CN207055538U - A kind of uterine neck tractor - Google Patents

Abstract

A kind of uterine neck tractor is the utility model is related to, it is provided with two tong arms being hinged by jointed shaft；Two described tong arms are provided with the latch being mutually matched；The proximal end of tong arm is provided with handle, and distal tip is provided with binding clip；Plane where two binding clips is vertical with the plane where two tong arms；Described binding clip is provided with the pincers circle of linear linking arm and arc, and two pincers circles form annular shape, and tail end is provided with the pincers tooth being mutually matched；Protective case is additionally provided with described pincers circle.Uterine neck tractor of the present utility model is advantageous to fully expose surgical field of view, farthest reduces the damage to uterine neck, sanitation and hygiene, can significantly reduce postoperative hemorrhage and infection risk.

Description

A kind of uterine neck tractor

【Technical field】

Technical field of medical instruments is the utility model is related to, is a kind of uterine neck tractor specifically.

【Background technology】

Uterine neck tractor is that gynecological surgery often uses medicine equipment, for fixing uterine neck in operation.But clinically use at present Stainless steel or disposable plastic material uterine neck tractor limitation it is obvious：First, the jaw portion of binding clip struts palace during use Throat lip, uterine neck unbalance stress is caused, be unfavorable for surgical field of view exposure；Second, stainless steel uterine neck tractor binding clip occlusion position Excessively sharp, clamp tissue is less in addition, easily causes cervical lesions, increases bleeding and postoperative infection risk；3rd, stainless steel Uterine neck tractor is reused, and has sterilization thoroughly not possible, cross-infection risk be present；4th, disposable plastic material uterine neck Tractor insufficient strength, the problems such as weak occlusion, binding clip dislocation easily occur and thread off.

Chinese patent literature CN201620089601.9, publication date 2016.06.22, a cervical pulling clamp is disclosed, Including two tong arms, two tong arms are hinged by a rotating shaft, two tong arms is rotated around the axis, each tong arm back segment End be respectively equipped with shake hands circle and sawtooth lock, sawtooth lock makes two tong arms be in clamp position, no longer reply original Position；The end of two tong arm leading portions is threaded with the first bite, the second bite respectively, when the first bite, Two bites are curvilinear when closing, and the arc length of the first bite is more than the arc length of the second bite；The cervix pulling clamp Occlusal surface is obliquely installed, and more meets ergonomics, and drawing is more convenient.But it does not still overcome drawbacks described above.

In summary, need badly it is a kind of fully and lasting exposure surgical field of view can be stablized, uterine neck will not be caused to damage, Safe and healthy uterine neck tractor, but had not been reported at present on such uterine neck tractor.

【The content of the invention】

The purpose of this utility model be to provide it is a kind of fully and lasting exposure surgical field of view can be stablized, will not be to palace Neck causes to damage, safe and healthy uterine neck tractor.

To achieve the above object, the utility model adopts the technical scheme that：

A kind of uterine neck tractor, provided with two tong arms being hinged by jointed shaft；Described jointed shaft is to tong arm near-end The distance of end is jointed shaft to twice of the distance of tong arm distal tip；Two described tong arms are provided with the card being mutually matched Tooth；The proximal end of tong arm is provided with handle, and distal tip is provided with binding clip；Where plane and two tong arms where two binding clips Plane is vertical；Described binding clip is provided with the pincers circle of linear linking arm and arc, described linking arm one end and tong arm it is remote End connection is held, one end of the other end connection clamp circle of linking arm, two pincers circle compositions are circular, and on the tail end of two pincers circles Under it is staggered, staggeredly face is provided with the pincers tooth that is mutually matched, clamps the striped of tooth perpendicular to the plane where pincers circle；Described pincers circle On be additionally provided with protective case.

Described protective case is made up of silica gel or elastomeric material.

The utility model advantage is：

1st, the plane where two binding clips is vertical with the plane where tong arm, and it is arc to clamp circle, between pincers circle and tong arm Provided with linking arm, jointed shaft is closer to tong arm distal end in addition, is advantageous to the abundant exposure of surgical field of view；

2nd, two pincers circles are formed circular, and are socketed with disposable protective case, can avoid causing cervical lesions, significantly Reduce bleeding and postoperative infection risk；

3rd, tong arm is provided with latch, and pincers, which enclose, is provided with pincers tooth, and double shield pincers circle stabilization maintains clamp position, further protects Being smoothed out for operation is hindered.

【Brief description of the drawings】

Accompanying drawing 1 is uterine neck tractor structural representation of the present utility model.

【Embodiment】

With reference to embodiment and the utility model is further described referring to the drawings.

The reference and part being related in accompanying drawing are as follows：

1. the jointed shaft of tong arm 2.

3. the handle of latch 4.

5. the linking arm of binding clip 51.

52. the pincers tooth of pincers circle 53.

54. protective case

Embodiment 1

Fig. 1 is referred to, Fig. 1 is uterine neck tractor structural representation of the present utility model.Described uterine neck tractor is provided with Two tong arms 1, two tong arms 1 are hinged by jointed shaft 2, and the distance of described jointed shaft 2 to the proximal end of tong arm 1 is be hinged Axle 2 arrives twice of the distance of the distal tip of tong arm 1.The inner side surface of two near-ends of tong arm 1 is provided with the latch 3 being mutually matched. The proximal end of tong arm 1 is respectively provided with a handle 4.The distal tip of tong arm 1 is respectively provided with a binding clip 5.Described binding clip 5 is set There are linking arm 51 and pincers circle 52, described linking arm 51 is linear, and one end is connected with the distal tip of tong arm 1, and the other end connects Connect one end of pincers circle 52.Described pincers circle 52 is arc, and two pincers circles 52 form annular shape, and above and below the tail ends of two pincers circles 52 Staggered, staggeredly face is provided with the pincers tooth 53 being mutually matched.Also it is socketed with what is be consistent with its own shape on described pincers circle 52 The protective case 54 of arc.The plane at two places of binding clips 5 is vertical with the plane where two tong arms 1.

It should be noted that herein, described " near-end " refers to one end nearer apart from patient under instrumentation state, Described " distal end " refers to one end under instrumentation state apart from patient farther out.Described jointed shaft 2 causes two tong arms 1 to exist It is "X" shape under the regulation of handle 4, and then adjusts the state of two pincers circles 52, clamps uterine neck.Due to vaginal speculum upper leaf and When inferior lobe struts vagina, vagina part muscle can extrude from the gap between upper leaf and inferior lobe to center, block surgical field of view, resistance Hinder operation technique, therefore the utility model must be nearer apart from the distal tip of tong arm 1 by the Position Design of described jointed shaft 2, this Sample in use two tong arms 1 when strutting proximal section it is in larger distance, can aid in strutting the moon extruded to center Road muscle, it is easy to the abundant exposure of surgical field of view.Described latch 3 is used to lock two tong arms 1, and described pincers tooth 53 can enter One step locking pliers circle 52, double locking, fully ensure the stable maintenance of pincers 52 clamp positions of circle.Plane where two binding clips 5 It is designed to that with the plane where two tong arms 1 be vertical, and it be arc to clamp circle 52, uterine neck uniform force under clamp position, is clamped Arm 1 is located at the side of surgical field of view, is advantageous to the exposure of surgical field of view, and cannot be easily caused cervical lesions, reduce bleeding and Postoperative infection risk, the setting of described linking arm 51 have more widened the distance of tong arm 1 and pincers circle 52, ensure to clamp under clamp position Arm 1 is more fitted on vaginal wall, avoids hindering surgical field of view.Described protective case 54 can be made up of silica gel or elastomeric material, can It is made disposable sterile consumptive material, is socketed on pincers circle 52 during operation, protects cervical tissue from damage, and it is safe and healthy, keep away Exempt to infect.

Uterine neck tractor application method of the present utility model is：In surgical procedure, vaginal speculum to be used struts vagina solid After fixed, the sterility protection set 54 on set on pincers circle 52, hand-held handle 4 makes two pincers circles 52 in minimal closure state and stretched to Opening of the cervix position, cervical tissue is clamped as needed, then locked using latch 3 and pincers tooth 53, clamp position is stably tieed up Handle, further take operation technique.Uterine neck tractor of the present utility model is advantageous to fully expose surgical field of view, maximum Damage of the reduction of degree to uterine neck, sanitation and hygiene, can significantly reduce postoperative infection risk.

Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art Art personnel, on the premise of the utility model principle is not departed from, some improvement and supplement can also be made, these are improved and supplement Also it should be regarded as the scope of protection of the utility model.

Claims (2)

1. a kind of uterine neck tractor, it is characterised in that provided with two tong arms being hinged by jointed shaft；Described jointed shaft arrives The distance of tong arm proximal end is jointed shaft to twice of the distance of tong arm distal tip；Two described tong arms are provided with mutual The latch matched somebody with somebody；The proximal end of tong arm is provided with handle, and distal tip is provided with binding clip；Plane and two tong arms where two binding clips The plane at place is vertical；Described binding clip is provided with the pincers circle of linear linking arm and arc, described linking arm one end and pincers The distal tip of arm connects, one end of the other end connection clamp circle of linking arm, and two pincers circles form annular shape, and two are clamped circle Staggered above and below tail end, staggeredly face is provided with the pincers tooth being mutually matched, and clamps the striped of tooth perpendicular to the plane where pincers circle；It is described Pincers circle on be additionally provided with protective case.

2. uterine neck tractor according to claim 1, it is characterised in that described protective case is by silica gel or elastomeric material system Into.