CA2186885C - Dispositif d'insertion transcutanee d'un detecteur - Google Patents
Dispositif d'insertion transcutanee d'un detecteur Download PDFInfo
- Publication number
- CA2186885C CA2186885C CA002186885A CA2186885A CA2186885C CA 2186885 C CA2186885 C CA 2186885C CA 002186885 A CA002186885 A CA 002186885A CA 2186885 A CA2186885 A CA 2186885A CA 2186885 C CA2186885 C CA 2186885C
- Authority
- CA
- Canada
- Prior art keywords
- sensor
- cannula
- mounting base
- patient
- distal segment
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 238000003780 insertion Methods 0.000 title claims abstract description 74
- 230000037431 insertion Effects 0.000 title claims abstract description 74
- 239000010409 thin film Substances 0.000 claims abstract description 21
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims abstract description 8
- 239000008103 glucose Substances 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims description 7
- 229940079593 drug Drugs 0.000 claims description 6
- 239000003814 drug Substances 0.000 claims description 6
- 210000001124 body fluid Anatomy 0.000 claims description 4
- 239000010839 body fluid Substances 0.000 claims description 4
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 claims 1
- 239000008280 blood Substances 0.000 description 15
- 210000004369 blood Anatomy 0.000 description 15
- 239000000463 material Substances 0.000 description 5
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 206010012601 diabetes mellitus Diseases 0.000 description 3
- 210000003722 extracellular fluid Anatomy 0.000 description 3
- 238000001802 infusion Methods 0.000 description 3
- 238000007920 subcutaneous administration Methods 0.000 description 3
- 102000004877 Insulin Human genes 0.000 description 2
- 108090001061 Insulin Proteins 0.000 description 2
- 229940125396 insulin Drugs 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 101150112492 SUM-1 gene Proteins 0.000 description 1
- 101150096255 SUMO1 gene Proteins 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007918 intramuscular administration Methods 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 238000011269 treatment regimen Methods 0.000 description 1
Classifications
-
- 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6848—Needles
- A61B5/6849—Needles in combination with a needle set
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Emergency Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
Cette invention concerne un dispositif d'insertion (10) permettant l'implantation transcutanée d'un détecteur (12), tel qu'un détecteur de glucose, dans un site déterminé à l'intérieur du corps du patient. Ce dispositif d'insertion (10) comprend une aiguille d'insertion (14) passant au travers d'une base de support (34), laquelle est conçue de manière à pouvoir se fixer sur la peau d'un patient. Un détecteur (12), se présentant sous la forme d'un film fin et flexible, comprend une partie proximale (20), laquelle est montée sur la base de support (34) et peut être reliée par connexion électrique à un moniteur adéquat, ainsi qu'une partie distale (16) dépassant de la base de support (34) et équipée d'électrodes de détection (18) en vue de l'implantation transcutanée. La partie distale (16) du détecteur (12) et la partie distale (66) de l'aiguille d'insertion (14) sont placées à l'intérieur d'une canule flexible (15) dépassant de la base de support (34). Lorsque l'on place la base de support (34) sur la peau du patient, l'aiguille d'insertion (14) perce alors la peau et entraîne l'implantation transcutanée de la canule (15) contenant le détecteur (12).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/393,159 | 1995-02-16 | ||
| US08/393,159 US5568806A (en) | 1995-02-16 | 1995-02-16 | Transcutaneous sensor insertion set |
| PCT/US1996/002006 WO1996025089A1 (fr) | 1995-02-16 | 1996-02-14 | Dispositif d'insertion transcutanee d'un detecteur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2186885A1 CA2186885A1 (fr) | 1996-08-22 |
| CA2186885C true CA2186885C (fr) | 2005-11-15 |
Family
ID=35530874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002186885A Expired - Fee Related CA2186885C (fr) | 1995-02-16 | 1996-02-14 | Dispositif d'insertion transcutanee d'un detecteur |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2186885C (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX382951B (es) | 2015-02-06 | 2025-03-13 | Masimo Corp | Circuito flexible plegable para sonda óptica de bajo nivel de ruido (lnop) |
| US10205291B2 (en) * | 2015-02-06 | 2019-02-12 | Masimo Corporation | Pogo pin connector |
-
1996
- 1996-02-14 CA CA002186885A patent/CA2186885C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2186885A1 (fr) | 1996-08-22 |
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| EP1154717B1 (fr) | Systeme boitier pour capteur de glucose | |
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| US20040254433A1 (en) | Sensor introducer system, apparatus and method | |
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| CA2186885C (fr) | Dispositif d'insertion transcutanee d'un detecteur |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20130214 |