Multi-mode combined stimulation type coma awakening device

Through the design of gear rings, gears, lead screws and threaded sleeves, synchronous control and stable installation of the contact mechanism of the coma awakening device are achieved, solving the problems of poor adaptability and cumbersome operation of existing devices, and improving the convenience and safety of the device.

CN121775285AInactive Publication Date: 2026-04-03NINGXIA MEDICAL UNIVERSITY GENERAL HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-02-07
Publication Date
2026-04-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing coma arousal devices have a fixed contact structure that makes it difficult to adapt to different head circumferences and skull curvatures. The contact module needs to be replaced manually, which is cumbersome and can easily lead to poor fit, stimulation deviation or skin damage. It is also impossible to adjust the acupoint stimulation position at any time.

Method used

It adopts a design that combines a toothed ring, gear, lead screw and threaded sleeve. The contact mechanism is released and locked synchronously by a lever. It has a unified interface control and combines a metal core silicone rod and a micro vibration motor module to ensure consistent and even stimulation intensity and reduce the risk of skin damage.

Benefits of technology

The process of changing the device has been simplified, improving ease of operation and clinical applicability. It ensures the reliability of multi-point stimulation and the safety of treatment, avoiding the cumbersome operation and potential risks of traditional methods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a multi-mode combined stimulation type coma awakening device, and relates to the field of coma awakening, the device comprises a mounting mechanism, the mounting mechanism comprises a round frame, the top of the round frame is provided with a mounting groove, and an inner cavity of the mounting groove is horizontally provided with an annular track; according to the multi-mode combined stimulation type coma wake-up promoting device, through cooperative arrangement of a gear ring, a gear, a lead screw and a threaded sleeve, synchronous releasing and locking of all contact mechanisms are achieved, one-by-one disassembly, calibration or reconnection of cables is not needed, the replacement process is greatly simplified, and clinical operation efficiency and convenience are improved; each contact mechanism adopts a uniform interface and is controlled by a single poke rod in a centralized manner, so that the installation consistency is ensured, and stimulation failure caused by looseness of individual modules is avoided; vibration is transmitted to each metal core silica gel rod by the micro vibration motor module through the round frame, and then is uniformly transmitted to the scalp through the flexible tail end of the metal core silica gel rod, so that stimulation intensity consistency and uniform distribution under different head forms are ensured, and local overload or loss is prevented.
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Description

Technical Field

[0001] This invention relates to coma arousal technology, specifically to a multimodal combined stimulation coma arousal device. Background Technology

[0002] Multimodal combined stimulation coma arousal devices play an important role in neurorehabilitation and intensive care settings. These devices typically integrate multiple sensory channels, such as auditory, tactile, visual, and electrical stimulation, to form synchronized and rhythmic composite stimulation signals. This activates the brainstem reticular activating system and corticothalamic circuits, relieves the inhibitory state of the cerebral cortex, accelerates the repair and regeneration of brain nerve cells, improves cerebral blood flow, and thus promotes the recovery of consciousness. As a key intervention device for promoting the recovery of neurological function in patients with impaired consciousness, the synergy, adaptability, and safety of its stimulation methods have a decisive impact on the arousal effect.

[0003] Existing devices typically employ a fixed contact structure. The module that contacts the patient's scalp is difficult to adapt to and match different head circumferences and skull curvatures, making it impossible to achieve precise acupoint stimulation. To ensure accurate transmission of stimulation signals and achieve precise treatment, medical staff often need to manually replace the contact module with a dedicated one based on the patient's head size. However, in actual clinical practice, such replacement usually involves multiple steps of disassembly, alignment calibration, cable reconnection, and even tool assistance. The operation process is cumbersome and time-consuming, which not only reduces the ease of use and response speed of the device, but also easily leads to stimulation deviation, uneven pressure, or even skin damage due to improper installation. Furthermore, the materials previously selected are not easily malleable and cannot be adjusted for acupoint positioning of the contact module at any time.

[0004] To address these issues, the applicant proposes a multimodal combined stimulation coma arousal device. Summary of the Invention

[0005] The purpose of this invention is to provide a multimodal combined stimulation coma arousal device to solve the problems of existing devices that mostly use fixed contact structures, which are difficult to adapt to different head circumferences and skull curvatures, require manual replacement of special contact modules, involve cumbersome steps such as disassembly, calibration and wiring, which are time-consuming and laborious, and are prone to poor fit, stimulation deviation or skin damage, and cannot adjust the acupoint stimulation positioning of the contact module at any time.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a multimodal combined stimulation coma arousal device, comprising an installation mechanism, the installation mechanism comprising a circular frame, the top of the circular frame having an installation groove, the inner cavity of the installation groove having a horizontally arranged annular track, the inner ring of the annular track being fixedly connected to the inner surface wall of the installation groove, the outer ring of the annular track being slidably connected to a toothed ring, the bottom of the circular frame having a plurality of structural grooves along the circumferential direction of the circular frame, one inner wall of the structural groove having an adaptation through groove, and the other inner wall of the structural groove having an insertion through groove;

[0007] The inner cavity of the structural groove is vertically provided with a connecting mechanism. The connecting mechanism includes a lead screw. One end of the lead screw is rotatably connected to the top of the inner cavity of the corresponding structural groove. A gear is sleeved on the upper part of the outer ring of the lead screw. One side of the gear passes through the inner cavity of the corresponding fitting through groove and is connected to one side of the gear ring by a snap-fit. A threaded sleeve is sleeved in the middle of the outer ring of the lead screw. A force-bearing plate is provided on one side of the threaded sleeve, and a snap-fit ​​block is fixedly connected to the bottom of the force-bearing plate.

[0008] The outer ring of the circular frame is provided with a number of contact mechanisms along the circumference of the frame. Each contact mechanism includes a metal core silicone rod, one end of which is fixedly connected to a speaker unit module, and the other end of which is fixedly connected to a docking block. The top of the docking block is provided with a snap-fit ​​groove, and one end of the docking block is inserted into a corresponding insertion slot. One end of the snap-fit ​​block is inserted into the inner cavity of the corresponding snap-fit ​​groove. A micro vibration motor module is provided on the upper surface of the circular frame.

[0009] Furthermore, a base plate is horizontally arranged in the inner cavity of the structural groove, and the outer wall of the base plate is fixedly connected to the inner wall of the corresponding structural groove.

[0010] Furthermore, one end of the lead screw is rotatably connected to the top of the corresponding structural groove cavity via a rotating shaft, and the other end of the lead screw is rotatably connected to the top of the corresponding base plate via a rotating shaft.

[0011] Furthermore, a balance bar is fixedly connected to both sides of the top of the inner cavity of the structural groove, and one end of the balance bar passes through the side wall of the corresponding force plate and is fixedly connected to the top of the corresponding bottom plate.

[0012] Furthermore, a baffle is fixedly connected to one side of the top of the base plate, and one side of the baffle abuts against one end of the corresponding mating block.

[0013] Furthermore, a crossbar is fixedly connected to one side of the threaded sleeve, and one end of the crossbar is fixedly connected to one side of the corresponding force-bearing plate.

[0014] Furthermore, a bracket is fixedly connected to the upper surface of the circular frame, and the upper surface of the bracket is fixedly connected to the bottom of the micro vibration motor module.

[0015] Furthermore, the outer wall of the bracket is provided with a displacement groove, and a toggle rod is slidably connected to the inner cavity of the displacement groove. One end of the toggle rod is fixedly connected to the upper surface of the toothed ring.

[0016] Furthermore, the inner cavity of the adapting through groove is connected to the inner cavity of the mounting groove, and the inner cavity of the insertion through groove is connected to the inner cavity of the corresponding structural groove.

[0017] Furthermore, the inner cavity of the structural groove is connected to the inner cavity of the corresponding adapting through groove.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] This solution utilizes a combination of gears, pinions, lead screws, and threaded sleeves to achieve synchronous release and locking of all contact mechanisms. This eliminates the need for individual disassembly, calibration, or cable reconnection, significantly simplifying the replacement process and improving clinical efficiency and convenience. Each contact mechanism uses a unified interface and is centrally controlled by a single lever, ensuring consistent installation and preventing stimulation failure due to loose individual modules. Vibration is transmitted from the miniature vibration motor module through the circular frame to each metal-core silicone rod, and then evenly distributed to the scalp through its flexible ends, ensuring consistent and uniform stimulation intensity across different head shapes and preventing localized overload or lack of stimulation. The metal-core silicone rods combine elastic buffering and efficient vibration guidance, dispersing pressure while conforming to the complex curvature of the skull, reducing the risk of skin damage. The base plate, balance bar, and baffle constitute a stable guiding and limiting system, ensuring smooth movement and precise engagement of the force plate, improving the reliability and positioning accuracy of the device for repeated use.

[0020] By using a connecting mechanism, the single operation of the lever is transformed into the synchronous locking or releasing of multiple contact mechanisms, enabling rapid replacement of the contact module. Simultaneously, the force plate moves smoothly under the guidance of the balance bar, ensuring precise insertion or removal of the locking block from the locking slot. The baffle plate, in conjunction with the limiting position of the locking block, ensures consistent installation and positioning. The base plate provides stable support for the lower end of the lead screw and its auxiliary components, resulting in a compact overall structure and reliable transmission. This design avoids the cumbersome process of traditional individual disassembly and assembly, tool assistance, and cable reconnection, improving ease of operation, replacement efficiency, and clinical applicability, while ensuring reliable adhesion and treatment safety for multi-point stimulation. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0022] Figure 1This is a schematic diagram of the overall structure provided in an embodiment of the present invention;

[0023] Figure 2 This is a schematic diagram of a ring track structure provided in an embodiment of the present invention;

[0024] Figure 3 This is a schematic diagram of the toothed ring structure provided in an embodiment of the present invention;

[0025] Figure 4 This is a schematic diagram of the mounting groove structure provided in an embodiment of the present invention;

[0026] Figure 5 This is a schematic diagram of the screw sleeve structure provided in an embodiment of the present invention;

[0027] Figure 6 A cross-sectional view of a circular frame provided in an embodiment of the present invention;

[0028] Figure 7 Provided for embodiments of the present invention Figure 2 Enlarged view of point A in the middle;

[0029] Figure 8 Provided for embodiments of the present invention Figure 3 Enlarged view at point B in the middle;

[0030] Figure 9 This is a schematic diagram of the snap-fit ​​block structure provided in an embodiment of the present invention.

[0031] Explanation of reference numerals in the attached figures:

[0032] 1. Mounting Mechanism; 101. Circular Frame; 102. Bracket; 103. Displacement Slot; 104. Miniature Vibration Motor Module; 105. Mounting Slot; 106. Circular Track; 107. Gear Ring; 108. Actuating Rod; 109. Structural Slot; 110. Adaptive Slot; 111. Insertion Slot; 112. Base Plate; 2. Contact Mechanism; 201. Metal Core Silicone Rod; 202. Audio Unit Module; 203. Connecting Block; 204. Snap-fit ​​Slot; 3. Connecting Mechanism; 301. Gear; 302. Lead Screw; 303. Screw Sleeve; 304. Crossbar; 305. Force Plate; 306. Balance Bar; 307. Baffle; 308. Snap-fit ​​Block. Detailed Implementation

[0033] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0034] As attached Figure 1 To be continued Figure 9 As shown:

[0035] Example 1:

[0036] This invention provides a multimodal combined stimulation coma arousal device, including an installation mechanism 1. The installation mechanism 1 includes a circular frame 101. The top of the circular frame 101 is provided with an installation groove 105. An annular track 106 is horizontally arranged in the inner cavity of the installation groove 105. The inner ring of the annular track 106 is fixedly connected to the inner surface wall of the installation groove 105. The outer ring of the annular track 106 is slidably connected with a toothed ring 107. A plurality of structural grooves 109 are provided at the bottom of the circular frame 101 and along the circumference of the circular frame 101. An adaptation through groove 110 is provided on one side of the inner wall of the structural groove 109, and an insertion through groove 111 is provided on the other side of the inner wall of the structural groove 109.

[0037] A connecting mechanism 3 is vertically arranged in the inner cavity of the structural groove 109. The connecting mechanism 3 includes a lead screw 302. One end of the lead screw 302 is rotatably connected to the top of the inner cavity of the corresponding structural groove 109. A gear 301 is sleeved on the upper part of the outer ring of the lead screw 302. One side of the gear 301 passes through the inner cavity of the corresponding fitting through groove 110 and is connected to one side of the gear ring 107 by meshing. A threaded sleeve 303 is sleeved in the middle of the outer ring of the lead screw 302. A force-bearing plate 305 is provided on one side of the threaded sleeve 303. A snap-fit ​​block 308 is fixedly connected to the bottom of the force-bearing plate 305.

[0038] A plurality of contact mechanisms 2 are provided on the outer ring of the circular frame 101 and along the circumference of the circular frame 101. The contact mechanism 2 includes a metal core silicone rod 201, one end of which is fixedly connected to an audio unit module 202, and the other end of which is fixedly connected to a docking block 203. A snap-fit ​​groove 204 is provided on the top of the docking block 203, and one end of the docking block 203 is inserted into the corresponding insertion slot 111. One end of the snap-fit ​​block 308 is inserted into the inner cavity of the corresponding snap-fit ​​groove 204. A micro vibration motor module 104 is provided on the upper surface of the circular frame 101.

[0039] A base plate 112 is horizontally arranged in the inner cavity of the structural groove 109, and the outer wall of the base plate 112 is fixedly connected to the inner wall of the corresponding structural groove 109.

[0040] Working principle: The operator first puts the device on the patient's head and observes whether the currently installed contact mechanisms 2 can fit well with the patient's scalp. If the metal core silicone rod 201 cannot fit naturally or has obvious suspension or uneven pressure due to the patient's head circumference being too small or too large, or the curvature of the skull being special, it is determined that the current contact mechanism 2 does not meet the characteristics of the patient's head and needs to be replaced uniformly. At this time, the operator does not need to disassemble them one by one or use tools, but only needs to move the lever 108 on the bracket 102 with one hand to make it move along the displacement groove. 103 slides, thereby driving the toothed ring 107, which is fixedly connected to it, to rotate synchronously in the annular track 106 within the mounting groove 105 at the top of the circular frame 101; the rotation of the toothed ring 107 is transmitted to the gears 301 in the corresponding structural grooves 109 through the respective adapter slots 110, causing multiple lead screws 302 to rotate simultaneously; since the upper and lower ends of the lead screw 302 are rotatably connected to the top of the inner cavity of the structural groove 109 and the bottom plate 112 respectively through rotating shafts, its rotational motion drives the threaded sleeve 303 to move axially, and the threaded sleeve 303 drives the force plate 305 along the balance bar 3 through the crossbar 304. 06. Vertical sliding; the locking block 308 at the bottom of the force plate 305 simultaneously exits from the locking groove 204 at the top of the docking block 203, thus unlocking all contact mechanisms 2 as a whole; at this time, the operator can pull all docking blocks 203 out of the corresponding insertion slots 111 at once and replace them with another set of contact mechanisms 2 that are suitable for the patient's head shape; after the replacement is completed, the actuating rod 108 is reversed, the toothed ring 107 rotates in the opposite direction, and the lead screw 302 is reversed through the gear 301, the screw sleeve 303 moves upward and pushes the force plate 3 through the crossbar 304. 05. The device moves downward, allowing the locking block 308 to be re-inserted into the locking slot 204 of the new contact mechanism 2 to complete automatic locking. At the same time, the front end of the docking block 203 abuts against the baffle 307 to ensure accurate positioning. After the device is in place, the micro vibration motor module 104 is activated, and the vibration it generates is transmitted to the circular frame 101 through the bracket 102, and then synchronously transmitted to different areas of the patient's scalp through all the locked metal core silicone rods 201, forming uniform tactile stimulation. At the same time, each audio unit module 202 synchronously outputs personalized auditory signals to achieve multimodal joint awakening intervention.

[0041] This solution, through the arrangement of toothed ring 107, gear 301, lead screw 302, and threaded sleeve 303, achieves synchronous release and locking of all contact mechanisms 2, avoiding the complex process of individual disassembly and assembly, repeated calibration, cable reconnection, and even reliance on special tools required in traditional methods, thus improving clinical replacement efficiency and ease of operation. Since all contact mechanisms 2 use a unified interface and are centrally controlled by the same actuating lever 108, the consistency and reliability of the replacement process are ensured, eliminating the risk of stimulation failure due to improper installation of individual modules. The vibration is not directly applied to the scalp by the micro-vibration motor module 104, but rather the vibration energy is evenly distributed through the circular frame structure 101. The vibration is evenly distributed to each metal-core silicone rod 201, and then conducted through its flexible vibration-guiding end. Therefore, even for different head shapes, as long as the correct replacement and locking are completed, it can ensure that each stimulation point receives mechanical stimulation of consistent intensity and even distribution, avoiding local overload or lack of stimulation. The metal-core silicone rod 201 has both elastic buffering and efficient vibration transmission characteristics. While closely conforming to the complex curved surface of the skull, it disperses contact pressure and reduces the risk of skin pressure injury or discomfort. The base plate 112, the balance bar 306 and the baffle 307 together form a stable guiding and limiting system, ensuring that the force plate 305 moves smoothly and locks accurately, improving the positioning accuracy and long-term reliability of the device for repeated use.

[0042] Example 2:

[0043] This embodiment is basically the same as the previous embodiment, except that one end of the lead screw 302 is rotatably connected to the top of the inner cavity of the corresponding structural groove 109 via a rotating shaft, and the other end of the lead screw 302 is rotatably connected to the top of the corresponding base plate 112 via a rotating shaft.

[0044] Balance bars 306 are fixedly connected to both sides of the top of the inner cavity of the structural groove 109. One end of the balance bar 306 passes through the side wall of the corresponding force plate 305 and is fixedly connected to the top of the corresponding bottom plate 112.

[0045] A baffle 307 is fixedly connected to one side of the top of the base plate 112, and one side of the baffle 307 abuts against one end of the corresponding mating block 203.

[0046] A crossbar 304 is fixedly connected to one side of the threaded sleeve 303, and one end of the crossbar 304 is fixedly connected to one side of the corresponding force-bearing plate 305.

[0047] Working principle: The base plate 112 provides stable rotational support for the lower end of the lead screw 302 and serves as the mounting base for the balance bar 306 and the baffle 307, thereby enhancing the overall rigidity and assembly stability of the internal components of the structural groove 109. Balance bars 306 are fixedly connected to both sides of the top of the inner cavity of the structural groove 109. One end of the balance bar 306 passes through the side wall of the corresponding force plate 305 and is fixedly connected to the top of the corresponding base plate 112. This guides and limits the vertical movement of the force plate 305, preventing it from deflecting or shaking under the push of the screw sleeve 303. This improves the docking accuracy and smoothness of the engagement between the locking block 308 and the locking groove 204. As a result, a baffle 307 is fixedly connected to one side of the top of the base plate 112. One side of the baffle 307 abuts against one end of the corresponding docking block 203. After the contact mechanism 2 is inserted into the insertion slot 111, its axial position is limited, which ensures that the docking block 203 is installed in place and avoids poor contact or displacement due to loosening. A crossbar 304 is fixedly connected to one side of the screw sleeve 303. One end of the crossbar 304 is fixedly connected to one side of the corresponding force plate 305. The linear movement of the screw sleeve 303 is transmitted to the force plate 305, realizing the synchronous lifting and lowering of the snap-fit ​​block 308. This achieves the effect of compact structure, direct force transmission and sensitive response.

[0048] Example 3:

[0049] This embodiment is basically the same as the previous embodiment, except that a bracket 102 is fixedly connected to the upper surface of the circular frame 101, and the upper surface of the bracket 102 is fixedly connected to the bottom of the micro vibration motor module 104.

[0050] The outer wall of the bracket 102 is provided with a displacement groove 103, and the inner cavity of the displacement groove 103 is slidably connected to a toggle rod 108. One end of the toggle rod 108 is fixedly connected to the upper surface of the toothed ring 107.

[0051] The inner cavity of the fitting through groove 110 is connected to the inner cavity of the mounting groove 105, and the inner cavity of the insertion through groove 111 is connected to the inner cavity of the corresponding structural groove 109.

[0052] The inner cavity of the structural groove 109 is connected to the inner cavity of the corresponding fitting through groove 110.

[0053] Working principle: A bracket 102 is fixedly connected to the upper surface of the circular frame 101. The upper surface of the bracket 102 is fixedly connected to the bottom of the micro vibration motor module 104, providing a stable mounting platform for the micro vibration motor module 104 and enabling efficient transmission of its vibration energy to the circular frame 101. This improves vibration transmission efficiency and overall structural integration. A displacement groove 103 is provided on the outer wall of the bracket 102, and a lever 108 is slidably connected to the inner cavity of the displacement groove 103. One end of the lever 108 is fixedly connected to the upper surface of the gear ring 107, allowing the operator to drive the gear ring 107 to rotate by externally moving the lever 108, achieving single-point control and synchronous linkage. The convenient operation of all connecting mechanisms 3 is achieved by connecting the inner cavity of the fitting through groove 110 with the inner cavity of the mounting groove 105, and connecting the inner cavity of the insertion through groove 111 with the inner cavity of the corresponding structural groove 109. This ensures that the gear 301 can pass through the fitting through groove 110 and mesh with the gear ring 107, and that the docking block 203 can be smoothly inserted into the structural groove 109. This achieves the structural compatibility effect of ensuring smooth transmission path and quick insertion and removal of the contact mechanism 2. The connection between the inner cavity of the structural groove 109 and the inner cavity of the corresponding fitting through groove 110 provides the necessary space channel for the installation and meshing of the gear 301, thus avoiding structural interference and ensuring reliable transmission between the gear 301 and the gear ring 107.

[0054] Example 4:

[0055] The built-in program of the micro-vibration motor module 104 allows for continuous adjustment of the vibration output acceleration within the range of 0.2 times the gravitational acceleration to 1.2 times the gravitational acceleration, achieving a refined control effect that dynamically matches the intensity of tactile stimulation according to the patient's tolerance or treatment stage. The micro-vibration motor module 104 supports multiple vibration waveform modes, including constant continuous vibration, intermittent pulse vibration, and frequency-gradient vibration, achieving a multi-strategy tactile intervention effect adapted to different neural response characteristics. The integrated independent audio unit module 202 for each metal core silicone rod 201 allows for individual configuration of audio content, volume, and playback sequence according to the function of the acupoint. For example, playing wake-up command voice for the Shen Ting acupoint and soothing guiding sound for the An Mian acupoint achieves a personalized synergistic effect of acupoint-specific auditory stimulation. The adjustable output sound pressure level of the audio unit module 202 within the range of 30 to 70 decibels, synchronized with the corresponding tactile stimulation, enables millisecond-level aligned composite stimulation of auditory and tactile signals in the time domain, achieving a multimodal coupling effect that enhances the response of the brainstem reticular activating system.

[0056] The foregoing has only described certain exemplary embodiments of the present invention by way of illustration. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the foregoing drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A multimodal combined stimulation coma arousal device, comprising an installation mechanism (1), characterized in that, The mounting mechanism (1) includes a circular frame (101), the top of the circular frame (101) is provided with a mounting groove (105), the inner cavity of the mounting groove (105) is provided with a horizontally arranged annular track (106), and the inner ring of the annular track (106) is fixedly connected to the inner surface wall of the mounting groove (105). The outer ring of the annular track (106) is slidably connected with a toothed ring (107). The bottom of the circular frame (101) and along the circumference of the circular frame (101) are provided with a plurality of structural grooves (109). One side of the inner wall of the structural groove (109) is provided with an adapter through groove (110), and the other side of the inner wall of the structural groove (109) is provided with an insertion through groove (111). The inner cavity of the structural groove (109) is vertically provided with a connecting mechanism (3). The connecting mechanism (3) includes a lead screw (302). One end of the lead screw (302) is rotatably connected to the top of the inner cavity of the corresponding structural groove (109). A gear (301) is sleeved on the upper part of the outer ring of the lead screw (302). One side of the gear (301) passes through the inner cavity of the corresponding fitting through groove (110) and is connected to one side of the gear ring (107) by meshing. A threaded sleeve (303) is sleeved in the middle of the outer ring of the lead screw (302). A force-bearing plate (305) is provided on one side of the threaded sleeve (303), and a snap-fit ​​block (308) is fixedly connected to the bottom of the force-bearing plate (305). The outer ring of the circular frame (101) and along the circumference of the circular frame (101) are provided with a plurality of contact mechanisms (2). The contact mechanism (2) includes a metal core silicone rod (201). One end of the metal core silicone rod (201) is fixedly connected to an audio unit module (202), and the other end of the metal core silicone rod (201) is fixedly connected to a docking block (203). The top of the docking block (203) is provided with a snap-fit ​​groove (204), and one end of the docking block (203) is inserted into the corresponding insertion slot (111). One end of the snap-fit ​​block (308) is inserted into the inner cavity of the corresponding snap-fit ​​groove (204). The upper surface of the circular frame (101) is provided with a micro vibration motor module (104).

2. The multimodal combined stimulation coma arousal device according to claim 1, characterized in that, The inner cavity of the structural groove (109) is horizontally provided with a base plate (112), and the outer wall of the base plate (112) is fixedly connected to the inner wall of the corresponding structural groove (109).

3. The multimodal combined stimulation coma arousal device according to claim 2, characterized in that, One end of the lead screw (302) is rotatably connected to the top of the inner cavity of the corresponding structural groove (109) via a rotating shaft, and the other end of the lead screw (302) is rotatably connected to the top of the corresponding base plate (112) via a rotating shaft.

4. The multimodal combined stimulation coma arousal device according to claim 3, characterized in that, Balance bars (306) are fixedly connected to both sides of the top of the inner cavity of the structural groove (109). One end of the balance bar (306) passes through the side wall of the corresponding force plate (305) and is fixedly connected to the top of the corresponding bottom plate (112).

5. A multimodal combined stimulation-type coma arousal device according to claim 4, characterized in that, A baffle (307) is fixedly connected to one side of the top of the base plate (112), and one side of the baffle (307) abuts against one end of the corresponding docking block (203).

6. The multimodal combined stimulation coma arousal device according to claim 1, characterized in that, A crossbar (304) is fixedly connected to one side of the threaded sleeve (303), and one end of the crossbar (304) is fixedly connected to one side of the corresponding force plate (305).

7. The multimodal combined stimulation coma arousal device according to claim 1, characterized in that, A bracket (102) is fixedly connected to the upper surface of the circular frame (101), and the upper surface of the bracket (102) is fixedly connected to the bottom of the micro vibration motor module (104).

8. A multimodal combined stimulation-type coma arousal device according to claim 7, characterized in that, The outer wall of the bracket (102) is provided with a displacement groove (103), and the inner cavity of the displacement groove (103) is slidably connected with a toggle rod (108). One end of the toggle rod (108) is fixedly connected to the upper surface of the toothed ring (107).

9. A multimodal combined stimulation-type coma arousal device according to claim 1, characterized in that, The inner cavity of the adapter slot (110) is connected to the inner cavity of the mounting slot (105), and the inner cavity of the plug slot (111) is connected to the inner cavity of the corresponding structural slot (109).

10. A multimodal combined stimulation-type coma arousal device according to claim 1, characterized in that, The inner cavity of the structural groove (109) is connected to the inner cavity of the corresponding adapter through groove (110).