CN103083064A - Puncture rod - Google Patents
Puncture rod Download PDFInfo
- Publication number
- CN103083064A CN103083064A CN2011103475437A CN201110347543A CN103083064A CN 103083064 A CN103083064 A CN 103083064A CN 2011103475437 A CN2011103475437 A CN 2011103475437A CN 201110347543 A CN201110347543 A CN 201110347543A CN 103083064 A CN103083064 A CN 103083064A
- Authority
- CN
- China
- Prior art keywords
- puncturing lever
- air flue
- puncturing
- sleeve assembly
- outlet
- 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 discloses a puncture rod which comprises a body and a puncture rod sharp end located at the top end of the body. A sleeve assembly is arranged outside the body in sleeving mode, a gap is reserved between the body and the sleeve assembly, an air receiving port connected with an air source is arranged on the sleeve assembly, an independent air channel is arranged on the body, an outlet and an inlet of the air channel are arranged on the body, and the air channel is isolated from the hollow inside of the body of the puncture rod. The puncture rod has the advantages of being simple in structure, low in cost, having an inflatable function when the sharp end of the puncture rod punctures intima of an abdominal wall and being capable of providing punctured abdominal wall feedback information for a doctor.
Description
Technical field
The present invention relates to a kind of puncturing lever of perforator, belong to technical field of medical instruments.
Background technology
Perforator is a kind ofly to pierce through stomach wall and the operating theater instruments that enters the body cavity passage is provided for other operating theater instruments, belongs to a kind of Minimally Invasive Surgery apparatus.Perforator generally includes as the sleeve assembly of other operating theater instruments admission passages and the puncturing lever in the described sleeve assembly.For transdermal, first cut epiderm skin with scalpel, then puncturing lever transdermal and enter body cavity.Exert pressure by the near-end to described puncturing lever, skin is passed at the tip that promotes described puncturing lever, until it enters body cavity.Perforator enters body cavity, extracts puncturing lever out, and sleeve assembly just can be used as the mis instruments passage of carrying out endo-surgical and splanchnoscopy operation.
Disclosed on a kind of puncturing lever tip the puncture structure with air-filled pore in US Patent No. 20100081988, the benefit of this structure is namely inflatable after the puncturing lever tip punctures the stomach wall inner membrance, and the feedback information that pierces through stomach wall is provided to the doctor.As shown in Figure 8, the QI KOU 8 of connecing on sleeve assembly connects sources of the gas, and puncturing lever body 1 is provided with entrance 42 and the outlet 41 of gas, and this outlet 41 is 2 millimeter apart from the distance at puncturing lever tip 2.When ventilation, gas enters among the gap 6 between sleeve assembly and puncturing lever from connecing QI KOU 8, then enters into the hollow inside 11 of puncturing lever from entrance 42, enters in human body from exporting 41 at last.This structural design very good, inner but shortcoming is to pass due to air flue the body hollow of whole puncturing lever, cause having an extra sealing member 12 to carry out the sealing of puncturing lever body interior.So just make apparatus complex structure a lot, and the increase that brings cost.
Summary of the invention
The object of the invention is to propose a kind of simple in structure, the puncturing lever that cost is low, both having had after its puncturing lever tip punctures the stomach wall inner membrance is inflatable function, can provide the feedback information that pierces through stomach wall to the doctor again.
Purpose of the present invention will be achieved by the following technical programs:
A kind of puncturing lever, comprise body and be positioned at the puncturing lever on described body top most advanced and sophisticated, described body is arranged with sleeve assembly outward, gapped between described body and sleeve assembly, described sleeve assembly is provided with the QI KOU that connects that is connected with source of the gas, described body is provided with an independently air flue, and the outlet of this air flue and entrance all are located on described body, and the hollow of described air flue and puncturing lever body is inner to be intercepted mutually.
Preferably, be adjacent to the most advanced and sophisticated part of described puncturing lever on described body and be provided with at least one flank, described air flue only is opened in described flank.
Preferably, described body is provided with 2 flanks, is equipped with an independently air flue in each flank.
Preferably, the axis of described air flue is parallel with the axis of flank.
Preferably, the distance at the outlet of described air flue and described puncturing lever tip is between the 2-4 millimeter.
Preferably, the exit of described air flue is provided with a step that is used for molding.
Preferably, be adjacent to the most advanced and sophisticated part of described puncturing lever on described body and be provided with at least one independently air flue, the axis of described air flue is parallel to the outline of described puncturing lever.
Preferably, the outlet of described air flue is perpendicular to the axis of described air flue.
Preferably, the interior one-body molded trachea that has of described body, described air flue is the pipe passage of described trachea, the hollow of described trachea and puncturing lever body is inner to be intercepted mutually.
Preferably, described pipe passage and described inner body wall coupling, the outlet of described trachea and entrance are all perpendicular to the outline of described puncturing lever.
Beneficial effect of the present invention is mainly reflected in: simple in structure, cost is low, and both having had after its puncturing lever tip punctures the stomach wall inner membrance is inflatable function, can provide the feedback information that pierces through stomach wall to the doctor again.
Description of drawings
Fig. 1 is the perspective view of first embodiment of the invention.
Fig. 2 is the front view of first embodiment of the invention.
Fig. 3 is the cutaway view of the A-A direction of Fig. 2.
Fig. 4 is the cutaway view of the C-C direction of Fig. 3.
Fig. 5 is the structural representation of second embodiment of the invention.
Fig. 6 is the structural representation of third embodiment of the invention.
Fig. 7 is the structural representation of fourth embodiment of the invention.
Fig. 8 is the schematic diagram of realizing of prior art.
Fig. 9 is the schematic diagram of realizing of first embodiment of the invention.
The specific embodiment
A kind of perforator, as shown in Figure 1, consistent with prior art comprises: sleeve assembly 7 and put in the inner puncturing lever 10, be provided with gap 6 between described sleeve assembly 7 and puncturing lever 10, described sleeve assembly 7 be provided be connected with source of the gas connect QI KOU 8.Described puncturing lever 10 comprises: body 1 and be positioned at the puncturing lever tip 2 on described body 1 top.Described body 1 comprises a hollow inside 11.Be adjacent to most advanced and sophisticated 2 parts of described puncturing lever on described body 1 and be provided with at least one flank 3, in general, be provided with symmetrical even number flank 3 around described puncturing lever tip 2, be generally 2.
In the first embodiment as shown in Figures 1 to 4, be provided with an independently air flue 4 in described flank 3.The outlet 41 of this air flue 4 and entrance 42 all are located on described body 1, namely on flank 3.The axis of described air flue 4 is parallel with the axis of flank 3.The distance at the outlet 41 of described air flue 4 and described puncturing lever tip 2 is between the 2-4 millimeter.Outlet 41 places of described air flue 4 also are provided with a step 43 that is used for molding.
As shown in Figure 9, in operation process, gas enters among the gap 6 between sleeve assembly and puncturing lever from connecing QI KOU 8, then enters in air flue 4 from entrance 42, enters in human body from exporting 41 at last.After described puncturing lever tip 2 punctured stomach wall inner membrance 2-4 millimeter, source of the gas can to inflating in the patient body, at this moment also can provide the feedback information that pierces through stomach wall to the doctor by air flue 4.
The second embodiment of the invention that Fig. 5 discloses, be with the difference of the first embodiment: described body 1 is provided with 2 flanks, is equipped with an independently air flue 4 in each flank 3.Inflation can be more even like this.
The third embodiment of the invention that Fig. 6 discloses, because body in this example 1 outside is not provided with flank 3, be provided with one or more air flues 4 so be adjacent to most advanced and sophisticated 2 parts of described puncturing lever on described body 1, the axis of described air flue 4 is parallel to the outline of described puncturing lever, and the outlet 41 of air flue 4 is perpendicular to the axis of described air flue 4.The present embodiment can be applied on the puncturing lever that does not need flank 3.
The fourth embodiment of the invention that Fig. 7 discloses, the interior one-body molded trachea 5 that has of described body 1, described air flue is the pipe passage of described trachea 5.Described pipe passage and described body 1 inwall coupling, the outlet 51 of described trachea 5 and entrance 52 are all perpendicular to the outline of described puncturing lever.For the convenience of making, will form trachea and the puncturing lever body integrated injection molding of air flue in this example, because the independent preparation of trachea is very convenient, so whole puncturing lever injection moulding is also more convenient.Certainly, except the trachea 5 in this example and described body 1 inwall coupling, also trachea 5 can be directly injection-moulded in the material of body, only will export 51 and entrance 52 be located at described body 1 outward and get final product.
In the present invention, no matter be the air flue 4 that is set directly on body 1, still take shape in the trachea 5 on body, all be not communicated with the hollow inside of puncturing lever body, therefore the present invention does not just need the sealing member of the extra hollow inside that is used for sealing puncturing lever body, so structure can be simple.
The present invention still has numerous embodiments, and all employing equivalents or equivalent transformation and all technical schemes of forming are within all dropping on protection scope of the present invention.
Claims (10)
1. puncturing lever, comprise body (1) and be positioned at the puncturing lever most advanced and sophisticated (2) on described body (1) top, the outer sleeve assembly (7) that is arranged with of described body (1), gapped between described body (1) and sleeve assembly (7), described sleeve assembly (7) be provided be connected with source of the gas connect QI KOU (8), it is characterized in that: described body (1) is provided with an independently air flue, the outlet of this air flue and entrance all are located on described body (1), and the hollow of described air flue and puncturing lever body (1) inner (11) intercepts mutually.
2. puncturing lever according to claim 1 is characterized in that: be adjacent to most advanced and sophisticated (2) part of described puncturing lever on described body (1) and be provided with at least one flank (3), described air flue (4) only is opened in described flank (3).
3. puncturing lever according to claim 2, it is characterized in that: described body (1) is provided with 2 flanks, is equipped with an independently air flue (4) in each flank (3).
4. according to claim 2 or 3 described any one puncturing levers, it is characterized in that: the axis of described air flue (4) is parallel with the axis of flank (3).
5. according to claim 2 or 3 described any one puncturing levers is characterized in that: the distance of the outlet (41) of described air flue (4) and described puncturing lever most advanced and sophisticated (2) is between the 2-4 millimeter.
6. puncturing lever according to claim 5 is characterized in that: the outlet (41) of described air flue (4) locates to be provided with a step (43) that is used for molding.
7. puncturing lever according to claim 1 is characterized in that: be adjacent to most advanced and sophisticated (2) part of described puncturing lever on described body (1) and be provided with at least one independently air flue (4), the axis of described air flue (4) is parallel to the outline of described puncturing lever.
8. puncturing lever according to claim 7, it is characterized in that: the outlet (41) of described air flue (4) is perpendicular to the axis of described air flue (4).
9. puncturing lever according to claim 7, it is characterized in that: the interior one-body molded trachea (5) that has of described body (1), described air flue is the pipe passage of described trachea (5), and described trachea (5) intercepts mutually with the hollow inner (11) of puncturing lever body (1).
10. puncturing lever according to claim 9 is characterized in that: described pipe passage and described body (1) inwall coupling, the outlet (51) of described trachea (5) and entrance (52) are all perpendicular to the outline of described puncturing lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110347543.7A CN103083064B (en) | 2011-11-07 | 2011-11-07 | Puncture rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110347543.7A CN103083064B (en) | 2011-11-07 | 2011-11-07 | Puncture rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103083064A true CN103083064A (en) | 2013-05-08 |
| CN103083064B CN103083064B (en) | 2015-04-29 |
Family
ID=48196563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110347543.7A Active CN103083064B (en) | 2011-11-07 | 2011-11-07 | Puncture rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103083064B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3449852A1 (en) * | 2017-08-28 | 2019-03-06 | Covidien LP | Surgical access system |
| CN114259308A (en) * | 2022-01-27 | 2022-04-01 | 安徽省立医院(中国科学技术大学附属第一医院) | Pulmonary nodule positioning puncture needle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0378095A1 (en) * | 1989-01-07 | 1990-07-18 | B. Braun Melsungen AG | Instrument set for puncturing a body cavity |
| US5454791A (en) * | 1993-09-07 | 1995-10-03 | United States Surgical Corporation | Trocar with tissue penetration pressure indicator |
| US20040204735A1 (en) * | 2003-04-11 | 2004-10-14 | Shiroff Jason Alan | Subcutaneous dissection tool incorporating pharmacological agent delivery |
| WO2006004652A1 (en) * | 2004-06-29 | 2006-01-12 | Applied Medical Resources Corporation | Insufflating optical surgical instrument |
| CN101940491A (en) * | 2010-09-30 | 2011-01-12 | 苏州天臣国际医疗科技有限公司 | Puncturing rod |
| CN102090916A (en) * | 2011-01-18 | 2011-06-15 | 四川大学华西第二医院 | Intelligent positioning laparoscope puncture apparatus with safety protection function |
| CN202313632U (en) * | 2011-11-07 | 2012-07-11 | 苏州天臣国际医疗科技有限公司 | Puncturing lever |
-
2011
- 2011-11-07 CN CN201110347543.7A patent/CN103083064B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0378095A1 (en) * | 1989-01-07 | 1990-07-18 | B. Braun Melsungen AG | Instrument set for puncturing a body cavity |
| US5454791A (en) * | 1993-09-07 | 1995-10-03 | United States Surgical Corporation | Trocar with tissue penetration pressure indicator |
| US20040204735A1 (en) * | 2003-04-11 | 2004-10-14 | Shiroff Jason Alan | Subcutaneous dissection tool incorporating pharmacological agent delivery |
| WO2006004652A1 (en) * | 2004-06-29 | 2006-01-12 | Applied Medical Resources Corporation | Insufflating optical surgical instrument |
| CN101940491A (en) * | 2010-09-30 | 2011-01-12 | 苏州天臣国际医疗科技有限公司 | Puncturing rod |
| CN102090916A (en) * | 2011-01-18 | 2011-06-15 | 四川大学华西第二医院 | Intelligent positioning laparoscope puncture apparatus with safety protection function |
| CN202313632U (en) * | 2011-11-07 | 2012-07-11 | 苏州天臣国际医疗科技有限公司 | Puncturing lever |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3449852A1 (en) * | 2017-08-28 | 2019-03-06 | Covidien LP | Surgical access system |
| US10828065B2 (en) | 2017-08-28 | 2020-11-10 | Covidien Lp | Surgical access system |
| CN114259308A (en) * | 2022-01-27 | 2022-04-01 | 安徽省立医院(中国科学技术大学附属第一医院) | Pulmonary nodule positioning puncture needle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103083064B (en) | 2015-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204542318U (en) | Sacculus perforator | |
| CN203943988U (en) | Tracheal intubation with gasbag pressure mark buoy or aerocyst pressure monitoring device | |
| CN203169273U (en) | Adjustable air bag type peritoneoscope puncture outfit | |
| CN107049436B (en) | A kind of tube assembly containing Air sac cover for Direct perforantes method | |
| CN201537130U (en) | Fixed celioscope sleeve | |
| KR20110026292A (en) | Balloon stent for an obesity patient treatment | |
| CN202313632U (en) | Puncturing lever | |
| CN103083064A (en) | Puncture rod | |
| CN107049437B (en) | A kind of improved sheath assembly containing air bag | |
| CN105534576A (en) | Disposable puncture outfit | |
| CN202637062U (en) | Disposable puncture outfit sealing device for minimal invasion | |
| CN105726075B (en) | Visual sacculus expander of peritonaeum exocoel for peritoneoscope | |
| CN202015404U (en) | Septum windowing-type double-lumen bronchial catheter | |
| CN208926535U (en) | A kind of laparoscope puncture outfit | |
| CN201905939U (en) | Multi-cavity single-incision surgical channel | |
| CN203710095U (en) | Puncture device cannula and puncture rod end matching structure | |
| CN202942182U (en) | Disposable trocar device | |
| CN204723147U (en) | A kind of sleeve puncture outfit | |
| CN204410932U (en) | Disposable penetrator | |
| CN202505926U (en) | Novel painless gastrointestinal endoscopy type double-cavity laryngeal mask | |
| CN101310793B (en) | Catheter installation used for brain domain operation awaking anaesthesia | |
| CN211066936U (en) | Novel thoracentesis device | |
| CN209220438U (en) | A kind of locking switching mechanism for laparoscope puncture outfit casing seat | |
| CN204016821U (en) | The limbs air bag of air wave pressure therapeutic device | |
| CN205306950U (en) | Formula haplopore peritoneoscope passageway is popped out in water seal |
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 | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215021 No. 278 Dongping Street, Suzhou Industrial Park, Jiangsu Province Patentee after: Tianchen International Medical Technology Co., Ltd Address before: 215021, 1355 international science and Technology Park, Jinji Lake Avenue, Suzhou Industrial Park, Jiangsu, 3 21A Patentee before: TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE Co.,Ltd. |