CN109009328A - A kind of liver surgery inferior caval vein root vascular anatomy elastic separating plier - Google Patents
A kind of liver surgery inferior caval vein root vascular anatomy elastic separating plier Download PDFInfo
- Publication number
- CN109009328A CN109009328A CN201810971082.2A CN201810971082A CN109009328A CN 109009328 A CN109009328 A CN 109009328A CN 201810971082 A CN201810971082 A CN 201810971082A CN 109009328 A CN109009328 A CN 109009328A
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- Prior art keywords
- caliper
- binding clip
- pull rod
- caval vein
- inferior caval
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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
- A61B17/2812—Surgical forceps with a single pivotal connection
-
- 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
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/282—Jaws
-
- 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
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/2841—Handles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00778—Operations on blood vessels
-
- 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
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/2841—Handles
- A61B2017/2845—Handles with a spring pushing the handle back
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Ophthalmology & Optometry (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of liver surgery inferior caval vein root vascular anatomy elastic separating pliers, including caliper, clamp handle and binding clip, the caliper is cylindrical body, it is cavity structure inside the cylindrical body, there are two the clamp handle settings, the two clamp handles are connected to the rear end of caliper, and symmetrical about caliper.The beneficial effects of the invention are that: pull rod rotation is driven by driving structure and is stretched, both the folding of binding clip may be implemented, binding clip can also be made to rotate, realize the angular adjustment of binding clip, when to inferior caval vein root vascular anatomy, operation is can be realized in the wrist that surgeon need not twist oneself, improves the precision held a sword in one's hand, also it is avoided that wrist twisting bring is dangerous, it is more convenient to use.
Description
Technical field
The present invention relates to surgical medical equipment apparatus fields, and in particular to a kind of liver surgery inferior caval vein
Root vascular anatomy elastic separating plier.
Background technique
It is frequently necessary to separation when liver surgery and ligatures a certain or certain two vena hepatica so that the outflow region liver is truncated
Blood flow, clinically there is no the dedicated separation of disengagement chamber portal root blood vessel to clamp at present, mostly use large size division of chest disease elastic separating plier or straight
Angle vessel forceps replace, and due to the particularity and importance of inferior caval vein root dissection position, the above substitution instrument is either from art
It is all unsatisfactory from the aspects of the convenience or safety of person's operation, after being not easy to medical worker's hand-held and operation
Reset, the rotation process of binding clip is not easy under conditions of guaranteeing that medical worker's wrist does not rotate, is also not easy to rotation operation
It adjusts.
Summary of the invention
The object of the invention is that providing a kind of liver surgery inferior caval vein root to solve the above-mentioned problems
Portion's vascular anatomy elastic separating plier does not rotate convenient for the reset after medical worker's hand-held and operation in guarantee medical worker's wrist
Under conditions of be convenient for binding clip rotation process, be also convenient for rotation operation adjust.
To achieve the above object, the present invention provides following technical schemes:
A kind of liver surgery provided by the invention inferior caval vein root vascular anatomy elastic separating plier, including caliper, clamp handle and
Binding clip, the caliper are cylindrical body, are cavity structure inside the cylindrical body, and there are two the clamp handle settings, the two clamp handles connect
It connects in the rear end of caliper, and symmetrical about caliper；
It is equipped with pull rod along its length direction inside the cavity structure, one end of the pull rod passes through the through-hole of caliper rear end end cap
It is connect with driving structure, the other end of the pull rod extends to the outside of caliper and connects link mechanism by U-shaped connection frame, described
Link mechanism is connect with the binding clip；The part that the pull rod is located at cavity structure forms limit pylon, the limit pylon with
Spring is nested on pull rod between the end cap, and the spring at least one end is free end；
The front end of the caliper is equipped with revolution connector, and the revolution connector and the caliper junction are equipped with revolution branch
It holds, the outer ring of the pivoting support and the caliper are interference fitted, and inner ring and the revolution connector are interference fitted；The revolution connects
The inside of connector offers square groove, is located at turn around on the pull rod of connector part and is nested with rectangular sliding block, the sliding block and side
Shape slot is slidably matched, and the revolution connector front end is also connected with support plate, is used to support link mechanism；It is rotated in the pull rod
When, by the cooperation driving revolution connector rotation of sliding block and square groove, so that support plate be made to drive link mechanism and binding clip
Rotation.
Using above technical scheme, when clamping binding clip using the pincers operation of this anatomical isolation, the doctor that holds a sword in one's hand by thumb and
In third finger insertion finger sleeve ring, then index finger and middle finger clip driving structure and pull pull rod movement, at this point, pull rod and end cap slide
Cooperation, the rectangular sliding block slide in square groove, and the U-shaped connection frame of tie rod end pulls link mechanism to be closed binding clip；
If desired it rotates, when binding clip and anatomical tissue being made to have certain angle, index finger and middle finger stir driving structure, due to caliper
It is interference fitted with pivoting support outer ring, it is motionless to be able to maintain outer ring, and inner ring and revolution connector interference fit, inner ring is with respect to outer ring
Rotation, at this point, pull rod rotates under the action of driving structure, due to the cooperation of sliding block and sliding slot, so as to drive revolution to connect
Connector rotation, revolution connector rotates link mechanism and binding clip by support plate, to meet the requirement of surgical operation.
As the significant design of this case, the binding clip includes the first binding clip and the second binding clip, and first binding clip and institute
It is hinged by pin shaft to state the second binding clip；
The link mechanism is provided with two groups, this two groups of link mechanisms are symmetrical in U-shaped connection frame two sides, every group of link mechanism
Including first connecting rod and second connecting rod, the first connecting rod and the second connecting rod are hinged；Two first connecting rods are stuck in the U-shaped
Between connection frame, and two first connecting rods are connected on the U-shaped connection frame by shaft, and two second connecting rods are respectively with
One binding clip and the second binding clip are fixedly connected.
The above structure, when pull rod pulls, two first connecting rods are accomplished that the movement of opening and closing, to drive second connecting rod
The first binding clip and the second binding clip is driven to carry out opening and closing, structure is simple, and structure realizes that stability is good.
Preferably, the shaft is connected separately with idler wheel in the two side ends of U-shaped connection frame, and the inside of two support plates is equal
Offer the groove that cooperation is rolled with the idler wheel.Cooperated by the rolling of idler wheel and groove, first is that can support link mechanism,
Second is that it is more stable to make pull rod that link mechanism be pulled to be moved forward and backward.
Preferably, the rear end of the caliper forms round boss, the end cap and the round boss pass through screw
Connection.
Preferably, the driving structure is sphere or cylindrical body, the driving structure and the pull rod are integrally formed, and should
Non-slip groove is offered on sphere or cylindrical body.
Preferably, the clamp handle and the caliper are integrally formed.
Preferably, the U-shaped connection frame is integrally formed in the end of the pull rod.
The beneficial effects of the invention are that: pull rod rotation is driven by driving structure and is stretched, opening for binding clip both may be implemented
It closes, additionally it is possible to binding clip is rotated, realizes the angular adjustment of binding clip, when to inferior caval vein root vascular anatomy, surgical operation doctor
Operation can be realized in the wrist that life need not twist oneself, improves the precision of operation, moreover it is possible to and avoid wrist twisting bring dangerous,
It is more convenient to use.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is schematic diagram of internal structure of the invention；
Fig. 2 is external structure schematic diagram of the invention.
The reference numerals are as follows:
1, caliper；2, clamp handle；3, connector is turned round；4, support plate；5, link mechanism；501, first connecting rod；502, second connecting rod；
6, binding clip；601, the first binding clip；602, the second binding clip；7, end cap；8, spring；9, pylon is limited；10, pivoting support；11, sliding
Block；12, U-shaped connection frame；13, idler wheel；14, driving structure；15, pull rod.
Specific embodiment
To make the purpose of the present invention；Technical solution and advantage are clearer, will carry out below to technical solution of the present invention
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Referring to shown in Fig. 1-Fig. 2, the present invention provides a kind of liver surgery inferior caval vein root vascular anatomies point
From pincers, including caliper 1, clamp handle 2 and binding clip 6, it is cavity structure inside the cylindrical body, clamp handle 2 is provided with that caliper 1, which is cylindrical body,
Two, the two clamp handles 2 are connected to the rear end of caliper 1, and symmetrical about caliper 1.
It is equipped with pull rod 15 along its length direction inside cavity structure, one end of the pull rod 15 passes through 1 rear end end cap 7 of caliper
Through-hole connect with driving structure 14, the other end of the pull rod 15 extend to the outside of caliper 1 and by U-shaped connection frame 12 connect
Link mechanism 5, link mechanism 5 are connect with binding clip 6.The part that pull rod 15 is located at cavity structure forms limit pylon 9, the limit
Spring 8 is nested on pull rod 15 between pylon 9 and end cap 7, and at least one end of spring 8 is free end.The work that this spring 8 plays
With being reply to pull rod 15, make the original state open configuration of binding clip 6, and the installation of the spring 8 has various ways,
The first can be one end and is fixedly connected with limit pylon 9, and the other end is free end.Second is one end and the fixed company of end cap 7
It connects, the other end is free end.The third is that both ends are free end, and spring 8 is movably nested on pull rod 15.
The front end of caliper 1 is equipped with revolution connector 3, and turns round connector 3 and 1 junction of caliper equipped with pivoting support
10, the outer ring of the pivoting support 10 and caliper 1 are interference fitted, and inner ring and revolution connector 3 are interference fitted, which can make back
Turn connector 3 and caliper 1 is in relative rotation state, wherein revolution connector 3 forms and the cooperation of 10 inner ring of pivoting support
Boss, caliper 1 form the boss with the cooperation of 10 outer ring of pivoting support.The inside of revolution connector 3 offers square groove, is located at
It turns round on the pull rod 15 of 3 part of connector and is nested with rectangular sliding block 11, which is slidably matched with square groove.It is wherein rectangular
The length of slot is greater than stroke of the sliding block 11 in square groove, and the opening and closing of binding clip 6 can be thus achieved.Revolution 3 front end of connector also connects
It is connected to support plate 4, is used to support link mechanism 5.When pull rod 15 rotates, is driven and turned round by the cooperation of sliding block 11 and square groove
Connector 3 rotates, to make support plate 4 that link mechanism 5 and binding clip 6 be driven to rotate.
Using above technical scheme, when clamping binding clip 6 using the pincers operation of this anatomical isolation, the doctor that holds a sword in one's hand by thumb and
In third finger insertion finger sleeve ring, then index finger and middle finger clip driving structure 14 and pull the movement of pull rod 15, at this point, pull rod 15 and end
Lid 7 is slidably matched, and rectangular sliding block 11 slides in square groove, and the U-shaped connection frame 12 of 15 end of pull rod pulls link mechanism 5 will
Binding clip 6 is closed.
If desired it rotating, when binding clip 6 and anatomical tissue being made to have certain angle, index finger and middle finger stir driving structure 14,
Since caliper 1 and 10 outer ring of pivoting support are interference fitted, it is able to maintain that outer ring is motionless, and inner ring and revolution connector 3 are interference fitted,
Inner ring is with respect to outer ring rotating, at this point, pull rod 15 rotates under the action of driving structure 14, due to the cooperation of sliding block 11 and sliding slot,
So as to drive revolution connector 3 to rotate, revolution connector 3 rotates link mechanism 5 and binding clip 6 by support plate 4, from
And meet the requirement of surgical operation.
As preferred embodiment, binding clip 6 includes the first binding clip 601 and the second binding clip 602, and the first binding clip 601 and the
Two binding clips 602 are hinged by pin shaft.
Link mechanism 5 is provided with two groups, this two groups of link mechanisms 5 are symmetrical in 12 two sides of U-shaped connection frame, every group of connecting rod
Mechanism 5 includes first connecting rod 501 and second connecting rod 502, and first connecting rod 501 and second connecting rod 502 are hinged.Two first connecting rods
501 are stuck between U-shaped connection frame 12, and two first connecting rods 501 are connected on U-shaped connection frame 12 by shaft, and two second
Connecting rod 502 is fixedly connected with the first binding clip 601 and the second binding clip 602 respectively.
The above structure, when pull rod 15 pulls, two first connecting rods 501 are accomplished that the movement of opening and closing, thus driving the
Two connecting rods 502 drive the first binding clip 601 and the second binding clip 602 to carry out opening and closing, and structure is simple, and structure realizes that stability is good.
Shaft is connected separately with idler wheel 13 in the two side ends of U-shaped connection frame 12, and the inside of two support plates 4 offer with
Idler wheel 13 rolls the groove of cooperation, and stroke of the idler wheel 13 in groove is identical as the stroke that pull rod 15 pulls.By idler wheel 13 with
The rolling of groove cooperates, first is that can support link mechanism 5, second is that can make pull rod 15 that link mechanism 5 be pulled to be moved forward and backward more
Add stabilization.
The rear end of caliper 1 forms round boss, and end cap 7 is connected by screw to round boss.
Driving structure 14 is sphere or cylindrical body, and the driving structure 14 and pull rod 15 are integrally formed, and the sphere or cylinder
Non-slip groove is offered on body, which is convenient for the operation of index finger and middle finger, reduces operation difficulty.Clamp handle 2 and the one of caliper 1 at
Type.U-shaped connection frame 12 is integrally formed in the end of pull rod 15.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (7)
1. a kind of liver surgery inferior caval vein root vascular anatomy elastic separating plier, it is characterised in that: including caliper, clamp handle and
Binding clip, the caliper are cylindrical body, are cavity structure inside the cylindrical body, and there are two the clamp handle settings, the two clamp handles connect
It connects in the rear end of caliper, and symmetrical about caliper；
It is equipped with pull rod along its length direction inside the cavity structure, one end of the pull rod passes through the through-hole of caliper rear end end cap
It is connect with driving structure, the other end of the pull rod extends to the outside of caliper and connects link mechanism by U-shaped connection frame, described
Link mechanism is connect with the binding clip；The part that the pull rod is located at cavity structure forms limit pylon, the limit pylon with
Spring is nested on pull rod between the end cap, and the spring at least one end is free end；
The front end of the caliper is equipped with revolution connector, and the revolution connector and the caliper junction are equipped with revolution branch
It holds, the outer ring of the pivoting support and the caliper are interference fitted, and inner ring and the revolution connector are interference fitted；The revolution connects
The inside of connector offers square groove, is located at turn around on the pull rod of connector part and is nested with rectangular sliding block, the sliding block and side
Shape slot is slidably matched, and the revolution connector front end is also connected with support plate, is used to support link mechanism；It is rotated in the pull rod
When, by the cooperation driving revolution connector rotation of sliding block and square groove, so that support plate be made to drive link mechanism and binding clip
Rotation.
2. a kind of liver surgery inferior caval vein root vascular anatomy elastic separating plier, feature exist according to claim 1
In: the binding clip includes the first binding clip and the second binding clip, and first binding clip and second binding clip are hinged by pin shaft；
The link mechanism is provided with two groups, this two groups of link mechanisms are symmetrical in U-shaped connection frame two sides, every group of link mechanism
Including first connecting rod and second connecting rod, the first connecting rod and the second connecting rod are hinged；Two first connecting rods are stuck in the U-shaped
Between connection frame, and two first connecting rods are connected on the U-shaped connection frame by shaft, and two second connecting rods are respectively with first
Binding clip and the second binding clip are fixedly connected.
3. a kind of liver surgery inferior caval vein root vascular anatomy elastic separating plier, feature exist according to claim 2
In: the shaft is connected separately with idler wheel in the two side ends of U-shaped connection frame, and the inside of two support plates offers and the rolling
Wheel rolls the groove of cooperation.
4. a kind of liver surgery inferior caval vein root vascular anatomy elastic separating plier, feature exist according to claim 1
In: the rear end of the caliper forms round boss, and the end cap is connected by screw to the round boss.
5. a kind of liver surgery inferior caval vein root vascular anatomy elastic separating plier, feature exist according to claim 1
In: the driving structure is sphere or cylindrical body, which is integrally formed with the pull rod, and the sphere or cylindrical body
On offer non-slip groove.
6. a kind of liver surgery inferior caval vein root vascular anatomy elastic separating plier, feature exist according to claim 1
In: the clamp handle is integrally formed with the caliper.
7. a kind of liver surgery inferior caval vein root vascular anatomy elastic separating plier, feature exist according to claim 1
In: the U-shaped connection frame is integrally formed in the end of the pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810971082.2A CN109009328B (en) | 2018-08-24 | 2018-08-24 | Inferior vena cava root blood vessel dissection separating forceps for liver surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810971082.2A CN109009328B (en) | 2018-08-24 | 2018-08-24 | Inferior vena cava root blood vessel dissection separating forceps for liver surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109009328A true CN109009328A (en) | 2018-12-18 |
| CN109009328B CN109009328B (en) | 2023-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810971082.2A Active CN109009328B (en) | 2018-08-24 | 2018-08-24 | Inferior vena cava root blood vessel dissection separating forceps for liver surgery |
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| CN (1) | CN109009328B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109452976A (en) * | 2018-12-28 | 2019-03-12 | 北京术锐技术有限公司 | A kind of flexible operation tool system |
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| US20110112366A1 (en) * | 2009-11-07 | 2011-05-12 | Nauman Basit | Laparoscopic instrument |
| CN202270036U (en) * | 2011-09-21 | 2012-06-13 | 深圳市中科康医疗科技有限公司 | Detachable biopsy forceps |
| CN106236195A (en) * | 2016-08-31 | 2016-12-21 | 施爱德（厦门）医疗器材有限公司 | A kind of grasping tissue pincers |
| CN106308883A (en) * | 2015-06-30 | 2017-01-11 | 李楠 | Inferior vena cava root blood vessel anatomic separating forceps applied to laparotomy |
| CN108210068A (en) * | 2018-02-05 | 2018-06-29 | 常州贺利氏微创医疗器械有限公司 | Electric coagulation hemostasis clamps |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110112366A1 (en) * | 2009-11-07 | 2011-05-12 | Nauman Basit | Laparoscopic instrument |
| CN202270036U (en) * | 2011-09-21 | 2012-06-13 | 深圳市中科康医疗科技有限公司 | Detachable biopsy forceps |
| CN106308883A (en) * | 2015-06-30 | 2017-01-11 | 李楠 | Inferior vena cava root blood vessel anatomic separating forceps applied to laparotomy |
| CN106236195A (en) * | 2016-08-31 | 2016-12-21 | 施爱德（厦门）医疗器材有限公司 | A kind of grasping tissue pincers |
| CN108210068A (en) * | 2018-02-05 | 2018-06-29 | 常州贺利氏微创医疗器械有限公司 | Electric coagulation hemostasis clamps |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109452976A (en) * | 2018-12-28 | 2019-03-12 | 北京术锐技术有限公司 | A kind of flexible operation tool system |
| CN109452976B (en) * | 2018-12-28 | 2021-01-15 | 北京术锐技术有限公司 | Flexible surgical tool system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109009328B (en) | 2023-08-04 |
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