CN215134638U

CN215134638U - Infusion apparatus capable of injecting residual liquid medicine

Info

Publication number: CN215134638U
Application number: CN202120008810.7U
Authority: CN
Inventors: 张燕
Original assignee: Nanjing First Hospital
Current assignee: Nanjing First Hospital
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-12-14
Anticipated expiration: 2031-01-05

Abstract

The utility model relates to the medical field, in particular to an infusion apparatus capable of injecting residual liquid medicine, which comprises an infusion bag puncture needle, a soft drip tube, a flow regulator, a hose and a skin puncture needle, wherein the soft drip tube is arranged between the infusion bag puncture needle and the skin puncture needle and is connected with the soft drip tube through an infusion tube; the plastic sheet has the functions of preventing liquid from flowing out and gas from flowing back, the luer connector cap is fixed on the hose through threads, the luer connector cap is closed before infusion is finished, the air plug is installed when liquid remains, the compressible corrugated pipe is used for propelling gas, most infusion liquid medicine remaining in the infusion leather strip enters a human body, and the fixing hook buckle is used for fixing the compressible corrugated pipe to prevent the gas from flowing back.

Description

Infusion apparatus capable of injecting residual liquid medicine

Technical Field

The utility model relates to the field of medical treatment, specifically speaking relates to a can inject transfusion system of remaining liquid medicine.

Background

At present, intravenous infusion therapy has become very popular as a simple and quick treatment means. In view of the venous transfusion process, the air entering the transfusion bag or the bottle can not enter the body of a patient along the transfusion hose, how to ensure the situation that the liquid medicine is not wasted is particularly expensive for some anti-tumor medicines, the added amount of the liquid medicine remained in the transfusion leather strip is also considerable, dozens of milliliters of residues can be left after measurement and calculation, if the dosage is insufficient due to the residual liquid medicine in the transfusion leather strip, the negative influence can be generated on the treatment, and the administration can not be accurately realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can inject transfusion system of remaining liquid medicine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: 1. the utility model provides a can inject transfusion system of remaining liquid medicine which characterized in that, includes infusion bag pjncture needle 1, soft drip tube 3, flow regulator 4, hose 5, compressible bellows 53, fixed hook 54 and skin pjncture needle 6, soft drip tube 3 has been put between infusion bag pjncture needle 1 and the skin pjncture needle 6, skin pjncture needle 6 with the transfer line 8 is connected, hose 5 overhead has branch pipe 57, branch pipe 57 overhead has compressible bellows 53, compressible bellows 53 compresses fixedly through fixed hook 54, makes the remaining liquid medicine in the transfer line 8 get into the patient and avoids gas entering blood vessel. A three-way connecting pipe 7 is arranged below the infusion bag puncture needle 1, the upper end of the three-way connecting pipe 7 is connected with the infusion bag puncture needle 1 through an infusion pipe 8, the side end of the three-way connecting pipe is connected with a luer connector 2, the lower end of the three-way connecting pipe is connected with a soft dropper 3 through the infusion pipe 8, the flow regulator 4 comprises a regulating button 41, the flow regulator 4 is arranged on the infusion pipe 8 between the soft dropper 3 and the skin puncture needle 6, and the infusion flow rate can be regulated through the regulating button 41 by the flow regulator 4.

The flexible tube 5 comprises a thread 51, a luer cap 52, a compressible bellows 53, a fixing clasp 54, an air bolt 55, a plastic sheet 56 and a branch tube 57, the flexible tube 5 is arranged on the infusion tube 8 between the flow regulator 4 and the skin puncture needle 6, the branch tube 57 is connected with the flexible tube 5, the branch tube 57 is provided with the thread 51, the thread 51 is used for fixing the luer cap 52, the plastic sheet 56 is arranged at the joint of the flexible tube 5 and the branch tube 57 and prevents liquid outflow and gas backflow, the luer cap 52 is arranged on the branch tube 57 of the flexible tube 5 through the thread 51, the air bolt 55 comprises the compressible bellows 53 and the fixing clasp 54, the compressible bellows 53 is used for propelling gas, most of infusion liquid medicine remained in the infusion leather strip enters the human body, the fixing clasp 54 is used for fixing the compressible bellows 53 and preventing gas backflow, the skin puncture needle 6 comprises a puncture needle 61 and a needle holding 62, the puncture needle 61 enters the skin through the needle holding 62, and then the needle holding 62 is fixed through a medical adhesive tape.

Compared with the prior art, the utility model discloses beneficial effect as follows:

the utility model discloses a help the surplus liquid medicine that impels the pjncture needle, can practice thrift the medicine, accurate dosing helps patient to the make full use of liquid medicine to can prevent that the bubble in the transfusion system from inputing patient internally, simultaneously, can guarantee patient's potential safety hazard after having this air to tie, the volume of the liquid medicine of remaining in the infusion leather strap of its front end is less than all the time to the air volume in the air tie, under the extravagant prerequisite of liquid medicine is avoided at the at utmost, the assurance can not make the air get into the blood vessel.

Drawings

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

FIG. 2 is a detailed view of the air cock of the present invention;

FIG. 3 is a schematic view of the thread of the present invention;

fig. 4 is a schematic view of a luer fitting cap of the present invention;

fig. 5 is a schematic view of the air cock of the present invention.

In the figure: 1. a puncture needle of an infusion bag; 2. a luer fitting; 3. a soft dropper; 4. a flow regulator; 41. an adjusting knob; 5. a hose; 51. a thread; 52. a luer fitting cap; 53. a compressible bellows; 54. fixing the hook; 55. an air bolt; 56. a plastic sheet; 57. a branch pipe; 6. a skin puncture needle; 61. puncturing needle; 62. holding the needle; 7. a three-way connecting pipe; 8. an infusion tube.

Detailed Description

In order to clarify technical problems, technical solutions, implementation processes and performance displays, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are for illustrative purposes only. The utility model discloses, be not used for limiting the utility model discloses. Various exemplary embodiments, features and aspects of the present disclosure will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.

Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present disclosure.

An infusion apparatus capable of injecting residual liquid medicine comprises an infusion bag puncture needle 1, a soft dropper 3, a flow regulator 4, a hose 5 and a skin puncture needle 6, wherein the soft dropper 3 is arranged between the infusion bag puncture needle 1 and the skin puncture needle 6, the skin puncture needle 6 is connected with an infusion tube 8, a branch tube 57 is arranged on the hose 5, a compressible corrugated tube 53 is arranged on the branch tube 57, the compressible corrugated tube 53 is compressed and fixed through a fixing hook 54, so that residual liquid medicine in the infusion tube 8 enters a patient body to prevent gas from entering a blood vessel, a three-way connecting tube 7 is arranged below the infusion bag puncture needle 1, the upper end of the three-way connecting tube 7 is connected with the infusion bag puncture needle 1 through the infusion tube 8, the side end of the three-way connecting tube is connected with a luer connector 2, the lower end of the three-way connecting tube is connected with the soft dropper 3 through the infusion tube 8, the flow regulator 4 comprises a regulating button 41, the flow regulator 4 is arranged on the infusion tube 8 between the soft dropper 3 and the skin puncture needle 6, the flow regulator 4 can regulate the transfusion flow rate through a regulating knob 41.

At the end of the infusion process, which is often a waste of some medicine due to fear of air entering the blood vessel, the air plug 55 is activated by first removing the luer cap 52 from the branch tube 57, and the plastic sheet 56 at the junction of the branch tube 57 and the tube 5 prevents the outflow of liquid and the backflow of gas, and then fixing the safety plug 55 while pressing the compressible bellows 53 with fingers, so that the remaining liquid medicine in the infusion tube 8 is pushed by the air pressure in the compressible bellows 53, and the remaining liquid medicine enters the blood vessel without accompanying the gas.

The utility model discloses an air volume in the air cock is less than the volume of its front end remaining the liquid medicine in the infusion leather strap all the time, avoids under the extravagant prerequisite of liquid medicine at the at utmost, guarantees not to make the air get into the blood vessel. That is, after the flow regulator 4 is closed, the air in the air cock completely enters the hose 5 and the infusion tube 8, the residual liquid medicine in the hose 5 and the infusion tube 8 is further injected into the human body, a certain amount of small amount of liquid medicine still remains in the infusion tube 8, the waste of the partial liquid medicine is extremely small, and the purpose of the residual liquid medicine in the infusion tube 8 is to prevent excessive air from entering the infusion tube 8, so that the possibility of air entering the human body is avoided, and the infusion safety is ensured.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a can inject transfusion system of remaining liquid medicine, its characterized in that, includes infusion bag pjncture needle (1), soft drip tube (3), flow regulator (4), hose (5), compressible bellows (53), fixed hook (54) and skin pjncture needle (6), soft drip tube (3) have been put between infusion bag pjncture needle (1) and skin pjncture needle (6), skin pjncture needle (6) with transfer line (8) are connected, hose (5) overhead branch pipe (57) have, branch pipe (57) overhead compressible bellows (53) have, compressible bellows (53) compress fixedly through fixed hook (54), make remaining liquid medicine in transfer line (8) get into the internal gas of avoiding of patient and get into the blood vessel.

2. The infusion apparatus capable of injecting residual liquid medicine according to claim 1, wherein a three-way connecting pipe (7) is arranged below the infusion bag puncture needle (1), the upper end of the three-way connecting pipe (7) is connected with the infusion bag puncture needle (1) through an infusion tube (8), the side end of the three-way connecting pipe is connected with the luer connector (2), and the lower end of the three-way connecting pipe is connected with the soft dropper (3) through the infusion tube (8).

3. The infusion apparatus capable of injecting residual liquid medicine according to claim 1, wherein the flow regulator (4) comprises a regulating button (41), the flow regulator (4) is arranged on the infusion tube (8) between the soft dropper (3) and the skin puncture needle (6), and the flow regulator (4) can regulate the infusion flow rate through the regulating button (41).

4. The infusion apparatus capable of injecting residual liquid medicine according to claim 1, wherein the hose (5) comprises a thread (51), a luer cap (52), a compressible bellows (53), a fixing hook (54), an air plug (55), a plastic sheet (56) and a branch pipe (57), the hose (5) is arranged on the infusion tube (8) between the flow regulator (4) and the skin puncture needle (6), the branch pipe (57) is connected with the hose (5), the thread (51) is arranged on the branch pipe (57), and the thread (51) is used for fixing the luer cap (52).

5. The infusion set capable of injecting residual liquid medicine according to claim 4, wherein the plastic sheet (56) is provided at the junction of the flexible tube (5) and the branch tube (57) to prevent the outflow of liquid and the backflow of gas, and the luer cap (52) is provided on the branch tube (57) of the flexible tube (5) through the screw thread (51).

6. The infusion set for injecting residual liquid medicine according to claim 4, wherein the air cock (55) comprises a compressible bellows (53) and a fixing hook (54), the compressible bellows (53) is used for propelling gas to make most of the residual liquid medicine in the infusion leather strip enter the human body, and the fixing hook (54) is used for fixing the compressible bellows (53) to prevent the gas from sucking back.

7. The infusion apparatus capable of injecting residual liquid medicine according to claim 1, wherein the skin puncture needle (6) comprises a puncture needle (61) and a needle holding (62), the puncture needle (61) enters the skin through the needle holding (62), and then the needle holding (62) is fixed through medical adhesive tape.