CN217724101U

CN217724101U - Neonate's parenteral nutrition infusion bag

Info

Publication number: CN217724101U
Application number: CN202220987278.2U
Authority: CN
Inventors: 李国邦; 刘旦锋; 罗雅迪; 林英坚
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-11-04
Anticipated expiration: 2032-04-26

Abstract

The utility model relates to a neonate parenteral nutrition infusion bag, including the bag body and infusion subassembly, the infusion subassembly includes transfer line, sealing plug, fastener and protective cover, the one end of the one end fixed connection bag body of transfer line, the transfer line intercommunication bag body, the sealing plug is used for the lid to establish the one end that the transfer line kept away from the bag body, and the steel needle of syringe wears to establish the sealing plug and pours into or extract the liquid medicine towards the bag body into, and the transfer line is located to the fastener cover, and the fastener is used for fixed sealing plug and transfer line, and the protective cover is used for the lid to establish the fastener. The newborn parenteral nutrition infusion bag has the advantages that the sealing plug is arranged in the through manner of the injector to inject various liquid medicines or extract mixed liquid into the bag body, so that the liquid extraction precision is improved; the unused mixed liquid can be temporarily stored in a refrigerator for convenient storage; the sealing plug is prevented from being polluted by covering the fastener with the protective cover; the parenteral nutrition infusion bag for the newborn is convenient to use and integrates liquid preparation and storage functions.

Description

Neonate's parenteral nutrition infusion bag

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a parenteral nutrition infusion bag for neonates.

Background

At present, the parenteral nutrient solution for the newborn is generally a mixed parenteral nutrient solution which is extracted by a syringe and stored in a non-special infusion bag (bottle) and then is infused by a syringe pump; or a disposable parenteral nutrition transfusion bag is adopted and then an infusion pump is used for infusion. Non-special infusion bags (bottles) are generally recycled, and the safety of the parenteral nutrient solution stored in the non-special infusion bags (bottles) is not guaranteed; the disposable parenteral nutrition infusion bag comprises a bag body, a liquid inlet pipeline and an infusion pipeline, wherein the liquid inlet pipeline is generally provided with two or three liquid inlet pipes and is used for infusing liquid medicine into the bag body, but the liquid inlet pipeline has a complex structure, cannot control the accurate dosage of the liquid medicine in a non-whole bottle (bag), and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a parenteral nutrition infusion bag for neonates, which has a simple structure and is convenient to use.

The utility model provides a neonate parenteral nutrition infusion bag, includes the bag body and infusion subassembly, the infusion subassembly includes transfer line, sealing plug, fastener and protective cover, the one end fixed connection of transfer line the one end of the bag body, the transfer line intercommunication the bag body, the sealing plug is used for the lid to establish the transfer line is kept away from the one end of the bag body, the steel needle of syringe is worn to establish the sealing plug holds towards the internal injection of bag or extraction liquid medicine, the fastener cover is located the transfer line, the fastener is used for fixing the sealing plug with the transfer line, the protective cover is used for the lid to establish the fastener.

In one embodiment, the bag body is made of colorless and transparent EVA materials.

In one embodiment, the inner layer of the bag body is provided with a grid; the outer layer of the bag body is provided with a scale strip.

In one embodiment, the sealing plug is made of polyisoprene.

In one embodiment, the sealing plug comprises a base part and a boss part, and the boss part is arranged on the base part in a protruding mode and used for a steel needle of the injector to penetrate through; the fastener is provided with an accommodating cavity and a through hole communicated with the accommodating cavity, the accommodating cavity is used for accommodating the base part, and the through hole is used for accommodating the boss part.

In one embodiment, the infusion tube comprises a first connecting part, a first sealing part and a first clamping part, one end of the first connecting part is connected with the bag body, the other end of the first connecting part is abutted against the base part, and the first sealing part and the first clamping part are arranged on the first connecting part in a protruding mode at intervals; the lateral wall of fastener is equipped with the draw-in groove in order to hold first joint portion.

In one embodiment, the shield cap is threadably connected to the fastener.

In one embodiment, the liquid outlet device further comprises a liquid outlet assembly, the liquid outlet assembly comprises a liquid outlet pipe, a leakage-proof plug and a fixing seat, one end of the liquid outlet pipe is fixedly connected with one end of the bag body, the liquid outlet pipe is communicated with the bag body, the leakage-proof plug is used for covering one end, far away from the bag body, of the liquid outlet pipe, the leakage-proof plug is used for being connected with an infusion apparatus in an inserting mode, the liquid outlet pipe is sleeved with the fixing seat, and the fixing seat is used for fixing the leakage-proof plug and the liquid outlet pipe.

In one embodiment, the leakproof plug comprises a base part and a protrusion part, and the protrusion part is convexly arranged on the base part and is used for the infusion apparatus to penetrate through; the fixing seat comprises an outer shell part, a supporting part and a protecting part, one end of the supporting part is fixedly connected with the outer shell part, the other end of the supporting part is movably connected with the protecting part, and the supporting part is provided with an injection hole corresponding to the protruding part so that the infusion apparatus can penetrate through the injection hole.

In one embodiment, the liquid outlet pipe comprises a second connecting portion, a second sealing portion and a second clamping portion, one end of the second connecting portion is connected with the bag body, the other end of the second connecting portion abuts against the base portion, the protruding portion is used for sealing one end of the second connecting portion, and the second sealing portion and the second clamping portion are arranged on the second connecting portion in a protruding mode at intervals; the lateral wall of shell portion is equipped with the spacing groove in order to hold second joint portion.

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

the utility model is provided with a sealing plug through the injector to inject a plurality of liquid medicines or extract mixed liquid into the bag body, thereby improving the liquid-taking precision; the mixed liquid which is not used up can be temporarily stored in a refrigerator, so that the storage is convenient; the sealing plug is prevented from being polluted by covering the fastener with the protective cover; the parenteral nutrition infusion bag for the neonate is convenient to use and integrates liquid preparation and storage functions.

Drawings

Fig. 1 is a schematic view of an assembly structure of a parenteral nutrition infusion bag for neonates according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the neonatal parenteral nutrition bag shown in FIG. 1 in use;

FIG. 3 is an exploded view of the infusion assembly of the parenteral nutrition infusion bag for the neonate of FIG. 1;

FIG. 4 is an exploded view of the bag outlet assembly of the neonatal parenteral nutrition infusion bag of FIG. 1;

FIG. 5 is a schematic view of the leakproof plug of FIG. 4 at another angle.

Reference is made to the accompanying drawings in which:

a neonate parenteral nutrition infusion bag 100;

the bag comprises a bag body 10, a scale strip 11, an information identification strip 12, a hanging hole 13, a transfusion assembly 20, a transfusion tube 21, a first connecting part 211, a first sealing part 212, a first clamping part 213, a sealing plug 22, a base part 221, a boss part 222, a fastener 23, a through hole 230, an anti-slip strip 231 and a protective cover 24;

the liquid outlet assembly 30, the liquid outlet pipe 31, the second connecting portion 311, the second sealing portion 312, the second clamping portion 313, the anti-leakage plug 32, the base portion 321, the protrusion portion 322, the fixing base 33, the shell portion 331, the supporting portion 332, the protecting portion 333, and the anti-slip portion 334.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When the number of an element is referred to as "a plurality," it can be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, a parenteral nutrition infusion bag 100 for a newborn according to an embodiment of the present invention includes a bag body 10 and an infusion set 20, wherein the infusion set 20 includes an infusion tube 21, a sealing plug 22, a fastening member 23 and a protective cover 24; the parenteral nutrition infusion bag 100 for the neonate of the embodiment is provided with the sealing plug 22 through the injector to inject a plurality of kinds of liquid medicines or extract mixed liquid into the bag body 10, so that the liquid taking precision is improved; the mixed liquid which is not used up can be temporarily stored in a refrigerator, so that the storage is convenient; the sealing plug 22 is protected from contamination by the protective cover 24 covering the fastening means 23.

As shown in fig. 1 and fig. 2, in the present embodiment, the bag body 10 is made of a colorless and transparent EVA material, which avoids DEHP (dioctyl phthalate) from being precipitated from PVC (polyvinyl chloride) material; the bag body 10 is colorless and transparent for observing character change during mixing and blending. Optionally, the inner layer of the bag body 10 is provided with grids to avoid the bag body 10 from being adhered; further, the outer layer of the bag body 10 is provided with a scale bar 11 so as to identify the dosage; the outer layer of the bag body 10 is also provided with an information identification strip 12 for identifying bed numbers, names, formulas and the like. One end of the bag body 10 is provided with a hanging hole 13 so as to be hung for use; in one embodiment, the bag 10 has a volume of 250ml or 500ml, in combination with the parenteral nutrition dosage characteristics of the neonate.

As shown in fig. 1 to 3, the infusion set 20 includes an infusion tube 21, a sealing plug 22, a fastener 23 and a protective cover 24, one end of the infusion tube 21 is fixedly connected to one end of the bag 10, and the infusion tube 21 is communicated with the bag 10; optionally, the infusion tube 21 is a hard tube, the infusion tube 21 includes a first connection portion 211, a first sealing portion 212 and a first clamping portion 213, one end of the first connection portion 211 is connected to the bag body 10, the first sealing portion 212 and the first clamping portion 213 are protruded from the first connection portion 211 at an interval, and when the fastener 23 is sleeved on the first connection portion 211, the first sealing portion 212 is used for sealing one end of the fastener 23. In one embodiment, the sealing plug 22 is used to cover an end of the infusion tube 21 away from the bag body 10, a steel needle of a syringe is inserted into the sealing plug 22 to inject or extract the liquid medicine into or from the bag body 10, and optionally, the sealing plug 22 is made of polyisoprene and is puncture-resistant, so that debris particles are not easily generated after multiple punctures, and the closing time of the needle hole after puncture is short and liquid leakage is not easily caused. Further, the sealing plug 22 includes a base portion 221 and a boss portion 222, the boss portion 222 is protruded on the base portion 221 for the steel needle of the injector to penetrate through; one end of the first connecting portion 211 abuts against the base portion 221, and preferably, a side wall of the base portion 221 is provided with a stripe, and one end of the first connecting portion 211 connected to the base portion 221 is provided with a stripe.

In one embodiment, the fastening member 23 is sleeved on the infusion tube 21, the fastening member 23 is used for fixing the sealing plug 22 and the infusion tube 21, optionally, the fastening member 23 is provided with a receiving cavity and a through hole 230 communicating with the receiving cavity, the receiving cavity is used for receiving the base part 221, and the through hole 230 is used for receiving the boss part 222; further, the side wall of the fastening member 23 is provided with a slot (not shown) for receiving the first clamping portion 213, and the side wall of the fastening member 23 is provided with a stripe (not shown) for ensuring that the first connecting portion 211 is firmly connected with the fastening member 23 and the base portion 221 is firmly connected with the fastening member 23. In one embodiment, cleats 231 are provided on the outside of fastener 23. In one embodiment, the protective cover 24 is used to cover the fasteners 23 to prevent contamination of the boss portion 222 from exposure to the external environment; optionally, shield cover 24 is threadably connected to fastener 23. In other embodiments, the shield cover 24 is hinged at one end to the fastener 23, in a flip-type configuration.

As shown in fig. 1, 2, 4 and 5, the parenteral nutrition infusion bag 100 for neonates further comprises a liquid outlet assembly 30, wherein the liquid outlet assembly 30 comprises a liquid outlet pipe 31, a leakproof plug 32 and a fixed seat 33; one end of the liquid outlet pipe 31 is fixedly connected with one end of the bag body 10, the liquid outlet pipe 31 is communicated with the bag body 10, optionally, the liquid outlet pipe 31 is a hard pipe, the liquid outlet pipe 31 includes a second connecting portion 311, a second sealing portion 312 and a second clamping portion 313, one end of the second connecting portion 311 is connected with the bag body 10, and the second sealing portion 312 and the second clamping portion 313 are convexly arranged on the second connecting portion 311 at intervals; in one embodiment, the leakproof plug 32 is used for covering one end of the liquid outlet pipe 31 far away from the bag body 10, the leakproof plug 32 is used for inserting an infusion set, optionally, the leakproof plug 32 comprises a base part 321 and a protrusion part 322, the protrusion part 322 is convexly arranged on the base part 321 for the infusion set to pass through, and the protrusion part 322 is used for sealing one end of the second connecting part 311; further, one end of the second connecting portion 311 abuts against the base portion 321, stripes are arranged on the outer side of the base portion 321, and the protruding portion 322 is provided with cross-shaped stripes so that the infusion set can be conveniently inserted.

In one embodiment, the fixing base 33 is sleeved on the liquid outlet pipe 31, and the fixing base 33 is used for fixing the anti-leakage plug 32 and the liquid outlet pipe 31; optionally, the fixing base 33 includes a casing portion 331, a supporting portion 332 and a protecting portion 333, optionally, a side wall of the casing portion 331 is provided with a limiting groove to accommodate the second clamping portion 313, and a side wall of the casing portion 331 is provided with a stripe to ensure firm connection with the base portion 321. One end of the support part 332 is fixedly connected with the shell part 331, the other end is movably connected with the protection part 333, and the support part 332 is provided with an injection hole corresponding to the protrusion part 322 for the infusion device to pass through; when transfusion is needed, the protecting part 333 is broken off, so that the protecting part 333 is separated from the supporting part 332, and the transfusion device is convenient to penetrate through the protruding part 322; further, the fixing base 33 further includes a slip-preventing portion 334 connected to an outer side of the housing portion 331.

When liquid needs to be mixed, the protective cover 24 is opened, the syringe penetrates through the sealing plug 22 to quantitatively draw liquid medicines with different components into the bag body 10 for mixing and blending, and the precision is high by adopting the syringe for drawing; after mixing and blending, a proper amount of mixed parenteral nutrient solution can be pumped out of the bag body 10 through an injector for the injection pump to continuously pump into the neonate; after the completion, the protective cover 24 is covered, and the mixed parenteral nutrition liquid which is not used can be temporarily put into a refrigerator for refrigeration and storage. During infusion, the protecting part 333 can be broken off, and the infusion is controlled by the infusion pump through the infusion apparatus inserted with the anti-leakage plug 32. When in use, the bag body 10, the transfusion device, the injector and the like are protected from light.

The newborn parenteral nutrition infusion bag 100 of the utility model is provided with the sealing plug 22 through the injector to inject a plurality of liquid medicines or extract mixed liquid into the bag body 10, thereby improving the liquid taking precision; the unused mixed liquid can be temporarily stored in a refrigerator for convenient storage; the sealing plug 22 is prevented from being polluted by covering the fastener 23 through the protective cover 24; the parenteral nutrition infusion bag 100 for the neonate is convenient to use and integrates liquid preparation and storage functions.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a neonate parenteral nutrition infusion bag, a serial communication port, including the bag body and infusion subassembly, the infusion subassembly includes transfer line, sealing plug, fastener and protective cover, the one end fixed connection of transfer line the one end of the bag body, the transfer line intercommunication the bag body, the sealing plug is used for the lid to establish the transfer line is kept away from the one end of the bag body, the steel needle of syringe is worn to establish the sealing plug holds towards the internal injection of bag or extraction liquid medicine, the fastener cover is located the transfer line, the fastener is used for fixing the sealing plug with the transfer line, the protective cover is used for the lid to establish the fastener.

2. The parenteral nutrition infusion bag for neonates according to claim 1, wherein the bag body is made of colorless and transparent EVA material.

3. The parenteral nutrition infusion bag for neonates according to claim 1, wherein the inner layer of the bag body is provided with a grid; the outer layer of the bag body is provided with a scale strip.

4. The parenteral nutrition infusion bag for neonates according to claim 1, wherein the sealing plug is made of polyisoprene.

5. The parenteral nutrition infusion bag for neonates according to claim 1, wherein the sealing plug comprises a base part and a boss part, the boss part is arranged on the base part in a protruding way so that a steel needle of the injector can penetrate through the boss part; the fastener is provided with an accommodating cavity and a through hole communicated with the accommodating cavity, the accommodating cavity is used for accommodating the base part, and the through hole is used for accommodating the boss part.

6. The parenteral nutrition infusion bag for neonates according to claim 5, wherein the infusion tube comprises a first connection part, a first sealing part and a first clamping part, one end of the first connection part is connected with the bag body, the other end of the first connection part is abutted against the base part, and the first sealing part and the first clamping part are arranged on the first connection part in a protruding mode at intervals; the side wall of the fastener is provided with a clamping groove for accommodating the first clamping portion.

7. The parenteral nutrition infusion bag for neonates of claim 1, wherein the protective cover is threadably connected to the fastener.

8. The parenteral nutrition infusion bag for neonates according to claim 1, further comprising a liquid outlet assembly, wherein the liquid outlet assembly comprises a liquid outlet pipe, a leakage-proof plug and a fixing seat, one end of the liquid outlet pipe is fixedly connected with one end of the bag body, the liquid outlet pipe is communicated with the bag body, the leakage-proof plug is used for covering one end, far away from the bag body, of the liquid outlet pipe, the leakage-proof plug is used for being plugged with an infusion apparatus, the fixing seat is sleeved on the liquid outlet pipe, and the fixing seat is used for fixing the leakage-proof plug and the liquid outlet pipe.

9. The parenteral nutrition infusion bag for neonates according to claim 8, wherein the leakage-proof plug comprises a base part and a protrusion part, and the protrusion part is convexly arranged on the base part and is used for the infusion apparatus to penetrate through; the fixing seat comprises an outer shell part, a supporting part and a protecting part, one end of the supporting part is fixedly connected with the outer shell part, the other end of the supporting part is movably connected with the protecting part, and the supporting part is provided with an injection hole corresponding to the protruding part so that the infusion apparatus can penetrate through the injection hole.

10. The parenteral nutrition infusion bag for neonates according to claim 9, wherein the liquid outlet pipe comprises a second connecting part, a second sealing part and a second clamping part, one end of the second connecting part is connected with the bag body, the other end of the second connecting part is abutted against the base part, the protrusion part is used for sealing one end of the second connecting part, and the second sealing part and the second clamping part are arranged on the second connecting part in a protruding mode at intervals; the lateral wall of shell portion is equipped with the spacing groove in order to hold second joint portion.