CN218890001U

CN218890001U - Remaining needle

Info

Publication number: CN218890001U
Application number: CN202320034488.4U
Authority: CN
Inventors: 李雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-04-21
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses an indwelling needle, which belongs to the technical field of indwelling needles and comprises a handle, a needle head, a catheter, a three-way pipe, a first joint, a second joint and a multi-head connecting assembly, wherein the needle head is arranged at one end of the handle, the catheter is arranged at one side of the handle and is communicated with the needle head, the three-way pipe is fixedly arranged at the other end of the catheter, the first joint and the second joint are respectively arranged at two ports of the three-way pipe, the multi-head connecting assembly is communicated with the catheter through the second joint and the three-way pipe, an adhesive tape is arranged at one side of the handle, the multi-head connecting assembly comprises a connecting pipe and a bolt pipe, the bolt pipe is arranged at one end of the connecting pipe, the multi-head connecting assembly further comprises a screw cap, the adjacent bolt pipes are sequentially connected through the screw cap, the multi-head connecting assembly further comprises an adjusting seat and an outer joint, the adjusting seat is arranged in the bolt pipe, and the outer joint is communicated with the bolt pipe through the adjusting seat.

Description

Remaining needle

Technical Field

The utility model relates to an indwelling needle, and belongs to the technical field of indwelling needles.

Background

The use of the indwelling needle can reduce pain and fear of needle injection caused by repeated venipuncture of the child patient, lighten the dysphoria emotion of parents, facilitate clinical medication, rescue medication of emergency and critical patients, lighten the workload of nurses and reduce pain of the child patient, so that the intravenous indwelling needle is widely applied clinically, and the core component parts comprise a soft catheter/sleeve tube which can be indwelled in a blood vessel and a puncture guiding needle core of stainless steel. When in use, the catheter and the needle core are punctured into the blood vessel together, and after the catheter completely enters the blood vessel, the needle core is withdrawn, and only the soft catheter is remained in the blood vessel, so that transfusion treatment is carried out.

In the chinese patent application No. CN202220233180.8, an indwelling needle tube assembly and an indwelling needle are proposed, and the indwelling needle tube and the needle holder of the indwelling needle tube assembly can be separately manufactured at first, and the structures of the two are relatively simple. So make the mould that corresponds fashioned keep somewhere needle tubing and needle tube seat also can all set up comparatively simply, later through simple to keep somewhere needle tubing and needle tube seat both bond fixedly and need not to set up complicated connection structure can to effectual reduction keeps somewhere the manufacturing cost of needle. Furthermore, the mounting hole for inserting the remaining needle tube is provided with a groove bottom wall of the mounting groove, so that the filling glue can be filled between the remaining needle tube and the groove wall of the mounting groove and between the remaining needle tube and the hole wall of the mounting hole. At this time, the bonding area of the indwelling needle tube and the needle tube seat is increased, so that the stability of bonding and fixing the indwelling needle tube and the needle tube seat is improved.

However, the above-mentioned reference document has higher stability, but its structure is relatively dead, and in the in-service use process, the liquid medicine needs to be switched sometimes, and the connector needs to be frequently plugged and unplugged, is relatively tedious, or carries multiple liquid medicines simultaneously, and is difficult to realize, and this application has been proposed in view of this.

Disclosure of Invention

The utility model aims to solve the problems and provide the indwelling needle, and the indwelling needle can be used for simultaneously coping with the transportation of multiple groups of liquid medicine in the use process through the arrangement of the multi-head connecting assembly, so that the infusion item is flexibly increased while the original infusion premise is maintained, the original infusion bottle is not required to be repeatedly plugged and pulled out, the operation is simple and convenient, and the practicability is strong.

The utility model realizes the aim through the following technical scheme, the indwelling needle comprises a handle, a needle head, a catheter, a three-way pipe, a first joint, a second joint and a multi-head connecting component, wherein the needle head is arranged at one end of the handle, the catheter is arranged at one side of the handle and is communicated with the needle head, the three-way pipe is fixedly arranged at the other end of the catheter, the first joint and the second joint are respectively arranged on two ports of the three-way pipe, the multi-head connecting component is communicated with the catheter through the second joint and the three-way pipe, and an adhesive tape is arranged at one side of the handle.

In the utility model, the handle, the needle head and the catheter are all of a basic indwelling needle structure, the needle head is inserted into a blood vessel of a patient, the infusion bottle is connected through the three-way pipe, the liquid medicine is conveyed into the needle head through the catheter to enter the body of the patient, on the basis, the multi-head connecting assembly is additionally arranged, and the multi-head connecting assembly is arranged, so that the multi-head infusion bottle can simultaneously cope with the conveying of a plurality of groups of liquid medicine in the use process, flexibly increase infusion items while maintaining the original infusion premise, does not need to repeatedly plug the original infusion bottle, and has simple and convenient operation and strong practicability.

Preferably, in order to enable each socket on the communication seat to be simultaneously inserted with different needles for conveying liquid medicine, the multi-head connecting assembly comprises a communication seat and a hook, the hook is arranged at the center of the top of the communication seat, the communication seat is arranged on the second connector, the communication seat is communicated with the second connector, the socket is formed in the outer wall of the communication seat, and a rubber plug is arranged in the socket.

Preferably, in order to make can be according to the demand dismouting between each bolt pipe, satisfy the transportation project demand of different quantity during the in-service use, bull coupling assembling includes connecting pipe and bolt pipe, the bolt pipe is installed the one end of connecting pipe, bull coupling assembling still includes the nut, and is adjacent the bolt pipe passes through the nut connects gradually.

Preferably, in order to make the liquid medicine insert through the external connection, the transport of liquid medicine is opened and close through governing valve control for the liquid medicine passes through the governing valve and gets into in the bolt pipe, and rethread connecting pipe carries to the three-way pipe in, plays many items and carries the function, bull coupling assembling still includes adjusting seat and external connection, the adjusting seat sets up in the bolt pipe, the external connection passes through the adjusting seat with the bolt pipe intercommunication, bull coupling assembling still includes the governing valve, the governing valve sets up one side of adjusting the seat, the governing valve is ball valve specifically.

The beneficial effects of the utility model are as follows: according to the utility model, through the arrangement of the multi-head connecting assembly, the multi-head infusion bottle can simultaneously cope with the transportation of multiple groups of liquid medicines in the use process, the infusion items are flexibly increased while the original infusion precondition is maintained, the original infusion bottle is not required to be repeatedly inserted and pulled out, the operation is simple and convenient, and the practicability is strong.

Drawings

Fig. 1 is a schematic overall structure of embodiment 1 of the present utility model.

Fig. 2 is a schematic structural diagram of a multi-head connection assembly in embodiment 1 of the present utility model.

Fig. 3 is a schematic overall structure of embodiment 2 of the present utility model.

Fig. 4 is a schematic structural diagram of a multi-head connection assembly in embodiment 2 of the present utility model.

In the figure: 1. a handle; 2. a needle; 3. an adhesive tape; 4. a conduit; 5. a three-way pipe; 6. a first joint; 7. a second joint; 8. a multi-head connection assembly; 801. a communication seat; 802. a rubber stopper; 803. a hook; 804. a connecting pipe; 805. a bolt tube; 806. an adjusting seat; 807. a regulating valve; 808. an outer joint; 809. and (5) a screw cap.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Please refer to fig. 1-2.

The utility model provides an keep somewhere needle, includes handle 1, syringe needle 2, pipe 4, three-way pipe 5, first joint 6, second joint 7 and bull coupling assembling 8, syringe needle 2 sets up handle 1 one end, pipe 4 set up one side of handle 1 and with needle 2 intercommunication, the fixed setting of three-way pipe 5 is in the other end of pipe 4, first joint 6 with second joint 7 sets up respectively on two ports of three-way pipe 5, bull coupling assembling 8 is through second joint 7 with three-way pipe 5 with pipe 4 is linked together, one side of handle 1 is provided with bonding tape 3.

In the utility model, the handle 1, the needle head 2 and the catheter 4 are of a basic indwelling needle structure, the needle head 2 is inserted into a blood vessel of a patient, the infusion bottle is connected through the three-way pipe 5, the liquid medicine is conveyed into the needle head 2 through the catheter 4 to enter the body of the patient, on the basis, the multi-head connecting assembly 8 is additionally arranged, and the multi-head connecting assembly 8 enables the infusion bottle to simultaneously cope with the conveying of a plurality of groups of liquid medicine in the use process, and meanwhile, the infusion item is flexibly increased without repeatedly inserting and extracting the original infusion bottle while the original infusion is maintained, so that the operation is simple and convenient, and the practicability is strong.

As a technical optimization scheme of the utility model, the multi-head connecting assembly 8 comprises a communicating seat 801 and a hook 803, wherein the hook 803 is arranged at the center position of the top of the communicating seat 801, the communicating seat 801 is arranged on the second joint 7, the communicating seat 801 is communicated with the second joint 7, a socket is formed in the outer wall of the communicating seat 801, a rubber plug 802 is arranged in the socket, different needles 2 can be simultaneously inserted into each socket on the communicating seat 801 for conveying liquid medicine, and the arrangement of the rubber plug 802 ensures the sealing performance of the utility model.

Example 2

Please refer to fig. 3-4.

The difference between this embodiment and embodiment 1 is that the multi-head connection assembly 8 includes a connection pipe 804 and a bolt pipe 805, the bolt pipe 805 is mounted at one end of the connection pipe 804, the multi-head connection assembly 8 further includes a nut 809, adjacent bolt pipes 805 are sequentially connected through the nut 809, and each bolt pipe 805 can be disassembled and assembled according to the requirements, so as to meet the requirements of different conveying projects in practical use.

As a technical optimization scheme of the utility model, the multi-head connecting assembly 8 further comprises an adjusting seat 806 and an outer joint 808, wherein the adjusting seat 806 is arranged in the bolt pipe 805, the outer joint 808 is communicated with the bolt pipe 805 through the adjusting seat 806, the multi-head connecting assembly 8 further comprises an adjusting valve 807, the adjusting valve 807 is arranged on one side of the adjusting seat 806, the adjusting valve 807 is a ball valve, the liquid medicine is connected in through the outer joint 808, the conveying opening and closing of the liquid medicine is controlled through the adjusting valve 807, the liquid medicine enters the bolt pipe 805 through the adjusting valve 807, and is conveyed into the three-way pipe 5 through the connecting pipe 804, and the multi-project conveying function is achieved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An indwelling needle, characterized in that: including handle (1), syringe needle (2), pipe (4), three-way pipe (5), first joint (6), second joint (7) and bull coupling assembling (8), syringe needle (2) set up handle (1) one end, pipe (4) set up one side of handle (1) and with syringe needle (2) intercommunication, three-way pipe (5) are fixed to be set up the other end of pipe (4), first joint (6) with second joint (7) set up respectively on two ports of three-way pipe (5), bull coupling assembling (8) are through second joint (7) with three-way pipe (5) are linked together with pipe (4).

2. An indwelling needle according to claim 1, in which: an adhesive tape (3) is arranged on one side of the handle (1).

3. An indwelling needle according to claim 1, in which: the multi-head connecting assembly (8) comprises a communicating seat (801) and a hook (803), wherein the hook (803) is arranged at the top center position of the communicating seat (801).

4. An indwelling needle according to claim 3, in which: the communication seat (801) is mounted on the second joint (7), and the communication seat (801) is communicated with the second joint (7).

5. An indwelling needle according to claim 4, in which: a socket is formed in the outer wall of the communication seat (801), and a rubber plug (802) is arranged in the socket.

6. An indwelling needle according to claim 1, in which: the multi-head connecting assembly (8) comprises a connecting pipe (804) and a bolt pipe (805), wherein the bolt pipe (805) is installed at one end of the connecting pipe (804).

7. An indwelling needle according to claim 6, in which: the multi-head connecting assembly (8) further comprises nuts (809), and adjacent bolt pipes (805) are sequentially connected through the nuts (809).

8. An indwelling needle according to claim 7, in which: the multi-head connecting assembly (8) further comprises an adjusting seat (806) and an outer joint (808), the adjusting seat (806) is arranged in the bolt tube (805), and the outer joint (808) is communicated with the bolt tube (805) through the adjusting seat (806).

9. An indwelling needle according to claim 8, in which: the multi-head connecting assembly (8) further comprises a regulating valve (807), the regulating valve (807) is arranged on one side of the regulating seat (806), and the regulating valve (807) is particularly a ball valve.