CN204655409U - A kind of Cardiological operation table - Google Patents
A kind of Cardiological operation table Download PDFInfo
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- CN204655409U CN204655409U CN201520253424.9U CN201520253424U CN204655409U CN 204655409 U CN204655409 U CN 204655409U CN 201520253424 U CN201520253424 U CN 201520253424U CN 204655409 U CN204655409 U CN 204655409U
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Abstract
This utility model discloses a kind of Cardiological operation table, comprise platform, pillar and base, described platform is connected with base by pillar, heating blanket is provided with above described platform, described platform side is provided with guide-track groove, the first support bar is provided with in described guide-track groove, described first support bar is connected with second support bar one end by universal coupling, the second support bar other end is provided with receiver, it is fastening that described platform and pillar pass through support, described platform is multi-segment structure, be connected through the hinge between every segment structure, and described pillar is provided with a lifting mechanism, and described lifting mechanism can by described platform lifting or reduction under the control of a controlling organization, and described control circuit comprises the control circuit be connected with device signal input circuit, described control circuit is connected with reset circuit, signal input circuit, bleeder circuit and power circuit.This utility model is easy and simple to handle, and structure is simple, saves time.
Description
Technical field
This utility model relates to a kind of Cardiological operation table.
Background technology
At present, operation table used clinically mainly contains bed board and footpost is formed, when performing the operation to patient, often need to place operating theater instruments at operation bedside placing device tool car, take up space so larger, have a strong impact on the quality that operating room is attractive in appearance and perform the operation, add great work difficulty to medical worker.And existing operation table function ratio is more single, cannot meet existing demand.
Utility model content
Due to the above-mentioned shortcoming of prior art, the utility model proposes a kind of Cardiological operation table.
This utility model is by the following technical solutions:
A kind of Cardiological operation table, comprise platform, pillar and base, described platform is connected with base by pillar, heating blanket is provided with above described platform, described platform side is provided with guide-track groove, the first support bar is provided with in described guide-track groove, described first support bar is connected with second support bar one end by universal coupling, the second support bar other end is provided with receiver, it is fastening that described platform and pillar pass through support, described platform is multi-segment structure, be connected through the hinge between every segment structure, and described pillar is provided with a lifting mechanism, and described lifting mechanism can by described platform lifting or reduction under the control of a controlling organization, and described control circuit, and described control circuit comprises the control circuit be connected with device signal input circuit, described control circuit is connected with reset circuit, signal input circuit, bleeder circuit and power circuit.
Described control circuit comprises the microcontroller with I/O port; And the functional module that multiple and same I/O port is connected; Described microcontroller timesharing is or/and alternately control described functional module work, described functional module has two, this two functional module all has the audion of a controlling functions module work, the B of two audions is extremely all connected with the same I/O port of microcontroller, and two audions are respectively low level turn-on transistor and high level turn-on transistor.
Described reset circuit comprises the first resistance, the second resistance, the 3rd resistance, electrochemical capacitor, electric capacity, diode, triode; One end of described first resistance, the positive pole of electrochemical capacitor are all connected with the positive pole of power supply, and the negative pole of described electrochemical capacitor is connected with one end of the second resistance, the negative electrode of diode; The other end of described second resistance is connected with one end of the 3rd resistance, the b pole of triode; The c pole of described triode is connected with one end of electric capacity; The other end of the other end of described first resistance, the anode of diode, the 3rd resistance, the e pole of triode, the other end of electric capacity are all connected with the negative pole of power supply.
Described base lower end is provided with universal wheel, and described universal wheel is provided with clamp.
This utility model has the following advantages: easy and simple to handle, and structure is simple, saves time.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is side structure schematic diagram of the present utility model.
Fig. 3 is the structural representation of control circuit of the present utility model.
Fig. 4 is the structural representation of reset circuit of the present utility model.
Fig. 5 is the circuit diagram of control circuit of the present utility model.
Fig. 6 is the circuit diagram of the bleeder circuit in this utility model.
Fig. 7 be this reality novel in the circuit diagram of control circuit.
Fig. 8 is the circuit diagram of the power circuit in this utility model.
Detailed description of the invention:
Below in conjunction with detailed description of the invention, describe this utility model in detail.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of this utility model.In addition should be understood that those skilled in the art can make various changes or modifications this utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read this utility model instruction.The technical problem that this utility model need solve is to provide the EOC connecting system that a kind of superior performance meets the Next generation broadcasting network (NGB) of C-HPAV standard.
A kind of Cardiological operation table, comprise platform 1, pillar 2 and base 3, described platform 1 is connected with base 3 by pillar 2, heating blanket 7 is provided with above described platform, described platform side is provided with guide-track groove 8, is provided with the first support bar 9 in described guide-track groove, and described first support bar is connected with second support bar 11 one end by universal coupling 10, the second support bar other end is provided with receiver 12, and it is fastening that described platform and pillar pass through support 6.Described platform is multi-segment structure, is connected through the hinge between every segment structure.Described base lower end is provided with universal wheel 4, and described universal wheel is provided with clamp.
Timer of the present utility model comprises a control circuit, and described control circuit comprises the control circuit be connected with device signal input circuit, described control circuit is connected with reset circuit, display unit and signal input circuit, described signal input circuit comprises photoelectrical coupler, be connected with crus secunda with the first foot of photoelectrical coupler after two-way input signal is connected in series current-limiting resistance respectively, opposite polarity diode is parallel with between photoelectrical coupler first foot and crus secunda, the tripod ground connection of photoelectrical coupler, 4th foot connects connection control circuit after the 9th resistance, receive between the 4th foot and the 9th resistance after power series the 7th resistance.
Control circuit of the present utility model comprises, and the quantity of functional module is three, and it is defined as the first functional module, the second functional module and the 3rd functional module respectively.In the present embodiment, first functional module is buzzer module, this buzzer module has the electric capacity C031, resistance R031 and the buzzer BL031 that connect successively, and electric capacity C031, the resistance R031 of this series connection and buzzer BL031 are connected between the I/O port of microcontroller 100 and ground.In the present embodiment, second functional module is blower module, this blower module has audion Q081, and the C pole of audion Q081 connects power supply V081 by hold-off diode D081, and is also connected with the fan F081 in parallel with hold-off diode 081 between the C pole of this audion Q081 and power supply V081; The E pole ground connection of this audion Q081; The B pole of this audion Q081 connects the I/O port of microcontroller 100 by resistance R081, and is connected with electric capacity C081 in parallel and resistance R082 between the B pole of audion Q081 and ground.In the present embodiment, the 3rd functional module is silicon controlled module, and this silicon controlled module has audion Q162, and this audion Q162 is PNP type triode.The E pole of this audion Q162 connects the C pole of voltage source V CC, this audion Q162 by resistance R163 connection controllable silicon SCR 162, and the B pole of this audion Q162 connects the I/O port of microcontroller 100 by resistance R166.Controllable silicon SCR 162 is connected between bridge rectifier Z162 and ground.
Reset circuit of the present utility model comprises resistance R1, R2, R3, electrochemical capacitor CE1, electric capacity C1, diode VD1, triode Q1; One end of described resistance R1, the positive pole of electrochemical capacitor CE1 are all connected with the positive pole of power supply, namely adopt the VDD+5V in Fig. 1 to power; The negative pole of described electrochemical capacitor CE1 is connected with the negative electrode of one end of resistance R2, diode VD1; The other end of described resistance R2 is connected with the b pole of one end of resistance R3, triode Q1; The c pole of described triode Q1 is connected with one end of electric capacity C1; The other end of the other end of the other end of described resistance R1, the anode of diode VD1, resistance R3, the e pole of triode Q1, electric capacity C1 is all connected with the negative pole (namely common ground end) of power supply.The wherein b of triode Q1 very reset signal input.
Operation principle: when power supply one powers on, VDD+5V charges to electric capacity CE1, in the process of charging to electric capacity CE1, electric current in circuit can by electric capacity CE1, and at this time the b pole of audion Q1 has transient voltage, and this voltage is greater than 0.7V, thus audion Q1 transient switching, also moment is dragged down the current potential of RESET end, when MCU detects that the current potential that RESET holds is drawn as low level state, can make the response that resets.After electric capacity CE1 is full of electricity, electric capacity CE1 is equivalent to an open circuit, and at this time audion Q1 is cut off, and reseting procedure terminates.
Signal input circuit of the present utility model comprises signal input part, signal processing unit, some change-over switches, current source, current sampling circuit and current foldback circuit; Wherein, described current source is connected with described signal processing unit by described change-over switch; described current sampling circuit is all connected with described signal processing unit by described change-over switch with described current foldback circuit, and described current foldback circuit connects described current sampling circuit.Described current sampling circuit comprises signal and cuts off diode and current sampling resistor; described current foldback circuit connects described current sampling resistor respectively and described signal cuts off diode; described current sampling resistor is used for the signal sampling of electric current, and described signal cuts off diode and flows through described current sampling resistor for cutting off exciting current during resistance sampling.Described overvoltage crowbar comprises self-recoverage safety and a transient voltage restraining device; protect voltage on described current sampling resistor can not overvoltage by described transient voltage restraining device, disconnected when overcurrent by described self-recoverage safety and can not damage for the protection of described transient voltage restraining device.Described self-recoverage safety comprise a resettable fuse, and described transient voltage restraining device comprises a transient voltage suppressor.Described signal processing unit comprises A/D chip and CPU.Described signal input part at least comprises three inputs, and described change-over switch includes Photomos, controls turning on and off of described Photomos by described signal processing unit.Described change-over switch is at least five, comprise the first change-over switch, the second change-over switch, the 3rd change-over switch, the 4th change-over switch and the 5th change-over switch, described current source connects a signal input part by described first change-over switch and connects described signal processing unit by described second change-over switch; Described overvoltage crowbar connects described signal processing unit by described 3rd change-over switch; Described current sampling resistor and described signal cut off diode and are connected with described overvoltage crowbar, and are connected to described signal processing unit by described 4th change-over switch and the 5th change-over switch.
Analog signal input circuit of the present utility model can realize sampling to voltage signal, current signal and resistance signal, and can measure easily and eliminate Resistance error of lead, and by this signal processing unit to the isolation between each passage of the control realization of change-over switch, thus signal when avoiding signal sampling between each passage can not disturb mutually, improve signals collecting effect.
Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of this utility model.In addition should be understood that those skilled in the art can make various changes or modifications formula of the present utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read this utility model instruction.
Claims (4)
1. a Cardiological operation table, it is characterized in that, comprise platform, pillar and base, described platform is connected with base by pillar, heating blanket is provided with above described platform, described platform side is provided with guide-track groove, the first support bar is provided with in described guide-track groove, described first support bar is connected with second support bar one end by universal coupling, the second support bar other end is provided with receiver, it is fastening that described platform and pillar pass through support, described platform is multi-segment structure, be connected through the hinge between every segment structure, and described pillar is provided with a lifting mechanism, and described lifting mechanism can by described platform lifting or reduction under the control of a controlling organization, and described control circuit, and described control circuit comprises the control circuit be connected with device signal input circuit, described control circuit is connected with reset circuit, signal input circuit, bleeder circuit and power circuit.
2. a kind of Cardiological operation table as claimed in claim 1, it is characterized in that, described control circuit comprises the microcontroller with I/O port; And the functional module that multiple and same I/O port is connected; Described microcontroller timesharing is or/and alternately control described functional module work, described functional module has two, this two functional module all has the audion of a controlling functions module work, the B of two audions is extremely all connected with the same I/O port of microcontroller, and two audions are respectively low level turn-on transistor and high level turn-on transistor.
3. a kind of Cardiological operation table according to claim 2, is characterized in that, described reset circuit comprises the first resistance, the second resistance, the 3rd resistance, electrochemical capacitor, electric capacity, diode, triode; One end of described first resistance, the positive pole of electrochemical capacitor are all connected with the positive pole of power supply, and the negative pole of described electrochemical capacitor is connected with one end of the second resistance, the negative electrode of diode; The other end of described second resistance is connected with one end of the 3rd resistance, the b pole of triode; The c pole of described triode is connected with one end of electric capacity; The other end of the other end of described first resistance, the anode of diode, the 3rd resistance, the e pole of triode, the other end of electric capacity are all connected with the negative pole of power supply.
4. operation table according to claim 3, is characterized in that, described base lower end is provided with universal wheel, and described universal wheel is provided with clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520253424.9U CN204655409U (en) | 2015-04-21 | 2015-04-21 | A kind of Cardiological operation table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520253424.9U CN204655409U (en) | 2015-04-21 | 2015-04-21 | A kind of Cardiological operation table |
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| Publication Number | Publication Date |
|---|---|
| CN204655409U true CN204655409U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520253424.9U Expired - Fee Related CN204655409U (en) | 2015-04-21 | 2015-04-21 | A kind of Cardiological operation table |
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| CN (1) | CN204655409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106491302A (en) * | 2016-09-20 | 2017-03-15 | 马艳敏 | A kind of operation table with heating function |
-
2015
- 2015-04-21 CN CN201520253424.9U patent/CN204655409U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106491302A (en) * | 2016-09-20 | 2017-03-15 | 马艳敏 | A kind of operation table with heating function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20170421 |