CN101791251A - CT (Computed Tomography)-assistant intrathoracic lesion puncture positioning and fixing device - Google Patents
CT (Computed Tomography)-assistant intrathoracic lesion puncture positioning and fixing device Download PDFInfo
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- CN101791251A CN101791251A CN201010148895A CN201010148895A CN101791251A CN 101791251 A CN101791251 A CN 101791251A CN 201010148895 A CN201010148895 A CN 201010148895A CN 201010148895 A CN201010148895 A CN 201010148895A CN 101791251 A CN101791251 A CN 101791251A
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- cursor slide
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- fixed arm
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Abstract
The invention provides a CT-assistant intrathoracic lesion puncture positioning and fixing device comprising a circular base and an arc-shaped slide arm, wherein the arc-shaped slide arm is movably connected with the circular base and can freely slide along the circular base. The invention provides the CT-assistant intrathoracic lesion puncture positioning and fixing device with the advantages of accurate positioning, convenient fixation, simple structure and convenient operation.
Description
Technical field
The invention belongs to medical instruments field, relate in particular to a kind of CT auxiliary down intrathoracic lesion puncture location and fixture.
Background technology
Carrying out the inner disease surgery in thoracic cavity, when modes such as for example puncture, radio frequency, freezing, microwave or thermotherapy are treated, need accurately locate, to reach the purpose of treatment rapidly the patient to the position that pathological changes takes place inside, thoracic cavity.Existing mode is to utilize puncture needle after the CT irradiation, and Primary Location stretches into puncture needle in patient's body then, and external, several medical personnel cooperatively interact, or utilizes tweezers or other bracing or strutting arrangements to make puncture needle external fixing.Though such mode can solve the deficiencies in the prior art to a great extent, this positioner instability can make the puncture success rate of operation reduce because of behaviors such as medical personnel or patient rotate make puncture needle move the position at any time, increases patient's misery greatly.
Summary of the invention
In order to solve the above-mentioned technical problem that exists in the background technology, the invention provides a kind of accurate positioning, convenient fixing, CT simple in structure and that be convenient to operate auxiliary down intrathoracic lesion puncture location and fixture.
Technical solution of the present invention is: the invention provides a kind of CT auxiliary down intrathoracic lesion puncture location and fixture, its special character is: the arc cursor slide that described CT auxiliary down intrathoracic lesion puncture location and fixture comprise cup dolly, flexibly connect with cup dolly and can be free to slide along cup dolly.
Along the circumferential direction be provided with base groove on the above-mentioned cup dolly, described arc cursor slide comprises sliding end and free end; The sliding end of described arc cursor slide stretches in the base groove of cup dolly, and is free to slide along base groove, and the free end of described arc cursor slide stretches to the center of circle direction of cup dolly.
Also be provided with the base locking unit that is used for fixing arc cursor slide sliding end on the above-mentioned cup dolly.
Above-mentioned base locking unit is screw or buckle.
Above-mentioned CT auxiliary down intrathoracic lesion puncture location and fixture also comprise and are arranged on the arc cursor slide fixed arm that flexibly connects with the arc cursor slide and be free to slide along the arcuate directions of arc cursor slide.
Above-mentioned arc cursor slide is provided with the fixed arm sliding recess and is arranged on fixed arm locking unit on the arc cursor slide, and described fixed arm places the sliding recess of fixed arm, is movably connected by fixed arm locking unit and arc cursor slide.
Said fixing arm locking unit is screw or buckle.
Above-mentioned arc cursor slide also is provided with bracing frame in the side near sliding end, and support frame as described above stretches to the center of circle of arc cursor slide; Described fixed arm is overlapped on the bracing frame away from an end of fixed arm sliding recess.
The direction of said fixing arm upper edge fixed arm is provided with the pointer fixed groove and is provided with scale.
Above-mentioned cup dolly along the circumferential direction is provided with scale; Described arc cursor slide is 0 °～120 °; Described arc cursor slide upper edge arc direction of extension is provided with scale.
Advantage of the present invention is:
1, accurate positioning.CT provided by the present invention auxiliary down intrathoracic lesion puncture location and its cup dolly of fixture are provided with the arc cursor slide, the arc cursor slide can be on cup dolly 360 ° be free to slide, simultaneously, on cup dolly and arc cursor slide, be provided with scale, the present invention accurately located by reading scale; On the arc cursor slide, also be provided with the fixed arm that is used for fixing pointer or puncture needle, this fixed arm can turn to slip along the holddown groove on the arc cursor slide, when pointer or puncture needle are fixed on the fixed arm, adjust the relative position between arc cursor slide and cup dolly or fixed arm and the arc cursor slide, just can make fixed arm accurate positioning when real work, simultaneously, the present invention is provided with locking unit on cup dolly and fixed arm, finally make pointer or puncture needle can satisfy the demand of diverse location, so the present invention is in use quite convenient.
2, be convenient to operation.The present invention in use, at first pointer is locked on the fixed arm, the position that cup dolly and arc cursor slide are adjusted in the position of stretching into according to pointer, and fix with the base locking unit, subsequently, adjust the position relation of fixed arm and arc cursor slide, treat cup dolly, after the position relation of arc cursor slide and fixed arm is adjusted, extract pointer, be replaced by puncture needle, simultaneously adjust the position of puncture needle, and utilize the fixed arm locking unit to carry out locking puncture needle according to the scale on the fixed arm, like this in puncture needle enters patient's body after, the position of the puncture needle that the patient is external is changeless, can be because of patient or medical and nursing work personnel's the rotation or the careless and variation of occurrence positions, it is as safe as a house reliable that the present invention operates, and is convenient to operation.
3, simple in structure.The present invention is exactly the mode that adopts guide rail and locking to combine, principle is clear and definite, simple in structure, design a kind of brand-new surgery thoracic surgery auxiliary treatment positioning fixture, material of the present invention can be the receivable equipment of medical science such as rustless steel, rigid plastics simultaneously, therefore, the present invention also has advantage with low cost, durable etc.
Description of drawings
Fig. 1 is the overall structure sketch map of device provided by the present invention;
Fig. 2 is a understructure vertical view of the present invention;
Fig. 3 is the cutaway view that base of the present invention and cursor slide link together;
Fig. 4 is a cursor slide overall structure sketch map of the present invention;
Fig. 5 is the side view of cursor slide of the present invention;
Fig. 6 is a fixed arm structural representation of the present invention;
Fig. 7 is the structural representation that is fixed in the pointer on the fixed arm provided by the present invention;
Fig. 8 is a user mode sketch map of the present invention.
The specific embodiment
Referring to Fig. 1 and Fig. 2, the invention provides a kind of CT auxiliary down intrathoracic lesion puncture location and fixture, arc cursor slide 4 that this device comprises cup dolly 1, flexibly connect with cup dolly 1 and can be free to slide along cup dolly 1 and the fixed arm 11 that is arranged on the arc cursor slide 4, flexibly connects with arc cursor slide 4 and be free to slide along the arcuate directions of arc cursor slide 4.Along the circumferential direction be provided with base groove 6 on the cup dolly 1, arc cursor slide 4 comprises sliding end 7 and free end; The sliding end 7 of arc cursor slide 4 stretches in the base groove 6 of cup dolly 1, and is free to slide along base groove 6, and the free end of arc cursor slide 4 points to the center of circle direction of cup dolly 1.Use for convenience, also be provided with fixing band 3 on cup dolly 1, this fixing band 3 can be used for that the patient is fixed in the present invention and replaces very convenient use.
Arc cursor slide 4 is 0 °～120 °, and also is provided with scale in arc cursor slide 4 upper edge arc cursor slide 4 direction of extension, can further guarantee the present invention's good location in use.Arc cursor slide 4 can be slick being free to slide with base groove 6, the sliding end 7 that also can be the arc cursor slide is provided with projection and rib, so that and base groove 6 matches, be meshing with each other and be connected with a joggle and be free to slide, no matter which kind of mode connects, its purpose is exactly in order to make the sliding end 7 and the base groove 6 of arc cursor slide 4 can have well adaptive, perhaps better slide, so that of the present invention fixedlying positioning, simultaneously, on cup dolly 1, along the circumferential direction also be provided with scale, when working, accurately locate to guarantee the present invention.
Referring to Fig. 3, be that arc cursor slide 4 adopts the slick mode that is free to slide with base groove 6, it also is provided with the base locking unit 2 that is used for fixing arc cursor slide 4 sliding ends 7 on cup dolly 1, and base locking unit 2 is screw, buckle.Certainly, this base locking unit 2 also can be used for arc cursor slide 4 and base groove 6 to be adopted and is meshing with each other and free by sliding type, makes it more firm like this.
Referring to Fig. 4, Fig. 5, Fig. 6 and Fig. 7, arc cursor slide 4 is provided with fixed arm sliding recess 8 and is arranged on fixed arm locking unit 10 on the arc cursor slide 4, fixed arm 11 places the sliding recess 8 of fixed arm, be movably connected by fixed arm locking unit 10 and arc cursor slide 4, fixed arm locking unit 10 can be that screw, buckle or other modes that can be used for fixing all are feasible.Arc cursor slide 4 also is provided with bracing frame 5 in the side near sliding end 7, and this bracing frame 5 stretches to the center of circle of arc cursor slide 4; Fixed arm 11 is overlapped on the bracing frame 5 away from an end of fixed groove 8.The direction of fixed arm 11 upper edge fixed arms 11 is provided with pointer fixed groove 12, and this pointer fixed groove is used for fixing pointer 9 or puncture needle, and on fixed arm 11 and be provided with scale.
Referring to the present invention in when work, referring to Fig. 8, it is external at first the present invention to be utilized fixing band 3 to be fixed on the patient, the position that cup dolly 1 and arc cursor slide 4 are adjusted in the position of stretching into according to pointer 9, and fix with base locking unit 2, subsequently, adjust the position relation of fixed arm 11 and arc cursor slide 4, treat cup dolly 1, after the position relation of arc cursor slide 4 and fixed arm 11 is adjusted, extract pointer 9, be replaced by puncture needle, adjust the position of puncture needle according to the scale on the fixed arm 11 simultaneously, and the locking that utilizes fixed arm locking unit 10 to carry out puncture needle, after like this in puncture needle enters patient's body, the position of the puncture needle that the patient is external is changeless, can be because of patient or medical and nursing work personnel's the rotation or the careless and variation of occurrence positions, and the present invention operates very convenient.
Claims (10)
1. a CT auxiliary down intrathoracic lesion puncture location and fixture is characterized in that: the arc cursor slide that described CT auxiliary down intrathoracic lesion puncture location and fixture comprise cup dolly, flexibly connect with cup dolly and can be free to slide along cup dolly.
2. CT according to claim 1 auxiliary down intrathoracic lesion puncture location and fixture, it is characterized in that: along the circumferential direction be provided with base groove on the described cup dolly, described arc cursor slide comprises sliding end and free end; The sliding end of described arc cursor slide stretches in the base groove of cup dolly, and is free to slide along base groove, and the free end of described arc cursor slide stretches to the center of circle direction of cup dolly.
3. CT according to claim 2 auxiliary down intrathoracic lesion puncture location and fixture is characterized in that: also be provided with the base locking unit that is used for fixing arc cursor slide sliding end on the described cup dolly.
4. CT according to claim 3 auxiliary down intrathoracic lesion puncture location and fixture, it is characterized in that: described base locking unit is screw or buckle.
5. according to claim 1 or 2 or 3 or 4 described CT auxiliary down intrathoracic lesion puncture location and fixture, it is characterized in that: described CT auxiliary down intrathoracic lesion puncture location and fixture also comprise and are arranged on the arc cursor slide fixed arm that flexibly connects with the arc cursor slide and be free to slide along the arcuate directions of arc cursor slide.
6. CT according to claim 5 auxiliary down intrathoracic lesion puncture location and fixture, it is characterized in that: described arc cursor slide is provided with the fixed arm sliding recess and is arranged on fixed arm locking unit on the arc cursor slide, described fixed arm places the sliding recess of fixed arm, is movably connected by fixed arm locking unit and arc cursor slide.
7. CT according to claim 6 auxiliary down intrathoracic lesion puncture location and fixture, it is characterized in that: described fixed arm locking unit is screw or buckle.
8. CT according to claim 7 auxiliary down intrathoracic lesion puncture location and fixture, it is characterized in that: described arc cursor slide also is provided with bracing frame in the side near sliding end, and support frame as described above stretches to the center of circle of arc cursor slide; Described fixed arm is overlapped on the bracing frame away from an end of fixed arm sliding recess.
9. CT according to claim 8 auxiliary down intrathoracic lesion puncture location and fixture, it is characterized in that: the direction of described fixed arm upper edge fixed arm is provided with the pointer fixed groove and is provided with scale.
10. CT according to claim 1 auxiliary down intrathoracic lesion puncture location and fixture, it is characterized in that: described cup dolly along the circumferential direction is provided with scale; Described arc cursor slide is 0 °～120 °; Described arc cursor slide upper edge arc direction of extension is provided with scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010148895A CN101791251A (en) | 2010-04-16 | 2010-04-16 | CT (Computed Tomography)-assistant intrathoracic lesion puncture positioning and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010148895A CN101791251A (en) | 2010-04-16 | 2010-04-16 | CT (Computed Tomography)-assistant intrathoracic lesion puncture positioning and fixing device |
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| Publication Number | Publication Date |
|---|---|
| CN101791251A true CN101791251A (en) | 2010-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010148895A Pending CN101791251A (en) | 2010-04-16 | 2010-04-16 | CT (Computed Tomography)-assistant intrathoracic lesion puncture positioning and fixing device |
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| CN (1) | CN101791251A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102362809A (en) * | 2011-11-10 | 2012-02-29 | 何建行 | Thorax movement measurer |
| CN103054645A (en) * | 2012-12-19 | 2013-04-24 | 张泽立 | Direction arc for precise puncture of intracranial lesion |
| CN104287837A (en) * | 2014-10-24 | 2015-01-21 | 南京市胸科医院 | Chest puncture positioning device |
| CN104546078A (en) * | 2014-12-27 | 2015-04-29 | 王才丰 | Clinical puncture guidance positioning and fixing device |
| CN112494114A (en) * | 2019-09-16 | 2021-03-16 | 李升锦 | Puncture positioning fixer under CT guide |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4608977A (en) * | 1979-08-29 | 1986-09-02 | Brown Russell A | System using computed tomography as for selective body treatment |
| CN1050676A (en) * | 1990-11-03 | 1991-04-17 | 中国人民解放军南京军区福州总医院 | Universal directional multifunctional three dimensional direction finder for brain |
| US5201742A (en) * | 1991-04-16 | 1993-04-13 | Hasson Harrith M | Support jig for a surgical instrument |
| CN201123837Y (en) * | 2007-12-20 | 2008-10-01 | 王永会 | Locating and puncturing device with CT intervention |
| CN201239151Y (en) * | 2008-08-14 | 2009-05-20 | 郑宁 | Location rack for CT inducted puncture |
-
2010
- 2010-04-16 CN CN201010148895A patent/CN101791251A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4608977A (en) * | 1979-08-29 | 1986-09-02 | Brown Russell A | System using computed tomography as for selective body treatment |
| CN1050676A (en) * | 1990-11-03 | 1991-04-17 | 中国人民解放军南京军区福州总医院 | Universal directional multifunctional three dimensional direction finder for brain |
| US5201742A (en) * | 1991-04-16 | 1993-04-13 | Hasson Harrith M | Support jig for a surgical instrument |
| CN201123837Y (en) * | 2007-12-20 | 2008-10-01 | 王永会 | Locating and puncturing device with CT intervention |
| CN201239151Y (en) * | 2008-08-14 | 2009-05-20 | 郑宁 | Location rack for CT inducted puncture |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102362809A (en) * | 2011-11-10 | 2012-02-29 | 何建行 | Thorax movement measurer |
| CN103054645A (en) * | 2012-12-19 | 2013-04-24 | 张泽立 | Direction arc for precise puncture of intracranial lesion |
| CN103054645B (en) * | 2012-12-19 | 2014-12-03 | 张泽立 | Direction arc for precise puncture of intracranial lesion |
| CN104287837A (en) * | 2014-10-24 | 2015-01-21 | 南京市胸科医院 | Chest puncture positioning device |
| CN104287837B (en) * | 2014-10-24 | 2017-02-15 | 南京市胸科医院 | Chest puncture positioning device |
| CN104546078A (en) * | 2014-12-27 | 2015-04-29 | 王才丰 | Clinical puncture guidance positioning and fixing device |
| CN104546078B (en) * | 2014-12-27 | 2017-02-08 | 青岛市市立医院 | Clinical puncture guidance positioning and fixing device |
| CN112494114A (en) * | 2019-09-16 | 2021-03-16 | 李升锦 | Puncture positioning fixer under CT guide |
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Application publication date: 20100804 |