CN222997931U

CN222997931U - An adjustable head-up and jaw-supporting support

Info

Publication number: CN222997931U
Application number: CN202421753503.1U
Authority: CN
Inventors: 朱照坤; 陈婷婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-07-23
Filing date: 2024-07-23
Publication date: 2025-06-20
Anticipated expiration: 2034-07-23

Abstract

The utility model belongs to the technical field of medical devices, and specifically relates to an adjustable head-up mandibular support. Through the carefully designed back neck guard, adjustable mandibular support and arm structure, the patient's mandibular position is effectively fixed, the airway is assisted to be unobstructed, the operation is more convenient and monitoring parameters are provided, and comprehensive technical support is provided for respiratory management and mandibular fixation during surgery. The overall structure and principle are simple, the operation is convenient, and it is easy to use. It is specifically suitable for obesity, short neck, tongue prolapse and other conditions, and can keep the airway unobstructed, increase ventilation volume, reduce ventilation pressure, maintain blood oxygen saturation, and ensure patient safety.

Description

Adjustable head-up support mandibular support

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to an adjustable head-up support mandibular support.

Background

The general anesthesia induction period of the trachea cannula or the intravenous/inhalation general anesthesia patient of the non-trachea cannula usually adopts a mandibular supporting mode to keep the airway unobstructed so as to realize noninvasive ventilation. When the patient is fat, short in neck and the like to cause glossoptosis and further cause respiratory tract obstruction, currently, anesthesiologists hold the lower jaw with both hands or put into the nasal/oropharyngeal airway to maintain the airway unobstructed, so that the anesthesiologist is fully occupied, the patient can maintain the airway for a long time to possibly cause occupational injuries such as joint strain and the like, and the patient frequently generates stress reactions such as agitation, heart rate increase, blood pressure increase, oral secretion increase and the like, and is often accompanied with oronasal mucosa injury bleeding and the like.

The above information disclosed in the above background section is only for enhancement of understanding of the background art for the technology described herein and therefore it may contain some information that does not form the prior art that is already known in the country to a person of ordinary skill in the art.

Disclosure of utility model

In order to solve the defects in the prior art, the utility model provides a noninvasive, effective and labor-saving adjustable head-up support mandibular support to replace manual work.

The technical scheme adopted by the utility model is as follows:

The adjustable chin support comprises a neck backplate and an adjustable chin support, wherein the neck backplate is positioned at the back side of a neck of a patient, an arc-shaped channel which is penetrated left and right is arranged in the neck backplate, two C-shaped support arms are symmetrically arranged in the arc-shaped channel, the end parts of the C-shaped support arms are supported at the angles of the lower jaws at the two sides of the patient, the C-shaped support arms are in sliding connection with the arc-shaped channel, an adjusting mechanism for adjusting the outward extending amount of the C-shaped support arms is arranged at the connecting position of the two C-shaped support arms, the extending amount of the C-shaped support arms is adjusted through the adjusting mechanism according to the conditions of different patients, the C-shaped support arms are just supported at the angles of the lower jaws at the two sides of the patient, the adjustable chin support comprises a chin support plate and a band retracting mechanism, the chin support plate is positioned at the angles of the lower jaws of the patient, the band retracting mechanism comprises a band roll fixed at the two ends of the lower jaws, one end of the flexible band is connected with the neck backplate, the other end of the flexible band is connected with the band retracting band, the length of the flexible band is adjusted according to the different body types of the patient, the lower jaw is tightly attached to the positions of the lower jaws of the patient, the patient can be supported by the angle of the patient, and the patient can be properly fixed at the angles of the lower jaw support plate by the jaw support plate according to the conditions.

Optionally, the shape of the neck rear guard plate is shield-shaped.

Optionally, the two C-shaped support arms are of independent flat arc structures, the outer side ends are arc-shaped mandibular angle supports, the outer side ends are wrapped by soft materials and are cylindrical and used for supporting mandibular angles at two sides to enable mandibular joints to move forwards, the inner side ends are L-shaped, and the surface facing the middle is a toothed structure surface.

Furthermore, the adjusting mechanism comprises adjusting gears arranged at the joint of the two C-shaped support arms, the adjusting gears are respectively meshed and connected with toothed structural surfaces of the two C-shaped support arms, a strip window communicated with the arc-shaped channel is formed in the side wall of the neck rear guard plate, a center shaft of the adjusting gears penetrates through the strip window and extends to the outside of the neck rear guard plate, the end part of the center shaft is connected with a knob, the knob is fixedly connected to the surface of the neck rear guard plate, when the knob is rotated, the C-shaped support arms are also displaced along with rotation of the gears, extend or retract to two sides respectively, the knob is rotated according to actual needs (the size of the head circumference of a patient), and the device is automatically locked when the device is stopped after reaching a proper position, and can be rotated and adjusted after being unlocked.

Further, the flexible belts are split, the middle parts of the flexible belts are connected through the inserting buckles, the end part of one flexible belt is provided with a plug of the inserting buckle, the end part of the other flexible belt is provided with a slot of the inserting buckle, and the plug is matched with the slot to connect the left flexible belt and the right flexible belt.

After the operation is finished, an unlocking button on the winding belt is pressed, so that the mandibular support plate is unlocked and placed to the lowest angle, lifting and fixing of the mandible are released, and then the male end of the eye-splice is pulled out of the female end, so that the separation of the neck rear guard plate and the mandibular support plate can be realized.

Optionally, a soft silica gel pad is arranged on the inner side of the mandible supporting plate.

Optionally, still downwardly extending is provided with the chest backplate on the lower jaw layer board, and the chest backplate passes through two support arms to be connected on the lower jaw layer board and the chest support arm and the chest backplate hugs closely the patient before, plays the effect of auxiliary stay whole lower jaw support, and overall structure is stable.

Optionally, a flexible material is arranged on one surface of the neck rear guard plate, which is contacted with the skin.

Furthermore, the neck rear guard plate, the adjustable mandibular support, the flexible belt, the chest guard plate and the support arm are all made of polymer materials, nonmetal materials, X rays and the like can be transmitted, and a patient can take the support to receive X rays, CT and MIRI examination, so that the imaging effect is not affected.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

In general, compared with the prior art, the adjustable head-up support mandibular support provided by the utility model is provided. Through carefully designed neck backplate, adjustable mandibular support and support arm structure, effectively fixed patient's mandibular position, the auxiliary keep respiratory tract unobstructed, make the operation more convenient and provide monitoring parameter, breathing management and mandibular fixation provide comprehensive technical support for the operation in-process, overall structure and principle are simple, convenient operation, the upper arm is easy, the pertinence is applicable to the condition such as obesity, short neck, tongue plummet, can make the air flue keep unobstructed, increase ventilation volume, reduce ventilation pressure, maintain blood oxygen saturation, ensure patient's safety.

Drawings

The utility model will now be described by way of example and with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of an adjustable head-up support mandibular support according to the present utility model;

FIG. 2 is a schematic diagram illustrating the state transition of the C-arm according to the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present application.

Example 1

The present embodiment provides an adjustable head-up support mandibular support, referring to fig. 1, comprising a neck backplate 1 and an adjustable mandibular support, which are connected by a flexible strap 2. The neck backplate 1 is located patient's neck rear side, and built-in left and right sides link up arc passageway 14, is provided with two C type support arms 3 in the passageway symmetry, and these support arm 11 tip support is in the mandibular angle of patient both sides. The C-shaped support arm 3 is slidably connected with the arc-shaped channel 14 and is provided with an adjusting mechanism, and the extension amount of the support arm 11 can be adjusted according to the individual characteristic head circumference of a patient, so that the support arm is ensured to be properly supported at the angle of the lower jaw.

Wherein, the adjustable mandibular support comprises a mandibular support plate 4 and a belt retracting mechanism. The mandibular splint 4 is located at the patient's mandible, and the take-up mechanism includes take-up coils 5 fixed to both ends of the mandibular splint 4. One end of the flexible belt 2 is connected with the neck rear guard plate 1, and the other end is connected with the winding belt roll 5. These rolls 5 are similar to the structure in a tape measure, can adjust the length of the flexible tape 2, and have a self-locking function. By adjusting the length of the flexible belt 2, the mandibular splint 4 can be attached to the mandible of a patient, thereby achieving the effect of supporting the mandible.

By adjusting the angle of the mandibular splint 4, the patient can be raised and fixed at the appropriate angle, depending on the neck and mandible of the patient. The support design not only provides comfortable support for patients, but also considers individual differences, and personalized support effect is realized by adjusting parameters of different parts.

In this embodiment, the shape of the neck backplate 1 is designed as a shield shape, which may be advantageous to provide a wider support area to ensure adequate support and stability of the patient's neck. The shield-shaped neck back guard 1 may have a larger surface area, and may distribute the load more evenly, reducing the concentration of pressure on the neck, and thus improving wearing comfort and support. This design may also help accommodate different patient neck curves and sizes, providing a more personalized support experience.

In this embodiment, a soft silica gel pad 9 is provided on the inner side of the mandibular splint 4. This design may provide more comfort and relief of pressure at the mandibular site while also helping to increase the contact area between the mandibular splint 4 and the mandible, providing better support and stability. The soft silica gel material can adapt to the lower jaw with different shapes and sizes, and friction and uncomfortable feeling are reduced, so that wearing comfort is improved. This design also helps to reduce discomfort or damage that may occur when the skin is under pressure, providing a better wearing experience for the user.

Example 2

Based on example 1, further embodiments of the C-arm 11 are provided, see FIG. 2:

In this embodiment, the two C-shaped arms 11 are designed as separate flat arc structures. The outer ends of the two lower jaw angle brackets are provided with cylindrical arc-shaped lower jaw angle brackets 12 which are wrapped by soft materials and are used for supporting the lower jaw angles at two sides so as to promote the lower jaw joints to move forwards. While the inner side end is L-shaped and has a tooth-like structure toward the middle side.

Further, the adjusting mechanism comprises an adjusting gear 6 arranged at the junction of the two C-shaped arms 11. These adjusting gears 6 are each in engagement with toothed structure surfaces 13 of two C-shaped arms 11. The side wall of the neck rear guard plate 1 is provided with strip-shaped windows 7 communicated with the arc-shaped channels 14, and the central shaft of the adjusting gear 6 extends to the outside of the neck rear guard plate 1 through the windows. The end of the middle shaft is connected with a knob which is fixedly connected with the surface of the neck backplate. The adjusting gear and the knob structure are well known in the prior art to those skilled in the art, and details of the adjusting gear and the knob structure are not described in detail in this embodiment, and can refer to a tightness adjusting mechanism disclosed in the patent of application number 201420165456.9. With the above structure, when the knob is rotated, the C-shaped support arm 11 can displace along with the rotation of the adjusting gear 6, and can extend or retract to the two sides respectively. According to the actual need, namely the size of the head circumference of the patient, the rotary knob can be automatically locked when reaching the proper position. If the position needs to be adjusted, the user only needs to press down to unlock and then rotate again for adjustment. The design enables the bracket to be more individually adapted to the requirements and head sizes of different patients, and provides better supporting effect.

Example 3

Further embodiments of the flexible strip 2 are provided on the basis of examples 1, 2:

In this embodiment, the flexible strip 2 is of split design, with the middle being connected by a buckle 8. The end part of one flexible belt 2 is provided with a plug of the eye-splice 8, and the end part of the other flexible belt 2 is provided with a slot of the eye-splice 8, which are connected in a matched manner, so that the left flexible belt 2 and the right flexible belt 2 are fixed together. The plug-in buckle structure is similar to the design of a male buckle and a female buckle, can be locked after being plugged in each other, and is common in the fields of knee-pad binding bands and the like.

After use, the user can press an unlock button on the roll 5, which unlocks and positions the mandibular tray 4 to the lowest angle, thereby releasing the lifting and fixing of the mandible. Then, the male end of the eye-splice 8 can be pulled out from the female end, so that the separation of the neck backplate 1 and the mandibular support plate 4 can be realized, and the whole equipment can be conveniently dismounted by a user. The design makes the whole device easier to use and disassemble, and improves the comfort and convenience of users.

Example 4

Further provided on the basis of examples 1, 2, 3 is another preferred embodiment:

Optionally, the lower jaw supporting plate 4 is provided with a downward extending chest protecting plate 10, and the chest protecting plate 10 is connected to the lower jaw supporting plate 4 through two inverted splayed supporting arms 11, so that the chest protecting plate 10 is clung to the chest of a patient, and plays a role in supporting the whole lower jaw support in an auxiliary manner. This design may increase the stability of the overall structure, providing additional support and comfort, especially in cases where the stand needs to be worn for a long period of time.

Optionally, the face of the neck backplate 1, which contacts the skin, is provided with a flexible material, which reduces the pressure and friction of the neck skin, improves the comfort of wear and reduces the discomfort of the patient.

Further, the cervical backplate 1, the adjustable mandibular rest, the flexible strap 2, the chest backplate 10 and the support arms 11 are all made of polymer materials, but not metal materials. The design ensures that the whole bracket can penetrate through imaging technologies such as X rays and the like, and a patient can still receive the examination such as X rays, CT, MRI and the like when wearing the bracket without influencing the imaging effect. This is very convenient for medical personnel to be able to perform image examinations if needed without the need to remove the stent.

The application method of the utility model is as follows:

The patient lies on one side or on the other, the neck back guard plate 1 is placed behind the neck of the patient, and the adjustable mandibular support is connected with the neck back guard plate 1. After anesthesia is implemented, the position of the lower jaw supporting plate 4 is adjusted through the belt retracting mechanism to enable the lower jaw supporting plate to be closely attached to the lower jaw of a patient, and the patient is helped to lift the head to a proper angle and fix the position. Then, the C-shaped support arm 11 at the rear side of the neck rear guard plate 1 is rotated to adjust the knob, so that the C-shaped support arm 11 extends out and props against the mandible angles at both sides, and then further adjustment is performed, so that the mandible is displaced and fixed in a proper position, and the operation is completed. During anesthesia resuscitation, an unlocking button at the rotating shaft of the mandibular support arm 11 is pressed, the mandibular support arm 11 is downwards adjusted to the lowest position, the male and female eye-splice 8 is pulled out, and therefore the connection between the neck backplate 1 and the adjustable mandibular support is separated, and then the device can be removed. Then, the self-locking state of the contact adjusting gear is contacted, the adjusting knob is rotated to retract the C-shaped support arm 11 into the neck backplate 1, the support of the mandibular angle is released, and then the device can be removed. When the effect of this device is examined, whether can judge the effect of relieving the respiratory tract obstruction through the respiratory monitoring parameter of monitor is effective, guarantees that the patient breathes smoothly when wearing and removing the device.

While the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that the foregoing embodiments may be modified or equivalents may be substituted for some of the features thereof, and that the modifications or substitutions do not depart from the spirit and scope of the embodiments of the utility model.

Claims

1. The adjustable chin support comprises a neck back guard plate and an adjustable chin support, wherein the neck back guard plate and the adjustable chin support are connected through a flexible belt, the neck back guard plate is positioned at the back side of a neck of a patient, an arc-shaped channel which penetrates left and right is arranged in the neck back guard plate, two C-shaped support arms are symmetrically arranged in the arc-shaped channel, the C-shaped support arms are all in sliding connection with the arc-shaped channel, an adjusting mechanism for adjusting the outward extending amount of the C-shaped support arms is arranged at the joint of the two C-shaped support arms, the adjustable chin support comprises a chin support plate and a belt winding mechanism, the chin support plate is positioned at the chin of the patient, the belt winding mechanism comprises a belt winding belt which is fixed at two ends of the chin support plate, one end of the flexible belt is connected with the neck back guard plate, and the other end of the flexible belt is connected with the belt winding belt.

2. The adjustable head-up support mandibular support according to claim 1, wherein the shape of the posterior cervical guard is a shield.

3. The adjustable head-up support mandibular support according to claim 1, wherein the two C-shaped support arms are of independent flat arc structures, the outer side ends are arc mandibular angle supports, are wrapped by soft materials and are cylindrical, and are used for supporting two mandibular angles to enable mandibular joints to move forwards, the inner side ends are L-shaped, and the surface facing the middle is a toothed structure surface.

4. The adjustable head-up support mandibular support according to claim 3, wherein the adjusting mechanism comprises an adjusting gear arranged at the joint of the two C-shaped support arms, the adjusting gear is respectively meshed with the toothed structural surfaces of the two C-shaped support arms, a strip-shaped window communicated with the arc-shaped channel is formed in the side wall of the neck rear guard plate, a center shaft of the adjusting gear penetrates through the strip-shaped window and extends to the outside of the neck rear guard plate, a knob is connected to the end of the center shaft, and the knob is fixedly connected to the surface of the neck rear guard plate.

5. The adjustable head-up support mandibular support according to claim 1, wherein the flexible belts are split, the middle parts are connected through a buckle, the end part of one flexible belt is provided with a plug for the buckle, the end part of the other flexible belt is provided with a slot for the buckle, and the plug is matched with the slot to connect the left flexible belt and the right flexible belt.

6. The adjustable head-up support mandibular support according to claim 1, wherein a soft silica gel pad is provided inside the mandibular support plate.

7. The adjustable head-up support mandibular support according to claim 1, wherein the mandibular support plate is further provided with a chest guard extending downward, and the chest guard is connected to the mandibular support plate by two arms.

8. The adjustable head-up support mandibular rest according to claim 1, wherein the face of the posterior cervical guard that contacts the skin is provided with a flexible material.

9. The adjustable head-up support mandibular support of claim 7, wherein the posterior cervical guard, the adjustable mandibular support, the flexible strap, the anterior chest guard and the support arms are all made of polymer.