CN219814864U

CN219814864U - Disposable improved transfusion system

Info

Publication number: CN219814864U
Application number: CN202321048651.9U
Authority: CN
Inventors: 谢泽荣; 孙彬; 荣雪慧; 李仕亭
Original assignee: West China Hospital of Sichuan University
Current assignee: West China Hospital of Sichuan University
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-10-13
Anticipated expiration: 2033-05-05

Abstract

The utility model relates to a disposable improved transfusion device, which comprises a transfusion tube, wherein a sleeve is fixedly sleeved at the position, close to the center, of the outer side edge of the transfusion tube, a U-shaped plate is fixedly connected to the position, close to the top end, of the right side of the sleeve, a first clamping block is fixedly connected to the front side of an inner cavity of the U-shaped plate, transfusion liquid can be heated through mutual matching among all parts, the problem that a patient is uncomfortable in cold arms due to transfusion is avoided, discomfort of the patient is reduced, the practicability of the device is improved, a connecting pipe and a transfusion scalp needle can be clamped and fixed after transfusion, the problem that the existing disposable transfusion device does not have the function of fixing the transfusion scalp needle, the scalp needle is easy to swing after being pulled out from a blood vessel of the patient, residual liquid medicine in the needle is easy to pollute the environment, the problem that a nurse is easy to stab during recovery is solved, the nursing is convenient, the risk is reduced, and clinical safety is ensured.

Description

Disposable improved transfusion system

Technical Field

The utility model relates to the technical field of infusion apparatuses, in particular to a disposable improved infusion apparatus.

Background

The infusion is one of the common means of clinical medical treatment, needs to use disposable transfusion system when infusing, and disposable transfusion system is a common medical consumable, and the normal expiration date is in two years, through aseptic processing, establishes the passageway between vein and liquid medicine for venous transfusion, during the use, under atmospheric pressure effect, the liquid in the bottle flows into the drip chamber along thinner infusion hose, when drip chamber water column pressure is greater than the vein pressure, the liquid in the bottle flows into the vein along the hose.

The existing disposable transfusion system does not have the heating function, when the ambient temperature is low, a patient is cold and uncomfortable to the arm because of transfusion, discomfort of the patient is increased, the existing disposable transfusion system does not have the function of fixing the disposable scalp needle, after the disposable scalp needle is pulled out of a blood vessel of the patient, the disposable scalp needle is easy to swing, residual liquid medicine in the needle is easy to pollute the environment, and needle pricking injuries are easy to occur when nurses recover, so that the current situation is wanted to be changed, the novel transfusion system capable of solving the problem is designed, the patient is convenient, nurses are convenient, risks are reduced, and clinical safety is guaranteed.

Disclosure of Invention

The present utility model aims to provide a disposable improved infusion set to solve the above-mentioned problems in the background art.

The technical scheme of the utility model is that the disposable improved transfusion device comprises a transfusion tube, a sleeve is fixedly sleeved at the position, close to the center, of the outer side edge of the transfusion tube, a U-shaped plate is fixedly connected to the position, close to the top end, of the right side of the sleeve, a first clamping block is fixedly connected to the front side of an inner cavity of the U-shaped plate, a through hole is formed in the position, close to the right side, of the rear side of the U-shaped plate, a clamping rod penetrates through the inner cavity of the through hole, the rear end of the clamping rod is fixedly connected with a connecting block, the front end of the clamping rod is fixedly connected with a second clamping block, the rear side of the second clamping block and the rear side of the inner cavity of the U-shaped plate are fixedly connected with a clamping spring, the clamping spring is sleeved at the outer side edge of the clamping rod, a limiting block is fixedly connected to the position, close to the center, a limiting groove is formed in the position, close to the left side of the inner cavity of the U-shaped plate, an arc-shaped groove is formed in the inner cavity, and a plurality of anti-sliding blocks are fixedly connected to the inner cavities of the arc-shaped grooves.

In one embodiment, the sleeve right side is close to bottom department fixedly connected with and receives the needle tubing, it has the grafting pipe to receive needle tubing right side and is close to top department grafting, the grafting pipe inner chamber runs through and is equipped with the trace, trace left end fixedly connected with interlock board, trace right-hand member fixedly connected with interlock piece, the fixed cover in center department is close to in trace outside edge is equipped with the linking ring, linking ring right side and grafting pipe inner chamber right side joint fixedly connected with interlock spring, the interlock spring housing is established at trace outside edge.

In one embodiment, the movable blocks are fixedly connected to the top and the bottom of the linkage ring near the center, the top and the bottom of the inner cavity of the plug-in pipe are provided with sliding grooves, and the two movable blocks are located in the inner cavities of the adjacent sliding grooves.

In one embodiment, the fixed cover of transfer line outside edge near bottom department is equipped with the aqua storage tube, the aqua storage tube right side is close to top department and is pegged graft there is the inlet tube, the cover is equipped with the screw cap to the cover of inlet tube outside edge near top department, the screw thread has been seted up to the inlet tube outside edge, the inlet tube outside edge sets up for intermeshing with screw cap inner chamber.

In one embodiment, the top end of the infusion tube is fixedly connected with a bifurcation joint, and the left side and the right side of the bifurcation joint are fixedly connected with infusion set plugs.

In one embodiment, a Murphy's dropper is arranged at the outer edge of the infusion tube near the top end, and a speed limiter is sleeved at the outer edge of the infusion tube near the center.

In one embodiment, the bottom end of the infusion tube is fixedly connected with an air filter, a connecting tube is inserted into the bottom of the air filter, and the bottom end of the connecting tube is fixedly connected with an infusion scalp needle.

The beneficial effects provided by the utility model are as follows:

through mutually supporting between each part, when the infusion, can heat infusion liquid, avoid the patient because the infusion causes the cold uncomfortableness of arm, reduced patient's uncomfortable sense, improved the practicality of device, after the infusion, can carry out the centre gripping with connecting pipe and infusion scalp needle fixed, solved current disposable transfusion system and not have the function to infusion scalp needle is fixed, lead to infusion scalp needle to extract from patient's blood vessel after, get rid of easily, the remaining liquid medicine in the needle not only causes the pollution to the environment easily, the nurse still takes place the problem of needle stab easily when retrieving, make things convenient for the nurse to retrieve, reduce the risk, clinical safety has been guaranteed.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a top view of the U-shaped plate of the component of the present utility model;

FIG. 3 is an enlarged view of FIG. 1 at A;

FIG. 4 is an enlarged view of FIG. 1 at B;

fig. 5 is an enlarged view of fig. 3 at C.

In the drawing, 1, a transfusion tube; 2. murphy's dropper; 3. a connecting pipe; 4. a bifurcated joint; 5. an infusion set plug; 6. a sleeve; 7. a U-shaped plate; 8. collecting needle tubes; 9. a speed limiter; 10. a water storage pipe; 11. an air filter; 12. transfusion scalp needle; 13. a first clamping block; 14. a clamping rod; 15. a second clamping block; 16. a clamping spring; 17. a connecting block; 18. a limiting block; 19. an anti-skid block; 20. a connecting pipe is inserted; 21. a linkage rod; 22. a linkage plate; 23. a linkage block; 24. a connecting ring; 25. a linkage spring; 26. a water inlet pipe; 27. a screw cap; 28. a movable block.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The technical solution of the present utility model will be further described below with reference to the accompanying drawings of the embodiments of the present utility model, and the present utility model is not limited to the following specific embodiments.

It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., that indicate an azimuth or a positional relationship based on the directions or the positional relationships shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limitations of the present patent, and that the specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

In one embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the disposable improved infusion apparatus comprises an infusion tube 1, a sleeve 6 is fixedly sleeved at the position, close to the center, of the outer side edge of the infusion tube 1, a U-shaped plate 7 is fixedly connected at the position, close to the top, of the right side of the sleeve 6, a first clamping block 13 is fixedly connected at the front side of the inner cavity of the U-shaped plate 7, a through hole is formed at the position, close to the right side, of the rear side of the U-shaped plate 7, a clamping rod 14 penetrates through the through hole, the rear end of the clamping rod 14 is fixedly connected with a connecting block 17, the front end of the clamping rod 14 is fixedly connected with a second clamping block 15, the rear side of the second clamping block 15 and the rear side of the inner cavity of the U-shaped plate 7 are fixedly connected with a clamping spring 16, the clamping spring 16 is sleeved at the outer side edge of the clamping rod 14, a limiting block 18 is fixedly connected at the position, close to the rear side, close to the left side of the inner cavity of the U-shaped plate 7, a limiting groove 18 is formed at the position, the limiting block 18 is located in the inner cavity of the limiting groove, one side, close to the center, close to the first clamping block 13 and the second clamping block 15 are both fixedly connected with arc grooves, and a plurality of anti-skid blocks 19 are fixedly connected to the inner cavities 19.

In this embodiment, as shown in fig. 1, 3 and 5, a needle collecting tube 8 is fixedly connected to the right side of the sleeve 6 near the bottom end, a plugging tube 20 is plugged into the right side of the needle collecting tube 8 near the top end, a linkage rod 21 is penetrated through the inner cavity of the plugging tube 20, a linkage plate 22 is fixedly connected to the left end of the linkage rod 21, a linkage block 23 is fixedly connected to the right end of the linkage rod 21, a linkage ring 24 is fixedly sleeved on the outer side edge of the linkage rod 21 near the center, a linkage spring 25 is fixedly connected to the right side of the linkage ring 24 and the right side of the inner cavity of the plugging tube 20, the linkage spring 25 is sleeved on the outer side edge of the linkage rod 21, movable blocks 28 are fixedly connected to the top and bottom parts of the linkage ring 24 near the center, sliding grooves are formed in the top and bottom parts of the inner cavity of the plugging tube 20, and the two movable blocks 28 are located in the inner cavities of the adjacent sliding grooves.

In this embodiment, as shown in fig. 1 and 4, a water storage tube 10 is fixedly sleeved at the position, close to the bottom end, of the outer edge of the infusion tube 1, a water inlet tube 26 is inserted at the position, close to the top end, of the right side of the water storage tube 10, a threaded cover 27 is sleeved at the position, close to the top end, of the outer edge of the water inlet tube 26, threads are formed at the outer edge of the water inlet tube 26, and the outer edge of the water inlet tube 26 and an inner cavity of the threaded cover 27 are mutually meshed.

In this embodiment, as shown in fig. 1, the top end of the infusion tube 1 is fixedly connected with a bifurcation connector 4, both sides of the bifurcation connector 4 are fixedly connected with infusion apparatus plugs 5, the outer edge of the infusion tube 1 is provided with a Murphy dropper 2 near the top end, the outer edge of the infusion tube 1 is sleeved with a speed limiter 9 near the center, the bottom end of the infusion tube 1 is fixedly connected with an air filter 11, the bottom of the air filter 11 is inserted with a connecting tube 3, and the bottom end of the connecting tube 3 is fixedly connected with an infusion scalp needle 12.

Working principle: when the transfusion device is used, firstly, the transfusion device plug 5 is inserted into the transfusion bottle, the transfusion scalp needle 12 is inserted into a blood vessel of a patient for transfusion by professional medical staff, at the moment, the threaded cover 27 is disassembled by rotating the threaded cover 27, at the moment, hot water is added into the inner cavity of the water storage tube 10 by the water inlet tube 26, during transfusion, the inner cavity of the water storage tube 10 is heated by the water inlet tube 26, the cold and uncomfortable feeling of the arm of a patient is avoided, the practicability of the transfusion device is improved, after the warm water is added, the threaded cover 27 is reset, after the transfusion is completed, the transfusion scalp needle 12 is pulled out of the blood vessel of the patient, at the moment, the linkage block 23 is pulled to the right side, the linkage rod 21 is driven to move to the right by the linkage rod 21, the linkage plate 22 is driven to the right side by the linkage block 23, the linkage spring 25 is driven to compress at the moment, the transfusion scalp needle 12 is inserted into the inner cavity of the needle collecting tube 8, the linkage block 23 is released, the transfusion scalp needle 12 is fixed in the inner cavity 8 by the left side of the elastic force of the linkage spring 25, the scalp needle 12 is fixed by the needle collecting needle 12, the inner cavity is further fixed by the connecting tube 12, the second connecting tube 13 is driven by the second connecting tube 13, the arc-shaped connecting tube 15 is driven by the linkage block 17, the second connecting tube 15 is driven by the connecting tube 13 to move to the connecting tube 13, the connecting tube 13 is driven by the connecting tube 13 to the connecting tube, and the connecting tube 13 is driven by the connecting tube 13 to move the connecting tube, and the connecting tube 13 to the connecting tube, 13 to the connecting tube 13 to move the connecting tube 13 to the connecting tube and 13, the clamping firmness is improved, so that the problem that the existing disposable infusion apparatus does not have the function of fixing the infusion scalp needle 12, so that the infusion scalp needle 12 is easy to swing after being pulled out of a blood vessel of a patient, residual liquid medicine in the needle is easy to pollute the environment, needle pricking injuries are easy to occur when nurses recover the infusion scalp needle, the infusion scalp needle is convenient for nurses to recover, risks are reduced, and clinical safety is guaranteed.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a disposable improvement transfusion system, its characterized in that, including the transfer line, transfer line outside edge is close to center department fixed cover and is equipped with the sleeve pipe, sleeve pipe right side is close to top department fixedly connected with U-shaped board, U-shaped board inner chamber front side fixedly connected with first grip block, U-shaped board rear side is close to right side department and has been seted up the through-hole, the through-hole inner chamber runs through and is equipped with the clamping lever, clamping lever rear end fixedly connected with connecting block, clamping lever front end fixedly connected with second grip block, second grip block rear side and U-shaped board inner chamber rear side fixedly connected with clamping spring jointly, clamping spring cover is established at clamping lever outside edge, second grip block left side is close to center department fixedly connected with stopper, U-shaped board inner chamber left side is close to rear side department and has been seted up the spacing groove, the spacing groove inner chamber is located to the stopper, first grip block is close to one side that the second grip block is close to the center department all has seted up the arc groove, two arc groove inner chamber all fixedly connected with a plurality of antiskid pieces.

2. The disposable improvement infusion apparatus according to claim 1, wherein the needle collecting tube is fixedly connected to the right side of the sleeve near the bottom end, the insertion tube is inserted into the right side of the needle collecting tube near the top end, the connecting tube inner cavity is penetrated with a connecting rod, the left end of the connecting rod is fixedly connected with a connecting plate, the right end of the connecting rod is fixedly connected with a connecting block, the connecting ring is fixedly sleeved on the outer edge of the connecting rod near the center, the connecting spring is fixedly connected to the right side of the connecting ring and the right side of the inner cavity of the insertion tube, and the connecting spring is sleeved on the outer edge of the connecting rod.

3. The disposable improved infusion set according to claim 2, wherein movable blocks are fixedly connected to the top and the bottom of the linkage ring near the center, sliding grooves are formed in the top and the bottom of the inner cavity of the insertion tube, and the two movable blocks are located in the inner cavities of the adjacent sliding grooves.

4. The disposable improved infusion set according to claim 1, wherein a water storage tube is fixedly sleeved at the position, close to the bottom end, of the outer edge of the infusion tube, a water inlet tube is inserted at the position, close to the top end, of the right side of the water storage tube, a threaded cover is sleeved at the position, close to the top end, of the outer edge of the water inlet tube, threads are formed on the outer edge of the water inlet tube, and the outer edge of the water inlet tube and an inner cavity of the threaded cover are in meshed arrangement.

5. The disposable modified infusion set of claim 1, wherein the infusion tube top end is fixedly connected with a bifurcated joint, and infusion set plugs are fixedly connected to the left and right sides of the bifurcated joint.

6. The disposable modified transfusion system of claim 1, wherein a murphy's dropper is arranged at the outer edge of the transfusion tube near the top end, and a speed limiter is sleeved at the outer edge of the transfusion tube near the center.

7. The disposable improved infusion set according to claim 1, wherein the bottom end of the infusion tube is fixedly connected with an air filter, a connecting tube is inserted into the bottom of the air filter, and the bottom end of the connecting tube is fixedly connected with an infusion scalp needle.