CN213047087U - Minimally invasive fascia closure device - Google Patents

Abstract

The utility model belongs to the technical field of medical instrument, a wicresoft's manadesma closing device is disclosed, including the casing, respectively the activity set up in the crochet hook and the button at casing bottom and top, first passageway has been seted up to the bottom of this casing, and the second passageway has been seted up on the top of this casing, has still seted up the card wire casing on this crochet hook, and the casing bottom has still set firmly the sleeve pipe, and this button can drive the crochet hook along sleeve pipe axial direction reciprocating motion. Like this, through setting up the sleeve pipe to can wrap up the lateral wall of crochet hook, after the stylolite was got in the card wire casing collude, the card wire casing can be followed and newly retracted to in the sleeve pipe, has avoided the card wire casing to weave into the damage to the inside group of human body when taking out the crochet hook.

Description

Minimally invasive fascia closure device

Technical Field

The utility model belongs to the technical field of medical instrument, more specifically say, relate to a wicresoft's manadesma closing means.

Background

For minimally invasive surgery, it is inevitable to create a passageway in the patient, and post-surgery suturing of the patient's traumatic passageway is required. When the wound is finally sutured after the operation, no endoscope provides relevant vision in the cavity, and the suturing of the wound on the inner wall is difficult, so that the mode of only suturing the wound on the outer skin is generally adopted, but the wound in the abdomen is not easy to monitor, and the wound infection and lesion of the wound are very easy to exist under the condition that the wound opening on the inner wall is not sutured.

At present, a minimally invasive fascia closer is adopted to suture an internal wall wound, and when a crochet needle is taken out in a sewing way, because the crochet needle has no reliable protection measure, the danger of scratching internal organs of a patient exists when the crochet needle is taken out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wicresoft's manadesma closing means aims at solving the technical problem that the wicresoft's manadesma closing means among the prior art has the internal organs risk of crochet hook fish tail patient when taking out the crochet hook.

In order to realize the purpose, the utility model discloses a technical scheme is: minimally invasive fascia closing device, including inside hollow casing, activity set up in the crochet hook of casing bottom and activity set up in the button at casing top, the confession has been seted up to the bottom of casing crochet hook one end stretches into first passageway in the casing, the confession has been seted up on the top of casing the button one end stretch into in the casing and with the crochet hook is connected in order to drive the second passageway of crochet hook colluding the stylolite, the crochet hook is kept away from the one end of casing still is seted up and is used for fixing the card wire casing of stylolite, the casing bottom still sets firmly and is used for wrapping up the sleeve pipe of crochet hook lateral wall, the button can drive the crochet hook is followed sleeve pipe axial direction reciprocating motion.

Furthermore, an elastic piece for elastically pushing the key to move is further arranged in the shell, one end of the elastic piece is abutted against one end of the key, and the other end of the elastic piece is abutted against the inner side wall of the shell.

Furthermore, a boss for positioning one end of the elastic part is arranged on the key.

Furthermore, the crochet hook is provided with an arc-shaped groove along the axial direction, the crochet hook is provided with an opening which is communicated with the arc-shaped groove and used for guiding the suture line to slide into the groove along the radial direction, and the arc-shaped groove and the opening are combined to form the line clamping groove.

Further, the arc-shaped groove is U-shaped.

Furthermore, the crochet hook is also provided with a line hiding groove used for taking out the crochet hook so as to reduce the friction force of the suture line on the wound tissue.

Furthermore, the shell is also provided with a handheld part which is convenient for fingers to hold.

Further, the housing is integrally formed with the sleeve.

The utility model provides a wicresoft's manadesma closing means's beneficial effect lies in: compared with the prior art, the minimally invasive fascia closing device of the utility model is provided with the keys and the crochet hook, so that the keys can drive the crochet hook to hook the suture line to suture the wound; the suture line can be conveniently hooked by arranging the line clamping groove; a first channel and a second channel are formed in the shell, so that an operation channel is provided for the keys and the crochet needles; through setting up the sleeve pipe to can wrap up the lateral wall of crochet hook, after the stylolite was colluded to the card wire casing, the card wire casing can be followed and newly retracted to in the sleeve pipe, has avoided the card wire casing to weave into the damage to the internal portion of human body when taking out the crochet hook.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the embodiments or the drawings needed in the prior art description, and obviously, the drawings in the following description are only some embodiments of the embodiments, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a minimally invasive fascia closure device according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a minimally invasive fascia closure device according to an embodiment of the present invention;

fig. 3 is a partial schematic view of a crochet hook according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a slot extending out of a sleeve according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of a retraction sleeve for a wire-clamping groove according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a shell; 11-a second channel;

2-crochet hook; 21-wire clamping grooves; 211-arc groove; 212-an opening; 22-wire hiding grooves;

3-pressing a key; 31-a boss;

4-a sleeve;

5-an elastic member;

6-hand-held part.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, it should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative concepts or reference to the normal use state of the product, and should not be considered as restrictive, and the implementation of the present invention will be described in detail with reference to the specific embodiments below.

As shown in fig. 1 to 5, the present embodiment provides a minimally invasive fascia closure device, which includes a housing 1, the shell 1 is hollow, the bottom of the shell 1 is movably provided with a crochet hook 2, the top of the shell 1 is movably provided with a key 3, the bottom of the shell 1 is provided with a first channel (not shown in the figure), the first channel can allow one end of the crochet hook 2 to extend into the shell 1, the top of the shell 1 is provided with a second channel 11, the second channel 11 can allow one end of the key 3 to extend into the shell 1 and be connected with the crochet hook 2, in addition, the crochet hook 2 is provided with a line clamping groove 21, the wire clamping groove 21 is arranged at one end of the crochet hook 2 far away from the shell 1, the wire clamping groove 21 can be used for fixing the suture, in addition, the bottom of the shell 1 is also fixedly provided with a sleeve 4, the sleeve 4 can be used for wrapping the side wall of the crochet hook 2, and the key 3 can drive the crochet hook 2 to reciprocate along the axial direction of the sleeve 4. Therefore, by arranging the key 3 and the crochet hook 2, the key 3 can drive the crochet hook 2 to hook the suture to suture the wound; the suture line can be conveniently hooked by arranging the line clamping groove 21; a first channel and a second channel 11 are arranged on the shell 1, so that an operation channel is provided for the key 3 and the crochet hook 2; through setting up sleeve pipe 4 to can wrap up the lateral wall of crochet hook 2, after the stylolite was colluded to card wire casing 21, card wire casing 21 can be followed and newly retracted to in the sleeve pipe 4, avoided card wire casing 21 to weave into the damage to the inside constitution of human body when taking out the crochet hook.

In this embodiment, referring to fig. 2, 4 and 5, the operation principle of the minimally invasive fascia closure device is as follows: when the wound tissue needs to be sutured, firstly, the operation forceps are used for inserting the suture line into the puncture outfit in advance to form an arc-shaped ring, the puncture outfit is pressed to enable the puncture outfit to enter the skin tissue, then, the shell 1 is held by hands, the key 3 is pressed by a thumb from one side surface of the skin, the key 3 drives the crochet hook 2 to extend out of the sleeve 4, so that the wire clamping groove 21 on the crochet hook 2 is exposed, after the suture line is hooked by the wire clamping groove 21, the key 3 is lifted to drive the crochet hook 2 to reset, so that the wire clamping groove 21 on the crochet hook 2 returns to the sleeve 4, the wire clamping groove 21 is further sealed, the suture line is prevented from being separated from the wire clamping groove 21, meanwhile, in the process of taking out the crochet hook 2, the crochet hook 2 is positioned in the sleeve 4, so that the crochet hook 2 is prevented from being damaged to the internal group of the human body, and, the minimally invasive fascia closure device is inserted from the other side of the skin and the needle threading procedure is repeated, and the other end of the suture can be removed from the abdominal cavity and tied off, thereby closing the wound.

Further, please refer to fig. 2, as a specific embodiment of the minimally invasive fascia closing device of the present invention, an elastic member 5 is further disposed in the casing 1, one end of the elastic member 5 abuts against one end of the key 3, and the other end of the elastic member 5 abuts against an inner sidewall of the casing 1. Like this, through setting up elastic component 5 to accessible elastic component 5 elasticity promotes button 3 motion, realizes that button 3 drives crochet hook 2 fast and carries out reciprocating motion.

Specifically, the working principle of the elastic member 5 is as follows:

when pressing down button 3, button 3 supports presses elastic component 5 and drives crochet hook 2 and stretch out outside sleeve pipe 4 this moment, exposes card wire casing 21 immediately, colludes the stylolite when card wire casing 21 after, loosens the finger, and button 3 and crochet hook 2 reset fast under elastic component 5's effect, have improved the efficiency of operation.

Preferably, the elastic member 5 may be a spring, a spring plate, etc., and is not limited herein.

Further, referring to fig. 2, as a specific embodiment of the minimally invasive fascia closing device provided by the present invention, a boss 31 is disposed on the key 3, and the boss 31 can be used to position one end of the elastic member 5. In this way, the elastic member can be clamped by the boss 31 and the inner side wall of the housing 1, and preferably, in the present embodiment, the elastic member 5 is sleeved on the boss 31, so as to provide a guarantee for the elastic member 5 to accurately push the key 3 to move subsequently. Of course, in the present embodiment, the elastic member 5 may be positioned in other manners according to actual situations and specific needs, and is not limited herein.

Further, referring to fig. 3 to 5, as a specific embodiment of the minimally invasive fascia closing device of the present invention, the hook needle 2 is provided with an arc-shaped groove 211 along an axial direction thereof, the hook needle 2 is provided with an opening 212 along a radial direction thereof, the opening 212 is communicated with the arc-shaped groove 211, and the arc-shaped groove 211 and the opening 212 are combined to form the thread-locking groove 21. Thus, by providing the opening 212, the suture can be guided to slide into the arcuate recess 211; by providing the arc-shaped groove 211, when the suture is slid into the arc-shaped groove 211, the push button 3 is released, so that the arc-shaped groove 211 is returned into the sleeve 4, thereby achieving the purpose of catching the suture.

Preferably, the arc-shaped groove 211 is U-shaped, so as to better grip the suture, and of course, the arc-shaped groove 211 may be other shapes according to the actual situation and the specific requirement, and is not limited herein.

Further, referring to fig. 4 and 5, as a specific embodiment of the minimally invasive fascia closing device of the present invention, a wire hiding groove 22 is further formed on the hook needle 2, and the wire hiding groove 22 is disposed at a side close to the wire clamping groove 21. By arranging the thread hiding groove 22, when the crochet hook 2 is taken out, the suture thread can pass through the thread hiding groove 22, so that the friction force on wound tissues is reduced, and the wound tissues are prevented from being damaged.

Further, please refer to fig. 1, as a specific embodiment of the minimally invasive fascia closing device provided by the present invention, the housing 1 is further provided with a handheld portion 6, and the hand portion 6 is arranged to facilitate finger holding and force application to the key 3. Preferably, the handle portion 6 is configured to be an arc-shaped structure adapted to a palm of a human hand, but may be configured in other structures, which are not limited herein.

Preferably, the housing 1 is integrally formed with the sleeve 4. Thus, subsequent machining can be avoided, and the cost is reduced.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. The minimally invasive fascia closing device is characterized by comprising a hollow shell, a crochet hook movably arranged at the bottom of the shell and a key movably arranged at the top of the shell, wherein a first channel for one end of the crochet hook to extend into the shell is formed in the bottom of the shell, a second channel for one end of the key to extend into the shell and be connected with the crochet hook to drive the crochet hook to hook a suture line is formed in the top of the shell, a line clamping groove for fixing the suture line is further formed in one end, far away from the shell, of the crochet hook, a sleeve for wrapping the side wall of the crochet hook is further fixedly arranged at the bottom of the shell, and the key can drive the crochet hook to reciprocate along the axial direction of the sleeve.

2. The minimally invasive fascia closure device according to claim 1, wherein an elastic member for elastically pushing the key to move is further disposed in the housing, one end of the elastic member abuts against one end of the key, and the other end of the elastic member abuts against an inner sidewall of the housing.

3. The minimally invasive fascia closure device according to claim 2, wherein the key is provided with a boss for positioning an end of the elastic member.

4. The minimally invasive fascia closure device according to claim 3, wherein the crochet needle defines an arcuate groove along an axial direction thereof, the crochet needle defines an opening along a radial direction thereof communicating with the arcuate groove for guiding the suture to slide into the groove, and the arcuate groove and the opening combine to form the snap groove.

5. The minimally invasive fascia closure device according to claim 4, wherein the arcuate groove is U-shaped.

6. The minimally invasive fascia closure device according to claim 4, wherein the crochet hook is further provided with a thread hiding groove for reducing friction of the suture thread on the wound tissue when the crochet hook is taken out.

7. The minimally invasive fascia closure device according to claim 5, wherein the housing further comprises a hand-held portion for facilitating finger gripping.

8. The minimally invasive fascia closure device according to any of claims 1 to 7, wherein the housing is integrally formed with the cannula.

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