CN212262036U

CN212262036U - Infusion apparatus with replaceable needle head assembly

Info

Publication number: CN212262036U
Application number: CN202020133570.9U
Authority: CN
Inventors: 王红旗
Original assignee: Suqian Chunming Medical Equipment Co ltd
Current assignee: Suqian Chunming Medical Equipment Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2021-01-01
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to the technical field of infusion apparatus, and discloses an infusion apparatus with replaceable needle head components, which comprises a bottle stopper puncture device, wherein the left end and the right end of the upper end side surface of the bottle stopper puncture device are provided with clamping holes, the left end and the right end of the lower end side surface of the bottle stopper puncture device are provided with rotating holes, the inner lower surface of the bottle stopper puncture device is fixedly connected with an inner conveying pipe, the lower end of the inner conveying pipe is rotatably connected with a rotating ring, the left end and the right end of the side surface of the rotating ring are fixedly connected with rotating plates, the left end and the right end of the upper surface of the rotating ring are fixedly connected with connecting plates, the upper end of one side surface of the connecting plates is fixedly connected with a reset spring, the other end of the reset baffle is fixedly connected with a clamp and a column, the lower surface, the needle head can be prevented from falling off accidentally, and the liquid medicine can be conveyed completely.

Description

Infusion apparatus with replaceable needle head assembly

Technical Field

The utility model relates to the technical field of infusion apparatus, in particular to an infusion apparatus with replaceable needle head components.

Background

The infusion is a large dose (more than 50ml per administration) of injection which is instilled into the body by veins, and is usually packaged in glass or plastic infusion bottles or bags, and does not contain preservative or bacteriostatic agent, when in use, the infusion apparatus adjusts the dropping speed, and continuously and uniformly enters the veins to supplement body fluid, electrolyte and the like to provide nutrient substances, blood and product supplement colloid and blood volume. In the infusion process, unconscious patient or children can drag the transfusion system sometimes, because transfusion system front end syringe needle is smooth, drop very easily, cause medicine or blood extravagant, the polluted environment, increase medical personnel's work load, make patient or family members receive the frightening very much, increase patient's infusion cost, and the most advanced infusion orifice of current transfusion system too leans on, remaining liquid is more in the infusion bottle, to can cause the medicine input volume not enough like the less patient of paediatrics special type patient liquid input volume, some special medicine are expensive, cause the waste, the cost is increased, reduce the drug effect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a can replace transfusion system of syringe needle subassembly possesses and prevents that the syringe needle is unexpected to drop, and the liquid medicine carries advantages such as complete, has solved and can not prevent that the syringe needle is unexpected to drop, and the liquid medicine can not carry complete problem.

(II) technical scheme

In order to realize the above-mentioned solution can not prevent that the syringe needle accident from droing, the liquid medicine can not carry complete problem purpose, the utility model provides a following technical scheme: the utility model provides a can replace transfusion system of syringe needle subassembly, including bottle plug puncture ware, the block hole has been seted up at both ends about bottle plug puncture ware upper end side surface, the rotation hole has been seted up at both ends about bottle plug puncture ware lower extreme side surface, conveyer pipe in the inside lower fixed surface of bottle plug puncture ware, interior conveyer pipe lower extreme rotates and is connected with the swivel becket, both ends fixedly connected with rotor plate about the swivel becket side surface, both ends fixedly connected with connecting plate about the swivel becket upper surface, connecting plate side surface upper end fixedly connected with reset spring, the other end fixedly connected with card and the post of baffle that resets, bottle plug puncture ware lower fixed surface is connected with the feed liquor pipe, feed liquor pipe lower fixed surface is connected with the dropping funnel, dropping funnel lower fixed surface is connected with the pipeline, pipeline middle part swing joint has the flow regulator, pipeline lower.

Preferably, the block hole is the circular port, rotates the hole and is the slot, and interior conveyer pipe and bottle plug puncture ware intercommunication, and interior conveyer pipe is the hollow cylinder pipe that the radius is the inside radius one third of bottle plug puncture ware.

Preferably, the rotating ring is a circular ring block with the size of the inner ring matched with the size of the outer ring of the inner conveying pipe, the rotating plates are rectangular plates, and the two rotating plates are inserted into the two rotating holes respectively.

Preferably, the connecting plate is a rectangular plate, the other end of the return spring is fixedly connected with a return baffle, and the return baffle is a circular block with the radius larger than the radius of the clamping hole by two centimeters.

Preferably, the clamp and the column are cylindrical blocks matched with the clamping holes in size, the clamp and the column can penetrate through the clamping holes when the clamp and the column are opposite to the clamping holes, the liquid inlet pipe is communicated with the inner conveying pipe, and the pipeline is an infusion hose.

Advantageous effects

The utility model provides a transfusion device with replaceable needle head components. The method has the following beneficial effects:

(1) this can replace transfusion system of syringe needle subassembly, pierce through the bottle plug and insert the infusion bottle in, rotate and rotate the board and move card and post and rotate, will block and post and rotate to block hole position, under reset spring promotes, card and post will stretch out the card in the infusion bottle from the block hole, realize avoiding the infusion in-process, unconscious patient or children draw and draw the transfusion system, because the transfusion system front end syringe needle is smooth, drop very easily, cause medicine or blood extravagant, the polluted environment, increase medical personnel's work load effect.

(2) This can replace transfusion system of syringe needle subassembly, insert the infusion bottle back through the bottle plug impales the ware and will block with the post is drawn downwards, just block when drawing card and post, because block hole position just lies in the most advanced downside of bottle plug impacter, can guarantee that all liquid medicines in the infusion bottle are carried and are accomplished, and the infusion bottle does not have residual liquid, realizes avoiding causing the waste, increases the cost, reduces the effect of drug effect.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic sectional top view of the bottle stopper piercer of the present invention;

fig. 3 is a schematic view of the cross-sectional bottom view of the bottle stopper piercer of the present invention.

Illustration of the drawings:

1 bottle stopper puncture device, 2 block holes, 3 rotation holes, 4 inner conveying pipes, 5 rotation rings, 6 rotation plates, 7 connecting plates, 8 reset springs, 9 reset baffle plates, 10 clamp and columns, 11 liquid inlet pipes, 12 dropping funnels, 13 pipelines, 14 flow regulators, 15 outer cone joints and 16 injection needles.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an infusion apparatus with replaceable needle assembly comprises a bottle stopper puncture device 1, the bottle stopper puncture device 1 is a cylindrical needle with a hollow lower end, the bottle stopper puncture device 1 is provided with a clamping hole 2 at the left and right ends of the upper end side surface, the clamping hole 2 is a circular hole, the bottle stopper puncture device 1 is provided with a rotary hole 3 at the left and right ends of the lower end side surface, the rotary hole 3 is a rectangular hole, the lower surface inside the bottle stopper puncture device 1 is fixedly connected with an inner conveying pipe 4, the inner conveying pipe 4 is communicated with the bottle stopper puncture device 1, the inner conveying pipe 4 is a hollow cylindrical pipe with a radius one third of the radius inside the bottle stopper puncture device 1, the lower end of the inner conveying pipe 4 is rotatably connected with a rotary ring 5, the rotary ring 5 is a circular ring block with an inner ring size matched with the outer ring size of the inner conveying pipe 4, the left and right ends of, two rotating plates 6 are respectively inserted into two rotating holes 3, the left and right ends of the upper surface of a rotating ring 5 are fixedly connected with connecting plates 7, the connecting plates 7 are rectangular plates, the upper end of one side surface of each connecting plate 7 is fixedly connected with a reset spring 8, the other end of the reset spring 8 is fixedly connected with a reset baffle 9, the reset baffle 9 is a circular block with the radius larger than that of the clamping hole 2 by two centimeters, the other end of the reset baffle 9 is fixedly connected with a clamp column 10, the clamp column 10 is a cylindrical block with the size matched with the clamping hole 2, the clamp column 10 can pass through the clamping hole 2 when the clamp column 10 is opposite to the clamping hole 2, the lower surface of the puncture outfit 1 is fixedly connected with a liquid inlet pipe 11, the liquid inlet pipe 11 is communicated with an inner conveying pipe 4, the lower surface of the liquid inlet pipe 11 is fixedly connected with a dropping funnel 12, the lower surface of the dropping funnel 12 is fixedly, the lower surface of the pipeline 13 is fixedly connected with an outer conical joint 15, and the lower surface of the outer conical joint 15 is movably connected with an injection needle 16.

When in use, the utility model is used,

firstly, the bottle stopper puncture device 1 is inserted into an infusion bottle, the rotating plate 6 is rotated to drive the clamp and the column 10 to rotate, the clamp and the column 10 are rotated to the position of the clamping hole 2, and the clamp and the column 10 extend out of the clamping hole 2 and are clamped in the infusion bottle under the pushing of the reset spring 8, so that the bottle stopper puncture device 1 is prevented from sliding down in the infusion bottle.

And secondly, the clamp and the column 10 are pulled downwards, the clamp and the column 10 are just clamped when being pulled, and the clamping hole 2 is just positioned at the lower side of the tip end of the bottle stopper puncture device 1, so that the liquid medicine in the infusion bottle can be conveyed completely, and the infusion bottle has no residual liquid.

Thirdly, the injection needle 16 is inserted into the vein of the patient to realize the transfusion.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An infusion set with replaceable needle head component, which comprises a bottle stopper puncture device (1), and is characterized in that: the bottle stopper puncturing device is characterized in that clamping holes (2) are formed in the left end and the right end of the side surface of the upper end of the bottle stopper puncturing device (1), rotating holes (3) are formed in the left end and the right end of the side surface of the lower end of the bottle stopper puncturing device (1), an inner conveying pipe (4) is fixedly connected to the lower surface inside the bottle stopper puncturing device (1), a rotating ring (5) is rotatably connected to the lower end of the inner conveying pipe (4), rotating plates (6) are fixedly connected to the left end and the right end of the side surface of the rotating ring (5), connecting plates (7) are fixedly connected to the left end and the right end of the upper surface of the rotating ring (5), a reset spring (8) is fixedly connected to the upper end of one side surface of each connecting plate (7), a clamp and a column (10) are fixedly connected to the other end of each reset baffle (, the middle part of the pipeline (13) is movably connected with a flow regulator (14), the lower surface of the pipeline (13) is fixedly connected with an outer conical joint (15), and the lower surface of the outer conical joint (15) is movably connected with an injection needle (16).

2. The infusion set with replaceable needle assembly of claim 1, wherein: the clamping hole (2) is a circular hole, the rotating hole (3) is a rectangular hole, the inner conveying pipe (4) is communicated with the bottle stopper puncture device (1), and the inner conveying pipe (4) is a hollow cylindrical pipe with the radius being one third of the radius inside the bottle stopper puncture device (1).

3. The infusion set with replaceable needle assembly of claim 1, wherein: the rotating ring (5) is a circular ring block with the size of the inner ring matched with the size of the outer ring of the inner conveying pipe (4), the rotating plates (6) are rectangular plates, and the two rotating plates (6) are respectively inserted into the two rotating holes (3).

4. The infusion set with replaceable needle assembly of claim 1, wherein: the connecting plate (7) is a rectangular plate, the other end of the reset spring (8) is fixedly connected with a reset baffle (9), and the reset baffle (9) is a circular block with the radius larger than the radius of the clamping hole (2) by two centimeters.

5. The infusion set with replaceable needle assembly of claim 1, wherein: the clamp and column (10) is a cylindrical block matched with the clamping hole (2) in size, the clamp and column (10) can penetrate through the clamping hole (2) when the clamp and column (10) is opposite to the clamping hole (2), the liquid inlet pipe (11) is communicated with the inner conveying pipe (4), and the pipeline (13) is an infusion hose.