CN102631233A - Puncture cannula for gall bladder puncture - Google Patents
Puncture cannula for gall bladder puncture Download PDFInfo
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- CN102631233A CN102631233A CN2012100886691A CN201210088669A CN102631233A CN 102631233 A CN102631233 A CN 102631233A CN 2012100886691 A CN2012100886691 A CN 2012100886691A CN 201210088669 A CN201210088669 A CN 201210088669A CN 102631233 A CN102631233 A CN 102631233A
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- puncture casing
- puncture
- annular lip
- gallbladder
- trocar sheath
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Abstract
The invention provides a puncture cannula for gall bladder puncture. The puncture cannula comprises a clamping component for clamping the wall of the gall bladder of a patient. When the puncture cannula is used for gall bladder preservation surgeries, gall bladder bottom stitching and gall bladder suspension operations can be omitted, surgery time is greatly shortened, and surgery operation is more convenient.
Description
Technical field
The present invention relates to a kind of puncture casing, relate in particular to and a kind ofly get the puncture casing that is used to carry out the gallbladder puncture when stone or gallbladder are got the polyp operation carrying out gallbladder.
Background technology
The reservation gallbladder cuts and gets stone (or polyp excision) operation is the new-type Minimally Invasive Surgery of carrying out in recent years, because its wound is little, it is fast to recover, keeps gallbladder function when treating cholelithiasis (or polyp excision) again, therefore is used widely clinically.
At present Wicresoft's scope is protected but the operation formula has multiplely, mainly contains little otch scope and protects but get stone (or polyp excision) art and laparoscopy-assisted little otch scope and protect but get stone (or polyp excision) art.For guaranteeing surgical effect, operation process is made mouth at gallbladder, is got theory and the principle of keeping Yu recovering that helps gallbladder function that operations such as stone (polyp) and the reparation of gallbladder otch all will incorporate Wicresoft.Little otch is protected gallbladder and is got stone (polyp excision) patient that art is positioned under the arcus costarum at the bottom of being applicable to gallbladder, stomach wall is relatively thinner.This art formula needs B ultrasonic to confirm position at the bottom of the gallbladder, under sustainable epidural anesthesia or the general anesthesia under costal margin celiotomy incision, with mentioning incision of abdominal wall at the bottom of the gallbladder, stone or excision polyp are got in direct-view down.That this operation has is convenient, fast, the less hydrops of intraperitoneal, expense are few.Laparoscopy-assisted little otch is protected gallbladder and is got the stone operation scope of application as above, but B ultrasonic location at the bottom of the property of the need not gallbladder before the art.Under peritoneoscope, find gallbladder, under photopic vision, fulgerize and cut the gallbladder bottom, under the observation of biliary tract warp, take out calculus or polyp then, close the gallbladder otch with absorbing the silk thread seam at last with basket.When but this method often causes bile easily and uses the gallbladder mirror used normal saline excessive with pollute the abdominal cavity, increase the trouble and the operating time that clean the abdominal cavity.
In addition; Protect at little otch scope but get stone (or polyp excision) art and laparoscopy-assisted little otch scope and protect but get in the operation process of stone (or polyp excision) art; Need two-wire to sew up gallbladder bottom suspention gallbladder with mentioning incision of abdominal wall at the bottom of the gallbladder; Operation easier is big, has prolonged the time of whole surgery, has strengthened patient's burden.
Summary of the invention
Given this, the present invention provides a kind of new being used to carry out the puncture casing of gallbladder puncture.When utilizing puncture casing provided by the present invention to protect the gallbladder operation, can sew up the operation of gallbladder bottom and suspention gallbladder, shorten the time of operation greatly, and made operation technique convenient.
Puncture casing provided by the present invention comprises that said puncture casing comprises the hold assembly that is used to clamp gallbladder wall.For example, said puncture casing can comprise belled successively core pin, inner sleeve, trocar sheath, and the outer peripheral face of said inner sleeve is provided with annular lip, and the external diameter of said annular lip is identical with the external diameter of said trocar sheath.The annular lip on the puncture casing and the end face of trocar sheath can be formed for the hold assembly of clamping gallbladder wall.When adopting puncture casing provided by the present invention to protect the gallbladder operation; When puncture casing through after skin penetrating is in the gallbladder; This clamp structure capable of using clamps gallbladder wall; Then the core pin is extracted out, just can be got stone (or polyp excision) or other auxiliary operation technique through the passage in the inner sleeve.Another the useful technique effect that utilizes clamp structure to clamp gallbladder wall is can conveniently to observe from the angle between peripheral operation puncture casing conversion puncture casing and the gallbladder wall, and can not form the operation blind area because puncture casing inserts gallbladder too far.
For the clamp structure that annular lip and trocar sheath are formed can get the gallbladder wall clamping more firm; Preferably, said annular lip and contacted anchor ring of end face said trocar sheath and said trocar sheath is set to and can fits tightly with the contacted end face of said annular lip.More preferably, said annular lip and contacted anchor ring of end face said trocar sheath and said trocar sheath with the contacted end face of said annular lip be smooth flat.Most preferably, said annular lip and contacted anchor ring of end face said trocar sheath and said trocar sheath with the serrated face of the contacted end face of said annular lip for fitting tightly.
For can be through certain external force, and the clamping that keeps clamp structure without manual operation, preferably, said puncture casing also comprises stage clip, said compression spring sleeve is connected on outside the said inner sleeve.Like this, stage clip can provide suitable clamping force.Said puncture casing can be configured under the effect of said stage clip, and said annular lip and said trocar sheath fit tightly.
In addition, the inner sleeve of puncture casing provided by the present invention and annular lip can be formed in one, and just, inner sleeve and annular lip are processed into one, also can be with inner sleeve and annular lip separate machined, and the assembling of processing back is shaped.
The inner sleeve of puncture casing provided by the present invention, trocar sheath, core pin can be plastic material as required, also can be stainless steel or other material.
The useful technique effect that utilizes puncture casing provided by the present invention to protect the gallbladder operation is: reduce the operation technique program; Shorten operation time; Make and get stone or polyp and extract conveniently, and can avoid forming the blind area of performing the operation because puncture casing inserts gallbladder too far.
Below will combine accompanying drawing that the technique effect of design of the present invention, concrete structure and generation is described further, so that those skilled in the art understands the object of the invention, characteristic and effect fully.
Description of drawings
Fig. 1 is the sketch map of a kind of specific embodiment of puncture casing provided by the present invention.
Fig. 2 is the STRUCTURE DECOMPOSITION sketch map of a kind of specific embodiment of puncture casing provided by the present invention.
The specific embodiment
Fig. 1 and Fig. 2 show a kind of concrete embodiment that gets puncture casing provided by the present invention.As depicted in figs. 1 and 2, the puncture casing in this embodiment comprises core pin 1, inner sleeve 2, trocar sheath 3, and inner sleeve 2 is socketed in outside the core pin, and trocar sheath 3 is socketed in outside the inner sleeve 2.
The outer peripheral face of inner sleeve 2 is provided with annular lip 21, is positioned at the end of inner sleeve 2.The external diameter of this annular lip 21 is identical with the external diameter of trocar sheath 3, and can fit tightly with trocar sheath 3.After the flange 21 that goes in ring fitted tightly with trocar sheath 3, the surface of the puncture part of whole puncture casing was the surface of smooth and continuous, so not further injured skin and gallbladder wall when puncturing.
In this embodiment, end face 31 contacted anchor rings annular lip 21 and trocar sheath and trocar sheath with the serrated face of the contacted end face of annular lip 31 for fitting tightly.Like this, the clamp structure that can make annular flange 21 and trocar sheath 3 form gets the gallbladder wall clamping more firm, be not easy to come off, and better tightness.
The puncture casing of this embodiment also comprises stage clip 4, and stage clip 4 is socketed in outside the said inner sleeve.Under the effect of stage clip 4, annular lip 21 fits tightly with trocar sheath 3.When puncturing, after annular lip 21 fitted tightly with trocar sheath 3, the surface of the puncture part of whole puncture casing was the surface of smooth and continuous.After puncture casing is punctured in the gallbladder, can manually pulls back, and utilize the serrated face of annular lip 21 and the sawtooth end face of trocar sheath that gallbladder wall is clamped easily past.
In this embodiment, an end 11 of core pin is conical, and when puncturing, electric hook capable of using or other Centesis instruments tentatively puncture to skin or gallbladder, then puncture casing is passed through skin penetrating in gallbladder.
More than describe preferred embodiment of the present invention in detail.The ordinary skill that should be appreciated that this area need not creative work and just can design according to the present invention make many modifications and variation.Therefore, all technical staff in the art all should be in the determined protection domain by claims under this invention's idea on the basis of existing technology through the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (10)
1. a puncture casing that is used to carry out the gallbladder puncture is characterized in that said puncture casing comprises the hold assembly that is used to clamp gallbladder wall.
2. puncture casing as claimed in claim 1, wherein, said puncture casing comprises belled successively core pin, inner sleeve, trocar sheath, and the outer peripheral face of said inner sleeve is provided with annular lip, and the external diameter of said annular lip is identical with the external diameter of said trocar sheath.
3. puncture casing as claimed in claim 2, wherein, being set to and can fitting tightly of said annular lip and contacted anchor ring of end face said trocar sheath and said trocar sheath with the contacted end face of said annular lip.
4. puncture casing as claimed in claim 3, wherein, said annular lip and contacted anchor ring of end face said trocar sheath and said trocar sheath with the serrated face of the contacted end face of said annular lip for fitting tightly.
5. puncture casing as claimed in claim 3, wherein, said puncture casing also comprises stage clip, said compression spring sleeve is connected on outside the said inner sleeve.
6. puncture casing as claimed in claim 5, wherein, said puncture casing is configured under the effect of said stage clip, and said annular lip and said trocar sheath fit tightly.
7. puncture casing as claimed in claim 3, wherein, said inner sleeve and annular lip are formed in one.
8. puncture casing as claimed in claim 3, wherein, the material of said inner sleeve and annular lip is plastics.
9. puncture casing as claimed in claim 2, wherein, said annular lip is positioned at the end of said inner sleeve.
10. puncture casing as claimed in claim 2, wherein, an end of said core pin is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210088669.1A CN102631233B (en) | 2012-03-29 | 2012-03-29 | Puncture cannula for gall bladder puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210088669.1A CN102631233B (en) | 2012-03-29 | 2012-03-29 | Puncture cannula for gall bladder puncture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102631233A true CN102631233A (en) | 2012-08-15 |
| CN102631233B CN102631233B (en) | 2014-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210088669.1A Active CN102631233B (en) | 2012-03-29 | 2012-03-29 | Puncture cannula for gall bladder puncture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102631233B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103622770A (en) * | 2013-09-03 | 2014-03-12 | 陈琪 | Disposable fistulization system with external sheath catheter |
| CN109394314A (en) * | 2018-11-06 | 2019-03-01 | 上海黎欧生物科技有限公司 | A kind of novel gall-bladder puncture cannula |
| CN109793555A (en) * | 2017-11-17 | 2019-05-24 | 英济股份有限公司 | Puncture outfit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4115548A1 (en) * | 1990-05-17 | 1991-11-21 | Storz Karl | Surgical forceps for use in laparoscopy - have jaws of half cylinder form held closed by spring |
| US5281230A (en) * | 1991-05-02 | 1994-01-25 | Harald Heidmueller | Extractor |
| CN1084729A (en) * | 1993-06-16 | 1994-04-06 | 洛马林达大学医学中心 | Be used for the operating trocar of splanchnoscopy and help into device |
| US6051005A (en) * | 1997-09-26 | 2000-04-18 | Brandsey; Edward P. | Laparoscopic knife |
| CN201379622Y (en) * | 2009-03-20 | 2010-01-13 | 丁钋 | Laparoscopic cholecystectomy specimen forceps |
| CN101791248A (en) * | 2009-09-25 | 2010-08-04 | 大连星维康生物技术有限公司 | Gallbladder polypus cutter |
-
2012
- 2012-03-29 CN CN201210088669.1A patent/CN102631233B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4115548A1 (en) * | 1990-05-17 | 1991-11-21 | Storz Karl | Surgical forceps for use in laparoscopy - have jaws of half cylinder form held closed by spring |
| US5281230A (en) * | 1991-05-02 | 1994-01-25 | Harald Heidmueller | Extractor |
| CN1084729A (en) * | 1993-06-16 | 1994-04-06 | 洛马林达大学医学中心 | Be used for the operating trocar of splanchnoscopy and help into device |
| US6051005A (en) * | 1997-09-26 | 2000-04-18 | Brandsey; Edward P. | Laparoscopic knife |
| CN201379622Y (en) * | 2009-03-20 | 2010-01-13 | 丁钋 | Laparoscopic cholecystectomy specimen forceps |
| CN101791248A (en) * | 2009-09-25 | 2010-08-04 | 大连星维康生物技术有限公司 | Gallbladder polypus cutter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103622770A (en) * | 2013-09-03 | 2014-03-12 | 陈琪 | Disposable fistulization system with external sheath catheter |
| CN109793555A (en) * | 2017-11-17 | 2019-05-24 | 英济股份有限公司 | Puncture outfit |
| CN109394314A (en) * | 2018-11-06 | 2019-03-01 | 上海黎欧生物科技有限公司 | A kind of novel gall-bladder puncture cannula |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102631233B (en) | 2014-05-07 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120815 Assignee: Shanghai Li Ou Biological Technology Co., Ltd. Assignor: Shanghai East Hospital Contract record no.: 2017310000058 Denomination of invention: Puncture cannula for gall bladder puncture Granted publication date: 20140507 License type: Exclusive License Record date: 20171030 |
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| EE01 | Entry into force of recordation of patent licensing contract |