CN102961109B - Wirelessly chargeable capsule endoscope - Google Patents
Wirelessly chargeable capsule endoscope Download PDFInfo
- Publication number
- CN102961109B CN102961109B CN201210441076.9A CN201210441076A CN102961109B CN 102961109 B CN102961109 B CN 102961109B CN 201210441076 A CN201210441076 A CN 201210441076A CN 102961109 B CN102961109 B CN 102961109B
- Authority
- CN
- China
- Prior art keywords
- capsule
- charging
- capsule endoscope
- wireless type
- conductive layer
- 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.)
- Active
Links
Abstract
The invention relates to a wirelessly chargeable capsule endoscope which comprises a capsule shell as well as an LED (Light Emitting Diode) light source, a sensor, a lens, a lens cover and a rechargeable battery which are packaged in the shell. The lens cover is arranged in the periphery of the lens, and the rechargeable battery is electrically connected with the LED light source, the sensor and the lens respectively. The periphery of the capsule shell is packaged by a capsule wall. Two conductive layers which are disconnected with each other are arranged on the inner and outer walls of the capsule wall. The conductive layers are electrically connected with a rectifier circuit through anode and cathode charging lines of the battery respectively, and are connected to the anode and cathode of the rechargeable battery through the rectifier circuit. The wirelessly chargeable capsule endoscope not only adopts the rechargeable battery as an inner power supply in a breakthrough manner to breakthrough the limit on electric quantity and weight of a one-shot battery, but also adopts a safe and efficient wireless charging manner, so that the structure of the capsule is not damaged, and seepage and leakage are avoided. The charging efficiency is enhanced by arranging multilevel rectifier circuits on a circuit.
Description
Technical field
The present invention relates to capsule endoscope, refer to a kind of capsule endoscope being undertaken charging by wireless type non-contactly especially.
Background technology
Capsule endoscopic is the High Tech Products of medical development, it is day by day widely used in the clinical diagnosis of medically various disease, adopt painless AT monitoring, diagnosing, enter in human stomach or intestinal after oral, by stomach or the intestinal wall situation of its its inside of lens assembly shooting at close range, to carry out clinical diagnosis, alleviate the clinical distress of patient.
But, the battery of existing capsule endoscope is all adopt one-shot battery, when not taking, due to long storing, the loss to some extent of battery electric quantity in capsule endoscope, after taking, capsule endoscope enters in body, due to the decline of battery electric quantity, likely cause detection signal more weak, maybe cannot receive and feed back on external detection instrument, be both difficult to monitor the situation in intestinal or coat of the stomach face, also be difficult to detect whether it is detained in vivo by signal feedback, certain burden at heart can be brought to patient like this.Further, one-shot battery weight is comparatively large, makes the weight of whole capsule endoscope comparatively large, and affect its buoyancy in stomach or intestinal, flowing can not be smooth and easy, then easily cause its delay in stomach or intestinal.
If insert rechargeable battery in capsule endoscope, need to provide a kind of capsule structure that can charge, in advance rechargeable battery being wherein full of electricity for when not using, stronger signal can being fed back after taking, obtain longer service life.
Summary of the invention
Based on the deficiencies in the prior art, main purpose of the present invention be to provide a kind of by non-contacting wireless type ground internally rechargeable battery carry out the capsule endoscope that charges.
The invention provides a kind of can wireless type charging capsule endoscope, comprise capsule housing and be encapsulated in LED light source wherein, sensor, camera lens, lens case and rechargeable battery, camera lens periphery is located at by described lens case, described rechargeable battery is respectively at LED light source, sensor, camera lens is electrically connected, the periphery of described capsule housing is encapsulated by capsule wall and forms, the internal face of described capsule wall and outside wall surface are provided with two groups of conductive layers, mutually disconnect between described conductive layer, described conductive layer is electrically connected with rectification circuit respectively by the both positive and negative polarity charging wire of battery, in both positive and negative polarity by rectification circuit access rechargeable battery.
Preferably, described rectification circuit is at least one-level, and described multi-stage rectifying circuit is connected mutually or/and in parallel.By the rectification circuit of plural serial stage, charging voltage can be promoted; Plural serial stage and the rectification circuit combined in parallel, both can promote charging voltage, again by the rectification circuit of parallel connection, increases charging current, improve charge efficiency.
Preferably, in described two groups of conductive layers internal face of being coated on capsule wall spaced reciprocally and outside wall surface.Described conductive layer is provided with pedestal, and described pedestal is electrically connected with the positive pole charging wire of battery and negative pole charging wire respectively.During charging, the conductive layer of the outside wall surface of described capsule wall is electrically connected with both positive and negative polarity charging probe, and the end of described both positive and negative polarity charging probe is in flexible.
Wherein, the thickness of described capsule wall is 0.2mm-1mm.Spacing between described conductive layer is 2mm-4mm.The area often organizing conductive layer is 16mm
2-36 mm
2.Described conductive layer is inert metal layer, and described inert metal layer is preferably Gold plated Layer, silver coating or copper plate.
Compared with prior art, the present invention can wireless type charging capsule endoscope conductive coating on the internal face and outside wall surface of capsule wall, conductive layer disconnects mutually, form condenser type charging system, the conductive layer separated by capsule wall forms electric capacity, via conductive layer and both positive and negative polarity charging wire access rectification circuit, import among rechargeable battery after rectification circuit transfers alternating current to unidirectional current.This charging structure, only need on capsule endoscope conductive coating, be easy to processing, technique is simple, meanwhile, does not destroy the structure of capsule wall, avoiding capsule wall causes outside body fluid to infiltrate wherein because puncturing, or internal chemical liquid flows into, and body is interior to be damaged human body; In addition, by arranging multistage series-parallel rectification circuit, raising charging current and voltage, improve charge efficiency; Further, by changing the area of conductive layer, also can improve the capacitance size of both compositions, thus improve charge efficiency.
Therefore, relative to traditional capsule endoscope, originally can wireless type charging capsule endoscope, have employed rechargeable battery as internal electric source not only breakthroughly, breach the original electricity and the weight that are limited to one-shot battery, simultaneously, on charging modes, adopt wireless type charging modes safely and efficiently, do not destroy the structure of capsule, avoid Seepage and leaky; And promote charge efficiency by circuit being arranged multi-stage rectifying circuit.
Accompanying drawing explanation
Fig. 1 is the structural representation of capsule endoscope of the present invention;
Fig. 2 is the charging schematic diagram of the embodiment one of capsule endoscope of the present invention;
Fig. 3 is the charging schematic diagram of the embodiment two of capsule endoscope of the present invention;
Fig. 4 is the charging schematic diagram of the embodiment three of capsule endoscope of the present invention.
Detailed description of the invention
With reference to shown in Fig. 1, the invention provides a kind of can wireless type charging capsule endoscope, comprise capsule housing 1 and be encapsulated in LED light source 2 wherein, sensor 3, camera lens 4, lens case 5 and rechargeable battery 6, camera lens periphery is located at by described lens case 5, described rechargeable battery 6 is respectively at LED light source 2, sensor 3, camera lens 4 is electrically connected, the periphery of described capsule housing 1 is encapsulated by capsule wall 10 and forms, the internal face 101 of described capsule wall 10 and outside wall surface 102 are provided with two groups of conductive layers 103, mutually disconnect between described conductive layer 103, described conductive layer 103 is electrically connected with rectification circuit 7 respectively by the both positive and negative polarity charging wire 105 of battery.
In the present invention, each parts are packaged in wherein by described capsule housing 1, adopt pharmacy gelatin to make.Capsule wall 10 arranges conductive layer 103, mutually disconnect between two groups of conductive layers 103, be equivalent to coupling capacitance, capacitive conductive layer 103 combines with rectification circuit 8, the electric current of external power supply is accessed in rectification circuit via the both positive and negative polarity charging wire 105 of conductive layer 103, battery, alternating current power supply is converted to DC source and import among rechargeable battery.
Shown in reference Fig. 2, wherein, in the internal face 101 that described two groups of conductive layers 103 are coated on capsule wall 10 spaced reciprocally and outside wall surface 102, the conductive layer 103 of described internal face 101 is provided with two pedestals 104, conductive layer 103 wherein on one group of internal face 101 is connected with the positive electrical of boost rectifying circuit 8 by the positive pole charging wire 105a be connected with pedestal 104, and the conductive layer 103 of another group internal face 101 is connected with the negative electricity of rectification circuit 8 by the negative pole charging wire 105b be connected with pedestal 104, charged by the both positive and negative polarity of rectification circuit 8 to battery.In described rectification circuit 8, electric current is transformed, alternating current is converted to DC current.When charging, the conductive layer 103 of the outside wall surface 102 of described capsule wall 10 is electrically connected with both positive and negative polarity charging probe 20, the end of described both positive and negative polarity charging probe 20 is made up of flexible or elastomeric material, both positive and negative polarity charging probe taps on the conductive layer 103 of the outside wall surface 102 of capsule wall, coupling capacitance is formed between interior outer conducting layer, make its electric charge accumulation and be sent to boost rectifying circuit 8, transferring among rechargeable battery after the conversion that boost rectifying circuit carries out AC-DC.
Wherein, the end of described both positive and negative polarity charging probe 20 is made up of flexible or elastomeric material, makes it tap when capsule wall, because exposing capsule wall, can not affect the seal of its outward appearance, and guarantee to touch on the conductive layer of capsule wall.
In the present invention, described conductive layer is inert metal layer, and described inert metal layer is Gold plated Layer, silver coating or copper plate.The thickness of described capsule wall is 0.2mm-1mm, is spaced apart 0.2mm-1mm in namely in one group of conductive layer between outer conducting layer; Spacing between described conductive layer is 2mm-4mm; The area often organizing conductive layer is 4mm
2-36 mm
2.Spacing between conductive layer is less, and capacitance is larger, and charge efficiency is higher; The area of conductive layer is larger, and capacitance is larger, and charge efficiency is also higher; Vice versa.
With reference to shown in Fig. 3 and Fig. 4, in the present invention, described rectification circuit can be set to plural serial stage or parallel connection, is boosted step by step by multistage boost rectifying circuit, improves the efficiency of charging.Wherein, shown in Fig. 3, in embodiment two, the boost rectifying circuit of plural serial stage, can promote charging voltage; Shown in Fig. 4, in embodiment three, plural serial stage and the boost rectifying circuit combined in parallel, both can promote charging voltage, again by the rectification circuit of parallel connection, increases charging current, improve charge efficiency.By multistage boosting rectification, the DC voltage value exported after can significantly promoting rectification, thus improve the charge efficiency to battery.
Therefore, relative to traditional capsule endoscope, originally can wireless type charging capsule endoscope, have employed rechargeable battery as internal electric source not only breakthroughly, breach the original electricity and the weight that are limited to one-shot battery, simultaneously, on charging modes, adopt wireless type charging modes safely and efficiently, do not destroy the structure of capsule, avoid Seepage and leaky; And promote charge efficiency by circuit being arranged multi-stage rectifying circuit.
Claims (10)
1. one kind can wireless type charging capsule endoscope, comprise capsule housing and be encapsulated in LED light source wherein, sensor, camera lens, lens case and rechargeable battery, camera lens periphery is located at by described lens case, described rechargeable battery is respectively at LED light source, sensor, camera lens is electrically connected, it is characterized in that: the periphery of described capsule housing is encapsulated by capsule wall and forms, the internal face of described capsule wall and outside wall surface apply two groups of conductive layers, mutually disconnect between described conductive layer, described conductive layer is electrically connected with rectification circuit respectively by the both positive and negative polarity charging wire of battery, in both positive and negative polarity by rectification circuit access rechargeable battery.
2. according to claim 1 can the capsule endoscope of wireless type charging, it is characterized in that: described rectification circuit is at least one-level.
3. according to claim 2 can the capsule endoscope of wireless type charging, it is characterized in that: described rectification circuit is multi-stage rectifying circuit, described multi-stage rectifying circuit is connected mutually or/and in parallel.
4. according to claim 1 can the capsule endoscope of wireless type charging, it is characterized in that: in the internal face that described two groups of conductive layers are coated on capsule wall spaced reciprocally and outside wall surface.
5. according to claim 4 can the capsule endoscope of wireless type charging, it is characterized in that: on described conductive layer, be provided with pedestal, described pedestal is electrically connected with the positive pole charging wire of battery and negative pole charging wire respectively.
6. according to claim 1 can wireless type charging capsule endoscope, it is characterized in that: the thickness of described capsule wall is 0.2mm-1mm.
7. according to claim 4 can wireless type charging capsule endoscope, it is characterized in that: the spacing between described two groups of conductive layers is 2mm-4mm.
8. according to claim 4 can wireless type charging capsule endoscope, it is characterized in that: the area often organizing conductive layer is 16mm
2-36mm
2.
9. according to claim 4 can wireless type charging capsule endoscope, it is characterized in that: described conductive layer is inert metal layer, described inert metal layer is Gold plated Layer, silver coating or copper plate.
10. according to claim 1 can the capsule endoscope of wireless type charging, it is characterized in that: during charging, the conductive layer of the outside wall surface of described capsule wall be electrically connected with both positive and negative polarity charging probe, and the end of described both positive and negative polarity charging probe is flexibility.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210441076.9A CN102961109B (en) | 2012-11-07 | 2012-11-07 | Wirelessly chargeable capsule endoscope |
| PCT/CN2013/086446 WO2014071820A1 (en) | 2012-11-07 | 2013-11-01 | Capsule endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210441076.9A CN102961109B (en) | 2012-11-07 | 2012-11-07 | Wirelessly chargeable capsule endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102961109A CN102961109A (en) | 2013-03-13 |
| CN102961109B true CN102961109B (en) | 2015-07-08 |
Family
ID=47791750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210441076.9A Active CN102961109B (en) | 2012-11-07 | 2012-11-07 | Wirelessly chargeable capsule endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102961109B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014071820A1 (en) * | 2012-11-07 | 2014-05-15 | 深圳市资福技术有限公司 | Capsule endoscope |
| CN114287867A (en) * | 2021-12-31 | 2022-04-08 | 上海安翰医疗技术有限公司 | Capsule endoscope and adjusting method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3662072B2 (en) * | 1996-06-07 | 2005-06-22 | オリンパス株式会社 | Medical capsule device |
| US7096727B2 (en) * | 2002-05-10 | 2006-08-29 | Michelin Recherche Et Technique S.A. | System and method for generating electric power from a rotating tire's mechanical energy |
| JP2005080933A (en) * | 2003-09-09 | 2005-03-31 | Olympus Corp | Capsule type medical device |
| JP4914600B2 (en) * | 2005-11-10 | 2012-04-11 | オリンパスメディカルシステムズ株式会社 | In-vivo image acquisition device, reception device, and in-vivo information acquisition system |
| KR20100099786A (en) * | 2009-03-04 | 2010-09-15 | 전자부품연구원 | Capsuled diagnosing device with temperature sensor and temperature measuring method using the same |
| CN201855253U (en) * | 2010-10-27 | 2011-06-08 | 李玉霞 | Capsule endoscope |
| CN102005805A (en) * | 2010-11-23 | 2011-04-06 | 鸿富锦精密工业（深圳）有限公司 | Wireless charging system |
| CN203074658U (en) * | 2012-11-07 | 2013-07-24 | 深圳市资福技术有限公司 | Wirelessly chargeable capsule endoscope |
-
2012
- 2012-11-07 CN CN201210441076.9A patent/CN102961109B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102961109A (en) | 2013-03-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9833223B2 (en) | Capacitor powered battery replacement device | |
| CN103348560B (en) | Wireless energy source for integrated circuit | |
| CN102238913B (en) | Battery-type x-ray imaging apparatus | |
| CN207475289U (en) | Wireless charging device capable of draining water | |
| US20140324111A1 (en) | Defibrillation system and method and defibrillator electrode device | |
| CN102961109B (en) | Wirelessly chargeable capsule endoscope | |
| CN103751910A (en) | Heart defibrillation apparatus based on mobile phone data cable | |
| CN203074658U (en) | Wirelessly chargeable capsule endoscope | |
| CN102470242B (en) | The equipment conveyed with internal power | |
| CN102961110A (en) | Contactable charging capsule endoscope | |
| CN202942075U (en) | Touch charging capsule endoscope | |
| CN201855253U (en) | Capsule endoscope | |
| JP2012533330A5 (en) | ||
| CN210111672U (en) | Portable storage battery using skin electricity as power supply | |
| WO2023125868A1 (en) | Capsule endoscope | |
| CN107970523A (en) | A kind of implanted flexibility impulse generator | |
| CN204445843U (en) | A kind of temperature-measuring duct | |
| CN108880318B (en) | A kind of slidingtype electrostatic prisoner's energy device of human heart beating | |
| CN102973232A (en) | Rechargeable capsule endoscope | |
| CN105071517A (en) | Wearable device and manufacturing method thereof | |
| US20160183874A1 (en) | Attachment device for attaching an electronic device | |
| CN202942076U (en) | Rechargeable capsule endoscope | |
| CN204905981U (en) | Wearable device | |
| WO2014071820A1 (en) | Capsule endoscope | |
| CN203970335U (en) | A kind of capsule endoscope and charger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518120, Fourth Industrial Zone 6, new community, Dapeng street, Longgang District, Guangdong, Shenzhen Patentee after: Shenzhen fufu Medical Technology Co., Ltd. Address before: 518120, Fourth Industrial Zone 6, new community, Dapeng street, Longgang District, Guangdong, Shenzhen Patentee before: Shenzhen Zifu Technology Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |