Regular and quantitative epinephrine hydrochloride injection pump

By designing a timed and quantitative adrenaline hydrochloride bolus pump, the timed and quantitative adrenaline hydrochloride bolus pump is realized, solving the problem of inability to accurately infusion in the existing technology, improving rescue efficiency and safety, and saving human resources.

CN120242237APending Publication Date: 2025-07-04SOOCHOW UNIV AFFILIATED CHILDRENS HOSPITAL
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Patent Information

Application Number
CN202510356044.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2025-07-04

AI Technical Summary

Technical Problem

Existing micro-pumps and intravenous infusion pumps cannot achieve regular and quantitative infusion of epinephrine hydrochloride, resulting in uncertain drug effects in emergency medical situations, increasing the work burden and risk of time delay for medical staff.

Method used

A timed and quantitative adrenaline hydrochloride bolus pump is designed. By setting the injection interval time and a single injection dose, the processor and controller control the operation of the bolus cylinder to achieve the timing and quantitative bolus pump of adrenaline hydrochloride to ensure the effective supply of drugs and the accurate interval time.

Benefits of technology

It improves the success rate of cardiopulmonary resuscitation and saves human resources, allows medical staff to concentrate more on patient rescue, and ensures the precise supply and safety of drugs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a timed and quantitative epinephrine hydrochloride injection pump which comprises a mounting shell, a single dose display screen fixedly mounted at the top of the mounting shell, an interval time display screen fixedly mounted at the top of the mounting shell, an injector type display screen fixedly mounted at the top of the mounting shell, and an interval time adjusting key mounted at the top of the mounting shell. A single dose adjusting key is mounted at the top of the mounting shell; by setting the injection interval time and the single injection dosage, the processor and the controller can control the push injection electric cylinder to operate in order, and when the push injection electric cylinder operates, the push injection plate can push and press the end of the injector in order at intervals, so that epinephrine hydrochloride in the injector is injected in a timed and quantitative mode, and when cardio-pulmonary resuscitation rescue is carried out, the injection efficiency is greatly improved. By means of the device, effective supply of medicine can be guaranteed, meanwhile, the interval time of injection every time is accurately controlled, the rescue success efficiency is greatly improved, and more importantly, manpower resources are greatly saved through the use of the device.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical appliances, and specifically to a timed and quantitative epinephrine hydrochloride injection pump. Background Art

[0002] In cardiopulmonary resuscitation, anaphylactic shock, and a series of other emergency medical situations, epinephrine hydrochloride, as an indispensable first-aid drug, its timely and accurate injection plays a crucial role in quickly stabilizing the patient's condition and effectively saving the patient's life. This drug can quickly act on the patient's cardiovascular system, enhance myocardial contractility, dilate the coronary arteries, and increase blood pressure, thereby counteracting severe hypotension and arrhythmia caused by cardiac arrest or allergic reactions. In the race-against-time first-aid scenario, every second of delay may mean an increased risk to life. Therefore, ensuring that epinephrine hydrochloride can be injected into the patient's body in the shortest time with precise dosage is the key to improving the success rate of first aid and reducing the patient's mortality rate.

[0003] In clinical applications, existing micro-injection pumps and intravenous infusion pumps are mainly used for continuous infusion of liquids. They can only set the total infusion volume and infusion rate, and cannot achieve timed and quantitative infusion of epinephrine hydrochloride. During rescue use, precise timed and quantitative infusion cannot be carried out according to the actual situation of the condition, and the effectiveness and safety of the drug cannot be ensured, resulting in the necessity to rely on manual injection and nurses' regular reminders. This method not only increases the workload of medical staff but also easily causes delays in time due to busyness or other reasons. Summary of the Invention

[0004] The purpose of the present invention is to provide a timed and quantitative epinephrine hydrochloride injection pump to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A timed and quantitative epinephrine hydrochloride injection pump, including an installation housing. A single-dose display screen is fixedly installed on the top of the installation housing. An interval-time display screen is fixedly installed on the top of the installation housing. A syringe-type display screen is fixedly installed on the top of the installation housing. An interval-time adjustment key is installed on the top of the installation housing. A single-dose adjustment key is installed on the top of the installation housing. A power key is installed on the top of the installation housing. An on key is installed on the top of the installation housing. A syringe holder is fixedly installed on one side of the installation housing. A fixing component is installed inside the syringe holder. A protective glass is fixedly installed on one side of the syringe holder. A storage battery is fixedly installed inside the installation housing. A control box is fixedly installed inside the installation housing. A pushing electric cylinder is fixedly installed inside the installation housing. A pushing plate is fixedly installed at the output end of the pushing electric cylinder.

[0006] Preferably, a circuit board is fixedly installed inside the control box, a memory is fixedly installed on the top of the circuit board, a processor is fixedly installed on the top of the circuit board, and a controller is fixedly installed on the top of the circuit board.

[0007] Preferably, a partition board is fixedly installed on one side of the syringe holder, and the injection plate is slidably installed inside the partition board.

[0008] Preferably, the fixing assembly includes an arc-shaped card seat and a limiting arc rod. The arc-shaped card seat and the limiting arc rod are both fixedly installed inside the syringe holder. The limiting arc rod is located between the arc-shaped card seat and the injection plate, and a plastic pad is fixedly installed inside the arc-shaped card seat.

[0009] Preferably, a counting display screen is fixedly installed on the top of the installation housing.

[0010] Preferably, an operation indicator light is fixedly installed on the top of the installation housing, and there are four operation indicator lights.

[0011] Preferably, a pause button, a total amount button, an adjustment button, an adjustment control button, a mute button are installed on the top of the installation housing, and a buzzer is fixedly installed on the top of the installation housing, and a light alarm is fixedly installed on the top of the buzzer.

[0012] Preferably, a charging socket is fixedly installed on the back of the installation housing, and the charging socket is connected to the storage battery through a wire.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: By setting the injection interval time and the single injection dose, the processor and the controller can control the orderly operation of the injection cylinder. When the injection cylinder operates, it can orderly push the end of the syringe at intervals through the injection plate, so as to inject the adrenaline hydrochloride in the syringe regularly and quantitatively. During cardiopulmonary resuscitation rescue, it can ensure the effective supply of drugs, and at the same time accurately control the interval time of each injection, thus greatly improving the success rate of rescue. More importantly, its use also greatly saves human resources, enabling medical staff to concentrate more energy and attention on the rescue work of patients;

[0014] In addition, the syringe part of the injection can be snap-fitted inside the arc-shaped card seat, and the ear plate at one end of the syringe barrel is snap-fitted between the gaps between the arc-shaped card seat and the limit arc rod, preventing the syringe from moving during subsequent injection, thus ensuring the accuracy and safety of the entire injection process. The device is turned on through the power button, and then the syringe scanner scans the syringe through the protective glass to determine which of the specifications of 10 ml, 20 ml, and 50 ml the syringe is, and is displayed through the syringe type display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Schematic diagram of the three-dimensional external structure of the present invention.

[0016] Figure 2 Schematic diagram of the bottom three-dimensional structure of the present invention.

[0017] Figure 3 Schematic diagram of the enlarged structure at A of the present invention.

[0018] Figure 4 Schematic diagram of the rear three-dimensional structure of the present invention.

[0019] Figure 5 Schematic diagram of the top cross-sectional structure of the present invention.

[0020] In the figure: 1, installation housing; 2, syringe card seat; 3, arc-shaped card seat; 4, syringe type display screen; 5, count display screen; 6, single dose display screen; 7, interval time display screen; 8, interval time adjustment key; 9, operation indicator light; 10, total amount key; 11, mute key; 12, buzzer; 13, light alarm; 14, adjustment key; 15, adjustment control button; 16, pause key; 17, start key; 18, power button; 19, single dose adjustment key; 20, partition board; 21, injection plate; 22, protective glass; 23, syringe scanner; 24, control box; 25, memory; 26, circuit board; 27, processor; 28, storage battery; 29, controller; 30, injection electric cylinder; 31, plastic pad; 32, limit arc rod; 33, charging socket. DETAILED DESCRIPTION OF THE INVENTION

[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1 - 5, the present invention provides a technical solution: a timed and quantitative epinephrine hydrochloride injection pump, which includes an installation housing 1. A single-dose display screen 6 is fixedly installed on the top of the installation housing 1. An interval-time display screen 7 is fixedly installed on the top of the installation housing 1. A syringe-type display screen 4 is fixedly installed on the top of the installation housing 1. An interval-time adjustment key 8 is installed on the top of the installation housing 1. A single-dose adjustment key 19 is installed on the top of the installation housing 1. A power key 18 is installed on the top of the installation housing 1. An on key 17 is installed on the top of the installation housing 1. A syringe holder 2 is fixedly installed on one side of the installation housing 1. A fixing component is installed inside the syringe holder 2. The fixing component includes an arc-shaped holder 3 and a limiting arc rod 32. Both the arc-shaped holder 3 and the limiting arc rod 32 are fixedly installed on the inner side of the syringe holder 2. The limiting arc rod 32 is located between the arc-shaped holder 3 and the injection plate 21. A plastic pad 31 is fixedly installed inside the arc-shaped holder 3. A protective glass 22 is fixedly installed on one side of the syringe holder 2. A storage battery 28 is fixedly installed inside the installation housing 1. A control box 24 is fixedly installed inside the installation housing 1. A circuit board 26 is fixedly installed inside the control box 24. A memory 25 is fixedly installed on the top of the circuit board 26. A processor 27 is fixedly installed on the top of the circuit board 26. A controller 29 is fixedly installed on the top of the circuit board 26. A pushing electric cylinder 30 is fixedly installed inside the installation housing 1. The output end of the pushing electric cylinder 30 is fixedly installed with an injection plate 21.

[0023] Working principle of the above technical solution: First, install the syringe inside the syringe holder 2. The barrel part of the syringe can be snap-fitted inside the arc-shaped holder 3, and the ear plate at one end of the syringe barrel is snap-fitted between the gap between the arc-shaped holder 3 and the limit arc rod 32 to prevent the syringe from moving during subsequent injection, thus ensuring the accuracy and safety of the entire injection process. Then, turn on the device by the power button 18. After that, the syringe scanner 23 scans the syringe through the protective glass 22 to determine which one of the specifications of 10 ml, 20 ml, and 50 ml the syringe is, and displays it through the syringe type display screen 4. Then, set the injection interval time through the interval time adjustment button 8 and the interval time display screen 7, and set the single injection dose through the single dose adjustment button 19 and the single dose display screen 6. The processor 27 that receives the information processes the data and transmits it to the controller 29. Then, when starting the injection by the start button 17, the controller 29 can control the injection cylinder 30 to operate as required. When the injection cylinder 30 operates, it can push and press the end of the syringe at intervals through the push plate 21, so as to inject the adrenaline hydrochloride in the syringe regularly and quantitatively. During cardiopulmonary resuscitation, it can ensure the effective supply of drugs and accurately control the interval time of each injection, thus greatly improving the success rate of rescue. More importantly, its use also greatly saves human resources, enabling medical staff to concentrate more energy and attention on the rescue work of patients.

[0024] In another embodiment, as Figures 1 - 5 shown, a partition plate 20 is fixedly installed on one side of the syringe holder 2, and the push plate 21 is slidably installed inside the partition plate 20.

[0025] The partition plate 20 provided can seal the end of the syringe holder 2.

[0026] In another embodiment, as Figures 1 - 5 shown, a counting display screen 5 is fixedly installed on the top of the installation housing 1, an operation indicator light 9 is fixedly installed on the top of the installation housing 1. There are four operation indicator lights 9. A pause button 16 is installed on the top of the installation housing 1, a total amount button 10 is installed on the top of the installation housing 1, an adjustment button 14 is installed on the top of the installation housing 1, an adjustment control button 15 is installed on the top of the installation housing 1, a mute button 11 is installed on the top of the installation housing 1, a buzzer 12 is fixedly installed on the top of the installation housing 1, a light alarm 13 is fixedly installed on the top of the buzzer 12, and a charging socket 33 is fixedly installed on the back of the installation housing 1. The charging socket 33 is connected to the storage battery 28 through a wire.

[0027] The usage times of the device can be viewed through the set counting display screen 5, which is convenient for understanding the service life of the device. In addition, the operating status of the device can be intuitively understood through the four operating indicator lights 9. The four operating indicator lights 9 are respectively marked as jam, completion, power supply, and empty needle. In addition, through the set buzzer 12 and the light alarm 13, sound and light warnings can be issued when the injection is completed or the device fails. Through the set mute key 11, the device can be muted and the alarm can be turned off. Through the set total amount key 10, the total injection amount can be adjusted. Through the set adjustment key 14 and the adjustment control button 15, the device can be adjusted. Through the set pause key 16, the injection process can be paused. Through the set charging socket 33, the storage battery 28 can be charged.

[0028] Working principle: First, install the syringe inside the syringe holder 2. The barrel part of the syringe can be snap-fitted and installed inside the arc-shaped holder 3, and the ear plate at one end of the syringe barrel is snap-fitted and installed in the gap between the arc-shaped holder 3 and the limit arc rod 32 to prevent the syringe from moving during subsequent injection, thus ensuring the accuracy and safety of the entire injection process. Then, turn on the device through the power button 18. After that, the syringe scanner 23 scans the syringe through the protective glass 22 to determine which specification among 10 ml, 20 ml, and 50 ml the syringe is, and it is displayed through the syringe type display screen 4. Then, set the injection interval time through the interval time adjustment button 8 and the interval time display screen 7, and set the single injection dose through the single dose adjustment button 19 and the single dose display screen 6. The processor 27 that receives the information processes the data and transmits it to the controller 29. When starting the injection by pressing the start button 17, the controller 29 can control the injection cylinder 30 to operate as required. When the injection cylinder 30 operates, it can push and press the end of the syringe at intervals through the push plate 21, so as to inject the adrenaline hydrochloride in the syringe at regular intervals and in a fixed amount. During cardiopulmonary resuscitation, it can ensure the effective supply of drugs, and at the same time accurately control the interval time of each injection, thus greatly improving the success rate of rescue. More importantly, its use also greatly saves human resources, enabling medical staff to concentrate more energy and attention on the rescue work of patients. The usage times of the device can be viewed through the set counting display screen 5, which is convenient for understanding the service life of the device. In addition, the operating status of the device can be intuitively understood through the four set operating indicator lights 9. The four operating indicator lights 9 are respectively marked as blockage, completion, power supply, and empty syringe. In addition, through the set buzzer 12 and the light alarm 13, sound and light warnings can be issued when the injection is completed or the device fails. The device can be muted and the alarm can be turned off through the set mute button 11. The total injection amount can be adjusted through the set total amount button 10. The device can be adjusted through the set adjustment button 14 and the adjustment control button 15. The injection process can be paused through the set pause button 16. The storage battery 28 can be charged through the set charging socket 33.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Timed and quantitative epinephrine hydrochloride injection pump, including an installation shell (1), characterized in that: A single-dose display screen (6) is fixedly installed at the top of the installation housing (1), an interval-time display screen (7) is fixedly installed at the top of the installation housing (1), a syringe-type display screen (4) is fixedly installed at the top of the installation housing (1), an interval-time adjustment key (8) is installed at the top of the installation housing (1), a single-dose adjustment key (19) is installed at the top of the installation housing (1), a power key (18) is installed at the top of the installation housing (1), an on key (17) is installed at the top of the installation housing (1), a syringe holder (2) is fixedly installed on one side of the installation housing (1), a fixing component is installed inside the syringe holder (2), a protective glass (22) is fixedly installed on one side of the syringe holder (2), a storage battery (28) is fixedly installed inside the installation housing (1), a control box (24) is fixedly installed inside the installation housing (1), a pushing cylinder (30) is fixedly installed inside the installation housing (1), and a pushing plate (21) is fixedly installed at the output end of the pushing cylinder (30).

2. The timed and quantitative epinephrine hydrochloride injection pump according to claim 1, wherein: A circuit board (26) is fixedly installed inside the control box (24), a memory (25) is fixedly installed at the top of the circuit board (26), a processor (27) is fixedly installed at the top of the circuit board (26), and a controller (29) is fixedly installed at the top of the circuit board (26).

3. The timed and quantitative epinephrine hydrochloride injection pump according to claim 2, wherein: A partition board (20) is fixedly installed on one side of the syringe holder (2), and the pushing plate (21) is slidably installed inside the partition board (20).

4. The timed and quantitative epinephrine hydrochloride injection pump according to claim 3, characterized in that: The fixing component includes an arc-shaped holder (3) and a limiting arc rod (32). Both the arc-shaped holder (3) and the limiting arc rod (32) are fixedly installed inside the syringe holder (2). The limiting arc rod (32) is located between the arc-shaped holder (3) and the pushing plate (21), and a plastic pad (31) is fixedly installed inside the arc-shaped holder (3).

5. The timed and quantitative epinephrine hydrochloride injection pump according to claim 4, characterized in that: A counting display screen (5) is fixedly installed at the top of the installation housing (1).

6. The timed and quantitative epinephrine hydrochloride bolus injection pump according to claim 5, wherein: An operation indicator light (9) is fixedly installed at the top of the installation housing (1), and there are four operation indicator lights (9).

7. The timed and quantitative epinephrine hydrochloride injection pump according to claim 6, wherein: A pause key (16) is installed at the top of the installation housing (1), a total amount key (10) is installed at the top of the installation housing (1), an adjustment key (14) is installed at the top of the installation housing (1), an adjustment control button (15) is installed at the top of the installation housing (1), a mute key (11) is installed at the top of the installation housing (1), a buzzer (12) is fixedly installed at the top of the installation housing (1), and a light alarm (13) is fixedly installed at the top of the buzzer (12).

8. The timed and quantitative epinephrine hydrochloride injection pump according to claim 7, wherein: A charging socket (33) is fixedly installed on the back of the installation housing (1), and the charging socket (33) is connected to the storage battery (28) through a wire.