CN211096578U

CN211096578U - Stackable liquid-changing infusion apparatus

Info

Publication number: CN211096578U
Application number: CN201921063728.3U
Authority: CN
Inventors: 唐欢; 韦娟; 熊成艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-07-28
Anticipated expiration: 2029-07-09

Abstract

The utility model provides a can superimposed liquid transfusion system that trades, including trading the liquid device, drip the kettle, the flow rate regulator, liquid medicine filter and syringe needle, it comprises base and a plurality of piercing depth to trade the liquid device, a plurality of piercing depth are arranged along vertical direction, piercing depth includes the connecting block, control valve and bottle plug piercing depth, the connecting block passes through the infusion hose and is connected with the control valve, the control valve passes through the infusion hose and is connected with the bottle plug piercing depth, the joint between two adjacent piercing depth, piercing depth and the base joint of below, be equipped with main connector in the middle of the base upper end, main connector lower extreme passes through the infusion hose and is connected with drip the kettle, drip the kettle passes through the infusion hose and is connected with the flow rate regulator, flow rate regulator child worker's infusion hose is connected with the liquid medicine filter, the liquid medicine filter passes through the infusion. The utility model discloses simple structure, it is convenient to trade liquid, can be to different infusion bottle quantity adjustment piercing depth quantity, has solved the complicated problem of current transfusion system liquid changing operation.

Description

Stackable liquid-changing infusion apparatus

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a liquid changing infusion apparatus capable of being superposed.

Background

The infusion apparatus is a common medical consumable, and a channel between a vein and liquid medicine is established through aseptic treatment for intravenous infusion. Generally, the infusion apparatus is formed by connecting eight parts, namely a vein needle or an injection needle, a needle head protective cap, an infusion hose, a liquid medicine filter, a flow rate regulator, a drip cup, a bottle stopper puncture outfit, an air filter and the like, and a part of the infusion apparatus also comprises an injection piece, a medicine adding port and the like.

Most of the existing infusion apparatuses for clinical medical treatment can only infuse through one infusion bottle, and most patients often need to infuse more than one infusion bottle at a time in actual medical treatment, when the medicine in the infusion bottle is infused, medical staff needs to replace the medicine bottle in time, so that the workload of the medical staff is increased. The partial automatic bottle changing transfusion device carries out bottle changing transfusion by connecting a plurality of bottles and a plurality of pipes, the number of the connected transfusion bottles is fixed, and the bottle changing operation is complex. Therefore, a need exists for a stackable fluid changing infusion set to meet the needs of clinical infusion therapy.

Disclosure of Invention

The utility model provides a to the not enough of prior art, the utility model provides a can superpose trade liquid transfusion system has solved the complicated problem of current transfusion system trade liquid operation.

The utility model provides a stackable liquid changing infusion apparatus, which comprises a liquid changing device, a drip cup, a flow velocity regulator, a liquid medicine filter and an injection needle, wherein the liquid changing device consists of a base and a plurality of puncture devices, the puncture devices are arranged in a line along the vertical direction, each puncture device comprises a connecting block, a control valve and a bottle plug puncture device, the connecting block is connected with the control valve through a transfusion hose, the control valve is connected with the bottle plug puncture device through the transfusion hose, a first clamping groove is arranged around the upper end of the connecting block, a clamping piece is arranged around the lower end of the connecting block, the two adjacent puncture devices are clamped with the clamping piece through the first clamping groove, an upper connecting port and a lower connecting port are respectively arranged in the middle of the upper end and the lower end of the connecting block, a liquid inlet is arranged on the side wall of the connecting block, a three-way, the lowest puncture device and the base are clamped with the clamping groove II through the clamping piece, a main connecting port is arranged in the middle of the upper end of the base, a circular through hole is formed in the lower end of the base, an infusion hose is arranged inside the base, the lower end of the main connecting port is connected with a drip cup through the infusion hose, the drip cup is connected with a flow rate regulator through the infusion hose, the flow rate regulator is connected with a child infusion hose and a liquid medicine filter, and the liquid medicine filter is connected with an injection needle through the infusion hose.

Preferably, the upper end of the upper connector is provided with an inserting pipe, the periphery of the outer wall of the bottom of the inserting pipe is provided with a sealing ring, the inserting pipe of the upper connector is inserted into the lower connector of the upper puncturing device, the outer diameter of the inserting pipe is the same as the inner diameter of the lower connector, the structure of the main connector is the same as that of the upper connector, and the inserting pipe of the main connector is inserted into the lower connector of the upper puncturing device.

Preferably, a heating wire is arranged in the base and surrounds the outer wall of the infusion hose, a power supply is arranged on the inner wall of the base and supplies power to the heating wire, and the power supply is a battery power supply.

Preferably, the interior of the drip cup is provided with a buoyancy ball, and the density of the buoyancy ball is less than that of the liquid medicine.

Preferably, the opening at the top end of the upper connecting opening of the uppermost puncturing device is provided with a dust cover.

Compared with the prior art, the utility model has the advantages that:

the utility model discloses the liquid changing device comprises base and a plurality of piercing depth, through draw-in groove one and fastener joint between the piercing depth, can be according to the quantity rational selection piercing depth's of infusion bottle quantity, both ends are equipped with connector and lower connector respectively about the connecting block, it enough pegs graft to go up connector and top piercing depth's lower connection, convenient to use is with demolising, high durability and convenient use, the inside infusion hose of base is equipped with the heater strip outward, can be to the liquid medicine heating, improve the human adaptive capacity to liquid medicine, the inside buoyancy ball that is equipped with of drip cup, can the through-hole of shutoff drip cup bottom when liquid changing and infusion are accomplished, prevent that the air from getting into human body or blood from flowing back. The utility model discloses a to current transfusion system improve, constitute base and a plurality of piercing depth, obtain a can superimposed fluid changing transfusion system, simple structure, it is convenient to change the liquid, can be to different infusion bottle quantity adjustment piercing depth quantity, has solved the problem that current transfusion system trades the liquid operation complicacy.

Drawings

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

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the base of the present invention;

fig. 3 is a schematic structural diagram of the connecting block of the present invention.

In the figure:

1-a liquid changing device; 2-a drip cup; 3-a flow rate regulator; 4-liquid medicine filter; 5-injection needle; 6-a base; 7-a puncturing device; 8, a dustproof cover; 71-connecting blocks; 72-a control valve; 73-a stopper piercer; 201-a buoyant ball; 601-card slot two; 602-main connection port; 603 heating wires; 604-a power supply; 711, card slot one; 712-a cartridge; 713-upper connection port; 714-lower connection port; 715-liquid inlet; 716-tee pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described below with reference to the specific drawings of fig. 1-3 in order to better enable those skilled in the art to understand the present invention.

As shown in fig. 1-3, a stackable fluid changing infusion apparatus comprises a fluid changing device 1, a drip cup 2, a flow rate regulator 3, a liquid medicine filter 4 and an injection needle 5, wherein the fluid changing device 1 comprises a base 6 and a plurality of puncture devices 7, the puncture devices 7 are arranged in a line in the vertical direction, each puncture device 7 comprises a connecting block 71, a control valve 72 and a bottle stopper puncture device 73, the connecting block 71 is connected with the control valve 72 through a fluid hose, the control valve 72 is connected with the bottle stopper puncture device 73 through a fluid hose, a first clamping groove 711 is arranged on the upper end of the connecting block 71, clamping pieces 712 are arranged on the lower end of the connecting block 71, two adjacent puncture devices 7 are clamped with the clamping pieces 712 through the first clamping groove 711, an upper 713 and a lower 714 connecting port are respectively arranged in the middle of the upper end and the lower end of the connecting block 71, a liquid inlet 715 is arranged, the liquid inlet 715 is connected with an upper connector 713 and a lower connector 714 through a three-way pipe 716, a second clamping groove 601 is arranged around the upper end of the base 6, the lowest puncturing device 7 and the base 6 are clamped with the second clamping groove 601 through a clamping piece 712, a main connector 602 is arranged in the middle of the upper end of the base 6, a circular through hole is arranged at the lower end of the base 6, a transfusion hose is arranged inside the base, the lower end of the main connector 602 is connected with the drip cup 2 through the transfusion hose, the drip cup 2 is connected with the flow rate regulator 3 through the transfusion hose, the flow rate regulator 3 is connected with the liquid medicine filter 4 through the transfusion hose, and the liquid medicine filter 4 is.

The upper end of the upper connection port 713 is provided with a plug pipe, the periphery of the outer wall of the bottom of the plug pipe is provided with a sealing ring, the plug pipe of the upper connection port 713 is inserted into the lower connection port 714 of the upper puncture device 7, the outer diameter of the plug pipe is the same as the inner diameter of the lower connection port 714, the structure of the main connection port 602 is the same as that of the upper connection port 713, and the plug pipe of the main connection port 602 is inserted into the lower connection port 714 of the upper puncture device.

The heating wire 603 is arranged in the base 6, the heating wire 603 surrounds the outer wall of the infusion hose, the power supply 604 is arranged on the inner wall of the base 6, the power supply 604 provides power for the heating wire 603, and the power supply 604 is a battery power supply.

The interior of the drip cup 2 is provided with a buoyancy ball 201, and the density of the buoyancy ball 201 is less than that of the liquid medicine.

The opening at the top end of the upper connecting port 714 of the uppermost puncturing device 7 is provided with a dust cover 8.

The working principle is as follows:

the liquid changing device 1 is composed of a base 6 and a plurality of puncture devices 7, the puncture devices 7 are arranged in a row along the vertical direction, the puncture devices 7 are clamped with a clamping piece 712 through a clamping groove 711, and the number of the puncture devices 7 can be reasonably selected according to the number of infusion bottles.

The middle of the upper end and the lower end of the connecting block 71 are respectively provided with an upper connecting port 713 and a lower connecting port 714, the upper end of the upper connecting port 713 is provided with a plug pipe, the periphery of the outer wall of the bottom of the plug pipe is provided with a sealing ring, the plug pipe of the upper connecting port 713 is inserted into the lower connecting port 714 of the upper puncturing device 7, the upper puncturing device 7 and the lower puncturing device 7 are connected in a plug mode through the upper connecting port 713 and the lower connecting port 714, the assembly and the disassembly are.

The inside heater strip 603 that is equipped with of base 6, heater strip 603 encircle at the infusion hose outer wall, and 6 inner walls of base are equipped with power 604, and power 604 provides electric power for heater strip 603, and heater strip 603 can heat liquid medicine, makes the temperature of liquid medicine rise, improves the human adaptability to liquid medicine.

The inside buoyancy ball 201 that is equipped with of drip cup 2, buoyancy ball 201 density is less than liquid medicine density, and liquid medicine gets into drip cup 2, and liquid medicine can flow down through the infusion hose when buoyancy ball 201 floats, and when every infusion bottle liquid medicine is defeated to be accomplished, buoyancy ball 201 all can fall and block up the through-hole of drip cup below, prevents that blood from flowing back.

During clinical transfusion, selecting a corresponding number of puncture devices 7 and bases 6 according to the number of transfusion bottles to form the liquid changing device 1, closing the control valves 72 on each puncture device 7, inserting the bottle stopper puncture device 73 into the transfusion bottle, opening the control valves 72 on the puncture devices 7, closing the control valves 72 after exhausting air in the transfusion device, opening the control valve 72 of the transfusion bottle for the first transfusion according to the transfusion sequence, closing the control valve 72 after the Chinese medicine water in the transfusion bottle is completely transfused, then opening the control valve 72 of the next transfusion bottle, and so on, and completing the transfusion.

In the description herein, references to the description of the terms "one embodiment," "an example," "a specific example," etc., 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 invention. 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 preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A superposable liquid-changing infusion set is characterized in that: comprises a liquid changing device (1), a drip cup (2), a flow rate regulator (3), a liquid medicine filter (4) and an injection needle (5), wherein the liquid changing device (1) consists of a base (6) and a plurality of puncture devices (7), the puncture devices (7) are arranged in a straight line along the vertical direction, each puncture device (7) comprises a connecting block (71), a control valve (72) and a bottle stopper puncture device (73), the connecting block (71) is connected with the control valve (72) through a transfusion hose, the control valve (72) is connected with the bottle stopper puncture device (73) through the transfusion hose, a clamping groove I (711) is arranged on the periphery of the upper end of the connecting block (71), clamping pieces (712) are arranged on the periphery of the lower end of the connecting block (71), the two adjacent puncture devices (7) are clamped with the clamping pieces (712) through the clamping grooves I (711), an upper connecting port (713) and a lower connecting port (714) are, the side wall of the connecting block (71) is provided with a liquid inlet (715), a three-way pipe (716) is arranged inside the connecting block (71), the liquid inlet (715) is connected with an upper connector (713) and a lower connector (714) through the three-way pipe (716), a second clamping groove (601) is arranged around the upper end of the base (6), a lowest puncturing device (7) and the base (6) are clamped with the second clamping groove (601) through clamping pieces (712), a main connector (602) is arranged in the middle of the upper end of the base (6), a circular through hole is formed in the lower end of the base (6), a liquid conveying hose is arranged inside the base, the lower end of the main connector (602) is connected with a drip cup (2) through the liquid conveying hose, the drip cup (2) is connected with a flow rate regulator (3) through the liquid conveying hose, the flow rate regulator (3) is connected with a liquid medicine filter (4).

2. The stackable fluid changing infusion set according to claim 1, wherein: the upper end of the upper connecting port (713) is provided with a plug pipe, the periphery of the outer wall of the bottom of the plug pipe is provided with a sealing ring, the plug pipe of the upper connecting port (713) is inserted into the lower connecting port (714) of the upper puncturing device (7), the outer diameter of the plug pipe is the same as the inner diameter of the lower connecting port (714), the structure of the main connecting port (602) is the same as that of the upper connecting port (713), and the plug pipe of the main connecting port (602) is inserted into the lower connecting port (714) of the upper puncturing device (7).

3. The stackable fluid changing infusion set according to claim 1, wherein: the infusion set is characterized in that a heating wire (603) is arranged inside the base (6), the heating wire (603) is surrounded on the outer wall of the infusion hose, a power supply (604) is arranged on the inner wall of the base (6), the power supply (604) provides power for the heating wire (603), and the power supply (604) is a battery power supply.

4. The stackable fluid changing infusion set according to claim 1, wherein: the interior of the drip cup (2) is provided with a buoyancy ball (201), and the density of the buoyancy ball (201) is less than that of the liquid medicine.

5. The stackable fluid changing infusion set according to claim 1, wherein: and a dustproof cover (8) is arranged at the opening at the top end of the upper connecting port (713) of the uppermost puncturing device (7).