CN111616811A

CN111616811A - Severe branch of academic or vocational study patient oral cavity expanding unit

Info

Publication number: CN111616811A
Application number: CN202010304763.0A
Authority: CN
Inventors: 高彦霞; 孙明珠
Original assignee: Second Affiliated Hospital School of Medicine of Xian Jiaotong University
Current assignee: Second Affiliated Hospital School of Medicine of Xian Jiaotong University
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-09-04

Abstract

The invention discloses a mouth cavity expansion device for a critically ill patient, and relates to the technical field of medical instruments. Including strutting mechanism and actuating mechanism, it is linked together with actuating mechanism to strut the mechanism, and the mechanism that struts includes connecting cylinder, first connecting plate and second connecting plate, and the inside activity of connecting cylinder is provided with the connecting rod, and the quantity of connecting cylinder is two, and the top of connecting rod runs through the inner wall of connecting cylinder and extends to the outside of connecting cylinder. Through setting up first connecting plate and second connecting plate, press the clamp plate and push down the inside air of drive box, the inside air of drive box is carried the inside with the connecting rod jack-up to the connecting cylinder through the gas transmission check valve, thereby expand the support to patient's oral cavity, support the most sheltering from with patient's oral cavity after solving conventional oral cavity expanding means structure complicacy and strutting, make medical personnel's the restricted problem in operating space, the device simple structure, the maximize has kept the operating space in oral cavity, user's use has been made things convenient for.

Description

Severe branch of academic or vocational study patient oral cavity expanding unit

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a mouth cavity expansion device for a critically ill patient.

Background

Intensive care unit, is the unit of specially collecting and treating the critical illness and giving meticulous monitoring and accurate treatment. The critical illness medicine is a medical professional subject which aims at taking the critical illness as a main research object, combining basic medicine and clinical medicine into a basis, applying modern monitoring and interventional technology as a method, more comprehensively understanding the critical illness and finally improving the survival rate of the critical illness through effective treatment measures for the critical illness. That is, critical care medicine is the theoretical basis of critical care medicine, and the critical care room is the clinical practice base of critical care medicine, but the oral cavity expansion device of the existing critical care patient has the following defects when in use:

among the prior art, conventional oral cavity expanding device structure is complicated, struts the back and shelters from patient's oral cavity most easily for medical personnel's operating space is limited, and the result of use is unsatisfactory, and conventional oral cavity expanding device all places in user's oral cavity, appears the phenomenon that drops easily, influences medical personnel's operation.

Disclosure of Invention

The invention aims to provide an oral cavity expansion device for critically ill patients, which solves the problems that the conventional oral cavity expansion device is complex in structure and easy to fall off.

The invention provides the following technical scheme: severe branch of academic or vocational study patient's oral cavity expanding unit, including strutting mechanism and actuating mechanism, it is linked together with actuating mechanism to strut the mechanism, it includes connecting cylinder, first connecting plate and second connecting plate to strut the mechanism, the inside activity of connecting cylinder is provided with the connecting rod, the quantity of connecting cylinder is two, the top of connecting rod runs through the inner wall of connecting cylinder and extends to the outside of connecting cylinder, two the connecting cylinder all is articulated through the upper surface of first articulated elements and first connecting plate, two the connecting rod all is articulated through the lower surface of second articulated elements and second connecting plate.

As a preferred technical solution of the present invention, a stabilizing plate is fixedly disposed at a bottom end of the connecting rod, and a first sealing plate is fixedly disposed on a lower surface of the stabilizing plate.

As a preferred technical scheme of the invention, the driving mechanism comprises a driving box and a three-way pipe, wherein a conveying pipe is connected with the interior of the driving box in a threaded manner, one end, far away from the driving box, of the conveying pipe is communicated with the three-way pipe through a guide pipe, and two ends, far away from the guide pipe, of the three-way pipe are respectively communicated with the interiors of the two connecting cylinders through communicating pipes.

As a preferred technical scheme of the present invention, a movable rod is movably disposed inside the driving box, a pressing plate is fixedly disposed at a bottom end of the movable rod, and a second sealing plate is fixedly disposed on a lower surface of the pressing plate.

As a preferable technical scheme of the invention, an air inlet pipe is fixedly arranged on the driving box, one end of the air inlet pipe, which is far away from the driving box, extends to the outside of the driving box, an air inlet one-way valve is fixedly arranged inside the air inlet pipe, and an air delivery one-way valve is fixedly arranged inside the delivery pipe.

As a preferable technical scheme of the invention, an exhaust pipe is arranged inside the guide pipe, one end of the exhaust pipe, which is far away from the guide pipe, extends to the outside of the guide pipe, a valve is fixedly arranged inside the exhaust pipe, and the top end of the movable rod penetrates through the inner wall of the drive box and is fixedly provided with a handheld rod.

As a preferred technical scheme of the present invention, a first limiting plate is fixedly disposed on the back of the connecting cylinder, a second limiting plate is fixedly disposed on the back of the connecting rod, engaging blocks are fixedly disposed on the opposite backs of the first connecting plate and the second connecting plate, and engaging grooves are disposed inside the engaging blocks.

As a preferred technical scheme of the invention, the upper surface of the first connecting plate is fixedly provided with two pipe clamps, and the interiors of the two pipe clamps are respectively movably sleeved with the surfaces of the two communicating pipes.

Compared with the prior art, the invention provides the mouth expanding device for the critically ill patients, which has the following beneficial effects:

1. according to the mouth cavity expanding device for the critically ill patients, the first connecting plate and the second connecting plate are arranged, the pressing plate presses air in the driving box, the air in the driving box is conveyed to the inside of the connecting cylinder through the air conveying one-way valve to jack up the connecting rod, so that the mouth cavity of the patients is expanded, and the problem that most of the mouth cavity of the patients is easily shielded after the conventional mouth cavity expanding device is expanded in a complex structure, and the operation space of medical workers is limited is solved; the device simple structure, the maximize has kept the operating space in oral cavity, has made things convenient for user's use.

2. According to the mouth cavity expanding device for the critically ill patients, the opening mechanism is arranged, the first connecting plate and the second connecting plate drive the occlusion block to deflect angularly along with expansion of the connecting rod and the connecting cylinder and occlusion of the patients, so that the fitting effect of the mouth cavity expanding device with the patients is improved, the first limiting plate and the second limiting plate limit angular deflection of the first connecting plate and the second connecting plate, and the situation that the occlusion block is separated from the teeth of the patients due to overlarge angular deflection is avoided; the pipe clamp clamps the communicating pipe, so that the stability of the communicating pipe is improved, and the operation of medical personnel is prevented from being influenced by the messy circuit.

Drawings

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

FIG. 2 is a side view of the structural distractor mechanism of the present invention;

FIG. 3 is a side cross-sectional view of the distractor mechanism of the present invention;

FIG. 4 is a sectional view of the structure of the drive cassette of the present invention;

fig. 5 is a top view of the uppermost bite block structure of the present invention.

In the figure: 1. a distraction mechanism; 11. a connecting cylinder; 111. a first limit plate; 12. a connecting rod; 121. a stabilizing plate; 122. a first sealing plate; 123. a second limiting plate; 13. a first hinge member; 14. a second hinge member; 15. a first connecting plate; 16. a second connecting plate; 17. a pipe clamp; 18. an occluding block; 2. a drive mechanism; 21. a drive cartridge; 22. a movable rod; 23. pressing a plate; 231. a second sealing plate; 24. a delivery pipe; 241. a gas delivery check valve; 25. an air inlet pipe; 251. an air inlet check valve; 26. a guide tube; 261. a valve; 27. a three-way pipe; 271. a communication pipe is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the mouth cavity expanding device for critically ill patients comprises an expanding mechanism 1 and a driving mechanism 2, wherein the expanding mechanism 1 is communicated with the driving mechanism 2, the expanding mechanism 1 comprises a connecting cylinder 11, a first connecting plate 15 and a second connecting plate 16, the connecting cylinder 11 is movably provided with two connecting rods 12 inside, the number of the connecting cylinders 11 is two, the top ends of the connecting rods 12 penetrate through the inner wall of the connecting cylinder 11 and extend to the outside of the connecting cylinder 11, the two connecting cylinders 11 are both hinged with the upper surface of the first connecting plate 15 through first hinges 13, the two connecting rods 12 are both hinged with the lower surface of the second connecting plate 16 through second hinges 14, the first connecting plate 15 and the second connecting plate 16 are arranged to press a pressing plate 23 to press air inside a driving box 21, the air inside the driving box 21 is conveyed to the inside of the connecting cylinder 11 through an air conveying one-way valve 241 to jack up the connecting rods 12, thereby expanding the oral cavity of the patient, solving the problem that the conventional oral cavity expanding device is easy to shield most of the oral cavity of the patient after being structurally complicated and expanded, so that the operation space of medical care personnel is limited, the device has simple structure, maximally reserves the operation space of the oral cavity, is convenient for the use of a user, by arranging the opening mechanism 1, the first connecting plate 15 and the second connecting plate 16 drive the occlusion block 18 to deflect angularly along with the expansion of the connecting rod 12 and the connecting cylinder 11 and the occlusion of a patient, so that the fitting effect with the patient is improved, the first limiting plate 111 and the second limiting plate 123 limit the angular deflection of the first connecting plate 15 and the second connecting plate 16, the situation that the occlusion block 18 is separated from the teeth of the patient due to overlarge angular deflection is avoided, the pipe clamp 17 clamps the communicating pipe 271, the stability of the communicating pipe 271 is improved, and the situation that the operation of medical staff is influenced by disorder of lines is avoided;

the driving mechanism 2 comprises a driving box 21 and a three-way pipe 27, a conveying pipe 24 is connected to the inside of the driving box 21 in a threaded mode, later-stage disassembly is facilitated in a threaded connection mode, one end, far away from the driving box 21, of the conveying pipe 24 is communicated with the three-way pipe 27 through a guide pipe 26, and two ends, far away from the guide pipe 26, of the three-way pipe 27 are communicated with the insides of the two connecting cylinders 11 through communicating pipes 271 respectively.

Specifically, a stabilizing plate 121 is fixedly arranged at the bottom end of the connecting rod 12, a first sealing plate 122 is fixedly arranged on the lower surface of the stabilizing plate 121, a movable rod 22 is movably arranged in the driving box 21, a pressing plate 23 is fixedly arranged at the bottom end of the movable rod 22, and a second sealing plate 231 is fixedly arranged on the lower surface of the pressing plate 23.

The lower fixed second sealing plate 231 that is provided with of clamp plate 23, first sealing plate 122 and second sealing plate 231 are the rubber sealing plate, have improved the inside leakproofness of drive box 21 with connecting cylinder 11, have avoided gas leakage to reduce expansion efficiency, have increased the usability of the device.

Specifically, the fixed intake pipe 25 that is provided with of drive box 21, the one end that the drive box 21 was kept away from to intake pipe 25 extends to the outside of drive box 21, the fixed air inlet check valve 251 that is provided with in inside of intake pipe 25, the fixed air delivery check valve 241 that is provided with in inside of conveyer pipe 24.

Pressing plate 23 through movable rod 22 for pressing plate 23 and second closing plate 231 push down the inside air of drive box 21, make the inside air of drive box 21 carry to the inside of three-way pipe 27 through defeated gas check valve 241, and carry the inside with connecting rod 12 jack-up to connecting cylinder 11 through three-way pipe 27, thereby expand the support to patient's oral cavity, pulling plate 23 draws the inside of outside air admission drive box 21 through admitting air check valve 251, user's use has been made things convenient for.

Specifically, the inside of stand pipe 26 is provided with the blast pipe and the blast pipe is kept away from the outside that the one end of stand pipe 26 extends to stand pipe 26, and the inside of blast pipe is fixed and is provided with valve 261, the top of movable rod 22 runs through the inner wall of drive box 21 and the fixed handheld pole that is provided with.

The fixed valve 261 that is provided with in inside of stand pipe 26, opens valve 261 after finishing using for connecting rod 12 and connecting cylinder 11 receive the strength extrusion of first connecting plate 15 of patient's interlock and second connecting plate 16, make the air of the inside of connecting cylinder 11 pass through the blast pipe discharge, make connecting rod 12 accomodate to the inside of connecting cylinder 11, can take out the device, made things convenient for user's use.

Specifically, a first limiting plate 111 is fixedly arranged on the back surface of the connecting cylinder 11, a second limiting plate 123 is fixedly arranged on the back surface of the connecting rod 12, the mutually back surfaces of the first connecting plate 15 and the second connecting plate 16 are both fixedly provided with an occlusion block 18, and an occlusion groove is formed in the occlusion block 18.

The bite block 18 is a silica gel block and the bite groove improves the stability of the bite block 18, the first limiting plate 111 and the second limiting plate 123 limit the angle deflection of the first connecting plate 15 and the second connecting plate 16, and the situation that the bite block 18 is separated from the teeth of a patient due to the overlarge angle deflection is avoided.

Specifically, the upper surface of the first connecting plate 15 is fixedly provided with two pipe clamps 17, the number of the pipe clamps 17 is two, and the insides of the two pipe clamps 17 are movably sleeved with the surfaces of the two communicating pipes 271 respectively.

The fixed quantity that is provided with pipe clamp 17 and pipe clamp 17 of upper surface of first connecting plate 15 is two, and pipe clamp 17 carries out the centre gripping to communicating pipe 271, has improved the stability of communicating pipe 271, has avoided the mixed and disorderly condition appearance that influences medical personnel's operation of circuit.

When the device is used, the two occluding blocks 18 are respectively occluded with the upper row of teeth and the lower row of teeth of a patient, the initial device of the device is in a use state, the valve 261 is opened, the connecting rod 12 and the connecting cylinder 11 are extruded by the force of the patient occluding the first connecting plate 15 and the second connecting plate 16, the air in the connecting cylinder 11 is discharged through the exhaust pipe, the connecting rod 12 is accommodated in the connecting cylinder 11, otherwise, the valve 261 is closed, the pressing plate 23 is pressed through the movable rod 22, the pressing plate 23 and the second sealing plate 231 press the air in the driving box 21 downwards, the air in the driving box 21 is conveyed to the inside of the three-way pipe 27 through the air conveying one-way valve 241, the air is conveyed to the inside of the connecting cylinder 11 through the three-way pipe 27 to jack up the connecting rod 12, so as to expand the oral cavity of the patient, the pressing plate 23 is pulled to extract the external air through the air inlet one-, meanwhile, the first connecting plate 15 and the second connecting plate 16 are angularly deflected along with the expansion of the connecting rod 12 and the connecting cylinder 11 and the occlusion of a patient, so that the fitting effect of the device on the patient is improved, and the operation of the device is completed through the above.

This severe branch of academic or vocational study patient oral cavity expanding unit, through setting up first connecting plate 15 and second connecting plate 16, press down clamp plate 23 and push down the inside air of drive box 21, the inside air of drive box 21 is carried connecting rod 12 jack-up to the inside of connecting cylinder 11 through defeated gas check valve 241, thereby expand the support to patient's oral cavity, it shelters from patient's oral cavity most easily to strut the back with solving conventional oral cavity expanding unit structure complicacy, make medical personnel's the restricted problem in operating space, the device simple structure, the maximize has kept the operating space in oral cavity, user's use has been made things convenient for.

Claims

1. Severe branch of academic or vocational study patient oral cavity expanding device, including distraction mechanism (1) and actuating mechanism (2), its characterized in that: the utility model discloses a novel prop up mechanism, including connecting cylinder (11), first connecting plate (15) and second connecting plate (16), prop up opening mechanism (1) and be linked together with actuating mechanism (2), the inside activity of connecting cylinder (11) is provided with connecting rod (12), the quantity of connecting cylinder (11) is two, the top of connecting rod (12) runs through the inner wall of connecting cylinder (11) and extends to the outside of connecting cylinder (11), two connecting cylinder (11) are all articulated through the upper surface of first articulated elements (13) with first connecting plate (15), two connecting rod (12) are all articulated through the lower surface of second articulated elements (14) with second connecting plate (16).

2. The severe patients oral dilation device of claim 1, wherein: the bottom end of the connecting rod (12) is fixedly provided with a stabilizing plate (121), and the lower surface of the stabilizing plate (121) is fixedly provided with a first sealing plate (122).

3. The severe patients oral dilation device of claim 1, wherein: the driving mechanism (2) comprises a driving box (21) and a three-way pipe (27), a conveying pipe (24) is connected to the inner portion of the driving box (21) in a threaded mode, one end, far away from the driving box (21), of the conveying pipe (24) is communicated with the three-way pipe (27) through a guide pipe (26), and two ends, far away from the guide pipe (26), of the three-way pipe (27) are communicated with the inner portions of the two connecting cylinders (11) through communicating pipes (271).

4. The severe patients oral dilation device of claim 3, wherein: the inside activity of drive box (21) is provided with movable rod (22), the bottom mounting of movable rod (22) is provided with clamp plate (23), the lower fixed second closing plate (231) that is provided with of lower surface of clamp plate (23).

5. The severe patients oral dilation device of claim 3, wherein: the fixed intake pipe (25) that is provided with of drive box (21), the one end that drive box (21) was kept away from in intake pipe (25) extends to the outside of drive box (21), the fixed check valve (251) that admits air that is provided with in inside of intake pipe (25), the fixed gas transmission check valve (241) that is provided with in inside of conveyer pipe (24).

6. The severe patients oral dilation device of claim 3, wherein: the inside of stand pipe (26) is provided with the outside that the one end that stand pipe (26) was kept away from to blast pipe and blast pipe extended to stand pipe (26), and the inside of blast pipe is fixed and is provided with valve (261), the top of movable rod (22) runs through the inner wall of drive box (21) and fixed handheld pole that is provided with.

7. The severe patients oral dilation device of claim 1, wherein: the fixed first limiting plate (111) that is provided with in the back of connecting cylinder (11), the fixed second limiting plate (123) that is provided with in the back of connecting rod (12), the looks back of first connecting plate (15) and second connecting plate (16) is all fixed and is provided with interlock piece (18), the interlock groove has been seted up to the inside of interlock piece (18).

8. The severe patients oral dilation device of claim 1, wherein: the upper surface of the first connecting plate (15) is fixedly provided with two pipe clamps (17), the number of the pipe clamps (17) is two, and the insides of the two pipe clamps (17) are respectively movably sleeved with the surfaces of the two communicating pipes (271).