CN216725399U

CN216725399U - Medicine adding device for transfusion

Info

Publication number: CN216725399U
Application number: CN202122889069.2U
Authority: CN
Inventors: 王以成; 姚建纲; 顾建新
Original assignee: Changzhou Longyin Plastic Industry Co ltd
Current assignee: Changzhou Longyin Plastic Industry Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-06-14
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to the medical field and discloses a doser for transfusion, wherein a bottle body mechanism consists of a side surface, an upper surface and a bottom surface, a liquid chamber is arranged in the bottle body mechanism above the bottom surface, a second liquid chamber and a third liquid chamber are arranged in the bottle body mechanism below the upper surface, a first injection port and a second injection port are arranged on the upper surface of the bottle body mechanism, a first separation plate is arranged on the left side of a movable plug mechanism, a first liquid flow port is arranged below the first separation plate, a second separation plate is arranged on the right side of the movable plug mechanism, a second liquid flow port is arranged below the second separation plate, a buoyancy block is arranged on the side surface of the lower part of the movable plug mechanism, a liquid conveying groove is arranged at the center of the movable plug mechanism, a blocking film is arranged at the bottom of the liquid conveying groove, a blocking wall is arranged between the first isolation plate and the second isolation plate.

Description

Medicine adding device for transfusion

Technical Field

The utility model relates to the field of medical treatment, in particular to a doser for infusion.

Background

When a patient needs to hang water, a nurse is needed to dispense the medicine for the patient, the patient often needs to use a plurality of medicines in a matched mode in the medicine dispensing process, different liquid medicines are needed to be dispensed by the nurse, the dispensed liquid medicines often need to be packaged separately, infusion is needed to be carried out on one bottle of the patient, when one bottle of the liquid medicine is dripped, the nurse is needed to change the medicine for the patient, the operation is troublesome, the time needed for dripping the liquid medicine is long, the nurse needs to pay attention to other patients and pay attention to whether the liquid medicine is hung up or not, time is delayed, and in order to solve the problems, the medicine adding device for infusion is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a doser for infusion in order to solve the inconvenient problem of changing dressings and changing dressings, need wait at the in-process of changing dressings, delays time relatively, we have designed an automatic device of changing dressings.

In order to solve the technical problems, the utility model provides a medicine adding device for transfusion, wherein a bottle body mechanism consists of a side surface, an upper surface and a bottom surface, a first liquid chamber is arranged in the bottle body mechanism and above the bottom surface, a second liquid chamber and a third liquid chamber are arranged in the bottle body mechanism and below the upper surface, and a first injection port and a second injection port are formed in the upper surface of the bottle body mechanism;

the left side of the movable plug mechanism is provided with a first isolation plate, a first liquid flow port is formed below the first isolation plate, a second isolation plate is arranged on the right side of the movable plug mechanism, a second liquid flow port is formed below the second isolation plate, a buoyancy block is arranged below and on the side surface of the movable plug mechanism, a liquid conveying groove is formed in the center of the movable plug mechanism, a blocking film is arranged at the bottom of the liquid conveying groove, and a blocking wall is arranged between the first isolation plate and the second isolation plate;

the bottom of bottleneck mechanism is provided with the lid, the top of lid is connected with the screw thread mouth, the bottom center department of bottleneck mechanism is provided with the syringe needle and the inside intercommunication of screw thread mouth.

Further, the connection mode between the movable plug mechanism and the buoyancy block is fixedly connected, the buoyancy block can float on liquid, the floating or descending is realized through the amount of the liquid, the buoyancy block, the first isolation plate and the second isolation plate form a clamping structure, the movable plug mechanism and the infusion groove form a communication structure, the infusion groove and the blocking film are fixedly connected, and the infusion groove and the blocking wall form a communication structure.

Furthermore, the movable plug mechanism is in sliding connection with the first isolation plate and the second isolation plate respectively, a communicating structure is formed between the first isolation plate and the first liquid flow port, and a communicating structure is formed between the second isolation plate and the second liquid flow port.

Furthermore, a communication structure is formed between the upper surface of the bottle body mechanism and the first liquid chamber, a communication structure is formed between the upper surface of the bottle body mechanism and the second injection port, a communication structure is formed between the first injection port and the second liquid chamber, and a communication structure is formed between the second injection port and the third liquid chamber.

Further, a sealing structure is formed between the bottle body mechanism and the first isolation plate, and a sealing structure is formed between the bottle body mechanism and the second isolation plate.

Furthermore, a communicating structure is formed between the bottle body mechanism and the bottle mouth mechanism, and a communicating structure is formed between the bottle body mechanism and the needle head.

Furthermore, the threaded port is in threaded connection with the cover, the cover is fixedly connected with the needle head, and the needle head is clamped with the threaded port.

Furthermore, a communication structure is formed between the threaded port and the bottle body mechanism.

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

1. make movable stopper mechanism reciprocate through the effect of buoyancy, because the lower extreme of movable stopper mechanism is provided with the buoyancy piece, movable stopper mechanism descends when liquid reduces, buoyancy piece and the most advanced contact of syringe needle have been accomplished when the liquid medicine, be punctureed because the effect of the gravity of movable stopper mechanism self, it no longer blocks a flowing liquid mouth and No. two flowing liquid mouths to block the wall, make the liquid in No. two liquid rooms and No. three liquid rooms flow, thereby realize automatic dressing change, pay close attention to the progress that patient hung water for a long time without medical personnel, the time is saved, also save and change dressings from back to back, avoided causing the injury because of changing dressings to patient.

2. Injection mouth and No. two injection mouths through bottle mechanism upper surface inject the liquid medicine to the bottle in, allocate different liquid medicines as needs, can place the liquid medicine of transferring in a liquid chamber, No. two liquid chambers and No. three liquid chambers, pierce through the rubber of an injection mouth and No. two injection mouths top with the cylinder and just can be toward No. two liquid chambers and No. three liquid indoor injection liquid medicines, the problem of placing of different liquid medicines has been solved, each room has solitary injection mouth, the mixture of liquid medicine has been avoided.

3. By the way the connection between the mouth and the cap is threaded, in order to prevent the needle from falling off during use, the cap is screwed on the mouth and turned, because the needle and the upper thread make them more and more tight.

4. Stop through blockking that the wall stops that a flowing liquid mouth and No. two flowing liquid mouths make its inside liquid can not flow, when the whole reduction of activity stopper mechanism and than flowing liquid mouth and No. two flowing liquid mouths low-time liquid medicine flow, realize changing dressings, be favorable to ensureing the separation of different liquid medicines, need not make a round trip to change dressings.

Drawings

FIG. 1 is a schematic illustration of a front view of an anatomical structure of an infusion applicator according to the present application;

FIG. 2 is a schematic illustration of the moving structure of the piston mechanism of FIG. 1 of an infusion applicator embodying the present application;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B, illustrating the present application;

FIG. 4 is an enlarged view of a portion of FIG. 1A illustrating an infusion applicator according to the present application;

description of reference numerals:

1. a bottle body mechanism; 2. a movable stopper mechanism; 3. a bottle opening mechanism; 101. a first liquid chamber; 102. a second liquid chamber; 103. a third liquid chamber; 104. an injection port I; 105. a second injection port; 201. a buoyancy block; 202. a transfusion tank; 203. a barrier wall; 204. a first liquid flowing port; 205. a second liquid flow port; 206. a first separator plate; 207. a second separator plate; 208. a barrier film; 301. a cover; 302. a threaded opening; 303. a needle.

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.

In order to solve the problem of how to inject the liquid medicine into the bottle, please refer to fig. 1-2, the bottle mechanism 1 is composed of a side surface, an upper surface and a bottom surface, a first liquid chamber 101 is arranged in the bottle mechanism 1 and above the bottom surface, a second liquid chamber 102 and a third liquid chamber 103 are arranged in the bottle mechanism 1 and below the upper surface, a first injection port 104 and a second injection port 105 are arranged on the upper surface of the bottle mechanism 1, and the surfaces of the first injection port 104 and the second injection port 105 are closed.

Specifically, the bottle mechanism 1 is a device for placing liquid medicine, the first injection port 104 and the second injection port 105 on the upper surface of the bottle mechanism 1 are medicine inlet ports, when different liquid medicines need to be prepared, a syringe is used for puncturing rubber above the first injection port 104 and the second injection port 105, the liquid medicines can be injected into the second liquid chamber 102 and the third liquid chamber 103, and the prepared liquid medicines can be placed in the first liquid chamber 101, the second liquid chamber 102 and the third liquid chamber 103.

In order to solve the problem that the medicine needs to be refilled after the liquid medicine is infused into the patient, please refer to fig. 2-3, a first separation plate 206 is arranged on the left side of the movable plug mechanism 2, a first liquid flow port 204 is arranged below the first separation plate 206, a second separation plate 207 is arranged on the right side of the movable plug mechanism 2, a second liquid flow port 205 is arranged below the second separation plate 207, a buoyancy block 201 is arranged below the movable plug mechanism 2 and on the side surface of the movable plug mechanism 2, an infusion tank 202 is arranged at the center of the movable plug mechanism 2, a blocking film 208 is arranged at the bottom of the liquid tank 202, a blocking wall 203 is arranged between the first separation plate 206 and the second separation plate 207, and the movable plug mechanism 2 can move between the first separation plate 206 and the second separation plate 207.

Specifically, the movable plug mechanism 2 can move up and down, because the buoyancy block 201 provides buoyancy for the movable plug mechanism 2, when the liquid is reduced, the movable plug mechanism 2 descends, when the liquid flows out, the buoyancy block 201 contacts with the tip of the needle 303, and the movable plug mechanism 2 is punctured due to the action of the gravity of the movable plug mechanism 2, the blocking wall 203 no longer blocks the first liquid flow port 204 and the second liquid flow port 205, so that the liquid in the second liquid chamber 102 and the third liquid chamber 103 flows out, and automatic medicine changing is realized.

In order to solve the problem that the infusion tube is easy to fall off due to the fact that the infusion tube is not firmly installed in the using process, please refer to fig. 4, the bottle opening mechanism 3 comprises a cover 301, a threaded port 302 and a needle 303, the cover 301 is arranged at the bottom of the bottle opening mechanism 3, the threaded port 302 is connected to the upper portion of the cover 301, the needle 303 is arranged at the center of the bottom of the bottle opening mechanism 3, and the needle 303 is communicated with the inside of the threaded port 302.

Specifically, when the liquid medicine is prepared, the needle 303 is inserted into the bottle mouth mechanism 3 and the bottle body mechanism 1, the bottom of the needle 303 is formed by clamping a rubber material, the rubber has good air tightness and chemical corrosion resistance and elasticity, the liquid medicine cannot flow out even if the needle 303 is punctured, in order to prevent the needle 303 from falling off during use, the cover 301 is screwed to rotate on the threaded mouth 302, and the needle 303 and the cover 301 are provided with threads, so that the needle 303 and the cover 301 are clamped more and more tightly.

The working principle of the doser for transfusion is as follows:

firstly, medical personnel inject the prepared liquid medicine into the bottle body mechanism 1 through a needle hole, different liquid medicines are distinguished and respectively injected into the first liquid chamber 101, the second liquid chamber 102 and the third liquid chamber 103, then the needle 303 is inserted into the bottle body mechanism 1, the connection mode between the threaded port 302 and the cover 301 is threaded connection, in order to prevent the needle 303 from falling off when in use, the cover 301 is screwed on the threaded port 302, and the needle 303 and the cover 301 are provided with threads, so that the needle 303 and the cover 301 are clamped more and more tightly. When a patient starts transfusion, liquid medicine in the first liquid chamber 101 flows into the patient through a transfusion tube, the movable plug mechanism 2 is enabled to move up and down under the action of buoyancy, the buoyancy block 201 is arranged at the lower end of the movable plug mechanism 2, the movable plug mechanism 2 descends when liquid is reduced, the buoyancy block 201 is contacted with the tip of the needle 303 after the liquid flows out, the movable plug mechanism 2 is punctured under the action of gravity, the first liquid flow port 204 and the second liquid flow port 205 are no longer blocked by the blocking wall 203, liquid in the second liquid chamber 102 and the third liquid chamber 103 flows out, automatic medicine changing is achieved, medical staff do not need to pay attention to the water hanging progress of the patient for a long time, time is saved, medicine changing back and forth is also omitted, and injury to the patient due to medicine changing is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a doser for infusion, includes bottle mechanism (1) and sets up bottleneck mechanism (3) in bottle mechanism (1) bottom, including setting up movable stopper mechanism (2) of bottle mechanism (1) inside center department, its characterized in that: the bottle body mechanism (1) consists of a side surface, an upper surface and a bottom surface, a first liquid chamber (101) is arranged in the bottle body mechanism (1) and above the bottom surface, a second liquid chamber (102) and a third liquid chamber (103) are arranged in the bottle body mechanism (1) and below the upper surface, and a first injection port (104) and a second injection port (105) are formed in the upper surface of the bottle body mechanism (1);

a first separation plate (206) is arranged on the left side of the movable plug mechanism (2), a first liquid flow port (204) is formed below the first separation plate (206), a second separation plate (207) is arranged on the right side of the movable plug mechanism (2), a second liquid flow port (205) is formed below the second separation plate (207), a buoyancy block (201) is arranged below the movable plug mechanism (2) and on the side face of the movable plug mechanism, a liquid conveying tank (202) is formed in the center of the movable plug mechanism (2), a blocking film (208) is arranged at the bottom of the liquid conveying tank (202), and a blocking wall (203) is arranged between the first separation plate (206) and the second separation plate (207);

the bottom of bottleneck mechanism (3) is provided with lid (301), the top of lid (301) is connected with screw thread mouth (302), the bottom center department of bottleneck mechanism (3) is provided with syringe needle (303) and the inside intercommunication of screw thread mouth (302).

2. The doser for infusion according to claim 1, characterized in that: the movable plug mechanism (2) is fixedly connected with the buoyancy block (201), the buoyancy block (201) is fixedly connected with the first isolation plate (206) and the second isolation plate (207) to form a clamping structure, the movable plug mechanism (2) is communicated with the infusion groove (202), the infusion groove (202) is fixedly connected with the blocking film (208), and the infusion groove (202) is communicated with the blocking wall (203).

3. The doser for infusion according to claim 1, characterized in that: the movable plug mechanism (2) is in sliding connection with the first isolation plate (206) and the second isolation plate (207), a communicating structure is formed between the first isolation plate (206) and the first liquid flowing port (204), and a communicating structure is formed between the second isolation plate (207) and the second liquid flowing port (205).

4. The doser for infusion according to claim 1, characterized in that: a communication structure is formed between the upper surface of the bottle body mechanism (1) and the first liquid chamber (101), a communication structure is formed between the upper surface of the bottle body mechanism (1) and the second injection port (105), a communication structure is formed between the first injection port (104) and the second liquid chamber (102), and a communication structure is formed between the second injection port (105) and the third liquid chamber (103).

5. The doser for infusion according to claim 1, characterized in that: a sealing structure is formed between the bottle body mechanism (1) and the first isolation plate (206), and a sealing structure is formed between the bottle body mechanism (1) and the second isolation plate (207).

6. The doser for infusion according to claim 1, characterized in that: a communicating structure is formed between the bottle body mechanism (1) and the bottle opening mechanism (3), and a communicating structure is formed between the bottle body mechanism (1) and the needle head (303).

7. The doser for infusion according to claim 1, characterized in that: the connection mode between the thread opening (302) and the cover (301) is threaded connection, the cover (301) and the needle head (303) form fixed connection, and the needle head (303) and the thread opening (302) form a clamping structure.

8. The doser for infusion according to claim 1, characterized in that: and a communicating structure is formed between the threaded port (302) and the bottle body mechanism (1).