CN219208460U

CN219208460U - Remaining needle centering device

Info

Publication number: CN219208460U
Application number: CN202222245427.0U
Authority: CN
Inventors: 史云
Original assignee: Suzhou Fengben Precision Automation Equipment Co Ltd
Current assignee: Suzhou Fengben Precision Automation Equipment Co Ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-06-20
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses an indwelling needle straightening device, which belongs to the technical field of indwelling needles and comprises: the retaining needle head is fixedly connected with a connecting tube at one end of the retaining needle head far away from the needle point, one end of the connecting tube is in threaded connection with a retaining needle tube, one end of the retaining needle tube is fixedly connected with a retaining needle seat, two sides of the retaining needle seat are respectively fixedly provided with a straightening device, the straightening device comprises two retaining needle wings which are fixedly arranged at two sides of the retaining needle seat, the upper surfaces of the two detaining needle bases are respectively provided with an flying wing clamping groove, the upper surfaces of the flying wing clamping grooves are connected with a flying wing connecting block in a clamping way, one side of the flying wing connecting block is fixedly connected with a detaining needle flying wing, one end of the detaining needle base, which is far away from the detaining needle tube, is in threaded connection with a conversion connecting cylinder, one end of the conversion connecting cylinder is fixedly connected with a detaining needle infusion catheter, and one end of the detaining needle infusion catheter is fixedly connected with an infusion guiding device. Therefore, the indwelling needle is convenient to align when in use, and the comfort of a patient is improved.

Description

Remaining needle centering device

Technical Field

The utility model relates to a straightening device, in particular to a straightening device for an indwelling needle, and belongs to the technical field of indwelling needles.

Background

The use of the indwelling needle can reduce the repeated puncture of skin and blood vessels of a patient during the treatment, reduce the injury to the patient, and the indwelling needle is convenient for doctors to take medicine during the treatment and rescue, thereby reducing the workload of nurses and reducing the time links of needle insertion.

The existing flying wing indwelling needle has the problems that the flying wing is relatively hard, the flying wing cannot be well attached to the skin of a patient when the soft film is fixed, the skin of the patient is pressed for a long time, the impression is generated on the skin of the patient, the infusion is not feasible and the patient is uncomfortable, the indwelling needle without the flying wing is difficult to control when a nurse uses the indwelling needle, and the position of the indwelling needle is easy to deviate when the soft film is attached.

Therefore, how to develop an indwelling needle centering device is a current problem to be solved.

Disclosure of Invention

In order to solve at least one of the above problems, the present utility model provides an indwelling needle setting device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the design of the indwelling needle straightening device comprises an indwelling needle head, wherein one end of the indwelling needle head, which is far away from a needle point, is fixedly connected with a connecting cylinder, one end of the connecting cylinder is in threaded connection with an indwelling needle tube, one end of the indwelling needle tube is fixedly connected with an indwelling needle seat, the device is characterized in that the two sides of the retaining needle seat are respectively and fixedly provided with a straightening device, one end of the retaining needle seat, which is far away from the retaining needle tube, is in threaded connection with a conversion connecting tube, one end of the conversion connecting tube is fixedly connected with a retaining needle infusion catheter, and one end of the retaining needle infusion catheter is fixedly connected with an infusion guiding device.

Further, the aligning device comprises two remaining needle wings, the two remaining needle wings are fixedly arranged on two sides of the remaining needle seat, the upper surfaces of the two remaining needle seats are respectively provided with an flying wing clamping groove, the upper surfaces of the flying wing clamping grooves are connected with flying wing connecting blocks in a clamping mode, one side of each flying wing connecting block is fixedly connected with a remaining needle flying wing, and the remaining needle wings are detachably connected with the remaining needle seat.

Furthermore, a silica gel air cushion is fixedly arranged below the two remaining needle wings, and a silica gel strip is fixedly arranged on the lower surface of the silica gel air cushion.

Further, a groove which is convenient for medical staff to take the remaining needle is arranged in the middle of the remaining needle wing, and the edges of the remaining needle wing and the silica gel air cushion are in a circular arc structure.

Further, the infusion guiding device comprises an infusion tube connecting tube, an infusion tube switching tube is arranged between the infusion tube connecting tube and the infusion catheter of the indwelling needle, the infusion tube switching tube is fixedly connected with the infusion catheter of the indwelling needle, the infusion catheter of the indwelling needle is connected with the infusion tube connecting tube through threads, an infusion tube switching tube is fixedly connected to one side of the infusion tube connecting tube, and one end of the infusion tube switching tube, far away from the infusion tube switching tube, is fixedly connected with a closed infusion connector.

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

1. the utility model is convenient for medical staff to hold down the needle by the straightening device fixedly connected with the two sides of the needle tube of the indwelling needle, and is also convenient for the medical staff to straighten and fix the needle tube of the indwelling needle through the film;

2. the centering devices on the two sides of the utility model comprise the detaining needle wings which are clamped by the flying wing connecting blocks and are arranged in the flying wing clamping grooves, when medical staff uses the detaining needle wings to puncture a patient, the detaining needle wings can be taken off by the flying wing connecting blocks, the extrusion of the detaining needle wings to the patient is reduced, and the comfort level of the patient is increased;

3. according to the utility model, the silicone rubber air cushion is fixedly arranged below the needle wings of the indwelling needle, the silicone rubber strip is fixedly arranged on the lower surface of the silicone rubber air cushion, the silicone rubber material can be better attached to the skin of a patient, and the friction force between the silicone rubber strip and the skin can increase the attaching stability of the indwelling needle.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a preferred embodiment of an indwelling needle alignment device according to the present utility model;

FIG. 2 is a schematic view of the structure of a preferred embodiment of an indwelling needle alignment device according to the present utility model;

FIG. 3 is a schematic view of the construction of a preferred embodiment of an indwelling needle alignment device according to the present utility model;

in the figure: 1. a needle head of the retaining needle; 2. a needle stand of the retaining needle; 3. a connecting cylinder; 4. a needle tube of the retaining needle; 5. a needle wing of the retaining needle is arranged; 6. a needle flying wing is detained; 7. a silica gel air cushion; 8. a conversion connecting cylinder; 9. an indwelling needle infusion catheter; 10. a transfusion tube connecting cylinder; 11. a transfer tube of the infusion tube; 12. a transfer tube; 13. a closed transfusion connector; 501. flying wing clamping groove; 601. a flying wing connecting block; 701. and (5) a silica gel strip.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 3, the indwelling needle setting device provided in this embodiment,

in this embodiment, as shown in fig. 1-3, the device comprises an indwelling needle head 1, one end of the indwelling needle head 1 far away from the needle point is fixedly connected with a connecting cylinder 3, one end of the connecting cylinder 3 is in threaded connection with an indwelling needle tube 4, one end of the indwelling needle tube 4 is fixedly connected with an indwelling needle seat 2, two sides of the indwelling needle seat 2 are respectively fixedly provided with a straightening device, one end of the indwelling needle seat 2 far away from the indwelling needle tube 4 is in threaded connection with a conversion connecting cylinder 8, one end of the conversion connecting cylinder 8 is fixedly connected with an indwelling needle infusion catheter 9, and one end of the indwelling needle infusion catheter 9 is fixedly connected with an infusion guiding device.

Further, the aligning device comprises two remaining needle wings 5, the two remaining needle wings 5 are fixedly arranged on two sides of the remaining needle seat 2, the upper surfaces of the two remaining needle seats 2 are respectively provided with an flying wing clamping groove 501, a flying wing connecting block 601 is connected to the upper surfaces of the flying wing clamping grooves 501 in a clamping mode, a remaining needle flying wing 6 is fixedly connected to one side of the flying wing connecting block 601, and the remaining needle wings 5 are detachably connected with the remaining needle seat 2.

Further, a silica gel air cushion 7 is fixedly arranged below the two retaining needle wings 5, and a silica gel strip 701 is fixedly arranged on the lower surface of the silica gel air cushion 7.

Further, a groove which is convenient for medical staff to take the detaining needle is arranged in the middle of the detaining needle wing 5, and edges of the detaining needle wing 5 and the silica gel air cushion 7 are in a circular arc structure.

Further, the infusion guiding device comprises an infusion tube connecting tube 10, an infusion tube switching tube 12 is arranged between the infusion tube connecting tube 10 and the indwelling needle infusion catheter 9, the infusion tube switching tube 12 is fixedly connected with the indwelling needle infusion catheter 9, the indwelling needle infusion catheter 9 is connected with the infusion tube connecting tube 10 through threads, an infusion tube switching tube 11 is fixedly connected to one side of the infusion tube connecting tube 10, and a sealing infusion connector 13 is fixedly connected to one end, far away from the infusion tube switching tube 11, of the infusion tube switching tube 11.

The application principle and the application flow of the utility model are as follows: when in use, medical staff can adjust the position of the detaining needle by pinching the groove which is arranged in the middle of the detaining needle wing 5 and is convenient for the medical staff to take the detaining needle, after the medical staff pricks the detaining needle through the detaining needle head 1, the detaining needle wing 5 is turned inwards, the flying wing connecting block 601 fixedly connected with the detaining needle wing 5 can come out from the flying wing clamping groove 501, after the detaining needle wing 5 is taken out, the detaining needle tube 4, the detaining needle seat 2, the adjusting device and half of the detaining needle transfusion catheter 9 are fixed on the skin surface of the back of the hand of a patient by films, when transfusion is needed, a nurse carries out transfusion on a patient through the transfusion tube connecting tube 10, if the nurse needs to rescue and use medicine, the nurse carries out medicine transfusion through the sealed transfusion connector 13, the medicine enters the detaining needle tube 4 through the detaining needle transfusion catheter 9 connected with the transfusion tube switching tube 12, enters the detaining needle head 1 connected with the connecting tube 3 through the detaining needle seat 2 on the detaining needle tube 4, and then the detaining needle head 1 enters a human body.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.

Claims

1. An indwelling needle straightening device comprises an indwelling needle head (1), and is characterized in that one end of the indwelling needle head (1) far away from a needle point is fixedly connected with a connecting cylinder (3), one end of the connecting cylinder (3) is in threaded connection with an indwelling needle tube (4), one end of the indwelling needle tube (4) is fixedly connected with an indwelling needle seat (2), keep somewhere needle file (2) both sides and fixedly respectively be provided with the device of rectifying, keep somewhere the one end threaded connection that needle file (2) kept away from keep somewhere needle tubing (4) has conversion connecting cylinder (8), the one end fixedly connected with of conversion connecting cylinder (8) keeps somewhere needle infusion pipe (9), the one end fixedly connected with infusion guider of keeping somewhere needle infusion pipe (9).

2. The indwelling needle straightening device according to claim 1, characterized in that the straightening device comprises two indwelling needle wings (5), the two indwelling needle wings (5) are fixedly arranged on two sides of the indwelling needle seat (2), the upper surfaces of the two indwelling needle seats (2) are respectively provided with an flying wing clamping groove (501), a flying wing connecting block (601) is clamped and connected on the flying wing clamping grooves (501), one side of the flying wing connecting block (601) is fixedly connected with an indwelling needle flying wing (6), and the indwelling needle wings (5) are detachably connected with the indwelling needle seat (2).

3. The indwelling needle straightening device according to claim 2, characterized in that a silica gel air cushion (7) is fixedly arranged below the two indwelling needle wings (5), and a silica gel strip (701) is fixedly arranged on the lower surface of the silica gel air cushion (7).

4. A device for straightening an indwelling needle according to claim 3, characterized in that a groove which is convenient for medical staff to take the indwelling needle is arranged in the middle of the indwelling needle wing (5), and edges of the indwelling needle wing (5) and the silica gel air cushion (7) are in a circular arc structure.

5. The indwelling needle straightening device according to claim 1, characterized in that the infusion guiding device comprises an infusion tube connecting tube (10), an infusion tube switching tube (12) is arranged between the infusion tube connecting tube (10) and the indwelling needle infusion catheter (9), the infusion tube switching tube (12) is fixedly connected with the indwelling needle infusion catheter (9), the indwelling needle infusion catheter (9) is connected with the infusion tube connecting tube (10) through threads, one side of the infusion tube connecting tube (10) is fixedly connected with an infusion tube switching tube (11), and one end, far away from the infusion tube switching tube (11), of the infusion tube switching tube (11) is fixedly connected with a closed infusion connector (13).