CN201968764U - Orthophoria membrane gripping tongs - Google Patents
Orthophoria membrane gripping tongs Download PDFInfo
- Publication number
- CN201968764U CN201968764U CN2011200530758U CN201120053075U CN201968764U CN 201968764 U CN201968764 U CN 201968764U CN 2011200530758 U CN2011200530758 U CN 2011200530758U CN 201120053075 U CN201120053075 U CN 201120053075U CN 201968764 U CN201968764 U CN 201968764U
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- CN
- China
- Prior art keywords
- head
- tongs
- tooth
- upper grip
- caliper
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a pair of orthophoria membrane gripping tongs which comprises a handle, a rotating wheel assembly (3), an outer pipe (4), a push rod assembly (5), a tongs body and the like, wherein the tongs body comprises an upper tongs head (6) and a lower tongs head (7) which are connected rotatably and correspond to each other; the root parts of the upper tongs head (6) and the lower tongs head (7) are respectively connected with the head end of the push rod assembly (5); the inner surface of the upper tongs head (6) is provided with an upper tooth (61); the inner surface of the lower tongs head (7) is provided with a lower tooth (71) meshed with the upper tooth (61); both the upper tooth (61) and the lower tooth (71) are round-headed teeth; and the upper tongs head (6) and the lower tongs head (7) are S-shaped. As for the pair of orthophoria membrane gripping tongs, the contact surface between the tongs body and the gripped tissues can be enlarged under the premise that the length and width of the original tongs body are ensured, and the pair of tongs is particularly suitable for gripping mucosa on the liver, the gallbladder, the intestines and the like.
Description
Technical field
This utility model relates to a kind of nipper, particularly a kind of direct-view mesentery nipper.
Background technology
Nipper is a kind of apparatus commonly used in the operation, and it is used to grasp Intraabdominal tissue (for example liver, stomach etc.), is convenient to the doctor and effectively observes in operation, and whether look the practical situation decision then needs to utilize electric cutter etc. to carry out corresponding resection operation.Present existing nipper comprises the handle of being made up of pull end that is rotatedly connected and back handle, outer tube is rotatedly connected by wheel set assembly and pull end, top at outer tube is provided with caliper, in outer tube, be provided with the push-rod assembly that is used to control the caliper switch, the tail end of push-rod assembly links to each other with the back handle, caliper comprises and being rotatedly connected and mutually corresponding upper grip head and lower pliers head, the root of upper grip head links to each other with the head end of push-rod assembly respectively with the root of lower pliers head, at the inner surface of upper grip head tooth is set, the lower tooth that is meshed with last tooth in the inner surface setting of lower pliers head; On wheel set assembly, be provided with the bath joint that is connected with outer tube bore.During the actual use of this nipper, adjust the proper angle of caliper indirectly by the rotating wheel assembly, by the closed grasping tissue of upper grip head and lower pliers head.
When be used to grasp be organized as mucosa above liver, gallbladder, the intestinal etc. the time because mucosa is sliding and thin, so people wish to increase as far as possible the contact surface of caliper and mucosa, thereby guarantee mucosa is effectively grasped.Therefore above-mentioned existing nipper wants to increase contact surface because upper grip head and lower pliers head are plate shaped, can only increase the width and/or the length of caliper; But in limited space, abdominal cavity,, may cause caliper can't enter comparatively narrow space if increased the width and/or the length of caliper.And the last tooth and the lower tooth that should have nipper now are conventional tip tooth, easily crawled tissue are caused damage.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of direct-view mesentery nipper, and this direct-view mesentery nipper can increase the contact surface between caliper and the crawled tissue under the prerequisite that guarantees original length of caliper and width.
In order to solve the problems of the technologies described above, this utility model provides a kind of direct-view mesentery nipper, comprise the handle of forming by pull end that is rotatedly connected and back handle, outer tube is rotatedly connected by wheel set assembly and pull end, top at outer tube is provided with caliper, in outer tube, be provided with the push-rod assembly that is used to control the caliper switch, the tail end of push-rod assembly links to each other with the back handle, caliper comprises and being rotatedly connected and mutually corresponding upper grip head and lower pliers head, the root of upper grip head links to each other with the head end of push-rod assembly respectively with the root of lower pliers head, at the inner surface of upper grip head tooth is set, the lower tooth that is meshed with last tooth in the inner surface setting of lower pliers head; On wheel set assembly, be provided with the bath joint that is connected with outer tube bore; Last tooth and lower tooth are the round end tooth; Upper grip head and lower pliers head are all S-shaped.
Improvement as direct-view mesentery nipper of the present utility model: the head of upper grip head and the head of lower pliers head are blunt shape head.
Direct-view mesentery nipper of the present utility model, tooth and lower tooth grasping tissue firmly in the dependence, and because last tooth and lower tooth are round end tooth (being that crown is a circular arc), therefore the tissue surface that is held can not cause because of the damage of crown bleeding.Because the head of upper grip head and the head of lower pliers head are blunt shape head, do not have sharp corner, therefore this direct-view mesentery nipper is touched in operation process or the roof pressure intraperitoneal just can not hurt Intraabdominal tissue when organizing yet.Because mucosa is softish tissue,, it is close to upper grip head and lower pliers head under the pincers power effect of upper grip head and lower pliers head thereby can producing to be out of shape; The upper grip head and the lower pliers head of direct-view mesentery nipper of the present utility model are all S-shaped, and under the prerequisite of identical broadband and length, S shape can effectively increase contact surface for plate shaped, promptly increased the contact surface between upper grip head and lower pliers head and the mucosa.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
Fig. 1 is the main TV structure sketch map of direct-view mesentery nipper of the present utility model;
Fig. 2 be among Fig. 1 A to amplification after partial schematic diagram;
Fig. 3 is the partial schematic diagram after the caliper among Fig. 1 is in amplification under the closure state.
The specific embodiment
Fig. 1 ~ Fig. 3 comprises handle in conjunction with having provided a kind of direct-view mesentery nipper, and this handle is made up of pull end 11 that is rotatedly connected by screw of handle 13 and back handle 12, refers to circle 14 before the tail end of pull end 11 is provided with, and refers to enclose 15 after the tail end of back handle 12 is provided with.Outer tube 4 is rotatedly connected by wheel set assembly 3 and pull end 11, at the top of outer tube 4 caliper is set, and is provided with the push-rod assembly 5 that is used to control the caliper switch in outer tube 4; The tail end of push-rod assembly 5 links to each other with back handle 12, caliper comprises and being rotatedly connected and mutually corresponding upper grip head 6 and lower pliers head 7, the root of upper grip head 6 links to each other with the head end of push-rod assembly 5 respectively with the root of lower pliers head 7, is provided with the bath joint 2 with outer tube 4 intracavity inter-connections on wheel set assembly 3.At the inner surface of upper grip head 6 tooth 61 is set, the lower tooth 71 that is meshed with last tooth 61 in the inner surface setting of lower pliers head 7; The all same prior art of said structure, the also same prior art of its occupation mode.
Upward tooth 61 and lower tooth 71 are the round end tooth; Upper grip head 6 and lower pliers head 7 are all S-shaped, and when caliper was closed, upper grip head 6 and lower pliers head 7 were fitted mutually.The head of the head of upper grip head 6 and lower pliers head 7 is blunt shape head.
During the actual use of this direct-view mesentery nipper, adjust the proper angle of caliper indirectly by rotating wheel assembly 3, the closure by upper grip head 6 and lower pliers head 7 grasps top mucosa such as liver, gallbladder, intestinal.
At last, it is also to be noted that what more than enumerate only is a specific embodiment of the present utility model.Obviously, this utility model is not limited to above embodiment, and many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of this utility model all should be thought protection domain of the present utility model.
Claims (2)
1. look at the mesentery nipper straight, comprise the handle of forming by pull end that is rotatedly connected (11) and back handle (12), outer tube (4) is rotatedly connected by wheel set assembly (3) and pull end (11), top at outer tube (4) is provided with caliper, in outer tube (4), be provided with the push-rod assembly (5) that is used to control the caliper switch, the tail end of described push-rod assembly (5) links to each other with back handle (12), caliper comprises and being rotatedly connected and mutually corresponding upper grip head (6) and lower pliers head (7), the root of upper grip head (6) links to each other with the head end of push-rod assembly (5) respectively with the root of lower pliers head (7), inner surface at described upper grip head (6) is provided with tooth (61), the lower tooth (71) that is meshed with last tooth (61) in the inner surface setting of lower pliers head (7); On wheel set assembly (3), be provided with bath joint (2) with outer tube (4) intracavity inter-connection; It is characterized in that: described upward tooth (61) and lower tooth (71) are the round end tooth; Described upper grip head (6) and lower pliers head (7) are all S-shaped.
2. direct-view mesentery nipper according to claim 1 is characterized in that: the head of the head of described upper grip head (6) and lower pliers head (7) is blunt shape head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200530758U CN201968764U (en) | 2011-03-03 | 2011-03-03 | Orthophoria membrane gripping tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200530758U CN201968764U (en) | 2011-03-03 | 2011-03-03 | Orthophoria membrane gripping tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201968764U true CN201968764U (en) | 2011-09-14 |
Family
ID=44573872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200530758U Expired - Fee Related CN201968764U (en) | 2011-03-03 | 2011-03-03 | Orthophoria membrane gripping tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201968764U (en) |
-
2011
- 2011-03-03 CN CN2011200530758U patent/CN201968764U/en not_active Expired - Fee Related
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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: 20110914 Termination date: 20120303 |