CN202015228U - Bi-directionally bendable tooth-free forceps - Google Patents
Bi-directionally bendable tooth-free forceps Download PDFInfo
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- CN202015228U CN202015228U CN 201120033297 CN201120033297U CN202015228U CN 202015228 U CN202015228 U CN 202015228U CN 201120033297 CN201120033297 CN 201120033297 CN 201120033297 U CN201120033297 U CN 201120033297U CN 202015228 U CN202015228 U CN 202015228U
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- bending
- pull bar
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- seat
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Abstract
The utility model aims at solving the technical problem to provide a bi-directionally bendable tooth-free forceps, which is specially used for a single-hole inlet operation passage of a human body in a minimal invasion laparoscopic human body surgery. Since a bi-directionally pulling assembly and a bi-directionally bending assembly are installed on a forceps rod in the technical design of the forceps rod, the cross surgical application of the forceps is facilitated; and since forceps holders have no teeth and are provided with V-shaped grooves, organ tissues are not injured absolutely when wastes and impurities in lesion organ tissues are squeezed out, and the forceps is convenient and safe to use in surgeries and has a good effect.
Description
Technical field
This utility model relates to operation in a kind of Wicresoft peritoneoscope human abdominal cavity, but is exclusively used in the two-way bending smooth forceps that organ-tissue in the human body carries out the operation that refuse and foreign material squeeze, and belongs to the medical device technology mechanical field.
Background technology
In Wicresoft's peritoneoscope human body operation, single-orifice type operating walk way and porous type operating walk way are arranged, single hole combination operation passage is to cut 3-4 centimetres otch together in human abdominal cavity, and the combination operation passage that single hole is entered the mouth snaps in otch, and operating theater instruments enters human abdominal cavity through the combination operation passage.In operation process, need carry out refuse and foreign material squeeze to the intracorporeal organ tissue, be convenient to operation and normally carry out, prior art does not have special-purpose apparatus forceps class, substitutes with general device nipper, its defective is: nipper pliers head clip tooth is sharp, the design of no V-type groove is carried out refuse and foreign material squeeze in the process at organ-tissue, easily causes the organ-tissue damage, operation is used and is not matched, and does not satisfy ideal surgical effect.
Summary of the invention
Squeeze that disorder of internal organs can never damage organ-tissue, convenient, effective, safe two-way bending smooth forceps is used in operation but technical problem to be solved in the utility model provides a kind of reasonable in design, carry out refuse and foreign material at the focus organ-tissue.
But it is this two-way bending smooth forceps that this utility model solves the problems of the technologies described above the technical scheme that is adopted, its construction features is: by fixed handle, flexible handle, hinge bolt, torsion spring, button 1., pin 1., spring 1., button 2., bayonet lock, spring 2., tooth plate, pin 2., the latch plate, pin 3., button 3., lock pin, fixed cover, positioning seat, spring 3., lockhole, pull rod slot, runner, rotary sleeve, spring 4., ball, positioning sleeve, locating hole, swivel nut, steady pin, sealing ring, curved moving runner, nut forward, swivel nut forward, reverse swivel nut, adapter sleeve, reverse nut, claw beam 1., pull bar, draw-bar seat, the claw beam Connection Block, limit base, the pincers seat, the bending pull bar 1., the bending pull bar 2., stone dead wire, claw beam 2., the bending connector, the bending threaded hole of steel, tie rod hole, roll seat, clamp, the V-type groove, the clamp pin, the connecting plate pin, connecting plate, stay rod pin, the binding clip seat, the pull bar joint chair is formed, described flexible handle and pull rod slot are one, torsion spring is arranged in fixed handle and the flexible handle after being inserted in hinge bolt, and outlet is fixed on the fixed handle; 2. 1. spring fill in fixed handle with spring, bayonet lock is fixed on button and 1. goes up, 1. 1. button be fixed on the fixed handle with pin, 2. button snaps in tooth plate and is connected and fixed, tooth plate passes fixed handle and 2. flexible handle is fixed on the fixed handle with pin, and 2. 2. button coincide with fixed handle with spring and be connected; 3. the latch plate is fixed on the flexible handle with pin, forms hand grip control means; Lock pin has lockhole, and 3. spring fills in that the end with lock pin compresses behind the fixed handle, and fixed cover is inserted in lock pin and fixed handle to be tightened fixingly, and 3. button is tightened fixingly with the other end that is inserted in lock pin, forms the claw beam locking device; Positioning sleeve has locating hole, and 4. spring is installed in the rotary sleeve with ball, and positioning sleeve is inserted in rotary sleeve, and ball and locating hole coincide, and swivel nut changes rotary sleeve over to and is connected with positioning sleeve; Positioning sleeve is inserted in fixed handle to be fixed with steady pin; Runner and positioning seat are one, and runner is inserted in behind rotary sleeve and the fixed handle to be tightened fixingly with rotary sleeve, and sealing ring snaps in runner and fixes, and forms claw beam 360 degree rotary apparatuss; It is fixing that 1. the bending pull bar is inserted in forward the swivel nut welding, and it is fixing that 2. the bending pull bar is inserted in reverse swivel nut welding, adapter sleeve have chute and with the groove seat be one, forward swivel nut and reverse swivel nut snap in chute and can slide; Curved moving runner is inserted in that forward nut and the welding of reverse nut are fixing, forms two-way pulling assembly; One end of pull bar has stopper slot and fixing with the draw-bar seat welding, and the other end of pull bar is fixed with the stone dead wire welding after passing two-way pulling assembly; The end that 1. claw beam is inserted in pull bar and adapter sleeve is tightened fixing, and the claw beam Connection Block has locked groove and draw-in groove and fixing with the limit base welding, and 1. the claw beam Connection Block is tightened fixing with claw beam after being inserted in pull bar; It is fixing that 2. claw beam is inserted in pincers seats welding, and the pincers cover for seat is gone into pull bar and bending pull bar and 1. reached the bending pull bar and 2. tighten fixing with the other end of adapter sleeve; The bending connector and roll seat, slot rolling is one, the bending connector has bending threaded hole of steel and tie rod hole; Two bending threaded hole of steel be inserted in respectively the bending pull bar 1. with the bending pull bar 2., tie rod hole is inserted in stone dead wire, be inserted in Psychotria rubra (Lour.) Poir. bending connector in order altogether, roll cover for seat and go into slot rolling, 2. the first segment of bending connector and claw beam weld fixing, and Psychotria rubra (Lour.) Poir. and the welding of binding clip seat are fixing, and the bending pull bar is 1. 2. fixing with the welding of binding clip seat with the bending pull bar, stone dead wire and the welding of pull bar joint chair are fixing, form two-way bending assembly; Two clamps have the V-type groove, two clamps cross one another and are fixed on the binding clip seat with the clamp pin, the low side of two clamps is fixed on an end of connecting plate with the connecting plate pin, the other end of two connecting plates is fixed on the pull bar joint chair with stay rod pin, draw-bar seat snaps in pull rod slot and is connected and fixed, locked groove snaps in lockhole locking, and positioning seat snaps in draw-in groove and fixes.
The quantity of locating hole described in the utility model is 8.
This utility model is compared with prior art and is had the following advantages and effect: but the two-way bending smooth forceps of this utility model design, the art designs of claw beam is equipped with and forms two-way pulling assembly and two-way bending assembly, make things convenient for the intersection operation of apparatus forceps class to use, clamp does not have the folder tooth, be provided with the V-type groove, carry out refuse and foreign material at the focus organ-tissue and squeeze disorder of internal organs and can never damage organ-tissue, convenient, effective, safety is used in operation.Described design and installation has two-way pulling assembly and two-way bending assembly, two-way pulling assembly and two-way bending assembly are interconnection, in the application of operation, clockwise curved moving runner: at nut forward with forward under the effect of swivel nut, forward 1. swivel nut promotes the bending pull bar, and 1. the bending pull bar promotes two-way bending assembly; Under the effect of reverse swivel nut and reverse nut, 2. reverse swivel nut spurs the bending pull bar, and 2. the bending pull bar spurs two-way bending assembly; Push-and-pull forms the binding clip bending in conjunction with synchronous operation.Reverse curved moving runner just with above-described opposite, it is crooked in the other direction to form binding clip.The innovation of technology forms the binding clip compound bending, in the application of single hole inlet operating walk way operation, makes things convenient for the intersection operation of apparatus forceps class to use, and has remedied the deficiencies in the prior art.
But the two-way bending smooth forceps of this utility model design, described caliper design and installation have hand grip control means and claw beam 360 degree rotary apparatuss, reach the multifunctionality of application.In the application of operation, 2. bayonet lock snaps in button just as long as press the button 1., and tooth plate and latch plate are thrown off, and handle can arbitrarily be used under the effect of torsion spring, and the pulling clamp is flexibly movable; Press the button 2. bayonet lock and button and 2. throw off, tooth plate snaps in the latch plate just, and the handle clamp of holding with a firm grip closes and closes, and clamp can clamp arbitrarily swing of back.Be provided with runner, clamp can 360 degree rotate, and design has 8 navigation system points, operation is used stable and very flexible, guarantees carrying out smoothly of operation, forms multi-functional.
But the two-way bending smooth forceps of this utility model design, the art designs of binding clip has the V-type groove, it is characterized in that in human body organ-tissue carries out in the operation that refuse and foreign material squeeze, clamp clamps organ-tissue, clamp does not have the folder tooth, under the effect of V-type groove, exhausted refuse and foreign material in the organ-tissue (as intestinal, esophagus etc.) are extruded, not damaging organ-tissue.Convenient, effective, safety is used in the innovation operation of technology.
But the two-way bending smooth forceps of this utility model design is a metal material to be made, clamp removes and installs conveniently, help cleaning and sterilization, the art designs of caliper, lock pin presses down as long as press the button 3., decontrol button 3. under spring effect 3. lock pin reset, reasonable in design is tight, and convenient disassembly, medical calm are that metal material is made, can irrigation and disinfection, also can use high-temperature sterilization.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of this utility model part parts.
Fig. 3 is the structural representation at X place among Fig. 1.
Fig. 4 is the structural representation of binding clip.
Fig. 5 is the sectional structure sketch map at A place among Fig. 2.
Fig. 6 is the structural representation of bending connector.
Fig. 7 is the structural representation of parts such as swivel nut, reverse swivel nut forward.
Fig. 8 is the sectional structure sketch map at B place among Fig. 1.
Fig. 9 is the another structural representation of bending connector.
Figure 10 is a structural representation again of bending connector.
Label declaration: fixed handle 1, flexible handle 2, hinge bolt 3, torsion spring 4, button 1. 5, pin 1. 6, spring 1. 7, button 2. 8, bayonet lock 9, spring 2. 10, tooth plate 11, pin 2. 12, latch plate 13, pin 3. 14, button 3. 15, lock pin 16, fixed cover 17, positioning seat 18, spring 3. 19, lockhole 20, pull rod slot 21, runner 22, rotary sleeve 23, spring 4. 24, ball 25, positioning sleeve 26, locating hole 27, swivel nut 28, steady pin 29, sealing ring 30, curved moving runner 31, forward nut 32, forward swivel nut 33, reverse swivel nut 34, adapter sleeve 35, reverse nut 36, claw beam 1. 37, pull bar 38, draw-bar seat 39, locked groove 40, claw beam Connection Block 41, stopper slot 42, limit base 43, draw-in groove 44, pincers seat 45, bending pull bar 1. 46, bending pull bar 2. 47, stone dead wire 48, claw beam 2. 49, bending connector 50, bending threaded hole of steel 51, tie rod hole 52, roll seat 53, slot rolling 54, clamp 55, V-type groove 56, clamp pin 57, connecting plate pin 58, connecting plate 59, stay rod pin 60, binding clip seat 61, pull bar joint chair 62, chute 63, groove seat 64.
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: shown in Fig. 1 to 10, present embodiment is by fixed handle 1, flexible handle 2, hinge bolt 3, torsion spring 4, button 1. 5, pin 1. 6, spring 1. 7, button 2. 8, bayonet lock 9, spring 2. 10, tooth plate 11, pin 2. 12, latch plate 13, pin 3. 14, button 3. 15, lock pin 16, fixed cover 17, positioning seat 18, spring 3. 19, lockhole 20, pull rod slot 21, runner 22, rotary sleeve 23, spring 4. 24, ball 25, positioning sleeve 26, locating hole 27, swivel nut 28, steady pin 29, sealing ring 30, curved moving runner 31, forward nut 32, forward swivel nut 33, reverse swivel nut 34, adapter sleeve 35, reverse nut 36, claw beam 1. 37, pull bar 38, draw-bar seat 39, locked groove 40, claw beam Connection Block 41, stopper slot 42, limit base 43, draw-in groove 44, pincers seat 45, bending pull bar 1. 46, bending pull bar 2. 47, stone dead wire 48, claw beam 2. 49, bending connector 50, bending threaded hole of steel 51, tie rod hole 52, roll seat 53, slot rolling 54, clamp 55, V-type groove 56, clamp pin 57, connecting plate pin 58, connecting plate 59, stay rod pin 60, binding clip seat 61, pull bar joint chair 62, chute 63, groove seat 64 is formed.
Flexible handle 2 and pull rod slot 21 are one, and torsion spring 4 is inserted in and imports fixed handle 1 into behind the hinge bolt 3 and flexible handle 2 is connected and fixed and can rotates, and fixed handle 1 and flexible handle 2 have elasticity under the effect of torsion spring 4.4 outlets are fixed on the fixed handle 1; Spring 1. 7 and spring 2. 10 fill in fixed handle 1, bayonet lock 9 is fixed on button 1. on 5,1. button 1. 5 usefulness pins 6 is fixed on the fixed handle 1 and can rotates, spring 1. 7 effect knob down 1. 5 have elasticity; 2. button 8 snaps in tooth plate 11 and is connected and fixed, and tooth plate 11 passes fixed handle 1 and 2. flexible handle 2 usefulness pins 12 are fixed on the fixed handle 1 and can rotate, button 2. 8 just with spring 2. 10 with 1 identical connection of fixed handle; 3. latch plate 13 usefulness pins 14 are fixed on the flexible handle 2; Form hand grip control means.Press the button 1. 5 bayonet locks 9 and snap in button 2. 8 just, tooth plate 11 and latch plate 13 are thrown off, and handle can arbitrarily be used under the effect of torsion spring 4; Press the button 2. 8 bayonet locks 9 and 2. 8 disengagements of button, tooth plate 11 snaps in latch plate 13 just, and handle can clamp arbitrarily swing of back.
1. 46 to be inserted in forward swivel nut 33 welding fixing for the bending pull bar, and 2. 47 to be inserted in reverse swivel nut 34 welding fixing for the bending pull bar, and adapter sleeve 35 has chute 63 and is one with groove seat 64, and forward swivel nut 33 and reverse swivel nut 34 snap in chute and can slide; Forward nut 32 is screwed into forward swivel nut 33 and connects, and reverse nut 36 is screwed into reverse swivel nut 34 and connects, and curved moving runner 31 is inserted in that forward nut 32 and 36 welding of reverse nut are fixing; Form two-way pulling assembly.One end of pull bar 38 has stopper slot 42 and fixing with draw-bar seat 39 welding, and the other end of pull bar 38 is fixed with stone dead wire 48 welding after passing two-way pulling assembly; 1. claw beam 37 is inserted in pull bar 38 and ends of adapter sleeve 35 and tightens fixingly, and claw beam Connection Block 41 has locked groove 40 and draw-in groove 44 and fixing with limit base 43 welding, claw beam Connection Block 41 be inserted in pull bar 38 backs and claw beam 1. 37 tighten fixing; 2. 49 to be inserted in 45 welding of pincers seats fixing for claw beam, pincers seat 45 be inserted in pull bar 38 and bending pull bar 1. 46 and the bending pull bar 2. 47 tighten fixing with the other end of adapter sleeve 35.
Two clamps 55 have V-type groove 56, V-type groove 56 matched each other identical when clamp 55 clamped, two clamps 55 cross one another and are fixed on the binding clip seat 61 and can rotate with clamp pin 57, the low side of two clamps 55 can rotate with the end that connecting plate pin 58 is fixed on connecting plate 59, the other end of two connecting plates 59 is fixed on the pull bar joint chair 62 and can rotates with stay rod pin 60, forms parts shown in Figure 2.Parts shown in Figure 2 penetrate claw beam 360 degree rotary apparatus and claw beam locking devices, and draw-bar seat 39 snaps in pull rod slot 21 just and is connected and fixed, spring 3. under 19 the effect locked groove 40 snap in lockhole 20 lockings just, it is fixing that positioning seat 18 snaps in draw-in groove 44 just; Press the button 3. that 15 lock pins 16 press down, parts shown in Figure 2 can be dismantled.
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 (2)
1. but two-way bending smooth forceps, it is characterized in that: by fixed handle, flexible handle, hinge bolt, torsion spring, button 1., pin 1., spring 1., button 2., bayonet lock, spring 2., tooth plate, pin 2., the latch plate, pin 3., button 3., lock pin, fixed cover, positioning seat, spring 3., lockhole, pull rod slot, runner, rotary sleeve, spring 4., ball, positioning sleeve, locating hole, swivel nut, steady pin, sealing ring, curved moving runner, nut forward, swivel nut forward, reverse swivel nut, adapter sleeve, reverse nut, claw beam 1., pull bar, draw-bar seat, the claw beam Connection Block, limit base, the pincers seat, the bending pull bar 1., the bending pull bar 2., stone dead wire, claw beam 2., the bending connector, the bending threaded hole of steel, tie rod hole, roll seat, clamp, the V-type groove, the clamp pin, the connecting plate pin, connecting plate, stay rod pin, the binding clip seat, the pull bar joint chair is formed, described flexible handle and pull rod slot are one, torsion spring is arranged in fixed handle and the flexible handle after being inserted in hinge bolt, and outlet is fixed on the fixed handle; 2. 1. spring fill in fixed handle with spring, bayonet lock is fixed on button and 1. goes up, 1. 1. button be fixed on the fixed handle with pin, 2. button snaps in tooth plate and is connected and fixed, tooth plate passes fixed handle and 2. flexible handle is fixed on the fixed handle with pin, and 2. 2. button coincide with fixed handle with spring and be connected; 3. the latch plate is fixed on the flexible handle with pin, forms hand grip control means; Lock pin has lockhole, and 3. spring fills in that the end with lock pin compresses behind the fixed handle, and fixed cover is inserted in lock pin and fixed handle to be tightened fixingly, and 3. button is tightened fixingly with the other end that is inserted in lock pin, forms the claw beam locking device; Positioning sleeve has locating hole, and 4. spring is installed in the rotary sleeve with ball, and positioning sleeve is inserted in rotary sleeve, and ball and locating hole coincide, and swivel nut changes rotary sleeve over to and is connected with positioning sleeve; Positioning sleeve is inserted in fixed handle to be fixed with steady pin; Runner and positioning seat are one, and runner is inserted in behind rotary sleeve and the fixed handle to be tightened fixingly with rotary sleeve, and sealing ring snaps in runner and fixes, and forms claw beam 360 degree rotary apparatuss; It is fixing that 1. the bending pull bar is inserted in forward the swivel nut welding, and it is fixing that 2. the bending pull bar is inserted in reverse swivel nut welding, adapter sleeve have chute and with the groove seat be one, forward swivel nut and reverse swivel nut snap in chute and can slide; Curved moving runner is inserted in that forward nut and the welding of reverse nut are fixing, forms two-way pulling assembly; One end of pull bar has stopper slot and fixing with the draw-bar seat welding, and the other end of pull bar is fixed with the stone dead wire welding after passing two-way pulling assembly; The end that 1. claw beam is inserted in pull bar and adapter sleeve is tightened fixing, and the claw beam Connection Block has locked groove and draw-in groove and fixing with the limit base welding, and 1. the claw beam Connection Block is tightened fixing with claw beam after being inserted in pull bar; It is fixing that 2. claw beam is inserted in pincers seats welding, and the pincers cover for seat is gone into pull bar and bending pull bar and 1. reached the bending pull bar and 2. tighten fixing with the other end of adapter sleeve; The bending connector and roll seat, slot rolling is one, the bending connector has bending threaded hole of steel and tie rod hole; Two bending threaded hole of steel be inserted in respectively the bending pull bar 1. with the bending pull bar 2., tie rod hole is inserted in stone dead wire, be inserted in Psychotria rubra (Lour.) Poir. bending connector in order altogether, roll cover for seat and go into slot rolling, 2. the first segment of bending connector and claw beam weld fixing, and Psychotria rubra (Lour.) Poir. and the welding of binding clip seat are fixing, and the bending pull bar is 1. 2. fixing with the welding of binding clip seat with the bending pull bar, stone dead wire and the welding of pull bar joint chair are fixing, form two-way bending assembly; Two clamps have the V-type groove, two clamps cross one another and are fixed on the binding clip seat with the clamp pin, the low side of two clamps is fixed on an end of connecting plate with the connecting plate pin, the other end of two connecting plates is fixed on the pull bar joint chair with stay rod pin, draw-bar seat snaps in pull rod slot and is connected and fixed, locked groove snaps in lockhole locking, and positioning seat snaps in draw-in groove and fixes.
2. but two-way bending smooth forceps according to claim 1 is characterized in that: the quantity of described locating hole is 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120033297 CN202015228U (en) | 2011-01-31 | 2011-01-31 | Bi-directionally bendable tooth-free forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120033297 CN202015228U (en) | 2011-01-31 | 2011-01-31 | Bi-directionally bendable tooth-free forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202015228U true CN202015228U (en) | 2011-10-26 |
Family
ID=44808910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120033297 Expired - Fee Related CN202015228U (en) | 2011-01-31 | 2011-01-31 | Bi-directionally bendable tooth-free forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202015228U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107083A (en) * | 2014-08-04 | 2014-10-22 | 李峰 | Trachea foreign body tweezers and tweezer body |
| CN109480960A (en) * | 2018-12-26 | 2019-03-19 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | A kind of laparoscopic surgery small intestine protection pincers |
-
2011
- 2011-01-31 CN CN 201120033297 patent/CN202015228U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107083A (en) * | 2014-08-04 | 2014-10-22 | 李峰 | Trachea foreign body tweezers and tweezer body |
| CN109480960A (en) * | 2018-12-26 | 2019-03-19 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | A kind of laparoscopic surgery small intestine protection pincers |
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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: 20111026 Termination date: 20120131 |