CN215273178U

CN215273178U - Medical sheath tube for interventional therapy

Info

Publication number: CN215273178U
Application number: CN202120160492.6U
Authority: CN
Inventors: 江晓冬; 丁文彬
Original assignee: Nantong First Peoples Hospital
Current assignee: Nantong First Peoples Hospital
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-12-24
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses an intervene treatment and use medical treatment sheath pipe, an intervene treatment and use medical treatment sheath pipe includes sheath pipe main part, branch pipe and joint, the lower extreme of sheath pipe main part is connected with the transition pipe, and the lower extreme of transition pipe installs the needle point, the upper end of sheath pipe main part is connected with the cross ware, and the left and right sides of cross ware all installs the fixer, the draw-in groove has been seted up to the inside of fixer, the branch pipe is settled in the inside of draw-in groove, and the upper end of branch pipe is connected with changes the cover, change the upper end of cover and install the three-way valve, the fixed subsides are installed to the rear side of cross ware, and the top of cross ware is connected with the bellows, the joint is installed in the upper end of bellows, and the limiting plate is installed to the outer wall that connects, the sealing plug is installed to the upper end that connects. This intervene treatment and set up curved fixer with medical sheath pipe can effectively be spacing to the branch pipe to prevent the problem that the branch pipe takes place to buckle easily in the use, be favorable to keeping carrying the medicine unobstructed.

Description

Medical sheath tube for interventional therapy

Technical Field

The utility model relates to the technical field of medical equipment, specifically a medical sheath pipe for interventional therapy.

Background

Interventional procedures often require constant delivery of an interventional material or fluid to the patient, for example, by making a relatively small incision in the patient's blood vessel and introducing a sheath through which the physician can pass the fluid or stent to be introduced to the desired location in the blood vessel through the end of the sheath that remains outside the body of the patient, and through which the patient's sample can be repeatedly taken for testing and surgical investigation can be performed, with other medical devices being connected to the sheath through the sheath hub of the sheath.

At present, in the medical sheath pipe in the market, the integral fixation is inconvenient, the branch pipe is easy to slip, the branch pipe is not easy to limit and fix, the branch pipe is easy to bend, the conveying is not smooth, the angle of the existing sheath pipe joint is not easy to adjust, and the medical sheath pipe is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intervene treatment and use medical sheath pipe to solve the medical sheath pipe on the existing market that proposes in the above-mentioned background art in the use, the monolithic stationary is inconvenient, the easy slippage, and be difficult for carrying on spacing fixedly to the branch pipe, lead to the branch pipe to buckle easily and make to carry not smooth, and the difficult angle regulation of current sheath union joint, the inconvenient problem of use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intervene treatment and use medical treatment sheath pipe, includes sheath pipe main part, branch pipe and joint, the lower extreme of sheath pipe main part is connected with the transition pipe, and the lower extreme of transition pipe installs the needle point, the upper end of sheath pipe main part is connected with the cross ware, and the left and right sides of cross ware all installs the fixer, the draw-in groove has been seted up to the inside of fixer, the branch pipe is settled in the inside of draw-in groove, and the upper end of branch pipe is connected with changes the cover, change the upper end of cover and install the three-way valve, the rear side of cross ware is installed and is fixed subsides, and the top of cross ware is connected with the bellows, the joint is installed in the upper end of bellows, and the limiting plate is installed to the outer wall of joint, the clitellum has been cup jointed between the adjacency of limiting plate, and the right-hand member of clitellum installs and prevents losing the rope, the upper end of joint is installed and is prevented losing the sealing plug.

Preferably, the fixer and the branch pipe are respectively distributed in bilateral symmetry about the vertical center line of the cross device, and the branch pipe forms a communicating structure with the sheath main body through the cross device.

Preferably, the rear side surface of the fixer is provided with a non-slip mat, and the non-slip mat is made of elastic silica gel.

Preferably, the structure of fixer is the arc structure, and the block structure is formed through between draw-in groove and the fixer to the branch pipe.

Preferably, the fixing sticker comprises an adhesive layer and a protective film, the protective film is connected to the outer side of the adhesive layer, and the protective film is tightly attached to the adhesive layer.

Preferably, the joint forms a folding structure through the corrugated pipe and the four-way device, and the joint and the sealing plug are matched with each other to form a clamping structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the medical sheath tube for interventional therapy is provided with two branch tubes which are symmetrically installed so as to be convenient for conveying multiple medicines simultaneously, the practicability is stronger, the branch tubes and the three-way valve can be rotated by utilizing the rotating sleeve, the angle of the three-way valve can be conveniently adjusted, other medical instruments can be conveniently connected, and the anti-skid pad is arranged between the fixator and a human body, so that the anti-skid effect of the fixator is effectively improved, and the problem that the whole device is easy to slip when being installed and fixed is avoided;

2. the arc-shaped fixer arranged on the medical sheath tube for interventional therapy can effectively limit the branch tube so as to prevent the branch tube from being easily bent in the using process and be beneficial to keeping smooth medicine delivery, the adhesive layer arranged in the fixing paste is made of hydrogel materials, and the hydrogel can be adhered to the skin when contacting with the skin so as to effectively fix the whole device, is harmless to the skin of a human body, and has small damage to the human body due to later-stage disassembly;

3. this intervene treatment with medical sheath pipe sets up the bellows and can fold to drive the position angle that connects its relative cross ware of regulation, make the joint can not hug closely skin when using, but the perk that makes progress, and then make things convenient for the operation of the external medical instrument of connection in later stage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the bottom view of the installation of the fixing device and the branch pipe of the present invention;

FIG. 3 is a schematic view of the installation structure of the joint, the corrugated pipe and the sealing plug of the present invention;

fig. 4 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.

In the figure: 1. a sheath body; 2. a transition duct; 3. a needle tip; 4. a four-way device; 5. a holder; 6. a card slot; 7. a branch pipe; 8. rotating the sleeve; 9. a three-way valve; 10. a non-slip mat; 11. fixing and sticking; 111. an adhesive layer; 112. a protective film; 12. a bellows; 13. a joint; 14. a limiting plate; 15. a girdle; 16. preventing the rope from being lost; 17. and (4) sealing the plug.

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. 1-4, the present invention provides a technical solution: a medical sheath tube for interventional therapy comprises a sheath tube main body 1, a transition tube 2, a needle point 3, a four-way device 4, a fixer 5, a clamping groove 6, a branch tube 7, a rotary sleeve 8, a three-way valve 9, an anti-slip pad 10, a fixing sticker 11, an adhesive layer 111, a protective film 112, a corrugated tube 12, a joint 13, a limiting plate 14, a girdle 15, an anti-lost rope 16 and a sealing plug 17, wherein the lower end of the sheath tube main body 1 is connected with the transition tube 2, the lower end of the transition tube 2 is provided with the needle point 3, the upper end of the sheath tube main body 1 is connected with the four-way device 4, the left side and the right side of the four-way device 4 are respectively provided with the fixer 5, the clamping groove 6 is formed in the fixer 5, the branch tube 7 is arranged in the clamping groove 6, the upper end of the branch tube 7 is connected with the rotary sleeve 8, the upper end of the rotary sleeve 8 is provided with the three-way valve 9, the rear side of the four-way device 4 is provided with the fixing sticker 11, the upper end of the four-way device 4 is connected with the corrugated tube 12, the joint 13 is arranged at the upper end of the corrugated tube 12, a limiting plate 14 is arranged on the outer wall of the joint 13, an annular belt 15 is sleeved between the adjacent limiting plates 14, an anti-lost rope 16 is arranged at the right end of the annular belt 15, and a sealing plug 17 is arranged at the upper end of the joint 13;

the fixer 5 and the branch pipes 7 are respectively distributed in bilateral symmetry about the vertical central line of the cross device 4, the branch pipes 7 form a communicating structure through the cross device 4 and the sheath pipe main body 1, the two branch pipes 7 are arranged to be symmetrically installed so as to be convenient for simultaneously conveying various medicines, the practicability is stronger, the branch pipes 7 and the three-way valve 9 can be rotated by utilizing a rotating sleeve 8 so as to be convenient for adjusting the angle of the three-way valve 9 and connecting other medical instruments, the back side surface of the fixer 5 is provided with an anti-slip pad 10, the anti-slip pad 10 is made of elastic silica gel, the anti-slip pad 10 is arranged to be separated between the fixer 5 and a human body, the anti-slip effect of the fixer 5 is effectively improved, the problem that the whole device is easy to slip when being installed and fixed is solved, the fixer 5 is of an arc structure, the branch pipes 7 and the fixer 5 form a clamping structure through a clamping groove 6, the arc-shaped fixer 5 can effectively limit the branch pipes 7, so as to prevent the branch pipe 7 from being easily bent in the using process and be beneficial to keeping smooth medicine conveying;

fixed subsides 11 include viscose layer 111 and protection film 112, and the outside of viscose layer 111 is connected with protection film 112, and closely laminate between protection film 112 and the viscose layer 111, it is made by the aquogel material to set up viscose layer 111 in fixed subsides 11, when aquogel and skin contact, can glue on skin, so that effectively fix whole device, and aquogel is harmless to human skin, later stage dismantlement is little to the human damage, it constitutes folding structure to connect 13 between through bellows 12 and cross ware 4, and mutually support between joint 13 and the sealing plug 17 and constitute block structure and set up bellows 12 and can fold, so that it adjusts its relative cross ware 4 position angle to drive joint 13, make joint 13 can not hug closely skin when using, but upwards perk, and then make things convenient for the operation of the external medical instrument of connection in later stage.

The working principle is as follows: for the medical sheath tube for interventional therapy, firstly, a needle tip 3 and a transition tube 2 are inserted into a human body, so that part of a sheath tube main body 1 and a four-way device 4 are exposed outside the skin, then a protective film 112 in a fixing sticker 11 is torn off, an adhesive layer 111 is tightly adhered to the skin of a patient, so that the adhesive layer 111 is adhered to the skin, an anti-skid pad 10 contacts the skin at the moment to prevent skid, a branch tube 7 is clamped into a clamping groove 6, so that a fixing device 5 fixes the branch tube 7, then a three-way valve 9 is rotated, the three-way valve 9 drives a rotating sleeve 8 to rotate relative to the branch tube 7, so that the use angle of the three-way valve 9 is adjusted, then a corrugated tube 12 is bent, the corrugated tube 12 is bent towards the outer side of the skin, a joint 13 is driven to tilt, then the sealing plug 17 is opened, so that the separation between the sealing plug 17 and the joint 13 occurs, meanwhile, an anti-lost rope 16 is pulled by the anti-lost rope 17, the sealing plug 15 ties the anti-lost rope 16 on the joint 13, the limiting plate 14 prevents the girdle 15 from deviating and falling off the joint 13, so that the sealing plug 17 is prevented from being lost, the joint 13 is connected with an external medical instrument, at the moment, the medicine can be conveyed into the four-way device 4 through the joint 13 and the corrugated pipe 12, the medicine enters the sheath tube main body 1 through the four-way device 4, is conveyed to the needle point 3 through the transition tube 2, and finally enters the inside of a human body, so that the using process of the whole medical sheath tube for interventional therapy is completed.

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. The utility model provides an intervene medical treatment sheath pipe for treatment, includes sheath pipe main part (1), branch pipe (7) and joint (13), its characterized in that: the lower end of the sheath tube main body (1) is connected with a transition tube (2), the lower end of the transition tube (2) is provided with a needle point (3), the upper end of the sheath tube main body (1) is connected with a four-way device (4), the left side and the right side of the four-way device (4) are respectively provided with a fixer (5), the inside of the fixer (5) is provided with a clamping groove (6), the branch tube (7) is arranged inside the clamping groove (6), the upper end of the branch tube (7) is connected with a rotating sleeve (8), the upper end of the rotating sleeve (8) is provided with a three-way valve (9), the rear side of the four-way device (4) is provided with a fixing paste (11), the upper part of the four-way device (4) is connected with a corrugated tube (12), the joint (13) is arranged at the upper end of the corrugated tube (12), the outer wall of the joint (13) is provided with a limiting plate (14), and a girdle (15) is sleeved between the limiting plates (14), and the right end of the ring belt (15) is provided with an anti-lost rope (16), and the upper end of the joint (13) is provided with a sealing plug (17).

2. The medical sheath of claim 1, wherein: the fixator (5) and the branch pipes (7) are respectively distributed in bilateral symmetry about the vertical center line of the four-way device (4), and the branch pipes (7) form a communicating structure with the sheath main body (1) through the four-way device (4).

3. The medical sheath of claim 1, wherein: the rear side surface of the fixer (5) is provided with an anti-slip pad (10), and the anti-slip pad (10) is made of elastic silica gel.

4. The medical sheath of claim 1, wherein: the structure of fixer (5) is the arc structure, and constitutes the block structure between branch pipe (7) and fixer (5) through draw-in groove (6).

5. The medical sheath of claim 1, wherein: the fixing sticker (11) comprises an adhesive layer (111) and a protective film (112), the protective film (112) is connected to the outer side of the adhesive layer (111), and the protective film (112) is tightly attached to the adhesive layer (111).

6. The medical sheath of claim 1, wherein: the joint (13) forms a folding structure with the four-way device (4) through the corrugated pipe (12), and the joint (13) and the sealing plug (17) are matched with each other to form a clamping structure.