CN114948027A - Anastomat life prompting circuit and electric anastomat - Google Patents
Anastomat life prompting circuit and electric anastomat Download PDFInfo
- Publication number
- CN114948027A CN114948027A CN202210519534.XA CN202210519534A CN114948027A CN 114948027 A CN114948027 A CN 114948027A CN 202210519534 A CN202210519534 A CN 202210519534A CN 114948027 A CN114948027 A CN 114948027A
- Authority
- CN
- China
- Prior art keywords
- circuit
- contact
- stapler
- power supply
- anastomat
- 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
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B17/07207—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
- A61B2017/07285—Stapler heads characterised by its cutter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0204—Operational features of power management
- A61B2560/0214—Operational features of power management of power generation or supply
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0266—Operational features for monitoring or limiting apparatus function
- A61B2560/028—Arrangements to prevent overuse, e.g. by counting the number of uses
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention discloses a service life prompting circuit of a stapler, which comprises a power supply, a control circuit and a motor which are sequentially and electrically connected, wherein the control circuit comprises a single chip microcomputer U1, a stapler driving circuit, a relay driving circuit and a sampling circuit which are all electrically connected with the single chip microcomputer U1, the relay driving circuit, the stapler driving circuit and the motor are sequentially and electrically connected, the motor provides driving force for an anastomosis component to move towards two opposite directions, the sampling circuit is suitable for collecting cutting anastomosis times and the current electric quantity of the power supply, and the single chip microcomputer U1 is suitable for storing the cutting anastomosis times and switching on or off the relay driving circuit according to the cutting anastomosis times and the current electric quantity of the power supply. The invention can record the cutting times, monitor the power supply electric quantity, and prevent the electric anastomat from being used when the cutting times reach the set upper limit value excessively or the power supply electric quantity is insufficient and can not maintain one-time cutting anastomosis, thereby avoiding the accident caused by that half of cutting anastomosis can not be continuously operated.
Description
Technical Field
The invention relates to the technical field of electric anastomats, in particular to an anastomat service life prompting circuit and an electric anastomat.
Background
The anastomat is a medical instrument for replacing manual suturing, a firing handle needs to be manually and repeatedly held in the current mainstream manual endoscope anastomat, an anastomosis component is pushed to be closed and formed through a mechanical traditional mechanism of the anastomat, the cutting and stapling process needs huge and stable firing force to completely cut and achieve a good stapling effect, the suturing tissue is easily pulled and torn due to improper operation, and the technical requirement on a surgeon is high.
In order to reduce the difficulty of manual operation and provide stable percussion force, the electric anastomat is gradually developed and used, the electric anastomat is simple to operate, meanwhile, the stability of surgical cutting and stapling is greatly improved, the success rate of surgery is improved, the burden of doctors is relieved, and researches show that bleeding complications are reduced by nearly half when surgeons use the electric anastomat compared with the manual anastomat. But electronic anastomat is in the course of the work, because parts such as battery, cutting knife all have a life-span, and the number of times that the cutting is coincide is too much, will cause the cutting knife sharpness to descend to make the tissue incision unsatisfactory, influence the patient recovered, perhaps power electric quantity is not enough, causes the cutting to coincide unexpected circumstances such as can't accomplish smoothly.
Disclosure of Invention
The invention aims to provide a service life prompting circuit of an anastomat and an electric anastomat aiming at the defects of the prior art, which can record cutting times, monitor the power supply electric quantity, and prevent the electric anastomat from being used when the cutting times are too high to reach a set upper limit value or the power supply electric quantity is not enough to maintain one-time cutting anastomosis, thereby avoiding accidents caused by the fact that half of cutting anastomosis cannot continue to operate.
The technical scheme for realizing the aim of the invention is as follows:
the utility model provides an anastomat life tip circuit, includes power, control circuit and the motor that the electricity is connected in proper order, control circuit includes singlechip U1 and all connects anastomat drive circuit, relay drive circuit and the sampling circuit with singlechip U1 electricity, relay drive circuit, anastomat drive circuit and motor electricity in proper order are connected, the motor provides drive power for the motion of the subassembly that coincide to two opposite directions, sampling circuit is suitable for the current electric quantity of gathering the anastomotic number of times of cutting and power, singlechip U1 is suitable for the storage cutting and coincide the number of times and switch on or break off relay drive circuit according to the current electric quantity of the anastomotic number of times of cutting and power, relay drive circuit is suitable for drive anastomat drive circuit control motor operation.
Further, the stapler driving circuit comprises a triggering circuit and an empty staple cartridge detection circuit, wherein the triggering circuit comprises a power switch SW1, a stapler switch SW2, a triggering switch SW4 and a knife withdrawing switch SW5, the empty staple cartridge detection circuit comprises a detection switch SW3, a PTC thermistor and a detection resistor which are electrically connected in sequence, the other end of the detection resistor is electrically connected with the relay driving circuit, a SW3-1 contact of the detection switch SW3 is connected with the PTC thermistor, a SW3-2 contact is electrically connected with a SW2-2 contact of the stapler switch SW2 and a SW5-2 contact of the knife withdrawing switch SW5, and a SW3-3 contact is disconnected; the SW1-1 contact of the power switch SW1 is grounded, the SW1-2 contact is connected with the negative electrode of the power supply, and the SW1-3 contact is disconnected; the SW2-1 contact of the anastomat switch SW2 is grounded, and the SW2-3 contact is connected with the sampling circuit; the SW4-1 contact of the firing switch SW4 is connected with the interface 2 of the motor, the SW4-2 contact is connected with the PTC thermistor, and the SW4-3 contact is connected with the positive electrode of the power supply; the SW5-1 contact of the tool retracting switch SW5 is connected with the 1 interface of the motor, and the SW5-3 contact is connected with the positive electrode of the power supply.
Further, the relay driving circuit comprises a resistor R40, a triode Q1, a diode D2 and a relay JDQ1, one end of the resistor R40 is connected with a singlechip U1, the other end of the resistor R40 is connected with a B pole of a triode Q1, an E pole of the triode Q1 is grounded, a C pole of the triode R40 is connected with an anode of the diode D2 and a 5 pin of the relay JDQ1, a cathode of the diode D2 is connected with a 10 pin of a relay JDQ1, a 6 pin of the relay JDQ1 is connected with a motor, a 1 pin is connected with an anode of a power supply, a 4 pin is connected with an SW2-2 contact, an SW3-2 contact and an SW5-2 contact, and a 3 pin is connected with the other end of the detection resistor.
Furthermore, the sampling circuit comprises an inosculating sampling circuit, a motor sampling circuit and a power supply sampling circuit which are all connected with the single chip microcomputer U1.
The input end of the voltage stabilizing circuit is connected with a power supply, and the output end of the voltage stabilizing circuit is connected with the singlechip U1.
Further, the voltage stabilizing circuit comprises a capacitor C1, an electrolytic capacitor C20, an electrolytic capacitor C21, a diode D1, a chip U2 and a capacitor C2, wherein the anode of the diode D1 is connected with a power supply, the cathodes of the diode D1, the anode of the electrolytic capacitor C20 and one end of the capacitor C1 are all connected with the pin 1 of the chip U2, the pin 3 of the chip U2, the anode of the electrolytic capacitor C21 and one end of the capacitor C2 are used as voltage stabilizing power supply output, and the cathodes of the electrolytic capacitor C20 and the electrolytic capacitor C21, the pin 2 of the chip U2, the other ends of the capacitor C1 and the other end of the capacitor C2 are all grounded.
Furthermore, the device also comprises an acousto-optic indicating circuit which is electrically connected with the singlechip U1.
Further, the acousto-optic indicating circuit comprises a voice prompt circuit consisting of a buzzer B1, a diode D3, a triode Q2 and a resistor R41, and a light indicating circuit consisting of a resistor R42, two light emitting diodes (LED 1 and LED 2) with different colors; one end of the buzzer B1 and the negative electrode of the diode D3 are both connected with the output of a regulated power supply, the other end of the buzzer B1 and the positive electrode of the diode D3 are both connected with the C electrode of the triode Q2, the B electrode of the triode Q2 is electrically connected with the resistor R41 and the singlechip U1 in sequence, and the E electrode of the triode Q2 is grounded; one end of the resistor R42 is connected with the singlechip U1, the other end of the resistor R42 is connected with the anodes of the light emitting diode LED1 and the light emitting diode LED2, and the cathodes of the light emitting diode LED1 and the light emitting diode LED2 are connected with the singlechip U1.
Further, the single chip microcomputer U1 has an EEPROM (Electrically Erasable Programmable Read-Only Memory) built therein.
An electric anastomat comprises an anastomat executing part and a control system for controlling the action of the anastomat executing part, wherein the control system comprises the anastomat service life prompting circuit.
By adopting the technical scheme, the invention has the following beneficial effects:
(1) according to the invention, the cutting anastomosis times and the current electric quantity of the power supply are acquired through the sampling circuit, the cutting anastomosis times are stored through the single chip microcomputer U1, the relay driving circuit is switched on or switched off according to the acquired cutting anastomosis times and the current electric quantity of the power supply, and then the switching on and switching off of the anastomat driving circuit are realized, so that the motor is controlled to operate, the cutting times can be recorded, the power supply electric quantity is monitored, when the cutting times are too large to reach a set upper limit value or the power supply electric quantity is insufficient and one-time cutting anastomosis cannot be maintained, the electric anastomat cannot be used, and accidents caused by the fact that half of cutting anastomosis cannot continue to operate are avoided.
(2) According to the invention, through the arrangement of the trigger circuit and the empty nail bin detection circuit, if the nail bin assembly is not installed on the anastomat, the mechanical part of the anastomat can block the motor, the current in the loop is very large, the PTC can be quickly started to enter a protection state, so that the motor does not run any more, and the motor and other elements of the circuit are effectively protected.
(3) The relay driving circuit forms a switching circuit of the empty nail bin detection circuit, and after the anastomat reaches the design life, the relay JDQ1 of the relay driving circuit is switched off, so that the empty nail bin detection circuit is not switched on any more, the electric anastomat is controlled not to continue to operate, and the risk caused by forced cutting anastomosis is reduced.
(4) The sampling circuit is provided with an anastomosis sampling circuit, a motor sampling circuit and a power supply sampling circuit, and respectively collects the cutting times of the anastomat, the working state of the motor and the electric quantity of the power supply, thereby realizing the information collection and the working state of the anastomat.
(5) The invention is also provided with a voltage stabilizing circuit which can provide a stable direct current power supply and ensure the normal work of the circuit.
(6) The invention is also provided with an acousto-optic indicating circuit, which can visually display the current state of the anastomat and is convenient to use.
(7) The singlechip U1 of the invention is internally provided with an EEPROM to record the cutting times, and the used times can be stored even if the battery is powered on again after being disconnected, thereby ensuring the recording accuracy.
(8) The electric anastomat is provided with the service life prompting circuit, so that the cutting times can be recorded, the electric quantity of a power supply can be monitored, the accident caused by the fact that half of the cutting anastomosis cannot continue to operate is avoided, and the safety factor of the electric anastomat is improved.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a control circuit diagram of the present invention;
FIG. 2 is a schematic diagram of an anastomotic sampling circuit according to the invention;
FIG. 3 is a circuit diagram of a motor sampling circuit of the present invention;
FIG. 4 is a power sampling circuit diagram of the present invention;
FIG. 5 is a circuit diagram of a single chip microcomputer of the present invention;
FIG. 6 is a diagram of a voltage regulator circuit according to the present invention;
FIG. 7 is a circuit for providing audible prompts in accordance with the present invention;
FIG. 8 is a light indicating circuit of the present invention;
fig. 9 is a flow chart of the operation of the present invention.
Detailed Description
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
(example 1)
The electric stapler of the embodiment comprises a stapler executing part and a control system for controlling the action of the stapler executing part, wherein the control system comprises a service life prompting circuit of the stapler as shown in fig. 1 to 8. The service life prompting circuit of the anastomat comprises a power supply, a control circuit and a motor which are sequentially and electrically connected, wherein the control circuit comprises a single chip microcomputer U1, and an anastomat driving circuit, a relay driving circuit and a sampling circuit which are all electrically connected with the single chip microcomputer U1, and the relay driving circuit, the anastomat driving circuit and the motor are sequentially and electrically connected. The utility model discloses a stapler, including stapler, motor, sampling circuit, singlechip U1, relay drive circuit, and control motor, the subassembly that coincide through the motor provides drive power to two opposite direction movements for the anastomotic subassembly of stapler, current electric quantity of the anastomotic number of times of cutting and power is gathered through sampling circuit, the anastomotic number of times of cutting is saved through singlechip U1 and switches on or break off relay drive circuit according to the anastomotic number of times of cutting of gathering and the current electric quantity of power, and then realize switching on and breaking off of stapler drive circuit, thereby control motor operation, not only can record the number of times of cutting, monitor power electric quantity simultaneously, when the number of times of cutting too much reaches the upper limit value of settlement or power electric quantity is not enough to maintain once cutting to coincide, electronic stapler will be unable to use, avoid cutting half can't continue to operate and cause the accident.
The embodiment further comprises a voltage stabilizing circuit and an acousto-optic indicating circuit, and by means of the voltage stabilizing circuit, a stable direct-current power supply is provided, normal work of the circuit is guaranteed, the acousto-optic indicating circuit comprises a sound prompting circuit and a light indicating circuit, the current state of the anastomat can be visually displayed, and the use is convenient. The stapler driving circuit comprises a firing circuit and an empty staple cartridge detection circuit, and if the staple cartridge assembly is not installed in the stapler, the motor does not run any more, so that the motor and other elements of the circuit are effectively protected. The sampling circuit comprises an inosculating sampling circuit, a motor sampling circuit and a power supply sampling circuit.
Specifically, the power supply adopts a 12V battery, the motor is provided with an interface J1, an EEPROM is arranged in the single chip microcomputer U1 to record the cutting times, the used times can be stored even if the battery is disconnected and then the battery is electrified again, and the recording accuracy is guaranteed. The firing circuit comprises a power switch SW1, a stapler switch SW2, a firing switch SW4 and a retracting switch SW 5; the empty nail bin detection circuit comprises a detection switch SW3, a PTC thermistor and a detection resistor which are sequentially and electrically connected, wherein the detection resistor is formed by sequentially connecting a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5 and a resistor R6 in parallel; the relay driving circuit comprises a resistor R40, a triode Q1, a diode D2 and a relay JDQ 1; the coincidence sampling circuit comprises a resistor R36 and a resistor R37; the motor sampling circuit comprises a resistor R32, a resistor R34 and a diode D12, wherein the diode D12 is a bidirectional breakdown diode; the power supply sampling circuit comprises a resistor R7 and a resistor R8; the voltage stabilizing circuit comprises a capacitor C1, an electrolytic capacitor C20, an electrolytic capacitor C21, a diode D1, a chip U2 and a capacitor C2; the sound prompt circuit comprises a buzzer B1, a diode D3, a triode Q2 and a resistor R41; the light indicating circuit comprises a resistor R42 and two light emitting diodes LED1 and LED2 which respectively emit red light and green light.
The SW1-1 contact of the power switch SW1 is grounded, the SW1-2 contact is connected with the cathode of the battery, and the SW1-3 contact is disconnected. The SW2-1 contact of the anastomat switch SW2 is grounded, the SW2-2 contact is connected with the 4 pin of the relay JDQ1, the SW2-3 contact is connected with the resistor R36, the other end of the resistor R36 is simultaneously connected with the resistor R37 and the 15 pin of the singlechip U1, and the other end of the resistor R37 is grounded. The contact point SW3-1 of the detection switch SW3 is connected with one end of the PTC thermistor, the other end of the PTC thermistor is connected with the detection resistor, the other end of the detection resistor is connected with the pin 3 of the relay JDQ1, the contact point SW3-2 is connected with the pin 4 of the relay JDQ1, and the contact point SW3-3 is disconnected. The SW4-1 contact of the firing switch SW4 is connected with the 2 feet of the interface of the motor J1, the SW4-2 contact is connected with the PTC thermistor, and the SW4-3 contact is connected with the anode of the battery. The SW5-1 contact of the tool retracting switch SW5 is connected with the 1 pin of the interface of the motor J1 and the 6 pin of the relay JDQ1 at the same time, the SW5-2 contact is connected with the 4 pin of the relay JDQ1, and the SW5-3 contact is connected with the battery.
One end of the resistor R40 is connected with the 16 pin of the singlechip U1, the other end is connected with the B pole of the triode Q1, the E pole of the triode Q1 is grounded, the C pole is simultaneously connected with the anode of the diode D2 and the 5 pin of the relay JDQ1, and the cathode of the diode D2 is simultaneously connected with the 10 pin and the 1 pin of the battery and the relay JDQ 1.
One end of the resistor R32 is connected with pin 1 of the interface of the motor J1, the other end is simultaneously connected with pin 11 of the resistor R34, the diode D12 and the singlechip U1, and the other ends of the resistor R34 and the diode D12 are both grounded. One end of the resistor R7 is connected with the anode of the battery, the other end is simultaneously connected with the resistor R8 and the 12 pins of the singlechip U1, and the other end of the resistor R8 is grounded.
The anode of the diode D1 is connected with the anode of the power supply, the cathode of the diode D1, the anode of the electrolytic capacitor C20 and one end of the capacitor C1 are all connected with the pin 1 of the chip U2, the pin 3 of the chip U2, the anode of the electrolytic capacitor C21 and one end of the capacitor C2 are output ends of a regulated power supply and supply power to the single chip microcomputer and peripheral circuits, and the cathodes of the electrolytic capacitor C20 and the electrolytic capacitor C21, the pin 2 of the chip U2, the other ends of the capacitor C1 and the capacitor C2 are all grounded.
One end of a buzzer B1 and the negative electrode of a diode D3 are connected to the output end of a voltage-stabilized power supply, the other end of the buzzer B1 and the positive electrode of a diode D3 are connected to the C electrode of a triode Q2, the B electrode of the triode Q2 is electrically connected with a resistor R41 and a pin 17 of a singlechip U1 in sequence, and the E electrode of the triode Q2 is grounded; one end of the resistor R42 is connected with the output end of the voltage-stabilized power supply, the other end is connected with the anodes of the light-emitting diode LED1 and the light-emitting diode LED2, the cathode of the light-emitting diode LED1 is connected with the pin 18 of the singlechip U1, and the cathode of the light-emitting diode LED2 is connected with the pin 19 of the singlechip U1. The pins 5 and 6 of the singlechip U1 are both connected with the output end of the voltage-stabilized power supply, and are also connected with a capacitor C10 and a capacitor C7, and the other ends of the capacitor C10 and the capacitor C7 are both grounded.
As shown in fig. 9, the work flow of this embodiment: when the power switch SW1 is switched on, the electric anastomat is powered on, the single chip microcomputer U1 judges the service life of the anastomat through internal storage counting and the current battery power, and if the service life of the anastomat is within a safety range, the light emitting diode LED2 is turned on to display green prompt, so that the anastomat can be normally used.
The anastomat switch SW2 is closed, the trigger circuit is connected, and the single chip microcomputer U1 judges whether to pull in the relay JDQ1 or not according to the service life of the anastomat. If the anastomat is in a normal state, the relay JDQ1 is closed, the empty staple cartridge detection circuit is connected, the firing switch SW4 is pressed at the moment, the empty staple cartridge detection circuit runs at a low speed, the detection switch SW3 is closed, so that the SW3-1 contact and the SW3-2 contact of the detection switch SW3 are connected, and the motor is directly connected with the battery through the detection switch SW3 to rapidly cut anastomotic tissues. If the anastomat is not provided with the nail bin assembly, the motor can be clamped by the mechanical part, the current in the loop is very large, the thermistor PTC can be quickly started, the motor does not run any more, and the motor and other elements of the circuit are protected.
When the anastomat runs to the designed position, the cutter withdrawing switch SW5 is switched automatically, so that the motor stops running. At this time, the relay JDQ1 automatically disconnects the motor and the empty cartridge detection circuit through the retract switch SW 5. The firing switch SW4 is released and the motor is automatically reversed to return the stapler cutting blade to the initial position. When the initial position is reached, the retracting switch SW5 is automatically switched to stop the motor. The single chip microcomputer U1 collects battery power consumption through the power supply sampling circuit, collects cutting times through the anastomosis sampling circuit and stores the cutting times into an EEPROM inside the single chip microcomputer U1.
If singlechip U1 detects cutting number of times or battery power surpasss safety range, it will have very big risk to continue the operation, singlechip U1 will no longer drive triode Q1 actuation relay JDQ1, empty nail storehouse detection circuitry will no longer insert the return circuit to make electronic anastomat can't continue to use, buzzer B1 of sound prompt circuit makes sound simultaneously, emitting diode LED1 lights, show red suggestion, remind this anastomat to have can't continue to use.
This embodiment gathers the current electric quantity that the number of times and the power coincide in the cutting through sampling circuit, through the anastomotic number of times of singlechip U1 storage cutting and switch on or break off relay drive circuit according to the anastomotic number of times of cutting of gathering and the current electric quantity of power, and then realize switching on and breaking off of anastomat drive circuit, thereby the control motor operation, not only can take notes the number of times of cutting, monitor the power electric quantity simultaneously, when the number of times of cutting excessively reaches the upper limit value of settlement or the power electric quantity is not enough can not maintain a cutting and coincide, electronic anastomat will unable the use, avoid half of the identical unable continuation operation of cutting to cause the accident.
Relay JDQ1 does not insert empty nail storehouse detection circuit again as empty nail storehouse detection circuit after the anastomat reaches design life, and empty nail storehouse detects to be the first step that electronic anastomat cut the identical flow, thereby makes electronic anastomat unable continuous operation, reduces and carries out the risk that the cutting was coincide and is brought by force, through setting up empty nail storehouse detection circuit, when the motor can't be moved, thermistor PTC gets into the protection state fast, protection motor and relevant circuit.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A stapler service life prompting circuit is characterized in that: including power, control circuit and the motor of electricity connection in proper order, control circuit includes singlechip U1 and all connects anastomat drive circuit, relay drive circuit and the sampling circuit who is connected with singlechip U1 electricity, relay drive circuit, anastomat drive circuit and motor electricity in proper order connect, the motor provides drive power for the motion of the subassembly that coincide to two opposite directions, sampling circuit is suitable for gathering the current electric quantity of the anastomotic number of times of cutting and power, singlechip U1 is suitable for the storage cutting number of times of coinciding and switches on or break off relay drive circuit according to the current electric quantity of the anastomotic number of times of cutting and power, relay drive circuit is suitable for drive anastomat drive circuit control motor operation.
2. The stapler service life prompting circuit according to claim 1, characterized in that: the stapler driving circuit comprises a triggering circuit and an empty staple cartridge detection circuit, wherein the triggering circuit comprises a power switch SW1, a stapler switch SW2, a triggering switch SW4 and a knife withdrawing switch SW5, the empty staple cartridge detection circuit comprises a detection switch SW3, a PTC thermistor and a detection resistor which are sequentially and electrically connected, the other end of the detection resistor is electrically connected with the relay driving circuit, a SW3-1 contact of the detection switch SW3 is connected with the PTC thermistor, a SW3-2 contact is electrically connected with a SW2-2 contact of the stapler switch SW2 and a SW5-2 contact of the knife withdrawing switch SW5, and a SW3-3 contact is disconnected; the SW1-1 contact of the power switch SW1 is grounded, the SW1-2 contact is connected with the negative electrode of the power supply, and the SW1-3 contact is disconnected; the SW2-1 contact of the anastomat switch SW2 is grounded, and the SW2-3 contact is connected with the sampling circuit; the SW4-1 contact of the firing switch SW4 is connected with the interface 2 of the motor, the SW4-2 contact is connected with the PTC thermistor, and the SW4-3 contact is connected with the positive electrode of the power supply; the SW5-1 contact of the tool retracting switch SW5 is connected with the 1 interface of the motor, and the SW5-3 contact is connected with the positive electrode of the power supply.
3. The stapler service life prompting circuit according to claim 2, characterized in that: the relay driving circuit comprises a resistor R40, a triode Q1, a diode D2 and a relay JDQ1, one end of the resistor R40 is connected with a singlechip U1, the other end of the resistor R40 is connected with a B pole of a triode Q1, an E pole of the triode Q1 is grounded, a C pole of the resistor R40 is connected with an anode of the diode D2 and a 5 pin of the relay JDQ1, a cathode of the diode D2 is connected with a 10 pin of the relay JDQ1, a 6 pin of the relay JDQ1 is connected with a motor, a 1 pin is connected with a power supply, a 4 pin is connected with a SW2-2 contact, a SW3-2 contact and a SW5-2 contact, and a 3 pin is connected with the other end of the detection resistor.
4. The stapler service life prompting circuit according to claim 1, characterized in that: the sampling circuit comprises an inosculating sampling circuit, a motor sampling circuit and a power supply sampling circuit which are all connected with the single chip microcomputer U1.
5. The stapler service life prompting circuit according to claim 1, characterized in that: the input end of the voltage stabilizing circuit is connected with a power supply, and the output end of the voltage stabilizing circuit is connected with the singlechip U1.
6. The stapler service life prompting circuit according to claim 5, wherein: the voltage stabilizing circuit comprises a capacitor C1, an electrolytic capacitor C20, an electrolytic capacitor C21, a diode D1, a chip U2 and a capacitor C2, wherein the anode of the diode D1 is connected with the anode of a power supply, the cathodes of the diode D1, the anode of the electrolytic capacitor C20 and one end of the capacitor C1 are connected with the pin 1 of the chip U2, the pin 3 of the chip U2, the anode of the electrolytic capacitor C21 and one end of the capacitor C2 are used as output of the voltage stabilizing circuit, and the cathodes of the electrolytic capacitor C20 and the electrolytic capacitor C21, the pin 2 of the chip U2, the other ends of the capacitor C1 and the capacitor C2 are all grounded.
7. The stapler service life prompting circuit according to claim 1, characterized in that: and the acousto-optic indicating circuit is electrically connected with the singlechip U1.
8. The stapler service life prompting circuit according to claim 7, wherein: the acousto-optic indicating circuit comprises a voice prompting circuit consisting of a buzzer B1, a diode D3, a triode Q2 and a resistor R41, and a light indicating circuit consisting of a resistor R42, two Light Emitting Diodes (LEDs) 1 and two Light Emitting Diodes (LEDs) 2 which are different in color; one end of the buzzer B1 and the negative electrode of the diode D3 are both connected with the output of a regulated power supply, the other end of the buzzer B1 and the positive electrode of the diode D3 are both connected with the C electrode of the triode Q2, the B electrode of the triode Q2 is electrically connected with the resistor R41 and the singlechip U1 in sequence, and the E electrode of the triode Q2 is grounded; one end of the resistor R42 is connected with the output of the voltage-stabilized power supply, the other end is connected with the anodes of the light-emitting diode LED1 and the light-emitting diode LED2, and the cathodes of the light-emitting diode LED1 and the light-emitting diode LED2 are connected with the single-chip microcomputer U1.
9. The stapler service life prompting circuit according to claim 1, characterized in that: an EEPROM is arranged in the single chip microcomputer U1.
10. An electric anastomat is characterized in that: comprises a stapler executing part and a control system for controlling the action of the stapler executing part, wherein the control system comprises the stapler service life prompting circuit according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210519534.XA CN114948027A (en) | 2022-05-12 | 2022-05-12 | Anastomat life prompting circuit and electric anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210519534.XA CN114948027A (en) | 2022-05-12 | 2022-05-12 | Anastomat life prompting circuit and electric anastomat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114948027A true CN114948027A (en) | 2022-08-30 |
Family
ID=82983917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210519534.XA Pending CN114948027A (en) | 2022-05-12 | 2022-05-12 | Anastomat life prompting circuit and electric anastomat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114948027A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116231814A (en) * | 2023-05-09 | 2023-06-06 | 西安交通大学医学院第一附属医院 | Battery pack safety control method and system and electric anastomat thereof |
-
2022
- 2022-05-12 CN CN202210519534.XA patent/CN114948027A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116231814A (en) * | 2023-05-09 | 2023-06-06 | 西安交通大学医学院第一附属医院 | Battery pack safety control method and system and electric anastomat thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11324505B2 (en) | Reload assembly with spent reload indicator | |
| US20210000470A1 (en) | Surgical instrument having a power control circuit | |
| ES2386412T3 (en) | Surgical device | |
| CN114948027A (en) | Anastomat life prompting circuit and electric anastomat | |
| BR112015022564B1 (en) | Surgical end actuator, staple cartridge and tissue thickness detection module for tissue treatment | |
| WO2023036263A1 (en) | Surgical stapler and control method therefor | |
| CN113855175B (en) | Surgical energy instrument and ultrasonic surgical knife | |
| CN114617600A (en) | Electric anastomat | |
| CN114098872A (en) | Electric anastomat control system | |
| CN112869787B (en) | Minimally invasive medical system | |
| CN114617599B (en) | Electric anastomat and control method thereof | |
| JP2003021792A (en) | Portable endoscopic system | |
| CN216144928U (en) | Battery power display system and electric anastomat | |
| CN111714175A (en) | Indicating assembly for surgical instrument and surgical instrument | |
| CN106983532B (en) | Selective nail bin assembly of disposable anorectal selective cutting anastomat | |
| CN216675825U (en) | Endoscope cutting anastomat | |
| CN210158650U (en) | Indicating assembly for surgical instrument and surgical instrument | |
| CN109907821A (en) | A kind of two-in-one electric knife of bipolar tweezer of monopole | |
| CN114617597B (en) | Surgical instrument | |
| CN214017698U (en) | Clip applier | |
| CN114617594B (en) | Electric anastomat and electric quantity display method thereof | |
| CN218979052U (en) | Electric anastomat | |
| CN212785217U (en) | Medical shaver control circuit | |
| CN216628631U (en) | Blood vessel ligation and separation device | |
| CN213665483U (en) | Safety device of linear cutting anastomat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |