CN204181670U - A kind of surgical stapler - Google Patents

Abstract

This utility model relates to a kind of surgical stapler, described surgical stapler comprises main pin, tweezers fixed by auxiliary pin, main pin, fixed axis, auxiliary tweezers and line wheel holder, described main pin fixes tweezers control connection by main pin, main pin is fixed tweezers and is taken turns holder by fixed axis and line and be connected, and auxiliary pin is by assisting tweezers control connection.This surgical stapler uses main pin and the operation of auxiliary pin, effectively decrease pin hole pass after scar, conveniently take out stitches after wound healing, maximize the degree of leaving over reducing wound, can effectively reduce the difficult problem of trying to make a match, only with wearing needlework, significantly increase the speed of operation stitching, this surgical stapler structure is simple, easy to operate, is beneficial to popularization.

Description

A kind of surgical stapler

Technical field

This utility model relates to a kind of surgical stapler, belongs to technical field of medical instruments.

Background technology

As everyone knows, no matter be simple small-sized operation or the major surgery of complexity clinically, all can't do without the operation of the aspects such as tissue dissection, hemostasis, stitching, ligation.And operation stitching is a requisite process in operation process.

Present operation stitching adopts traditional surgical suturing techniques, its sewing process is loaded down with trivial details, and traditional operation stitching needlework are separated and easily cause infection to wound, traditional operation stitching needle pliering is separated and easily makes pin fall in patient body, surgical staff, in order to find the sewing needle of loss, must need cost regular hour and energy, so just extend operating time, add the risk of operation and have impact on treatment success rate, likely causing serious malpractice.

Along with the transformation of medical model and the raising of quality of life, patient also requires the perfection keeping skin as far as possible while requiring disease to obtain medical treatment.Traditional sewing method is hold with needle forceps by doctor due to sewing needle, complex operation, inconvenience, thus make the wound of stitching irregular, wound healing defensive position disconnect process bothers, in addition, wound is irregular also creates breeding environment to microorganisms such as antibacterials, and then the infected probability of wound is improved greatly, and this causes very large impact to the rehabilitation of patient.

Summary of the invention

In order to overcome problems of the prior art, this utility model provides surgical stapler in, and this surgical stapler uses main pin and the operation of auxiliary pin, effectively decreases, the degree of leaving over of the scar after pin hole passes, keep the perfection of skin, take out stitches after wound healing conveniently, can effectively reduce the difficult problem of trying to make a match, only with wearing needlework, significantly increase the speed of operation stitching, this surgical stapler structure is simple, easy to operate.

For achieving the above object, this utility model provides following technical scheme:

A kind of surgical stapler, described surgical stapler comprises main pin, tweezers fixed by auxiliary pin, main pin, fixed axis, auxiliary tweezers and line wheel holder, described main pin fixes tweezers control connection by main pin, main pin is fixed tweezers and is taken turns holder by fixed axis and line and be connected, and auxiliary pin is by assisting tweezers control connection; Main pin fixes tweezers control connection by main pin; Main pin is by two-sided pin hole, needle point, needle body, concave surface wire casing, needle stand, auxiliary needle track, tweezer mouth groove and line outlet, needle point rear end is provided with two-sided pin hole, and both sides are provided with concave surface wire casing on needle body between two-sided pin hole place to needle stand, the concave surface wire casing of both sides and two-sided pin hole level, two-sided pin hole in needle body side and concave surface wire casing mutually remittance place are provided with auxiliary needle track, needle stand is provided with the line outlet communicated with concave surface wire casing, from needle stand, needle point direction 1/3 place is provided with tweezer mouth groove at needle body; Main pin fixes that tweezers are buckled by hands, tweezer arm, clip, tweezer axle, pulling shaft, spring, nut and axis hole form, wherein, article two, tweezer arm intersects connected by tweezer axle, tweezer arm one end connects hands button, the other end connects clip, and the tweezer arm of clip front end 1/3 is provided with axis hole, and pulling shaft passes the axis hole on two tweezer arms and extends one section, the pulling shaft extended overlaps spring, and on the pulling shaft of spring upper end, cover has nut; Line wheel holder is made up of connecting rod, the end of a thread fixation clamp, wheel shaft, line wheel and line, wherein, connecting rod is fixedly connected with fixed axis, it is parallel with main pin that connecting rod is arranged on needle stand place, the end of a thread fixation clamp and wheel shaft are all fixed on connecting rod, line wheel is fixed on wheel shaft, and the line on line wheel gets back to the end of a thread fixation clamp through line outlet, concave surface wire casing, auxiliary needle track, two-sided pin hole, concave surface wire casing and line outlet on needle stand successively; Auxiliary pin, by auxiliary needle body, pin hole, the first tweezer mouth and the second tweezer mouth, is provided with pin hole at auxiliary needle rear end, and on auxiliary needle body 1/3 and 2/3 place is respectively arranged with the first tweezer mouth and the second tweezer mouth.

Described auxiliary tweezers are common tweezers.

The beneficial effects of the utility model: this utility model structure is simple, surgical stapler reasonable in design, this surgical stapler uses main pin and the operation of auxiliary pin, effectively decrease pin hole pass after scar degree of leaving over, keep the perfection of skin, take out stitches conveniently after wound healing, maximize the degree of leaving over reducing wound, can effectively reduce the difficult problem of trying to make a match, only with wearing needlework, significantly increase the speed of operation stitching, this surgical stapler structure is simple, easy to operate, be beneficial to popularization.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the structural representation in cross section, the main pin of this utility model two-sided pin hole place;

Fig. 3 is the structural representation of the auxiliary pin of this utility model;

In figure, tweezers fixed by the main pin of 1-, the main pin of 2-, 3-fixed axis, 4-line wheel holder, the auxiliary pin of 5-, 6-needle body, 7-needle point, 8-needle stand, the two-sided pin hole of 9-, 10-concave surface wire casing, 11-tweezer mouth groove, 12-line outlet, 13-tweezer axle, 14-tweezer arm, 15-hands are buckled, 16-clip, 17-axis hole, 18-pulling shaft, 19-spring, 20-nut, 21-connecting rod, 22-the end of a thread fixation clamp, 23-wheel shaft, 24-line wheel, 25-line, the auxiliary needle body of 26-, 27-pin hole, 28-first tweezer mouth, 29-second tweezer mouth, the auxiliary needle track of 30-, 31-assist tweezers.

Detailed description of the invention

In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to facilitate the technical staff to understand.

For achieving the above object, this utility model provides following technical scheme:

As shown in Figure 1, 2, 3, a kind of surgical stapler, described surgical stapler comprises main pin 1, tweezers 2 fixed by auxiliary pin 5, main pin, fixed axis 3, auxiliary tweezers 31 and line wheel holder 4, and described main pin 1 fixes tweezers 2 control connection by main pin, the convenient control sewed up main pin 1, main pin is fixed tweezers 2 and is taken turns holder 4 by fixed axis 3 and line and be connected, auxiliary pin 5 is by auxiliary tweezers 31 control connection, use main pin to fix tweezers 2 and auxiliary tweezers 31 mainly to decrease doctor and directly carry out wound suture with hands, reduce to cause wound and infect and effectively prevent pin from dropping, main pin 1 is made up of two-sided pin hole 9, needle point 7, needle body 6, concave surface wire casing 10, needle stand 8, auxiliary needle track 30, tweezer mouth groove 11 and line outlet 12, needle point 7 rear end is provided with two-sided pin hole 9, and both sides are provided with concave surface wire casing 10 on needle body 6 between two-sided pin hole 9 place to needle stand 8, concave surface wire casing 10 and two-sided pin hole 9 level of both sides, line 25 can effectively be fixed on main pin 1 by the setting of two-sided pin hole 9 and concave surface wire casing 10, convenient stitching, two-sided pin hole 9 in needle body 6 side is provided with auxiliary needle track 30 with remittance place of concave surface wire casing 10 phase, facilitate main pin 1 and auxiliary pin 5 in surgical suturing process with the use of, needle stand 8 is provided with the line outlet 12 communicated with concave surface wire casing 10, can effectively controls and static line 25, when making sew up wound, allow the more perfect of wound suture, from needle stand 8, needle point 7 direction 1/3 place is provided with tweezer mouth groove 11 at needle body 6, facilitates main pin to fix tweezers 2 and the control of main pin 1 is used, reduce the difficulty of sewing process, main pin is fixed tweezers 2 and is buckled 15 by hands, tweezer arm 14, clip 16, tweezer axle 13, pulling shaft 18, spring 19, nut 20 and axis hole 17 form, wherein, article two, tweezer arm 14 intersects connected by tweezer axle 13, tweezer arm 14 one end connects hands button 15, the other end connects clip 16, the tweezer arm 14 of clip 16 front end 1/3 is provided with axis hole 17, pulling shaft 18 passes the axis hole 17 on two tweezer arms 14 and extends one section, the pulling shaft 18 extended overlaps spring 19, on the pulling shaft 18 of spring 19 upper end, cover has nut 20, the design of fixing tweezers 2 of whole main pin by spring 19 and nut 20 with the use of, effectively by fixing dead for main pin 1, convenient stitching, main pin 1 is avoided to drop, line wheel holder 4 is made up of connecting rod 21, the end of a thread fixation clamp 22, wheel shaft 23, line wheel 24 and line 25, wherein, connecting rod 21 is fixedly connected with fixed axis 3, and it is parallel with main pin 1 that connecting rod 21 is arranged on needle stand 8 place, can conveniently in surgical suturing process use the traction of line 25, the end of a thread fixation clamp 22 and wheel shaft 23 are all fixed on connecting rod 21, and in sewing process, remain that line 25 is for extended state, convenient stitching, reduces the work difficulty of medical personnel, line wheel 24 is fixed on wheel shaft 23, and the line 25 on line wheel 24 gets back to the end of a thread fixation clamp 22 through line outlet 12, concave surface wire casing 10, auxiliary needle track 30, two-sided pin hole 9, concave surface wire casing 10 and line outlet 12 on needle stand successively, can be effectively fixed by line 25, auxiliary pin 5 is by auxiliary needle body 26, pin hole 27, first tweezer mouth 28 and the second tweezer mouth 29, auxiliary needle body 26 rear end is provided with pin hole 27,1/3 and 2/3 place on auxiliary needle body 26 is respectively arranged with the first tweezer mouth 28 and the second tweezer mouth 29, conveniently auxiliary pin 5 is controlled by the first tweezer mouth 28 and arranging of the second tweezer mouth 29, effectively improve the speed sewed up.

Described auxiliary tweezers 31 are common tweezers, cost-saving.

Work process of the present utility model:

When carrying out operation stitching in operation, first, main pin is first fixed tweezers 2 and is fixed main pin 1 by regulating the nut 20 on pulling shaft 18 by medical personnel, then, line 25 is taken out from line wheel 24 and gets back to the end of a thread fixation clamp 22 through line outlet 12, concave surface wire casing 10, auxiliary needle track 30, two-sided pin hole 9, concave surface wire casing 10 and line outlet 12 on needle stand 8 successively, be fixed, make line 25 for extended state; Subsequently, line 25 is through on auxiliary pin 5, and controls to fix the end of a thread two ends, controlled by auxiliary tweezers 31.Finally, the wound will carrying out sewing up aimed at by main pin 1 by doctor, and pass the needle body 6 of the main pin 1 of 1/3, now, the auxiliary needle track 30 on main pin 1 is through the skin sewed up, auxiliary pin 5 is passed auxiliary needle track 30 by doctor at once, immediately, doctor reclaims main pin 1, at this moment, line 25 on main pin 1 and the line 25 on auxiliary pin 5 form mutual buckle structure, and then reach and sew up skin.Owing to being mutual buckle structure, when taking out stitches, as long as will wherein cut off by single line, one drawing and line 25 entirety can be removed from wound gently, effectively reduce the work difficulty of medical personnel.

The surgical stapler structure that this utility model provides is simple, reasonable in design, this surgical stapler use main pin and auxiliary pin operation, effectively decrease pin hole pass after scar, wound has been got well convenience and has been taken out stitches, maximize the degree of leaving over reducing wound, can effectively reduce the difficult problem of trying to make a match, only with wearing needlework, significantly increase the speed of operation stitching, this surgical stapler structure is simple, easy to operate, is beneficial to popularization.

What finally illustrate is, above preferred embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail this utility model by above preferred embodiment, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from this utility model claims limited range.

Claims (2)

1. a surgical stapler, it is characterized in that: described surgical stapler comprises main pin, auxiliary pin, tweezers fixed by main pin, fixed axis, auxiliary tweezers and line wheel holder, described main pin fixes tweezers control connection by main pin, main pin is fixed tweezers and is taken turns holder by fixed axis and line and be connected, auxiliary pin is by assisting tweezers control connection, main pin is by two-sided pin hole, needle point, needle body, concave surface wire casing, needle stand, auxiliary needle track, tweezer mouth groove and line outlet, needle point rear end is provided with two-sided pin hole, and both sides are provided with concave surface wire casing on needle body between two-sided pin hole place to needle stand, the concave surface wire casing of both sides and two-sided pin hole level, two-sided pin hole in needle body side and concave surface wire casing mutually remittance place are provided with auxiliary needle track, needle stand is provided with the line outlet communicated with concave surface wire casing, from needle stand, needle point direction 1/3 place is provided with tweezer mouth groove at needle body, main pin fixes that tweezers are buckled by hands, tweezer arm, clip, tweezer axle, pulling shaft, spring, nut and axis hole form, wherein, article two, tweezer arm intersects connected by tweezer axle, tweezer arm one end connects hands button, the other end connects clip, and the tweezer arm of clip front end 1/3 is provided with axis hole, and pulling shaft passes the axis hole on two tweezer arms and extends one section, the pulling shaft extended overlaps spring, and on the pulling shaft of spring upper end, cover has nut, line wheel holder is by connecting rod, the end of a thread fixation clamp, wheel shaft, line wheel and line composition, wherein, connecting rod is fixedly connected with fixed axis, it is parallel with main pin that connecting rod is arranged on needle stand place, the end of a thread fixation clamp and wheel shaft are all fixed on connecting rod, line wheel is fixed on wheel shaft, line on line wheel is successively through the line outlet on needle stand, concave surface wire casing, auxiliary needle track, two-sided pin hole, concave surface wire casing and line outlet get back to the end of a thread fixation clamp, auxiliary pin is by auxiliary needle body, pin hole, first tweezer mouth and the second tweezer mouth, auxiliary needle rear end is provided with pin hole, on auxiliary needle body 1/3 and 2/3 place is respectively arranged with the first tweezer mouth and the second tweezer mouth.

2. a kind of surgical stapler according to claim 1, is characterized in that: described auxiliary tweezers are common tweezers.