CN209629740U

CN209629740U - A kind of disposable ligation clamp

Info

Publication number: CN209629740U
Application number: CN201821617107.0U
Authority: CN
Inventors: 张淼
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-30
Filing date: 2018-09-30
Publication date: 2019-11-15
Anticipated expiration: 2028-09-30

Abstract

The utility model discloses a kind of disposable ligation clamps, including claw beam, clamping mechanism, tapping handle, the front end of claw beam is connected with clamping mechanism, the rear end of claw beam is connect with tapping handle, casing is arranged with outside claw beam, equipped with several support columns for being used to support claw beam in casing, claw beam passes through clamp pin connection clamping mechanism, the circumferencial direction of claw beam is equipped with several gear boss, the outside cooperation of gear boss is equipped with rotator, it is equipped with and the matched gear recesses of gear boss in rotator, rotator is externally provided with fixing seat, the thin mouth end fixed sleeving of fixing seat, the big opening end of fixing seat is threadedly coupled with rotator.The utility model compared with prior art the advantages of be: by the cooperation of rotator and claw beam, realize the angle for changing ligation clamp, binding clip angle is adjustable, can be convenient when straight by hysteroscope puncture outfit, into internal, change binding clip angle, is easy that complicated blood vessel is carried out to press from both sides to close.

Description

A kind of disposable ligation clamp

Technical field

The utility model relates to surgical operation the field of medical instrument technology, in particular to a kind of disposable ligation clamps.

Background technique

Endoscopic surgery staplers and operation applicator are used for many minimally invasive or endoscopic procedures.Usually in minimally invasive hand During art, pipe or Intubaction device by inlet slit extend into the body of patient to provide access interface.The port permits Perhaps several different surgical instruments are inserted by surgeon by it, for executing the surgical procedure far from notch.Endoscopic surgery Applicator can apply single or multiple operation intermediate plates during minimal invasive surgical procedures.Apply operation intermediate plate to be usually directed in blood vessel Top presses intermediate plate；Once being applied to blood vessel, the operation intermediate plate of pressing just terminates the flowing of the fluid by it.Termination passes through blood The flowing of the fluid of pipe usually requires the complete formation of operation intermediate plate.Existing disposable ligation clamp, binding clip be it is straight, can not Varied angle uses under hysteroscope, very laborious dangerous.

Utility model content

The technical problems to be solved in the utility model is to overcome the defect of above-mentioned technology, provides and can change clamp angle A kind of disposable ligation clamp.

In order to solve the above technical problems, technical solution provided by the utility model are as follows: connect including claw beam, with claw beam one end Clamping mechanism, facilitate the tapping handle of gripping, the front end of the claw beam is connected with clamping mechanism, the rear end of the claw beam and touching Fixed handle connection, the tapping handle is interlocked with claw beam realizes moving back and forth for claw beam, is arranged with casing outside the claw beam, described The length direction of claw beam facing sleeve is moved forward and backward, described equipped with several support columns for being used to support claw beam in described sleeve pipe Clamping mechanism includes the first clamping limb and the second clamping limb, first clamping limb and the second clamping limb is interlaced passes through clamp Sell hinged, the front end of first clamping limb is equipped with lock buckling groove, and the front end of second clamping limb is equipped with and lock buckling groove Matched lock, is equipped with the card slot for clamping ligation clip in first clamping limb and the second clamping limb, in the card slot Side is equipped with anti-slop serrations, and the circumferencial direction of the claw beam is equipped with several gear boss, and the gear boss setting is in claw beam and touching The junction of fixed handle, the outside cooperation of the gear boss are equipped with rotator, are equipped with and gear boss in the rotator The gear recesses matched, the length dimension of the gear recesses are greater than the length dimension of gear boss, and the gear boss is rotating Horizontal sliding in gear recesses on device, the rotator rotate gear protrusion is to drive the clamping mechanism degree of doing of claw beam front end Rotation, the rotator is externally provided with fixing seat, and the fixing seat is pyramidal structure, the thin mouth end fixing sleeve of the fixing seat Pipe, the big opening end of the fixing seat are threadedly coupled with rotator, and the clamping mechanism and claw beam junction are globe joint structure, institute Stating claw beam is hollow structure, and the clamping mechanism is fitted close by drawstring and claw beam, one end of the drawstring and clamping mechanism Connection, the other end of the drawstring is pierced by claw beam and tapping handle cooperates, and one end of the tapping handle is equipped with control drawstring and stretches The crotch of contracting.

As an improvement, the tapping handle includes fixing clamp handle and mobile clamp handle, the fixed clamp handle and mobile clamp handle phase Hingedly, the junction of the through-hole that one end of the tapping handle is stretched back and forth equipped with permission claw beam, the through-hole and claw beam is equipped with Bearing, one end of the mobile clamp handle are equipped with spring, and the other end of the spring connects claw beam.

As an improvement, the crotch and tapping handle are rotatablely connected, the crotch is equipped with towards the side of tapping handle and adjusts Spring is saved, is equipped with Drawing switch in the tapping handle, the center of rotation of the Drawing switch is hinged in tapping handle, described One end of drawstring is fixed on the upside of Drawing switch, and the crotch is connected to the downside of Drawing switch, by the rotation of crotch into And the rotational angle of Drawing switch is controlled, realize elongation and contraction to drawstring.

As an improvement, the mobile clamp handle is to refer to cyclic structure, the mobile clamp handle is equipped with the hole for facilitating finger to protrude into With the antiskid groove for facilitating finger grip.

As an improvement, the ligation clip is the V-shaped being made of the first clamp arm and the second clamp arm, in the end of the first clamp arm It equipped with curved latch hook inside, is equipped in the end of the second clamp arm and hooks slot, the latch hook is corresponding with groove shape size is hooked, and locks When hook is connected in hook slot, the bottom of slot is caught in the end of latch hook, is horizontally arranged in the first clamp arm of latch hook and hooks end Clamp column is equipped with slot end clamp column in the two sides close to the second clamp arm for hooking slot, first clamp arm and the second clamp arm V-shaped Corner is flexible hinge.

The utility model compared with prior art the advantages of be: by the cooperation of rotator and claw beam, realize and change Ligature the angle of clamp, binding clip angle is adjustable, can be convenient when straight by hysteroscope puncture outfit, into body It is interior, change binding clip angle, is easy that complicated blood vessel is carried out to press from both sides to close；The elastic control clamping mechanism of drawstring is on claw beam Left-right rotation.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of disposable ligation clamp of the utility model.

Fig. 2 is a kind of rotator cross-sectional view of disposable ligation clamp of the utility model.

Fig. 3 is a kind of rotator fit structure schematic diagram of disposable ligation clamp of the utility model.

Fig. 4 is a kind of structural schematic diagram of the clamping mechanism of disposable ligation clamp of the utility model.

It is as shown in the figure: 1, claw beam, 2, clamping mechanism, 3, tapping handle, 4, casing, the 5, first clamping limb, the 6, second clamping Arm, 7, lock buckling groove, 8, lock, 9, gear boss, 10, rotator, 11, gear recesses, 12, fixing seat, 13, fixed clamp handle, 14, Mobile clamp handle, 14.1, hole, 14.2, antiskid groove, 15, spring, 16, drawstring, 17, crotch, 17.1, adjustment spring, 17.2, drawing Dynamic switch.

Specific embodiment

Disposable ligation clamp a kind of to the utility model is described in further detail with reference to the accompanying drawing.

In conjunction with attached drawing, a kind of disposable ligation clamp, including claw beam 1, the clamping mechanism 2 being connect with 1 one end of claw beam, conveniently The tapping handle 3 of gripping, the front end of claw beam 1 are connected with clamping mechanism 2, and the rear end of claw beam 1 is connect with tapping handle 3, touch hand Handle 3 is interlocked with claw beam 1 realizes moving back and forth for claw beam 1, and casing 4, the length direction of 1 facing sleeve 4 of claw beam are arranged with outside claw beam 1 It is moved forward and backward, equipped with several support columns 4.1 for being used to support claw beam 1 in casing 4, clamping mechanism 2 includes 5 He of the first clamping limb Second clamping limb 6, the first clamping limb 5 and the second clamping limb 6 are interlaced hinged by clamp pin 2.1, the first clamping The front end of arm 5 is equipped with lock buckling groove 7, the front end of the second clamping limb 6 be equipped with the matched lock 8 of lock buckling groove 7, the first clamping limb 5 with It is equipped with the card slot for clamping ligation clip in second clamping limb 6, is equipped with anti-slop serrations on the inside of card slot, on the circumferencial direction of claw beam 1 Equipped with several gear boss 9, the junction of claw beam 1 Yu tapping handle 3, the outside cooperation of gear boss 9 is arranged in gear boss 9 Be equipped with equipped with rotator 10, in rotator 10 with the matched gear recesses 11 of gear boss 9, the length dimension of gear recesses 11 is big In the length dimension of gear boss 9, the horizontal sliding in the gear recesses 11 on rotator 10 of gear boss 9,10 turns of rotator Rotation of the moving gear protrusion 9 to drive the clamping mechanism 2 of 1 front end of claw beam to do 360 degree, rotator 10 are externally provided with fixing seat 12, Fixing seat 12 is pyramidal structure, the thin mouth end fixed sleeving 4 of fixing seat 12, big opening end and 10 screw thread of the rotator company of fixing seat 12 It connects, clamping mechanism 2 and 1 junction of claw beam are globe joint structure, and claw beam 1 is hollow structure, and clamping mechanism 2 passes through drawstring 16 and pincers Bar 1 is fitted close, and one end of drawstring 16 is connect with clamping mechanism 2, and the other end of drawstring 16 is pierced by claw beam 1 and matches with tapping handle 3 It closes, one end of tapping handle 3 is equipped with the flexible crotch 17 of control drawstring 16.

Tapping handle 3 includes fixed clamp handle 13 and mobile clamp handle 14, and fixed clamp handle 13 is hinged with mobile clamp handle 14, touches The junction of the through-hole that one end of handle 3 is stretched back and forth equipped with permission claw beam 1, through-hole and claw beam 1 is equipped with bearing, mobile clamp handle 14 One end be equipped with spring 15, the other end of spring 15 connects claw beam 1.

Crotch 17 and tapping handle 3 are rotatablely connected, and crotch 17 is equipped with adjustment spring 17.1 towards the side of tapping handle 3, Drawing switch 17.2 is equipped in tapping handle 3, the center of rotation of Drawing switch 17.2 is hinged in tapping handle 3, drawstring 16 One end is fixed on the upside of Drawing switch 17.2, and crotch 17 is connected to the downside of Drawing switch 17.2, passes through the rotation of crotch 17 And then the rotational angle of Drawing switch 17.2 is controlled, realize elongation and contraction to drawstring 16.

Mobile clamp handle 14 is to refer to cyclic structure, and mobile clamp handle 14 is equipped with the hole 14.1 for facilitating finger to protrude into and facilitates finger The antiskid groove 14.2 of gripping.

Ligation clip is the V-shaped being made of the first clamp arm and the second clamp arm, is equipped in the end of the first clamp arm and is bent inside Latch hook, the end of the second clamp arm be equipped with hook slot, latch hook with hook groove shape size it is corresponding, and latch hook be connected in hook slot in When, the bottom of slot is caught in the end of latch hook, is horizontally arranged in the first clamp arm of latch hook and hooks end clamp column, close to hook The two sides of second clamp arm of slot are equipped with slot end clamp column, and the corner of the first clamp arm and the second clamp arm V-shaped is flexible hinge.

The utility model is placed on the first clamping limb 5 and the second clamping in clamping mechanism 2 in the specific implementation, by ligation clip In card slot on arm 6, the anti-slop serrations increase friction in card slot realizes that cooperation is fixed by the cooperation of lock buckling groove 7 and lock 8；Gu Fixed clamp handle 13 connect rotation by fixing bolt with mobile clamp handle 14, and fixed clamp handle 13 is located at the palm of the hand of user, user Finger pass through the hole 14.1 in mobile clamp handle 14, be held on the antiskid groove 14.2 in mobile clamp handle 14, at finger Grip, so that the direction of mobile clamp handle 14 toward fixed clamp handle 13 is mobile, so that one end direction of the inverted L shape slot in mobile clamp handle 14 One end that claw beam 1 gos deep into tapping handle 3 is mobile, and then compressed spring 15, and claw beam 1 is driven to move in casing 4, then passes through Claw beam 1 pushes clamping mechanism 2 to operate；After grip at the finger of user disappears, made by the compression elasticity of spring 15 Spring 15 pushes one end of mobile clamp handle 14, and spring 15 drives the movement of claw beam 1, and clamping mechanism 2 is resetted, mobile clamp handle 14 pass through 15 thrust of spring and homing at claw beam 1；User rotates claw beam 1 by turning rotator 10, revolves Turn the gear boss 9 on the drive claw beam 1 of gear recesses 11 in device 10, thus realize the rotation of 1 front end clamping mechanism 2 of claw beam, The angle for changing binding clip carries out folder to complicated blood vessel and closes；Control the crotch 17 on tapping handle 3,17 pairs of crotch adjustings Spring 17.1 is squeezed, and crotch 17, which enters, loosens clamping to Drawing switch 17.2, and Drawing switch 17.2 is towards drawstring 16 One end rotation, drawstring 16 extend, and claw beam 1 and the junction of clamping mechanism 2 are loosened, and clamping mechanism 2 can be in the connection with claw beam 1 It is rotated on place's circumferencial direction, after unclamping crotch 17, adjustment spring 17.1 resists crotch 17, and crotch pushes rotating switch 17.2 real It now resets, drawstring 16 is tightened, and then the junction of claw beam 1 and clamping mechanism 2 is locked, and clamping mechanism 2 cannot turn in claw beam 1 It is dynamic.

The utility model and embodiments thereof are described above, this description is no restricted, shown in attached drawing Be also one of the embodiments of the present invention, actual structure is not limited to this.All in all if this field Those of ordinary skill is enlightened by it, without deviating from the purpose of the present invention, not inventively design with The similar frame mode of the technical solution and embodiment, all should belong to the protection range of the utility model.

Claims

1. a kind of disposable ligation clamp, including claw beam (1), the clamping mechanism (2) connecting with claw beam (1) one end, facilitates gripping Tapping handle (3), it is characterised in that: the front end of the claw beam (1) is connected with clamping mechanism (2), the rear end of the claw beam (1) It is connect with tapping handle (3), the tapping handle (3) interlocks with claw beam (1) and realizes moving back and forth for claw beam (1), the claw beam (1) it is arranged with casing (4) outside, the length direction of claw beam (1) facing sleeve (4) is moved forward and backward, and is set in described sleeve pipe (4) There are several support columns (4.1) for being used to support claw beam (1), the clamping mechanism (2) includes the first clamping limb (5) and the second clamping Arm (6), first clamping limb (5) is interlaced hinged by clamp pin (2.1) with the second clamping limb (6), described The front end of first clamping limb (5) is equipped with lock buckling groove (7), and the front end of second clamping limb (6) is equipped with matched with lock buckling groove (7) It latches (8), the card slot for clamping ligation clip, the card slot is equipped in first clamping limb (5) and the second clamping limb (6) Inside is equipped with anti-slop serrations, and the circumferencial direction of the claw beam (1) is equipped with several gear boss (9), gear boss (9) setting In the junction of claw beam (1) and tapping handle (3), the outside cooperation of the gear boss (9) is equipped with rotator (10), the rotation Turn to be equipped in device (10) and be greater than with gear boss (9) matched gear recesses (11), the length dimension of the gear recesses (11) The length dimension of gear boss (9), the gear boss (9) horizontal sliding in the gear recesses (11) on rotator (10), Rotation of rotator (10) rotate gear raised (9) to drive the clamping mechanism (2) of claw beam (1) front end to do 360 degree, institute It states rotator (10) to be externally provided with fixing seat (12), the fixing seat (12) is pyramidal structure, the thin mouth end of the fixing seat (12) The big opening end of fixed sleeving (4), the fixing seat (12) is threadedly coupled with rotator (10), the clamping mechanism (2) and claw beam (1) junction is globe joint structure, and the claw beam (1) is hollow structure, and the clamping mechanism (2) passes through drawstring (16) and claw beam (1) it is fitted close, one end of the drawstring (16) is connect with clamping mechanism (2), and the other end of the drawstring (16) is pierced by claw beam (1) cooperate with tapping handle (3), one end of the tapping handle (3) is equipped with the flexible crotch (17) of control drawstring (16).

2. a kind of disposable ligation clamp according to claim 1, it is characterised in that: the tapping handle (3) includes solid Fixed clamp handle (13) and movement clamp handle (14), the fixed clamp handle (13) are hinged with mobile clamp handle (14), the tapping handle (3) One end be equipped with and allow claw beam (1) flexible through-hole back and forth, the junction of the through-hole and claw beam (1) is equipped with bearing, the shifting One end of caliper handle (14) is equipped with spring (15), and the other end of the spring (15) connects claw beam (1).

3. a kind of disposable ligation clamp according to claim 1, it is characterised in that: the crotch (17) and tapping handle (3) it is rotatablely connected, the crotch (17) is equipped with adjustment spring (17.1) towards the side of tapping handle (3), the tapping handle (3) Drawing switch (17.2) are equipped in, the center of rotation of the Drawing switch (17.2) is hinged in tapping handle (3), described One end of drawstring (16) is fixed on the upside of Drawing switch (17.2), and the crotch (17) is connected under Drawing switch (17.2) Side, controls the rotational angle of Drawing switch (17.2) by the rotation of crotch (17), realize elongation to drawstring (16) with It shrinks.

4. a kind of disposable ligation clamp according to claim 2, it is characterised in that: the mobile clamp handle (14) is to refer to circle Shape structure, the mobile clamp handle (14) are equipped with the hole (14.1) for facilitating finger to protrude into and the antiskid groove for facilitating finger grip (14.2)。

5. a kind of disposable ligation clamp according to claim 1, it is characterised in that: the ligation clip is by the first clamp arm With the V-shaped of the second clamp arm composition, it is equipped with curved latch hook inside in the end of the first clamp arm, is equipped in the end of the second clamp arm Slot is hooked, the latch hook is corresponding with groove shape size is hooked, and latch hook is connected in when hooking in slot, and the bottom of slot is caught in the end of latch hook Portion is horizontally arranged in the first clamp arm of latch hook and hooks end clamp column, is equipped with slot in the two sides close to the second clamp arm for hooking slot The corner of end clamp column, first clamp arm and the second clamp arm V-shaped is flexible hinge.