CN210698412U - Insulin injection control system - Google Patents
Insulin injection control system Download PDFInfo
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- CN210698412U CN210698412U CN201720284944.5U CN201720284944U CN210698412U CN 210698412 U CN210698412 U CN 210698412U CN 201720284944 U CN201720284944 U CN 201720284944U CN 210698412 U CN210698412 U CN 210698412U
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Abstract
The utility model discloses an insulin injection control system, insulin injection pen among the control system includes casing subassembly, automatic advancing, moves back needle mechanism, injection actuating mechanism, injection subassembly, power supply module, button subassembly, display module and control circuit, and control circuit includes power management unit, microprocessor and the data storage unit who is connected with microprocessor, display actuating unit, key signal acquisition unit, time management unit, first motor control unit and second motor control unit, first motor control unit control the motor operation of drive injection actuating mechanism, the motor operation of the automatic advancing and moving back needle mechanism of second motor control unit control, automatic advancing and moving back needle mechanism drive injection actuating mechanism and injection subassembly back-and-forth movement, the syringe needle is stretched out or is retracted by the casing subassembly front end in the front and back movement process. The utility model can realize automatic needle insertion/withdrawal and automatic medicine injection in the insulin injection process.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to control system of insulin injection.
Background
The conventional insulin syringe often has the following problems in injecting insulin: firstly, the patient adopts manual injection, and the problem of too much or too little insulin injection is often caused, so that the disease control is influenced; secondly, sometimes in a mess, the injection of insulin is often forgotten at a specified time; when the patient carries out manual injection, the shaking of the hand can bring a larger needle insertion wound surface to the patient; fourth, most patients have fear and great psychological stress on manual needle insertion and subcutaneous injection.
The Chinese patent application with the publication number of CN105194766A discloses an intelligent automatic insulin injection pen, which comprises a pen cap, a piston arranged in the pen cap and a control system, wherein the piston is connected with a driving rod, the control system comprises a single chip microcomputer and a servo motor, the single chip microcomputer is used for controlling the servo motor to operate, the servo motor is connected with the piston through the driving rod, and the servo motor is used for controlling the piston to move. The patent technology has the advantages of accurately controlling the insulin injection amount, reminding a user of taking medicine and reminding the user of the residual insulin amount. However, such an automatic insulin pump cannot be fully automated in actual injection operation, i.e., the needle is still manually operated when being inserted into the skin of a human body, so that a series of problems such as incapability of controlling the depth of the inserted needle and fear of needle insertion occur, which causes great inconvenience to a large number of diabetics.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an insulin injection control system can realize that the automation of syringe needle advance and retreat is controlled, avoids the artificial harmful effects of controlling and bringing.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
an insulin injection control system comprises an insulin injection pen, wherein the insulin injection pen comprises an injection driving mechanism, an injection assembly, a power supply assembly, a key assembly, a display assembly and a control circuit, the injection assembly comprises an insulin refill and a needle head, the control circuit comprises a power supply management unit, a microprocessor, a data storage unit, a display driving unit, a key signal acquisition unit, a time management unit and a first motor control unit, the data storage unit, the display driving unit, the key signal acquisition unit, the time management unit and the first motor control unit are connected with the microprocessor, the first motor control unit controls a motor for driving the injection driving mechanism to operate, and liquid medicine in the insulin refill is driven by the injection driving mechanism to be output by the needle; the method is characterized in that: the insulin injection pen also comprises a shell component and an automatic needle advancing and retreating mechanism, wherein the automatic needle advancing and retreating mechanism, the injection driving mechanism and the injection component are arranged in the shell component; the control circuit further comprises a second motor control unit, the second motor control unit controls a motor of the automatic needle advancing and retreating mechanism to operate, the automatic needle advancing and retreating mechanism drives the injection driving mechanism and the injection assembly to move back and forth, and the needle head extends out of or retracts into the front end of the shell assembly in the back and forth moving process.
As a further technical solution, the control circuit further includes a wireless communication unit connected to the microprocessor.
As a further technical solution, the control system further includes a handheld intelligent terminal or a control computer, and the handheld intelligent terminal or the control computer is in communication connection with the wireless communication unit of the control circuit.
As a further technical scheme, the control system further comprises a cloud server in communication connection with the handheld intelligent terminal or the control computer.
As a further technical solution, the control circuit further includes a position detection unit connected to the microprocessor.
The utility model provides an insulin injection control system, its beneficial effect lies in: wherein insulin injection pen changes the manual injection mode of traditional insulin pen, realizes the automation of overall process (automatic needle insertion, automatic injection, automatic hold time, automatic needle withdrawal), as long as set up the parameter, starts the injection instruction, and whole process is automatic, need not manually. In addition, the insulin injection pen can also share data with a mobile phone, a computer and the like through a wireless communication unit.
Drawings
Fig. 1 is a perspective view of an insulin injection pen in an insulin injection control system according to an embodiment of the present invention.
Fig. 2 is a partially exploded view of an insulin injection pen in the insulin injection control system according to an embodiment of the present invention.
Fig. 3 is a control circuit diagram of an insulin injection pen in the insulin injection control system according to an embodiment of the present invention.
Fig. 4 is the embodiment of the utility model provides an among the insulin injection control system insulin injection pen and handheld intelligent terminal and high in the clouds server communication connection's schematic diagram.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1 and 2, the insulin injection control system according to the present embodiment includes an insulin injection pen, which includes a housing assembly, an automatic advancing/retreating needle mechanism 13, an injection driving mechanism 14, an injection assembly 15, a power supply assembly 16, a key assembly 17, a display assembly 18, and a control circuit (see fig. 3).
Specifically, the housing assembly includes an upper cover 111, a lower cover 112, and a skin-positioning mask 113. Wherein, the upper cover 111 and the lower cover 112 are matched, and the front ends of the upper cover and the lower cover are connected with the skin positioning cover 113. Injection assembly 15 includes insulin refill 151, insulin refill fixed cover 152 and syringe needle 153, and insulin refill 151 passes through insulin refill fixed cover 152 to be fixed to be set up in the front end of injection actuating mechanism 14, and the syringe needle 153 spiro union and the front end of insulin refill fixed cover 152. The automatic advancing and retreating needle mechanism 13, the injection driving mechanism 14, the injection assembly 15 and the power supply assembly 16 are arranged in the shell assembly; the automatic needle advancing and retreating mechanism 13 drives the injection driving mechanism 14 and the injection assembly 15 to move back and forth, and the needle 153 extends or retracts from the front end of the housing assembly skin positioning cover 113 during the back and forth movement. The key assembly 17 and the display assembly 18 are disposed on the housing assembly, and the power supply assembly 16 is used for supplying operating power.
As shown in fig. 3, the control circuit includes a power management unit, a microprocessor, a data storage unit connected to the microprocessor, a display driving unit, a key signal acquisition unit, a time management unit, a wireless communication unit, a position detection unit, a first motor control unit, and a second motor control unit. The power management unit is used to provide power from the power supply assembly 16 to the entire control circuit. The data storage unit is used for storing various information processed by the microprocessor. The display driving unit is used for driving the display component to display related information under the control of the microprocessor. The key signal acquisition unit is used for acquiring signals input by the key assembly 17. The time management unit performs timing management and control according to a set program. The wireless communication unit is used for the whole control circuit to communicate with other intelligent equipment. The position detection unit is used for positioning and acquiring the current position information of the insulin injection pen. The first motor control unit controls the motor for driving the injection driving mechanism to operate, and the second motor control unit controls the motor for automatically advancing and retreating the needle mechanism to operate.
As shown in fig. 4, the insulin injection control system according to the embodiment further includes a handheld intelligent terminal or a control computer, and the handheld intelligent terminal or the control computer is in communication connection with the wireless communication unit. The insulin injection control system that the embodiment provided still includes the cloud server, with handheld intelligent terminal or management and control computer communication connection.
The working principle and the control method of the intelligent insulin injection pen provided by the embodiment comprise the following steps:
(1) receiving set injection parameter information through the key unit and the display unit, confirming and storing;
(2) positioning the front end of the shell component to an injection position, and receiving injection starting information through a key unit;
(3) the microprocessor controls the motor of the automatic needle advancing and retreating mechanism to operate in the forward direction through the second motor control unit according to the injection starting information and the injection parameter information, the injection driving mechanism and the injection assembly are driven to move forwards, and the needle head extends out of the front end of the shell assembly and is inserted into an injection position;
(4) the microprocessor controls a motor driving the injection driving mechanism to operate in the forward direction through the first motor control unit according to the set injection parameter information, and the injection driving mechanism drives the liquid medicine in the insulin pen core to be output by the needle head;
(5) after the set time is kept, the motor of the automatic needle advancing and retreating mechanism is controlled by the second motor control unit to run reversely, the injection driving mechanism and the injection assembly are driven to move backwards, and the needle head is retracted from the front end of the shell assembly.
Wherein the control method further comprises: and (5) detecting whether the driving of the injection driving mechanism reaches the maximum driving stroke or not, if so, controlling the motor for driving the injection driving mechanism to reversely rotate through the first motor control unit, and driving the injection driving mechanism to return to the original position.
Wherein the control method further comprises: the insulin injection pen is in real-time communication with a handheld intelligent terminal or a control computer through a wireless communication unit.
Wherein the control method further comprises: the insulin injection pen uploads the injection starting information, the injection parameter information and the injection state information to a handheld intelligent terminal or a control computer through the wireless communication unit.
Wherein the control method further comprises: and the handheld intelligent terminal or the control computer carries out voice prompt on the received injection starting information, the injection parameter information and the injection state information of the current injection operation.
Wherein step (1) is replaced by the following steps: and the insulin injection pen downloads the set injection parameter information from the handheld intelligent terminal or the control computer through the wireless communication unit, and confirms and stores the information.
As a further technical solution, the control method further includes: and the handheld intelligent terminal or the control computer uploads the injection starting information, the injection parameter information and the injection state information to a cloud server.
Wherein the control method further comprises: the current injection position information is detected and acquired by a position detection unit.
To sum up, the utility model discloses in, insulin injection pen microprocessor advances the motor that moves back needle mechanism and the motor of injection actuating mechanism automatically through the motor control unit control to realize that the automation of insulin injection process advances needle and automatic injection, one section suitable time of delay then moves back the needle after the injection is finished. Through the processing and operational capability of the microprocessor, the user can set parameters such as insulin injection amount, injection mode and the like, and can check infusion records and alarm/reminding records. The insulin injection pen can also be in data communication with a mobile phone or a user computer in a wireless communication mode.
The above embodiments are merely for full disclosure and not for limitation, and all changes that can be made without inventive step based on the inventive idea of the present invention should be considered as the scope of the disclosure of the present application.
Claims (5)
1. An insulin injection control system comprises an insulin injection pen, wherein the insulin injection pen comprises an injection driving mechanism, an injection assembly, a power supply assembly, a key assembly, a display assembly and a control circuit, the injection assembly comprises an insulin refill and a needle head, the control circuit comprises a power supply management unit, a microprocessor, a data storage unit, a display driving unit, a key signal acquisition unit, a time management unit and a first motor control unit, the data storage unit, the display driving unit, the key signal acquisition unit, the time management unit and the first motor control unit are connected with the microprocessor, the first motor control unit controls a motor for driving the injection driving mechanism to operate, and liquid medicine in the insulin refill is driven by the injection driving mechanism to be output by the needle; the method is characterized in that: the insulin injection pen also comprises a shell component and an automatic needle advancing and retreating mechanism, wherein the automatic needle advancing and retreating mechanism, the injection driving mechanism and the injection component are arranged in the shell component; the control circuit further comprises a second motor control unit, the second motor control unit controls a motor of the automatic needle advancing and retreating mechanism to operate, the automatic needle advancing and retreating mechanism drives the injection driving mechanism and the injection assembly to move back and forth, and the needle head extends out of or retracts into the front end of the shell assembly in the back and forth moving process.
2. An insulin injection control system according to claim 1, wherein the control circuit further comprises a wireless communication unit connected to the microprocessor.
3. The insulin injection control system according to claim 2, further comprising a handheld intelligent terminal or a control computer, wherein the handheld intelligent terminal or the control computer is in communication connection with the wireless communication unit of the control circuit.
4. The insulin injection control system according to claim 3, further comprising a cloud server in communication connection with the handheld smart terminal or a control computer.
5. An insulin injection control system according to claim 1, wherein the control circuit further comprises a position detecting unit connected to the microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720284944.5U CN210698412U (en) | 2017-03-16 | 2017-03-16 | Insulin injection control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720284944.5U CN210698412U (en) | 2017-03-16 | 2017-03-16 | Insulin injection control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210698412U true CN210698412U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720284944.5U Active CN210698412U (en) | 2017-03-16 | 2017-03-16 | Insulin injection control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210698412U (en) |
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2017
- 2017-03-16 CN CN201720284944.5U patent/CN210698412U/en active Active
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