CN205458854U

CN205458854U - Cervical surgical suture assistor

Info

Publication number: CN205458854U
Application number: CN201620117715.XU
Authority: CN
Inventors: 李敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-02-06
Filing date: 2016-02-06
Publication date: 2016-08-17
Anticipated expiration: 2026-02-06

Abstract

The utility model aims to provide a cervical surgical suture assistor, including pjncture needle, handle, tow lug and tow lug push -and -pull device, the pjncture needle fix at the handle front end, pjncture needle and handle are hollow structure, and hollow part intercommunication, the end of tow lug fix on tow lug push -and -pull device, the front end passes the hollow part of handle and pjncture needle in proper order, tow lug push -and -pull device set up on the handle to can control the tow lug leans out and withdraws from the needle point of pjncture needle. Adopt the utility model discloses, can assist the tradition and sew up the apparatus, reduce the cervical awl and cut the sutural degree of difficulty of the postsurgical surface of a wound, reduce operation error and risk, shorten operation time, improve operation efficiency.

Description

A kind of operation on cervix sews up assistor

Technical field

This utility model relates to a kind of medical apparatus and instruments, and especially a kind of operation on cervix sews up assistor.

Background technology

Conization is a kind of modus operandi that gyniatrics cervical lesions is conventional, in implementing excisional cone cervix postoperative wound surface sewing process, need inserting needle and go out pin from Inside To Outside inside the lateral of cervix uteri wound surface, in existing clinical practice, needle holder clamping suture needle is substantially used to sew up, owing to inside vaginal speculum, vagina, cervix uteri wound surface, working place is little, the visual field is not good enough, add the factor such as shape limitation in cone incised wound face, cause from the cone incised wound face Inside To Outside difficulty that takes the needle very big:

One, owing to working place is narrow and small, the visual field is not good enough, medical worker is difficult to cut bottom inserting needle from cone, it is also difficult to be accurately positioned position, needle section；

Two, separating with sewing needle due to needle holder, in operation process, sewing needle easily spins, and is easily caused operation inaccuracy and even sews up baulk, increases operating difficulty and cervical tissue wound；

Three, for effectively hemostasis and the preferable suture site of wound surface, patient generally requires and repeatedly attempts, and therefore increases tissue injury and postpones operating time；

In order to overcome the simple problem using existing suture instruments to exist, the purpose of this utility model is to provide a kind of operation on cervix stitching assistor, and auxiliary tradition sewing needle completes to sew up operation, and reduction is sewed up difficulty, promoted procedure efficiency, has this case to produce to this end, begin.

Utility model content

For the deficiencies in the prior art, the technical problems to be solved in the utility model is to provide a kind of operation on cervix and sews up assistor, the difficulty sewed up with wound surface after reducing conization, reduces surgical error and risk, shortening operating time, improves success rate of operation.

To achieve these goals, the technical solution of the utility model is as follows:

A kind of operation on cervix sews up assistor, it is characterised in that: include puncture needle, handle, bail and bail push-pull device at fixed；

Described puncture needle is fixed on handle front end, and puncture needle and handle are hollow structure, and hollow parts connection；

The end of described bail is fixed on bail push-pull device at fixed, and front end sequentially passes through the hollow parts of handle and puncture needle；

Described bail push-pull device at fixed is arranged on handle, and can control bail and lean out at the needle point of puncture needle and regain.

Described bail push-pull device at fixed include being opened in handle surfaces and the chute through with handle hollow parts and can in slide block the pushing block of slide anteroposterior, a side at described chute is provided with latch, it is provided with card column in the side of described pushing block, latch matches with card column and carries out spacing, and the end of described bail is fixed on pushing block front end.

Described bail push-pull device at fixed includes the hole, some location being opened in handle surfaces and is set in handle hollow parts and the interior loop bar composition that can move forward and backward wherein, interior loop bar is provided with to match with hole, described location and carries out the convex grain of spacing elasticity, and the end of described bail is fixed on interior loop bar front end.

Described puncture needle is curved bend head.

The needle point of described puncture needle is provided with angle.

Difficulty owing to taking the needle from wound surface Inside To Outside to be much higher than and takes the needle inside wound surface lateral, after using this operation on cervix to sew up assistor, the operation inconvenience sewed up is carried out in can avoiding the small space inside wound surface, simplify the operation taken the needle from wound surface Inside To Outside, change into being punctured inside wound surface lateral by this utility model auxiliary, release bail, pass suture through bail and reclaim bail, thus the suture inside wound surface is drawn at puncture to wound surface, complete the step taken the needle from wound surface Inside To Outside, inserting needle is made to go out pin precise positioning, simple to operate, reduce the damage caused by repeatable operation, shorten operating time.

Accompanying drawing explanation

Fig. 1 is overall structure schematic diagram of the present utility model.

Fig. 2 is bail push-pull device at fixed structural representation of the present utility model.

Fig. 3 is bail push-pull device at fixed structural representation of the present utility model.

Fig. 4 is working state schematic representation of the present utility model.

Fig. 5 is working state schematic representation of the present utility model.

Label declaration

Puncture needle 1, handle 2, bail 3, bail push-pull device at fixed 4, chute 41, latch 401, pushing block 42, card column 402, position hole 43, interior loop bar 44, elastic convex grain 404.

Detailed description of the invention

In order to the technical solution of the utility model is explained further, below by specific embodiment, the utility model is elaborated.

As it is shown in figure 1, be that a kind of operation on cervix that this utility model discloses sews up assistor, including puncture needle 1, handle 2, bail 3 and bail push-pull device at fixed 4；Puncture needle 1 is fixed on handle 2 front end, and puncture needle 1 and handle 2 are hollow structure, and hollow parts connection；The end of bail 3 is fixed on bail push-pull device at fixed 4, and front end sequentially passes through the hollow parts of handle and puncture needle；Bail push-pull device at fixed 4 is arranged on handle 2 end, and can control bail 3 and lean out at the needle point of puncture needle 1 and regain.

As shown in Figure 2, bail push-pull device at fixed 4 include being opened in handle 2 surface and the chute 41 through with handle hollow parts and can in chute the pushing block 42 of slide anteroposterior, a side at described chute 41 is provided with latch 401, it is provided with card column 402 in the side of described pushing block 42, card column 402 matches with latch 401 and carries out spacing, and the end of bail 3 is fixed on pushing block 42 front end.When having needed the expanding-contracting action of bail 3, have only to medical worker and promote pushing block 42 to needle point direction by the thumb that is held on handle 2, during until the bail 3 being fixed on pushing block 2 front end leans out and discharges the bail of the size meeting operation needs at needle point, thumb stops promoting pushing block 42, and pushing block 42 and chute 41 are spacing fixing by card column 402 and latch 401；After bail 3 draws the suture being retained in inside wound surface, thumb promotes pushing block 42 to needle point opposite direction, until bail 3 is regained entrainment of suture, when drawing back handle 2, can be pulled out in the lump from puncture position by suture.

As shown in Figure 3, bail push-pull device at fixed 4 includes the hole, some location 43 being opened in handle 2 surface and is set in handle 2 hollow parts and the interior loop bar 44 that can move forward and backward wherein forms, interior loop bar 44 is provided with to match with hole, described location 43 and carries out the convex grain of spacing elasticity 404, and the end of bail 3 is fixed on interior loop bar 44 front end.When having needed the expanding-contracting action of bail 3, have only to the convex grain of elasticity 404 that medical worker presses on interior loop bar 44, in promoting, loop bar 44 moves to needle point direction relative to handle 2, until the bail 3 being fixed on interior loop bar 44 front end stops when leaning out and discharge the bail of the size meeting operation needs at needle point, elastic convex grain 404 is again upspring and coordinates spacing with the hole, location 43 on handle 2, after bail 3 draws the suture being retained in inside wound surface, again press elastic convex grain 404, interior loop bar 44 is pulled to move to the direction that needle point is contrary, till the hollow parts that bail 3 is recovered in needle point entrainment of suture.

Fig. 2 and Fig. 3 is the preferred embodiment of bail push-pull device at fixed 4 described in the utility model; the not restriction to this utility model protection domain, as long as described bail push-pull device at fixed 4 can realize controlling the function that bail 3 leans out at the needle point of puncture needle 1 and regains.

Preferably, narrow and small in the conization for convenience or stitching of deep tissue, described puncture needle 1 is curved bend head.

Preferably, so that in Shou Shu puncture needle 1 can stress concentrate, it is easier to through need sew up tissue sidewall, the needle point of described puncture needle 1 is provided with angle.

Preferably, described edge, angle tip is the sharpest, and remaining adjacent margins can be passivated, and is beneficial to while satisfied puncture needs protect suture.

Described bail 3 is bent into by draught line, this draught line is made up of the toughness material in prior art with certain degree of hardness, so it is easy to complete expanding-contracting action under the push-and-pull action of bail push-pull device at fixed 4, and bail can be discharged after leaning out at the needle point of puncture needle 1.

This utility model is so work, as shown in Figures 4 and 5:

When sewing up, first use traditional suture instruments, be i.e. connected with the suture needle of suture by needle holder clamping, complete the step of inserting needle inside wound surface lateral；

Then, need the step taken the needle from wound surface Inside To Outside, in this stage, no longer use the wound surface stitching step of tradition operation on cervix, that is: continuation needle holder clamping suture needle looks for inserting needle position from inside to outside to have an acupuncture treatment, but cut off the suture inside wound surface, take out suture needle, make inside wound surface, to leave over one section of suture, then outside cervix uteri wound surface, find ideal accurately go out pin position, hand-held handle 2, makes the puncture needle 1 being fixed on handle 2 front end enter into original plan inserting needle position inside wound surface from going out the puncture of pin position in the original plan；Then passing through bail push-pull device at fixed 4 promotes the bail 3 being arranged on handle 2 and puncture needle 1 hollow parts to move to needle point direction, and leans out at needle point, until discharging the bail meeting operation needs size；Again by the suture inside wound surface through bail 3；Pull finally by bail push-pull device at fixed 4 bail 3 having carried suture secretly to regain, block suture, then by handle 2 pumpback, by suture after puncture position pulls out in the lump, again discharge stretch ring, discharge suture, the most i.e. complete the process taken the needle from wound surface Inside To Outside.

Owing to the working place inside operation on cervix taper wound surface is narrow and small and working place of outside wound surface is bigger, therefore when wound surface Inside To Outside takes the needle, operation and positioning difficulty will be far above taking the needle inside wound surface lateral, patient is often difficult to cut bottom inserting needle from cone, and be difficult to be accurately positioned position, needle section, therefore, patient generally requires to take more time inside wound surface and repeatedly observes trial.Further, since tradition needle holder separates with suture needle, operating process is susceptible to suture needle and rotates, thus increase operating difficulty.Wound surface sewing process assists this utility model after surgery, be equivalent to the step taken the needle from wound surface Inside To Outside is reduced to inserting needle inside wound surface lateral, now have only to carry out suture through the simple operations in bail 3 inside wound surface, therefore stitching difficulty is greatly reduced, improve the positioning precision that takes the needle, save suture time, make wound surface effectively stop blooding and reduce patient's damage, practical, great popularization.

These are only preferred embodiment of the present utility model, the not restriction to protection domain of the present utility model.All equivalent variations done according to the mentality of designing of this case, each fall within the protection domain of this case.

Claims

1. an operation on cervix sews up assistor, it is characterised in that: include puncture needle, handle, bail with And bail push-pull device at fixed；

The end of described bail is fixed on bail push-pull device at fixed, and front end sequentially passes through handle and puncture The hollow parts of pin；

Described bail push-pull device at fixed is arranged on handle, and can control bail at the needle point of puncture needle Lean out and regain.

A kind of operation on cervix the most according to claim 1 sews up assistor, it is characterised in that: described Bail push-pull device at fixed includes being opened in handle surfaces and the chute through with handle hollow parts and can be The pushing block of slide anteroposterior in slide block, the side at described chute is provided with latch, is provided with in the side of described pushing block Card column, latch matches with card column and carries out spacing, and the end of described bail is fixed on pushing block front end.

A kind of operation on cervix the most according to claim 1 sews up assistor, it is characterised in that: described Bail push-pull device at fixed include the hole, some location being opened in handle surfaces and be set in handle hollow parts and Can move forward and backward wherein interior loop bar composition, interior loop bar be provided with match with hole, described location carry out spacing The convex grain of elasticity, the end of described bail is fixed on interior loop bar front end.

A kind of operation on cervix the most according to claim 1 sews up assistor, it is characterised in that: described Puncture needle is curved bend head.

A kind of operation on cervix the most according to claim 1 sews up assistor, it is characterised in that: described The needle point of puncture needle is provided with angle.