Internet-based cerebrovascular interventional puncture positioning system for neurointervention
Through the Internet-based cerebrovascular intervention puncture positioning system for neural intervention, the precise positioning of the puncture needle and the limiting of the catheter is achieved using scanners and drive motors, solving the problems of inaccurate puncture positioning and catheter shaking, and improving surgical efficiency and safety sex.
Patent Information
- Application Number
- CN202111285361.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-11-01
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2041-11-01
AI Technical Summary
In the existing cardiovascular and cerebrovascular interventional treatment, the problems of inaccurate puncture positioning, separate connection of puncture needles and catheters, and easy shaking of the catheters increases the difficulty of the doctor's work and the intensity of the patient's anesthesia, and may cause harm to the patient.
A cerebrovascular interventional puncture positioning system for neural intervention based on the Internet is designed, including seats, support plates, rotating motors, scanners, electromagnetic spray guns, catheter limiting components, etc., and three-dimensional data scanning of the patient's head through the scanner , calculate the optimal puncture position, and achieve precise positioning of the puncture needle and limiting of the catheter by driving the motor and small motor to avoid catheter shaking.
It improves the accuracy of puncture positioning, shortens the operation time, reduces the workload of doctors and the intensity of anesthesia of patients, reduces the damage to patients, and ensures the stability of the catheter.
Smart Images

Figure CN113974792B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and in particular to an Internet-based cerebrovascular interventional puncture positioning system for neurointervention. Background Art
[0002] Cardiovascular and cerebrovascular diseases are a general term for cardiovascular and cerebrovascular diseases, and refer to ischemic or hemorrhagic diseases of the heart, brain and systemic tissues caused by hyperlipidemia, blood viscosity, atherosclerosis, hypertension, etc.
[0003] In the prior art, when performing cardiovascular interventional treatment on patients, most of the time, a puncture needle is used to directly pierce the blood vessel, and then the syringe is removed and a guide wire is inserted. However, when the puncture needle is inserted into the blood vessel, the doctor needs to locate and puncture the blood vessel to be punctured based on experience and feeling. This not only places extremely high demands on the doctor's experience and control ability, but also easily causes inaccurate puncture positions and creates safety hazards. In addition, after the puncture, the syringe needs to be removed and then the catheter and guide wire need to be connected. This process not only increases the doctor's work difficulty and increases the surgical treatment time, but also increases the intensity of anesthesia for the patient. Too much anesthetic can easily cause harm to the patient's body. In addition, when performing interventional surgery on the patient, since the position of the catheter cannot be limited, the catheter can easily shake or fall off, thereby causing further harm to the patient. Summary of the invention
[0004] The purpose of the present invention is to solve the problems of accuracy of puncture positioning, separate connection of puncture needle and catheter, and easy shaking of catheter in the prior art, and to propose a compact Internet-based cerebrovascular interventional puncture positioning system for neurointervention.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] The Internet-based cerebrovascular interventional puncture positioning system for neurointervention includes a seat and a catheter, wherein a support plate is fixedly connected to one side of the seat, a rectangular groove is provided on the side of the support plate close to the seat, a screw rod is longitudinally rotatably connected in the rectangular groove, a rotating motor is fixedly connected to the top of the support plate, and the output shaft of the rotating motor rotates through the inner wall of the top of the rectangular groove and is fixedly connected to the screw rod, a cross plate is slidably connected in the rectangular groove, and the bottom end of the screw rod threads through the cross plate, a groove is provided in the cross plate, and a disinfectant for disinfecting the patient's head is provided in the cross plate. The poison component, the top of the cross plate is provided with an annular groove, the bottom inner wall of the annular groove is slidably connected with a spur gear ring, the top two sides of the spur gear ring are fixedly connected with the same U-shaped frame, the groove, the spur gear ring and the annular groove are coaxial, the two sides of the U-shaped frame are slidably connected with the same U-shaped block, the U-shaped block is provided with a slide groove, the slide groove is slidably connected with a slider, the cross plate is provided with a positioning component for quickly positioning the puncture position, the U-shaped block is provided with a clamping component for clamping the slider, and the U-shaped block is provided with a limiting component for limiting the catheter.
[0007] Preferably, the disinfection component includes an annular liquid storage tube arranged in the horizontal plate, and the groove is coaxial with the annular liquid storage tube, and a plurality of electromagnetic spray guns connected to the annular liquid storage tube are arranged in a ring on the inner wall of the groove, and a connected hose is provided at the bottom of the annular liquid storage tube, and the other end of the hose passes through the horizontal plate and is connected to the disinfection alcohol tank.
[0008] Preferably, the positioning assembly includes a cavity arranged in the horizontal plate, the bottom inner wall of the cavity is fixedly connected to a driving motor, the output shaft of the driving motor is fixedly connected to a first gear, and the side of the first gear close to the groove extends into the annular groove and meshes with the spur ring, the outer wall of the U-shaped frame is fixedly embedded with a rack, the U-shaped block is fixedly connected with a first small motor, the output shaft of the first small motor is fixedly connected to a second gear meshing with the rack, and the inner wall of the U-shaped frame is fixedly embedded with a scanner.
[0009] Preferably, the clamping assembly includes a slide plate slidably connected in the slide groove, a plurality of first springs are fixedly connected to the inner wall of the slide groove on a side away from the slide block, and the other ends of the plurality of first springs are fixedly connected to the slide plate, the side of the slide plate away from the first spring is in conflict with the slide block, two symmetrical clamping blocks are slidably connected in the U-shaped block, and one end of the clamping block close to the slide block extends into the slide groove and in conflict with one side of the slide block, the end of the clamping block away from the slide groove is fixedly connected to a circular plate, the outer wall of the clamping block is provided with a second spring fixedly connected to the U-shaped block, and the end of the second spring away from the U-shaped block is fixedly connected to the circular plate.
[0010] Preferably, the limit assembly includes a sliding groove arranged in the U-shaped block, and the sliding groove is connected to the sliding groove, and a U-shaped sliding plate is slidably connected in the sliding groove, the top of the U-shaped sliding plate is fixedly connected to a third spring, and the top of the third spring is fixedly connected to the top inner wall of the sliding groove, and the second guide wheel is rotatably connected in the U-shaped sliding plate, and the top of the sliding block is rotatably connected to the first guide wheel through the base, and the second guide wheel and the first guide wheel are close to each other on the side contacting the catheter, and an annular plate is slidably connected in the sliding block, and the bottom of the annular plate is fixedly connected to a threaded rod, and the bottom of the sliding block is rotatably connected to a nut block, and the outer wall fixed sleeve of the nut block is provided with an umbrella gear ring, the bottom end of the threaded rod thread penetrates the nut block and is provided with a puncture needle, and one end of the catheter penetrates the annular plate and the threaded rod and is connected to the puncture needle, a second small motor is provided in the U-shaped block, and the output shaft of the second small motor is fixedly connected to a bevel gear meshing with the umbrella gear ring, and the bottom of the nut block is fixedly connected to a position sensor.
[0011] Preferably, a control panel is fixedly connected to one side of the support plate, and the control panel is connected to the second small motor, the position sensor, the first small motor, the electromagnetic spray gun, the driving motor, the scanner and the rotating motor.
[0012] Preferably, the inner wall of the groove is annularly arranged with a plurality of receiving grooves, and the electromagnetic spray gun is located in the receiving grooves, and the electromagnetic spray gun can be given way through the receiving grooves to avoid contact between the electromagnetic spray gun and the patient's head.
[0013] Preferably, a cotton pad is fixedly connected to the inner wall of the groove, and the cotton pad can prevent the horizontal board from causing injury to the patient's head.
[0014] Preferably, the inner walls of the U-shaped blocks on the sides close to each other are rotatably connected to rollers, and the U-shaped frames on the sides away from each other are provided with pulley grooves, and the rollers extend into the pulley grooves and are rollingly connected to the pulley grooves, so that the stability of the U-shaped blocks and the U-shaped frames can be increased through the pulley grooves and the rollers.
[0015] Preferably, a connecting rod is fixedly connected to the inner wall of one side of the U-shaped block, and an end of the connecting rod close to the catheter is fixedly connected to an arc plate, and the catheter is located in the arc plate, and the top of the arc plate is fixedly connected to an arc slide rail, and the top of the arc slide rail is slidably connected to two symmetrical arc metal baffles, and the ends of the two arc metal baffles close to each other are fixedly connected to a first electromagnet, and the ends of the two arc metal baffles away from the first electromagnet are fixedly connected to a second electromagnet, and the repulsive force between the two first electromagnets and the two second electromagnets is much greater than the magnetic attraction of the first electromagnet and the second electromagnet on the corresponding arc metal baffles, and the two second electromagnets and any one of the first electromagnets are started at the same time, and the two second electromagnets generate repulsive force to push the two arc metal baffles to slide along the trajectory of the arc slide rail, and any one of the first electromagnets can adsorb the corresponding arc metal baffle, and then the two arc metal baffles conflict with each other, further completing the limitation of the catheter, avoiding the catheter from shaking and falling off in the later stage, thereby causing further harm to the patient.
[0016] Compared with the prior art, the present invention provides an Internet-based cerebrovascular interventional puncture positioning system for neurointervention, which has the following beneficial effects:
[0017] 1. The top two sides of the spur gear ring of the Internet-based neurointerventional cerebrovascular interventional puncture positioning system are fixedly connected to the same U-shaped frame, the top inner wall of the U-shaped frame is fixedly embedded with a scanner, and one side of the support plate is fixedly connected to a control panel. In the process of the spur gear ring driving the U-shaped frame and the scanner to rotate, the scanner can scan the patient's three-dimensional head data and transmit the scanned data to the Internet through the control panel. The Internet analyzes the patient's condition and the three-dimensional head data, and can transmit the optimal puncture position to the control panel, which is convenient for the later stage to accurately move the puncture needle to the optimal puncture position, which not only reduces the difficulty of positioning, but also can quickly find the optimal puncture position and shorten the operation time.
[0018] 2. The inner wall of the groove of the Internet-based neurointerventional cerebrovascular interventional puncture positioning system is arranged in a ring, and an annular liquid storage tube is fixedly connected to the horizontal plate. An electromagnetic spray gun connected to the annular liquid storage tube is provided on the inner wall of the receiving groove away from the groove. The bottom of the annular liquid storage tube is provided with a connected hose, and the other end of the hose is connected to the disinfectant alcohol tank. By starting the electromagnetic spray gun, the patient's head can be disinfected with alcohol to prevent bacteria on the patient's head and bacterial infection during the puncture process. It also reduces the number of steps for medical staff to disinfect with alcohol cotton before puncture, shortens the operation time, reduces the dosage of anesthesia for the patient, and thus reduces the harm of anesthetics to the patient's body.
[0019] 3. The top of the slider of the Internet-based neurointerventional cerebrovascular interventional puncture positioning system is rotatably connected to the first guide wheel through the base, the top inner wall of the sliding groove is fixedly connected to the third spring, the bottom end of the third spring is fixedly connected to the U-shaped sliding plate, the U-shaped sliding plate is rotatably connected to the second guide wheel, and a catheter is clamped between the second guide wheel and the first guide wheel. The first guide wheel and the second guide wheel limit and fix the catheter to prevent the catheter from shaking or falling off during the puncture process, thereby preventing the patient from being injured again.
[0020] 4. The slider of the Internet-based neurointerventional cerebrovascular interventional puncture positioning system is slidably connected with an annular plate, and the bottom of the annular plate is fixedly connected with a threaded rod, and the bottom end of the threaded rod is threaded through a nut block and is provided with a puncture needle. The top of the puncture needle is provided with a connected catheter, and the other end of the catheter penetrates the threaded rod and the annular plate. The second small motor is started to drive the bevel gear to rotate, and the bevel gear drives the bevel gear ring and the nut block to rotate, and then the threaded rod pushes the puncture needle downward under the action of the nut block, and the puncture needle can drive the catheter to move at the same time to complete the puncture. There is no need to complete the puncture with the puncture needle first and then connect the puncture needle and the catheter. While reducing the doctor's workload, it can also shorten the operation time.
[0021] The present invention has a simple structure, can scan the patient's head data through a scanner, and transmit the data to the Internet through a control panel, quickly calculate the best puncture position, and then start the drive motor and the first small motor in sequence through the control panel to accurately and quickly move the puncture needle to the best puncture position, thereby reducing the difficulty of puncture positioning. Moreover, when clamping the puncture needle before puncture, the catheter can be connected to the puncture needle in advance, thereby reducing the doctor's workload and shortening the operation time. In addition, through the cooperation of the first guide wheel and the second guide wheel, and the cooperation of the arc-shaped metal baffle and the arc-shaped plate, the catheter is limited to avoid shaking and falling off of the catheter, thereby preventing the catheter from causing further harm to the patient. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a front and cross-sectional view of the Internet-based cerebrovascular intervention puncture positioning system for neurointervention proposed by the present invention;
[0023] Figure 2 It is a front and cross-sectional view of a U-shaped frame and a horizontal plate of the Internet-based cerebrovascular interventional puncture positioning system for neurointervention proposed by the present invention;
[0024] Figure 3 This is an AA cross-sectional view of the Internet-based cerebrovascular intervention puncture positioning system for neurointervention proposed by the present invention;
[0025] Figure 4 A three-dimensional cross-sectional view of a U-shaped block of the Internet-based cerebrovascular intervention puncture positioning system for neurointervention proposed by the present invention;
[0026] Figure 5 A three-dimensional image of a slider of the Internet-based cerebrovascular intervention puncture positioning system for neurointervention proposed by the present invention;
[0027] Figure 6 A three-dimensional diagram of the clamping of the U-shaped block and the slider of the Internet-based cerebrovascular interventional puncture positioning system for neurointervention proposed by the present invention;
[0028] Figure 7 This is an enlarged view of point B of the Internet-based cerebrovascular intervention puncture positioning system for neurointervention proposed by the present invention;
[0029] Figure 8 This is an enlarged view of position C of the Internet-based cerebrovascular intervention puncture positioning system for neurointervention proposed by the present invention;
[0030] Fig. 9 This is an enlarged view of point D of the Internet-based cerebrovascular intervention puncture positioning system for neurointervention proposed by the present invention;
[0031] Fig.10 System block diagram of the Internet-based cerebrovascular intervention puncture positioning system for neurointervention proposed by the present invention
[0032] Fig.11 A cross-sectional view of a slider and a connecting rod of the Internet-based cerebrovascular intervention puncture positioning system for neurointervention proposed by the present invention in Example 2;
[0033] Fig.12 This is a view in the E direction of the connecting rod and the arc-shaped metal baffle of the Internet-based cerebrovascular interventional puncture positioning system for neurointervention proposed by the present invention in Example 2.
[0034] In the figure: 1, seat; 2, support plate; 3, rectangular groove; 4, horizontal plate; 5, rotating motor; 6, groove; 7, annular groove; 8, U-shaped frame; 9, cavity; 10, driving motor; 11, first gear; 12, scanner; 13, electromagnetic spray gun; 14, annular liquid storage pipe; 15, hose; 16, receiving groove; 17, straight tooth ring; 18, U-shaped block; 19, position sensor; 20, slide; 21, rack; 22, first small motor; 23, second gear; 24, slide plate; 25, first spring; 26, slider; 27, block; 28, round Plate; 29, second spring; 30, annular plate; 31, threaded rod; 32, puncture needle; 33, nut block; 34, bevel gear ring; 35, second small motor; 36, bevel gear; 37, catheter; 38, screw rod; 39, first guide wheel; 40, sliding groove; 41, U-shaped sliding plate; 42, second guide wheel; 43, third spring; 44, control panel; 45, cotton pad; 46, pulley groove; 47, roller; 48, connecting rod; 49, arc plate; 50, arc slide rail; 51, arc metal baffle; 52, first electromagnet; 53, second electromagnet. DETAILED DESCRIPTION
[0035] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0036] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0037] Embodiment 1:
[0038] Reference Figure 1-10The internet-based cerebrovascular interventional puncture positioning system for neurointervention comprises a seat 1 and a catheter 37. A support plate 2 is fixedly connected to one side of the seat 1 by bolts. A rectangular groove 3 is provided on the side of the support plate 2 close to the seat 1. A screw rod 38 is longitudinally rotatably connected in the rectangular groove 3. A rotating motor 5 is fixedly connected to the top of the support plate 2 by bolts. The output shaft of the rotating motor 5 rotates and penetrates the inner wall of the top of the rectangular groove 3 and is fixedly connected to the screw rod 38 through a coupling. A cross plate 4 is slidably connected in the rectangular groove 3. The bottom end thread of the screw rod 38 penetrates the cross plate 4. A groove 6 is provided in the cross plate 4. A cotton pad 45 is fixedly connected to the inner wall of the groove 6. The cotton pad 45 can prevent the cross plate 4 from causing injury to the patient's head. A disinfection component for disinfecting the patient's head is provided in the cross plate 4. An annular groove 7 is provided on the top of the cross plate 4. A spur gear ring 17 is slidably connected to the bottom inner wall of the annular groove 7. The top two sides of the spur gear ring 17 are fixedly connected with the same A U-shaped frame 8, a groove 6, a spur ring 17, and an annular groove 7 are coaxial, a plurality of accommodating grooves 16 are arranged in an annular manner on the inner wall of the groove 6, and the electromagnetic spray gun 13 is located in the accommodating groove 16, and the electromagnetic spray gun 13 can be given way through the accommodating groove 16 to prevent the electromagnetic spray gun 13 from touching the patient's head, the U-shaped frame 8 is slidably connected with the same U-shaped block 18 on both sides, a slide groove 20 is provided in the U-shaped block 18, a slider 26 is slidably connected in the slide groove 20, a positioning component for quickly positioning the puncture position is provided in the cross plate 4, a clamping component for clamping the slider 26 is provided in the U-shaped block 18, and a limiting component for limiting the catheter 37 is provided in the U-shaped block 18, and a control panel 44 is fixedly connected to one side of the support plate 2 by bolts, and the control panel 44 is connected to the second small motor 35, the position sensor 19, the first small motor 22, the electromagnetic spray gun 13, the drive motor 10, the scanner 12 and the rotating motor 5.
[0039] In the present invention, the disinfection component includes an annular liquid storage tube 14 arranged in the horizontal plate 4, and the groove 6 is coaxial with the annular liquid storage tube 14. A plurality of electromagnetic spray guns 13 connected to the annular liquid storage tube 14 are arranged in an annular manner on the inner wall of the groove 6. A connected hose 15 is provided at the bottom of the annular liquid storage tube 14. The other end of the hose 15 passes through the horizontal plate 4 and is connected to the disinfection alcohol tank, which is not drawn in detail. By starting the electromagnetic spray gun 13, the patient's head can be disinfected with alcohol to prevent the patient's head from carrying bacteria and bacterial infection during the puncture process. It also reduces the steps for medical staff to disinfect with alcohol cotton before puncture, shortens the operation time, reduces the dosage of anesthesia for the patient, and thus reduces the harm of anesthetics to the patient's body.
[0040] In the present invention, the positioning assembly includes a cavity 9 arranged in the transverse plate 4, the bottom inner wall of the cavity 9 is fixedly connected with a driving motor 10 by bolts, the output shaft of the driving motor 10 is fixedly connected with a first gear 11, and the side of the first gear 11 close to the groove 6 extends into the annular groove 7 and meshes with the spur gear ring 17, the outer wall of the U-shaped frame 8 is fixedly embedded with a rack 21, the U-shaped block 18 is fixedly connected with a first small motor 22 by bolts, the output shaft of the first small motor 22 is fixedly connected with a second gear 23 meshing with the rack 21, and the inner wall of the U-shaped frame 8 is fixedly embedded with a scanner 12 by bolts. In the process of the spur gear ring 17 driving the U-shaped frame 8 and the scanner 12 to rotate, the scanner 12 can scan the three-dimensional data of the patient's head and transmit the scanned data to the Internet through the control panel 44. The Internet analyzes the patient's condition and the three-dimensional data of the head, and can transmit the optimal puncture position to the control panel 44, so as to facilitate the accurate movement of the puncture needle 32 to the optimal puncture position in the later stage, which not only reduces the difficulty of positioning, but also can quickly find the optimal puncture position and shorten the operation time.
[0041] In the present invention, the clamping assembly includes a slide plate 24 slidably connected in the slide groove 20, and a plurality of first springs 25 are fixedly connected to the inner wall of the slide groove 20 on a side away from the slider 26, and the other ends of the plurality of first springs 25 are fixedly connected to the slide plate 24, and the side of the slide plate 24 away from the first spring 25 conflicts with the slider 26, and two symmetrical clamping blocks 27 are slidably connected in the U-shaped block 18, and one end of the clamping block 27 close to the slider 26 extends into the slide groove 20 and conflicts with one side of the slider 26, and the end of the clamping block 27 away from the slide groove 20 is fixedly connected to a circular plate 28 by bolts, and the outer wall of the clamping block 27 is provided with a second spring 29 fixedly connected to the U-shaped block 18, and the end of the second spring 29 away from the U-shaped block 18 is fixedly connected to the circular plate 28.
[0042] In the present invention, the limit assembly includes a sliding groove 40 arranged in the U-shaped block 18, and the sliding groove 40 is connected to the sliding groove 20, a U-shaped sliding plate 41 is slidably connected in the sliding groove 40, a third spring 43 is fixedly connected to the top of the U-shaped sliding plate 41, and the top of the third spring 43 is fixedly connected to the top inner wall of the sliding groove 40, a second guide wheel 42 is rotatably connected in the U-shaped sliding plate 41, the top of the slider 26 is rotatably connected to the first guide wheel 39 through the base, and the side where the second guide wheel 42 and the first guide wheel 39 are close to each other touches the guide tube 37, an annular plate 30 is slidably connected in the slider 26, a threaded rod 31 is fixedly connected to the bottom of the annular plate 30 by bolts, a nut block 33 is rotatably connected to the bottom of the slider 26, an outer wall fixed sleeve of the nut block 33 is provided with an umbrella ring 34, and the bottom end of the threaded rod 31 is threaded through The nut block 33 is penetrated and provided with a puncture needle 32, and one end of the catheter 37 passes through the annular plate 30 and the threaded rod 31 and is connected to the puncture needle 32. A second small motor 35 is provided in the U-shaped block 18, and the output shaft of the second small motor 35 is fixedly connected with a bevel gear 36 meshing with the bevel gear ring 34. The bottom of the nut block 33 is fixedly connected with a position sensor 19 by bolts. The second small motor 35 is started to drive the bevel gear 36 to rotate, and the bevel gear 36 drives the bevel gear ring 34 and the nut block 33 to rotate, and then the threaded rod 31 pushes the puncture needle 32 to move downward under the action of the nut block 33, and the puncture needle 32 can drive the catheter 37 to move at the same time to complete the puncture. There is no need to complete the puncture through the puncture needle 32 first and then connect the puncture needle 32 and the catheter 37. While reducing the workload of doctors, it can also shorten the operation time.
[0043] In the present invention, the inner walls of the U-shaped blocks 18 on the sides close to each other are rotatably connected with rollers 47, and the U-shaped frames 8 on the sides away from each other are provided with pulley grooves 46, and the rollers 47 extend into the pulley grooves 46 and are rollingly connected with the pulley grooves 46. The pulley grooves 46 and the rollers 47 can increase the stability of the U-shaped blocks 18 and the U-shaped frames 8.
[0044] Embodiment 2:
[0045] Reference Figure 1-12The internet-based cerebrovascular interventional puncture positioning system for neurointervention comprises a seat 1 and a catheter 37. A support plate 2 is fixedly connected to one side of the seat 1 by bolts. A rectangular groove 3 is provided on the side of the support plate 2 close to the seat 1. A screw rod 38 is longitudinally rotatably connected in the rectangular groove 3. A rotating motor 5 is fixedly connected to the top of the support plate 2 by bolts. The output shaft of the rotating motor 5 rotates and penetrates the inner wall of the top of the rectangular groove 3 and is fixedly connected to the screw rod 38 through a coupling. A cross plate 4 is slidably connected in the rectangular groove 3. The bottom end thread of the screw rod 38 penetrates the cross plate 4. A groove 6 is provided in the cross plate 4. A cotton pad 45 is fixedly connected to the inner wall of the groove 6. The cotton pad 45 can prevent the cross plate 4 from causing injury to the patient's head. A disinfection component for disinfecting the patient's head is provided in the cross plate 4. An annular groove 7 is provided on the top of the cross plate 4. A spur gear ring 17 is slidably connected to the bottom inner wall of the annular groove 7. The top two sides of the spur gear ring 17 are fixedly connected with the same A U-shaped frame 8, a groove 6, a spur ring 17, and an annular groove 7 are coaxial, a plurality of accommodating grooves 16 are arranged in an annular manner on the inner wall of the groove 6, and the electromagnetic spray gun 13 is located in the accommodating groove 16, and the electromagnetic spray gun 13 can be given way through the accommodating groove 16 to prevent the electromagnetic spray gun 13 from touching the patient's head, the U-shaped frame 8 is slidably connected with the same U-shaped block 18 on both sides, a slide groove 20 is provided in the U-shaped block 18, a slider 26 is slidably connected in the slide groove 20, a positioning component for quickly positioning the puncture position is provided in the cross plate 4, a clamping component for clamping the slider 26 is provided in the U-shaped block 18, and a limiting component for limiting the catheter 37 is provided in the U-shaped block 18, and a control panel 44 is fixedly connected to one side of the support plate 2 by bolts, and the control panel 44 is connected to the second small motor 35, the position sensor 19, the first small motor 22, the electromagnetic spray gun 13, the drive motor 10, the scanner 12 and the rotating motor 5.
[0046] In the present invention, the disinfection component includes an annular liquid storage tube 14 arranged in the horizontal plate 4, and the groove 6 is coaxial with the annular liquid storage tube 14. A plurality of electromagnetic spray guns 13 connected to the annular liquid storage tube 14 are arranged in an annular manner on the inner wall of the groove 6. A connected hose 15 is provided at the bottom of the annular liquid storage tube 14. The other end of the hose 15 passes through the horizontal plate 4 and is connected to the disinfection alcohol tank, which is not drawn in detail. By starting the electromagnetic spray gun 13, the patient's head can be disinfected with alcohol to prevent the patient's head from carrying bacteria and bacterial infection during the puncture process. It also reduces the steps for medical staff to disinfect with alcohol cotton before puncture, shortens the operation time, reduces the dosage of anesthesia for the patient, and thus reduces the harm of anesthetics to the patient's body.
[0047] In the present invention, the positioning assembly includes a cavity 9 arranged in the transverse plate 4, the bottom inner wall of the cavity 9 is fixedly connected with a driving motor 10 by bolts, the output shaft of the driving motor 10 is fixedly connected with a first gear 11, and the side of the first gear 11 close to the groove 6 extends into the annular groove 7 and meshes with the spur gear ring 17, the outer wall of the U-shaped frame 8 is fixedly embedded with a rack 21, the U-shaped block 18 is fixedly connected with a first small motor 22 by bolts, the output shaft of the first small motor 22 is fixedly connected with a second gear 23 meshing with the rack 21, and the inner wall of the U-shaped frame 8 is fixedly embedded with a scanner 12 by bolts. In the process of the spur gear ring 17 driving the U-shaped frame 8 and the scanner 12 to rotate, the scanner 12 can scan the three-dimensional data of the patient's head and transmit the scanned data to the Internet through the control panel 44. The Internet analyzes the patient's condition and the three-dimensional data of the head, and can transmit the optimal puncture position to the control panel 44, so as to facilitate the accurate movement of the puncture needle 32 to the optimal puncture position in the later stage, which not only reduces the difficulty of positioning, but also can quickly find the optimal puncture position and shorten the operation time.
[0048] In the present invention, the clamping assembly includes a slide plate 24 slidably connected in the slide groove 20, and a plurality of first springs 25 are fixedly connected to the inner wall of the slide groove 20 on a side away from the slider 26, and the other ends of the plurality of first springs 25 are fixedly connected to the slide plate 24, and the side of the slide plate 24 away from the first spring 25 conflicts with the slider 26, and two symmetrical clamping blocks 27 are slidably connected in the U-shaped block 18, and one end of the clamping block 27 close to the slider 26 extends into the slide groove 20 and conflicts with one side of the slider 26, and the end of the clamping block 27 away from the slide groove 20 is fixedly connected to a circular plate 28 by bolts, and the outer wall of the clamping block 27 is provided with a second spring 29 fixedly connected to the U-shaped block 18, and the end of the second spring 29 away from the U-shaped block 18 is fixedly connected to the circular plate 28.
[0049] In the present invention, the limit assembly includes a sliding groove 40 arranged in the U-shaped block 18, and the sliding groove 40 is connected to the sliding groove 20, a U-shaped sliding plate 41 is slidably connected in the sliding groove 40, a third spring 43 is fixedly connected to the top of the U-shaped sliding plate 41, and the top of the third spring 43 is fixedly connected to the top inner wall of the sliding groove 40, a second guide wheel 42 is rotatably connected in the U-shaped sliding plate 41, the top of the slider 26 is rotatably connected to the first guide wheel 39 through the base, and the side where the second guide wheel 42 and the first guide wheel 39 are close to each other touches the guide tube 37, an annular plate 30 is slidably connected in the slider 26, a threaded rod 31 is fixedly connected to the bottom of the annular plate 30 by bolts, a nut block 33 is rotatably connected to the bottom of the slider 26, an outer wall fixed sleeve of the nut block 33 is provided with an umbrella ring 34, and the bottom end of the threaded rod 31 is threaded through The nut block 33 is penetrated and provided with a puncture needle 32, and one end of the catheter 37 passes through the annular plate 30 and the threaded rod 31 and is connected to the puncture needle 32. A second small motor 35 is provided in the U-shaped block 18, and the output shaft of the second small motor 35 is fixedly connected with a bevel gear 36 meshing with the bevel gear ring 34. The bottom of the nut block 33 is fixedly connected with a position sensor 19 by bolts. The second small motor 35 is started to drive the bevel gear 36 to rotate, and the bevel gear 36 drives the bevel gear ring 34 and the nut block 33 to rotate, and then the threaded rod 31 pushes the puncture needle 32 to move downward under the action of the nut block 33, and the puncture needle 32 can drive the catheter 37 to move at the same time to complete the puncture. There is no need to complete the puncture through the puncture needle 32 first and then connect the puncture needle 32 and the catheter 37. While reducing the workload of doctors, it can also shorten the operation time.
[0050] In the present invention, the inner walls of the U-shaped blocks 18 on the sides close to each other are rotatably connected with rollers 47, and the U-shaped frames 8 on the sides away from each other are provided with pulley grooves 46, and the rollers 47 extend into the pulley grooves 46 and are rollingly connected with the pulley grooves 46. The pulley grooves 46 and the rollers 47 can increase the stability of the U-shaped blocks 18 and the U-shaped frames 8.
[0051] In the present invention, a connecting rod 48 is fixedly connected to the inner wall of one side of the U-shaped block 18, and an end of the connecting rod 48 close to the conduit 37 is fixedly connected to an arc plate 49, and the conduit 37 is located in the arc plate 49, and the top of the arc plate 49 is fixedly connected to an arc slide rail 50, and the top of the arc slide rail 50 is slidably connected to two symmetrical arc metal baffles 51, and the ends of the two arc metal baffles 51 close to each other are fixedly connected to the first electromagnet 52 by bolts, and the ends of the two arc metal baffles 51 away from the first electromagnet 52 are fixedly connected to the second electromagnet 53 by bolts, and the two first electromagnets 52 and The repulsive force between the two second electromagnets 53 is much greater than the magnetic attraction of the first electromagnet 52 and the second electromagnet 53 to the corresponding arc-shaped metal baffle 51. When the two second electromagnets 53 and any one of the first electromagnets 52 are started at the same time, the two second electromagnets 53 generate repulsive force to push the two arc-shaped metal baffles 51 to slide along the track of the arc-shaped slide rail 50, and any one of the first electromagnets 52 can adsorb the corresponding arc-shaped metal baffle 51, and then the two arc-shaped metal baffles 51 collide with each other, further completing the limitation of the catheter 37, avoiding the catheter 37 from shaking or falling off in the later stage, thereby causing further harm to the patient.
[0052] Working principle: Start the rotating motor 5 to drive the screw rod 38 to rotate, the screw rod 38 and the cross plate 4 are threadedly connected, the cross plate 4 starts to slide downward, the patient's head can be inserted into the groove 6, and the part of the patient's head to be punctured can extend to the top of the groove 6. When the cross plate 4 descends, start the electromagnetic spray gun 13, the electromagnetic spray gun 13 can spray the disinfectant alcohol in the annular liquid storage tube 14 onto the patient's head, and can disinfect the part of the patient's head to be punctured. Start the driving motor 10 to drive the first gear 11 to rotate, the first gear 11 and the spur gear ring 17 are meshed, driving the spur gear ring 17 and the U-shaped frame 8 to rotate, the scanner 12 can scan the three-dimensional memory data of the patient's head, and transmit the scanned data to the Internet through the control panel 44. , and conducts a specific analysis of the data and the patient's condition through the Internet to obtain the best puncture orientation, and transmits the puncture orientation to the control panel 44. Then the doctor inserts the slider 26 into the slide groove 20, and the slider 26 pushes the slider 24 to move, and the first spring 25 begins to compress until one end of the slider 26 is clamped by the clamping block 27, completing the clamping of the slider 26 and the puncture needle 32. During the clamping process of the slider 26, the bevel gear ring 34 is slightly rotated so that the bevel gear ring 34 can just mesh with the bevel gear 36, and when the slider 26 is clamped, the catheter 37 is located below the second guide wheel 42, and the second guide wheel 42 can cooperate with the first guide wheel 39 under the action of the third spring 43 to limit and clamp the catheter 37, and the catheter 37 can also enter In the arc plate 49, two second electromagnets 53 and any one of the first electromagnets 52 are started at the same time, and the two second electromagnets 53 generate repulsive force to push the two arc-shaped metal baffles 51 to slide along the track of the arc-shaped slide rail 50, and any one of the first electromagnets 52 can adsorb the corresponding arc-shaped metal baffles 51, and then the two arc-shaped metal baffles 51 conflict with each other, further completing the limit of the catheter 37, and avoiding the shaking of the catheter 37 in the later stage, and then starting the driving motor 10 through the control panel 44 to drive the first gear 11 to rotate, drive the U-shaped frame 8 to rotate to the optimal position, start the first small motor 22 to drive the nut block 33 to rotate, the nut block 33 is meshed with the rack 21, and the U-shaped block 18 can be moved to the U-shaped frame through the first small motor 22. 8, by respectively starting the driving motor 10 and the first small motor 22, the puncture needle 32 can be moved in sequence, so that the puncture needle 32 can be accurately moved to the optimal puncture position, and the second small motor 35 is started to drive the bevel gear 36 to rotate, and the bevel gear 36 drives the bevel gear ring 34 and the nut block 33 to rotate, and the threaded rod 31 and the nut block 33 are threadedly connected, and then the threaded rod 31 pushes the puncture needle 32 downward under the action of the nut block 33 to complete the puncture, and during the puncture process, the threaded rod 31 can drive the catheter 37 to move, and the catheter 37 is clamped by the first guide wheel 39 and the second guide wheel 42 and the double limit of the arc-shaped metal baffle 51 and the arc plate 49 to avoid shaking during the puncture process, and also to prevent after the puncture,During the access surgery, the catheter 37 may shake or fall off, thus causing secondary damage to the patient.
[0053] However, as is well known to those skilled in the art, the working principles and wiring methods of the first electromagnet 52, the second electromagnet 53, the second small motor 35, the position sensor 19, the first small motor 22, the electromagnetic spray gun 13, the drive motor 10, the scanner 12, the rotating motor 5 and the control panel 44 are conventional means or common knowledge in the art and will not be elaborated here. Those skilled in the art can make any optional selections according to their needs or convenience.
[0054] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An Internet-based cerebrovascular interventional puncture positioning system for neurointervention, comprising a chair (1) and a catheter (37), characterized in that: A support plate (2) is fixedly connected to one side of the seat (1), a rectangular groove (3) is provided on a side of the support plate (2) close to the seat (1), a screw rod (38) is longitudinally rotatably connected in the rectangular groove (3), a rotating motor (5) is fixedly connected to the top of the support plate (2), and an output shaft of the rotating motor (5) rotates through the inner wall of the top of the rectangular groove (3) and is fixedly connected to the screw rod (38), a horizontal plate (4) is slidably connected in the rectangular groove (3), and a bottom end thread of the screw rod (38) penetrates the horizontal plate (4), and the horizontal plate (4) is rotatably connected to the top of the rectangular groove (3). ) is provided with a groove (6), the horizontal plate (4) is provided with a disinfection component for disinfecting the patient's head, the disinfection component includes an annular liquid storage pipe (14) arranged in the horizontal plate (4), and the groove (6) and the annular liquid storage pipe (14) are coaxial, and a plurality of electromagnetic spray guns (13) connected to the annular liquid storage pipe (14) are arranged in an annular manner on the inner wall of the groove (6), and a hose (15) connected to the bottom of the annular liquid storage pipe (14) is provided, and the other end of the hose (15) passes through the horizontal plate (4) and is connected to the disinfection alcohol tank; The top of the transverse plate (4) is provided with an annular groove (7), the bottom inner wall of the annular groove (7) is slidably connected to a spur gear ring (17), the top two sides of the spur gear ring (17) are fixedly connected to the same U-shaped frame (8), the groove (6), the spur gear ring (17) and the annular groove (7) are coaxial, the two sides of the U-shaped frame (8) are slidably connected to the same U-shaped block (18), the U-shaped block (18) is provided with a slide groove (20), the slide groove (20) is slidably connected to a slider (26), the transverse plate (4) is provided with a positioning component for quickly positioning the puncture position, the positioning component comprises a cavity ( 9), a driving motor (10) is fixedly connected to the inner wall of the bottom of the cavity (9), the output shaft of the driving motor (10) is fixedly connected to the first gear (11), and the first gear (11) extends into the annular groove (7) on the side close to the groove (6) and meshes with the spur gear ring (17), a rack (21) is fixedly embedded in the outer wall of the U-shaped frame (8), a first small motor (22) is fixedly connected in the U-shaped block (18), the output shaft of the first small motor (22) is fixedly connected to the second gear (23) meshing with the rack (21), and a scanner (12) is fixedly embedded in the inner wall of the U-shaped frame (8); The U-shaped block (18) is provided with a clamping assembly for clamping the slider (26), the clamping assembly comprising a slide plate (24) slidably connected to the slide groove (20), a plurality of first springs (25) are fixedly connected to the inner wall of the slide groove (20) on a side away from the slider (26), and the other ends of the plurality of first springs (25) are fixedly connected to the slide plate (24), and the side of the slide plate (24) away from the first springs (25) contacts the slider (26), and the U-shaped block (18) is provided with a clamping assembly for clamping the slider (26), the clamping assembly comprising a slide plate (24) slidably connected to the slide groove (20), a plurality of first springs (25) are fixedly connected to the inner wall of the slide groove (20) on a side away from the slider (26), and the other ends of the plurality of first springs (25) are fixedly connected to the slide plate (24), and the side of the slide plate (24) away from the first springs (25) contacts the slider (26). 8) The inner sliding connection has two symmetrical clamping blocks (27), and one end of the clamping block (27) close to the slider (26) extends into the slide groove (20) and contacts one side of the slider (26), and one end of the clamping block (27) away from the slide groove (20) is fixedly connected to a circular plate (28), and the outer wall of the clamping block (27) is sleeved with a second spring (29) fixedly connected to the U-shaped block (18), and one end of the second spring (29) away from the U-shaped block (18) is fixedly connected to the circular plate (28); The U-shaped block (18) is provided with a limiting assembly for limiting the position of the catheter (37), the limiting assembly comprising a sliding groove (40) provided in the U-shaped block (18), the sliding groove (40) being connected to the sliding groove (20), a U-shaped sliding plate (41) being slidably connected in the sliding groove (40), a third spring (43) being fixedly connected to the top of the U-shaped sliding plate (41), and a top end of the third spring (43) being fixedly connected to the top inner wall of the sliding groove (40), a second guide wheel (42) being rotatably connected in the U-shaped sliding plate (41), a first guide wheel (39) being rotatably connected to the top of the slider (26) via a base, the second guide wheel (42) and the first guide wheel (39) being close to each other on one side both contact the catheter (37), and the slider (2 6) is slidably connected to an annular plate (30), the bottom of the annular plate (30) is fixedly connected to a threaded rod (31), the bottom of the slider (26) is rotatably connected to a nut block (33), the outer wall of the nut block (33) is fixedly sleeved with an umbrella ring (34), the bottom end of the threaded rod (31) is threadedly penetrated through the nut block (33) and is provided with a puncture needle (32), and one end of the catheter (37) penetrates the annular plate (30) and the threaded rod (31) and is connected to the puncture needle (32), a second small motor (35) is provided in the U-shaped block (18), the output shaft of the second small motor (35) is fixedly connected to a bevel gear (36) meshing with the umbrella ring (34), and the bottom of the nut block (33) is fixedly connected to a position sensor (19).
2. The Internet-based cerebrovascular intervention puncture positioning system for neurointervention according to claim 1, characterized in that: A control panel (44) is fixedly connected to one side of the support plate (2), and the control panel (44) is connected to the second small motor (35), the position sensor (19), the first small motor (22), the electromagnetic spray gun (13), the drive motor (10), the scanner (12), and the rotating motor (5).
3. The Internet-based cerebrovascular intervention puncture positioning system for neurointervention according to claim 1, characterized in that: The inner wall of the groove (6) is provided with a plurality of accommodating grooves (16) arranged in a ring shape, and the electromagnetic spray gun (13) is located in the accommodating groove (16).
4. The Internet-based cerebrovascular intervention puncture positioning system for neurointervention according to claim 1, characterized in that: A cotton pad (45) is fixedly connected to the inner wall of the groove (6).
5. The Internet-based cerebrovascular intervention puncture positioning system for neurointervention according to claim 1, characterized in that: The inner walls of the U-shaped blocks (18) on the sides close to each other are rotatably connected to rollers (47), and the sides of the U-shaped frames (8) away from each other are provided with pulley grooves (46), and the rollers (47) extend into the pulley grooves (46) and are rollingly connected to the pulley grooves (46).
6. The Internet-based cerebrovascular intervention puncture positioning system for neurointervention according to claim 1, characterized in that: A connecting rod (48) is fixedly connected to an inner wall of one side of the U-shaped block (18); an end of the connecting rod (48) close to the conduit (37) is fixedly connected to an arc-shaped plate (49), and the conduit (37) is located inside the arc-shaped plate (49); an arc-shaped slide rail (50) is fixedly connected to the top of the arc-shaped plate (49); two symmetrical arc-shaped metal baffles (51) are slidably connected to the top of the arc-shaped slide rail (50); the ends of the two arc-shaped metal baffles (51) close to each other are fixedly connected to a first electromagnet (52); the ends of the two arc-shaped metal baffles (51) away from the first electromagnet (52) are fixedly connected to a second electromagnet (53); and the repulsive force between the two first electromagnets (52) and the two second electromagnets (53) is much greater than the magnetic attraction of the first electromagnet (52) and the second electromagnet (53) on the corresponding arc-shaped metal baffles (51).
Citation Information
Patent Citations
Cerebrovascular intervention puncture positioning device for neurointervention
CN113476114A
