CN202198645U - A crocodile mouth pliers for laparoscopic surgeries - Google Patents
A crocodile mouth pliers for laparoscopic surgeries Download PDFInfo
- Publication number
- CN202198645U CN202198645U CN2011203087916U CN201120308791U CN202198645U CN 202198645 U CN202198645 U CN 202198645U CN 2011203087916 U CN2011203087916 U CN 2011203087916U CN 201120308791 U CN201120308791 U CN 201120308791U CN 202198645 U CN202198645 U CN 202198645U
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- China
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- stick
- control device
- control lever
- pulley
- maxillary plate
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Abstract
The utility model discloses a crocodile mouth pliers for laparoscopic surgeries. The crocodile mouth pliers comprises a control lever and a handle which are connected with each other; the front end of the control lever is matched with an external fetching bag; a lower jaw plate is disposed under the front end of the control lever; the lower jaw plate and the front end of the control lever are matched with each other through engagement and disengagement; a matching surface of the lower jaw plate is provided with meshing teeth adaptive to meshing teeth disposed on a match surface of the front end of the control lever; the front end of the control lever is provided with a first pulley; the middle of the control lever is provided with a second pulley and a control device; the control lever is also provided with a driving line which connected the lower jaw plate, the first pulley, the second pulley and the control device successively; and two ends of the driving line are fixed to the lower jaw plate and the control device respectively. The operation of taking out tissues with larger volumes with the crocodile mouth pliers comprises the steps of controlling the engagement and disengagement of the lower jaw plate and the front end of the control lever for enabling the meshing teeth on the matching surfaces of the lower jaw plate and the front end of the control lever to be contacted with the cut tissues completely and to crunch the tissues, and then taking out the crunched cut tissues together with the fetching bag. The whole operation is simple and easy, so the crocodile mouth pliers reduces treatment difficulty in the operation of taking out the tissues with larger volumes greatly and improves treatment efficiency of related surgical operation processes.
Description
Technical field
This utility model relates to technical field of medical instruments, and particularly a kind of laparoscopic surgery is used alligator.
Background technology
In the present existing laparoscopic procedures, especially gallbladder removal operation etc. need be carried out in the clinical operation implementation process of cutting tissue, normally through the medical thing bag of getting with taking-ups such as gallbladder that downcuts or calculus, then carry out follow-up Clinical Processing work.
Yet, because surgical wound is less, when gallbladder increase or the calculus volume is big, quantity more for a long time, take out very inconvenience of operation, thereby make troubles for relevant clinical manipulation and follow-up medical care.
Therefore, how a kind of instrument is provided, so that the important technological problems that more simple and easy to do those skilled in the art of being of taking-up process of bigger tissue need solve at present in the laparoscopic procedures.
The utility model content
The purpose of this utility model provides a kind of laparoscopic surgery and uses alligator, and this alligator can make that the taking-up process of bigger tissue is more simple and easy to do in the operation process.
For solving the problems of the technologies described above; This utility model provides a kind of laparoscopic surgery to use alligator; Comprise interconnective stick and handle, the front end of said stick is got the thing bag with the outside and is matched, and the below of the front end of said stick is provided with maxillary plate; Said maxillary plate matches with the front end of said stick opening or closing, is respectively arranged with suitable tooth engaged on the mating surface between the front end of said maxillary plate and said stick;
The front end of said stick is provided with first pulley, and the middle part of said stick is provided with second pulley, and the middle part of said stick also is provided with control device;
Said stick is provided with drive line, and said drive line connects said maxillary plate, said first pulley, said second pulley and said control device successively, and the two ends of said drive line fix with said maxillary plate and said control device respectively.
Preferably, the front end of said stick is provided with first hinge that matches with said maxillary plate, and said maxillary plate is hinged through said first hinge and said stick.
Preferably, the middle part of said stick is provided with support arm, and the outer end of said support arm is provided with second hinge that matches with said control device, and said control device is hinged through said second hinge and said support arm.
Preferably, said handle specifically is arranged at the end of said stick, and said control device is specifically between said maxillary plate and said handle.
Preferably, said drive line is specially steel wire.
Preferably, said control device is specially and handles rod.
Above-mentioned background is technological relatively; The laparoscopic surgery that this utility model provided is used alligator; Comprise interconnective stick and handle, the front end of said stick is got the thing bag with the outside and is matched, and the below of the front end of said stick is provided with maxillary plate; Said maxillary plate matches with the front end of said stick opening or closing, is respectively arranged with suitable tooth engaged on the mating surface between the front end of said maxillary plate and said stick; The front end of said stick is provided with first pulley, and the middle part of said stick is provided with second pulley, and the middle part of said stick also is provided with control device; Said stick is provided with drive line, and said drive line connects said maxillary plate, said first pulley, said second pulley and said control device successively, and the two ends of said drive line fix with said maxillary plate and said control device respectively.In the use; Operator hold said handle; Regulate said drive line front and back tensioning or lax through said control device; When said drive line is pulled rearward when tight, said drive line drives said maxillary plate and moves up, and contacts with the front end of said stick and interlock until said maxillary plate; When said drive line was relaxed forward, the front end of said maxillary plate and said stick disengaged, and said maxillary plate is displaced downwardly to initial position naturally.Entire mechanism is through the folding between the front end of said maxillary plate of control and said stick; Make be positioned on said maxillary plate and the said stick front end mating surface tooth engaged can be cut tissue and fully contact and it is bitten into pieces; Being cut tissue and getting the thing bag after then will biting into pieces together taken out; Can accomplish taking-up operation to the larger volume tissue; The whole operation process is simple and easy to do, greatly reduces the intractability that the larger volume tissue takes out operation, has improved the treatment effeciency of related surgical operating process.
In another preferred version of this utility model, the front end of said stick is provided with first hinge that matches with said maxillary plate, and said maxillary plate is hinged through said first hinge and said stick.Adopt this kind hinge mounted mode, can make that the assembly structure between the front end of said maxillary plate and said stick is more reliable and more stable, and its matching relationship is convenient to control more, and make its work efficiency be able to corresponding raising.
Description of drawings
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of this utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The assembly structure sketch map of the alligator that Fig. 1 is provided for a kind of specific embodiment of this utility model.
The specific embodiment
The core of this utility model provides a kind of laparoscopic surgery and uses alligator, and this alligator can make that the taking-up process of bigger tissue is more simple and easy to do in the operation process.
In order to make those skilled in the art person understand this utility model scheme better, this utility model is done further to specify below in conjunction with the accompanying drawing and the specific embodiment.
Please refer to Fig. 1, the assembly structure sketch map of the alligator that Fig. 1 is provided for a kind of specific embodiment of this utility model.
In the specific embodiment; The laparoscopic surgery that this utility model provided is used alligator; Comprise interconnective stick 11 and handle 111, the front end of stick 11 is got the thing bag with the outside and is matched, and the below of the front end of stick 11 is provided with maxillary plate 12; Maxillary plate 12 matches with the front end of stick 11 opening or closing, is respectively arranged with suitable tooth engaged 112 on the mating surface between the front end of maxillary plate 12 and stick 11; The front end of stick 11 is provided with first pulley 131, and the middle part of stick 11 is provided with second pulley 132, and the middle part of stick 11 also is provided with control device 14; Stick 11 is provided with drive line 15, and drive line 15 connects maxillary plate 12, first pulley 131, second pulley 132 and control device 14 successively, and the two ends of drive line 15 fix with maxillary plate 12 and control device 14 respectively.In the use; Operator hold handle 111, regulate drive line 15 front and back tensionings or lax through control device 14, when drive line 15 is pulled rearward when tight; Drive line 15 drives maxillary plate 12 and moves up, and contacts with the front end of stick 11 and interlock until maxillary plate 12; When drive line 15 was relaxed forward, maxillary plate 12 disengaged with the front end of stick 11, and maxillary plate 12 is displaced downwardly to initial position naturally.Entire mechanism is through the folding between the front end of control maxillary plate 12 and stick 11; Make be positioned on maxillary plate 12 and the stick 11 front end mating surfaces tooth engaged 112 can be cut tissue and fully contact and it is bitten into pieces; Being cut tissue and getting the thing bag after then will biting into pieces together taken out; Can accomplish taking-up operation to the larger volume tissue; The whole operation process is simple and easy to do, greatly reduces the intractability that the larger volume tissue takes out operation, has improved the treatment effeciency of related surgical operating process.
Further, the front end of stick 11 is provided with first hinge 121 that matches with maxillary plate 12, and maxillary plate 12 is hinged with stick 11 through first hinge 121.Adopt this kind hinge mounted mode, can make that the assembly structure between the front end of maxillary plate 12 and stick 11 is more reliable and more stable, and its matching relationship is convenient to control more, and make its work efficiency be able to corresponding raising.
More specifically, the middle part of stick 11 is provided with support arm 16, and the outer end of support arm 16 is provided with second hinge 141 that matches with control device 14, and control device 14 is hinged with support arm 16 through second hinge 141.This support arm 16 can provide enough support forces for control device 14; During use; Rotate around second hinge, 141 dead axles through operating control device 14; Make control device 14 drive drive line 15 front and back tension or lax,, thereby make that the integrated operation of said alligator is more simple and easy to do so that operator are effectively flexible more to the adjusting operation of control device 14.
On the other hand, handle 111 specifically is arranged at the end of stick 11, and control device 14 is specifically between maxillary plate 12 and handle 111.Handle 111 is arranged at the end of stick 11, can increases the effective interaction length of stick 11, be convenient to it and stretch into to take out in the surgical wound and be cut tissue.Simultaneously, control device 14 is arranged between maxillary plate 12 and the handle 111,, makes operator effective more flexibly controlling of said alligator so that adapt to operator's use habit.
In addition, drive line 15 is specially steel wire.Adopt this kind steel wire as drive line 15; Can significantly improve the fatigue strength and the resistance to tension of drive line 15; Make it can adapt to long high load capacity and use, be difficult for producing and damage or fracture, thereby make the whole service life of said alligator be able to corresponding raising.
Certainly, above-mentioned drive line 15 is specially steel wire and is merely preferred version, and this drive line is not limited to the steel wire shown in the figure, all can so long as can satisfy the actual use needs of said alligator.
In addition, control device 14 is specially and handles rod.Control device 14 with this kind club shaped structure, it is controlled more flexibly effectively, can be handling thereby further improved the integrally-built of said alligator.
Should be pointed out that above-mentioned control device 14 is specially the manipulation rod and is merely preferred version, this control device 14 is not limited to the manipulation rod shown in the figure, all can so long as can satisfy the use needs of said alligator.
To sum up can know; The laparoscopic surgery that provides in this utility model is used alligator; Comprise interconnective stick and handle, the front end of said stick is got the thing bag with the outside and is matched, and the below of the front end of said stick is provided with maxillary plate; Said maxillary plate matches with the front end of said stick opening or closing, is respectively arranged with suitable tooth engaged on the mating surface between the front end of said maxillary plate and said stick; The front end of said stick is provided with first pulley, and the middle part of said stick is provided with second pulley, and the middle part of said stick also is provided with control device; Said stick is provided with drive line, and said drive line connects said maxillary plate, said first pulley, said second pulley and said control device successively, and the two ends of said drive line fix with said maxillary plate and said control device respectively.In the use; Operator hold said handle; Regulate said drive line front and back tensioning or lax through said control device; When said drive line is pulled rearward when tight, said drive line drives said maxillary plate and moves up, and contacts with the front end of said stick and interlock until said maxillary plate; When said drive line was relaxed forward, the front end of said maxillary plate and said stick disengaged, and said maxillary plate is displaced downwardly to initial position naturally.Entire mechanism is through the folding between the front end of said maxillary plate of control and said stick; Make be positioned on said maxillary plate and the said stick front end mating surface tooth engaged can be cut tissue and fully contact and it is bitten into pieces; Being cut tissue and getting the thing bag after then will biting into pieces together taken out; Can accomplish taking-up operation to the larger volume tissue; The whole operation process is simple and easy to do, greatly reduces the intractability that the larger volume tissue takes out operation, has improved the treatment effeciency of related surgical operating process.
More than the laparoscopic surgery that this utility model provided has been carried out detailed introduction with alligator.Used concrete example among this paper the principle and the embodiment of this utility model are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of this utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from this utility model principle, can also carry out some improvement and modification to this utility model, these improvement and modification also fall in the protection domain of this utility model claim.
Claims (6)
1. a laparoscopic surgery is used alligator; It is characterized in that: comprise interconnective stick and handle; The front end of said stick is got the thing bag with the outside and is matched; The below of the front end of said stick is provided with maxillary plate, and said maxillary plate matches with the front end of said stick opening or closing, is respectively arranged with suitable tooth engaged on the mating surface between the front end of said maxillary plate and said stick;
The front end of said stick is provided with first pulley, and the middle part of said stick is provided with second pulley, and the middle part of said stick also is provided with control device;
Said stick is provided with drive line, and said drive line connects said maxillary plate, said first pulley, said second pulley and said control device successively, and the two ends of said drive line fix with said maxillary plate and said control device respectively.
2. laparoscopic surgery as claimed in claim 1 is used alligator, it is characterized in that: the front end of said stick is provided with first hinge that matches with said maxillary plate, and said maxillary plate is hinged through said first hinge and said stick.
3. laparoscopic surgery as claimed in claim 2 is used alligator; It is characterized in that: the middle part of said stick is provided with support arm; The outer end of said support arm is provided with second hinge that matches with said control device, and said control device is hinged through said second hinge and said support arm.
4. use alligator like each described laparoscopic surgery in the claim 1 to 3, it is characterized in that: said handle specifically is arranged at the end of said stick, and said control device is specifically between said maxillary plate and said handle.
5. laparoscopic surgery as claimed in claim 4 is used alligator, it is characterized in that: said drive line is specially steel wire.
6. laparoscopic surgery as claimed in claim 5 is used alligator, it is characterized in that: said control device is specially handles rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203087916U CN202198645U (en) | 2011-08-23 | 2011-08-23 | A crocodile mouth pliers for laparoscopic surgeries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203087916U CN202198645U (en) | 2011-08-23 | 2011-08-23 | A crocodile mouth pliers for laparoscopic surgeries |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202198645U true CN202198645U (en) | 2012-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203087916U Expired - Fee Related CN202198645U (en) | 2011-08-23 | 2011-08-23 | A crocodile mouth pliers for laparoscopic surgeries |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202198645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893211A (en) * | 2019-01-31 | 2019-06-18 | 汕头大学 | A kind of minimally invasive abdominal operation equipment clamps together device |
-
2011
- 2011-08-23 CN CN2011203087916U patent/CN202198645U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893211A (en) * | 2019-01-31 | 2019-06-18 | 汕头大学 | A kind of minimally invasive abdominal operation equipment clamps together device |
| CN109893211B (en) * | 2019-01-31 | 2024-03-12 | 汕头大学 | Clamping device of minimally invasive abdominal cavity surgical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| C56 | Change in the name or address of the patentee |
Owner name: GONG JUNHUA Free format text: FORMER NAME: WANG ZONGDING |
|
| CB03 | Change of inventor or designer information |
Inventor after: Gong Junhua Inventor after: Wang Zongding Inventor after: Gong Jianping Inventor after: Li Kezhou Inventor after: Cheng Yu Inventor after: Zhang Fubin Inventor after: Zhang Lei Inventor before: Gong Junhua Inventor before: Wang Zongding Inventor before: Gong Jianping Inventor before: Li Kezhou Inventor before: Cheng Yu Inventor before: Zhang Fubin Inventor before: Zhang Lei Inventor before: Zhao Cheng |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: GONG JUNHUA WANG ZONGDING GONG JIANPING LI KEZHOU CHENG YU ZHANG FUBIN ZHANG LEI ZHAO CHENG TO: GONG JUNHUA WANG ZONGDING GONG JIANPING LI KEZHOU CHENG YU ZHANG FUBIN ZHANG LEI |
|
| CP03 | Change of name, title or address |
Address after: 400010 Chongqing city Yuzhong District No. 126, Jia Hua Ting Jiayuan building B No. 9-1 Co-patentee after: Wang Zongding Patentee after: Gong Junhua Address before: 400012 No. 1, Medical College Road, Yuzhong District, Chongqing Co-patentee before: Gong Junhua Patentee before: Wang Zongding |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20120823 |