CN114470403A - Intelligent injection device capable of being pasted on skin and automatically injecting insulin - Google Patents
Intelligent injection device capable of being pasted on skin and automatically injecting insulin Download PDFInfo
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- CN114470403A CN114470403A CN202111652968.9A CN202111652968A CN114470403A CN 114470403 A CN114470403 A CN 114470403A CN 202111652968 A CN202111652968 A CN 202111652968A CN 114470403 A CN114470403 A CN 114470403A
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- 238000002347 injection Methods 0.000 title claims abstract description 178
- 239000007924 injection Substances 0.000 title claims abstract description 178
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 title claims abstract description 120
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- 229940125396 insulin Drugs 0.000 title claims abstract description 60
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 230000000149 penetrating effect Effects 0.000 abstract description 6
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- 238000000034 method Methods 0.000 description 8
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Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/14244—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
- A61M5/14248—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body of the skin patch type
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M5/1684—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/46—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for controlling depth of insertion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/14244—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
- A61M5/14248—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body of the skin patch type
- A61M2005/14252—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body of the skin patch type with needle insertion means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/18—General characteristics of the apparatus with alarm
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a can paste and apply automatic injection insulin's on skin intelligent injection device, which comprises a housing, store up medicine injection subassembly, flexible injection needle subassembly and battery, it installs the right flank portion in the casing to store up medicine injection subassembly, the vertical left part of installing in the casing of flexible injection needle subassembly, the middle part is installed in the casing to the battery, the play liquid end of storing up medicine injection subassembly passes through the injection line and is connected with the feed liquor end of flexible injection needle subassembly, the injection end of flexible injection needle subassembly is located the downside, stretch out and draw back and accomodate in the casing from top to bottom at the injection end of flexible injection needle subassembly, the battery is connected with storing up medicine injection subassembly and flexible injection needle subassembly electricity respectively, intelligent terminal respectively with store up medicine injection subassembly and flexible injection needle subassembly signal connection. The invention can automatically adjust and output the optimal injection force according to seasons, environmental temperature and individual difference so as to realize the most suitable injection depth, and also automatically detect the depth of the steel needle penetrating into the skin through the acceleration sensor so as to judge the injection effect.
Description
Technical Field
The invention relates to the technical field of insulin injection, in particular to an intelligent injection device which can be pasted on skin and can automatically inject insulin.
Background
An insulin injection device (insulin pump) facing the skin is a device for infusing insulin to an unhealthy human body by simulating the secretion method of the insulin in a normal human body, and in the insulin injection process, the insulin absorption of the unhealthy human body is different due to the difference of regions, seasons, diets and movements, so that the blood sugar fluctuates. In addition, the insertion depth of the insulin injection device may vary depending on individual differences, which may result in the contact part of the injection needle with the body tissue being clogged, leading to the insulin injection failure, and in serious cases, being life-threatening.
Most of the existing insulin infusion devices do not establish a regression model according to the difference of seasons, temperatures and individuals, the depth and force of the needle insertion cannot be automatically selected, and the injection comfort level is low.
Disclosure of Invention
The invention aims to provide an intelligent injection device which can be pasted on skin and can automatically inject insulin.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a can paste and apply automatic injection insulin's on skin intelligent injection device, which comprises a housing, store up medicine injection subassembly, flexible injection needle subassembly and battery, it installs the right flank portion in the casing to store up medicine injection subassembly, the vertical left part of installing in the casing of flexible injection needle subassembly, the middle part is installed in the casing to the battery, the play liquid end of storing up medicine injection subassembly passes through the injection line and is connected with the feed liquor end of flexible injection needle subassembly, the injection end of flexible injection needle subassembly is located the downside, stretch out and draw back and accomodate in the casing from top to bottom at the injection end of flexible injection needle subassembly, the battery is connected with storing up medicine injection subassembly and flexible injection needle subassembly electricity respectively, intelligent terminal respectively with store up medicine injection subassembly and flexible injection needle subassembly signal connection.
The casing includes the shell, the shell internal fixation inlays and is equipped with the mesochite, upper left portion is equipped with the cylinder inner chamber in the mesochite, lower left portion is equipped with along vertical in the mesochite and communicates and big-end-up's first shoulder hole with the cylinder inner chamber, the upside pore wall right side upper portion of first shoulder hole is equipped with the side opening with the inside intercommunication of first shoulder hole, the downside macropore hole bottom middle part front side of first shoulder hole is seted up the guide hole, the left lower part of shell is equipped with the needle lid that is located under the guide hole, the top is equipped with the alarm in the mesochite, the battery is connected with the alarm electricity, intelligent terminal passes through signal transmission line signal connection with the alarm.
The medicine storage injection assembly comprises a medicine storage cylinder, an injection push rod and a motor, wherein the medicine storage cylinder is vertically and fixedly arranged at the upper right part in a middle shell, two bearings which are vertically spaced and are positioned right below the medicine storage cylinder are fixedly arranged at the lower right part in the middle shell, the center line of the bearings is vertically arranged, a hollow tubular shaft is rotatably arranged between the two bearings, a driven gear positioned between the two bearings is integrally formed at the middle part of the outer circumference of the hollow tubular shaft, the injection push rod vertically penetrates through the hollow tubular shaft concentrically, the outer circle of the injection push rod is in transmission connection with the inner circle of the hollow tubular shaft, a push plate is arranged in the medicine storage cylinder in a sliding manner concentrically, the outer circle of the push plate is in sealing sliding contact with the inner circle of the medicine storage cylinder, insulin liquid positioned in the space above the push plate is filled in the medicine storage cylinder, the upper end of the injection push rod upwards penetrates through the bottom center of the medicine storage cylinder and is fixedly connected to the center of the lower surface of the push plate, and the motor is fixedly arranged at the middle part in the middle shell, the vertical setting of power shaft of motor, the power shaft lower extreme fixed mounting of motor has the driving gear that is located the driven gear left, the driving gear is connected with the driven gear meshing transmission, the fixed pressure sensor who controls the interval that is provided with two in the storage cartridge case top, the top liquid outlet at the storage cartridge case is connected to the one end of injection pipeline, the battery is connected with motor and two pressure sensor electricity respectively, intelligent terminal respectively with battery, motor and two pressure sensor pass through signal transmission line signal connection.
The telescopic injection needle assembly comprises an electrified demagnetizing magnet disc, a hollow guide pipe column, a compression spring, a first sliding block, a second sliding block, a steel needle and a soft needle, wherein the electrified demagnetizing magnet disc is fixedly arranged in a cylindrical inner cavity, the hollow guide pipe column, the compression spring and the first sliding block are concentrically and vertically arranged in an upper side small hole of a first stepped hole, the compression spring is sleeved outside the hollow guide pipe column, the upper ends of the hollow guide pipe column and the compression spring are fixedly connected to the middle part of the lower surface of the electrified demagnetizing magnet disc, the first sliding block is of a stainless steel cylindrical structure, a second stepped hole which is large in upper part and small in lower part and is through in upper part and lower part is vertically arranged in the middle part of the first sliding block, the lower end of the compression spring extends into an upper side large hole of the second stepped hole and is fixedly connected to the bottom of an upper side large hole of the second stepped hole, the outer diameter of the first sliding block is smaller than the inner diameter of the upper side small hole of the first stepped hole, the second sliding block is of a round platform of medical rubber, the diameter of the upper end surface of the second sliding block is slightly larger than the inner diameter of an upper side small hole of the first stepped hole and smaller than the inner diameter of a lower side large hole of the first stepped hole, the height of the second sliding block is the same as the depth of the lower side large hole of the first stepped hole, a first through hole which is through up and down is vertically arranged in the middle of the second sliding block, the inner diameter of the first through hole is the same as the inner diameter of the lower side small hole of the second stepped hole, the diameter of the lower end surface of the second sliding block is slightly smaller than the inner diameter of the lower side small hole of the second stepped hole, the length of the hollow guide pipe column is the same as the length of the upper side small hole of the first stepped hole, the hollow guide pipe column penetrates through the second stepped hole and the first through hole in the same center, a second through hole which is through up and down and located in front of the first through hole is vertically arranged on the second sliding block, the steel needle is vertically arranged in the second through hole in a penetrating and sliding mode, the upper end of the steel needle is fixedly connected to the bottom of the first sliding block, a soft needle support which is fixedly located in front of the second sliding block, a third through hole which is through up and down is vertically arranged in the soft needle support, a blind hole which is correspondingly communicated with the upper end of the third through hole is arranged on the second slide block, the soft needle is vertically and fixedly inserted at the lower part of the second slide block, the upper end of the soft needle is fixedly connected at the lower end in the third through hole, the other end of the injection pipeline passes through the side hole to enter the first step hole and is downwards inserted into the blind hole, the other end fixed connection of injection pipeline is in the downthehole upper end of third through hole, soft needle is located the positive front side of steel needle, first shoulder hole and guide hole are all passed downwards to steel needle and soft needle, the head of soft needle is the head of wedge and inseparable attached parcel at the steel needle, silica gel is installed to the head of steel needle and soft needle, the battery passes through the wire electricity with circular telegram demagnetization magnet dish and is connected, be connected with time relay on the wire, the outside of soft needle support is equipped with acceleration sensor, intelligent terminal passes through signal transmission line signal connection with circular telegram demagnetization magnet dish and acceleration sensor respectively.
The circular-disk-shaped electrification degaussing magnet disc comprises a circular-disk-shaped electrification degaussing magnet, a first circular-ring-shaped electrification degaussing magnet and a second circular-ring-shaped electrification degaussing magnet, the thickness of the circular-disk-shaped electrification degaussing magnet, the thickness of the first circular-ring-shaped electrification degaussing magnet and the thickness of the second circular-ring-shaped electrification degaussing magnet are the same and are equal to the height of the cylindrical inner cavity, the first circular-ring-shaped electrification degaussing magnet is concentrically sleeved outside the circular-disk-shaped electrification degaussing magnet, the second circular-ring-shaped electrification degaussing magnet is concentrically sleeved outside the first circular-ring-shaped electrification degaussing magnet, the outer diameter of the circular-disk-shaped electrification degaussing magnet is the same as the inner diameter of the first circular-ring-shaped electrification degaussing magnet, the outer diameter of the first circular-ring-shaped electrification degaussing magnet is the same as the inner diameter of the second circular-ring-shaped electrification degaussing magnet, insulating layers are respectively arranged between the circular-disk-shaped electrification degaussing magnet and the first circular-ring-shaped electrification degaussing magnet and between the first circular-ring-shaped electrification degaussing magnet, the battery is electrically connected with the disc-shaped electrifying and demagnetizing magnet, the first circular ring-shaped electrifying and demagnetizing magnet and the second circular ring-shaped electrifying and demagnetizing magnet through a lead respectively, the area ratio of the lower surfaces of the disc-shaped electrifying and demagnetizing magnet, the first circular ring-shaped electrifying and demagnetizing magnet and the second circular ring-shaped electrifying and demagnetizing magnet is 1:2:4, the intelligent terminal controls the disc-shaped electrifying and demagnetizing magnet, the first circular ring-shaped electrifying and demagnetizing magnet and the second circular ring-shaped electrifying and demagnetizing magnet to be independently electrified so as to control the magnetic force of the electrifying and demagnetizing magnet disc, the disc-shaped electrifying and demagnetizing magnet, the first circular ring-shaped electrifying and demagnetizing magnet and the second circular ring-shaped electrifying and demagnetizing magnet are powered off initially, the magnetic force of the electrifying and demagnetizing magnet disc is seven units at most, the top of the first sliding block is adsorbed on the lower surface of the electrifying and demagnetizing magnet disc, and the first sliding block upwards compresses the compression spring to the force of the compression spring is seven units at most, when the disk-shaped electrification degaussing magnet, the first circular ring-shaped electrification degaussing magnet and the second circular ring-shaped electrification degaussing magnet are respectively electrified independently, the magnetic force of the electrification degaussing magnet disk is respectively six units, five units and three units of force, the thrust force applied to the first slider is the difference between the elastic force of the compression spring and the magnetic force of the demagnetizing magnet disk, and is a force of one unit, two units and four units, respectively, according to the force that the thrust force borne by the first sliding block is respectively one unit, two units, three units, four units, five units, six units and seven units when the arrayed and combined disc-shaped electrified demagnetization magnet, the first circular ring-shaped electrified demagnetization magnet and the second circular ring-shaped electrified demagnetization magnet are electrified, the force is used for different people or different treatment stages of the same person, the thrust force borne by the first sliding block is controlled when the needle is inserted, and then the depth of the steel needle and the soft needle entering the skin is controlled.
The use method of the intelligent injection device capable of being applied to the skin to automatically inject the insulin specifically comprises the following steps:
firstly, applying the intelligent insulin injection device on the skin;
inputting parameters such as age, sex, obesity index, current season of injection environment, temperature and the like of a person needing to inject insulin into an intelligent terminal in signal connection with the insulin intelligent injection device;
(III) starting the intelligent insulin injection device to inject the insulin;
and (IV) removing the intelligent insulin injection device after the insulin is injected.
The step (one) is specifically as follows: the staff removes the needle cover, pulls out silica gel from the soft needle and the steel needle head, and then applies the intelligent insulin injection device on the skin to enable the soft needle and the steel needle head to face the skin.
The step (II) is specifically as follows: the sex, the age and the obesity index of a person needing to inject insulin as well as the season and the environment temperature of the person needing to inject insulin are input on the intelligent terminal, the intelligent terminal controls the power supply mode of the battery for the electrifying and demagnetizing magnet disc according to the regression model debugged when leaving a factory, the thrust applied to the first sliding block is adjusted when the needle is pricked, and then the optimal injection force is adjusted and output, so that the most suitable injection depth is realized.
The step (III) is specifically as follows: the intelligent insulin injection device is started through the intelligent terminal, the battery starts to supply power, the magnetic force is reduced after the electrified degaussing magnet disc is electrified, the compression spring ejects the first slide block downwards, the first slide block pushes the second slide block to move downwards along the hollow guide pipe column, the first slide block pushes the steel needle to move downwards along the second through hole, meanwhile, the second slide block drives the soft needle support to move downwards and pushes the soft needle to move downwards, the head of the steel needle drives the head of the soft needle to extend downwards out of the shell to be pricked into the skin, the time relay disconnects the connection circuit between the battery and the electrified degaussing magnet disc after the electrified degaussing magnet disc is electrified for one second, the magnetic force of the electrified degaussing magnet disc is maximum, the electrified degaussing magnet disc absorbs the first slide block to the initial position, the top of the first slide block is adsorbed on the lower surface of the electrified degaussing magnet disc, the first slide block drives the steel needle to be upwards extracted from the skin and retracted into the shell, the second sliding block is clamped at the lower part of the small hole at the upper side of the first stepped hole or the large hole at the lower side of the first stepped hole and cannot be withdrawn upwards, the head of the soft needle is left in the skin, meanwhile, the motor is electrified to start working, the power shaft of the motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear rotates to drive the injection push rod to move upwards, the injection push rod upwards pushes the push plate to slide in the drug storage barrel, and the push plate presses out insulin in the drug storage barrel so that the insulin enters the skin through the injection pipeline and the soft needle;
after the needle insertion is finished, the intelligent terminal judges the injection effect through the regression model, and the intelligent terminal passes through a formula according to the data of the acceleration sensor in the injection process
Calculating the displacement of the steel needlehThe distance H between the head part of the steel needle stored in the intelligent terminal and the bottom of the shell is determined by a formulas=hH, calculating the depth of the steel needle penetrating into the skin, namely the actual injection depth, wherein the intelligent terminal stores a relational database of the obesity index and the theoretical injection depth, the intelligent terminal compares the actual injection depth with the theoretical injection depth after injection is finished, and judges the injection effect to be four grades of excellent, good, medium and poor, wherein the error between the actual injection depth and the theoretical injection depth is excellent when being +/-1 mm, the error is good when being +/-2 mm, the error is medium when being more than +/-2 mm, and the error is poor when not penetrating into the skin;
the debugging of the regression model when leaving the factory is completed through the needle inserting test of the insulin intelligent injection devices, the intelligent terminal judges the injection effect of each needle inserting, when the injection effect is judged to be poor, the intelligent terminal reminds the user to restart the needle inserting, the injection force output is adjusted through the least square method, the intelligent terminal stores the needle inserting data of each time, and the initial regression model is continuously perfected to enable the insulin intelligent injection devices to be more suitable for each user.
The step (IV) is specifically as follows: when the injection is finished, the upper surface of the push plate contacts the two pressure sensors, the pressure sensors receive pressure, the intelligent terminal controls the alarm to give an alarm, the working personnel is reminded to move the insulin intelligent injection device away, the soft needle is pulled out of the skin, and the injection is finished.
The invention can automatically adjust and output the optimal injection force according to seasons, environmental temperature and individual difference so as to realize the most suitable injection depth, and also automatically detect the depth of the steel needle penetrating into the skin through the acceleration sensor so as to judge the injection effect.
Drawings
Fig. 1 is a schematic diagram of the internal structure of the intelligent insulin injection device of the present invention.
Fig. 2 is a schematic view of the structure of the steel needle of the present invention when it is extended.
FIG. 3 is a schematic view showing the structure of the steel needle of the present invention when it is retracted.
Fig. 4 is a schematic view of the construction of the needle and soft needle head of the present invention.
Fig. 5 is a schematic structural view of the energized demagnetizing magnet disk of the present invention.
FIG. 6 is a schematic view of the present invention calculating the depth of penetration of a steel needle into the skin.
FIG. 7 is a schematic diagram of a regression model of the present invention.
FIG. 8 is a schematic cross-sectional view of a second slider of the present invention.
Fig. 9 is a schematic view of the assembly between the driven gear and the two bearings of the present invention.
Detailed Description
The embodiments of the present invention are further described below with reference to the drawings.
As shown in fig. 1-9, an intelligent injection device capable of being pasted on skin for automatically injecting insulin comprises a housing, a medicine storage injection assembly, a telescopic injection needle assembly and a battery 1, wherein the medicine storage injection assembly is installed at the right side part in the housing, the telescopic injection needle assembly is vertically installed at the left side part in the housing, the battery 1 is installed at the middle part in the housing, the liquid outlet end of the medicine storage injection assembly is connected with the liquid inlet end of the telescopic injection needle assembly through an injection pipeline 32, the injection end of the telescopic injection needle assembly is positioned at the lower side, the injection end of the telescopic injection needle assembly stretches up and down and is contained in the housing, the battery 1 is electrically connected with the medicine storage injection assembly and the telescopic injection needle assembly respectively, and an intelligent terminal is in signal connection with the medicine storage injection assembly and the telescopic injection needle assembly respectively.
The casing includes shell 2, 2 internal fixation inlays and is equipped with mesochite 3 in the shell, upper left portion is equipped with the cylinder inner chamber in the mesochite 3, the vertical first shoulder hole 4 that communicates and big end down with the cylinder inner chamber that is equipped with of lower left portion in the mesochite 3, the upside aperture pore wall right side upper portion of first shoulder hole 4 is equipped with the side opening 5 with the inside intercommunication of first shoulder hole 4, guide hole 6 has been seted up to downside major pore bottom of hole middle part front side of first shoulder hole 4, the left lower part of shell 2 is equipped with the needle lid (not shown) that is located under guide hole 6, the top is equipped with alarm 7 in the mesochite 3, battery 1 is connected with alarm 7 electricity, intelligent terminal passes through signal transmission line signal connection with alarm 7.
The medicine storage injection assembly comprises a medicine storage barrel 8, an injection push rod 9 and a motor 10, wherein the medicine storage barrel 8 is vertically and fixedly installed at the upper right part in a middle shell 3, two bearings 11 which are vertically spaced and are positioned under the medicine storage barrel 8 are fixedly installed at the lower right part in the middle shell 3, the center line of each bearing 11 is vertically arranged, a hollow tubular shaft 36 is rotatably installed between the two bearings 11, a driven gear 13 positioned between the two bearings 11 is integrally formed in the middle part of the outer circumference of the hollow tubular shaft 35, the injection push rod 9 is concentrically and vertically arranged in the hollow tubular shaft 36 in a penetrating manner, the outer circle of the injection push rod 9 is in threaded transmission connection with the inner circle of the hollow tubular shaft 36, a push plate 12 is concentrically and slidably arranged in the medicine storage barrel 8, the outer circle of the push plate 12 is in sealed sliding contact with the inner circle of the medicine storage barrel 8, insulin liquid positioned in a space above the push plate 12 is filled in the medicine storage barrel 8, the upper end of the injection push rod 9 upwards penetrates through the bottom center of the medicine storage barrel 8 and is fixedly connected to the center of the lower surface of the push plate 12, middle part in motor 10 fixed mounting is 3, the vertical setting of power shaft of motor 10, power shaft lower extreme fixed mounting of motor 10 has the driving gear 14 that is located driven gear 13 left, driving gear 14 is connected with driven gear 13 meshing transmission, the fixed pressure sensor 15 that is provided with two left and right spaced in storage cartridge case 8 internal top, the top liquid outlet at storage cartridge case 8 is connected to the one end of injection pipeline 32, battery 1 is connected with motor 10 and two pressure sensor 15 electricity respectively, intelligent terminal respectively with battery 1, motor 10 and two pressure sensor 15 pass through signal transmission line signal connection.
The telescopic injection needle assembly comprises an electrifying and demagnetizing magnet disc 16, a hollow guide pipe column 17, a compression spring 18, a first sliding block 19, a second sliding block 20, a steel needle 21 and a soft needle 22, wherein the electrifying and demagnetizing magnet disc 16 is fixedly arranged in a cylindrical inner cavity, the hollow guide pipe column 17, the compression spring 18 and the first sliding block 19 are concentrically and vertically arranged in a small hole at the upper side of a first stepped hole 4, the compression spring 18 is sleeved outside the hollow guide pipe column 17, the upper ends of the hollow guide pipe column 17 and the compression spring 18 are fixedly connected to the middle part of the lower surface of the electrifying and demagnetizing magnet disc 16, the first sliding block 19 is of a stainless steel cylindrical structure, a second stepped hole 23 which is big in top and small in bottom and is through up and down is vertically arranged in the middle part of the first sliding block 19, the lower end of the compression spring 18 extends into a large hole at the upper side of the second stepped hole 23 and is fixedly connected to the bottom of the large hole at the upper side of the second stepped hole 23, the outer diameter of the first slide block 19 is smaller than the inner diameter of an upper small hole of the first stepped hole 4, the second slide block 20 is of a medical rubber elastic round table structure with a thick upper part and a thin lower part, the diameter of the upper end surface of the second slide block 20 is slightly larger than the inner diameter of the upper small hole of the first stepped hole 4 and smaller than the inner diameter of a lower large hole of the first stepped hole 4, the height of the second slide block 20 is the same as the depth of the lower large hole of the first stepped hole 4, a vertically through first through hole 33 is vertically arranged in the middle of the second slide block 20, the inner diameter of the first through hole 33 is the same as the inner diameter of the lower small hole of the second stepped hole 23, the diameter of the lower end surface of the second slide block 20 is slightly smaller than the inner diameter of the lower small hole of the second stepped hole 23, the length of the hollow guide pipe column 17 is the same as the length of the upper small hole of the first stepped hole 4, the hollow guide pipe column 17 concentrically penetrates through the second stepped hole 23 and the first through hole 33, a vertically through second through hole 34 which is positioned in front of the first through hole 33 is vertically arranged on the second slide block 20, the steel needle 21 vertically penetrates through and slides in the second through hole 34, the upper end of the steel needle 21 is fixedly connected to the bottom of the first slider 19, the front side inside the second slider 20 is fixedly provided with a soft needle support 24 positioned in front of the second through hole 34, the soft needle support 24 is vertically provided with a third through hole 35 which is through up and down, the second slider 20 is provided with a blind hole (not shown) correspondingly communicated with the upper end of the third through hole 35, the soft needle 22 is vertically and fixedly inserted in the lower part of the second slider 20, the upper end of the soft needle 22 is fixedly connected to the lower end inside the third through hole 35, the other end of the injection pipeline 32 passes through the side hole 5 to enter the first stepped hole 4 and is downwards inserted into the blind hole, the other end of the injection pipeline 32 is fixedly connected to the upper end inside the third through hole 35, the soft needle 22 is positioned right in front of the steel needle 21, the steel needle 21 and the soft needle 22 both downwards pass through the first stepped hole 4 and the guide hole 6, the head of the soft needle 22 is wedged and tightly wrapped on the head of the steel needle 21, the head parts of the steel needle 21 and the soft needle 22 are provided with silica gel 25, the battery 1 is electrically connected with the electrifying degaussing magnet disc 16 through a lead 26, the lead 26 is connected with a time relay (not shown), the outside of the soft needle support 24 is provided with an acceleration sensor 27, and the intelligent terminal is respectively in signal connection with the electrifying degaussing magnet disc 16 and the acceleration sensor 27 through signal transmission lines. The silicone rubber 25 protects and keeps clean the heads of the steel needle 21 and the soft needle 22.
The electrified degaussing magnet disc 16 comprises a disc-shaped electrified degaussing magnet 28, a first circular ring-shaped electrified degaussing magnet 29 and a second circular ring-shaped electrified degaussing magnet 30, the disc-shaped electrified degaussing magnet 28, the first circular ring-shaped electrified degaussing magnet 29 and the second circular ring-shaped electrified degaussing magnet 30 are the same in thickness and equal to the height of the cylindrical inner cavity, the first circular ring-shaped electrified degaussing magnet 29 is concentrically sleeved outside the disc-shaped electrified degaussing magnet 28, the second circular ring-shaped electrified degaussing magnet 30 is concentrically sleeved outside the first circular ring-shaped electrified degaussing magnet 29, the outer diameter of the disc-shaped electrified degaussing magnet 28 is the same as the inner diameter of the first circular ring-shaped electrified degaussing magnet 29, the outer diameter of the first circular ring-shaped electrified degaussing magnet 29 is the same as the inner diameter of the second circular ring-shaped electrified degaussing magnet 30, and insulation layers are arranged between the disc-shaped electrified degaussing magnet 28 and the first circular ring-shaped degaussing magnet 29 and between the first circular ring-shaped electrified degaussing magnet 29 and the second circular ring-shaped demagnetizing magnet 30 An insulating layer 31, wherein the battery 1 is electrically connected with the disc-shaped energizing and demagnetizing magnet 28, the first circular ring-shaped energizing and demagnetizing magnet 29 and the second circular ring-shaped energizing and demagnetizing magnet 30 through one conducting wire 26 respectively, the area ratio of the lower surfaces of the disc-shaped energizing and demagnetizing magnet 28, the first circular ring-shaped energizing and demagnetizing magnet 29 and the second circular ring-shaped energizing and demagnetizing magnet 30 is 1:2:4, the intelligent terminal controls the disc-shaped energizing and demagnetizing magnet 28, the first circular ring-shaped energizing and demagnetizing magnet 29 and the second circular ring-shaped energizing and demagnetizing magnet 30 to be independently energized so as to control the magnitude of the magnetic force of the energizing and demagnetizing magnet disc 16, the disc-shaped energizing and demagnetizing magnet 28, the first circular ring-shaped energizing and demagnetizing magnet 29 and the second circular ring-shaped energizing and demagnetizing magnet 30 are all de-energized initially, the magnetic force of the energizing and demagnetizing magnet disc 16 is seven units at most, the top of the first slider 19 is adsorbed on the lower surface of the energizing and demagnetizing magnet disc 16, the first slider 19 compresses the compression spring 18 upwards until the elastic force of the compression spring 18 is seven units at most, when the disk-shaped energized demagnetizing magnet 28, the first circular ring-shaped energized demagnetizing magnet 29, and the second circular ring-shaped energized demagnetizing magnet 30 are energized individually, the magnetic force of the energized demagnetizing magnet disk 16 is six units, five units, and three units of force, the first slider 19 receives a thrust force which is a difference between the elastic force of the compression spring 18 and the magnetic force of the energized demagnetization magnet disk 16 and is a force of one unit, two units, and four units, respectively, and thus, according to the fact that when the disc-shaped electrification and demagnetization magnet 28, the first circular ring-shaped electrification and demagnetization magnet 29 and the second circular ring-shaped electrification and demagnetization magnet 30 are arranged and combined, the thrust force borne by the first sliding block 19 is one unit, two units, three units, four units, five units, six units and seven units respectively when the disc-shaped electrification and demagnetization magnet, the ring-shaped electrification and demagnetization magnet and the second circular ring-shaped electrification and demagnetization magnet are electrified, the force is used for different people or different treatment stages of the same person, the purpose of controlling the magnitude of the thrust force borne by the first sliding block 19 during acupuncture is achieved, and further the depth of the steel needle 21 and the soft needle 22 entering the skin is controlled.
The use method of the intelligent injection device capable of being applied to the skin to automatically inject the insulin specifically comprises the following steps:
firstly, applying the intelligent insulin injection device on the skin;
inputting parameters such as age, sex, obesity index, current season of injection environment, temperature and the like of a person needing to inject insulin into an intelligent terminal in signal connection with the insulin intelligent injection device;
(III) starting the intelligent insulin injection device to inject the insulin;
and (IV) removing the intelligent insulin injection device after the insulin is injected.
The step (one) is specifically as follows: the worker removes the needle cover, pulls the silica gel 25 off the heads of the soft needle 22 and the steel needle 21, and then applies the intelligent insulin injection device to the skin so that the heads of the soft needle 22 and the steel needle 21 face the skin.
The step (II) is specifically as follows: the sex, the age and the obesity index of a person needing to inject insulin as well as the season and the environment temperature of the person needing to inject insulin are input into the intelligent terminal, the intelligent terminal controls the power supply mode of the battery 1 for the electrified demagnetizing magnet disc 16 according to the regression model debugged when leaving a factory, the thrust on the first sliding block 19 is adjusted when the needle is pricked, and then the optimal injection force is adjusted and output, so that the most suitable injection depth is realized.
The step (III) is specifically as follows: the intelligent insulin injection device is started through the intelligent terminal, the battery 1 starts to supply power, the magnetic force is reduced after the electrification demagnetization magnet disc 16 is electrified, the compression spring 18 ejects the first slide block 19 downwards, the first slide block 19 pushes the second slide block 20 to move downwards along the hollow guide pipe column 17, the first slide block 19 pushes the steel needle 21 to move downwards along the second through hole 34, meanwhile, the second slide block 20 drives the soft needle support 24 to move downwards and pushes the soft needle 22 to move downwards, the head of the steel needle 21 drives the head of the soft needle 22 to extend downwards out of the shell 2 and prick into the skin, the time relay disconnects the connection circuit between the battery 1 and the electrification demagnetization magnet disc 16 after the electrification of the demagnetization magnet disc 16 for one second, the magnetic force of the electrification demagnetization magnet disc 16 is maximum, the electrification demagnetization magnet disc 16 sucks the first slide block 19 back to the initial position, the top of the first slide block 19 is adsorbed on the lower surface of the electrification demagnetization magnet disc 16, the first slider 19 drives the steel needle 21 to be upwards drawn out of the skin and retracted into the shell 2, the second slider 20 is clamped at the lower part of the upper small hole or the lower large hole of the first stepped hole 4 and cannot be upwards retracted, the head of the soft needle 22 is left in the skin, meanwhile, the motor 10 is electrified to start working, the power shaft of the motor 10 drives the driving gear 14 to rotate, the driving gear 14 drives the driven gear 13 to rotate, the driven gear 13 rotates to drive the injection push rod 9 to move upwards, the injection push rod 9 upwards pushes the push plate 12 to slide in the drug storage cylinder 8, and the push plate 12 presses out insulin in the drug storage cylinder 8, so that the insulin enters the skin through the injection pipeline 32 and the soft needle 22;
after the needle insertion is finished, the intelligent terminal judges the injection effect through the regression model, and the intelligent terminal judges the injection effect through a formula according to the data of the acceleration sensor 27 in the injection process
Calculating the displacement of the steel needle 21hThe distance H from the head of the steel needle 21 stored in the intelligent terminal to the bottom of the shell 2 is determined by a formulas=hH, calculating the penetration depth of the steel needle 21 into the skin, namely the actual injection depth, wherein the intelligent terminal stores a relational database of the obesity index and the theoretical injection depth, the intelligent terminal compares the actual injection depth with the theoretical injection depth after injection is finished, and judges the injection effect to be four grades of excellent, good, medium and poor, wherein the error between the actual injection depth and the theoretical injection depth is excellent when the error is +/-1 mm, the error is good when the error is +/-2 mm, the error is more than +/-2 mm, and the steel needle is not penetratedPoor at skin time;
the debugging of the regression model when leaving the factory is completed through the needle inserting test of the insulin intelligent injection devices, the intelligent terminal judges the injection effect of each needle inserting, when the injection effect is judged to be poor, the intelligent terminal reminds the user to restart the needle inserting, the injection force output is adjusted through the least square method, the intelligent terminal stores the needle inserting data of each time, and the initial regression model is continuously perfected to enable the insulin intelligent injection devices to be more suitable for each user.
The step (IV) is specifically as follows: when the injection is finished, the upper surface of the push plate 12 contacts the two pressure sensors 15, and when the pressure sensors 15 bear pressure, the intelligent terminal control alarm 7 gives an alarm to remind a worker to remove the intelligent insulin injection device, draw out the soft needle 22 from the skin, and finish the injection.
The above embodiments are merely to illustrate rather than to limit the technical solutions of the present invention, and although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that; modifications and equivalents may be made thereto without departing from the spirit and scope of the invention and it is intended to cover in the claims the invention as defined in the appended claims.
Claims (5)
1. An intelligent injection device capable of being pasted on skin and automatically injecting insulin is characterized in that: including the casing, store up medicine injection subassembly, flexible injection needle subassembly and battery, store up medicine injection unit and install the right flank portion in the casing, the vertical left flank portion of installing in the casing of flexible injection needle subassembly, the middle part in the casing is installed to the battery, the play liquid end of storing up medicine injection subassembly passes through the injection line and is connected with the feed liquor end of flexible injection needle subassembly, the injection end of flexible injection needle subassembly is located the downside, stretch out and draw back and accomodate in the casing about the injection end of flexible injection needle subassembly, the battery is connected with storing up medicine injection subassembly and flexible injection needle subassembly electricity respectively, intelligent terminal respectively with store up medicine injection subassembly and flexible injection needle subassembly signal connection.
2. The intelligent injection device for automatically injecting insulin which can be applied to the skin according to claim 1, wherein: the casing includes the shell, the shell internal fixation inlays and is equipped with the mesochite, upper left portion is equipped with the cylinder inner chamber in the mesochite, lower left portion is equipped with along vertical in the mesochite and communicates and big-end-up's first shoulder hole with the cylinder inner chamber, the upside pore wall right side upper portion of first shoulder hole is equipped with the side opening with the inside intercommunication of first shoulder hole, the downside macropore hole bottom middle part front side of first shoulder hole is seted up the guide hole, the left lower part of shell is equipped with the needle lid that is located under the guide hole, the top is equipped with the alarm in the mesochite, the battery is connected with the alarm electricity, intelligent terminal passes through signal transmission line signal connection with the alarm.
3. The intelligent injection device for automatically injecting insulin which can be applied to the skin according to claim 2, wherein: the medicine storage injection assembly comprises a medicine storage cylinder, an injection push rod and a motor, wherein the medicine storage cylinder is vertically and fixedly arranged at the upper right part in a middle shell, two bearings which are vertically spaced and are positioned right below the medicine storage cylinder are fixedly arranged at the lower right part in the middle shell, the center line of the bearings is vertically arranged, a hollow tubular shaft is rotatably arranged between the two bearings, a driven gear positioned between the two bearings is integrally formed at the middle part of the outer circumference of the hollow tubular shaft, the injection push rod vertically penetrates through the hollow tubular shaft concentrically, the outer circle of the injection push rod is in transmission connection with the inner circle of the hollow tubular shaft, a push plate is arranged in the medicine storage cylinder in a sliding manner concentrically, the outer circle of the push plate is in sealing sliding contact with the inner circle of the medicine storage cylinder, insulin liquid positioned in the space above the push plate is filled in the medicine storage cylinder, the upper end of the injection push rod upwards penetrates through the bottom center of the medicine storage cylinder and is fixedly connected to the center of the lower surface of the push plate, and the motor is fixedly arranged at the middle part in the middle shell, the vertical setting of power shaft of motor, the power shaft lower extreme fixed mounting of motor has the driving gear that is located the driven gear left, the driving gear is connected with the driven gear meshing transmission, the fixed pressure sensor who controls the interval that is provided with two in the storage cartridge case top, the top liquid outlet at the storage cartridge case is connected to the one end of injection pipeline, the battery is connected with motor and two pressure sensor electricity respectively, intelligent terminal respectively with battery, motor and two pressure sensor pass through signal transmission line signal connection.
4. A smart injection device for automatically injecting insulin that can be applied to the skin according to claim 3, wherein: the telescopic injection needle assembly comprises an electrified demagnetizing magnet disc, a hollow guide pipe column, a compression spring, a first sliding block, a second sliding block, a steel needle and a soft needle, wherein the electrified demagnetizing magnet disc is fixedly arranged in a cylindrical inner cavity, the hollow guide pipe column, the compression spring and the first sliding block are concentrically and vertically arranged in an upper side small hole of a first stepped hole, the compression spring is sleeved outside the hollow guide pipe column, the upper ends of the hollow guide pipe column and the compression spring are fixedly connected to the middle part of the lower surface of the electrified demagnetizing magnet disc, the first sliding block is of a stainless steel cylindrical structure, a second stepped hole which is large in upper part and small in lower part and is through in upper part and lower part is vertically arranged in the middle part of the first sliding block, the lower end of the compression spring extends into an upper side large hole of the second stepped hole and is fixedly connected to the bottom of an upper side large hole of the second stepped hole, the outer diameter of the first sliding block is smaller than the inner diameter of the upper side small hole of the first stepped hole, the second sliding block is of a round platform of medical rubber, the diameter of the upper end face of the second sliding block is slightly larger than the inner diameter of an upper side small hole of the first stepped hole and smaller than the inner diameter of a lower side large hole of the first stepped hole, the height of the second sliding block is the same as the depth of the lower side large hole of the first stepped hole, a first through hole which is through up and down is vertically arranged in the middle of the second sliding block, the inner diameter of the first through hole is the same as the inner diameter of the lower side small hole of the second stepped hole, the diameter of the lower end face of the second sliding block is slightly smaller than the inner diameter of the lower side small hole of the second stepped hole, the length of the hollow guide pipe column is the same as the length of the upper side small hole of the first stepped hole, the hollow guide pipe column concentrically penetrates through the second stepped hole and the first through hole, a second through hole which is through up and down and is positioned in front of the first through hole is vertically arranged on the second sliding block, the upper end of the steel needle is fixedly connected to the bottom of the first sliding block, a soft needle support which is positioned in front of the second through hole is fixedly arranged on the front side of the second sliding block, a third through hole which is through up and down is vertically arranged in the soft needle support, a blind hole which is correspondingly communicated with the upper end of the third through hole is arranged on the second slide block, the soft needle is vertically and fixedly inserted at the lower part of the second slide block, the upper end of the soft needle is fixedly connected at the lower end in the third through hole, the other end of the injection pipeline passes through the side hole to enter the first step hole and is downwards inserted into the blind hole, the other end fixed connection of injection pipeline is in the downthehole upper end of third through hole, soft needle is located the positive front side of steel needle, first shoulder hole and guide hole are all passed downwards to steel needle and soft needle, the head of soft needle is the head of wedge and inseparable attached parcel at the steel needle, silica gel is installed to the head of steel needle and soft needle, the battery passes through the wire electricity with circular telegram demagnetization magnet dish and is connected, be connected with time relay on the wire, the outside of soft needle support is equipped with acceleration sensor, intelligent terminal passes through signal transmission line signal connection with circular telegram demagnetization magnet dish and acceleration sensor respectively.
5. The intelligent injection device for automatically injecting insulin which can be applied to the skin according to claim 4, wherein: the circular-disk-shaped electrification degaussing magnet disc comprises a circular-disk-shaped electrification degaussing magnet, a first circular-ring-shaped electrification degaussing magnet and a second circular-ring-shaped electrification degaussing magnet, the thickness of the circular-disk-shaped electrification degaussing magnet, the thickness of the first circular-ring-shaped electrification degaussing magnet and the thickness of the second circular-ring-shaped electrification degaussing magnet are the same and are equal to the height of the cylindrical inner cavity, the first circular-ring-shaped electrification degaussing magnet is concentrically sleeved outside the circular-disk-shaped electrification degaussing magnet, the second circular-ring-shaped electrification degaussing magnet is concentrically sleeved outside the first circular-ring-shaped electrification degaussing magnet, the outer diameter of the circular-disk-shaped electrification degaussing magnet is the same as the inner diameter of the first circular-ring-shaped electrification degaussing magnet, the outer diameter of the first circular-ring-shaped electrification degaussing magnet is the same as the inner diameter of the second circular-ring-shaped electrification degaussing magnet, insulating layers are respectively arranged between the circular-disk-shaped electrification degaussing magnet and the first circular-ring-shaped electrification degaussing magnet and between the first circular-ring-shaped electrification degaussing magnet, the battery is electrically connected with the disc-shaped electrifying and demagnetizing magnet, the first circular ring-shaped electrifying and demagnetizing magnet and the second circular ring-shaped electrifying and demagnetizing magnet through a lead respectively, the area ratio of the lower surfaces of the disc-shaped electrifying and demagnetizing magnet, the first circular ring-shaped electrifying and demagnetizing magnet and the second circular ring-shaped electrifying and demagnetizing magnet is 1:2:4, the intelligent terminal controls the disc-shaped electrifying and demagnetizing magnet, the first circular ring-shaped electrifying and demagnetizing magnet and the second circular ring-shaped electrifying and demagnetizing magnet to be independently electrified so as to control the magnetic force of the electrifying and demagnetizing magnet disc, the disc-shaped electrifying and demagnetizing magnet, the first circular ring-shaped electrifying and demagnetizing magnet and the second circular ring-shaped electrifying and demagnetizing magnet are powered off initially, the magnetic force of the electrifying and demagnetizing magnet disc is seven units at most, the top of the first sliding block is adsorbed on the lower surface of the electrifying and demagnetizing magnet disc, and the first sliding block upwards compresses the compression spring to the force of the compression spring is seven units at most, when the disk-shaped electrification degaussing magnet, the first circular ring-shaped electrification degaussing magnet and the second circular ring-shaped electrification degaussing magnet are respectively electrified independently, the magnetic force of the electrification degaussing magnet disk is respectively six units, five units and three units of force, the thrust force applied to the first slider is the difference between the elastic force of the compression spring and the magnetic force of the demagnetizing magnet disk, and is a force of one unit, two units and four units, respectively, according to the force that the thrust force borne by the first sliding block is respectively one unit, two units, three units, four units, five units, six units and seven units when the arrayed and combined disc-shaped electrified demagnetization magnet, the first circular ring-shaped electrified demagnetization magnet and the second circular ring-shaped electrified demagnetization magnet are electrified, the force is used for different people or different treatment stages of the same person, the thrust force borne by the first sliding block is controlled when the needle is inserted, and then the depth of the steel needle and the soft needle entering the skin is controlled.
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| CN202111652968.9A CN114470403A (en) | 2021-12-31 | 2021-12-31 | Intelligent injection device capable of being pasted on skin and automatically injecting insulin |
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| CN202111652968.9A CN114470403A (en) | 2021-12-31 | 2021-12-31 | Intelligent injection device capable of being pasted on skin and automatically injecting insulin |
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