CN114869500A

CN114869500A - Anesthesia mouth gag for basic surgery

Info

Publication number: CN114869500A
Application number: CN202210077041.5A
Authority: CN
Inventors: 孙秋; 陈斐
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-08-09

Abstract

The invention relates to the technical field of anesthesia mouth openers and discloses an anesthesia mouth opener for basic surgery, which comprises a support frame, wherein a screw hole and a T-shaped sliding groove are arranged on the surface of the support frame in a penetrating mode, a stud is arranged in the screw hole in a penetrating mode, a rotating seat is fixedly arranged at one end of the stud, a first clamping block is fixedly connected to the other end of the stud, a first connecting block is arranged at one end, connected with the first clamping block, of the stud, a first clamping groove is formed in one end of the first connecting block, movable rods are arranged on two sides of the other end of the first connecting block and are connected with the connecting arm in a sliding mode, and a T-shaped sliding block is arranged at one end of the connecting arm. This anesthesia mouth gag for basic surgery drives the double-screw bolt through rotatory roating seat and slides, and then adjusts the interval of two card dental lamina, struts patient's oral cavity and just can make card dental lamina keep the interval steadily to stopping rotatory roating seat after the suitable degree, and convenient operation is swift again, and sets up the direction of the tongue depressor between two card dental lamina, explores into the degree of depth and highly be convenient for adjusting position, and the practicality is high.

Description

Anesthesia mouth gag for basic surgery

Technical Field

The invention relates to the technical field of anesthesia mouth openers, in particular to an anesthesia mouth opener for basic surgery.

Background

The anesthesia mouth gag is an instrument for opening the oral cavity of a patient who cannot control the opening after the operation injection of a full anesthetic or a patient with dyspnea and unconsciousness, and can open the upper jaw and the lower jaw of a patient with tightly closed teeth after the anesthesia operation or during emergency treatment so as to facilitate medical staff to carry out medical examination or operation on the patient.

The existing anesthesia mouth gag is unstable and inconvenient to use, after the mouth of a patient is expanded to a certain degree, the mouth gag can keep a fixed opening state by adjusting the limiting parts of the mouth gag, the operation is inconvenient, the limiting parts can not lock the opening state of a handle of the mouth gag, and in the process that medical staff use the mouth gag for a long time, the limiting structure is easy to separate from limiting due to small-amplitude actions, so that the opening part of the mouth gag falls off, and secondary injury is caused to the patient; in addition, after using the mouth gag to strut patient's oral cavity, in order to prevent that patient's tongue from moving at medical personnel's in-process of operation and playing or block the sight, often need be equipped with the tongue depressor and suppress the tongue, but single tongue depressor needs external force could fix the position, keep the angle, very influences medical personnel's operation process.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an anesthesia mouth gag for basic surgery, which has the advantages that the mouth gag can stably keep the opening size, the tongue depressor is convenient to adjust the position and the like, and the problems that the mouth gag is difficult to keep the opening state and the single tongue depressor is inconvenient to adjust the position are solved.

(II) technical scheme

In order to solve the technical problems that the mouth gag is difficult to keep an opening state and a single tongue depressor is inconvenient to adjust the position, the invention provides the following technical scheme:

an anesthesia mouth gag for basic surgery comprises a support frame, wherein the surface of the support frame is provided with a screw hole and a T-shaped sliding groove in a penetrating way, the T-shaped sliding groove is symmetrically arranged at two sides of the screw hole, a stud is arranged in the screw hole in a penetrating way, one end of the stud is fixedly provided with a rotating seat, the other end of the stud is fixedly connected with a first clamping block, one end of the stud connected with the first clamping block is provided with a first connecting block, one end of the first connecting block is provided with a first clamping groove, the first clamping block is rotatably connected with the first clamping groove, two sides of the other end of the first connecting block are both provided with movable rods, the movable rods are in sliding connection with a connecting arm, one end of the connecting arm is provided with a T-shaped sliding block, the T-shaped sliding block is arranged in the T-shaped sliding groove in a sliding way, the other end of the connecting arm is provided with a connecting rod, and the connecting rod is fixedly connected with a clamping tooth plate, the tooth clamping plate is used for expanding the oral cavity of a user during anesthesia.

Preferably, the first connecting block is provided with the first connecting plate of the equal fixedly connected with in one end both sides of movable rod, be provided with first fixed column between the first connecting plate, two the linking arm side is run through respectively and is provided with the rectangle through-hole, be provided with the second fixed column between the both sides wall of rectangle through-hole respectively, movable rod surface both ends are run through respectively and are provided with first round hole and second round hole, first fixed column runs through two in proper order first round hole, the second fixed column runs through respectively the second round hole.

Preferably, one of the connecting rods is fixedly connected with a supporting rod on one side, a mounting groove is formed in the lower end face of the supporting rod, a first spring is arranged at the tail end inside the mounting groove, a regulating rod is fixedly connected with the tail end of the first spring and movably connected with the mounting groove, a second connecting block is arranged at one end, away from the first spring, of the regulating rod, a mounting frame is arranged at the tail end of the second connecting block, a regulating plate penetrates through the inside of the mounting frame, and a tongue depressor and a handle are arranged at two ends of the regulating plate respectively.

Preferably, the bracing piece surface is kept away from the one end of connecting rod runs through and is provided with first locating hole, the regulating lever surface runs through and is provided with first regulation hole, first locating hole with run through between the first regulation hole and be provided with a location section of thick bamboo, first locating hole first regulation hole with a location section of thick bamboo bore size is unanimous, the open end outside of a location section of thick bamboo is provided with the stopper, stopper fixed surface is connected with the holding rod.

Preferably, the surface of the supporting rod is fixedly connected with a fixing frame, the tail end of the fixing frame is provided with a connecting column, one side of the tail end of the connecting column is provided with a fixing rod, the fixing rod and the fixing frame are located on the same side, and one end of the fixing rod, which is far away from the connecting column, is fixedly connected with a second spring.

Preferably, the holding rod is far away from one end of the limiting block is provided with a guide block, the surface of the fixing frame penetrates through the guide groove, the guide block is slidably mounted inside the guide groove, the tail end of the second spring is fixedly connected with the inner wall of the positioning barrel, and the positioning barrel is slidably sleeved on the surface of the fixing rod.

Preferably, a second clamping groove is formed in the surface, close to the mounting frame, of one end of the second connecting block, a second clamping block is fixedly connected to the surface of the mounting frame, the second clamping groove is matched with the second clamping block in shape and size, and the second clamping block is rotatably connected with the second clamping groove.

Preferably, the two sides of the mounting frame are respectively provided with a second positioning hole in a penetrating manner, the two sides of the adjusting plate are provided with a second adjusting hole in a penetrating manner, a positioning piece is arranged between the second positioning hole and the second adjusting hole in a penetrating manner, and the diameters of the second positioning hole, the second adjusting hole and the positioning piece are consistent.

Preferably, the connecting arm with the one end that the connecting rod meets is fixedly connected with second connecting plate and second connecting plate respectively, the second connecting plate with the second connecting plate surface all runs through and is provided with the screw hole, there is the bolt through threaded connection in the screw hole.

Preferably, the surface of the rotating seat is provided with anti-slip lines.

(III) advantageous effects

Compared with the prior art, the invention provides an anesthesia mouth gag for basic surgery, which has the following beneficial effects:

1. the anesthesia mouth gag for basic surgery can drive the stud and the first clamping block to rotate by rotating the rotary seat, the stud slides along the screw hole, so that the rotating seat is slowly close to or far from the supporting frame, the stud slides to drive the first connecting block to move, the inclination angle of the movable rod is changed when the first connecting block moves, the included angle between the two movable rods is increased or decreased, the two ends of the movable rod respectively rotate around the first fixing column and the second fixing column, and then drive two linking arms and keep away from each other or be close to for two connecting rods keep away from each other or are close to, drive two calorie dental lamina and keep away from each other or be close to, the card dental lamina is kept away from each other and can be propped open patient's oral cavity, struts to stopping to rotate the roating seat after the suitable degree, and the card dental lamina can keep the interval steadily, need not just can make card dental lamina keep the state through the limiting displacement of other parts, and convenient operation is swift again.

2. This anesthesia mouth gag is used to basic surgery, can drive a location section of thick bamboo through removing the holding rod and remove, make a location section of thick bamboo run through first locating hole and first regulation pore pair regulation pole and fix a position or remove the location from the inside roll-off of first locating hole and first regulation pore, at this in-process, the guide block slides along the inner wall of guide way, guide, a location section of thick bamboo runs through first locating hole and the first regulation pore of different positions can fix the regulation pole at different heights, and then change the height of tongue depressor, with the actual demand of cooperation doctor when the inspection, improve the device practicality.

3. This anesthesia mouth gag for basic surgery, through set up the second spring between a location section of thick bamboo and dead lever inner wall, reach a location section of thick bamboo automatic re-setting's effect, a location section of thick bamboo is compressed from the second spring when first locating hole and the inside roll-off of first regulation hole, and then loosen the holding rod after, the second spring can pop out the restoration, drive a location section of thick bamboo auto-eject and reset, make a location section of thick bamboo run through first locating hole and first regulation hole again, fix a position a location section of thick bamboo, reduce medical personnel's operation flow.

4. This anesthesia mouth gag is used in basic surgery, through the normal running fit of second draw-in groove and second fixture block, hold the handle and can slowly rotate the direction, the second fixture block drives the mounting bracket and rotates, and then drives the regulating plate and rotate, and the regulating plate drives the tongue depressor and rotates with the regulation direction, makes the tongue depressor can press directly over the tongue, prevents that the tongue from moving at doctor operation in-process and playing or blockking the sight to medical personnel operate to patient's oral cavity inside.

5. This anesthesia mouth gag for basic surgery makes the regulating plate slide along the inner wall of mounting bracket through holding the handle and removing, and then drives the tongue depressor and removes, runs through the second locating hole of second locating hole and suitable position through the setting element, makes the rigidity of tongue depressor, and the degree of depth that the tongue depressor visited into the oral cavity is fixed promptly to different demands when adaptation doctor carries out different medical treatment for different patients.

6. This anesthesia mouth gag for basic surgery connects linking arm and connecting rod through the bolt for connecting rod convenient to detach and installation, and when connecting rod or card dental lamina surface took place wearing and tearing and may draw the oral cavity that hinders the people, connecting rod and card dental lamina can't continue to use, only need to be changed new connecting rod and card dental lamina can, need not change whole device, and then practice thrift the replacement cost.

Drawings

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

FIG. 2 is a schematic view of the mouth gag structure of the present invention;

FIG. 3 is an exploded view of the support frame and the connecting arm of the present invention;

FIG. 4 is an exploded view of the stud, the movable rod and the first connecting block of the present invention;

FIG. 5 is an enlarged partial view of portion A of FIG. 1 in accordance with the present invention;

FIG. 6 is an exploded view of the support rod and adjustment rod of the present invention;

FIG. 7 is a schematic structural view of a tongue depressor and a mounting bracket according to the present invention;

fig. 8 is an exploded view of the positioning cylinder and fixing rod of the present invention.

In the figure: 1. a support frame; 2. a screw hole; 3. a T-shaped chute; 4. a stud; 5. a rotating base; 6. a first clamping block; 7. a first connection block; 8. a first card slot; 9. a movable rod; 10. a T-shaped slider; 11. a connecting arm; 12. a connecting rod; 13. a tooth clamping plate; 14. a first connecting plate; 15. a first fixed column; 16. a rectangular through hole; 17. a second fixed column; 18. a first circular hole; 19 a second circular aperture; 20. a support bar; 21. mounting grooves; 22. a first spring; 23. adjusting a rod; 24. a second connecting block; 25. a mounting frame; 26. an adjusting plate; 27. a tongue depressor; 28. a handle; 29. a first positioning hole; 30. a first adjustment aperture; 31. a positioning cylinder; 32. a limiting block; 33. a holding rod; 34. a fixed mount; 35. connecting columns; 36. fixing the rod; 37. a second spring; 38. a guide block; 39. a guide groove; 40. a second card slot; 41. a second fixture block; 42. a second positioning hole; 43. a second adjustment aperture; 44. a positioning member; 45. a second connecting plate; 46. a second connecting plate; 47. and (4) bolts.

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. 1-8, an anesthesia mouth gag for basic surgery comprises a support frame 1, a screw hole 2 and a T-shaped chute 3 are arranged on the surface of the support frame 1 in a penetrating manner, the T-shaped chute 3 is symmetrically arranged on both sides of the screw hole 2, a stud 4 is arranged inside the screw hole 2 in a penetrating manner, a rotating base 5 is fixedly arranged at one end of the stud 4, a first clamping block 6 is fixedly connected to the other end of the stud 4, a first connecting block 7 is arranged at one end of the stud 4 connected with the first clamping block 6, a first clamping groove 8 is arranged at one end of the first connecting block 7, the first clamping block 6 is rotatably connected with the first clamping groove 8, a movable rod 9 is arranged on both sides of the other end of the first connecting block 7, the movable rod 9 is slidably connected with a connecting arm 11, a T-shaped slider 10 is arranged at one end of the connecting arm 11, the T-shaped slider 10 is slidably arranged inside the T-shaped chute 3, a connecting rod 12 is arranged at the other end of the connecting arm 11, and a clamping tooth plate 13 is fixedly connected with the connecting rod 12, the tooth clamping plate 13 is used for expanding the oral cavity of a user during anesthesia, and the surface of the tooth clamping plate 13 is provided with a silica gel sleeve.

Furthermore, both sides of one end of the first connecting block 7, which is provided with the movable rod 9, are fixedly connected with first connecting plates 14, first fixing columns 15 are arranged between the first connecting plates 14, rectangular through holes 16 are respectively arranged on the side surfaces of the two connecting arms 11 in a penetrating manner, second fixing columns 17 are respectively arranged between two side walls of the rectangular through holes 16, both ends of the surface of the movable rod 9 are respectively provided with a first round hole 18 and a second round hole 19 in a penetrating manner, the first fixing columns 15 sequentially penetrate through the two first round holes 18, the second fixing columns 17 respectively penetrate through the second round holes 19, so that both ends of the movable rod 9 are respectively in rotating connection with the first fixing columns 15 and the second fixing columns 17, the stud 4 is driven to rotate by the rotating rotary base 5, the stud 4 slides along the screw hole 2, when the first connecting block 7 is driven to move, the inclination angle of the movable rod 9 is changed, and then the two connecting arms 11 are driven to approach or move away from each other, so that the two jaw plates 13 are closed or opened.

Furthermore, one side of one of the connecting rods 12 is fixedly connected with a supporting rod 20, the lower end surface of the supporting rod 20 is provided with a mounting groove 21, the tail end inside the mounting groove 21 is provided with a first spring 22, the tail end of the first spring 22 is fixedly connected with an adjusting rod 23, the adjusting rod 23 is movably connected with the mounting groove 21, one end of the adjusting rod 23 far away from the first spring 22 is provided with a second connecting block 24, the tail end of the second connecting block 24 is provided with a mounting frame 25, an adjusting plate 26 is arranged inside the mounting frame 25 in a penetrating manner, two ends of the adjusting plate 26 are respectively provided with a tongue depressor 27 and a handle 28, thereby bracing piece 20, first spring 22, regulation pole 23, second connecting block 24 and mounting bracket 25 play the supporting role to tongue depressor 27, and tongue depressor 27 can suppress the tongue when two dental lamina 13 strut the oral cavity, prevents that the tongue from moving and bouncing or blockking the sight in doctor's operation process to medical personnel operate to patient's oral cavity inside.

Furthermore, a first positioning hole 29 is arranged on one end of the surface of the support rod 20 far away from the connecting rod 12 in a penetrating manner, a first adjusting hole 30 is arranged on the surface of the adjusting rod 23 in a penetrating manner, a positioning cylinder 31 is arranged between the first positioning hole 29 and the first adjusting hole 30 in a penetrating manner, the calibers of the first positioning hole 29, the first adjusting hole 30 and the positioning cylinder 31 are consistent, so that the adjusting rod 23 can be fixed at different heights by the positioning cylinder 31 penetrating through the first positioning hole 29 and the different first adjusting holes 30, further changing the height of the tongue depressor 27 to match the actual requirements of the doctor during examination, a limiting block 32 is arranged outside the opening end of the positioning tube 31, a holding rod 33 is fixedly connected to the surface of the limiting block 32, therefore, the positioning cylinder 31 can be driven to move by moving the holding rod 33, and the positioning cylinder is made to penetrate through the first positioning hole 29 and the first adjusting hole 30 to position the adjusting rod 23 or slide out from the first positioning hole 29 and the first adjusting hole 30 to remove the positioning.

Further, a fixing frame 34 is fixedly connected to the surface of the supporting rod 20, a connecting column 35 is arranged at the tail end of the fixing frame 34, a fixing rod 36 is arranged on one side of the tail end of the connecting column 35, the fixing rod 36 and the fixing frame 34 are located on the same side, and a second spring 37 is fixedly connected to one end, far away from the connecting column 35, of the fixing rod 36.

Further, one end of the holding rod 33, which is far away from the limiting block 32, is provided with a guide block 38, the surface of the fixing frame 34 is provided with a guide groove 39 in a penetrating manner, the guide block 38 is slidably mounted inside the guide groove 39, the end of the second spring 37 is fixedly connected with the inner wall of the positioning cylinder 31, and the positioning cylinder 31 is slidably sleeved on the surface of the fixing rod 36, so that when the holding rod 33 is pushed and pulled to drive the positioning cylinder 31 to slide, the guide block 38 slides along the inner wall of the guide groove 39 to guide. In addition, when the guide block 38 is located at one end of the guide groove 39 close to the support rod 20 in a specific application, the second spring 37 is in a natural state, and the positioning cylinder 31 just completely penetrates through the first positioning hole 29 and the first adjusting hole 30; when the guide block 38 is located at the end of the guide groove 39 far from the support rod 20, the second spring 37 is compressed, and the positioning cylinder 31 just completely slides out of the first positioning hole 29 and the first adjusting hole 30.

Further, a second clamping groove 40 has been seted up on the one end surface that second connecting block 24 is close to mounting bracket 25, mounting bracket 25 fixed surface is connected with second fixture block 41, second clamping groove 40 and second fixture block 41's shape, size phase-match, second fixture block 41 rotates with second clamping groove 40 to be connected, thereby second fixture block 41 can drive mounting bracket 25 and rotate round second connecting block 24, and then can drive tongue depressor 27 through holding handle 28 and rotate with the direction of regulation, make tongue depressor 27 can press in the tongue top.

Further, the two sides of the mounting frame 25 are respectively provided with a second positioning hole 42 in a penetrating manner, the two sides of the adjusting plate 26 are provided with a second adjusting hole 43 in a penetrating manner, a positioning part 44 is arranged between the second positioning hole 42 and the second adjusting hole 43 in a penetrating manner, the calibers of the second positioning hole 42, the second adjusting hole 43 and the positioning part 44 are consistent, so that the position of the adjusting plate 26 can be adjusted by penetrating the second positioning hole 42 and the different second adjusting holes 43 through the positioning part 44, the depth of the tongue depressor 27 extending into the oral cavity is adjusted, and different requirements of doctors for different patients during different medical operations are met.

Further, the one end that linking arm 11 and connecting rod 12 meet is fixedly connected with second connecting plate 45 and second connecting plate 46 respectively, second connecting plate 45 and second connecting plate 46 surface all run through and are provided with the screw hole, there is bolt 47 through threaded connection in the screw hole inside to connecting rod 12 convenient to detach and installation, and connecting rod 12 or card tooth board 13 surface take place wearing and tearing when unable continuation of using, only need to change new connecting rod 12 and card tooth board 13, need not change whole device, and then practice thrift the replacement cost.

Further, roating seat 5 surface is provided with anti-skidding line to can prevent skidding when rotating roating seat 5, avoid causing the influence to the operation.

The working principle is as follows: when in use, the disinfected tooth clamping plate 13 and the tongue depressor 27 are extended into the oral cavity of a patient, so that the teeth of the upper and lower teethridge are respectively clamped on one side of the two tooth clamping plates 13 which is far away from each other, the tooth clamping plates 13 are arranged at the teeth of one side which does not hinder the operation of a doctor, the tongue depressor 27 is arranged above the tongue, the rotary seat 5 is rotated to drive the stud 4 and the first clamping block 6 to rotate, the stud 4 slides along the screw hole 2, the rotary seat 5 slowly approaches the support frame 1, the stud 4 slides to drive the first connecting block 7 to move, the inclination angle of the movable rod 9 is changed when the first connecting block 7 moves, the included angle between the two movable rods 9 is increased, the two ends of the movable rod 9 respectively rotate around the first fixed column 15 and the second fixed column 17, so as to drive the two connecting arms 11 to be far away from each other, so as to drive the two tooth clamping plates 12 to be far away from each other, the oral cavity of the patient is expanded to a proper degree, the rotating seat 5 is stopped rotating, and the tooth clamping plates 13 can keep the distance;

the handle 28 is held, the direction is rotated slowly, under the rotation fit of the second clamping groove 40 and the second clamping block 41, the second clamping block 41 drives the mounting frame 25 to rotate, so as to drive the adjusting plate 26 to rotate, and the adjusting plate 26 drives the tongue depressor 27 to rotate so as to adjust the direction, so that the tongue depressor 27 can be pressed right above the tongue; the positioning piece 44 is taken down, the handle 28 is held and moved, the adjusting plate 26 slides along the inner wall of the mounting frame 25, the tongue depressor 27 is driven to move, the depth of the tongue depressor 27 in the oral cavity is adjusted, different requirements of doctors for different medical operations for different patients are met, the second positioning hole 42 is aligned with the second adjusting hole 43 in a proper position, the positioning piece 44 penetrates through the second positioning hole 42 and the second adjusting hole 43, and the position of the tongue depressor 27 is fixed, namely the depth of the tongue depressor 27 in the oral cavity is fixed;

the holding rod 33 is moved to drive the positioning cylinder 31 to move, so that the positioning cylinder 31 slides out of the first positioning hole 29 and the first adjusting hole 30 to be released from positioning, when the positioning cylinder 31 slides out, the second spring 37 is compressed, the guide block 38 slides along the inner wall of the guide groove 39 to guide, the holding rod 33 is pressed to be fixed, the positioning state is kept released, the handle 28 is held to move upwards or downwards to drive the adjusting plate 26 to move, further, the tongue depressor 27 and the mounting frame 25 are driven to move simultaneously, the mounting frame 25 moves to drive the second connecting block 24 to move, so that the adjusting rod 23 slides up and down along the mounting groove 21, the first positioning hole 29 is aligned with the first adjusting hole 30 at a proper position, the tongue depressor 27 is positioned at a proper height which is convenient for a doctor to operate and does not hurt a patient, the holding rod 33 is released, the second spring 37 pops up and resets to drive the positioning cylinder 31 to pop up and reset, so that the positioning cylinder 31 penetrates through the first positioning hole 29 and the first adjusting hole 30 again, the positioning barrel 23 is positioned to keep the height of the tongue depressor 27, and medical staff can start to perform operations on the patient after the position of the tongue depressor 27 is adjusted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a basic surgery is with anesthesia mouth gag, includes support frame (1), its characterized in that: the support frame (1) is provided with a screw hole (2) and a T-shaped sliding groove (3) in a penetrating manner on the surface, the T-shaped sliding groove (3) is symmetrically arranged on two sides of the screw hole (2), a stud (4) is arranged in the screw hole (2) in a penetrating manner, a rotating seat (5) is fixedly arranged at one end of the stud (4), a first clamping block (6) is fixedly connected to the other end of the stud (4), a first connecting block (7) is arranged at one end of the stud (4) connected with the first clamping block (6), a first clamping groove (8) is formed in one end of the first connecting block (7), the first clamping block (6) is rotatably connected with the first clamping groove (8), movable rods (9) are arranged on two sides of the other end of the first connecting block (7) and are slidably connected with a connecting arm (11), a T-shaped sliding block (10) is arranged at one end of the connecting arm (11), t shape slider (10) slide setting is in inside T shape spout (3), linking arm (11) other end is provided with connecting rod (12) just connecting rod (12) fixedly connected with die block board (13), die block board (13) are used for strutting the oral cavity when the user anaesthetizes.

2. The anesthesia mouth gag for basic surgery of claim 1, wherein: first link block (7) are provided with the equal fixedly connected with first connecting plate (14) in one end both sides of movable rod (9), be provided with first fixed column (15), two between first connecting plate (14) linking arm (11) side is run through respectively and is provided with rectangle through-hole (16), be provided with second fixed column (17) between the both sides wall of rectangle through-hole (16) respectively, movable rod (9) surface both ends are run through respectively and are provided with first round hole (18) and second round hole (19), first fixed column (15) run through two in proper order first round hole (18), second fixed column (17) run through respectively second round hole (19).

3. The anesthesia mouth gag for basic surgery of claim 1, wherein: one of them connecting rod (12) one side fixedly connected with bracing piece (20), mounting groove (21) have been seted up to terminal surface under bracing piece (20), the inside end of mounting groove (21) is provided with first spring (22), the terminal fixedly connected with of first spring (22) adjusts pole (23), adjust pole (23) with mounting groove (21) swing joint, it keeps away from to adjust pole (23) the one end of first spring (22) is provided with second connecting block (24), second connecting block (24) end is provided with mounting bracket (25), the inside regulating plate (26) that runs through of mounting bracket (25) is provided with, regulating plate (26) both ends are provided with tongue depressor (27) and handle (28) respectively.

4. The anesthesia mouth gag for basic surgery of claim 3, wherein: the utility model discloses a bracing piece, including bracing piece (20), regulation pole (23), first regulation hole (30), first regulation hole (29) and a location section of thick bamboo (31) run through between first regulation hole (30), first regulation hole (29) and the open end outside of a location section of thick bamboo (31) is provided with stopper (32), stopper (32) fixed surface is connected with holding rod (33).

5. The anesthesia mouth gag for basic surgery of claim 3, wherein: bracing piece (20) fixed surface is connected with mount (34), mount (34) end is provided with spliced pole (35), spliced pole (35) end one side is provided with dead lever (36), dead lever (36) with mount (34) are located the homonymy, one end fixedly connected with second spring (37) of spliced pole (35) are kept away from in dead lever (36).

6. The anesthesia mouth gag for basic surgery of claim 4, wherein: holding rod (33) are kept away from the one end of stopper (32) is provided with guide block (38), mount (34) surface runs through and is provided with guide way (39), guide block (38) slidable mounting be in inside guide way (39), second spring (37) terminal with the inner wall fixed connection of a location section of thick bamboo (31), a location section of thick bamboo (31) slip cup joint dead lever (36) surface.

7. The anesthesia mouth gag for basic surgery of claim 3, wherein: second draw-in groove (40) have been seted up to second connecting block (24) near the one end surface of mounting bracket (25), mounting bracket (25) fixed surface is connected with second fixture block (41), second draw-in groove (40) with shape, the size phase-match of second fixture block (41), second fixture block (41) with second draw-in groove (40) rotate and are connected.

8. The anesthesia mouth gag for basic surgery of claim 3, wherein: the mounting bracket (25) both sides are run through respectively and are provided with second locating hole (42), regulating plate (26) both sides are run through and are provided with second regulation hole (43), second locating hole (42) with run through between second regulation hole (43) and be provided with setting element (44), second locating hole (42), second regulation hole (43) with the bore size of setting element (44) is unanimous.

9. The anesthesia mouth gag for basic surgery of claim 1, wherein: the connecting arm (11) with the one end that connecting rod (12) meets is fixedly connected with second connecting plate (45) and second connecting plate (46) respectively, second connecting plate (45) with second connecting plate (46) surface all runs through and is provided with the screw hole, there is bolt (47) through threaded connection in the screw hole inside.

10. The anesthesia mouth gag for basic surgery of claim 1, wherein: the surface of the rotating seat (5) is provided with anti-skid lines.