CN213048641U

CN213048641U - Bidirectional catheter

Info

Publication number: CN213048641U
Application number: CN202020705844.7U
Authority: CN
Inventors: 陈琛; 贺永; 李春艳; 袁舒烜; 何俊涛; 陈春燕; 詹琳吏; 曾慧玲; 康亚辉; 汪竹珊; 范琳; 罗永琴
Original assignee: Western Theater General Hospital of PLA
Current assignee: Western Theater General Hospital of PLA
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-04-27
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a bidirectional conduit, which comprises a first flexible conduit, a second flexible conduit and two crossbands, wherein two ends of the crossbands are respectively connected with the first flexible conduit and the second flexible conduit in a clamping way, two ends of the first flexible conduit and the second flexible conduit are respectively provided with a cross valve switch, and the cross valve switches are positioned outside the crossbands; the utility model discloses in can take closed switch's two-way pipe through two that set up for medical staff can select to use arbitrary one pipe or two pipes all to use according to actual demand, thereby make the pipe of different liquid accessible infuse, prevent that multiple liquid from mixing and leading to the impure problem of infusion, can simultaneously input the nutrient solution for patient's a plurality of wounds simultaneously under the special circumstances.

Description

Bidirectional catheter

Technical Field

The utility model belongs to the technical field of the infusion pipe, concretely relates to two-way pipe.

Background

In a ward of the digestive system department, it is often necessary to perform infusion treatment of a liquid such as a nutrient solution and a glucose solution to a patient, and generally, infusion treatment is performed into the body of the patient through an infusion catheter, and such an infusion catheter is generally a member made of a soft silicone material and is widely used for infusion treatment of various nutrient solutions and drug solutions.

Current infusion pipe is in the use, generally only can use an one-way pipe to infuse, and this will lead to the mixture of multiple liquid of infusion in-process for the infusion is impure, and can waste medical materials, has certain drawback, and when a plurality of wounds on one's body of patient need input nutrient solution simultaneously, an one-way pipe inefficacy satisfies the user demand under this kind of special circumstances, for this reason the utility model provides a two-way pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-way pipe, in order to solve the current infusion pipe that proposes in the above-mentioned background art in the use, generally only can use an one-way pipe to infuse, this will lead to the mixture of multiple liquid of infusion in-process, make the infusion impure, and can waste medical materials, there is certain drawback, and when a plurality of wounds on one's body of patient need input nutrient solution simultaneously, an one-way pipe inefficacy satisfies the user demand problem under this kind of special case.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-way pipe, includes first soft pipe, the soft pipe of second and two crossbands, the both ends of crossband are connected with the soft pipe block of first soft pipe and second respectively, the both ends of the soft pipe of first soft pipe and second all are provided with the cross valve switch, and the cross valve switch is in the outside of crossband.

Preferably, two strip-shaped bayonets are formed in the top of the transverse strip, and the first soft catheter and the second soft catheter are clamped on the inner sides of the two strip-shaped bayonets respectively.

Preferably, the inner walls of the two sides of the strip-shaped bayonet are provided with hemispherical limiting bulges, and the hemispherical limiting bulges and the transverse strips are of an integrated structure.

Preferably, two inclined extension surfaces are symmetrically arranged at the top end of the strip-shaped bayonet, and the top end of each inclined extension surface extends to the top surface of the transverse strip.

Preferably, the top of one of the cross bars is provided with a hanging ring, and a clamping mechanism is arranged between the hanging ring and the cross bar.

Preferably, the clamping mechanism comprises two inner grooves formed in the cross bar, an inner sliding block and a cylindrical spring are arranged in each inner groove, the end portion of the hanging ring penetrates through the inner grooves, and the end portion of the hanging ring is fixed with the inner sliding block.

Preferably, the surfaces of the two sides of the hanging ring are provided with arc-shaped lifting blocks, and the arc-shaped lifting blocks and the hanging ring are of an integrated structure.

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

1. the utility model discloses in can take closed switch's two-way pipe through two that set up for medical staff can select to use arbitrary one pipe or two pipes all to use according to actual demand, thereby make the pipe of different liquid accessible infuse, prevent that multiple liquid from mixing and leading to the impure problem of infusion, can simultaneously input the nutrient solution for patient's a plurality of wounds simultaneously under the special circumstances.

2. Through the link that sets up to set up the clamping mechanism who comprises inside groove, interior slider and tube-shape spring, make the horizontal bar can directly hang on external shaft-like object surface, and press from both sides through clamping mechanism and press from both sides tightly spacing, thereby make two-way pipe can obtain good hanging and spacing when using, improve and use convenience and stability.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is an enlarged view of a portion of the area A in FIG. 1 according to the present invention;

FIG. 3 is a front sectional view of the junction of the second flexible conduit and the horizontal bar of the present invention;

fig. 4 is a front sectional view of the junction of the hanging ring and the horizontal bar in embodiment 2 of the present invention;

in the figure: 1. a first flexible conduit; 2. a horizontal bar; 3. hanging a ring; 4. a cross valve switch; 5. a second flexible conduit; 6. an obliquely extending surface; 7. a hemispherical limit bulge; 8. a strip-shaped bayonet; 9. an inner tank; 10. an inner slide block; 11. a cylindrical spring.

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.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a two-way pipe, including first soft pipe 1, soft pipe 5 of second and two crossbands 2, the both ends of crossband 2 are connected with soft pipe 1 of first soft pipe and the 5 block of second respectively, the both ends of soft pipe 1 of first soft pipe and the soft pipe 5 of second all are provided with cross valve switch 4, and cross valve switch 4 is located the outside of crossband 2, make medical staff can select to use arbitrary one pipe or two pipes all to use according to actual demand, prevent that multiple liquid from mixing and lead to the impure problem of infusion, can input the nutrient solution simultaneously for patient's a plurality of wounds.

In this embodiment, preferably, two strip-shaped bayonets 8 are formed at the top of the horizontal bar 2, and the first flexible conduit 1 and the second flexible conduit 5 are respectively clamped at the inner sides of the two strip-shaped bayonets 8.

In this embodiment, it is preferred, the both sides inner wall of bar bayonet socket 8 all is provided with the spacing arch 7 of hemisphere, and the spacing arch 7 of hemisphere and horizontal bar 2 formula structures as an organic whole, the spacing arch 7 of hemisphere is the silica gel material component with horizontal bar 2, make first soft pipe 1 and second soft pipe 5 when being pressed into bar bayonet socket 8, the spacing arch 7 of hemisphere can receive the extrusion and take place deformation, until first soft pipe 1 and second soft pipe 5 are pressed into the spacing arch 7 bottom of hemisphere smoothly, the spacing arch 7 of hemisphere then can be connected first soft pipe 1 and second soft pipe 5 in the bottom of bar bayonet socket 8 this moment, and accomplish first soft pipe 1 and second soft pipe 5 and be connected with the block of horizontal bar 2.

In this embodiment, preferably, two inclined extension surfaces 6 are symmetrically formed at the top end of the strip-shaped bayonet 8, and the top end of each inclined extension surface 6 extends to the top surface of the corresponding cross bar 2, so that the first soft catheter 1 and the second soft catheter 5 can be more easily pushed into the strip-shaped bayonet 8.

Example 2

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a two-way pipe, including first soft pipe 1, soft pipe 5 of second and two crossbands 2, the both ends of crossband 2 are connected with soft pipe 1 of first soft pipe and the 5 block of second respectively, the both ends of soft pipe 1 of first soft pipe and the soft pipe 5 of second all are provided with cross valve switch 4, and cross valve switch 4 is located the outside of crossband 2, make medical staff can select to use arbitrary one pipe or two pipes all to use according to actual demand, prevent that multiple liquid from mixing and lead to the impure problem of infusion, can input the nutrient solution simultaneously for patient's a plurality of wounds.

In this embodiment, preferably, a hanging ring 3 is disposed on the top of one of the cross bars 2, so that the cross bar 2 is hung on the surface of an external rod-shaped object through the hanging ring 3, and a clamping mechanism is disposed between the hanging ring 3 and the cross bar 2.

In this embodiment, preferably, the clamping mechanism includes two inner grooves 9 formed in the inside of the horizontal bar 2, an inner slider 10 and a cylindrical spring 11 are disposed inside the inner grooves 9, an end of the suspension loop 3 penetrates through the inside of the inner grooves 9, and the end of the suspension loop 3 is welded to the inner slider 10, so that the suspension loop 3 can be clamped and limited after being hung on the surface of an external rod-shaped object.

In this embodiment, preferably, the surfaces of the two sides of the hanging ring 3 are both provided with arc-shaped lifting blocks, and the arc-shaped lifting blocks and the hanging ring 3 are of an integrated structure, so that an operator can easily lift the hanging ring 3.

The cross valve switch 4 of the utility model is a common infusion tube cross valve in the prior art, and the specific working principle can refer to the patent publication No. CN 205145388U.

The utility model discloses a theory of operation and use flow: when the bidirectional catheter is used, when a first soft catheter 1 and a second soft catheter 5 are needed to be used simultaneously, infusion bottles filled with different liquid medicines can be connected to the top ends of the first soft catheter 1 and the second soft catheter 5 respectively, then the bottom ends of the first soft catheter 1 and the second soft catheter 5 are connected with infusion access openings of different wounds of a human body, and then the cross valve switch 4 is opened, so that nutrient solution can be simultaneously infused into a plurality of wounds of a patient under special conditions, different liquid medicines can be infused through different catheters, the infusion purity is improved, the situation of mixing of various liquids is avoided, when only one catheter is needed, the cross valve switch 4 at the end of any catheter is closed, the catheter can be stopped, and the remaining catheter is used independently;

when operating personnel need hang two-way pipe and place, only need pull up link 3, cause interior slider 10 to be pulled to the top of inner tank 9, and make tube-shape spring 11 compressed, then overlap link 3 on external shaft-like object surface, and loosen link 3, make the inside spring of tube-shape spring 11 can push back interior slider 10 under self elastic action, thereby pull back link 3, until the tight clamp of link 3 is on external shaft-like object surface, can make horizontal bar 2 obtain good suspension and spacing, thereby convenience and stable nature when improving two-way pipe and using.

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 bidirectional catheter, characterized by: including first soft pipe (1), the soft pipe of second (5) and two crossbands (2), the both ends of crossband (2) are connected with first soft pipe (1) and the soft pipe of second (5) block respectively, the both ends of first soft pipe (1) and the soft pipe of second (5) all are provided with cross valve switch (4), and cross valve switch (4) are in the outside of crossband (2).

2. A bidirectional catheter as recited in claim 1, wherein: two strip-shaped bayonets (8) are formed in the top of the transverse strip (2), and the first soft catheter (1) and the second soft catheter (5) are clamped on the inner sides of the two strip-shaped bayonets (8) respectively.

3. A bidirectional catheter as recited in claim 2, wherein: the inner walls of the two sides of the strip-shaped bayonet (8) are provided with hemispherical limiting protrusions (7), and the hemispherical limiting protrusions (7) and the transverse strips (2) are of an integrated structure.

4. A bidirectional catheter as recited in claim 2, wherein: two inclined extension surfaces (6) are symmetrically arranged at the top end of the strip-shaped bayonet (8), and the top end of each inclined extension surface (6) extends to the top surface of the transverse strip (2) all the time.

5. A bidirectional catheter as recited in claim 1, wherein: the top of one of the transverse strips (2) is provided with a hanging ring (3), and a clamping mechanism is arranged between the hanging ring (3) and the transverse strip (2).

6. A bidirectional catheter as recited in claim 5, wherein: the clamping mechanism comprises two inner grooves (9) formed in the transverse bar (2), an inner sliding block (10) and a cylindrical spring (11) are arranged in each inner groove (9), the end portion of the hanging ring (3) penetrates through the inner parts of the inner grooves (9), and the end portion of the hanging ring (3) is fixed with the inner sliding block (10).

7. A bidirectional catheter as recited in claim 5, wherein: the surfaces of two sides of the hanging ring (3) are provided with arc-shaped lifting blocks, and the arc-shaped lifting blocks and the hanging ring (3) are of an integrated structure.