CN202027656U - Lithotomy forceps in open surgery - Google Patents
Lithotomy forceps in open surgery Download PDFInfo
- Publication number
- CN202027656U CN202027656U CN2011200874055U CN201120087405U CN202027656U CN 202027656 U CN202027656 U CN 202027656U CN 2011200874055 U CN2011200874055 U CN 2011200874055U CN 201120087405 U CN201120087405 U CN 201120087405U CN 202027656 U CN202027656 U CN 202027656U
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- China
- Prior art keywords
- forceps
- wheel device
- rotary wheel
- clamp
- fixed
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- Expired - Fee Related
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Abstract
The utility model relates to lithotomy forceps in the open surgery, belonging to the technical field of medical equipment. The lithotomy forceps comprise a fixed handle, a moving handle, a forceps rod, a pull rod, forceps clip holders, a rotary wheel device and forceps clips, wherein the fixed handle and the moving handle are connected through a fixed bolt; one end of the forceps rod is fixed with the rotary wheel device and the other end is fixed with the forceps clip holders; the rotary wheel device is connected with the fixed handle; the pull rod penetrates through the forceps rod and the rotary wheel device; one end of the pull rod is installed on the moving handle and the other end is connected with the forceps clips; two forceps clips are installed on the forceps clip holders and are provided with arc grooves which are matched with each other; and the front ends of the pull rod and the forceps rod are bent. The lithotomy forceps have reasonable structural design and are simple to operate, the stones in the human body can be effectively clamped without falling off, and the surgical efficiency is improved.
Description
Technical field
This utility model relates to a kind of open operation lithotomy forceps, belongs to technical field of medical instruments.
Background technology
In human body, in the open operation, need sometimes lithiasis is got stone, particularly biliary tract stone extraction.Prior art is with common nipper, the cholelithiasis disease is carried out pressing from both sides out after the gripping external, and its defective is: common nipper is difficult to enter biliary tract, and calculus comes off easily in the gripping process, the gripping instability, and it is slow to get stone speed, does not satisfy ideal surgical effect.
The utility model content
Technical problem to be solved in the utility model is to overcome existing above-mentioned deficiency in the prior art, and a kind of reasonable in design is provided, and can carry out the open operation lithotomy forceps of gripping effectively to the intravital calculus of people.
This utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of open operation lithotomy forceps, comprise fixed handle and flexible handle, be connected by set bolt between fixed handle and the flexible handle, it is characterized in that: it also comprises claw beam, pull bar, clamp seat, rotary wheel device and clamp, one end and the rotary wheel device of described claw beam are fixed, the other end and clamp seat are fixed, and rotary wheel device is connected with fixed handle; Pull bar passes claw beam and rotary wheel device, and an end of pull bar is installed on the flexible handle, and the other end is connected with clamp; Described clamp has two, and clamp is installed on the clamp seat, all has arcuate groove on two clamps, and matches each other; Described pull bar and the bending of claw beam front end.
Flexible handle described in the utility model is provided with pull rod slot, and pull bar is provided with draw-bar seat, and draw-bar seat snaps in the pull rod slot.
Rotary wheel device described in the utility model is provided with the flushing seat, and the flushing seat is communicated with pull bar.
This utility model compared with prior art has following positive effect: reasonable in design, and simple to operate, can carry out gripping to the intravital calculus of people effectively, can not come off, improve operation efficient.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1 fixed handle, 2 flexible handles, 3 hold-down screws, 4 claw beams, 5 clamp seats, 6 pull bars, 7 rotary wheel device, 8 draw-bar seats, 9 pull rod slot, 10 flushing seats, 11 clamps, 12 arcuate grooves, 13 connecting plates.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and by embodiment.
Embodiment:
Referring to Fig. 1, present embodiment mainly comprises fixed handle 1, flexible handle 2, claw beam 4, clamp seat 5, pull bar 6, rotary wheel device 7 and clamp 11, wherein be connected and rotate by set bolt 3 between fixed handle 1 and the flexible handle 2, one end of claw beam 4 and rotary wheel device 7 are fixing, the other end and clamp seat 5 are fixing, and rotary wheel device 7 is connected with fixed handle 1; Pull bar 6 passes claw beam 4 and rotary wheel device 7, and an end of pull bar 6 is installed on the flexible handle 2, and the other end is connected with the end of clamp 11 by connecting plate 22; Described clamp 11 has two, and clamp 11 is installed on the clamp seat 5, all has arcuate groove 12 on two clamps 11, and matches each other.
In the present embodiment, pull bar 6 and claw beam 4 front end bendings, easy to operate in the time of in human body, cooperate rotary wheel device 7 to undergo surgery from any angle.
In the present embodiment, the design of rotary wheel device 7 makes the pull bar 6 can 360 ° of rotations, and pull bar 6 drives clamps 11 and can rotate freely in human body, and is very convenient.
In the present embodiment, flexible handle 2 is provided with pull rod slot 9, and pull bar 6 is provided with draw-bar seat 8, and draw-bar seat 8 snaps in the pull rod slot 9.
In the present embodiment, rotary wheel device 7 is provided with flushing seat 10, and flushing seat 10 is communicated with pull bar 6, can wash by washing 10 pairs of pull bars 6.
During use, hold with a firm grip fixed handle 1 and flexible handle 2, flexible handle 2 pulling pull bars 6,11, two clamp 11 closures of pull bar 6 pulling clamps, two arcuate groove 12 closed curved bodies carry out gripping to the intravital calculus of people, can not come off; After operation finishes, open 2, two clamps of fixed handle 1 and flexible handle 11 separately.
In addition, need to prove, specific embodiment described in this description, as long as the undeclared concrete shape and size of its part, then this part can be Any shape and the size that adapts with its structure; Simultaneously, the part title of getting also can be different.Allly conceive equivalence or the simple change that described structure, feature and principle are done, be included in the protection domain of this utility model patent according to this utility model patent.
Claims (3)
1. open operation lithotomy forceps, comprise fixed handle and flexible handle, be connected by set bolt between fixed handle and the flexible handle, it is characterized in that: it also comprises claw beam, pull bar, clamp seat, rotary wheel device and clamp, one end and the rotary wheel device of described claw beam are fixed, the other end and clamp seat are fixed, and rotary wheel device is connected with fixed handle; Pull bar passes claw beam and rotary wheel device, and an end of pull bar is installed on the flexible handle, and the other end is connected with clamp; Described clamp has two, and clamp is installed on the clamp seat, all has arcuate groove on two clamps, and matches each other; Described pull bar and the bending of claw beam front end.
2. open operation lithotomy forceps according to claim 1 is characterized in that: described flexible handle is provided with pull rod slot, and pull bar is provided with draw-bar seat, and draw-bar seat snaps in the pull rod slot.
3. open operation lithotomy forceps according to claim 1 and 2 is characterized in that: described rotary wheel device is provided with the flushing seat, and the flushing seat is communicated with pull bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200874055U CN202027656U (en) | 2011-03-30 | 2011-03-30 | Lithotomy forceps in open surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200874055U CN202027656U (en) | 2011-03-30 | 2011-03-30 | Lithotomy forceps in open surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202027656U true CN202027656U (en) | 2011-11-09 |
Family
ID=44889972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200874055U Expired - Fee Related CN202027656U (en) | 2011-03-30 | 2011-03-30 | Lithotomy forceps in open surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202027656U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107981903A (en) * | 2017-10-31 | 2018-05-04 | 无锡贝恩外科器械有限公司 | A kind of digestive tract stapler |
| CN111671496A (en) * | 2020-05-29 | 2020-09-18 | 北京大学深圳医院 | Device for taking out nucleus pulposus at back of cervical vertebra |
-
2011
- 2011-03-30 CN CN2011200874055U patent/CN202027656U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107981903A (en) * | 2017-10-31 | 2018-05-04 | 无锡贝恩外科器械有限公司 | A kind of digestive tract stapler |
| CN111671496A (en) * | 2020-05-29 | 2020-09-18 | 北京大学深圳医院 | Device for taking out nucleus pulposus at back of cervical vertebra |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20130330 |