CN202497189U

CN202497189U - Ligature forceps

Info

Publication number: CN202497189U
Application number: CN 201220062350
Authority: CN
Inventors: 王水良
Original assignee: Hangzhou Optcla Medical Instrument Co Ltd
Current assignee: Hangzhou Optcla Medical Instrument Co Ltd
Priority date: 2012-02-24
Filing date: 2012-02-24
Publication date: 2012-10-24
Anticipated expiration: 2022-02-24

Abstract

The utility model relates to a kind of ligature forceps. The ligature forceps comprises a fixed handle, a movable handle, a clamp rod, a push rod, an inner rod, a rotating wheel and a spring clamp. The fixed handle is connected with the movable handle through a bolt. The rotating wheel is sleeved in the fixed handle. The clamp rod is sleeved into the fixed handle and is welded and fixed. The movable handle is provided with a push rod seat. The push rod is provided with a push rod groove. The clamp rod is hollow. The push rod is sleeved into the clamp rod. The push rod seat is clamped into the push rod groove and the push rod seat and the push rod groove are matched with each other. The push rod is hollow. The inner rod passes through the push rod. A front end of the inner rod is connected with the spring clamp. A rear end of the inner rod is inserted into the fixed handle and is fixed with the rotating wheel. The spring clamp is provided with a clamping groove. The fixed handle and the movable handle are provided with returning springs. Front ends of the two returning springs are mutually pressed tightly and the rear ends are fixed on the fixed handle and the movable handle respectively through a screw. The ligature forceps of the utility model has a reasonable structure. The ligature clamp is clamped on the clamping groove of the spring clamp so that effective occlusion can be performed on organs and blood vessels in a human body.

Description

Ligature forceps

Technical field

This utility model relates to a kind of ligature forceps, and the folder that is mainly used in interior organ of human body and blood vessel closes, and belongs to technical field of medical instruments.

Background technology

In the peritoneoscope human body, in the operation process,, need excision in case find focus in the human body body; In inadvertent closure; Bleeding profusely appears in blood vessel or a part organ need press from both sides and closes, and prior art generally is with electric coagulation forceps to be shocked by electricity in human body body internal hemorrhage position, makes internal hemorrhage position Jiao close coagulation; Its defective is that patient's wound healing is slow, if the weak wound healing effect of patient body is just poorer; Perhaps press from both sides with general apparatus forceps class and close, the operation trouble has satisfied not ideal surgical effect.

The utility model content

This utility model technical problem to be solved is to overcome existing above-mentioned deficiency in the prior art, and a kind of reasonable in design is provided, and can effectively press from both sides the ligature forceps that closes to organ in the human body and blood vessel.

This utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of ligature forceps; Comprise fixed handle and flexible handle; Be connected through bolt between fixed handle and the flexible handle; It is characterized in that: it also comprises claw beam, push rod, interior bar, runner and spring clamp, and runner is inserted in fixed handle, and claw beam is inserted in fixed handle and welding is fixing; Described flexible handle is provided with ram seat, has the push rod groove on the push rod, claw beam hollow, and push rod is inserted in claw beam, and ram seat snaps in the push rod groove and matches each other; Described push rod hollow, interior bar passes push rod, and the front end of interior bar is connected with the spring clamp, and the rear end of interior bar penetrates fixed handle and fixes with runner; The spring clamp is provided with draw-in groove; Be provided with back-moving spring on described fixed handle and the flexible handle, the front end of two back-moving springs compresses mutually, and the rear end is separately fixed on fixed handle and the flexible handle through screw.

The bottom of the said fixed handle of this utility model is provided with limiting plate, and the bottom of flexible handle is provided with limit base, and the rear end of limiting plate is connected with fixed handle through spacer pin, and the rear end of fixed handle upper reset spring snaps in the rear end of limiting plate; The front end of limiting plate is connected with flexible handle, has stopper slot on the limiting plate, and limit base snaps in stopper slot and matches each other.

Have locating slot on the described runner of this utility model, be provided with retainer spring and ball in the fixed handle, an end of retainer spring is connected with fixed handle, and the other end is connected with ball, and ball snaps in the locating slot; Also be provided with location-plate in the runner, the bottom of location-plate is provided with spring, and an end of spring is connected with runner, and the other end is connected with location-plate; Have hole clipping on the location-plate, interior bar passes hole clipping and fixing.

Have 16 locating slots on the described runner of this utility model, 16 springs and ball and locating slot coupling is arranged in the fixed handle, runner can 360 ° of rotations, and 16 angle orientation are arranged.

This utility model compared with prior art has following positive effect: reasonable in design, on the draw-in groove of spring clamp, snap in ligation clip, and can press from both sides effectively organ in the human body and blood vessel and close.

Description of drawings

Fig. 1 is the structural representation of this utility model.

Fig. 2 is the structural representation of this utility model spring clamp part.

Fig. 3 is the structural representation of this utility model runner part, a-quadrant among Fig. 1.

The specific embodiment

Below in conjunction with accompanying drawing and through embodiment this utility model is described further.

Embodiment:

Referring to Fig. 1～Fig. 3; Present embodiment comprises fixed handle 1, flexible handle 2, claw beam 19, push rod 20, interior bar 22, runner 10 and spring clamp 24; Be connected through bolt 3 between fixed handle 1 and the flexible handle 2; Runner 10 is inserted in fixed handle 1 and can rotates, and claw beam 19 is inserted in fixed handle 1 and welding is fixing; Described flexible handle 2 is provided with ram seat 26, has push rod groove 21 on the push rod 20, claw beam 19 hollows, and push rod 20 is inserted in claw beam 19, and ram seat 26 snaps in push rod groove 21 and matches each other; Described push rod 20 hollows, interior bar 22 passes push rod 20, and the front end of interior bar 22 is connected with spring clamp 24, and the rear end of interior bar 22 penetrates fixed handle 1 and fixing with runner 10; Spring clamp 24 is provided with draw-in groove 27; The front end that is provided with 4, two back-moving springs 4 of back-moving spring on described fixed handle 1 and the flexible handle 2 compresses mutually, and the rear end is separately fixed on fixed handle 1 and the flexible handle 2 through screw 5.

In the present embodiment; The bottom of fixed handle 1 is provided with limiting plate 6; The bottom of flexible handle 2 is provided with limit base 9, and the rear end of limiting plate 6 is connected with fixed handle 1 through spacer pin 8 and can rotates, and the rear end of fixed handle 1 upper reset spring 4 snaps in the rear end of limiting plate 6; The front end of limiting plate 6 is connected with flexible handle 2, has stopper slot 7 on the limiting plate 6, and limit base 9 snaps in stopper slot 7 and matches each other.

In the present embodiment, have locating slot 11 on the runner 10, be provided with retainer spring 13 and ball 12 in the fixed handle 1, an end of retainer spring 13 is connected with fixed handle 1, and the other end is connected with ball 12, and ball 12 snaps in the locating slot 11; Also be provided with location-plate 16 in the runner 10, the bottom of location-plate 16 is provided with spring 18, and an end of spring 18 is connected with runner 10, and the other end is connected with location-plate 16; Have hole clipping 17 on the location-plate 16, interior bar 22 passes hole clipping 17 and fixing, presses location-plate 16, and interior bar 22 can unclamp extraction in hole clipping 17.Have 16 locating slots 11 on the

runner

10,16 springs and ball 12 and locating slot 11 couplings are arranged in the fixed handle 1, runner 10 can 360 ° of rotations, and 16 angle orientation are arranged.

In the present embodiment, the draw-in groove 27 on the spring clamp 24 is exclusively used in and snaps in ligation clip 25, during use, aims at the position that needs folder to close in the human body, hold with a firm grip fixed handle 1 and flexible handle 2, and ligation clip 25 is pressed on folder and closes the position.

During use, hold with a firm grip fixed handle 1 and flexible handle 2, under the effect of ram seat 26 and push rod groove 21, flexible handle 2 promotes push rod 20, and spring clamp 24 closures snap in push rod 20, and this moment, limit base 9 snapped in stopper slot 7 just, made spring clamp 24 folders close fixing; Move limiting plate 6, limit base 9 and limiting plate 6 are thrown off, unclamp fixed handle 1 and flexible handle 2, under the effect of back-moving spring 4, spring clamp 24 resets and struts.

In addition, need to prove, specific embodiment described in this description, as long as the undeclared concrete shape and size of its part, then this part can be Any shape and the size that adapts with its structure; Simultaneously, the part title of getting also can be different.Allly conceive equivalence or the simple change that described structure, characteristic and principle are done, include in the protection domain of this utility model patent according to this utility model patent.

Claims

1. ligature forceps; Comprise fixed handle and flexible handle, be connected through bolt between fixed handle and the flexible handle that it is characterized in that: it also comprises claw beam, push rod, interior bar, runner and spring clamp; Runner is inserted in fixed handle, and claw beam is inserted in fixed handle and welding is fixing; Described flexible handle is provided with ram seat, has the push rod groove on the push rod, claw beam hollow, and push rod is inserted in claw beam, and ram seat snaps in the push rod groove and matches each other; Described push rod hollow, interior bar passes push rod, and the front end of interior bar is connected with the spring clamp, and the rear end of interior bar penetrates fixed handle and fixes with runner; The spring clamp is provided with draw-in groove; Be provided with back-moving spring on described fixed handle and the flexible handle, the front end of two back-moving springs compresses mutually, and the rear end is separately fixed on fixed handle and the flexible handle through screw.

2. ligature forceps according to claim 1; It is characterized in that: the bottom of said fixed handle is provided with limiting plate; The bottom of flexible handle is provided with limit base, and the rear end of limiting plate is connected with fixed handle through spacer pin, and the rear end of fixed handle upper reset spring snaps in the rear end of limiting plate; The front end of limiting plate is connected with flexible handle, has stopper slot on the limiting plate, and limit base snaps in stopper slot and matches each other.

3. ligature forceps according to claim 1 and 2; It is characterized in that: have locating slot on the described runner, be provided with retainer spring and ball in the fixed handle, an end of retainer spring is connected with fixed handle; The other end is connected with ball, and ball snaps in the locating slot; Also be provided with location-plate in the runner, the bottom of location-plate is provided with spring, and an end of spring is connected with runner, and the other end is connected with location-plate; Have hole clipping on the location-plate, interior bar passes hole clipping and fixing.

4. ligature forceps according to claim 3 is characterized in that: have 16 locating slots on the described runner, 16 springs and ball and locating slot coupling is arranged in the fixed handle.