CN219721511U - a drug delivery device - Google Patents

Abstract

The utility model discloses a drug administration device, which includes: a base, a support rod is fixedly installed on the base, a bottle rack is fixedly installed on the support rod, a quantitative medication mechanism is installed on the bottle rack, and the bottle rack is placed inside There is an infusion bottle, and an infusion tube is fixedly connected to the infusion bottle. One end of the infusion tube is sleeved with a temperature-controlled heating mechanism. The temperature-controlled heating mechanism is connected to the support rod through a connector, and the liquid level sensor is moved to the For the required quantitative liquid level, the detection end of the liquid level sensor is attached to the surface of the infusion bottle, which facilitates personnel to quantitatively supply medicine to the patient according to actual needs; by wrapping the heating surface of the heating pad on the surface of the infusion tube, through the inside of the battery box The battery powers the electric heating wire to heat and control the temperature of the medicinal liquid inside the infusion tube.

Description

a drug delivery device

Technical field

The utility model relates to the technical field of infusion, specifically a drug delivery device.

Background technique

During the operation, the patient needs a nurse to infuse him or her with fluids. Infusion is also called drip or drip. It is a large-dose (above 100ml administered at one time) injection that is introduced into the body through intravenous drip. Usually packaged in glass or plastic infusion bottles or bags and does not contain preservatives or bacteriostatic agents. When in use, the drip rate is adjusted through the infusion set and continuously and steadily enters the vein to replenish body fluids, electrolytes or provide nutrients.

The Chinese patent publication number is CN213554378U, and its publication date is June 29, 2021. It discloses a disposable infusion set, which mainly includes a cork piercer for penetrating the bottle cork and allowing the medicine to enter, A drip pot used to accumulate a certain amount of medicine so that the medicine can enter the human body's veins under its own pressure; an air filter used to make the medicine flow smoothly and filter the air; a flow rate regulator used to adjust the flow rate of the medicine; A medicine filter used to filter medicine, an infusion needle used to puncture the veins of the human body, and an infusion hose serving a connecting function, characterized in that: the cork puncture device includes a threaded puncture tube with one end fixedly connected to the infusion hose. , a positioning cylinder coaxially provided at one end of the threaded puncture tube close to the infusion hose. The threaded puncture tube can be penetrated and threadedly connected to the bottle stopper. The positioning tube is sleeved along its length direction and slidably connected to the outer wall of the bottle stopper.

The technical problem it solves is: when using a bottle cork puncture device to puncture the bottle cork, medical staff need to apply a large force along the length of the cork puncture device in order to penetrate the bottle cork puncture device, which is more laborious. .

The shortcomings of the above-mentioned patents are: the above-mentioned patents can solve the corresponding technical problems, but the infusion device in the above-mentioned patents makes it difficult for nurses to control the appropriate temperature when supplying medicine to patients, and it is difficult to quantitatively supply medicine to patients. Therefore, , a drug delivery device is proposed.

Utility model content

The purpose of the utility model is to provide a drug delivery device, which solves the problem of difficulty in controlling the appropriate temperature and difficulty in quantitatively supplying medicine to the patient when the nurse supplies medicine to the patient by setting up a quantitative dosing mechanism and a temperature-controlled heating mechanism.

In order to achieve the above purpose, the main technical solutions adopted by this utility model include:

A drug administration device, including: a base, a support rod fixedly installed on the base, a bottle rack fixedly installed on the support rod, a quantitative dosing mechanism installed on the bottle rack, the bottle rack An infusion bottle is placed inside, and an infusion tube is fixedly connected to the infusion bottle. One end surface of the infusion tube is sleeved with a temperature-control heating mechanism, and the temperature-control heating mechanism is connected to the support rod through a connector.

As a preferred technical solution, the dosing mechanism includes two installation plates fixedly installed on the bottle rack. A connecting plate is fixedly connected between the bottoms of the two installation plates. The connecting plates are fixedly installed. There is an electric push rod, a liquid level sensor is fixedly connected to the telescopic end of the electric push rod, and the detection end of the liquid level sensor is in contact with the surface of the infusion bottle.

As a preferred technical solution, a chute is provided on the opposite side of the two mounting plates, and a slider is slidably installed inside the chute, and the slider is fixedly connected to the liquid level sensor.

As a preferred technical solution, a rubber pad is fixedly installed inside the bottle rack.

As a preferred technical solution, the temperature control heating mechanism includes a heating pad, an electric heating wire is provided inside the heating pad, a battery box is fixedly installed on the heating pad, and a battery is installed inside the battery box. Both ends of the electric heating wire are electrically connected to the positive and negative electrodes of the battery respectively.

As a preferred technical solution, the two ends of the heating surface of the heating pad are respectively fixed with a Velcro sub-surface and a Velcro mother surface.

As a preferred technical solution, a controller and a buzzer are fixedly installed on one of the mounting plates, and the controller is electrically connected to the liquid level sensor, the electric push rod and the buzzer.

As a preferred technical solution, the connecting member is a hanging ring, the heating pad and the support rod are both fixedly connected with the hanging ring, and the two hanging rings are connected by a string.

The utility model has at least the following beneficial effects:

The utility model provides a drug administration device. By moving the liquid level sensor to the required quantitative liquid level through an electric push rod, the detection end of the liquid level sensor is attached to the surface of the infusion bottle, which facilitates personnel to quantitatively administer to patients according to actual needs. supply medicine;

By wrapping the heating surface of the heating pad on the surface of the infusion tube, and supplying power to the electric heating wire through the battery inside the battery box, the temperature of the medicinal liquid inside the infusion tube can be heated and controlled.

Description of the drawings

The drawings described here are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation of the present application. In the attached picture:

Figure 1 is a perspective view of a drug delivery device of the present invention;

Figure 2 is a schematic structural diagram of a quantitative dosing mechanism of a dosing device of the present invention;

Figure 3 is a schematic structural diagram of a temperature control heating mechanism of a drug delivery device of the present invention;

Figure 4 is a cross-sectional view of the heating pad of a drug delivery device of the present invention.

Explanation of reference numbers:

1. Base; 2. Support rod; 3. Dosing mechanism; 31. Bottle rack; 32. Mounting plate; 33. Connecting plate; 34. Electric push rod; 35. Chute; 36. Slider; 37. Rubber pad; 4. Infusion bottle; 5. Liquid level sensor; 6. Buzzer; 7. Controller; 8. Infusion tube; 9. Temperature control heating mechanism; 91. Heating pad; 92. Battery box; 93. Electricity Heating wire; 94. Velcro sub-side; 95. Velcro female side; 10. Hanging loop.

Detailed ways

The embodiments of the present application will be described in detail below with reference to the drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

Referring to Figures 1 to 4, an embodiment of the present invention provides a drug delivery device, which includes: a base 1, a support rod 2 fixedly installed on the base 1, a bottle rack 31 fixedly installed on the support rod 2, A dosing mechanism 3 is installed on the bottle rack 31. An infusion bottle 4 is placed inside the bottle rack 31. An infusion tube 8 is fixedly connected to the infusion bottle 4. One end of the infusion tube 8 is sleeved with a temperature control heating mechanism. 9. The temperature control heating mechanism 9 is connected to the support rod 2 through a connecting piece, which facilitates personnel to quantitatively supply medicine to the patient according to actual needs, and realizes heating and temperature control of the medicine liquid inside the infusion tube 8 .

Among them, the dosing mechanism 3 includes two installation plates 32 fixedly installed on the bottle rack 31. A connection plate 33 is fixedly connected between the bottoms of the two installation plates 32, and an electric push rod 34 is fixedly installed on the connection plate 33. A liquid level sensor 5 is fixedly connected to the telescopic end of the electric push rod 34. The detection end of the liquid level sensor 5 is in contact with the surface of the infusion bottle 4. The liquid level sensor 5 is a capacitive liquid level sensor. When quantitative drug administration is required, , move the liquid level sensor 5 to the required quantitative liquid level through the electric push rod 34. The detection end of the liquid level sensor 5 is attached to the surface of the infusion bottle 4. When the liquid level sensor 5 detects the presence of medicinal liquid in the liquid level, the liquid level sensor 5 The light on the liquid level sensor 5 lights up. When the detection end of the liquid level sensor 5 cannot detect the medicinal liquid, the light on the liquid level sensor 5 goes out, which facilitates personnel to quantitatively supply medicine to the patient according to actual needs; the two mounting plates 32 are opposite to each other. A chute 35 is provided on both sides, and a slider 36 is slidably installed inside the chute 35. The slider 36 is fixedly connected to the liquid level sensor 5, which improves the stability of the installation of the liquid level sensor 5 and facilitates the use of the device; the bottle rack A rubber pad 37 is fixedly installed inside 31 to facilitate the taking and fixing of the infusion bottle 4. The rubber pad 37 can hold the infusion bottle 4 close to the liquid level sensor 5 and improve the detection accuracy of the liquid level sensor 5; the temperature control heating mechanism 9 includes Heating pad 91. An electric heating wire 93 is provided inside the heating pad 91. A battery box 92 is fixedly installed on the heating pad 91. A battery is installed inside the battery box 92. Both ends of the electric heating wire 93 are connected to the positive and negative electrodes of the battery respectively. For electrical connection, the heating surface of the heating pad 91 is wrapped on the surface of the infusion tube 8, and the electric heating wire 93 is powered by the battery inside the battery box 92 to heat the medicinal liquid inside the infusion tube 8. The heating can be selected by The gear position controls the heating temperature of the electric heating wire 93; the two ends of the heating surface of the heating pad 91 are respectively fixed with a Velcro sub-surface 94 and a Velcro mother surface 95 to facilitate the wrapping, fixation and removal of the heating pad 91; one of the mounting plates 32 is fixedly installed with a controller 7 and a buzzer 6. The controller 7 is electrically connected to the liquid level sensor 5, the electric push rod 34 and the buzzer 6. The controller 7 can optionally be a single-chip microcomputer or a PLC controller. The signal output end of the controller 7 is electrically connected to the signal input end of the liquid level sensor 5, the electric push rod 34 and the buzzer 6 respectively through wires. When the liquid level sensor 5 detects that the quantitative liquid level is reached, the controller 7 controls the buzzer. 6 alarm to remind personnel to come and pull out the needle; the connecting piece is a hanging ring 10. The heating pad 91 and the support rod 2 are both fixedly connected with the hanging ring 10. The two hanging rings 10 are connected by a string to facilitate the heating pad 91. Make the connection to prevent the heating pad 91 from being lost.

As well known to those skilled in the art, the working principle and wiring method of connecting the controller 7, the liquid level sensor 5, the electric push rod 34, the buzzer 6, and the electric heating wire 93 to the battery inside the battery box 92 are commonplace. They all belong to conventional means or common knowledge, and will not be described in detail here. Those skilled in the art can arbitrarily select the models according to their needs or convenience.

Working principle: When quantitative drug administration is required, the liquid level sensor 5 is moved to the required quantitative liquid level through the electric push rod 34. The detection end of the liquid level sensor 5 is attached to the surface of the infusion bottle 4, and the liquid level sensor 5 detects the liquid. When there is liquid medicine in the liquid level sensor 5, the light on the liquid level sensor 5 lights up. When the detection end of the liquid level sensor 5 cannot detect the liquid medicine, the light on the liquid level sensor 5 goes out, which facilitates personnel to quantitatively supply the patient according to actual needs. medicine;

When temperature control heating is required, the heating surface of the heating pad 91 is wrapped on the surface of the infusion tube 8 and the electric heating wire 93 is powered by the battery inside the battery box 92 to realize heating control of the medicinal liquid inside the infusion tube 8 temperature.

The above description shows and describes several preferred embodiments of the present invention, but as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but may be used to various other combinations, modifications and environments, and can be modified through the above teachings or technology or knowledge in related fields within the scope of the utility model concept described herein. Any modifications and changes made by those skilled in the art that do not deviate from the spirit and scope of the present invention shall be within the protection scope of the appended claims of the present invention.

Claims (8)

1. A drug delivery device, characterized in that it includes: Base (1), a support rod (2) is fixedly installed on the base (1), a bottle rack (31) is fixedly installed on the support rod (2), and a bottle rack (31) is installed on the Dosing mechanism (3), an infusion bottle (4) is placed inside the bottle rack (31), and an infusion tube (8) is fixedly connected to the infusion bottle (4). The infusion tube (8) ) is sleeved with a temperature-controlled heating mechanism (9) on one end surface, and the temperature-controlled heating mechanism (9) is connected to the support rod (2) through a connecting piece. 2. A drug administration device according to claim 1, characterized in that: the quantitative drug administration mechanism (3) includes two mounting plates (32) fixedly installed on the bottle rack (31), A connecting plate (33) is fixedly connected between the bottoms of the two mounting plates (32). An electric push rod (34) is fixedly installed on the connecting plate (33). The telescopic end of the electric push rod (34) A liquid level sensor (5) is fixedly connected to the liquid level sensor (5), and the detection end of the liquid level sensor (5) is in contact with the surface of the infusion bottle (4). 3. A drug delivery device according to claim 2, characterized in that: chute (35) is provided on opposite sides of the two mounting plates (32), and the inside of the chute (35) A slider (36) is slidably installed, and the slider (36) is fixedly connected to the liquid level sensor (5). 4. A drug administration device according to claim 2, characterized in that a rubber pad (37) is fixedly installed inside the bottle rack (31). 5. A drug delivery device according to claim 1, characterized in that: the temperature-controlled heating mechanism (9) includes a heating pad (91), and an electric heating wire (91) is provided inside the heating pad (91). 93), a battery box (92) is fixedly installed on the heating pad (91), a battery is installed inside the battery box (92), and the two ends of the electric heating wire (93) are connected to the battery respectively. The positive and negative poles are electrically connected. 6. A drug delivery device according to claim 5, characterized in that: the two ends of the heating surface of the heating pad (91) are respectively fixed with a Velcro sub-surface (94) and a Velcro mother surface (95). . 7. A drug delivery device according to claim 2, characterized in that: a controller (7) and a buzzer (6) are fixedly installed on one of the mounting plates (32), and the controller (7) 7) Electrically connected to the liquid level sensor (5), electric push rod (34) and buzzer (6). 8. A drug delivery device according to claim 5, characterized in that: the connecting member is a hanging ring (10), and the heating pad (91) and the support rod (2) are both fixedly connected with The two hanging rings (10) are connected by a string.