Infusion device capable of automatically pumping medicine and using method thereof

By designing an infusion device that automatically draws drugs, the problem of time-consuming, labor-intensive and insufficient accuracy of manual infusion of drugs is solved, and automated drug infusion is realized, which reduces the work burden of medical staff and improves the accuracy and efficiency of drug infusion.

CN119499477AInactive Publication Date: 2025-02-25SHANGHAI GERIATRIC MEDICINE CENT
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Patent Information

Application Number
CN202411887782.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-02-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In clinical anesthesia practice, manual infusion of drugs is time-consuming and labor-intensive, and the accuracy is insufficient, which affects the anesthesia effect and patient health.

Method used

Design an infusion device for automatic medication extraction, including an infusion pump, syringe, extension tube, drive parts and control module to realize automatic medication extraction and medication infusion, and reduce the work burden of medical staff.

Benefits of technology

Automatic medication and drug infusion are realized, the speed of medication is accelerated, the connection time between drug extraction and infusion is reduced, the work burden of medical staff is greatly reduced, and accurate, stable and efficient drug infusion can be achieved.

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Abstract

The invention relates to the field of medical apparatuses and instruments, and discloses an infusion device capable of automatically pumping medicine and a using method of the infusion device. The infusion device comprises a mounting seat; the infusion pump is rotationally arranged on the mounting base, the infusion pump rotates to enable the infusion pump to have three states of lifting the first end, lifting the second end and being horizontal, and the infusion pump is provided with a liquid pumping working die and an infusion working die; the needle cylinder is connected to the infusion pump and is driven by the infusion pump to extract or infuse medicine; one end of the extension tube is communicated with a needle head of the needle cylinder, and the other end is communicated with a patient transfusion tee joint or a medicine ampoule bottle; the driving part is connected with the infusion pump and used for driving the infusion pump to rotate; and the control module is electrically connected with the driving part and the infusion pump, and is used for controlling the driving part to drive the first end or the second end of the infusion pump to be lifted and controlling the infusion pump to execute extraction or infusion operation according to the preset extraction or infusion speed and dosage. According to the device, the medicine pumping speed is increased, and the connection time from medicine pumping to infusion is shortened.
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Description

Technical Field

[0001] The present application relates to the field of medical devices, and more specifically, to an infusion device capable of automatically extracting medicine and a method of using the same. Background Art

[0002] In clinical anesthesia practice, accurate, stable and efficient drug infusion is a key link to ensure surgical safety and stable patient vital signs. In current clinical work, pharmacists are often required to manually use syringes to extract various anesthetic drugs and other necessary medical drugs, and need to adjust the infusion speed and dosage according to the progress of the operation, patient response, etc. This process greatly increases the workload of medical staff, is time-consuming and labor-intensive, and manual operation errors may also lead to inaccurate drug infusion, which in turn affects the anesthesia effect and patient health.

[0003] Therefore, if an infusion device that can automatically draw medicine can be developed, it can greatly reduce the workload of medical staff and achieve accurate, stable and efficient drug infusion. Summary of the invention

[0004] The purpose of the present invention is to solve the problems of time-consuming, labor-intensive and inaccurate manual drug infusion in clinical work. To this end, the present invention proposes an infusion device that can automatically draw drugs and a method of using the device, which realizes automatic drug drawing and infusion, greatly reduces the workload of medical staff, and can achieve accurate, stable and efficient drug infusion.

[0005] In order to achieve the above invention objectives, this application adopts the following technical solutions:

[0006] In a first aspect, the present application provides an infusion device capable of automatically extracting medicine, comprising:

[0007] Mounting seat;

[0008] An infusion pump is rotatably disposed on the mounting seat, comprising a first end and a second end. The infusion pump is rotated so that the infusion pump has three states: the first end is raised, the second end is raised, and the infusion pump is horizontal. The infusion pump has two working modes: extraction and infusion.

[0009] A syringe, connected to the infusion pump, and driven by the infusion pump to extract or infuse medicine;

[0010] An extension tube, one end of which is connected to the needle of the syringe, and the other end of which is connected to the patient's infusion tee or the medicine ampoule;

[0011] a driving member connected to the infusion pump and used to drive the infusion pump to rotate; and

[0012] The control module is electrically connected to the driving member and the infusion pump, and is used to control the driving member to drive the first end or the second end of the infusion pump to lift, and to control the infusion pump to perform extraction or infusion operations according to a preset extraction or infusion speed and drug amount.

[0013] Furthermore, the infusion device further comprises:

[0014] A first button for controlling the driving member to work so as to lift the first end of the infusion pump;

[0015] A second button for controlling the driving member to work so as to lift the second end of the infusion pump;

[0016] The first button and the second button are both electrically connected to the control module.

[0017] Furthermore, the infusion device further comprises:

[0018] a third button for controlling the infusion pump to extract drugs;

[0019] a fourth button for controlling the infusion pump to infuse drugs;

[0020] The third button and the fourth button are both electrically connected to the control module.

[0021] Furthermore, the infusion device further comprises:

[0022] An exhaust button for controlling the infusion pump to exhaust the air in the syringe;

[0023] The exhaust button is electrically connected to the control module.

[0024] Furthermore, a rotating mechanism is provided on the mounting seat, and the infusion pump is rotatably mounted on the mounting seat through the rotating mechanism.

[0025] Furthermore, the rotating mechanism includes a bracket and a rotating wheel rotating on the bracket, the driving member drives the rotating wheel to rotate through a transmission mechanism, and the rotating wheel is fixedly connected to the infusion pump to drive the infusion pump to rotate.

[0026] Furthermore, the driving component is a DC motor, and the control module controls the direction of the motor by changing the armature voltage or the magnetic field strength.

[0027] Furthermore, the transmission mechanism includes a gear arranged on the output shaft of the driving member, and a belt that transmission connects the gear to the rotating wheel.

[0028] In a second aspect, the present application provides a method for using the infusion device described in the first aspect, comprising the following steps:

[0029] Preset the infusion pump extraction speed and drug volume;

[0030] Insert one end of the extension tube into the bottom of the medicine ampoule bottle, and control the infusion pump through the control module to perform the extraction operation;

[0031] After the preset amount of medicine is extracted, the infusion pump stops the extraction operation, the extension tube is withdrawn from the medicine ampoule, and the first end or the second end of the infusion pump is controlled by the control module to lift up, so that the syringe needle is lifted up, until the air in the syringe gathers at the end of the syringe close to the needle, and the infusion pump is controlled by the control module to perform the infusion operation, and the infusion operation is stopped after the air in the syringe is exhausted;

[0032] Control the first end or the second end of the infusion pump to lift up through the control module, so that the syringe needle descends;

[0033] Preset infusion pump infusion speed and dosage;

[0034] Connect one end of the extension tube to the patient's infusion tee, and control the infusion pump through the control module to perform the infusion operation. During the process, adjust the infusion speed according to the surgical progress and patient response;

[0035] After the infusion is completed, the infusion pump stops the infusion operation, the extension tube is removed from the patient's infusion tee, and the infusion pump is controlled by the control module to rotate and reset.

[0036] In summary, this application has the following beneficial effects:

[0037] The infusion device of the present application realizes automatic drug extraction and infusion, speeds up drug extraction, reduces the connection time from drug extraction to infusion, and greatly reduces the workload of medical staff, and can achieve accurate, stable and efficient drug infusion. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 : A schematic diagram of the structure of the infusion device in the embodiment of the present application;

[0039] Figure 2 : A schematic diagram of a state in which the first end of the infusion device is lifted in an embodiment of the present application;

[0040] Figure 3 : Schematic diagram of the second end of the infusion device in the embodiment of the present application being in a raised state.

[0041] Figure numerals: 1. mounting base; 2. infusion pump; 3. syringe; 4. extension tube; 5. driving member; 6. control module; 7. bracket; 8. rotating wheel; 9. gear; 10. belt. DETAILED DESCRIPTION

[0042] The structure and effect of the present application are further described in detail below in conjunction with the embodiments. It is to be understood that the specific embodiments described herein are only used to explain the invention, rather than to limit the invention. It should also be noted that, for ease of description, only the parts related to the invention, rather than all structures, are shown in the drawings.

[0043] Example

[0044] The present application embodiment discloses an infusion device that can automatically draw medicine, referring to Figure 1 , Figure 2 and Figure 3 , the infusion device includes a mounting base 1, an infusion pump 2, a syringe 3, an extension tube 4, a driving member 5 and a control module 6. Among them, the infusion pump 2 is rotatably arranged on the mounting base 1, and includes a first end and a second end. The infusion pump 2 rotates so that the infusion pump 2 has three states: the first end is raised, the second end is raised and horizontal, and the infusion pump 2 has two working modes: extraction and infusion. The syringe 3 is connected to the infusion pump 2 and driven by the infusion pump 2 to extract or infuse drugs. In this embodiment, the syringe 3 is arranged at the first end of the infusion pump 2. The syringe 3 has a head end containing a needle and a tail end away from the needle. One end of the extension tube 4 is connected to the needle of the syringe 3, and the other end is connected to the patient's infusion tee or the medicine ampoule. Specifically, when performing the extraction operation, the extension tube 4 is connected to the bottom of the medicine ampoule, and when performing the infusion operation, the extension tube 4 is connected to the patient's infusion tee. The driving member 5 is connected to the infusion pump 2, and is used to drive the infusion pump 2 to rotate, so that the infusion pump 2 has three states: the first end is lifted, the second end is lifted, and the horizontal state. In this embodiment, the driving member 5 is a DC motor, and the control module 6 controls the direction of the motor by changing the armature voltage or the magnetic field strength, that is, the driving member 5 has two working modes, forward and reverse, corresponding to the two rotation actions of the first end of the infusion pump 2 being lifted and the second end being lifted. The control module 6 is electrically connected to the driving member 5 and the infusion pump 2. The control module 6 controls the driving member 5 to drive the first end of the infusion pump 2 to lift or the second end to lift (that is, the forward or reverse rotation of the driving member 5), and controls the infusion pump 2 to perform the extraction or infusion operation according to the preset extraction or infusion speed and the amount of medicine. It is worth noting that the preset extraction or infusion speed and the amount of medicine refer to the preset instructions input by the operator to the control module 6.

[0045] Reference Figure 1 , Figure 2 and Figure 3The infusion device further includes a first button for controlling the driving member 5 to work so as to lift the first end of the infusion pump 2, a second button for controlling the driving member 5 to work so as to lift the second end of the infusion pump 2, a third button for controlling the infusion pump 2 to extract drugs, a fourth button for controlling the infusion pump 2 to infuse drugs, and an exhaust button for controlling the infusion pump 2 to exhaust the air in the syringe 3. The first button, the second button, the third button, the fourth button and the exhaust button are all electrically connected to the control module 6. During the use of the infusion device, the operator can realize the corresponding control through the buttons.

[0046] Reference Figure 1 , Figure 2 and Figure 3 , a rotating mechanism is provided on the mounting base 1, and the infusion pump 2 is rotatably mounted on the mounting base 1 through the rotating mechanism. In this embodiment, the rotating mechanism includes a bracket 7 and a rotating wheel 8, the bottom end of the bracket 7 is fixed on the mounting base 1, the rotating wheel 8 is rotatably arranged on the top end of the bracket 7 through a rotating shaft, and the infusion pump 2 is fixed to the side of the rotating wheel 8, so that the infusion pump 2 can swing with the rotation of the rotating wheel 8 to achieve a rotating action of lifting the first end or the second end.

[0047] Reference Figure 1 , Figure 2 and Figure 3 The driving member 5 drives the rotating wheel 8 to rotate through the transmission mechanism. In this embodiment, the transmission mechanism includes a gear 9 arranged on the output shaft of the driving member 5, and a belt 10 that transmission-connects the gear 9 to the rotating wheel 8. The gear 9 is fixedly arranged on the output shaft of the driving member 5, so that the output shaft of the driving member 5 rotates to drive the gear 9 to rotate, and the gear 9 drives the rotating wheel 8 to rotate through the belt 10, thereby driving the infusion pump 2 to rotate to achieve the rotation action of lifting the first end or the second end.

[0048] This embodiment also discloses a method for using the above-mentioned infusion device, comprising the following steps:

[0049] Preset the infusion pump extraction speed and drug volume;

[0050] Insert one end of the extension tube into the bottom of the medicine ampoule bottle, and control the infusion pump through the control module to perform the extraction operation;

[0051] After the preset amount of medicine is extracted, the infusion pump stops the extraction operation, the extension tube is withdrawn from the medicine ampoule, and the first end or the second end of the infusion pump is controlled by the control module to lift up, so that the syringe needle is lifted up, until the air in the syringe gathers at the end of the syringe close to the needle, and the infusion pump is controlled by the control module to perform the infusion operation, and the infusion operation is stopped after the air in the syringe is exhausted;

[0052] Control the first end or the second end of the infusion pump to lift up through the control module, so that the syringe needle descends;

[0053] Preset infusion pump infusion speed and dosage;

[0054] Connect one end of the extension tube to the patient's infusion tee, and control the infusion pump through the control module to perform the infusion operation. During the process, adjust the infusion speed according to the surgical progress and patient response;

[0055] After the infusion is completed, the infusion pump stops the infusion operation, the extension tube is removed from the patient's infusion tee, and the infusion pump is controlled by the control module to rotate and reset.

[0056] The beneficial effects of the present invention are that it realizes automatic drug extraction and infusion, speeds up drug extraction, reduces the connection time from drug extraction to infusion, and greatly reduces the workload of medical staff, and can achieve accurate, stable and efficient drug infusion.

[0057] This specific embodiment is merely an explanation of the present application and is not a limitation of the present application. After reading this specification, those skilled in the art may make modifications to the present embodiment without any creative contribution as needed, but such modifications are protected by the patent law as long as they are within the scope of the claims of the present application.

Claims

1. An infusion device capable of automatically extracting medicine, characterized in that: include: Mounting seat; An infusion pump is rotatably disposed on the mounting seat, comprising a first end and a second end. The infusion pump is rotated so that the infusion pump has three states: the first end is raised, the second end is raised, and the infusion pump is horizontal. The infusion pump has two working modes: extraction and infusion. A syringe, connected to the infusion pump, and driven by the infusion pump to extract or infuse medicine; An extension tube, one end of which is connected to the needle of the syringe, and the other end of which is connected to the patient's infusion tee or the medicine ampoule; A driving member, connected to the infusion pump, and used to drive the infusion pump to rotate; as well as The control module is electrically connected to the driving member and the infusion pump, and is used to control the driving member to drive the first end or the second end of the infusion pump to lift, and to control the infusion pump to perform extraction or infusion operations according to a preset extraction or infusion speed and drug amount.

2. The infusion device capable of automatically extracting medicine according to claim 1, characterized in that: The infusion device further comprises: A first button for controlling the driving member to work so as to lift the first end of the infusion pump; A second button for controlling the driving member to work so as to lift the second end of the infusion pump; The first button and the second button are both electrically connected to the control module.

3. The infusion device capable of automatically extracting medicine according to claim 1, characterized in that: The infusion device further comprises: a third button for controlling the infusion pump to extract drugs; a fourth button for controlling the infusion pump to infuse drugs; The third button and the fourth button are both electrically connected to the control module.

4. The infusion device capable of automatically extracting medicine according to claim 3, characterized in that: The infusion device further comprises: An exhaust button for controlling the infusion pump to exhaust the air in the syringe; The exhaust button is electrically connected to the control module.

5. The infusion device capable of automatically extracting medicine according to claim 1, characterized in that: The mounting seat is provided with a rotating mechanism, and the infusion pump is rotatably mounted on the mounting seat through the rotating mechanism.

6. The infusion device capable of automatically extracting medicine according to claim 5, characterized in that: The rotating mechanism includes a bracket and a rotating wheel rotating on the bracket, the driving member drives the rotating wheel to rotate through a transmission mechanism, and the rotating wheel is fixedly connected to the infusion pump to drive the infusion pump to rotate.

7. The infusion device capable of automatically extracting medicine according to claim 6, characterized in that: The driving component is a DC motor, and the control module controls the direction of the motor by changing the armature voltage or the magnetic field strength.

8. The infusion device capable of automatically extracting medicine according to claim 7, characterized in that: The transmission mechanism comprises a gear arranged on the output shaft of the driving member, and a belt for transmission connecting the gear with the rotating wheel.

9. The method for using the infusion device according to any one of claims 1 to 8, characterized in that: The following steps are involved: Preset the infusion pump extraction speed and drug volume; Insert one end of the extension tube into the bottom of the medicine ampoule bottle, and control the infusion pump through the control module to perform the extraction operation; After the preset amount of medicine is extracted, the infusion pump stops the extraction operation, the extension tube is withdrawn from the medicine ampoule, and the first end or the second end of the infusion pump is controlled by the control module to lift up, so that the syringe needle is lifted up, until the air in the syringe gathers at the end of the syringe close to the needle, and the infusion pump is controlled by the control module to perform the infusion operation, and the infusion operation is stopped after the air in the syringe is exhausted; The control module is used to control the first end or the second end of the infusion pump to lift up, so that the syringe needle descends; Preset infusion pump infusion speed and dosage; Connect one end of the extension tube to the patient's infusion tee, and control the infusion pump through the control module to perform the infusion operation. During the process, adjust the infusion speed according to the surgical progress and patient response; After the infusion is completed, the infusion pump stops the infusion operation, the extension tube is removed from the patient's infusion tee, and the infusion pump is controlled by the control module to rotate and reset.