CN102090916B - Intelligent positioning laparoscope puncture apparatus with safety protection function - Google Patents
Intelligent positioning laparoscope puncture apparatus with safety protection function Download PDFInfo
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- CN102090916B CN102090916B CN2011100202993A CN201110020299A CN102090916B CN 102090916 B CN102090916 B CN 102090916B CN 2011100202993 A CN2011100202993 A CN 2011100202993A CN 201110020299 A CN201110020299 A CN 201110020299A CN 102090916 B CN102090916 B CN 102090916B
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Abstract
The invention discloses an intelligent positioning laparoscope puncture apparatus with safety protection function, which comprises a needle core, a cannula for inserting the needle core and a safety protection system for making the needle tip of the needle core automatically retract to the cannula after the puncture is finished; the safety protection system comprises an electromagnetic lock, an electromagnetic lock control system, a pressure signal transmission system, a spring assembly, an air guide groove and a lock hole formed on the needle body of the needle core, a lock cover formed on the wall of the cannula, and a top cover connected with the upper end of the cannula; after a signal of a pressure sensor in the pressure signal transmission system is received, the electromagnetic lock control system sends an unlocking instruction to the electromagnetic lock, and the electromagnetic lock is electrified and is in an unlocking state; and when the electromagnetic lock is in the unlocking state, the needle handle of the needle core is pushed to move upwards under the action of elasticity of a helical spring, so that the needle tip of the needle core automatically retracts to the cannula. Therefore, the intelligent positioning laparoscope puncture apparatus can greatly reduce accidental injury and complications in the laparoscope puncture process and improve the puncture safety.
Description
Technical field
The invention 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.Accomplish the puncture of stomach wall at perforator nook closing member guiding sleeve after, the apparatus path that the operator sets up through sleeve pipe imports 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, still; Because there are individual variation in different patients' thickness of abdominal wall and toughness; The shape of stomach wall changes with the most advanced and sophisticated motion of perforator nook closing member 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. is that the patent of ZL 2005200875.3 discloses 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 can said localizer 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 also need to confirm the fixed position of localizer on sleeve pipe by rule of thumb in when operation, still possibly cause thrusting the degree of depth inadequately or dark excessively, can not solve the problem of accidentally injuring internal organs and blood vessel.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 process by the hard medical macromolecular materials, be the perforator of multiple-cutting-edge mouth with respect to cutting tip, 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 the accidental injury problem to stomach wall blood vessel and abdominal viscera.
Summary of the invention
The object of the present invention 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 according to the invention makes the telescopic safety system of the automatic indentation of needle point of nook closing member after sleeve pipe and the puncture that comprise nook closing member, is used for the plug-in mounting nook closing member accomplished; Said nook closing member is made up of needle handle, needle body and needle point; Said telescopic upper tube intracavity is equipped with check valve; Said safety system comprises electromagnetic lock, electromagnetic lock control system, pressure signal transmission system, spring assembly, be arranged on air slot and lockhole on the nook closing member needle body, be arranged on the cover tube wall lockhole and with sleeve pipe on the top cover that is connected; 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; Said 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 through appendix, and gas control valve is installed on the pipeline that connects air chamber and pressure transducer, and 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; The electromagnetic lock control system is sent unlock instruction to electromagnetic lock after receiving the signal of pressure transducer, and electromagnetic lock is promptly switched on and is in unlocking condition; Said spring assembly is installed in the air chamber, and spring assembly comprises spring base and helical spring, and 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 is in unlocking condition; The needle handle that under the effect of helical spring elastic force, promotes nook closing member moves upward, and makes in the automatic indentation sleeve pipe of needle point of nook closing member.
Intelligence location peritoneoscope perforator with safety protection function according to the invention, 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 said box body, and the man-machine interactive operation button is installed in the outer wall of said 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 through said 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 said 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 said 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 said second box body, and the wireless receiver that is connected with second singlechip is installed in the outer wall or the inwall of said 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, and 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 said 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 said 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 said second box body.
In order to satisfy the needs of clinical disinfection; The electromagnetic lock that intelligence with safety protection function according to the invention is located in the peritoneoscope perforator has been equipped with " U " font snap close; Said " U " font snap close contains two arms; The end of its two arm is provided with bayonet socket, and this bayonet socket matees with the flexible fastening piece that the box body two sides that electromagnetic lock is housed are provided with.So both be convenient to the box body that electromagnetic lock is housed is fixed on the sleeve pipe, and be convenient to again said box body pulled down and carry out disinfection.
After puncture was accomplished, for the ease of nook closing member is taken out from sleeve pipe, the intelligence with safety protection function of the present invention was located in the peritoneoscope perforator and is provided with backguy, and the two ends of said backguy are connected with the needle handle of top cover and nook closing member respectively.
The use and the operation principle of perforator according to the invention are following:
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, and the needle point of nook closing member is positioned at outside the sleeve pipe, can be used for abdomen wall puncture.
2, with after the peritoneoscope puncture needle completion abdominal cavity inflation; Use perforator according to the invention to carry out abdomen wall puncture and set up instrument channel; As long as the nook closing member needle point of perforator according to the invention gets into the abdominal cavity fully, Intraabdominal gases at high pressure promptly get into through 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 through appendix; Pressure transducer is with the gas pressure signal input single-chip microcomputer that monitors; Single-chip microcomputer is handled, is analyzed the back to the pressure signal that receives and starts alarm lamp, alarm buzzer warning, sends unlock instruction to electromagnetic lock simultaneously, and 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 was unblanked, the needle handle that under the effect of helical spring elastic force, promotes nook closing member moved 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 accomplished, and the stomach wall instrument channel that the operator can use other laparoscopic procedure apparatus to set up through perforator according to the invention is carried out the routine operation operation.
For safety considers that with convenient the electromagnetic lock control system of perforator according to the invention 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, can " U " font snap close be opened during through " 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 present invention has following beneficial effect:
1, because perforator according to the invention is provided with the telescopic safety system of the automatic indentation of needle point that makes nook closing member after puncture is accomplished; Thereby when carrying out abdomen wall puncture; As long as the nook closing member needle point gets into 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 according to the invention 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 according to the invention, 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 according to the invention 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 according to the invention 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 according to the invention 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 according to the invention a kind of profile sketch map; The electromagnetic lock control system is as shown in Figure 3, and 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 according to the invention; The electromagnetic lock control system is 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 according to the invention; The electromagnetic lock control system is 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 according to the invention 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 according to the invention 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 according to the invention when being in unlocking condition, the sketch map of lock core and associated components present position.
Among the figure, and the 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); The 3-spring assembly (3-1: footstock, 3-2: helical spring, 3-3: base), 4-check valve, 5-gas control valve; The 6-top cover; The 7-backguy, 8-pressure signal transmission system, 9-electromagnetic lock control system; The 10-electromagnetic lock, second box body), 12-appendix, 13-wireless transmit window, 14-wireless receiving window, 15-holding wire, 16-snap close, 17-dead bolt 11-box body (11-1: first box body, 11-2:.
The specific embodiment
Below in conjunction with accompanying drawing, the structure with intelligence location peritoneoscope perforator of safety protection function according to the invention is described further through being embodiment.
In the present embodiment; Structure such as Fig. 1, Fig. 2, Fig. 3, shown in Figure 6 with intelligence location peritoneoscope perforator of safety protection function make the telescopic safety system of the automatic indentation of needle point of nook closing member after sleeve pipe 1 and the puncture that comprise nook closing member 2, is used for the plug-in mounting nook closing member accomplished.
Nook closing member 2 is made up 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, and needle point 2-3 is triangular 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; Said 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 through 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 said box body; The box body 11 that electromagnetic lock is housed is installed on the cover tube wall through " 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, and is as shown in Figure 9; Said 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, and 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, like Fig. 1, shown in Figure 2; Top cover 6 is connected through backguy 7 with the needle handle of nook closing member, like Fig. 1, shown in 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 can be produced with " U " font snap close prior art.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; Structure such as Fig. 1, Fig. 2, Fig. 4, shown in Figure 7 with intelligence location peritoneoscope perforator of safety protection function make the telescopic safety system of the automatic indentation of needle point of nook closing member after sleeve pipe 1 and the puncture that comprise nook closing member 2, is used for the plug-in mounting nook closing member accomplished.
With embodiment 1 difference be 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 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, transmits signal through said wireless transmitter, wireless interface receiver between first single-chip microcomputer and the second singlechip, 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 said first box body, and the wireless transmitter that is connected with first single-chip microcomputer is installed in said 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 said second box body, and the wireless receiver that is connected with second singlechip is installed in said 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 through " 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, and is 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 can be produced with " U " font snap close prior art.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; Structure such as Fig. 1, Fig. 2, Fig. 5, shown in Figure 8 with intelligence location peritoneoscope perforator of safety protection function make the telescopic safety system of the automatic indentation of needle point of nook closing member after sleeve pipe 1 and the puncture that comprise nook closing member 2, is used for the plug-in mounting nook closing member accomplished.
With embodiment 1 difference be 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 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, and the signal output part of first single-chip microcomputer is connected with second singlechip through 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 said first box body, and the alarm buzzer that is connected with first single-chip microcomputer is installed in the inwall of said 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 said second box body.The second box body 11-2 that electromagnetic lock is housed is installed on the cover tube wall through " 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, and is 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 can be produced with " U " font snap close prior art.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; Said nook closing member (2) is made up of needle handle (2-1), needle body (2-2) and needle point (2-3); The upper tube intracavity of said 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 accomplished; The air slot (2-4) that said safety system comprises electromagnetic lock (10), electromagnetic lock control system (9), pressure signal transmission system (8), spring assembly (3), be arranged on nook closing member needle body (2-2) and lockhole (2-5), 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 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;
Said 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 through appendix (12), and gas control valve (5) is installed on the pipeline that connects air chamber (1-1) and pressure transducer, and 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;
Said 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), and 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); When electromagnetic lock was in unlocking condition, the needle handle (2-1) that under the effect of helical spring (3-2) elastic force, promotes nook closing member moved upward, and makes in the automatic indentation sleeve pipe of needle point of nook closing member.
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 and the pressure transducer in power supply and the pressure signal transmission system and electromagnetic lock in the electromagnetic lock control system 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 said box body, and the man-machine interactive operation button is installed in the outer wall of said 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 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, transmits signal through said wireless transmitter, wireless receiver between first single-chip microcomputer and the second singlechip, 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 said 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 said 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 said second box body, and the wireless receiver that is connected with second singlechip is installed in the outer wall or the inwall of said 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, and 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 said 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 said 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 said 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); Said " U " font snap close contains two arms; The end of its two arm is provided with bayonet socket, and this bayonet socket matees 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 said 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 said 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 |
|---|---|---|---|
| CN2011100202993A CN102090916B (en) | 2011-01-18 | 2011-01-18 | Intelligent positioning laparoscope puncture apparatus with safety protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100202993A CN102090916B (en) | 2011-01-18 | 2011-01-18 | Intelligent positioning laparoscope puncture apparatus with safety protection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102090916A CN102090916A (en) | 2011-06-15 |
| CN102090916B true CN102090916B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100202993A Expired - Fee Related CN102090916B (en) | 2011-01-18 | 2011-01-18 | Intelligent positioning laparoscope puncture apparatus with safety protection function |
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| Country | Link |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103083064B (en) * | 2011-11-07 | 2015-04-29 | 苏州天臣国际医疗科技有限公司 | Puncture rod |
| CN102670285B (en) * | 2012-05-08 | 2014-01-01 | 四川大学 | Easy-to-clean self-protective laparoscope puncture outfit |
| CN103654920A (en) * | 2013-12-12 | 2014-03-26 | 上海医疗器械股份有限公司 | Thorax puncture instrument |
| CN104586479B (en) * | 2015-01-07 | 2016-11-09 | 东南大学 | A kind of laparoscopic surgery sting device capable of automatic alarm |
| CN105342674B (en) * | 2015-12-16 | 2017-12-15 | 陆培华 | The laparoscope of operation can be automatically prevented from screwing in taking an outpost of the tax office |
| CN106510810B (en) * | 2016-12-09 | 2023-05-26 | 成都五义医疗科技有限公司 | Button-driven automatic rotation protection puncture needle |
| CN106667554A (en) * | 2016-12-30 | 2017-05-17 | 西安中科微光影像技术有限公司 | System and method for safety adjustment of automatic puncture |
| CN114271913B (en) * | 2021-12-27 | 2024-03-15 | 青岛市胶州中心医院 | Intelligent puncture needle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2385684Y (en) * | 1999-08-16 | 2000-07-05 | 世运医疗器具商社株式会社 | Puncture trocar for laparoscope operation |
| US6773417B2 (en) * | 2001-07-06 | 2004-08-10 | Ispg, Inc. | Epidural space locating device |
| CN2587362Y (en) * | 2002-09-23 | 2003-11-26 | 佛山特种医用导管有限责任公司 | Trocar puncture needle |
| JP4806818B2 (en) * | 2008-11-17 | 2011-11-02 | クリエートメディック株式会社 | Trocar |
| CN201920855U (en) * | 2011-01-18 | 2011-08-10 | 四川大学华西第二医院 | Intelligent positioning laparoscope puncture outfit with safety production function |
-
2011
- 2011-01-18 CN CN2011100202993A patent/CN102090916B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN102090916A (en) | 2011-06-15 |
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