CN114191250A - Open mouth exercise device after radiotherapy of neck tumour patient - Google Patents

Abstract

The invention discloses a post-radiotherapy mouth-opening exercise device for a head and neck tumor patient, which comprises a frame body held in the hand of the patient, wherein a cavity is formed in the frame body; the electric push rod is fixedly arranged inside the left side of the cavity, and one end of the electric push rod is fixed on the left side of the piston rod; a collecting frame which is clamped and installed on the right side of the frame body; also includes: the two bottom plates are respectively connected to the upper side and the lower side of one end of the piston rod through first connecting rods and movable shafts; a straw mounted outside the lower end of the frame; the mounting groove is arranged inside the left side of the frame body. This device is tempered in opening after neck tumour patient postoperative radiotherapy, through the cooperation between first connecting rod, piston rod and the bottom plate, can realize when opening the mouth to the patient and temper, collect the processing with the inside saliva of oral cavity, avoid influencing the patient and normally breathe to can prevent that patient's mouth angle from opening and shutting owing to reciprocating, take place the condition of fracture under the dry state.

Description

Open mouth exercise device after radiotherapy of neck tumour patient

Technical Field

The invention relates to the technical field related to medical instruments, in particular to a device for exercising the mouth opening of a head and neck tumor patient after postoperative radiotherapy.

Background

After the postoperative radiotherapy of neck tumour patient, jaw face soft tissue fibrosis, the adhesion forms contracture, will aggravate the difficulty of opening one's mouth, influences normal life, and medical personnel utilizes the exercise device of opening one's mouth usually to help the patient to reduce the scar hyperplasia of operative area of oral cavity and structure and remold, promote the quick recovery of patient.

However, the existing post-operation radiotherapy mouth-opening exercise device for the head and neck tumor patients still has the following problems:

in a post-operation radiotherapy mouth-opening exercise device for a head and neck tumor patient with publication number CN112790945A, the device comprises a supporting seat, an expansion assembly and a driving assembly; the supporting seat is suitable for being padded on the neck of a patient; the expansion assembly is arranged on the supporting seat … …, and the device for exercising the mouth opening of the head and neck tumor patient after the postoperative radiotherapy is simple in structure and convenient to use, can perform passive mouth opening exercise on the patient when the patient lies on a hospital bed, so that the mouth opening exercise effect is improved.

Therefore, we propose a device for exercising the mouth of a patient with head and neck tumor after postoperative radiotherapy so as to solve the problems mentioned above.

Disclosure of Invention

The invention aims to provide a post-operation radiotherapy mouth-opening exercising device for head and neck tumor patients, which solves the problems that the prior post-operation radiotherapy mouth-opening exercising device for the head and neck tumor patients in the prior market is inconvenient to treat saliva, influences the normal breathing of the patients and is easy to crack the mouth corners in the mouth-opening training process.

In order to achieve the purpose, the invention provides the following technical scheme: the post-radiotherapy mouth-opening exercise device for the head and neck tumor patient comprises a frame body held in the hand of the patient, a cavity is formed in the frame body, a piston rod is movably arranged in the cavity, and one end of the piston rod is positioned on the outer side of the left side of the cavity;

the electric push rod is fixedly arranged in the left side of the cavity, one end of the electric push rod is fixed on the left side of the piston rod, the electric push rod is connected with the control panel, and the control panel is arranged on the outer side of the upper end of the frame body to control the reciprocating telescopic distance of the electric push rod;

a collection frame which is clamped and installed at the right side of the frame body so as to collect the secretion in a centralized way;

also includes:

the two bottom plates are respectively connected to the upper side and the lower side of one end of the piston rod through first connecting rods by movable shafts, the left ends of the two bottom plates are in rotary connection, and one side of each bottom plate is provided with a tooth socket plate;

a straw which is arranged outside the lower end of the frame body, and one end of the straw is arranged inside the oral cavity of the patient;

the mounting groove, it is seted up inside the left side of framework, and the inside laminating of mounting groove is provided with the installation pole to the fagging that can strut the mouth is installed to the left end of installation pole, avoids the mouth to twist into between two bottom plates, and the sponge strip of laminating in the mouth angle is installed in the outside of fagging moreover.

Preferably, the cavity passes through the check valve and collects frame and the mutual intercommunication of straw, and the inner wall of cavity with the right-hand member outer wall of piston rod laminates each other for when the piston rod was removed inside the cavity, can realize opening one's mouth to the patient and take exercise on the one hand, and on the other hand can pass through the straw with the inside saliva of secreting in oral cavity and collect, avoids saliva to take place to pile up inside the oral cavity, leads to influencing patient's normal breathing, and then inconvenient long-term use is opened one's mouth and is tempered the device, is unfavorable for the quick recovery of patient.

Preferably, the right-hand member inside of installation pole is hot melt connection respectively has first gasbag and second gasbag, and regulating plate and fixture block are installed respectively to the one end of first gasbag and second gasbag to regulating plate and fixture block are located respectively the outside and the inboard of mounting groove for can press the regulating plate in the direction of the first gasbag of framework outside, and then first gasbag will receive the extrusion.

Preferably, first gasbag and second gasbag communicate each other, and the second gasbag is hollow cylindric setting to the outside at the fixture block is established to the second gasbag cover, makes and receives the extrusion back as first gasbag, and the inside of second gasbag can be squeezed into to gas in the first gasbag, and then the inflation can take place for the second gasbag, and the second gasbag can be through hollow cylindric setting to the even application of force of fixture block, makes the fixture block can take place to remove steadily.

Preferably, the one end laminating of fixture block sets up in the inside of draw-in groove, and the draw-in groove equidistant seting up in the inside of framework to the fixture block constitutes unsmooth cooperation with the draw-in groove, makes the position that can adjust the control lever in the control flume, and can fix the control lever after will removing through the unsmooth cooperation between fixture block and the draw-in groove.

Preferably, the reservoir has been seted up to the inside of fagging, and the internally mounted of fagging has the water pocket to the spacing groove has all been seted up at the upper and lower both ends of fagging one side, and the inside block of spacing groove slides and is provided with the gag lever post moreover, and one side of fagging is the arcuation setting simultaneously to laminate in patient's mouth angle, make under the effect of fagging, strut patient's mouth, avoid patient's mouth to twist into between two bottom plates.

Preferably, the water pocket passes through the check valve and communicates each other with reservoir and delivery port respectively, and the delivery port is evenly seted up in the outside of fagging to the one end and the sponge strip of delivery port contact, make the water pocket receive behind the extrusion effort of pressing the board, can pass through the delivery port with the liquid in the water pocket and pour into the sponge strip into, thereby keep the wetness degree of sponge strip, and then the mouth angle through with the sponge strip between the laminating effect, can keep moist state always, avoid because reciprocal opening and shutting, the condition of taking place the fracture under dry state avoids the damage.

Preferably, one side hot melt of water pocket is connected with presses the clamp plate, and press the clamp plate block to slide set up in the inside of fagging to press the upper and lower both ends of clamp plate to be connected with the second connecting rod with two gag lever post loose axles respectively, make when the gag lever post removes at the spacing groove, can utilize the second connecting rod to drive and press the clamp plate to extrude the water pocket, when the gag lever post reverse movement, press the clamp plate and can resume the original state under the self elastic action of water pocket simultaneously, so that reuse.

Preferably, the gag lever post is provided with two about the central longitudinal symmetry of bottom plate, and two gag lever posts all slip the cover around and establish the telescopic inside that can reduce frictional force to the sleeve is cylindric setting, and the sleeve laminating sets up in the middle part outside of bottom plate moreover, makes when the bottom plate rotates, can drive the gag lever post and slide at the spacing groove through the extrusion sleeve.

Compared with the prior art, the invention has the beneficial effects that: according to the mouth-opening exercise device for the postoperative radiotherapy of the head and neck tumor patients, through the matching among the first connecting rod, the piston rod and the bottom plate, the mouth-opening exercise of the patients can be realized, meanwhile, saliva secreted in the oral cavity is collected and treated, the normal respiration of the patients is avoided being influenced, and the situation that the mouth corners of the patients are cracked in a dry state due to reciprocating opening and closing can be prevented, so that the damage is avoided;

1. the mouth opening exercise device is provided with the piston rod and the suction pipe, so that after the frame body is held, the electric push rod drives the piston rod to move leftwards, a patient can be promoted to carry out mouth opening exercise by utilizing the matching effect of the first connecting rod and the bottom plate, the piston rod utilizes the suction pipe to extract saliva secreted in the oral cavity to the right side of the cavity, the phenomenon that the saliva is accumulated in the oral cavity to influence the normal breathing of the patient is avoided, when the piston rod moves rightwards, the patient closes the mouth and restores the original position, and meanwhile, the saliva is injected into the collecting frame, so that the post-nursing can be reduced repeatedly, and the mouth opening exercise can be carried out normally;

2. the sleeve and the water bag are arranged, so that when the upper bottom plate and the lower bottom plate rotate in the upward direction and the downward direction respectively, the jointed limiting rods can be driven to synchronously move, the pressing plate can move in the direction of the water bag through the second connecting rod connected with the limiting rods, and further water in the water bag can be squeezed to the sponge strips through the water outlet, so that the mouth corners can be kept in a wet state all the time through contact with the sponge strips containing water, the situation that the mouth corners crack under the dry condition due to reciprocating opening and closing is avoided, and damage is avoided;

3. be provided with mounting groove and draw-in groove, make when pressing the regulating plate to first gasbag, can be through the intercommunity between first gasbag and the second gasbag, make the second gasbag take place the inflation, and then can drive the fixture block and break away from in the draw-in groove, through remove the installation pole in the mounting groove, can adjust the interval between two faggings, and adjust to after the suitable position, can utilize the unsmooth cooperation between fixture block and the draw-in groove, fagging after the removal is fixed, thereby can adjust according to patient's mouth size, improve patient's travelling comfort, and the fagging can avoid the mouth to twist into between two bottom plates, and the safety is improved.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of a piston rod according to the present invention;

FIG. 3 is a schematic view of a cross-sectional structure of a stay plate according to the present invention;

FIG. 4 is a schematic view of a front cross-section structure of the installation rod of the present invention

FIG. 5 is a schematic diagram of a side-view three-dimensional structure of a fixture block according to the present invention;

FIG. 6 is a schematic side sectional view of the sleeve of the present invention;

FIG. 7 is a schematic cross-sectional view of the stay plate of the present invention;

FIG. 8 is a schematic view of the connection structure of the sleeve and the stop lever according to the present invention.

In the figure: 1. a frame body; 2. a cavity; 3. a piston rod; 4. an electric push rod; 5. a collection frame; 6. a control panel; 7. a straw; 8. a first link; 9. a base plate; 10. a socket plate; 11. mounting grooves; 12. mounting a rod; 13. a supporting plate; 14. a first air bag; 15. a second air bag; 16. an adjusting plate; 17. a clamping block; 18. a card slot; 19. a liquid storage tank; 20. a water bladder; 21. a pressing plate; 22. a sponge strip; 23. a limiting groove; 24. a limiting rod; 25. a second link; 26. a sleeve; 27. and (7) a water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: the post-radiotherapy mouth-opening exercise device for the head and neck tumor patient comprises a frame body 1 held in the hand of the patient, a cavity 2 is formed in the frame body 1, a piston rod 3 is movably arranged in the cavity 2, and one end of the piston rod 3 is positioned on the outer side of the left side of the cavity 2;

an electric push rod 4 fixedly installed inside the left side of the cavity 2, one end of the electric push rod 4 is fixed on the left side of the piston rod 3, the electric push rod 4 and a control panel 6 are connected with each other, and the control panel 6 is installed outside the upper end of the frame body 1 to control the reciprocating expansion distance of the electric push rod 4;

a collection frame 5 which is engaged with the right side of the frame body 1 to collect the secretion;

also includes:

the two bottom plates 9 are respectively connected to the upper side and the lower side of one end of the piston rod 3 through first connecting rods 8 by movable shafts, the left ends of the two bottom plates 9 are in rotary connection, and one side of each bottom plate 9 is provided with a tooth socket plate 10;

a suction pipe 7 which is installed outside the lower end of the frame body 1, and one end of the suction pipe 7 is placed inside the oral cavity of the patient;

the mounting groove 11 is arranged inside the left side of the frame body 1, the mounting rod 12 is attached inside the mounting groove 11, the supporting plate 13 capable of opening the mouth is mounted at the left end of the mounting rod 12, the mouth is prevented from being twisted between the two bottom plates 9, and the sponge strip 22 attached to the corner of the mouth is mounted on the outer side of the supporting plate 13;

the cavity 2 is communicated with the collecting frame 5 and the suction pipe 7 through a one-way valve, and the inner wall of the cavity 2 is attached to the outer wall of the right end of the piston rod 3;

referring to fig. 1-2, when the electric pushing rod 4 is extended and contracted under the control of the control panel 6, the electric pushing rod 4 can drive the piston rod 3 to move leftwards inside the cavity 2, when the piston rod 3 moves leftwards, the first connecting rod 8 can be utilized to drive the upper and lower bottom plates 9 to rotate, so as to drive the patient to open the mouth, and when the piston rod 3 moves leftwards, the inside of the right side of the cavity 2 forms a negative pressure, so as to extract saliva secreted inside the oral cavity of the patient to the inside of the right side of the cavity 2 through the suction pipe 7, and then when the electric pushing rod 4 drives the piston rod 3 to move rightwards, the oral cavity of the patient can be restored to the original state, so as to realize the subsequent mouth opening training, and the saliva inside of the cavity 2 can be injected into the collecting frame 5, so as to collect the saliva inside the oral cavity in a centralized manner, and the distance of the electric pushing rod 4 to be extended and contracted can be controlled by the control panel 6, and then the opening and closing angle between the two bottom plates 9 can be controlled to adapt to patients with different degrees.

A first air bag 14 and a second air bag 15 are respectively connected to the inner part of the right end of the mounting rod 12 in a hot melting mode, an adjusting plate 16 and a clamping block 17 are respectively mounted at one end of the first air bag 14 and one end of the second air bag 15, and the adjusting plate 16 and the clamping block 17 are respectively located on the outer side and the inner side of the mounting groove 11; the first air bag 14 and the second air bag 15 are communicated with each other, the second air bag 15 is arranged in a hollow cylindrical shape, and the second air bag 15 is sleeved on the outer side of the clamping block 17; one end of the fixture block 17 is attached to the inside of the slot 18, the slots 18 are arranged in the frame 1 at equal intervals, and the fixture block 17 and the slots 18 form concave-convex fit;

referring to fig. 1-5, when the adjusting plate 16 is pressed toward the first air bag 14, the first air bag 14 and the second air bag 15 are communicated with each other, so that the internal air of the first air bag 14 is extruded into the second air bag 15, the second air bag 15 can expand, and the fixture block 17 can be driven to move, because the second air bag 15 is arranged in a hollow cylindrical shape, the fixture block 17 can be uniformly stressed and can be stably moved out of the interior of the slot 18, the mounting rod 12 is not blocked in the mounting slot 11 and can move in the mounting slot 11, after moving to a proper position, the adjusting plate 16 is released, the fixture block 17 can extend into another slot 18 under the elastic deformation of the second air bag 15, through the concave-convex fit between the fixture block 17 and the slot 18, the moving mounting rod 12 can be fixed, because the supporting plate 13 is fixed at one end of the mounting rod 12, and then can adjust the interval between two fagging 13 to adapt to different patient's mouth sizes, improve the comfort level.

A liquid storage tank 19 is arranged inside the supporting plate 13, a water bag 20 is arranged inside the supporting plate 13, limiting grooves 23 are arranged at the upper end and the lower end of one side of the supporting plate 13, limiting rods 24 are arranged inside the limiting grooves 23 in a clamping and sliding mode, and one side of the supporting plate 13 is arranged in an arc shape to be attached to the corner of the mouth of a patient; the water bag 20 is respectively communicated with the liquid storage tank 19 and the water outlet 27 through a one-way valve, the water outlet 27 is uniformly arranged on the outer side of the supporting plate 13, and one end of the water outlet 27 is contacted with the sponge strip 22; one side of the water bag 20 is connected with a pressing plate 21 in a hot melting way, the pressing plate 21 is clamped and arranged inside the supporting plate 13 in a sliding way, and the upper end and the lower end of the pressing plate 21 are respectively connected with two limiting rods 24 through movable shafts to form a second connecting rod 25; two limiting rods 24 are symmetrically arranged in front and back of the center of the bottom plate 9, the front limiting rod 24 and the back limiting rod 24 are sleeved inside a sleeve 26 capable of reducing friction in a sliding mode, the sleeve 26 is cylindrical, and the sleeve 26 is arranged on the outer side of the middle of the bottom plate 9 in a fitting mode;

as shown in fig. 1-3 and fig. 6-8, after the two bottom plates 9 rotate under the action of the piston rod 3, the pressing plate is pressed towards the sleeve 26, and the limiting rod 24 movably arranged inside the sleeve 26 is located in the limiting groove 23, so that the limiting rod 24 can move in the limiting groove 23, when the limiting rod 24 moves, the pressing plate 21 can be driven by the second connecting rod 25 to move towards the water bag 20, so as to press the water bag 20, so that the liquid in the water bag 20 can be injected into the sponge strip 22 from the water outlet 27, so as to maintain the wettability of the sponge strip 22, thereby preventing the mouth angle of a patient from cracking under the dry condition in the reciprocating clamping process, and preventing the patient from being damaged.

The working principle is as follows: when the mouth-opening exercising device for the postoperative radiotherapy of the head and neck tumor patient is used, as shown in fig. 1-8, firstly, the two bottom plates 9 are plugged into the mouth of the patient, the teeth of the patient are placed in the alveolar plate 10, one end of the suction pipe 7 is placed in the oral cavity of the patient, then the control panel 6 controls the electric push rod 4 to stretch, when the electric push rod 4 drives the piston rod 3 to move towards the left side, the first connecting rod 8 can be utilized to drive the two bottom plates 9 to rotate, so as to drive the patient to open the mouth, meanwhile, saliva secreted in the oral cavity can be extracted into the cavity 2, the pressing plate 21 and the like can be utilized to keep the humidity of the sponge strip 22, further, the situation that the mouth angle of the patient cracks under the dry condition in the process of reciprocating clamping is avoided, and under the action of the piston rod 3 which reciprocates, the mouth-opening exercising can be realized while saliva processing, avoiding affecting normal breathing.

Those not described in detail in this specification are prior art well known to those skilled in the art, and in the description of the present invention, "plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (9)

1. The post-radiotherapy mouth-opening exercise device for the head and neck tumor patient comprises a frame body (1) held in the hand of the patient, a cavity (2) is formed in the frame body (1), a piston rod (3) is movably arranged in the cavity (2), and one end of the piston rod (3) is positioned on the outer side of the left side of the cavity (2);

the electric push rod (4) is fixedly arranged inside the left side of the cavity (2), one end of the electric push rod (4) is fixed on the left side of the piston rod (3), the electric push rod (4) is connected with the control panel (6), and the control panel (6) is arranged on the outer side of the upper end of the frame body (1) so as to control the reciprocating telescopic distance of the electric push rod (4);

a collection frame (5) which is installed on the right side of the frame body (1) so as to collect the secretion in a centralized manner;

it is characterized by also comprising:

the two bottom plates (9) are respectively connected to the upper side and the lower side of one end of the piston rod (3) through first connecting rods (8) in a movable shaft mode, the left ends of the two bottom plates (9) are in rotary connection, and one side of each bottom plate (9) is provided with a tooth socket plate (10);

a suction pipe (7) which is installed outside the lower end of the frame body (1), and one end of the suction pipe (7) is placed inside the oral cavity of the patient;

mounting groove (11), it sets up inside the left side of framework (1), and the inside laminating of mounting groove (11) is provided with installation pole (12) to fagging (13) that can strut the mouth are installed to the left end of installation pole (12), avoid the mouth to twist into between two bottom plates (9), and sponge strip (22) of laminating in the mouth angle are installed in the outside of fagging (13) moreover.

2. The post-radiotherapy mouth-opening exercise device for patients with head and neck tumor according to claim 1, which is characterized in that: the cavity (2) is communicated with the collecting frame (5) and the suction pipe (7) through the one-way valve, and the inner wall of the cavity (2) is attached to the outer wall of the right end of the piston rod (3).

3. The post-radiotherapy mouth-opening exercise device for patients with head and neck tumor according to claim 1, which is characterized in that: the right-hand member of installation pole (12) is inside to be connected with first gasbag (14) and second gasbag (15) respectively by the hot melt, and regulating plate (16) and fixture block (17) are installed respectively to the one end of first gasbag (14) and second gasbag (15), and regulating plate (16) and fixture block (17) are located respectively the outside and the inboard of mounting groove (11).

4. The post-radiotherapy mouth-opening exercise device for patients with head and neck tumor according to claim 3, wherein: first gasbag (14) and second gasbag (15) communicate each other, and second gasbag (15) are hollow cylindric setting to second gasbag (15) cover is established and is installed the outside at fixture block (17).

5. The post-radiotherapy mouth-opening exercise device for patients with head and neck tumor according to claim 3, wherein: one end of each clamping block (17) is attached to the inside of each clamping groove (18), the clamping grooves (18) are arranged in the frame body (1) at equal intervals, and the clamping blocks (17) and the clamping grooves (18) form concave-convex fit.

6. The post-radiotherapy mouth-opening exercise device for patients with head and neck tumor according to claim 1, which is characterized in that: reservoir (19) have been seted up to the inside of fagging (13), and the internally mounted of fagging (13) has water pocket (20) to spacing groove (23) have all been seted up at the upper and lower both ends of fagging (13) one side, and the inside block of spacing groove (23) slides and is provided with gag lever post (24) moreover, and one side of fagging (13) is the arcuation setting simultaneously, in order to laminate in patient's corner of mouth.

7. The post-radiotherapy mouth-opening exercise device for patients with head and neck tumor according to claim 6, wherein: the water bag (20) is respectively communicated with the liquid storage tank (19) and the water outlet (27) through the one-way valve, the water outlet (27) is uniformly arranged on the outer side of the supporting plate (13), and one end of the water outlet (27) is contacted with the sponge strip (22).

8. The post-radiotherapy mouth-opening exercise device for patients with head and neck tumor according to claim 6, wherein: one side of the water bag (20) is connected with a pressing plate (21) in a hot melting mode, the pressing plate (21) is clamped and arranged inside the supporting plate (13) in a sliding mode, and the upper end and the lower end of the pressing plate (21) are respectively connected with two limiting rods (24) through movable shafts to form a second connecting rod (25).

9. The post-radiotherapy mouth-opening exercise device for patients with head and neck tumor according to claim 6, wherein: the limiting rods (24) are symmetrically arranged in the front and back direction of the center of the bottom plate (9), the front limiting rod and the back limiting rod (24) are sleeved inside the sleeve (26) capable of reducing friction force in a sliding mode, the sleeve (26) is cylindrical, and the sleeve (26) is attached to the outer side of the middle of the bottom plate (9).

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