CN217338665U - Stitching instrument for stitching abdominal wall puncture incision of laparoscope - Google Patents

Abstract

The utility model relates to a sew up peritoneoscope stomach wall puncture incision stitching instrument discloses a through the hook groove cooperation puncture syringe needle on the stitching instrument needle body kink, utilizes two stitching instruments to pass the stylolite deep tissue of puncture incision both sides in proper order to carry out sutural stitching instrument to the puncture incision. Its characterized in that comprises needle body kink, pjncture needle body, needle body connecting portion, handle, hook groove and puncture syringe needle, and needle body connecting portion have been put to pjncture needle body one end, and the needle body kink has been put to the other end, the needle body kink is the arc structure, be the obtuse angle contained angle between needle body kink and the pjncture needle body, needle body connecting portion one end is connected with the pjncture needle body, and the other end is connected with the handle, and needle body kink one end is connected with the pjncture needle body, and the other end is connected with the puncture syringe needle, and the symmetry division has two hook grooves on the needle body kink, hook groove cross section is oval arc structure, and the arc length is oval four fifths to six seventeenths.

Description

Stitching instrument for stitching abdominal wall puncture incision of laparoscope

Technical Field

The utility model relates to a suture peritoneoscope stomach wall puncture incision stitching instrument relates to one kind and carries out sutural device to stomach wall puncture incision after laparoscopic surgery, belongs to medical instrument technical field.

Background

The laparoscopic surgery has the advantages of small wound and quick recovery, and gradually replaces the open surgery, however, if the laparoscopic puncture incision is not completely sutured, the bleeding of the puncture incision is easy to occur, even the hernia of a puncture hole occurs, and the recovery of a patient is influenced.

Publication No. CN203436354U discloses an endoscopic suture needle device, which comprises a suture needle, a hard suture needle conduit and a suture guide wire, wherein the suture needle is made of nickel-titanium memory alloy, the front end of the suture needle is shaped into a shape suitable for surgical suture, the suture needle passes through the suture needle conduit, the front end of the suture needle can be straightened into a straight line shape and is positioned in the suture needle conduit, the suture needle in the device is used for laparoscopic surgery and only can suture superficial tissues of a puncture incision, the suture of a muscle sheath and deep tissues of fascia is relatively difficult, and the suture of the puncture incision is easy to be incomplete.

Publication number CN209153817U discloses a medical suture needle for soft tissue suture, which comprises a suture needle body, wherein a needle hole penetrating through the suture needle body is arranged on the suture needle body; the two ends of the suture needle body are both provided with needle points which are blunt; the suture needle body middle part is provided with the rectangle recess, and the inside bottom surface of rectangle recess is provided with the vertical arch of a plurality of and suture needle body axial vertically, and vertical bellied degree of depth is less than the degree of depth of rectangle recess, and this suture needle is arranged in laparoscopic surgery can only sew up the incision's superficial tissue, and to the suture of muscle sheath and manadesma deep tissue relatively difficult, leads to puncture incision to sew up incompletely easily.

Disclosure of Invention

In order to improve the condition, the utility model relates to a sew up peritoneoscope stomach wall puncture incision stitching instrument provides one kind and cooperates the puncture syringe needle through the hook groove on the needle body kink of stitching instrument, utilizes two stitching instruments to pass the stylolite in proper order the deep tissue of puncture incision both sides to carry out sutural stitching instrument to the puncture incision.

The utility model relates to a sew up peritoneoscope stomach wall puncture incision stitching instrument realizes like this: the utility model relates to a laparoscope abdominal wall puncture incision suturing device which comprises a needle body bending part, a puncture needle body, a needle body connecting part, a handle, a hook groove and a puncture needle head,

one end of the puncture needle body is provided with a needle body connecting part, the other end is provided with a needle body bending part,

preferably, the puncture needle body is of a cylindrical structure,

preferably, the needle body connecting part is a cylindrical structure, the diameter of the needle body connecting part is gradually increased from one end to the other end,

preferably, the bent part of the needle body is an arc-shaped structure, an obtuse included angle is formed between the bent part of the needle body and the needle body of the puncture needle,

one end of the needle body connecting part is connected with the needle body of the puncture needle, the other end is connected with the handle,

preferably, the handle is of a cylindrical structure, the outer layer of the handle is a rubber layer, the diameter of the handle is larger than that of the puncture needle body,

one end of the needle body bending part is connected with the puncture needle body, the other end is connected with the puncture needle head,

preferably, the puncture needle head is in a conical structure,

two hook grooves are symmetrically arranged on the bending part of the needle body,

preferably, the hook groove is close to the puncture needle head, the cross section of the hook groove is of an elliptical arc structure, and the arc length is four fifths to six sevenths of an ellipse;

furthermore, the handle is replaced by a holding block, one end of the holding block is connected with the puncture needle body, the holding block is of a cylindrical structure, the diameter of the other end of the holding block is four times of that of the handle, the diameter of the holding block is gradually increased from one end to three fifths, the diameter of the holding block is unchanged from the three fifths to the other end, and the inside of the holding block is hollow;

furthermore, two handheld grips are symmetrically arranged on the handle and are positioned at the end part of the handle.

Has the beneficial effects.

Firstly, the puncture incision can be deeply penetrated into the deep tissues of the muscle sheath and the fascia, and the puncture incision is convenient to suture.

Secondly, the structure is simple, convenient and practical.

Thirdly, the cost is low, and the popularization is convenient.

Drawings

FIG. 1 is a perspective view of the suturing device for suturing abdominal wall puncture incision of laparoscope of the present invention;

FIG. 2 is a three-dimensional structure view of the puncture needle of the suturing device for suturing the abdominal wall puncture incision of the laparoscope of the present invention;

fig. 3 is a schematic structural view of the suturing device for suturing the abdominal wall puncture incision of the laparoscope of the present invention in use, and fig. 4 is a perspective structural view of the suturing device for suturing the abdominal wall puncture incision of the laparoscope of the present invention in embodiment 2;

fig. 5 is a perspective view of the suturing device for suturing a laparoscopic abdominal wall puncture incision of the present invention in accordance with embodiment 3.

In the attached drawings

Wherein the method comprises the following steps: the puncture needle comprises a needle body bending part 1, a puncture needle body 2, a needle body connecting part 3, a handle 4, a hook groove 5, a puncture needle head 6, a muscle layer 7, a surface skin 8, a suture line 9, a laparoscope puncture device 10, a holding block 11 and a portable handle 12.

The specific implementation mode is as follows:

example 1:

the utility model relates to a sew up peritoneoscope stomach wall puncture incision stitching instrument realizes like this: comprises a needle body bending part 1, a puncture needle body 2, a needle body connecting part 3, a handle 4, a hook groove 5 and a puncture needle head 6,

one end of the puncture needle body 2 is provided with a needle body connecting part 3, the other end is provided with a needle body bending part 1,

preferably, the puncture needle body 2 is of a cylindrical structure,

preferably, the needle body connecting part 3 is a cylindrical structure, the diameter of the needle body connecting part 3 is gradually increased from one end to the other end,

preferably, the needle body bending part 1 is of an arc structure, an obtuse included angle is formed between the needle body bending part 1 and the puncture needle body 2,

one end of the needle body connecting part 3 is connected with the puncture needle body 2, the other end is connected with the handle 4,

preferably, the handle 4 is a cylindrical structure, the outer layer of the handle 4 is a rubber layer, the diameter of the handle 4 is larger than that of the puncture needle body 2,

one end of the needle body bending part 1 is connected with the puncture needle body 2, the other end is connected with the puncture needle head 6,

preferably, the piercing needle 6 is of a conical configuration,

two hook grooves 5 are symmetrically arranged on the needle body bending part 1,

preferably, the hook groove 5 is close to the puncture needle head 6, the cross section of the hook groove 5 is of an elliptical arc structure, and the arc length is four fifths to six seventeents of an ellipse;

preferably, the puncture needle body 2 is made of 304 stainless steel material, wherein 304 stainless steel is chromium-nickel stainless steel which is widely applied, and has good corrosion resistance, heat resistance, low-temperature strength and mechanical property as steel with wide application; the hot workability such as stamping, bending and the like is good, the heat treatment hardening phenomenon (the using temperature is-196 ℃ to 800 ℃) is avoided, and the processing performance and the weldability are good;

when in use, the two suture devices are matched for use, after laparoscopic surgery, the laparoscopic puncture device 10 is still left at a puncture incision, firstly, the suture line 9 is folded in half, the folded middle part of the suture line 9 is hooked in the hook groove 5 at one side of the first suture device, at one side of the puncture incision needing to be sutured, the first suture device hooked with the suture line 9 sequentially punctures the skin 8 and the muscle layer 7 of the surface layer from the outside of the body through the puncture needle head 6 and punctures the skin into the abdominal cavity, the second suture device without the suture line 9 punctures into the abdominal cavity at the other side of the puncture incision in the same way, the suture line 9 on the first suture device which is previously punctured into the abdominal cavity is hooked and fixed by the hook groove 5 on the second suture device, the first suture device is withdrawn from the abdominal cavity, then the second suture device hooked with the suture line 9 is withdrawn from the abdominal cavity, at this time, the suture line 9 is taken out of the abdominal cavity after passing through the other side of the puncture incision, finally, after withdrawing the laparoscopic puncture instrument 10, the suture threads 9 passing through both sides of the puncture incision are tied and fixed, so that the deep tissues of the muscular sheath and the fascia are closed, and the puncture incision is sutured.

Example 2:

this example differs from example 1 in that: the puncture needle comprises a handle 4, a puncture needle body 2, a holding block 11, a puncture needle body, a puncture needle handle, a puncture needle and puncture needle, wherein the handle 4 is replaced by the holding block 11, the diameter of the other end of the holding block 11 is four times that of the handle 4, the diameter of the holding block 11 is gradually increased from one end to three fifths, the diameter of the holding block is unchanged from the three fifths to the other end, and the inside of the holding block 11 is hollow; when the suturing instrument is used, the holding block 11 is more convenient to hold by five fingers, so that the suturing instrument is operated to suture deep tissues of a puncture incision, and meanwhile, the weight of the suturing instrument can be lighter due to the hollow design.

Example 3:

this example differs from example 1 in that: two handheld grips 12 are symmetrically arranged on the handle 4, and the handheld grips 12 are positioned at the end part of the handle 4; when in use, the hand-held grip 12 can be held by fingers, so that the stitching instrument can be conveniently punctured into and pulled out of the abdominal cavity;

the bent part 1 of the needle body is of an arc-shaped structure, and the bent part 1 of the needle body and the needle body 2 of the puncture needle form an obtuse included angle, so that after the first suturing device is punctured into the abdominal cavity, a hook groove 5 on the second suturing device can conveniently hook a suture line 9 on the first suturing device, and further, deep tissues of the puncture incision can be sutured;

the handle 4 is of a cylindrical structure, and the outer layer of the handle 4 is designed to be a rubber layer, so that the handle can be conveniently held by hands to puncture the stitching instrument into the abdominal cavity;

the cross section of the hook groove 5 is of an elliptical arc structure, the arc length is designed to be four fifths to six seventeents of an ellipse, the suture line 9 can be hooked, and the suture line 9 is prevented from falling off in the process that the suturing device punctures into or pulls out of the abdominal cavity, so that the suture of deep tissues of the puncture incision is prevented from being influenced;

the hook groove 5 is matched with the puncture needle head 6, so that a suture line 9 can be brought into the abdominal cavity from one side of the puncture incision and taken out from the other side of the puncture incision, and the suture of deep tissues of the puncture incision is completed;

the purpose that the suture line 9 sequentially passes through deep tissues at two sides of the puncture incision by utilizing two suturing devices to suture the puncture incision by matching the hook groove 5 on the bent part 1 of the needle body of the suturing device with the puncture needle head 6 is achieved.

It should be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "connected to" and "connected to" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a detachable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be further noted that, while the above specific embodiments are described for simplicity and clarity, only the differences from other embodiments are described, but those skilled in the art should understand that the above specific embodiments are independent technical solutions themselves.

Claims (10)

1. A stitching device for stitching abdominal wall puncture incision of laparoscope is characterized in that: constitute by needle body kink, pjncture needle body, needle body connecting portion, handle, hook groove and puncture syringe needle, needle body connecting portion have been put to pjncture needle body one end, and the needle body kink has been put to the other end, the needle body kink is the arc structure, be the obtuse angle contained angle between needle body kink and the pjncture needle body, needle body connecting portion one end is connected with the pjncture needle body, and the other end is connected with the handle, and needle body kink one end is connected with the pjncture needle body, and the other end is connected with the puncture syringe needle, and symmetrical division has two hook grooves on the needle body kink, hook groove cross section is oval arc structure, and the arc length is four fifths to six of seven parts of an ellipse.

2. The laparoscopic abdominal wall puncture incision suturing device for suturing in accordance with claim 1, wherein the handle is replaced by a holding block, one end of the holding block is connected with the puncture needle body, the holding block is of a cylindrical structure, and the diameter of the other end of the holding block is four times the diameter of the handle.

3. The laparoscopic abdominal wall puncture incision suturing device according to claim 1, wherein two hand-held grips are symmetrically arranged on the handle, and the hand-held grips are positioned at the end of the handle.

4. The laparoscopic abdominal wall puncture incision suturing device for suturing according to claim 1, wherein the puncture needle body is of a cylindrical structure.

5. The laparoscopic abdominal wall puncture incision stapler of claim 1, wherein said needle body connecting portion has a cylindrical structure, and a diameter of said needle body connecting portion is gradually increased from one end to the other end.

6. The laparoscopic abdominal wall puncture incision suturing device according to claim 1, wherein the handle is of a cylindrical structure, the outer layer of the handle is a rubber layer, and the diameter of the handle is larger than that of a puncture needle body.

7. The laparoscopic abdominal wall puncture incision stapler of claim 1, wherein said puncture needle head is of a tapered configuration.

8. The laparoscopic abdominal wall puncture incision stapler of claim 1, wherein said hook slot is adjacent to a puncture needle.

9. The laparoscopic abdominal wall puncture incision stapler of claim 2, wherein said holding block has a diameter gradually increasing from one end to three fifths and a diameter constant from three fifths to the other end.

10. The laparoscopic abdominal wall puncture incision stapler of claim 9, wherein said holding block is hollow inside.

Images