WO2020114403A1 - Tête d'introduction de liquide médicinal et dispositif d'administration de médicament - Google Patents

Tête d'introduction de liquide médicinal et dispositif d'administration de médicament Download PDF

Info

Publication number
WO2020114403A1
WO2020114403A1 PCT/CN2019/122803 CN2019122803W WO2020114403A1 WO 2020114403 A1 WO2020114403 A1 WO 2020114403A1 CN 2019122803 W CN2019122803 W CN 2019122803W WO 2020114403 A1 WO2020114403 A1 WO 2020114403A1
Authority
WO
WIPO (PCT)
Prior art keywords
introduction head
liquid introduction
medical
liquid
head body
Prior art date
Application number
PCT/CN2019/122803
Other languages
English (en)
Chinese (zh)
Inventor
徐百
Original Assignee
苏州纳通生物纳米技术有限公司
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 苏州纳通生物纳米技术有限公司 filed Critical 苏州纳通生物纳米技术有限公司
Publication of WO2020114403A1 publication Critical patent/WO2020114403A1/fr

Links

Images

Classifications

    • 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

Definitions

  • the utility model relates to the technical field of transdermal drug delivery, in particular to a drug liquid introduction head and a drug delivery device.
  • nano-microneedles or nano-wafers are being widely used.
  • the nano-wafer is a special tool for promoting nano-infiltration based on the structure of human skin. It is carved from single-crystal silicon through nano-technology.
  • the surface of the nanochip is a series of microneedle arrays, which can open the outermost stratum corneum of the skin without hurting the dermis layer, greatly improving the drug's penetration ability.
  • the biocompatibility of single crystal silicon also guarantees the safety of nanocrystals during use.
  • Existing nano-wafers usually need to be used in combination with a specially-made medicinal solution bottle.
  • the above-mentioned medicinal solution bottle has a high cost, which is not conducive to reducing the production cost of the product. Therefore, for the above problems, it is necessary to propose further solutions.
  • the utility model aims to provide a medicine liquid introduction head and a drug delivery device, so as to overcome the deficiencies in the prior art.
  • a medical liquid introduction head comprising: a medical liquid introduction head body and a chip provided on an end surface of the medical liquid introduction head body;
  • the medical solution introduction head body is opened at one end and discharged at the other end.
  • the open end of the medical solution introduction head body forms an insertion end.
  • a sealing structure is provided on the outer peripheral wall surface or the inner peripheral wall surface of the insertion end, and the medical solution introduction
  • the end surface of the liquid outlet end of the head body is provided with a liquid outlet hole communicating with the interior of the chemical liquid introduction head, the chip is provided on the end surface of the liquid outlet end, and the chip has a lattice arranged in an array structure.
  • the sealing structure is an O-ring provided on the outer peripheral wall surface or the inner peripheral wall surface of the insertion end.
  • liquid introduction head of the present invention there are at least one liquid discharge hole, at least one liquid discharge hole is opened at the edge position of the end face of the liquid discharge end, and the chip is provided on the end face of the liquid discharge end centre position.
  • the chip is mounted in a mounting groove on the end face of the liquid discharge end in a fitting manner.
  • a limit step is also provided on the outer peripheral wall surface of the liquid discharge end.
  • the medical liquid introduction head body is a plastic part, and the medical liquid introduction head body is integrally injection molded.
  • a drug delivery device includes a housing, a medical solution bottle housed in the housing, and a medical solution introduction head as described above, which is plugged or fitted in the mouth of the medical solution bottle.
  • the beneficial effect of the utility model is that the medical liquid introduction head of the utility model can be used as a bottle stopper or a bottle cover in combination with a medical liquid bottle, can realize transdermal drug delivery, and has convenient use, and The advantage of lower cost.
  • FIG. 1 is a front view of a specific embodiment when the medical liquid introduction head of the present invention is used as a stopper;
  • FIG. 2 is a top view of the medicine liquid introduction head of FIG. 1;
  • Fig. 3 is a front view of a specific embodiment when the medical liquid introduction head of the present invention is used as a bottle cover;
  • FIG. 4 is a schematic plan view of a specific embodiment of a drug delivery device using the medical liquid introduction head of the present invention.
  • FIG. 5 is a schematic plan view of another specific embodiment of a drug delivery device to which the medical liquid introduction head of the present invention is applied.
  • the chemical liquid introduction head 10 of the present invention includes a medical liquid introduction head body 1 and a chip 2 provided on the end surface of the medical liquid introduction head body 1.
  • the medical solution introduction head body 1 is a plastic part, and the medical solution introduction head body 1 is integrally injection molded.
  • the medical liquid introduction head body 1 is opened at one end and discharged at the other end.
  • the opening end of the medical solution introduction head body 1 forms an insertion end 11.
  • the insertion end 11 of the medical solution introduction head can be inserted into a medical solution bottle.
  • a sealing structure 12 is provided on the outer peripheral wall surface or the inner peripheral wall surface of the insertion end 11.
  • the sealing structure 12 is an O-ring provided on the outer peripheral wall of the insertion end 11.
  • an O-ring is provided on the outer peripheral wall or the inner peripheral wall of the insertion end 11 The installation slot of the ring.
  • a limit step 14 is provided on the outer peripheral wall surface of the liquid discharge end 13 of the medical solution introduction head body 1, and the restriction step 14 can axially limit the medical solution introduction head mounted on the medical solution bottle.
  • a liquid outlet 131 communicating with the interior of the medical liquid introduction head is opened on the end surface of the liquid discharge end 13 of the medical liquid introduction head body 1 so that when the medical liquid introduction head is inserted into the medical liquid bottle, the medical liquid The medicine liquid in the bottle can flow out from the outlet hole 131.
  • the liquid outlet hole 131 is at least one, at least one liquid outlet hole 131 is opened at an edge position of the end surface of the liquid outlet end 13, and the chip 2 is disposed at the end surface of the liquid outlet end 13 In the middle.
  • the number of the liquid outlet holes 131 is four.
  • the chip 2 is used to open the outermost stratum corneum of the skin without hurting the dermis layer, so as to improve the penetration ability of the medicine.
  • the chip 2 is disposed on the end surface of the liquid outlet end 13, and the chip 2 has a lattice structure arranged in an array.
  • the dot matrix structure is a microneedle with a nanometer size.
  • the chip 2 is mounted in a mounting groove on the end surface of the liquid discharge end 13 in a fitting manner, and at the same time, adhesive is also filled between the chip 2 and the mounting groove.
  • the present invention also provides a drug delivery device 20.
  • the drug delivery device 20 includes a housing 21 and is housed in the housing 21
  • the liquid medicine bottle 22 and the liquid medicine introduction head 10 as described above inserted or fitted in the mouth of the liquid medicine bottle 22.
  • the medical liquid introduction head of the present invention can be used as a bottle stopper or bottle cover in combination with a medical liquid bottle, which can realize transdermal drug delivery, which has the advantages of convenient use and low cost.

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dermatology (AREA)
  • Medical Informatics (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)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)

Abstract

Le présent modèle d'utilité concerne une tête d'introduction de liquide médicinal et un dispositif d'administration de médicament. La tête d'introduction de liquide médicinal comprend un corps de tête d'introduction de liquide médicinal, et une puce disposée sur une face d'extrémité du corps de tête d'introduction de liquide médicinal, une extrémité du corps de tête d'introduction de liquide médicinal étant ouverte, et son autre extrémité évacuant un liquide médicinal ; l'extrémité ouverte du corps de tête d'introduction de liquide médicinal forme une extrémité d'insertion, et une face de paroi périphérique externe ou une face de paroi périphérique interne de l'extrémité d'insertion est pourvue d'une structure d'étanchéité ; une face d'extrémité de l'extrémité de sortie de liquide du corps de tête d'introduction de liquide médicinal est pourvue d'un trou de sortie de liquide qui est en communication avec l'intérieur de la tête d'introduction de liquide médicinal ; et la puce est disposée sur la face d'extrémité de l'extrémité de sortie de liquide, et la puce présente une structure en treillis disposée sous la forme d'un réseau. La tête d'introduction de liquide médicinal du présent modèle d'utilité peut servir de bouchon de bouteille destiné à être inséré dans une bouteille de liquide médicinal, permet également de réaliser une administration transdermique de médicament, et présente les avantages d'une utilisation pratique et de faibles coûts.
PCT/CN2019/122803 2018-12-06 2019-12-03 Tête d'introduction de liquide médicinal et dispositif d'administration de médicament WO2020114403A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201822040271.6U CN209490376U (zh) 2018-12-06 2018-12-06 药液导入头及给药装置
CN201822040271.6 2018-12-06

Publications (1)

Publication Number Publication Date
WO2020114403A1 true WO2020114403A1 (fr) 2020-06-11

Family

ID=68152645

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/122803 WO2020114403A1 (fr) 2018-12-06 2019-12-03 Tête d'introduction de liquide médicinal et dispositif d'administration de médicament

Country Status (2)

Country Link
CN (1) CN209490376U (fr)
WO (1) WO2020114403A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209490376U (zh) * 2018-12-06 2019-10-15 苏州纳通生物纳米技术有限公司 药液导入头及给药装置
CN211675890U (zh) * 2019-12-02 2020-10-16 苏州纳生微电子有限公司 药液导入头及促渗仪

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107362442A (zh) * 2017-08-31 2017-11-21 珠海云动光电科技有限公司 微晶头及微针美容仪
CN107913459A (zh) * 2016-10-10 2018-04-17 苏州纳通生物纳米技术有限公司 一种液体定量输送装置
CN108815696A (zh) * 2018-07-05 2018-11-16 陈彦彪 一种超纳微晶美容仪用套件
CN209490376U (zh) * 2018-12-06 2019-10-15 苏州纳通生物纳米技术有限公司 药液导入头及给药装置
CN110368576A (zh) * 2019-08-23 2019-10-25 苏州纳生微电子有限公司 定量液体供给装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107913459A (zh) * 2016-10-10 2018-04-17 苏州纳通生物纳米技术有限公司 一种液体定量输送装置
CN107362442A (zh) * 2017-08-31 2017-11-21 珠海云动光电科技有限公司 微晶头及微针美容仪
CN108815696A (zh) * 2018-07-05 2018-11-16 陈彦彪 一种超纳微晶美容仪用套件
CN209490376U (zh) * 2018-12-06 2019-10-15 苏州纳通生物纳米技术有限公司 药液导入头及给药装置
CN110368576A (zh) * 2019-08-23 2019-10-25 苏州纳生微电子有限公司 定量液体供给装置

Also Published As

Publication number Publication date
CN209490376U (zh) 2019-10-15

Similar Documents

Publication Publication Date Title
CN205698894U (zh) 消毒盖
WO2020114403A1 (fr) Tête d'introduction de liquide médicinal et dispositif d'administration de médicament
DK1115362T3 (da) Beholder til intravenøs indgivning
WO2021109006A1 (fr) Tête d'introduction de liquide médicinal et instrument d'amélioration de pénétration
CN204744981U (zh) 一种医疗输液拉环组合盖
CN204233440U (zh) 一种pp输液袋接头
CN219743683U (zh) 一种药液导入头及给药装置
CN209005044U (zh) 一种无针密闭输液接头防漏消毒保护帽
WO2020114402A1 (fr) Tête de massage et dispositif d'administration cutanée
CN217612482U (zh) 纳米美容用按摩瓶盖及容器
CN205931750U (zh) 一种自动密封的瓶盖
CN211443361U (zh) 一种易拆卸输液瓶盖组件
CN207618268U (zh) 一种输液容器用组合盖
CN204745168U (zh) 安防瓶口贴
CN211024771U (zh) 一种纳米美容用按摩瓶塞
CN208436082U (zh) 一种安全性高的药瓶适配器
CN214331596U (zh) 一种应用于零压无针加药接头的单向密封件
CN217645647U (zh) 一种气管内给药的气管导管
CN210020364U (zh) 一种新型医用合成橡胶帽
CN203123023U (zh) 一体式混药接口
CN208355767U (zh) 一种瓶体适配器
CN215231005U (zh) 新型软针输液管路导向密封机构
CN203400397U (zh) 医用喷药瓶
CN209405045U (zh) 多功能自封式造口袋
CN201618137U (zh) 一种具有腰果型垫片的药用瓶塞

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19892170

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19892170

Country of ref document: EP

Kind code of ref document: A1