CN217391297U

CN217391297U - Transfusion system

Info

Publication number: CN217391297U
Application number: CN202123439760.7U
Authority: CN
Inventors: 汤奕; 杨可法
Original assignee: Changzhou Medical Equipment Factory Co ltd
Current assignee: Changzhou Medical Equipment Factory Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-09-09
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of medical equipment, in particular to a transfusion device, a bottle stopper puncture outfit, a dropping funnel, a liquid medicine filter, a flow regulator and an intravenous transfusion needle are communicated through a hose in sequence, the bottle stopper puncture outfit is fixed on a puncture outfit seat, the puncture outfit seat is fixed with a transfusion bottle through a fixing device, and a buffer component is arranged in the fixing device to support the puncture outfit seat; the utility model provides a transfusion device which has simple structural design and can prevent a bottle stopper puncture outfit from falling off and prevent an intravenous transfusion needle from being separated from a vein.

Description

Transfusion system

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an infusion apparatus.

Background

The infusion apparatus is a common three-type medical apparatus and is mainly used for intravenous infusion in hospitals. At present, in clinical intravenous infusion, the use method of an infusion apparatus is to hang the liquid in an infusion bottle at a high position and flow the liquid into the vein through an infusion tube under the action of gravity.

In the clinical intravenous infusion process, because the bottle stopper puncture outfit is only simply inserted into an infusion bottle and is not fixed, some patients can cause the bottle stopper puncture outfit to move down or fall off due to careless pulling of the infusion apparatus, and further the bottle stopper puncture outfit is polluted by contacting with air. Aiming at the problems, the existing partial transfusion device is provided with an anti-drop device for preventing the bottle stopper puncture outfit from dropping due to accidental traction. Although the anti-drop infusion apparatus avoids the falling of the bottle stopper puncture outfit, the intravenous infusion needle is not protected. Because of the bottle plug puncture ware is fixed, the vein infusion needle can lead to the fixed vein that breaks through the adhesive tape of breaking through of vein infusion needle because of the unexpected tractive transfusion system of patient to need medical personnel to pierce the vein with the vein infusion needle again, not only increase medical personnel's work load, increased patient's psychological burden moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and deficiencies in the prior art and provide a transfusion device which has simple structural design and can prevent the bottle stopper puncture outfit from falling off and prevent the venous transfusion needle from being separated from the vein.

Realize the utility model discloses the technical scheme of purpose is: a bottle stopper puncture outfit, a dropping funnel, a liquid medicine filter, a flow regulator and an intravenous infusion needle are communicated through a hose in sequence, the bottle stopper puncture outfit is fixed on a puncture outfit seat, the puncture outfit seat is fixed with an infusion bottle through a fixing device, and a buffer assembly is arranged in the fixing device to support the puncture outfit seat.

Furthermore, the fixing device comprises a fastening part and an adjusting part in threaded sleeve connection with the fastening part, the top of the fastening part protrudes towards the direction of the circle center to form a first convex part for clamping the bottle mouth of the infusion bottle, the bottom of the adjusting part protrudes towards the direction of the circle center to form a second convex part, and the buffering assembly is fixed on the second convex part.

Furthermore, the buffer assembly comprises a movable plate, a telescopic rod and a first spring, two ends of the movable plate are respectively fixed to the top of the telescopic rod, the bottom of the telescopic rod is fixed to the second convex portion, and the first spring is sleeved outside the telescopic rod.

Furthermore, the fastening portion is formed by two semicircular first connecting plates in an enclosing mode, one sides of the two first connecting plates are hinged to each other, and the other sides of the two first connecting plates are connected in a clamping mode.

Furthermore, the other sides of the two first connecting plates respectively extend to form a convex block, one of the convex blocks is provided with a clamping column at the right end, a sliding groove is radially formed in the clamping column, a clamping block is connected in the sliding groove in a sliding mode, the clamping block is connected with the bottom wall of the sliding groove through a second spring, a clamping groove is formed in the left end of the convex block, the clamping column is in sliding fit with the clamping groove, and a clamping hole communicated with the clamping groove is radially formed in the other convex block.

Furthermore, a dismounting rod is connected in the clamping hole in a sliding mode, the end portion, far away from the clamping groove, of the dismounting rod extends out of the clamping hole and is fixed with a rod cap, and a third spring is sleeved outside the dismounting rod and used for resetting the dismounting rod.

Furthermore, the adjusting part is formed by enclosing two semicircular second connecting plates, and two sides of the two second connecting plates are connected through embedded magnetic blocks.

After the technical scheme is adopted, the utility model discloses following positive effect has:

(1) the utility model fixes the bottle stopper puncture outfit and the infusion bottle through the fixing device, thereby avoiding the falling off of the bottle stopper puncture outfit caused by the accidental traction of the infusion apparatus, and then supports the puncture outfit through the buffer component to ensure that the acting force of the accidental traction of the infusion apparatus on the venous infusion needle is buffered to a certain extent, thereby avoiding the venous infusion needle from leaving the vein caused by the accidental traction of the infusion apparatus;

(2) the utility model can adjust the distance between the second convex part and the puncture outfit through the threaded sleeve joint of the fastening part and the adjusting part, thereby adapting to different distances between the bottle mouth of the infusion bottle and the puncture outfit;

(3) the utility model discloses a setting of disassembling rod, the dismantlement of the card post and the draw-in groove of being convenient for.

Drawings

In order that the manner in which the present invention is made more readily and clearly understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, wherein:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of portion A of FIG. 1;

fig. 3 is a top view of the first connecting plate of the present invention;

FIG. 4 is a cross-sectional view of portion B of FIG. 3;

FIG. 5 is a cross-sectional view of section C of FIG. 3;

fig. 6 is a top view of the second connecting plate of the present invention.

In the figure: the device comprises a bottle stopper puncture outfit 1, a dropping funnel 2, a liquid medicine filter 3, a flow regulator 4, an intravenous infusion needle 5, a hose 6, a puncture outfit seat 7, an infusion bottle 8, a buffer component 9, a movable plate 9a, an expansion rod 9b, a first spring 9c, a fastening part 10, a first connecting plate 10a, a convex block 10a1, a clamping column 10a2, a sliding groove 10a3, a clamping block 10a4, a second spring 10a5, a clamping groove 10a6, a clamping hole 10a7, an adjusting part 11, a second connecting plate 11a, a magnetic block 11b, a first convex part 12, a second convex part 13, a through hole 13a, a detachable rod 14a, a rod cap 14b and a third spring 14 c.

Detailed Description

As shown in fig. 1-6, an infusion apparatus comprises a bottle stopper puncture outfit 1, a dropping funnel 2, a liquid medicine filter 3, a flow regulator 4 and an intravenous infusion needle 5 which are communicated through a hose 6 in sequence, the bottle stopper puncture outfit 1 is fixed on a puncture outfit base 7, the puncture outfit base 7 is fixed with an infusion bottle 8 through a fixing device, a buffer component 9 is arranged in the fixing device to support the puncture outfit base 7, and the bottle openings of the bottle stopper puncture outfit 1 and the infusion bottle 8 are fixed through the fixing device, so that the phenomenon that a patient accidentally pulls the infusion apparatus to cause the bottle stopper puncture outfit 1 to fall off from the bottle opening of the infusion bottle 8 is avoided, and the buffer component 9 supports the puncture outfit base 7 to enable the acting force of the infusion apparatus accidentally pulling on the intravenous infusion needle 5 to be buffered to prevent the infusion needle 5 from leaving a vein due to the accidentally pulling of the infusion apparatus. The fixing device comprises a fastening part 10 and an adjusting part 11 in threaded sleeve connection with the fastening part 10, the top of the fastening part 10 protrudes towards the direction of the circle center to form a first convex part 12 for clamping the bottle mouth of the infusion bottle 8, the bottom of the adjusting part 11 protrudes towards the direction of the circle center to form a second convex part 13, the middle part of the second convex part 13 is provided with a through hole 13a for the infusion apparatus to pass through, the buffering component 9 is fixed on the second convex part 13, the fastening part 10 is in threaded sleeve connection with the adjusting part 11, so that the distance between the second convex part 13 and the puncture outfit base 7 can be adjusted, and different distances between the bottle mouth of the infusion bottle 8 and the puncture outfit base 7 are adapted. The buffer assembly 9 comprises a movable plate 9a, a telescopic rod 9b and a first spring 9c, the movable plate 9a is arc-shaped, two ends of the movable plate 9a are respectively fixed on the top of the telescopic rod 9b, the bottom of the telescopic rod 9b is fixed on the second convex portion 13, the first spring 9c is sleeved on the telescopic rod 9b, the top end of the first spring 9c abuts against the bottom surface of the movable plate 9a, the bottom end of the first spring 9c abuts against the top surface of the second convex portion 13, when the bottle stopper puncture outfit 1 is pulled down by the accidental pulling of the transfusion device, the bottle stopper puncture outfit 1 moves down, and then drive puncture ware seat 7 and compress first spring 9c, first spring 9c plays the effect of buffering and reseing this moment, and the buffering effect lies in that the influence of the unexpected tractive of buffering transfusion system to venous transfusion needle 5 is moved down to bottle stopper puncture ware 1, avoids venous transfusion needle 5 to break away from the vein of going out, and the reseing effect lies in reseing of bottle stopper puncture ware 1. It is emphasized that when the compression amount of the first spring 9c reaches the maximum, the bottle stopper puncture device 1 is still inserted into the infusion bottle 8 and does not fall off. The fastening part 10 is formed by enclosing two semicircular first connecting plates 10a, the inner wall of the first connecting plate 10a is provided with internal threads, one sides of the two first connecting plates 10a are hinged with each other, the other sides of the two first connecting plates 10a are clamped, the other sides of the two first connecting plates 10a are respectively extended to form a convex block 10a1, the right end of one convex block 10a1 is provided with a clamping column 10a2, the radial direction of the clamping column 10a2 is provided with a sliding groove 10a3, a clamping block 10a4 is connected in the sliding groove 10a3 in a sliding mode, a clamping block 10a4 is connected with the bottom wall of the sliding groove 10a3 through a second spring 10a5, the left end of the other convex block 10a1 is provided with a clamping groove 10a6, the clamping column 10a2 is in sliding fit with the clamping groove 10a6, the radial direction of the other convex block 10a1 is provided with a clamping hole 10a7 communicated with the clamping groove 10a6, when the clamping column 6 is inserted into the clamping groove 10a7 through the elastic force of the second spring 10a5, therefore, the clamping connection of the other sides of the two first connecting plates 10a is completed, and the installation is quick and simple. A detaching rod 14a is connected in the clamping hole 10a7 in a sliding manner, the end of the detaching rod 14a, which is far away from the clamping groove 10a6, extends out of the clamping hole 10a7 and is fixed with a rod cap 14b, a third spring 14c is sleeved outside the detaching rod 14a and is used for resetting the detaching rod 14a, one end of the third spring 14c abuts against the rod cap 14b, the other end of the third spring 14c abuts against the other protruding block 10a1, when the clamping column 10a2 and the clamping groove 10a6 need to be detached, the rod cap 14b is pressed downwards to press the clamping block 10a4 into the sliding groove 10a3 through the detaching rod 14a, and then the clamping column 10a2 is pulled out. The adjusting part 11 is enclosed by two semicircular second connecting plates 11a and closes and form, and the outer wall of second connecting plate 11a is equipped with the external screw thread with first connecting plate 10a internal thread looks adaptation, and the both sides of two second connecting plates 11a are connected through embedded magnetic path 11b, and the installation is quick simple and convenient.

When the bottle stopper puncture outfit is used, the bottle stopper puncture outfit 1 is inserted into an infusion bottle 8, then the first convex part 12 clamps the bottle opening of the infusion bottle 8, the other sides of the two first connecting plates 10a are clamped and fastened, then the infusion apparatus is sleeved outside the second convex part 13, the two second connecting plates 11a are connected by suction of the magnetic block 11b, then the first connecting plates 10a and the second connecting plates 11a are in threaded sleeve joint, and the second connecting plates 11a are rotated until the movable plate 9a is contacted with the puncture outfit base 7.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an infusion apparatus, bottle plug puncture ware (1), dropping funnel (2), liquid medicine filter (3), flow regulator (4) and venous transfusion needle (5) loop through hose (6) intercommunication, bottle plug puncture ware (1) is fixed in puncture ware seat (7), its characterized in that: the puncture outfit seat (7) is fixed with an infusion bottle (8) through a fixing device, and a buffer component (9) is arranged in the fixing device to support the puncture outfit seat (7).

2. An infusion set according to claim 1, characterised in that: the fixing device comprises a fastening part (10) and an adjusting part (11) in threaded sleeve connection with the fastening part (10), wherein the top of the fastening part (10) protrudes towards the direction of the circle center to form a first convex part (12) for clamping the bottle mouth of the infusion bottle (8), the bottom of the adjusting part (11) protrudes towards the direction of the circle center to form a second convex part (13), and the buffer assembly (9) is fixed on the second convex part (13).

3. An infusion set according to claim 2, characterised in that: the buffer assembly (9) comprises a movable plate (9a), a telescopic rod (9b) and a first spring (9c), two ends of the movable plate (9a) are respectively fixed at the top of the telescopic rod (9b), the bottom of the telescopic rod (9b) is fixed at the second convex part (13), and the first spring (9c) is sleeved on the telescopic rod (9 b).

4. An infusion set according to claim 2 or 3, characterised in that: fastening portion (10) enclose by two semicircular first connecting plate (10a) and close and form, two one side of first connecting plate (10a) is articulated each other, two the opposite side joint of first connecting plate (10 a).

5. An infusion set according to claim 4, characterised in that: the other side of the two first connecting plates (10a) extends to form a bump (10a1) respectively, one of the two first connecting plates is provided with a clamping column (10a2) at the right end of the bump (10a1), a sliding groove (10a3) is arranged in the radial direction of the clamping column (10a2), a clamping block (10a4) is connected in the sliding groove (10a3) in a sliding mode, the clamping block (10a4) is connected with the bottom wall of the sliding groove (10a3) through a second spring (10a5), the other bump (10a1) is provided with a clamping groove (10a6) at the left end, the clamping column (10a2) is in sliding fit with the clamping groove (10a6), and the other bump (10a1) is provided with a clamping hole (10a7) communicated with the clamping groove (10a6) in the radial direction.

6. An infusion set according to claim 5, characterised in that: the clamp hole (10a7) is internally and slidably connected with a dismounting rod (14a), the end part of the dismounting rod (14a) far away from the clamp groove (10a6) extends out of the clamp hole (10a7) and is fixed with a rod cap (14b), and a third spring (14c) is sleeved outside the dismounting rod (14a) and used for resetting the dismounting rod (14 a).

7. An infusion set according to claim 2 or 3, characterised in that: the adjusting portion (11) is formed by enclosing two semicircular second connecting plates (11a), and two sides of the two second connecting plates (11a) are connected through embedded magnetic blocks (11 b).