CN201920855U - Intelligent positioning laparoscope puncture outfit with safety production function - Google Patents
Intelligent positioning laparoscope puncture outfit with safety production function Download PDFInfo
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- CN201920855U CN201920855U CN2011200149709U CN201120014970U CN201920855U CN 201920855 U CN201920855 U CN 201920855U CN 2011200149709 U CN2011200149709 U CN 2011200149709U CN 201120014970 U CN201120014970 U CN 201120014970U CN 201920855 U CN201920855 U CN 201920855U
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Abstract
The utility model discloses an intelligent positioning laparoscope puncture outfit with the safety production function, which comprises a needle core, a bushing used for the insertion of the needle core, and a safety protection system leading the nib of the needle core to automatically retract into the bushing after the puncture is completed. The safety protection system comprises an electromagnetic lock, an electromagnetic lock control system, a pressure signal transferring system, a spring component, a gas vent and a lock hole arranged on a needle body of the needle core, a lock hole arranged in the wall of the bushing, and a top cover connected with the upper end of the bushing; the electromagnetic lock control system after receiving the signal of a pressure sensor in the pressure signal transferring system sends an unlocking command to the electromagnetic lock, and then the electromagnetic lock is instantly electrified and under an unlocking state; when the electromagnetic lock is under the unlocking state, the electromagnetic lock pushes a needle handle of the needle core to move upwards under the elasticity effect of a spiral spring to lead the nib of the needle core to automatically retract into the bushing; therefore, accidental injuries and complicating diseases caused during the puncture process of the laparoscope can be greatly reduced; and the puncture safety is improved.
Description
Technical field
This utility model belongs to medical apparatus and instruments, the abdomen wall puncture device that uses in particularly a kind of laparoscopic surgery.
Technical background
Laparoscopic surgery is one of clinical common surgical operation mode, and abdomen wall puncture device commonly used in the laparoscopic surgery is formed with the nook closing member two parts that are inserted into sleeve pipe by being arranged in outside sleeve pipe.After perforator nook closing member guiding sleeve was finished the puncture of stomach wall, the apparatus path that the operator sets up by sleeve pipe imported the laparoscopic procedure apparatus and carries out the intraperitoneal operation.When carrying out abdomen wall puncture, the operator judges the degree of depth and the dynamics of perforator puncture often with clinical experience, but, because there are individual variation in different patients' thickness of abdominal wall and toughness, the shape of stomach wall changes with the motion at perforator nook closing member tip when puncturing in addition, therefore, only often causes puncture failure with clinical experience, need repeated localised puncture or cause puncture force to spend greatly, cause nook closing member under inertia strength, to advance deeply and damaged Intraabdominal internal organs and blood vessel.Report was once arranged, and severe patient causes the abdominal cavity trunk to be torn, and jeopardizes patient's life.Safety when therefore, improving perforator puncture stomach wall is significant.
The patent No. be ZL 2005200875.3 patent disclosure a kind of peritoneoscope locate mode sleeve pipe puncture needle, its technical scheme is the sliding locator that sleeve pipe is provided with the band bolt, tight a bolt and described localizer can be positioned on the sleeve pipe, it is dark excessively to thrust the abdominal cavity in the time of can preventing the puncture of perforator nook closing member to a certain extent, but when operation, also need to determine by rule of thumb the fixed position of localizer on sleeve pipe, still the degree of depth may be caused thrusting inadequately or dark excessively, the problem of accidentally injuring internal organs and blood vessel can not be solved.Publication number is that the patent application of CN 1745722A discloses a kind of sleeve pipe perforator that is used for laparoscopic surgery, be seamless being fastenedly connected between each ingredient of its nook closing member, and make by the hard medical macromolecular materials, with respect to cutting tip is the perforator of multiple-cutting-edge mouth, the probability of its damage stomach wall blood vessel reduces, the safety of operation improves, but this perforator can penetrate the characteristic of stomach wall has determined its nook closing member most advanced and sophisticated inevitable enough sharp, therefore, still can not fundamentally solve accidental injury problem to stomach wall blood vessel and abdominal viscera.
Summary of the invention
The purpose of this utility model is to provide a kind of intelligence location peritoneoscope perforator with safety protection function, to solve in the laparoscopic surgery stomach wall perforator to the problem of stomach wall blood vessel and accidental injury that abdominal viscera is caused.
Intelligence location peritoneoscope perforator with safety protection function described in the utility model comprises nook closing member, is used for making after the sleeve pipe of plug-in mounting nook closing member and puncture are finished the telescopic safety system of the automatic indentation of needle point of nook closing member; Described nook closing member is by needle handle, needle body and needle point constitute, described telescopic upper tube intracavity is equipped with check valve, described safety system comprises electromagnetic lock, the electromagnetic lock control system, the pressure signal transmission system, spring assembly, be arranged on air slot and lockhole on the nook closing member needle body, the top cover that is arranged on the lockhole on the cover tube wall and is connected with the sleeve pipe upper end, the position that is provided with of the lockhole on the nook closing member needle body and the lockhole of cover on the tube wall is inserted behind two lockholes needle point of nook closing member with the dead bolt of electromagnetic lock and is positioned at outside the sleeve pipe fully and is as the criterion, the box body that electromagnetic lock is housed is installed on the cover tube wall, and the lockhole on the latch bolt position of electromagnetic lock and shape and the cover tube wall is complementary; Described pressure signal transmission system comprises air chamber, gas control valve and pressure transducer, air chamber is arranged in the telescopic tube chamber, air chamber links to each other with pressure transducer by appendix, gas control valve is installed on the pipeline that connects air chamber and pressure transducer, the signal output part of pressure transducer links to each other with the signal input part of electromagnetic lock control system, the signal output part of electromagnetic lock control system links to each other with the signal input part of electromagnetic lock, after the electromagnetic lock control system receives the signal of pressure transducer, send unlock instruction to electromagnetic lock, electromagnetic lock is promptly switched on and is in unlocking condition; Described spring assembly is installed in the air chamber, spring assembly comprises spring base and helical spring, spring base is made up of footstock and base, footstock and base sheath are contained in the needle body periphery of nook closing member, and footstock contacts with the bottom surface of needle handle, and helical spring is sleeved on the needle body periphery of nook closing member and is placed between footstock and the base.When electromagnetic lock was in unlocking condition, the needle handle that promotes nook closing member under the effect of helical spring elastic force moved upward, and makes in the automatic indentation sleeve pipe of needle point of nook closing member.
Intelligence location peritoneoscope perforator with safety protection function described in the utility model, its electromagnetic lock control system has following three kinds of structures:
1, first kind of structure
The electromagnetic lock control system comprises single-chip microcomputer, man-machine interactive operation button, alarm lamp, alarm buzzer and the power supply that is used for master control, man-machine interactive operation button, alarm lamp and alarm buzzer are connected with single-chip microcomputer respectively, power supply is connected with single-chip microcomputer, for single-chip microcomputer provides operating current, the signal input part of single-chip microcomputer is connected with pressure transducer, and the signal output part of single-chip microcomputer is connected with electromagnetic lock.
Electromagnetic lock control system for said structure, its preferred mounting means of forming device is: pressure transducer in single-chip microcomputer in the electromagnetic lock control system and power supply and the pressure signal transmission system and electromagnetic lock are installed in the same box body, alarm lamp in the electromagnetic lock control system and alarm buzzer are installed in the outer wall or the inwall of described box body, and the man-machine interactive operation button is installed in the outer wall of described box body.
2, second kind of structure
The electromagnetic lock control system comprises first single-chip microcomputer and second singlechip, first single-chip microcomputer is connected with man-machine interactive operation button, alarm lamp, alarm buzzer, wireless transmitter and power supply, second singlechip is connected with man-machine interactive operation button, wireless receiver and power supply, the signal input part of first single-chip microcomputer is connected with pressure transducer, transmit signal by described wireless transmitter, wireless interface receiver between first single-chip microcomputer and the second singlechip, the signal output part of second singlechip is connected with electromagnetic lock.
Electromagnetic lock control system for said structure, its preferred mounting means of forming device is: the pressure transducer in first single-chip microcomputer in the electromagnetic lock control system and power supply thereof and the pressure signal transmission system is installed in first box body, the man-machine interactive operation button that is connected with first single-chip microcomputer is installed in the outer wall of described first box body, and wireless transmitter, alarm lamp and the alarm buzzer that is connected with first single-chip microcomputer is installed in the outer wall or the inwall of described first box body; Second singlechip and power supply thereof and electromagnetic lock are installed in second box body, the man-machine interactive operation button that is connected with second singlechip is installed in the outer wall of described second box body, and the wireless receiver that is connected with second singlechip is installed in the outer wall or the inwall of described second box body.
3, the third structure
The electromagnetic lock control system comprises first single-chip microcomputer and second singlechip, first single-chip microcomputer is connected with man-machine interactive operation button, alarm lamp, alarm buzzer and power supply, second singlechip is connected with man-machine interactive operation button and power supply, the signal input part of first single-chip microcomputer is connected with pressure transducer, the signal output part of first single-chip microcomputer is connected with second singlechip, and the signal output part of second singlechip is connected with electromagnetic lock.
Electromagnetic lock control system for said structure, its preferred mounting means of forming device is: the pressure transducer in first single-chip microcomputer in the electromagnetic lock control system and power supply thereof and the pressure signal transmission system is installed in first box body, the man-machine interactive operation button that is connected with first single-chip microcomputer is installed in the outer wall of described first box body, and alarm lamp that is connected with first single-chip microcomputer and alarm buzzer are installed in the outer wall or the inwall of described first box body; Second singlechip and power supply thereof and electromagnetic lock are installed in second box body, and the man-machine interactive operation button that is connected with second singlechip is installed in the outer wall of described second box body.
In order to satisfy the needs of clinical disinfection; the electromagnetic lock that intelligence with safety protection function described in the utility model is located in the peritoneoscope perforator has been equipped with " U " font snap close; described " U " font snap close contains two arms; the end of its two arm is provided with bayonet socket, and this bayonet socket mates with the flexible fastening piece that the box body two sides that electromagnetic lock is housed are provided with.The box body of so both being convenient to electromagnetic lock to be housed is fixed on the sleeve pipe, is convenient to again described box body pulled down carry out disinfection.
After puncture was finished, for the ease of nook closing member is taken out from sleeve pipe, the intelligence with safety protection function described in the utility model was located in the peritoneoscope perforator and is provided with backguy, and the two ends of described backguy are connected with the needle handle of top cover and nook closing member respectively.
The use and the operation principle of perforator described in the utility model are as follows:
1, nook closing member is inserted sleeve pipe, then the lockhole on the nook closing member needle body is alignd with the lockhole of cover on the tube wall and the dead bolt of electromagnetic lock is inserted lockhole, re-using the box body that " U " font snap close annular sleeve will be equipped with electromagnetic lock is fixed on the sleeve pipe, this moment, electromagnetic lock was in locking states, the needle point of nook closing member is positioned at outside the sleeve pipe, can be used for abdomen wall puncture.
2, after finishing abdominal cavity inflation with the peritoneoscope puncture needle, use perforator described in the utility model to carry out abdomen wall puncture and set up instrument channel, as long as the nook closing member needle point of perforator described in the utility model enters the abdominal cavity fully, Intraabdominal gases at high pressure promptly enter by the air slot on the nook closing member needle body and are arranged on the intravital air chamber of casing cavity, and transfer to pressure transducer by appendix, pressure transducer is with the gas pressure signal input single-chip microcomputer that monitors, single-chip microcomputer is handled the pressure signal that receives, analyze the back and start alarm lamp, alarm buzzer is reported to the police, simultaneously send unlock instruction to electromagnetic lock, electromagnetic lock is promptly switched on and is in unlocking condition, its dead bolt withdraws from the lockhole on nook closing member needle body and the sleeve pipe, after electromagnetic lock is unblanked, the needle handle that promotes nook closing member under the effect of helical spring elastic force moves upward, and makes in the automatic indentation sleeve pipe of needle point of nook closing member.
3, take off telescopic top cover and take out nook closing member, being arranged on the intravital check valve of casing cavity automatically resets, stop gas to overflow from the abdominal cavity, this moment, abdomen wall puncture was finished, and the stomach wall instrument channel that the operator can use other laparoscopic procedure apparatus to set up by perforator described in the utility model is carried out the routine operation operation.
Be safety and convenient consideration, the electromagnetic lock control system of perforator described in the utility model is provided with manual " unblanking ", " locking " and " getting lock " button under open state.Under open state, when clicking " unblanking " button in the man-machine interactive operation button of electromagnetic lock control system, unlock command imports single-chip microcomputer into, and single-chip microcomputer sends unlock instruction according to the signal that receives to electromagnetic lock, and electromagnetic lock is promptly unblanked.Under open state, be in " unblanking " state as if electromagnetic lock, when clicking " locking " button in the man-machine interactive operation button, the electromagnetic lock locking.Under open state, " U " font snap close can be opened during by " getting lock " button in the click man-machine interactive operation button, can take off the box body that electromagnetic lock is housed that is fixed on the sleeve pipe this moment.
The utlity model has following beneficial effect:
1, because perforator described in the utility model is provided with the telescopic safety system of the automatic indentation of needle point that makes nook closing member after puncture is finished; thereby when carrying out abdomen wall puncture; as long as the nook closing member needle point enters the abdominal cavity fully and gets final product automatic indentation sleeve pipe; played the effect that prevents needle point accidental injury abdominal viscera and blood vessel; can significantly reduce the unexpected injury and the complication that cause in the peritoneoscope piercing process; improve the safety of puncture, had the important clinical meaning.
2, perforator described in the utility model is easy and simple to handle, and can satisfy the needs of clinical disinfection.
3, owing to be provided with backguy, take off the sleeve pipe top cover, nook closing member can take out with top cover under the drive of backguy.
Description of drawings
Fig. 1 is the structural representation with intelligence location peritoneoscope perforator of safety protection function described in the utility model, and electromagnetic lock is in locking states, and the needle point of nook closing member is positioned at outside the sleeve pipe;
Fig. 2 is the structural representation that the electromagnetic lock of perforator described in Fig. 1 is in unlocking condition, the needle point indentation sleeve pipe of nook closing member;
Fig. 3 is that the intelligence with safety protection function described in the utility model is located the pressure signal transmission system of peritoneoscope perforator and a kind of structured flowchart of electromagnetic lock control system;
Fig. 4 is that the intelligence with safety protection function described in the utility model is located the pressure signal transmission system of peritoneoscope perforator and the another kind of structured flowchart of electromagnetic lock control system;
Fig. 5 is that the intelligence with safety protection function described in the utility model is located the pressure signal transmission system of peritoneoscope perforator and another structured flowchart of electromagnetic lock control system;
Fig. 6 be the intelligence location peritoneoscope perforator with safety protection function described in the utility model a kind of profile sketch map, the electromagnetic lock control system as shown in Figure 3, pressure transducer in single-chip microcomputer in the electromagnetic lock control system and power supply and the pressure signal transmission system and electromagnetic lock are installed in the same box body;
Fig. 7 is the another kind of profile sketch map with intelligence location peritoneoscope perforator of safety protection function described in the utility model; the electromagnetic lock control system as shown in Figure 4; pressure transducer in first single-chip microcomputer in the electromagnetic lock control system and power supply thereof and the pressure signal transmission system is installed in first box body, and second singlechip and power supply thereof and electromagnetic lock are installed in second box body.
Fig. 8 is another profile sketch map with intelligence location peritoneoscope perforator of safety protection function described in the utility model; the electromagnetic lock control system as shown in Figure 5; pressure transducer in first single-chip microcomputer in the electromagnetic lock control system and power supply thereof and the pressure signal transmission system is installed in first box body, and second singlechip and power supply thereof and electromagnetic lock are installed in second box body.
Fig. 9 is that the intelligence with safety protection function described in the utility model is located the box body of dress electromagnetic lock in the peritoneoscope perforator and the assembling sketch map of " U " font snap close, and electromagnetic lock is in locking states;
Figure 10 is the box body of dress electromagnetic lock among Fig. 9 and the sketch map that " U " font snap close is separated;
Figure 11 is the electromagnetic lock of the intelligence location peritoneoscope perforator with safety protection function described in the utility model when being in locking states, the sketch map of lock core and associated components present position;
Figure 12 is the electromagnetic lock of the intelligence location peritoneoscope perforator with safety protection function described in the utility model when being in unlocking condition, the sketch map of lock core and associated components present position.
Among the figure, 1-sleeve pipe (1-1: air chamber, 1-2 check valve installation cavity, 1-3: lockhole), 2-nook closing member (2-1: needle handle, 2-2: needle body, 2-3: needle point, 2-4: air slot, 2-5: lockhole), 3-spring assembly (3-1: footstock, 3-2: helical spring, 3-3: base), the 4-check valve, the 5-gas control valve, the 6-top cover, the 7-backguy, 8-pressure signal transmission system, 9-electromagnetic lock control system, 10-electromagnetic lock, 11-box body (11-1: first box body, 11-2: second box body), the 12-appendix, 13-wireless transmit window, 14-wireless receiving window, the 15-holding wire, the 16-snap close, the 17-dead bolt.
The specific embodiment
Below in conjunction with accompanying drawing, the structure with intelligence location peritoneoscope perforator of safety protection function described in the utility model is described further by being embodiment.
In the present embodiment; have the structure of intelligence location peritoneoscope perforator of safety protection function such as Fig. 1, Fig. 2, Fig. 3, shown in Figure 6, comprise nook closing member 2, be used for making after the sleeve pipe 1 of plug-in mounting nook closing member and puncture are finished the telescopic safety system of the automatic indentation of needle point of nook closing member.
Nook closing member 2 is made of needle handle 2-1, needle body 2-2 and needle point 2-3, needle handle 2-1 is the assembly of the frustum of a cone and round platform, needle body 2-2 is a cylinder, it is provided with air slot 2-4 and the lockhole 2-5 that is parallel to the needle body longitudinal axis, needle point 2-3 is the rhizoma sparganic vertebral body, and the intersection of each pyramidal surface is smooth, gapless structure; Be the overall structure of gapless between the each several part of nook closing member 2.
Safety system comprises electromagnetic lock 10, electromagnetic lock control system 9, pressure signal transmission system 8, spring assembly 3, be arranged on air slot 2-4 and lockhole 2-5 on the nook closing member needle body 2-2, be arranged on sleeve pipe 1 tube wall lockhole 1-3 and with sleeve pipe on the top cover 6 that is connected; The position that is provided with of lockhole 2-5 on the nook closing member needle body and the lockhole 1-3 of cover on the tube wall is inserted behind two lockholes needle point 2-3 of nook closing member with the dead bolt 17 of electromagnetic lock and is positioned at fully outside the sleeve pipe 1 and is as the criterion; Described pressure signal transmission system 8 comprises air chamber 1-1, gas control valve 5 and pressure transducer, and gas control valve 5 is installed on the telescopic air chamber section tube wall, and air chamber 1-1 links to each other with pressure transducer by gas control valve 5, appendix 12; Electromagnetic lock control system 9 comprises single-chip microcomputer, man-machine interactive operation button, alarm lamp, alarm buzzer and the power supply that is used for master control, man-machine interactive operation button, alarm lamp and alarm buzzer are connected with single-chip microcomputer respectively, power supply is connected with single-chip microcomputer, for single-chip microcomputer provides operating current, the signal input part of single-chip microcomputer is connected with pressure transducer, and the signal output part of single-chip microcomputer is connected with electromagnetic lock 10; Pressure transducer in single-chip microcomputer in the electromagnetic lock control system and power supply and the pressure signal transmission system and electromagnetic lock are installed in the same box body 11, and the alarm lamp in the electromagnetic lock control system, alarm buzzer, man-machine interactive operation button are installed in the outer wall of described box body; The box body 11 that electromagnetic lock is housed is installed on the cover tube wall by " U " font snap close 16, and the position of electromagnetic lock dead bolt 17 is complementary with the lockhole 1-3 that overlaps on the tube wall, as shown in Figure 9; Described spring assembly 3 is installed in the air chamber 1-1, spring assembly comprises spring base and helical spring 3-2, spring base is made up of footstock 3-1 and base 3-3, footstock 3-1 and base 3-3 are sleeved on the needle body periphery of nook closing member, and footstock 3-1 contacts with the bottom surface of needle handle 2-1, helical spring 3-2 is sleeved on the needle body periphery of nook closing member and is placed between footstock 3-1 and the base 3-3, the external diameter of footstock and base is identical with the internal diameter size of air chamber and for movingly, mounting means is to be sleeved on the needle body periphery of nook closing member and to be placed in the helical spring two ends, as shown in Figure 1 and Figure 2; Top cover 6 is connected by backguy 7 with the needle handle of nook closing member, as shown in Figure 1 and Figure 2.
In the present embodiment, gas control valve, pressure transducer, single-chip microcomputer, alarm lamp, alarm buzzer, man-machine interactive operation button and electromagnetic lock are the commercial goods.The box body of distinctive appearance and " U " font snap close prior art can be produced.It is the pick off (production of U.S. freescale company) of MPX5050 that pressure transducer can be selected model for use, and it is the single-chip microcomputer (American TI Company production) of MSP430F135 that single-chip microcomputer can be selected model for use.
In the present embodiment; have the structure of intelligence location peritoneoscope perforator of safety protection function such as Fig. 1, Fig. 2, Fig. 4, shown in Figure 7, comprise nook closing member 2, be used for making after the sleeve pipe 1 of plug-in mounting nook closing member and puncture are finished the telescopic safety system of the automatic indentation of needle point of nook closing member.
Difference from Example 1 is the structure of electromagnetic lock control system and the mounting means of forming device thereof: in the present embodiment, electromagnetic lock control system 9 comprises first single-chip microcomputer and second singlechip, first single-chip microcomputer is connected with the man-machine interactive operation button, alarm lamp, alarm buzzer, wireless transmitter and power supply, second singlechip is connected with the man-machine interactive operation button, wireless receiver and power supply, the signal input part of first single-chip microcomputer is connected with pressure transducer, pass through described wireless transmitter between first single-chip microcomputer and the second singlechip, the wireless interface receiver transmits signal, and the signal output part of second singlechip is connected with electromagnetic lock 10; Pressure transducer in first single-chip microcomputer in the electromagnetic lock control system and power supply thereof and the pressure signal transmission system is installed in the first box body 11-1, man-machine interactive operation button, alarm lamp and the alarm buzzer that is connected with first single-chip microcomputer is installed in the outer wall of described first box body, and the wireless transmitter that is connected with first single-chip microcomputer is installed in described first inboard wall of cartridge and is positioned at wireless transmit window 13 places that first box body is offered; Second singlechip and power supply thereof and electromagnetic lock are installed in the second box body 11-2, the man-machine interactive operation button that is connected with second singlechip is installed in the outer wall of described second box body, and the wireless receiver that is connected with second singlechip is installed in described second inboard wall of cartridge and is positioned at wireless receiving window 13 places that second box body is offered.The second box body 11-2 that electromagnetic lock is housed is installed on the cover tube wall by " U " font snap close 16, and the position of electromagnetic lock dead bolt 17 is complementary with the lockhole 1-3 that overlaps on the tube wall, as shown in Figure 9.
In the present embodiment, gas control valve, pressure transducer, first single-chip microcomputer, second singlechip, wireless receiver, wireless receiver, alarm lamp, alarm buzzer, man-machine interactive operation button and electromagnetic lock are the commercial goods.The box body of distinctive appearance and " U " font snap close prior art can be produced.It is the pick off (production of U.S. freescale company) of MPX5050 that pressure transducer can be selected model for use, it is the single-chip microcomputer (American TI Company production) of MSP430F135 that first single-chip microcomputer, second singlechip all can be selected model for use, and wireless transmitter, the available model of wireless receiver are nRF905 (production of sky, Suzhou iridium electronics technology company limited).
In the present embodiment; have the structure of intelligence location peritoneoscope perforator of safety protection function such as Fig. 1, Fig. 2, Fig. 5, shown in Figure 8, comprise nook closing member 2, be used for making after the sleeve pipe 1 of plug-in mounting nook closing member and puncture are finished the telescopic safety system of the automatic indentation of needle point of nook closing member.
Difference from Example 1 is the structure of electromagnetic lock control system and the mounting means of forming device thereof: in the present embodiment, electromagnetic lock control system 9 comprises first single-chip microcomputer and second singlechip, first single-chip microcomputer is connected with the man-machine interactive operation button, alarm lamp, alarm buzzer and power supply, second singlechip is connected with man-machine interactive operation button and power supply, the signal input part of first single-chip microcomputer is connected with pressure transducer, the signal output part of first single-chip microcomputer is connected with second singlechip by holding wire 15, and the signal output part of second singlechip is connected with electromagnetic lock 10; Pressure transducer in first single-chip microcomputer in the electromagnetic lock control system and power supply thereof and the pressure signal transmission system is installed in the first box body 11-1, man-machine interactive operation button, the alarm lamp that is connected with first single-chip microcomputer is installed in the outer wall of described first box body, and the alarm buzzer that is connected with first single-chip microcomputer is installed in the inwall of described first box body; Second singlechip and power supply thereof and electromagnetic lock are installed in the second box body 11-2, and the man-machine interactive operation button that is connected with second singlechip is installed in the outer wall of described second box body.The second box body 11-2 that electromagnetic lock is housed is installed on the cover tube wall by " U " font snap close 16, and the position of electromagnetic lock dead bolt 17 is complementary with the lockhole 1-3 that overlaps on the tube wall, as shown in Figure 9.
In the present embodiment, gas control valve, pressure transducer, first single-chip microcomputer, second singlechip, alarm lamp, alarm buzzer, man-machine interactive operation button and electromagnetic lock are the commercial goods.The box body of distinctive appearance and " U " font snap close prior art can be produced.It is the pick off (production of U.S. freescale company) of MPX5050 that pressure transducer can be selected model for use, and it is the single-chip microcomputer (American TI Company production) of MSP430F135 that first single-chip microcomputer, second singlechip all can be selected model for use.
Claims (10)
1. the intelligence with safety protection function is located the peritoneoscope perforator, comprise nook closing member (2) and be used for the sleeve pipe (1) of plug-in mounting nook closing member, described nook closing member (2) is by needle handle (2-1), needle body (2-2) and needle point (2-3) constitute, the upper tube intracavity of described sleeve pipe (1) is equipped with check valve (4), it is characterized in that also comprising the telescopic safety system of the automatic indentation of needle point that makes nook closing member after puncture is finished, described safety system comprises electromagnetic lock (10), electromagnetic lock control system (9), pressure signal transmission system (8), spring assembly (3), be arranged on air slot (2-4) and lockhole (2-5) on the nook closing member needle body (2-2), the top cover (6) that is arranged on the lockhole (1-3) on sleeve pipe (1) tube wall and is connected with the sleeve pipe upper end, the position that is provided with of the lockhole on the nook closing member needle body (2-5) and the lockhole (1-3) of cover on the tube wall is inserted behind two lockholes needle point (2-3) of nook closing member with the dead bolt (17) of electromagnetic lock and is positioned at fully outside the sleeve pipe (1) and is as the criterion, the box body that electromagnetic lock is housed is installed on the cover tube wall, and the lockhole (1-3) on the dead bolt of electromagnetic lock (17) position and shape and the cover tube wall is complementary;
Described pressure signal transmission system (8) comprises air chamber (1-1), gas control valve (5) and pressure transducer, air chamber (1-1) is arranged in the tube chamber of sleeve pipe (1), air chamber (1-1) links to each other with pressure transducer by appendix (12), gas control valve (5) is installed on the pipeline that connects air chamber (1-1) and pressure transducer, the signal output part of pressure transducer links to each other with the signal input part of electromagnetic lock control system (9), the signal output part of electromagnetic lock control system (9) links to each other with the signal input part of electromagnetic lock (10), after electromagnetic lock control system (9) receives the signal of pressure transducer, send unlock instruction to electromagnetic lock, electromagnetic lock is promptly switched on and is in unlocking condition;
Described spring assembly (3) is installed in the air chamber (1-1), spring assembly comprises spring base and helical spring (3-2), spring base is made up of footstock (3-1) and base (3-3), footstock (3-1) and base (3-3) are sleeved on the needle body periphery of nook closing member, and footstock (3-1) contacts with the bottom surface of needle handle (2-1), and helical spring (3-2) is sleeved on the needle body periphery of nook closing member and is placed between footstock (3-1) and the base (3-3).
2. the intelligence location peritoneoscope perforator with safety protection function according to claim 1; it is characterized in that electromagnetic lock control system (9) comprises single-chip microcomputer, man-machine interactive operation button, alarm lamp, alarm buzzer and the power supply that is used for master control; man-machine interactive operation button, alarm lamp and alarm buzzer are connected with single-chip microcomputer respectively; power supply is connected with single-chip microcomputer; for single-chip microcomputer provides operating current; the signal input part of single-chip microcomputer is connected with pressure transducer, and the signal output part of single-chip microcomputer is connected with electromagnetic lock (10).
3. the intelligence location peritoneoscope perforator with safety protection function according to claim 2; it is characterized in that single-chip microcomputer in the electromagnetic lock control system and the pressure transducer in power supply and the pressure signal transmission system and electromagnetic lock are installed in the same box body (11); alarm lamp in the electromagnetic lock control system and alarm buzzer are installed in the outer wall or the inwall of described box body, and the man-machine interactive operation button is installed in the outer wall of described box body.
4. the intelligence location peritoneoscope perforator with safety protection function according to claim 1; it is characterized in that electromagnetic lock control system (9) comprises first single-chip microcomputer and second singlechip; first single-chip microcomputer is connected with the man-machine interactive operation button; alarm lamp; alarm buzzer; wireless transmitter and power supply; second singlechip is connected with the man-machine interactive operation button; wireless receiver and power supply; the signal input part of first single-chip microcomputer is connected with pressure transducer; pass through described wireless transmitter between first single-chip microcomputer and the second singlechip; the wireless interface receiver transmits signal, and the signal output part of second singlechip is connected with electromagnetic lock (10).
5. the intelligence location peritoneoscope perforator with safety protection function according to claim 4, it is characterized in that first single-chip microcomputer and the pressure transducer in power supply and the pressure signal transmission system thereof in the electromagnetic lock control system are installed in first box body (11-1), the man-machine interactive operation button that is connected with first single-chip microcomputer is installed in the outer wall of described first box body, and wireless transmitter, alarm lamp and the alarm buzzer that is connected with first single-chip microcomputer is installed in the outer wall or the inwall of described first box body; Second singlechip and power supply thereof and electromagnetic lock are installed in second box body (11-2), the man-machine interactive operation button that is connected with second singlechip is installed in the outer wall of described second box body, and the wireless receiver that is connected with second singlechip is installed in the outer wall or the inwall of described second box body.
6. the intelligence location peritoneoscope perforator with safety protection function according to claim 1; it is characterized in that electromagnetic lock control system (9) comprises first single-chip microcomputer and second singlechip; first single-chip microcomputer is connected with man-machine interactive operation button, alarm lamp, alarm buzzer and power supply; second singlechip is connected with man-machine interactive operation button and power supply; the signal input part of first single-chip microcomputer is connected with pressure transducer; the signal output part of first single-chip microcomputer is connected with second singlechip, and the signal output part of second singlechip is connected with electromagnetic lock (10).
7. the intelligence location peritoneoscope perforator with safety protection function according to claim 6, it is characterized in that first single-chip microcomputer and the pressure transducer in power supply and the pressure signal transmission system thereof in the electromagnetic lock control system are installed in first box body (11-1), the man-machine interactive operation button that is connected with first single-chip microcomputer is installed in the outer wall of described first box body, and alarm lamp that is connected with first single-chip microcomputer and alarm buzzer are installed in the outer wall or the inwall of described first box body; Second singlechip and power supply thereof and electromagnetic lock are installed in second box body (11-2), and the man-machine interactive operation button that is connected with second singlechip is installed in the outer wall of described second box body.
8. according to the described intelligence location peritoneoscope perforator of arbitrary claim in the claim 1 to 7 with safety protection function; it is characterized in that also comprising " U " font snap close (16); described " U " font snap close contains two arms; the end of its two arm is provided with bayonet socket, and this bayonet socket mates with the flexible fastening piece that the box body two sides that electromagnetic lock is housed are provided with.
9. according to the described intelligence location peritoneoscope perforator with safety protection function of arbitrary claim in the claim 1 to 7, it is characterized in that also comprising backguy (7), the two ends of described backguy are connected with the needle handle (2-1) of top cover (6) and nook closing member respectively.
10. the intelligence location peritoneoscope perforator with safety protection function according to claim 8 is characterized in that also comprising backguy (7), and the two ends of described backguy are connected with the needle handle (2-1) of top cover (6) and nook closing member respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200149709U CN201920855U (en) | 2011-01-18 | 2011-01-18 | Intelligent positioning laparoscope puncture outfit with safety production function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200149709U CN201920855U (en) | 2011-01-18 | 2011-01-18 | Intelligent positioning laparoscope puncture outfit with safety production function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201920855U true CN201920855U (en) | 2011-08-10 |
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ID=44424731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200149709U Expired - Lifetime CN201920855U (en) | 2011-01-18 | 2011-01-18 | Intelligent positioning laparoscope puncture outfit with safety production function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201920855U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102090916A (en) * | 2011-01-18 | 2011-06-15 | 四川大学华西第二医院 | Intelligent positioning laparoscope puncture apparatus with safety protection function |
| CN104856745A (en) * | 2014-06-24 | 2015-08-26 | 南通市第三人民医院 | Safe and automatic puncture outfit for endoscopic surgery |
| CN107669320A (en) * | 2017-11-17 | 2018-02-09 | 瀛ｅ姜 | A kind of laparoscopic surgery punctures support meanss with sterilization damping |
| CN108938056A (en) * | 2018-08-01 | 2018-12-07 | 张云峰 | A kind of scalable fixed hysteroscope puncture outfit |
-
2011
- 2011-01-18 CN CN2011200149709U patent/CN201920855U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102090916A (en) * | 2011-01-18 | 2011-06-15 | 四川大学华西第二医院 | Intelligent positioning laparoscope puncture apparatus with safety protection function |
| CN104856745A (en) * | 2014-06-24 | 2015-08-26 | 南通市第三人民医院 | Safe and automatic puncture outfit for endoscopic surgery |
| CN107669320A (en) * | 2017-11-17 | 2018-02-09 | 瀛ｅ姜 | A kind of laparoscopic surgery punctures support meanss with sterilization damping |
| CN108938056A (en) * | 2018-08-01 | 2018-12-07 | 张云峰 | A kind of scalable fixed hysteroscope puncture outfit |
| CN108938056B (en) * | 2018-08-01 | 2024-04-09 | 四川省医学科学院·四川省人民医院 | Telescopic fixed type endoscopic puncture outfit |
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| AV01 | Patent right actively abandoned |
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| AV01 | Patent right actively abandoned |
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