CN105771038B - Accurate trace acupuncture point injection pen - Google Patents

Accurate trace acupuncture point injection pen Download PDF

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Publication number
CN105771038B
CN105771038B CN201610153415.1A CN201610153415A CN105771038B CN 105771038 B CN105771038 B CN 105771038B CN 201610153415 A CN201610153415 A CN 201610153415A CN 105771038 B CN105771038 B CN 105771038B
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China
Prior art keywords
pen
pen shell
transmission device
injector
syringe
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Expired - Fee Related
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CN201610153415.1A
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Chinese (zh)
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CN105771038A (en
Inventor
张朝晖
樊锦青
陈欢
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Jiangsu Province Hospital
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Jiangsu Province Hospital
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Priority to CN201610153415.1A priority Critical patent/CN105771038B/en
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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
    • A61M5/178—Syringes
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • 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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • 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
    • A61M5/178—Syringes
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M2005/2006—Having specific accessories
    • 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
    • A61M2205/19—Constructional features of carpules, syringes or blisters

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  • 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)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses an accurate trace acupoint injection pen, which comprises: the pen comprises a pen shell, an injector, a transmission device, a push rod, an induction sensor, a trigger circuit, a trigger device, a control panel, a control circuit board and a power supply. The pen shell is internally provided with a transmission device, a push rod and an injector in sequence from top to bottom, the transmission device is connected with one end of the push rod, and the other end of the push rod abuts against the tail end of an injector piston; the induction sensor is arranged on the inner wall of the pen shell; the control circuit board and the power supply are arranged at the inner upper part of the pen shell, and the control panel is arranged on the outer surface of the pen shell. The invention is different from a common muscle injector, can easily finish two actions of withdrawing and injecting after transdermal penetration, can not cause the injector to shake and shift even if being used by unskilled operators, effectively prevents medical accidents, and is easy to popularize and use in a large area by the acupoint injection technology. The device ensures that the acupuncture point injection is safer, more accurate and more trace, and is easy to operate and popularize.

Description

Accurate trace acupuncture point injection pen
Technical Field
The invention belongs to the field of medical instruments, and particularly relates to an accurate micro acupuncture point injection pen.
Background
The acupuncture point injection is developed by organically combining the traditional acupuncture technology and modern medicines, can quickly relieve clinical symptoms of patients, and is accepted by wide doctors and patients. However, no special acupuncture point injector or device for human acupuncture point injection is found in the market at present. The prior acupuncture point technology also uses a traditional intramuscular injector, and because the difference between hip intramuscular injection and facial acupuncture point injection still exists, a plurality of defects are found in clinical application: different from the common intramuscular injection, the position is relatively fixed, acupuncture points are distributed on all parts of the body during the acupuncture point injection, the traditional injector is not easy to hold and operate, if subcutaneous nerves are densely distributed during the facial acupuncture point injection, the depth is within a safe range, the traditional injector is easy to shake up and down during fine operation, muscle tissues and nerves are damaged, the requirement on different acupuncture points during the acupuncture point injection is more accurate for each injection amount, the traditional injector is operated by visual observation, the curative effect is easily influenced by too much and too little, or the requirement on different acupuncture points during the acupuncture point injection is more accurate for each injection depth, the traditional injector is operated by hand feeling, the curative effect is easily influenced by too deep and too shallow, or the traditional injector is used for the acupuncture point injection, the piston motion is overlong, the acupuncture point injection is generally accurate operation at multiple points, the difficulty is relatively higher, and the muscle fatigue of an operator is easily caused by long-time use, the existing product does not have a special acupuncture point injection device and a standard acupuncture point injection needle head, the pain of needle penetration and skin penetration is caused by the fact that the needle needs to be withdrawn after skin penetration according to the acupuncture point injection requirement, gestures need to be changed when the traditional injector completes the two actions after skin penetration, the injector can shake and shift when the operation is unskilled, and medical accidents occur.
Because the acupuncture point injection using the traditional intramuscular injector has many problems, the invention of a new acupuncture point injection device is needed urgently.
Disclosure of Invention
The invention aims to provide an accurate micro acupuncture point injection pen for acupuncture point injection aiming at the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: an accurate micro-acupuncture point injection pen, comprising: the pen comprises a pen shell, an injector, a transmission device, a push rod, an induction sensor, a trigger circuit, a trigger device, a control panel, a control circuit board and a power supply;
the pen shell is internally provided with a transmission device, a push rod and an injector in sequence from top to bottom, and the injector comprises an injection needle head, an injection tube, a sealing gasket and a piston; the transmission device is connected with one end of a push rod, and the other end of the push rod abuts against the tail end of the syringe piston;
the induction sensor is arranged on the inner wall of the pen shell and used for sensing the position of the tail end of the injector piston;
the control circuit board and the power supply are arranged at the upper part in the pen shell, the control panel is arranged on the outer surface of the pen shell, the power supply is connected with the control circuit board, the control circuit board is respectively connected with the transmission device, the induction sensor, the trigger circuit and the control panel, the control panel is used for controlling the forward movement or the backward movement of the transmission device and setting the forward movement or the backward movement frequency and distance of the transmission device, and the control circuit board controls the operation of the transmission device according to the setting;
the trigger circuit is connected with the control circuit board, the trigger device is arranged at the front part of the injector, and once the trigger device contacts the trigger circuit, the whole circuit is communicated.
The trigger device comprises a contact point, a connecting rod and a contact piece, the contact point is arranged on the syringe needle in an annular mode and is connected with the contact piece through the connecting rod, the contact piece is not in contact with the trigger circuit, when the syringe needle pierces skin, the contact point is lifted, the connecting rod and the contact piece are lifted simultaneously, and the contact piece is in contact with the trigger circuit to communicate the whole circuit.
The connecting rod and the contact piece are positioned between the front end of the injector injection tube and the inner surface of the pen shell, and the telescopic springs are fixed on the connecting rod and the outside of the injection tube.
The control panel comprises a switch, a setting button group, a display screen and a photoresistor; the setting button group is used for setting forward or backward frequency and distance of the transmission device, the display screen is used for displaying set values and accumulated data, and the photoresistors comprise forward photoresistors used for controlling the forward movement of the transmission device and backward photoresistors used for controlling the backward movement of the transmission device.
The transmission device is a small electric linear transmission device.
The pen shell comprises a front pen shell and a rear pen shell, wherein the front pen shell and the rear pen shell are screwed together through an internal thread arranged at the rear end of the front pen shell and an external thread arranged at the front end of the front pen shell to form a hollow cylinder.
The pen shell is made of opaque plastic materials, and a strip-shaped transparent window is arranged on the side edge of the front pen shell.
When the pen is used, the injector is used for extracting the injection medicine, the injector is placed in the pen shell, the front pen shell and the rear pen shell are screwed together, the switch is turned on, and the injection amount and the injection frequency are set. The back-moving photosensitive resistor is blocked, the injection needle of the injector is penetrated into the skin of a patient, the contact point is lifted, the connecting rod and the contact piece are lifted simultaneously, the telescopic spring is compressed, the contact piece is contacted with the trigger circuit to communicate the whole circuit, the transmission device is drawn back, the back-moving photosensitive resistor is released when no blood returns are observed, the forward-moving photosensitive resistor is blocked, and the injector is injected according to the set injection amount and the injection frequency. When blood return is observed, the needle head is pulled out, the circuit is disconnected, and the injection pen stops working. The strip-shaped transparent window is used for observing the injection condition of the medicine in the injector. The syringe can be replaced as required.
The invention has the beneficial effects that: different from a common muscle injector, the device has the advantages of ergonomic design, good and stable holding operation and suitability for various parts; the hands of the device do not shake up and down during fine operation during acupoint injection, and muscle tissues and nerves are not damaged; the device has more accurate injection amount each time when injecting the acupuncture points, and prevents too much and too little from influencing the curative effect; the injection depth of each time different parts of the device is more accurate when the device is injected into the acupuncture points, and the curative effect is prevented from being influenced by over depth and over shallow depth; the device can not cause muscle fatigue of an operator and hand trembling to cause medical accidents when being operated for a long time; the special acupuncture point injection device and the standard acupuncture point injection needle can be used together with injectors with different capacities, and the device is slim and thin, so that transdermal pain is reduced; seventhly, the transdermal withdrawing and injecting actions can be easily finished, the injector can not shake or shift even if an unskilled operator uses the transdermal withdrawing and injecting device, medical accidents are effectively prevented, and the acupoint injection technology is easy to popularize and use in a large area. The device ensures that the acupuncture point injection is safer, more accurate and more trace, and is easy to operate and popularize.
Drawings
Fig. 1 is a schematic view of the internal structure of an acupuncture point injection pen according to an embodiment of the present invention.
Fig. 2 is a schematic view of an external structure of the acupuncture point injection pen according to the embodiment of the invention.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
Fig. 1 is a schematic diagram of an internal structure of an acupuncture point injection pen, and fig. 2 is a schematic diagram of an external structure of the acupuncture point injection pen, and the acupuncture point injection pen includes: the pen comprises a pen shell 1, an injector, a transmission device 2, a push rod 3, an induction sensor 4, a trigger circuit 5, a trigger device, a control panel 6, a control circuit board 7 and a power supply 8.
The pen shell comprises a front pen shell 9 and a rear pen shell 10, and the front pen shell and the rear pen shell are screwed together through an internal thread arranged at the rear end of the front pen shell and an external thread arranged at the front end of the front pen shell to form a hollow cylinder. The pen shell is made of opaque plastic materials, and a strip-shaped transparent window 11 is arranged on the side edge of the front pen shell. The pen shell is internally provided with a transmission device, a push rod and an injector from top to bottom in sequence. The injector comprises an injection needle 12, an injection cylinder 13, a sealing gasket 14 and a piston 15, wherein the front end part of the injection cylinder is provided with the injection needle, the front end of the piston is provided with the sealing gasket, and the piston can be freely and slidably inserted into the injection cylinder. The transmission device is connected with one end of the push rod, and the other end of the push rod is abutted against the tail end of the syringe piston.
The inductive sensor is arranged on the inner wall of the pen shell and used for sensing the position of the tail end of the piston of the injector.
The transmission device is a small electric linear transmission device, is a DRL II series of Oriental Motor company, and is characterized in that: the stepping positioning precision is high, and accurate forward and backward movement can be performed. Further, since the minute vibration phenomenon of the minute movement of the shaft does not occur at the time of stopping, the stopping position can be kept small and the positioning can be performed with high accuracy.
The control circuit board and the power supply are arranged at the upper part in the pen shell, the control panel is arranged on the outer surface of the pen shell, the power supply is connected with the control circuit board, the control circuit board is respectively connected with the transmission device, the induction sensor, the trigger circuit and the control panel, the control panel is used for controlling the forward movement or the backward movement of the transmission device and setting the forward movement or the backward movement frequency and distance of the transmission device, and the control circuit board controls the operation of the transmission device according to the setting.
The trigger circuit is connected with the control circuit board, the trigger device is arranged at the front part of the injector, and once the trigger device contacts the trigger circuit, the whole circuit is communicated.
The trigger device comprises a trigger point 16, a connecting rod 17 and a contact piece 18, wherein the trigger point is annular and is arranged on the injection needle of the injector, the trigger point is connected with the contact piece through the connecting rod, and the contact piece is not contacted with the trigger circuit. When the needle pricks the skin of a person, the contact point is lifted, the connecting rod and the contact piece are lifted at the same time, and the contact piece is contacted with the trigger circuit to communicate the whole circuit. The connecting rod and the contact piece are positioned between the front end of the injection tube of the injector and the inner surface of the pen shell, and the telescopic spring 19 is fixed on the connecting rod and the outside of the injection tube.
The control panel includes a switch 20, a set button group 21, a display screen 22, and a photo resistor. The set of setting buttons is used to set the forward or reverse frequency and distance of the actuator, including the up and down buttons, and the modify and confirm buttons. The display screen is used for displaying set values and accumulated data and is a liquid crystal display. The photo-resistors comprise a forward photo-resistor 23 for controlling the forward movement of the actuator and a backward photo-resistor 24 for controlling the backward movement of the actuator. Under the condition that the whole working circuit is connected, when the forward photosensitive resistor and the backward photosensitive resistor have light, the control transmission device does not work, when the forward photosensitive resistor covers the light, the control transmission device moves forward, and when the backward photosensitive resistor covers the light, the control transmission device moves backward.
When the pen is used, the injector is used for extracting the injected medicine, the injector is placed in the pen shell, the front pen shell and the rear pen shell are screwed, the switch is turned on, and the injection amount and the injection frequency are set. The back-moving photosensitive resistor is blocked, the injection needle of the injector is pierced into the skin of a patient, the contact point is lifted, the connecting rod and the contact piece are lifted at the same time, the telescopic spring is compressed, the contact piece is contacted with the trigger circuit to communicate the whole circuit, the transmission device is drawn back, when no blood return is observed, the back-moving photosensitive resistor is released to block the front-moving photosensitive resistor, and the injector is injected according to the set injection amount and the injection frequency. When blood return is observed, the needle head is pulled out, the circuit is disconnected, and the injection pen stops working. The strip-shaped transparent window is used for observing the injection condition of the medicine in the injector. The syringe can be replaced as required.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner. Any simple modifications, equivalent variations and modifications of the above examples, which are in accordance with the principles of the technology and methods of the present invention, are within the scope of the technical and method solutions of the present invention.

Claims (5)

1.一种精准微量穴位注射笔，其特征在于包括：笔壳、注射器、传动装置、推杆、感应传感器、触发电路、触发装置、控制面板、控制电路板和电源；1. An accurate micro-acupoint injection pen, characterized in that it comprises: a pen shell, a syringe, a transmission device, a push rod, an inductive sensor, a trigger circuit, a trigger device, a control panel, a control circuit board and a power supply; 所述笔壳内从上至下依次设置有传动装置、推杆和注射器，所述注射器包括注射针头、注射筒、密封垫和和活塞；传动装置连接推杆的一端，推杆的另一端抵在注射器活塞的尾端；A transmission device, a push rod and a syringe are sequentially arranged in the pen shell from top to bottom, and the syringe includes an injection needle, a syringe barrel, a sealing gasket and a piston; the transmission device is connected to one end of the push rod, and the other end of the push rod abuts against. at the end of the syringe plunger; 所述感应传感器设置在笔壳内壁，用于感知注射器活塞尾端的位置；The inductive sensor is arranged on the inner wall of the pen shell and is used to sense the position of the tail end of the syringe piston; 所述控制电路板和电源设置在笔壳内上部，控制面板设置在笔壳外表面，电源连接控制电路板，控制电路板分别连接传动装置、感应传感器、触发电路和控制面板，控制面板用于控制传动装置的前进或后退，并用于设定传动装置前进或后退频率和距离，控制电路板根据设定控制传动装置的运转；The control circuit board and the power supply are arranged on the inner upper part of the pen case, and the control panel is arranged on the outer surface of the pen case. It controls the forward or backward of the transmission, and is used to set the forward or backward frequency and distance of the transmission, and the control circuit board controls the operation of the transmission according to the settings; 所述触发电路连接控制电路板，触发装置设置注射器前部，一旦触发装置接触触发电路，连通整个电路；The trigger circuit is connected to the control circuit board, and the trigger device is arranged at the front of the syringe, and once the trigger device contacts the trigger circuit, the entire circuit is connected; 所述触发装置包括触机点、连接杆和接触片，触机点为环形设置在注射器注射针头上，触机点通过连接杆连接接触片，接触片和触发电路不接触，当注射针头刺人皮肤，触机点被抬高后，连接杆和接触片同时被抬高，接触片和触发电路接触，连通整个电路；The triggering device includes a contact point, a connecting rod and a contact piece, the contact point is annularly arranged on the injection needle of the syringe, the contact point is connected to the contact piece through the connecting rod, and the contact piece and the trigger circuit are not in contact. After the skin, the contact point is raised, the connecting rod and the contact piece are raised at the same time, the contact piece and the trigger circuit are in contact, and the whole circuit is connected; 所述连接杆和接触片位于注射器注射筒前端和笔壳内表面之间，所述连接杆上、注射筒外部固定有伸缩弹簧。The connecting rod and the contact piece are located between the front end of the syringe barrel and the inner surface of the pen shell, and a telescopic spring is fixed on the connecting rod and outside the syringe barrel. 2.根据权利要求1所述的精准微量穴位注射笔，其特征在于：所述控制面板包括开关、设定按钮组、显示屏和光敏电阻；所述设定按钮组用于设定传动装置前进或后退频率和距离，所述显示屏用于显示设定值和累计数据，所述光敏电阻包括用于控制传动装置前进的前进光敏电阻和控制传动装置后退的后退光敏电阻。2 . The precise micro-acupoint injection pen according to claim 1 , wherein the control panel comprises a switch, a setting button group, a display screen and a photoresistor; the setting button group is used to set the transmission device to move forward. 3 . Or backward frequency and distance, the display screen is used to display the set value and accumulated data, and the photoresistor includes a forward photoresistor for controlling the forward movement of the transmission device and a backward photoresistor for controlling the backward movement of the transmission device. 3.根据权利要求1所述的精准微量穴位注射笔，其特征在于：所述传动装置为小型电动直线传动装置。3 . The precise micro-acupoint injection pen according to claim 1 , wherein the transmission device is a small electric linear transmission device. 4 . 4.根据权利要求1所述的精准微量穴位注射笔，其特征在于：所述笔壳包括前笔壳和后笔壳，前、后笔壳分别通过设置在前笔壳后端的内螺纹和设置笔壳前端的外螺纹旋合在一起形成呈中空圆柱状。4. The precise micro-acupoint injection pen according to claim 1, wherein the pen shell comprises a front pen shell and a rear pen shell, and the front and rear pen shells respectively pass through the inner thread provided at the rear end of the front pen shell and set the The external threads at the front end of the pen shell are screwed together to form a hollow cylindrical shape. 5.根据权利要求4所述的精准微量穴位注射笔，其特征在于：所述笔壳采用不透明的塑料材料制成，在前笔壳的侧边设置有条状透明视窗。5 . The precise micro-acupoint injection pen according to claim 4 , wherein the pen shell is made of opaque plastic material, and a strip-shaped transparent window is provided on the side of the front pen shell. 6 .
CN201610153415.1A 2016-03-17 2016-03-17 Accurate trace acupuncture point injection pen Expired - Fee Related CN105771038B (en)

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