CN209933654U

CN209933654U - Novel clinical infusion device

Info

Publication number: CN209933654U
Application number: CN201920090760.4U
Authority: CN
Inventors: 张爱美; 武惠丽; 宁晓云
Original assignee: First Affiliated Hospital of Medical College of Xian Jiaotong University
Current assignee: First Affiliated Hospital of Medical College of Xian Jiaotong University
Priority date: 2019-01-21
Filing date: 2019-01-21
Publication date: 2020-01-14
Anticipated expiration: 2029-01-21

Abstract

The utility model discloses a novel clinical infusion device, including first hose, be provided with the filtration storehouse on the first hose, and the inside of filtering the storehouse is provided with the ionic membrane, the outside of first hose is provided with flow regulator, and the one end that just first hose is close to the filtration storehouse is provided with the venous transfusion pipe, the one end that first hose was kept away from to the venous transfusion pipe is provided with the vein needle. The utility model discloses install the three-way valve to install two sets of bottle plug pjncture needles through communicating pipe at the both ends of three-way valve, through the use of two sets of bottle plug pjncture needles, make the device can communicate defeated liquid medicine and normal saline simultaneously, conveniently carry out the flushing pipe, it is more convenient to use, reduced clinical work load, filter the setting of the inside ionic membrane in storehouse, because ionic membrane empty spacing and aperture size are even, hydrophobic membrane non-deformable drops, low to the medicine adsorptivity, improved the filter effect and the live time of device.

Description

Novel clinical infusion device

Technical Field

The utility model relates to a transfusion device technical field specifically is a novel clinical transfusion device that uses.

Background

As a common medical consumable, the infusion device establishes a channel between a vein and liquid medicine through aseptic processing and is used for intravenous infusion, the infusion is a good way of guiding medicines into the body, and different from oral medicines, the intravenous infusion directly allows the medicines to enter blood circulation, thereby playing a therapeutic role. Generally speaking, under the action of atmospheric pressure, the liquid in the bottle flows into the dropping funnel along the thin infusion hose, and when the pressure of the water column of the dropping funnel is greater than the venous pressure, the liquid in the bottle flows into the vein along the hose. However, in the clinical medication process, different drugs require infusion sets with different filter apertures, and the filter aperture of the precise infusion set directly influences the curative effect of the drugs. In the existing clinical nursing activities, the infusion apparatus is frequently replaced in the process of infusing different medicines into a patient, so that the risk of pollution is easily increased, secondary damage is caused to the patient, the nursing workload is increased, and the use is inconvenient. Simultaneously, the flow of infusion in-process often need to the infusion is adjusted, but traditional flow regulator, adopt the gyro wheel to extrude the hose, the gyro wheel can't carry on spacingly at the removal in-process, the control effect of flow is relatively poor, in addition because there is the condition that the compatibility is taboo in a lot of liquid medicines now, it needs to use normal saline to wash the pipe around the requirement uses, but current device only has single group bottle plug pjncture needle, consequently, the in-process of washing the pipe need frequently pull out and insert the bottle plug pjncture needle, waste time and energy, clinical work load has been increased, and traditional device can't seal the pipe after the infusion is accomplished, lead to the air to get into the patient easily in vivo, influence patient's health, safety in utilization.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel clinical infusion device 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: a novel clinical transfusion device comprises a first hose, wherein a filtering bin is arranged on the first hose, an ionic membrane is arranged inside the filtering bin, a flow regulator is arranged on the outer side of the first hose, a venous transfusion tube is arranged at one end, close to the filtering bin, of the first hose, a vein needle is arranged at one end, far away from the first hose, of the venous transfusion tube, a cut-off bin is arranged at one end, far away from the filtering bin, of the first hose, a sealing membrane is uniformly arranged on the inner side of the cut-off bin, a dropping funnel is arranged at one end, far away from the first hose, of the cut-off bin, a three-way dropper is arranged at one end, far away from the first hose, of the dropping funnel, a sealing cap is arranged on the three-way dropper, a second hose is arranged at one end, far away from the three-way dropper, a three-way valve is arranged, and the one end of communicating pipe keeping away from the three-way valve all is provided with the bottle plug pjncture needle, all be provided with air cleaner on the bottle plug pjncture needle, and all be provided with the stagnant water clamp on the air cleaner.

Preferably, the outer sides of the bottle stopper puncture needle and the vein needle are both provided with dustproof caps.

Preferably, a needle holding handle is arranged on one side of the intravenous needle.

Preferably, the flow regulator includes the external screw thread pipe, the outside of external screw thread pipe is provided with the internal thread ring, and the top and the bottom symmetry of external screw thread pipe are provided with logical groove, lead to the inside intercommunication of groove and external screw thread pipe, and lead to the inside of groove and all be provided with the extrusion piece.

Preferably, the extrusion blocks inside the external thread pipe are all provided with smooth layers.

Preferably, the shape of ionic membrane is for leaking hopper-shaped, and the outside of ionic membrane evenly is provided with the screw rod, the screw rod all extends to the outside of filtering the storehouse, and the outside of screw rod all is provided with the nut.

Compared with the prior art, the beneficial effects of the utility model are that: the novel clinical infusion device is provided with the three-way valve, two groups of bottle stopper puncture needles are arranged at two ends of the three-way valve through communicating pipes, the device can simultaneously communicate the infused liquid medicine with the normal saline through the use of the two groups of bottle stopper puncture needles, the tube flushing is convenient to carry out, the use is more convenient, the clinical workload is reduced, the setting of the ionic membrane in the filtration bin is convenient, as the space and the aperture size of the ionic membrane are uniform, the hydrophobic membrane is not easy to deform and drop, the drug adsorption is low, the filtration effect and the use time of the device are improved, the conical arrangement of the ionic membrane effectively prevents the blockage in the infusion process, the continuous infusion is convenient to be carried out, meanwhile, the screw rods at two sides of the ionic membrane are arranged, the infusion tube is matched with a screw cap through the screw rod, the ionic membrane can be stretched, the filtration aperture is changed, the infusion tube with different solutions can, flow regulator's setting on the hose, extrude the hose through the inside two sets of extrusion pieces of flow regulator, adjust the size of flow, and use through internal thread ring and external screw thread pipe cooperation, the stability of extrusion piece position has been ensured, the steady of infusion in-process has been ensured, the setting in drip chamber bottom cutout storehouse, laminate each other between the inside multiunit seal membrane in cutout storehouse, make the gravity that utilizes liquid when cutout storehouse open the automatic extrusion of seal membrane, ensure the mediation of hose, and can ensure that the inside no liquid of cutout storehouse seals membrane is automatic to be closed when passing through, prevent that the air from entering into patient's is internal, the safety in utilization of device has been improved.

Drawings

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

FIG. 2 is a schematic view of the flow regulator of the present invention;

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

FIG. 4 is a schematic view of the structure of the filtering chamber of the present invention;

fig. 5 is a schematic view of the internal structure of the cutoff bin of the present invention.

In the figure: 1. a first hose; 2. a dropping funnel; 3. a sealing cap; 4. a three-way dropper; 5. a second hose; 6. a three-way valve; 7. an air filter; 8. a venous needle; 9. a needle holding handle; 10. a bottle stopper puncture needle; 11. a venous transfusion tube; 12. a filtering bin; 13. an ionic membrane; 14. a flow regulator; 1401. an externally threaded tube; 1402. a through groove; 1403. an internally threaded ring; 1404. extruding the block; 15. a nut; 16. a screw; 17. a communicating pipe; 18. a flow breaking bin; 19. a sealing film; 20. a water stop clip.

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. 1-5, the present invention provides an embodiment: a novel clinical transfusion device comprises a first hose 1, a filtering bin 12 is arranged on the first hose 1, an ionic membrane 13 is arranged inside the filtering bin 12, a flow regulator 14 is arranged on the outer side of the first hose 1, a venous transfusion tube 11 is arranged at one end, close to the filtering bin 12, of the first hose 1, a venous needle 8 is arranged at one end, far away from the first hose 1, of the venous transfusion tube 11, a cutoff bin 18 is arranged at one end, far away from the filtering bin 12, of the first hose 1, a sealing membrane 19 is uniformly arranged on the inner side of the cutoff bin 18, a dropping funnel 2 is arranged at one end, far away from the first hose 1, of the dropping funnel 2, a three-way dropper 4 is arranged at one end, far away from the first hose 1, a sealing cap 3 is arranged on the three-way dropper 4, a second hose 5 is arranged at one end, far away from the dropping funnel 2, of the second hose 5, is provided with a three-, the output end of the three-way valve 6 is symmetrically provided with a communicating pipe 17, one end of the communicating pipe 17 far away from the three-way valve 6 is provided with a bottle stopper puncture needle 10, the bottle stopper puncture needle 10 is provided with an air filter 7, and the air filter 7 is provided with a water stop clamp 20.

In this implementation: the outer sides of the bottle stopper puncture needle 10 and the vein needle 8 are both provided with dustproof caps to prevent dust from polluting the device, one side of the vein needle 8 is provided with a needle holding handle 9 to facilitate the insertion of the vein needle 8, the flow regulator 14 comprises an external thread pipe 1401, the outer side of the external thread pipe 1401 is provided with an internal thread ring 1403, the top and the bottom of the external thread pipe 1401 are symmetrically provided with through grooves 1402, the through grooves 1402 are communicated with the inside of the external thread pipe 1401, the inside of the through grooves 1402 is provided with extrusion blocks 1404 to facilitate the flow regulation and improve the flow control effect, the extrusion blocks 1404 inside the external thread pipe 1401 are all provided with smooth layers to prevent the first hose 1 from being damaged, the ionic membrane 13 is funnel-shaped, the outer side of the ionic membrane 13 is uniformly provided with screw rods 16, the screw rods 16 all extend to the outer side of the filter bin 12, and the outer sides of the screw rods 16 are all provided with screw caps 15 to improve the filtering, avoid blockking up, and utilize screw rod 16 and nut 15 cooperation can stretch the ionic membrane, change the filtration aperture, the solution infusion of being convenient for different is used.

The working principle is as follows: before use, the device is sterilized, when in use, two groups of bottle stopper puncture needles 10 are respectively penetrated into a solution bottle and a bottle body of normal saline, the air filter 7 is controlled to be turned off through a water stop clamp 20 to exhaust air, then a vein needle 8 is inserted into a blood vessel to infuse a patient, after the vein needle 8 is inserted, a flow regulator 14 is adjusted, an internal thread ring 1403 is clockwise rotated to extrude an extrusion block 1404, two groups of extrusion blocks 1404 extrude a first hose 1 to adjust the infusion speed, during the infusion process, liquid medicine enters the inside of a filter bin 12 and is filtered through a funnel-shaped ionic membrane 13, medicine particles after filtration are accumulated on the inner side of the ionic membrane 13 to increase the accumulation amount of the particles and can continuously filter the medicine industry, when large-particle medicine is infused, a screw cap 15 is rotated to drive a screw 16 to extend outwards, pulling the ionic membrane 13, increasing the aperture of the conical port, facilitating the transportation of granular medicines, when medicines are replaced by midway transfusion, inserting the bottle stopper puncture needle 10 into another liquid medicine bottle, adjusting the three-way valve 6 to close the through port of the liquid medicine bottle, ensuring that physiological saline can enter the inside of the second hose 5 through the communicating pipe 17, ensuring that the physiological saline enters the inside of the second hose 5, flushing the pipe, after flushing the pipe, adjusting the three-way valve 6 to close the through port of the physiological saline, opening the through port of the injection liquid, continuously injecting the liquid medicine through the second hose 5, completing the injection of the solution in the injection process, when no liquid exists in the cutoff bin 18, the top of the sealing membrane 19 lacks the downward pressure of the liquid weight, automatically resetting the sealing membrane 19, mutually laminating the sealing membranes 19, sealing the cutoff bin 18, and preventing air from entering the inside of the first hose 1, the device is automatically shut off to prevent air from entering the patient.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A novel clinical infusion device comprises a first hose (1), and is characterized in that: the utility model discloses a disposable infusion set, including first hose (1), just be provided with filtration storehouse (12) on first hose (1), and the inside of filtering storehouse (12) is provided with ionic membrane (13), the outside of first hose (1) is provided with flow regulator (14), and the one end that first hose (1) is close to filtration storehouse (12) is provided with venous transfusion pipe (11), the one end that first hose (1) were kept away from in venous transfusion pipe (11) is provided with vein needle (8), the one end that first hose (1) was kept away from in first hose (1) is provided with cutoff storehouse (18), and the inboard of cutoff storehouse (18) evenly is provided with seal membrane (19), the one end that first hose (1) was kept away from in cutoff storehouse (18) is provided with drip chamber (2), and the one end that first hose (1) was kept away from in drip chamber (2) is provided with three-way burette (4), be provided with sealing cap (3) on, and the one end that drip chamber (2) were kept away from in tee bend burette (4) is provided with second hose (5), the one end that tee bend burette (4) were kept away from in second hose (5) is provided with three-way valve (6), the output symmetry of three-way valve (6) is provided with communicating pipe (17), and the one end that three-way valve (6) were kept away from in communicating pipe (17) all is provided with bottle plug pjncture needle (10), all be provided with air cleaner (7) on bottle plug pjncture needle (10), and all be provided with on air cleaner (7) and seal the clamp (20).

2. The novel clinical infusion device of claim 1, wherein: and dust-proof caps are arranged on the outer sides of the bottle stopper puncture needle (10) and the vein needle (8).

3. The novel clinical infusion device of claim 1, wherein: a needle holding handle (9) is arranged on one side of the vein needle (8).

4. The novel clinical infusion device of claim 1, wherein: the flow regulator (14) comprises an external threaded pipe (1401), an internal threaded ring (1403) is arranged on the outer side of the external threaded pipe (1401), through grooves (1402) are symmetrically arranged at the top and the bottom of the external threaded pipe (1401), the through grooves (1402) are communicated with the inside of the external threaded pipe (1401), and extrusion blocks (1404) are arranged inside the through grooves (1402).

5. The novel clinical infusion device of claim 4, wherein: the extrusion blocks (1404) in the external thread pipe (1401) are all provided with smooth layers.

6. The novel clinical infusion device of claim 1, wherein: the shape of ionic membrane (13) is for leaking hopper-shaped, and the outside of ionic membrane (13) evenly is provided with screw rod (16), screw rod (16) all extend to the outside of filtering storehouse (12), and the outside of screw rod (16) all is provided with nut (15).