CA1183576A - Telemetry system for a medical device - Google Patents
Telemetry system for a medical deviceInfo
- Publication number
- CA1183576A CA1183576A CA000387385A CA387385A CA1183576A CA 1183576 A CA1183576 A CA 1183576A CA 000387385 A CA000387385 A CA 000387385A CA 387385 A CA387385 A CA 387385A CA 1183576 A CA1183576 A CA 1183576A
- Authority
- CA
- Canada
- Prior art keywords
- analog
- digital
- information
- current level
- tank circuit
- 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
Links
- 239000003990 capacitor Substances 0.000 claims description 14
- 238000004146 energy storage Methods 0.000 claims description 4
- 230000003534 oscillatory effect Effects 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 2
- 230000010355 oscillation Effects 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 16
- 230000000737 periodic effect Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 235000014676 Phragmites communis Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000004936 stimulating effect Effects 0.000 description 3
- 102100026827 Protein associated with UVRAG as autophagy enhancer Human genes 0.000 description 2
- 101710102978 Protein associated with UVRAG as autophagy enhancer Proteins 0.000 description 2
- 230000000747 cardiac effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 241000736839 Chara Species 0.000 description 1
- 101150087426 Gnal gene Proteins 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000005003 heart tissue Anatomy 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000028161 membrane depolarization Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000012358 sourcing Methods 0.000 description 1
- 208000006379 syphilis Diseases 0.000 description 1
- 230000002861 ventricular Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/372—Arrangements in connection with the implantation of stimulators
- A61N1/37211—Means for communicating with stimulators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
- A61B5/0006—ECG or EEG signals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/372—Arrangements in connection with the implantation of stimulators
- A61N1/37211—Means for communicating with stimulators
- A61N1/37252—Details of algorithms or data aspects of communication system, e.g. handshaking, transmitting specific data or segmenting data
- A61N1/3727—Details of algorithms or data aspects of communication system, e.g. handshaking, transmitting specific data or segmenting data characterised by the modulation technique
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/16—Electric signal transmission systems in which transmission is by pulses
- G08C19/24—Electric signal transmission systems in which transmission is by pulses using time shift of pulses
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Physiology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Biophysics (AREA)
- General Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Electrotherapy Devices (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000452931A CA1187140A (en) | 1980-10-07 | 1984-04-26 | Telemetry system for a medical device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19480780A | 1980-10-07 | 1980-10-07 | |
| US194,807 | 1980-10-07 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000452931A Division CA1187140A (en) | 1980-10-07 | 1984-04-26 | Telemetry system for a medical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1183576A true CA1183576A (en) | 1985-03-05 |
Family
ID=22718976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000387385A Expired CA1183576A (en) | 1980-10-07 | 1981-10-06 | Telemetry system for a medical device |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5789872A (enrdf_load_stackoverflow) |
| CA (1) | CA1183576A (enrdf_load_stackoverflow) |
| DE (1) | DE3139452A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2491659B1 (enrdf_load_stackoverflow) |
| NL (1) | NL8104534A (enrdf_load_stackoverflow) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4493325A (en) | 1982-05-03 | 1985-01-15 | Medtronic, Inc. | Tachyarrhythmia pacer |
| US4558702A (en) * | 1983-01-21 | 1985-12-17 | Cordis Corporation | Cardiac pacer having input/output circuit programmable for use with unipolar and bipolar pacer leads |
| DE3722829C2 (de) * | 1987-07-07 | 2000-05-31 | Biotronik Mess & Therapieg | Verfahren und Anordnung zur Steuerung der Impulsabgabe eines implantierbaren elektromedizinischen Gerätes |
| US5137022A (en) * | 1990-07-13 | 1992-08-11 | Cook Pacemaker Corporation | Synchronous telemetry system and method for an implantable medical device |
| DE19930250A1 (de) | 1999-06-25 | 2001-02-15 | Biotronik Mess & Therapieg | Vorrichtung zur Überwachung von Daten insbesondere aus einem elektromedizinischen Implantat |
| DE19930241A1 (de) | 1999-06-25 | 2000-12-28 | Biotronik Mess & Therapieg | Verfahren zur Datenübertragung bei der Implantatsüberwachung |
| DE19930262A1 (de) | 1999-06-25 | 2000-12-28 | Biotronik Mess & Therapieg | Sender für die Telemetrieeinrichtung eines Implantats |
| DE19930256A1 (de) | 1999-06-25 | 2000-12-28 | Biotronik Mess & Therapieg | Implantat mit Nah- und Fernfeldtelemetrie |
| DE19930245A1 (de) | 1999-06-25 | 2000-12-28 | Biotronik Mess & Therapieg | Elektromedizinisches Implantat |
| DE19930263A1 (de) | 1999-06-25 | 2000-12-28 | Biotronik Mess & Therapieg | Verfahren und Vorrichtung zur Datenübertragung zwischen einem elektromedizinischen Implantat und einem externen Gerät |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2143187A1 (de) * | 1971-08-28 | 1973-03-01 | Reeb Max Eckardt | Anordnung zur drahtlosen uebertragung von messwerten ueber kurze entfernungen, insbesondere zur anwendung in radio - telemetriesonden |
| US4026305A (en) * | 1975-06-26 | 1977-05-31 | Research Corporation | Low current telemetry system for cardiac pacers |
| DE2643949C3 (de) * | 1976-09-29 | 1981-06-19 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum impulsmäßigen Übertragen von analogen Spannungswerten beider Polaritäten |
| FR2440199A1 (fr) * | 1978-11-06 | 1980-05-30 | Medtronic Inc | Stimulateur cardiaque a la demande |
| AU527740B2 (en) * | 1978-11-06 | 1983-03-17 | Medtronic, Inc. | Digital cardiac pacemaker |
| US4223679A (en) * | 1979-02-28 | 1980-09-23 | Pacesetter Systems, Inc. | Telemetry means for tissue stimulator system |
-
1981
- 1981-09-30 FR FR8118454A patent/FR2491659B1/fr not_active Expired
- 1981-10-03 DE DE19813139452 patent/DE3139452A1/de active Granted
- 1981-10-06 JP JP15936981A patent/JPS5789872A/ja active Granted
- 1981-10-06 NL NL8104534A patent/NL8104534A/nl not_active Application Discontinuation
- 1981-10-06 CA CA000387385A patent/CA1183576A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL8104534A (nl) | 1982-05-03 |
| FR2491659B1 (fr) | 1986-04-04 |
| JPS5789872A (en) | 1982-06-04 |
| JPH0344785B2 (enrdf_load_stackoverflow) | 1991-07-09 |
| DE3139452C2 (enrdf_load_stackoverflow) | 1992-07-02 |
| FR2491659A1 (fr) | 1982-04-09 |
| DE3139452A1 (de) | 1982-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4556063A (en) | Telemetry system for a medical device | |
| US6456887B1 (en) | Low energy consumption RF telemetry control for an implantable medical device | |
| US5443486A (en) | Method and apparatus to limit control of parameters of electrical tissue stimulators | |
| USRE32361E (en) | Implantable telemetry transmission system for analog and digital data | |
| US5127404A (en) | Telemetry format for implanted medical device | |
| US4281664A (en) | Implantable telemetry transmission system for analog and digital data | |
| US5058581A (en) | Telemetry apparatus and method for implantable tissue stimulator | |
| CA1183576A (en) | Telemetry system for a medical device | |
| US4571589A (en) | Biomedical implant with high speed, low power two-way telemetry | |
| US7079901B1 (en) | Low-power, high-modulation-index amplifier for use in battery-powered device | |
| US4024875A (en) | Device for non-invasive programming of implanted body stimulators | |
| US4211235A (en) | Programmer for implanted pacer | |
| JPH0566827B2 (enrdf_load_stackoverflow) | ||
| JPH05503646A (ja) | 改善された遠隔測定方式 | |
| US4203447A (en) | Security maintenance for programmable pacer reprogramming | |
| US4203448A (en) | Programmably variable voltage multiplier for implanted stimulator | |
| EP0001156B1 (en) | Programmable, implantable body function control apparatus and method for reprogramming said apparatus | |
| US4304237A (en) | Dual mode programmable pacer | |
| CA1187140A (en) | Telemetry system for a medical device | |
| US4202342A (en) | Programmable pacer with variable amplifier sensitivity and pacing rate | |
| US4169480A (en) | Demand pacer with programmable rate hysteresis | |
| EP0000987B1 (en) | Demand pacer with programmable rate hysteresis | |
| EP0000985A1 (en) | Program alteration security for programmable pacers | |
| CA1117217A (en) | Programmer for implanted pacer | |
| EP0000984B1 (en) | Programmable pacer with variable amplifier gain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |