CN206026486U - Wireless transmission governing system that bicuspid valve takes shape and encircles - Google Patents
Wireless transmission governing system that bicuspid valve takes shape and encircles Download PDFInfo
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- CN206026486U CN206026486U CN201620555880.3U CN201620555880U CN206026486U CN 206026486 U CN206026486 U CN 206026486U CN 201620555880 U CN201620555880 U CN 201620555880U CN 206026486 U CN206026486 U CN 206026486U
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- mitral valve
- valve forming
- forming ring
- regulating system
- circuit
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Abstract
The utility model provides a wireless transmission governing system that bicuspid valve takes shape and encircles, include wireless transmitting unit and wireless receiving unit, the wireless transmitting unit is including carrying the coil, and the wireless receiving unit includes receiving coil, and receiving coil has the same frequency with carrying the coil, and the wireless receiving unit connects with the shaping linkage of bicuspid valve for it encircles and changes the size that the bicuspid valve takes shape and encircles to take shape according to the next radio signal heating bicuspid valve of wireless transmitting unit transmission. The utility model provides a wireless transmission governing system that bicuspid valve takes shape and encircles, bicuspid valve can change on the heart of beating many times and adjust the size that the bicuspid valve encircled after taking shape and encircling the implantation through radio signal, reach and restore cardiac function to don't carry out the secondary operation. Therefore, can alleviate patient's body and mind misery and economic burden effectively, can avoid the complication and the death rate that secondary operation arouses again.
Description
Technical field
The utility model is related to a kind of medicine equipment, and especially a kind of mitral valve forming ring is wirelessly transferred regulating system.
Background technology
Mitral regurgitation is one of most important heart valve disease.Plastic surgery for mitral valve is currently treatment mitral regurgitation
Main method.Artificial mitral valve forming ring be mitral valvuloplasty operation core apparatus, the implantation of artificial mitral valve forming ring
Pathology annulus of mitral valve and left ventricle are carried out reinventing, maintain normal shape and profile to play an important role.Traditional bicuspid valve
Need to be operated under cardiac arrest using cardiopulmonary bypass in plasty.As heart is in non-physiological state, it is impossible to accurate
Really judge repairing effect, such as prosthesis is dissatisfied needs to carry out cardiopulmonary bypass second operation again, brings huge to patient
Financial burden and operation risk.Also many patients occur mitral regurgitation recurrence after discharge for a period of time, and patient must not
Readmission does not receive second operation.Therefore, after artificial mitral valve forming ring implants, with the size that can be carried out again
Or the function of Adjusting Shape can effectively improve the surgical quality of plastic surgery for mitral valve.
Chinese patent CN102341063B has invented a kind of artificial mitral valve forming ring of hinge shape, will by external handle
Joint flexing adjustment artificial mitral valve shaping ring size between adjacent hinge section.The method is mechanically to be adjusted
And can only in art, i.e., art cardiac recover bounce after adjust forming ring to suitable dimension, it is subsequently that handle is sharp with two
Lobe forming ring is separated.A kind of drawing by being fixed on mitral valve forming ring of Chinese patent CN 203263588 U utility models
Restrict to adjust the implantable device of mitral valve forming ring internal diameter, but size can only be by after both the above technology implantation within a patient
Adjustment is once.
Utility model content
The purpose of this utility model is the nothing for providing a kind of simple structure and repeatedly adjusting mitral valvuloplasty ring size
Line transmits regulating system.
In order to achieve the above object, the utility model provides a kind of mitral valve forming ring and is wirelessly transferred regulating system,
Including wireless transmitting unit and radio receiving unit, the wireless transmitting unit includes conveying coil, the radio receiving unit
Including receiving coil, the receiving coil has an identical frequency with conveying coil, the radio receiving unit and bicuspid valve into
Shape ring connects, and for the wireless signal heating mitral valve forming ring that comes according to wireless transmitting unit transmitting and changes bicuspid valve
The size of forming ring.
Further, the mitral valve forming ring includes heating element heater, inner core, polyester textile outer layer and wire, described poly-
Ester outer fabric layer is wrapped in outside the heating element heater and inner core, and the inner core adopts memory metal material, the conveying coil with
Heating element heater connect, the heating element heater be used for heat inner core cause size of inner core expansion or shrink, one end of the wire with
Heating element heater connects, and the other end is used for and the receiving coil connection in the radio receiving unit.
Further, the radio receiving unit bury in mitral annulus position along the other end of the wire or
Extend thoracic cavity and bury subcutaneous in thoracic cavity.
Further, the wireless transmitting unit also includes wireless signal generator and the first electric capacity, the wireless signal
Generator is connected respectively with the two ends of conveying coil, and the two ends of first electric capacity are connected with the two ends of the conveying coil respectively
Connect, for adjusting the frequency of conveying coil.
Further, the radio receiving unit also includes the second electric capacity, the two ends of second electric capacity respectively with it is described
The two ends connection of receiving coil, for adjusting the frequency of receiving coil.
Further, also including monitoring modular, the monitoring modular includes microprocessor, power circuit, temperature survey electricity
Road, transmission circuit and antenna, the microprocessor are connected with temperature measuring circuit and antenna respectively, the power circuit respectively with
The connection of the microprocessor, temperature measuring circuit and transmission circuit, the temperature measuring circuit are used to measure mitral valve forming ring
Temperature, the transmission circuit is connected with antenna, for information that the microprocessor for receiving is sent by antenna to
It is wirelessly transferred outward.
Further, the identification code and dimension information of mitral valve forming ring, the prison are provided with the microprocessor
Surveying module also includes current measurement circuit, and the current measurement circuit is used for the electric current of probe transmission circuit, the current measurement
Circuit is connected with microprocessor, and the microprocessor is by the identification code and dimension information, electric current and the temperature measuring circuit
The temperature information for detecting is transmitted into the transmission circuit, and is outwards wirelessly transferred by antenna.
Further, also including display system, for receiving and showing the information of the antenna transmission.
Further, the power circuit includes rectifier and voltage regulator, and the rectifier is connected to the reception
Between coil and mitral valve forming ring, the rectifier is connected with voltage regulator, and the voltage regulator is micro- with described respectively
The connection of processor, temperature measuring circuit and transmission circuit.
Further, the quantity of the temperature measuring circuit is multiple, and the microprocessor obtains multiple temperature and surveys
The temperature information that amount circuit probe is arrived, and transmit after obtaining average temperature value to the transmission circuit.
Further, the temperature measuring circuit includes thermocouple, and the thermocouple is connected with the mitral valve forming ring
Touch.
Further, temperature threshold is provided with the microprocessor, the microprocessor is in the temperature measuring circuit
The temperature of measurement disconnects heating when being more than the temperature threshold.
Further, the monitoring modular is integrated in the mitral valve forming ring or is arranged on the mitral valve forming ring
Outward.
Further, for radio frequency regulating system, the wireless transmitting unit is used to launch the regulating system that is wirelessly transferred
Radiofrequency signal, the radio receiving unit are used to receive radiofrequency signal.
The utility model is wirelessly transferred regulating system there is provided a kind of mitral valve forming ring, for adjusting mitral valvuloplasty
The size of ring.The controllable bicuspid valve of implantation forms ring and can safely and effectively repair bicuspid valve, can after mitral valve forming ring implantation
To be varied multiple times and adjust the size of annulus of mitral valve by wireless signal on beating heart, the function of repairing heart is reached, and
Second operation should not be carried out.Therefore, it is possible to effectively mitigate body and mind pain and the financial burden of patient, secondary hand can be avoided again
Complication and the death rate that art causes.
Description of the drawings
The structural representation for being wirelessly transferred regulating system of the mitral valve forming ring that Fig. 1 is provided for the utility model embodiment
Figure；
The circuit diagram of the radio receiving unit that Fig. 2 is provided for the utility model embodiment；
The circuit diagram of the wireless transmitting unit that Fig. 3 is provided for the utility model embodiment；
The structural representation of the monitoring modular that Fig. 4 is provided for the utility model embodiment；
The structural representation of display floater in the display system that Fig. 5 is provided for the utility model embodiment；
Schematic diagrames of the Fig. 6 for the normal mitral valve forming ring of the utility model embodiment；
Fig. 7 is that the utility model embodiment mitral valve forming ring receives the schematic diagram after adjusting contracting.
In figure, 20：Wireless transmitting unit, 201：Conveying coil, 202：Wireless signal generator, 203：First electric capacity, 21：
Radio receiving unit, 211：Receiving coil, 212：Second electric capacity, 22：Monitoring modular, 100：Mitral valve forming ring, 2：Heater wire
Circle.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with schematic diagram.According to description below
And claims are combined, advantages and features of the present utility model will become apparent from.It should be noted that, accompanying drawing is adopted and is simplified very much
Form and use non-accurately ratio, only to purpose that is convenient, lucidly aiding in illustrating the utility model embodiment.
As shown in figures 1-4, the utility model provides a kind of mitral valve forming ring and is wirelessly transferred regulating system, including
Wireless transmitting unit 20 and radio receiving unit 21, the wireless transmitting unit 20 include conveying coil 201, the wireless receiving
Unit 21 includes receiving coil 211, and the receiving coil 211 has identical frequency, the wireless receiving with conveying coil 201
Unit 21 is connected with mitral valve forming ring 100, for according to wireless transmitting unit 20 transmitting come wireless signal heat described two
Cusp forming ring 100 simultaneously changes the size of mitral valve forming ring 100.
Further, the mitral valve forming ring 100 include heating element heater (in the present embodiment, its be heating coil 2),
Inner core, polyester textile outer layer and wire, the polyester textile outer layer covers outside the heating element heater and inner core, adopt by the inner core
With memory metal material, the conveying coil is connected with heating element heater, and the heating element heater is used to heating inner core and causes inner core chi
Very little expansion or contraction, one end of the wire are connected with heating element heater, and the other end is used for and connecing in the radio receiving unit
Take-up circle 211 connects.
Preferably, inner core adopts Nitinol, and inner core dimensional contraction after heating element heats.Receiving coil can be consolidated
It is scheduled in human body.When conductor length is shorter, receiving coil can be fixed on mitral valve forming ring, it is also possible to add prolongation
Line causes wire to be connected with extended line, and for being connected with receiving coil, the other end of extended line can prolong the other end of extended line
Go out thoracic cavity and bury subcutaneous in thoracic cavity.
In the present embodiment, the length long enough of wire, therefore the other end of the wire can be extended thoracic cavity and be buried
Subcutaneous in thoracic cavity, receiving coil can also be located on mitral valve forming ring in being fixed on thoracic cavity.
Radio receiving unit can be buried at patient's mitral annulus when mitral valve forming ring 100 is implanted into, it is also possible to
It is to extend together and be embedded at thoracic cavity with wire when mitral valve forming ring 100 is implanted into.Need follow-up adjustment mitral valvuloplasty
During ring size, it is connected on receiving coil 211 by wireless conveying signal projector is close.In the present embodiment, using latter
Radio receiving unit (radio receiving unit includes receiving coil 211) and wire for example, are imbedded in thoracic cavity by the scheme together of kind
In.
In the present embodiment, the wireless transmitting unit 20 also includes wireless signal generator 202 and the first electric capacity 203,
The wireless signal generator 202 is connected respectively with the two ends of conveying coil 201, the two ends of first electric capacity 203 respectively with
The two ends connection of the conveying coil 201, for adjusting the frequency of conveying coil 201, the radio receiving unit 21 also includes
Second electric capacity 212, the two ends of second electric capacity 212 are connected with the two ends of the receiving coil 211 respectively, are received for adjusting
The frequency of coil 211.In the present embodiment, according to foregoing description, in wireless transmitting unit 20 and radio receiving unit 21
End is respectively arranged with LC resonance circuits, in the case of the frequency of oscillation identical of two LC resonance circuits, can produce resonance
Phenomenon.
In the present embodiment, receiving terminal frequency regulating system is additionally provided with 211 end of receiving coil, for adjusting receiving terminal
The frequency of LC resonance circuits, adjusts the frequency of receiving terminal LC resonance circuits by the receiving terminal frequency regulating system, and then controls
The temperature of mitral valve forming ring processed.
Wireless signal generator 202 can produce the alternate electrical signal of appropriate power, by conveying coil 201 with certain
Output of the frequency as power source.Receiving coil 211 possesses identical frequency with conveying coil 201, is implanted into and buries in patient
In vivo.Receiving coil 211 be connected to heating element heater (in the present embodiment, its be heating coil in Fig. 2 2).It is adjustable in activation
During mitral valve forming ring 100, conveying coil 201 need near receiving coil 211 (for example, the chest of contiguous patient) from
And connect.By conveying the resonant inducing effect between 211 coil of coil 201 and receiving coil, it is transported to through skin barrier
Receiving coil 211 is simultaneously converted in the energy of heating mitral valve forming ring 100, due to the core arrangement of mitral valve forming ring 100
For marmem, with temperature-responsive, such that it is able to effectively adjust the shape and size of mitral valve forming ring 100.
Fig. 6 is mitral valve forming ring under normal circumstances, and after transmission of wireless signals is adjusted, mitral valvuloplasty ring size has shunk (figure
7).In the present embodiment, it is higher than 100 kilo hertzs, to avoid connecing with patient to convey coil 201 and 211 Frequency Design of receiving coil
Any electric leakage produced when tactile and the sense of discomfort for avoiding patient's electric shock generation.
Preferably, the regulating system that is wirelessly transferred also includes monitoring modular 22, and the monitoring modular 22 includes microprocessor
Device, power circuit, temperature measuring circuit, transmission circuit and antenna, the microprocessor respectively with temperature measuring circuit and antenna
Connection, the power circuit are connected with the microprocessor, temperature measuring circuit and transmission circuit respectively, the temperature survey electricity
Road is used to measure the temperature of mitral valve forming ring, and the transmission circuit is connected with antenna, for by the microprocessor for receiving
The information that device sends outwards is wirelessly transferred by antenna.
Further, the identification code and dimension information of mitral valve forming ring, bicuspid valve are provided with the microprocessor
The information such as the identification code and size of forming ring 100 can be programmed and are loaded in microprocessor, and the monitoring modular also includes electric current
Measuring circuit (not shown), the current measurement circuit be used for probe transmission circuit electric current, the current measurement circuit with it is micro-
Processor connects, and the identification code and dimension information, electric current and the temperature measuring circuit are detected by the microprocessor
Temperature information is transmitted into the transmission circuit, and is outwards wirelessly transferred by antenna.
Further, also including display system, for receiving and showing the information of the antenna transmission.Fig. 5 is refer to, is schemed
5 schematic diagrames for giving display floater in display system, display floater include：Forming ring identifier (set of number code), work(
Display field that rate is arranged, the display field for determining or measuring actual power, the display field for displays temperature threshold value, measure
To the display field of actual temperature, the user's display field for setting resonant frequency, the display field for representing the time, failure refer to
Show device, wireless signal switch indication light, a standby indicator and an activate switch.
In the present embodiment, the power circuit includes rectifier and voltage regulator, and the rectifier is connected to described
Between receiving coil and mitral valve forming ring, the rectifier is connected with voltage regulator, the voltage regulator respectively with institute
State the connection of microprocessor, temperature measuring circuit and transmission circuit.
Further, the quantity of the temperature measuring circuit is one or more, when its quantity is multiple, described micro-
Processor obtains the temperature information that multiple temperature measuring circuits are detected, and transmits after obtaining average temperature value to the biography
Transmission of electricity road.
Further, the temperature measuring circuit includes thermocouple, and the thermocouple is connected with the mitral valve forming ring
Touch, but not limited to this, for example, the temperature measuring circuit includes infrared temperature sensor, using the infrared temperature sensor with
Non-contacting mode obtains the temperature of mitral valve forming ring.
Further, temperature threshold is provided with the microprocessor, the microprocessor is in the temperature measuring circuit
The temperature of measurement disconnects heating when being more than the temperature threshold.In order to realize disconnecting heating, there can be various implementations, below
List some non-limiting embodiments：For example, when detecting more than temperature threshold, microprocessor controls certain dress
Put so that heating process automatically cuts off (for example the emission process for, cutting off wireless transmitting unit)；Or, when detecting more than temperature
When degree threshold value, display floater (or having individual warning device to report to the police) is sent to, operating personnel's manual actuation stops wireless sending out
Penetrate unit.
The monitoring modular can be integrated in the mitral valve forming ring or be arranged on outside the mitral valve forming ring.
When being arranged on outside mitral valve forming ring, monitoring modular can be fixed in human body, it is of course also possible to be arranged on outside human body.
Further, for radio frequency regulating system, the wireless transmitting unit is used to launch the regulating system that is wirelessly transferred
Radiofrequency signal, the radio receiving unit are used to receive radiofrequency signal.
The utility model is wirelessly transferred regulating system there is provided a kind of mitral valve forming ring, for adjusting mitral valvuloplasty
The size of ring.The controllable bicuspid valve of implantation forms ring and can safely and effectively repair bicuspid valve, can after mitral valve forming ring implantation
To be varied multiple times and adjust the size of annulus of mitral valve by wireless signal on beating heart, the function of repairing heart is reached, and
Second operation should not be carried out.Therefore, it is possible to effectively mitigate body and mind pain and the financial burden of patient, secondary hand can be avoided again
Complication and the death rate that art causes.
Preferred embodiment of the present utility model is above are only, any restriction effect is not played to the utility model.
Any person of ordinary skill in the field, in the range of without departing from the technical solution of the utility model, to the utility model
The technical scheme and technology contents of exposure makes the variation such as any type of equivalent or modification, belongs to without departing from the utility model
Technical scheme content, still fall within protection domain of the present utility model.
Claims (13)
1. a kind of mitral valve forming ring is wirelessly transferred regulating system, it is characterised in that connect including wireless transmitting unit and wirelessly
Unit is received, the wireless transmitting unit includes conveying coil, and the radio receiving unit includes receiving coil, the receiving coil
There is identical frequency with conveying coil, the radio receiving unit is connected with mitral valve forming ring, for according to wireless transmission
The wireless signal that unit transmitting comes heats the mitral valve forming ring and changes the size of mitral valve forming ring, described to be wirelessly transferred
Regulating system also includes monitoring modular, and the monitoring modular includes microprocessor, power circuit, temperature measuring circuit, transmission electricity
Road and antenna, the microprocessor are connected with temperature measuring circuit and antenna respectively, the power circuit respectively with micro- place
Reason device, temperature measuring circuit and transmission circuit connection, the temperature measuring circuit are used for the temperature for measuring mitral valve forming ring, institute
State transmission circuit to be connected with antenna, for the information that the microprocessor for receiving sends outwards wirelessly is passed by antenna
It is defeated.
2. mitral valve forming ring as claimed in claim 1 is wirelessly transferred regulating system, it is characterised in that the bicuspid valve into
Shape ring includes heating element heater, inner core, polyester textile outer layer and wire, the polyester textile outer layer covers in the heating element heater and
Outside inner core, the inner core adopts memory metal material, the conveying coil to be connected with heating element heater, and the heating element heater is used to add
Hot inner core causes size of inner core expansion or shrinks, and one end of the wire is connected with heating element heater, and the other end is used for and the nothing
Receiving coil connection in line receiving unit.
3. mitral valve forming ring as claimed in claim 2 is wirelessly transferred regulating system, it is characterised in that the wireless receiving
Unit buries in mitral annulus position along the other end of the wire or extends thoracic cavity and bury subcutaneous in thoracic cavity.
4. mitral valve forming ring as claimed in claim 1 is wirelessly transferred regulating system, it is characterised in that the wireless transmission
Unit also includes wireless signal generator and the first electric capacity, and the wireless signal generator is connected respectively with the two ends of conveying coil
Connect, the two ends of first electric capacity are connected with the two ends of the conveying coil respectively, for adjusting the frequency of conveying coil.
5. mitral valve forming ring as claimed in claim 4 is wirelessly transferred regulating system, it is characterised in that the wireless receiving
Unit also includes the second electric capacity, and the two ends of second electric capacity are connected with the two ends of the receiving coil respectively, are connect for adjusting
The frequency of take-up circle.
6. mitral valve forming ring as claimed in claim 1 is wirelessly transferred regulating system, it is characterised in that the microprocessor
In be provided with the identification code and dimension information of mitral valve forming ring, the monitoring modular also includes current measurement circuit, described
Current measurement circuit is used for the electric current of probe transmission circuit, and the current measurement circuit is connected with microprocessor, the microprocessor
Device transmits the temperature information that the identification code and dimension information, electric current and the temperature measuring circuit are detected to the transmission
In circuit, and outwards it is wirelessly transferred by antenna.
7. mitral valve forming ring as described in claim 1 or 6 is wirelessly transferred regulating system, it is characterised in that also including aobvious
Show system, for receiving and showing the information of the antenna transmission.
8. mitral valve forming ring as claimed in claim 1 is wirelessly transferred regulating system, it is characterised in that the power circuit
Including rectifier and voltage regulator, the rectifier is connected between the receiving coil and mitral valve forming ring, described whole
Stream device be connected with voltage regulator, the voltage regulator respectively with the microprocessor, temperature measuring circuit and transmission circuit
Connection.
9. mitral valve forming ring as claimed in claim 1 is wirelessly transferred regulating system, it is characterised in that the temperature survey
The quantity of circuit is multiple, and the microprocessor obtains the temperature information that multiple temperature measuring circuits are detected, and obtains
Transmit after average temperature value to the transmission circuit.
10. mitral valve forming ring as claimed in claim 1 is wirelessly transferred regulating system, it is characterised in that the temperature is surveyed
Amount circuit includes thermocouple, and the thermocouple is contacted with the mitral valve forming ring.
11. mitral valve forming rings as claimed in claim 1 are wirelessly transferred regulating system, it is characterised in that the microprocessor
Temperature threshold is provided with device, the microprocessor is when the temperature that the temperature measuring circuit is measured is more than the temperature threshold
Disconnect heating.
12. mitral valve forming rings as claimed in claim 1 are wirelessly transferred regulating system, it is characterised in that the monitoring mould
Block is integrated in the mitral valve forming ring or is arranged on outside the mitral valve forming ring.
13. mitral valve forming rings as claimed in claim 1 are wirelessly transferred regulating system, it is characterised in that the wireless biography
Defeated regulating system is radio frequency regulating system, and the wireless transmitting unit for launching radiofrequency signal, use by the radio receiving unit
In reception radiofrequency signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620555880.3U CN206026486U (en) | 2016-06-08 | 2016-06-08 | Wireless transmission governing system that bicuspid valve takes shape and encircles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620555880.3U CN206026486U (en) | 2016-06-08 | 2016-06-08 | Wireless transmission governing system that bicuspid valve takes shape and encircles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206026486U true CN206026486U (en) | 2017-03-22 |
Family
ID=58312004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620555880.3U Active CN206026486U (en) | 2016-06-08 | 2016-06-08 | Wireless transmission governing system that bicuspid valve takes shape and encircles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206026486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024088354A1 (en) * | 2022-10-27 | 2024-05-02 | 合源医疗器械(上海)有限公司 | Medical treatment device |
-
2016
- 2016-06-08 CN CN201620555880.3U patent/CN206026486U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024088354A1 (en) * | 2022-10-27 | 2024-05-02 | 合源医疗器械(上海)有限公司 | Medical treatment device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |