CN208926487U - A kind of Novel hemostat for peritomizing - Google Patents

Abstract

The utility model relates to medical instruments fields, specifically disclose a kind of Novel hemostat for peritomizing, mainly hingedly fixed by the first semi-clamp and the second semi-clamp by coupling bar, first semi-clamp includes the first binding clip, second semi-clamp includes the second binding clip, first binding clip and the second binding clip are mutually twisted to form an arc clamping part, and plane where plane and haemostatic clamp are laid flat where the central angle a range of the crooked radian of the clamping part is 65 ° -90 ° and the clamping part crooked radian is same level.The utility model is consistent with plane where haemostatic clamp by being arranged in the curvature direction of the binding clip clamping part of haemostatic clamp, the symmetric clamp of existing haemostatic clamp is abandoned, can realize repeatedly suture by once clamping in actual operation, reduce hemostatic clipping number, hence it is evident that shorten operating time.

Description

A kind of Novel hemostat for peritomizing

Technical field

The utility model relates to medical instruments field more particularly to Medical hemostat fields, are that one kind is used for specifically The Novel hemostat peritomized.

Background technique

It gives emergency treatment to a patient in the case where bleeding, after taking hemostatic, clamps blood vessel main artery with haemostatic clamp, do not allow blood flow Out.Principle is exactly that only have passed through stringent disinfection as clip and cross processing.Haemostatic clamp: have large and small, with teeth, anodontia, straight Point of shape, bending.Different types of haemostatic clamp is selected according to different operation position.The method for holding haemostatic clamp is identical as operating scissors, Including using position and carrying position.

There are many modes of existing circumcision, including changes set, traditional operation knife and laser ring cutting.Due to using biography System scalpel excision mode, which has, to be easily mastered, the advantages that wound healing is fast, and patient's healing cycle is short, safety highest and by It is widely used；But the problem is that other Wrapping annulus cuts operation amounts of bleeding are maximum by the way of traditional scalpel excision 's.Therefore, hemostasis is that conventional circumcision urgent need overcomes the problems, such as in art.The existing haemostatic clamp for circumcision is logical Surgical hemostasis is carried out frequently with bending haemostatic clamp, but the construction of existing bending haemostatic clamp is substantially consistent with straight haemostatic clamp, area It is not only that the binding clip retaining part of haemostatic clamp in the symmetry of bending and holding hemostasis wrench structure.This structure is being wrapped When skin ring cutting is performed the operation, when for needing the position of ring cutting to carry out hemostatic clipping, small part area can only be clamped, usual one Secondary hemostatic clipping region can normally suture 2-3 needle, and continuous folder repeatedly is needed during completing entire Wrapping annulus cuts operation Hold ten for several times, the patient thicker for prepuce tissues, clamping number can be more.Thus it clamps and stops blooding on side, side operation stitching meeting The time for greatly prolonging operation can obviously increase the workload of doctor, rise appreciably for the patients surgery time, give patient Bring psychological pressure significantly increases.

Chinese invention patent application, application No. is 201410387163.X, applying date 2014.08.08 to disclose one kind Bend hemostatic forceps, the specific occlusal surface improved mainly in clamping part, are changed to corrugated and occlusion for existing zigzag Face has rear end to front end gradually to reduce, and to be round and smooth excessive, the front end outer wall of left caliper and right caliper body is round and smooth at the edge of occlusal surface The cambered surface of transition.From its attached drawing can be seen that and the cambered surface of caliper described in plane still with caliper where the perpendicular pass of plane System, it is identical as the construction of existing bending pincers, it not can solve the technical issues of large area is stopped blooding.

Therefore, for it is existing using traditional operation knife peritomized existing for hemostasis problem there is an urgent need to one kind can Improve the haemostatic clamp of hemostasis efficiency.

Utility model content

The purpose of this utility model is to provide a kind of Novel hemostats for peritomizing, for solving the prior art Present in using traditional operation knife peritomized during using existing haemostatic clamp carry out once stop blooding area it is small, entirely Operation needs to be repeated clamping, hemostasis, sewing process, and operating time is long, doctor's heavy workload, and patient endures asking for time length Topic.The utility model by being improved existing bending haemostatic clamp, clamping part can naturally with circumcision portion Position is bonded, and usually carrying out 2-3 clamping hemostasis can be completed entire Wrapping annulus cuts operation.When can be obviously shortened operation Between, reduce the operating time of doctor's workload and patient.

The utility model is achieved through the following technical solutions:

A kind of Novel hemostat for peritomizing, it is mainly hingedly solid by coupling bar by the first semi-clamp and the second semi-clamp Fixed, first semi-clamp includes the first binding clip, and second semi-clamp includes the second binding clip, first binding clip and the second binding clip phase Mutually occlusion forms an arc clamping part, and the central angle a range of the crooked radian of the clamping part is 65 ° -90 ° and the clamping Plane where plane and haemostatic clamp are laid flat where portion's crooked radian is same level.It is worth noting that with the increasing of a angle Add, haemostatic clamp is after carrying out primary clamping hemostasis, and the area that effectively stops blooding increases, but behind a > 90 °, in practical hemostatic clipping process In, since clamping part root is identical as the thickness of hemostasis prepuce tissues that end clamps, it may appear that stop blooding uneven problem, i.e. root Portion's haemostatic pressure is crossed, and the case where oozing of blood occurs in end.

For further description the utility model, preferably described first semi-clamp especially uses following settings.It is described First semi-clamp is specifically by being integrally formed and sequentially connected first binding clip, the first embedding neck, the first vice body and for facilitating gripping First clamp handle, first clamp handle are ellipse setting.

For further description the utility model, preferably described second semi-clamp especially uses following settings.It is described Second semi-clamp is specifically by being integrally formed and sequentially connected second binding clip, the second embedding neck, the second vice body and for facilitating gripping Second clamp handle, second clamp handle are ellipse setting.

For further description the utility model, facilitate doctor to pass through in the course of surgery and once clamp, can make Haemostatic clamp is chronically at clamp position, and doctor is facilitated to perform the operation, it is preferable that the haemostatic clamp further includes protecting the clamping part Hold the locker of clamp position.

In order to preferably realize the utility model, it is further preferably, the locker by with first vice body one The first latching tooth and constituted with the second latch of the second vice body integrally connected, the first latching tooth and the second latch that body connects Pass through the fixed clamping of the chisel teeth being mutually twisted.

Further preferably, first binding clip close to second binding clip side be provided with it is multiple be parallel to each other only The length direction of moiar, the hemostasis tooth is vertical with plane where the first binding clip winding arc.

Further preferably, the hemostasis tooth is connected by first flank of tooth and second flank of tooth by circular arc smooth excessiveness, and - 115 ° of angle ￡=75 ° of first flank of tooth and second flank of tooth.Wherein ￡=k+r, wherein k- was the second flank of tooth outboard end The straight line in the center of circle of point and the first binding clip camber line and the angle of second flank of tooth；R- is to cross endpoint and the first pincers on the inside of first flank of tooth The straight line in the center of circle of head camber line and the intersection point of the first binding clip camber line are the tangent line at point of contact and the angle of first flank of tooth.It is worth explanation It is that, when ￡ < 75 °, the hemostasis tooth being mutually twisted can cause to hinder when the first binding clip 11 is separated with the second binding clip 12, is unfavorable for The normal opening of haemostatic clamp；When ￡ > 115 °, when haemostatic clamp carries out closure hemostasis, it is easy to make in hemostasis tooth tip end perimeter At the tearing wound of hemostasis tissue, and it is easy to appear infiltration of studying medicine, haemostatic effect is bad.

Further preferably, the hemostasis tooth is connected with the second positive flank of tooth by buffering arc smooth excessiveness by the first positive flank of tooth It connects, the angle f of the first positive flank of tooth and the second positive flank of tooth is 45 °.

Further preferred, the haemostatic clamp is made of 2Cr13Mo material or 2Cr13 material.

The utility model compared with prior art, have the following advantages that and the utility model has the advantages that

(1) the utility model is by the way that the curvature direction of the binding clip clamping part of haemostatic clamp to be arranged to and haemostatic clamp place Plane is consistent, abandons the symmetric clamp of existing haemostatic clamp, can realize repeatedly seam by once clamping in actual operation It closes, reduces hemostatic clipping number, hence it is evident that shorten operating time.

(2) the utility model will stop blooding tooth be arranged to it is skewed, can the tissue relatively thin to puncture site effectively stopped Blood and meet when clamping part is the setting of big radian the problem of the first binding clip can not normally being separated with the second binding clip.

(3) purpose that the utility model says that hemostasis tooth is arranged to symmetrical 45 ° of angles is to can adapt to different-thickness Stop blooding tissue, and is avoided using the connection of buffering arc smooth excessiveness and cause local laceration to create in tissue in the case where clamping environment energetically Wound, the effective integrality for guaranteeing hemostasis tissue.

Detailed description of the invention

Fig. 1 is the utility model closed state structure chart；

Fig. 2 is the utility model open configuration structure chart；

Fig. 3 is the partial structurtes enlarged drawing of clamping part described in embodiment 3；

Fig. 4 is A plot structure enlarged drawing in Fig. 3；

Fig. 5 is the schematic enlarged-scale view of hemostasis tooth described in embodiment 4；

Fig. 6 is B plot structure enlarged drawing in Fig. 5；

Fig. 7 is prior art construction figure described in background technique；

Wherein the first semi-clamp of 1-；The first binding clip of 11-；12- first clamps neck；The first vice body of 13-；The first clamp handle of 14-；15- One latch；

The second semi-clamp of 2-；The second binding clip of 21-；The embedding neck of 22- second；The second vice body of 123-；The second clamp handle of 24-；25- second blocks Tooth；

3- coupling bar；4- locker；First flank of tooth of 111-；Second flank of tooth of 112-；The positive flank of tooth of 113- first；114- second is just The flank of tooth；115- buffering arc；

The central angle of a- the first binding clip camber line；K- was the straight of the center of circle of the second flank of tooth outer point and the first binding clip camber line The angle of line and second flank of tooth；R- is to cross the straight line in the center of circle of endpoint and the first binding clip camber line and the first pincers on the inside of first flank of tooth The intersection point of head camber line is the tangent line at point of contact and the angle of first flank of tooth；The angle of f- first flank of tooth and second flank of tooth.

Specific embodiment

The utility model is described in further detail below with reference to embodiment, but the embodiments of the present invention is not It is limited to this.

Embodiment 1:

A kind of Novel hemostat for peritomizing in conjunction with shown in attached drawing 1-3, mainly by the first semi-clamp 1 and the second half Pincers 2 are hingedly fixed by coupling bar 3, and first semi-clamp 1 includes the first binding clip 11, and second semi-clamp 2 includes the second binding clip 21, first binding clip 1 and the second binding clip 21 are mutually twisted to form an arc clamping part, the crooked radian of the clamping part Plane where plane and haemostatic clamp are laid flat where central angle a range is 65 ° -90 ° and the clamping part crooked radian is same water Plane.It is worth noting that after carrying out primary clamping hemostasis, the area that effectively stops blooding increases haemostatic clamp with the increase of a angle, But behind a > 90 °, during practical hemostatic clipping, due to the thickness of clamping part root and the hemostasis prepuce tissues of end clamping It is identical, it may appear that uneven problem of stopping blooding, i.e. root haemostatic pressure are crossed, and the case where oozing of blood occurs in end.When in use, make to press from both sides The crooked radian direction and foreskin crooked radian direction for holding portion are consistent, and the utility model haemostatic clamp is clamped and needs ring cutting position Close to human body direction side, ring cutting is carried out according to normal surgical process using scalpel after hemostasis.Due to the utility model Therefore the improvement only carried out to haemostatic clamp is related to other processes peritomized and application method, principle in the present embodiment Just no longer detail.

Embodiment 2:

It is excellent in conjunction with shown in attached drawing 1-6 for further description the utility model on the basis of in conjunction with the embodiments 1 First semi-clamp 1 described in selection of land especially uses following settings.First semi-clamp 1 is specifically by integrated molding and sequentially connected first Binding clip 11, the first embedding neck 12, the first vice body 13 and the first clamp handle 14 for facilitating gripping, first clamp handle 14 are ellipse Setting.

For further description the utility model, preferably described second semi-clamp 2 especially uses following settings.It is described Second semi-clamp 2 is specifically by being integrally formed and sequentially connected second binding clip 21, the second embedding neck 22, the second vice body 23 and for convenient The second clamp handle 24 held, second clamp handle 24 are ellipse setting.

For further description the utility model, facilitate doctor to pass through in the course of surgery and once clamp, can make Haemostatic clamp is chronically at clamp position, and doctor is facilitated to perform the operation, it is preferable that the haemostatic clamp further includes protecting the clamping part Hold the locker 4 of clamp position.

In order to preferably realize the utility model, it is further preferably, the locker 4 by with first vice body 13 It the first latching tooth 15 of integrally connected and is constituted with the second latch 25 of 23 integrally connected of the second vice body, the first latching tooth 15 Pass through the fixed clamping of the chisel teeth being mutually twisted with the second latch 25.

Embodiment 3:

On the basis of in conjunction with the embodiments 2, further preferably, in conjunction with shown in attached drawing 1-6, first binding clip 11 is leaned on Nearly second binding clip, 21 side is provided with multiple hemostasis teeth being parallel to each other, the length direction and the first binding clip of the hemostasis tooth Plane where 11 winding arcs is vertical.

Further preferably, the hemostasis tooth is connected by first flank of tooth 111 and second flank of tooth 112 by circular arc smooth excessiveness It connects, and -115 ° of angle ￡=75 ° of first flank of tooth 111 and second flank of tooth 112.Wherein ￡=k+r, wherein k- was The straight line in the center of circle of two flank of tooth outer points and the first binding clip camber line and the angle of second flank of tooth；R- is to cross on the inside of first flank of tooth The intersection point of the straight line in the center of circle of endpoint and the first binding clip camber line and the first binding clip camber line is the tangent line at point of contact and the folder of first flank of tooth Angle.It is worth noting that the hemostasis tooth being mutually twisted can be made when the first binding clip 11 is separated with the second binding clip 12 when ￡ < 75 ° At obstruction, it is unfavorable for the normal opening of haemostatic clamp；When ￡ > 115 °, when haemostatic clamp carries out closure hemostasis, at hemostasis tooth tip end It is easy to cause the tearing wound of hemostasis tissue around portion, and is easy to appear infiltration of studying medicine, haemostatic effect is bad.

Embodiment 4:

On the basis of in conjunction with the embodiments 2, further preferably, in conjunction with shown in attached drawing 1-6, the hemostasis tooth is by first The positive flank of tooth 113 is connect with the second positive flank of tooth 114 by 115 smooth excessiveness of buffering arc, the first positive flank of tooth 113 and the second commutating tooth The angle f in face 114 is 45 °.

Further preferred, the haemostatic clamp is made of 2Cr13Mo material or 2Cr13 material.

Embodiment 5:

On the basis of in conjunction with the embodiments 2, further preferably, in conjunction with shown in attached drawing 1-6, first binding clip 11 is leaned on Nearly second binding clip, 21 side is provided with multiple hemostasis teeth being parallel to each other, the length direction and the first binding clip of the hemostasis tooth Plane where 11 winding arcs is vertical.Further preferably, the hemostasis tooth is led to by first flank of tooth 111 and second flank of tooth 112 Cross the connection of circular arc smooth excessiveness, and angle ￡=90 ° of first flank of tooth 111 and second flank of tooth 112.Wherein ￡=k+r, Middle k- was the straight line in the center of circle of the second flank of tooth outer point and the first binding clip camber line and the angle of second flank of tooth；R- is to cross the The intersection point of the straight line and the first binding clip camber line in the center of circle of endpoint and the first binding clip camber line is the tangent line at point of contact and the on the inside of one flank of tooth The angle of one flank of tooth.It is worth noting that the hemostasis tooth being mutually twisted can be in the first binding clip 11 and the second binding clip when ￡ < 75 ° It causes to hinder when 12 separation, is unfavorable for the normal opening of haemostatic clamp；When ￡ > 115 °, when haemostatic clamp carries out closure hemostasis, Hemostasis tooth tip end perimeter be easy to cause the tearing wound of hemostasis tissue, and is easy to appear infiltration of studying medicine, and haemostatic effect is bad.

The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within Within the protection scope of the utility model.

Claims (9)

1. a kind of Novel hemostat for peritomizing mainly passes through coupling bar by the first semi-clamp (1) and the second semi-clamp (2) (3) hinged fixed, which is characterized in that first semi-clamp (1) includes the first binding clip (11), and second semi-clamp (2) includes the Two binding clips (21), first binding clip (11) and the second binding clip (21) are mutually twisted to form an arc clamping part, the clamping For 65 ° -90 ° and where the clamping part crooked radian, plane and haemostatic clamp lay flat institute to the central angle a range of the crooked radian in portion It is same level in plane.

2. a kind of Novel hemostat for peritomizing according to claim 1, which is characterized in that first semi-clamp (1) specifically by being integrally formed and sequentially connected first binding clip (11), the first embedding neck (12), the first vice body (13) and for convenient The first clamp handle (14) held, first clamp handle (14) are ellipse setting.

3. a kind of Novel hemostat for peritomizing according to claim 1, which is characterized in that second semi-clamp (2) specifically by being integrally formed and sequentially connected second binding clip (21), the second embedding neck (22), the second vice body (23) and for convenient The second clamp handle (24) held, second clamp handle (24) are ellipse setting.

4. a kind of Novel hemostat for peritomizing according to claim 2 or 3, which is characterized in that the hemostasis Pincers further include the locker (4) for making the clamping part keep clamp position.

5. a kind of Novel hemostat for peritomizing according to claim 4, which is characterized in that the locker (4) by the first latching tooth (15) with the first vice body (13) integrally connected and with the second vice body (23) integrally connected Two latches (25) are constituted, and the first latching tooth (15) and the second latch (25) pass through the fixed clamping of the chisel teeth being mutually twisted.

6. a kind of Novel hemostat for peritomizing according to claim 1, which is characterized in that first binding clip (11) the second binding clip (21) side is provided with multiple hemostasis teeth being parallel to each other, the length direction of the hemostasis tooth with Plane where first binding clip (11) winding arc is vertical.

7. a kind of Novel hemostat for peritomizing according to claim 6, which is characterized in that the hemostasis tooth by First flank of tooth (111) is connected with second flank of tooth (112) by circular arc smooth excessiveness, and first flank of tooth (111) and the second tooth - 115 ° of angle ￡=75 ° in face (112).

8. a kind of Novel hemostat for peritomizing according to claim 6, which is characterized in that the hemostasis tooth by The first positive flank of tooth (113) is connect with the second positive flank of tooth (114) by buffering arc (115) smooth excessiveness, the first positive flank of tooth It (113) is 45 ° with the angle f of the second positive flank of tooth (114).

9. a kind of according to claim 1-3, Novel hemostat for peritomizing described in any one of 5-8, feature It is, the haemostatic clamp is made of 2Cr13Mo material or 2Cr13 material.