CN103418078A - Radioactive particle implantation equipment guided by ultrasound bronchoscope - Google Patents
Radioactive particle implantation equipment guided by ultrasound bronchoscope Download PDFInfo
- Publication number
- CN103418078A CN103418078A CN2013103828762A CN201310382876A CN103418078A CN 103418078 A CN103418078 A CN 103418078A CN 2013103828762 A CN2013103828762 A CN 2013103828762A CN 201310382876 A CN201310382876 A CN 201310382876A CN 103418078 A CN103418078 A CN 103418078A
- Authority
- CN
- China
- Prior art keywords
- handle
- radioactive particle
- flexible pipe
- puncture
- puncture needle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention relates to the field of a medical instrument, in particular to radioactive particle implantation equipment guided by an ultrasound bronchoscope. The equipment comprises a puncture part and a handle part in mutual connection, wherein the puncture part comprises a puncture part hose and a puncture needle penetrated inside the puncture part hose, a particle passage is arranged inside the puncture needle in the axial direction for placing radioactive particles, the handle part comprises a puncture part hose pushing handle, a puncture needle pushing handle and a radioactive particle pushing rod, the puncture part hose pushing handle is connected with the tail end of the puncture part hose pushing handle, the puncture needle pushing handle is connected with the tail end of the puncture needle, the radioactive particle pushing rod is connected with a pushing guide wire, and the pushing guide wire passes through the puncture part hose and extends to the inside of the particle passage. The radioactive particle implantation equipment has the advantages that particles do not need to be pushed from the body outside, the walking path of the particles in the pushing process is short, and the precision of reaching the target position is improved.
Description
Technical field
The present invention relates to medical instruments field, the radioactive particle implanting device under guiding in particular to ultrasonic bronchoscope.
Background technology
At present in clinical practice, the effect of conservative treatment for the vertical diaphragm metastatic tumo(u)r in many primary mediastinal tumors that lose the excision chance and the sources such as pulmonary carcinoma and the esophageal carcinoma is poor.And radioactive particle is implanted the life cycle that can extend quite a few this class patient, delay the progress of disease.At present conventional radioactive particle implantation approach mainly contains the CT guided Percutaneous and implants, but this technology owing to needing the CT guiding, and lung moves along with respiratory movement usually can make target area, can't reach real-time, thereby affect the accuracy of radioactive particle implantation.
Summary of the invention
The object of the present invention is to provide the radioactive particle implanting device under ultrasonic bronchoscope guiding, to solve the above problems.
Radioactive particle implanting device under a kind of ultrasonic bronchoscope guiding is provided in an embodiment of the present invention, has comprised interconnective puncture section and handle portion;
Described puncture section comprises: puncture section flexible pipe and run through the puncture needle of the inside of described puncture section flexible pipe, and the inside of described puncture needle arranges the particle passage vertically, to place radioactive particle; The internal diameter of described particle passage equals the external diameter of described radioactive particle; The cross section external diameter of described puncture section flexible pipe is less than the internal diameter of described ultrasonic bronchoscopic handle hole;
Described handle portion comprises: puncture section flexible pipe pushes handle, puncture needle pushes handle, radioactive particle push rod; Wherein, described puncture section flexible pipe pushes handle and is connected with the tail end of described puncture section flexible pipe; Described puncture needle pushes handle and is connected with the tail end of described puncture needle; Described radioactive particle push rod is connected with the propelling movement seal wire, and described propelling movement seal wire passes described puncture section's flexible pipe and extends to the inside of described particle passage;
Described puncture section flexible pipe pushes handle and drives described puncture needle and push handle motion; Described puncture needle pushes handle and drives the motion of radioactive particle push rod, and described puncture needle pushes handle and do not drive described puncture section flexible pipe and push handle motion, and described radioactive particle push rod does not drive described puncture needle and pushes handle motion.
In certain embodiments, described puncture section flexible pipe preferably includes: the puncture needle of series connection protection sheath, radioprotective protecting tube and plastic flexible pipe successively, the tail end of described plastic flexible pipe pushes handle with described puncture section flexible pipe and is connected.
In certain embodiments, described radioprotective protecting tube is preferably metal bellows.
In certain embodiments, the head end of described propelling movement seal wire is preferably blunt round structure.
In certain embodiments, the radioactive particle implanting device under described ultrasonic bronchoscope guiding preferably also comprises fixed disk, and the card of described fixed disk is provided with the fastening structure be interlocked with ultrasonic bronchoscope handle hole; Described fixed disk is located between puncture section and described handle portion, and the tail end of described puncture section flexible pipe is through described fixed disk.
Described puncture section flexible pipe pushes handle and preferably is fixedly connected with screw knob, described screw knob axially preferably with described puncture section flexible pipe, push the axially perpendicular of handle.
Described puncture section flexible pipe pushes handle and preferably is connected by guided plate with described puncture needle propelling movement handle;
Described guided plate axially preferably is provided with the first rule along described guided plate; Described guided plate preferably is provided with the first groove, and described the first groove is preferably provided with the first spacing plate.
In certain embodiments, described puncture needle pushes the housing of handle and preferably offers limited mouth, and the bearing of trend of described limited mouth preferably pushes axially paralleling of handle with described puncture needle; The edge of described limited mouth preferably is provided with the second rule, and described the second rule be take the size of space that the outside dimension of radioactive particle is adjacent two scales;
Described radioactive particle push rod passes from described limited mouth, and described radioactive particle push rod and described puncture needle push the axially perpendicular of handle;
Described puncture needle pushes handle and is equipped with the second groove at each scale place, and described the second groove is furnished with the particle stop that can insert described the second groove, and described particle stop, for limiting the movement of described radioactive particle push rod.
In certain embodiments, the radioactive particle implanting device under described ultrasonic bronchoscope guiding preferably also comprises radioactive particle loading assembly and radioactive particle;
Described radioactive particle loading assembly comprises load lever and is located at the loading cap of the tail end of described load lever;
The surface of described load lever is provided with the 3rd rule, the bearing of trend of described the 3rd rule axially parallels with described load lever, the head end of the head end of described the 3rd rule in described load lever, the scale spacing of described the 3rd rule is identical with the outside dimension of radioactive particle;
The external diameter of described radioactive particle is the 0.4-0.75 millimeter, and its surface is provided with a plurality of point-like grooves.
In certain embodiments, the length of described particle passage is preferably identical with the length of described the 3rd rule; The tail end of described the 3rd rule to the distance of described loading cap preferably equates with the length of the puncture needle protection sheath of described puncture section flexible pipe.
Puncture section has comprised puncture section flexible pipe and has run through the puncture needle of the inside of puncture section flexible pipe, is provided with the particle passage of placing radioactive particle in the inside of puncture needle; Push handle by puncture section flexible pipe and can push puncture section flexible pipe, the linkage puncture needle pushes handle, the radioactive particle push rod travels forward, and then the radioactive particle implanting device promoted under ultrasonic bronchoscope guiding moves to organization internal; After arriving target area; push handle by promoting puncture needle; can promote puncture needle and pass puncture needle protection sheath; and driving the radioactive particle push rod travels forward; and then arrival target location; then promote the radioactive particle push rod, by pushing seal wire, radioactive particle is pushed to target location.After puncture section penetrates organization internal, particle also enters organization internal thereupon, after determining target location, directly radioactive particle being implanted to target location gets final product, without from the external particle that pushes, particle walking path in pushing course is short, and the degree of accuracy that arrives target location improves.
The accompanying drawing explanation
Fig. 1 shows the perspective view of the radioactive particle implanting device under ultrasonic bronchoscope guiding in an embodiment;
Fig. 2 shows in an embodiment perspective view of the radioactive particle implanting device under guiding containing the ultrasonic bronchoscope that loads particle.
The specific embodiment
Below by specific embodiment, also by reference to the accompanying drawings the present invention is described in further detail.
Radioactive particle implanting device under a kind of ultrasonic bronchoscope guiding, comprise interconnective puncture section and handle portion;
Described puncture section comprises: puncture section flexible pipe and run through the puncture needle of the inside of described puncture section flexible pipe, and the inside of described puncture needle arranges the particle passage vertically, to place radioactive particle; The internal diameter of described particle passage equals the external diameter of described radioactive particle; The cross section external diameter of described puncture section flexible pipe is less than the internal diameter of described ultrasonic bronchoscopic handle hole;
Described handle portion comprises: puncture section flexible pipe pushes handle, puncture needle pushes handle, radioactive particle push rod; Wherein, described puncture section flexible pipe pushes handle and is connected with the tail end of described puncture section flexible pipe; Described puncture needle pushes handle and is connected with the tail end of described puncture needle; Described radioactive particle push rod is connected with the propelling movement seal wire, and described propelling movement seal wire passes described puncture section's flexible pipe and extends to the inside of described particle passage;
Described puncture section flexible pipe pushes handle and drives described puncture needle and push handle motion; Described puncture needle pushes handle and drives the motion of radioactive particle push rod, and described puncture needle pushes handle and do not drive described puncture section flexible pipe and push handle motion, and described radioactive particle push rod does not drive described puncture needle and pushes handle motion.
Puncture section has comprised puncture section flexible pipe and has run through the puncture needle of the inside of puncture section flexible pipe, is provided with the particle passage of placing radioactive particle in the inside of puncture needle; Push handle by puncture section flexible pipe and can push puncture section flexible pipe, the linkage puncture needle pushes handle, the radioactive particle push rod travels forward, and then the radioactive particle implanting device promoted under ultrasonic bronchoscope guiding moves to organization internal; After arriving target area; push handle by promoting puncture needle; can promote puncture needle and pass puncture needle protection sheath; and driving the radioactive particle push rod travels forward; and then arrival target location; then promote the radioactive particle push rod, by pushing seal wire, radioactive particle is pushed to target location.After puncture section penetrates organization internal, particle also enters organization internal thereupon, after determining target location, directly radioactive particle being implanted to target location gets final product, without from the external particle that pushes, particle walking path in pushing course is short, and the degree of accuracy that arrives target location improves.
Next, the present invention will describe the radioactive particle implanting device under this ultrasonic bronchoscope guiding in detail by some specific embodiments, as Fig. 1, shown in 2:
Radioactive particle implanting device under a kind of ultrasonic bronchoscope guiding, mainly comprised two parts: puncture section and handle portion, these two parts interconnect.Wherein puncture section is deep into the organization internal in body; Handle portion is in external, close to destination organization for the radioactive particle implanting device pushed under whole ultrasonic bronchoscope guiding, after approaching destination organization, the puncture needle 4 that promotes puncture section arrives destination organization, then, then from puncture needle 4, radioactive particle is released and is arrived destination organization, complete the implantation of radioactive particle with this, the external diameter of radioactive particle is the 0.4-0.75 millimeter, and particle surface has the ultrasonic reflection district, is embodied in particle surface and is provided with a plurality of point-like grooves.
Wherein, puncture section, this position is different from the structure of radioactive particle implanting device under traditional ultrasonic bronchoscope guiding.Traditional radioactive particle is positioned over the outside of implanting device, when needs are implanted, first implanting device is thrust in tissue, again by radioactive particle from the external destination organization that pushes, this mode, due to the moment change of in-vivo tissue, and the radioactive particle travel distance is long, there will be various deviations, cause the accuracy rate of implantation low.Puncture of the present invention section has comprised puncture section flexible pipe and has run through the puncture needle 4 of the inside of puncture section flexible pipe; wherein; the inside of puncture needle 4 arranges the particle passage vertically; by the particle passage; can radioactive particle 3 be placed in puncture needle 4 from the head end of puncture section; for radioactive particle is not at will moved in the particle passage; the internal diameter of particle passage equals the external diameter of radioactive particle 3; puncture section flexible pipe is placed in the outside of puncture needle 4; can be protected puncture needle 4, be prevented that puncture needle 4 from injuring other bodily tissues.Simultaneously; puncture section flexible pipe can comprise puncture needle protection sheath 5, radioprotective protecting tube 7 and the plastic flexible pipe 9 of series connection successively, and wherein puncture needle protection sheath plays main protective effect, and it is placed in the head end of puncture needle 4; when not arriving target tissue region; puncture needle 4 is in puncture needle protection sheath, and radioprotective protecting tube 7 is generally metal bellows, and metal can radioprotective on the one hand; play radiation-resistant effect; on the other hand, corrugated tube is easily crooked and do not fracture, convenient arbitrarily crooked in bronchus.Plastic flexible pipe 9 pushes handle with puncture section flexible pipe and is connected, and has utilized the speciality of its " soft ", can be fully crooked, be applicable to the radioactivity implanting device practical situation that bending moves ahead in bronchus.Wherein puncture needle protection sheath 5 can adopt two kinds of forms: one, clear glass or highstrenghtpiston's material, and activity of syringe needle in it can be observed it, guarantee to go out pin under security situation; Two, opaque metal material.
This radioactivity implanting device is mainly to come directly in bronchus, to be operated by ultrasonic bronchoscope, therefore, the cross section external diameter of puncture section flexible pipe is less than the internal diameter of ultrasonic bronchoscopic handle hole, to facilitate puncture section flexible pipe, can pass ultrasonic bronchoscopic handle hole.
For radioactive particle being put into to puncture needle 4, radioactive particle implanting device under ultrasonic bronchoscope guiding of the present invention has also comprised the radioactive particle loading assembly, the loading cap 2 that it mainly comprises load lever 1 and is located at the tail end of load lever 1, wherein load lever 1 is mainly used in being deep in the implantation passage of puncture needle 4, radioactive particle is pushed to implanting in passage, and loading cap 2 is for controlling in propelling movement.The number pushed for the ease of calculating radioactive particle, be provided with the 3rd rule on the surface of load lever 1, the axially parallel of the bearing of trend of the 3rd rule and load lever 1, and the 3rd rule is from the head end of load lever 1.Distance on described the 3rd rule between adjacent two scales is the outside dimension of radioactive particle, and the external diameter of radioactive particle is the 0.4-0.75 millimeter.Be deep into the situation of implanting passage and can calculate and pushed how many radioactive particles by observing the 3rd rule., in order exactly radioactive particle being pushed, to implant in passage simultaneously, to arrive accurate location, the length of particle passage is identical with the length of the 3rd rule, and load lever 1 just pushes radioactive particle, makes to be full of whole particle passage.The tail end of the 3rd rule is equal in length to the puncture needle protection sheath of the distance of loading cap and puncture section flexible pipe.
Because needs are positioned over the radiating particle implanting device in bronchus by ultrasonic bronchoscopic handle hole, in order to prevent that the radiating particle implanting device from rocking and moving, need to adopt fixed disk 11 that the radiating particle implanting device is connected with handle hole, this connected mode adopts the mode fastened, and the card of fixed disk 11 is provided with the fastening structure be interlocked with ultrasonic bronchoscope handle hole; Fixed disk 11 is located between puncture section and handle portion, and the tail end of puncture section flexible pipe is through fixed disk 11.
Because puncture section will be deep into organization internal, and penetrate in ultrasonic bronchoscopic mirror, therefore preferably puncture section is fixed, can adopt the scope connection fixture to be fixed, puncture section flexible pipe is through this scope connection fixture 10, and scope connection fixture 10 is one section rustless steel stereoplasm tube; And handle portion is mobile in order to prevent outside ultrasonic bronchoscopic mirror, also need to be fixed, can adopt handle holder 12 to fix.The scope connection fixture is connected with fixed disk 11, and handle holder 12 also is connected with fixed disk 11, because fixed disk 11 is fixedly connected with ultrasonic bronchoscope, therefore puncture section, handle portion can be fixed.
Handle portion, comprised that puncture section flexible pipe pushes handle 15, puncture needle pushes handle, radioactive particle push rod; Wherein, puncture section flexible pipe propelling movement handle 15 is connected with the tail end of puncture section flexible pipe, and then promotion puncture section flexible pipe moves forward; Puncture needle pushes handle and is connected with the tail end of puncture needle 4, and then promotes puncture needle 4 and move forward, and passes puncture needle and protects sheath 5; The radioactive particle push rod with push seal wire 8 and be connected, push seal wire 8 through puncture section flexible pipe and extend to the inside of particle passage, and then promoting radioactive particle and skid off from puncture needle 4, arrive the purpose tissue.The head end that wherein pushes seal wire 8 is blunt circle or other patterns, and purpose is the shape fitted with radioactive particle tail end plane (can design as required), when pushing radioactive particle, it can not damaged.
But, it should be noted that, the described puncture needle of described puncture section's flexible pipe propelling movement handle 15 drive pushes handle motion; Described puncture needle pushes handle and drives the motion of radioactive particle push rod, and described puncture needle pushes handle and do not drive described puncture section flexible pipe and push handle 15 motions, and described radioactive particle push rod does not drive described puncture needle and pushes handle motion.
The promotion of puncture section flexible pipe propelling movement handle is that the radioactive particle implanting device in order to promote under ultrasonic bronchoscope guiding is close to destination organization, therefore, the athletic meeting of puncture section flexible pipe propelling movement handle drives puncture needle propelling movement handle, the radioactive particle push rod is moved together; And, while promoting puncture needle propelling movement handle, be for puncture needle 4 being released to the puncture flexible pipes, arrive target area, therefore, puncture needle can drive the radioactive particle push rod and move while pushing handle motion, but can not drive puncture section flexible pipe pushes handle motion; In addition, the radioactive particle push rod is for particle is pushed out to target area, and therefore, the motion of radioactive particle push rod can not drive puncture section flexible pipe and push handle and puncture needle propelling movement handle motion.This promotion relation can adopt the mode of screw and nut motion, such as, puncture section flexible pipe pushes handle and pushes between handle and be connected by screw with puncture needle, more only needs travelling nut when pushing puncture needle propelling movement handle, allows nut move and can reach this effect on screw.In addition, can not drive again puncture needle when pushing the radioactive particle push rod and push handle motion, otherwise puncture needle 4 is motion and then, injures destination organization, causes the situations such as massive hemorrhage.
In order to complete above-mentioned motion, some embodiments of the present invention have provided the specific implementation structure:
Puncture section flexible pipe pushes handle and is fixedly connected with screw knob 14, and the axial and puncture section flexible pipe of screw knob 14 pushes the axially perpendicular of handle.The rotation screw knob, and then the rotation of screw knob 14 can be changed into to the rectilinear motion that puncture section flexible pipe pushes handle, promote puncture section flexible pipe and travel forward, and then promotion radioactive particle implanting device travels forward.
Puncture section flexible pipe pushes handle 15 and is connected by guided plate 17 with puncture needle propelling movement handle 18;
Guided plate 17 is along first rule that is axially arranged with of guided plate; Guided plate 17 is provided with the first groove, the first groove is furnished with the first spacing plate 16, the first spacing plate 16 is inserted to the first groove, be that available this limits the distance that puncture needle propelling movement handle moves forward, puncture needle pushes handle and move to the first spacing plate 16 places in the first groove, guided plate is motionless, and puncture needle pushes handle and drives the radioactive particle push rod and travel forward, and pushes handle generation relative motion with puncture section flexible pipe.
Puncture needle pushes the housing of handle and offers limited mouth, and the bearing of trend of limited mouth pushes axially paralleling of handle with puncture needle; The edge of limited mouth is provided with the second rule 19, the second rules 19 and take the size of space that the outside dimension of radioactive particle is adjacent two scales;
The radioactive particle push rod passes from limited mouth, and radioactive particle push rod and puncture needle push the axially perpendicular of handle;
Puncture needle pushes handle and is equipped with the second groove at each scale place, the second groove is furnished with the particle stop that can insert the second groove, particle stop 21, for limiting the movement of radioactive particle push rod 20, radioactive particle push rod 20 is moved in the second groove.
The cross section external diameter of puncture section flexible pipe is less than the internal diameter of ultrasonic bronchoscopic handle hole, therefore, puncture needle 4 and puncture section flexible pipe can be penetrated in ultrasonic bronchoscopic handle hole, radioactive particle implanting device under ultrasonic bronchoscope under this ultrasonic bronchoscope guiding of application, under ultrasonic real-time imaging, operate, more accurate.
The using method of the radioactive particle implanting device under this ultrasonic bronchoscope guiding:
Using method is simply introduced:
1. the loading of radioactive particle: after clear and definite shipped quantity (15,10 or 5 etc.), the radioactive particle loading assembly is fixed in to required groove, radioactive particle pushes adjusting rod and is pushed near on it.Wear after the radioprotective apparatus after radioactive particle being stained with to clear water and insert and implant in passage by the syringe needle of puncture needle, then push radioactive particle by load lever, successively by that analogy, can observe and insert how many particles according to the scale on load lever.
2. under ultrasonic bronchoscope, ultrasonic probe is found tumor or lymph node, understands the position of peripheral vessels with Doppler technology, has found puncture point orientation.
3. insert through ultrasonic bronchoscope handle hole the puncture section that radioactive particle of the present invention is implanted pricking device, and the slip fixed disk is pushed into to opposite side needle body is fixed.
4. use ultrasonic probe localizing objects again, rotate and regulate screw knob, thereby make the puncture needle flexible pipe partly extend handle portion near point of puncture.
5. use ultrasonic image assessment inserting needle distance, use stop to limit the inserting needle distance.
6. promote puncture needle and push handle to the stop position, make puncture needle release and thrust destination locations, under ultrasonic real-time imaging, whether assessment needs to adjust the inserting needle distance.
7. the radioactive particle that promote to push as required the seal wire end pushes adjusting rod, push seal wire and more than pieces of radioactive particles can be pushed to site of puncture, and under ultrasonic image clear and definite particle position.
8. with 7, implant successively radioactive particle.
The present invention can be applied to carry out seeds implantation under ultrasonic bronchoscopic scope.The radioactive particle that mainly can be used for the vertical diaphragm metastatic tumo(u)r in the sources such as primary mediastinal tumor and pulmonary carcinoma and the esophageal carcinoma under the ultrasonic bronchoscope equipment guiding such as ultrasonic bronchoscope, ultrasonic gastroscope is implanted, and equally also can be applicable to the particle implanted treatment of tumor in human body natural's tracts such as air flue is interior, esophagus, stomach.By this equipment, coordinate ultrasonic bronchoscope, can be under local anesthesia, realization is in real time, radioactive particle is implanted accurately.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. the radioactive particle implanting device under a ultrasonic bronchoscope guiding, is characterized in that, comprises interconnective puncture section and handle portion;
Described puncture section comprises: puncture section flexible pipe and run through the puncture needle of the inside of described puncture section flexible pipe, and the inside of described puncture needle arranges the particle passage vertically, to place radioactive particle; The internal diameter of described particle passage equals the external diameter of described radioactive particle; The cross section external diameter of described puncture section flexible pipe is less than the internal diameter of described ultrasonic bronchoscopic handle hole;
Described handle portion comprises: puncture section flexible pipe pushes handle, puncture needle pushes handle, radioactive particle push rod; Wherein, described puncture section flexible pipe pushes handle and is connected with the tail end of described puncture section flexible pipe; Described puncture needle pushes handle and is connected with the tail end of described puncture needle; Described radioactive particle push rod is connected with the propelling movement seal wire, and described propelling movement seal wire passes described puncture section's flexible pipe and extends to the inside of described particle passage;
Described puncture section flexible pipe pushes handle and drives described puncture needle and push handle motion; Described puncture needle pushes handle and drives the motion of radioactive particle push rod, and described puncture needle pushes handle and do not drive described puncture section flexible pipe and push handle motion, and described radioactive particle push rod does not drive described puncture needle and pushes handle motion.
2. the radioactive particle implanting device under ultrasonic bronchoscope guiding according to claim 1, is characterized in that,
Described puncture section flexible pipe comprises: the puncture needle of series connection protection sheath, radioprotective protecting tube and plastic flexible pipe successively, the tail end of described plastic flexible pipe pushes handle with described puncture section flexible pipe and is connected.
3. the radioactive particle implanting device under ultrasonic bronchoscope guiding according to claim 2, is characterized in that, described radioprotective protecting tube is metal bellows.
4. the radioactive particle implanting device under ultrasonic bronchoscope guiding according to claim 1, is characterized in that,
The head end of described propelling movement seal wire is blunt round structure.
5. the radioactive particle implanting device under ultrasonic bronchoscope guiding according to claim 1, is characterized in that, also comprise fixed disk, the card of described fixed disk is provided with the fastening structure be interlocked with ultrasonic bronchoscope handle hole; Described fixed disk is located between puncture section and described handle portion, and the tail end of described puncture section flexible pipe is through described fixed disk.
6. the radioactive particle implanting device under ultrasonic bronchoscope guiding according to claim 1, is characterized in that,
Described puncture section flexible pipe pushes handle and is fixedly connected with screw knob, described screw knob axially with described puncture section flexible pipe, push the axially perpendicular of handle.
7. the radioactive particle implanting device under ultrasonic bronchoscope guiding according to claim 1, is characterized in that,
Described puncture section flexible pipe pushes handle and is connected by guided plate with described puncture needle propelling movement handle;
Described guided plate is along first rule that is axially arranged with of described guided plate; Described guided plate is provided with the first groove, and described the first groove is furnished with the first spacing plate.
8. the radioactive particle implanting device under ultrasonic bronchoscope guiding according to claim 1, is characterized in that,
Described puncture needle pushes the housing of handle and offers limited mouth, and the bearing of trend of described limited mouth pushes axially paralleling of handle with described puncture needle; The edge of described limited mouth is provided with the second rule, and described the second rule be take the size of space that the outside dimension of radioactive particle is adjacent two scales;
Described radioactive particle push rod passes from described limited mouth, and described radioactive particle push rod and described puncture needle push the axially perpendicular of handle;
Described puncture needle pushes handle and is equipped with the second groove at each scale place, and described the second groove is furnished with the particle stop that can insert described the second groove, and described particle stop, for limiting the movement of described radioactive particle push rod.
9. the radioactive particle implanting device under ultrasonic bronchoscope guiding according to claim 1, is characterized in that, also comprises radioactive particle loading assembly and radioactive particle;
Described radioactive particle loading assembly comprises load lever and is located at the loading cap of the tail end of described load lever;
The surface of described load lever is provided with the 3rd rule, the bearing of trend of described the 3rd rule axially parallels with described load lever, the head end of the head end of described the 3rd rule in described load lever, the scale spacing of described the 3rd rule is identical with the outside dimension of radioactive particle;
The external diameter of described radioactive particle is the 0.4-0.75 millimeter, and its surface is provided with a plurality of point-like grooves.
10. the radioactive particle implanting device under ultrasonic bronchoscope guiding according to claim 9, is characterized in that,
The length of described particle passage is identical with the length of described the 3rd rule; The tail end of described the 3rd rule is equal in length to the puncture needle protection sheath of the distance of described loading cap and described puncture section flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310382876.2A CN103418078B (en) | 2013-08-28 | 2013-08-28 | Radioactive prospecting instrument equipment under ultrasonic bronchoscope guides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310382876.2A CN103418078B (en) | 2013-08-28 | 2013-08-28 | Radioactive prospecting instrument equipment under ultrasonic bronchoscope guides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103418078A true CN103418078A (en) | 2013-12-04 |
| CN103418078B CN103418078B (en) | 2016-01-06 |
Family
ID=49643801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310382876.2A Expired - Fee Related CN103418078B (en) | 2013-08-28 | 2013-08-28 | Radioactive prospecting instrument equipment under ultrasonic bronchoscope guides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103418078B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107469227A (en) * | 2017-09-12 | 2017-12-15 | 北京大学深圳医院 | Radioactive particle automation implantation equipment |
| CN114533295A (en) * | 2022-01-26 | 2022-05-27 | 湖南朗开医疗科技有限公司 | Lung auxiliary diagnosis device based on electromagnetic navigation |
| CN116236261A (en) * | 2023-05-04 | 2023-06-09 | 科瑞迈吉(北京)医疗科技有限公司 | Puncture needle auxiliary implantation system for valve repair |
| WO2023165542A1 (en) * | 2022-03-03 | 2023-09-07 | 杭州大士科技有限公司 | Flexible radioactive source implantation system and method for using same |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030018344A1 (en) * | 2001-07-19 | 2003-01-23 | Olympus Optical Co., Ltd. | Medical device and method of embolizing bronchus or bronchiole |
| US20040097780A1 (en) * | 2000-12-15 | 2004-05-20 | Kawasumi Laboratories, Inc. | Cartridge for marker delivery device and marker delivery device |
| CN101700197A (en) * | 2009-11-13 | 2010-05-05 | 李强 | System for placing brachytherapy source in airway |
| CN201668864U (en) * | 2010-04-28 | 2010-12-15 | 吴沛宏 | Single-channel multi-direction radioactive particle implantation instrument for tumor conformal radio therapy |
| CN102284130A (en) * | 2011-06-05 | 2011-12-21 | 李同昌 | Front quantity control type radioactive particle and chemotherapeutic particle injection device special for endoscope |
| CN102764477A (en) * | 2012-06-15 | 2012-11-07 | 唐华平 | Particle implanting device under bronchoscope |
| CN203425372U (en) * | 2013-08-28 | 2014-02-12 | 安舟 | Radioactive particle implantation device under guide of ultrasonic bronchoscope |
-
2013
- 2013-08-28 CN CN201310382876.2A patent/CN103418078B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040097780A1 (en) * | 2000-12-15 | 2004-05-20 | Kawasumi Laboratories, Inc. | Cartridge for marker delivery device and marker delivery device |
| US20030018344A1 (en) * | 2001-07-19 | 2003-01-23 | Olympus Optical Co., Ltd. | Medical device and method of embolizing bronchus or bronchiole |
| CN101700197A (en) * | 2009-11-13 | 2010-05-05 | 李强 | System for placing brachytherapy source in airway |
| CN201668864U (en) * | 2010-04-28 | 2010-12-15 | 吴沛宏 | Single-channel multi-direction radioactive particle implantation instrument for tumor conformal radio therapy |
| CN102284130A (en) * | 2011-06-05 | 2011-12-21 | 李同昌 | Front quantity control type radioactive particle and chemotherapeutic particle injection device special for endoscope |
| CN102764477A (en) * | 2012-06-15 | 2012-11-07 | 唐华平 | Particle implanting device under bronchoscope |
| CN203425372U (en) * | 2013-08-28 | 2014-02-12 | 安舟 | Radioactive particle implantation device under guide of ultrasonic bronchoscope |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107469227A (en) * | 2017-09-12 | 2017-12-15 | 北京大学深圳医院 | Radioactive particle automation implantation equipment |
| CN107469227B (en) * | 2017-09-12 | 2023-04-14 | 北京大学深圳医院 | Automatic radioactive particle implantation equipment |
| CN114533295A (en) * | 2022-01-26 | 2022-05-27 | 湖南朗开医疗科技有限公司 | Lung auxiliary diagnosis device based on electromagnetic navigation |
| WO2023165542A1 (en) * | 2022-03-03 | 2023-09-07 | 杭州大士科技有限公司 | Flexible radioactive source implantation system and method for using same |
| CN116236261A (en) * | 2023-05-04 | 2023-06-09 | 科瑞迈吉(北京)医疗科技有限公司 | Puncture needle auxiliary implantation system for valve repair |
| CN116236261B (en) * | 2023-05-04 | 2023-07-25 | 科瑞迈吉(北京)医疗科技有限公司 | Puncture needle auxiliary implantation system for valve repair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103418078B (en) | 2016-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106659374B (en) | System and method for providing distance and orientation feedback in 3D navigation | |
| AU2015277790B2 (en) | Plunger-driven collet handle and system for fiducial deployment | |
| CN105411589B (en) | Fiducial marker deployment system | |
| EP2238901B1 (en) | Locatable catheter | |
| CN103418078B (en) | Radioactive prospecting instrument equipment under ultrasonic bronchoscope guides | |
| US11864946B2 (en) | Method of employing a medical apparatus with translatable imaging device for real-time confirmation of interception of target tissue | |
| ES2826436T3 (en) | Navigable endobronchial tool to access tissue outside of a bronchus | |
| US20140243844A1 (en) | Ratchet-slide handle and system for fiducial deployment | |
| CN103037796B (en) | For the system and method that benchmark is disposed | |
| US10456595B2 (en) | Portal imaging for brachytherapy | |
| US9375287B2 (en) | Target identification tool for intra-body localization | |
| CN103347454A (en) | Delivery catheter for and method of delivering an implant, for example, bronchoscopically implanting marker in lung | |
| US9295455B2 (en) | Biopsy system and biopsy method | |
| US20150005745A1 (en) | 3-d mapping for guidance of device advancement out of a guide catheter | |
| EP3146929A1 (en) | Marker placement | |
| CN203425372U (en) | Radioactive particle implantation device under guide of ultrasonic bronchoscope | |
| CN115348847A (en) | System and method for robotic bronchoscope navigation | |
| Leira et al. | Bronchoscope-induced displacement of lung targets: first in vivo demonstration of effect from wedging maneuver in navigated bronchoscopy | |
| US20220313208A1 (en) | Devices, systems, and methods for positioning medical devices within a body lumen | |
| WO2014207622A1 (en) | Ultrasound-guided adaptive brachytherapy | |
| CN212326456U (en) | Thyroid puncture biopsy device | |
| Chun et al. | Experimental study on needle insertion force for breast | |
| CN107260230A (en) | Biopsy needle | |
| CN103550856A (en) | Special implanting device for radioactive particles and chemotherapy particles | |
| Seijo | Electromagnetic Navigation Bronchoscopy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20170828 |