CN115553700A

CN115553700A - Auxiliary mouth opening device for laryngoscopy

Info

Publication number: CN115553700A
Application number: CN202211191613.9A
Authority: CN
Inventors: 肖恢泳; 张敬宽; 赵舒展; 宋伟; 张昕
Original assignee: Jiangxi Yiludeli Medical Technology Co ltd
Current assignee: Jiangxi Yiludeli Medical Technology Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-03

Abstract

The invention relates to a mouth opening device, in particular to an auxiliary mouth opening device for laryngoscopy. The auxiliary mouth opening device is convenient to clean secretion in the oral cavity and can be used for laryngoscopy supported by an electronic laryngoscope. The auxiliary mouth opening device for the laryngoscopy comprises a telescopic frame, a sliding rod, a first supporting block, a second supporting block and the like; the shell is connected with sliding rods in a bilateral symmetry sliding mode, an expansion bracket is connected between the front ends of the two sliding rods, first supporting blocks are connected to the outer side of the expansion bracket in an up-down symmetric mode, and second supporting blocks are connected to the outer side of the expansion bracket in a bilateral symmetric mode. Medical staff puts into the patient's mouth with the expansion bracket, and medical staff inserts the laryngoscope to fixed frame in, and the laryngoscope passes the through-hole, diagnoses the patient.

Description

Auxiliary mouth opening device for laryngoscopy

Technical Field

The invention relates to a mouth opening device, in particular to an auxiliary mouth opening device for laryngoscopy.

Background

Electronic laryngoscope adopts leading optical digital technique to provide high definition image quality, screen display changes the observation, need not to focus, automatic dimming also reacts faster, the mirror body is light and handy nimble, characteristics such as have nimble pursuit nature, make electronic laryngoscope get into the field of vision of masses, and electronic laryngoscope possesses better insertability, it can be close to pathological change position more to get into the laryngeal cavity, can both be clearly visible to the fine change of respiratory track, realize more quick diagnosis and treatment, so present each big hospital can all use electronic laryngoscope when inspection patient throat, but when carrying out the laryngoscopy, need support patient's oral area.

Present oral area strutting arrangement is for expanding the mouth ware, medical staff places in patient's oral cavity through expanding the mouth ware, expand the mouth ware and expand the support to patient's cavity, it is obvious to make the patient feel at the in-process foreign matter that uses, expand the mouth ware and can't support the electronic laryngoscope, feel untimely when the patient, it is human nature to dodge, lead to the laryngoscope to contact patient's throat easily, cause bad reaction easily, and when check-out time is longer, more secretion can be secreted in the oral cavity that the ring is responsible, inconvenient clearance.

In light of the above problems, there is a need to provide an auxiliary mouth opening device which can facilitate the cleaning of secretions in the oral cavity and can be used for the laryngoscopy supported by an electronic laryngoscope.

Disclosure of Invention

The invention aims to overcome the defects that a laryngoscope is easy to contact the throat of a patient, bad reaction is easy to cause and secretion is inconvenient to clean because a mouth expander cannot support the electronic laryngoscope, and the technical problem to be solved is to provide an auxiliary mouth opening device which is convenient to clean secretion in an oral cavity and can be used for laryngoscopy supported by the electronic laryngoscope.

In order to solve the technical problem, the invention provides an auxiliary mouth opening device for laryngoscope examination, which comprises an expansion bracket, sliding rods, a first supporting block, a second supporting block, a shell, a supporting mechanism and an absorbing mechanism, wherein the sliding rods are connected to the shell in a sliding manner in a bilateral symmetry manner, the expansion bracket is connected between the front ends of the two sliding rods, the first supporting block is connected to the outer side of the expansion bracket in a vertical symmetry manner, the second supporting block is connected to the outer side of the expansion bracket in a bilateral symmetry manner, the supporting mechanism for fixing the laryngoscope is arranged in the expansion bracket, and the absorbing mechanism for collecting redundant secretion is arranged below the supporting mechanism.

Preferably, the supporting mechanism is including the head rod, the guide rail, the slider, the link, gu fixed ring, the spheroid, fixed frame and shell, the anterior symmetrical formula in the shell left and right sides is connected with the head rod, two head rod front ends all are connected with the guide rail that is used for the direction, two slide bar front ends all are connected with the slider, two sliders slide respectively in two guide rails, two guide rails are close to one side each other and all are connected with the link, be connected with solid fixed ring between two links, gu the equal rotary type in the inside left and right sides of fixed ring is connected with the spheroid, be connected with between two spheroids and be used for fixed frame, open at the shell middle part has the through-hole, fixed frame is corresponding with the through-hole.

Preferably, the suction mechanism comprises a fixing frame, a connecting block, a first cylinder body, a piston rod and a water inlet pipe, the lower portion of the outer side of the fixing ring is connected with the fixing frame, the central position of the bottom of the fixing frame is connected with the connecting block, the connecting block is connected with the first cylinder body used for storing redundant secretion, the piston rod is connected inside the first cylinder body in a sliding mode, and the middle of the front side of the first cylinder body is connected with the water inlet pipe used for water inlet and communicated with the water inlet pipe.

Preferably, still including the coupling mechanism of convenient adjustment expansion bracket size, coupling mechanism is including first connecting pipe, second cylinder body, handle and second connecting rod, and solid fixed ring top central point puts and is connected with first connecting pipe, is connected with the second cylinder body on the first connecting pipe, and the equal slidingtype in second cylinder body left and right sides is connected with the second connecting rod that is used for controlling the slide bar, and second cylinder body rear portion slidingtype is connected with the handle.

Preferably, still including making the more convenient pushing mechanism of extraction secretion, pushing mechanism is including the wedge, the guide bar, wedge pole and elastic component, second cylinder body right side rear portion is connected with the guide bar, the piston rod rear portion be connected with first cylinder body rear side between be connected with the elastic component that is used for the piston rod to reset, the elastic component cover is at the piston rod rear portion, the piston rod rear end is connected with the wedge, right side slide bar bottom is connected with the wedge pole, wedge pole and guide bar sliding connection, the wedge pole can contact with the wedge when removing left.

Preferably, still including the push-and-pull institution of more accurate adjustment expansion bracket position, push-and-pull institution is including the dead lever, the third connecting rod, cylinder and second connecting pipe, first connecting pipe top front end is connected with the third connecting rod, be connected with the cylinder that is used for providing power on the third connecting rod, the equal front and back symmetrical formula in the cylinder left and right sides is connected with the dead lever, every dead lever bottom all with the second cylinder body coupling, be connected with the second connecting pipe on the cylinder telescopic link, second connecting pipe rear end is connected with the handle rear end.

Preferably, still including the tight mechanism of subsides that makes patient's foreign body sensation reduce, paste tight mechanism including first pivot, connecting plate, second pivot and third supporting shoe, the equal longitudinal symmetry rotary type in the expansion bracket left and right sides is connected with first pivot, the equal longitudinal symmetry formula is connected with the connecting plate in every first pivot, equal rotary type is connected with the second pivot between two close connecting plate upper portions, all be connected with the third supporting shoe in every first pivot, the third supporting shoe is located between two close connecting plates.

Preferably, the water inlet pipe is a hose.

The invention has the beneficial effects that 1, the medical staff puts the expansion bracket into the mouth of a patient, the medical staff diagnoses the patient by inserting the laryngoscope into the fixing frame, the laryngoscope passes through the through hole, the fixing frame fixes the laryngoscope, and the situation that the laryngoscope touches the throat of the patient to cause regurgitation or vomiting is prevented, so that the laryngoscope can be fixed, and the medical staff can conveniently observe the oral cavity of the patient.

2. Medical staff can be through starting the cylinder, and the gas pole telescopic link stretches out, makes the cylinder telescopic link take out the gas in the second cylinder body through second connecting pipe and handle cooperation, and then makes two second connecting rods drive two slide bars and remove to one side of being close to each other, makes the expansion bracket stretch out to suitable position, so can conveniently adjust the size of expansion bracket, makes things convenient for the adaptation in the different patient of mouth type.

3. After wedge pole and wedge contact, the wedge pole is pressed and is moved the wedge and move to the rear side, and then drives the piston rod and move backward, and the piston rod passes through the inlet tube with unnecessary secretion suction to first cylinder body in, so can conveniently clear up the secretion in the patient's mouth, make the diagnosis more accurate.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a first embodiment of the present invention.

Fig. 3 is a schematic perspective view of a second embodiment of the present invention.

Fig. 4 is a schematic perspective view of the supporting mechanism of the present invention.

Fig. 5 is a cross-sectional view of the support mechanism of the present invention.

Fig. 6 is a schematic perspective view of a first part of the suction mechanism of the present invention.

Fig. 7 is a schematic perspective view of a second part of the suction mechanism of the present invention.

Fig. 8 is a schematic perspective view of the connection mechanism of the present invention.

Fig. 9 is a schematic perspective view of the pushing mechanism of the present invention.

Fig. 10 is a schematic perspective view of the push-pull mechanism of the present invention.

FIG. 11 is a perspective view of the tightening mechanism of the present invention.

The symbols in the drawings are: 1-telescopic frame, 2-sliding rod, 3-first supporting block, 4-second supporting block, 5-supporting mechanism, 501-first connecting rod, 502-guide rail, 503-sliding block, 504-connecting frame, 505-fixing ring, 506-sphere, 507-fixing frame, 508-shell, 509-through hole, 6-suction mechanism, 601-fixing frame, 602-connecting block, 603-first cylinder body, 604-piston rod, 605-water inlet pipe, 7-connecting mechanism, 701-first connecting pipe, 702-second cylinder body, 703-handle, 704-second connecting rod, 8-pushing mechanism, 801-wedge block, 802-guide rod, 803-wedge rod, 804-elastic piece, 9-push-pull mechanism, 901-fixing rod, 902-third connecting rod, 903-cylinder, 904-second connecting pipe, 10-fastening mechanism, 1001-first rotating shaft, 1002-connecting plate, 904-second rotating shaft, 1004-third supporting block.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

An auxiliary mouth opening device for laryngoscopy is shown in figures 1, 2, 3, 4, 5, 6, 7, 8, 9 and 11 and comprises a telescopic frame 1, a sliding rod 2, a first supporting block 3, a second supporting block 4, a shell 508, a supporting mechanism 5 and an absorbing mechanism 6, wherein the sliding rod 2 is connected to the shell 508 in a bilateral symmetry sliding mode, the telescopic frame 1 is welded between the front ends of the two sliding rods 2, the first supporting block 3 is bonded to the outer side of the telescopic frame 1 in an up-down symmetry mode, the second supporting block 4 is bonded to the outer side of the telescopic frame 1 in a bilateral symmetry mode, the supporting mechanism 5 is arranged inside the telescopic frame 1, and the absorbing mechanism 6 is arranged below the supporting mechanism 5.

As shown in fig. 1, 3, 4, 5, 6, 7 and 8, the supporting mechanism 5 includes a first connecting rod 501, a guide rail 502, a sliding block 503, a connecting frame 504, a fixing ring 505, a sphere 506, a fixing frame 507 and a housing 508, the first connecting rod 501 is symmetrically welded on the front portion of the left side and the right side of the housing 508, the guide rail 502 is welded on the front ends of the two first connecting rods 501, the sliding blocks 503 are welded on the two sliding rods 2, the two sliding blocks 503 slide in the two guide rails 502 respectively, the connecting frame 504 is connected on the side where the two guide rails 502 are close to each other, the fixing ring 505 is connected between the two connecting frames 504, the sphere 506 is rotatably connected on the left side and the right side inside the fixing ring 505, the fixing frame 507 is welded between the two spheres 506, a through hole 509 is formed in the middle portion of the housing 508, and the fixing frame 507 corresponds to the through hole 509.

As shown in fig. 1, 6, 7 and 9, the suction mechanism 6 includes a fixing frame 601, a connecting block 602, a first cylinder 603, a piston rod 604 and a water inlet pipe 605, the fixing frame 601 is connected to the lower portion of the outer side of the fixing ring 505, the connecting block 602 is connected to the center of the bottom of the fixing frame 601, the first cylinder 603 is welded to the connecting block 602, the piston rod 604 is slidably connected to the inside of the first cylinder 603, the water inlet pipe 605 is connected to and communicated with the middle portion of the front side of the first cylinder 603, and the water inlet pipe 605 is a flexible pipe, so that the water inlet pipe 605 does not damage the patient when contacting the oral cavity of the patient.

When medical staff uses this device, medical staff is through the interval of adjusting slide bar 2, and then the size of the flexible scope of adjustment expansion bracket 1, medical staff puts into patient's mouth with expansion bracket 1 afterwards, first supporting shoe 3 and second supporting shoe 4 play the supporting role to patient's oral cavity, medical staff is through inserting the laryngoscope to fixed frame 507 in, the laryngoscope passes through-hole 509, diagnose the patient, fixed frame 507 fixes the laryngoscope, prevent that the laryngoscope from touching patient's throat and leading to the condition of regurgitation or vomiting, the laryngoscope passes through spheroid 506 rotation at solid fixed ring 505, and then make things convenient for medical staff to diagnose to the different positions in patient's oral cavity, after patient opens the mouth for a long time, the secretion in the oral cavity can increase, medical staff is through pulling piston rod 604, the secretion in patient's oral cavity is taken out through inlet tube 605 in to first cylinder body 603 in, after the diagnosis is accomplished, medical staff takes out the laryngoscope from fixed frame 507, afterwards medical staff promotes two slide bar 2 to one side each other, two slide bar 2 drive expansion bracket 1 retraction, make first supporting shoe 3 and second supporting shoe 4 stop taking out support the oral cavity 605 to patient's oral cavity from the fixed frame, the patient's oral cavity, the last secretion of medical staff carries out of the supporting shoe makes the patient carry out the patient to the telescopic rack, the patient's oral cavity of the convenient patient of the supporting shoe through the telescopic rack, the supporting shoe 604, the patient's oral cavity of the supporting shoe is carried out the telescopic rack, the patient's oral cavity of the supporting shoe is carried out the body 603.

Example 2

On the basis of embodiment 1, as shown in fig. 1, fig. 3, fig. 8, fig. 9 and fig. 10, the hydraulic cylinder further includes a connecting mechanism 7, the connecting mechanism 7 includes a first connecting pipe 701, a second cylinder 702, a handle 703 and a second connecting rod 704, the first connecting pipe 701 is connected to the center of the top of the fixing ring 505, the second cylinder 702 is connected to the first connecting pipe 701 through a bolt, the second connecting rod 704 is connected to both the left and right sides of the second cylinder 702 in a sliding manner, and the handle 703 is welded to the rear portion of the second cylinder 702 in a sliding manner.

As 1, shown in fig. 3 and fig. 10, the utility model also comprises a push-pull mechanism 9, the push-pull mechanism 9 is including dead lever 901, third connecting rod 902, cylinder 903 and second connecting pipe 904, first connecting pipe 701 top front end is connected with third connecting rod 902, there is cylinder 903 through bolted connection on the third connecting rod 902, the dead lever 901 has been welded to the equal front and back symmetry formula in cylinder 903 left and right sides, every dead lever 901 bottom all is connected with second cylinder 702, the welding has second connecting pipe 904 on the cylinder 903 telescopic link, second connecting pipe 904 rear end is connected with handle 703 rear end.

After medical staff puts the telescopic link into the patient mouth, medical staff can be through starting cylinder 903, the cylinder 903 telescopic link stretches out, make cylinder 903 telescopic link drive handle 703 through second connecting pipe 904 and move backward, make handle 703 take out the gas in second cylinder 702, make two second connecting rods 704 move to one side of being close to each other along second cylinder 702, and then make two second connecting rods 704 drive two slide bars 2 and move to one side of being close to each other, make expansion bracket 1 stretch out to suitable position, when needs take out expansion bracket 1, medical staff controls cylinder 903 telescopic link withdrawal, cylinder 903 telescopic link drives handle 703 through second connecting pipe 904 and moves forward, handle 703 extrudes the gas in second cylinder 702, make second connecting rod 704 slide to one side of keeping away from each other, and then drive slide bar 2 and move to the outside, expansion bracket 1 withdrawal, then medical staff takes out expansion bracket 1 can, last medical staff closes cylinder 903 can, so can conveniently adjust the size of expansion bracket 1, make things convenient for adaptation in different patients of mouth type.

Example 3

On the basis of embodiment 2, as shown in fig. 3 and 9, the hydraulic cylinder further comprises a pushing mechanism 8, the pushing mechanism 8 comprises a wedge block 801, a guide rod 802, a wedge rod 803 and an elastic piece 804, the guide rod 802 is welded to the rear portion of the right side of the second cylinder 702, the elastic piece 804 is connected between the rear portion of the piston rod 604 and the rear side of the first cylinder 603, the elastic piece 804 is sleeved on the rear portion of the piston rod 604, the wedge block 801 is welded to the rear end of the piston rod 604, the wedge rod 803 is welded to the bottom of the right side sliding rod 2, the wedge rod 803 is slidably connected with the guide rod 802, and the wedge rod 803 can contact with the wedge block 801 when moving leftwards.

When the right sliding rod 2 moves leftwards, the right sliding rod 2 drives the wedge rod 803 to move leftwards, after the wedge rod 803 is contacted with the wedge block 801, the wedge block 801 is pressed by the wedge rod 803 to move backwards, the piston rod 604 is further driven to move backwards, the piston rod 604 sucks redundant secretions into the first cylinder body 603 through the water inlet pipe 605, the elastic piece 804 deforms, after the wedge rod 803 stops being contacted with the wedge block 801, the elastic piece 804 recovers to the original state, the elastic piece 804 drives the piston rod 604 to slide forwards to reset, and then the redundant secretions in the first cylinder body 603 are discharged out of the first cylinder body 603 through the water inlet pipe 605.

Example 4

On the basis of embodiment 3, as shown in fig. 1 and 11, the telescopic frame further comprises a tightly attaching mechanism 10, the tightly attaching mechanism 10 comprises a first rotating shaft 1001, a connecting plate 1002, a second rotating shaft 1003 and a third supporting block 1004, the left side and the right side of the telescopic frame 1 are connected with the first rotating shaft 1001 in an up-down symmetric rotation manner, the connecting plates 1002 are welded on the first rotating shaft 1001 in a front-back symmetric manner, the second rotating shaft 1003 is connected between the upper portions of the two adjacent connecting plates 1002 in a rotation manner, the third supporting block 1004 is connected on each first rotating shaft 1001, and the third supporting block 1004 is located between the two adjacent connecting plates 1002.

Medical staff can adjust the angle of connecting plate 1002 through first pivot 1001, after adjusting to suitable angle, medical staff can also adjust the angle of third supporting shoe 1004 through second pivot 1003, makes the oral cavity of laminating patient that this device is more, so can reduce the sensation of patient's oral cavity foreign matter.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims

1. The utility model provides a supplementary mouth device that opens in laryngoscope inspection use, including expansion bracket (1), slide bar (2), first supporting shoe (3), second supporting shoe (4) and shell (508), bilateral symmetry slidingtype is connected with slide bar (2) on shell (508), be connected with expansion bracket (1) between two slide bar (2) front ends, the upper and lower symmetrical formula in expansion bracket (1) outside is connected with first supporting shoe (3), expansion bracket (1) outside bilateral symmetry formula is connected with second supporting shoe (4), a serial communication port, still including supporting mechanism (5) and suction means (6), expansion bracket (1) inside is equipped with supporting mechanism (5) that carry out the fixing to the laryngoscope, supporting mechanism (5) below is equipped with suction means (6) that carry out the collection to unnecessary secretion.

2. The auxiliary mouth opening device for laryngoscopy according to claim 1, wherein the supporting mechanism (5) comprises a first connecting rod (501), guide rails (502), sliding blocks (503), connecting frames (504), fixing rings (505), spheres (506), a fixing frame (507) and a shell (508), the front parts of the left side and the right side of the shell (508) are symmetrically connected with the first connecting rod (501), the front ends of the two first connecting rods (501) are connected with the guide rails (502) for guiding, the front ends of the two sliding rods (2) are connected with the sliding blocks (503), the two sliding blocks (503) respectively slide in the two guide rails (502), the connecting frames (504) are connected to one side of the two guide rails (502) close to each other, the fixing rings (505) are connected between the left side and the right side of the inside of the fixing rings (505), the fixing frame (507) for fixing is connected between the two spheres (506), a through hole (509) is formed in the middle of the shell (508), and the fixing frame (507) corresponds to the through hole (509).

3. The auxiliary opening device for laryngoscopy according to claim 2, wherein the suction mechanism (6) comprises a fixing frame (601), a connecting block (602), a first cylinder body (603), a piston rod (604) and a water inlet pipe (605), the fixing frame (601) is connected to the lower portion of the outer side of the fixing ring (505), the connecting block (602) is connected to the central position of the bottom of the fixing frame (601), the first cylinder body (603) for storing redundant secretions is connected to the connecting block (602), the piston rod (604) is connected to the first cylinder body (603) in a sliding manner, and the water inlet pipe (605) for water inlet is connected to the middle portion of the front side of the first cylinder body (603) and communicated with the first cylinder body.

4. The auxiliary mouth opening device for laryngoscopy according to claim 3, further comprising a connecting mechanism (7) for conveniently adjusting the size of the expansion bracket (1), wherein the connecting mechanism (7) comprises a first connecting pipe (701), a second cylinder body (702), a handle (703) and a second connecting rod (704), the first connecting pipe (701) is connected to the center of the top of the fixing ring (505), the second cylinder body (702) is connected to the first connecting pipe (701), the second connecting rod (704) for controlling the sliding rod (2) is connected to the left and right sides of the second cylinder body (702) in a sliding manner, and the handle (703) is connected to the rear portion of the second cylinder body (702) in a sliding manner.

5. The auxiliary opening device for laryngoscopy use according to claim 4, further comprising a pushing mechanism (8) for facilitating secretion extraction, wherein the pushing mechanism (8) comprises a wedge block (801), a guide rod (802), a wedge rod (803) and an elastic member (804), the guide rod (802) is connected to the rear portion of the right side of the second cylinder body (702), the elastic member (804) for resetting the piston rod (604) is connected between the rear portion of the piston rod (604) and the rear side of the first cylinder body (603), the elastic member (804) is sleeved on the rear portion of the piston rod (604), the wedge block (801) is connected to the rear end of the piston rod (604), the wedge rod (803) is connected to the bottom of the right side sliding rod (2), the wedge rod (803) is slidably connected to the guide rod (802), and the wedge rod (803) can be in contact with the wedge block (801) when moving leftwards.

6. The auxiliary mouth opening device for laryngoscopy according to claim 5, further comprising a push-pull mechanism (9) for more accurately adjusting the position of the telescopic frame (1), wherein the push-pull mechanism (9) comprises fixing rods (901), a third connecting rod (902), an air cylinder (903) and a second connecting tube (904), the front end of the top of the first connecting tube (701) is connected with the third connecting rod (902), the air cylinder (903) for providing power is connected to the third connecting rod (902), the fixing rods (901) are symmetrically connected to the left side and the right side of the air cylinder (903) front and back, the bottom of each fixing rod (901) is connected with the second cylinder (702), the telescopic rod of the air cylinder (903) is connected with the second connecting tube (904), and the rear end of the second connecting tube (904) is connected with the rear end of the handle (703).

7. The auxiliary mouth opening device for laryngoscope examination according to claim 6, further comprising a tightening mechanism (10) for reducing the foreign body sensation of the patient, wherein the tightening mechanism (10) comprises a first rotating shaft (1001), a connecting plate (1002), a second rotating shaft (1003) and a third supporting block (1004), the left side and the right side of the expansion bracket (1) are rotatably connected with the first rotating shaft (1001) in an up-and-down symmetrical manner, the connecting plate (1002) is symmetrically connected with the front and back of each first rotating shaft (1001), the second rotating shaft (1003) is rotatably connected between the upper parts of two adjacent connecting plates (1002), the third supporting block (1004) is connected with each first rotating shaft (1001), and the third supporting block (1004) is located between the two adjacent connecting plates (1002).

8. A device for assisting in the patent opening during laryngoscopy according to claim 7, in which the inlet conduit (605) is a flexible tube.