CA2051499C - Trocart de securite - Google Patents
Trocart de securiteInfo
- Publication number
- CA2051499C CA2051499C CA002051499A CA2051499A CA2051499C CA 2051499 C CA2051499 C CA 2051499C CA 002051499 A CA002051499 A CA 002051499A CA 2051499 A CA2051499 A CA 2051499A CA 2051499 C CA2051499 C CA 2051499C
- Authority
- CA
- Canada
- Prior art keywords
- trocar
- obturator
- tip
- housing
- cannula
- 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 - Lifetime
Links
- 230000004044 response Effects 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 6
- 230000035515 penetration Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 13
- 238000007906 compression Methods 0.000 description 13
- 239000003381 stabilizer Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- -1 as for example Substances 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 210000001835 viscera Anatomy 0.000 description 2
- 208000034693 Laceration Diseases 0.000 description 1
- 241001639412 Verres Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 238000012976 endoscopic surgical procedure Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
Trocart de sécurité dans lequel l'extrémité coupante est retirée dans la canule en réaction à la contreforce retirée de l'extrémité coupante, p. ex., par le bout qui entre dans la cavité du corps. L'extrémité de coupe est maintenue en position apparente par un mécanisme associé à l'axe de l'obturateur et est automatiquement retirée dans la canule sous l'action de la force d'un ressort lorsque le premier mécanisme est relâché par un deuxième mécanisme associé à l'obturateur. La force de pénétration est maintenue à un minimum, ce qui rend l'introduction du trocart sûre et efficace.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63208590A | 1990-12-21 | 1990-12-21 | |
| US07/632,085 | 1990-12-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2051499A1 CA2051499A1 (fr) | 1992-06-22 |
| CA2051499C true CA2051499C (fr) | 1998-08-18 |
Family
ID=24534013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002051499A Expired - Lifetime CA2051499C (fr) | 1990-12-21 | 1991-09-16 | Trocart de securite |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2051499C (fr) |
-
1991
- 1991-09-16 CA CA002051499A patent/CA2051499C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2051499A1 (fr) | 1992-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0479130B1 (fr) | Trocart de sécurité | |
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| US6197041B1 (en) | Trocar | |
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| EP0691859B1 (fr) | Trocart et canule | |
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| EP0705077B1 (fr) | Trocart a embout retracteur pourvu de pistons detecteurs | |
| JPH10508511A (ja) | 挿通時に移動する挿通部材と安全部材とトリガー式安全部材用突起とを備えた安全挿通具 | |
| CA2051499C (fr) | Trocart de securite | |
| US8088137B2 (en) | Safety trocar with lancet feature |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 20110916 |