阅读说明：本技术 一种自动加载的医用头罩及其控制方法 (Automatic-loading medical hood and control method thereof ) 是由 刘新妹 殷俊龄 王宇新 李凯 吴亚帅 高志亨 于 2021-02-07 设计创作，主要内容包括：本发明涉及医疗器械技术领域,具体是一种自动加载的医用头罩及其控制方法,旨在解决背景技术中的技术问题。提供一种医用头罩,包括头罩支架、头罩本体及头罩加载组件,头罩支架包括安装板、底板及连接架,头罩本体包括顶部头罩片和至少四个侧部头罩片,每个侧部头罩片和顶部头罩片上皆设有安装孔,安装孔内安装有可弹性伸缩的电极针,每个侧部头罩片和顶部头罩片皆设有传感器；头罩加载机构包括竖直驱动机构和机械臂。还提供一种上述医用头罩的控制方法,增设有人机交互设备、主控CPU和头罩加载控制器,通过传感器的反馈控制,实现医用头罩顺利且自动化的加载。(The invention relates to the technical field of medical instruments, in particular to an automatic loading medical hood and a control method thereof, and aims to solve the technical problems in the background technology. The medical hood comprises a hood support, a hood body and a hood loading assembly, wherein the hood support comprises a mounting plate, a bottom plate and a connecting frame, the hood body comprises a top hood piece and at least four side hood pieces, each side hood piece and the top hood piece are provided with mounting holes, electrode needles capable of elastically stretching are mounted in the mounting holes, and each side hood piece and the top hood piece are provided with sensors; the headgear loading mechanism includes a vertical drive mechanism and a robotic arm. The medical hood is additionally provided with a man-machine interaction device, a main control CPU and a hood loading controller, and smooth and automatic loading of the medical hood is realized through feedback control of a sensor.)

1. An automatic loading medical hood, its characterized in that: comprises a head cover bracket, a head cover body and a head cover loading mechanism; the head cap support comprises a mounting plate (110), a bottom plate (120) and a connecting frame (130), the mounting plate (110) is positioned above the bottom plate (120) and fixedly connected with the bottom plate (120) through the connecting frame (130), and a through hole (121) for the head of a human body to pass through is formed in the middle of the bottom plate (120); the head cover body is positioned on the inner side of the connecting frame (130), the head cover body comprises a top head cover sheet (210) and at least four side head cover sheets (220) which are adjacently arranged below the edge of the top head cover sheet (210) and distributed along the circumferential direction, the top head cover sheet (210) is fixedly connected below the mounting plate (110), mounting holes are formed in each side head cover sheet (220) and the top head cover sheet (210) and correspond to acupuncture points of the head of a human body, elastically telescopic electrode needles (230) are mounted in the mounting holes, the electrode needles (230) penetrate through the mounting holes, two ends of each electrode needle (230) extend out of two sides of the head cover body respectively, and sensors (240) used for detecting the telescopic state of the electrode needles (230) are arranged on each side head cover sheet (220) and the top head cover sheet (210); the hood loading mechanism comprises a vertical driving mechanism for driving the bottom plate (120) to move up and down and a mechanical arm (310) for driving the lateral hood pieces (220) to open and close in the radial direction, the vertical driving mechanism is connected with the bottom plate (120), the mechanical arm (310) is connected with the lateral hood pieces (220) in a one-to-one correspondence manner, the upper end of the mechanical arm (310) is connected with the mounting plate (110), and the lower end of the mechanical arm (310) is connected with the lateral hood pieces (220); the sensor (240) of the top hood piece (210) controls the action of the vertical driving mechanism in a feedback mode, and the sensor (240) of the side hood piece (220) controls the action of the mechanical arm (310) in a feedback mode.

2. An auto-loading medical headgear according to claim 1, wherein: the mechanical arm (310) comprises a first U-shaped foot (311), a second U-shaped foot (312), a first steering engine (313), a second steering engine (314), a steering engine connecting frame (315) and a cross-shaft type universal joint (316), a bottom plate of the first U-shaped foot (311) is fixed on the lower surface of the mounting plate (110), two ends of an output shaft of the first steering engine (313) are fixedly connected with two side plates of the first U-shaped foot (311) respectively, a shell of the first steering engine (313) is connected with a shell of the second steering engine (314) through the steering engine connecting frame (315), two ends of an output shaft of the second steering engine (314) are fixedly connected with two side plates of the second U-shaped foot (312) respectively, a bottom plate of the second U-shaped foot (312) is fixedly connected with one end of the cross-shaft type universal joint (316), and the other end of the cross-shaft type universal joint (316) is fixedly connected with a side hood.

3. An auto-loading medical headgear according to claim 2, wherein: the second U-shaped leg (312) is a U-shaped oblique leg, and the U-shaped oblique leg means that the bottom plate is not perpendicular to the side plate.

4. An auto-loading medical headgear according to claim 1, wherein: the mounting hole is one-level shoulder hole and big footpath hole bit in inboard, electrode needle (230) include needle body (231), needle cover (232), needle lid (233), compression spring (234) and lock nut (235), needle cover (232) are one end open-ended tubbiness structure and are equipped with the external screw thread, the bottom radial evagination of needle cover (232) forms card in the downthehole rand of mounting hole big footpath and fixes through lock nut (235) of spiro union on needle cover (232), needle lid (233) spiro union is in the open end of needle cover (232), needle body (231) are arranged in needle cover (232) and both ends and are run through needle lid (233) and needle cover (232) bottom respectively, the middle part radial evagination of needle body (231) is formed with the retaining ring, compression spring (234) are located between retaining ring and needle lid (233) and overlap on needle body (231).

5. An auto-loading medical headgear according to claim 1, wherein: the mounting plate (110) is a circular ring plate and radially protrudes outwards to form a lug (111) used for mounting the mechanical arm (310), the lug (111) corresponds to the mechanical arm (310) one by one, the connecting frame (130) is at least three arc-shaped connecting strips (131) uniformly distributed along the circumferential direction of the mounting plate (110), the upper ends of the arc-shaped connecting strips (131) are fixed on the lower surface of the mounting plate (110) and the lower ends of the arc-shaped connecting strips are fixed on the upper surface of the bottom plate (120), the top hood piece (210) is fixed on the mounting plate (110) through at least two arc-shaped fixing strips (140), the upper ends of the arc-shaped fixing strips (140) are fixed on the lower surface of the mounting plate (110), and the lower ends of the arc-shaped fixing strips (.

6. An auto-loading medical headgear according to claim 1, wherein: four side hood pieces (220) are arranged in the front-back and left-right directions; two side hood pieces (220) in the front-back direction are respectively provided with a row of electrode needles (230), each row of electrode needles (230) is provided with three electrode needles, and the two electrode needles (230) at the top and the bottom are all provided with sensors (240); three rows of electrode needles (230) are respectively arranged on two lateral head cover sheets (220) in the left-right direction, three electrode needles (230) are arranged in each row, and sensors (240) are arranged on the electrode needles (230) at four corners; the top hood sheet (210) is provided with eight electrode needles (230) which are uniformly distributed in the circumferential direction, four of the electrode needles (230) which are arranged at intervals are provided with sensors (240), and the center of the top hood sheet (210) is also provided with one electrode needle (230).

7. An auto-loading medical headgear according to claim 6, wherein: the sensor (240) comprises a sensor body (241) and a sensor fixing frame (242), wherein the sensor fixing frame (242) is pressed on the surface of the hood body through a locking nut (235) corresponding to the electrode needle (230).

8. A method of controlling an auto-loading medical headgear as claimed in any one of claims 1-7, comprising the steps of, in order:

s1, constructing a control system of the control method, wherein the control system comprises a man-machine interaction device, a main control CPU, a hood loading controller and a sensor (240), the man-machine interaction device is connected with the main control CPU, the main control CPU is connected with the hood loading controller and the sensor (240), and the hood loading controller is connected with a vertical driving mechanism and all mechanical arms (310);

s2, sending an instruction to a main control CPU through a human-computer interaction device, sending the instruction to a hood loading controller by the main control CPU, controlling the vertical driving mechanism to act, so that the hood body integrally descends until a sensor (240) on a top hood sheet (210) detects that a top electrode needle (230) reaches a set compression state, and controlling the vertical driving mechanism to stop acting after the main control CPU receives an in-place signal of the sensor (240);

s3, after the vertical driving mechanism is loaded in place and stopped, the hood loading controller controls each mechanical arm (310) to act, each side hood piece (220) is enabled to gradually contact the head of a human body until the sensor (240) on each side hood piece (220) detects that the side electrode needle (230) reaches a set compression state, and the main control CPU receives an in-place signal of the sensor (240) and then controls the corresponding mechanical arm (310) to stop acting, so that the whole loading process is completed.

Technical Field

The invention relates to the technical field of medical instruments, in particular to an automatic-loading medical hood and a control method thereof.

Background

A large class of medical devices, which perform various treatments by applying electrical signals to the head and perform disease detection by collecting electrical signals of acupuncture points of the head, involve the problem of loading of electrodes on the head. With the progress of scientific and technological means and the development of medical technology, the demand of such medical instruments is increasing, and the problems of wide requirement range of multiple diseases of a multidisciplinary room, increased number of loading points, high use frequency of instruments, large consumption of auxiliary materials, complex operation and maintenance and the like in the current application are also more and more prominent, so that a solution is urgently needed.

The currently adopted electrode loading modes mainly include: and simulation wearing types such as patch electrodes, acupuncture and bandage card sleeve electrodes. The patch electrode is more in application, but has the problems of short service life, easy induction of skin allergy, unsuitability for more hair parts, limited loading quantity, waste of consumables and auxiliary materials and the like; the acupuncture needs to use different acupuncture techniques according to the condition of the patient and to control the depth of the acupuncture, so the curative effect is greatly influenced by the level of the operator, and the application range is greatly limited; the wearable electrode includes: the wearable electrode also has certain mature applications, such as brain wave test, electric pulse therapeutic apparatus, and the like, and the main problem of the wearable electrode is that the wearable electrode cannot accurately cope with the head types of different individuals and people of different ages to cause detection errors and deviation of therapeutic effect.

Disclosure of Invention

Aiming at the electrode loading problem in the current head treatment and detection process, the invention aims to solve the problems of more head hairs, large head type and size discreteness and the like, and provides an automatic loading type hood system which is less dependent on the professional level of an operator, has no material consumption, is accurate in positioning, can be loaded by multiple electrodes, and is convenient and efficient to operate.

The technical scheme adopted by the invention for solving the technical problems is as follows:

an automatic loading medical hood comprises a hood bracket, a hood body and a hood loading mechanism; the head cap support comprises a mounting plate, a bottom plate and a connecting frame, the mounting plate is positioned above the bottom plate and fixedly connected with the bottom plate through the connecting frame, and the middle part of the bottom plate is provided with a through hole for the head of a human body to pass through; the head cover body is positioned on the inner side of the connecting frame and comprises a top head cover sheet and at least four side head cover sheets which are arranged below the edge of the top head cover sheet in an adjacent mode and distributed along the circumferential direction, the top head cover sheet is fixedly connected below the mounting plate, mounting holes are formed in each side head cover sheet and the top head cover sheet and correspond to acupuncture points of the head of a human body, electrode needles capable of elastically stretching and retracting are mounted in the mounting holes, the electrode needles penetrate through the mounting holes, two ends of each electrode needle extend out of two sides of the head cover body respectively, and each side head cover sheet and the top head cover sheet are provided with sensors used for detecting the stretching state of the electrode needles; the hood loading mechanism comprises a vertical driving mechanism for driving the bottom plate to move up and down and a mechanical arm for driving the lateral hood pieces to open and close in the radial direction, the vertical driving mechanism is connected with the bottom plate, the mechanical arms and the lateral hood pieces are connected in a one-to-one correspondence manner, the upper end of each mechanical arm is connected with the mounting plate, and the lower end of each mechanical arm is connected with the lateral hood pieces; the sensor of the top hood piece controls the action of the vertical driving mechanism in a feedback mode, and the sensor of the side hood piece controls the action of the mechanical arm in a feedback mode (namely, the vertical driving mechanism or the mechanical arm can adjust the action of the mechanical arm in real time according to detection signals of the corresponding sensors).

Further, the mechanical arm comprises a first U-shaped foot (the U-shaped foot is a U-shaped structure formed by a bottom plate and two side plates, and the lower part of the structure is the same), a second U-shaped foot, a first steering engine, a second steering engine, a steering engine connecting frame and a cross shaft type universal joint, the bottom plate of the first U-shaped foot is fixed on the lower surface of the mounting plate, two ends of an output shaft of the first steering engine are fixedly connected with the two side plates of the first U-shaped foot respectively, a shell of the first steering engine and a shell of the second steering engine are connected through the steering engine connecting frame, two ends of an output shaft of the second steering engine are fixedly connected with the two side plates of the second U-shaped foot respectively, the bottom plate of the second U-shaped foot is fixedly connected with one end of the cross universal joint. Furthermore, the second U-shaped leg is a U-shaped oblique leg, and the U-shaped oblique leg means that the bottom plate is not perpendicular to the side plate.

Further, the mounting hole is one-level shoulder hole and big footpath hole bit in inboard, the electrode needle includes the needle body, the needle cover, the needle lid, compression spring and lock nut, the needle cover is one end open-ended tubbiness structure and is equipped with the external screw thread, the bottom radial evagination of needle cover forms the rand of card in the mounting hole big footpath hole and fixes through the lock nut of spiro union on the needle cover, the needle lid spiro union is in the open end of needle cover, the needle body is arranged in the needle cover and both ends run through needle lid and needle cover bottom respectively, the middle part radial evagination of needle body is formed with the retaining ring, compression spring is located between retaining ring and the needle cover and overlaps on.

Further, the mounting panel is the ring board and radially the evagination has the lug that is used for installing the arm, lug and arm one-to-one, the link is along the at least three arc connecting strip of mounting panel circumference equipartition, the upper end of arc connecting strip is fixed in the lower surface of mounting panel and the upper surface that the lower extreme is fixed in the bottom plate, top hood piece is fixed in on the mounting panel through two at least arc fixed strips, the upper end of arc fixed strip is fixed in the lower surface of mounting panel, the lower extreme of arc fixed strip is fixed in the upper surface of top hood piece.

Furthermore, four side hood pieces are arranged in the front-back and left-right directions; two side hood pieces in the front and back direction are respectively provided with a row of electrode needles, each row of electrode needles is provided with three electrode needles, and the two electrode needles at the top and the bottom are provided with sensors; three rows of electrode needles are respectively arranged on two lateral head cover sheets in the left and right directions, three electrode needles are arranged on each row, and the electrode needles at four corners (the three rows of electrode needles form a matrix, and the four corners are totally) are provided with sensors; eight electrode needles which are uniformly distributed in the circumferential direction are arranged on the top hood piece, sensors are arranged on the four electrode needles which are arranged at intervals, and an electrode needle is further arranged at the center of the top hood piece. Furthermore, the sensor comprises a sensor body and a sensor fixing frame, and the sensor fixing frame is tightly pressed on the surface of the hood body through a locking nut corresponding to the electrode needle.

The control method of the automatic loading medical hood sequentially comprises the following steps:

s1, constructing a control system of the control method, wherein the control system comprises a human-computer interaction device, a main control CPU, a hood loading controller and a sensor, the human-computer interaction device is connected with the main control CPU, the main control CPU is connected with the hood loading controller and the sensor, and the hood loading controller is connected with a vertical driving mechanism and all mechanical arms;

s2, sending an instruction to a main control CPU through a human-computer interaction device, sending the instruction to a hood loading controller by the main control CPU, controlling the vertical driving mechanism to act, so that the hood body integrally descends until a sensor on the top hood piece detects that the top electrode needle reaches a set compression state (the top electrode needle contacts the top of the head of a treated person and reaches a set pressure state), and controlling the vertical driving mechanism to stop acting after receiving an in-place signal of the sensor by the main control CPU;

s3, after the vertical driving mechanism is loaded in place and stopped, the hood loading controller controls each mechanical arm to act, so that each side hood piece gradually contacts the head of the human body until the sensor on the side hood piece detects that the side electrode needle reaches a set compression state (the side electrode needle contacts the side of the head of the treated person and reaches a set pressure state), and the main control CPU receives the in-place signal of the sensor and then controls the corresponding mechanical arm to stop acting, thereby completing the whole loading process.

The invention has the beneficial effects that:

the invention provides an automatic loading medical hood which can simultaneously solve the technical problems that the existing hood is not suitable for parts with more hairs, depends on the level of an operator, has poor applicability and high use cost; through vertical actuating mechanism and arm and cooperation sensor, can realize automatic loading electrode needle to human scalp, can make the electrode location in the hood more accurate, can easily realize the loading of multiple electrode and easy operation, convenient to use.

The invention also provides a control method of the medical hood, which can realize smooth and automatic loading of the medical hood.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of the construction of the headgear support of the present invention;

FIG. 2 is a schematic view of the assembly of the hood body and hood support of the present invention (without the base);

FIG. 3 is a schematic view of the structure of the electrode needle of the present invention;

FIG. 4 is a schematic view of the installation structure of the electrode needle of the present invention;

figure 5 is a schematic view of the construction of the robotic arm of the present invention.

In the figure:

110 ┄ mounting plate; 111 ┄ lugs; 120 ┄ a base plate; 121 ┄ through holes; 130 ┄ a connecting frame; 131 ┄ arc-shaped connecting strips; 140 ┄ arc-shaped fixing strips; 210 ┄ top headgear sheet; 220 ┄ side hood pieces; 230 ┄ electrode needle; 231 needle body 231 ┄; 232 ┄ needle sheath; 233 ┄ needle cover; 234 ┄ compression spring; 235 ┄ lock nuts; a 240 ┄ sensor; 241 ┄ sensor body; 242 ┄ sensor mount; 310, an arm 310 ┄; 311 ┄ a first U-shaped leg; 312 ┄ second U-shaped leg; 313 ┄ a first steering engine; 314 ┄ second steering engine; 315 ┄ steering engine link span; 316 ┄ cross-pin universal joint.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Referring to fig. 1 to 2, the medical hood with automatic loading of the invention comprises a hood support, a hood body and a hood loading mechanism. The hood bracket comprises a mounting plate 110, a bottom plate 120 and a connecting frame 130, wherein the mounting plate 110 is positioned above the bottom plate 120 and fixedly connected with the bottom plate 120 through the connecting frame 130, and the connecting frame 130 adopts a common frame structure; the middle of the bottom plate 120 is provided with a through hole 121 for the head of a human body to pass through. The hood body is positioned on the inner side of the connecting frame 130, and comprises a top hood sheet 210 and at least four side hood sheets 220 which are arranged below the edge of the top hood sheet 210 and distributed along the circumferential direction, specifically four, five or six, preferably four; the top head cover sheet 210 is fixedly connected below the mounting plate 110, mounting holes are formed in each of the side head cover sheet 220 and the top head cover sheet 210 corresponding to acupuncture points of the head of a human body, elastically telescopic electrode needles 230 are mounted in the mounting holes, and the elastically telescopic structure is a structure commonly used in the mechanical field and is generally realized by a spring; the needle electrode 230 penetrates the mounting hole and both ends of the needle electrode respectively extend out of both sides of the main body of the head cap, and each of the side head cap pieces 220 and the top head cap piece 210 is provided with a sensor 240 for detecting the extension state of the needle electrode 230. The hood loading mechanism comprises a vertical driving mechanism for driving the bottom plate 120 to move up and down and a mechanical arm 310 for driving the lateral hood sheet 220 to open and close radially, and the vertical driving mechanism can adopt common linear driving pairs such as a common motor screw pair or a linear motor; the function of the robot arm 310 is to drive the side head cover piece 220 to open and close radially, and the structure thereof is determined according to the function thereof, which is easily designed by those skilled in the art; the vertical driving mechanism is connected to the base plate 120, the robot arms 310 are connected to the side hood pieces 220 in a one-to-one correspondence, and the upper ends of the robot arms 310 are connected to the mounting plate 110 and the lower ends are connected to the side hood pieces 220. The sensor 240 of the top hood piece 210 feedbacks and controls the action of the vertical driving mechanism, the sensor 240 of the side hood piece 220 feedbacks and controls the action of the mechanical arm 310, and the connection of the sensor 240 with the vertical driving mechanism and the mechanical arm 310 is the conventional design in the field.

The following is a detailed description of the procedure for using the above described auto-loading medical headgear: when in use, a therapist needs to put the head into the interior of the head cover body after passing through the through hole 121 in the middle of the bottom plate 120; during loading, the vertical driving mechanism drives the bottom plate 120 to move downwards, the bottom plate 120 drives the hood body to move downwards until the sensor 240 on the top hood piece 210 detects that the corresponding electrode needle 230 is compressed to a target state, the vertical driving mechanism stops moving downwards, then the mechanical arm 310 acts to drive the side hood piece 220 to approach the head of the human body until the sensor 240 on the side hood piece 220 detects that the corresponding electrode needle 230 is compressed to the target state, and the corresponding mechanical arm 310 stops acting, so that automatic loading of all the electrode needles 230 is realized.

Referring to fig. 5, as an optimal structure of the mechanical arm 310, the mechanical arm 310 includes a first U-shaped leg 311, a second U-shaped leg 312, a first steering engine 313, a second steering engine 314, a steering engine connecting frame 315, and a cross-shaped universal joint 316, a bottom plate of the first U-shaped leg 311 is fixed on a lower surface of the mounting plate 110, two ends of an output shaft of the first steering engine 313 are fixedly connected with two side plates of the first U-shaped leg 311, a housing of the first steering engine 313 and a housing of the second steering engine 314 are connected through the steering engine connecting frame 315, two ends of an output shaft of the second steering engine 314 are fixedly connected with two side plates of the second U-shaped leg 312, a bottom plate of the second U-shaped leg 312 is fixedly connected with one end of the cross-shaped universal joint 316, and the other end of the cross-shaped universal. When the side hood piece 220 is used, the first steering engine 313 and the second steering engine 314 are matched to complete the action of the side hood piece 220; the cross-shaft type universal joint 316 can adaptively adjust the position of the side head cover sheet 220 relative to the head of the human body, so that the pressure of the electrode pins 230 on the same side head cover sheet 220 on the head of the human body is as consistent as possible. Furthermore, the second U-shaped leg 312 is a U-shaped oblique leg, and the U-shaped oblique leg means that the bottom plate is not perpendicular to the side plate. The arrangement of the U-shaped oblique foot is more beneficial to the spatial arrangement of the structure of the mechanical arm 310, so that the mechanical arm 310 drives the side hood piece 220 more flexibly and smoothly.

Referring to fig. 3 and 4, as a preferred mounting structure of the electrode needle 230, the mounting hole is a first-order stepped hole and the large diameter hole is located on the inner side, the electrode needle 230 includes a needle body 231, a needle cover 232, a needle cover 233, a compression spring 234 and a lock nut 235, the needle cover 232 is a barrel-shaped structure with an open end and is provided with an external thread, the bottom of the needle cover 232 protrudes radially outward to form a collar clamped in the large diameter hole of the mounting hole and is fixed by the lock nut 235 screwed on the needle cover 232, the needle cover 233 is screwed on the open end of the needle cover 232, the needle body 231 is disposed in the needle cover 232 and has two ends respectively penetrating through the bottom of the needle cover 233 and the needle cover 232, a retainer ring is formed on the middle of the needle body 231, and the compression spring 234 is located between. The elastic telescopic type fixing device is an optimal structure arrangement of elastic telescopic, firm in fixing, simple in structure and convenient to process.

Referring to fig. 1, as a preferred structure of the headgear support, the mounting plate 110 is a circular plate and has radially protruding lugs 111 for mounting the mechanical arm 310, the lugs 111 are in one-to-one correspondence with the mechanical arm 310, the connecting frame 130 is at least three arc-shaped connecting strips 131 uniformly distributed along the circumferential direction of the mounting plate 110, the upper ends of the arc-shaped connecting strips 131 are fixed to the lower surface of the mounting plate 110, and the lower ends of the arc-shaped connecting strips 131 are fixed to the upper surface of the base plate 120, the top headgear sheet 210 is fixed to the mounting plate 110 by at least two arc-shaped fixing strips 140, the upper ends of the arc-shaped fixing strips 140 are fixed to the lower surface of the mounting plate 110, and. In detail, the arc connecting strip 131 adopts an outward expansion mode, the arc fixing strip 140 adopts an inward contraction mode, the arc connecting strip 131 is adopted to fixedly connect the mounting plate 110 and the bottom plate 120, the structure is simple, the cost is low, the connection is reliable and stable, more space can be reserved for mounting the hood body, and the space arrangement is reasonable. The arc-shaped fixing strip 140 is used for fixing the top hood piece 210, so that the structure is simple, and the fixation is firm. The mounting plate 110 is designed into a circular ring plate, and an inner hole in the middle part can be used for threading and the like, so that the use is more convenient.

Preferably, the side head covering sheets 220 are provided with four arranged in the front-rear and left-right directions; two side hood pieces 220 in the front-back direction are respectively provided with a row of electrode needles 230, each row of electrode needles 230 is provided with three electrode needles, and the two electrode needles 230 at the top and the bottom are provided with sensors 240; three rows of electrode needles 230 are respectively arranged on two lateral head cover sheets 220 in the left-right direction, three electrode needles 230 are arranged on each row, and sensors 240 are arranged on the electrode needles 230 at four corners; the top head cover sheet 210 is provided with eight electrode needles 230 uniformly distributed in the circumferential direction, four of the electrode needles 230 arranged at intervals are provided with sensors 240, and the center of the top head cover sheet 210 is also provided with one electrode needle 230. The electrode needles 230 are arranged and compounded with human brain supplementary academic degree distribution, and the design is reasonable. The distribution of the sensors 240 ensures accurate actuation of each side or top headgear sheet 220, 210, on the one hand, and avoids excessive costs, on the other hand. Furthermore, the sensor 240 comprises a sensor body 241 and a sensor holder 242, and the sensor holder 242 is pressed against the surface of the head cover body by a lock nut 235 corresponding to the electrode needle 230, thereby further reducing the structural cost.

The control method of the automatic loading medical hood sequentially comprises the following steps:

s1, constructing a control system of the control method, wherein the control system comprises a human-computer interaction device, a main control CPU, a hood loading controller and a sensor 240, and the human-computer interaction device can adopt a touch screen, a keyboard and the like which are well known in the art; the human-computer interaction equipment is connected with a main control CPU (central processing unit), the main control CPU is connected with a hood loading controller and a sensor 240, and the hood loading controller is connected with the vertical driving mechanism and all the mechanical arms 310;

s2, sending an instruction to a main control CPU through the human-computer interaction device, sending the instruction to a hood loading controller by the main control CPU, controlling the vertical driving mechanism to act, so that the hood body integrally descends until a sensor 240 on a top hood sheet 210 detects that a top electrode needle 230 reaches a set compression state, and controlling the vertical driving mechanism to stop acting after receiving an in-place signal of the sensor 240 by the main control CPU;

s3, after the vertical driving mechanism is loaded in place and stops, the hood loading controller controls each mechanical arm 310 to act, so that each side hood piece 220 gradually contacts the head of the human body until the sensor 240 on the side hood piece 220 detects that the side electrode needle 230 reaches a set compression state, and the main control CPU receives the in-place signal of the sensor 240 and then controls the corresponding mechanical arm 310 to stop acting, and the whole loading process is completed.

The same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components; in the description of the present application, it is to be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the above terms may be understood by those skilled in the art according to specific situations.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.