CN215192083U

CN215192083U - Disposable puncture cannula is fixed to be pasted

Info

Publication number: CN215192083U
Application number: CN202120794939.5U
Authority: CN
Inventors: 王双兴; 李诗兰
Original assignee: Capital Institute of Pediatrics
Current assignee: Capital Institute of Pediatrics
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-12-17
Anticipated expiration: 2031-04-19

Abstract

The embodiment of the utility model discloses disposable puncture sleeve pipe is fixed pastes belongs to medical instrument technical field, paste portion, connecting portion and sleeve pipe including skin, the lower extreme of connecting portion with the upper end of skin portion of pasting meets, the upper end of connecting portion with sleeve pipe portion of pasting meets, skin portion of pasting interval sets up a plurality of first breachs, the connecting portion interval sets up a plurality of second breachs, skin portion of pasting with sleeve pipe portion of pasting includes back sheet, colloid layer and colloid protective layer, the back sheet sets up in the skin, the colloid layer sets up in the intermediate level, the colloid protective layer sets up in the inlayer. The problem that the puncture cannula is separated from the abdominal cavity or the thoracic cavity due to unstable fixation of the puncture cannula in the laparoscopic or thoracoscopic operation is solved, and the working efficiency of medical personnel is improved. The utility model relates to a rationally, simple structure, convenient to use, low in cost, application scope is wide, easily popularizes and applies.

Description

Disposable puncture cannula is fixed to be pasted

Technical Field

The embodiment of the utility model provides a relate to medical instrument technical field, concretely relates to fixed subsides of disposable puncture sleeve pipe.

Background

A puncture cannula (Trocar) is a surgical instrument with a sharp point, which can make a hole in the body for introducing surgical tools, and is widely used in laparoscopic and thoracoscopic procedures.

For laparoscopic and thoracoscopic operations, if the puncture cannula is not fixed after being placed, the puncture cannula can be pulled out of the abdominal cavity and the thoracic cavity and needs to be repeatedly inserted in the operation process of a doctor. If the puncture cannula is pulled out of the skin, the probability of postoperative subcutaneous emphysema is increased. After the existing laparoscope puncture cannula is placed into an abdominal cavity, the umbilical region is fixed in a knotting mode by silk threads, the skin around the umbilicus of a patient usually has tightening marks, so that the umbilical region is severely painful after an operation, the wound healing time is prolonged, and the puncture cannula with the unfixed abdominal wall is separated frequently to influence the operation progress; for a thoracoscope puncture cannula, due to poor ductility of the skin of the chest wall, the method of fixing by knotting the silk threads cannot be used continuously, no effective fixing method exists in the current using process, and the puncture cannula is prevented from being separated from the thoracic cavity by a doctor operating the puncture cannula by means of a hand of a second assistant. Therefore, during the clinical operation, if the puncture cannula has no effective fixing mode, the operation speed and the operation quality are influenced, and the postoperative rehabilitation of the patient can be influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a disposable puncture cannula is fixed pastes to solve among the prior art because puncture cannula does not have fixing device, in thoracic cavity operation or abdominal cavity operation, need medical personnel to hold the fixed puncture cannula by hand, influence work efficiency, reduce the problem of operation efficiency.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

according to the embodiment of the utility model provides a fixed subsides of disposable puncture sleeve pipe, including skin adhesion portion, connecting portion and sleeve pipe adhesion portion, the lower extreme of connecting portion with the upper end of skin adhesion portion meets, the upper end of connecting portion with sleeve pipe adhesion portion meets, skin adhesion portion interval sets up a plurality of first breachs, the connecting portion interval sets up a plurality of second breachs, skin adhesion portion with sleeve pipe adhesion portion includes back sheet, colloid layer and colloid protective layer, the back sheet sets up in the skin, the colloid layer sets up in the intermediate level, the colloid protective layer sets up in the inlayer.

Further, the first notch is a triangular notch.

Further, the second notch is a rectangular notch.

Further, the back lining layer is a polyurethane back lining layer, the colloid layer is a hydrocolloid layer, and the colloid protection layer is treated by silicone resin.

Furthermore, a breathable structure is arranged on the backing layer.

Further, the connecting part is made of flexible or tough materials.

Further, a pull ring is arranged at the butt joint end of the sleeve pasting part.

The embodiment of the utility model provides a have following advantage:

firstly, the utility model discloses a fixed mode of pasting the formula, the operation is invasive to the non-, and is little to the skin damage. Compared with the existing suture fixation, the method has the advantages of higher finishing speed and simpler operation; the labor-consuming hand-held puncture cannula is replaced, and the labor consumption is saved.

Secondly, the utility model discloses can paste on skin surface and puncture sheathed tube body flatly, have good firm effect.

Thirdly, the utility model discloses can realize among the clinical operation that the puncture sleeve pipe has certain range ground motion at the horizontal direction, still can keep fixed.

Fourthly, the utility model discloses simple structure, convenient to use only is a planar structure when not using, low in cost, and application scope is wide, easily popularizes and applies.

And the fixing surface of the puncture cannula is of a glue surface pasting structure, so that the sticking angle can be randomly adjusted, the puncture cannula can be universally used for puncture cannulas of all thicknesses, the application range is wide, the puncture cannula can be repeatedly fixed in one operation, and the depth position of the puncture cannula can be conveniently adjusted in the operation.

Sixthly, the back lining layer of the skin sticking part has the characteristics of transparency, ventilation, water resistance, comfort, elasticity, no sensitization and no curling edge; the hydrocolloid can provide a wet healing environment for the wound surface and accelerate healing; the colloid protective layer treated by the silicone resin has better moisture-proof and waterproof effects.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic perspective view of a disposable puncture cannula fixing patch provided by the present invention;

fig. 2 is a schematic view of a flat laying of a disposable puncture cannula fixing patch provided by the present invention;

fig. 3 is a cross-sectional view of the skin adhesive layer provided by the present invention;

in the figure: 1 a skin adhesive part; 11 a first notch; 2, a connecting part; 21 a second notch; 3 a sleeve pasting part; 4, pulling a ring; 5 backing layer; 6, a colloid layer; 7 a colloid protective layer.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

As shown in fig. 1-3, according to the utility model provides a disposable puncture sleeve pipe is fixed to be pasted, including skin adhesion portion 1, connecting portion 2 and sleeve pipe adhesion portion 3, the lower extreme of connecting portion 2 with the upper end of skin adhesion portion 1 meets, the upper end of connecting portion 2 with sleeve pipe adhesion portion 3 meets, skin adhesion portion 1 interval sets up a plurality of first breachs 11, through connecting portion 2 interval sets up a plurality of second breachs 21, skin adhesion portion 1 with sleeve pipe adhesion portion 3 includes back sheet 5, colloid layer 6 and colloid protective layer 7. The skin pasting part 1 is pasted on the skin, and the skin pasting part 1 is provided with a plurality of first gaps 11, so that the range of pasting the skin is enlarged, and the skin pasting part 1 can be flatly pasted on the surface of the skin. The sleeve pipe pasting part 3 is pasted on the puncture cannula body, a plurality of second notches 21 are arranged on the connecting part 2, so that the movable radius of the connecting part 2 is increased, the movement of the connecting part 2 drives the sleeve pipe pasting part 3, so that the sleeve pipe pasting part 3 can be pasted on the puncture cannula body more smoothly, and a better fixing effect is achieved.

According to the utility model provides a specific embodiment, first breach 11 is the triangle-shaped breach, the triangle-shaped breach is triangle-shaped's base for the root, and triangle-shaped's summit outwards extends, and this kind of design both can guarantee skin adhesion portion 1 with the connection in the 2 at utmost of connecting portion can make again skin adhesion portion 1 fully opens on skin surface, thereby can guarantee skin adhesion portion 1 pastes smoothly in skin surface, can play the fixed action well again.

According to the utility model provides a specific embodiment, second breach 21 is the rectangle breach, sets up to the rectangle, makes during the use connecting portion 2 is cylindrical or the outside convex cylindricality in middle, and the shape law easily takes shape, can guarantee connecting portion 2's connection effect can make again connecting portion 2 possesses certain activity space.

According to a specific embodiment of the utility model provides, backing layer 5 is the polyurethane backing layer, colloid layer 6 is the hydrocolloid layer, colloid protective layer 7 is through silicone treatment. The technology is the prior art, the back lining layer 5 is set as a polyurethane back lining layer, and the polyurethane back lining layer has the characteristics of transparency, ventilation, water resistance, comfort, elasticity, no sensitization and no curling; the colloid layer 6 is arranged as a hydrocolloid layer, and the hydrocolloid can provide a wet healing environment for the wound surface and accelerate healing; the colloid protection layer 7 is a thermosetting polysiloxane polymer with a highly cross-linked structure after being treated by silicone resin, has the dual characteristics of organic resin and inorganic materials, has unique physical and chemical properties, good electrical insulation property, temperature resistance and waterproof effect, and has better moisture-proof and waterproof effects.

According to the utility model provides a specific embodiment, be equipped with ventilative structure on the back sheet 5, set up ventilative structure, can make sweat or moisture in time discharge, for pasting the position and providing dry and comfortable environment, reduce secondary infection's incidence.

According to a specific embodiment of the present invention, the connecting portion 2 is made of a flexible or tough material. The flexible or tough material can make the connecting part 2 have a certain mobility, which is beneficial for the cannula-sticking part 3 to stick on the body of the puncture cannula better.

According to the utility model provides a specific embodiment, 3 butt ends of sleeve pipe portion of pasting set up pull ring 4, it is convenient to set up the pull ring sleeve pipe portion of pasting 2 and puncture cannula's body separation, the clinical medical personnel of being convenient for adjust puncture cannula's depth position according to clinical requirement at any time in clinical operation.

The utility model discloses use as follows:

clinical medical personnel will after putting into puncture cannula for patient's conventionality skin paste on the layer 1 colloid protective layer 7 tears, and the ring pastes in puncture cannula body entering skin department, tears the colloid protective layer 7 on layer 3 is pasted to the sleeve pipe, adjusts the direction and the position after, pastes on puncture cannula's body. After the whole operation is finished, the sleeve pasting part is torn off from the puncture sleeve body by pulling the pull ring 4 by hand, and the puncture sleeve is drawn out from the human body at the moment. And the puncture wound is treated in time, and then the skin adhesive layer 1 is continuously taken off from the skin of the human body.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a disposable puncture sleeve pipe is fixed pastes, its characterized in that, pastes portion (3) including skin paste portion (1), connecting portion (2) and sleeve pipe, the lower extreme of connecting portion (2) with the upper end of skin paste portion (1) meets, the upper end of connecting portion (2) with sleeve pipe paste portion (3) meet, skin paste portion (1) interval sets up a plurality of first breach (11), connecting portion (2) interval sets up a plurality of second breach (21), skin paste portion (1) with sleeve pipe paste portion (3) include back sheet (5), colloid layer (6) and colloid protective layer (7), back sheet (5) set up in the skin, colloid layer (6) set up in the intermediate level, colloid protective layer (7) set up in the inlayer.

2. A disposable puncture cannula fixing patch according to claim 1, characterized in that the first notch (11) is a triangular notch.

3. A disposable puncture cannula fixing patch according to claim 1, characterized in that the second notch (21) is a rectangular notch.

4. A disposable puncture cannula fastening patch according to claim 1, wherein the backing layer (5) is a polyurethane backing layer, the gel layer (6) is a hydrocolloid layer, and the gel protective layer (7) is treated with silicone.

5. A disposable puncture cannula fixing patch according to claim 1, wherein the back layer (5) is provided with a breathable structure.

6. A disposable puncture cannula fixation patch according to claim 1, wherein the connection portion (2) is made of a flexible or tough material.

7. A disposable puncturing cannula fastening plaster according to claim 1, wherein the opposite end of the cannula adhesive part (3) is provided with a pull ring (4).