CN219462124U

CN219462124U - Infusion device

Info

Publication number: CN219462124U
Application number: CN202222425837.3U
Authority: CN
Inventors: 蒋维海; 张志�; 赵镇胜; 张志权
Original assignee: Lianying Medical Technology Co Ltd
Current assignee: Lianying Medical Technology Co Ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-08-04
Anticipated expiration: 2032-09-13

Abstract

The application discloses infusion set, including puncture ware, hose and needle injection spare, the both ends of hose directly or indirectly respectively with puncture ware and needle injection spare meet, still include the grip block, be provided with through-hole and grip hole on the grip block, the aperture of through-hole is greater than the external diameter of hose, grip hole and through-hole UNICOM, and the width of grip hole is the twice of the pipe wall thickness of hose. The utility model has the following beneficial effects: the clamping plate with the through holes and the clamping holes is arranged, so that the on-off state of liquid circulation in the hose can be changed through the change of the positions of the hose in the through holes and the clamping holes, and the operation is convenient and quick.

Description

Infusion device

Technical Field

The utility model relates to the field of medical instruments, in particular to an infusion device.

Background

The infusion apparatus is a commonly used medical apparatus at present, the structure of the existing infusion apparatus is shown in patent publication No. 201855461U, the infusion apparatus with the structure is generally required to be matched with an infusion pump because the infusion speed is not easy to control in infusion, the structure of the existing infusion pump is generally shown in patent publication No. CN114788909A, the infusion pump can regulate and control the infusion speed by continuously extruding a hose on the infusion apparatus, and the infusion pump can not immediately stop infusion when in infusion because the existing infusion pump relies on a motor to drive a plurality of clamping blocks (called peristaltic pump assemblies in CN 114788909A) to extrude the hose, the motor starts infusion, the motor stops infusion, and the control in the infusion process is completely controlled by the motor, and the liquid in the pipeline can continue to flow forwards due to inertia after the motor stops, so that the infusion pump can not immediately stop infusion when in infusion.

Disclosure of Invention

The present utility model addresses the above-described problems by providing an infusion device.

The technical scheme adopted by the utility model is as follows:

the utility model provides an infusion set, includes puncture outfit, hose and needle injection spare, the both ends of hose directly or indirectly respectively with puncture outfit and needle injection spare meet, still include the grip block, be provided with through-hole and centre gripping hole on the grip block, the aperture of through-hole is greater than the external diameter of hose, centre gripping hole and through-hole UNICOM, and the width of centre gripping hole is the twice of the pipe wall thickness of hose.

In this device, through having overlapped on the hose and having established a grip block, set up through-hole and centre gripping hole on the grip block, when the hose is located the through-hole of grip block, the liquid in the hose can circulate, and when the hose is located the centre gripping downthehole, the pipe wall of the tight hose of grip hole top for the hose is sealed, can interrupt the liquid circulation of hose on the pipeline immediately when stopping infusion like this.

To sum up, this device is through setting up the grip block of taking through-hole and centre gripping hole, can change the break-make of the interior liquid circulation of hose through the change of hose in through-hole and centre gripping hole, convenient operation is swift.

Optionally, a transition part is arranged between the through hole and the clamping hole, an arc chamfer is arranged on the hole wall of the clamping hole, and an arc chamfer is arranged on the transition part.

The transition part is arranged between the clamping hole and the through hole, and the arc chamfer is arranged on the wall of the transition part and the wall of the clamping hole, so that abrasion of the hose when the hose moves between the through hole and the clamping hole is reduced.

Optionally, a holding hook is arranged at the edge of the clamping plate.

The holding hooks are arranged on the holding plate so as to facilitate the user to hold the holding plate, and when the hose is in a fixed state, the hose can be moved between the through hole and the holding hole by holding the holding plate.

Optionally, the hose further comprises a silicone tube, wherein the hose comprises a first hose and a second hose, and two ends of the silicone tube are respectively connected with the first hose and the second hose.

The specific first hose and second hose can be by soft PVC plastics preparation, set up the silicone tube, and the both ends of silicone tube meet with first hose and second hose respectively, when with the transfer pump cooperation use, the silicone tube is used for the extrusion cooperation with the transfer pump, and the extrusion of transfer pump realizes the infusion through extrusion silicone tube, and the silicone tube has good anti extrusion ability, is difficult for damaging in transfer pump extrusion in-process.

Optionally, the device further comprises a pressure detection piece, wherein the pressure detection piece is connected with the first hose and the silicone tube.

The press detecting member is provided for monitoring the liquid pressure in the whole infusion line.

Optionally, the first hose is connected with the puncture outfit, and the second hose is connected with the needle injection piece.

Optionally, a flow regulator is sleeved on the second hose.

Optionally, the device further comprises a two-way pump, and the silica gel tube is connected with the second hose through the two-way pump.

Optionally, the injection needle also comprises a liquid medicine filter, wherein the liquid medicine filter is connected with the injection needle, and the liquid medicine filter is detachably provided with a protective cap.

Optionally, the clamping plate is a clamping plate made of plastic.

The beneficial effects of the utility model are as follows: the clamping plate with the through holes and the clamping holes is arranged, so that the on-off state of liquid circulation in the hose can be changed through the change of the positions of the hose in the through holes and the clamping holes, and the operation is convenient and quick.

Description of the drawings:

FIG. 1 is a schematic diagram of an infusion set;

FIG. 2 is a schematic view of the infusion device in use;

FIG. 3 is a schematic illustration of the structure of the clamping plate;

FIG. 4 is a schematic view of the structure of the pressure detecting member;

FIG. 5 is a schematic illustration of a two-way pump;

FIG. 6 is a schematic diagram of another configuration of an infusion device;

fig. 7 is a schematic view of the infusion device of fig. 6 in use.

The reference numerals in the drawings are as follows: 1. a puncture outfit; 201. a first hose; 202. a second hose; 3. the pump is two-way; 4. a silicone tube; 5. a pressure detecting member; 6. a clamping plate; 601. a through hole; 602. a clamping hole; 603. a transition section; 604. arc chamfering; 605. a holding hook; 7. a flow regulator; 8. a needle injection member; 9. a liquid medicine filter; 10. a protective cap; 11. an infusion pump; 1101. and an extrusion part.

The specific embodiment is as follows:

the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, 2 and 3, an infusion device comprises a puncture outfit 1, a hose and a needle injection part 8, wherein two ends of the hose are respectively connected with the puncture outfit 1 and the needle injection part 8 directly or indirectly, the infusion device further comprises a clamping plate 6, a through hole 601 and a clamping hole 602 are arranged on the clamping plate 6, the aperture of the through hole 601 is larger than the outer diameter of the hose, the clamping hole 602 is communicated with the through hole 601, and the width of the clamping hole 602 is twice the thickness of the tube wall of the hose.

In this device, through having overlapped on the hose and having established a grip block 6, set up through-hole 601 and centre gripping hole 602 on the grip block 6, when the hose is located the through-hole 601 of grip block 6, the liquid in the hose can circulate, and when the hose is located the centre gripping hole 602, the pipe wall of the tight hose of grip hole 602 jack-up for the hose is sealed, can interrupt the liquid circulation of hose on the pipeline immediately when stopping the infusion like this.

In summary, this device is through setting up grip block 6 of taking through-hole 601 and centre gripping hole 602, can change the break-make of the interior liquid circulation of hose through the change of hose in through-hole 601 and centre gripping hole 602, convenient operation is swift.

As shown in fig. 1, 2 and 3, a transition portion 603 is disposed between the through hole 601 and the clamping hole 602, an arc chamfer 604 is disposed on the hole wall of the clamping hole 602, and an arc chamfer 604 is disposed on the transition portion 603.

A transition portion 603 is provided between the grip hole 602 and the through hole 601, and a circular arc chamfer 604 is provided on the wall of the transition portion 603 and the grip hole 602, which is designed to reduce wear of the hose when moving between the through hole 601 and the grip hole 602.

As shown in fig. 1, 2 and 3, a grip hook 605 is provided at the edge of the grip plate 6.

The grip hook 605 is provided on the grip plate 6 in order to facilitate the user's grip of the grip plate 6, and the hose can be moved between the through hole 601 and the grip hole 602 by gripping the grip plate 6 when the hose is in a fixed state.

As shown in fig. 1, 2 and 3, the hose further comprises a silicone tube 4, the hose comprises a first hose 201 and a second hose 202, and two ends of the silicone tube 4 are respectively connected with the first hose 201 and the second hose 202.

The specific first hose 201 and the second hose 202 can be made of soft PVC plastics, the silicone tube 4 is arranged, and two ends of the silicone tube 4 are respectively connected with the first hose 201 and the second hose 202, when the silicone tube 4 is matched with the infusion pump 11, the silicone tube 4 is matched with the extrusion part of the infusion pump 11, the extrusion part of the infusion pump 11 realizes infusion by extruding the silicone tube 4, and the silicone tube 4 has good extrusion resistance and is not easy to damage in the extrusion process of the infusion pump 11. In this process, when the infusion device of the present utility model is placed on the infusion pump 11 (only a part of the structure of the infusion pump 11 is shown in fig. 2), the squeeze portion of the infusion pump 11 squeezes the silicone tube 4 to enable the liquid in the silicone tube 4 to flow from right to left.

The clamping plate 6 is movably clamped in a hole of the infusion pump 11, so that the stability of the clamping plate 6 in moving can be improved.

As shown in fig. 1, 2 and 3, the pressure detecting device 5 is further included, and the pressure detecting device is connected to the first hose 201 and the silicone tube 4.

As shown in fig. 1, 2 and 3, the first tube 201 is connected to the puncture outfit 1, and the second tube 202 is connected to the needle injection 8.

As shown in fig. 1, 2 and 3, the second hose 202 is provided with a flow regulator 7.

As shown in fig. 1, 2 and 3, the two-way pump 3 is further included, and the silicone tube 4 is connected to the second hose 202 through the two-way pump 3.

As shown in fig. 1, 2 and 3, the medical fluid injector further comprises a medical fluid filter 9 which is connected with the needle injection 8 and is detachably provided with a protective cap 10.

As shown in fig. 1, 2 and 3, the clamping plate 6 is a clamping plate 6 made of plastic.

The two-way structure of the specific pump is shown in fig. 5, and the structure of the pressure detecting member is shown in fig. 4. Meanwhile, in fig. 6, a variant embodiment of the infusion device is shown, the pressure detection part is replaced by two pumps, and the two pumps are arranged on the infusion device.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but is intended to cover all equivalent modifications, direct or indirect, as would be included in the scope of the utility model.

Claims

1. The utility model provides an infusion set, includes puncture outfit, hose and needle injection spare, the both ends of hose respectively directly or indirectly with puncture outfit and needle injection spare meet, its characterized in that still includes the grip block, be provided with through-hole and centre gripping hole on the grip block, the aperture of through-hole is greater than the external diameter of hose, centre gripping hole and through-hole UNICOM, and the width of centre gripping hole is the twice of the pipe wall thickness of hose.

2. The infusion device of claim 1, wherein a transition is provided between the through hole and the clamping hole, and wherein an arc chamfer is provided on the wall of the clamping hole, and wherein an arc chamfer is provided on the transition.

3. The infusion device of claim 1, wherein a gripping hook is provided at an edge of the grip plate.

4. The infusion device of claim 1, further comprising a silicone tube, wherein the tube comprises a first tube and a second tube, and wherein two ends of the silicone tube are connected to the first tube and the second tube, respectively.

5. The infusion device of claim 4, further comprising a pressure sensing member coupled to the first flexible tube and the silicone tube.

6. The infusion device of claim 4, wherein the first hose is connected to the spike and the second hose is connected to the needle injector.

7. The infusion device of claim 6, wherein the second hose is provided with a flow regulator.

8. The infusion device of claim 4, further comprising a pump two-way, wherein the silicone tube is connected to the second hose via the pump two-way.

9. The infusion device of claim 1, further comprising a medical fluid filter, the medical fluid filter being attached to the needle injector, the medical fluid filter being removably provided with a protective cap.

10. The infusion device of claim 1, wherein the clamp plate is a clamp plate of plastic material.