CN210843247U

CN210843247U - Laparoscopic pediatric hernia repair stitching instrument

Info

Publication number: CN210843247U
Application number: CN201921411827.6U
Authority: CN
Inventors: 吴鑫; 吕庆尚; 张朴丽
Original assignee: First Peoples Hospital of Qujing
Current assignee: First Peoples Hospital of Qujing
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-06-26
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a laparoscope pediatric hernia repair stitching instrument, which comprises a main body, wherein the main body is a hollow cavity, the inner surface of the main body is provided with an annular chute, the inner side wall of the annular chute is connected with an annular limiting plate in a sliding way, the lower surface of the annular limiting plate is fixedly connected with a movable end, the outer surface of the movable end is in contact with the inner surface of the main body, the outer surface of the movable end is sleeved with a first spring, the first spring is positioned between the annular limiting plate and the annular chute, the center of the movable end is provided with a wiring hole, the utility model winds a stitching line on a roller through the arrangement of the roller, and finally the stitching line is clamped between two needle heads through the wiring hole axis, and when the line at the needle head is pulled out through the arrangement of an elastic plate, the needle head moves downwards under the influence of friction force, so that the movable plate, the needle head is opened, so that the thread is pulled out.

Description

Laparoscopic pediatric hernia repair stitching instrument

Technical Field

The utility model relates to the technical field of medical equipment, the specific field is a peritoneoscope child hernia repair stitching instrument.

Background

Hernia, which is the movement of an organ or tissue from its normal anatomical location into another location through a congenital or acquired weak point, defect or aperture. Common hernias include umbilical, inguinal, indirect, incisional, recurrent surgical, white line, femoral, etc. Abdominal hernia is caused by increased intra-abdominal pressure due to cough, sneezing, excessive exertion, abdominal obesity, exertion, defecation, pregnancy, excessive crying of infants, and old age abdominal wall strength degeneration, forcing the free organs in the abdominal cavity to be: the small intestine, the cecum, the omentum majus, the bladder, the ovary, the fallopian tube and other organs enter another part through the normal or abnormal weak points or defects and pores of the human body.

When carrying out the hernia suture to the patient, medical personnel required stylolite can place the sick bed patient health always, because the phenomenon of knoing easily appears between the line body to place the line body on the patient health still can contact with blood, blood's solidification can cause the influence to the line body equally, thereby influences medical personnel's operation implementation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a peritoneoscope child hernia repair stitching instrument to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a laparoscopic pediatric hernia repair stitching instrument comprises a main body, wherein the main body is a hollow cavity, an annular chute is arranged on the inner surface of the main body, an annular limiting plate is slidably connected to the inner side wall of the annular chute, a movable end is fixedly connected to the inner surface of the annular limiting plate, the outer surface of the movable end is in contact with the inner surface of the main body, a first spring is sleeved on the outer surface of the movable end and is positioned between the annular limiting plate and the annular chute, a wire passing hole is formed in the center of the movable end, an elastic plate is symmetrically arranged on the lower surface of the movable end, needle heads are symmetrically arranged on the lower surface of the elastic plate, a limiting pipe is arranged on the lower surface of the main body, the inner surface of the limiting pipe is in contact with the elastic plate, a connecting plate is symmetrically arranged on the upper surface of the main body, and chutes are formed in the, the inside wall of spout sliding connection has the both ends of running roller respectively, the spout with be equipped with the second spring between the running roller, the one end of running roller is equipped with the gear, the surface of connecting plate be equipped with gear engagement's rack.

Preferably, the needle head is in contact with the limiting tube, and the outer surface of the contact position of the needle head and the limiting tube is located on the same plane.

Preferably, two surfaces of the two needles opposite to each other are respectively provided with a semicircular through groove, and the two semicircular through grooves are opposite to each other.

Preferably, the outer surface of the main body is provided with an anti-slip groove.

Preferably, the main structural material of the repair stitching instrument is stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a peritoneoscope child hernia is repaired and is sewed up ware, setting through the running roller, to sew up the line winding on the running roller with sewing up, walk the line by walking the line hole, finally press from both sides between two syringe needles, setting through the elastic plate, when the device is not atress, the elastic plate is under spacing tub of effect, make the syringe needle keep closed, when pulling out the line of syringe needle department, the syringe needle receives frictional force to influence the downstream, thereby the fly leaf stretches out spacing tub of, make the syringe needle open, thereby pull out the line, thereby pass the syringe needle after the skin, the line is sewed up in the pulling, then withdraw from the syringe needle, the line is used in the sewing up has passed skin promptly, can accomplish and sew up, this device simple structure, and convenient to use, medical staff's burden.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a schematic view of the needle head of the present invention.

In the figure: 1-main body, 2-annular chute, 3-annular limiting plate, 4-movable end, 5-first spring, 6-wiring hole, 7-elastic plate, 8-needle, 9-limiting pipe, 10-connecting plate, 11-chute, 12-roller, 13-second spring, 14-gear, 15-rack, 16-semicircular through groove and 17-antiskid groove.

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 embodiments 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a laparoscopic pediatric hernia repair stitching instrument comprises a main body 1, wherein the main body 1 is a hollow cavity, an annular chute 2 is arranged on the inner surface of the main body 1, the annular chute 2 is coaxial with the main body 1, an annular limiting plate 3 is slidably connected to the inner side wall of the annular chute 2, the annular limiting plate 3 can slide up and down along the annular chute 2, a movable end 4 is fixedly connected to the inner surface of the annular limiting plate 3, the outer surface of the movable end 4 is in contact with the inner surface of the main body 1, so that the movable end 4 can slide up and down relative to the main body 1, the annular chute 2 and the annular limiting plate 3 can limit the movable end 4, on one hand, the sliding stroke of the movable end 4 is limited, on the other hand, a first spring 5 is conveniently installed between the movable end 4 and the main body 1, and a first spring 5 is sleeved on the outer surface of the movable end 4, and the first spring 5 is located between the annular limiting plate 3 and the annular chute 2, it can be understood that the first spring 5 is located inside the annular chute 2, and is located between the lower surface of the annular limiting plate 3 and the inner lower surface of the annular chute 2, so that the annular limiting plate 3 is located at the upper end of the annular chute 2, a wire-passing hole 6 is arranged at the center of the movable end 4, the diameter of the wire-passing hole 6 is slightly larger than that of the surgical suture thread, so that the surgical suture thread can easily pass through the wire-passing hole 6, an elastic plate 7 is symmetrically arranged on the lower surface of the movable end 4, the elastic plate 7 is opened in a general state, needles 8 are symmetrically arranged on the lower surface of the elastic plate 7, and two of the needle needles 8 can form a complete needle head, it can be understood that the needle head 8 is half of the complete needle head, the lower surface of the main body 1 is provided with a limiting tube 9, the inner surface of the limiting tube 9 contacts with the elastic plate 7, and the limiting tube 9 can enable the elastic plate 7 to drive the needle 8 to be closed, namely, the outer surface of the elastic plate 7 contacts with the inner surface of the limiting tube 9, so that when the elastic plate 7 is positioned inside the limiting tube 9, the needle 8 is driven to be closed, thereby forming a complete needle, the upper surface of the main body 1 is symmetrically provided with connecting plates 10, the end surfaces of the connecting plates 10 are respectively provided with a sliding groove 11, the inner side wall of the sliding groove 11 is respectively connected with two ends of a roller 12 in a sliding manner, the roller 12 can slide along the sliding groove 11 and can rotate, a second spring 13 is arranged between the sliding groove 11 and the roller 12, and the second spring 13 enables the roller 12 to be positioned above the sliding groove 11, one end of the roller 12 is provided with a gear 14, the surface of the connecting plate 10 is provided with a rack 15 engaged with the gear 14, under the action of the second spring 13, the gear 14 can be engaged with the rack 15, thereby preventing the roller 12 from rotating, when the surgical suture wound on the roller 12 is pulled downwards, the roller 12 is driven by the pulling force to overcome the second spring 13 to slide downwards, thereby the gear 14 is separated from the rack 15, the roller 12 can rotate, namely, the suture is paid out downwards, and because the second spring 13 has the tendency of recovering the original state, namely, the roller 12 moves upwards, thereby the rack 15 is engaged with the gear 14, namely, the roller 12 is locked, when the surgical suture is pulled downwards, the roller 12 does the above movement repeatedly, thereby preventing the roller 12 from being rotated by external force to pile up the surgical suture, i.e. always kept taut.

Particularly, syringe needle 8 with spacing pipe 9 contacts, just syringe needle 8 with the surface that spacing pipe 9 contacted the department is located the coplanar, thereby makes syringe needle 8 with spacing pipe 9 constitutes a complete whole, when sewing up, syringe needle 8 with spacing pipe 9 all penetrates skin, spacing pipe 9 keeps contacting with skin, thereby makes when syringe needle 8 opens, can not produce the drag to skin, also conveniently inserts skin simultaneously.

Specifically, two opposite surfaces of the two needles 8 are respectively provided with a semicircular through groove 16, the two semicircular through grooves 16 are opposite, the two semicircular through grooves 16 form a circular hole, so that the surgical suture can be accommodated, and the diameter of the circular hole formed by the semicircular through grooves 16 is slightly smaller than that of the surgical suture, so that the surgical suture can be better clamped.

Specifically, the outer surface of the main body 1 is provided with an anti-slip groove 17, so that the friction force is increased, and the use is more convenient.

Particularly, the main structural material of the repairing stitching instrument is stainless steel, so that the repairing stitching instrument is convenient to disinfect.

The working principle is as follows: the utility model is used when the laparoscope child hernia repair suture is carried out, when in use, the operation suture is wound on the roller 12 and is penetrated out from the thread hole 6, and is finally penetrated out from the needle head 8, when in suture, the needle head 8 passes through the skin, the needle head 8 carries the operation suture to pass through the skin, after the needle head 8 passes through the skin, the needle head 8 continues to pass through the skin through the limiting pipe 9, and is finally stopped at the perforated part through the limiting pipe 9, then the exposed operation suture at the needle head 8 is clamped by using tools such as medical tweezers, and the device is drawn out from the skin, at the moment, the operation suture moves towards the outer side of the device relative to the needle head 8, the needle head 8 moves in the same direction under the friction force, the elastic plate 7 is driven to extend out of the limiting pipe 9, the elastic plate 7 is opened after being separated from the limiting pipe 9, thereby the needle head 8 is opened, the operation, therefore, suturing can be realized, when the surgical suture wound on the roller 12 is pulled downwards, the roller 12 is driven by tensile force to overcome the downward sliding of the second spring 13, so that the gear 14 is separated from the rack 15, the roller 12 can rotate, namely, the suture is paid off downwards, and the second spring 13 has the tendency of recovering the original state, namely, the roller 12 moves upwards, so that the rack 15 is meshed with the gear 14, namely, the roller 12 is locked, when the surgical suture is pulled downwards, the roller 12 can do the movement repeatedly, so that the roller 12 cannot be rotated by external force to enable the surgical suture to be accumulated, namely, the surgical suture is kept in a tight state all the time.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A laparoscopic pediatric hernia repair stapler comprises a main body (1), and is characterized in that: the main part (1) is a hollow cavity, the inner surface of the main part (1) is provided with an annular chute (2), the inner side wall of the annular chute (2) is connected with an annular limiting plate (3) in a sliding manner, the inner fixed surface of the annular limiting plate (3) is connected with a movable end (4), the outer surface of the movable end (4) is in contact with the inner surface of the main part (1), the outer surface of the movable end (4) is sleeved with a first spring (5), the first spring (5) is located between the annular limiting plate (3) and the annular chute (2), a wiring hole (6) is formed in the center of the movable end (4), an elastic plate (7) is symmetrically arranged on the lower surface of the movable end (4), a needle (8) is symmetrically arranged on the lower surface of the elastic plate (7), a limiting pipe (9) is arranged on the lower surface of the main part (1), the internal surface of spacing pipe (9) with elastic plate (7) contact, the upper surface symmetry of main part (1) is equipped with connecting plate (10), the terminal surface of connecting plate (10) all is equipped with spout (11), the inside wall difference sliding connection of spout (11) has the both ends of running roller (12), spout (11) with be equipped with second spring (13) between running roller (12), the one end of running roller (12) is equipped with gear (14), the surface of connecting plate (10) be equipped with rack (15) of gear (14) meshing.

2. The laparoscopic pediatric hernia repair stapler of claim 1, wherein: the needle head (8) is in contact with the limiting tube (9), and the outer surface of the contact position of the needle head (8) and the limiting tube (9) is located on the same plane.

3. The laparoscopic pediatric hernia repair stapler of claim 1, wherein: two opposite surfaces of the two needles (8) are respectively provided with a semicircular through groove (16), and the two semicircular through grooves (16) are opposite.

4. The laparoscopic pediatric hernia repair stapler of claim 1, wherein: the outer surface of the main body (1) is provided with an anti-skid groove (17).

5. The laparoscopic pediatric hernia repair stapler of claim 1, wherein: the main structural material of the repairing stitching instrument is stainless steel.