CN112155897A - Medical airway opening device for opening airway - Google Patents
Medical airway opening device for opening airway Download PDFInfo
- Publication number
- CN112155897A CN112155897A CN202011154139.3A CN202011154139A CN112155897A CN 112155897 A CN112155897 A CN 112155897A CN 202011154139 A CN202011154139 A CN 202011154139A CN 112155897 A CN112155897 A CN 112155897A
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- CN
- China
- Prior art keywords
- airway
- supporting
- lower jaw
- open
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/065—Rests specially adapted therefor
- A61G7/07—Rests specially adapted therefor for the head or torso, e.g. special back-rests
- A61G7/072—Rests specially adapted therefor for the head or torso, e.g. special back-rests for the head only
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/065—Rests specially adapted therefor
- A61G7/07—Rests specially adapted therefor for the head or torso, e.g. special back-rests
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Abstract
The invention discloses a medical airway opening device for opening an airway, which comprises a bottom plate, a supporting pad, a mandible supporting device, a width adjusting device and a controller, wherein the mandible supporting device can automatically adjust the height of the mandible of a patient with the airway opened according to the requirement; the width adjusting device is wrapped inside the supporting pad; the controller is respectively in communication connection with the mandibular supporting device and the width adjusting device. The invention can effectively support the lower jaw of a patient needing to open the air passage, avoids the medical care personnel from lifting the lower jaw of the patient by hands, reduces the labor intensity of the medical care personnel and brings great convenience to the work of opening the air passage of the medical care personnel.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a medical airway opening device for opening an airway.
Background
The most common cause of airway obstruction is pharyngeal disorders (loss of tone/elasticity) in unconscious patients. When the muscles of the tongue and the floor of the mouth relax, the tongue is near or on the posterior wall of the oropharynx. The epiglottis may also block the glottis from opening or seal the posterior wall of the pharynx.
After the patient's air flue blocks up, in order to make the patient in time obtain treatment, need medical personnel to open patient's air flue immediately, medical personnel open the method of air flue to the patient mainly has three kinds, the first: lifting the chin by lifting the head, namely putting a palm of a medical worker on the forehead of a patient, pressing down to enable the head of the patient to lean backwards, putting an index finger and a middle finger of the other hand below a mandible close to the chin, lifting the chin forwards to help the head to lean backwards, and opening an airway; and the second method comprises the following steps: a head-up and neck-up method is adopted, the patient lies on the back, the medical staff lifts the neck of the patient with one hand and presses down the forehead of the patient with the other hand to enable the head to lean backwards, and the airway is opened; and the third is that: the patient lies down, the medical staff grasps the two mandibles of the patient from the two sides with the two hands and holds up, the head is tilted backwards, the mandible moves forwards, and the air passage can be opened.
In summary, in the prior art, no matter which of the three methods is used for opening the airway of the patient, the lower jaw of the patient needs to be lifted by the medical staff with hands, and the hands of the medical staff can feel sore after the medical staff is lifted for a long time.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide the medical airway opening device for opening the airway, which has the advantages of reasonable design, simple structure and convenient operation, can effectively support the lower jaw of a patient needing to open the airway, avoids the medical staff from lifting the lower jaw of the patient by hands, reduces the labor intensity of the medical staff, and brings great convenience to the work of opening the airway of the medical staff.
In order to solve the technical problems, the invention adopts the following technical scheme:
a medical airway opening device for opening an airway, comprising
The base plate is placed on the sickbed and is positioned at the position of the neck of a patient needing to open the airway;
the supporting cushion is used for supporting the head, the neck and the shoulders of a patient needing to open an airway, and the supporting cushion is arranged on the bottom plate;
the lower jaw supporting devices are symmetrically arranged on two sides of the bottom plate and are used for supporting two sides of the lower jaw of a patient needing to open the air passage, and the lower jaw supporting devices can automatically adjust the height of the lower jaw of the patient needing to open the air passage;
a width adjusting device capable of adjusting the relative position of the mandibular supporting device according to the width of the mandible of the patient who needs to open the airway, the width adjusting device being enclosed inside by a support cushion;
and the controller is used for controlling the mandibular supporting device to perform height adjustment and the width adjusting device to perform width adjustment, and is respectively in communication connection with the mandibular supporting device and the width adjusting device.
In a preferred embodiment of the invention, the support pad comprises
A neck support region which is matched with the back side contour line of the neck of the patient needing to open the airway;
the head supporting area is matched with the back side contour line of the head of the patient needing to open the airway, and the head supporting area is arranged at the front end of the neck supporting area;
and the shoulder supporting area is matched with the back side contour line of the shoulder of the patient needing to open the airway and is arranged at the back end of the neck supporting area.
In a preferred embodiment of the invention, the support pad is made of a soft material.
In a preferred embodiment of the invention, the mandibular supporting device comprises
The base is arranged on the width adjusting device;
the lower end of the guide sleeve is arranged on the base;
the guide post can slide along the axial direction of the guide sleeve, and the lower end of the guide post is arranged in the guide sleeve in a sliding manner;
the lower jaw supporting piece is used for effectively supporting the lower jaw of a patient needing to open an airway, the supporting surface of the lower jaw supporting piece is matched with the contour line of the lower jaw of the patient needing to open the airway, and the lower jaw supporting piece is hinged to the upper end of the guide column;
the height adjusting motor is used for driving the guide post to slide in the guide sleeve to adjust the relative height of the lower jaw support piece, the height adjusting motor is in communication connection with the controller, the height adjusting motor is arranged at the lower end inside the guide sleeve, the output end of the height adjusting motor is connected with the screw rod, and a nut hole matched with the screw rod is formed in the lower portion of the guide post along the axial direction of the guide post;
the rotation limiting legs are symmetrically arranged on two sides of the guide column and used for preventing the guide column from rotating under the driving of the screw rod, rotation limiting grooves matched with the rotation limiting legs are formed in the inner side of the upper portion of the guide sleeve along the axial direction of the guide sleeve, and the rotation limiting legs can slide up and down along the rotation limiting grooves under the driving of the screw rod.
In a preferred embodiment of the present invention, the width adjustment device includes a driving bevel gear, a width adjustment motor, and two sets of gear transmission mechanisms respectively used for driving the corresponding mandibular supporting device to move along the width direction of the mandible of the patient needing to open the airway;
the gear transmission mechanism comprises a first straight bevel gear, a second straight bevel gear, a straight cylindrical gear, a rack and a first guide plate, the first guide plate is arranged on the bottom plate, one end of the rack is arranged on the lower jaw supporting device, the other end of the rack passes through the first guide plate to be matched with the straight-tooth cylindrical gear, the straight-tooth cylindrical gear is connected with a first straight-tooth bevel gear through a first connecting shaft, the first connecting shaft is arranged on the bottom plate through a first shaft seat, the first straight bevel gear is meshed with the second straight bevel gear, the adjacent second straight bevel gears are connected through a second connecting shaft, the second connecting shaft is arranged on the bottom plate through a second shaft seat, the driving bevel gear is meshed with one second straight bevel gear, the output shaft of the width adjusting motor is connected with the driving bevel gear, and the width adjusting motor is in communication connection with the controller.
Compared with the prior art, the invention is provided with the lower jaw supporting device which is symmetrically arranged on two sides of the bottom plate and used for supporting two sides of the lower jaw of the patient needing to open the air passage and the width adjusting device which can adjust the relative position of the lower jaw supporting device according to the width of the lower jaw of the patient needing to open the air passage, and the lower jaw supporting device can automatically adjust the height of the lower jaw of the patient needing to open the air passage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the present invention after supporting the mandible of a patient in need of an open airway.
Fig. 3 is a schematic structural view of the mandibular supporting device of the present invention.
Fig. 4 is a schematic diagram of the operation of the width adjustment device of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Referring to fig. 1 to 4, there is shown a medical airway opening device for opening an airway including a base plate 100, a support cushion 200, a mandibular supporting device 300, a width adjustment device 400, and a controller.
The bottom plate 100 is placed on the sick bed and is located the neck position that needs carry out the patient 500 of opening the air flue, and the supporting pad 200 is used for carrying out the head, neck and the shoulder that need carry out the patient 500 of opening the air flue and supports, and the supporting pad 200 sets up on the bottom plate 100, and supporting pad 200 adopts soft material to make in this embodiment, for example memory sponge, medical silica gel material etc..
The support cushion 200 comprises a neck support area 220, a head support area 210 and a shoulder support area 230, wherein the neck support area 220 is matched with the back side contour line of the neck of the patient 500 needing to open the airway, so that the neck support of the patient needing to open the airway can be effectively improved.
The head support region 210 is matched with the back side contour line of the head of the patient 500 with the airway needing to be opened, the head support region 210 is arranged at the front end of the neck support region, and the head support of the patient with the airway needing to be opened can be effectively improved.
The shoulder supporting region 230 is matched with the back side contour line of the shoulder of the patient 500 needing to open the airway, and the shoulder supporting region 230 is arranged at the back end of the neck supporting region, so that the shoulder of the patient needing to open the airway can be effectively supported.
Adopt supporting pad 200 to carry out effectual support to the patient 500's that needs open the air flue head, neck and shoulder, can make the patient's that needs open the air flue head fully lean back, can make the patient's that needs open the air flue lower jaw lift and perpendicular with the bed surface, conveniently open the air flue.
A pair of mandibular supporting devices 300 are symmetrically disposed on both sides of the base plate 100 and are used to support both sides of the mandible of a patient 500 whose airway needs to be opened, the mandibular supporting devices 300 being capable of automatically adjusting the height of the mandible of the patient 500 whose airway needs to be opened.
The mandibular supporting device 300 comprises a base 310, a guiding sleeve 320, a guiding post 330, a mandibular support 340, a height adjustment motor 350 and a pair of rotation limiting feet 332. the base 210 is arranged on a rack 440 of the width adjustment device, the lower end of the guiding sleeve 320 is arranged on the base 310, and a flexible cushion 341 is arranged on the support surface of the mandibular support 340, with this structure, pressure injuries to the mandible of a patient needing to open an airway are avoided.
The guide post 330 can slide along the axial direction of the guide sleeve 320, the lower end of the guide post 330 is slidably arranged in the guide sleeve 320, the mandible supporting piece 340 is used for effectively supporting the mandible of the patient 500 with an airway needing to be opened, the supporting surface of the mandible supporting piece 340 is matched with the contour line of the mandible of the patient with the airway needing to be opened, and the mandible supporting piece 340 is hinged on the upper end of the guide post 330 and can be used for adjusting the mandible angle of the patient 500 with the airway needing to be opened.
The height adjusting motor 350 is used for driving the guide post 330 to slide in the guide sleeve 320 to adjust the relative height of the mandible support 340, the height adjusting motor 350 is in communication connection with the controller, the height adjusting motor 350 is arranged at the lower end inside the guide sleeve 320, the output end of the height adjusting motor 350 is connected with the screw rod 360, and the lower part of the guide post 330 is provided with a screw nut hole 331 matched with the screw rod 360 along the axial direction.
The pair of rotation limiting feet 332 are symmetrically arranged on two sides of the guide column 330 and used for preventing the guide column from rotating under the driving of the screw rod 360, rotation limiting grooves 321 matched with the rotation limiting feet 332 are formed in the inner side of the upper portion of the guide sleeve 320 along the axial direction of the guide sleeve, and the rotation limiting feet 332 can slide up and down along the rotation limiting grooves 321 under the driving of the screw rod 360.
The width adjustment device 400 can adjust the relative position of the mandibular support device 300 according to the width of the mandible of the patient who needs to open the airway, the width adjustment device 400 being wrapped inside by the support pad 200.
The controller is used for controlling the mandibular supporting device 300 to make height adjustments and the width adjusting device 400 to make width adjustments, and the controller is in communication with the mandibular supporting device 300 and the width adjusting device 400, respectively.
The width adjustment device 400 includes a driving bevel gear 480, a width adjustment motor 490, and two sets of gear transmission mechanisms for driving the corresponding mandibular supporting device to move along the width direction of the mandible of the patient requiring airway opening.
The gear transmission mechanism includes a first straight bevel gear 420, a second straight bevel gear 450, a spur gear 410, a rack 440, and a first guide plate 470, the first guide plate 470 is disposed on the base plate 100 and is coated inside the support pad 200, one end of the rack 440 is disposed on the base 310 of the mandibular supporting device, and the other end thereof passes through the first guide plate 470 to be engaged with the straight bevel gear 410, the straight bevel gear 410 is connected with the first straight bevel gear 420 through a first connecting shaft 430, the first connecting shaft 430 is disposed on the base plate 100 through a first shaft seat 431, the first straight bevel gear 420 is engaged with the second straight bevel gear 450, adjacent second straight bevel gears 450 are connected through a second connecting shaft 460, the second connecting shaft 460 is disposed on the base plate 100 through a second shaft seat 461, the drive bevel gear 480 is engaged with one of the second straight bevel gears 450, an output shaft of the width adjusting motor 490 is connected with the drive bevel gear 480, the width adjustment motor 490 is in communication with the controller.
In conclusion, the invention is provided with the lower jaw supporting devices which are symmetrically arranged on two sides of the bottom plate and used for supporting two sides of the lower jaw of the patient needing to open the air passage and the width adjusting device which can adjust the relative position of the lower jaw supporting devices according to the width of the lower jaw of the patient needing to open the air passage, and the lower jaw supporting devices can automatically adjust the height of the lower jaw of the patient needing to open the air passage according to the requirement.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A medical airway opening device for opening an airway, comprising
The base plate is placed on the sickbed and is positioned at the position of the neck of a patient needing to open the airway;
the supporting cushion is used for supporting the head, the neck and the shoulders of a patient needing to open an airway, and the supporting cushion is arranged on the bottom plate;
the lower jaw supporting devices are symmetrically arranged on two sides of the bottom plate and are used for supporting two sides of the lower jaw of a patient needing to open the air passage, and the lower jaw supporting devices can automatically adjust the height of the lower jaw of the patient needing to open the air passage;
a width adjusting device capable of adjusting the relative position of the mandibular supporting device according to the width of the mandible of the patient who needs to open the airway, the width adjusting device being enclosed inside by a support cushion;
and the controller is used for controlling the mandibular supporting device to perform height adjustment and the width adjusting device to perform width adjustment, and is respectively in communication connection with the mandibular supporting device and the width adjusting device.
2. A medical airway opening device for opening an airway as claimed in claim 1 wherein: the support pad comprises
A neck support region which is matched with the back side contour line of the neck of the patient needing to open the airway;
the head supporting area is matched with the back side contour line of the head of the patient needing to open the airway, and the head supporting area is arranged at the front end of the neck supporting area;
and the shoulder supporting area is matched with the back side contour line of the shoulder of the patient needing to open the airway and is arranged at the back end of the neck supporting area.
3. A medical airway opening device for opening an airway as claimed in claim 2 wherein: the supporting pad is made of soft materials.
4. A medical airway opening device for opening an airway as claimed in claim 1 wherein: the mandibular supporting device comprises
The base is arranged on the width adjusting device;
the lower end of the guide sleeve is arranged on the base;
the guide post can slide along the axial direction of the guide sleeve, and the lower end of the guide post is arranged in the guide sleeve in a sliding manner;
the lower jaw supporting piece is used for effectively supporting the lower jaw of a patient needing to open an airway, the supporting surface of the lower jaw supporting piece is matched with the contour line of the lower jaw of the patient needing to open the airway, and the lower jaw supporting piece is hinged to the upper end of the guide column;
the height adjusting motor is used for driving the guide post to slide in the guide sleeve to adjust the relative height of the lower jaw support piece, the height adjusting motor is in communication connection with the controller, the height adjusting motor is arranged at the lower end inside the guide sleeve, the output end of the height adjusting motor is connected with the screw rod, and a nut hole matched with the screw rod is formed in the lower portion of the guide post along the axial direction of the guide post;
the rotation limiting legs are symmetrically arranged on two sides of the guide column and used for preventing the guide column from rotating under the driving of the screw rod, rotation limiting grooves matched with the rotation limiting legs are formed in the inner side of the upper portion of the guide sleeve along the axial direction of the guide sleeve, and the rotation limiting legs can slide up and down along the rotation limiting grooves under the driving of the screw rod.
5. A medical airway opening device for opening an airway as claimed in claim 1 wherein: the width adjusting device comprises a driving bevel gear, a width adjusting motor and two groups of gear transmission mechanisms which are respectively used for driving the corresponding lower jaw supporting device to move along the width direction of the lower jaw of the patient needing to open the air passage;
the gear transmission mechanism comprises a first straight bevel gear, a second straight bevel gear, a straight cylindrical gear, a rack and a first guide plate, the first guide plate is arranged on the bottom plate, one end of the rack is arranged on the lower jaw supporting device, the other end of the rack passes through the first guide plate to be matched with the straight-tooth cylindrical gear, the straight-tooth cylindrical gear is connected with a first straight-tooth bevel gear through a first connecting shaft, the first connecting shaft is arranged on the bottom plate through a first shaft seat, the first straight bevel gear is meshed with the second straight bevel gear, the adjacent second straight bevel gears are connected through a second connecting shaft, the second connecting shaft is arranged on the bottom plate through a second shaft seat, the driving bevel gear is meshed with one second straight bevel gear, the output shaft of the width adjusting motor is connected with the driving bevel gear, and the width adjusting motor is in communication connection with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011154139.3A CN112155897A (en) | 2020-10-26 | 2020-10-26 | Medical airway opening device for opening airway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011154139.3A CN112155897A (en) | 2020-10-26 | 2020-10-26 | Medical airway opening device for opening airway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112155897A true CN112155897A (en) | 2021-01-01 |
Family
ID=73864529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011154139.3A Pending CN112155897A (en) | 2020-10-26 | 2020-10-26 | Medical airway opening device for opening airway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112155897A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115475317A (en) * | 2022-11-14 | 2022-12-16 | 吉林大学第一医院 | EICU nurses with supplementary breathing intubate equipment of patient |
-
2020
- 2020-10-26 CN CN202011154139.3A patent/CN112155897A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115475317A (en) * | 2022-11-14 | 2022-12-16 | 吉林大学第一医院 | EICU nurses with supplementary breathing intubate equipment of patient |
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