CN220025769U

CN220025769U - Remaining needle

Info

Publication number: CN220025769U
Application number: CN202321543408.4U
Authority: CN
Inventors: 刘桂芳
Original assignee: YIDU TRADITIONAL CHINESE MEDICINE HOSPITAL
Current assignee: YIDU TRADITIONAL CHINESE MEDICINE HOSPITAL
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-11-17
Anticipated expiration: 2033-06-15

Abstract

The utility model provides an indwelling needle which comprises an indwelling needle component and a fixing component for fixing the indwelling needle component, wherein the indwelling needle component comprises a transparent tee joint, an extension pipe connected with a branch pipe of the transparent tee joint, a positive pressure joint connected with a main pipe of the extension pipe and a needle head connected with the transparent tee joint, positioning fins are respectively and fixedly arranged on two sides of the transparent tee joint, through grooves are formed in two positioning fins, and the fixing component is of a strip-shaped structure, and two ends of the fixing component respectively penetrate through the two through grooves and are wound on a trunk. The fixing component is convenient to match with the indwelling needle, facilitates the needle pulling of the indwelling needle, and effectively improves the stability of the indwelling needle.

Description

Remaining needle

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an indwelling needle.

Background

The use of the indwelling needle can reduce pain of the child patient caused by repeated venipuncture and fear of injection, relieve the dysphoria of parents, facilitate clinical medication, rescue medication of emergency and critical patients, relieve the workload of nurses and reduce the pain of the child patient, so the intravenous indwelling needle is widely applied in clinic;

the indwelling needle is generally fixed on the trunk of a patient through an adhesive tape, but the adhesive tape can be reduced in viscosity in the use process, so that the fixing effect is not good, and when the indwelling needle is completely pulled out in use, the indwelling needle and the skin are adhered by the adhesive tape, so that the needle pulling work is influenced.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides the indwelling needle, which improves the fixing effect on the indwelling needle and is convenient for the needle pulling work of the indwelling needle.

According to the embodiment of the utility model, the indwelling needle comprises an indwelling needle component and a fixing component for fixing the indwelling needle component, wherein the indwelling needle component comprises a transparent tee joint, an extension pipe connected with a branch pipe of the transparent tee joint, a positive pressure joint connected with a main pipe of the extension pipe and a needle head connected with the transparent tee joint, positioning fins are respectively and fixedly arranged on two sides of the transparent tee joint, through grooves are formed in the two positioning fins, and the fixing component is of a strip-shaped structure, and two ends of the fixing component respectively penetrate through the two through grooves and are wound on a trunk.

Preferably, a needle holding handle is arranged on the positioning wing piece at one side far away from the transparent three-way branch pipe, and the needle holding handle is positioned at one end of the positioning wing piece far away from the needle head and has enough area for two fingers to pinch.

Further preferably, an isolating plug is arranged at one end of the transparent tee joint, which is far away from the needle head, the isolating plug is in interference fit with the transparent tee joint, a positioning fin at one side of the needle holding handle is fixedly connected with the isolating plug, and a positioning fin at the other side of the needle holding handle is fixedly connected with the transparent tee joint.

Further preferably, the fixing component comprises a belt body and two sections of magic tapes respectively connected with two ends of the belt body.

Further preferably, two parallel raised strips are arranged on the surface of the belt body, the thickness of the two raised strips makes the belt body unable to pass through the through grooves, and after the belt body is inserted into the through grooves, the two raised strips are respectively close to the two through grooves.

Further preferably, two elastic air bags are arranged on the surface of one side of the belt body far away from the raised strips, and after the belt body is inserted into the through groove, the two elastic air bags are respectively contacted with the two positioning fins.

Further preferably, two positioning fins are respectively provided with a positioning groove for accommodating the elastic air bag.

Still further preferably, one side of the belt body is provided with an air pipe communicated with the two elastic air bags.

Compared with the prior art, the utility model has the following beneficial effects: the locating fins are fixedly arranged on two sides of the transparent tee joint, through grooves are formed in the two locating fins, two ends of the banded fixing component penetrate through the through grooves respectively and then are wound on the trunk, the banded fixing component applies acting force to the locating fins on two sides, acting forces on two sides are balanced, the transparent tee joint can be prevented from shaking on the fixing surface, the banded fixing component simultaneously applies acting force on the transparent tee joint to prevent the transparent tee joint from shaking perpendicular to the fixing surface, and stability of the transparent tee joint is improved.

Drawings

FIG. 1 is a schematic view of an indwelling needle assembly according to the present utility model.

Fig. 2 is a schematic view of a fixing component structure in an indwelling needle according to the present utility model.

FIG. 3 is a schematic view of a positioning fin structure of an embodiment of an indwelling needle according to the present utility model.

FIG. 4 is a schematic view showing the structure of a positioning fin in another embodiment of an indwelling needle according to the present utility model

In the above figures: 1. an indwelling needle assembly; 101. a transparent tee joint; 102. an extension tube; 103. a positive pressure joint; 104. a needle; 105. positioning the wing panel; 106. a through groove; 107. a needle holder; 108. a spacer plug; 109. a positioning groove; 2. a fixing assembly; 201. a belt body; 202. a magic tape; 203. a convex strip; 204. an elastic air bag; 205. and an air pipe.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

Embodiment one:

as shown in fig. 1, 2 and shown in fig. 2, an indwelling needle comprises an indwelling needle assembly 1 and a fixing assembly 2 for fixing the position of the indwelling needle assembly, wherein the indwelling needle assembly 1 comprises a transparent tee joint 101, an extension tube 102 connected with a branch tube of the transparent tee joint 101, a positive pressure joint 103 connected with a main tube of the extension tube 102 and a needle head 104 connected with the transparent tee joint 101, positioning fins 105 are respectively and fixedly arranged on two sides of the transparent tee joint 101, through grooves 106 are formed in two positioning fins 105, the fixing assembly 2 is of a belt-shaped structure, two ends of the fixing assembly penetrate through the two through grooves 106 respectively and are wound on a trunk, one end of each through groove 106 is communicated with the outside, and the fixing assembly 2 is convenient to penetrate through;

the transparent tee 101 is prevented from shaking on a fixed surface by the acting force of the fixing component 2 on the top of the transparent tee 101, and the transparent tee 101 is prevented from shaking perpendicular to the fixed surface direction by the acting force of the fixing component 2 on the top of the transparent tee 101, so that the stability of the transparent tee 101 is improved;

as shown in fig. 3, in order to facilitate holding the indwelling needle, a needle holding handle 107 is provided on the positioning fin 105 at a side far from the branch pipe of the transparent tee 101, the needle holding handle 107 is located at one end of the positioning fin 105 far from the needle 104 and has a sufficient area for holding two fingers, and the needle inserting and needle pulling work is performed by holding the needle holding handle 107;

as shown in fig. 4, specifically, an isolation plug 108 is disposed at one end of the transparent tee 101 far away from the needle 104, the isolation plug 108 is in interference fit with the transparent tee 101, the isolation plug 108 is not easy to separate from the transparent tee 101, in order to facilitate the installation and disassembly of the isolation plug 108, a positioning fin 105 on one side provided with a needle holding handle 107 is fixedly connected with the isolation plug 108, a positioning fin 105 on the other side is fixedly connected with the transparent tee 101, and the needle inserting and pulling work can be performed through the internal needle holding handle 107, and the installation and disassembly work of the isolation plug 108 can be completed;

specifically, as shown in fig. 2, the fixing assembly 2 includes a belt 201, and two sections of velcro 202 respectively connected to two ends of the belt 201;

in order to further improve the stability of the transparent tee 101, two parallel raised strips 203 are provided on the surface of the belt 201, the thickness of the two raised strips 203 makes the belt not pass through the through slot 106, after the belt 201 is inserted into the through slot 106, the two raised strips 203 are respectively close to the two through slots 106, after the belt 201 and the magic tape 202 are wound, the two raised strips 203 clamp the positioning fins 105 on two sides, so as to improve the stability of the transparent tee 101.

Embodiment two:

in fig. 2, in order to improve the acting force effect of the belt 201 on the positioning fins 105 and improve the stability of the transparent tee 101, two elastic air bags 204 are arranged on the surface of one side of the belt 201 away from the raised strips 203, after the belt 201 is inserted into the through groove 106, the two elastic air bags 204 are respectively contacted with the two positioning fins 105, and after the winding of the belt 201 and the magic tape 202 is completed, the elastic air bags 204 are in interference fit with the positioning fins 105, so that the acting force effect is improved and the stability is ensured;

in order to prevent the elastic air bag 204 from sliding relative to the positioning fins 105, two positioning slots 109 for accommodating the elastic air bag 204 are respectively arranged on the two positioning fins 105;

in order to promote the sense of use, only when injecting through malleation joint 103, use the elasticity gasbag 204 to promote the stability of transparent tee bend 101, one side of the area body 201 be equipped with two the trachea 205 that the elasticity gasbag 204 communicates, when injecting, connect the balloon of inflating through trachea 205, inflate, after the injection is accomplished, deflate through trachea 205.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. An indwelling needle, characterized in that: including keeping somewhere needle subassembly (1) and be used for fixed subassembly (2) of its position, keep somewhere needle subassembly (1) include transparent tee bend (101), with extension pipe (102) of transparent tee bend (101) leg joint, with positive pressure joint (103) that extension pipe (102) are responsible for being connected, with syringe needle (104) that transparent tee bend (101) are connected, the both sides of transparent tee bend (101) are fixed respectively and are equipped with location fin (105), two be equipped with on location fin (105) logical groove (106), fixed subassembly (2) are band structure and both ends pass two respectively logical groove (106) twine on the truck.

2. An indwelling needle according to claim 1, in which: the needle holding handle (107) is arranged on the positioning wing (105) at one side far away from the branch pipe of the transparent tee joint (101), and the needle holding handle (107) is positioned at one end of the positioning wing (105) far away from the needle head (104) and has enough area for two fingers to pinch.

3. An indwelling needle according to claim 2, in which: one end of the transparent tee joint (101) far away from the needle head (104) is provided with a separation plug (108), the separation plug (108) is in interference fit with the transparent tee joint (101), one side positioning wing piece (105) provided with the needle holding handle (107) is fixedly connected with the separation plug (108), and the other side positioning wing piece (105) is fixedly connected with the transparent tee joint (101).

4. An indwelling needle according to any one of claims 1 to 3, in which: the fixing assembly (2) comprises a belt body (201) and two sections of magic tapes (202) which are respectively connected with two ends of the belt body (201).

5. An indwelling needle according to claim 4, in which: the surface of the belt body (201) is provided with two parallel raised strips (203), the thickness of the two raised strips (203) enables the belt body not to pass through the through grooves (106), and after the belt body (201) is inserted into the through grooves (106), the two raised strips (203) are respectively close to the two through grooves (106).

6. An indwelling needle according to claim 5, in which: two elastic air bags (204) are arranged on the surface of one side, far away from the raised strips (203), of the belt body (201), and after the belt body (201) is inserted into the through groove (106), the two elastic air bags (204) are respectively contacted with the two positioning fins (105).

7. An indwelling needle according to claim 6, in which: the two positioning fins (105) are respectively provided with a positioning groove (109) for accommodating the elastic air bag (204).

8. An indwelling needle according to claim 6, in which: one side of the belt body (201) is provided with an air pipe (205) communicated with the two elastic air bags (204).