CN202020467U - Pulling tongs - Google Patents
Pulling tongs Download PDFInfo
- Publication number
- CN202020467U CN202020467U CN2011200693524U CN201120069352U CN202020467U CN 202020467 U CN202020467 U CN 202020467U CN 2011200693524 U CN2011200693524 U CN 2011200693524U CN 201120069352 U CN201120069352 U CN 201120069352U CN 202020467 U CN202020467 U CN 202020467U
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- CN
- China
- Prior art keywords
- fixed
- pull rod
- sleeve
- pin
- tong
- 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 relates to pulling tongs, which comprise a fixed handle, a movable handle, a fixing screw, a tong rod, a tong clip base, a pull rod, a turning wheel, a turning wheel sleeve, a roller, a ball sleeve, a connecting sleeve, a compression spring, a fixing sleeve, a pull rod base, a pull rod groove, a screw, a dental plate, clamping teeth, tong clips, a tong clip connecting pin, connecting plate connecting pins, connecting plates, a pull rod connecting pin, noninvasive dental patterns, a pull rod connecting head, releasing grooves and a fixing pin, wherein the compression spring is fixed on the movable handle by using the screw and is clamped into the dental plate; the dental plate is clamped with the clamping teeth; one ends of the tong clips are flat and the ends are provided with the crossed noninvasive dental patterns and the crossed releasing grooves, the tong clips are fixed on the tong clip base at the junction by using the tong clip connecting pin; the bottom ends of the two cambered tong clips are fixed on two connecting plates by using the connecting plate connecting pins; the two connecting plates are fixed at one end of the pull rod connecting head by using the pull rod connecting pin; the other end of the pull rod connecting head is welded with one end of the pull rod; and the other end of the pull rod is provided with the pull rod seat.
Description
Technical field
This utility model relates to the human abdominal cavity videoendoscopic surgery, is exclusively used in that intestinal tissue draws and the free gram pincers of pulling in the human body, belongs to the medical device technology mechanical field.
Background technology
In the human body body in the laparoscopic surgery, need draw and dissociate intestinal tissue in the body, be convenient to operative site the operation that undergos surgery of enough spaces is arranged, prior art does not have special-purpose apparatus forceps class, substitute with common hoe scaler class, general large intestine nipper is also arranged, its defective is: it is sharp that general hoe scaler and large intestine nipper binding clip press from both sides tooth firmly, no release groove and the design of noinvasive flute profile, binding clip is nonelastic, in the traction of intestinal tissue and free process, easily cause the organ-tissue damage, do not satisfy ideal surgical effect.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of reasonable in design, can not damage organ-tissue, reduce to grasp area, the flat elastic traction of clamp and free effective, operation and use convenient, the safe gram pincers of pulling under the effect of release groove.
It is that this pulls the gram pincers that this utility model solves the problems of the technologies described above the technical scheme that is adopted, comprise fixed handle, flexible handle, hold-down screw, claw beam, the clamp seat, pull bar, runner, rotaring wheeling sleeve, roller, the ball cover, adapter sleeve, stage clip, fixed cover, draw-bar seat, pull rod slot, screw, tooth plate, latch, its construction features is: also be provided with clamp, the clamp connecting pin, the connecting plate connecting pin, connecting plate, link pin, the noinvasive flute profile, pitman coupling, release groove, steady pin, described stage clip is screwed on flexible handle, stage clip snaps in tooth plate, tooth plate and latch clamping, one end of two clamps is flat and has noinvasive flute profile and release groove, noinvasive flute profile and release groove match each other, the other end crosses one another, be fixed on the clamp seat with the clipper joint pin at infall, the bottom of two camber clamps is fixed on two connecting plates with the connecting plate connecting pin, two connecting plates are fixed on an end of pitman coupling with link pin, the one end welding of the other end of pitman coupling and pull bar is fixing, and the other end of pull bar has draw-bar seat.
Fixed handle described in the utility model and flexible handle are connected and fixed with hold-down screw, and pull rod slot is welded on the flexible handle.
Claw beam described in the utility model and runner welding are fixing, and rotaring wheeling sleeve is equipped with two rollers, and fixed cover is arranged in the rotaring wheeling sleeve, and adapter sleeve is installed in outside the rotaring wheeling sleeve, and the ball cover is fixedly mounted on outside rotaring wheeling sleeve, roller and the adapter sleeve; Rotaring wheeling sleeve is through in the runner, and fixed handle is fixedly mounted on outside the adapter sleeve.
Pull bar described in the utility model is arranged in the claw beam and passes rotaring wheeling sleeve, fixed cover and fixed handle, and draw-bar seat is arranged in the pull rod slot, and the clamp seat is weldingly fixed on the claw beam.
This utility model is compared with prior art and had the following advantages and effect: this utility model structural design clamp designs the flat elasticity that has, clamp has noinvasive flute profile and release groove, in perform the operation traction and free extracting are moved, under the effect of noinvasive flute profile, can never damage organ-tissue, under the effect of release groove, reduce and grasp area, clamp is flat to have elastic traction with free effective, and convenient, safety are used in operation.In operation was used, clamp can rotate by 360 degree, and what be convenient to perform the operation carries out smoothly, reaches its multifunctionality.This utility model is to make of metal material, can wash the residual liquid sterilization with disinfectant solution, also can use high-temperature sterilization.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Structural representation when Fig. 2 is this utility model head closure.
Structural representation when Fig. 3 opens for this utility model head.
Label declaration: fixed handle 1, flexible handle 2, hold-down screw 3, claw beam 4, clamp seat 5, pull bar 6, runner 7, rotaring wheeling sleeve 8, roller 9, ball cover 10, adapter sleeve 11, stage clip 12, fixed cover 13, draw-bar seat 14, pull rod slot 15, screw 16, tooth plate 17, latch 18, clamp 19, clamp connecting pin 20, connecting plate connecting pin 21, connecting plate 22, link pin 23, noinvasive flute profile 24, pitman coupling 25, release groove 26, steady pin 27.
The specific embodiment
Below in conjunction with embodiment this utility model is described in further detail, following examples are to explanation of the present utility model and this utility model is not limited to following examples.
Embodiment 1: as shown in Figures 1 to 3, present embodiment is made up of fixed handle 1, flexible handle 2, hold-down screw 3, claw beam 4, clamp seat 5, pull bar 6, runner 7, rotaring wheeling sleeve 8, roller 9, ball cover 10, adapter sleeve 11, stage clip 12, fixed cover 13, draw-bar seat 14, pull rod slot 15, screw 16, tooth plate 17, latch 18, clamp 19, clamp connecting pin 20, connecting plate connecting pin 21, connecting plate 22, link pin 23, noinvasive flute profile 24, pitman coupling 25, release groove 26, steady pin 27.
Annexation of the present utility model is: as shown in Figure 1, fixed handle 1 and flexible handle 2 usefulness hold-down screws 3 are connected and fixed and can rotate, pull rod slot 15 is welded on the flexible handle 2, fixed handle 1 is an one with latch 18, tooth plate 17 usefulness steady pins 27 are fixed on the flexible handle 2 and can rotate, stage clip 12 usefulness screws 16 are fixed on the flexible handle 2, and stage clip 12 snaps in tooth plate 17 just, tooth plate 17 lucky and latch 18 identical blocking.
As shown in Figure 1, claw beam 4 is fixing with runner 7 welding.Rotaring wheeling sleeve 8 is equipped with two rollers 9, and fixed cover 13 is filled in the rotaring wheeling sleeve 8, and adapter sleeve 11 is installed in outside the rotaring wheeling sleeve 8, and ball cover 10 is installed in rotaring wheeling sleeve 8 and roller 9 and adapter sleeve 11 outer being fixed; Rotaring wheeling sleeve 8 penetrates runner 7, and fixed handle 1 is installed in adapter sleeve 11 external fixation.
As shown in Figure 1, 2, 3, one end of two clamps 19 is flat and has noinvasive flute profile 24 and release groove 26, noinvasive flute profile 24 and release groove 26 coincide mutually when clamping, the other end crosses one another, be fixed on the clamp seat 5 and can rotate with clipper joint pin 20 at infall, the bottom of the clamp 19 of two cambers is fixed on two connecting plates 22 and can rotates with connecting plate 21 connecting pins, two connecting plate 22 usefulness link pins 23 are fixed on an end of pitman coupling 25, the one end welding of the other end of pitman coupling 25 and pull bar 6 is fixing, and the other end of pull bar 6 has draw-bar seat 14.
As shown in Figure 1, pull bar 6 penetrates claw beam 4, passes rotaring wheeling sleeve 8, fixed cover 13 and fixed handle 1, and it is identical fixing that draw-bar seat 14 is inserted in pull rod slot 15, and clamp seat 5 is weldingly fixed on the claw beam 4; As long as at this moment hold handle with a firm grip, flexible handle 2 pulling pull bars 6, pull bar 6 pulling clamps 19, the binding clip closure, under the effect of stage clip 12, tooth plate 17 lucky and latch 18 identical blocking, binding clip 19 is closed fixing; Press lower tooth plate 17, open handle, binding clip 19 opens.
The art designs of this utility model binding clip 19 is camber, and design is pancake and has elasticity.
The gram of pulling of this utility model design clamps, and can wash the residual liquid sterilization with disinfectant solution, also can use high-temperature sterilization.
In addition, need to prove, the specific embodiment described in this description, its zero, the shape of parts, institute's title of being named etc. 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.This utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount the defined scope of these claims, all should belong to protection domain of the present utility model.
Claims (4)
1. pull the gram pincers for one kind, comprise fixed handle, flexible handle, hold-down screw, claw beam, the clamp seat, pull bar, runner, rotaring wheeling sleeve, roller, the ball cover, adapter sleeve, stage clip, fixed cover, draw-bar seat, pull rod slot, screw, tooth plate, latch, it is characterized in that: also be provided with clamp, the clamp connecting pin, the connecting plate connecting pin, connecting plate, link pin, the noinvasive flute profile, pitman coupling, release groove, steady pin, described stage clip is screwed on flexible handle, stage clip snaps in tooth plate, tooth plate and latch clamping, one end of two clamps is flat and has noinvasive flute profile and release groove, noinvasive flute profile and release groove match each other, the other end crosses one another, be fixed on the clamp seat with the clipper joint pin at infall, the bottom of two camber clamps is fixed on two connecting plates with the connecting plate connecting pin, two connecting plates are fixed on an end of pitman coupling with link pin, the one end welding of the other end of pitman coupling and pull bar is fixing, and the other end of pull bar has draw-bar seat.
2. the gram pincers of pulling according to claim 1, it is characterized in that: described fixed handle and flexible handle are connected and fixed with hold-down screw, and pull rod slot is welded on the flexible handle.
3. the gram pincers of pulling according to claim 1, it is characterized in that: described claw beam and runner welding are fixing, and rotaring wheeling sleeve is equipped with two rollers, and fixed cover is arranged in the rotaring wheeling sleeve, adapter sleeve is installed in outside the rotaring wheeling sleeve, and the ball cover is fixedly mounted on outside rotaring wheeling sleeve, roller and the adapter sleeve; Rotaring wheeling sleeve is through in the runner, and fixed handle is fixedly mounted on outside the adapter sleeve.
4. the gram pincers of pulling according to claim 1, it is characterized in that: described pull bar is arranged in the claw beam and passes rotaring wheeling sleeve, fixed cover and fixed handle, and draw-bar seat is arranged in the pull rod slot, and the clamp seat is weldingly fixed on the claw beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200693524U CN202020467U (en) | 2011-03-16 | 2011-03-16 | Pulling tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200693524U CN202020467U (en) | 2011-03-16 | 2011-03-16 | Pulling tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202020467U true CN202020467U (en) | 2011-11-02 |
Family
ID=44845437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200693524U Expired - Fee Related CN202020467U (en) | 2011-03-16 | 2011-03-16 | Pulling tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202020467U (en) |
-
2011
- 2011-03-16 CN CN2011200693524U patent/CN202020467U/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: 20111102 Termination date: 20120316 |