CN214633291U - Mechanical device for assisting ventilation of lower jaw - Google Patents
Mechanical device for assisting ventilation of lower jaw Download PDFInfo
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- CN214633291U CN214633291U CN202022338162.XU CN202022338162U CN214633291U CN 214633291 U CN214633291 U CN 214633291U CN 202022338162 U CN202022338162 U CN 202022338162U CN 214633291 U CN214633291 U CN 214633291U
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- rods
- telescopic rod
- transverse telescopic
- vertical floor
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Abstract
The utility model relates to a hold in palm supplementary mechanical device who ventilates of lower jaw, include: the two vertical floor rods are of hollow tubular structures, the lower ends of the two vertical floor rods are respectively provided with a plurality of pulleys, and the two vertical floor rods are respectively provided with a plurality of small holes which are distributed along the axial direction and penetrate through the side walls of the two vertical floor rods; the first ends of the first transverse telescopic rod and the second transverse telescopic rod are respectively fixed on the two vertical floor rods; the lower ends of the two longitudinal telescopic rods are respectively movably connected with the upper ends of the two vertical floor rods; the first ends of the two supporting rods are respectively fixedly connected with the upper ends of the two longitudinal telescopic rods; and the screw knobs penetrate through the small holes to fix the second end of the first transverse telescopic rod in the cavity of the second transverse telescopic rod. The utility model discloses the device can help the doctor when carrying out anesthesia induction preoxygenation to patient, realizes one-man operation, uses manpower sparingly.
Description
Technical Field
The utility model relates to a mechanical device for assisting ventilation of a lower jaw, belonging to the technical field of medical instruments.
Background
General anesthesia refers to the phenomenon that anesthetic is inhaled through respiratory tract, injected into the body of a patient through vein or muscle, and then inhibits the central nervous system, and clinically shows that mental loss, general analgesia, amnesia, reflex inhibition and skeletal muscle relaxation. During induction of general anesthesia, it is important to maintain airway patency. In order to provide sufficient time for the tracheal intubation, the patient needs to be preoxygenated, and at the moment, the anaesthetist needs to put fingers below the angle of the mandible and lift the mandible forwards and upwards to enable the oral axis, the pharyngeal axis and the laryngeal axis of the patient to be overlapped into a straight line as much as possible. For patients without mask ventilation difficulty, the mask is buckled by one hand, the chin is simply lifted, and the breathing bag is squeezed by the other hand to obtain good ventilation; however, when patients with difficulty in ventilating masks such as obesity and the like suffer from difficulty in supporting the lower jaw with one hand, the lower jaw buckle mask is often required to be supported with two hands, and the hand of another anaesthetist is required to control the breathing bag to pressurize and ventilate; in addition, in the short and small operation requiring intravenous anesthesia, in order to prevent the tongue of the patient from falling backward, the lower jaw of the patient needs to be supported, the manpower is consumed, the existing device has no mask fixing device, and the utility model discloses this problem has been solved in advance.
SUMMERY OF THE UTILITY MODEL
To above-mentioned outstanding problem, the utility model provides a hold in the palm supplementary mechanical device who ventilates of lower jaw, the device can help the doctor when carrying out anesthesia induction preoxygenation to patient, realizes one-man operation, uses manpower sparingly, improves work efficiency.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a mechanical device for assisted ventilation of the mandible comprising the following components:
the number of the vertical floor rods is two, the two vertical floor rods are of hollow tubular structures, the lower ends of the two vertical floor rods are respectively provided with a plurality of pulleys, and the two vertical floor rods are respectively provided with a plurality of small holes which are distributed along the axial direction of the vertical floor rods and penetrate through the side wall of the vertical floor rods;
the first transverse telescopic rod and the second transverse telescopic rod are of hollow tubular structures, the first ends of the first transverse telescopic rod and the second transverse telescopic rod are respectively fixed on the two vertical floor rods, a plurality of small holes which are distributed along the axial direction of the second transverse telescopic rod and penetrate through the side wall of the second transverse telescopic rod are arranged at the position close to the second end of the second transverse telescopic rod, the second end of the first transverse telescopic rod is a free end, and the free end can do telescopic motion in a cavity of the second transverse telescopic rod;
the lower ends of the two longitudinal telescopic rods are movably connected with the upper ends of the two vertical floor rods respectively;
the number of the supporting rods is two, the first ends of the two supporting rods are respectively fixedly connected with the upper ends of the two longitudinal telescopic rods, the second ends of the two supporting rods are respectively provided with a mask fixing plate and a mandible supporting plate, and the angles and the directions of the mask fixing plate and the mandible supporting plate are adjustable;
the screw knobs are a plurality of in number, and the screw knobs penetrate through the small holes and are used for fixing the second end of the first transverse telescopic rod in the cavity of the second transverse telescopic rod or fixing the lower ends of the two longitudinal telescopic rods in the cavities of the two vertical floor poles.
The mechanical device for assisting ventilation by supporting the mandible preferably comprises a first mask fixing plate and a second mask fixing plate which are used for fixing a binding belt on an oxygen inhalation mask.
In the mechanical device for assisting ventilation by supporting the mandible, preferably, the mask fixing plate and the mandible supporting plate are both arc-shaped plates, so that the mask fixing plate and the mandible supporting plate are convenient to fit with the face of a patient.
The mechanical device for assisting ventilation of the lower jaw support is preferably characterized in that the mask fixing plate and the lower jaw support plate are both wrapped with sponge, so that pressure injury to a patient is avoided.
The mechanical device for assisting ventilation of the lower jaw support preferably has a distance between adjacent small holes of 3-5 cm.
The mechanical device for assisting ventilation by supporting the mandible preferably has the number of 3 pulleys, and the pulleys are universal wheels.
The utility model discloses owing to take above technical scheme, it has following advantage:
the utility model can help doctors to realize one-man operation when performing anesthesia induction preoxygenation on patients, thereby saving manpower and improving work efficiency; on the other hand, in the operation of intravenous anesthesia, in order to prevent the tongue of the patient from falling backward, the device can also be used for supporting the lower jaw of the patient, and the workload of an anaesthetist is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the device of the present invention;
fig. 2 is a side view of the inventive apparatus;
the respective symbols in the figure are as follows:
1-vertical floor pole; 2-a first transverse telescopic rod; 3-a second transverse telescopic rod; 4-longitudinal telescopic rods; 5-a support rod, 501-a mandible splint, 502-a first mask fixing plate, 503-a second mask fixing plate; 6-a pulley; 7-screw knob; 8-small hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention are clearly and completely described below, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the ordinary person in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "upper end", "lower end", "first end", "second end", etc. are used to define the components, and are only used for the convenience of distinguishing the components, and if not stated otherwise, the terms have no special meaning, and thus, should not be construed as limiting the scope of the present invention.
As shown in fig. 1 and 2, the present embodiment relates to a mechanical device for assisting ventilation of lower jaw, which comprises the following components:
the number of the vertical floor rods 1 is two, the two vertical floor rods 1 are both of hollow tubular structures, the lower ends of the two vertical floor rods 1 are respectively provided with a plurality of pulleys 6, and the two vertical floor rods 1 are respectively provided with a plurality of small holes 8 which are distributed along the axial direction and penetrate through the side wall of the vertical floor rods;
the first transverse telescopic rod 2 and the second transverse telescopic rod 3 are of hollow tubular structures, the first ends of the first transverse telescopic rod 2 and the second transverse telescopic rod 3 are respectively fixed on the two vertical floor poles 1, a plurality of small holes 8 which are distributed along the axial direction and penetrate through the side walls of the second transverse telescopic rod 3 are arranged at the position close to the second end of the second transverse telescopic rod 3, the second end of the first transverse telescopic rod 2 is a free end, and the free end can do telescopic motion in a cavity of the second transverse telescopic rod 3;
the number of the longitudinal telescopic rods 4 is two, and the lower ends of the two longitudinal telescopic rods 4 are movably connected with the upper ends of the two vertical floor poles 1 respectively;
the number of the supporting rods 5 is two, the first ends of the two supporting rods 5 are respectively fixedly connected with the upper ends of the two longitudinal telescopic rods 4, the second ends of the two supporting rods 5 are respectively provided with a mask fixing plate and a mandible support plate 501, and the angles and the directions of the mask fixing plate and the mandible support plate 501 are adjustable;
the screw knobs 7 are a plurality of in number, and the screw knobs 7 penetrate through the small holes 8 and are used for fixing the second end of the first transverse telescopic rod 2 in the cavity of the second transverse telescopic rod 3 or fixing the lower ends of the two longitudinal telescopic rods 4 in the cavities of the two vertical floor poles 1.
In this embodiment, the mask fixing plates preferably include a first mask fixing plate 502 and a second mask fixing plate 503 for fixing a strap on the oxygen inhalation mask.
In this embodiment, the mask fixing plate and the chin rest 501 are preferably arc-shaped plates, which are convenient for fitting to the face of the patient.
In this embodiment, it is preferable that the mask fixing plate and the chin underlying plate 501 are wrapped with sponge to avoid the injury of the patient.
In this embodiment, the distance between adjacent holes 8 is preferably 4 cm.
In this embodiment, it is preferable that the number of the pulleys 6 is 3, and the pulleys 6 are universal wheels.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (4)
1. A mechanical device for assisting ventilation of the mandible, comprising the following components:
the number of the vertical floor rods (1) is two, the two vertical floor rods (1) are both of a hollow tubular structure, the lower ends of the two vertical floor rods (1) are respectively provided with a plurality of pulleys (6), and the two vertical floor rods (1) are respectively provided with a plurality of small holes (8) which are distributed along the axial direction and penetrate through the side wall of the vertical floor rods;
the floor-type folding device comprises a first transverse telescopic rod (2) and a second transverse telescopic rod (3), wherein the second transverse telescopic rod (3) is of a hollow tubular structure, the first ends of the first transverse telescopic rod (2) and the second transverse telescopic rod (3) are respectively fixed on two vertical floor poles (1), a plurality of small holes (8) which are distributed along the axial direction of the second transverse telescopic rod and penetrate through the side wall of the second transverse telescopic rod are formed in the position close to the second end of the second transverse telescopic rod (3), the second end of the first transverse telescopic rod (2) is a free end, and the free end can do telescopic motion in a cavity of the second transverse telescopic rod (3);
the number of the longitudinal telescopic rods (4) is two, and the lower ends of the two longitudinal telescopic rods (4) are movably connected with the upper ends of the two vertical floor rods (1) respectively;
the number of the supporting rods (5) is two, the first ends of the two supporting rods (5) are respectively fixedly connected with the upper ends of the two longitudinal telescopic rods (4), the second ends of the two supporting rods (5) are respectively provided with a mask fixing plate and a mandible supporting plate (501), and the angles and the directions of the mask fixing plate and the mandible supporting plate (501) are adjustable;
the screw knobs (7) are provided with a plurality of numbers, and the screw knobs (7) penetrate through the small holes (8) and are used for fixing the second end of the first transverse telescopic rod (2) in the cavity of the second transverse telescopic rod (3) or fixing the lower ends of the two longitudinal telescopic rods (4) in the cavities of the two vertical floor poles (1);
the mask fixing plate comprises a first mask fixing plate (502) and a second mask fixing plate (503) and is used for fixing a binding belt on the oxygen inhalation mask;
the mask fixing plate and the mandible supporting plate (501) are arc-shaped plates, so that the mask fixing plate and the mandible supporting plate can be attached to the face of a patient conveniently.
2. The device according to claim 1, wherein the mask fixing plate and the chin rest (501) are wrapped with sponge to avoid the injury to the patient.
3. Mechanical device for mandibular ventilation according to claim 1, characterised in that the distance between adjacent holes (8) is 3-5 cm.
4. Mechanical device for mandibular ventilation according to claim 1, characterized in that the number of said pulleys (6) is 3, said pulleys (6) being universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022338162.XU CN214633291U (en) | 2020-10-20 | 2020-10-20 | Mechanical device for assisting ventilation of lower jaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022338162.XU CN214633291U (en) | 2020-10-20 | 2020-10-20 | Mechanical device for assisting ventilation of lower jaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214633291U true CN214633291U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022338162.XU Active CN214633291U (en) | 2020-10-20 | 2020-10-20 | Mechanical device for assisting ventilation of lower jaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214633291U (en) |
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2020
- 2020-10-20 CN CN202022338162.XU patent/CN214633291U/en active Active
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