CN219110431U

CN219110431U - Retaining needle fixer

Info

Publication number: CN219110431U
Application number: CN202222632625.2U
Authority: CN
Inventors: 周性梅; 唐小艳; 欧艳芳; 佘青霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-06-02
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a retainer of an indwelling needle, which belongs to the technical field of transfusion tools and comprises a bottom plate, wherein an extension tube clamping groove and a heparin cap clamping groove are formed in the upper surface of the bottom plate, a sliding groove and a groove are formed in the upper surface of the bottom plate, a pressing rod is connected to the bottom wall of the sliding groove in a sliding mode, a connecting plate is fixedly connected to the side face of the pressing rod, the connecting plate is connected to the bottom wall of the groove in a sliding mode, a first spring is fixedly connected to the side face of the connecting plate, the other end of the first spring is fixedly connected to the side wall of the groove, two spring telescopic rods are fixedly connected to the other end of the groove, a diagonal rack is fixedly connected to the other end of each spring telescopic rod, and the extension tube and the heparin cap of the indwelling needle are conveniently clamped and fixed through the arrangement of the extension tube clamping groove and the heparin cap clamping groove, and the pressing rod is pushed by the first spring to slide in the sliding groove, so that one part of the extension tube is extruded and deformed, and air is prevented from entering.

Description

Retaining needle fixer

Technical Field

The utility model relates to the technical field of infusion appliances, in particular to a fixer of an indwelling needle.

Background

The use of the detaining needle can reduce pain of the child patient caused by repeated venipuncture and fear of injection, lighten the dysphoria emotion of parents, facilitate clinical medication, rescue medication of emergency and critical patients, lighten the workload of nurses and reduce the pain of the child patient, and the detaining needle comprises a needle point, a catheter, a white isolation plug, a needle handle, an extension tube and a heparin cap.

The existing retaining needle fixing mode is usually a coating mode using medical glue, when the retaining needle fixing mode is used, the extension tube is exposed on an arm, the extension tube cannot be protected, the extension tube is easy to bend to cause blockage, and when infusion is not carried out, an air inlet of the retaining needle is required to be sealed by using an adhesive tape, so that the retaining needle infusion port is prevented from being sealed, the method is troublesome, the adhesive tape is easy to drop, and the sealing effect is poor.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects existing in the prior art, the utility model aims to provide a fixer of an indwelling needle, which has the characteristics of protecting an extension tube and preventing the detaining needle from entering air.

(2) Technical proposal

In order to achieve the above purpose, the utility model provides a retainer of an indwelling needle, which comprises a bottom plate, wherein an extension tube clamping groove and a heparin cap clamping groove are formed in the upper surface of the bottom plate, a sliding groove and a groove are formed in the upper surface of the bottom plate, a pressing rod is slidably connected to the bottom wall of the sliding groove, a connecting plate is fixedly connected to the side face of the pressing rod, the connecting plate is slidably connected to the bottom wall of the groove, a first spring is fixedly connected to the side face of the connecting plate, the other end of the first spring is fixedly connected to the side wall of the groove, two spring telescopic rods are fixedly connected to the other ends of the two spring telescopic rods, a diagonal rack is lapped on the bottom wall of the groove, a pull rod is fixedly connected to the side face of the diagonal rack, the pull rod is slidably connected to the inside the bottom plate, a ratchet is fixedly connected to the other side of the pressing rod, and the ratchet is clamped on the surface of the diagonal rack.

When the fixing device of the detaining needle is used, the extension tube clamping groove and the heparin cap clamping groove are formed, so that the extension tube and the heparin cap of the detaining needle can be conveniently clamped and fixed, the first spring pushes the connecting plate and the pressing rod to slide in the sliding groove through the pressing rod, and accordingly the extension tube is extruded and deformed at one position, and air is prevented from entering.

Further, the side face of the bottom plate is rotationally connected with a cover plate through a rotating shaft, the cover plate is made of transparent materials, and a pressing block is fixedly connected to the surface of the cover plate.

Further, the side of the bottom plate is fixedly connected with a magic male patch, and the other side of the bottom plate is fixedly connected with a magic female patch.

Further, one end of the compression bar is fixedly connected with a pulling plate, the surface of the pulling plate is provided with anti-skid stripes, and the other end of the pulling bar is fixedly connected with a sphere.

Further, the lower surface of the bottom plate is a cambered surface.

(3) Advantageous effects

In summary, the utility model has the following beneficial effects:

1. according to the retainer of the indwelling needle, the extension tube clamping groove and the heparin cap clamping groove are formed, so that the extension tube and the heparin cap of the indwelling needle can be conveniently clamped and fixed, and the first spring pushes the connecting plate and the pressing rod to slide in the sliding groove through the pressing rod, so that the extension tube is extruded and deformed at one position, and air is prevented from entering;

2. according to the retainer for the indwelling needle, the inclined rack is arranged, the pressing rod is pulled to slide backwards, so that the ratchet teeth are clamped on the surface of the inclined rack, the pressing rod is fixed, the extending pipe is loosened by the pressing rod for transfusion, the spring extending rod is compressed by the inclined rack driven by the pulling rod through pulling the pulling rod, the inclined rack is conveniently separated from the ratchet teeth, and the pressing rod is pushed to extrude the extending pipe under the action of the first spring;

3. this keep somewhere fixer of needle through setting up the apron, can protect extension pipe and heparin cap, through setting up the briquetting, can fix the heparin cap, through setting up the apron into transparent material, can observe the infusion condition of extension pipe, through setting up public subsides of magic and female subsides of magic, conveniently fix the bottom plate at patient's arm.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the description of the embodiments or the prior art will be briefly described, and it is apparent that the drawings in the following description are only one embodiment of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;

fig. 3 is a schematic view of the bottom structure of the present utility model.

The marks in the drawings are:

1. a bottom plate; 2. an extension tube clamping groove; 3. a heparin cap clamping groove; 4. a chute; 5. a groove; 6. a compression bar; 7. a connecting plate; 8. a first spring; 9. a helical rack; 10. a spring telescoping rod; 11. a pull rod; 12. a ratchet; 13. a cover plate; 14. briquetting; 15. magic tape; 16. magic mother plaster; 17. pulling a plate; 18. and (3) a sphere.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model easy to understand, the technical solutions in the embodiments of the present utility model are clearly and completely described below to further illustrate the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all versions.

Examples:

the utility model is described in further detail below with reference to fig. 1-3.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a keep somewhere fixer of needle, including bottom plate 1, extension pipe draw-in groove 2 and heparin cap draw-in groove 3 have been seted up to bottom plate 1 upper surface, spout 4 and recess 5 have been seted up to bottom plate 1 upper surface, spout 4 diapire sliding connection has depression bar 6, depression bar 6 side fixedly connected with connecting plate 7, connecting plate 7 sliding connection is at recess 5 diapire, connecting plate 7 side fixedly connected with first spring 8, first spring 8 other end fixed connection is at recess 5 lateral walls, recess 5 opposite side fixedly connected with two spring telescopic links 10, two spring telescopic links 10 other end fixedly connected with rack 9, rack 9 overlap joint is at recess 5 diapire, rack 9 side fixedly connected with pull rod 11, pull rod 11 sliding connection is inside bottom plate 1, depression bar 6 opposite side fixedly connected with ratchet 12, ratchet 12 joint is at rack 9 surface, through setting up extension pipe draw-in groove 2 and heparin cap draw-in groove 3, thereby conveniently keep somewhere the extension pipe of needle and heparin cap joint are fixed, through setting up depression bar 6, make first spring 8 promote connecting plate 7 and depression bar 6 slip in spout 4, thereby with extension pipe one place extrusion deformation, prevent that air from getting into, rack 9 is followed by setting up rack 6 and make rack 6 sliding connection at the depression bar 6, thereby the ratchet is fixed surface is followed by the rack is fixed to the rack 6.

Specifically, the side of the bottom plate 1 is rotatably connected with a cover plate 13 through a rotating shaft, the cover plate 13 is made of transparent materials, and the surface of the cover plate 13 is fixedly connected with a pressing block 14.

Through adopting above-mentioned technical scheme, through setting up apron 13, can protect extension pipe and heparin cap, through setting up briquetting 14, can fix the heparin cap, through setting up apron 13 to transparent material, can observe the infusion condition of extension pipe.

Specifically, the public subsides 15 of magic of bottom plate 1 side fixedly connected with, the female subsides 16 of magic of bottom plate 1 opposite side fixedly connected with, bottom plate 1 lower surface is the cambered surface.

Through adopting above-mentioned technical scheme, through setting up public subsides 15 of magic and female subsides 16 of magic, conveniently fix bottom plate 1 at patient's arm, through setting up bottom plate 1 diapire to the cambered surface, can be inseparabler with patient's arm laminating, prevent that bottom plate 1 from removing.

Specifically, one end of the compression bar 6 is fixedly connected with a pull plate 17, an anti-slip stripe is arranged on the surface of the pull plate 17, and the other end of the pull bar 11 is fixedly connected with a ball 18.

By adopting the technical scheme, the compression bar 6 and the pull rod 11 are conveniently pulled by arranging the pull plate 17 and the ball 18.

The working principle of the utility model is as follows: firstly, medical staff uses the magic male plaster 15 and the magic female plaster 16 to fix the bottom plate 1 on the arm of a patient, respectively clamps the extension tube and the heparin cap of the indwelling needle in the extension tube clamping groove 2 and the heparin cap clamping groove 3, covers the cover plate 13, can protect the extension tube and the heparin cap through the cover plate 13, tightly presses and fixes the heparin cap under the action of the pressing block 14, can observe the transfusion condition of the extension tube under the action of the transparent material of the cover plate 13, when transfusion is not carried out, pulls the pull rod 11 through the ball 18, enables the pull rod 11 to drive the diagonal rack 9 to compress the spring telescopic rod 10, thereby enabling the diagonal rack 9 to be separated from the ratchet 12, releasing the limit on the press rod 6, pushing the press rod 6 to slide in the chute 4 under the action of the first spring 8, thereby extruding and deforming one part of the extension tube, preventing air from entering, and when transfusion is required, pulling the press rod 6 to slide backwards through the pull plate 17, enabling the ratchet 12 to be clamped on the surface of the diagonal rack 9, fixing the press rod 6, thereby loosening the extension tube 6, and carrying out transfusion.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. A holder for an indwelling needle comprising a base plate (1), characterised in that: extension pipe draw-in groove (2) and heparin cap draw-in groove (3) have been seted up to bottom plate (1) upper surface, spout (4) and recess (5) have been seted up to bottom plate (1) upper surface, spout (4) diapire sliding connection has depression bar (6), depression bar (6) side fixedly connected with connecting plate (7), connecting plate (7) sliding connection is at recess (5) diapire, connecting plate (7) side fixedly connected with first spring (8), first spring (8) other end fixedly connected with is at recess (5) lateral wall, recess (5) opposite side fixedly connected with two spring telescopic links (10), two spring telescopic links (10) other end fixedly connected with rack (9), rack (9) overlap joint is at recess (5) diapire, rack (9) side fixedly connected with pull rod (11), pull rod (11) sliding connection is inside bottom plate (1), depression bar (6) opposite side fixedly connected with ratchet (12), ratchet (12) joint is at rack (9) surface.

2. A holder for an indwelling needle according to claim 1, in which: the side of the bottom plate (1) is rotationally connected with a cover plate (13) through a rotating shaft, the cover plate (13) is made of transparent materials, and a pressing block (14) is fixedly connected to the surface of the cover plate (13).

3. A holder for an indwelling needle according to claim 1, in which: the side of the bottom plate (1) is fixedly connected with a magic male patch (15), and the other side of the bottom plate (1) is fixedly connected with a magic female patch (16).

4. A holder for an indwelling needle according to claim 1, in which: one end of the compression bar (6) is fixedly connected with a pulling plate (17), an anti-slip stripe is arranged on the surface of the pulling plate (17), and the other end of the pulling bar (11) is fixedly connected with a sphere (18).

5. A holder for an indwelling needle according to claim 1, in which: the lower surface of the bottom plate (1) is a cambered surface.