WO2023142368A1 - 一种一体平衡敷贴式药液输注系统 - Google Patents

一种一体平衡敷贴式药液输注系统 Download PDF

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Publication number
WO2023142368A1
WO2023142368A1 PCT/CN2022/102228 CN2022102228W WO2023142368A1 WO 2023142368 A1 WO2023142368 A1 WO 2023142368A1 CN 2022102228 W CN2022102228 W CN 2022102228W WO 2023142368 A1 WO2023142368 A1 WO 2023142368A1
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WO
WIPO (PCT)
Prior art keywords
drug delivery
main body
bottom plate
delivery device
infusion system
Prior art date
Application number
PCT/CN2022/102228
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English (en)
French (fr)
Inventor
周庆叙
Original Assignee
深圳市阿瑞医疗电子有限公司
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Application filed by 深圳市阿瑞医疗电子有限公司 filed Critical 深圳市阿瑞医疗电子有限公司
Publication of WO2023142368A1 publication Critical patent/WO2023142368A1/zh

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/02—Adhesive bandages or dressings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • 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
    • A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F2013/00361—Plasters
    • A61F2013/00902—Plasters containing means
    • A61F2013/00906—Plasters containing means for transcutaneous or transdermal drugs application
    • 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
    • A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
    • A61M2037/0007—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin having means for enhancing the permeation of substances through the epidermis, e.g. using suction or depression, electric or magnetic fields, sound waves or chemical agents
    • 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
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/20—Blood composition characteristics
    • A61M2230/201—Glucose concentration

Definitions

  • the embodiments of the present application relate to the field of medical devices, and in particular to an integrated balanced application type medical solution infusion system.
  • the current patch-type medical solution infusion system is often used in the treatment of diseases such as diabetes.
  • Insulin and other medicinal liquids are stored in the patch-type medicinal liquid infusion system, which can be applied and fixed on the skin surface of a human or other organism, and can inject medicinal liquid into a person or body anytime and anywhere as needed. in the body of other organisms.
  • the patch-type medicinal liquid infusion system usually includes an injection device, a drug delivery device, a base plate, a main body shell and a control device, wherein the injection device, the drug delivery device and the control device are all arranged in the main body shell, and the main body shell is set on the bottom plate, and the bottom plate passes through the Adhesive parts such as adhesive tape are applied and fixed on the skin surface of people or other organisms.
  • the injection device, the drug delivery device and the control device are all arranged in the main body casing, when the drug delivery device, the control device and the injection device need to be separated, the main body casing needs to be opened, and the operation is complicated.
  • An embodiment of the present application provides an integrated balanced application type medical solution infusion system, which is used to provide an application type medical solution infusion system that facilitates the separation of the drug delivery device, the control device and the injection device.
  • An embodiment of the present application provides an integrated balanced application type medical solution infusion system, including: an injection device, a drug delivery device, a base plate, an adhesive member, a main body shell and a control device;
  • the control device is installed in the main body shell, the injection device, the drug delivery device and the main body shell are installed on the bottom plate; the adhesive part is fixedly arranged on the side of the bottom plate away from the main body shell, and the adhesive part is used to stick the bottom plate on the skin;
  • the drug delivery device is used to store the medicinal liquid, and the output end of the drug delivery device is connected to the input end of the injection device; the control device is used to control the drug delivery device to output the medicinal liquid to the injection device;
  • the main body shell is provided with a through first avoidance hole, and the output end of the drug delivery device is installed in the first avoidance hole;
  • the bottom plate is provided with a through second escape hole, the injection device is installed in the second escape hole, and the second escape hole matches the first escape hole.
  • a through-through first escape hole is provided on the main body shell, and a through-through second escape hole is provided on the bottom plate.
  • the second escape hole matches the first escape hole.
  • the first escape hole The hole is continuous with the second escape hole.
  • the output end of the drug delivery device is installed in the first escape hole, the injection device is installed in the second avoidance hole, and the output end of the drug delivery device is connected with the injection device.
  • the control device is installed inside the main body shell, and both the drug delivery device and the injection device are installed outside the main body shell.
  • the second avoidance hole is arranged in a central preset area of the bottom plate.
  • the second avoidance hole is set in the central preset area of the bottom plate, so that the injection device can be arranged in the central position of the whole body of the integrated and balanced application type medical solution infusion system.
  • the movement range of the injection device relative to the skin is relatively small, which reduces the skin damage caused by the large movement of the injection device.
  • the output end of the drug delivery device is inserted into the first avoidance hole from the side of the main body casing away from the bottom plate, the injection device is installed in the second avoidance hole of the bottom plate, and the injection device approaches from the main body casing.
  • One side of the bottom plate is inserted into the first escape hole.
  • the output end of the drug delivery device and the injection device are respectively inserted into the first escape hole from both sides of the first escape hole, which makes it easier to disassemble the drug delivery device, the control device and the injection device.
  • the injection device includes an indwelling needle and a needle holder, and the needle holder is used to install the indwelling needle on the base plate.
  • the indwelling needle can be installed on the base plate more stably and conveniently by using the needle holder, and the needle holder can cooperate with the output end of the drug delivery device, which is convenient for connecting and disassembling the injection device and the output end of the drug delivery device.
  • the main body shell is provided with a mounting buckle in the first escape hole, and the mounting buckle is used to fasten the output end of the drug delivery device to the main body shell.
  • an installation buckle is provided in the first avoidance hole, so that the detachable installation of the output end of the drug delivery device and the main body casing is realized.
  • a card slot is provided on the main body shell, and an elastic fixing buckle is provided on the bottom plate;
  • the card slot is engaged with the elastic fixing buckle, so that the main body shell is installed on the bottom plate.
  • an elastic fixing buckle is provided on the main body shell to facilitate the stable and convenient installation of the main body shell and the drug delivery device on the bottom plate.
  • the adhesive member and the bottom plate are fixed by glue or ultrasonic welding.
  • glue or ultrasonic welding is used to fix the viscous member on the bottom plate, and the connection is firm.
  • the drug delivery device is detachably connected to the main body casing.
  • the drug delivery device is detachably connected and installed with the main body casing, which facilitates replacement and replenishment of the drug solution in the drug delivery device.
  • the drug delivery device includes a drug reservoir, a connecting tube and a connecting needle connected in sequence;
  • the control device is used to pump out the liquid medicine in the medicine storage, so that the medicine liquid flows from the medicine storage to the connecting needle through the connecting pipe, the connecting needle is installed in the first avoidance hole, and the connecting needle passes through the first avoidance hole Connect with injection device.
  • the drug delivery device includes a drug reservoir, a connecting tube and a connecting needle, and the connecting needle is connected to the injection device through the first avoidance hole, so that quick insertion and removal of the connecting needle and the injection device are realized.
  • the integrated balanced application type medical solution infusion system further includes a blood glucose detector, and the blood glucose detector communicates with the control device, and the control device is used to control the The medicine device outputs the medicine liquid.
  • a blood glucose detector can effectively monitor blood glucose and accurately control drug administration.
  • Fig. 1 is a perspective view of an integrated balanced application type medical solution infusion system according to an embodiment of the present application
  • Fig. 2 is another perspective view of the integrated balanced application type medical solution infusion system of the embodiment of the present application
  • Fig. 3 is a perspective view of the bottom plate of the integrated balanced application type medical solution infusion system according to the embodiment of the present application;
  • Fig. 4 is a perspective view of the drug delivery device and the housing of the main unit of the integrated balanced application type medical solution infusion system according to the embodiment of the present application;
  • Fig. 5 is a perspective view of the drug delivery device of the integrated balanced application type medical solution infusion system according to the embodiment of the present application;
  • Fig. 6 is another perspective view of the drug delivery device of the integrated balanced application type medical solution infusion system according to the embodiment of the present application;
  • Fig. 7 is a perspective view of the main shell of the integrated balanced application type medical solution infusion system according to the embodiment of the present application.
  • Fig. 8 is another perspective view of the main body shell of the integrated balanced application type medical solution infusion system according to the embodiment of the present application.
  • Fig. 9 is a front view of the main body shell of the integrated balanced application type medical solution infusion system according to the embodiment of the present application.
  • Injection device 101. Indwelling needle; 2. Drug delivery device; 201. Drug storage device; 202. Connecting tube; 203. Connecting needle; 3. Base plate; 301. Second avoidance hole; 302. Welding point; 4 , the main body shell; 401, the first escape hole; 402, the installation buckle; 403, the elastic fixing buckle.
  • the portable medical solution infusion system includes an external medical solution infusion system and an applicator type medical solution infusion system.
  • the external liquid medicine infusion system has the problems of large volume of the whole machine, entanglement and blockage of the catheter, and large skin wounds.
  • the patch-type medical solution infusion system is small and portable, can be pasted on the skin, and moves with people or other organisms.
  • the patch-type medicinal solution infusion system is used for convenient and continuous infusion of medicinal solutions to humans or other organisms, and can be used to infuse various medicinal solutions according to the diseases that need to be treated.
  • the most common application scenario of the current patch-type medical solution infusion system is the treatment of diabetic patients. Insulin is stored in the patch-type medical solution infusion system to control the blood sugar level of diabetic patients around the clock.
  • an application-type medical solution infusion system for infusing insulin into human diabetic patients is taken as an example for illustration.
  • This application-type medical solution infusion system may also be called a patch-type insulin pump.
  • the embodiment of the present application provides an integrated balanced application type medical solution infusion system, including: an injection device 1, a drug delivery device 2, a bottom plate 3, a main body shell 4 and a control device;
  • the control device is installed in the main body casing 4, the injection device 1, the drug delivery device 2 and the main body casing 4 are installed on the bottom plate 3; the adhesive member is fixedly arranged on the bottom plate 3 On the side away from the main body shell 4, the adhesive member is used to stick the bottom plate 3 on the skin;
  • the drug delivery device 2 is used to store the medicinal liquid, and the output end of the drug delivery device 2 is connected to the input end of the injection device 1; the control device is used to control the drug delivery device 2 to output the medicinal liquid to the injection device 1;
  • the main body shell 4 is provided with a through first escape hole 401, and the output end of the drug delivery device 2 is installed in the first escape hole 401;
  • the bottom plate 3 is provided with a through second escape hole 301 , the injection device 1 is installed in the second escape hole 301 , and the second escape hole 301 is matched with the first escape hole 401 .
  • control device is installed in the main body casing 4, the injection device 1 is fixed on the bottom plate 3, and the drug delivery device 2 is detachably connected with the main body casing 4 for easy replacement; They are installed together on the base plate 3, and finally the output end of the drug delivery device 2 is inserted into the injection device 1 through the first escape hole 401, and the injection device 1 is installed in the second escape hole 301 of the base plate 3, realizing an integrated design; the base plate 3 It is used to paste the integrated balanced application type medical solution infusion system on the skin.
  • a through-through first escape hole 401 is provided in the main body shell 4, and a through-through second escape hole 301 is provided on the bottom plate 3.
  • the second escape hole 301 matches the first escape hole 401.
  • the first escape hole 401 and the second escape hole 301 are continuous.
  • the output end of the drug delivery device 2 is installed in the first escape hole 401
  • the injection device 1 is installed in the second avoidance hole 301
  • the output end of the drug delivery device 2 is connected with the injection device 1 .
  • the control device is installed inside the main body casing 4 , and both the drug delivery device 2 and the injection device 1 are installed outside the main body casing 4 .
  • the embodiment of the present application provides an integrated balanced application type medical solution infusion system, including an injection device 1, a drug delivery device 2, a bottom plate 3, a main body shell 4 and a control device.
  • the injection device 1 includes an indwelling needle 101 and a needle hub.
  • the needle seat includes a flexible seal, so that the output end of the drug delivery device 2 can pierce the flexible seal for drug fluid infusion.
  • the flexible seal can be a rubber piece.
  • the indwelling needle 101 may be a vertical indwelling needle 101 .
  • the drug delivery device 2 comprises a medicine reservoir 201, a connecting tube 202 and a connecting needle 203 connected in sequence, and the drug delivery device 2 also includes a shell of the drug delivery device 2, the shell of the drug delivery device 2 is cylindrical, and the shell of the drug delivery device 2 One end is provided with an external thread, and the external thread is used to cooperate with the internal thread on the main body shell 4 .
  • the housing of the drug delivery device 2 can also be detachably connected to the main body housing 4 through buckles.
  • the flexible seal can be arranged on one side close to the main body shell 4, so that the connecting needle 203 can be inserted into the first avoidance hole 401 and puncture the flexible seal.
  • This embodiment also includes a power supply unit, and the control unit and the power supply unit are installed in the main body casing 4 .
  • the power supply device can be replaced without disassembling the main body casing 4 .
  • the power supply unit may be a battery.
  • a charging port can also be arranged on the main body shell 4 for charging the power supply unit.
  • the power supply device is used to provide electric energy to the drug delivery device 2 and the control device.
  • This embodiment also includes an adhesive member, which is fixed on the side of the bottom plate 3 away from the main body shell 4 by ultrasonic welding. Welding points 302 are provided on the bottom plate 3, and the welding points 302 are used for connecting with the adhesive parts. It should be noted that the adhesive member can also be fixed on the side of the bottom plate 3 away from the main body shell 4 by glue.
  • the adhesive member may be an adhesive tape.
  • the output of the drug delivery device 2 is a connection needle 203 capable of piercing the flexible seal.
  • the drug reservoir 201 of the drug delivery device 2 stores a drug solution.
  • the control device sends a drug administration command to pump a certain amount of medical solution from the drug storage 201 at a certain speed. After the medicine liquid flows out from the medicine storage container 201, it flows through the connecting tube 202, the connecting needle 203 and the indwelling needle 101 in sequence, and finally flows into the body of a human or other organism.
  • the drive host in the control device can be a motor or an electric pump.
  • the control device can be in timing mode or monitoring mode.
  • the control device sends an administration instruction to the drive host according to the preset administration time, so that the drive host works at the preset administration time to complete the administration.
  • the integrated balanced application type medical solution infusion system of this embodiment also includes a blood glucose detector.
  • the blood glucose detector detects the blood glucose of a person or other organism to obtain blood glucose data, and sends the blood glucose data to the control device.
  • the control device receives the blood glucose data sent by the blood glucose detector, and judges whether the current blood glucose level is greater than the preset value. value, then no drug delivery instruction will be sent to the drive host.
  • the blood glucose monitor can communicate with the control device through bluetooth or other means.
  • the main casing 4 is provided with a first avoidance hole 401
  • the bottom plate 3 is provided with a second avoidance hole 301 .
  • the first escape hole 401 and the second escape hole 301 are connected continuously.
  • the first escape hole 401 and the second escape hole 301 may be round holes.
  • An installation buckle 402 is provided in the first escape hole 401 , and the connecting needle 203 of the drug delivery device 2 is snapped into the first escape hole 401 through the installation buckle 402 .
  • the injection device 1 is engaged with the second escape hole 301 through the needle seat.
  • the injection device 1 is inserted into the first escape hole 401 from the side of the main body shell 4 close to the base plate 3 , and the connecting needle 203 is inserted into the first escape hole 401 from the side of the main body shell 4 away from the base plate 3 .
  • the connecting needle 203 is connected to the injection device 1 through the first escape hole 401 , and the connecting needle 203 punctures the flexible seal to infuse the medicinal solution.
  • the connection pin 203 is provided with a connection buckle matching the installation buckle 402 in the first avoidance hole 401 , and the installation buckle 402 and the connection buckle are detachably connected.
  • the second escape hole 301 is arranged in the central preset area of the base plate 3, and the boundary of the central preset area of the base plate 3 is greater than the first preset distance from the edge of the base plate 3, and the first preset distance can be 1 cm, 2 cm or 3 cm, etc.; or the geometric center of the central preset area of the base plate 3 and the geometric center of the base plate 3 are less than the second preset distance, and the second preset distance can be 1 cm, 2 cm or 3 cm, etc.
  • the first escape hole 401 is arranged in the central preset area of the main body casing 4, and the position of the first escape hole 401 can be determined according to the position of the second escape hole 301. The position and the installation position of the bottom plate 3 and the main body shell 4 are determined, and a balanced design is realized.
  • the main body shell 4 is provided with an elastic fixing buckle 403 , and the base plate 3 is engaged with the elastic fixing buckle 403 so that the control device is installed on the base plate 3 .
  • the housing of the drug delivery device 2 may also be provided with an elastic fixing buckle 403 , so that the control device and the drug delivery device 2 are installed on the bottom plate 3 .
  • the embodiment of the present application provides an integrated balanced application type medical solution infusion system, including: an injection device 1, a drug delivery device 2, a bottom plate 3, an adhesive member, a main body shell 4 and a control device;
  • the control device is installed in the main body casing 4, the injection device 1, the drug delivery device 2 and the main body casing 4 are installed on the bottom plate 3; the injection device 1 is installed on the bottom plate 3; the adhesive part is fixedly arranged on the bottom plate 3 On the side away from the main body shell 4, the adhesive member is used to stick the bottom plate 3 on the skin; wherein the drug delivery device 2 can be installed on the main body shell 4 first, and then installed on the bottom plate 3 together with the main body shell 4;
  • the drug delivery device 2 is used to store the medicinal liquid, and the output end of the drug delivery device 2 is connected to the input end of the injection device 1; the control device is used to control the drug delivery device 2 to output the medicinal liquid to the injection device 1;
  • the main body shell 4 is provided with a through first escape hole 401, and the output end of the drug delivery device 2 is installed in the first escape hole 401;
  • the bottom plate 3 is provided with a through second escape hole 301 , the injection device 1 is installed in the second escape hole 301 , and the second escape hole 301 is matched with the first escape hole 401 .
  • the second evacuation hole 301 is provided in the central predetermined area of the bottom plate 3, so that the injection device 1 can be provided in the central position of the whole body of the integrated and balanced application type medical solution infusion system.
  • the output end of the drug delivery device 2 is inserted into the first escape hole 401 from the side of the main body shell 4 away from the bottom plate 3 , the injection device 1 is installed in the second avoidance hole 301 of the bottom plate 3 , and the injection device 1 approaches the bottom plate 3 from the main body shell 4 One side is inserted into the first escape hole 401.
  • the injection device 1 includes an indwelling needle 101 and a needle holder, and the needle holder is used to install the indwelling needle 101 on the base plate 3 .
  • the main body shell 4 is provided with a mounting buckle 402 in the first avoidance hole 401 , and the mounting buckle 402 is used to fasten the output end of the drug delivery device 2 to the main body shell 4 .
  • the main body shell 4 is provided with a card slot, and the bottom plate 3 is provided with an elastic fixing buckle 403;
  • the clamping groove is clamped with the elastic fixing buckle 403 , so that the main body shell 4 is mounted on the base plate 3 .
  • the adhesive part and the base plate 3 are fixed by ultrasonic welding, and a plurality of welding points 302 are provided on the side of the base plate 3 away from the main body shell 4 .
  • the adhesive member and the bottom plate 3 are fixed by glue.
  • the drug delivery device 2 and the main body casing 4 are detachably connected.
  • the drug delivery device 2 includes sequentially connecting a drug reservoir 201, a connecting tube 202 and a connecting needle 203;
  • the control device includes a driving host, which is used to pump out the medicinal solution in the medicine storage 201, so that the medicinal solution flows from the medicine storage 201 through the connecting tube 202 to the connecting needle 203, and the connecting needle 203 is installed in the first avoidance hole 401 , the connecting needle 203 is connected to the injection device 1 through the first escape hole 401 .
  • the integrated balanced application type medical solution infusion system also includes a blood glucose detector, which is connected in communication with the control device, and the control device is used to control the drug delivery device 2 to output the medical solution according to the blood glucose data sent by the blood glucose detector.
  • the embodiment of the present application provides an integrated balanced application type medical solution infusion system, including: a control device, a drug delivery device 2, an injection device 1, a base plate 3 and adhesive plasters.
  • the injection device 1 may be referred to as an indwelling needle 101 assembly, including an indwelling needle 101 and a needle seat, and the indwelling needle 101 assembly is located in the center of the bottom plate 3 .
  • Adhesive plaster is pasted on the bottom plate 3, and the fixing method between the two can be ultrasonic welding or glue fixing.
  • the control device is fixed on the base plate 3 through elastic fixing buckles 403 .
  • the control device and the drug delivery device 2 are connected by threads, and one end of the drug delivery device 2 is provided with a connecting needle 203, which passes through the space-avoiding positioning design of the control device, pierces the top rubber part of the injection device 1 fixed on the bottom plate 3, and is connected with the injection device. 1
  • the internal flow channel is turned on.
  • the main body shell 4 where the control device is located includes a face shell and a bottom shell. The device is arranged in the closed space.
  • the main drive drives the push rod to move, reducing the volume of the medicine storage 201 , so that the medicine liquid is pumped out from the medicine storage 201 .
  • This embodiment adopts an application design, which is directly attached to the user's abdomen, limbs, etc., without additional catheters, and can be used directly on the skin, eliminating the need for long catheters, reducing the volume, and increasing portability and safety. performance and wearing comfort.
  • the injection device 1 and drug delivery device 2 of this embodiment are designed to be detachable from the control device, and the control device can be used repeatedly, reducing waste and saving costs.

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  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

一种一体平衡敷贴式药液输注系统，包括：注射装置（1）、给药装置（2）、底板（3）、粘性件、主体外壳（4）及控制装置；控制装置安装在主体外壳（4）内，注射装置（1）、给药装置（2）和主体外壳（4）安装在底板（3）上；粘性件固定设置在底板（3）远离主体外壳（4）的一侧，粘性件用于将底板（3）粘贴于皮肤上；给药装置（2）用于存储药液，给药装置（2）的输出端连接注射装置（1）的输入端；控制装置用于控制给药装置（2）向注射装置（1）输出药液；主体外壳（4）设置有贯通的第一避空孔（401），给药装置（2）的输出端安装在第一避空孔（401）；底板（3）设置有贯通的第二避空孔（301），注射装置（1）安装在第二避空孔（301），第二避空孔（301）与第一避空孔（401）匹配。将给药装置（2）、控制装置与注射装置（1）分离时，无需拆开主体外壳（4），操作简单。

Description

一种一体平衡敷贴式药液输注系统 技术领域
本申请实施例涉及医疗器械领域，具体涉及一种一体平衡敷贴式药液输注系统。
背景技术
当前的敷贴式药液输注系统常用于糖尿病等疾病的治疗。在敷贴式药液输注系统中存储有胰岛素等药液，敷贴式药液输注系统能够敷贴固定在人或其他生物体的皮肤表面，能够根据需要随时随地将药液注入人或其他生物体的体内。
敷贴式药液输注系统通常包括注射装置、给药装置、底板、主体外壳及控制装置，其中注射装置、给药装置及控制装置均设置在主体外壳内，主体外壳设置在底板，底板通过胶布等粘性件敷贴固定在人或其他生物体的皮肤表面。
由于注射装置、给药装置及控制装置均设置在主体外壳内，当需要将给药装置、控制装置与注射装置分离时，需要打开主体外壳，操作复杂。
发明内容
本申请实施例提供了一种一体平衡敷贴式药液输注系统，用于提供一种便于将给药装置、控制装置与注射装置分离的敷贴式药液输注系统。
本申请实施例提供了一种一体平衡敷贴式药液输注系统，包括：注射装置、给药装置、底板、粘性件、主体外壳及控制装置；
控制装置安装在主体外壳内，注射装置、给药装置和主体外壳安装在底板上；粘性件固定设置在底板远离主体外壳的一侧，粘性件用于将底板粘贴于皮肤上；
给药装置用于存储药液，给药装置的输出端连接注射装置的输入端；控制装置用于控制给药装置向注射装置输出药液；
主体外壳设置有贯通的第一避空孔，给药装置的输出端安装在第一避空孔；
底板设置有贯通的第二避空孔，注射装置安装在第二避空孔，第二避空孔与第一避空孔匹配。
本申请实施例中，在主体外壳设置贯通的第一避空孔，底板设置贯通的第二避空孔，第二避空孔与第一避空孔匹配，在使用状态下，第一避空孔和第二避空孔连贯贯通。给药装置的输出端安装在第一避空孔，注射装置安装在第二避空孔，给药装置的输出端连接注射装置。控制装置安装在主体外壳内，给药装置和注射装置均安装在主体外壳外。将给药装置、控制装置与注射装置分离时，无需拆开主体外壳，操作简单。
本申请实施例的一种实现方式中，第二避空孔设置在底板的中央预设区域。
本申请实施例中，第二避空孔设置在底板的中央预设区域，使得注射装置能够设置在一体平衡敷贴式药液输注系统整体的中央位置，相对于将第二避空孔设置在底板的边缘区域，注射装置相对皮肤的运动幅度较小，减少了注射装置大幅运动造成的皮肤损伤。
本申请实施例的一种实现方式中，给药装置的输出端从主体外壳远离底板的一侧插入第一避空孔，注射装置安装于底板的第二避空孔，注射装置从主体外壳靠近底板的一侧插 入第一避空孔。
本申请实施例中，给药装置的输出端和注射装置分别从第一避空孔的两侧插入第一避空孔，更便于拆装给药装置、控制装置和注射装置。
本申请实施例的一种实现方式中，注射装置包括留置针和针座，针座用于将留置针安装于底板。
本申请实施例中，使用针座能够更加稳固便捷地将留置针安装在底板上，并且针座能够与给药装置的输出端配合，便于连接和拆分注射装置和给药装置的输出端。
本申请实施例的一种实现方式中，主体外壳在第一避空孔内设置有安装卡扣，安装卡扣用于将给药装置的输出端卡接于主体外壳。
本申请实施例中，在第一避空孔内设置安装卡扣，实现了给药装置的输出端与主体外壳的可拆卸安装。
本申请实施例的一种实现方式中，主体外壳上设置有卡槽，底板上设置有弹性固定卡扣；
卡槽与弹性固定卡扣卡接，使得主体外壳安装在底板上。
本申请实施例中，在主体外壳上设置弹性固定卡扣，便于将主体外壳和给药装置稳固便捷地安装在底板上。
本申请实施例的一种实现方式中，粘性件与底板之间通过粘胶或超声波焊接固定。
本申请实施例中，使用粘胶或超声波焊接将粘性件固定在底板上，连接牢固。
本申请实施例的一种实现方式中，给药装置和主体外壳可拆卸连接。
本申请实施例中，给药装置与主体外壳可拆卸连接安装，便于更换和补充给药装置中的药液。
本申请实施例的一种实现方式中，给药装置包括依次连接的储药器、连接管和连接针头；
控制装置用于泵出储药器内的药液，使得药液从储药器经连接管流到连接针头，连接针头安装于第一避空孔，连接针头穿过所述第一避空孔与注射装置连接。
本申请实施例中，给药装置包括储药器、连接管和连接针头，连接针头穿过所述第一避空孔与注射装置连接，实现了连接针头与注射装置的快速插拔。
本申请实施例的一种实现方式中，一体平衡敷贴式药液输注系统还包括血糖检测仪，血糖检测仪与控制装置通信连接，控制装置用于根据血糖检测仪发送的血糖数据控制给药装置输出药液。本申请实施例中，使用血糖检测仪，能够有效监测血糖，准确控制给药。
附图说明
图1是本申请实施例的一体平衡敷贴式药液输注系统的一种立体图；
图2是本申请实施例的一体平衡敷贴式药液输注系统的另一种立体图；
图3是本申请实施例的一体平衡敷贴式药液输注系统的底板的一种立体图；
图4是本申请实施例的一体平衡敷贴式药液输注系统的给药装置及主机外壳的一种立体图；
图5是本申请实施例的一体平衡敷贴式药液输注系统的给药装置的一种立体图；
图6是本申请实施例的一体平衡敷贴式药液输注系统的给药装置的另一种立体图；
图7是本申请实施例的一体平衡敷贴式药液输注系统的主体外壳的一种立体图；
图8是本申请实施例的一体平衡敷贴式药液输注系统的主体外壳的另一种立体图；
图9是本申请实施例的一体平衡敷贴式药液输注系统的主体外壳的主视图；
1、注射装置；101、留置针；2、给药装置；201、储药器；202、连接管；203、连接针头；3、底板；301、第二避空孔；302、焊接点；4、主体外壳；401、第一避空孔；402、安装卡扣；403、弹性固定卡扣。
具体实施方式
本申请的说明书和权利要求书及上述附图中的术语“第一”、“第二”、“第三”、“第四”等是用于区别类似的对象，而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换，以便这里描述的实施例能够以除了在这里图示或描述的内容以外的顺序实施。此外，术语“包括”和“具有”以及他们的任何变形，意图在于覆盖不排他的包含，例如，包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元，而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。
便携的药液输注系统包括外置式药液输注系统和敷贴式药液输注系统。外置式药液输注系统存在整机体积较大、导管缠绕堵塞、皮肤创面大的问题。敷贴式药液输注系统小巧便携，能够粘贴在皮肤上，随着人或其他生物体移动。
敷贴式药液输注系统用于便捷持续地向人或者其他生物体输注药液，根据需要治疗的疾病可以用于输注各种药液。当前敷贴式药液输注系统最常见的应用场景是用于糖尿病患者的治疗，在敷贴式药液输注系统中存储胰岛素，以全天候地控制糖尿病患者的血糖值。下面以向人类糖尿病患者输注胰岛素的敷贴式药液输注系统为例进行说明，此种敷贴式药液输注系统也可以称为敷贴式胰岛素泵。
如图1至图9所示，本申请实施例提供了一种一体平衡敷贴式药液输注系统，包括：注射装置1、给药装置2、底板3、主体外壳4及控制装置；
所述控制装置安装在所述主体外壳4内，所述注射装置1、所述给药装置2和所述主体外壳4安装在所述底板3上；所述粘性件固定设置在所述底板3远离所述主体外壳4的一侧，所述粘性件用于将所述底板3粘贴于皮肤上；
给药装置2用于存储药液，给药装置2的输出端连接注射装置1的输入端；控制装置用于控制给药装置2向注射装置1输出药液；
主体外壳4设置有贯通的第一避空孔401，给药装置2的输出端安装在第一避空孔401；
底板3设置有贯通的第二避空孔301，注射装置1安装在第二避空孔301，第二避空孔301与第一避空孔401匹配。
容易理解的，控制装置安装在主体外壳4内，注射装置1固定在底板3上，给药装置2与主体外壳4可拆卸连接，便于更换；给药装置2先安装到主体外壳4后，再一起安装在底板3，最后把给药装置2的输出端通过第一避空孔401插入注射装置1，注射装置1安装在底板3的第二避空孔301，实现了一体化设计；底板3用于将一体平衡敷贴式药液 输注系统粘贴在皮肤上。
本申请实施例中，在主体外壳4设置贯通的第一避空孔401，底板3设置贯通的第二避空孔301，第二避空孔301与第一避空孔401匹配，在使用状态下，第一避空孔401和第二避空孔301连贯贯通。给药装置2的输出端安装在第一避空孔401，注射装置1安装在第二避空孔301，给药装置2的输出端连接注射装置1。控制装置安装在主体外壳4内，给药装置2和注射装置1均安装在主体外壳4外。将给药装置2、控制装置与注射装置1分离时，无需拆开主体外壳4，操作简单。
此外能既解决整机结构体积较大，又减轻患者在药液输送装置使用过程中创面不断扩大的痛楚问题。
如图1至图9所示，本申请实施例提供了一种一体平衡敷贴式药液输注系统，包括注射装置1、给药装置2、底板3、主体外壳4及控制装置。
注射装置1包括留置针101和针座。针座包括柔性密封件，以便于给药装置2的输出端刺破柔性密封件进行药液输注。柔性密封件可以是橡胶件。留置针101可以是垂直式留置针101。
给药装置2包括依次连接的储药器201、连接管202和连接针头203，给药装置2还包括给药装置2的外壳，给药装置2的外壳为圆柱状，给药装置2的外壳的一端设置有外螺纹，该外螺纹用于与主体外壳4上的内螺纹配合。需要说明的是，给药装置2的外壳还可以通过卡扣与主体外壳4可拆卸连接。柔性密封件可以设置在靠近主体外壳4的一侧，以便于连接针头203插入第一避空孔401并刺破柔性密封件。
本实施例还包括电源装置，控制装置和电源装置安装在主体外壳4内。需要说明的是，主体外壳4无需拆卸即可更换电源装置。电源装置可以是电池。主体外壳4上还可以设置充电口，用于给电源装置充电。电源装置用于向给药装置2和控制装置提供电能。
本实施例还包括粘性件，粘性件通过超声波焊接固定在底板3远离主体外壳4的一侧。底板3上设置有焊接点302，焊接点302用于和粘性件连接。需要说明的是，粘性件还可以通过粘胶固定在底板3远离主体外壳4的一侧。粘性件可以是胶布。
给药装置2的输出端为连接针头203，连接针头203能够刺破柔性密封件。给药装置2的储药器201内存储有药液。控制装置发送给药指令，以一定速度将一定量的药液从储药器201泵出。药液从储药器201流出后，依次流过连接管202、连接针头203和留置针101，最终流入人或者其他生物体的体内。控制装置内的驱动主机可以是电机或电泵。
控制装置可以是定时模式，也可以是监测模式。在定时模式下，控制装置根据预先设定的给药时间，向驱动主机发送给药指令，以使得驱动主机在该预先设定的给药时间工作，完成给药。在监测模式下，本实施例的一体平衡敷贴式药液输注系统还包括血糖检测仪。血糖检测仪对人或者其他生物体的血糖进行检测得到血糖数据，并将血糖数据发送给控制装置。控制装置接收血糖检测仪发送的血糖数据，判断当前的血糖值是否大于预设值，若当前的血糖值大于预设值，则向驱动主机发送给药指令，若当前的血糖值不大于预设值，则不向驱动主机发送给药指令。血糖检测仪可以通过蓝牙等方式与控制装置通信。
在本实施例中，主体外壳4上设置有第一避空孔401，底板3上设置有第二避空孔301。主体外壳4安装在底板3时，第一避空孔401和第二避空孔301连贯贯通。第一避空孔401 和第二避空孔301可以是圆孔。在第一避空孔401内设置有安装卡扣402，给药装置2的连接针头203通过安装卡扣402卡接在第一避空孔401内。注射装置1通过针座与第二避空孔301卡接。注射装置1从主体外壳4接近底板3的一侧插入第一避空孔401，连接针头203从主体外壳4远离底板3的一侧插入第一避空孔401。连接针头203穿过所述第一避空孔401与所述注射装置1连接，连接针头203刺破柔性密封件进行药液输注。连接针头203上设置有与第一避空孔401内的安装卡扣402匹配的连接卡扣，安装卡扣402和连接卡扣可拆卸连接。
第二避空孔301设置在底板3的中央预设区域，底板3的中央预设区域的边界与底板3的边缘大于第一预设距离，第一预设距离可以是1厘米、2厘米或3厘米等；或者底板3的中央预设区域的几何中心与底板3的几何中心小于第二预设距离，第二预设距离可以是1厘米、2厘米或3厘米等。
由于第二避空孔301与第一避空孔401匹配，第一避空孔401设置在主体外壳4的中央预设区域，第一避空孔401的位置可以根据第二避空孔301的位置以及底板3与主体外壳4的安装位置确定，实现了平衡化设计。
主体外壳4上设置有弹性固定卡扣403，底板3与弹性固定卡扣403卡接，使得控制装置安装在底板3上。需要说明的是，给药装置2的外壳也可以设置有弹性固定卡扣403，使得控制装置和给药装置2安装在底板3上。
如图1至图9所示，本申请实施例提供了一种一体平衡敷贴式药液输注系统，包括：注射装置1、给药装置2、底板3、粘性件、主体外壳4及控制装置；
控制装置安装在主体外壳4内，所述注射装置1、所述给药装置2和所述主体外壳4安装在所述底板3上；注射装置1安装在底板3上；粘性件固定设置在底板3远离主体外壳4的一侧，粘性件用于将底板3粘贴于皮肤上；其中给药装置2可以先装在主体外壳4上，再和主体外壳4一起安装在底板3；
给药装置2用于存储药液，给药装置2的输出端连接注射装置1的输入端；控制装置用于控制给药装置2向注射装置1输出药液；
主体外壳4设置有贯通的第一避空孔401，给药装置2的输出端安装在第一避空孔401；
底板3设置有贯通的第二避空孔301，注射装置1安装在第二避空孔301，第二避空孔301与第一避空孔401匹配。
第二避空孔301设置在底板3的中央预设区域，使得注射装置1能够设置在一体平衡敷贴式药液输注系统整体的中央位置。
给药装置2的输出端从主体外壳4远离底板3的一侧插入第一避空孔401，注射装置1安装于底板3的第二避空孔301，注射装置1从主体外壳4靠近底板3的一侧插入第一避空孔401。
注射装置1包括留置针101和针座，针座用于将留置针101安装于底板3。
主体外壳4在第一避空孔401内设置有安装卡扣402，安装卡扣402用于将给药装置2的输出端卡接于主体外壳4。
主体外壳4上设置有卡槽，底板3上设置有弹性固定卡扣403；
卡槽与弹性固定卡扣403卡接，使得主体外壳4安装在底板3上。
粘性件与底板3之间通过超声波焊接固定，底板3远离主体外壳4的一侧设置有多个焊接点302。或者，粘性件与底板3之间通过粘胶固定。
给药装置2和主体外壳4可拆卸连接。
给药装置2包括依次连接储药器201、连接管202和连接针头203；
控制装置包含驱动主机，驱动主机用于泵出储药器201内的药液，使得药液从储药器201经连接管202流到连接针头203，连接针头203安装在第一避空孔401，连接针头203穿过第一避空孔401与注射装置1连接。
一体平衡敷贴式药液输注系统还包括血糖检测仪，血糖检测仪与控制装置通信连接，控制装置用于根据血糖检测仪发送的血糖数据控制给药装置2输出药液。
如图1至图9所示，本申请实施例提供了一种一体平衡敷贴式药液输注系统，包括：控制装置、给药装置2、注射装置1、底板3以及胶布。注射装置1可以称为留置针101组件，包括留置针101和针座，留置针101组件位于底板3中央。胶布粘贴在底板3上，二者之间的固定方式可以是超声波焊接或粘胶固定。控制装置通过弹性固定卡扣403固定到底板3上。控制装置与给药装置2通过螺纹连接，给药装置2一端设置有连接针头203，穿过控制装置的避空定位设计，刺穿固定到底板3上的注射装置1顶部橡胶件，与注射装置1内部流道导通。控制装置所在的主体外壳4包括面壳与底壳，面壳内凹形成一空腔，底壳盖合在面壳的开口处，与面壳形成一密闭空间，驱动主机、推杆、电池等控制器件设于该密闭空间内。驱动主机驱动推杆运动，减小储药器201的容积，使得药液从储药器201中泵出。本实施例采用敷贴式的设计，直接贴在用户腹部、四肢等位置，无需另外连接导管，可直接粘贴皮肤使用，省去了长长的导管，减小了体积，增加了便携性、安全性以及佩戴的舒适性。本实施例的注射装置1以及给药装置2与控制装置设计成可分离式，控制装置能够反复使用，减少了浪费，节省成本。
以上，以上实施例仅用以说明本申请的技术方案，而非对其限制；尽管参照前述实施例对本申请进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本申请各实施例技术方案的精神和范围。

Claims (10)

  1. 一种一体平衡敷贴式药液输注系统，其特征在于，包括：注射装置(1)、给药装置(2)、底板(3)、粘性件、主体外壳(4)及控制装置；
    所述控制装置安装在所述主体外壳(4)内，所述注射装置(1)、所述给药装置(2)和所述主体外壳(4)安装在所述底板(3)上；所述粘性件固定设置在所述底板(3)远离所述主体外壳(4)的一侧，所述粘性件用于将所述底板(3)粘贴于皮肤上；
    所述给药装置(2)用于存储药液，所述给药装置(2)的输出端连接所述注射装置(1)的输入端；所述控制装置用于控制所述给药装置(2)向所述注射装置(1)输出所述药液；
    所述主体外壳(4)设置有贯通的第一避空孔(401)，所述给药装置(2)的输出端安装在所述第一避空孔(401)；
    所述底板(3)设置有贯通的第二避空孔(301)，所述注射装置(1)安装在第二避空孔(301)，第二避空孔(301)与第一避空孔(401)连贯贯通。
  2. 根据权利要求1所述的一体平衡敷贴式药液输注系统，其特征在于，所述第二避空孔(301)设置在所述底板(3)的中央预设区域，使得注射装置(1)能够设置在一体平衡敷贴式药液输注系统整体的中央位置。
  3. 根据权利要求1或2所述的一体平衡敷贴式药液输注系统，其特征在于，所述给药装置(2)的输出端从所述主体外壳(4)远离所述底板(3)的一侧插入所述第一避空孔(401)，所述注射装置(1)安装于所述底板(3)的所述第二避空孔(301)，所述注射装置(1)从所述主体外壳(4)靠近所述底板(3)的一侧插入所述第一避空孔(401)。
  4. 根据权利要求3所述的一体平衡敷贴式药液输注系统，其特征在于，所述注射装置(1)包括留置针(101)和针座，所述针座用于将所述留置针(101)安装于所述底板(3)。
  5. 根据权利要求4所述的一体平衡敷贴式药液输注系统，其特征在于，所述主体外壳(4)在所述第一避空孔(401)内设置有安装卡扣(402)，所述安装卡扣(402)用于将所述给药装置(2)的输出端卡接于所述主体外壳(4)。
  6. 根据权利要求1、2、4或5所述的一体平衡敷贴式药液输注系统，其特征在于，所述主体外壳(4)上设置有卡槽，底板(3)上设置有弹性固定卡扣(403)；
    所述卡槽与所述弹性固定卡扣(403)卡接，使得主体外壳(4)安装在底板(3)上。
  7. 根据权利要求6所述的一体平衡敷贴式药液输注系统，其特征在于，所述粘性件与所述底板(3)之间通过粘胶或超声波焊接固定。
  8. 根据权利要求1、2、4、5或7所述的一体平衡敷贴式药液输注系统，其特征在于，所述给药装置(2)和所述主体外壳(4)可拆卸连接。
  9. 根据权利要求8所述的一体平衡敷贴式药液输注系统，其特征在于，所述给药装置(2)包括依次连接的储药器(201)、连接管(202)和连接针头(203)；
    所述控制装置用于泵出所述储药器(201)内的所述药液，使得所述药液从所述储药器(201)经所述连接管(202)流到所述连接针头(203)，所述连接针头(203)安装于所述第一避空孔(401)，所述连接针头(203)穿过所述第一避空孔(401)与所述注射装置(1)连接。
  10. 根据权利要求1、2、4、5、7或9所述的一体平衡敷贴式药液输注系统，其特征在于，还包括血糖检测仪，所述血糖检测仪与所述控制装置通信连接，所述控制装置用于 根据所述血糖检测仪发送的血糖数据控制所述给药装置(2)输出所述药液。
PCT/CN2022/102228 2022-01-25 2022-06-29 一种一体平衡敷贴式药液输注系统 WO2023142368A1 (zh)

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