Retina postoperative recovery device based on facial skeleton features and control method

Abstract

The invention discloses a retina postoperative recovery device based on facial skeleton features and a control method, the recovery device comprises a chassis, a head tray arranged at the top of the chassis, and a height adjusting assembly arranged between the chassis and the head tray and used for adjusting the height of the head tray; the middle part of the head tray is a head area; personalized fitting is performed according to the facial skeleton features of the patient, and at least three facial skeleton feature points are selected for pressure monitoring, so that the head posture of the patient can be accurately positioned and adjusted, the change of the head posture of the patient can be automatically judged, and a corresponding correct posture prompt is output in combination with the pressure change; the patient is helped to correct bad postures in time, the patient is prevented from keeping the bad postures for a long time, the re-treatment risk caused by improper postures of the patient is reduced, and personal negligence of doctor's advice and self-adjustment of the patient is reduced, so that the postoperative safety of the patient is protected.

Description

Technical Field

[0001] The present invention relates to the technical field of nursing equipment, and in particular to a retinal postoperative recovery device and a control method based on facial bone features. Background Art

[0002] Retinal surgery is an important treatment method in the field of ophthalmology and is of great significance for the treatment of various eye diseases. However, the recovery process after retinal surgery often requires patients to keep their heads down to ensure the level of the eyes and promote healing.

[0003] Traditional recovery methods often rely on the patient's self-consciousness and the doctor's verbal guidance, but this method has many shortcomings. There is a lack of real-time monitoring and correction mechanism for the patient's head posture. During the recovery process, the patient is prone to deviate from the correct head posture due to discomfort or negligence, which may lead to displacement or poor healing of the surgical site, thus affecting the recovery effect. In addition, the doctor may not be able to accurately judge the patient's actual posture when giving verbal guidance, and thus cannot provide effective correction suggestions.

[0004] Therefore, it is necessary to improve the deficiencies in the prior art to solve the above problems. Summary of the invention

[0005] The present invention overcomes the deficiencies of the prior art and provides a retinal postoperative recovery device and a control method based on facial bone features.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a postoperative retinal recovery device based on facial bone features, comprising: a chassis, a head tray arranged on the top of the chassis, and a height adjustment component arranged between the chassis and the head tray for adjusting the height of the head tray;

[0007] The middle part of the head tray is a bowing area, the top of the chassis located at the bowing area is equipped with a facial posture positioning mechanism for fitting the facial bones of the patient, and the top of the chassis is equipped with a control system;

[0008] The control system includes: a control box fixed on the top of the chassis, a plurality of pressure sensors arranged on the top of the facial posture positioning mechanism, and a controller arranged inside the control box for setting a pressure threshold and sending a control signal; a voice module is arranged inside the control box for correcting and reminding the patient's incorrect posture.

[0009] In a preferred embodiment of the present invention, the facial posture positioning mechanism comprises: a contact block fixed on the top of the chassis, and two eye grooves and a plurality of first embedding grooves provided on the top of the contact block; the top of the contact block is a facial fitting area, and the surface of the facial fitting area has the highest fit with the patient's face;

[0010] The facial fitting area includes: a forehead area, an eye area, a nasal bone area and a cheek area; a plurality of the pressure sensors are respectively clamped on the inner sides of a plurality of the first embedding grooves in the forehead area, the nasal bone area and the cheek area.

[0011] In a preferred embodiment of the present invention, the facial posture positioning mechanism comprises: a sliding frame fixed on the top of the chassis, a moving block arranged on the inner side of the sliding frame, and a nose pad block sleeved on the top of the moving block; a plurality of second embedding grooves are formed on the top of the nose pad block, and the top of the nose pad block has the highest fit with the patient's nasal bone;

[0012] Several of the pressure sensors are clamped on the inner sides of several of the second embedding grooves, the side of the moving block is threadedly connected with a fastening bolt, one end of the fastening bolt is in contact with the side of the nose pad block, and several sliding blocks are fixed to the side of the moving block close to the bottom, and the inner sides of several of the sliding blocks are slidably connected to the inner side of the sliding frame.

[0013] In a preferred embodiment of the present invention, a flexible support component is provided on the top of the head tray, and the flexible support component includes: a facial flexible strip embedded in the inner side of the head tray near the head-bending area, a plurality of slots provided on the top of the head tray near the opening, and a jaw support belt provided on the top of the head tray; L-shaped clips are fixed at both ends of the jaw support belt, and one side of the L-shaped clip is clamped on the inner side of the slot.

[0014] In a preferred embodiment of the present invention, a connecting strip is fixed to the bottom of the L-shaped clamping plate, and the top of the connecting strip is bonded to the bottom of the mandibular support belt by Velcro.

[0015] In a preferred embodiment of the present invention, the height adjustment assembly includes: a plurality of connecting blocks fixed on the top of the chassis, a plurality of connecting tubes fixed on the bottom of the head tray, and a plurality of adjusting screws arranged on the top of the connecting blocks; the top of the adjusting screw is threadedly connected to the inner side of the connecting tube, and a circular block is fixed to the bottom of the adjusting screw, and the side of the circular block is clamped on the top of the connecting block.

[0016] In a preferred embodiment of the present invention, a plurality of level gauges for monitoring the horizontal angle of the head tray are installed on the top of the head tray.

[0017] In a preferred embodiment of the present invention, a fixing frame is fixed to the top of the bottom plate, and a saliva tray for carrying the user's saliva is clamped to the top of the fixing frame.

[0018] In a preferred embodiment of the present invention, a data storage module for storing pressure threshold change data is provided inside the control box, and a Bluetooth module for connecting a cloud database and a hospital back-end data processing management software to the control system is provided inside the control box; the cloud database and the hospital back-end data processing management software control the control system via the Bluetooth module.

[0019] The present invention provides a control method for a retinal postoperative recovery device based on facial bone features, comprising the following steps:

[0020] S1. Select at least three facial bone feature points on the patient's facial bones, and turn on the pressure sensors corresponding to the feature points where the facial bones fit together at the top of the facial posture positioning mechanism;

[0021] S2. Use the height adjustment component to adjust the head tray to a suitable height relative to the chassis. The patient places the head in the pronation area in the middle of the head tray so that the facial bones fit in with the top of the facial posture positioning mechanism and the eyes are kept level with the ground.

[0022] S3, obtaining, through the controller, pressure values ​​detected by pressure sensors corresponding to different facial bone fitting points in a horizontal posture, and setting, through the controller, pressure thresholds of different facial bone feature points in a horizontal posture;

[0023] S4. When the pressure value of the facial bone feature points detected exceeds the set pressure threshold due to the change of the patient's head-bending posture, the voice module is used to correct the patient's wrong posture and remind the patient to maintain the correct head-bending posture after retinal surgery.

[0024] The present invention solves the defects existing in the background technology and has the following beneficial effects:

[0025] (1) The present invention provides a retinal postoperative recovery device and control method based on facial bone features. By performing personalized fitting according to the patient's facial bone features and selecting at least three facial bone feature points for pressure monitoring, the device can achieve accurate positioning and adjustment of the patient's head posture, so that it can automatically judge the changes in the patient's head bowing posture, and output the corresponding correct posture reminder in combination with the pressure change, which helps the patient to correct the bad posture in time and avoid the patient maintaining the bad posture for a long time, reduces the risk of re-treatment due to improper body position, and reduces personal negligence between medical advice and patient self-adjustment, thereby protecting the patient's postoperative safety.

[0026] (2) In the present invention, after the patient's face contacts and fits with the top of the facial posture positioning mechanism installed on the top of the chassis, at least three pressure sensors at different positions are selected to effectively combine them into pressure detection points for maintaining a horizontal posture. This can accurately monitor changes in the patient's head-bending posture, and through cooperation with the control system, it helps to provide instant feedback to the patient, guide the patient to adjust his posture, and maintain a correct recovery posture, thereby helping to improve the recovery effect.

[0027] (3) In the present invention, by arranging a flexible support component on the top of the head tray, when the patient performs a head-bending posture, the edges of the forehead and cheeks can be brought into contact with the flexible facial strips embedded on the inner side of the head tray, and the chin can be brought into contact with the top of the mandibular support strap, so that the patient's face can be flexibly supported in the head-bending area, thereby improving the comfort of the patient in the head-bending state and avoiding facial discomfort caused by a long-term head-bending posture.

[0028] (4) In the present invention, a height adjustment component is provided between the base and the head tray. After the base is placed on a use plane, the head tray can be adjusted to a suitable height relative to the base through the cooperation of the connecting block, the connecting tube, the adjusting screw and the circular block, which helps to improve the contact effect between the patient's face and the contact block. When the use plane is in an inclined state, the head tray can be driven to incline at different angles corresponding to the direction in which the base is placed. Further, the horizontal angle of the head tray during use can be adjusted, so that the support direction of the head tray can be supported in a relatively horizontal posture, thereby improving the patient's postoperative recovery effect.

[0029] (5) In the present invention, by arranging a storage module and a Bluetooth module inside the control box, the data of changes in the pressure threshold due to changes in the patient's posture can be stored. The cloud database can store and control the data in the cloud by connecting to the Bluetooth module, which is convenient for medical staff to conduct subsequent analysis. Through the hardware and software docking part, real-time monitoring and data recording of the patient's body position are realized. The patient's body position changes and recovery progress can also be understood anytime and anywhere through smart devices such as mobile phone APP and computer terminals, providing a more convenient and efficient management method, which helps doctors better guide patients in postoperative recovery. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work.

[0031] Figure 1is a three-dimensional structural diagram of embodiment 1 of the present invention;

[0032] Figure 2 is a structural diagram of the facial flexible strip and the jaw support belt being separated in Example 1 of the present invention;

[0033] Figure 3 is a structural diagram of the connection between the adjusting screw and the connecting tube of Example 1 of the present invention;

[0034] Figure 4 is a three-dimensional structural diagram of embodiment 2 of the present invention;

[0035] Figure 5 is a structural diagram of the connection between the moving block and the nose pad block of Example 2 of the present invention;

[0036] In the figure: 1. chassis; 2. head tray; 3. control box; 4. contact block; 41. eye groove; 42. first embedded groove; 5. sliding frame; 51. moving block; 52. nose pad block; 53. second embedded groove; 54. fastening bolt; 55. slider; 6. facial flexible strip; 61. slot; 62. jaw support belt; 63. L-shaped card plate; 64. connecting strip; 7. connecting block; 71. connecting tube; 72. adjusting screw; 73. round block; 8. spirit level; 9. fixed frame; 91. saliva tray. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments 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.

[0038] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0039] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the invention, unless otherwise specified, "multiple" means two or more.

[0040] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood by specific circumstances.

[0041] Example 1

[0042] like Figure 1 As shown, a retinal postoperative recovery device based on facial bone features comprises: a chassis 1, a head tray 2 arranged on the top of the chassis 1, and a height adjustment component arranged between the chassis 1 and the head tray 2 for adjusting the height of the head tray 2; the middle part of the head tray 2 is a head-bending area, the chassis 1 is provided with a facial posture positioning mechanism for fitting the facial bones of the patient at the top of the head-bending area, and a control system is installed on the top of the chassis 1; the control system comprises: a control box 3 fixed on the top of the chassis 1, a plurality of pressure sensors arranged on the top of the facial posture positioning mechanism, and a controller arranged inside the control box 3 for setting a pressure threshold and sending a control signal; a voice module for correcting and reminding the patient's wrong posture is arranged inside the control box 3.

[0043] It should be noted that the structure of the head tray 2 is n-shaped, and a number of pressure sensors and a voice module are electrically connected to the controller; when the patient uses it, the head is placed in the head-down area of ​​the head tray 2 and fits against the top of the facial posture positioning mechanism, three or more pressure sensors are turned on, the correct head-down posture is maintained, and the pressure value of the pressure sensor in the current horizontal posture is obtained. The pressure thresholds X1, X2...Xn at different positions are set by the controller. For example, the pressure values ​​in the current horizontal posture are 50g, 70g...40g respectively, and a threshold setting of ±10g can be performed. When the patient maintains the head-down posture, the pressure sensor transmits the real-time detected pressure value data to the controller. When a facial bone feature When the pressure value of the feature point exceeds the set pressure threshold, the controller will control the voice module to give voice reminders in the corresponding direction according to the changes in the pressure values ​​of different facial bone feature points. For example, if the pressure threshold X1 does not exceed the threshold, the pressure threshold X2 exceeds +15g and is located on the left, and the pressure threshold X3 exceeds -13g and is located on the right, then the voice reminder is: tilt to the left, so as to correct the patient's wrong posture and remind the patient to rely on smart reminders to accurately locate the head to restore the posture, get rid of the repeated self-judgment of the recovery position, avoid prolonging the treatment cycle, or causing more serious secondary surgery, or even blindness, thereby improving the recovery quality and success rate, shortening the recovery cycle, and returning to normal life as soon as possible.

[0044] In this embodiment, the facial posture positioning mechanism includes: a contact block 4 fixed to the top of the chassis 1, and two eye grooves 41 and a plurality of first embedding grooves 42 opened on the top of the contact block 4; the top of the contact block 4 is a facial fitting area, and the surface of the facial fitting area has the highest fit with the patient's face; the facial fitting area includes: a forehead area, an eye area, a nasal bone area and a cheek area; a plurality of pressure sensors are respectively clamped on the inner sides of a plurality of first embedding grooves 42 in the forehead area, the nasal bone area and the cheek area.

[0045] It should be noted that the material of the contact block 4 is preferably silicone, and the eye groove 41 is opened in the eye area at the top of the contact block 4; after the patient's face is fitted with the top of the contact block 4, by selecting at least three pressure sensors at different positions in the facial fitting area, such as pressure sensors distributed in the forehead area and the nasal bone area, pressure sensors distributed in the forehead area and the cheek area, etc., they are effectively combined into pressure detection points for maintaining a horizontal posture, which can accurately monitor changes in the patient's head-down posture, help provide instant feedback to the patient, guide the patient to adjust the posture, and maintain the correct recovery posture, thereby helping to improve the recovery effect.

[0046] like Figure 2As shown, in the present embodiment, a flexible support component is provided at the top of the head tray 2, and the flexible support component includes: a facial flexible strip 6 embedded in the inner side of the head tray 2 near the head bowing area, a plurality of slots 61 provided at the top of the head tray 2 near the opening, and a jaw support belt 62 provided at the top of the head tray 2; both ends of the jaw support belt 62 are fixed with L-shaped clips 63, and one side of the L-shaped clip 63 is clipped to the inner side of the slot 61.

[0047] It should be noted that the interior of the facial flexible strip 6 is filled with a high-elastic memory foam layer to improve the flexibility of supporting the patient; the material of the mandibular support strap 62 is a non-woven fabric with a certain elasticity; the L-shaped clamping plate 63 fixed at both ends of the mandibular support strap 62 can be clamped on the inner side of the clamping slot 61, so as to support the mandibular support. When the patient is in a bowing posture, the edge of the forehead and the edge of the cheek can be brought into contact with the facial flexible strip 6 embedded on the inner side of the head tray 2, and the chin can be brought into contact with the top of the mandibular support strap 62, so that the patient's face can be flexibly supported in the bowing area, thereby improving the comfort of the bowing state and avoiding facial discomfort caused by a long-term bowing posture.

[0048] In this embodiment, a connecting strip 64 is fixed to the bottom of the L-shaped clamping plate 63, and the top of the connecting strip 64 is bonded to the bottom of the mandibular support strap 62 through Velcro; through the setting of the connecting strip 64, when the L-shaped clamping plate 63 is clamped to the inner side of the clamping slot 61, the top of the connecting strip 64 is bonded to the bottom of the mandibular support strap 62 through the cooperation of Velcro, which can improve the reliability and stability of the mandibular support strap 62 in supporting the patient.

[0049] like Figure 3 As shown, in this embodiment, the height adjustment assembly includes: a plurality of connecting blocks 7 fixed to the top of the chassis 1, a plurality of connecting tubes 71 fixed to the bottom of the head tray 2, and a plurality of adjusting screws 72 arranged on the top of the plurality of connecting blocks 7; the top of the adjusting screw 72 is threadedly connected to the inner side of the connecting tube 71, and a circular block 73 is fixed to the bottom of the adjusting screw 72, and the side of the circular block 73 is clamped on the top of the connecting block 7.

[0050] It should be noted that the number of the connecting block 7, the connecting tube 71, the adjusting screw 72 and the circular block 73 is the same, preferably four, distributed around the head tray 2; after the base 1 is placed on the use plane, the adjusting screw 72 is turned to drive the circular block 73 at the bottom of the adjusting screw 72 to rotate on the inner side of the connecting block 7, so that the top of the adjusting screw 72 can be screwed in or out toward the inner side of the connecting tube 71, and then the connecting tube 71 can be driven to move upward or downward along the side of the adjusting screw 72, so that the head tray 2 can be adjusted to a suitable height relative to the base 1, which is helpful To improve the contact effect between the patient's face and the contact block 4, when the use plane is in an inclined state, by rotating the two adjusting screws 72 in the corresponding direction, and because the side of the circular block 73 is clamped on the top of the connecting block 7, the adjusting screw 72 forms a universal hinge with the top of the connecting block 7 through the circular block 73, so that it can drive the head tray 2 to tilt at different angles corresponding to the direction in which the chassis 1 is placed, and further adjust the horizontal angle of the head tray 2 during use, so that the supporting direction of the head tray 2 can be supported in a relatively horizontal posture, thereby improving the patient's postoperative recovery effect.

[0051] In this embodiment, a plurality of spirit levels 8 for monitoring the horizontal angle of the head tray 2 are installed on the top of the head tray 2; through the setting of the spirit level 8, the adjusted horizontal angle of the head tray 2 can be monitored, which helps to maintain the horizontal effect between the head and the ground and improve the recovery effect.

[0052] In this embodiment, the control box 3 is provided with a data storage module for storing pressure threshold change data, and the control box 3 is provided with a Bluetooth module for connecting the cloud database and the hospital back-end data processing management software with the control system; the cloud database and the hospital back-end data processing management software control the control system through the Bluetooth module.

[0053] It should be noted that the storage module is electrically connected to the Bluetooth module and is electrically connected to the controller; through the storage module, the change data of the pressure threshold due to the change of the patient's posture can be stored. The cloud database can receive the position data sent by the patient through the Bluetooth module after surgery through the connection with the Bluetooth module, and upload the data to the cloud database in real time for storage. The cloud database links the APP and the back-end hospital management end. The back-end hospital management end can set various parameters for the APP through the cloud database API. According to the database data, the data trend chart can be displayed, and the patient's recovery effect can be analyzed based on this, and targeted medical advice reminders and reviews can be carried out. At the same time, through the Bluetooth protocol, the APP program data is transmitted and the data is transmitted in real time to the cloud database for storage (through the cloud database end, the hospital back-end management software can manage and set the APP). After the cloud database end and the hospital back-end management software are interoperable, the hospital back-end management software can maintain and manage the medical and patient information, and the data can be graphically processed and displayed, and the preset alarm value can be sent to the patient and his family. Medical and nursing management personnel can view any patient in this hospital, and can configure prompts and alarm content, and send them to patients and their families in the form of text messages. Furthermore, by storing and managing the data in the cloud, it is convenient for medical staff to conduct subsequent analysis and retrieve it at any time, providing data support for medical disputes. Through the hardware and software docking part, real-time monitoring and data recording of patient position are realized. The patient's position changes and recovery progress can also be understood anytime and anywhere through mobile phone APP, computer and other smart devices, providing a more convenient and efficient management method, which helps doctors better guide patients in postoperative recovery.

[0054] In this embodiment, a control method of a retinal postoperative recovery device based on facial bone features includes the following steps:

[0055] S1. Select at least three facial bone feature points on the patient's facial bones, and turn on the pressure sensors corresponding to the feature points where the facial bones fit together at the top of the facial posture positioning mechanism;

[0056] S2. The head tray 2 is adjusted to a suitable height relative to the base 1 through the height adjustment component. The patient places the head in the prostration area in the middle of the head tray 2 so that the facial bones fit in with the top of the facial posture positioning mechanism and the eyes are kept level with the ground.

[0057] S3, obtaining, through the controller, pressure values ​​detected by pressure sensors corresponding to different facial bone fitting points in a horizontal posture, and setting, through the controller, pressure thresholds of different facial bone feature points in a horizontal posture;

[0058] S4. When the pressure value of the facial bone feature points detected exceeds the set pressure threshold due to the change of the patient's head-bending posture, the voice module will be used to correct the patient's corresponding incorrect posture to ensure that the patient maintains the correct head-bending posture after retinal surgery.

[0059] It should be noted that by personalizing the fitting according to the patient's facial bone features and selecting at least three facial bone feature points for pressure monitoring, the patient's head posture can be accurately positioned and adjusted, so that it can automatically judge the changes in the patient's head bowing posture, and output the corresponding correct posture reminder in combination with the pressure changes, which helps patients to correct bad posture in time and avoid patients maintaining bad posture for a long time, reducing the risk of re-treatment due to improper body position, and reducing personal negligence between medical advice and patient self-adjustment, thereby protecting patients' postoperative safety.

[0060] Example 2

[0061] like Figure 4 and Figure 5 As shown, this embodiment is basically the same as the embodiment 1, and the difference lies in that: the facial posture positioning mechanism includes: a sliding frame 5 fixed to the top of the chassis 1, a moving block 51 arranged on the inner side of the sliding frame 5, and a nose pad block 52 sleeved on the top of the moving block 51; a plurality of second embedding grooves 53 are opened on the top of the nose pad block 52, and the top of the nose pad block 52 has the highest fit with the patient's nasal bone; a plurality of pressure sensors are clamped on the inner sides of the plurality of second embedding grooves 53, a fastening bolt 54 is threadedly connected to the side of the moving block 51, one end of the fastening bolt 54 is in contact with the side of the nose pad block 52, a plurality of sliders 55 are fixed to the side of the moving block 51 close to the bottom, and the inner sides of the plurality of sliders 55 are slidably connected to the inner side of the sliding frame 5.

[0062] It should be noted that the material of the nose pad block 52 is preferably silicone; after the patient places the head in the prostration area, the sliders 55 on the side of the movable block 51 slide on the inner side of the sliding frame 5 to make the top of the nose pad block 52 face the patient's nasal bone area, extend the nose pad block 52 at the top of the movable block 51, push the top of the nose pad block 52 to contact the patient's nasal bone, rotate the fastening bolt 54 on the side of the movable block 51 to make one end of it contact the side of the nose pad block 52, and support and position the patient's nasal bone, by selecting at least three places on the top of the nose pad block 52, pressure sensors at different positions, such as pressure sensors distributed at the tip of the nose and on both sides of the nose wings, etc., so that they are effectively combined into pressure detection points to maintain a horizontal posture, which can accurately monitor changes in the patient's prostration posture, help provide instant feedback to the patient, guide the patient to adjust the posture, and maintain a correct recovery posture, thereby helping to improve the recovery effect.

[0063] In this embodiment, a fixed frame 9 is fixed to the top of the chassis 1, and a saliva tray 91 for holding the user's saliva is clamped on the top of the fixed frame 9; when the patient drools due to bending his head for a long time, the saliva of the patient can be held by the setting of the saliva tray 91. When the saliva tray 91 needs to be cleaned, the saliva tray 91 is taken out from the top of the fixed frame 9 for cleaning and replacement.

[0064] The above is based on the ideal embodiment of the present invention. Through the above description, it is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0065] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A retinal postoperative recovery device based on facial bone features, characterized in that: include: A chassis, a head tray disposed on top of the chassis, and a height adjustment assembly disposed between the chassis and the head tray for adjusting the height of the head tray; The middle part of the head tray is a bowing area, the top of the chassis located at the bowing area is equipped with a facial posture positioning mechanism for fitting the facial bones of the patient, and the top of the chassis is equipped with a control system; The control system includes: a control box fixed on the top of the chassis, a plurality of pressure sensors arranged on the top of the facial posture positioning mechanism, and a controller arranged inside the control box for setting a pressure threshold and sending a control signal; a voice module is arranged inside the control box for correcting and reminding the patient's incorrect posture.

2. The postoperative retinal recovery device based on facial bone features according to claim 1, characterized in that: The facial posture positioning mechanism comprises: a contact block fixed on the top of the chassis, and two eye grooves and a plurality of first embedding grooves provided on the top of the contact block; the top of the contact block is a facial fitting area, and the surface of the facial fitting area has the highest fit with the patient's face; The facial fitting area includes: a forehead area, an eye area, a nasal bone area and a cheek area; a plurality of the pressure sensors are respectively clamped on the inner sides of a plurality of the first embedding grooves in the forehead area, the nasal bone area and the cheek area.

3. The postoperative retinal recovery device based on facial bone features according to claim 1, characterized in that: The facial posture positioning mechanism comprises: a sliding frame fixed on the top of the chassis, a moving block arranged on the inner side of the sliding frame, and a nose pad block sleeved on the top of the moving block; a plurality of second embedding grooves are provided on the top of the nose pad block, and the top of the nose pad block has the highest fit with the patient's nasal bone; Several of the pressure sensors are clamped on the inner sides of several of the second embedding grooves, the side of the moving block is threadedly connected with a fastening bolt, one end of the fastening bolt is in contact with the side of the nose pad block, and several sliding blocks are fixed to the side of the moving block close to the bottom, and the inner sides of several of the sliding blocks are slidably connected to the inner side of the sliding frame.

4. The postoperative retinal recovery device based on facial bone features according to claim 1, characterized in that: A flexible support component is arranged on the top of the head tray, and the flexible support component includes: a facial flexible strip embedded in the inner side of the head tray near the head-bending area, a plurality of slots provided on the top of the head tray near the opening, and a jaw support belt arranged on the top of the head tray; L-shaped clips are fixed at both ends of the jaw support belt, and one side of the L-shaped clip is clamped on the inner side of the slot.

5. The postoperative retinal recovery device based on facial bone features according to claim 4, characterized in that: A connecting strip is fixed to the bottom of the L-shaped card plate, and the top of the connecting strip is bonded to the bottom of the jaw support belt through Velcro.

6. The postoperative retinal recovery device based on facial bone features according to claim 1, characterized in that: The height adjustment assembly includes: a plurality of connecting blocks fixed on the top of the chassis, a plurality of connecting tubes fixed on the bottom of the head tray, and a plurality of adjusting screws arranged on the top of the connecting blocks; the top of the adjusting screw is threadedly connected to the inner side of the connecting tube, and a circular block is fixed to the bottom of the adjusting screw, and the side of the circular block is clamped on the top of the connecting block.

7. The postoperative retinal recovery device based on facial bone features according to claim 1, characterized in that: A plurality of level gauges for monitoring the horizontal angle of the head tray are installed on the top of the head tray.

8. The postoperative retinal recovery device based on facial bone features according to claim 1, characterized in that: A fixing frame is fixed on the top of the bottom plate, and a saliva tray for carrying the saliva of the user is clamped on the top of the fixing frame.

9. The postoperative retinal recovery device based on facial bone features according to claim 1, characterized in that: The control box is provided with a data storage module for storing pressure threshold change data, and the control box is provided with a Bluetooth module for connecting a cloud database and a hospital back-end data processing management software with the control system; the cloud database and the hospital back-end data processing management software control the control system via the Bluetooth module.

10. A control method for a retinal postoperative recovery device based on facial bone features according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1. Select at least three facial bone feature points on the patient's facial bones, and turn on the pressure sensors corresponding to the feature points where the facial bones fit together at the top of the facial posture positioning mechanism; S2. Use the height adjustment component to adjust the head tray to a suitable height relative to the chassis. The patient places the head in the pronation area in the middle of the head tray so that the facial bones fit in with the top of the facial posture positioning mechanism and the eyes are kept level with the ground. S3, obtaining, through the controller, pressure values ​​detected by pressure sensors corresponding to different facial bone fitting points in a horizontal posture, and setting, through the controller, pressure thresholds of different facial bone feature points in a horizontal posture; S4. When the pressure value of the facial bone feature points detected exceeds the set pressure threshold due to the change of the patient's head-bending posture, the voice module is used to correct the patient's wrong posture and remind the patient to maintain the correct head-bending posture after retinal surgery.

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