CN106667540B - Detachable vascular occlusion clamp under laparoscope - Google Patents
Detachable vascular occlusion clamp under laparoscope Download PDFInfo
- Publication number
- CN106667540B CN106667540B CN201510744807.0A CN201510744807A CN106667540B CN 106667540 B CN106667540 B CN 106667540B CN 201510744807 A CN201510744807 A CN 201510744807A CN 106667540 B CN106667540 B CN 106667540B
- Authority
- CN
- China
- Prior art keywords
- operating mechanism
- detachable
- clamp
- connecting rod
- knob
- 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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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for 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
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/122—Clamps or clips, e.g. for the umbilical cord
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/128—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for applying or removing clamps or clips
- A61B17/1285—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for applying or removing clamps or clips for 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
-
- 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
- A61B2017/2901—Details of shaft
- A61B2017/2902—Details of shaft characterized by features of the actuating rod
-
- 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
- A61B2017/2901—Details of shaft
- A61B2017/2908—Multiple segments connected by articulations
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Reproductive Health (AREA)
- Vascular Medicine (AREA)
- Ophthalmology & Optometry (AREA)
- Surgical Instruments (AREA)
Abstract
Detachable vascular occlusion clamp under a kind of laparoscope, including casing, operating mechanism and block clamp blocks clamp to be arranged in casing and manipulates its movement by operating mechanism, and casing includes anterior cannula and rear sleeve, and anterior cannula and rear sleeve be detachable to be rabbeted and be connected；Operating mechanism includes front operating mechanism and rear portion operating mechanism, and front operating mechanism is movably connected with clamp is blocked, rear portion operating mechanism with front operating mechanism is detachable is movably connected.Rationally, detachable structure design can provide the operation visual field as big as possible for operation for structure of the invention design, in favor of the progress of other operations, substantially increase the efficiency and safety of laparoscopic surgery, it is convenient to provide for medical personnel.
Description
Technical field
The present invention relates to detachable vascular occlusion clamps under medical instrument more particularly to a kind of laparoscope.
Background technique
Minimally invasive surgery technology develops rapidly in recent years, is the trend of the following operation development, laparoscopic surgery is as minimally invasive hand
The representative of art, is widely used in clinic.Laparoscopic surgery wound is small, and post-operative recovery is fast, mitigates the pain of patient significantly,
But requirement of the laparoscope than traditional operation to technology and instrument is high, if because surgical technic misoperation or other imprevisions
Property reason causes other complication such as big bleeding, it has to which conversion into open surgery, this can be unfavorable for the prognosis problem of patient.
Summary of the invention
The purpose of the present invention is exactly to solve the above-mentioned problems, to provide detachable vascular occlusion clamp under a kind of laparoscope.
In order to achieve the above object, the invention adopts the following technical scheme: detachable blood vessel resistance under a kind of laparoscope
Disconnected pincers, including casing, operating mechanism and blocking clamp block clamp setting to manipulate it in casing and through operating mechanism dynamic
Make, described sleeve pipe includes anterior cannula and rear sleeve, and anterior cannula is connected with the detachable interlocking of rear sleeve；The operating mechanism includes
Front operating mechanism and rear portion operating mechanism, front operating mechanism are movably connected with clamp is blocked, rear portion operating mechanism and front
Operating mechanism is detachable to be movably connected.
The front operating mechanism includes detachable connector, pull rod and two connecting rods, is set on detachable connector
Have for the T-slot with the detachable connection of rear portion operating mechanism, and for buckling four elastic cards being connected with anterior cannula
Button, one end of pull rod is fixedly linked with detachable connector, and the other end is movably connected with two connecting rods, two connecting rods it is another
End is movably connected with two clamp handles for blocking clamp respectively, forms parallelogram between two connecting rods and two clamp handles and stretches
Shrinking structure.
The rear portion operating mechanism includes handle, push button, push rod, knob and connecting rod separating/closing mechanism, and handle is equipped with push button
Hole and knob hole, push button are arranged in push button hole and are connected with push rod transmission；Knob setting knob hole in and with connecting rod division
Mechanism driving is connected, connecting rod separating/closing mechanism with front operating mechanism is detachable is connected；It pushes push button that can realize and blocks clamp
It opens and clamps, pull and shake hands that the division of front operating mechanism and rear portion operating mechanism can be achieved.
The connecting rod separating/closing mechanism includes first connecting rod, second connecting rod, third connecting rod and fourth link, first connecting rod and
One end of two connecting rods is connected with the knob, and the other end is movably connected with third connecting rod, fourth link respectively, third connecting rod and the
Double leval jib intersection is movably connected, and forms V-arrangement prong in the other end, is connected with return spring on the inside of V-arrangement prong, V-arrangement prong
Outside is connected separately with short axle, the short axle can be inlaid in the T-slot on detachable connector Nei realize it is separable with T-slot
Formula connection；It is described to shake hands and be movably connected at the interconnection of third connecting rod and fourth link.
The rear portion of the rear sleeve is equipped with knob, which is slidably connected with handle, turn knobs can realize rear sleeve and
The division of anterior cannula.
The anterior cannula is equipped with four card slots being adapted to four Elastic buckles of front operating mechanism.
Using detachable vascular occlusion clamp under laparoscope of the invention, it can enable patient more safely under laparoscope
The operation for receiving high risk avoids operation conversion into open surgery.
Rationally, detachable structure design can provide the operation visual field as big as possible for operation for structure of the invention design,
In favor of the progress of other operations, the efficiency and safety of laparoscopic surgery are substantially increased, is provided just for medical personnel
It is prompt.
Detailed description of the invention
Fig. 1 is the overall structure diagram of detachable vascular occlusion clamp under laparoscope；
Fig. 2, Fig. 3, Fig. 4 are the structural schematic diagrams of the front operating mechanism in the present invention, and the A that wherein Fig. 3 is Fig. 2 is cutd open to A
View；
Fig. 5 is the structural schematic diagram of the rear portion operating mechanism in the present invention；
Fig. 6 is the structural schematic diagram of the rear sleeve in the present invention；
Fig. 7 is the structural schematic diagram of the anterior cannula in the present invention.
Specific embodiment
Referring to Fig. 1, cooperation is referring to fig. 2 to Fig. 7, detachable vascular occlusion clamp under laparoscope of the invention, including casing,
Operating mechanism and blocking clamp 1, block clamp 1 to be arranged in casing and manipulate its movement by operating mechanism, before casing includes
Casing 2 and rear sleeve 3, anterior cannula are connected with the detachable interlocking of rear sleeve；Operating mechanism includes front operating mechanism and rear portion
Operating mechanism, front operating mechanism are movably connected with clamp is blocked, rear portion operating mechanism and the detachable work of front operating mechanism
It is dynamic to be connected.
Referring to fig. 2, Fig. 3, Fig. 4, the front operating mechanism in the present invention includes detachable connector 4, pull rod 5 and two
Connecting rod 6, detachable connector 4 be equipped with for the T-slot 41 with the detachable connection of rear portion operating mechanism, and for
Four connected Elastic buckles 42 of anterior cannula buckle, one end of pull rod 5 are fixedly linked with detachable connector, the other end and two
A connecting rod 6 is movably connected, and the other end of two connecting rods 6 is movably connected with two clamp handles of clamp 1 are blocked respectively, two connecting rods with
Parallelogram stretching structure is formed between two clamp handles.
Referring to Fig. 1, Fig. 5, the rear portion operating mechanism in the present invention includes handle 7, push button 8, push rod 9, knob 10 and connecting rod
Separating/closing mechanism, handle 7 are equipped with push button hole and knob hole, and push button 8 is arranged in push button hole and is connected with the transmission of push rod 9；Knob
10 settings are connected in knob hole and with the transmission of connecting rod separating/closing mechanism, connecting rod separating/closing mechanism and the detachable phase of front operating mechanism
Even；It pushes push button that can realize the opening and clamping for blocking clamp, the achievable front operating mechanism of knob and rear portion is pulled to manipulate machine
The division of structure.
Above-mentioned connecting rod separating/closing mechanism includes first connecting rod 11, second connecting rod 12, third connecting rod 13 and fourth link 14, and first
One end of connecting rod and second connecting rod is connected with knob 10, and the other end is movably connected with third connecting rod, fourth link respectively, and third connects
Bar and fourth link intersection are movably connected, and form V-arrangement prong in the other end, are connected with return spring 15, V on the inside of V-arrangement prong
Short axle 16 is connected separately on the outside of shape prong, which can be inlaid in realization and the T T-slot 41 on detachable connector Nei
The detachable connection of shape slot；Knob 10 be movably connected at the interconnection of third connecting rod and fourth link.
Referring to Fig. 1, Fig. 6, the rear portion of the rear sleeve 3 in the present invention is equipped with knob 31, which is slidably connected with handle 7,
Turn knobs can realize the division of rear sleeve and anterior cannula.
Referring to Fig. 1, Fig. 7, anterior cannula 2 in the present invention is equipped with to be adapted to four Elastic buckles of front operating mechanism
Four card slots 21.
Course of work principle of the invention is as follows in combination with Detailed description of the invention:
The first step blocks clamp to clamp target blood: clamp is in open configuration when initial, in surgical procedure, blood vessel blocking
Pincers protrude into the micropore eye of abdominal cavity aperture, reach specified target blood, push button 8 are pushed certain distance backward, at this time front
Four Elastic buckles 42 of operating mechanism clasp corresponding four card slots 21 in anterior cannula 2, while clamp closure being blocked to clamp
Target blood.
Second step blocks clamp to separate with operating mechanism: first separating anterior cannula 2 and rear sleeve 3, then separates front manipulation machine
Structure and rear portion operating mechanism, the anterior cannula 2 and the release of rear sleeve 3 that turning knob 31 is lived to get script spinner.Doctor holds handle
7, knob 10 of holding with a firm grip makes return spring 15 be in impaction state, and entire rear portion operating mechanism is moved backward, and is detached from front manipulation
T-slot 41 in mechanism is separated with jaw portion is blocked.
Third step finds blocking clamp, and operating mechanism is integrated with clamp is blocked: first closing operating mechanism trap pipe again.It is right
After the completion of internal lesions treatment, operating mechanism enters in vivo, and after finding clamp, knob 10 of holding with a firm grip makes return spring 15 be in pressure
Tight state, two short axles 16 enter T-slot 41 at the same time, can unclamp knob 10,15 reset of card of return spring is in T-slot
In.Then turning knob 31, so that separated front and back casing spinner closes up, operating mechanism is integrated with clamp at this time.
4th step, which is unclamped, blocks clamp: push button 8 being pushed forward a certain distance, four Elastic buckles 42 are detached from four at this time
A card slot 21 blocks clamp to open, and unclamps target blood.
Claims (4)
1. detachable vascular occlusion clamp under a kind of laparoscope, including casing, operating mechanism and blocking clamp, block clamp setting
Its movement is manipulated in casing and through operating mechanism, it is characterised in that: described sleeve pipe includes anterior cannula and rear sleeve, anterior cannula
It is connected with the detachable interlocking of rear sleeve；The operating mechanism includes front operating mechanism and rear portion operating mechanism, front manipulation
Mechanism is movably connected with clamp is blocked, rear portion operating mechanism with front operating mechanism is detachable is movably connected；
The front operating mechanism includes detachable connector, pull rod and two connecting rods, and detachable connector, which is equipped with, to be used
In the T-slot with the detachable connection of rear portion operating mechanism, and for buckling four Elastic buckles being connected with anterior cannula, draw
One end of bar is fixedly linked with detachable connector, and the other end is movably connected with two connecting rods, the other end point of two connecting rods
It is not movably connected with two clamp handles for blocking clamp, forms the flexible knot of parallelogram between two connecting rods and two clamp handles
Structure；
The rear portion operating mechanism includes handle, push button, push rod, knob and connecting rod separating/closing mechanism, handle be equipped with push button hole and
Knob hole, push button are arranged in push button hole and are connected with push rod transmission；Knob setting knob hole in and with connecting rod separating/closing mechanism
Transmission is connected, connecting rod separating/closing mechanism with front operating mechanism is detachable is connected；Push push button that can realize the opening for blocking clamp
And clamp, it pulls and shakes hands that the division of front operating mechanism and rear portion operating mechanism can be achieved.
2. detachable vascular occlusion clamp under laparoscope as described in claim 1, it is characterised in that: the connecting rod separating/closing mechanism
Including first connecting rod, second connecting rod, third connecting rod and fourth link, one end of first connecting rod and second connecting rod and the knob phase
Even, the other end is movably connected with third connecting rod, fourth link respectively, and third connecting rod and fourth link intersection are movably connected, and
The other end forms V-arrangement prong, is connected with return spring on the inside of V-arrangement prong, is connected separately with short axle on the outside of V-arrangement prong, this is short
Axis can be inlaid in the detachable connection realized the T-slot on detachable connector Nei with T-slot；The knob connects with third
It is movably connected at the interconnection of bar and fourth link.
3. detachable vascular occlusion clamp under laparoscope as described in claim 1, it is characterised in that: the rear portion of the rear sleeve
Equipped with knob, which is slidably connected with handle, and turn knobs can realize the division of rear sleeve and anterior cannula.
4. detachable vascular occlusion clamp under laparoscope as described in claim 1, it is characterised in that: the anterior cannula is equipped with
Four card slots being adapted to four Elastic buckles of front operating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510744807.0A CN106667540B (en) | 2015-11-05 | 2015-11-05 | Detachable vascular occlusion clamp under laparoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510744807.0A CN106667540B (en) | 2015-11-05 | 2015-11-05 | Detachable vascular occlusion clamp under laparoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106667540A CN106667540A (en) | 2017-05-17 |
| CN106667540B true CN106667540B (en) | 2019-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510744807.0A Expired - Fee Related CN106667540B (en) | 2015-11-05 | 2015-11-05 | Detachable vascular occlusion clamp under laparoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106667540B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109952861A (en) * | 2019-04-29 | 2019-07-02 | 上海理工大学 | A kind of strawberry picking auxiliary device |
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| WO2010124129A1 (en) * | 2009-04-22 | 2010-10-28 | Pare Surgical, Inc. | Endoscopic tissue grasping apparatus and method |
| CN201683955U (en) * | 2010-05-31 | 2010-12-29 | 杭州康基医疗器械有限公司 | Clip applier for human body surgery |
| CN102144935A (en) * | 2011-04-18 | 2011-08-10 | 中国人民解放军第二军医大学 | Laparoscopic separable primary porta hepatis blocker |
| CN102247187A (en) * | 2011-04-18 | 2011-11-23 | 中国人民解放军第二军医大学 | Separable hepatic laparoscopic vein blocker |
| CN102525592A (en) * | 2011-12-05 | 2012-07-04 | 杭州康基医疗器械有限公司 | Dismountable closer used for clipping operation of organs in human body |
| EP2474274A1 (en) * | 2011-01-06 | 2012-07-11 | University of Dundee | Surgical instrument |
| CN102614006A (en) * | 2012-04-16 | 2012-08-01 | 涂名超 | Laparoscope operating forceps capable of allowing bending angle of forceps head to be locked |
| CN203802522U (en) * | 2014-04-11 | 2014-09-03 | 江苏唯德康医疗科技有限公司 | Hemoclip |
| CN205107800U (en) * | 2015-11-11 | 2016-03-30 | 上海理工大学 | Pincers are blocked to detachable blood vessel under peritoneoscope |
-
2015
- 2015-11-05 CN CN201510744807.0A patent/CN106667540B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201164490Y (en) * | 2008-02-04 | 2008-12-17 | 钟鸣 | Blocking pinching-tool for celioscope operation |
| WO2010124129A1 (en) * | 2009-04-22 | 2010-10-28 | Pare Surgical, Inc. | Endoscopic tissue grasping apparatus and method |
| CN201683955U (en) * | 2010-05-31 | 2010-12-29 | 杭州康基医疗器械有限公司 | Clip applier for human body surgery |
| EP2474274A1 (en) * | 2011-01-06 | 2012-07-11 | University of Dundee | Surgical instrument |
| CN102144935A (en) * | 2011-04-18 | 2011-08-10 | 中国人民解放军第二军医大学 | Laparoscopic separable primary porta hepatis blocker |
| CN102247187A (en) * | 2011-04-18 | 2011-11-23 | 中国人民解放军第二军医大学 | Separable hepatic laparoscopic vein blocker |
| CN102525592A (en) * | 2011-12-05 | 2012-07-04 | 杭州康基医疗器械有限公司 | Dismountable closer used for clipping operation of organs in human body |
| CN102614006A (en) * | 2012-04-16 | 2012-08-01 | 涂名超 | Laparoscope operating forceps capable of allowing bending angle of forceps head to be locked |
| CN203802522U (en) * | 2014-04-11 | 2014-09-03 | 江苏唯德康医疗科技有限公司 | Hemoclip |
| CN205107800U (en) * | 2015-11-11 | 2016-03-30 | 上海理工大学 | Pincers are blocked to detachable blood vessel under peritoneoscope |
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| Publication number | Publication date |
|---|---|
| CN106667540A (en) | 2017-05-17 |
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