CN215821342U

CN215821342U - Intelligent genioglossus muscle supporting appliance

Info

Publication number: CN215821342U
Application number: CN202122778739.3U
Authority: CN
Inventors: 陆华; 陆洁静
Original assignee: Guangdong Jiuke Medical Equipment Co ltd
Current assignee: Guangdong Jiuke Medical Equipment Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-02-15
Anticipated expiration: 2031-11-15

Abstract

The utility model relates to the field of medical instruments in the department of respiration, in particular to an intelligent genioglossus muscle supporting appliance. The device comprises a traction rod, a hollow sleeve rod, a connecting piece and an opening part, wherein the traction rod is sleeved in the hollow sleeve rod and slides relatively. The connecting piece is made of one-way deformation memory alloy materials and is of a symmetrical structure as a whole, and the connecting piece is simultaneously connected with the traction rod and the opening part; the opening part is arranged around the outer side of the end part of the hollow sleeve rod, and the traction rod drives the opening part to open or close through the connecting piece. The intelligent genioglossus muscle supporting appliance is integrally in a long and thin hose shape when being folded, one end with a stretching part is placed into the nasal cavity of a patient, after the placing is completed, the pulling rod and the hollow sleeve rod are pulled relatively, the operation stretching part is stretched, the stretching part supports the position of the genioglossus muscle in the respiratory tract, and the phenomenon of suffocation caused by airway obstruction when the patient lies flat and sleeps is avoided.

Description

Intelligent genioglossus muscle supporting appliance

Technical Field

The utility model relates to the field of medical instruments in the department of respiration, in particular to an intelligent genioglossus muscle supporting appliance.

Background

The upper respiratory tract of a patient with Obstructive Sleep Apnea Hypopnea Syndrome (OSAHS) is partially or completely blocked repeatedly during sleeping, so that apnea or hypopnea is caused, blood oxygen saturation is lowered frequently, sleep structural disorder is caused, and then multiple organ tissues such as blood vessels, heart, brain and the like are damaged. At present, surgical operation for removing the obstruction of the anatomical part is one of the important ways for treating the OSAHS, but the treatment by the surgical operation is inevitable and causes wound, if the treatment is not good, the treatment is easy to cause complications due to infection, certain potential safety hazards exist, and the treatment is not suitable for mild patients.

The commonly used nasal cavity ventilation snore relieving device at present is generally that the back end of an air guide nasal tube is aligned with a nostril, then the air guide nasal tube is slowly inserted into the nostril, and when the tube body of the air guide nasal tube is completely inserted into the nostril, the back end of the air guide nasal tube extends out of a soft palate at the back part of a throat. In the sleeping process, the air guide nasal tube ensures that a breathing passage from the nostril to the soft palate behind the throat is kept smooth, so that the phenomenon of low ventilation is relieved. However, the air guide nasal tube directly adopted is a tube body with a certain outer diameter, the original size is kept, the nasal cavity is directly guided into the nasal cavity, the foreign body sensation is strong, the nasal cavity is easily damaged, the experience of a patient is poor, and the air guide nasal tube is not adjustable. For dyspnea caused by new coronavirus, a more comfortable auxiliary device is adopted, so that the treatment of a patient is facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model provides an intelligent genioglossus muscle support device for better solving the problem of low ventilation, which is mainly used for patients with obstructive sleep apnea and low ventilation syndrome during sleeping and also used for dyspnea symptoms caused by new coronavirus, the intelligent genioglossus muscle support device is guided into the nasal cavity of the patients without performing an operation, and is operated to be spread when reaching a corresponding position, so that the position of the genioglossus muscle is supported, the blockage is prevented, and the ventilation effect is achieved.

In order to solve the technical problems, the utility model adopts the technical scheme that:

the intelligent genioglossus muscle support device comprises a traction rod, a hollow sleeve rod, a connecting piece and an opening part, wherein the traction rod is sleeved in the hollow sleeve rod, and the traction rod and the hollow sleeve rod slide relatively; the connecting piece is made of one-way deformation memory alloy and has a symmetrical structure as a whole; the connecting piece is simultaneously connected with the traction rod and the opening part; the stretching part is arranged around the outer side of the end part of the hollow sleeve rod, and the traction rod drives the stretching part to stretch or retract through the connecting piece; when retracted, the connector is received in the hollow sleeve.

The intelligent genioglossus muscle support device is integrally in a long and thin hose shape when being folded, one end with a stretching part is placed into the nasal cavity of a patient, after the placement is completed, the pulling rod and the hollow sleeve rod are pulled relatively, the stretching part is operated to stretch, the stretching part supports the position of the genioglossus muscle in the respiratory tract, and the phenomenon of suffocation caused by airway obstruction when the patient lies flat and sleeps is avoided.

The connecting piece is made of deformable memory alloy, the opening state of the connecting piece is a memory state, and the closing state of the connecting piece is a deformation state. When the traction rod pushes the connecting piece to be unfolded, the connecting piece restores the state before deformation, and a certain supporting force is kept to support the unfolding part, so that the aims of expanding the respiratory tract and improving the ventilation capacity are fulfilled. When the connecting piece is folded, the connecting piece is drawn into the hollow loop bar under the pulling force of the pulling rod, and the operation is simple and convenient.

Preferably, the connecting piece comprises at least two connecting branches, each connecting branch separately connects the end of the pulling rod and the distraction part, and the connecting branches are arranged symmetrically around the axis of the pulling rod. The connecting branches are symmetrically distributed to ensure stable and uniform supporting force on the strutting part during strutting, and preferably two connecting branches are selected, so that the excessively dense connecting branches can easily influence the ventilation quantity.

As a preferable scheme, the connecting piece comprises two connecting branches, and the whole connecting branch is in a Y-shaped structure; the connecting branch comprises a bottom end and a branch end, the bottom end is connected with the traction rod, and the branch end is connected with the opening part. The connecting branch can be formed by gathering a plurality of memory alloy wires together, so that the sufficient recovery capability and the long service life are maintained.

Preferably, the connecting element is further provided with a clamping head, which is inserted into and fixed at the end of the pulling rod and centrally clamps the bottom end of each connecting branch. The clamping head ties the bottom ends of the connecting branches together and clamps the bottom ends, and then the whole body is embedded at the end part of the traction rod for fixing.

As one preferable scheme, the strutting part is of an elastic net structure and is annular as a whole; the connecting piece is connected to the inner wall of the opening part. The opening part of the annular elastic net structure is coaxially arranged with the traction rod and the hollow loop bar, and the molecular end of each connecting branch of the connecting piece is uniformly connected with the inner wall of the opening part.

As one preferable scheme, the strutting parts are arc structures with central angles not larger than 180 degrees, and the quantity of the strutting parts corresponds to the quantity of the connecting branches; when the opening parts are folded, the opening parts form a circular ring shape around the outer side of the hollow sleeve rod. The number of the opening parts of the arc-shaped structure is at least more than two, and the opening parts are symmetrically arranged so as to support.

In one preferable scheme, a draw hook is arranged at one end of the traction rod, which is far away from the connecting piece. The draw hook is mainly used for being clamped on the nose to prevent an appliance from excessively extending into the nose. Generally, the draw hook is detachably connected with the end part of the draw rod, so that the draw hook is convenient to clean and replace.

As one preferable scheme, the traction rod and the hollow loop bar are made of non-toxic and harmless flexible materials. The traction rod and the hollow loop bar are made of materials reaching the medical and sanitary level, the performance requirements are mainly flexibility and bending, but certain toughness also needs to be kept.

As one of the preferable schemes, the traction rod is provided with a limit bulge, the hollow loop bar is provided with a plurality of matching holes which are arranged in a straight line, and the limit bulge is correspondingly clamped with the matching holes. The limiting protrusions are elastic and can be pressed, and the matching holes are linearly arranged and are adjacent to each other at a certain interval. Spacing arch, the mutual joint of mating holes, the mating holes of different positions correspond the different external diameters that strut of the portion of strutting for support state more has the regulation nature.

In one preferred embodiment, the maximum spreading distance of the spreading portion is 20 mm. Through many times of experiments, the comfort level and the ventilation volume are balanced, the maximum distraction distance is controlled to be 20mm at last, and the breathing passage wall is easy to be damaged by too large distance.

Compared with the prior art, the utility model discloses an intelligent genioglossus muscle support appliance, which has the following beneficial effects: the instrument is provided with one end with a stretching part which is placed into the respiratory tract of a patient from the nasal cavity, and the stretching part positioned on the respiratory tract is stretched through the matching of the traction rod, the hollow loop bar and the connecting piece, so as to achieve the effect of supporting the genioglossus muscle. When the device is placed in the body, the whole volume of the device is small, the device is more easily accepted by a patient, the device is quickly opened or closed by pushing and pulling the pull rod after being placed in the body, the shape of the device is flexibly converted by utilizing the performance of the memory alloy of the connecting piece, the operation is simple and convenient, and the treatment effect is achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.

Fig. 2 is a folding state diagram in embodiment 1 of the present invention.

Fig. 3 is a view showing the opened state in embodiment 1 of the present invention.

Fig. 4 is a half sectional view showing the spread state in embodiment 1 of the present invention.

Fig. 5 is a half sectional view of a folded state in embodiment 1 of the present invention.

Fig. 6 is a collapsed state diagram in embodiment 2 of the present invention.

Fig. 7 is a view showing the expanded state in embodiment 2 of the present invention.

The device comprises a traction rod 1, a hollow loop bar 2, a connecting piece 3, a stretching part 4, a connecting branch 31, a clamping head 32, a bottom end 311, a branch end 312, a drag hook 5, a limiting bulge 6 and a matching hole 7.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The technical scheme of the utility model is further described in detail by the following specific embodiments in combination with the attached drawings:

example 1

As shown in fig. 1, the present embodiment provides an intelligent genioglossus muscle support device, which includes a pulling rod 1, a hollow loop bar 2, a connecting piece 3 and a distraction part 4, wherein the pulling rod 1 is sleeved in the hollow loop bar 2, and the pulling rod 1 and the hollow loop bar 2 slide relatively, usually in a clearance fit. Specifically, the traction rod 1 and the hollow loop bar 2 are made of medical and health-grade nontoxic and harmless flexible materials, are flexible and bendable, and simultaneously keep certain toughness.

In this embodiment, the opening part 4 is an elastic net structure, and is generally circular, and the specific structural form can refer to an elastically stretchable elastic net bag capable of recovering a cardiac stent in CN107811727A, and can be flexibly opened and closed, but the size specification of the opening part 4 needs to conform to the size of the respiratory tract. Through many experiments, balance comfort level and ventilation capacity, it is more suitable to control the maximum distraction distance to be 20mm at last, the breathing passage wall is damaged easily to too big distance, and the pressure after the distraction portion 4 is expanded does not exceed 30mm water column, both plays the supporting role, does not produce serious oppression to the air passage mucous membrane again, can keep the slight oppression of mucous membrane more than eight hours and not arouse the ischemia damage of mucous membrane.

Meanwhile, as shown in fig. 2-3, the opening part 4 is coaxially arranged with the traction rod 1 and the hollow loop bar 2, the opening part 4 is arranged around the outer side of the end part of the hollow loop bar 2, the connecting piece 3 is simultaneously connected with the end part of the traction rod 1 and the inner wall of the opening part 4, and the traction rod 1 drives the opening part 4 to open or close through the connecting piece 3.

In this embodiment, as shown in fig. 4-5, the connecting member 3 is made of a memory alloy material that can be deformed in a single pass, and the expanded state is a memory state and the contracted state is a deformation state. Specifically, the connecting member 3 includes two connecting branches 31, the connecting branches 31 are symmetrically disposed around the axis center of the drawbar 1, each connecting branch 31 individually connects the end of the drawbar 1 and the distraction portion 4, as shown in fig. 3, the two connecting branches 31 are integrally Y-shaped when being opened, each connecting branch 31 includes a bottom end 311 and a branch end 312, wherein the bottom end 311 is connected to the end of the drawbar 1, and the branch end 312 is connected to the distraction portion 4. Each connecting branch 31 is made up of several memory alloy wires grouped together, maintaining sufficient recovery capacity and long service life.

In addition, the connecting member 3 is provided with a clamping head 32, and the clamping head 32 binds and clamps the bottom ends 311 of the connecting branches 31 together and then is integrally embedded in the end of the traction rod 1 for fixing. The pull rod 1 can push and pull the connecting piece 3, when the connecting piece 3 is opened, the branch end 312 generates a supporting force to the opening part 4, and the state is a memory state. And when retracted, the connector 3 is received in the hollow sleeve.

In addition, the one end that connecting piece 3 was kept away from to traction rod 1 can be dismantled and is provided with drag hook 5, and drag hook 5 card is on the nose during the use, prevents that the utensil from excessively stretching into.

Specifically, the traction rod 1 is further provided with a limiting protrusion 6, and the limiting protrusion 6 has elasticity and can be pressed. Correspondingly, hollow loop bar 2 is equipped with two mating holes 7 that are linear arrangement, keeps certain interval between the mating hole 7, and mating hole 7 corresponds the joint with spacing arch 6 alone, and wherein the mating hole 7 of keeping away from drag hook 5 one end corresponds the biggest external diameter that struts of portion 4, and the mating hole 7 that is close to drag hook 5 one end corresponds the little grade of external diameter that struts of portion 4.

When the intelligent genioglossus muscle support device is folded, the whole body is in a long and thin hose shape, when the intelligent genioglossus muscle support device is used, a user should firstly keep a standing or forward-leaning posture, firstly, one end with the opening part 4 is placed into the respiratory tract of a patient from the nasal cavity, and the other end is kept outside the nasal cavity. One hand holds one end of the hollow loop bar 2 positioned outside the nasal cavity, the other hand pushes the traction bar 1 towards the nasal cavity insertion direction, the connecting piece 3 folded in the hollow loop bar 2 is pushed out, the connecting piece 3 is restored to an opening state through one-way memory, and therefore the opening part 4 is opened, and the effect of supporting the genioglossus muscle is achieved. Meanwhile, the limiting protrusion 6 is clamped in the matching hole 7, and the traction rod 1 and the hollow loop bar 2 are kept relatively fixed.

Example 2

As shown in fig. 6 to 7, the present embodiment also provides an intelligent genioglossus muscle support device, and the application principle is similar to that of embodiment 1, except that the distraction portion 4 of the present embodiment is an arc-shaped structure with a central angle not greater than 180 °, and the number of distraction portions 4 corresponds to the number of connecting branches 31.

The connecting member 3 of this embodiment is the same as that of embodiment 1, so that the number of the expanding portions 4 is two, the expanding portions 4 are connected to the branch ends 312 of the connecting branches 31, and when the two expanding portions 4 are folded, a circular ring shape is formed around the outside of the hollow loop bar 2, as shown in fig. 6, the whole is still in a long and thin hose shape.

When the dilator is expanded, the connecting piece 3 pushes the expanding part 4 to move along two sides of the diameter to expand, and because the supporting contact surface of the expanding part 4 is smaller than the whole ring shape, the expanding direction of the expanding part 4 is just opposite to the direction of the genioglossus muscle to achieve the expanding effect when the dilator is expanded in the respiratory tract.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. Intelligent genioglossus muscle supporting appliance, its characterized in that: the traction rod comprises a traction rod (1), a hollow loop bar (2), a connecting piece (3) and a strutting part (4), wherein the traction rod (1) is sleeved in the hollow loop bar (2) and slides relatively;

the connecting piece (3) is made of one-way deformation memory alloy and has a symmetrical structure as a whole; the connecting piece (3) is simultaneously connected with the traction rod (1) and the opening part (4); the stretching part (4) is arranged around the outer side of the end part of the hollow loop bar (2), and the pulling rod (1) drives the stretching part (4) to open or close through the connecting piece (3); when folded, the connector (3) is received in the hollow sleeve.

2. The intelligent genioglossus muscle support instrument of claim 1, wherein: the connecting piece (3) comprises at least two connecting branches (31), each connecting branch (31) is independently connected with the end part of the traction rod (1) and the opening part (4), and the connecting branches (31) are arranged around the axis of the traction rod (1) in a central symmetry mode.

3. The intelligent genioglossus muscle support instrument of claim 2, wherein: the connecting piece (3) comprises two connecting branches (31) and is of a Y-shaped structure as a whole; the connecting branch (31) comprises a bottom end (311) and a branch end (312), the bottom end (311) is connected with the traction rod (1), and the branch end (312) is connected with the opening part (4).

4. The intelligent genioglossus muscle support instrument of claim 3, wherein: the connecting piece (3) is further provided with a clamping head (32), the clamping head (32) is embedded and fixed at the end part of the traction rod (1), and the bottom ends (311) of the connecting branches (31) are clamped intensively.

5. The intelligent genioglossus muscle support instrument of claim 4, wherein: the opening part (4) is of an elastic net structure and is annular as a whole; the connecting piece (3) is connected to the inner wall of the opening part (4).

6. The intelligent genioglossus muscle support instrument of claim 4, wherein: the opening parts (4) are arc-shaped structures with central angles not larger than 180 degrees, and the number of the opening parts (4) corresponds to that of the connecting branches (31); when the opening parts (4) are folded, the outer sides of the hollow sleeve rods (2) are wound to form a circular ring shape.

7. The intelligent genioglossus muscle support instrument according to claim 5 or 6, wherein: one end of the traction rod (1) far away from the connecting piece (3) is provided with a drag hook (5).

8. The intelligent genioglossus muscle support instrument of claim 7, wherein: the traction rod (1) and the hollow loop bar (2) are made of non-toxic and harmless flexible materials.

9. The intelligent genioglossus muscle support instrument of claim 8, wherein: the traction rod (1) is provided with a limiting protrusion (6), the hollow loop bar (2) is provided with a plurality of matching holes (7) which are linearly arranged, and the limiting protrusion (6) and the matching holes (7) are correspondingly connected in a clamping mode.

10. The intelligent genioglossus muscle support instrument of claim 9, wherein: the maximum spreading distance of the spreading part (4) is 20 mm.