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WO2018159865A1 - Dispositif d'injection de solution sans aiguille et procédé d'injection de solution sans aiguille l'utilisant - Google Patents

Dispositif d'injection de solution sans aiguille et procédé d'injection de solution sans aiguille l'utilisant Download PDF

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Publication number
WO2018159865A1
WO2018159865A1 PCT/KR2017/002205 KR2017002205W WO2018159865A1 WO 2018159865 A1 WO2018159865 A1 WO 2018159865A1 KR 2017002205 W KR2017002205 W KR 2017002205W WO 2018159865 A1 WO2018159865 A1 WO 2018159865A1
Authority
WO
WIPO (PCT)
Prior art keywords
solution
receiving member
skin
insulin
needleless
Prior art date
Application number
PCT/KR2017/002205
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English (en)
Korean (ko)
Inventor
강지훈
Original Assignee
주식회사 강앤박메디컬
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 강앤박메디컬 filed Critical 주식회사 강앤박메디컬
Publication of WO2018159865A1 publication Critical patent/WO2018159865A1/fr

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/30Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/30Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
    • A61M2005/3022Worn on the body, e.g. as patches
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/36General characteristics of the apparatus related to heating or cooling
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/82Internal energy supply devices
    • A61M2205/8206Internal energy supply devices battery-operated

Definitions

  • Insulin infusions which are widely used for diabetic response, offer many advantages, but patients still feel the discomfort and pain associated with several daily administrations by needle injection.
  • Insulin injection method that does not use a needle developed so far is to inject insulin into the oral cavity or inhaled through the nose.
  • pancreas transplantation is also actively developed as a method for diabetes.
  • these methods do not yet provide sufficient effect and are not widely used.
  • One proposed method of needleless insulin injection is jet injection, which allows liquid flow to the subcutaneous layer at high speed to allow insulin solution to diffuse through the skin, but this method requires expensive and complex devices, and In principle, not much different.
  • Needleless solution injection device for achieving the above technical problem, the body; A solution receiving member exposed to contact the skin of the living body on one side of the body and accommodating a solution; A heating lamp which emits light to heat the solution receiving member and is positioned in the body opposite the solution receiving member; A power source located in the body and supplying power to the heating lamp; And a control unit positioned in the body and electrically connected to and controlling the power supply and the heating lamp, wherein the solution receiving member is heated by the heating lamp so that the solution contacts the solution receiving member. It is injected into the living body through.
  • the solution may comprise insulin.
  • the solution receiving member has a porosity of 65% to 75% and a pore size distribution of 40 ⁇ m to 900 ⁇ m, and may have an average pore size of 130 ⁇ m to 170 ⁇ m.
  • the heating lamp 130 may emit light to heat the solution accommodating member 120, and may be positioned in the body 110 to face the solution accommodating member 120.
  • the heat lamp 130 may emit light for heating the solution receiving member 120, and may emit infrared light having a wavelength in a range of about 880 nm to about 1200 nm, for example.
  • the heating lamp 130 may include various light sources and may include, for example, a light emitting diode (LED).
  • the heating lamp 130 may include, for example, an infrared light emitting diode. Light emitting diodes for such infrared radiation preferably provide small size and high light emission. Infrared emission can be easily controlled by selecting the level of current required for power of the light emitting diodes. Such current control may be performed by the controller 150 described below.
  • the power source 140 may be located in the body 110 and may be electrically connected to the heating lamp 130 to supply power.
  • the power source 140 may have a structure connected to an external power source or may have a battery structure separated from the outside.
  • the power source 140 may include a primary battery that is replaced, for example, a battery, or may include a rechargeable secondary battery.
  • the power source 140 may be, for example, a lithium ion battery or a lithium polymer battery.
  • FIG. 3 is a photograph showing a solution receiving member 120 included in the needleless solution injection device 100 of FIG. 1, according to an embodiment of the present invention.
  • the diffusion process from the porous TiNi base depends on many factors, such as viscosity, specific gravity, density, TiNi permeability, pore size, pore length, surface area in contact with the external environment, and temperature of the porous body.
  • the dependence between the rate of change of the fluid volume of the TiNi porous structure and the basic parameters of solution diffusion is expressed by Equation 1 below. :
  • the temperature gradient of the contact area between insulin and the skin a temperature gradient occurs in the insulin solution contained in the pores in the solution receiving member as heat (or infrared) is provided by the heating lamp.
  • This temperature gradient can be activated by radiating heat provided at the pore walls and intersections.
  • heating due to partial absorption of infrared radiation by the surface of the solution receiving member may produce the required temperature gradient. have.
  • Patient E age 53 years; Case number # A1263; Diabetes diagnosed 6 years ago during defined determination of blood glucose levels by thirst, polyuria, and family history; And patients have been treated with various combinations of metformin and sulfonylurea over the long term.
  • a needleless injector was applied to patient E.
  • the clinical cases clearly demonstrate the efficiency of the needleless device for the implementation and efficiency of the administration of insulin through the transdermal. Therefore, it is considered that the medical effect of the needleless solution injection device and method according to the present invention is verified.
  • the needleless solution injection device and method according to the technical concept of the present invention can be extended for bioinfusion into other drugs, and thus can be widely applied to medical practice.
  • Needle-free solution injection device and method according to the technical concept of the present invention is to accelerate the in vivo injection and absorption of insulin by locally heating the skin corresponding to the insulin injection portion without using a needle, the existing research The results were reviewed.
  • 42 insulin patients were clinically verified the efficiency of insulin supply. Specifically, by locally heating the skin by a needleless device, it was effective for infusion and absorption of insulin without increasing the risk of hypoglycemia. This local skin heating can cause the loop to close and increase the overall insulin supply. It is also analyzed that increasing the temperature of the skin at the infusion site does not cause other side effects in the patient and is therefore sufficient to increase the infusion of insulin.
  • the needleless injection device and method according to the technical concept of the present invention do not cause skin irritation or lesions and are safe to use.

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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

La présente invention concerne un dispositif d'injection de solution sans aiguille qui peut injecter une solution dans un corps vivant sans l'utilisation d'une aiguille. Le dispositif d'injection de solution sans aiguille de la présente invention comprend : un corps; un élément de maintien de solution qui maintient une solution et est disposé sur un côté du corps tout en étant exposé de façon à entrer en contact avec la peau d'un corps vivant; une lampe à chaleur qui émet de la lumière pour chauffer l'élément de maintien de solution et est disposée à l'opposé de l'élément de maintien de solution dans le corps; une alimentation électrique disposée dans le corps pour fournir de l'énergie à la lampe à chaleur; et une unité de commande disposée dans le corps et connectée électriquement à l'alimentation électrique et à la lampe à chaleur pour commander celle-ci, l'élément de maintien de solution étant chauffé par la lampe à chaleur, et ainsi la solution étant injectée dans le corps vivant à travers la peau en contact avec l'élément de maintien de solution.
PCT/KR2017/002205 2017-02-28 2017-02-28 Dispositif d'injection de solution sans aiguille et procédé d'injection de solution sans aiguille l'utilisant WO2018159865A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170025945A KR101887088B1 (ko) 2017-02-28 2017-02-28 무 바늘 용액 주입 장치 및 이를 이용한 무 바늘 용액 주입 방법
KR10-2017-0025945 2017-02-28

Publications (1)

Publication Number Publication Date
WO2018159865A1 true WO2018159865A1 (fr) 2018-09-07

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PCT/KR2017/002205 WO2018159865A1 (fr) 2017-02-28 2017-02-28 Dispositif d'injection de solution sans aiguille et procédé d'injection de solution sans aiguille l'utilisant

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KR (1) KR101887088B1 (fr)
WO (1) WO2018159865A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102168759B1 (ko) * 2018-11-01 2020-10-22 주식회사 에스티엔 약액 주입기

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5533995A (en) * 1991-11-13 1996-07-09 Elan Corporation, Plc Passive transdermal device with controlled drug delivery
JP2000513336A (ja) * 1996-05-22 2000-10-10 ディバーシファイド ファーマシューティカルズ,インコーポレーテッド 薬物の経皮送達のための組成物、方法及びデバイス
JP2002525172A (ja) * 1998-09-29 2002-08-13 ザース・インコーポレーテッド 薬剤活性化合物の改良された適用方法及び装置
KR20040012903A (ko) * 2003-12-05 2004-02-11 주식회사 바이오스마트 소화기관자극기
KR20090128499A (ko) * 2007-03-19 2009-12-15 인슐린 메디컬 엘티디 약물 전달 장치

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US4622031A (en) * 1983-08-18 1986-11-11 Drug Delivery Systems Inc. Indicator for electrophoretic transcutaneous drug delivery device
KR100692501B1 (ko) * 1999-03-16 2007-03-09 문형대 발열체를 이용한 활성물질의 피부 흡수패드
US6723077B2 (en) * 2001-09-28 2004-04-20 Hewlett-Packard Development Company, L.P. Cutaneous administration system
DE102006023186B4 (de) * 2006-05-17 2012-02-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Transdermales therapeutisches System
EP2268244B1 (fr) * 2008-03-31 2018-07-04 Nitto Denko Corporation Système d'administration de perméant et procédés d'utilisation de celui-ci
CN102245137A (zh) * 2008-11-07 2011-11-16 茵苏莱恩医药有限公司 用于药物递送的装置和方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5533995A (en) * 1991-11-13 1996-07-09 Elan Corporation, Plc Passive transdermal device with controlled drug delivery
JP2000513336A (ja) * 1996-05-22 2000-10-10 ディバーシファイド ファーマシューティカルズ,インコーポレーテッド 薬物の経皮送達のための組成物、方法及びデバイス
JP2002525172A (ja) * 1998-09-29 2002-08-13 ザース・インコーポレーテッド 薬剤活性化合物の改良された適用方法及び装置
KR20040012903A (ko) * 2003-12-05 2004-02-11 주식회사 바이오스마트 소화기관자극기
KR20090128499A (ko) * 2007-03-19 2009-12-15 인슐린 메디컬 엘티디 약물 전달 장치

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GUNTHER, S. V.: "Porous TiNi-based material and infrared radiation in needle-free treatment of diabetic patients", ADVANCED MATERIALS LETTERS, vol. 7, no. 9, 2016, pages 713 - 718, XP055539138 *

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