CN215605588U

CN215605588U - Visual laryngoscope with self-cleaning function for field rescue

Info

Publication number: CN215605588U
Application number: CN202122293875.3U
Authority: CN
Inventors: 鲍全伟; 刘波; 周人杰; 谭丹; 曾伟; 胡庭毅; 李智
Original assignee: Second Affiliated Hospital Army Medical University
Current assignee: Second Affiliated Hospital Army Medical University
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-01-25
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a visual laryngoscope with a self-cleaning function for field rescue conditions, which comprises a visual laryngoscope body, wherein the bottom of the visual laryngoscope body is provided with a lens, one side of the lens is provided with a suction head, and one end and the outer surface of the suction head are both provided with negative pressure suction holes. According to the utility model, the connecting hose is sleeved with the first connecting pipe, the second connecting pipe is connected with the third connecting pipe, the suction head moves along with the lens, when the oral and respiratory secretions of a patient shield the front lens of the visual laryngoscope to cause a blurred vision, the pull handle is pulled outwards to form a negative pressure inside the collecting bottle, the negative pressure suction hole sucks out the oral and respiratory secretions, and the oral and respiratory secretions reach the inside of the collecting bottle through the connecting hose to ensure a clean vision.

Description

Visual laryngoscope with self-cleaning function for field rescue

Technical Field

The utility model relates to the technical field of laryngoscopes, in particular to a visual laryngoscope with a self-cleaning function for field rescue.

Background

At present, laryngoscopes used for intubation in hospitals mainly comprise a traditional laryngoscope and a visual laryngoscope, the two laryngoscopes have no limit on intubation of surgical patients in an anesthesia state, the operation difficulty is low, but the operation difficulty is very high when a common laryngoscope is used for obese patients or patients with short neck under the conditions of insufficient anesthesia and muscle relaxation for emergency rescue patients; and for a visual laryngoscope, opening the airway is easy.

However, no visible laryngoscope with a self-cleaning function is available on the market at present, a sputum suction tube is not available under the field rescue condition, the visual field is more limited during intubation, the front end lens of the visible laryngoscope is extremely easy to shield due to the fact that the oral cavity and respiratory tract secretions of a patient are extremely numerous, the visual field is blurred, and accordingly intubation failure is caused, general parts of the visible laryngoscope are large, sputum suction is relatively difficult at the moment, the laryngoscope needs to be pulled out to suck sputum, the success rate of disposable intubation is greatly reduced, and pain of the patient is increased.

Therefore, it is necessary to invent a visual laryngoscope with self-cleaning function for solving the above problems under the rescue condition of field operations.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a visual laryngoscope with a self-cleaning function for field rescue conditions, which solves the problems that the prior visual laryngoscope with the self-cleaning function is not available on the market, a sputum suction tube is not arranged under the field rescue conditions, the visual field is more limited during intubation, the visual field is blurred due to the fact that the front end lens of the visual laryngoscope is easily shielded by a patient due to the fact that oral and respiratory secretions of the patient are too many, and then intubation failure is caused, and the visual laryngoscope has large general parts, so that sputum suction is relatively difficult at the time, the laryngoscope needs to be pulled out for sputum suction, the success rate of disposable intubation is greatly reduced, and the pain of the patient is increased.

In order to achieve the above purpose, the utility model provides the following technical scheme: a visual laryngoscope with a self-cleaning function for field rescue conditions comprises a visual laryngoscope body, wherein a lens is arranged at the bottom of the visual laryngoscope body, a suction head is arranged at one side of the lens, negative pressure suction holes are formed in one end and the outer surface of the suction head, a connecting hose is fixedly connected to the other end of the suction head, a collecting bottle is arranged at one side of the visual laryngoscope body, a first connecting pipe is fixedly connected to one side of the collecting bottle, one end of the connecting hose is sleeved with the first connecting pipe, a second connecting pipe is fixedly connected to the top of the collecting bottle, a barrel is arranged at one side of the second connecting pipe, a third connecting pipe is fixedly connected to one end of the barrel and detachably connected with the second connecting pipe through threads, a one-way air inlet valve is arranged inside the third connecting pipe, a one-way air outlet valve is arranged at one side of the third connecting pipe, a piston is arranged inside the barrel, the piston is matched with the inner wall of the cylinder body, a connecting rod is arranged in the cylinder body, one end of the connecting rod is fixedly connected with the piston, and the other end of the connecting rod is fixedly connected with a handle.

The number of the negative pressure suction holes is three.

The first connecting pipe and the third connecting pipe are straight pipes, and the second connecting pipe is a right-angle bent pipe.

The suction head and the connecting hose are both made of medical silica gel materials.

The collecting bottle is made of transparent medical plastic materials.

The inside filter screen that is equipped with of second connecting tube, filter screen one side is equipped with the filter pulp, filter pulp one side is equipped with the aseptic cotton.

The outer surface of the cylinder body is provided with scale marks, and the bottom of the cylinder body is fixedly connected with a handle.

The outer surface of the handle is provided with an anti-skid pad, the outer surface of the handle is provided with a cushion pad, and the anti-skid pad and the cushion pad are both made of rubber materials.

1. The connecting hose is sleeved with the first connecting pipe, the second connecting pipe is connected with the third connecting pipe, the suction head moves along with the lens, when the vision field of a patient is fuzzy due to the fact that oral and respiratory secretions of the patient block the front lens of the visible laryngoscope, the handle is pulled outwards to enable negative pressure to be formed inside the collecting bottle, the negative pressure suction hole sucks the oral and respiratory secretions out of the collecting bottle, and the oral and respiratory secretions reach the inside of the collecting bottle through the connecting hose to ensure that the vision field is clean;

2. the suction head and the outer surface are respectively provided with the negative pressure suction holes, the number of the negative pressure suction holes is three, thick sputum at different angles can be sucked, the sputum suction time is shortened, the efficiency is improved, the second connecting pipe is a right-angle bent pipe, the sputum and other pollutants can be prevented from entering the third connecting pipe, the suction head and the connecting hose are both made of medical silica gel materials, the patient can be protected, the scratch is prevented, and the safety is improved, the collecting bottle is made of transparent medical plastic materials, whether the sputum of the patient is sucked and taken out is convenient to see, the sputum and other pollutants are effectively blocked and disinfected through the arrangement of the filter screen, the filter cotton and the disinfection cotton, bacteria and the like are prevented from entering the third connecting pipe, the suction force is convenient to control through the scale lines, the antiskid barrel body is convenient to hold through the arrangement of the handle, the friction force is increased through the pad made of rubber materials, and the handle is prevented from sliding off, the cushion pad protects the user's hands.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the collection bottle and the cylinder body of the present invention;

FIG. 3 is a cross-sectional view of the cartridge of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the portion B of FIG. 3 according to the present invention.

Description of reference numerals:

1. a visible laryngoscope body; 2. a lens; 3. a suction head; 4. a negative pressure suction hole; 5. a connecting hose; 6. a collection bottle; 7. a first connecting pipe; 8. a second connecting pipe; 9. a barrel; 10. a third connecting pipe; 11. a one-way intake valve; 12. a one-way air outlet valve; 13. a piston; 14. a connecting rod; 15. a handle; 16. a filter screen; 17. filtering cotton; 18. sterilizing cotton; 19. a handle.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a visual laryngoscope with a self-cleaning function used under field rescue conditions, which is shown in figures 1-5, and comprises a visual laryngoscope body 1, wherein the bottom of the visual laryngoscope body 1 is provided with a lens 2, one side of the lens 2 is provided with a suction head 3, one end and the outer surface of the suction head 3 are both provided with negative pressure suction holes 4, the other end of the suction head 3 is fixedly connected with a connecting hose 5, one side of the visual laryngoscope body 1 is provided with a collecting bottle 6, one side of the collecting bottle 6 is fixedly connected with a first connecting pipe 7, one end of the connecting hose 5 is sleeved with the first connecting pipe 7, the top of the collecting bottle 6 is fixedly connected with a second connecting pipe 8, one side of the second connecting pipe 8 is provided with a cylinder body 9, one end of the cylinder body 9 is fixedly connected with a third connecting pipe 10, and the third connecting pipe 10 is detachably connected with the second connecting pipe 8 through threads, the inside one-way air inlet valve 11 that is equipped with of third connecting pipe 10, third connecting pipe 10 one side is equipped with one-way air outlet valve 12, the inside piston 13 that is equipped with of barrel 9, piston 13 and barrel 9 inner wall phase-match, the inside connecting rod 14 that is equipped with of barrel 9, connecting rod 14 one end and piston 13 fixed connection, connecting rod 14 other end fixed connection has handle 15, when using visual laryngoscope body 1 under the field fight rescue condition, cup joint connecting tube 5 with first connecting tube 7, connect second connecting tube 8 with third connecting tube 10, attract head 3 to move along with camera lens 2, when patient's oral cavity and respiratory tract secretion shelter from visual laryngoscope front end camera lens 2 and lead to the field of vision fuzzy, outwards stimulate handle 15, make the inside negative pressure that forms of collecting bottle 6, negative pressure attract hole 4 is the suction of oral cavity and respiratory tract secretion, reach inside collecting bottle 6 through connecting tube 5, in order to guarantee that the field of vision is clean, this device has the self-purification function, can be at any time with oral cavity and respiratory secretion suction, and the suction position can be darker than traditional aspirator position, and the suction effect is better, need not pull out the laryngoscope and inhale phlegm, has simplified the intubate flow greatly, even also can master fast to beginner and low-age medical doctor, makes the intubate easier, improves disposable intubate success rate, reduces patient's misery.

As shown in fig. 1-5: the number of the negative pressure suction holes 4 is set to be three, the negative pressure suction holes 4 are formed in one end of the suction head 3 and the outer surface of the suction head, the number of the negative pressure suction holes 4 is set to be three, thick sputum at different angles can be sucked, sputum suction time is shortened, and efficiency is improved.

First connecting pipe 7 and third connecting pipe 10 are the straight tube, second connecting pipe 8 is the right angle return bend, and second connecting pipe 8 is the right angle return bend, can prevent that filths such as sputum from entering into inside third connecting pipe 10.

The suction head 3 and the connecting hose 5 are both made of medical silica gel materials, and the suction head 3 and the connecting hose 5 are both made of medical silica gel materials, so that the patient can be protected, the scratch can be prevented, and the safety can be improved.

The collecting bottle 6 is made of transparent medical plastic materials, and the collecting bottle 6 is made of transparent medical plastic materials, so that whether sputum of a patient is sucked and taken out or not can be clearly seen.

Inside filter screen 16 that is equipped with of second connecting pipe 8, filter screen 16 one side is equipped with filter pulp 17, filter pulp 17 one side is equipped with aseptic cotton 18, through being equipped with filter screen 16, filter pulp 17 and aseptic cotton 18, effectively blocks and disinfect filths such as sputum, prevents inside bacterium etc. enters into third connecting pipe 10.

The outer surface of the barrel body 9 is provided with scale marks, the bottom of the barrel body 9 is fixedly connected with a handle 19, the suction force can be conveniently controlled through the scale marks, and the barrel body 9 can be conveniently held through the handle 19.

The outer surface of the handle 19 is provided with an anti-slip pad, the outer surface of the handle 15 is provided with a cushion pad, the anti-slip pad and the cushion pad are both made of rubber materials, the anti-slip pad made of the rubber materials increases friction force, the handle 19 is prevented from slipping, and the cushion pad protects the hands of a user.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, when the visible laryngoscope body 1 is used under the rescue condition of field operations, the connecting hose 5 is sleeved with the first connecting pipe 7, the second connecting pipe 8 is connected with the third connecting pipe 10, the suction head 3 moves along with the lens 2, when the oral and respiratory secretions of a patient block the lens 2 at the front end of the visible laryngoscope to cause a blurred vision field, the handle 15 is pulled outwards to form negative pressure inside the collecting bottle 6, the oral and respiratory secretions are sucked out through the negative pressure suction hole 4 and reach the inside of the collecting bottle 6 through the connecting hose 5 to ensure a clean vision field;

referring to the attached drawings 1-5 of the specification, one end and the outer surface of the suction head 3 are provided with negative pressure suction holes 4, the number of the negative pressure suction holes 4 is three, thick sputum with different angles can be sucked, the sputum suction time is shortened, the efficiency is improved, the second connecting pipe 8 is a right-angle bent pipe, the sputum and other pollutants can be prevented from entering the third connecting pipe 10, the suction head 3 and the connecting hose 5 are both made of medical silica gel materials, the patient can be protected, the scratch is prevented, the safety is improved, the collecting bottle 6 is made of transparent medical plastic materials, whether the sputum of the patient is sucked and taken out is convenient to see clearly, the sputum and other pollutants are effectively blocked and sterilized by arranging the filter screen 16, the filter cotton 17 and the sterilized cotton 18, the bacteria and the like are prevented from entering the third connecting pipe 10, the suction force is convenient to control through the scale lines, the grip 19 is arranged, the barrel 9 is convenient to hold, the non-slip pad made of rubber material increases the friction force, prevents the grip 19 from slipping off, and protects the hands of the user.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a visual laryngoscope is used under field operations rescue condition from clean function in area, includes visual laryngoscope body (1), its characterized in that: the endoscope is characterized in that a lens (2) is arranged at the bottom of the visible laryngoscope body (1), a suction head (3) is arranged on one side of the lens (2), negative pressure suction holes (4) are formed in one end and the outer surface of the suction head (3), a connecting hose (5) is fixedly connected to the other end of the suction head (3), a collecting bottle (6) is arranged on one side of the visible laryngoscope body (1), a first connecting pipe (7) is fixedly connected to one side of the collecting bottle (6), one end of the connecting hose (5) is sleeved with the first connecting pipe (7), a second connecting pipe (8) is fixedly connected to the top of the collecting bottle (6), a barrel body (9) is arranged on one side of the second connecting pipe (8), a third connecting pipe (10) is fixedly connected to one end of the barrel body (9), the third connecting pipe (10) is detachably connected with the second connecting pipe (8) through threads, and an one-way air inlet valve (11) is arranged inside the third connecting pipe (10), third connecting pipe (10) one side is equipped with one-way air outlet valve (12), barrel (9) inside is equipped with piston (13), piston (13) and barrel (9) inner wall phase-match, barrel (9) inside is equipped with connecting rod (14), connecting rod (14) one end and piston (13) fixed connection, connecting rod (14) other end fixed connection has handle (15).

2. The visual laryngoscope with self-cleaning function for field rescue conditions as claimed in claim 1, wherein: the number of the negative pressure suction holes (4) is three.

3. The visual laryngoscope with self-cleaning function for field rescue conditions as claimed in claim 1, wherein: the first connecting pipe (7) and the third connecting pipe (10) are straight pipes, and the second connecting pipe (8) is a right-angle bent pipe.

4. The visual laryngoscope with self-cleaning function for field rescue conditions as claimed in claim 1, wherein: the suction head (3) and the connecting hose (5) are both made of medical silica gel materials.

5. The visual laryngoscope with self-cleaning function for field rescue conditions as claimed in claim 1, wherein: the collecting bottle (6) is made of transparent medical plastic materials.

6. The visual laryngoscope with self-cleaning function for field rescue conditions as claimed in claim 1, wherein: a filter screen (16) is arranged inside the second connecting pipe (8), filter cotton (17) is arranged on one side of the filter screen (16), and disinfection cotton (18) is arranged on one side of the filter cotton (17).

7. The visual laryngoscope with self-cleaning function for field rescue conditions as claimed in claim 1, wherein: the outer surface of the barrel body (9) is provided with scale marks, and the bottom of the barrel body (9) is fixedly connected with a handle (19).

8. The self-cleaning visual laryngoscope for field rescue conditions as claimed in claim 7, wherein: the outer surface of the handle (19) is provided with an anti-skid pad, the outer surface of the handle (15) is provided with a cushion pad, and the anti-skid pad and the cushion pad are both made of rubber materials.