CN213667438U - Blood vessel circulation device without suture - Google Patents

Abstract

The utility model discloses a need not sutured blood vessel circulation ware relates to medical equipment technical field. The utility model discloses a casing, casing internally mounted have last collecting pipe and lower collecting pipe, go up the connecting pipe that the intercommunication has between collecting pipe and the lower collecting pipe, go up the collecting pipe and all be provided with down the collecting pipe and accomodate the chamber, accomodate the intracavity and install the elastic hose. The utility model discloses an use the casing, with the upper collecting pipe with the collecting pipe is integrated together down, reduced the space and occupy, in addition the utility model discloses an use flexible hose, transition pipe, connecting piece and screw rod, make the screw rod can indirectly drive transition pipe and connecting piece shrink or extend when rotating, make it accomodate when idle, avoid mixed and disorderly, convenient arrangement.

Description

Blood vessel circulation device without suture

Technical Field

The utility model belongs to the technical field of medical equipment, especially, relate to a need not sutured blood vessel circulation ware.

Background

The blood circulation device is applied to various minimally invasive medical appliance products, and is designed to be inserted into a vascular system through percutaneous puncture, and introduced into an angiography catheter, a guide catheter, a balloon dilatation catheter or a stent for interventional diagnosis or treatment operation.

However, the blood collecting pipe that blood circulation ware used commonly used all is through ordinary pipe connection, independent separately, and occupation space is big, and the connecting tube is mixed and disorderly moreover, inconvenient arrangement, the utility model provides a blood vessel circulation ware that need not to sew up to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a need not sutured blood vessel circulation ware, the blood collecting pipe of solving current blood circulation ware and using all is through ordinary pipe connection, independent separately, and occupation space is big, and the connecting tube is mixed and disorderly moreover, the problem of inconvenient arrangement.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a blood vessel circulation device without sewing, which comprises a shell, wherein an upper collecting pipe and a lower collecting pipe are arranged inside the shell, a connecting pipe is communicated between the upper collecting pipe and the lower collecting pipe, storage cavities are arranged inside the upper collecting pipe and the lower collecting pipe, an elastic hose is arranged in each storage cavity, one end of the elastic hose is communicated with a transition pipe, the transition pipe is in sliding fit with the storage cavities, one end of the transition pipe is fixedly connected with an adapter piece, the adapter piece is in sliding fit with the shell, one end face of the adapter piece is fixedly connected with a catheter, and one end of the catheter is communicated with a needle head; in the structure, the upper collecting pipe and the lower collecting pipe are arranged in the same shell, so that the occupied space is reduced, and when blood circulation is not needed, the transition pipe and the adapter can be stored in the shell, so that the arrangement is convenient.

Preferably, sliding grooves are formed in the surfaces of the two sides of the shell, connecting pieces are connected to the sliding grooves in a sliding mode, and one end of each connecting piece is fixedly connected with the peripheral side face of the transition pipe; in the structure, when the connecting piece slides along the sliding groove, the transition pipe can be driven to extend outwards or contract inwards.

Preferably, one end of the connecting piece is in threaded connection with a screw, one end of the screw is fixedly connected with a knob, the peripheral side surface of the screw is also in running fit with a support, the support is fixedly connected with the surface of the shell, and the support is positioned on one side of the sliding chute; in the structure, the screw rod can be driven to rotate by rotating the knob, and then the screw rod can drive the connecting piece to reciprocate along the screw rod.

Preferably, a second valve is fitted in the connecting pipe, the second valve penetrates through the upper collecting pipe and the shell, and the connecting pipe can be closed when the second valve is opened.

Preferably, a first valve is mounted in the conduit and is operable to control the flow of blood through the conduit.

Preferably, a filter screen is arranged in the adapter piece to play a role in filtering impurities.

The utility model discloses following beneficial effect has:

the utility model discloses an use the casing, with the upper collecting pipe with the collecting pipe is integrated together down, reduced the space and occupy, in addition the utility model discloses an use flexible hose, transition pipe, connecting piece and screw rod, make the screw rod can indirectly drive transition pipe and connecting piece shrink or extend when rotating, make it accomodate when idle, avoid mixed and disorderly, convenient arrangement.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic three-dimensional structure of a blood vessel circulation device without suture according to the present invention;

fig. 2 is a side view of a non-suture blood vessel circulation device of the present invention;

FIG. 3 is a cross-sectional view taken along the line A-A in FIG. 2;

fig. 4 is an enlarged view of the area a in fig. 3.

In the drawings, the components represented by the respective reference numerals are listed below:

1-needle head, 2-conduit, 201-first valve, 3-adaptor, 4-shell, 5-second valve, 6-knob, 7-support, 8-chute, 9-screw, 10-connector, 11-upper collecting pipe, 12-lower collecting pipe, 13-connecting pipe, 14-transition pipe, 15-filter screen, 16-elastic hose and 17-containing cavity.

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

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "around" or positional relationships are used merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, the utility model relates to a blood vessel circulation device without sewing, which comprises a shell 4, wherein an upper collecting pipe 11 and a lower collecting pipe 12 are arranged inside the shell 4, a connecting pipe 13 is communicated between the upper collecting pipe 11 and the lower collecting pipe 12, a containing cavity 17 is arranged inside the upper collecting pipe 11 and the lower collecting pipe 12, an elastic hose 16 is arranged in the containing cavity 17, one end of the elastic hose 16 is communicated with a transition pipe 14, the transition pipe 14 is in sliding fit with the containing cavity 17, one end of the transition pipe 14 is fixedly connected with an adapter 3, the adapter 3 is in sliding fit with the shell 4, one end face of the adapter 3 is fixedly connected with a conduit 2, and one end of the conduit 2 is communicated with a needle 1; in the above-mentioned structure, go up collecting pipe 11 and lower collecting pipe 12 and set up in same casing 4, reduced the space and taken up, when need not carrying out the blood circulation moreover, transition pipe 14 and adaptor 3 can be accomodate and get into in the casing 4, convenient arrangement.

Wherein, the surfaces of two sides of the shell 4 are provided with chutes 8, the chutes 8 are connected with connecting pieces 10 in a sliding way, and one end of each connecting piece 10 is fixedly connected with the peripheral side surface of the transition pipe 14; in the above structure, the connecting member 10 can drive the transition pipe 14 to extend outwards or contract inwards when sliding along the sliding groove 8.

Wherein, one end of the connecting piece 10 is connected with a screw 9 in a threaded manner, one end of the screw 9 is fixedly connected with a knob 6, the peripheral side surface of the screw 9 is also matched with a support 7 in a rotating manner, the support 7 is fixedly connected with the surface of the shell 4, and the support 7 is positioned on one side of the chute 8; in the structure, the screw rod 9 can be driven to rotate by rotating the knob 6, and then the screw rod 9 can drive the connecting piece 10 to reciprocate along the screw rod 9.

Wherein, the connecting pipe 13 is internally matched with a second valve 5, the second valve 5 passes through the upper collecting pipe 11 and the shell 4, and the connecting pipe 13 can be closed when the second valve 5 is opened.

Wherein, a first valve 201 is installed in the catheter 2, and the first valve 201 can control the blood flow passing through the catheter 2.

Wherein, adaptor 3 internally mounted has filter screen 15, plays the effect of filtering impurity.

Referring to fig. 1-4, the present invention is a blood vessel circulation device without suture, and the usage method thereof is:

when the blood circulation test device is used, the needle heads 1 on the two sides are inserted into different blood vessels of a human body, then the first valve 201 and the second valve 5 are opened, and blood flows through the needle heads 1, the catheter 2, the adapter 3, the transition tube 14, the upper collecting tube 11 of the elastic hose 16, the connecting tube 13, the lower collecting tube 12, the elastic hose 16, the transition tube 14, the adapter 3, the catheter 2 and the needle heads 1 in sequence by utilizing the pressure difference of the different blood vessels; in addition, when using, the rotary knob 6 can drive the screw rod 9 to rotate, then the screw rod 9 can drive the connecting piece 10 to move towards the outside along the screw rod 9, so that the adaptor 3 and the transition pipe 14 move towards the outside, otherwise, the adaptor 3 and the transition pipe 14 can be accommodated in the shell 4 when the adaptor is idle.

Note that the device is required to be stored in a dry place at ordinary times.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. A sutureless vascular shunt comprising a housing (4), characterized in that:

casing (4) internally mounted has last collecting pipe (11) and lower collecting pipe (12), it has connecting pipe (13) to go up the intercommunication between collecting pipe (11) and lower collecting pipe (12), it all is provided with and accomodates chamber (17) with lower collecting pipe (12) inside to go up collecting pipe (11), accomodate and install elastic hose (16) in chamber (17), elastic hose (16) one end intercommunication has transition pipe (14), transition pipe (14) and accomodate chamber (17) sliding fit, transition pipe (14) one end fixedly connected with adaptor (3), adaptor (3) and casing (4) sliding fit, adaptor (3) one end face fixedly connected with pipe (2), pipe (2) one end intercommunication has syringe needle (1).

2. The blood vessel circulation device without suture according to claim 1, characterized in that the two side surfaces of the shell (4) are provided with sliding grooves (8), the sliding grooves (8) are connected with connecting pieces (10) in a sliding manner, and one end of each connecting piece (10) is fixedly connected with the peripheral side surface of the transition pipe (14).

3. The blood vessel circulation device without suture as claimed in claim 2, wherein one end of the connecting member (10) is connected with a screw rod (9) in a threaded manner, one end of the screw rod (9) is fixedly connected with a knob (6), the peripheral side surface of the screw rod (9) is further matched with a support (7) in a rotating manner, the support (7) is fixedly connected with the surface of the shell (4), and the support (7) is located on one side of the sliding groove (8).

4. A sutureless vascular flow shunt according to claim 1, wherein a second valve (5) is fitted in the connecting tube (13), the second valve (5) passing through the upper collection tube (11) and the housing (4).

5. A sutureless vascular flow shunt according to claim 1, wherein a first valve (201) is mounted within the catheter (2).

6. A sutureless vascular flow shunt according to claim 1, wherein a filter mesh (15) is mounted inside the adaptor (3).

Images