CN210873464U - Insulin injection pen - Google Patents
Insulin injection pen Download PDFInfo
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- CN210873464U CN210873464U CN201921147994.4U CN201921147994U CN210873464U CN 210873464 U CN210873464 U CN 210873464U CN 201921147994 U CN201921147994 U CN 201921147994U CN 210873464 U CN210873464 U CN 210873464U
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- insulin
- controller
- injection
- rod part
- insulin injection
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Abstract
The utility model discloses an insulin injection pen, including insulin injection unit, a controller, a timer, bee calling organ, power and button switch, insulin injection unit includes the injection end, cylinder and pen-holder body, the insulin injection chamber has in the cylinder, the pen-holder body is including dismantling first pole portion and the second pole portion of connection, insulin hold up tank has in the first pole portion, pump and power component, be provided with the electrical connection terminal of being connected with power component and pump difference electricity on the first pole portion, a controller and a timer, bee calling organ difference signal connection, and with the pump, power component difference control connection, the power is located second pole portion and is used for the pump, power component, a controller, bee calling organ provides required electric energy, the power with connect the electric port electricity and be connected, be provided with the joint that charges with the power electricity is connected on the second pole portion. Insulin pen can be with two pole portion separation when charging, and the pole portion that will have the power charges alone, effectively avoids insulin to be heated inefficacy, and it is more convenient to operate.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to insulin injection pen.
Background
Diabetes is a disease of hyperglycemia metabolism, and a diabetic cannot normally secrete insulin due to the defect or damage of insulin secretion function, so that the diabetes mostly depends on insulin injection to reduce blood sugar. With the popularization and application of the insulin pen, more and more diabetes patients do not need to go to a hospital to inject insulin in person, and the complicated process of extracting insulin from insulin medicines by means of a special syringe to inject the insulin is omitted. In the prior art, an insulin pen generally includes a pen holder body, a syringe, a piston rod, a driving mechanism, a needle, an injection push key, and the like, and a metering display window is generally disposed on the pen holder body or the syringe for displaying an injection scale value, which is generally a milliliter meter. The button cell who is used for the actuating mechanism power supply is usually set up in the insulin pen, behind the electric quantity light, the penholder body of need manual tearing open usually changes the battery, it is more loaded down with trivial details to operate, and the electric power storage capacity of battery is very limited, and its electric energy not only can loss fast when using, also can the loss when idle moreover, the battery after power consumptive generally can not be used repeatedly, bring inconvenience for the user. In addition, a rechargeable insulin injection pen exists in the market, but when the rechargeable insulin injection pen is charged, the power supply is easy to generate heat in the current transmission process, and heat is transferred to the insulin injection pen, so that insulin in the insulin injection pen is heated and fails, the insulin injection pen cannot be used continuously, new insulin needs to be injected again after charging, and insulin waste is caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing an insulin injection pen that can avoid insulin to be heated inefficacy when charging.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
an insulin injection pen comprising:
the insulin injection unit comprises an injection end, a needle cylinder and a penholder body, wherein an insulin injection cavity communicated with the injection end is arranged in the needle cylinder, the penholder body comprises a first rod part and a second rod part, the first rod part is connected with the needle cylinder, the second rod part is detachably connected with the first rod part, an insulin storage groove for storing insulin for injection, a pump for supplying insulin with set quantity in the insulin storage groove to an insulin injection cavity and a power part for injecting the insulin in the insulin injection cavity into a patient body through the injection end are arranged in the first rod part, the first rod part is provided with an electric terminal which is respectively and electrically connected with the power component and the pump, and the second rod part is provided with an electric port which is matched with the electric terminal;
the controller is connected with the pump and the power component in a phase control mode respectively;
the timer is in signal connection with the controller, a plurality of set time periods or set time points corresponding to the required insulin injection times are preset in the timer, and the controller can control the pump to work based on the set time periods or the set time points;
the buzzer is in signal connection with the controller, and the controller can control the buzzer to emit a sound signal outwards based on the set time period or the set time point;
the power supply is positioned on the second rod part and used for providing electric energy for the pump, the power part, the controller and the buzzer, the power supply is electrically connected with the power connection port, and a charging connector electrically connected with the power supply is arranged on the second rod part;
the button switch is used for switching on and off the insulin pen and is in signal connection with the controller.
In the above technical solution, preferably, a receiving groove is provided in the second lever portion, and the charging connector can be received in the receiving groove.
In the above technical solution, preferably, the charging connector is disposed on the second lever through a rotating shaft.
In the above technical solution, preferably, the range of the rotation angle of the charging connector around the rotation shaft is- °.
In the above technical solution, preferably, the controller, the timer, and the buzzer are all located in the second rod portion.
In the above technical solution, preferably, the power unit includes a piston disposed in the insulin injection cavity and capable of axially reciprocating, and a motor disposed in the first rod, the motor is in transmission connection with the piston, and the controller is in signal connection with the motor.
In the above technical solution, preferably, a lead screw is connected between the motor and the piston in a transmission manner, one end of the lead screw is fixed to a shaft end of the motor, and the other end of the lead screw extends into the insulin injection cavity and is close to the injection end.
In the above technical solution, preferably, the pen holder body is provided with a touch screen, the controller is in signal connection with the touch screen, the touch screen can receive the set amount information of insulin to be injected and the total amount information of insulin input by a user, and the controller can obtain the information of the residual amount of insulin based on the input set amount information of insulin to be injected and the total amount information of insulin and output and display the information through the touch screen.
In the above technical solution, preferably, the injection end is a needle-type injection head or a pressure needleless injection head.
In the above technical solution, preferably, the insulin storage tank extends from the middle position of the first rod to a side position of the second rod close to the button switch.
The utility model discloses a set the pen-holder body of insulin to two pole portions of detachable, set up the main part of insulin injection unit on one of them pole portion, set up circuit part such as power on another pole portion, set up the electrical terminal that connects of looks adaptation and connect the electric port on two pole portions, set up the joint that charges on the pole portion that is equipped with the power, make the insulin pen when charging, can be with two pole portion separations, the pole portion that will have the power charges alone, effectively avoid insulin to be heated inefficacy, it is more convenient to operate.
Drawings
Fig. 1 is a schematic view of the external structure of the present invention;
fig. 2 is a schematic view of the second rod portion of the present invention separated from the first rod portion;
fig. 3 is a structural schematic view of the charging connector of the second rod part of the present invention extending outward;
fig. 4 is a schematic diagram of the control principle of the present invention;
wherein: 11. an injection end; 12. a needle cylinder; 121. an insulin injection chamber; 13. a pen holder body; 131. a first rod portion; 132. a second rod portion; 133. an insulin storage tank; 134. a pump; 135. an electric terminal is connected; 136. an electrical connection port; 137. a charging connector; 138. a receiving groove; 139. a rotating shaft; 14. a controller; 15. a timer; 16. a buzzer; 17. a power source; 18. a push button switch; 21. a piston; 22. a motor; 23. a screw rod; 24. a touch screen.
Detailed Description
To explain the technical content, structural features, achieved objects and functions of the present invention in detail, the following detailed description is made with reference to the accompanying drawings.
As shown in fig. 1 and 2, the insulin injection pen includes an insulin injection unit, a controller, a timer, a buzzer, and a power source.
The insulin injection unit comprises an injection end 11, a syringe 12 and a penholder body 13, wherein the injection end 11 is a needle type injection head and is arranged on the syringe 12, and an insulin injection cavity 121 communicated with the injection end 11 is formed in the syringe 12. The pen shaft 13 includes a first shaft portion 131 and a second shaft portion 132, the first shaft portion 131 is connected to the cylinder 12, and the second shaft portion 132 is detachably connected to the first shaft portion 131. Specifically, the first rod portion 131 and the second rod portion 132 are provided with a buckle (not shown) which is engaged with each other, and of course, besides the structure of buckle connection, the connection structure of the first rod portion 131 and the second rod portion 132 may be a matching structure of a protruding clamping groove, a structure of embedding a groove portion and a protruding block, and the like, so that the second rod portion 132 can be separated from the first rod portion 131, and the pen holder body 13 is a two-part structure when the two rod portions are separated, and is an integral rod structure when the two rod portions are connected.
The first rod portion 131 has therein an insulin storage tank 133 for storing insulin for injection, a pump 134 for supplying a set amount of insulin in the insulin storage tank 133 into the insulin injection chamber 121, and a power unit for injecting the insulin in the insulin injection chamber 121 into the patient through the injection port 11. The button switch 18 is operated by a user and is used for opening and closing the insulin injection pen, and the button switch 18 is in signal connection with the controller 14. The insulin storage groove 133 extends from the middle position of the first lever portion 131 to the rear position of the second lever portion 132, i.e., a position near one side of the push switch 18. Specifically, the power unit includes a piston 21 disposed in the insulin injection cavity 121 and capable of reciprocating in the axial direction, and a motor 22 disposed in the first rod portion 131, wherein the motor 22 is in transmission connection with the piston 21. A screw rod 23 is connected between the motor 22 and the piston 21 in a transmission way, one end part of the screw rod 23 is fixed with the shaft end of the motor 22, and the other end part of the screw rod 23 extends into the insulin injection cavity 121 and is close to the injection end 11. In other embodiments, in order to avoid the patient suffering from the pain of puncturing each time, the injection end 11 may be designed as a pressure needleless injector, and the corresponding power component for injecting the insulin in the insulin injection cavity 121 into the patient through the pressure needleless injector may be a high pressure atomizing pump instead of the piston 21 and the motor 22.
The controller 14 is in control communication with the pump 134 and the motor 22, respectively. The timer 15 is in signal connection with the controller 14. A plurality of set time periods or set time points corresponding to the desired number of insulin injections are preset in the timer 15, and the controller 14 can control the operation of the pump 134 based on the set time periods or set time points. Specifically, the user can set a set time point for injecting insulin on the same day by using the timer 15, and the timer 15 can transmit the set time point or set time period information to the controller 14 for storage. For example, 8 am, 12 am and 6 pm or every 4 hours, 2-3 times a day, etc.
The buzzer 16 is in signal connection with the controller 14, and the controller 14 can control the buzzer 16 to trigger the sound signal outwards based on the set time period or the set time point. Thereby reminding the patient to inject insulin on schedule.
The touch screen 24 is arranged on the pen holder body 13, the controller 14 is in signal connection with the touch screen 24, the touch screen 24 can receive the set amount information of insulin to be injected and the total amount information of insulin input by a user, and the controller 14 can obtain the information of the residual amount of insulin based on the input set amount information of insulin and the total amount information of insulin and output and display the information through the touch screen 24. Therefore, the user can input the set amount of insulin through the touch screen 24 every time the patient injects the insulin, for example, the blood sugar level of the patient before meal and after meal is inconsistent, the blood sugar level of the patient after meal is often higher, and the insulin injection amount set before meal obviously cannot meet the blood sugar reducing requirement, so the user can set the insulin to be injected through the touch screen 24, and fill several units, and the like. And when insulin is injected each time, the content of the residual insulin in the insulin injection pen can be known, so that the insulin can be supplemented in time.
As shown in fig. 3, the first rod portion 131 is provided with an electrical terminal 135 electrically connected to the motor 22 and the pump 134, and the second rod portion 132 is provided with an electrical port 136 adapted to the electrical terminal 135. The second rod 132 is provided with a receiving groove 138 therein, and the charging connector 137 can be received in the receiving groove 138 when it is idle, and extends out of the receiving groove 138 when it is charged. The charging connector 137 is arranged on the second rod part 132 through a rotating shaft 139, can rotate around the rotating shaft 139 within a range of 0-90 degrees, and is convenient to be hung on a wall socket for charging. The controller 14, the timer 15, and the buzzer 16 are all disposed inside the second lever part 132, and the touch screen 24 and the timer 15 are all disposed outside the second lever part 132. The power supply 17 is located on the second rod portion 132, the power supply 17 is used for providing required electric energy for the pump 134, the motor 22, the controller 14, the buzzer 16 and the touch screen 24, and the power supply 17 is electrically connected with the power connection port 136.
As shown in fig. 4, when a diabetic patient injects insulin by means of the insulin injection pen, the subcutaneous tissue is penetrated by the needle type injection head, and the button switch 18 is operated, the controller 14 sends a control signal to the pump 134 so that a set amount of insulin in the insulin storage tank 133 is inputted into the insulin injection cavity 121, and the controller 14 sends a control signal to the motor 22 so that the motor 22 drives the piston 21 to move axially, thereby injecting insulin into the patient, and completing the insulin injection process.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. An insulin injection pen, comprising:
an insulin injection unit comprises an injection end (11), a needle cylinder (12) and a pen holder body (13), wherein an insulin injection cavity (121) communicated with the injection end (11) is formed in the needle cylinder (12), the pen holder body (13) comprises a first rod part (131) and a second rod part (132), the first rod part (131) is connected with the needle cylinder (12), the second rod part (132) is detachably connected with the first rod part (131), an insulin storage groove (133) for storing insulin for injection, a pump (134) for supplying a set amount of insulin in the insulin storage groove (133) to the insulin injection cavity (121) and a power component for injecting the insulin in the insulin injection cavity (121) into a patient body through the injection end (11) are arranged in the first rod part (131), the first rod part (131) is provided with an electric connection terminal (135) which is respectively and electrically connected with the power component and the pump (134), and the second rod part (132) is provided with an electric connection port (136) which is matched with the electric connection terminal (135);
a controller (14) connected to the pump (134) and the power unit in a phase-controlled manner;
a timer (15) in signal connection with the controller (14), wherein a plurality of set time periods or set time points corresponding to the required insulin injection times are preset in the timer (15), and the controller (14) can control the pump (134) to work based on the set time periods or the set time points;
the buzzer (16) is in signal connection with the controller (14), and the controller (14) can control the buzzer (16) to emit a sound signal outwards based on the set time period or the set time point;
the power supply (17) is positioned on the second rod part (132), the power supply (17) is used for supplying electric energy to the pump (134), the power part, the controller (14) and the buzzer (16), the power supply (17) is electrically connected with the power connection port (136), and the second rod part (132) is provided with a charging connector (137) which is electrically connected with the power supply (17);
the button switch (18) is operated by a user and used for opening and closing the insulin injection pen, and the button switch (18) is in signal connection with the controller (14).
2. The insulin injection pen according to claim 1, characterized in that: the second rod part (132) is internally provided with a receiving groove (138), and the charging connector (137) can be received in the receiving groove (138).
3. The insulin injection pen according to claim 1, characterized in that: the charging joint (137) is arranged on the second rod part (132) through a rotating shaft (139).
4. The insulin injection pen according to claim 3, characterized in that: the range of the rotating angle of the charging joint (137) around the rotating shaft (139) is 0-90 degrees.
5. The insulin injection pen according to claim 1, characterized in that: the controller (14), the timer (15) and the buzzer (16) are all positioned in the second rod part (132).
6. The insulin injection pen according to claim 1, characterized in that: the power component comprises a piston (21) which is arranged in the insulin injection cavity (121) and can reciprocate along the axial direction and a motor (22) which is arranged in the first rod part (131), the motor (22) is in transmission connection with the piston (21), and the controller (14) is in signal connection with the motor (22).
7. The insulin injection pen according to claim 6, characterized in that: the motor (22) and the piston (21) are connected with a screw rod (23) in a transmission way, one end part of the screw rod (23) is fixed with the shaft end of the motor (22), and the other end part of the screw rod extends into the insulin injection cavity (121) and is close to the injection end (11).
8. The insulin injection pen according to claim 1, characterized in that: the pen holder body (13) is provided with a touch screen (24), the controller (14) is in signal connection with the touch screen (24), the touch screen (24) can receive set amount information of insulin to be injected and total amount information of the insulin input by a user, and the controller (14) can obtain the residual amount information of the insulin based on the input set amount information of the insulin to be injected and the total amount information of the insulin and output and display the residual amount information of the insulin through the touch screen (24).
9. The insulin injection pen according to claim 1, characterized in that: the injection end (11) is a needle-type injection head or a pressure needleless injection head.
10. The insulin injection pen according to claim 1, characterized in that: the insulin storage groove (133) extends from the middle position of the first rod part (131) to one side position of the second rod part (132) close to the button switch (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921147994.4U CN210873464U (en) | 2019-07-22 | 2019-07-22 | Insulin injection pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921147994.4U CN210873464U (en) | 2019-07-22 | 2019-07-22 | Insulin injection pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210873464U true CN210873464U (en) | 2020-06-30 |
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ID=71335370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921147994.4U Active CN210873464U (en) | 2019-07-22 | 2019-07-22 | Insulin injection pen |
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| Country | Link |
|---|---|
| CN (1) | CN210873464U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134130A (en) * | 2021-05-14 | 2021-07-20 | 常州远研致稳机械智能设计有限公司 | Follow-up liquid medicine supply device and application equipment thereof |
| CN114984378A (en) * | 2022-05-23 | 2022-09-02 | 广州开发区医院 | Insulin is injection device at regular time and quantity based on big data |
-
2019
- 2019-07-22 CN CN201921147994.4U patent/CN210873464U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134130A (en) * | 2021-05-14 | 2021-07-20 | 常州远研致稳机械智能设计有限公司 | Follow-up liquid medicine supply device and application equipment thereof |
| CN113134130B (en) * | 2021-05-14 | 2023-10-27 | 常州远研致稳机械智能设计有限公司 | Follow-up liquid medicine supply device and application equipment thereof |
| CN114984378A (en) * | 2022-05-23 | 2022-09-02 | 广州开发区医院 | Insulin is injection device at regular time and quantity based on big data |
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