CN202015218U - Bi-directionally bendable blood vessel blocking grasping forceps - Google Patents
Bi-directionally bendable blood vessel blocking grasping forceps Download PDFInfo
- Publication number
- CN202015218U CN202015218U CN 201120034473 CN201120034473U CN202015218U CN 202015218 U CN202015218 U CN 202015218U CN 201120034473 CN201120034473 CN 201120034473 CN 201120034473 U CN201120034473 U CN 201120034473U CN 202015218 U CN202015218 U CN 202015218U
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- bending
- pull bar
- fixing
- claw beam
- way
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Abstract
The utility model discloses a bi-directionally bendable blood vessel blocking grasping forceps, which is characterized in that the forceps comprises a handle control device, a forceps rod locking device, a forceps rod 360-degree rotating device, a bi-directionally pulling assembly, a bi-directionally bending assembly and a forceps head assembly, the handle control device is connected with the bi-directionally pulling assembly, the forceps rod locking device is sheathed at one end of the bi-directionally pulling assembly which is connected with the handle control device, the forceps rod 360-degree rotating device is sheathed on the bi-directionally pulling assembly and the other end of the bi-directionally pulling assembly is connected with the forceps head assembly through the bi-directionally bending assembly. The bi-directionally bendable blood vessel blocking grasping forceps is convenient and safe to use in surgeries and has a good effect.
Description
Technical field
This utility model relates to a kind ofly performs the operation in Wicresoft's peritoneoscope human abdominal cavity, but is exclusively used in the two-way bending blood vessel blocking nipper that inside of human body blood vessel and the temporary transient folder of capillary channel close, and belongs to technical field of medical instruments.
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, the combination operation passage of single hole inlet is snapped in otch, operating theater instruments enters human abdominal cavity through the combination operation passage, but this utility model is the two-way bending blood vessel blocking nipper that is exclusively used in the single-orifice type operating walk way.In operation process, in case find focus in the human body body, need excision, in inadvertent closure, bleeding profusely appears in blood vessel or the temporary transient folder of certain capillary channel needs closes, prior art is with general apparatus forceps class blood vessel and the temporary transient folder of capillary channel to be closed, its defective is that apparatus does not match, and closes easily at folder blood vessel and capillary channel are damaged or break, and causes hemorrhage bigger, operating time is long, does not satisfy ideal surgical effect.
The utility model content
But technical problem to be solved in the utility model is to overcome deficiency of the prior art and provide a kind of the operation to use convenient and safe, effective two-way bending blood vessel blocking nipper.
The technical scheme in the invention for solving the above technical problem is: but this two-way bending blood vessel blocking nipper, it is characterized in that: comprise hand grip control means, the claw beam locking device, claw beam 360 degree rotary apparatuss, two-way pulling assembly, two-way bending assembly and binding clip assembly, described hand grip control means is connected with two-way pulling assembly, the end that two-way pulling assembly is connected with hand grip control means is set with the claw beam locking device, be set with claw beam 360 degree rotary apparatuss on the two-way pulling assembly, the other end of two-way pulling assembly is connected with the binding clip assembly by two-way bending assembly.
Flexible handle and pull rod slot are one in the hand grip control means described in the utility model, torsion spring penetrates fixed handle after being inserted in hinge bolt, fixed handle and flexible handle are rotationally connected, outlet is fixed on the fixed handle, first spring and second spring are filled in fixed handle, bayonet lock is fixed on first button, first button rotates with first pin and is arranged on the fixed handle, second button snaps in tooth plate, tooth plate passes fixed handle and flexible handle also is arranged on the fixed handle with the rotation of second pin, second button, second spring all coincide with fixed handle and is connected, and the latch plate is fixed on the flexible handle with the 3rd pin.
It is fixing that the first bending pull bar is inserted in forward the swivel nut welding in the two-way pulling assembly described in the utility model, it is fixing that the second 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 slide and are connected in the chute, forward nut is screwed into forward swivel nut connection, reverse nut is screwed into reverse swivel nut and connects, curved moving runner is inserted in that forward nut and the welding of reverse nut are fixing, one end of pull bar has stopper slot and fixing with the draw-bar seat welding, the pull rod slot that draw-bar seat snaps in the hand grip control means is connected and fixed, the other end of pull bar is fixed with the stone dead wire welding after passing curved moving runner between two parties, the end that first claw beam is inserted in pull bar and adapter sleeve is tightened fixing, have locked groove and draw-in groove and fixing on the claw beam Connection Block with the limit base welding, snap in lockhole locking under the effect of described locked groove the 3rd spring in the claw beam locking device, positioning seat clamping in draw-in groove and the claw beam 360 degree rotary apparatuss, the claw beam Connection Block is tightened fixing with first claw beam after being inserted in pull bar, it is fixing that second claw beam is inserted in the welding of pincers seat, and the pincers cover for seat is gone into pull bar, the other end of the first bending pull bar and the second bending pull bar and adapter sleeve is tightened fixing.
Have lockhole on the lock pin in the claw beam locking device described in the utility model, the 3rd spring fills in that the end with lock pin compresses behind the fixed handle, fixed cover is inserted in fixed handle in lock pin and the hand grip control means to be tightened fixingly, and the 3rd button is sleeved on the lock pin and tightens fixing with lock pin.
Have 8 locating holes on the positioning sleeve in the claw beam 360 degree rotary apparatuss described in the utility model, the 4th spring and ball are installed in the rotary sleeve, positioning sleeve is inserted in rotary sleeve, ball and locating hole coincide and mate, swivel nut changes rotary sleeve over to and is connected with positioning sleeve, and positioning sleeve is inserted in the fixed handle in the hand grip control means and fixes with steady pin, and runner and positioning seat are one, 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.
Bending connector and roll seat in the two-way bending assembly described in the utility model, slot rolling is an one, the bending connector has bending threaded hole of steel and tie rod hole, two bending threaded hole of steel are inserted in the first bending pull bar and the second bending pull bar respectively, tie rod hole is inserted in stone dead wire, be inserted in Psychotria rubra (Lour.) Poir. bending connector successively, roll seat and be inserted in slot rolling just, second claw beam welding in first segment bending connector and the two-way pulling assembly is fixing, Psychotria rubra (Lour.) Poir. bending connector and the welding of binding clip seat are fixing, the first bending pull bar and the second bending pull bar and the welding of binding clip seat are fixing, and stone dead wire and the welding of pull bar joint chair are fixing.
Be provided with not damaged folder tooth and harmless groove on two arc clamps in the binding clip assembly described in the utility model, the arc clamp and on not damaged folder tooth and harmless groove 65 engaged couplings, two arc clamps cross one another and are arranged on the binding clip seat with the rotation of clamp pin, the bottom of two clamps is rotated an end that is arranged on connecting plate with the connecting plate pin and can be rotated, and the other end of two connecting plates rotates with stay rod pin and is arranged on the pull bar joint chair.
This utility model compared with prior art has following beneficial effect: two-way pulling assembly and two-way bending assembly in this utility model are interconnection, in the application of operation, clockwise curved moving runner: at nut forward with forward under the effect of swivel nut, forward swivel nut promotes the first bending pull bar, and the first bending pull bar promotes two-way bending assembly; Under the effect of reverse swivel nut and reverse nut, reverse swivel nut spurs the second bending pull bar, and the second 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.This utility model makes and 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.
Hand grip control means described in the utility model and claw beam 360 are spent rotary apparatuss, reach the multifunctionality of application.As long as press first button, bayonet lock snaps in second button just, 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 second button, the bayonet lock and second button are thrown off, and 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.This utility model is 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.
Arc clamp design in this utility model binding clip assembly has not damaged folder tooth and harmless groove, in operation is used, when the temporary transient folder of clamp closes blood vessel and capillary channel, not damaged folder tooth can not damage blood vessel and capillary channel, it is littler to make folder close the position under the effect of harmless groove, reach the purpose that temporary transient folder closes, guarantee carrying out smoothly of operation.As long as this utility model is pressed the 3rd button, lock pin presses down, and decontrols the 3rd button lock pin under the effect of the 3rd spring and resets, and 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 this utility model structural representation.
Fig. 2 is the two-way pulling modular construction of a this utility model sketch map.
Fig. 3 is forward swivel nut and a reverse screw bushing structure sketch map of this utility model.
Fig. 4 is an A-A cutaway view among Fig. 2.
Fig. 5 is a B-B cutaway view among Fig. 1.
Fig. 6 is an X portion enlarged drawing among Fig. 1.
Fig. 7 is a D portion bending connector enlarged drawing among Fig. 2.
Fig. 8 is Fig. 7 side view.
Fig. 9 is two-way bending assembly compound bending sketch map.
Figure 10 is a C-C cutaway view among Fig. 1.
The specific embodiment
Referring to Fig. 1-Figure 10, this utility model comprises hand grip control means I, claw beam locking device II, claw beam 360 degree rotary apparatus III, two-way pulling assembly IV, two-way bending assembly V and binding clip assembly VI, described hand grip control means I is connected IV with two-way pulling assembly, the end that two-way pulling assembly IV is connected with the hand grip control means I is set with claw beam locking device II, be set with claw beam 360 degree rotary apparatus III on the two-way pulling assembly IV, the other end of two-way pulling assembly IV is connected with binding clip assembly VI by two-way bending assembly V.
Flexible handle 2 and pull rod slot 21 are one, and torsion spring 4 penetrates fixed handle 1 after being inserted in hinge bolt 3, and fixed handle 1 and flexible handle 2 are rotationally connected, and fixed handle 1 and flexible handle 2 have elasticity under the effect of torsion spring 4.Outlet 4 is fixed on the fixed handle 1, first spring 7 and second spring 10 are filled in fixed handle 1, bayonet lock 9 is fixed on first button 5, and first button, 5 usefulness, first pin 6 rotates and is arranged on the fixed handle 1, and first button 5 has elasticity under the effect of first spring 7.Second button 8 snaps in tooth plate 11 and is connected and fixed, and tooth plate 11 passes fixed handle 1 and 12 rotations of flexible handle 2 usefulness second pin are arranged on the fixed handle 1, and second button 8 coincide with second spring 10 and fixed handle 1 just and is connected.Latch plate 13 usefulness the 3rd pin 14 is fixed on the flexible handle 2, forms hand grip control means I (referring to Fig. 1).Press first button 5, bayonet lock 9 snaps in second button 8 just, and tooth plate 11 and latch plate 13 are thrown off, and flexible handle 2 can arbitrarily be used under the effect of torsion spring 4.Press second button 8, the bayonet lock 9 and second button 8 are thrown off, and tooth plate 11 snaps in latch plate 13 just, and handle can clamp arbitrarily swing of back.
Referring to Fig. 6, lock pin 16 has lockhole 40, the three springs 19 and fills in fixed handle 1 back and compress with an end of lock pin 16, and fixed cover 17 is inserted in lock pin 16 and fixed handle 1 is tightened fixing, the 3rd button 15 is sleeved on the lock pin 16 and tightens fixingly with lock pin 16, forms claw beam locking device II.Press the 3rd button 15, lock pin 16 presses down, and decontrols the 3rd button 15 lock pin 16 under the effect of the 3rd spring 19 reset (referring to Fig. 1, Fig. 6).Have 8 locating holes 27 on the positioning sleeve 26, the 4th spring 24 and ball 25 are installed in the rotary sleeve 23, positioning sleeve 26 is inserted in rotary sleeve 23, ball 25 is identical with locating hole 27 just, swivel nut 28 changes rotary sleeve 23 over to and is connected with positioning sleeve 26, it is fixing that positioning sleeve 26 is inserted in fixed handle 1 usefulness steady pin 29, runner 22 is one (referring to Fig. 5) with positioning seat 18, runner 22 is inserted in rotary sleeve 23 and fixed handle 1 back is tightened fixing with rotary sleeve 23, sealing ring 30 snaps in runner 22 fixing (referring to Fig. 1), forms claw beam 360 degree rotary apparatus III.Rotating wheel 22 driven rotary cover 23 rotates, and under the effect of the 4th spring 24, ball 25 and locating hole 27, runner 22 has 8 orientations.
The first bending pull bar 46 is inserted in forward swivel nut 33 welding to be fixed, it is fixing that the second bending pull bar 47 is inserted in reverse swivel nut 34 welding, adapter sleeve 35 has chute 59 and is one with groove seat 63, and forward swivel nut 33 and reverse swivel nut 34 snap in chute can slide (referring to Fig. 3).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 forward nut 32 and reverse nut 36 welding fixing (referring to Fig. 1).One end of pull bar 38 has stopper slot 42 and fixing with draw-bar seat 39 welding, and it is fixing with stone dead wire 48 welding that the other end of pull bar 38 passes curved moving runner 31 backs between two parties.First claw beam 37 is inserted in pull bar 38 and an end of adapter sleeve 35 to be tightened fixingly, and claw beam Connection Block 41 has locked groove 40 and draw-in groove 44(referring to Fig. 4) and fixing with limit base 43 welding, and claw beam Connection Block 41 is inserted in pull bar 38 backs to be tightened fixing with first claw beam 37; It is fixing that second claw beam 49 is inserted in 45 welding of pincers seat, and pincers seat 45 is inserted in the pull bar 38 and the first bending pull bar 46 and the second bending pull bar 47 tightens fixing (referring to Fig. 1) with the other end of adapter sleeve 35, forms two-way pulling assembly IV.
Bending connector 50 and roll seat 53, slot rolling 54 is one, bending connector 50 has bending threaded hole of steel 51 and tie rod hole 52(referring to Fig. 8).Two bending threaded hole of steel 51 are inserted in the first bending pull bar 46 and the second bending pull bar 47 respectively, tie rod hole 52 is inserted in stone dead wire 48, be inserted in Psychotria rubra (Lour.) Poir. bending connector 50 in order successively, roll seat 53 and be inserted in slot rolling 54 and flexibly movable just, the first segment of bending connector 50 (left side) is fixing with 49 welding of second claw beam, the Psychotria rubra (Lour.) Poir. (right side) of bending connector 50 is fixing with 61 welding of binding clip seat, the first bending pull bar 46 and the second bending pull bar 47 are fixing with 61 welding of binding clip seat, stone dead wire 48 and pull bar joint chair 62 welding fixing (referring to Fig. 2) form two-way bending assembly V.
In the binding clip assembly VI, all have not damaged folder tooth 56 and harmless groove 65 on two arc clamps 55, not damaged folder tooth 56 and harmless groove 65 engaged couplings (Figure 10) when two arc clamps 55 clamp on it, two arc clamps 55 cross one another and are arranged on the binding clip seat 61 with 57 rotations of clamp pin, an end that is arranged on connecting plate 59 is rotated with connecting plate pin 58 in the bottom of two 55 clamps, and the other end of two connecting plates 59 rotates with stay rod pin 60 and is arranged on (Fig. 2) on the pull bar joint chair 62.Two-way pulling assembly IV penetrates claw beam 360 degree rotary apparatus III and claw beam locking device II, draw-bar seat 39 snaps in pull rod slot 21 just and is connected and fixed, locked groove 40 snaps in lockhole 20 lockings just under the effect of the 3rd spring 19, it is fixing that positioning seat 18 snaps in draw-in groove 44 just, press the 3rd button 15, lock pin 16 presses down, and two-way pulling assembly IV can be dismantled.
Above content described in this description only is to the explanation of this utility model structure example.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 (6)
1. but two-way bending blood vessel blocking nipper, it is characterized in that: comprise hand grip control means, the claw beam locking device, claw beam 360 degree rotary apparatuss, two-way pulling assembly, two-way bending assembly and binding clip assembly, described hand grip control means is connected with two-way pulling assembly, the end that two-way pulling assembly is connected with hand grip control means is set with the claw beam locking device, be set with claw beam 360 degree rotary apparatuss on the two-way pulling assembly, the other end of two-way pulling assembly is connected with the binding clip assembly by two-way bending assembly, be provided with not damaged folder tooth and harmless groove on two arc clamps in the described binding clip assembly, the arc clamp and on not damaged folder tooth and the engaged coupling of harmless groove (65), two arc clamps cross one another and are arranged on the binding clip seat with the rotation of clamp pin, the bottom of two clamps is rotated an end that is arranged on connecting plate with the connecting plate pin and can be rotated, and the other end of two connecting plates rotates with stay rod pin and is arranged on the pull bar joint chair.
2. but two-way bending blood vessel blocking nipper according to claim 1, it is characterized in that: flexible handle and pull rod slot are one in the described hand grip control means, torsion spring penetrates fixed handle after being inserted in hinge bolt, fixed handle and flexible handle are rotationally connected, outlet is fixed on the fixed handle, first spring and second spring are filled in fixed handle, bayonet lock is fixed on first button, first button rotates with first pin and is arranged on the fixed handle, second button snaps in tooth plate, tooth plate passes fixed handle and flexible handle also is arranged on the fixed handle with the rotation of second pin, second button, second spring all coincide with fixed handle and is connected, and the latch plate is fixed on the flexible handle with the 3rd pin.
3. but two-way bending blood vessel blocking nipper according to claim 1, it is characterized in that: it is fixing that the first bending pull bar is inserted in forward the swivel nut welding in the described two-way pulling assembly, it is fixing that the second 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 slide and are connected in the chute, forward nut is screwed into forward swivel nut connection, reverse nut is screwed into reverse swivel nut and connects, curved moving runner is inserted in that forward nut and the welding of reverse nut are fixing, one end of pull bar has stopper slot and fixing with the draw-bar seat welding, the pull rod slot that draw-bar seat snaps in the hand grip control means is connected and fixed, the other end of pull bar is fixed with the stone dead wire welding after passing curved moving runner between two parties, the end that first claw beam is inserted in pull bar and adapter sleeve is tightened fixing, have locked groove and draw-in groove and fixing on the claw beam Connection Block with the limit base welding, snap in lockhole locking under the effect of described locked groove the 3rd spring in the claw beam locking device, positioning seat clamping in draw-in groove and the claw beam 360 degree rotary apparatuss, the claw beam Connection Block is tightened fixing with first claw beam after being inserted in pull bar, it is fixing that second claw beam is inserted in the welding of pincers seat, and the pincers cover for seat is gone into pull bar, the other end of the first bending pull bar and the second bending pull bar and adapter sleeve is tightened fixing.
4. but two-way bending blood vessel blocking nipper according to claim 1, it is characterized in that: have lockhole on the lock pin in the described claw beam locking device, the 3rd spring fills in that the end with lock pin compresses behind the fixed handle, fixed cover is inserted in fixed handle in lock pin and the hand grip control means to be tightened fixingly, and the 3rd button is sleeved on the lock pin and tightens fixing with lock pin.
5. but two-way bending blood vessel blocking nipper according to claim 1, it is characterized in that: have 8 locating holes on the positioning sleeve in the described claw beam 360 degree rotary apparatuss, the 4th spring and ball are installed in the rotary sleeve, positioning sleeve is inserted in rotary sleeve, ball and locating hole coincide and mate, swivel nut changes rotary sleeve over to and is connected with positioning sleeve, positioning sleeve is inserted in the fixed handle in the hand grip control means and fixes with steady pin, runner and positioning seat are one, 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.
6. but two-way bending blood vessel blocking nipper according to claim 1, it is characterized in that: bending connector and roll seat in the described two-way bending assembly, slot rolling is an one, the bending connector has bending threaded hole of steel and tie rod hole, two bending threaded hole of steel are inserted in the first bending pull bar and the second bending pull bar respectively, tie rod hole is inserted in stone dead wire, be inserted in Psychotria rubra (Lour.) Poir. bending connector successively, roll seat and be inserted in slot rolling just, second claw beam welding in first segment bending connector and the two-way pulling assembly is fixing, Psychotria rubra (Lour.) Poir. bending connector and the welding of binding clip seat are fixing, the first bending pull bar and the second bending pull bar and the welding of binding clip seat are fixing, and stone dead wire and the welding of pull bar joint chair are fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120034473 CN202015218U (en) | 2011-02-09 | 2011-02-09 | Bi-directionally bendable blood vessel blocking grasping forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120034473 CN202015218U (en) | 2011-02-09 | 2011-02-09 | Bi-directionally bendable blood vessel blocking grasping forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202015218U true CN202015218U (en) | 2011-10-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120034473 Expired - Fee Related CN202015218U (en) | 2011-02-09 | 2011-02-09 | Bi-directionally bendable blood vessel blocking grasping forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202015218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111772733A (en) * | 2020-07-24 | 2020-10-16 | 中国人民解放军陆军第七十三集团军医院 | Two-way grasping forceps for digestive endoscopy |
-
2011
- 2011-02-09 CN CN 201120034473 patent/CN202015218U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111772733A (en) * | 2020-07-24 | 2020-10-16 | 中国人民解放军陆军第七十三集团军医院 | Two-way grasping forceps for digestive endoscopy |
| CN111772733B (en) * | 2020-07-24 | 2021-05-14 | 中国人民解放军陆军第七十三集团军医院 | Two-way grasping forceps for digestive endoscopy |
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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: 20120209 |