CN218853112U

CN218853112U - A nutrition bag for nutrient solution configuration

Info

Publication number: CN218853112U
Application number: CN202220327562.7U
Authority: CN
Inventors: 周琼俏
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2023-04-14
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a nutrition bag for nutrient solution configuration, including the bag body, suction section of thick bamboo includes barrel and needle tubing, and the both ends of needle tubing are equipped with interface and opening respectively, and the lower extreme of barrel is equipped with a section of thick bamboo head, and interface connection is in section of thick bamboo head department. The barrel is fixed on the outer surface of the bag body, a bag cavity is arranged in the bag body, the bag body is provided with a drainage port, a barrel cavity is arranged in the barrel, a liquid suction port is arranged in the barrel head, a liquid suction valve is arranged at the position, covered by the liquid suction port, of the barrel cavity, a liquid injection port is arranged on the side wall of the barrel cavity, and a liquid injection valve is arranged at the position, covered by the liquid injection port. The lateral wall of barrel is equipped with the control mouth, and the position that the barrel was kept away from the barrel head is located to the control mouth, and control mouth department covers has the film, and the film adopts elastic material, and the film exposes and is equipped with the pull rod of the tensile film of being convenient for on the surface outside the barrel. The suction tube is continuously used on the same bag body, so that waste is prevented; after the suction tube is extracted, the nutrient solution is directly injected into the bag cavity, so that bacterial infection is prevented during injection, and the time and the labor are saved when medical workers inject the nutrient solution.

Description

A nutrition bag for nutrient solution configuration

Technical Field

The utility model relates to a medical appliance, in particular to a nutrition bag for the preparation of nutrient solution.

Background

The traditional nutrition bag only stores two kinds of nutrition bags of 1000ml capacity and 3000ml capacity, is not suitable for the weight to differ than big children of each age, and the demand that different children intake nutrient solution is also different, uses traditional nutrition bag, and the condition of the too big and undersize of bag interior capacity often can appear, and the too big bag interior capacity can lead to the nutrient solution extravagant, and the interior capacity undersize of bag can lead to ingesting the nutrient solution not enough.

Medical personnel can dispose according to every children demand different to the nutrient solution at present, use the nutrition bag within children's nutrient solution demand earlier, if ingest the nutrient solution not enough, reuse the cylinder and extract the nutrient solution in other nutrition bags, inject into the nutrition bag in the use, until reaching the demand of nutrient solution.

The above techniques have the following disadvantages:

1. in order to prevent infection, the syringe needs to be discarded after injection, which causes waste of the syringe.

2. The nutrient solution extracted by the syringe has small volume, needs to be extracted and injected for many times, and consumes time and energy of medical care personnel.

3. After multiple injections, the injection port of the nutrition bag is easy to cause bacterial infection.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a nutrition bag for nutrient solution configuration, a suction tube is fixed on a bag body, a tube cavity is communicated with the bag cavity, the suction tube is continuously used on the same bag body, and waste is prevented; after the suction tube is extracted, the nutrient solution is directly injected into the bag cavity, so that bacterial infection is prevented during injection, and the time and the labor are saved when medical workers inject the nutrient solution.

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

a nutrition bag for preparing nutrient solution comprises a bag body and a suction tube, wherein the suction tube comprises a tube body and a needle tube, the two ends of the needle tube are respectively provided with a connector and an opening, the connectors are communicated with the openings, the lower end of the tube body is provided with a tube head, and the connectors are connected to the tube head. The barrel is fixed on the surface of the bag body, the internal bag chamber that is equipped with of bag, the bag intracavity intussuseption is filled with liquid, the surface of the bag body is equipped with the drainage mouth, medical personnel can select three-tube feed liquor pipe and high nutrient solution transfusion system to connect at the drainage mouth, be equipped with the barrel chamber in the barrel, be equipped with the imbibition mouth in the barrel head, the barrel chamber is linked together with the needle tubing through the imbibition mouth, imbibition mouth department lid is equipped with the imbibition valve, the lateral wall of barrel chamber is equipped with annotates the liquid mouth, the barrel chamber is linked together with the bag chamber through annotating the liquid mouth, it is equipped with the notes liquid valve to annotate liquid mouth department lid. The lateral wall of barrel is equipped with the control mouth, and the position that the barrel was kept away from the barrel head is located to the control mouth, and control mouth department covers has the film, and the film adopts elastic material, and the film exposes and is equipped with the pull rod of the tensile film of being convenient for on the surface outside the barrel: when the film is stretched, gas flows towards the direction of the control port, the liquid suction valve is opened, the liquid injection valve is closed, and liquid is sucked into the barrel cavity from the needle tube; when the film shrinks, the gas flows towards the direction of the cylinder head, the liquid injection valve is opened and the liquid suction valve is closed, and the liquid is injected into the bag cavity from the cylinder cavity.

Compared with the prior art, the nutrition bag for preparing the nutrient solution, which adopts the technical scheme, has the following beneficial effects:

1. adopt the utility model discloses a nutrition bag for nutrient solution configuration, medical personnel push-and-pull rod makes the film take place to deform, controls the extraction and the injection of a suction section of thick bamboo more easily. Medical personnel outwards stimulate the pull rod earlier, make the film tensile, and gaseous towards the control mouth flows, makes the imbibition valve open and annotates the liquid valve closure, makes a suction section of thick bamboo extraction nutrient solution, then inwards promotes the pull rod, makes the film shrink, and gaseous towards the section of thick bamboo head flows, makes annotate the liquid valve and open and the imbibition valve is closed, makes the nutrient solution inject into the bag intracavity, and medical personnel operates the length of time of consuming shorter, alleviates medical personnel's working strength.

2. The suction tube is fixed on the bag body, the tube cavity is communicated with the bag cavity, the suction tube is continuously used on the same bag body, and waste is prevented.

3. After the medical staff uses the suction tube to extract, the medical staff directly injects into the bag cavity to prevent the bacterial infection during the injection.

4. In the preferred scheme, the needle tube is discarded after being used, and medical personnel can take off the needle tube from the suction tube and change, prevent bacterial infection.

Preferably, the material of barrel adopts transparent material, and the surface of barrel is equipped with a section of thick bamboo scale strip, and a section of thick bamboo scale strip sets up along the length direction of barrel, and the scale of a section of thick bamboo scale strip is from up increasing progressively down, and medical personnel see through the water level that a section of thick bamboo intracavity was observed to the barrel, and the measurement of being convenient for is sucked a section of thick bamboo and is extracted the nutrient solution volume.

Preferably, the barrel includes thin stack shell and thick stack shell, and the lower extreme of thin stack shell is located to the cylinder head, and the bore of thin stack shell is half of the bore of thick stack shell, and a section of thick bamboo scale strip includes little scale strip and big scale strip, and on thin stack shell was located to little scale strip, the scale of little scale strip increased progressively 0.5.ml every check, and on thick stack shell was located to big scale strip, the scale of big scale strip increased progressively 1ml every check. The suction cylinder is suitable for sucking various nutritional liquids with different dosages, such as fat-soluble vitamins, 10% sodium chloride, 10% potassium chloride and the like, so that the amount of the extracted nutritional liquid is more accurate, and the suction cylinder is more suitable for children with different nutritional liquid demands.

Preferably, the caliber of the drainage port is gradually reduced from the inside to the outside of the bag cavity, so that the liquid in the bag cavity is guided to flow out of the drainage port more easily.

Preferably, the surface of the bag body is equipped with the information bag, and the information bag adopts transparent material, and the side of information bag is equipped with the sack, and medical personnel put into the information bag with the information card from the sack, makes things convenient for medical personnel to place the information card, and medical personnel see through the information bag and observe the information card, knows the type of bag intracavity nutrient solution, the validity period of nutrient solution, bag chamber capacity, the information that children intake the demand of nutrient solution.

Preferably, the interface and the barrel head can be detachably connected, and the connector and the barrel head are in threaded connection, so that the puncture injury caused when the needle head is pulled out and inserted is prevented compared with the pull-out and insertion type connection.

Preferably, the end part of the pull rod is provided with a limiting block, and the inner diameter of the limiting block is larger than that of the pull rod. When medical personnel use the finger to stimulate the pull rod, the limiting block plays limiting role to the finger, prevents that the finger from sliding on the surface of the pull rod until breaking away from, and makes medical personnel stimulate the pull rod more easily.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a nutrition bag for preparing a nutrient solution according to the present invention.

Fig. 2 is a schematic structural view of the suction cylinder in the embodiment.

FIG. 3 is a cross-sectional view of the suction cylinder of the embodiment when the film is contracted.

FIG. 4 is a cross-sectional view of the suction tube of the embodiment when the film is stretched.

Reference numerals are as follows: 1. a bag body; 10. a bag cavity; 11. bag scale bar; 12. lifting holes; 13. an information bag; 14. a drainage port; 15. a bag opening; 2. a suction cylinder; 20. a barrel cavity; 21. a liquid suction port; 22. a liquid injection port; 23. a liquid suction valve; 24. a liquid injection valve; 25. a barrel head; 3. a needle tube; 31. an opening; 32. an interface; 4. an information card; 51. a control port; 52. a film; 53. a pull rod; 54. a limiting block; 6. a barrel; 60. a barrel scale bar; 61. a small scale bar; 62. a large scale bar; 63. a slim cylinder body; 64. and (5) thickening the cylinder body.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The nutrition bag for preparing the nutrient solution as shown in fig. 1 to 4 comprises a bag body 1 and a suction tube 2, wherein the suction tube 2 comprises a tube body 6 and a needle tube 3, two ends of the needle tube 3 are respectively provided with a connector 32 and an opening 31, the connector 32 is communicated with the opening 31, the lower end of the tube body 6 is provided with a tube head 25, and the connector 32 is connected to the tube head 25. The barrel 6 is fixed on the outer surface of the bag body 1, the bag cavity 10 is arranged in the bag body 1, liquid is filled in the bag cavity 10, the drainage port 14 is formed in the outer surface of the bag body 1, medical workers can selectively connect a three-pipe liquid inlet pipe and a high nutrient solution infusion device at the drainage port 14, the barrel cavity 20 is arranged in the barrel 6, the barrel head 25 is internally provided with a liquid suction port 21, the barrel cavity 20 is communicated with the needle tube 3 through the liquid suction port 21, the liquid suction port 21 is covered with a liquid suction valve 23, the side wall of the barrel cavity 20 is provided with a liquid injection port 22, the barrel cavity 20 is communicated with the bag cavity 10 through the liquid injection port 22, and the liquid injection port 22 is covered with a liquid injection valve 24. The side wall of the cylinder 6 is provided with a control opening 51, the control opening 51 is arranged at a position of the cylinder 6 far away from the cylinder head 25, the control opening 51 is covered with a film 52, the film 52 is made of an elastic material, and a pull rod 53 which is convenient for stretching the film 52 is arranged on the surface of the film 52 exposed out of the cylinder 6. The medical staff pushes and pulls the pull rod 53 to deform the membrane 52, so that the suction tube 2 can be easily controlled to be extracted and injected. Medical personnel outwards pull rod 53 earlier, make membrane 52 tensile, gaseous flow towards control port 51, make imbibition valve 23 open and annotate liquid valve 24 closed, make suction section of thick bamboo 2 extract the nutrient solution, then inwards promote pull rod 53, make membrane 52 shrink, gaseous flow towards section of thick bamboo head 25, make annotate liquid valve 24 open and inhale liquid valve 23 closed, make the nutrient solution inject into bag 10 in, medical personnel's operation consumes for a short time, alleviate medical personnel's working strength.

Wherein, the suction tube 2 is fixed on the bag body 1, the tube cavity 20 is communicated with the bag cavity 10, the suction tube 2 is continuously used on the same bag body 1, and waste is prevented; after being extracted by the suction tube 2, the medical staff can directly inject into the bag cavity 10 to prevent bacterial infection during injection.

Wherein, interface 32 and section of thick bamboo head 25 can be dismantled and be connected, and needle tubing 3 abandons after using, and medical personnel can take off needle tubing 3 from suction section of thick bamboo 2 and change, prevent bacterial infection.

Wherein, the bag body 1 is made of transparent material, the bag body 1 is provided with bag scale strips 11 and hanging holes 12, and medical personnel can observe the water level in the bag cavity 10 through the bag body 1, thereby being convenient for measuring the amount of nutrient solution; the bag body 1 can be hung on an infusion support for use through the hanging hole 12.

The material of barrel 6 adopts transparent material, and the surface of barrel 6 is equipped with a section of thick bamboo scale strip 60, and a section of thick bamboo scale strip 60 sets up along the length direction of barrel 6, and the scale of a section of thick bamboo scale strip 60 is from up increasing progressively down, and medical personnel see through the water level that barrel 6 observed section of thick bamboo chamber 20, are convenient for measure and suck 2 extraction nutrient solution of a section of thick bamboo.

Barrel 6 includes thin barrel 63 and thick barrel 64, and the lower extreme of thin barrel 63 is located to cartridge head 25, and the bore of thin barrel 63 is half of the bore of thick barrel 64, and a section of thick bamboo scale strip 60 includes little scale strip 61 and big scale strip 62, and on thin barrel 63 was located to little scale strip 61, the scale of little scale strip 61 increased progressively 0.5.ml for every check, and on thick barrel 64 was located to big scale strip 62, the scale of big scale strip 62 increased progressively 1ml for every check. The suction cylinder 2 is suitable for sucking various nutritional liquids with different dosages, such as fat-soluble vitamins, 10% sodium chloride, 10% potassium chloride and the like, so that the amount of the extracted nutritional liquid is more accurate, and the suction cylinder is more suitable for children with different nutritional liquid demands.

The aperture of the drainage opening 14 gradually decreases from the inside to the outside of the bag 10, so that the liquid in the bag 10 is guided to flow out of the drainage opening 14 more easily.

The surface of the bag body 1 is equipped with information bag 13, information bag 13 adopts transparent material, information bag 13's side is equipped with sack 15, medical personnel put into information bag 13 with information card 4 from sack 15 in, make things convenient for medical personnel to place information card 4, medical personnel see through information bag 13 and observe information card 4, know the type of nutrient solution in bag chamber 10, the validity period of nutrient solution, bag chamber 10 capacity, the information of the demand that children ingested the nutrient solution.

The end of the pull rod 53 is provided with a limit block 54, and the inner diameter of the limit block 54 is larger than that of the pull rod 53. When the medical staff pulls the pull rod 53 with the fingers, the limiting block 54 has a limiting effect on the fingers, so that the fingers are prevented from sliding on the surface of the pull rod 53 until being separated, and the medical staff can pull the pull rod 53 easily.

The above description is a preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principles of the present invention, and these should also be regarded as the protection scope of the present invention.

Claims

1. A nutrition bag for preparation of nutrient solution, which is characterized in that: comprises a bag body (1) and a suction tube (2), wherein the suction tube (2) comprises a tube body (6) and a needle tube (3), the two ends of the needle tube (3) are respectively provided with a connector (32) and an opening (31), the connector (32) is communicated with the opening (31), the lower end of the tube body (6) is provided with a tube head (25), the connector (32) is connected with the tube head (25),

the barrel (6) is fixed on the outer surface of the bag body (1), a bag cavity (10) is arranged in the bag body (1), liquid is filled in the bag cavity (10), a drainage port (14) for the liquid in the bag cavity (10) to flow out is arranged on the outer surface of the bag body (1), a barrel cavity (20) is arranged in the barrel (6), a liquid suction port (21) is arranged in the barrel head (25), the barrel cavity (20) is communicated with the needle tube (3) through the liquid suction port (21), a liquid suction valve (23) is covered at the liquid suction port (21), a liquid injection port (22) is arranged on the side wall of the barrel cavity (20), the barrel cavity (20) is communicated with the bag cavity (10) through the liquid injection port (22), and a liquid injection valve (24) is covered at the liquid injection port (22);

the lateral wall of barrel (6) is equipped with control mouth (51), the position of barrel (6) keeping away from section of thick bamboo head (25) is located in control mouth (51), and control mouth (51) department covers has film (52), film (52) adopt elastic material, film (52) expose and be equipped with pull rod (53) of being convenient for tensile film (52) on barrel (6) outer surface: when the film (52) is stretched, gas flows towards the direction of the control port (51), the liquid suction valve (23) is opened, the liquid injection valve (24) is closed, and liquid is sucked into the barrel cavity (20) from the needle tube (3); when the film (52) shrinks, the gas flows towards the cylinder head (25), the liquid injection valve (24) is opened, the liquid suction valve (23) is closed, and the liquid is injected into the bag cavity (10) from the cylinder cavity (20).

2. The nutrition bag for the preparation of nutritional liquid according to claim 1, wherein: the material of barrel (6) adopts transparent material, and the surface of barrel (6) is equipped with a section of thick bamboo scale strip (60) that is used for the mark to flow into a section of thick bamboo intracavity (20) interior liquid volume, and a section of thick bamboo scale strip (60) set up along the length direction of barrel (6), and the scale of a section of thick bamboo scale strip (60) is from up increasing progressively down.

3. The nutrition bag for the preparation of nutritional liquid according to claim 2, wherein: barrel (6) are including thin stack shell (63) and thick stack shell (64), the lower extreme of thin stack shell (63) is located to cartridge head (25), the bore of thin stack shell (63) is half of the bore of thick stack shell (64), section of thick bamboo scale strip (60) are including little scale strip (61) and big scale strip (62), on thin stack shell (63) was located in little scale strip (61), and every check of the scale of little scale strip (61) increase by 0.5ml, on thick stack shell (64) was located in big scale strip (62), every check of the scale of big scale strip (62) increase by 1ml.

4. The nutrition bag for the preparation of nutritional liquids according to claim 1, wherein: the caliber of the drainage opening (14) is gradually reduced from the inside to the outside of the bag cavity (10).

5. The nutrition bag for the preparation of nutritional liquid according to claim 1, wherein: the surface of the bag body (1) is provided with an information bag (13) for placing an information card (4) about liquid information in the bag cavity (10), the information bag (13) is made of transparent materials, the information bag (13) is provided with a bag opening (15), and the information card (4) is placed into the information bag (13) from the bag opening (15).

6. The nutrition bag for the preparation of nutritional liquids according to claim 1, wherein: the interface (32) is detachably connected with the cartridge head (25).

7. The nutrition bag for the preparation of nutritional liquids according to claim 1, wherein: the end part of the pull rod (53) is provided with a limiting block (54) convenient for pulling the pull rod (53), and the inner diameter of the limiting block (54) is larger than that of the pull rod (53).