CN218944047U

CN218944047U - Dropping speed regulator for infusion apparatus

Info

Publication number: CN218944047U
Application number: CN202220213848.2U
Authority: CN
Inventors: 赵文会; 刘晓娜; 张联丽
Original assignee: 980th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 980th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2023-05-02
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a drip speed regulator for an infusion apparatus, which comprises a cylinder, an infusion tube clamp fixedly arranged in the cylinder, an extrusion block rotatably connected in the cylinder and capable of being clamped in the infusion tube clamp, and a regulating button arranged in the cylinder and capable of rotating along the circumferential direction and axially moving along the cylinder and used for driving the extrusion block to rotate, wherein the cylinder is provided with a plurality of grooves; the barrel is provided with a through hole penetrating through the side wall of the barrel for the infusion tube to pass through, the extrusion block is fixedly provided with a connecting column, and the adjusting button corresponding to the position of the connecting column is provided with a clamping groove. The utility model can effectively avoid the problem that the transfusion speed can be adjusted by simply touching the child or the patient suffering from mental diseases, can ensure the transfusion speed and improve the safety; meanwhile, the accuracy of the infusion speed can be improved. The utility model is suitable for places such as hospitals, clinics and the like and is used for adjusting the infusion speed.

Description

Dropping speed regulator for infusion apparatus

Technical Field

The utility model belongs to the technical field of medical appliances, and relates to an infusion apparatus, in particular to a dripping speed regulator for the infusion apparatus.

Background

At present, the speed regulator of transfusion system among the prior art, the structure is mostly simple compression roller structure, and the compression roller both ends rotate and set up on the track, through rotating the compression roller, realize the roll extrusion to the transfer line, and foretell speed regulator can realize adjusting the speed of infusion, but often has following problem at in-service use's in-process:

1. the compression roller on the speed regulator protrudes out of the track, so that the compression roller is easy to move due to touching, especially, a relatively moving child or a patient suffering from mental diseases can touch the compression roller on the speed regulator easily under the condition of unattended operation, so that the infusion speed of the infusion apparatus is changed, and the patient is uncomfortable or adverse reaction of medicines is caused.

2. In addition, the conventional speed regulator has poor accuracy in regulating the infusion speed, and in actual use, the infusion speed is regulated mainly by subjective judgment and experience of nursing staff, so that the infusion speed cannot be accurately ensured, and a good treatment effect cannot be achieved.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model aims to provide a dripping speed regulator for an infusion apparatus so as to achieve the purposes of ensuring the infusion speed and accurately controlling the infusion speed.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a drip speed regulator for an infusion apparatus comprises a cylinder, an infusion tube clamp fixedly arranged in the cylinder, an extrusion block rotatably connected in the cylinder and capable of being clamped in the infusion tube clamp, and an adjusting button which is arranged in the cylinder, can rotate along the circumferential direction and axially move along the cylinder and is used for driving the extrusion block to rotate;

the barrel is provided with a through hole penetrating through the side wall of the barrel for the infusion tube to pass through, the extrusion block is fixedly provided with a connecting column, and the adjusting button corresponding to the position of the connecting column is provided with a clamping groove.

As a limitation of the utility model, the top end of the cylinder body is provided with an opening, the diameter size of the opening is smaller than that of the adjusting button, and the top end of the cylinder body is provided with scale marks along the circumferential direction.

As a further limitation of the utility model, the adjusting button comprises a cover plate rotatably connected in the cylinder, a handheld part fixedly arranged at the top end of the cover plate, and a reset spring fixedly connected with the cover plate and positioned between the cover plate and the inner wall of the cylinder; the diameter size of the cover plate is larger than that of the opening of the cylinder body, and the connecting column is separated from the clamping groove under the condition that the reset spring is not subjected to external force.

As another limitation of the utility model, the infusion tube clamp comprises an arc-shaped block which is arranged along the radial direction of the cylinder body and fixedly arranged on the inner wall of the cylinder body, one side of the arc-shaped block, which is close to the center of the cylinder body, is provided with a caulking groove corresponding to the position of the extrusion block, and the opening interval of the caulking groove is matched with the thickness dimension of the extrusion block.

As a further limitation of the utility model, the extrusion block is an elliptic cylinder, the distance from the side wall of the embedding groove to the inner wall of the cylinder body in the semi-major axis size of the extrusion block is matched with the radius of the cylinder body, and the extrusion block is provided with a through hole for the return spring to pass through.

By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects:

(1) The adjusting button provided by the utility model can increase the procedure of pushing the adjusting button to move towards one side of the extrusion block along the axial direction of the cylinder before driving the extrusion block to rotate, and can drive the extrusion block to rotate only after ensuring that the connecting column is inserted into the clamping groove, so that the aim of adjusting the infusion speed can be realized by simply touching or rotating children or patients suffering from mental diseases in the prior art, the infusion speed can be further ensured, the conditions of discomfort or adverse drug reaction of the patients and the like are avoided, and the safety is improved;

(2) The scale marks arranged in the utility model can ensure the accuracy of adjusting the infusion speed, can be used for accurately adjusting the infusion speed by contrasting with the scale marks on the cylinder body, further can effectively avoid the condition that nursing staff adjusts the infusion speed by experience in the prior art, further can ensure the infusion speed and promote the treatment effect;

(3) The reset spring provided by the utility model can ensure that the connecting column is separated from the clamping groove under the condition of no external force, and even if a child and a patient suffering from mental diseases rotate the cover plate, the extrusion block can not rotate along with the cover plate, thereby not only meeting curiosity of the child and the patient suffering from mental diseases, but also ensuring that the infusion speed is not influenced, avoiding the conditions of discomfort of the patient or adverse reaction of medicines and the like, and improving the safety.

The utility model is suitable for places such as hospitals, clinics and the like and is used for adjusting the infusion speed.

Drawings

The utility model will be described in more detail below with reference to the accompanying drawings and specific examples.

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a top plan view of the embodiment of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;

FIG. 5 is a schematic diagram illustrating a usage state of a part of the structure according to an embodiment of the present utility model;

in the figure: 1. a cylinder; 2. an infusion tube clamp; 3. extruding a block; 4. a through hole; 5. a connecting column; 6. a clamping groove; 7. scale marks; 8. a cover plate; 9. a hand-held part; 10. a return spring; 11. a caulking groove; 12. and a through hole.

Detailed Description

Preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are presented for purposes of illustration and understanding only, and are not intended to limit the utility model.

Example a drip speed regulator for use with an infusion set

As shown in fig. 1 to 5, the embodiment comprises a cylinder 1, an infusion tube clamp 2 fixedly arranged in the cylinder 1, an extrusion block 3 rotatably connected in the cylinder 1 and capable of being clamped in the infusion tube clamp 2, and an adjusting button arranged in the cylinder 1 and capable of rotating and axially moving along the circumference of the cylinder 1 and used for driving the extrusion block 3 to rotate; wherein, barrel 1 is the cavity cylinder, and the opening that is linked together with inside has been seted up to the top surface of barrel 1, and the diameter size of barrel 1 top opening is less than the diameter size of barrel 1 inner wall, and has seted up the through-hole 4 that runs through barrel 1 lateral wall on the barrel 1, and the size of through-hole 4 is greater than the size of transfer line.

1. Infusion tube clamp

The infusion tube clamp 2 is an arc-shaped block fixedly arranged on the inner wall of the cylinder body 1, wherein a caulking groove 11 is formed in the surface of one side of the arc-shaped block, which is close to the center of the cylinder body 1, the caulking groove 11 is formed in a position corresponding to the position of the extrusion block 3, and the distance between the upper side wall and the lower side wall of the caulking groove 11 is matched with the thickness of the extrusion block 3, so that the extrusion block 3 can conveniently pass through; and simultaneously, the diameter of the infusion tube is matched with that of the infusion tube, so that the infusion tube clamp 2 penetrating through the cylinder body 1 can be clamped in the caulking groove 11.

2. Extrusion block

The extrusion block 3 is an elliptic cylinder, the distance between the vertical side wall of the embedding groove 11 with the semi-major axis size of the extrusion block 3 and the inner wall of the cylinder 1 is matched with the radius of the cylinder 1, and the center of the extrusion block 3 is provided with a through hole 12. When the long shaft end of the extrusion block 3 moves towards the infusion tube clamp 2, the distance from the side wall of the extrusion block 3 to the infusion tube clamp 2 is gradually reduced, namely, the rotation of the extrusion block 3 can be utilized to adjust the distance between the side wall of the extrusion block 3 and the caulking groove 11, so that the extrusion of the infusion tube in the caulking groove 11 can be realized, and the adjustment of the infusion speed is completed.

3. Adjusting button

The adjusting button comprises a cover plate 8 rotatably connected in the cylinder body 1, a handheld part 9 fixedly arranged at the top end of the cover plate 8, and a reset spring 10 positioned between the cover plate 8 and the inner wall of the cylinder body 1; wherein, the cover plate 8 is a circular cylinder, and the diameter size of the cover plate 8 is larger than the diameter size of the opening of the cylinder body 1; the handheld portion 9 is cuboid, and the length direction of handheld portion 9 radially sets up along apron 8 and handheld portion 9 is located the middle part of apron 8 top surface, can be convenient for the hand rotate apron 8. The top end of the reset spring 10 is fixedly connected with the cover plate 8, the bottom end of the reset spring passes through the through hole 12 to be abutted on the bottom surface inside the cylinder body 1, the reset spring 10 can rotate along with the cover plate 8, and the length of the reset spring 10 is larger than or equal to the height of the cylinder body 1 under the condition that the reset spring 10 is not subjected to external force, and at the moment, the top end of the cover plate 8 is abutted on the opening of the cylinder body 1. It should be noted that, in order to realize that the cover plate 8 drives the extrusion block 3 to rotate, the connecting column 5 is vertically arranged on the top surface of the extrusion block 3, and the clamping groove 6 is formed at the position of the lower surface of the cover plate 8 corresponding to the connecting column 5, and the diameter size of the clamping groove 6 is matched with the diameter size of the connecting column 5. The distance between the lower surface of the cover plate 8 and the top surface of the extrusion block 3 is greater than the height of the connecting column 5, and then the connecting column 5 and the clamping groove 6 are in a separated state under the condition that the reset spring 10 is not subjected to external force, and the cover plate 8 is rotated at the moment, and the extrusion block 3 cannot rotate along with the cover plate 8.

It is further required to supplement the explanation here that scale marks 7 are carved on the top surface of the cylinder body 1, directional arrows are carved on the handheld part 9, and then the rotating angle and the scale values can be clearly known, so that the condition that nursing staff judges the infusion speed through experience in the prior art is avoided, and the accuracy of the infusion speed can be improved.

4. Working process

Before using the embodiment, firstly, the infusion tube passes through the through hole 4 on the cylinder 1, and the infusion tube in the cylinder 1 is clamped on the infusion tube clamp 2; then, the cover plate 8 is pressed toward one side of the pressing block 3, and the connection post 5 is inserted into the card slot 6; next, the cover plate 8 is rotated to drive the extrusion block 3 to rotate, the side wall of the long shaft end of the extrusion block 3 moves into the caulking groove 11, the distance between the side wall of the extrusion block 3 and the caulking groove 11 is reduced, and the transfusion speed is adjusted; finally, the pressing force to the cover plate 8 is removed, and then the cover plate 8 is abutted to the opening of the cylinder body 1 under the action of the elastic force of the reset spring 10, at the moment, the connecting column 5 and the clamping groove 6 are in a separated state, when a child or a patient suffering from mental diseases is in curiosity, the cover plate 8 is rotated, and the connecting column 5 is not contacted with the clamping groove 6, and then the cover plate 8 is rotated, so that the extrusion block 3 is not driven to rotate, thereby not only meeting curiosity of the child or the patient suffering from mental diseases, but also ensuring that the infusion speed is not changed.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but the present utility model is described in detail with reference to the foregoing embodiment, and it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A drip regulator for an infusion set, characterized in that: the infusion tube clamp comprises a tube body, an infusion tube clamp fixedly arranged in the tube body, an extrusion block rotationally connected in the tube body and capable of being clamped in the infusion tube clamp, and an adjusting button which is arranged in the tube body and capable of rotating along the circumferential direction and axially moving along the tube body and is used for driving the extrusion block to rotate;

2. A drip regulator for use with an infusion set according to claim 1, wherein: the cylinder top is provided with an opening, the diameter size of the opening is smaller than that of the adjusting button, and the cylinder top is provided with scale marks along the circumference.

3. A drip regulator for use with an infusion set according to claim 2, wherein: the adjusting button comprises a cover plate, a handheld part and a reset spring, wherein the cover plate is rotatably connected in the cylinder, the handheld part is fixedly arranged at the top end of the cover plate, and the reset spring is fixedly connected with the cover plate and is positioned between the cover plate and the inner wall of the cylinder; the diameter size of the cover plate is larger than that of the opening of the cylinder body, and the connecting column is separated from the clamping groove under the condition that the reset spring is not subjected to external force.

4. A drip regulator for use on an infusion set according to any one of claims 1-3, wherein: the infusion tube clamp comprises an arc-shaped block which is radially arranged along the cylinder body and fixedly arranged on the inner wall of the cylinder body, wherein one side of the arc-shaped block, which is close to the center of the cylinder body, is provided with a caulking groove corresponding to the position of the extrusion block, and the setting interval of the caulking groove is matched with the thickness dimension of the extrusion block.

5. A drip regulator for use with an infusion set as in claim 4, wherein: the extrusion block is an oval cylinder, the distance between the side wall of the embedding groove of the semi-major axis size of the extrusion block and the inner wall of the cylinder body is matched with the radius of the cylinder body, and a through hole for the reset spring to pass through is formed in the extrusion block.