CN214970143U

CN214970143U - Transfusion system

Info

Publication number: CN214970143U
Application number: CN202120355749.3U
Authority: CN
Inventors: 周赛; 阮文珍
Original assignee: Shaoxing Peoples Hospital
Current assignee: Shaoxing Peoples Hospital
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2021-12-03
Anticipated expiration: 2031-02-09

Abstract

The utility model discloses a transfusion device, including the single tube transfusion system, the single tube transfusion system includes the transfer line, admit air spare and contact pin, be equipped with on the transfer line and end the clamp, the lower extreme of transfer line is connected with the pipe, be equipped with dropping funnel and speed regulator on the pipe in proper order, the one end that the single tube transfusion system was kept away from to the pipe is equipped with the vein pjncture needle, the junction of transfer line and contact pin is equipped with the anticreep device, the anticreep device includes the first vertical section and the vertical section of second of interval certain distance, the bottom of first vertical section and the vertical section of second is passed through the horizontal segment and is connected, the horizontal segment is located the below of admitting air spare, the transfer line pass the horizontal segment and with the horizontal segment tight fit. The utility model discloses can prevent that transfer line and infusion bag from breaking away from.

Description

Transfusion system

Technical Field

The utility model belongs to the technical field of medical supplies technique and specifically relates to a transfusion system is related to.

Background

The infusion apparatus is a disposable medical consumable used for intravenous infusion and establishing a channel between a vein and a medicine bottle. Some problems often can appear in the transfusion system use, for example medical personnel are at the in-process of carrying patient, the condition that contact pin and medicine bottle break away from often can take place, if insert the contact pin again in the medicine bottle then the condition that the medicine pollutes can take place to some medicines that worth is higher, the contact pin breaks away from then can lead to bigger economic loss. It is therefore desirable to design a device that solves the above problems

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide an infusion apparatus.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an infusion apparatus, including the single tube transfusion system, the single tube transfusion system includes the transfer line, admit air spare and contact pin, be equipped with on the transfer line and end the clamp, the lower extreme of transfer line is connected with the pipe, be equipped with drip chamber and speed regulator on the pipe in proper order, the one end that the single tube transfusion system was kept away from to the pipe is equipped with the vein pjncture needle, the junction of transfer line and contact pin is equipped with anti-disengaging device, anti-disengaging device includes the first vertical section and the vertical section of second of interval certain distance, the bottom of first vertical section and the vertical section of second is passed through the horizontal segment and is connected, the horizontal segment is located the below of admitting air spare, the transfer line passes the horizontal segment and closes with the horizontal segment tight fit, the upper portion of the vertical section of second is equipped with two chucking sections, enclose into a circular through-hole after two chucking sections draw close each other, one side that the vertical section of second was kept away from to the chucking section is equipped with the canned paragraph, be equipped with the opening that is used for the canned paragraph to pass on the first vertical section.

One side of the fixed section, which is far away from the clamping section, is provided with a convex block, the convex block positioned on the front side protrudes forwards, the convex block positioned on the rear side protrudes backwards, the convex block positioned on the front side fixed end protrudes forwards, and the convex block positioned on the rear side fixed end protrudes backwards.

The right parts of the two clamping sections form a first gap at a certain distance, a second gap communicated with the first gap is arranged on the second vertical section, and the second gap is positioned in the vertical direction.

The number of the single-tube transfusion devices is two, and the lower ends of the two transfusion tubes are connected with the guide tube through a three-way tube.

The utility model has the advantages that: the infusion tube is clamped in the horizontal section, the clamping section surrounds the joint of the infusion bag, the fixing section penetrates through the opening and then is fixed with the first vertical section, the infusion bag is connected with the infusion device, and the infusion tube cannot be separated from the infusion bag after being pulled downwards under stress.

Drawings

Fig. 1 is a schematic view of the structure of the utility model matched with an infusion bag;

fig. 2 is a front view of the anti-falling device of the present invention;

fig. 3 is a top view of the anti-falling device of the present invention;

fig. 4 is a left side view of the anti-separation device of the present invention.

In the figure: the infusion set comprises a single-tube infusion set 1, a needle insertion 11, an infusion tube 12, an air inlet piece 13, a stop clamp 2, a three-way tube 3, a catheter 4, a dropping funnel 5, a speed regulator 6, a venipuncture needle 7, an anti-falling device 8, a first vertical section 81, a horizontal section 82, a second vertical section 83, a clamping section 84, an opening 85, a fixed section 86, a first gap 87, a convex block 88 and a second gap 89.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 to 4, the infusion apparatus comprises two single-tube infusion apparatuses 1, each single-tube infusion apparatus 1 comprises an infusion tube 12, an air inlet part 13 and a needle insertion 11, a stop clip 2 is arranged on the infusion tube 12, the stop clip 2 is the prior art, and is not described herein any more, the lower ends of the two infusion tubes 12 are connected with a catheter 4 through a three-way tube 3, a dropping funnel 5 and a speed regulator 6 are sequentially arranged on the catheter 4, one end of the catheter 4, which is far away from the three-way tube 3, is provided with a vein puncture needle 7, the apparatus is provided with two single-tube infusion apparatuses 1, which are connected with the catheter 4 through the three-way tube 3, one single-tube infusion apparatus 1 is used for communicating therapeutic drugs, and the other single-tube infusion apparatus 1 is used for communicating physiological saline; when injecting medicine, the stop clip 2 on the single tube transfusion system 1 connected with normal saline is closed, and the medicine flows into human body along the catheter; when the pipeline needs to be flushed, the stop clamp 2 on the single-tube infusion apparatus 1 connected with the injection medicine is closed, the other single-tube infusion apparatus 1 is inserted into a physiological saline bottle, and the stop clamp 2 on the single-tube infusion apparatus connected with the physiological saline is opened;

the anti-falling device 8 is arranged at the joint of the infusion tube 12 and the insertion needle 11, the anti-falling device 8 comprises a first vertical section 81 and a second vertical section 83 which are separated by a certain distance, the bottoms of the first vertical section 81 and the second vertical section 83 are connected through a horizontal section 82, the horizontal section 82 is positioned below the air inlet part 13, the infusion tube 12 passes through the horizontal section 82 and is tightly matched with the horizontal section 82, the upper part of the second vertical section 83 is provided with two clamping sections 84, the two clamping sections 84 are closed to each other to form a circular through hole, one side of the clamping section 84, which is far away from the second vertical section 83, is provided with a fixed section 86, the first vertical section 81 is provided with an opening 85 for the fixed section 86 to pass through, when in use, the clamping section 84 surrounds the interface of the infusion bag and is tightly matched with the interface of the infusion bag, the interface of the infusion bag is of a stepped shaft structure, so that the clamping section 84 surrounds the interface section with a smaller diameter and is attached to the interface section with a larger diameter at the lower part, the clamping section 84 is tightly held with the connector of the infusion bag and cannot be separated from the connector, the two fixing sections 86 are pressed inwards by hands, the fixing sections 86 penetrate through the opening 85 and then are fixed with the first vertical section 81, the infusion bag is connected with the infusion apparatus by the anti-falling device 8, and the infusion tube 12 cannot be separated from the infusion bag after the infusion tube 12 is pulled downwards under stress;

one side that chucking section 84 was kept away from to canned paragraph 86 is equipped with lug 88, and the lug 88 that is located on front side stiff end 86 is protruding forward, and the lug 88 that is located on rear side stiff end 86 is protruding backward, and length after two lugs 88 draw close each other is less than the width of opening 85 for lug 88 can pass opening 85 smoothly after drawing close, and lug 88 and first vertical section 81 are laminated each other fixedly, thereby make canned paragraph 86 can not break away from opening 85.

The first gap 87 is formed at the right parts of the two clamping sections 84 at a certain interval, the second gap 89 communicated with the first gap 87 is arranged on the second vertical section 83, and the second gap 89 extends downwards vertically, so that the clamping sections 84 can be movably deformed in a larger range, and the clamping sections 84 can be held tightly or separated from the connector of the infusion bag conveniently.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides an infusion apparatus, includes single tube transfusion system (1), single tube transfusion system (1) includes transfer line (12), air inlet spare (13) and contact pin (11), be equipped with on transfer line (12) and end clamp (2), the lower extreme of transfer line (12) is connected with pipe (4), be equipped with drip chamber (5) and speed regulator (6) on pipe (4) in proper order, the one end that single tube transfusion system (1) was kept away from in pipe (4) is equipped with vein pjncture needle (7), its characterized in that: the junction of transfer line (12) and contact pin (11) is equipped with anticreep device (8), anticreep device (8) are including first vertical section (81) and the vertical section of second (83) of interval certain distance, the bottom of first vertical section (81) and the vertical section of second (83) is passed through horizontal segment (82) and is connected, horizontal segment (82) are located the below of air inlet (13), transfer line (12) pass horizontal segment (82) and with horizontal segment (82) tight fit, the upper portion of the vertical section of second (83) is equipped with two chucking sections (84), two enclose into a circular through-hole after chucking section (84) draw close together each other, one side that the vertical section of second (83) was kept away from in chucking section (84) is equipped with canned paragraph (86), be equipped with opening (85) that are used for canned paragraph (86) to pass on first vertical section (81).

2. An infusion set according to claim 1, characterised in that: one side of the fixed section (86) far away from the clamping section (84) is provided with a convex block (88), the convex block (88) on the fixed end (86) is arranged on the front side and protrudes forwards, and the convex block (88) on the fixed end (86) is arranged on the rear side and protrudes backwards.

3. An infusion set according to claim 1, characterised in that: the right parts of the two clamping sections (84) are separated by a certain distance to form a first gap (87), and a second gap (89) communicated with the first gap (87) is arranged on the second vertical section (83).

4. An infusion set according to claim 1, characterised in that: the number of the single-tube infusion sets (1) is two, and the lower ends of the two infusion tubes (12) are connected with the guide tube (4) through the three-way tube (3).