CN108420506A - A kind of abdominal cavity pincers of flushable attraction and quick-replaceable conduit - Google Patents

A kind of abdominal cavity pincers of flushable attraction and quick-replaceable conduit Download PDF

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Publication number
CN108420506A
CN108420506A CN201810235993.9A CN201810235993A CN108420506A CN 108420506 A CN108420506 A CN 108420506A CN 201810235993 A CN201810235993 A CN 201810235993A CN 108420506 A CN108420506 A CN 108420506A
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China
Prior art keywords
handle
attraction
rod
conduit
abdominal cavity
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Application number
CN201810235993.9A
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Chinese (zh)
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CN108420506B (en
Inventor
陈少克
余卓英
黄天宇
李育武
赵金灏
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Shantou University
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Shantou University
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28—Surgical forceps
    • A61B17/29—Forceps for use in minimally invasive surgery
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28—Surgical forceps
    • A61B17/29—Forceps for use in minimally invasive surgery
    • A61B17/2909—Handles
    • A61M1/0058—
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71—Suction drainage systems
    • A61M1/74—Suction control
    • A61M1/743—Suction control by changing the cross-section of the line, e.g. flow regulating valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/84—Drainage tubes; Aspiration tips
    • A61M1/85—Drainage tubes; Aspiration tips with gas or fluid supply means, e.g. for supplying rinsing fluids or anticoagulants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0279—Cannula; Nozzles; Tips; their connection means
    • A61M3/0283—Cannula; Nozzles; Tips; their connection means with at least two inner passageways, a first one for irrigating and a second for evacuating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28—Surgical forceps
    • A61B17/29—Forceps for use in minimally invasive surgery
    • A61B2017/2926—Details of heads or jaws

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Medical Informatics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pulmonology (AREA)
  • Surgical Instruments (AREA)

Abstract

The present invention relates to a kind of abdominal cavity pincers of flushable attraction and quick-replaceable conduit, it is primarily adapted for use in the abdominal operation of human body.The present invention includes clamping device and flushing attracting mechanism.The clamping device includes binding clip, catch bar, rotary shaft, hanging spring and trigger, and the trigger has auto-reset function；The flushing attracting mechanism includes slide switch, conduit, flushing valve, negative pressure suction valve and skirt connector, and the slide switch has the function of clamping conduit and pushes conduit.Structure of the invention reasonable design is compact, will rinse tissue and suction waste liquid function is integrated on abdominal cavity clamp device, not only save operating time, and Ke Kuaisugenghuan disposable conduit, the generation of unnecessary postoperative infection is avoided, easy to use and reliable, overall cost is low.

Description

A kind of abdominal cavity pincers of flushable attraction and quick-replaceable conduit
Technical field
The present invention relates to stripping, clamping, the punchings a kind of medical instrument more particularly to a kind of operation suitable for human abdominal cavity The abdominal cavity pincers of operations such as wash, attract.
Background technology
Traditional abdominal operation pincers, include the claw beam and Handleset of interconnection, claw beam include draw-in bar, pincers sheath and Clamp core, draw-in bar and pincers core respectively with pincers sheath connect, Handleset include handle and carry shaft and revolvable adjusting rotation Rotation mechanism, when operation, the rotation that operator controls handle is to make binding clip opening and closing, realizes stripping, clamping function.But entire Frequent tissue flushing and waste liquid suction operation are frequently accompanied by during operation, therefore doctor needs in the course of surgery Flusher toggles between sucting apparatus and abdominal cavity pincers, and the switching of medical instrument makes cooperation difficulty increase, and replaces instrument The regular hour can be wasted；Prior, flushing liquor has certain probability that cannot be sucked at once and flow to No operation position, causes Tissue infection；More troublesome is in Minimally Invasive Surgery, and frequent instrument of replacing can be that operation brings great inconvenience.
China Patent No. 2011100865671 discloses the hair of a kind of entitled " built-in aspirator for laparoscope operation " Bright patent, although it can simultaneously to operative site carry out tissue flushing and suction waste liquid, it be by aspirator during operation Always be placed on it is intraperitoneal, with reduce replace instrument caused by drawback；So it is inevitably present following disadvantage：Due to In use, doctor must be clamped with pliers holds sucking head absorption oozing of blood and sepage, so doctor is difficult to accomplish to get express developed, quickly Suction, this is possible to that oozing of blood and sepage suction is caused to infect No operation position not in time.
China Patent No. 002187582 discloses the utility model patent of a kind of entitled " surgical forceps for abdominoscope ", it Also include the claw beam and Handleset being connected with each other, claw beam can be made to be moved forward and backward, to make binding clip opening and closing.But there is also bright Aobvious disadvantage：Flushing aspirator is needed to frequently replace when operation, wastes time and there are infection risks.
Invention content
Technical problem to be solved of the embodiment of the present invention is, provides a kind of flushable attraction and quick-replaceable conduit Abdominal cavity pincers.Can tissue stripping, tissue clamping, tissue flushing and suction waste liquid be carried out to operative site simultaneously.
In order to solve the above-mentioned technical problem, an embodiment of the present invention provides a kind of flushable attractions and quick-replaceable conduit Abdominal cavity pincers, including claw beam component and Handleset, the claw beam component include binding clip, outer tube and are placed in the outer tube Inner push-rod, the inner push-rod is for linking the binding clip opening and closing campaign；The Handleset includes handle, cocking mechanism, rotation Rotation mechanism rinses attracting mechanism, and the handle is fixedly connected with the outer tube, and the cocking mechanism is set to the handle Interior, the inner push-rod is flexible, and the flushing attracting mechanism includes connecting for driving the rotating mechanism to link for the cocking mechanism Pass to negative pressure catheter, the irrigating catheter of the outer tube.
Further, the rotating mechanism includes that the inner push-rod being rotatably dispose in the handle turns item and is set to institute The sphere that inner push-rod turns a head end is stated, axial cylinder groove is provided on the inner push-rod end face, the sphere is set to described In cylinder groove, the inner push-rod turns a side and has set connection cylinder groove side gap slot, and the inner push-rod head end is active in Between the gap slot and the cylinder groove.
Further, the cocking mechanism includes trigger, the Bearing Angle be cam face and with the inner push-rod Turn a side end face to be engaged, the inner push-rod turns to be provided with resetting spring between item and the handle.
Further, the flushing attracting mechanism further includes flushing, attraction valve, and the flushing, attraction valve include Rolling press-wheel and holder are provided with tilting sliding slot on the holder, and the rolling press-wheel is slideably positioned in the sliding slot, institute It states rolling press-wheel lower part and presses cooperation with the negative pressure catheter, irrigating catheter.
Further, the flushing attracting mechanism further includes conduit slide switch, and the conduit slide switch includes convex Platform, latch segment and bolt, the latch segment is provided with the straight slot or gap slot for placing the negative pressure catheter or irrigating catheter, described Boss lower part is placed in the handle, and through-hole is provided on the boss, and the bolt passes through the through-hole and the latch segment It is threadedly coupled, the frame for positioning the latch segment is provided in the handle, is arranged below the latch segment in the handle There is limited block.
Further, the handle top is installed with U-lag, and the boss lower part is set in the U-lag.
Implement the embodiment of the present invention, has the advantages that：Structure of the invention reasonable design is compact, stripping and clamping group It knits, rinse tissue and aspirate waste liquid and completed on a device, rinse freely, reduce the frequent switching of instrument, when saving operation Between, conduit is Ke Kuaisugenghuan, avoids unnecessary postoperative infection, and easy to use and reliable, overall cost is low.
Description of the drawings
Fig. 1 is the overall structure diagram of the embodiment of the present invention；
Fig. 2 is the whole schematic cross-sectional view of the present invention；
Fig. 3 is the partial enlargement structural representation for showing the portions A in Fig. 2；
Fig. 4 is the structural schematic diagram of claw beam components；
Fig. 5 is the structural schematic diagram for rinsing, attracting valve；
Fig. 6 is the structural schematic diagram of conduit slide switch；
Fig. 7 is the structural schematic diagram of cocking mechanism；
Fig. 8 is structural schematic diagram when binding clip opens；
Fig. 9 is structural schematic diagram when binding clip is closed.
Wherein, 1- upper grip heads, 2- lower pliers heads；Connecting plate before 3-, connecting plate after 4-；5- inner push-rods；6- fixed chucks；7- is clamped Bar positions pullover；8- outer tubes；9- bolts；10,11- boss；12,13- latch segments；14- negative pressure catheters；15- irrigating catheters； 16- vacuum suction pipe joints；17- irrigating catheter connectors；18,19- rolling press-wheels；20- triggers；21- inner push-rods turn item；22- Resetting spring；23- handles；24- handle covers；25- holders；26- sliding slots；27- frames；28- limited blocks.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made further below in conjunction with attached drawing Detailed description.
Referring to Fig.1, Fig. 2, structural schematic diagram shown in Fig. 3.
The abdominal cavity pincers of a kind of flushable attraction and quick-replaceable conduit of the embodiment of the present invention, including claw beam component and handle Component.
Claw beam component includes upper grip head 1, lower pliers head 2, preceding connecting plate 3, rear connecting plate 4, fixed chuck 6, claw beam positioning sleeve First 7, outer tube 8 and the inner push-rod 5 being placed in outer tube 8.
Claw beam positions pullover 7 and outer tube 8 is affixed, and outer tube 8 and handle 23 are affixed.
With reference to figure 3, Fig. 4 partial structurtes enlarged drawings, upper grip head 1, lower pliers head 2, preceding connecting plate 3, rear connecting plate 4, inner push-rod 5 It is mutually connected in a manner of straight pin clearance fit, the connecting pin of upper grip head 1 and lower pliers head 2 is fixed with fixed chuck 6 again.
Handleset includes handle 23, cocking mechanism, rotating mechanism, rinses attracting mechanism, and cocking mechanism is set to handle In 23, cocking mechanism includes trigger 20, and 20 top of trigger is cam face and turns 21 side end face of item with inner push-rod and be engaged, interior Push rod turns to be provided with resetting spring 22 between item 21 and handle 23.
Trigger 20, inner push-rod turn item 21, resetting spring 22, are all positioned on handle 23 by pin.
Rotating mechanism includes the ball that the inner push-rod being rotatably dispose in handle 23 turns item 21 and is set to 5 head end of inner push-rod Body 51, inner push-rod, which turns item 21, has a smooth cylinder groove 52, inner push-rod to turn 21 side of item and set connection 52 side notch of cylinder groove Slot 53,5 head end of inner push-rod are active between gap slot 53 and cylinder groove 52.By 5 head end of inner push-rod be active in gap slot 53 with The general of cylinder groove 52, turns the linear motion that 21 rotary motion of item is converted to inner push-rod 5 by inner push-rod.
It includes negative pressure catheter 14, irrigating catheter 15, vacuum suction pipe joint 16, irrigating catheter connector to rinse attracting mechanism 17, conduit slide switch, flushing, attraction valve.
It includes rolling press-wheel 18,19 and holder 25 to rinse, attract valve, and tilting sliding slot 26 is provided on holder 25, is rolled Dynamic pressure wheel 18,19 is slideably positioned in sliding slot 26, and rolling press-wheel lower part 18,19 is pressed with negative pressure catheter 14, irrigating catheter 15 respectively Dynamic cooperation.
Conduit slide switch includes boss 10,11, latch segment 12,13 and bolt 9, and latch segment 12,13 is provided with placement and inhales The straight slot or gap slot of guiding tube or irrigating catheter, boss lower part are placed in handle, and through-hole is provided on boss, and bolt passes through institute It states through-hole to be threadedly coupled with latch segment, more optimizedly, in handle is provided with the frame 27 of positioning and locking block, handle is interior in latch segment Lower section is provided with limited block 28.By frame 27 to the restriction effect of latch segment, make latch segment in the length range of frame 27 Activity, and its rotational action is limited, and limited block 28 limits the adjustable range of its bolt.
23 top of handle is installed with U-lag 29, and boss lower part is set in U-lag, and boss 10,11 can be in U-lag 29 Middle sliding so that negative pressure catheter 14, the irrigating catheter 15 being arranged on latch segment 12,13 can be forward extended out and be worked.
In the use of the present invention, clipping operation：With reference to figure 7,8, cocking 20 pushes inner push-rod to turn the rotation of item 21, band Dynamic inner push-rod 5 axially moves, and under the fixed function of fixed chuck 6, upper grip head 1 and lower pliers head 2 are rotation with its fixed pin Make opening and closing campaign in center.Inner push-rod turns the pulling force by resetting spring 22 when item 21 is rotated around fixed pin, therefore is unclamping trigger After 20, it can automatically reset.
Control is rinsed, rate of liquid aspiration operates：With reference to figure 4, pushes away rolling press-wheel 18 and glide along sliding slot 26, squeeze irrigating catheter 15, to obtain reducing the effect of flow, the stroke of rolling press-wheel is slotted in handle cover 24 to be limited, with reference to shown in figure 1.
Replace catheter manipulation：With reference to figure 6, bolt 9 is unscrewed manually, conduit and latch segment 12 are clearance fit under this state, So conduit can be detached from binding clip direction.Similarly, new conduit is also assembled from 7 direction of claw beam positioning pullover, after conduit positioning, manually Screwing bolts make conduit be connect with latch segment.
Sliding boss 10 can make negative pressure catheter 14, irrigating catheter 15 stretch, stretch out when needed to destination organization into Row rinses and waste liquid attracts.
The inner push-rod and binding clip part of the present invention detachably sterilizes, and the conduit of I ＆ A is Ke Kuaisugenghuan.
It is above disclosed to be only a preferred embodiment of the present invention, the power of the present invention cannot be limited with this certainly Sharp range, therefore equivalent changes made in accordance with the claims of the present invention, are still within the scope of the present invention.

Claims (6)

1. a kind of abdominal cavity pincers of flushable attraction and quick-replaceable conduit, which is characterized in that including claw beam component and Handleset, The claw beam component includes binding clip, outer tube and the inner push-rod being placed in the outer tube, and the inner push-rod is for the institute that links State binding clip opening and closing campaign；The Handleset include handle, cocking mechanism, rotating mechanism, rinse attracting mechanism, the handle with The outer tube is fixedly connected, and the cocking mechanism is set in the handle, and the cocking mechanism is for driving the rotation Mechanism links, and the inner push-rod is flexible, and the flushing attracting mechanism includes the negative pressure catheter for being connected to the outer tube, rinses and lead Pipe.
2. the abdominal cavity pincers of flushable attraction and quick-replaceable conduit according to claim 1, which is characterized in that the rotation Mechanism includes that the inner push-rod being rotatably dispose in the handle turns item and is set to the sphere of the inner push-rod head end, described interior Push rod turns to be provided with axial cylinder groove on an end face, and the sphere is set in the cylinder groove, and the inner push-rod turns a side Face has set connection cylinder groove side gap slot, the inner push-rod head end be active in the gap slot and the cylinder groove it Between.
3. the abdominal cavity pincers of flushable attraction and quick-replaceable conduit according to claim 2, which is characterized in that the trigger Mechanism includes trigger, the Bearing Angle be cam face and with the inner push-rod turn a side end face be engaged, it is described in push away Bar turns to be provided with resetting spring between item and the handle.
4. the abdominal cavity pincers of flushable attraction and quick-replaceable conduit according to claim 3, which is characterized in that the flushing Attracting mechanism further includes rinsing, attracting valve, and the flushing, attraction valve include rolling press-wheel and holder, are set on the holder It is equipped with tilting sliding slot, the rolling press-wheel is slideably positioned in the sliding slot, and the rolling press-wheel lower part is led with the attraction Pipe, irrigating catheter press cooperation.
5. the abdominal cavity pincers of flushable attraction and quick-replaceable conduit according to claim 4, which is characterized in that the flushing Attracting mechanism further includes conduit slide switch, and the conduit slide switch includes boss, latch segment and bolt, and the latch segment is set It is equipped with the straight slot or gap slot for placing the negative pressure catheter or irrigating catheter, the boss lower part is placed in the handle, described Through-hole is provided on boss, the bolt is threadedly coupled across the through-hole with the latch segment, and it is fixed to be provided in the handle The frame of the position latch segment, the handle is interior to be provided with limited block below the latch segment.
6. the abdominal cavity pincers of flushable attraction and quick-replaceable conduit according to claim 5, which is characterized in that the handle Top is installed with U-lag, and the boss lower part is set in the U-lag.
CN201810235993.9A 2018-03-21 2018-03-21 But washing attracts and quick replacement catheter's abdominal cavity pincers Active CN108420506B (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109044488A (en) * 2018-09-28 2018-12-21 朱海涛 Operation on liver surgical clamp
CN109893211A (en) * 2019-01-31 2019-06-18 汕头大学 A kind of minimally invasive abdominal operation equipment clamps together device
CN109938789A (en) * 2019-02-01 2019-06-28 汕头大学 A kind of pushing device of minimally invasive abdominal operation equipment
CN110338879A (en) * 2019-08-09 2019-10-18 刘飞德 A kind of high throughput laparoscope elastic separating plier
CN111904519A (en) * 2019-05-10 2020-11-10 河南省人民医院 Compression hemostasis device under endoscope
CN112957107A (en) * 2021-02-19 2021-06-15 南昌华安众辉健康科技有限公司 Pleuroperitoneal cavity surgical instrument with laparoscope
CN112971920A (en) * 2021-02-21 2021-06-18 中日友好医院(中日友好临床医学研究所) Two-way grasping forceps for digestive endoscopy

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CN112971920A (en) * 2021-02-21 2021-06-18 中日友好医院(中日友好临床医学研究所) Two-way grasping forceps for digestive endoscopy

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