CN210933102U - Transfusion system with lantern ring fixing structure - Google Patents

Abstract

The utility model discloses an infusion apparatus with lantern ring fixed knot constructs, including burette, transfusion needle and fixed establishment, the top of burette is provided with the pjncture needle through the third pipe, and the bottom of pjncture needle is provided with connects the cistern, the bottom of burette is provided with first pipe, and is provided with flow regulator on the first pipe, be provided with the medicine filter on the first pipe of flow regulator bottom, and the one end that the first pipe was kept away from to the medicine filter is provided with the second pipe, be provided with fixed establishment on the second pipe, and fixed establishment includes first solid fixed ring, the solid fixed ring of second, first opening, first rubber slipmat, second rubber slipmat and second opening, the one end that the medicine filter was kept away from to the second pipe is provided with transfusion needle. The utility model discloses a set up solid fixed ring and can avoid the transfusion needle to drop from the patient hand, and can take off solid fixed ring reuse when the infusion is accomplished, can avoid the pjncture needle to drop from the infusion bottle simultaneously.

Description

An infusion set with a collar fixing structure

technical field

The utility model relates to the technical field of medical devices, in particular to an infusion set with a collar fixing structure.

Background technique

The infusion set is a common disposable medical consumable for establishing a channel between the vein and the medicinal liquid. It is widely used in the medical field and is mainly used for intravenous infusion of patients;

The existing infusion sets generally have the following problems:

(1) When administering infusion to younger children, the child's hyperactive character may cause the infusion needle to fall off, affecting the infusion;

(2) The infusion set is generally a disposable medicine. When the patient's infusion is completed, the entire infusion set is directly discarded, resulting in a waste of resources;

(3) During the movement of the patient, it is easy to cause the puncture needle to fall off from the infusion bottle, and the stability is not high.

Utility model content

The purpose of the present utility model is to provide an infusion set with a collar fixing structure, so as to solve the problems of easy falling off of infusion needles and puncture needles and incapability of resource recovery and utilization proposed in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: an infusion set with a collar fixing structure, comprising a dropper, an infusion needle and a fixing mechanism, the tip of the dropper is provided with a puncture needle through a third conduit, And the bottom end of the puncture needle is provided with a liquid receiving groove, the bottom end of the dropper is provided with a first conduit, and the first conduit is provided with a flow regulator, and the first conduit at the bottom end of the flow regulator is provided with medicines filter, and the end of the drug filter away from the first conduit is provided with a second conduit, the second conduit is provided with a fixing mechanism, and the fixing mechanism comprises a first fixing ring, a second fixing ring, a first opening, a first The rubber anti-skid pad, the second rubber anti-skid pad and the second opening are provided with an infusion needle at one end of the second conduit away from the drug filter.

Preferably, the first fixing ring is sleeved on the second conduit, and one end of the first fixing ring is provided with a first opening, the inner side of the first fixing ring is provided with a first rubber anti-skid pad, and the first The top end of the fixing ring is fixed with a second fixing ring, one end of the second fixing ring is provided with a second opening, and the inner side of the second fixing ring is provided with a second rubber anti-skid pad.

Preferably, the inner diameter of the first fixing ring is larger than the outer diameter of the second conduit, and the first opening and the second opening are respectively located on opposite sides of the first fixing ring and the second fixing ring.

Preferably, the puncture needle has a hollow structure, and a liquid inlet hole is provided at the top end of one side of the puncture needle.

Preferably, one side of the puncture needle is provided with an air filter, and the air filter is communicated with the cavity inside the puncture needle, and the other side of the puncture needle is provided with a fixed wire rope.

Preferably, the liquid-contacting tank has a circular structure, and a moisture-absorbing sponge pad is arranged inside the liquid-contacting tank.

Compared with the prior art, the beneficial effect of the present utility model is: the infusion set with the collar fixing structure

(1) A first fixing ring is sleeved on the outside of the second catheter, and a second fixing ring is fixed at the top of the first fixing ring. During infusion, the second fixing ring can be sleeved on the finger to avoid children's infusion Struggling and playing during the process cause the infusion needle to fall off, and one end of the second fixing ring is provided with a second opening, which is suitable for patients with different finger thicknesses and has strong applicability, and the inner side of the second fixing ring is provided with a second rubber anti-slip. The pad can improve the comfort of the patient when wearing it and avoid accidental injury to the patient;

(2) By providing a first opening at one end of the first fixing ring, when the infusion is completed or when the patient is infusion in other parts, the first fixing ring can be removed from the second catheter for recycling, thereby reducing waste of resources. The inner side of a fixing ring is provided with a first rubber anti-skid pad, which increases the frictional force and prevents the infusion needle from falling off due to the back-and-forth movement of the second catheter;

(3) By arranging a fixed wire rope on one side of the puncture needle, when the puncture needle is inserted into the infusion bottle, the fixed wire rope can be wrapped around the bottle neck to prevent the puncture needle from falling off. , and the bottom end of the liquid receiving tank is provided with a hygroscopic sponge pad. When the puncture needle is pulled out to replace the infusion bottle, the liquid medicine will fall into the liquid receiving tank and be absorbed by the moisture absorbing sponge pad, so as to prevent the liquid droplets from falling on the hands of medical staff. More clean and hygienic.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the present utility model;

Fig. 2 is the side view structure schematic diagram of the fixing mechanism of the present invention;

Fig. 3 is the enlarged structural schematic diagram at A in Fig. 1 of the utility model;

FIG. 4 is a schematic top view of the structure of the liquid contact tank of the present invention.

In the figure: 1, dropper; 2, first catheter; 3, flow regulator; 4, drug filter; 5, second catheter; 6, infusion needle; 7, fixing mechanism; 701, first fixing ring; 702 703, the first opening; 704, the first rubber anti-skid pad; 705, the second rubber anti-skid pad; 706, the second opening; 8, the puncture needle; 801, the air filter; 802, the fixed wire rope; 803, the liquid inlet; 9, the third conduit; 10, the liquid receiving tank; 1001, the hygroscopic sponge pad.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-4, an embodiment provided by the present invention: an infusion set with a collar fixing structure, comprising a dropper 1, an infusion needle 6 and a fixing mechanism 7, the top of the dropper 1 passing through the third The catheter 9 is provided with a puncture needle 8, the puncture needle 8 is a hollow structure, and the top end of one side of the puncture needle 8 is provided with a liquid inlet hole 803, so that the medicinal liquid inside the infusion bottle enters the inside of the infusion set, and the patient is infused;

One side of the puncture needle 8 is provided with an air filter 801, and the air filter 801 communicates with the cavity inside the puncture needle 8 to filter out impurities in the air, so that clean air enters the inside of the infusion bottle, and the other side of the puncture needle 8 One side is provided with a fixed wire rope 802, which is convenient for wrapping the puncture needle 8 on the infusion bottle and prevents the puncture needle 8 from falling off;

And the bottom end of the puncture needle 8 is provided with a liquid receiving groove 10, the liquid receiving groove 10 is a circular structure, and a moisture-absorbing sponge pad 1001 is arranged inside the liquid receiving groove 10, so as to avoid the liquid dripping downward when the puncture needle 8 is pulled out. fall, more clean and hygienic;

The bottom end of the dropper 1 is provided with a first conduit 2, and the first conduit 2 is provided with a flow regulator 3, and the first conduit 2 at the bottom end of the flow regulator 3 is provided with a drug filter 4, and the drug filter 4 is far away from the One end of the first conduit 2 is provided with a second conduit 5, the second conduit 5 is provided with a fixing mechanism 7, and the fixing mechanism 7 includes a first fixing ring 701, a second fixing ring 702, a first opening 703, a first rubber anti-skid The pad 704, the second rubber anti-skid pad 705 and the second opening 706, the first fixing ring 701 is sleeved on the second conduit 5, and one end of the first fixing ring 701 is provided with a first opening 703. The inner side is provided with a first rubber anti-skid pad 704, the top end of the first fixing ring 701 is fixed with a second fixing ring 702, and one end of the second fixing ring 702 is provided with a second opening 706, and the inner side of the second fixing ring 702 is provided with a second fixing ring 702. Two rubber anti-skid pads 705, when children infusion, the second fixing ring 702 can be put on the finger to limit the second catheter 5 to prevent the infusion needle 6 from falling off; the inner diameter of the first fixing ring 701 is larger than that of the second catheter 5. Outer diameter, the first opening 703 and the second opening 706 are located on the opposite sides of the first fixing ring 701 and the second fixing ring 702, respectively, so that the first fixing ring 701 can be clamped on the outside of the second conduit 5, and the second conduit 5 An end away from the drug filter 4 is provided with an infusion needle 6 .

Working principle: During infusion, insert the puncture needle 8 into the infusion bottle, wrap the fixed wire rope 802 around the bottle neck to prevent the puncture needle 8 from falling off, and then snap the second catheter 5 into the first fixing ring 701 from the first opening 703 , pierce the infusion needle 6 into the sterilized vein on the patient's hand, and the patient's finger is covered inside the second fixing ring 702 to prevent the infusion needle 6 from falling off, and the air filter 801 can effectively filter the floating in the air during operation. The particles and pathogenic bacteria allow clean air to enter the infusion bottle, so as to avoid the contamination of the medicinal solution and ensure the safety of the infusion. The medicinal solution enters the infusion set through the puncture needle 8, and the medicinal solution enters the infusion set through the liquid inlet The flow regulator 3 can adjust the rate of infusion, and the medicine can be filtered through the medicine filter 4. When the infusion bottle needs to be replaced, the puncture needle 8 is pulled out, and the excess medicine flows to the inside of the liquid receiving tank 10 to be absorbed by the sponge pad. 1001 is absorbed, which is more hygienic. After the patient completes the infusion, the first fixing ring 701 can be removed from the second catheter 5 and used for recycling.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. an infusion set with a collar fixing structure, comprising a dropper (1), an infusion needle (6) and a fixing mechanism (7), characterized in that: the top of the dropper (1) passes through the third conduit (9) a puncture needle (8) is provided, and the bottom end of the puncture needle (8) is provided with a liquid receiving groove (10), the bottom end of the drip tube (1) is provided with a first conduit (2), and the first conduit (2) is provided at the bottom end of the drip tube (1). A conduit (2) is provided with a flow regulator (3), a medicine filter (4) is arranged on the first conduit (2) at the bottom end of the flow regulator (3), and the medicine filter (4) is far from the first conduit (2). One end of a conduit (2) is provided with a second conduit (5), the second conduit (5) is provided with a fixing mechanism (7), and the fixing mechanism (7) includes a first fixing ring (701), a second A retaining ring (702), a first opening (703), a first rubber anti-skid pad (704), a second rubber anti-skid pad (705) and a second opening (706), the second conduit (5) being away from the drug filter One end of (4) is provided with an infusion needle (6). 2. An infusion set with a collar fixing structure according to claim 1, characterized in that: the first fixing ring (701) is sleeved on the second conduit (5), and the first fixing ring (701) is sleeved on the second conduit (5). One end of (701) is provided with a first opening (703), the inner side of the first fixing ring (701) is provided with a first rubber anti-skid pad (704), and the top end of the first fixing ring (701) is fixed with a first rubber anti-skid pad (704). Two fixing rings (702), one end of the second fixing ring (702) is provided with a second opening (706), and the inner side of the second fixing ring (702) is provided with a second rubber anti-skid pad (705). 3. An infusion set with a collar fixing structure according to claim 1, characterized in that: the inner diameter of the first fixing ring (701) is larger than the outer diameter of the second conduit (5), and the first opening (703) and the second opening (706) are located on opposite sides of the first fixing ring (701) and the second fixing ring (702), respectively. 4. An infusion set with a collar fixing structure according to claim 1, characterized in that: the puncture needle (8) is a hollow structure, and a liquid inlet hole is provided at the top of one side of the puncture needle (8) (803). 5. An infusion set with a collar fixing structure according to claim 1, characterized in that: an air filter (801) is provided on one side of the puncture needle (8), and the air filter (801) ) is communicated with the cavity inside the puncture needle (8), and the other side of the puncture needle (8) is provided with a fixed wire rope (802). 6. An infusion set with a collar fixing structure according to claim 1, wherein the liquid receiving groove (10) is a circular structure, and the liquid receiving groove (10) is provided with a moisture absorbing Sponge pad (1001).

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