Laryngeal muscle group training device used after tracheostomy

Abstract

The utility model discloses a laryngeal muscle group training device used after tracheostomy, which belongs to the technical field of laryngeal muscle group rehabilitation training and is provided with a neck fixing band and a chest supporting body. The lower jaw placing body is arranged on the chest supporting body in a sleeving mode, and connecting parts rotationally connected with the matching parts arranged at the ends of the lower jaw placing body are formed at the two ends of the chest supporting body; a fixing part for hanging a neck fixing band is formed on one side of the connecting part, and a coil spring for supporting the lower jaw placing body and the chest supporting body to form an included angle is arranged in the connecting part; a gear adjusting mechanism is arranged on the outer side of the connecting part; the gear adjusting mechanism comprises a gear adjusting cover provided with a gear adjusting knob; the gear adjusting knob is provided with a pawl which is used for being clamped with the ratchets on the inner wall of the connecting part so as to lock the position of the lower jaw placing body, and the lower jaw rehabilitation device has the advantages of being capable of controlling the training intensity, enabling the rehabilitation effect to be stable and enabling a patient to be good in compliance.

Description

TECHNICAL FIELD

[0001] The utility model relates to laryngeal muscle group rehabilitation training technical field especially a kind of for laryngeal muscle group trainer after gas cutting. BACKGROUND

[0002] At present, the main mode of traditional clinical muscle strength training for dysphagia is to use a health ball, and the user clamps the health ball with chin, chest cavity and laryngeal part, forces the health ball to deform by means of neck flexion and extension action, and exercises the laryngeal muscle group by exerting counter-directional resistance on the chin of the user through the health ball. However, this mode has defects, and there is no feedback mechanism during operation, so the user cannot know whether the opening and closing angle of the chin meets the standard, and the health ball is easy to contact the postoperative wound site, affecting the rehabilitation effect.

[0003] The existing technology has corresponding auxiliary treatment or correction equipment, such as the cervical collar and wearable device with the cervical collar disclosed in Chinese patent CN215937856U, which mainly includes a cervical collar and a head-mounted device. The head-mounted device is carried by the cervical collar to reduce the pressure of the head-mounted device on the head of the user. The cervical collar includes a cervical collar body and a connecting unit. The connecting unit is arranged on the cervical collar body, and the head-mounted device is arranged on the connecting unit. The connecting unit carries the head-mounted device, which reduces the pressure of the head-mounted device on the head of the user. However, the device can only support the neck and cannot train the muscles of the larynx or neck, which is limited in function.

[0004] For example, the cervical muscle strength exerciser disclosed in Chinese patent CN109589552B includes a support plate, a seat, a hollow slide rod, a first slide sleeve, a first spring, a pedal, a connecting rod, a first slide rod, a second slide sleeve, a second spring, a baffle, and a second slide rod. The seat is fixed to the top of the support plate. The hollow slide rod is arranged on the right side of the top of the support plate. The first slide sleeve is slidably arranged on the hollow slide rod. The first spring is connected between the bottom of the first slide sleeve and the bottom of the hollow slide rod. The user can lower the head by the headgear by stepping down the pedal to move the first slide sleeve downward, so as to exercise without shaking the neck, thereby improving the efficiency of neck exercise and reducing the labor intensity of the user. However, the structure is complex, the training site is limited, and the device cannot be trained anytime and anywhere. The wearable nature is poor, the portability is poor, and there is no feedback device. The patient is prone to fatigue during training, the training compliance is poor, and the rehabilitation effect is affected. UTILITY MODEL CONTENTS

[0005] The utility model aims to overcome the defects of the prior art, and provides a laryngeal muscle group trainer after gas cutting, which can control the training intensity, stabilize the rehabilitation effect, and improve the patient compliance.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model discloses a kind of laryngeal muscle group trainers for tracheostomy postoperative, comprising:

[0008] Neck fixing belt, chest support body;And

[0009] Lower jaw placing body, which is sleeved on the chest support body, the both ends of the chest support body are formed with the connecting portion that is rotatably connected with the cooperation portion provided at the end of the lower jaw placing body;

[0010] The connecting portion is formed with a fixing portion for hanging the neck fixing belt on one side, and a coil spring is arranged inside the connecting portion to support the lower jaw placing body and the chest support body to form an angle.

[0011] The connecting portion is provided with a gear adjusting mechanism on the outside.

[0012] The gear adjusting mechanism includes a gear adjusting cover provided with a gear adjusting knob.

[0013] The gear adjusting knob has a pawl for engaging with the ratchet teeth on the inner wall of the connecting portion to lock the position of the lower jaw placing body.

[0014] Further, the connecting portion is a circular ring body, and a ring-shaped boss is formed in the middle portion thereof and rotatably connected with the cooperation portion. The ratchet teeth are provided on the inner wall of the connecting portion, and installation marks, gear marks and zero marks are provided on the side surface of the connecting portion.

[0015] Further, a convex ring with a C-shaped structure is formed on the inner side of the connecting portion. An upper limit surface is formed at one end of the convex ring, and a lower limit surface is provided at the other end for contacting the lower jaw placing body. Screw holes are formed in the end surface of the inner side of the connecting portion for mounting an inner side cover.

[0016] Further, the lower jaw placing body includes a lower jaw support portion and the cooperation portion formed at both ends of the lower jaw support portion.

[0017] The cooperation portion includes a rotating boss, an inner ring-shaped boss formed on the side portion of the rotating boss, a coil spring inner side fixed rod and an adjusting cover cooperation rod. A square protrusion is provided on the adjusting cover cooperation rod. A first slot is formed in the outer wall of the coil spring inner side fixed rod along the axial direction for cooperating with the inner side of the coil spring.

[0018] Further, the gear adjusting cover includes a cover body with a circular structure. An inner circular hole is formed in the middle portion of the cover body, and an inner concave ring-shaped structure is formed in the inner circular hole. An inner ring-shaped boss is formed at the edge position of the cover body. A notch is formed at one side of the cover body for mounting the gear adjusting knob.

[0019] Further, the gear adjusting knob comprises a knob body installed in the aperture of the cover body, the knob body is fixedly connected with the pawl, and a second slot is formed in the pawl and used for cooperating with the outer ring of the coil spring.

[0020] Further, the cover body is fixedly connected with a supporting rod at the bottom of the aperture, a reset spring for driving the knob body to reset is sleeved on the supporting rod, and a limiting claw is formed on both sides of the knob body and used for abutting against the outward limiting structure arranged on the side wall of the aperture.

[0021] Further, the chest supporting body is provided with a mounting portion for mounting the counter at the bottom end, and the mandibular placing body is provided with a pressing boss corresponding to the position of the mounting portion and used for being in plane contact with the counter.

[0022] Further, the neck fixing belt is a two-piece elastic magic tape.

[0023] Further, the outer wall of the mandibular placing body is provided with a silica gel layer.

[0024] In the above technical scheme, the laryngeal muscle group training device for post-tracheal incision has the following beneficial effects:

[0025] 1) The training intensity is controllable, and the rehabilitation training is suitable for different stages and different groups of people;

[0026] The laryngeal muscle group training device for post-tracheal incision adopts an adjustable resistance design, can adjust the training intensity according to the laryngeal muscle group recovery condition and training target of the patient, and through a systematic training scheme, can help the patient recover the coordination, endurance and strength of the laryngeal muscle on the basis of gradually increasing the training load, the design can customize the training plan according to the rehabilitation stage and specific condition of different patients, avoids the risk of excessive or insufficient training, and thus improves the rehabilitation effect;

[0027] 2) Enhances the self-training ability of the patient and improves the compliance;

[0028] The laryngeal muscle group training device for post-tracheal incision is simple to use, the patient can operate independently at home, and can adjust the training plan and intensity according to the real-time feedback, which not only can improve the training enthusiasm of the patient, but also can avoid excessive dependence on the therapist, enhance the rehabilitation confidence and compliance of the patient, through the real-time training data monitoring and feedback mechanism, the patient can clearly understand the rehabilitation progress, and further enhance the continuity and effect of the training. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description only represent some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art based on these drawings.

[0030] Figure 1 is the axial drawing of the laryngeal muscle group training device for post-tracheotomy;

[0031] Figure 2 is the top view of the mandibular placement structure of the laryngeal muscle group training device for post-tracheotomy;

[0032] Figure 3 is the axial drawing of the chest support structure of the laryngeal muscle group training device for post-tracheotomy;

[0033] Figure 4 is the axial drawing of the gear adjusting mechanism of the laryngeal muscle group training device for post-tracheotomy.

[0034] Explanation of reference signs:

[0035] 1, inner cover; 2, neck fixing belt; 3, gear adjusting knob; 4, gear adjusting cover; 5, chest support body; 6, mandibular placement body; 7, counter; 8, coil spring;

[0036] 301, knob body; 302, second slot; 303, pawl; 304, limiting claw;

[0037] 401, cover body; 402, outward limiting structure; 403, support rod; 404, reset spring; 405, inner concave ring structure; 406, inner circular hole; 407, inner ring annular boss;

[0038] 501, connecting part; 502, threaded hole; 503, ratchet; 504, fixed part; 505, through hole; 506, installation mark; 507, gear mark; 508, annular boss; 509, zero mark; 510, V-shaped support rod; 511, boss; 512, T-shaped slide rail; 513, mounting part; 514, connecting hole; 515, lower limiting surface; 516, upper limiting surface; 517, convex ring;

[0039] 601, square boss; 602, adjusting cover matching rod; 603, inner annular boss; 604, rotating boss; 605, mandibular support part; 606, pressing boss; 607, coil spring inner side fixing rod 607. DETAILED DESCRIPTION

[0040] In order to make the technical scheme of the utility model better understood by the skilled in the art, the utility model will be further described in detail below in conjunction with the drawings.

[0041] Referring to Figure 1 As shown in the figure,

[0042] The utility model relates to a kind of laryngeal muscle group trainers for tracheostomy, comprising: inner cover 1, neck fixing band 2, gear adjusting knob 3, gear adjusting cover 4, chest support 5, mandibular placement body 6, counter 7 And coil spring 8;

[0043] Counter 7 is press type mechanical counter;

[0044] Neck fixing band 2 is two-piece elastic magic tape;

[0045] Mandibular placement body 6 is set on chest support 5, and the both ends of chest support 5 are formed with the connecting portion 501 that is rotatably connected with the cooperation portion of the end of mandibular placement body 6, one side of connecting portion 501 is formed with the fixed portion 504 for hanging neck fixing band 2, and coil spring 8 is arranged inside connecting portion 501 to support mandibular placement body 6 and chest support 5 to form an angle;

[0046] Connecting portion 501 is provided with gear adjusting mechanism outside;

[0047] Gear adjusting mechanism includes gear adjusting cover 4 provided with gear adjusting knob 3;

[0048] Gear adjusting knob 3 has pawl 303, for being engaged with the ratchet tooth 503 on the inner wall of connecting portion 501, so as to lock the position of mandibular placement body 6.

[0049] Preferably, connecting portion 501 is a circular ring body, and a ring-shaped boss 508 is formed in the middle portion and is rotatably connected with the cooperation portion, the outer side inner wall of connecting portion 501 is provided with ratchet tooth 503, and the outer side surface of connecting portion 501 is provided with installation mark 506, gear mark 507 and zero mark 509;

[0050] The inner side of connecting portion 501 is formed with C-shaped structure convex ring 517, one end of convex ring 517 is formed with upper limit surface 516, and the other end is provided with lower limit surface 515, for being contacted with mandibular placement body 6, and the inner side end face of connecting portion 501 is provided with screw hole for installing inner cover 1;

[0051] Referring to Figure 2 As shown in the figure,

[0052] Specifically, mandibular placement body 6 includes mandibular support portion 605 and cooperation portion;

[0053] The lower jaw supporting part 605 is formed with a matching part at both ends, and is ergonomic, on which a silica gel material can be pasted to ensure that the wearer is more comfortable during use. The top of the lower jaw supporting part 605 is provided with a pressing boss 606, which can make the contact surface with the counter 7 pressing rod a plane, and the pressing process is more stable and reliable,

[0054] The matching part is used for cooperation and connection with the gear adjusting cover 4, the coil spring 8 and the chest supporting body 5. The outermost side of the matching part is formed with an adjusting cover cooperation rod 602, which is provided with a square block 601. After being screwed into the inner recess ring structure 405 of the gear adjusting cover 4, the effect of preventing the adjusting cover from being separated can be achieved. The bottom of the adjusting cover cooperation rod 602 is formed with an inner side fixed rod 607 of the coil spring 8. The inner side fixed rod 607 of the coil spring 8 is first slotted along the axial direction, and is clamped with the inner side tail end of the coil spring 8 through the first slot, which can prevent the coil spring 8 from being separated. The root position of the inner side fixed rod 607 of the coil spring 8 is formed with an inner side annular boss 603, which is used for cooperation with the shaft hole of the chest supporting body 5, so as to maintain the stability of the lower jaw placing body 6 during rotation around the shaft. The innermost side of the matching part is formed with a rotating boss 604, which is used for cooperation with the inner side convex ring 517 of the chest supporting body 5.

[0055] Referring to Figure 3 as shown in the drawings:

[0056] The chest supporting body 5 includes a connecting part 501, a fixed part 504, a V-shaped supporting rod 510 and a mounting part 513.

[0057] The annular inner wall of the connecting part 501 is provided with a plurality of ratchet teeth 503, which are used for cooperation with the pawl 303 of the gear adjusting knob 3 to achieve the gear adjusting function. The inner side of the connecting part 501 is provided with an annular boss 508, which cooperates with the inner side annular boss 603 of the lower jaw placing body 6. The outer side wall of the connecting part 501 is provided with a mounting mark 506, a zero mark 509 and four gear marks 507. The inner side of the connecting part 501 is provided with three threaded holes 502 for mounting and fixing the inner side cover 1, so as to prevent the lower jaw placing body 6 from rubbing against the skin of the neck during movement. The convex ring 517 of the C-shaped structure formed on the inner side of the connecting part 501 is formed with an upper limit surface 516 and a lower limit surface 515 at both ends. The upper limit surface 516 is an upward limiting structure, which prevents the lower jaw placing body from interfering with the human body during wearing due to the existence of the initial pre-tightening force of the coil spring 8 during installation. The lower limit surface 515 is a downward limiting structure, which prevents the user from excessively lowering the head during training, thereby causing pressure on the cervical spine. The mounting part 513 is fixed to the chest supporting body 5 through the boss 511. The boss 511 is provided with a T-shaped sliding rail 512 on one side, which cooperates with one side of the shell and is connected with the internal counter 7 through the connecting hole 514.

[0058] The fixed part 504 has a through hole 505 for mounting a magic tape, so that the wearer can free both hands during use, and the product is convenient to wear and use, and the use convenience of the product is improved.

[0059] Referring to Figure 4 as shown in the drawings:

[0060] The gear adjusting mechanism comprises a gear adjusting cover 4 and a gear adjusting knob 3.

[0061] The gear adjusting cover 4 is arranged outside the chest supporting body 5, and the gear adjusting cover 4 comprises a cover body 401 in a circular structure, an inner circular hole 406 is formed in the middle of the cover body 401, an inner concave ring structure 405 is formed in the inner circular hole 406, an inner ring annular boss 407 is formed at the edge of the cover body 401, a gap is formed at one side of the cover body 401 for mounting the gear adjusting knob 3, a supporting rod 403 is fixedly connected at the bottom of the gap of the cover body 401, a reset spring 404 is sleeved on the supporting rod 403 for resetting the knob body 301, and limit claws 304 are formed at both sides of the knob body 301 for abutting against the outward limit structure 402 arranged on the side wall of the gap.

[0062] Specifically, the inner ring annular boss 407 of the gear adjusting cover 4 is matched with the two side connecting parts 501 of the chest supporting body 5, and is matched with the inner fixing rod 607 of the coil spring 8 of the lower jaw placing body 6 through the inner circular hole 406, and the inner concave ring structure 405 is further arranged in the gear adjusting cover 4 to prevent the gear adjusting cover 4 from falling outward.

[0063] Preferably, the gear adjusting knob 3 comprises a knob body 301, and the knob body 301 is fixedly connected with a pawl 303, specifically, the gear adjusting knob 3 is mounted in the cavity of the gear adjusting cover 4, a blind hole is formed in the middle of the part in contact with the inner side of the gear adjusting cover 4, the supporting rod 403 is connected through the blind hole, and the reset spring 404 is sleeved on the supporting rod 403 to realize the effect of resetting the gear adjusting knob 3 after gear adjustment, the pawl 303 is arranged on the side of the gear adjusting knob 3 away from the reset spring 404, a second slot 302 is formed in the pawl 303, and the second slot 302 is used for clamping the outer ring tail end of the coil spring 8, and the gear adjusting knob 3 is rotated to contract the coil spring 8 to change the winding force of the coil spring 8 to adjust the gear in cooperation with the ratchet wheel of the chest supporting body 5.

[0064] In order to prevent the adjusting cover from being outwardly ejected by the elastic force of the reset spring 404 during dismounting, the outward limit structure 402 is arranged at the bottom of the gear adjusting cover 4 and matched with the limit claw 304 at the bottom of the adjusting knob to realize the outward limiting effect.

[0065] In the above technical scheme, the method for using the laryngeal muscle training device after tracheostomy is as follows:

[0066] In use, before wearing, the user opens the neck fixing band 2, places the head in the middle of the training device, places the lower jaw on the lower jaw placing body 6, adjusts the sticking position of the neck fixing band 2 according to the body type to enable the counter 7 to be stably and comfortably worn in front of the chest, then pinches the gear adjusting knob 3 with two fingers, rotates the gear adjusting knob 3 counterclockwise respectively, adjusts to the gear suitable for the user to perform the rehabilitation training, releases the fingers, releases after adjusting to the gear suitable for the user to perform the rehabilitation training, and pushes away the gear adjusting knob 3 by the elastic force of the reset spring 404 and presses it to the ratchet teeth 503 of the ratchet wheel, the gear adjusting knob 3 is provided with the pawl 303 meshing with the ratchet teeth 503 of the ratchet wheel, and the adjusting knob is clamped when not forced, so that the purpose of gear adjustment is achieved, the user exerts pressure on the lower jaw placing body 6 by lowering the head downward and lifting the head upward, so that the purpose of training the laryngeal muscles is achieved, and in order to ensure that the user achieves the exercise effect in each movement process, the mechanical counter 7 is arranged at the lower part of the lower jaw placing body 6, the patient needs to swing the neck to the set angle to touch the pressing rod of the counter 7, completes the counting function, gives the user positive feedback, and enhances the interest in the training process.

[0067] Beneficial effects: the laryngeal muscle training device for tracheostomy postoperative, achieves the purpose of training the laryngeal muscles after tracheostomy, and solves the problem that the structure space is limited due to the obstruction of the tracheal cannula in the training space, the V-shaped supporting rod 403 part makes the training device not hinder the tracheal cannula, the gear adjusting mechanism makes the training device suitable for people with different training needs, and adopts the neck hanging design, so that the wearer can train anytime and anywhere, improves the training interest and the wearable nature, the laryngeal muscle training device for tracheostomy postoperative, the patient can obtain personalized and systematic rehabilitation treatment, promotes the recovery of the laryngeal muscle group, improves the life quality of the patient, shortens the rehabilitation period, and has remarkable clinical application value.

[0068] The above only describes some exemplary embodiments of the utility model in a descriptive manner, without doubt, for ordinary skilled persons in the art, the described embodiments can be modified in various manners without departing from the spirit and scope of the utility model. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A laryngeal muscle training device for use after tracheostomy, characterized in that The utility model relates to a kind of neck fixing belt (2), chest support (5); And Lower jaw placement body (6) is sleeved on the chest support (5), and the both ends of the chest support (5) are formed with the connecting portion (501) of the cooperation portion rotationally connected with the end of the lower jaw placement body (6) is arranged; The connecting portion (501) one side is formed with the fixed part (504) for hanging the neck fixing belt (2), and the connecting portion (501) is internally provided with the coil spring (8) for supporting the lower jaw placement body (6) and the chest support (5) to generate the angle of clamping; The gear adjusting mechanism is equipped on the outside of the connecting portion (501); The gear adjusting mechanism includes the gear adjusting cover (4) equipped with the gear adjusting knob (3); The gear adjusting knob (3) has a pawl (303) for engaging with the ratchet teeth (503) on the inner wall of the connecting portion (501) to lock the position of the lower jaw placement body (6). The connecting portion (501) is a circular ring body, and the middle part is formed with the annular boss (508) rotationally connected with the cooperation portion, the ratchet teeth (503) are arranged on the inner wall of the outside of the connecting portion (501), and the mounting mark (506), the gear mark (507) and the zero mark (509) are arranged on the side surface of the outside of the connecting portion (501).

2. The laryngeal muscle training device of claim 1, wherein ； The inner side of the connecting portion (501) is formed with the convex ring (517) of C-shaped structure, the convex ring (517) is formed with the upper limit surface (516) at one end and the lower limit surface (515) at the other end, and the convex ring (517) is used for contacting with the lower jaw placement body (6), and the screw hole for mounting the inner side cover (1) is formed on the end surface of the inner side of the connecting portion (501).

3. The laryngeal muscle training device of claim 1, wherein ； 4. The laryngeal muscle training device for post-laryngectomy according to claim 1, wherein The lower jaw placement body (6) comprises a lower jaw support portion (605) and the cooperation portion formed at both ends of the lower jaw support portion (605); The cooperation portion comprises a rotating boss (604), an inner annular boss (603) formed at the side portion of the rotating boss (604) in sequence, an inner fixed rod (607) of the coil spring (8), and an adjusting cover cooperation rod (602), wherein the square protrusion (601) is arranged on the adjusting cover cooperation rod (602), and the first slot is formed on the outer wall of the inner fixed rod (607) of the coil spring (8) along the axis direction, and is used for cooperating with the inner tail end of the coil spring (8). The gear adjusting cover (4) comprises a cover body (401) in circular structure, an inner circular hole (406) is formed in the middle part of the cover body (401), an inner concave annular structure (405) is formed in the inner circular hole (406), an inner ring annular boss (407) is formed at the edge position of the cover body (401), and an opening is formed at one side of the cover body (401) for mounting the gear adjusting knob (3).

5. The laryngeal muscle training device of claim 1, wherein ； ​ 6. The laryngeal muscle training device of claim 5, wherein ； The gear adjusting knob (3) comprises a knob body (301) installed in the aperture of the cover body (401), the knob body (301) is fixedly connected with the pawl (303), the pawl (303) is provided with a second slot (302) for cooperating with the tail end of the outer ring of the coil spring (8).

7. A laryngeal muscle training device for use after laryngectomy according to claim 6, characterized in that ； The cover body (401) is fixedly connected with a support rod (403) at the bottom of the aperture, the support rod (403) is sleeved with a reset spring (404) for driving the reset of the knob body (301), and the knob body (301) is formed with a limiting claw (304) on both sides for abutting against the outward limiting structure (402) arranged on the side wall of the aperture.

8. A laryngeal muscle training device for use after laryngectomy according to any one of claims 1-7, characterized in that ； Further comprising a counter (7), the bottom end of the chest supporting body (5) is provided with a mounting portion (513) for mounting the counter (7), and the lower jaw placing body (6) is provided with a pressing boss (606) corresponding to the position of the mounting portion (513) for being in plane contact with the counter (7).

9. A laryngeal muscle training device for use after laryngectomy according to any one of claims 1-7, characterized in that ； The neck fixing belt (2) is a two-piece elastic magic tape.

10. A laryngeal muscle training device for use after laryngectomy according to any one of claims 1-7, characterized in that ； The outer wall of the lower jaw placing body (6) is provided with a silica gel layer.

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