CN213489043U

CN213489043U - Puncture suturing device

Info

Publication number: CN213489043U
Application number: CN202022053097.6U
Authority: CN
Inventors: 汪代文; 王林忠
Original assignee: 2020 Beijing Medical Technology Co ltd
Current assignee: 2020 Beijing Medical Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-22
Anticipated expiration: 2030-09-18

Abstract

The utility model relates to a puncture suturing device, which comprises a puncture needle, a push needle and a T-shaped wire; the puncture needle is of a hollow structure with openings at two ends, the head part of the needle is bent, and the push needle and the T-shaped wire are both arranged in the hollow structure of the puncture needle; the T-shaped wire comprises a wire rod and a suture fixed on the wire rod; the top of the push pin is arranged behind the bar and used for pushing the bar to move forwards. The device has reduced the operation degree of difficulty, has reduced the injury to tissue inside, helps the recovery of wound, can also realize using in the passageway more than 300 millimeters long simultaneously.

Description

Puncture suturing device

Technical Field

The utility model relates to the field of surgical instruments, especially, relate to a puncture suturing device.

Background

Tissue for example skin, bone etc. are injured and are split apart or some inside operation that goes on of skin is accomplished the back, often need sew up the wound, and then repair the damage, the process of sewing up often can be gone on with the help of suturing device, suturing device can avoid the suture needle to make a round trip to shuttle in-process fish tail tissue in organizing, medical personnel's both hands have been liberated to a certain extent, the efficiency of sewing up has been improved, and traditional suturing device often only sews up to shallower wound, when the wound is darker, it is also more difficult to sew up, difficult operation.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a puncture suturing device which can suture in a deep channel.

The utility model adopts the following technical scheme:

a puncture suturing device, which comprises a puncture needle, a push needle and a T-shaped wire,

the puncture needle is of a hollow structure with openings at two ends, the head part of the needle is bent, and the push needle and the T-shaped wire are both arranged in the hollow structure of the puncture needle;

the T-shaped wire comprises a wire rod and a wire tail fixed on the wire rod;

the top of the push pin is arranged behind the bar and used for pushing the bar to move forwards along the bending of the hollow structure of the head of the puncture needle.

Furthermore, the push pin comprises a push rod and a handle arranged at the rear part of the push pin.

Further, the bar comprises a rod-shaped slot coil formed by winding the suture and soluble biological glue coated at the position of the rod-shaped slot coil.

Further, the wire tail is disposed at a center of a bar-shaped slot coil of the bar.

Further, the wire tail and the rod-shaped seam coil of the wire rod are integrally formed, and the rod-shaped seam coil is formed by winding and knotting a suture.

Further, the rod-shaped suture loop and the suture tail are formed of a medical suture.

Further, the bar-shaped seam loops and/or the thread tails are formed of polyester thread.

Furthermore, a handle is arranged at the rear end of the puncture needle.

Further, the push needle tip is flexible to bend along the shape of the hollow structure of the needle tip segment.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1) the utility model discloses a set up the line stick on sewing up the line, play the additional action to the sewing process, need not to adopt the mode of making a round trip to puncture with the pjncture needle in organizing when sewing up sews up together, only need push the puncture respectively with the line stick sew up treat sutural tissue in, take out the line stick again, the tissue beat outward can, reduced the operation degree of difficulty, reduced the damage to organizing inside, help the recovery of wound.

2) The puncture stitching instrument can also be used in a channel with the length of more than 300 mm through the difference of the design and processing sizes of the instrument.

Drawings

FIG. 1 is a schematic sectional view of the puncture suturing device of the present invention

FIG. 2 is an enlarged view of a portion A in FIG. 1

FIG. 3 is a schematic view of a T-shaped line structure

Wherein, the puncture needle is 1, the push needle is 2, the push rod is 2-1, the handle is 2-2, the molded line is 3-T, the line bar is 3-1, and the line tail is 3-2.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the specification of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a puncture suturing device comprises a puncture needle 1, a push needle 2 and a T-shaped wire 3;

the puncture needle 1 is a hollow structure with openings at two ends, the head part of the needle is bent, and the push needle 2 and the T-shaped wire 3 are both arranged in the hollow structure of the puncture needle 1;

the T-shaped wire 3 comprises a bar 3-1 and a wire tail 3-2 fixed on the bar 3-1, and is integrally T-shaped (as shown in figure 3); the preparation method of the T-shaped wire comprises the following steps: one suture is wound into a rod-shaped suture coil by virtue of winding equipment, one end of the other suture is tied at the center of the rod-shaped suture coil, and the other end of the other suture is a tail 3-2, in order to be convenient to prepare, the rod-shaped suture coil and the tail 3-2 can be integrally formed, namely, a longer suture is selected, the rod-shaped suture coil is wound into the rod-shaped suture coil and then knotted at the center of the coil, a part of the suture extending out of the knotted part is extended, the extended suture is a tail (3-2), soluble biogum is coated at the rod-shaped suture coil after the rod-shaped suture coil and the tail are prepared, the rod-shaped suture coil forms a rod 3-1 after the biogum is dried and hardened, and a T-;

according to the actual use requirement, the suture used for preparing the T-shaped wire 3 can be an absorbable suture medical suture or a non-absorbable suture medical suture, such as a polyester thread;

the top of the push pin 2 is arranged below the bar 3-1 (as shown in figure 2), can be bent along the hollow structure of the head part of the puncture needle 1, and can be made of flexible materials and used for pushing the bar 3-1 to move forwards;

the push pin 2 comprises a push rod 2-1 and a handle 2-2 arranged behind the push rod 2-1, the handle 2-2 is arranged to be convenient to hold, and the wire rod 3-1 is better controlled to move forwards.

Meanwhile, the puncture needle can be provided with a handle, so that the puncture needle is convenient to hold.

The method of using the puncture suturing device will be briefly described below

Example 1

a, a puncture needle 1 is punctured into one side of a tissue to be sutured, a push needle 2 is pushed to push a bar 3-1 out of the puncture needle 1, the puncture needle 1 is taken out, and the bar 3-1 and a part of suture 3-2 are left in the tissue;

b, the puncture needle 1 is punctured into the other side of the tissue to be sutured, and the operation a is repeated;

c, tightening and knotting the suture lines 3-2 left outside at two sides of the tissue to finish the suture; or taking out the two wire rods 3-1 by using a tool, knotting one ends of the two suture 3-2 non-wire rods 3-1, pulling out the end of the wire rod 3-1 of one T-shaped wire 3 outwards, only leaving one T-shaped wire 3 at the tissue suture position, and tightening and knotting to finish the suture.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:

1) the utility model discloses a set up the line stick on the suture line, play the additional action to the sewing process, need not to adopt the mode of making a round trip to puncture the pjncture needle in organizing when sewing up sews up together with organizing, only need push the line stick respectively treat sutural tissue in, take out the line stick again, the tissue is tied up outward and can be reduced the operation degree of difficulty, has reduced the damage to organizing inside, helps the recovery of wound.

2) The puncture stitching instrument can also be used in a channel with the length of more than 300 mm through the difference of the design and processing sizes of the puncture stitching instrument.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art may still modify the technical solutions described in the foregoing embodiments, or may substitute some or all of the technical features of the foregoing embodiments; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a puncture suturing device, includes pjncture needle (1), pushes away needle (2) and T molded lines (3), its characterized in that:

the puncture needle (1) is of a hollow structure with openings at two ends, the head of the needle is bent, and the push needle (2) and the T-shaped wire (3) are both arranged in the hollow structure of the puncture needle (1);

the T-shaped wire (3) comprises a wire rod (3-1) and a wire tail (3-2) fixed on the wire rod (3-1);

the top of the push pin (2) is arranged behind the bar (3-1) and used for pushing the bar (3-1) to move forwards along the bending of the hollow structure of the head of the puncture needle (1).

2. The puncture suturing device according to claim 1, wherein: the push needle (2) comprises a push rod (2-1) and a handle (2-2) arranged at the rear part of the push rod (2-1).

3. The puncture suturing device according to claim 1, wherein: the bar (3-1) comprises a bar-shaped slot coil formed by winding a suture and soluble biological glue coated on the bar-shaped slot coil.

4. The puncture suturing device according to claim 3, wherein: the wire tail (3-2) is arranged at the center of a rod-shaped slot coil of the bar (3-1).

5. The puncture suturing device according to claim 4, wherein: the wire tail (3-2) and the rod-shaped seam coil of the wire rod (3-1) are integrally formed, and the rod-shaped seam coil is formed by winding and knotting a seam.

6. The puncture suturing device according to claim 4, wherein: the rod-shaped suture loop and the thread tail (3-2) are formed by medical suture.

7. The puncture suturing device according to claim 4, wherein: the rod-shaped seam loops and/or the thread tails (3-2) are formed of polyester thread.

8. The puncture suturing device according to claim 1, wherein: the rear end of the puncture needle (1) is provided with a handle.

9. The puncture suturing device according to claim 1, wherein: the top of the push needle (2) is flexible so as to bend along the shape of the hollow structure of the needle head of the puncture needle (1).