CN215350696U

CN215350696U - Novel infusion bag

Info

Publication number: CN215350696U
Application number: CN202121171068.8U
Authority: CN
Inventors: 陈兆阅
Original assignee: Xiamen Hospital Zhongshan Hospital Fudan University
Current assignee: Xiamen Hospital Zhongshan Hospital Fudan University; Zhongshan Hospital Fudan University Xiamen Branch
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-31
Anticipated expiration: 2031-05-28

Abstract

The utility model belongs to the technical field of medical consumables, and particularly relates to a novel infusion bag which comprises an infusion bag shell; through the novel joint that sets up, through the plain end syringe alright inside with access joint, and then dispense in the infusion bag, make medical personnel when using infusion bag to dispense, need not to use the syringe needle to pierce in the sealing plug, the security when medical personnel dispense has been increased, avoid stabbing, and avoided the syringe needle to pierce the tiny granule that produces in the sealing plug and get into in the infusion bag, the medical safety of infusion bag when using has further been increased, in addition through the sealing washer and the second screw thread fixed slot that set up, when making the joint satisfy the needleless and dispense, guarantee that infusion bag's leakproofness design is more humanized, be convenient for medical personnel's use.

Description

Novel infusion bag

Technical Field

The utility model relates to the technical field of medical consumables, in particular to a novel infusion bag.

Background

Intravenous infusion is a basic treatment. The infusion bag has the advantages of difficult breakage, small occupied space, convenient use and the like during transportation and storage, gradually replaces the original infusion bottle, needs to inject liquid medicine into the infusion bag through the needle of the syringe before infusion, and carries out infusion after the liquid medicine is prepared.

Most of the existing infusion bags are interfaces made of rubber, and when a needle of an injector is used for puncturing the interfaces, fingers of medical workers are easy to be punctured, so that industrial injuries are caused; it is also possible that when the needle penetrates the connector, fine debris may be formed and mixed into the medical fluid, thereby contaminating or blocking the infusion line.

Therefore, a novel infusion bag is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up the defects of the prior art, the problem that the existing infusion bag is mostly provided with a connector made of rubber is solved, and when a needle head of an injector is used for puncturing the connector, fingers of medical workers are easy to be punctured, so that industrial injury is caused; the utility model also provides a novel infusion bag, which has the possibility that when a needle penetrates into a connector, fine debris is formed and mixed into the liquid medicine, so that the problem of pollution or blockage of an infusion pipeline is caused.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the novel infusion bag comprises an infusion bag shell; the infusion bag is characterized in that a hanging hole is formed in the bottom of the infusion bag shell, a connecting block is fixedly mounted in the middle of the top of the infusion bag shell, a fixing hole is formed in the upper surface of the connecting block, a connector is fixedly mounted on the inner wall of the fixing hole, and a sealing cover is fixedly mounted on the outer side of the top of the connector, so that the medical sanitary environment of the connector is maintained conveniently.

Preferably, the lower end of the top of the outer surface of the joint is provided with a second thread fixing groove, the inner wall of the sealing cover is provided with a first thread fixing groove, the joint and the sealing cover are fixed through the mutual matching and screwing of the first thread fixing groove and the second thread fixing groove, and the joint is connected with the sealing cover and an external infusion pipeline conveniently.

Preferably, the inner wall bottom fixed mounting who connects has the fixed plate, the last fixed surface of fixed plate installs reset spring, is convenient for promote sealed post, forms seal structure once more, the fixed plate is equipped with at least one through-hole that supplies the liquid medicine inflow or outflow.

Preferably, a sliding cavity is formed in the middle of the joint, a sealing column is arranged in the sliding cavity in a sliding mode, an inclined plane sliding block is fixedly arranged at the upper end of the sealing column, a contraction block is fixedly arranged at the upper end of the inclined plane sliding block, a gap is formed conveniently, and the liquid medicine can flow in and out conveniently.

Preferably, the sealing column is in sliding connection with the joint through the sliding cavity, and the sealing column is elastically connected with the joint through the reset spring, so that the sealing column can be conveniently restored to the original position again, and the sealing performance of the infusion bag is kept.

Preferably, the upper end fixed mounting of shrink piece has according to the briquetting, press briquetting, shrink piece and sealed post integrated into one piece, press the upper end fixed mounting of briquetting to have the buffer block, be convenient for medical personnel promote to press the briquetting to carry out the liquid medicine configuration.

Preferably, the top of the outer surface of the joint is fixedly provided with a sealing ring, the joint is in sealing connection with an external connecting pipe through the sealing ring, and the problems of liquid medicine leakage and the like during storage or transportation are avoided.

Preferably, the top of the inner wall of the sealing cover is fixedly provided with a sealing gasket, the sealing cover is in sealing connection with the joint through the sealing gasket, the middle of the upper surface of the joint is provided with a water inlet hole, the lower surface of the joint is provided with a water outlet hole, and the water inlet hole is in sealing connection with the water outlet hole through a sealing column to prevent the liquid medicine from flowing out automatically.

The utility model has the design structure of a novel connector, and can be connected into the connector through a flat-mouth injector so as to dispense in an infusion bag, so that when a medical worker dispenses by using an infusion bag, the needle head of the injector does not need to be penetrated into a sealing plug, the safety of the medical worker during dispensing is improved, puncture is avoided, fine particles generated when the needle head of the injector penetrates into the sealing plug are prevented from entering the infusion bag, and the safety of infusion is further improved;

drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram according to a first embodiment;

FIG. 2 is an enlarged schematic view of the first embodiment at A;

FIG. 3 is a schematic plan view of a joint according to the first embodiment;

FIG. 4 is an enlarged schematic view of the second embodiment at B;

in the figure: 1. a housing of the infusion bag; 2. hanging holes; 3. connecting blocks; 4. a joint; 5. a fixing hole; 6. a sealing cover; 7. a gasket; 8. a first thread fixing groove; 9. a water inlet hole; 10. a contraction block; 11. a bevel slider; 12. sealing the column; 13. a slide chamber; 14. a return spring; 15. fixing the pile; 16. a fixing plate; 17. a water outlet hole; 18. a seal ring; 19. a second thread-fixing groove; 20. a buffer block; 21. and pressing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, a novel infusion bag includes an infusion bag housing 1; hanging hole 2 has been seted up to infusion bag shell 1's bottom, and fixed mounting has connecting block 3 in the middle of infusion bag shell 1's the top, and fixed orifices 5 have been seted up to connecting block 3's upper surface, and the inner wall fixed mounting of fixed orifices 5 has joint 4, and the top outside fixed mounting of joint 4 has sealed lid 6.

When in work, the connector 4 can be connected into the connector 4 through the flat-mouth injector, further dispenses in the infusion bag, so that medical staff do not need to use a syringe needle to pierce into the sealing plug when using the infusion bag to dispense, the safety of the medical staff during dispensing is improved, the puncture is avoided, and prevents fine particles generated by the needle penetrating into the sealing plug from entering the infusion bag, further increases the safety of the infusion bag when in use, in addition, by the arrangement of the sealing ring 18 and the second thread fixing groove 19, when the joint 4 is stored and transported, can obtain the sealed protection of covering 6, prevent that the inlet opening from being contaminated, the medical personnel of also being convenient for open sealed lid when using and expose the inlet opening, increased the infusion security, improved medical personnel's the efficiency of dispensing, the design is more humanized, the medical personnel's of being convenient for use.

Connect the top lower extreme of 4's surface to have seted up second screw thread fixed slot 19, first screw thread fixed slot 8 has been seted up to the inner wall of sealed lid 6, it is fixed through the spiro union of mutually supporting of first screw thread fixed slot 8 and second screw thread fixed slot 19 between 4 and the sealed lid 6, the inner wall bottom fixed mounting who connects 4 has fixed plate 16, the fixed mounting of the upper surface of fixed plate 16 has spud pile 15, the outside fixed mounting of spud pile 15 has reset spring 14, fixed plate 16 is equipped with the through-hole of the liquid medicine inflow or the outflow of being convenient for at least, including but not limited to, in this embodiment fixed plate 15 is network structure.

When the infusion bag sealing device works, firstly, the sealing cover 6 is rotated, the sealing cover 6 is slowly separated from the connector 4 under the action of the first thread fixing groove 8 and the second thread fixing groove 19, at the moment, the water inlet hole 9 of the connector 4 is exposed, a medical worker inserts a flat-mouth injector into the water inlet hole 9, the sealing column 12 moves downwards when pressing, at the moment, the contraction block 10 and the sliding cavity 13 are in parallel positions, the water inlet hole 9 and the water outlet hole 17 are communicated, liquid medicine can enter the infusion bag through the water outlet hole 17, after the medicine is dispensed, the injector is pulled out, at the moment, under the action of the reset spring 14, the sealing column 12 moves upwards to the parallel position of the sliding cavity 13, the liquid medicine in the infusion bag is prevented from leaking, the sealing is completed, the traditional sealing plug type interface is avoided, a needle is required to be used for penetrating into a sealing plug, the generation of fragments when the needle is prevented, foreign matter pollution is avoided, and the needle-free medicine dispensing can be prevented from accidental puncture, the safety of the medical staff during operation is increased.

Seted up smooth chamber 13 in the middle of the inner wall that connects 4, the inner wall slidable mounting of smooth chamber 13 has sealed post 12, the upper end fixed mounting of sealed post 12 has inclined plane slider 11, the upper end fixed mounting of inclined plane slider 11 has shrink piece 10, sealed post 12 and connect between 4 through smooth chamber 13 sliding connection, sealed post 12 and connect between 4 through reset spring 14 elastic connection, the upper end fixed mounting of shrink piece 10 presses the briquetting 21, press briquetting 21, shrink piece 10 and sealed post 12 integrated into one piece, the upper end fixed mounting who presses briquetting 21 has buffer block 20.

When the liquid medicine is in a storage or transportation state and the inner sealing column 12 and the sliding cavity 13 are in parallel positions, the water inlet hole 9 and the water outlet hole 17 are not communicated, and the liquid medicine cannot flow in or out. When the infusion began, when medical personnel used the flat syringe to insert in the inlet opening 9, alright in order to push through buffer block 20 extrusion pressing block 21, and then make sealed post 12 move down, formed the gap between shrink block 10 and the sliding chamber 13 this moment, alright in order to circulate the liquid medicine, the liquid medicine then gets into in the infusion bag through apopore 17, convenient to use is swift.

Example two

Referring to fig. 1 and 3, in a first comparative example, as another novel infusion bag implementation manner of the present invention, a sealing ring 18 is fixedly installed on the top of the outer surface of a connector 4, a sealing gasket 7 is fixedly installed on the top of the inner wall of a sealing cover 6, the sealing cover 6 and the connector 4 are hermetically connected by the sealing gasket 7, a water inlet hole 9 is formed in the middle of the upper surface of the connector 4, a water outlet hole 17 is formed in the lower surface of the connector 4, and the water inlet hole 9 and the water outlet hole 17 are hermetically connected by a sealing column 12.

During operation, when infusion needs to be connected with an external infusion tube for infusion after a medicine is dispensed after an infusion bag is finished, the external infusion tube is inserted into the water inlet hole 9, the external infusion tube also pushes the pressing block 21 and the sealing column 12 to move downwards to form a gap, the infusion bag is hung on the infusion support in an inverted mode through the hanging hole 2, and the prepared liquid medicine in the infusion bag can enter the body of a patient through the connector 4 and the connecting tube to finish infusion.

The working principle is as follows: when the connector 4 starts to be put into use, firstly, the sealing cover 6 is rotated, the sealing cover 6 is slowly separated from the connector 4 under the action of the first thread fixing groove 8 and the second thread fixing groove 19, the water inlet hole 9 of the connector 4 is exposed at the moment, a medical worker inserts the flat injector into the water inlet hole 9, the sealing column 12 moves downwards when pressing, the contraction block 10 and the sliding cavity 13 are in parallel positions at the moment, the water inlet hole 9 is communicated with the water outlet hole 17, the liquid medicine can enter the inside of the infusion bag through the water outlet hole 17, after the medicine is dispensed, the injector is pulled out, at the moment, under the action of the reset spring 14, the sealing column 12 moves upwards to the parallel position of the sliding cavity 13, and sealing is completed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A novel infusion bag comprises an infusion bag shell; the method is characterized in that: the infusion bag is characterized in that a hanging hole is formed in the bottom of the infusion bag shell, a connecting block is fixedly mounted in the middle of the top of the infusion bag shell, a fixing hole is formed in the upper surface of the connecting block, a connector is fixedly mounted on the inner wall of the fixing hole, and a sealing cover is fixedly mounted on the outer side of the top of the connector.

2. A novel infusion bag according to claim 1, wherein: the joint is characterized in that a second thread fixing groove is formed in the lower end of the top of the outer surface of the joint, a first thread fixing groove is formed in the inner wall of the sealing cover, and the joint and the sealing cover are fixed through the mutual matching and screwing of the first thread fixing groove and the second thread fixing groove.

3. A novel infusion bag according to claim 1, wherein: the connector comprises a connector body and is characterized in that a fixing plate is fixedly mounted at the bottom of the inner wall of the connector, a return spring is fixedly mounted on the upper surface of the fixing plate, and the fixing plate is at least provided with a through hole for liquid medicine to flow into or out of.

4. A novel infusion bag according to claim 1, wherein: a sliding cavity is formed in the middle of the joint, a sealing column is slidably mounted on the inner wall of the sliding cavity, an inclined plane sliding block is fixedly mounted at the upper end of the sealing column, and a contraction block is fixedly mounted at the upper end of the inclined plane sliding block.

5. A novel infusion bag according to claim 4, wherein: the sealing column is connected with the joint in a sliding mode through the sliding cavity, and the sealing column is elastically connected with the joint through the reset spring.

6. A novel infusion bag according to claim 4, wherein: the upper end fixed mounting of shrink piece presses the briquetting, press briquetting, shrink piece and sealed post integrated into one piece, press the upper end fixed mounting of briquetting to have the buffer block.

7. A novel infusion bag according to claim 1, wherein: the top of the outer surface of the joint is fixedly provided with a sealing ring, and the joint is connected with an external connecting pipe in a sealing manner through the sealing ring.

8. A novel infusion bag according to claim 1, wherein: the sealing structure is characterized in that a sealing gasket is fixedly mounted at the top of the inner wall of the sealing cover, the sealing cover is in sealing connection with the joint through the sealing gasket, a water inlet hole is formed in the middle of the upper surface of the joint, a water outlet hole is formed in the lower surface of the joint, and the water inlet hole is in sealing connection with the water outlet hole through a sealing column.