CN212914093U

CN212914093U - Automatic liquid-stopping infusion apparatus

Info

Publication number: CN212914093U
Application number: CN202020677428.0U
Authority: CN
Inventors: 黄永强; 梁永基
Original assignee: Dragon Heart Medical Devices Co ltd
Current assignee: Dragon Heart Medical Devices Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-04-09
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses an automatic end liquid transfusion system relates to the medical equipment field, for solving the function that current transfusion system mostly does not have automatic end liquid, in case the liquid medicine in the transfusion bottle is defeated to be totally not in time pull out the needle or change the transfusion bottle, just can lead to the problem of blood return. The infusion set comprises an infusion set body and is characterized in that a bottle stopper puncture device is arranged in the infusion set body, a bottle stopper puncture needle is arranged in the bottle stopper puncture device, an infusion hose is connected to the lower portion of the bottle stopper puncture needle, an arranging ribbon is arranged below the infusion hose, a drip chamber is fixedly connected to the lower end of the infusion hose, an upper drip chamber sleeve is arranged in the drip chamber, a floater is arranged in the middle of the inner portion of the upper drip chamber sleeve, and a first fixing plate is arranged below the floater.

Description

Automatic liquid-stopping infusion apparatus

Technical Field

The utility model relates to the field of medical equipment, specifically an automatic end liquid transfusion system.

Background

The infusion apparatus is a common medical consumable, a channel between a vein and liquid medicine is established through aseptic processing, along with the continuous development of economy and the continuous progress of science and technology, the infusion apparatus is further deepened on the basis of basic functions besides the basic infusion function, and the safety of a patient during infusion is guaranteed.

Most of the existing infusion sets do not have the function of automatic liquid stopping, and once the liquid medicine in the infusion bottle is completely infused and the needle is not pulled out or the infusion bottle is not replaced in time, blood return can be caused, so that safer infusion can be realized; therefore, the market urgently needs to develop an automatic liquid-stopping infusion apparatus to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic liquid infusion apparatus that ends to solve the function that current infusion apparatus mostly does not have automatic liquid in the above-mentioned background art, in case the liquid medicine in the transfusion bottle is defeated to be totally not in time pull out the needle or change the transfusion bottle, just can lead to the problem of blood return.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic liquid stopping infusion apparatus comprises an infusion apparatus body, wherein a bottle stopper puncture outfit is arranged inside the infusion apparatus body, a bottle stopper puncture needle is arranged inside the bottle stopper puncture outfit, an infusion hose is connected below the bottle stopper puncture needle, a sorting ribbon is arranged below the infusion hose, a dropping funnel is fixedly connected at the lower end of the infusion hose, an upper dropping funnel sleeve is arranged inside the dropping funnel, a floater is arranged at the middle position inside the upper dropping funnel sleeve, a first fixing plate is arranged below the floater, the cross section of the first fixing plate is circular and is fixedly connected with the inner side of the upper dropping funnel sleeve, a connecting rod penetrates through the first fixing plate, the upper end of the connecting rod penetrates through the first fixing plate and is fixedly connected with the floater, a lower dropping funnel sleeve is arranged below the first fixing plate, and is communicated and fixedly connected with the inner part of the upper dropping funnel sleeve, the inside of dropping funnel lower cover is provided with the second fixed plate, and the inboard fixed connection of second fixed plate and dropping funnel lower cover, the below of second fixed plate is provided with the stopper, the lower extreme fixed connection of stopper through the connecting rod that runs through first fixed plate and second fixed plate, the below of stopper is provided with the liquid medicine export, the one end of dropping funnel is provided with flow rate adjuster, and flow rate adjuster passes through transfusion system body and dropping funnel fixed connection, flow rate adjuster's below is provided with the liquid medicine filter, the liquid medicine filter passes through transfusion system body and flow rate adjuster fixed connection, the below of liquid medicine filter is provided with the transfusion needle, the transfusion needle passes through transfusion system body and liquid medicine filter fixed connection.

Preferably, the floater, the connecting rod and the plug are all arranged on the same axis with the liquid medicine outlet in the dropping funnel.

Preferably, the inside of arrangement ribbon is provided with around the winding tape body, the one end around the winding tape body is provided with the sliding sleeve, the arrangement ribbon passes through sliding sleeve and infusion hose sliding connection, the outer fixed surface who winds the winding tape body is connected with the magic subsides.

Preferably, the inside of the transfusion needle is fixedly connected with a needle wing, an outer conical joint is fixedly arranged below the needle wing, a stainless steel puncture needle is fixedly arranged below the outer conical joint, and the outer surface of the stainless steel puncture needle is sleeved with a protective shell.

Preferably, the inside of first fixed plate is provided with the connecting rod and perforates, and the fenestrate cross-section of connecting rod is circular, the fenestrate one end of connecting rod is provided with the mount, and the mount is provided with a plurality ofly, the below of mount is provided with the liquid medicine passageway.

Preferably, the plug is internally provided with a connecting block, a membrane is arranged below the connecting block, and the membrane is fixedly connected with the connecting block.

Preferably, the outer surface of the flow rate regulator is provided with a guide groove, two symmetrical ends of the guide groove are respectively provided with a fixture block, one end of each fixture block is provided with a fixing hole, and a sponge block is arranged inside each fixing hole.

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

1. the utility model is characterized in that a bottle plug puncture outfit is arranged in the infusion apparatus body, a bottle plug puncture needle is arranged in the bottle plug puncture outfit, a transfusion hose is connected below the bottle plug puncture needle, a tidying ribbon is arranged below the transfusion hose, a dropping funnel is fixedly connected with the lower end of the transfusion hose, an upper dropping funnel sleeve is arranged in the dropping funnel, a floater is arranged at the middle position in the upper dropping funnel sleeve, a first fixing plate is arranged below the floater, the cross section of the first fixing plate is circular and is fixedly connected with the inner side of the upper dropping funnel sleeve, a connecting rod penetrates through the inside of the first fixing plate, the upper end of the connecting rod penetrates through the first fixing plate and is fixedly connected with the floater, a lower dropping funnel sleeve is arranged below the first fixing plate, the lower dropping funnel sleeve is communicated with the inner side of the upper dropping funnel sleeve, a second fixing plate is arranged in the lower dropping funnel sleeve, and is fixedly connected with the, a plug is arranged below the second fixing plate and is fixedly connected with the lower end of a connecting rod penetrating through the first fixing plate and the second fixing plate, a liquid medicine outlet is arranged below the plug, a flow rate regulator is arranged at one end of the dropping funnel, the flow rate regulator is fixedly connected with the dropping funnel through the infusion apparatus body, the liquid medicine filter is arranged below the flow rate regulator, the liquid medicine filter is fixedly connected with the flow rate regulator through the infusion apparatus body, the infusion needle is arranged below the liquid medicine filter, the infusion needle is fixedly connected with the liquid medicine filter through the infusion apparatus body, the floater drives the connecting rod and the plug to float upwards when the dropping funnel is filled with liquid medicine, when the liquid medicine in the dropping funnel is quickly infused, the floater descends to plug the plug into the liquid medicine outlet in the dropping funnel, so that the blood return of a patient is avoided, the functionality of the device is improved, and the device has an automatic liquid stopping function;

2. the utility model discloses a through the surface at flow rate regulator is provided with the guide way, the symmetry both ends of guide way respectively are provided with a fixture block, the one end of fixture block is provided with the fixed orifices, the inside of fixed orifices is provided with the sponge piece, this can be so that advance the fixture block with the transfusion needle card after using up, during the inside sponge piece of fixed orifices was inserted to stainless steel thorn needle, avoided other people by stainless steel thorn needle fish tail, improved the device's functionality, made it possess and prevented the fish tail function.

Drawings

Fig. 1 is an overall schematic view of the present invention;

fig. 2 is an internal structure view of the first fixing plate of the present invention;

FIG. 3 is a view showing the inner structure of the stopper according to the present invention;

fig. 4 is an internal structure view of the flow rate regulator of the present invention.

In the figure: 1. an infusion apparatus body; 2. a bottle stopper puncture outfit; 3. a bottle stopper puncture needle; 4. a flexible infusion tube; 5. arranging the ribbon; 6. a sliding sleeve; 7. magic tape; 8. winding the belt body; 9. a dropping funnel; 10. sleeving the dropping funnel; 11. a float; 12. a connecting rod; 13. a first fixing plate; 14. a dropping funnel lower sleeve; 15. a second fixing plate; 16. a plug; 17. a flow rate regulator; 18. a liquid medicine filter; 19. an infusion needle; 20. an outer cone joint; 21. a needle wing; 22. a stainless steel needle; 23. a protective housing; 24. the connecting rod is perforated; 25. a fixed mount; 26. a liquid medicine passage; 27. connecting blocks; 28. a membrane; 29. a guide groove; 30. a clamping block; 31. a fixing hole; 32. a sponge block; 33. a liquid medicine outlet.

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.

Referring to fig. 1-4, the present invention provides an embodiment: an automatic liquid-stopping infusion apparatus comprises an infusion apparatus body 1, a bottle stopper puncture outfit 2 is arranged inside the infusion apparatus body 1, a bottle stopper puncture needle 3 is arranged inside the bottle stopper puncture outfit 2, an infusion hose 4 is connected below the bottle stopper puncture needle 3, a sorting ribbon 5 is arranged below the infusion hose 4, a dropping funnel 9 is fixedly connected with the lower end of the infusion hose 4, a dropping funnel upper sleeve 10 is arranged inside the dropping funnel 9, a floater 11 is arranged at the middle position inside the dropping funnel upper sleeve 10, a first fixing plate 13 is arranged below the floater 11, the cross section of the first fixing plate 13 is circular and is fixedly connected with the inner side of the dropping funnel upper sleeve 10, a connecting rod 12 penetrates through the inside of the first fixing plate 13, the upper end of the connecting rod 12 penetrates through the first fixing plate 13 to be fixedly connected with the floater 11, a dropping funnel lower sleeve 14 is arranged below the first fixing plate 13, the dropping funnel lower sleeve 14 is communicated and fixedly connected with the inside of the dropping funnel upper, a second fixing plate 15 is arranged in the lower dropping funnel sleeve 14, the second fixing plate 15 is fixedly connected with the inner side of the lower dropping funnel sleeve 14, a plug 16 is arranged below the second fixing plate 15, the plug 16 is fixedly connected with the lower end of a connecting rod 12 penetrating through a first fixing plate 13 and the second fixing plate 15, a liquid medicine outlet 33 is arranged below the plug 16, a flow rate regulator 17 is arranged at one end of the dropping funnel 9, the flow rate regulator 17 is fixedly connected with the dropping funnel 9 through an infusion apparatus body 1, a liquid medicine filter 18 is arranged below the flow rate regulator 17, the liquid medicine filter 18 is fixedly connected with the flow rate regulator 17 through the infusion apparatus body 1, an infusion needle 19 is arranged below the liquid medicine filter 18, the infusion needle 19 is fixedly connected with the liquid medicine filter 18 through the infusion apparatus body 1, and the float 11 drives the connecting rod 12 and the plug 16 to float upwards when the dropping funnel 9 is filled with liquid medicine, when the liquid medicine in the dropping funnel 9 is quickly infused, the floater 11 descends to enable the plug 16 to be plugged into the liquid medicine outlet 33 in the dropping funnel 9, so that blood return of a patient is avoided, the functionality of the device is improved, and the device has an automatic liquid stopping function.

Furthermore, the float 11, the connecting rod 12 and the plug 16 are all on the same axis with the liquid medicine outlet 33 in the dropping funnel 9, so as to achieve the function of automatic liquid stopping.

Further, the inside of arrangement ribbon 5 is provided with around the winding tape body 8, is provided with the sliding sleeve 6 around the one end of the winding tape body 8, and arrangement ribbon 5 passes through sliding

sleeve

6 and 4 sliding connection of infusion hose, is connected with magic subsides 7 around the external fixed surface of the winding tape body 8.

Furthermore, a needle wing 21 is fixedly connected inside the infusion needle 19, an outer conical joint 20 is fixedly arranged below the needle wing 21, a stainless steel puncture needle 22 is fixedly arranged below the outer conical joint 20, and a protective shell 23 is sleeved on the outer surface of the stainless steel puncture needle 22.

Further, a connecting rod through hole 24 is formed in the first fixing plate 13, the cross section of the connecting rod through hole 24 is circular, a fixing frame 25 is arranged at one end of the connecting rod through hole 24, a plurality of fixing frames 25 are arranged, and a liquid medicine channel 26 is arranged below the fixing frame 25.

Further, a connecting block 27 is arranged inside the plug 16, a membrane 28 is arranged below the connecting block 27, and the membrane 28 is fixedly connected with the connecting block 27.

Further, the outer surface of the flow rate regulator 17 is provided with a guide groove 29, two symmetrical ends of the guide groove 29 are respectively provided with a fixture block 30, one end of the fixture block 30 is provided with a fixing hole 31, a sponge block 32 is arranged inside the fixing hole 31, so that the transfusion needle 19 can be clamped into the fixture block 30 after use, and the stainless steel puncture needle 22 is inserted into the sponge block 32 inside the fixing hole 31, thereby avoiding other people from being scratched by the stainless steel puncture needle 22, improving the functionality of the device, and enabling the device to have the function of preventing scratches.

The working principle is as follows: when in use, the bottle stopper puncture needle 3 in the infusion apparatus body 1 is inserted into a transfusion bottle, the protective shell 23 on the outer surface of the infusion needle 19 is opened, the stainless steel puncture needle 22 is punctured into the vein of a patient, the liquid medicine in the transfusion bottle flows into the infusion hose 4 and the dropping funnel 9, the liquid medicine enables the floater 11 in the dropping funnel 9 to float, the connecting rod 12 connected with the floater 11 and the plug 16 rise, the first fixing plate 13 and the second fixing plate 15 limit the connecting rod 12 at the middle position of the dropping funnel 9, the liquid medicine enters the vein of the patient through the liquid medicine filter 18 and the infusion needle 19 via the flow rate regulator 17, when the liquid medicine is infused, the liquid medicine in the dropping funnel 9 descends, the floater 11 also enables the connecting rod 12 penetrating through the first fixing plate 13 and the second fixing plate 15 to descend along with descending, the plug 16 is plugged into the liquid medicine outlet 33 in the dropping funnel 9, the plug 16 and the diaphragm 28 in the plug 16 play a role of, prevent back blood, the transfusion system finishes using and blocks transfusion needle 19 into fixture block 30 of guide way 29 surface, and the inside stainless steel acupuncture needle 22 of transfusion needle 19 pierces in the inside sponge piece 32 of fixed orifices 31, then will arrange in order that the inside winding area body 8 of ribbon 5 is around rolling up the transfusion system, pastes 7 fixedly with the magic, makes things convenient for later stage abandonment.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic liquid infusion set ends, includes transfusion system body (1), its characterized in that: the infusion set comprises an infusion set body (1), wherein a bottle stopper puncture device (2) is arranged in the infusion set body (1), a bottle stopper puncture needle (3) is arranged in the bottle stopper puncture device (2), an infusion hose (4) is connected below the bottle stopper puncture needle (3), a sorting binding belt (5) is arranged below the infusion hose (4), a dropping funnel (9) is fixedly connected to the lower end of the infusion hose (4), a dropping funnel upper sleeve (10) is arranged in the dropping funnel (9), a floater (11) is arranged at the middle position in the dropping funnel upper sleeve (10), a first fixing plate (13) is arranged below the floater (11), the cross section of the first fixing plate (13) is circular and is fixedly connected with the inner side of the dropping funnel upper sleeve (10), a connecting rod (12) penetrates through the inside of the first fixing plate (13), and the upper end of the connecting rod (12) penetrates through the first fixing plate (13) and is fixedly connected with the floater (11), a drip chamber lower sleeve (14) is arranged below the first fixing plate (13), the drip chamber lower sleeve (14) is communicated with the interior of the drip chamber upper sleeve (10), a second fixing plate (15) is arranged inside the drip chamber lower sleeve (14), the second fixing plate (15) is fixedly connected with the inner side of the drip chamber lower sleeve (14), a plug (16) is arranged below the second fixing plate (15), the plug (16) is fixedly connected with the lower end of a connecting rod (12) penetrating through the first fixing plate (13) and the second fixing plate (15), a liquid medicine outlet (33) is arranged below the plug (16), a flow rate regulator (17) is arranged at one end of the drip chamber (9), the flow rate regulator (17) is fixedly connected with the drip chamber (9) through an infusion apparatus body (1), and a liquid medicine filter (18) is arranged below the flow rate regulator (17), the liquid medicine filter (18) is fixedly connected with the flow rate regulator (17) through the infusion apparatus body (1), an infusion needle (19) is arranged below the liquid medicine filter (18), and the infusion needle (19) is fixedly connected with the liquid medicine filter (18) through the infusion apparatus body (1).

2. The automatic liquid-stopping infusion set according to claim 1, wherein: the floater (11), the connecting rod (12) and the plug (16) are all on the same axis with the liquid medicine outlet (33) in the dropping funnel (9).

3. The automatic liquid-stopping infusion set according to claim 1, wherein: the inside of arrangement ribbon (5) is provided with around the winding tape body (8), the one end around the winding tape body (8) is provided with slip cap (6), arrangement ribbon (5) are through slip cap (6) and infusion hose (4) sliding connection, be connected with magic subsides (7) around the surface fixed connection of the winding tape body (8).

4. The automatic liquid-stopping infusion set according to claim 1, wherein: the inside fixedly connected with needle wing (21) of transfusion needle (19), the fixed outer cone joint (20) that is provided with in below of needle wing (21), the fixed stainless steel felting needle (22) that is provided with in below of outer cone joint (20), the surface of stainless steel felting needle (22) has cup jointed protecting sheathing (23).

5. The automatic liquid-stopping infusion set according to claim 1, wherein: the inside of first fixed plate (13) is provided with connecting rod perforation (24), and the cross-section of connecting rod perforation (24) is circular, the one end of connecting rod perforation (24) is provided with mount (25), and mount (25) are provided with a plurality ofly, the below of mount (25) is provided with liquid medicine passageway (26).

6. The automatic liquid-stopping infusion set according to claim 1, wherein: the plug is characterized in that a connecting block (27) is arranged in the plug (16), a membrane (28) is arranged below the connecting block (27), and the membrane (28) is fixedly connected with the connecting block (27).

7. The automatic liquid-stopping infusion set according to claim 1, wherein: the outer surface of the flow velocity regulator (17) is provided with a guide groove (29), two symmetrical ends of the guide groove (29) are respectively provided with a clamping block (30), one end of the clamping block (30) is provided with a fixing hole (31), and a sponge block (32) is arranged inside the fixing hole (31).