CN215133417U

CN215133417U - Safe type liquid distribution infusion bag

Info

Publication number: CN215133417U
Application number: CN202121184802.4U
Authority: CN
Inventors: 孙伟; 任晖; 李子禹; 季加孚
Original assignee: Beijing Cancer Hospital
Current assignee: Beijing Cancer Hospital
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-14
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a safe liquid-dispensing infusion bag, which comprises an infusion bag body, wherein one end of the infusion bag body is provided with a suspension hole, the other end of the infusion bag body is provided with an infusion apparatus jack, the inner side of the infusion bag body is provided with an interlayer, and the interlayer divides the inside of the infusion bag body into a liquid bag area and a built-in needle head area which are respectively sealed; the liquid bag area is adjacent to the infusion apparatus jack, and the built-in needle head area is adjacent to the suspension hole; the liquid bag zone is filled with a solvent for dissolving the drug; the built-in needle head area is internally provided with a medicine suction needle head with a base, and the base of the medicine suction needle head is provided with an exhaust piece. Infusion bag is divided into liquid bag district and built-in needle district by the interlayer, and the medicine suction needle that built-in needle district set up can insert the medicine bottle in, extrudes into the medicine bottle with the menstruum in liquid bag district, and the sealing plug on the air discharge member is opened to the menstruum after with medicine intensive mixing, and the liquid medicine that dissolves in the medicine bottle enters into liquid bag district through the medicine suction needle, and whole process does not have the liquid medicine splash, and the operation is safe, medicine make full use of.

Description

Safe type liquid distribution infusion bag

Technical Field

The utility model belongs to the field of medical equipment, specifically be a liquid infusion bag is joined in marriage to safe type.

Background

In clinical treatment, the treatment route of most patients is intravenous infusion, the drugs need to be dissolved in a solvent during intravenous infusion and are evenly mixed for infusion, and the general operation process comprises the following steps: extracting solvent, injecting into a medicine bottle, pulling out the injector, dissolving in the medicine bottle, extracting by using the injector, and injecting into the solvent. However, the above operation process is prone to cause drug overflow, such as drug overflow in the course of dispensing antibiotics and chemotherapeutics. Because the internal gas pressure of the medicine bottle is too big after the medicine is dissolved, when the medicine bottle mouth is pricked by the syringe to suck the liquid medicine, the gas often escapes 'gou' -the gas, the liquid medicine brought out by the gas can be splashed to an operator, the liquid medicine is wasted and the environment is polluted, when the pressure is too big, the needle head of the syringe can be extruded by the pressure, and the risk of being injured by the needle is existed for the operator.

The existing common dispensing syringes are generally disposable syringes with the specifications of 20ml, 30ml and 50ml, the needle head is larger, the outer diameter of a dosing needle is 1.2mm and 1.6mm, the needle head is much larger than the common injection needle head, the opening of the needle tube is provided with a CK (side hole needle) and an XM (bevel needle), particularly the bevel needle, the bevel of the needle head is long, and even if the needle head moves very quickly, the liquid medicine is difficult to avoid overflowing, so that the actual dosage of the medicine is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a liquid infusion bag is joined in marriage to safe type, infusion bag is divided into liquid bag district and built-in needle district by the interlayer, and the medicine syringe needle of inhaling that built-in needle district set up can insert the medicine bottle, with the crowded medicine bottle of going into of the menstruum in liquid bag district, after menstruum and medicine intensive mixing, opens the sealing plug on the air discharge member, and the liquid medicine that dissolves in the medicine bottle enters into liquid bag district through inhaling the medicine syringe needle, and whole process does not have the liquid medicine splash, medicine make full use of.

The technical scheme of the utility model is that:

a safe type liquid distribution infusion bag comprises an infusion bag body, wherein one end of the infusion bag body is provided with a hanging hole, and the other end of the infusion bag body is provided with an infusion apparatus jack; the liquid bag area is adjacent to the infusion apparatus jack, and the built-in needle head area is adjacent to the hanging hole;

a solvent for dissolving the medicine is filled in the liquid bag region;

a medicine suction needle head with a base is arranged in the built-in needle head area, the needle head end of the medicine suction needle head faces the direction of the hanging hole, and the base is fixed on the interlayer; an exhaust part is arranged on the base of the medicine suction needle head;

the medicine suction needle head is provided with a sealing cover.

Preferably, an elastic plug for blocking the opening of the medicine suction needle is arranged in the sealing cover.

Preferably, the elastic plug is one of a rubber plug or a silicone plug.

Preferably, a sealing opening is formed between the built-in needle head area and the hanging hole.

Preferably, the two hanging holes are respectively formed in the end portions of the two side faces of the infusion bag body, and the two hanging holes are overlapped when being used for hanging.

Preferably, the air exhaust member comprises a hydrophobic air filtering membrane and an air exhaust hole; the exhaust hole is arranged on the side wall of the base of the medicine suction needle, and the hydrophobic air filtering membrane is arranged on the inner side of the exhaust hole.

Preferably, a sealing plug is arranged on the exhaust hole.

Preferably, the medicine suction needle is inserted with a medicine bottle when in use.

The technical effects of the utility model are that:

1. infusion bag is divided into liquid bag district and built-in syringe needle district by the interlayer, and the medicine suction syringe needle that built-in syringe needle district set up can insert the medicine bottle, extrudes into the medicine bottle with the menstruum in liquid bag district, and the sealing plug on the air discharge member is opened to the menstruum after with medicine intensive mixing, and the liquid medicine that dissolves in the medicine bottle enters into liquid bag district through the medicine suction syringe needle, and whole process does not have liquid medicine splash, medicine make full use of.

2. The built-in needle head area adopts a sealing form, so that the sterility degree of the medicine suction needle head part can be better ensured.

3. The sealing plug on the air exhaust member is opened when the medicine in the medicine bottle is mixed and flows into the liquid bag area, so that the medicine liquid can completely flow into the liquid bag area while the air in the medicine bottle is exhausted.

4. The elastic plug is arranged in the sealing cover of the medicine suction needle head, so that the opening of the medicine suction needle head can be plugged, the solvent in the liquid bag area is prevented from overflowing from the end part of the medicine suction needle head, and the operation of inserting the medicine bottle after the sealing cover of the medicine suction needle head is opened is facilitated.

5. Hang the hole in infusion bag body both sides respectively design, it is more stable when helping the infusion bag infusion to hang, can hold medicine suction needle and the medicine bottle that built-in syringe needle district set up better, balanced and safety.

The infusion bag is simple, practical, safe and reliable, and is favorable for the full utilization of the medicine in intravenous injection.

Drawings

Fig. 1 is a front view of the whole structure of the drug-sucking needle without a sealing cover (the inside of the bag is transparent).

Fig. 2 is a front view of the whole structure of the drug-sucking needle with a sealing cover (the inside of the bag is transparent).

Fig. 3 is a cross-sectional view of the overall structure of the embodiment of the present invention.

Fig. 4 is an enlarged view of a portion of circle a in fig. 3.

Fig. 5 is a perspective view showing the practical operation of the embodiment of the present invention, in which the solvent in the liquid bag region is squeezed into the medicine bottle (the inside of the bag body can be seen through transparency).

Fig. 6 is a front view of the practical operation of the embodiment of the present invention, in which the dissolved medicine in the medicine bottle enters the liquid bag region (the inside of the bag body and the bottle body can be seen transparently).

Fig. 7 is an enlarged view of a portion of circle B in fig. 6.

In the figure, an infusion bag body 1; a hanging hole 2; an infusion set jack 3; a spacer layer 4; a liquid pocket region 5; a built-in needle area 6; a drug-sucking needle 7; an exhaust member 8; a sealing cover 9; an elastic plug 10; a sealing port 11; a hydrophobic air filtration membrane 12; an exhaust hole 13; a sealing plug 14; and a medicine bottle 15.

Detailed Description

The present invention will be further described with reference to the following examples.

As shown in fig. 1-7, a safe type liquid distribution infusion bag comprises an infusion bag body 1, wherein one end of the infusion bag body 1 is provided with two hanging holes 2, the other end of the infusion bag body is provided with an infusion apparatus jack 3, the two hanging holes 2 are respectively arranged at the end parts of two side surfaces of the infusion bag body 1, the two hanging holes 2 are overlapped when being used for hanging, and a built-in needle head area can better hold a medicine suction needle head 7 and a medicine bottle 15 to keep balance and stability.

An interlayer 4 is arranged on the inner side of the infusion bag body 1, and the interlayer 4 divides the interior of the infusion bag body 1 into a liquid bag area 5 and a built-in needle area 6 which are respectively sealed; the liquid bag area 5 is adjacent to the infusion apparatus jack 3, the built-in needle head area 6 is adjacent to the hanging hole 2, and a sealing port 11 is arranged between the built-in needle head area 6 and the hanging hole 2. The liquid bag region 5 is filled with a solvent for dissolving the drug; a medicine suction needle 7 with a base is arranged in the built-in needle area 6, the needle end of the medicine suction needle 7 faces the direction of the hanging hole 2, and the base is fixed on the interlayer 4. The operation of mixing the powder in the liquid bag region 5 and the medicine bottle 15 can be carried out by opening the sealing port 11.

Be equipped with sealed lid 9 on the medicine suction needle 7, be equipped with in the sealed lid 9 and plug up the elastic plug 10 of medicine suction needle 7 open-ended, elastic plug 10 is one of rubber buffer or silica gel stopper, and elastic plug 10 can prevent the liquid outflow in the liquid pocket district 5, the clean operation of the later stage of being convenient for dispense. The base of the drug suction needle 7 is provided with an air exhaust part 8, the air exhaust part 8 can adopt an external air pipe or an external air filtering membrane, and the air exhaust part 8 comprises a hydrophobic air filtering membrane 12 and an air exhaust hole 13 in the embodiment; the exhaust hole 13 is arranged on the side wall of the base of the drug-sucking needle 7, the hydrophobic air filtering membrane 12 is arranged on the inner side of the exhaust hole 13, and the exhaust hole 13 is provided with a sealing plug 14. The medicine suction needle 7 is inserted into the rubber cover of the medicine bottle 15, so that after the solvent in the liquid bag area 5 is fully mixed with the medicine in the medicine bottle 15, the sealing plug 14 is opened, and the medicine liquid in the medicine bottle 15 flows into the liquid bag area 5.

The principle and the application of the utility model are as follows:

the infusion bag of the utility model is a disposable sterile infusion bag, and the liquid bag area can be 100ml, 250ml of normal saline/glucose liquid preparation liquid. Use during infusion bag, tear sealed mouthful 11 of built-in syringe needle district 6 earlier, take off sealed lid 9 on the medicine suction syringe needle 7, will inhale medicine syringe needle 7 and insert in the medicine bottle 15 that needs the configuration medicine, extrude the menstruum in liquid bag district 5, make the menstruum enter into medicine bottle 15, with powder intensive mixing, then open sealing plug 14 on the medicine suction syringe needle 7 base, in the liquid medicine can flow into liquid bag district 5, medicine bottle 15 need not to take off so that check the medicine when infusing. After the transfusion is finished, the medicine bottle is taken down and placed into the sharp machine barrel, and the transfusion bag is sealed and placed into the medical garbage can. The whole liquid preparation process does not need to use an injector, the problem of liquid medicine splashing is avoided, the medicine is fully utilized, and the medicine can be better checked by connecting the medicine bottle and the infusion bag so as to prevent errors.

Of course, the above is only a specific application example of the present invention, and the protection scope of the present invention is not limited at all. In addition to the above embodiments, other embodiments of the present invention are also possible. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the scope of the present invention as claimed.

Claims

1. A safe type liquid-dispensing infusion bag comprises an infusion bag body (1), wherein one end of the infusion bag body (1) is provided with a hanging hole (2), and the other end of the infusion bag body is provided with an infusion apparatus jack (3), and the safe type liquid-dispensing infusion bag is characterized in that the inner side of the infusion bag body (1) is provided with an interlayer (4), and the interlayer (4) divides the inside of the infusion bag body (1) into a liquid bag area (5) and a built-in needle head area (6) which are respectively sealed; the liquid bag area (5) is adjacent to the infusion apparatus jack (3), and the built-in needle head area (6) is adjacent to the hanging hole (2);

a solvent for dissolving the medicine is filled in the liquid bag area (5);

a medicine suction needle head (7) with a base is arranged in the built-in needle head area (6), the needle head end of the medicine suction needle head (7) faces the direction of the hanging hole (2), and the base is fixed on the interlayer (4); an exhaust piece (8) is arranged on the base of the medicine suction needle head (7);

the medicine suction needle head (7) is provided with a sealing cover (9).

2. The safe liquid-dispensing infusion bag according to claim 1, wherein an elastic plug (10) for blocking the opening of the medicine-sucking needle (7) is arranged in the sealing cover (9).

3. The safe type liquid-dispensing infusion bag according to claim 2, wherein the elastic plug (10) is one of a rubber plug or a silicone plug.

4. The safe type liquid-dispensing infusion bag according to claim 1, wherein a sealing opening (11) is provided between the built-in needle region (6) and the hanging hole (2).

5. The safe liquid-dispensing infusion bag according to claim 1, wherein two suspension holes (2) are respectively formed in the end portions of two side surfaces of the infusion bag body (1), and the two suspension holes (2) are overlapped when being used for suspension.

6. The safe type liquid-dispensing infusion bag according to claim 1, wherein the air-venting member (8) comprises a hydrophobic air filtration membrane (12) and an air vent (13); exhaust hole (13) set up in inhale medicine syringe needle (7) base lateral wall, hydrophobicity air filter membrane (12) set up in exhaust hole (13) inboard.

7. The safe type liquid-dispensing infusion bag according to claim 6, wherein the vent hole (13) is provided with a sealing plug (14).

8. The safe type liquid-dispensing infusion bag according to any one of claims 1 to 7, wherein the medicine-sucking needle (7) is inserted with a medicine bottle (15) in use.