Neurosurgery visual puncture needle and use method thereof
By designing a neurosurgery visual puncture needle, the collaborative cooperation between the binding components, puncture sleeves, pressurization mechanisms and control mechanisms can achieve the automated extension and visualization function of the puncture needle, which solves the high proficiency and inability to observe puncture in traditional puncture needle operations. The location problem improves the safety and efficiency of the operation.
Patent Information
- Application Number
- CN202411512309.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2044-10-28
AI Technical Summary
In the field of neurosurgery, traditional puncture needle operation requires manual operation by the surgeon, requiring high proficiency, and the labor intensity of medical staff is increased due to the inability to directly observe the inside of the puncture location.
A neurosurgery visual puncture needle is designed, including a manipulation mechanism, a pressurized mechanism, a puncture mechanism, a bundling assembly and a visualization system. By fixing the puncture area by the binding assembly, the puncture sleeve, pressurization mechanism and control mechanism cooperate, so that the puncture needle body can extend to a specified depth as needed, and visualize the puncture area through the cooperation of the pinhole probe and the light source bead.
It reduces the work burden of the surgeon, improves the practicality of the use of puncture needles, and enhances the observation ability of the puncture area through visualization functions.
Smart Images

Figure CN119405397A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and in particular to a neurosurgery visualization puncture needle and a use method thereof. Background Art
[0002] The puncture operation is an important clinical examination and clinical treatment method, and is of great significance for the diagnosis and treatment of diseases. The puncture needle commonly used in clinical practice is usually composed of a needle core and a sleeve. During puncture, the needle core is placed in the sleeve, and the needle core is pulled out after puncturing to the predetermined position, and then the clinical operation is performed. Due to differences in anatomical sites, the puncture operations involved in the field of neurosurgery have certain operational limitations compared to other systems or organs. In neurosurgery, due to the special anatomical structure of the skull, puncture operations often require CT-guided positioning or stereotactic navigation.
[0003] At present, the puncture needles used in neurosurgery usually need to be manually punctured by the surgeon. This operation method requires the surgeon to have sufficient proficiency. Once the puncture depth standard is exceeded, it will directly cause a medical accident. If the puncture depth is not enough, it will not have the therapeutic effect. In addition, the surgeon needs to perform slow and precise surgical operations based on the data provided by the CT equipment. Since the specific conditions inside the insertion position cannot be directly observed, the labor intensity of medical staff during the operation is increased. Summary of the invention
[0004] In order to solve the technical problems existing in the prior art, the embodiment of the present invention provides a neurosurgery visualization puncture needle and a method for using the same. The technical solution is as follows:
[0005] A neurosurgery visualization puncture needle comprises: a control mechanism, a pressurizing mechanism, a puncture mechanism, a binding component and a visualization system;
[0006] The control mechanism is electrically connected to the pressurizing mechanism and the puncturing mechanism, and the control mechanism is used to control the pressurizing mechanism and the puncturing mechanism;
[0007] The pressurizing mechanism includes an electric push rod, and the puncture mechanism includes a puncture needle body. The top end of the puncture needle body is connected to the electric push rod, and the electric push rod pushes the puncture needle body to extend or retract;
[0008] The bottom end of the puncture mechanism is connected to the binding assembly, and the binding assembly is used to fix the part to be punctured; the control mechanism has the visualization system built in, and the control mechanism is controlled by the visualization system.
[0009] Optionally, the puncture mechanism comprises a cylinder, the puncture needle body comprises a needle tube, the needle tube is placed in the cylinder, a slide is slidably connected to the inside of the cylinder, and the needle tube is installed at the bottom end of the slide;
[0010] A clip is arranged inside the needle tube, and the inside of the clip clamps the tensioned wire bundle. The bottom end of the tensioned wire bundle is electrically connected to the pinhole probe. A light source lamp bead is arranged on the inner wall of the bottom end of the needle tube, and the light source lamp bead is used to illuminate the pinhole probe. A needle is installed at the bottom end of the needle tube, and the pinhole probe extends into the needle head.
[0011] Optionally, a pressure sensor is provided at the output end of the electric push rod, the sensing end of the pressure sensor is connected to a pressure rod, a spiral wire harness is sleeved on the outside of the pressure rod, the pressure rod extends into the interior of the cylinder, the bottom end of the spiral wire harness is connected to the top end of the tension wire harness, the top end of the spiral wire harness extends to the outside of the cylinder, and the top end of the spiral wire harness is connected to one end of the outer wire harness;
[0012] The bottom end of the pressure rod is sleeved with a pressure cylinder, the bottom end of the pressure cylinder is connected to the top end of the slide plate, and the electric push rod pushes the needle tube through the pressure rod; the top end of the cylinder body is connected to a flange, and the cylinder body is connected to the bottom end of the electric push rod through the flange.
[0013] Optionally, the binding assembly includes a fixing plate, both sides of which are respectively connected to restraining straps, and the opposite sides of the two restraining straps are respectively connected to Velcro, and the two Velcros are supported to adhere to each other. A through hole is provided at the top of the fixing plate, and the bottom end of the cylinder is rotatably connected to the through hole.
[0014] Optionally, when the needle head is a single-sided inclined head, a light-transmitting plate is embedded and installed on the inclined surface of the needle head, and the light-transmitting plate is in a plate shape.
[0015] Optionally, when the needle head is a tapered head with a strip hole, a light-transmitting plate is embedded and installed on the outer wall of one side of the needle head, and the light-transmitting plate is in a strip shape.
[0016] Optionally, when the needle head is a hole-shaped cone head, a light-transmitting plate is embedded and installed on the outer wall of the needle head, the light-transmitting plate is button-shaped, and the light-transmitting plate and the hole are interspersed on the needle head.
[0017] Optionally, the control mechanism includes a mounting seat and a touch screen, the bottom end of the mounting seat is mounted on the top end of the electric push rod, and the touch screen is mounted on the top end of the mounting seat;
[0018] A partition is provided at the inner center of the mounting seat, and a central controller and a signal transceiver are respectively installed on both sides of the partition, and the central controller and the signal transceiver are respectively electrically connected to the touch screen; the other end of the outer layer harness passes through the mounting seat and is electrically connected to the input end of the central controller, and the outer layer harness is arranged outside the electric push rod; an antenna is installed on one side of the outer wall of the mounting seat, and one end of the antenna is connected to the output end of the signal transceiver;
[0019] The visualization system includes a driving module, a visiting module and an observation module; the driving module, the visiting module and the observation module are electrically connected to the central controller, and the driving module, the visiting module and the observation module are connected through the central controller signal.
[0020] A method for using a neurosurgery visualization puncture needle, characterized in that it is applied to the neurosurgery visualization puncture needle, and the method comprises:
[0021] S1, positioning restraint;
[0022] S2, debugging threshold;
[0023] S3, drive interlacing;
[0024] S4, image capture and visual observation;
[0025] S5. Data transmission.
[0026] Optionally, the positioning and restraining of S1 includes: restraining the site to be punctured with the binding component according to a preoperative patient test report;
[0027] The debugging threshold of S2 includes: inputting the depth threshold required for the current puncture operation according to the preoperative patient observation report, and photographing the site to be punctured using the pinhole probe until the visualization image displayed on the touch screen remains clear;
[0028] The driving insertion in S3 includes: pushing the needle tube by the electric push rod, extending the needle tip to the currently required observation part according to the puncture depth threshold, and detecting whether the current position meets the hardness of the required detection area according to the pressure value sensed by the pressure sensor, so as to determine whether the current position is located in the area to be detected;
[0029] The image shooting in S4 includes: starting the pinhole probe to shoot the impact data of the outer side of the light-transmitting plate, rotating the cylinder to rotate the needle head, and shooting in different directions;
[0030] The visual observation in S4 includes: transmitting the image data captured by the pinhole probe to the central controller, and after completing the data integration, the touch screen displays the data and continues to adjust the position of the needle according to the displayed data until the lesion position to be detected is observed;
[0031] The data transmission in S5 includes: the observation module stores the data displayed on the touch screen, transmits the stored data to the signal transceiver, and transmits the data to the patient's electronic report in conjunction with the signal sensing of the antenna.
[0032] The beneficial effects brought about by the technical solution provided by the embodiment of the present invention include at least:
[0033] The technical solution of the present invention uses the binding function of the binding component to fix the overall structure of the puncture needle at the designated puncture site, replacing the traditional method of long-term holding by medical staff. Through the coordinated cooperation between the puncture sleeve, the pressurizing mechanism and the control mechanism, the puncture needle body can be extended to the designated depth according to the current puncture requirements, reducing the workload of the surgeon who needs to maintain a high degree of concentration. At the same time, the pinhole probe and the light source lamp bead are used in combination, so that the pinhole probe can capture images of the interior of the puncture area, thereby realizing visualization of the puncture needle, which is conducive to improving the practicality of the use of the puncture needle. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0035] Figure 1 This is a schematic diagram of the structure of the neurosurgery visualization puncture needle of the present invention;
[0036] Figure 2 It is a schematic diagram of the deployment of the puncture sleeve of the neurosurgery visualization puncture needle of the present invention;
[0037] Figure 3 It is a schematic diagram of the bundled components of the neurosurgery visualization puncture needle of the present invention;
[0038] Figure 4 It is a schematic diagram of the pressurizing mechanism of the neurosurgery visualization puncture needle of the present invention;
[0039] Figure 5 It is a schematic diagram of the control mechanism of the neurosurgery visualization puncture needle of the present invention;
[0040] Figure 6A cross-sectional view of the puncture needle structure of the neurosurgery visualization puncture needle of the present invention;
[0041] Figure 7 The block diagram of the visualization system of the neurosurgery visualization puncture needle of the present invention;
[0042] Figure 8 The figure is a flowchart of the use of the neurosurgery visualization puncture needle of the present invention.
[0043] Reference numerals:
[0044] 100, puncture sleeve; 1001, cylinder; 1002, slide plate; 200, binding assembly; 2001, fixing plate; 2002, perforation; 2003, restraint belt; 2004, Velcro; 300, pressurizing mechanism; 3001, electric push rod; 3002, pressure rod; 3003, pressure cylinder; 3004, spiral harness; 400, control mechanism; 4001, mounting seat; 4002, touch screen; 4003, antenna; 4004, signal transceiver; 4005 , central controller; 4006, partition; 500, outer wiring harness; 600, puncture needle body; 6001, needle tube; 6002, clip; 6003, tension wire harness; 6004, pinhole probe; 6005, light-transmitting plate; 6006, light source lamp bead; 7001, single-sided tilting head; 7002, strip hole conical head; 7003, hole conical head; 101, visualization system; 10101, drive module; 10102, visiting module; 10103, observation module. DETAILED DESCRIPTION
[0045] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0046] Unless otherwise defined, the technical terms or scientific terms used in the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, words such as "one", "one" or "the" do not indicate a quantitative limitation, but indicate the existence of at least one. Words such as "include" or "comprise" mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
[0047] It should be noted that the terms "up", "down", "left", "right", "front", "back", etc. used in the present invention are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.
[0048] like Figures 1 to 8 As shown, an embodiment of the present invention provides a neurosurgery visualization puncture needle, including a control mechanism 400, a pressurizing mechanism 300, a puncture mechanism, a binding assembly 200 and a visualization system 101. The control mechanism 400 is electrically connected to the pressurizing mechanism 300 and the puncture mechanism, and the control mechanism 400 is used to control the pressurizing mechanism 300 and the puncture mechanism. The binding assembly 200 is used to fix the puncture site. The control mechanism 400 has a built-in visualization system 101, and the control mechanism 400 is controlled by the visualization system 101.
[0049] like Figure 4 As shown, the pressurizing mechanism 300 includes an electric push rod 3001, the bottom of the outer wall of the electric push rod 3001 is sleeved with a first flange, the output end of the electric push rod 3001 is provided with a pressure sensor, the sensing end of the pressure sensor is connected to the pressure rod 3002, that is, the pressure rod 3002 is connected to the electric push rod 3001 through the pressure sensor, the bottom end of the pressure rod 3002 is sleeved with a pressure cylinder 3003, and the outer wall of the pressure rod 3002 is sleeved with a spiral wire bundle 3004.
[0050] like Figures 1 to 6As shown, the puncture mechanism includes a puncture sleeve 100 and a puncture needle body 600. The puncture sleeve 100 includes a cylinder 1001, and the cylinder 1001 has a built-in puncture needle body 600. The puncture needle body 600 includes a needle tube 6001, and the needle tube 6001 is placed in the cylinder 1001. The pressure rod 3002 extends into the interior of the cylinder 1001, and the interior of the cylinder 1001 is slidably connected with a slide plate 1002, and the bottom end of the slide plate 1002 is installed with the needle tube 6001. The bottom end of the pressure cylinder 3003 is connected to the top of the slide plate 1002. The electric push rod 3001 pushes the slide plate 1002 through the pressure rod 3002 and then pushes the needle tube 6001 to move, completing the extension or retraction action. The top of the outer wall of the cylinder 1001 is sleeved with a second flange, and the first flange is connected to the second flange to connect the top of the cylinder 1001 with the bottom end of the electric push rod 3001.
[0051] The center of the slide plate 1002 is provided with a through hole, which is sleeved on the outer wall of the top of the needle tube 6001 to achieve the connection between the needle tube 6001 and the slide plate 1002, that is, the interior of the needle tube 6001 is connected to the interior of the cylinder 1001. A clip 6002 is arranged inside the needle tube 6001, the bottom end of the needle tube 6001 is connected to the needle head, the inside of the clip 6002 clamps the tension line bundle 6003, the bottom end of the tension line bundle 6003 is electrically connected to the pinhole probe 6004, the pinhole probe 6004 extends into the needle head, and a light source lamp bead 6006 is arranged on the inner wall of the bottom end of the needle tube 6001, the position of the light source lamp bead 6006 is located near the pinhole probe 6004, and the light source lamp bead 6006 is used to illuminate the pinhole probe 6004. Since the interior of the needle tube 6001 is connected to the interior of the cylinder 1001, the spiral wire bundle 3004 is located in the cylinder 1001, the bottom end of the spiral wire bundle 3004 is connected to the top of the stretched part 6003, the top end of the spiral wire bundle 3004 extends to the outside of the cylinder 1001, and the top end of the spiral wire bundle 3004 is connected to one end of the outer wire bundle 500, and the outer wire bundle 500 is placed outside the electric push rod 3001.
[0052] like Figure 3 As shown, the binding assembly includes a fixing plate 2001, and the two sides of the fixing plate 2001 are respectively connected to the binding belts 2003, and the opposite sides of the two binding belts 2003 (the side of each binding belt 2003 away from the fixing plate 2001) are respectively connected to the Velcro 2004, and the two Velcro 2004 can be bonded to each other, and the top of the fixing plate 2001 is provided with a through hole 2002, and the bottom end of the cylinder 1001 is rotatably connected in the through hole 2002. The cylinder 1001 rotates inside the through hole 2002, so that the pinhole probe 6004 can capture images at different positions.
[0053] like Figure 6As shown, when the needle head is a single-sided tilted head 7001, a light-transmitting plate 6005 is embedded and installed on the tilted surface of the needle head. The light-transmitting plate 6005 is in the shape of a plate. By using the single-sided tilted head 7001 for insertion, the light-transmitting plate 6005 forms a large-area plate-like structure, thereby facilitating the increase of the detection field of view on a single side.
[0054] When the needle head is a strip hole cone head 7002, a light-transmitting plate 6005 is embedded and installed on the outer wall of one side of the needle head. The light-transmitting plate 6005 is strip-shaped. By using the strip hole cone head 7002 for insertion, the light-transmitting plate 6005 forms a more dispersed structure, and only a small angle is required to achieve another range of detection.
[0055] When the needle head is a hole cone head 7003, a light-transmitting plate 6005 is embedded and installed on the outer wall of the needle head. The light-transmitting plate 6005 is button-shaped, and the light-transmitting plate 6005 and the hole are interlaced on the needle head. By using the hole cone head 7003 for interlacing, the light-transmitting plate 6005 is arranged in a point-like distribution. By deploying a large scale and a small area, it is conducive to forming a more comprehensive detection field of view while reducing the detection blind spot.
[0056] like Figures 1 to 7 As shown, the control mechanism 400 includes a mounting seat 4001 and a touch screen 4002. The bottom end of the mounting seat 4001 is mounted on the top of the electric push rod 3001, and the touch screen 4002 is mounted on the top of the mounting seat 4001. A partition 4006 is arranged at the center of the mounting seat 4001. A central controller 4005 and a signal transceiver 4004 are respectively mounted on both sides of the partition 4006. The central controller 4005 and the signal transceiver 4004 are respectively electrically connected to the touch screen 4002 and controlled by the touch screen 4002. The other end of the outer layer harness 500 passes through the mounting seat 4001 and is electrically connected to the input end of the central controller 4005. An antenna 4003 is installed on one side of the outer wall of the mounting seat 4001, and one end of the antenna 4003 is connected to the output end of the signal transceiver 4004.
[0057] The visualization system 101 includes a driving module 10101, a visiting module 10102 and an observation module 10103. The driving module 10101, the visiting module 10102 and the observation module 10103 are all electrically connected to the central controller 4005. The driving module 10101, the visiting module 10102 and the observation module 10103 are connected by signals of the central controller 4005. Through the connection and use of the central controller 4005, data conversion is achieved between the modules.
[0058] like Figure 8 As shown, the present invention provides a method for using a neurosurgery visualization puncture needle, comprising:
[0059] S1. Positioning and restraint; according to the patient's preoperative examination report, the puncture site is disinfected and anesthetized, and the fixing plate 2001 is attached to the disinfected site. By pulling the restraint belt 2003, the two restraint belts 2003 are wrapped around the entire limb at that site. After wrapping, the adhesive effect of the Velcro 2004 is used to bind and fix the entire binding assembly 200 to the puncture site.
[0060] S2. Debug the threshold value; according to the preoperative test report, input the depth threshold required for this puncture operation by operating the touch screen 4002, and then control the light source lamp bead 6006 to emit light by operating the touch screen 4002. At the same time, adjust the light intensity according to the quality requirements of the picture taken by the pinhole probe 6004 until the visual picture displayed on the touch screen 4002 remains clear.
[0061] S3, drive interlacing; click the start button on the touch screen 4002 to make the electric push rod 3001 receive the action instruction, so that the output end of the electric push rod 3001 pushes the pressure rod 3002 to press down, and then the needle tube 6001 presses down. At the same time, through the connection between the pressure cylinder 3003 and the slide plate 1002, when the slide plate 1002 is pressed down stably, it is ensured that the needle tube 6001 always moves in the same straight line to avoid deviation of the outlet angle, according to the set depth threshold, until the needle tip extends to the current position required to be observed, and according to the pressure value sensed by the pressure sensor, detect whether the current position meets the hardness of the required detection area, so as to determine whether the current position is located in the area to be detected.
[0062] S4, image shooting and visual observation, turn on the pinhole probe 6004, so that the pinhole probe 6004 shoots the image data outside the light-transmitting plate 6005, and at the same time, according to the light irradiation of the light source equivalent 6006, the image data maintains the required clarity, and the cylinder 1001 is rotated so that the cylinder 1001 drives the needle at the bottom of the needle tube 6001 to rotate in a circle, so as to shoot and record image data in different directions;
[0063] While the image is being taken, the image data taken by the pinhole probe 6004 is transmitted to the central controller 4005 in real time through the connection of the straight wire bundle 6003, the spiral wire bundle 3004 and the outer wire bundle 500. After the data integration is completed, the data is transmitted to the touch screen 4002 for display. At the same time, the user can continue to adjust the position of the needle according to the picture displayed on the touch screen 4002 until the lesion area to be recorded is observed.
[0064] S5. Data transmission; record the data transmitted to the touch screen 4002, and store the data through the observation module 10103. At the same time, transmit the recorded data to the signal transceiver 4004. In conjunction with the signal sensing of the antenna 4003, the signal transceiver 4004 transmits the data of this puncture operation to the electronic report of the patient's treatment, so as to further improve the detection report of the treatment process.
[0065] It should be noted that the specific models and specifications of the electric push rod 3001, touch screen 4002, signal transceiver 4004, central controller 4005, pinhole probe 6004 and light source lamp beads 6006 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in the field, so it will not be described in detail.
[0066] The technical solution of the present invention uses the binding function of the binding component to fix the overall structure of the puncture needle at the designated puncture site, replacing the traditional method of long-term holding by medical staff. Through the coordinated cooperation between the puncture sleeve, the pressurizing mechanism and the control mechanism, the puncture needle body can be extended to the designated depth according to the current puncture requirements, reducing the workload of the surgeon who needs to maintain a high degree of concentration. At the same time, the pinhole probe and the light source lamp bead are used in combination, so that the pinhole probe can capture images of the interior of the puncture area, thereby realizing visualization of the puncture needle, which is conducive to improving the practicality of the use of the puncture needle.
[0067] The following points need to be explained:
[0068] (1) The drawings of the embodiments of the present invention only involve structures related to the embodiments of the present invention. Other structures may refer to conventional designs.
[0069] (2) For the sake of clarity, in the drawings used to describe the embodiments of the present invention, the thickness of layers or regions is exaggerated or reduced, that is, these drawings are not drawn according to the actual scale. It is understood that when an element such as a layer, film, region or substrate is referred to as being "on" or "under" another element, the element may be "directly" "on" or "under" the other element or there may be intermediate elements.
[0070] (3) In the absence of conflict, the embodiments of the present invention and the features therein may be combined with each other to obtain new embodiments.
[0071] The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. The protection scope of the present invention shall be based on the protection scope of the claims.
Claims
1. A neurosurgery visualization puncture needle, characterized in that: It includes a control mechanism, a pressurizing mechanism, a puncture mechanism, a binding assembly and a visualization system; The control mechanism is electrically connected to the pressurizing mechanism and the puncturing mechanism, and the control mechanism is used to control the pressurizing mechanism and the puncturing mechanism; The pressurizing mechanism includes an electric push rod, and the puncture mechanism includes a puncture needle body. The top end of the puncture needle body is connected to the electric push rod, and the electric push rod pushes the puncture needle body to extend or retract; The bottom end of the puncture mechanism is connected to the binding assembly, and the binding assembly is used to fix the part to be punctured; the control mechanism has the visualization system built in, and the control mechanism is controlled by the visualization system.
2. The neurosurgical visualization puncture needle according to claim 1, characterized in that: The puncture mechanism comprises a cylinder, the puncture needle body comprises a needle tube, the needle tube is placed in the cylinder, a slide plate is slidably connected to the inside of the cylinder, and the needle tube is installed at the bottom end of the slide plate; A clip is arranged inside the needle tube, and the inside of the clip clamps the tensioned wire bundle. The bottom end of the tensioned wire bundle is electrically connected to the pinhole probe. A light source lamp bead is arranged on the inner wall of the bottom end of the needle tube, and the light source lamp bead is used to illuminate the pinhole probe. A needle is installed at the bottom end of the needle tube, and the pinhole probe extends into the needle head.
3. The neurosurgery visualization puncture needle according to claim 2, characterized in that: The output end of the electric push rod is provided with a pressure sensor, the sensing end of the pressure sensor is connected to a pressure rod, a spiral wire harness is sleeved on the outside of the pressure rod, the pressure rod extends into the interior of the cylinder, the bottom end of the spiral wire harness is connected to the top end of the stretched wire harness, the top end of the spiral wire harness extends to the outside of the cylinder, and the top end of the spiral wire harness is connected to one end of the outer wire harness; The bottom end of the pressure rod is sleeved with a pressure cylinder, the bottom end of the pressure cylinder is connected to the top end of the slide plate, and the electric push rod pushes the needle tube through the pressure rod; the top end of the cylinder body is connected to a flange, and the cylinder body is connected to the bottom end of the electric push rod through the flange.
4. The neurosurgery visualization puncture needle according to claim 2, characterized in that: The binding assembly includes a fixing plate, both sides of which are respectively connected to binding belts, and the opposite sides of the two binding belts are respectively connected to Velcro, and the two Velcros are supported to adhere to each other. A through hole is provided at the top of the fixing plate, and the bottom end of the cylinder is rotatably connected in the through hole.
5. The neurosurgery visualization puncture needle according to claim 2, characterized in that: When the needle head is a single-sided inclined head, a light-transmitting plate is embedded and installed on the inclined surface of the needle head, and the light-transmitting plate is in a plate shape.
6. The neurosurgical visualization puncture needle according to claim 2, characterized in that: When the needle head is a strip hole cone head, a light-transmitting plate is embedded and installed on the outer wall of one side of the needle head, and the light-transmitting plate is in a strip shape.
7. The neurosurgical visualization puncture needle according to claim 2, characterized in that: When the needle head is a hole-conical head, a light-transmitting plate is embedded and installed on the outer wall of the needle head, the light-transmitting plate is button-shaped, and the light-transmitting plate and the hole are interlaced on the needle head.
8. The neurosurgery visualization puncture needle according to claim 3, characterized in that: The control mechanism includes a mounting seat and a touch screen, wherein the bottom end of the mounting seat is mounted on the top end of the electric push rod, and the touch screen is mounted on the top end of the mounting seat; A partition is provided at the inner center of the mounting seat, and a central controller and a signal transceiver are respectively installed on both sides of the partition, and the central controller and the signal transceiver are respectively electrically connected to the touch screen; the other end of the outer layer harness passes through the mounting seat and is electrically connected to the input end of the central controller, and the outer layer harness is arranged outside the electric push rod; an antenna is installed on one side of the outer wall of the mounting seat, and one end of the antenna is connected to the output end of the signal transceiver; The visualization system includes a driving module, a visiting module and an observation module; the driving module, the visiting module and the observation module are electrically connected to the central controller, and the driving module, the visiting module and the observation module are connected through the central controller signal.
9. A method for using a neurosurgery visualization puncture needle, characterized in that: The neurosurgical visualization puncture needle according to any one of claims 1 to 8, the method comprising: S1, positioning restraint; S2, debugging threshold; S3, drive interlacing; S4, image capture and visual observation; S5. Data transmission.
10. The method for using the neurosurgery visualization puncture needle according to claim 9, characterized in that: The positioning and restraining of S1 includes: restraining the site to be punctured with the binding component according to the preoperative patient test report; The debugging threshold of S2 includes: inputting the depth threshold required for the current puncture operation according to the preoperative patient observation report, and photographing the site to be punctured using the pinhole probe until the visualization image displayed on the touch screen remains clear; The driving insertion in S3 includes: pushing the needle tube by the electric push rod, extending the needle tip to the currently required observation part according to the puncture depth threshold, and detecting whether the current position meets the hardness of the required detection area according to the pressure value sensed by the pressure sensor, so as to determine whether the current position is located in the area to be detected; The image shooting in S4 includes: starting the pinhole probe to shoot the impact data of the outer side of the light-transmitting plate, rotating the cylinder to rotate the needle head, and shooting in different directions; The visual observation in S4 includes: transmitting the image data captured by the pinhole probe to the central controller, and after completing the data integration, the touch screen displays the data and continues to adjust the position of the needle according to the displayed data until the lesion position to be detected is observed; The data transmission in S5 includes: the observation module stores the data displayed on the touch screen, transmits the stored data to the signal transceiver, and transmits the data to the patient's electronic report in conjunction with the signal sensing of the antenna.
Citation Information
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