CN201279160Y - Automatic purse-string suturing device - Google Patents

Abstract

The utility model provides an automatic purse string suture device, comprising an upper outer holder and a lower holder. The holders comprise clip parts and handle parts; and an upper nail bin and a lower nail bin are respectively arranged in the clip parts of the upper holder and the lower holder. The automatic purse string suture device comprises two states; when in a first state, the upper holder and the lower holder are separated so as to lead the upper holder and the lower holder to be capable of being placed into areas to be sutured; when in a second state, the upper holder and the lower holder are connected by a pivot so as to lead the automatic purse string suture device to be in a sutural state. The utility model has the beneficial effects that the device has convenient use, can be placed in an operating area by steps, has low requirements on the operating space, and can meet the operating requirements in a narrow space, thus being capable of expanding the use range and providing convenience for doctors.

Description

Automatic purse-string suture device

Technical field

This utility model relates to a kind of purse-string suture device, and especially a kind of automatic purse-string suture device belongs to medical instruments field.

Background technology

Purse-string device for surgical department is a kind of medical apparatus and instruments that often uses when physiological tissues such as intestinal are carried out surgical operation, and the quality of this instrument performance directly influences the operation process, plays important effect for surgical effect.In the prior art, all to do purse string suture when using Binding Instrument to carry out suture operation, so that firmly ligation after inserting center-pole could be implemented the bookbinding operation then at the organ stump.The method of implementing the purse string suture operation has two kinds: a kind of is manual suture, and not only operation is very wasted time and energy, and inserting needle has and have shallowly deeply, and needle gage is also inconsistent; Another kind is to use the purse string suture pincers, passes the jaw that accompanies tissue together with the pin band wire and carries out purse string suture, and shortcoming is to pass an aperture of jaw, inconvenient operation with pin.

The automatic purse-string suture device that arises at the historic moment, the problems referred to above have been solved largely, U.S. Pat 4821939 has been put down in writing a kind of automatic purse-string suture device, it is made up of handle holder and nail bin groupware, two handle holders intersect forms shears shape structure, and nail, pushing slice of nail and purse wire are arranged in the nail bin groupware.Open two handle holders during use, tissue enters the suture zone of upper and lower nail bin from a side breach, clamp up and down two handles then after, the nail in the nail bin is just come out by percussion, purse wire is fixed on organizes outer wall, just can tighten up purse wire bundle pocket then.Can see, the process of making pocket is very simple, save time, but because when pricking pocket, upper and lower holder must be opened, the front end of pouching device is opened enough greatly and can make tissue from the accessible suture zone that enters of the breach of one side, like this, want to use pouching device, operative region must be enough greatly, can allow the accessible art district that enters of pouching device that opens, the scope of application of so just having limited to pouching device is unfavorable for giving full play to its convenience, timesaving effect.

The content that this utility model is put down in writing this patent is quoted as prior art.

The utility model content

The purpose of this utility model is to solve above-mentioned technical problem, and a kind of automatic purse-string suture device that can adapt to the requirements of operation of small space is provided.

The purpose of this utility model is achieved through the following technical solutions:

A kind of automatic purse-string suture device, comprise: upper and lower holder, described holder includes mouth part and divides and handle portion, there is upper and lower nail bin to place respectively in the mouth part branch of upper and lower holder, be provided with pushing slice of nail, nail and purse wire in the described nail bin, described automatic purse-string suture device includes two states, during first state, described upper and lower holder is separated from each other, and upper and lower holder can be put into sequentially treat seam area; During second state, described upper and lower holder is pivotally connected, makes automatic purse-string suture device be in the state of can sewing up.

Further, described upper and lower holder relies on screw or bearing pin to pivot together when second state.

Again further, described purse wire has two, is placed on respectively in the upper and lower nail bin.

Further, an end of described purse wire is useful on the toe-in that prevents purse wire off-line after stitching, and is arranged on the same side of upper and lower nail bin.

The beneficial effects of the utility model are mainly reflected in: easy to use, can be placed into operative region step by step, and spatially require for a short time to performing the operation, can adapt to the requirements of operation of small space, thus can enlarge the scope of application, for the doctor provides convenience.

Description of drawings

Below in conjunction with accompanying drawing technical solutions of the utility model are described further:

Fig. 1: the structural representation during this utility model automatic purse-string suture device first state.

Fig. 2: the structural representation during this utility model automatic purse-string suture device second state.

Wherein:

2 times holders of holder, 11,21 mouth part branches on 1

12,4 times nail bins of nail bin on 22 handle portions 3

5 bearing pins

The specific embodiment

As depicted in figs. 1 and 2, this utility model has disclosed a kind of automatic purse-string suture device.The same with prior art, this preferred embodiment comprises: upper and lower two holders 1,2, described holder 1,2 all include mouth part respectively and divide 11,21 and handle portion 12,22.There is upper and lower nail bin 3,4 to place the mouth part of upper and lower holder 1,2 to divide in 11,21 respectively.Be provided with pushing slice of nail, nail and purse wire in the described nail bin 3,4.Unlike the prior art be, automatic purse-string suture device of the present utility model includes two states, during first state, described upper and lower holder 1,2 is separated from each other, and upper and lower holder 1,2 can be put into sequentially treat seam area; During second state, described upper and lower holder 1,2 is pivotally connected, makes automatic purse-string suture device be in the state of can sewing up.The reason of She Zhiing is when doing the operation of male's pelvic cavity low rectal like this, because these distinctive characteristics of performing the operation, the zone of operation is too little, the automatic purse-string suture device of prior art is difficult for putting into operative region in open mode, and this utility model can be put into upper and lower holder 1,2 respectively in order, has so just solved above-mentioned problem.After being respectively put into upper and lower holder 1,2 in the operative region, again both are coupled together, just can continue to finish to have performed the operation.

Further, described upper and lower holder 1,2 relies on screw or bearing pin 5 to pivot together when second state.The afterbody of described screw or bearing pin 5 has a locking mechanism, and after it was inserted away from upper and lower holder 1,2, the locking mechanism locking can make screw or bearing pin 5 can not come off from upper and lower holder 1,2.As shown in Figure 1, the locking mechanism of this preferred embodiment is that a L type that can shrink draws and buckles.Certainly this utility model is not got rid of the pivotally connected mode of other complexity yet.In addition,, be separated from each other,, be placed on respectively in the upper and lower nail bin 3,4 so purse wire also is provided with two in this utility model owing to upper and lower holder the 1, the 2nd when first state.In this preferred embodiment, an end of described purse wire is useful on the toe-in that prevents purse wire off-line after stitching, and is arranged on the same side of upper and lower nail bin 3,4.

Introduce use of the present utility model below:

This utility model before use, first pack into nail and pushing slice of nail of nail bin 3,4 up and down, and the mouth part that nail bin is respectively charged into upper and lower holder 1,2 divided in 11,21.Then two purse wires are respectively put in the nail bin 3,4.During use, the following holder 2 that installs down nail bin 4 is put into the tissue below of field of operation, and then the last holder 1 that will install nail bin 3 puts into the tissue top of field of operation, the nail bin of holder is relative about making, the formation suture zone.The doctor inserts screw or bearing pin 5 in the corresponding through hole of upper and lower holder 1,2 then, and upper and lower holder 1,2 can be swayed.

Firmly clamp the handle portion 12,22 of holder 1,2 up and down then, make up and down that nail bin offsets, pushing slice of nail will be followed closely and pull the trigger out and be fixed to tissue this moment, purse wire is enclosed between nail and the tissue simultaneously, take pouching device then away, tighten up two purse wires, finish the pocket seam and prick.Owing to two purse wires are arranged, can tighten simultaneously both sides; Also can a side tighten, opposite side leans on the toe-in of the purse wire other end to stop, and does not break away from nail.

This utility model still has multiple concrete embodiment.All employings are equal to replacement or equivalent transformation and all technical schemes of forming, all drop within the claimed scope of this utility model.

Claims (5)

1. automatic purse-string suture device, comprise: on, following holder (1,2), described holder (1,2) include mouth part branch (11,21) and handle portion (12,22), on having, following nail bin (3,4) place respectively, following holder (1,2) mouth part branch (11,21) in, described nail bin (3,4) be provided with pushing slice of nail in, nail and purse wire, it is characterized in that: described automatic purse-string suture device includes two states, during first state, on described, following holder (1,2) be separated from each other, make, following holder (1,2) can put into sequentially and treat seam area; During second state, described upper and lower holder (1,2) is pivotally connected, makes automatic purse-string suture device be in the state of can sewing up.

2. automatic purse-string suture device according to claim 1 is characterized in that: described upper and lower holder (1,2) relies on screw or bearing pin (5) to pivot together when second state.

3. automatic purse-string suture device according to claim 2 is characterized in that: described purse wire has two, is placed on respectively in the upper and lower nail bin (3,4).

4. automatic purse-string suture device according to claim 3 is characterized in that: an end of described purse wire is useful on the toe-in that prevents purse wire off-line after stitching.

5. automatic purse-string suture device according to claim 4 is characterized in that: the toe-in of described purse wire is arranged on the same side of upper and lower nail bin (3,4).

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