CN221384659U

CN221384659U - Infusion bag

Info

Publication number: CN221384659U
Application number: CN202322903628.XU
Authority: CN
Inventors: 杜欣; 宋彩萍; 张曦; 高蕾; 张�诚; 江涛; 王蕾; 李莎莎
Original assignee: Second Affiliated Hospital of Army Medical University
Current assignee: Second Affiliated Hospital of Army Medical University
Priority date: 2023-10-27
Filing date: 2023-10-27
Publication date: 2024-07-23
Anticipated expiration: 2033-10-27

Abstract

The utility model provides an infusion bag, which comprises an infusion bag body, wherein an air outlet pipe is fixedly arranged on one side of the top of the infusion bag body, a hand valve II is fixedly sleeved on the outer side of the air outlet pipe, an inflator is fixedly arranged on the top of the air outlet pipe, a piston is arranged in the inflator, a hole is fixedly formed on one side of the piston close to the inner wall of the inflator, a pull rod is fixedly connected to the top of the piston, a holding disc is fixedly arranged on the top end of the pull rod extending out of the inflator, a pressure bag is fixedly arranged on one side of the top end of the inner part of the infusion bag body, and the infusion bag, the air outlet pipe, the hand valve II, the piston, the pull rod, the holding disc and the pressure bag are matched for use, so that infusion can be realized without the need of lifting the infusion bag by hands in the whole course of nurses, the traditional infusion mode is changed, and convenience is brought to nurses.

Description

Infusion bag

Technical Field

The utility model mainly relates to the technical field of infusion bags, in particular to an infusion bag.

Background

The infusion bag is safe and convenient, has low manufacturing cost, is convenient to manufacture, transport or store at present, and is widely applied in the field of medicines. The common infusion bag basically comprises an infusion bag body, the bag body is made of a film material in a sealed mode, one or more medicine filling cavities are formed in the bag body, one side of the bag body is provided with a medicine filling opening and an infusion opening, when infusion is carried out, an infusion bag is hung on an infusion stand column in an inverted mode, the infusion bag is connected with a drip cup through a guide pipe, and the drip cup inputs medicine liquid into a human body through an infusion needle. The principle of realizing transfusion is as follows: the infusion bag is hung, and the liquid medicine is input by forming a pressure difference.

However, in the prior art, the infusion bag is not suitable for special occasions, such as outdoor rescue, and the infusion stand column is required to be separated, so that the pressure difference is difficult to maintain at the moment, the infusion bag is required to be lifted by hands in the whole process of nurses, inconvenience is brought to the nurses, and meanwhile, the stability of the infusion bag in conveying the liquid medicine is influenced, so that the infusion bag is provided for solving the defects in the prior art.

Disclosure of utility model

The utility model mainly provides an infusion bag which is used for solving the technical problems in the background technology.

The technical scheme adopted for solving the technical problems is as follows:

The utility model provides an infusion bag, includes the infusion bag body, infusion bag body top one side fixed mounting has the outlet duct, the fixed cover in outlet duct outside is equipped with hand valve two, outlet duct top fixed mounting has the inflator, the inside piston that is equipped with of inflator, the hole that lacks is fixed to piston press close to the inside inner wall one side of inflator, piston top fixedly connected with pull rod, the pull rod extends the inside top fixed mounting of inflator and has the holding disc, the inside top one side fixed mounting of infusion bag body has the pressure bag.

Further, the piston is in sliding connection with the inner wall of the inflator, and the pull rod is in sliding connection with the contact part of the top of the inflator.

Further, the outlet duct extends to the inside of infusion bag body and communicates with the inside of pressure bag, pressure bag one side fixed mounting has the blast pipe, the inside one side threaded connection of blast pipe extension infusion bag body has sealed valve inside, just the blast pipe passes through sealing washer adhesion seal with infusion bag inner wall contact department.

Further, a dosing tube is fixedly arranged on the other side of the top of the infusion bag body, a first hand valve is fixedly sleeved on the outer side of the dosing tube, a dosing tube is fixedly arranged on the top of the dosing tube, scale marks are arranged at the front end of the dosing tube, a liquid injection tube is fixedly arranged on the top of the dosing tube, and a medical sponge body is fixedly arranged in the liquid injection tube.

Furthermore, the medicine adding pipe extends to the inside of the infusion bag body, and the dosage pipe is made of transparent polyvinyl chloride plastic materials.

Further, the front end face of the infusion bag body is fixedly provided with a separation opening, two sides of the bottom end inside the infusion bag body are fixedly provided with internal threaded joints, a liquid outlet pipe is arranged inside the internal threaded joints, and a rubber plug is fixedly arranged at the bottom end inside the liquid outlet pipe.

Further, the liquid outlet pipe is connected with the internal threaded joint through external threads arranged on the outer side.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the inflator, the air outlet pipe, the hand valve II, the piston, the pull rod, the hand holding disk and the pressure bag are matched for use, when the infusion bag body is needed to be used for emergency treatment of a patient outdoors, the infusion pipeline is inserted into the rubber plug arranged in the liquid outlet pipe, so that the liquid medicine in the infusion bag body can be conveyed to the patient through the infusion pipe, then a nurse personnel pulls the pull rod by holding the hand holding disk, so that the piston moves up and down, outside air is pumped into the pressure bag, the liquid medicine in the infusion bag body is extruded, and the liquid medicine is conveyed into a human body through the infusion pipe, so that the infusion effect is realized.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall internal front view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the pump according to the present utility model;

Fig. 4 is an enlarged view of a region a in fig. 2.

In the figure: 1. a transfusion bag body; 101. a separation port; 102. an internally threaded joint; 103. a liquid outlet pipe; 104. a rubber stopper; 105. a dosing tube; 106. a first hand valve; 107. a dosage tube; 108. scale marks; 109. a liquid injection pipe; 110. medical sponge; 2. an inflator; 201. an air outlet pipe; 202. a second hand valve; 203. a piston; 204. a hole is formed; 205. a pull rod; 206. a hand-held disk; 207. a pressure bag; 208. an exhaust pipe; 209. sealing the valve core.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

Referring to fig. 1-4, an infusion bag includes an infusion bag body 1, an air outlet pipe 201 is fixedly installed on one side of the top of the infusion bag body 1, a second hand valve 202 is fixedly sleeved on the outer side of the air outlet pipe 201, an inflator 2 is fixedly installed on the top of the air outlet pipe 201, a piston 203 is arranged inside the inflator 2, a hole 204 is fixedly formed on one side of the piston 203, close to the inner wall of the inflator 2, a pull rod 205 is fixedly connected to the top of the piston 203, a holding disc 206 is fixedly installed on the top end, extending out of the inflator 2, of the pull rod 205, and a pressure bag 207 is fixedly installed on one side of the top end inside the infusion bag body 1.

Wherein, sliding connection between piston 203 and the inside inner wall of inflator 2, and pull rod 205 and inflator 2 top contact department sliding connection, nurse personnel are through holding the holding plate 206 pulling pull rod 205, thereby make piston 203 do reciprocating motion from top to bottom, with outside air drive into pressure bag 207, the inside liquid medicine of extrusion infusion bag body 1, thereby make the liquid medicine send the human body through the transfer line to realize infusion effect, when making this infusion bag use, can not need nurse personnel whole journey to hold the infusion bag with hands and form pressure differential and realize the infusion, traditional infusion mode has been changed, bring convenience for nurse personnel.

Wherein, outlet duct 201 extends to infusion bag 1 inside and with the inside intercommunication of pressure bag 207, pressure bag 207 one side fixed mounting has blast pipe 208, and blast pipe 208 extends inside one side threaded connection of infusion bag 1 has sealed valve inside 209, and blast pipe 208 and infusion bag 1 inner wall contact department pass through sealing washer adhesion seal, after the infusion, nurse personnel can pass through the blast pipe 208 with the inside air of pressure bag 207 and discharge through taking off sealed valve inside 209, makes the volume of infusion bag 1 reduce to be convenient for accomodate.

The other side of the top of the infusion bag body 1 is fixedly provided with a dosing tube 105, a first hand valve 106 is fixedly sleeved on the outer side of the dosing tube 105, the top of the dosing tube 105 is fixedly provided with a dosing tube 107, the front end of the dosing tube 107 is provided with a scale mark 108, the top of the dosing tube 105 is fixedly provided with a liquid injection tube 109, a medical sponge 110 is fixedly arranged in the liquid injection tube 109, the dosing tube 105 extends into the infusion bag body 1, the dosing tube 107 is made of transparent polyvinyl chloride plastic materials, according to the condition of a patient, an immune medicine possibly needs to be injected into the infusion bag body 1 in the infusion process, at the moment, a nurse draws the immune medicine into a needle tube, inserts a needle head into the liquid injection tube 109, enables the needle head to penetrate through the medical sponge 110, injects the immune medicine into the interior of the dosing tube 107, the medicine injection quantity can be conveniently known to the nurse by observing the scale mark 108, when the medicine quantity is enough, the injection is stopped, and at the moment, the injected immune medicine can be added into the infusion bag body 1 by opening the first hand valve 106, so that the problem of preventing the dosage of the infusion from being insufficient and controlling the accurate injection of the medicine is solved.

Wherein, the front end surface of the infusion bag body 1 is fixedly provided with a separation opening 101, both sides of the bottom end inside the infusion bag body 1 are fixedly provided with an internal thread joint 102, a liquid outlet pipe 103 is arranged inside the internal thread joint 102, the bottom end inside the liquid outlet pipe 103 is fixedly provided with a rubber plug 104, the liquid outlet pipe 103 is in threaded connection with the internal thread joint 102 through external threads arranged outside, in the process of conveying the infusion bag body 1, the medicine inside the infusion bag body 1 can be shunted through the separation opening 101 arranged, thereby reducing the impact force of the medicine liquid on the internal thread joint 102, when the infusion bag body 1 is needed to be used for emergency treatment of patients outdoors, the infusion pipeline is inserted into the rubber plug 104 arranged in the liquid outlet pipe 103, so that the liquid medicine in the infusion bag body 1 can be conveyed to the patients through the infusion pipe, after transfusion, the liquid outlet pipe 103 is in threaded connection with the internal threaded joint 102, so that the liquid outlet pipe can be taken down, the recovery of the transfusion bag body 1 is facilitated, the recycling is realized, and the medical resources are saved.

The specific operation mode of the utility model is as follows:

Firstly, in the process of conveying the infusion bag body 1, the medicine in the infusion bag body 1 can be shunted through the arranged separation opening 101, so that the impact force of the medicine liquid on the position of the internal thread joint 102 is reduced, the occurrence of liquid leakage is prevented, when the infusion bag body 1 needs to be used for emergency treatment of a patient outdoors, the infusion pipeline is inserted into the rubber plug 104 arranged in the liquid outlet pipe 103, the medicine liquid in the infusion bag body 1 can be conveyed to the patient through the infusion pipe, then a nurse personnel pulls the pull rod 205 through holding the holding disc 206, the piston 203 moves up and down in a reciprocating manner, the external air is pumped into the pressure bag 207, the medicine liquid in the infusion bag body 1 is extruded, the transfusion effect is realized through the infusion pipe, the whole process of lifting the infusion bag by the nurse personnel to form a pressure difference is not needed when the infusion bag is used, the traditional transfusion mode is changed, convenience is brought to nurses, in the transfusion process, according to the condition of patients, the nurses possibly need to fill immune medicine into the transfusion bag body 1, at this time, the nurses draw the immune medicine into the needle tube, insert the needle into the liquid injection tube 109, enable the needle to pass through the medical sponge 110 and fill the immune medicine into the dosage tube 107, the nurses can know the medicine filling amount conveniently by observing the scale marks on the scale marks 108, when the medicine amount is enough, the filling is stopped, at this time, the filled immune medicine can be added into the transfusion bag body 1 by opening the first hand valve 106, thereby the problems of preventing the medicine dosage from being controlled inaccurately, causing the insufficient medicine filling can occur, after transfusion is finished, the nurses can discharge the air in the pressure bag 207 through the exhaust pipe 208 by taking off the sealing valve 209, the volume of the infusion bag body 1 is reduced, and meanwhile, the liquid outlet pipe 103 is in threaded connection with the internal threaded joint 102 and can be taken down, so that the infusion bag body 1 can be conveniently recovered, the recycling is realized, and medical resources are saved.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. An infusion bag comprises an infusion bag body (1), and is characterized in that: the infusion bag comprises an infusion bag body (1), wherein an air outlet pipe (201) is fixedly arranged on one side of the top of the infusion bag body (1), a hand valve II (202) is fixedly sleeved on the outer side of the air outlet pipe (201), an inflator (2) is fixedly arranged on the top of the air outlet pipe (201), a piston (203) is arranged inside the inflator (2), a hole (204) is fixedly formed in one side of the inner wall of the piston (203) close to the inflator (2), a pull rod (205) is fixedly connected to the top of the piston (203), a holding disc (206) is fixedly arranged on the top end of the pull rod (205) extending out of the inner part of the inflator (2), and a pressure bag (207) is fixedly arranged on one side of the top end of the inner part of the infusion bag body (1).

2. An infusion bag according to claim 1, wherein: the piston (203) is in sliding connection with the inner wall of the inflator (2), and the pull rod (205) is in sliding connection with the contact part of the top of the inflator (2).

3. An infusion bag according to claim 1, wherein: the utility model discloses a transfusion bag, including infusion bag body (1), pressure bag (207), outlet duct (201) extend to infusion bag body (1) inside and with the inside intercommunication of pressure bag (207), pressure bag (207) one side fixed mounting has blast pipe (208), blast pipe (208) extend inside one side threaded connection of infusion bag body (1) have sealed valve inside (209), just blast pipe (208) and infusion bag body (1) inner wall contact department are sealed through the sealing washer adhesion.

4. An infusion bag according to claim 1, wherein: the infusion bag is characterized in that a dosing tube (105) is fixedly arranged on the other side of the top of the infusion bag body (1), a first hand valve (106) is fixedly sleeved on the outer side of the dosing tube (105), a dosing tube (107) is fixedly arranged on the top of the dosing tube (105), scale marks (108) are arranged at the front end of the dosing tube (107), a liquid injection tube (109) is fixedly arranged on the top of the dosing tube (105), and a medical sponge (110) is fixedly arranged inside the liquid injection tube (109).

5. An infusion bag according to claim 4, wherein: the dosing tube (105) extends to the inside of the infusion bag body (1), and the dosing tube (107) is made of transparent polyvinyl chloride plastic material.

6. An infusion bag according to claim 1, wherein: the infusion bag comprises an infusion bag body (1), wherein a separation opening (101) is fixedly formed in the front end face of the infusion bag body (1), internal threaded connectors (102) are fixedly arranged on two sides of the inner bottom end of the infusion bag body (1), a liquid outlet pipe (103) is arranged in the internal threaded connectors (102), and a rubber plug (104) is fixedly arranged at the inner bottom end of the liquid outlet pipe (103).

7. An infusion bag according to claim 6, wherein: the liquid outlet pipe (103) is connected with the internal thread joint (102) through external threads arranged on the outer side.