CN210009436U

CN210009436U - Transfusion tube anti-drop lock

Info

Publication number: CN210009436U
Application number: CN201920218479.4U
Authority: CN
Inventors: 梁秋霞; 杜铠莹; 黄炎珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-21
Filing date: 2019-02-21
Publication date: 2020-02-04
Anticipated expiration: 2029-02-21

Abstract

The utility model discloses a transfer line anticreep lock has solved the bottleneck that easily causes the in-process tail needle of infusion to break away from the infusion bottle under the effect of external force, causes the problem of infusion interrupt, and it includes needle card, bottle card and connecting rod, top one side of needle card has the connecting rod through welded fastening, and the top of connecting rod passes through welded fastening in bottom one side of bottle card, the bottle card includes lasso, sleeve pipe, nut, supporting spring, knob, threaded rod, bearing, telescopic link and arc splint, and the embedding of one side center department of lasso is installed the nut, and the inside of nut connects soon is fixed with the threaded rod, and the top welded fastening of threaded rod has the knob, cup joints on the threaded rod and is fixed with supporting spring. The utility model discloses, novel structure thinks about ingeniously, blocks the tail needle of transfer line through the needle card, fixes the bottleneck of infusion bottle through the bottle card, can effectually prevent to break away from the bottleneck of infusion bottle at the in-process tail needle of infusion, the effectual security that promotes the use.

Description

Transfusion tube anti-drop lock

Technical Field

The utility model relates to a transfer line accessory technical field specifically is a transfer line anticreep lock.

Background

Infusion refers to a large dose of injection solution infused into the body by intravenous drip, and the dosage is more than 100ml per time. It is a branch of injection, usually packaged in glass or plastic infusion bottles or bags, and contains no bacteriostatic agent. When in use, the dropping speed is adjusted by the infusion apparatus, and the medicine is continuously and stably infused into the body. An infusion tube and an infusion bottle are needed in infusion, but the tail needle is easy to separate from the bottle opening of the infusion bottle in the infusion process at present, so that the infusion is interrupted. Therefore, it is necessary to design an anti-drop lock for the infusion tube.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a transfer line anticreep lock has effectually solved the bottleneck that easily causes the in-process tail needle of infusion to break away from the infusion bottle under the effect of external force, causes the problem of infusion interrupt.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model comprises a needle clamp, a bottle clamp and a connecting rod, wherein the connecting rod is fixed on one side of the top of the needle clamp by welding, and the top end of the connecting rod is fixed on one side of the bottom of the bottle clamp by welding;

the bottle clamp comprises a ferrule, a sleeve, a nut, a supporting spring, a knob, a threaded rod, a bearing, a telescopic rod and an arc-shaped clamping plate, wherein the nut is embedded in the center of one side of the ferrule, the threaded rod is fixedly screwed in the nut, the knob is fixedly welded at the top end of the threaded rod, the supporting spring is fixedly sleeved on the threaded rod, the supporting spring is positioned between the screw cap and the knob, the bottom end of the threaded rod is fixed with an arc-shaped clamping plate through a bearing, the inner walls of the two corresponding sides of the ferrule are positioned at the two ends of the screw cap and are welded and fixed with a sleeve, and the inside of the sleeve is movably connected with a telescopic rod, the top end of the telescopic rod is welded and fixed at the corresponding two sides of the arc-shaped clamping plate, a first protective pad is fixedly bonded on the inner side of the arc-shaped clamping plate, a second protective pad is fixedly bonded on one side of the inner wall of the ferrule, which corresponds to the screw cap, and the first protective pad and the second protective pad are both rubber material components;

the needle card includes arc locating plate, elasticity folded portion and clamp splice, and the both sides welded fastening that correspond of arc locating plate have elasticity folded portion, and the top welded fastening of elasticity folded portion has the clamp splice.

Preferably, the inner sides of the clamping blocks are equidistantly distributed with clamping teeth.

Preferably, the needle clip, the bottle clip and the connecting rod are all made of a PVC material component.

The utility model discloses, novel structure thinks about ingeniously, blocks the tail needle of transfer line through the needle card, fixes the bottleneck of infusion bottle through the bottle card, can effectually prevent to break away from the bottleneck of infusion bottle at the in-process tail needle of infusion, the effectual security that promotes the use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic diagram of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the bottle clip structure of the present invention;

FIG. 3 is a schematic view of the structure of the needle clip of the present invention;

reference numbers in the figures: 1. needle card; 2. clamping teeth; 3. bottle card; 4. a connecting rod; 5. a ferrule; 6. a first protective pad; 7. a sleeve; 8. a nut; 9. a support spring; 10. a knob; 11. a threaded rod; 12. a bearing; 13. a telescopic rod; 14. an arc-shaped splint; 15. a second protective pad; 16. an arc-shaped positioning plate; 17. an elastic folded portion; 18. and (5) clamping blocks.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

In the first embodiment, as shown in fig. 1, the utility model discloses a needle card 1, a bottle card 3 and a connecting rod 4, the connecting rod 4 is fixed on one side of the top of the needle card 1 by welding, and the top end of the connecting rod 4 is fixed on one side of the bottom of the bottle card 3 by welding, the utility model discloses, novel structure, ingenious design, the tail needle of the infusion tube is blocked through the needle card 1, the bottleneck of the infusion bottle is fixed through the bottle card 3, the tail needle can be effectively prevented from breaking away from the bottleneck of the infusion bottle in the infusion process, the safety of use is effectively improved;

as shown in fig. 1 and 2, the bottle clip 3 includes a ferrule 5, a sleeve 7, a nut 8, a support spring 9, a knob 10, a threaded rod 11, a bearing 12, a telescopic rod 13 and an arc clamp plate 14, the nut 8 is embedded in the center of one side of the ferrule 5, the threaded rod 11 is screwed and fixed inside the nut 8, the knob 10 is welded and fixed on the top end of the threaded rod 11, the support spring 9 is sleeved and fixed on the threaded rod 11, the support spring 9 is located between the nut 8 and the knob 10, the arc clamp plate 14 is fixed on the bottom end of the threaded rod 11 through the bearing 12, the sleeve 7 is welded and fixed on the two ends of the nut 8 on the inner wall of the corresponding two sides of the ferrule 5, the telescopic rod 13 is movably connected inside the sleeve 7, the top end of the telescopic rod 13 is welded and fixed on the corresponding two sides of the arc clamp plate 14, the ferrule 5 is sleeved on the opening of, thereby driving the arc-shaped clamping plate 14 to move, so that the arc-shaped clamping plate 14 and the inside of the ferrule 5 are tightly clamped at the bottle mouth of an infusion bottle, the fixing stability of the infusion bottle is effectively ensured, the infusion bottle can be adapted to infusion bottles with different sizes, the use convenience is effectively improved, as shown in figure 3, the inner side of the arc-shaped clamping plate 14 is fixedly bonded with a first protection pad 6, one side of the inner wall of the ferrule 5, which corresponds to the screw cap 8, is fixedly bonded with a second protection pad 15, the first protection pad 6 and the second protection pad 15 are both rubber material components, and through the arrangement of the first protection pad 6 and the second protection pad 15, the arc-shaped clamping plate 14 can be effectively prevented from clamping the infusion bottle, and the use safety is effectively improved;

as shown in fig. 1 and 3, the needle clip 1 includes an arc-shaped positioning plate 16, an elastic folding portion 17 and clamping blocks 18, the elastic folding portion 17 is welded and fixed on two corresponding sides of the arc-shaped positioning plate 16, the clamping blocks 18 are welded and fixed on the tops of the elastic folding portions 17, the tail needle of the infusion tube passes through the space between the two clamping blocks 18, and the elastic folding portion 17 is bent by pressing the clamping blocks 18, so that the stability of fixing the tail needle of the infusion tube is effectively guaranteed.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 3, the latch 2 is equidistantly distributed on the inner side of the clamping block 18, so that the stability of fixing the tail needle of the infusion tube is effectively ensured.

In the third embodiment, on the basis of the first embodiment, the needle clamp 1, the bottle clamp 3 and the connecting rod 4 are all made of PVC materials, and the manufacturing cost is low.

The utility model discloses during the use, cup joint the bottleneck at the infusion bottle with lasso 5, through rotatory knob 10, make the threaded rod 11 at the inside motion of nut 8, thereby drive arc splint 14 motion, make the inside tight clamp of arc splint 14 and lasso 5 at the bottleneck of infusion bottle, the effectual fixed stability of infusion bottle of having guaranteed, the infusion bottle of equidimension not can be adapted to simultaneously, the effectual convenience that has promoted the use, pass the tail needle of transfer line between two clamp blocks 18, through pressing down clamp block 18, make the bending of elasticity folding portion 17, thereby the effectual fixed stability of transfer line tail needle of having guaranteed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An infusion tube anti-release lock comprises a needle clamp (1), a bottle clamp (3) and a connecting rod (4), and is characterized in that the connecting rod (4) is fixed on one side of the top of the needle clamp (1) through welding, and the top end of the connecting rod (4) is fixed on one side of the bottom of the bottle clamp (3) through welding;

the bottle clamp (3) comprises a ferrule (5), a sleeve (7), a nut (8), a supporting spring (9), a knob (10), a threaded rod (11), a bearing (12), a telescopic rod (13) and an arc-shaped clamping plate (14), the nut (8) is embedded and installed at the center of one side of the ferrule (5), the threaded rod (11) is fixedly screwed inside the nut (8), the knob (10) is fixedly welded at the top end of the threaded rod (11), the supporting spring (9) is fixedly sleeved on the threaded rod (11), the supporting spring (9) is positioned between the nut (8) and the knob (10), the arc-shaped clamping plate (14) is fixedly arranged at the bottom end of the threaded rod (11) through the bearing (12), the sleeve (7) is fixedly welded at the two ends of the nut (8) on the inner walls of the two corresponding sides of the ferrule (5), the telescopic rod (13) is movably connected inside the sleeve (7), and the top end of the telescopic rod (13), a first protective pad (6) is fixedly bonded on the inner side of the arc-shaped clamping plate (14), a second protective pad (15) is fixedly bonded on one side of the inner wall of the ferrule (5) corresponding to the screw cap (8), and the first protective pad (6) and the second protective pad (15) are both rubber material components;

the needle clamp (1) comprises an arc-shaped positioning plate (16), elastic folding portions (17) and clamping blocks (18), the elastic folding portions (17) are fixedly welded on two corresponding sides of the arc-shaped positioning plate (16), and the clamping blocks (18) are fixedly welded on the tops of the elastic folding portions (17).

2. The infusion tube anti-release lock as claimed in claim 1, wherein the clamping blocks (18) are provided with the latch teeth (2) at equal intervals on the inner side.

3. The infusion tube anti-release lock according to claim 1, characterized in that the needle clamp (1), the bottle clamp (3) and the connecting rod (4) are all made of PVC material.