CA3148709A1 - Epidural device for detection of and needle placement in epidural space - Google Patents
Epidural device for detection of and needle placement in epidural space Download PDFInfo
- Publication number
- CA3148709A1 CA3148709A1 CA3148709A CA3148709A CA3148709A1 CA 3148709 A1 CA3148709 A1 CA 3148709A1 CA 3148709 A CA3148709 A CA 3148709A CA 3148709 A CA3148709 A CA 3148709A CA 3148709 A1 CA3148709 A1 CA 3148709A1
- Authority
- CA
- Canada
- Prior art keywords
- chamber
- trigger
- sleeve
- piston
- epidural
- 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.)
- Pending
Links
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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3401—Puncturing needles for the peridural or subarachnoid space or the plexus, e.g. for anaesthesia
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. by means of pistons
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. by means of pistons pressurised by means of pistons
- A61M5/14526—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. by means of pistons pressurised by means of pistons the piston being actuated by fluid pressure
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. by means of pistons
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. by means of pistons pressurised by means of pistons
- A61M5/1454—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. by means of pistons pressurised by means of pistons spring-actuated, e.g. by a clockwork
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31501—Means for blocking or restricting the movement of the rod or piston
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests
- A61M5/46—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests having means for controlling depth of insertion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0801—Prevention of accidental cutting or pricking
- A61B2090/08021—Prevention of accidental cutting or pricking of the patient or his organs
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M2005/3128—Incorporating one-way valves, e.g. pressure-relief or non-return valves
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Anesthesiology (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Hematology (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962891313P | 2019-08-24 | 2019-08-24 | |
| US62/891,313 | 2019-08-24 | ||
| US202063039951P | 2020-06-16 | 2020-06-16 | |
| US63/039,951 | 2020-06-16 | ||
| PCT/CA2020/051147 WO2021035341A1 (en) | 2019-08-24 | 2020-08-21 | Epidural device for detection of and needle placement in epidural space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3148709A1 true CA3148709A1 (en) | 2021-03-04 |
Family
ID=74683706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3148709A Pending CA3148709A1 (en) | 2019-08-24 | 2020-08-21 | Epidural device for detection of and needle placement in epidural space |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US11517677B2 (enExample) |
| EP (2) | EP4159143A1 (enExample) |
| JP (1) | JP7704737B2 (enExample) |
| KR (1) | KR102974226B1 (enExample) |
| AU (1) | AU2020339858B2 (enExample) |
| BR (1) | BR112022003536A2 (enExample) |
| CA (1) | CA3148709A1 (enExample) |
| ES (1) | ES3041725T3 (enExample) |
| IL (1) | IL290822B2 (enExample) |
| WO (1) | WO2021035341A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4159143A1 (en) * | 2019-08-24 | 2023-04-05 | Guidestar Medical Devices | Epidural device for detection of and needle placement in epidural space |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5480389A (en) | 1994-08-09 | 1996-01-02 | Becton, Dickinson And Company | Method and apparatus for adjusting the length of a combined spinal-epidural needle |
| KR100404129B1 (ko) * | 2001-08-16 | 2003-11-03 | 정진상 | 의료용 자동 양압 표식자 |
| GB0301934D0 (en) * | 2003-01-28 | 2003-02-26 | Sundar Satish | Delivery apparatus and location method |
| MX2008011713A (es) * | 2008-09-12 | 2010-03-12 | Hector De Jesus Velez Rivera | Dispositivo localizador del espacio epidural. |
| JP2015112230A (ja) * | 2013-12-11 | 2015-06-22 | 応用電子工業株式会社 | 硬膜外腔識別装置 |
| TWI572387B (zh) * | 2014-11-21 | 2017-03-01 | 羅文甫 | 注射器定位裝置 |
| CN110290745B (zh) * | 2017-05-10 | 2022-05-24 | 医盟科技股份有限公司 | 可侦测压力变化的注射器 |
| WO2019113505A1 (en) * | 2017-12-07 | 2019-06-13 | Magnolia Medical Technologies, Inc. | Fluid control devices and methods of using the same |
| EP4159143A1 (en) * | 2019-08-24 | 2023-04-05 | Guidestar Medical Devices | Epidural device for detection of and needle placement in epidural space |
-
2020
- 2020-08-21 EP EP22208253.9A patent/EP4159143A1/en active Pending
- 2020-08-21 AU AU2020339858A patent/AU2020339858B2/en active Active
- 2020-08-21 BR BR112022003536A patent/BR112022003536A2/pt unknown
- 2020-08-21 IL IL290822A patent/IL290822B2/en unknown
- 2020-08-21 CA CA3148709A patent/CA3148709A1/en active Pending
- 2020-08-21 KR KR1020227009565A patent/KR102974226B1/ko active Active
- 2020-08-21 EP EP20856502.8A patent/EP4017558B8/en active Active
- 2020-08-21 JP JP2022512757A patent/JP7704737B2/ja active Active
- 2020-08-21 WO PCT/CA2020/051147 patent/WO2021035341A1/en not_active Ceased
- 2020-08-21 ES ES20856502T patent/ES3041725T3/es active Active
- 2020-08-21 US US17/637,791 patent/US11517677B2/en active Active
-
2022
- 2022-11-08 US US18/053,429 patent/US20230068728A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| AU2020339858A1 (en) | 2022-03-31 |
| US20220265936A1 (en) | 2022-08-25 |
| US11517677B2 (en) | 2022-12-06 |
| US20230068728A1 (en) | 2023-03-02 |
| EP4017558A4 (en) | 2023-08-23 |
| EP4017558B1 (en) | 2025-07-16 |
| ES3041725T3 (en) | 2025-11-14 |
| IL290822B1 (en) | 2026-01-01 |
| EP4159143A1 (en) | 2023-04-05 |
| IL290822B2 (en) | 2026-05-01 |
| IL290822A (en) | 2022-04-01 |
| WO2021035341A1 (en) | 2021-03-04 |
| EP4017558A1 (en) | 2022-06-29 |
| AU2020339858B2 (en) | 2025-11-27 |
| EP4017558B8 (en) | 2025-08-20 |
| JP7704737B2 (ja) | 2025-07-08 |
| JP2023500770A (ja) | 2023-01-11 |
| KR102974226B1 (ko) | 2026-06-08 |
| KR20220047864A (ko) | 2022-04-19 |
| BR112022003536A2 (pt) | 2022-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20220902 |
|
| D15 | Examination report completed |
Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D15-D126 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: EXAMINER'S REPORT Effective date: 20241016 |
|
| P11 | Amendment of application requested |
Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - RESPONSE TO EXAMINER'S REQUISITION Effective date: 20250217 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT Effective date: 20250217 |
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| MFA | Maintenance fee for application paid |
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| U00 | Fee paid |
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| U11 | Full renewal or maintenance fee paid |
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| P11 | Amendment of application requested |
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| P13 | Application amended |
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|
| D22 | Grant of ip right intended |
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Free format text: ST27 STATUS EVENT CODE: A-2-2-R10-R11-R107 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRECT APPLICANT REQUEST RECEIVED Effective date: 20260304 |
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| R13 | Change to the name of applicant or owner recorded |
Free format text: ST27 STATUS EVENT CODE: A-2-2-R10-R13-R109 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRECT APPLICANT REQUIREMENTS DETERMINED COMPLIANT Effective date: 20260410 |
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| W00 | Other event occurred |
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| D00 | Search and/or examination requested or commenced |
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| U00 | Fee paid |
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