CN209973163U

CN209973163U - Medical wear-resisting liquid bag

Info

Publication number: CN209973163U
Application number: CN201920469549.3U
Authority: CN
Inventors: 李钿; 郑永渠; 徐云海; 惠万银; 王树钊; 薛奕鑫; 高红军; 杨泓
Original assignee: Guangdong Meishida Medicine Packaging Materials Co Ltd
Current assignee: Guangdong Meishida Medicine Packaging Materials Co Ltd
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2020-01-21
Anticipated expiration: 2029-04-09

Abstract

The utility model discloses a medical wear-resisting liquid bag, including the liquid bag body, the liquid bag body includes the end of standing vertically and follows the first face and the second face of standing vertically and upwards extending, stand vertically the end with first face the second facial junction all adopts the circular arc structure, the both ends face of first face respectively with the first banding of second facial both ends face fixed connection formation and second banding, liquid body upper end fixed mounting has a suction nozzle, the suction nozzle passes through threaded engagement and connects a lid, the suction nozzle passes through the lid sealed, the liquid bag passes through the hot pressing seal mouth with the suction nozzle and is connected, the first face and the second face of liquid bag body form by four rete complex, by outer and interior PET membrane, BOPA membrane, intensive BOPP membrane and LLDPE membrane of being in proper order. The utility model discloses simple structure seals well, and intensity is high, and the separation nature is good, and the rigidity is good, can stand upright.

Description

Medical wear-resisting liquid bag

Technical Field

The utility model relates to a liquid bag especially relates to a medical wear-resisting liquid bag.

Background

In the processes of filling, transporting, using and storing, the liquid bag can explode when the internal pressure reaches the material limit, thereby influencing the normal use of the product. Medical fluid bags are commonly used to contain sterile solutions for intravenous infusion or for disinfecting, soaking tissue, and the like. Once the liquid bag is cracked due to abrasion in the transportation process, the liquid medicine in the liquid bag is polluted, the liquid medicine cannot be used, and the waste of resources is caused.

Once the liquid bag is opened, the liquid bag cannot be sealed again, and sometimes a bag of liquid medicine is incomplete, so that the quality guarantee of the liquid medicine in the bag is a problem because the residual liquid medicine in the bag cannot be sealed again.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a medical wear-resisting liquid bag has been designed to the not enough of prior art.

The utility model discloses a realize foretell purpose, adopt following technical scheme: a medical wear-resistant liquid bag comprises a liquid bag body, wherein the liquid bag body comprises an upright bottom, a first surface and a second surface, the first surface and the second surface extend upwards along the upright bottom, the combination of the upright bottom and the first surface as well as the second surface is of an arc structure, two end faces of the first surface are fixedly connected with two end faces of the second surface respectively to form a first sealing edge and a second sealing edge, a suction nozzle is fixedly mounted at the upper end of the liquid bag body and is connected with a cover through threaded engagement, the suction nozzle is sealed through the cover, the liquid bag and the suction nozzle are connected through a hot-pressing sealing opening, the first surface and the second surface of the liquid bag body are formed by compounding four layers of films, and the PET film, the BOPA film, the reinforced BOPP film and the LLDPE film are sequentially arranged from outside to inside.

The PET film comprises a PET film body and is characterized by further comprising an ink layer, wherein the ink layer is arranged above the PET film.

Further, the four layers of films are bonded one by an adhesive.

Preferably, the suction nozzle is made of PE material.

Further, the maximum outer diameter of the suction nozzle is less than 3.5 cm.

Further, the length of the suction nozzle extending into the liquid bag is less than 2 cm.

Further, still be provided with the transparent data storage bag that can place the card on the liquid bag body, the data storage bag structure is the narrow bottom width in top.

Compared with the prior art, the utility model, following advantage and beneficial effect have: the utility model discloses the material structure separation nature that adopts is good, and the material rigidity is big, is suitable for the three-dimensional wrapping bag of liquid, and the bottom is flexible to be suitable for processing well, and the inlayer is modified PE, and anti sealing pollution nature is good. The reinforced BOPP increases the mechanical strength of the material, enhances the barrier property of the material, and the PET improves the water resistance and the mechanical strength of the material; the prepared liquid bag has good sealing, high strength, good barrier property, good rigidity and standing. More mainly, impact-resistant, resistant bursting can guarantee in transportation and the storage, the intact of liquid medicine, can also guarantee that the liquid medicine can not be polluted for a plurality of times simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the vertical bottom of the present invention.

Fig. 3 is a schematic structural diagram of a material structure layer used in the present application.

Fig. 4 is a schematic view of another opening structure of the present invention.

The liquid bag comprises a liquid bag body, a vertical bottom, a first surface, a second surface, a suction nozzle, a PET (polyethylene terephthalate) film, a BOPA (biaxially oriented polypropylene) film, a reinforced BOPP (biaxially oriented polypropylene) film, a LLDPE (linear low-density polyethylene) film, a transparent data storage bag, a first sealing edge, a second sealing edge, a cover, an ink layer and a 15-opening and closing opening, wherein the liquid bag body is 1-the vertical bottom, the first surface is 3-the second surface, the second surface is 4-the suction nozzle, the PET film is 6-the.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1, 2 and 3, a medical wear-resistant liquid bag comprises a liquid bag body 1, wherein the liquid bag body 1 comprises a vertical bottom 2 and a first surface 3 and a second surface 4 which extend upwards along the vertical bottom, two ends of the first surface 3 are respectively fixedly connected with two ends of the second surface 4 to form a first sealed edge 11 and a second sealed edge 12, and the inner wall of the first surface 3 and the inner wall of the second surface 4 are sealed by hot pressing to form a liquid storage space. The combination parts of the upright bottom 2 and the first surface 3 and the second surface 4 are connected by adopting an arc structure, so that the liquid bag can stand on a table more three-dimensionally, is convenient to place and can be prevented from being accidentally knocked.

The upper end of the liquid bag body 1 is also fixedly provided with a suction nozzle 5, the suction nozzle 5 is connected with the liquid bag body 1 through a hot-pressing seal, and the length of the suction nozzle 5 extending into the liquid bag is less than 2 cm. The largest outer diameter of the suction nozzle 5 is less than 3.5cm, the suction nozzle is made of PE materials, the suction nozzle made of the PE materials is stable in chemical property, can resist corrosion of most of acid and alkali, is non-toxic, is suitable for being used on a medical liquid bag, cannot react with liquid medicine in the liquid bag, and can ensure that the liquid medicine cannot be polluted. The suction nozzle 5 is connected with a cover 13 through threaded engagement, and the suction nozzle is sealed through the cover, so that the liquid bag is convenient to use, and meanwhile, the quality of incomplete liquid medicine can be guaranteed.

One side on liquid bag body 1 still is provided with the transparent data that can place the card and deposits bag 10, and this transparent data is deposited bag 10 structure and is the narrow bottom width in top, is trapezoidal, conveniently deposits information such as patient's name, bed number, avoids mixing with other people's liquid medicine, makes things convenient for the doctor to distinguish the patient that the liquid medicine corresponds, also makes things convenient for the doctor to know patient's the infusion condition.

The first face 3 and the second face 4 of the liquid bag body 1 are formed by bonding four films one by one through an adhesive, and the PET film 6, the BOPA film 7, the reinforced BOPP film 8 and the LLDPE film 9 are sequentially arranged from outside to inside. On the PET film 6, an ink layer 14 is further provided. Through adopting the multilayer film complex to form the first face 3 of making the fluid bag body 1 with first face 4, the effect that plays the separation and pollute that can be fine possesses simultaneously again has material mechanical strength, has improved the water proofness and the ability of resistance to wear of material.

Example 2

Compared with the embodiment 1, as shown in fig. 4, the upper end of the fluid bag body 1 in the embodiment 2 adopts the technology of the closed opening 15, and by adopting the technology, the opened fluid bag can be sealed again, and the liquid medicine in the fluid bag can not be polluted.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a medical wear-resisting liquid bag, includes the liquid bag body, the liquid bag body includes an upright end and follows first face and the second face that upright end upwards extended, its characterized in that, the upright end with first face, the junction of second face all adopts circular arc structure, the both ends face of first face respectively with the both ends face fixed connection of second face forms first banding and second banding, liquid body upper end fixed mounting has a suction nozzle, the suction nozzle passes through threaded engagement and connects a lid, the suction nozzle passes through the lid seal, the liquid bag passes through the hot pressing seal mouth with the suction nozzle and is connected, first face and the second face of liquid bag body are formed by four rete complex, by PET membrane, BOPA membrane, intensive BOPP membrane and LLDPE membrane in proper order from outside to inside.

2. The medical wear-resistant liquid bag according to claim 1, further comprising an ink layer disposed over the PET film.

3. The wear resistant medical fluid bag as claimed in claim 2, wherein said four films are bonded one to another by an adhesive.

4. A wear-resistant fluid bag according to any one of claims 1-3, wherein the mouthpiece is made of PE.

5. A wear resistant medical fluid bag according to claim 4, wherein the maximum outer diameter of the mouthpiece is less than 3.5 cm.

6. A wear resistant medical fluid bag according to claim 5, wherein the spout extends less than 2cm into the interior of the fluid bag.

7. The wear-resistant medical liquid bag as claimed in claim 6, wherein the liquid bag body is further provided with a transparent data storage bag for storing a card, and the data storage bag is narrow at the top end and wide at the bottom end.