CN214633236U - Disposable precision filtering infusion apparatus - Google Patents

Abstract

The utility model discloses a disposable microfiltration transfusion system relates to transfusion system technical field, and is weak for solving current transfusion system filter capacity of straining, and clinical symptoms such as infusions reaction, heat original appearance reaction, phlebitis, lung granuloma appear leading to the patient if getting into the human body and realizing, handle improper problem that can threaten patient's life even. First pipe is installed to the lower extreme of bottle plug puncture ware, first pipe is connected with bottle plug puncture ware hot melt, the externally mounted of bottle plug puncture ware has antibacterial shield the antibacterial shield passes through the draw-in groove with the bottle plug puncture ware and is connected, the drip chamber is installed to the lower extreme of first pipe, the drip chamber is connected with first pipe hot melt, first extension pipe is installed to one side of drip chamber upper end, first extension pipe passes through the draw-in groove with the drip chamber and is connected, sealed plug is installed to the opposite side of drip chamber upper end, sealed plug passes through the draw-in groove with the drip chamber and is connected.

Description

Disposable precision filtering infusion apparatus

Technical Field

The utility model relates to the technical field of infusion apparatus, in particular to a disposable precise filtering infusion apparatus.

Background

The intravenous infusion is an important means of clinical routine treatment, and an infusion apparatus is required to be used for the infusion; the infusion apparatus is a disposable medical consumable which is mainly used for intravenous infusion and is subjected to aseptic treatment; the infusion apparatus has the working principle that under the action of gravity, liquid in a bottle flows into a Murphy's dropper along a thin infusion hose, and when the pressure of a water column of the Murphy's dropper is greater than the venous pressure, the liquid in the bottle flows into a vein along the hose.

However, the existing filter infusion apparatus has weak filtration capacity, and if insoluble particles and bubbles enter a human body, the patients have clinical symptoms such as infusion reaction, pyrogen reaction, phlebitis, pulmonary granuloma and the like, and even threaten the lives of the patients due to improper treatment; therefore, the existing requirements are not met, and a disposable precise filtering infusion set is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable microfiltration transfusion system to the filtration transfusion system filter capacity who provides in solving above-mentioned background art is weak, and the insoluble particle and bubble can lead to clinical symptoms such as infusion reaction, heat original appearance reaction, phlebitis, lung granuloma to appear in the patient if getting into the human body, handle improper problem that can threaten patient's life even.

In order to achieve the above object, the utility model provides a following technical scheme: a disposable precise filtering infusion apparatus comprises a bottle stopper puncture outfit, wherein a first guide pipe is installed at the lower end of the bottle stopper puncture outfit and is in hot-melt connection with the bottle stopper puncture outfit, an antibacterial dustproof cover is installed outside the bottle stopper puncture outfit and is connected with the bottle stopper puncture outfit through a clamping groove, a dropping funnel is installed at the lower end of the first guide pipe and is in hot-melt connection with the first guide pipe, a first extension pipe is installed at one side of the upper end of the dropping funnel and is connected with the dropping funnel through the clamping groove, a sealing rubber plug is installed at the other side of the upper end of the dropping funnel and is connected with the dropping funnel through the clamping groove, an air capturing filter screen is installed at the upper end inside the dropping funnel and is connected with the dropping funnel through the clamping groove, a first drainage rod is installed at the lower end of the air capturing filter screen, and the first drainage rod and the air capturing filter screen are arranged into an integrally formed structure, insoluble particle is installed to the lower extreme of first drainage stick and is caught the filter screen, insoluble particle is caught the filter screen and is connected with first drainage stick hot melt, second drainage stick is all installed to the both sides of insoluble particle seizure filter screen lower extreme, second drainage stick and insoluble particle seizure filter screen set up to the integrated into one piece structure, the second extension pipe is installed to the inside lower extreme of dropping funnel, the second extension pipe passes through the draw-in groove with the dropping funnel and is connected.

Preferably, a second guide pipe is installed at the lower end of the second extension pipe, the second guide pipe is connected with the second extension pipe in a hot melting mode, a precision filter is installed at the lower end of the second guide pipe, and the precision filter is connected with the second guide pipe in a hot melting mode.

Preferably, the lower end of the precision filter is provided with a third guide pipe, the third guide pipe is in hot-melt connection with the precision filter, and the outside of the third guide pipe is provided with a speed regulator.

Preferably, a fourth guide pipe is installed at the lower end of the third guide pipe, the fourth guide pipe is connected with the third guide pipe through a connector, an injection needle is installed at the lower end of the fourth guide pipe, and the injection needle is connected with the fourth guide pipe in a hot melting mode.

Preferably, the externally mounted of syringe needle has the antibacterial shield of syringe needle, the antibacterial shield of syringe needle passes through the draw-in groove with the syringe needle and is connected.

Preferably, a butterfly wing pinching piece is installed at the upper end of the injection needle, the butterfly wing pinching piece and the injection needle are arranged to be of an integrally formed structure, and the butterfly wing pinching piece is provided with a frosting layer.

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

1. the utility model can reduce the dropping distance of the liquid medicine by installing the first extension pipe, reduce the splash of the liquid medicine falling into the air catching filter screen, simultaneously prevent the generation of some tiny bubbles, increase the practicability of the device, the installation of the air catching filter screen can catch and filter the tiny bubbles in the liquid medicine to prevent the tiny bubbles from entering the body of a user, increase the safety of the device, improve the filtering capacity of the device, ensure the liquid medicine to better flow to the upper end of the insoluble particle catching filter screen by installing the first drainage rod, prevent the liquid medicine from generating new bubbles, ensure the functional integrity of the device, filter the insoluble particles in the liquid medicine by installing the insoluble particle catching filter screen to prevent the insoluble particles from entering the human body, avoid the clinical symptoms of transfusion reaction, thermal original sample reaction, phlebitis, pulmonary granuloma and the like of a patient, ensure the life health of the patient, stably and continuously lead the liquid medicine to the lower end of the drip chamber by installing the second drainage rod, the liquid medicine is prevented from generating new bubbles, and the functional integrity of the device is ensured;

2. the utility model discloses an installation speed regulator person of facilitating the use adjusts the liquid medicine velocity of flow, makes the device more humanized, and the installation butterfly wing piece of kneading dough can make medical personnel use this device more handy, improves the practicality of device.

Drawings

FIG. 1 is a schematic structural view of a disposable precise filtration infusion set of the present invention;

FIG. 2 is a front view of the disposable precise filtering infusion set of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: 1. a bottle stopper puncture outfit; 2. a bacteriostatic dust cover; 3. a first conduit; 4. a dropping funnel; 5. sealing the rubber plug; 6. a first extension pipe; 7. an air capture screen; 8. an insoluble particulate capture screen; 9. a first drainage rod; 10. a second drainage rod; 11. a second extension pipe; 12. a second conduit; 13. a precision filter; 14. a speed regulator; 15. a third conduit; 16. a connector; 17. a fourth conduit; 18. an injection needle; 19. an injection needle bacteriostatic dust cover; 20. butterfly wing kneading piece.

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. 1-3, the present invention provides an embodiment: a disposable precise filtering infusion apparatus comprises a bottle stopper puncture outfit 1, a first conduit 3 is arranged at the lower end of the bottle stopper puncture outfit 1, the first conduit 3 is connected with the bottle stopper puncture outfit 1 in a hot melting way, an antibacterial dustproof cover 2 is arranged outside the bottle stopper puncture outfit 1, the antibacterial dustproof cover 2 is connected with the bottle stopper puncture outfit 1 through a clamping groove, a dropping funnel 4 is arranged at the lower end of the first conduit 3, the dropping funnel 4 is connected with the first conduit 3 in a hot melting way, a first extension pipe 6 is arranged at one side of the upper end of the dropping funnel 4, the distance of dropping liquid medicine can be reduced by arranging the first extension pipe 6, water spray splashed by an air catching filter screen 7 is reduced, meanwhile, tiny bubbles are prevented from being generated, the practicability of the device is improved, the first extension pipe 6 is connected with the dropping funnel 4 through the clamping groove, a sealing rubber plug 5 is arranged at the other side of the upper end of the dropping funnel 4, the sealing rubber plug 5 is connected with the dropping funnel 4 through the clamping groove, the air catching filter net 7 is installed at the upper end inside the dropping funnel 4, the air catching filter net 7 is installed to catch and filter out tiny bubbles in the liquid medicine, the liquid medicine is prevented from entering the body of a user, the safety of the device is improved, the filtering capacity of the device is improved, the air catching filter net 7 is connected with the dropping funnel 4 through a clamping groove, a first drainage rod 9 is installed at the lower end of the air catching filter net 7, the liquid medicine can better flow to the upper end of the insoluble particle catching filter net 8 through the first drainage rod 9, new bubbles are prevented from being generated in the liquid medicine, the functional integrity of the device is ensured, the first drainage rod 9 and the air catching filter net 7 are arranged into an integrated structure, the insoluble particle catching filter net 8 is installed at the lower end of the first drainage rod 9, the insoluble particle catching filter net 8 is installed to filter out insoluble particles in the liquid medicine, the liquid medicine is prevented from entering the body, infusion reaction of a patient is avoided, The former appearance of heat reacts, phlebitis, clinical symptoms such as lung granuloma, guarantee patient's life health, insoluble particle catches filter screen 8 and 9 hot melt connections of first drainage stick, second drainage stick 10 is all installed to the both sides of insoluble particle catching filter screen 8 lower extreme, installation second drainage stick 10 can be with the stable lower extreme that lasts of liquid medicine draw to drip chamber 4, prevent that the liquid medicine from producing new bubble, guarantee the functional complete of device, second drainage stick 10 catches filter screen 8 with insoluble particle and sets up to the integrated into one piece structure, second extension pipe 11 is installed to the inside lower extreme of drip chamber 4, second extension pipe 11 passes through the draw-in groove with drip chamber 4 and is connected.

Further, second pipe 12 is installed to the lower extreme of second extension pipe 11, second pipe 12 and second extension pipe 11 hot melt are connected, and precision filter 13 is installed to the lower extreme of second pipe 12, and precision filter 13 and second pipe 12 hot melt are connected, and precision filter 13 is prior art, does not do too much and gives unnecessary details here, installs precision filter 13 and can further catch the inside bubble of device and insoluble particle, increases the precision of device, improves the result of use of device.

Further, a third guide pipe 15 is installed at the lower end of the precision filter 13, the third guide pipe 15 is in hot-melt connection with the precision filter 13, a speed regulator 14 is installed outside the third guide pipe 15, and the speed regulator 14 is installed to facilitate a user to adjust the flow rate of the liquid medicine, so that the device is more humanized.

Further, a fourth guide pipe 17 is installed at the lower end of the third guide pipe 15, the fourth guide pipe 17 is connected with the third guide pipe 15 through a connector 16, an injection needle 18 is installed at the lower end of the fourth guide pipe 17, the injection needle 18 is in hot melting connection with the fourth guide pipe 17, and the injection needle 18 is installed to be capable of penetrating into a blood vessel of a user, so that the functional integrity of the device is guaranteed.

Further, the external mounting of syringe needle 18 has the antibacterial shield 19 of syringe needle, and the antibacterial shield 19 of syringe needle passes through the draw-in groove with syringe needle 18 to be connected, and the antibacterial shield 19 of installation syringe needle can prevent that the dust germ from attaching to syringe needle 18, makes it cleaner, health.

Further, the butterfly wing pinch piece 20 is installed to the upper end of syringe needle 18, and the butterfly wing pinch piece 20 sets up to integrated into one piece structure with syringe needle 18, and the butterfly wing pinch piece 20 is provided with the dull polish layer, and installation butterfly wing pinch piece 20 can make medical personnel use this device more comfortable, improves the practicality of device.

The working principle is as follows: when in use, a worker takes the device out of the sterile packaging bag, then holds the tail part of the bottle plug puncture outfit 1 by hand, takes down the antibacterial dustproof cover 2, then penetrates the antibacterial dustproof cover into a liquid medicine bottle, hangs the liquid medicine bottle at the upper end of a bracket, then pierces the injection needle 18 into a blood vessel of a patient after the liquid medicine flows out of the injection needle 18, and finally the patient stirs the speed regulator 14 according to the requirement, so that the flow rate of the liquid medicine reaches a comfortable speed, the device is provided with the first extension tube 6 which can reduce the dropping distance of the liquid medicine, reduce water splash when the liquid medicine falls into the air catching filter screen 7 and prevent the generation of small bubbles, the practicability of the device is improved, the air catching filter screen 7 can catch and filter out the small bubbles in the liquid medicine and prevent the bubbles from entering the body of the user, the safety of the device is improved, the filtering capacity of the device is improved, the first drainage rod 9 can make the liquid medicine better flow to the upper end of the insoluble particle catching filter screen 8, prevent that the liquid medicine from producing new bubble, guarantee the functional complete of device, installation insoluble particle catches filter screen 8 and can filter out the insoluble particle in the liquid medicine, prevent that it from getting into the human body, avoid resulting in the patient to appear the infusion reaction, heat original appearance reaction, phlebitis, clinical symptoms such as lung granuloma, guarantee patient life health, installation second drainage stick 10 can be with the stable lower extreme that lasts of liquid medicine draw to drip chamber 4, prevent that the liquid medicine from producing new bubble, guarantee the functional complete of device, installation speed regulator 14 person of facilitating the use adjusts the liquid medicine velocity, make the device more humanized, installation butterfly wing knob 20 can make medical personnel use this device more handy, the practicality of improvement device.

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 (6)

1. The utility model provides a disposable secondary filter transfusion system, includes bottle stopper puncture ware (1), its characterized in that: the bottle stopper puncture outfit comprises a bottle stopper puncture outfit (1), wherein a first conduit (3) is installed at the lower end of the bottle stopper puncture outfit (1), the first conduit (3) is connected with the bottle stopper puncture outfit (1) in a hot melting way, an antibacterial dustproof cover (2) is installed outside the bottle stopper puncture outfit (1), the antibacterial dustproof cover (2) is connected with the bottle stopper puncture outfit (1) through a clamping groove, a dropping funnel (4) is installed at the lower end of the first conduit (3), the dropping funnel (4) is connected with the first conduit (3) in a hot melting way, a first extension pipe (6) is installed at one side of the upper end of the dropping funnel (4), the first extension pipe (6) is connected with the dropping funnel (4) through a clamping groove, a sealing rubber plug (5) is installed at the other side of the upper end of the dropping funnel (4), the sealing rubber plug (5) is connected with the dropping funnel (4) through a clamping groove, an air catching filter screen (7) is installed at the upper end inside of the dropping funnel (4), and the air catching filter screen (7) is connected with the dropping funnel (4) through a clamping groove, first drainage stick (9) are installed to the lower extreme that air caught filter screen (7), first drainage stick (9) set up to the integrated into one piece structure with air catching filter screen (7), insoluble particle is installed to the lower extreme of first drainage stick (9) and is caught filter screen (8), insoluble particle is caught filter screen (8) and is connected with first drainage stick (9) hot melt, second drainage stick (10) are all installed to the both sides that insoluble particle was caught filter screen (8) lower extreme, second drainage stick (10) and insoluble particle are caught filter screen (8) and are set up to the integrated into one piece structure, second extension pipe (11) are installed to the inside lower extreme of drip chamber (4), second extension pipe (11) are connected through the draw-in groove with drip chamber (4).

2. A disposable precision filtration infusion set according to claim 1, wherein: second pipe (12) are installed to the lower extreme of second extension pipe (11), second pipe (12) and second extension pipe (11) hot melt are connected, precision filter (13) are installed to the lower extreme of second pipe (12), precision filter (13) and second pipe (12) hot melt are connected.

3. A disposable precision filtration infusion set according to claim 2, wherein: and a third guide pipe (15) is installed at the lower end of the precision filter (13), the third guide pipe (15) is in hot-melt connection with the precision filter (13), and a speed regulator (14) is installed outside the third guide pipe (15).

4. A disposable precision filtration infusion set according to claim 3, wherein: fourth pipe (17) is installed to the lower extreme of third pipe (15), fourth pipe (17) passes through connector (16) with third pipe (15) and is connected, syringe needle (18) are installed to the lower extreme of fourth pipe (17), syringe needle (18) and fourth pipe (17) hot melt are connected.

5. A disposable precision filtration infusion set according to claim 4, wherein: the externally mounted of syringe needle (18) has the bacteriostatic shield of syringe needle (19), the bacteriostatic shield of syringe needle (19) passes through the draw-in groove with syringe needle (18) and is connected.

6. A disposable precision filtration infusion set according to claim 4, wherein: the upper end of syringe needle (18) is installed butterfly wing and is held between the fingers piece (20), butterfly wing holds between the fingers piece (20) and syringe needle (18) and sets up to integrated into one piece structure, butterfly wing holds between the fingers piece (20) and is provided with the dull polish layer.

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