CN211327394U

CN211327394U - Disposable transfusion system special for nutrient solution

Info

Publication number: CN211327394U
Application number: CN201922286729.0U
Authority: CN
Inventors: 姜鸥凯
Original assignee: Shandong Qinkai Medical Products Co ltd
Current assignee: Shandong Qinkai Medical Products Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-08-25
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a special transfusion system of disposable nutrient solution, including transfer line and syringe needle, the one end of transfer line is connected with the bottle plug pjncture needle, and the bottle plug pjncture needle is connected with the drip chamber through the transfer line, and wherein, one side that the drip chamber was kept away from to the transfer line is connected with the heater, and one side that the drip chamber was kept away from to the heater is connected with the regulator through the transfer line, and the other end at the transfer line is connected to the syringe needle, and the both ends of heater are connected with the connector. This nature uses special transfusion system of nutrient solution, and the inside packing of heating bath is synthetic polymers such as iron powder, stone, active carbon, inorganic salt, water, can stop up the through-hole completely through sealed subsides, when needing to use the heater, controls the size of unsealing of through-hole through sealed subsides, adjusts the area of contact of the inside raw materials of heating bath and oxygen, and the oxidation reaction through raw materials and oxygen emergence produces heat, is convenient for heat the nutrient solution in the heating runner.

Description

Disposable transfusion system special for nutrient solution

Technical Field

The utility model relates to the technical field of infusion apparatus, in particular to a disposable infusion apparatus special for nutrient solution.

Background

Amino acid is a basic substance for synthesizing protein and maintaining life activities of human bodies, because protein is not ingested sufficiently or consumed or lost, protein energy malnutrition often occurs to a patient in an operation, the amino acid needs to be supplemented, and when the patient needs to be supplemented with nutrition, nutrient solution needs to be infused through an infusion apparatus.

Although the types and the number of the existing transfusion apparatuses special for nutrient solution are very large, the existing transfusion apparatuses special for nutrient solution still have certain problems, and bring certain inconvenience to the use of the transfusion apparatuses special for nutrient solution.

When the existing transfusion device special for nutrient solution is used, the temperature of the nutrient solution is low, so that the direct input into the blood vessel of a patient easily causes poor reaction of the patient, the nutrient solution flowing in the transfusion device is not convenient to heat, and the transfusion device is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special transfusion system of disposable nutrient solution to solve the special transfusion system of present nutrient solution that above-mentioned background art provided when using, because the temperature of nutrient solution is lower, directly input the intravascular portion of patient and arouse the patient easily that the reaction is bad, the inconvenient problem of using of heating to the nutrient solution that flows in the transfusion system.

In order to achieve the above object, the utility model provides a following technical scheme: a disposable transfusion device special for nutrient solution comprises a transfusion tube and a needle head, wherein one end of the transfusion tube is connected with a bottle stopper puncture needle, and the bottle stopper puncture needle is connected with a dropping funnel through the transfusion tube. One side of the infusion tube, which is far away from the dropping funnel, is connected with a heater, one side of the heater, which is far away from the dropping funnel, is connected with a regulator through the infusion tube, the needle head is connected at the other end of the infusion tube, and the two ends of the heater are connected with connectors. One side cover that the transfer line is close to the connector has the connection cap, and the middle part of heater runs through there is the heating runner, connects one side that the cap is close to the connector and has seted up the spread groove, connects the inboard that the cap is close to the spread groove and has seted up the draw-in groove, and one side that the connector is close to the draw-in groove is fixed with the lug.

Preferably, the outer side of the heater close to the heating flow channel is provided with a heating groove, the outer side of the heater close to the heating groove is provided with a through hole in a penetrating manner, and the outer side of the heater is sleeved with a sealing sticker.

Preferably, the sealing paste is fixedly connected with the heater through gluing, and the height of the sealing paste is larger than the maximum vertical distance between the through holes.

Preferably, the outer side of the connector is a cylinder, and the outer diameter of the connector is matched with the inner diameter of the connecting groove.

Preferably, the cross section of the bump is annular, the external dimension of the bump is matched with the internal dimension of the clamping groove, and the clamping groove and the bump form a clamping structure.

Compared with the prior art, the beneficial effects of the utility model are that:

the disposable transfusion device special for nutrient solution has the beneficial effects that the heating groove is filled with polymers synthesized by iron powder, stone, active carbon, inorganic salt, water and the like, the through hole can be completely blocked by the sealing paste, when the heater is needed, the opening size of the through hole is controlled by the sealing paste, the contact area of raw materials and oxygen in the heating groove is adjusted, and the nutrient solution in the heating flow passage is conveniently heated by generating heat through the oxidation reaction of the raw materials and the oxygen.

The disposable transfusion device special for nutrient solution has the beneficial effects that the outer side of the connector is a cylinder, the outer diameter of the connector is matched with the inner diameter of the connecting groove, when the transfusion tube is connected with the heater, the connecting cap is sleeved on the connector through the connecting groove, and the heater and the transfusion tube are prevented from shaking in connection through tight fit between the connector and the connecting groove.

The disposable transfusion device special for nutrient solution has the beneficial effects that when the connector enters the inside of the connecting groove, the connecting cap supports against the convex block to enable the convex block to be compressed and deformed, after the connector completely enters the inside of the connecting groove, the convex block is just aligned with the clamping groove, the convex block recovers the shape to support against the clamping groove, the connector is prevented from being easily moved out of the inside of the connecting groove, and the heater and the transfusion tube are conveniently and fixedly connected.

Drawings

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

FIG. 2 is a schematic top view of the heater of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a transfusion tube; 2. a bottle stopper puncture needle; 3. a dropping funnel; 4. a heater; 401. a heating tank; 402. a through hole; 403. sealing and pasting; 5. a regulator; 6. a needle head; 7. a connector; 8. a connecting cap; 9. heating the flow channel; 10. connecting grooves; 11. a card slot; 12. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a disposable transfusion device dedicated for nutrient solution comprises a transfusion tube 1, a bottle stopper puncture needle 2, a dropping funnel 3, a heater 4, a regulator 5, a needle 6, a connector 7, a connecting cap 8, a heating flow channel 9, a connecting groove 10, a clamping groove 11 and a bump 12.

One end of the infusion tube 1 is connected with a bottle stopper puncture needle 2, the bottle stopper puncture needle 2 is connected with a dropping funnel 3 through the infusion tube 1, wherein one side of the infusion tube 1 far away from the dropping funnel 3 is connected with a heater 4, the outer side of the heater 4 close to a heating flow channel 9 is provided with a heating groove 401, the outer side of the heater 4 close to the heating groove 401 is provided with a through hole 402 in a penetrating way, the outer side of the heater 4 is sleeved with a sealing paste 403, the sealing paste 403 is fixedly connected with the heater 4 through gluing, the height of the sealing paste 403 is larger than the maximum vertical distance between the through holes 402, the heating groove 401 is filled with polymers synthesized by iron powder, stone, active carbon, inorganic salt, water and the like, the through hole 402 can be completely blocked through the sealing paste 403, when the heater 4 is needed to be used, the unsealing size of the through hole 402 is controlled through the sealing paste 403, the contact, be convenient for heat the nutrient solution in the heating runner 9, one side that the dropping funnel 3 was kept away from to heater 4 is connected with regulator 5 through transfer line 1, syringe needle 6 is connected at the other end of transfer line 1, the both ends of heater 4 are connected with connector 7, the outside of connector 7 is the cylinder, and the external diameter of connector 7 is identical with the internal diameter of spread groove 10, during transfer line 1 connects heater 4, make and connect cap 8 and overlap on connector 7 through spread groove 10, through the inseparable cooperation between connector 7 and the spread groove 10, avoid heater 4 and transfer line 1's being connected to take place to rock.

A connecting cap 8 is sleeved on one side of the infusion tube 1 close to the connector 7, a heating flow channel 9 penetrates through the middle part of the heater 4, a connecting groove 10 is arranged on one side of the connecting cap 8 close to the connector 7, a clamping groove 11 is arranged on the inner side of the connecting cap 8 close to the connecting groove 10, a convex block 12 is fixed on one side of the connector 7 close to the clamping groove 11, the cross section of the convex block 12 is annular, and the external dimension of the convex block 12 is matched with the internal dimension of the clamping groove 11, and the locking slot 11 and the projection 12 form a locking structure, when the connector 7 enters the inside of the connecting slot 10, the connecting cap 8 supports against the projection 12, so that the projection 12 is compressed and deformed, after the connector 7 completely enters the inside of the connecting groove 10, the bump 12 is exactly aligned with the clamping groove 11, and the bump 12 is restored to be in a shape to abut against the clamping groove 11, so that the connector 7 is prevented from being easily moved out of the inside of the connecting groove 10, and the heater 4 and the infusion tube 1 are conveniently and fixedly connected.

The working principle of the disposable nutrient solution special infusion apparatus is as follows: when the infusion tube 1 is connected with the heater 4, the connecting cap 8 is sleeved on the connector 7 through the connecting groove 10, when the connector 7 enters the connecting groove 10, the connecting cap 8 supports the convex block 12, the convex block 12 is compressed and deformed, after the connector 7 completely enters the connecting groove 10, the convex block 12 is exactly aligned with the clamping groove 11, the convex block 12 recovers the shape to support the clamping groove 11, the connector 7 is prevented from being easily moved out of the connecting groove 10, the heater 4 is conveniently and fixedly connected with the infusion tube 1, when the infusion apparatus is used, the infusion apparatus pierces the bottle stopper of the infusion bottle through the bottle stopper puncture needle 2, nutrient solution enters the interior of the drip chamber 3 through the bottle stopper puncture needle 2 and then enters the heating flow channel 9 in the heater 4, when the heater 4 is needed to be used, the opening size of the through hole 402 is controlled through the sealing paste 403, and the contact area of, the nutrient solution in the heating channel 9 is heated by the heat generated by the oxidation reaction of the raw material and oxygen, the flow rate of the nutrient solution in the infusion tube 1 is adjusted by the regulator 5, and then the nutrient solution flows into the blood vessel of the patient through the needle 6, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a special transfusion system of disposable nutrient solution, includes transfer line (1) and syringe needle (6), its characterized in that: one end of the infusion tube (1) is connected with a bottle stopper puncture needle (2), and the bottle stopper puncture needle (2) is connected with a dropping funnel (3) through the infusion tube (1);

one side of the infusion tube (1) far away from the dropping funnel (3) is connected with a heater (4), one side of the heater (4) far away from the dropping funnel (3) is connected with a regulator (5) through the infusion tube (1), the needle head (6) is connected to the other end of the infusion tube (1), and two ends of the heater (4) are connected with connectors (7);

one side cover that transfer line (1) is close to connector (7) has connection cap (8), the middle part of heater (4) is run through and is heated runner (9), connect one side that cap (8) are close to connector (7) and seted up spread groove (10), connect inboard that cap (8) are close to spread groove (10) and seted up draw-in groove (11), one side that connector (7) are close to draw-in groove (11) is fixed with lug (12).

2. The disposable transfusion system special for nutrient solution according to claim 1, characterized in that: the heater (4) comprises a heating groove (401), a through hole (402) and a sealing paste (403), the heating groove (401) is formed in the outer side, close to the heating flow channel (9), of the heater (4), the through hole (402) penetrates through the outer side, close to the heating groove (401), of the heater (4), and the sealing paste (403) is sleeved on the outer side of the heater (4).

3. The disposable transfusion system special for nutrient solution according to claim 2, characterized in that: the sealing paste (403) is fixedly connected with the heater (4) through gluing, and the height of the sealing paste (403) is larger than the maximum vertical distance between the through holes (402).

4. The disposable transfusion system special for nutrient solution according to claim 1, characterized in that: the outside of connector (7) is the cylinder, and the external diameter of connector (7) is identical with the internal diameter of spread groove (10).

5. The disposable transfusion system special for nutrient solution according to claim 1, characterized in that: the cross section of the lug (12) is annular, the external dimension of the lug (12) is matched with the internal dimension of the clamping groove (11), and the clamping groove (11) and the lug (12) form a clamping structure.