CN115813322A - Nasal cavity dilation examination device for ear-nose-throat department - Google Patents

Abstract

The invention belongs to the technical field of nasal cavity dilating instruments, in particular to a nasal cavity dilating inspection device for otolaryngology. The rotary connection has four rotating shafts. In the present invention, a circular ring, an annular chamber, a rotating shaft, a first gear, a second gear, a gear ring, a T-shaped chute, a T-shaped sliding bar, a rack, a transparent stay, a rotating rod, a support plate, a worm wheel, and a bracket are provided. The block, worm, knob and third gear can expand the patient's nasal cavity more conveniently and quickly, without the need for doctors to hold cotton swabs or other instruments to expand the patient's nasal cavity, so that when the patient's nasal cavity is expanded, other medical treatment can be performed. By setting The lifting component can adjust the vertical position of the transparent stay more conveniently and quickly, and the horizontal position of the transparent stay can be adjusted more conveniently and quickly by setting the translation component, so the applicability is better.

Description

A nasal cavity expansion inspection device for otolaryngology

technical field

The invention relates to the technical field of nasal cavity expansion devices, in particular to a nasal cavity expansion inspection device for ENT.

Background technique

Otolaryngology is a surgical discipline that diagnoses and treats the ear, nose, throat, and related head and neck areas. Some people may have diseases in the nasal cavity. During the examination, the doctor needs to hold a cotton swab to open the nasal cavity. This expansion method is easy to operate. It is troublesome, and it is inconvenient for doctors to do other processing work when holding a cotton swab to expand, so we propose a nasal cavity expansion inspection device for ENT to solve the above problems.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the present invention provides a nasal cavity dilatation inspection device for ENT, which solves the problems raised in the above-mentioned background technology.

(2) Technical solutions

The present invention specifically adopts the following technical solutions in order to achieve the above object:

A nasal cavity expansion inspection device for otolaryngology, comprising a ring, the surface of the ring is provided with an annular chamber, the inner wall of the bottom of the annular chamber is equidistantly connected to four rotating shafts through bearings, the four The surface of the rotating shaft is respectively sleeved with a first gear and a second gear, and the side wall of the annular chamber is rotatably mounted with a gear ring, and the gear ring is meshed with the four first gears, and the surface of the ring There are four T-shaped chutes equidistantly, and T-shaped sliders are slidably connected in the four T-shaped chutes, and racks are fixed on the tops of the four T-shaped sliders. The corresponding second gear is meshed and connected, one end of the T-shaped slider is fixed with a transparent stay, the inner wall of the bottom of the annular chamber is rotatably connected with a rotating rod through a bearing, and the top of the ring is fixed with a support plate , the top of the rotating rod runs through the supporting plate and is fixed with a worm wheel, the rotating rod is connected to the supporting plate through bearings, the top of the supporting plate is fixed with two bracket blocks, and the two bracket blocks are connected by bearings A worm is connected in rotation, and the worm is meshed with the worm wheel. A knob is fixed at one end of the worm, and a third gear is sleeved and fixed on the surface of the rotating rod, and the third gear is meshed with the gear ring. A lifting assembly is arranged below the ring, and a T-shaped plate is installed on the lifting assembly, and a translation assembly is installed on the T-shaped plate, and the translation assembly is connected with the ring.

Further, the lifting assembly includes a base, a U-shaped plate is fixed on the top of the base, a servo motor is fixed on the top of the base, a screw is fixed on the output shaft of the servo motor, and the top of the screw passes through The bearing is rotatably connected to the top of the U-shaped plate, and the surface of the screw rod is threadedly connected with a horizontal plate, and four support rods are symmetrically fixed on the top of the horizontal plate, and the top ends of the four support rods slide through the U-shaped plate The top and fixed connection with the bottom of the T-shaped plate.

Further, universal self-locking wheels are installed at the bottom four corners of the base.

Further, the middle part of the horizontal plate is provided with a thread hole adapted to the screw rod, and the top of the U-shaped plate is symmetrically provided with four through holes adapted to the support rod.

Further, the translation assembly includes an electric push rod, one end of the electric push rod is fixedly connected to the side wall of the T-shaped plate, a connection block is fixed at the output end of the electric push rod, and one side of the connection block The wall is fixedly connected to the surface of the ring.

Further, two telescopic sleeves are symmetrically fixed on the side wall of the T-shaped plate, and one end of the telescopic sleeves is fixedly connected to the side wall of the connecting block.

Further, the inner side wall of the annular chamber is provided with an annular groove adapted to the gear ring.

Further, the surfaces of the four rotating shafts are rotatably connected to the stabilizing plates through bearings, and the four stabilizing plates are all fixed in the annular chamber.

(3) Beneficial effects

Compared with the prior art, the present invention provides a nasal dilatation inspection device for ENT, which has the following beneficial effects:

In the present invention, by setting a ring, an annular chamber, a rotating shaft, a first gear, a second gear, a gear ring, a T-shaped chute, a T-shaped slide bar, a rack, a transparent stay, a rotating rod, a support plate, a worm wheel, The bracket block, worm, knob and third gear can expand the patient's nasal cavity more conveniently and quickly, without the need for doctors to hold cotton swabs or other instruments to expand the patient's nasal cavity, so that when the patient's nasal cavity is expanded, other medical treatment can be performed. Through The vertical position of the transparent stay can be adjusted more conveniently and quickly by setting the lifting component, and the horizontal position of the transparent stay can be adjusted more conveniently and quickly by setting the translation component, so the applicability is better.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention;

Fig. 2 is the top view structure diagram of the ring of the present invention;

Fig. 3 is a schematic view of the structure of the ring in the present invention;

Fig. 4 is the structural representation of T-shaped chute of the present invention;

Fig. 5 is a schematic diagram of the structure of the T-shaped slide bar of the present invention;

Fig. 6 is a schematic diagram of the third gear structure of the present invention;

Fig. 7 is a schematic diagram of the structure of the gear ring of the present invention;

Fig. 8 is a schematic diagram of the horizontal plate structure of the present invention;

Fig. 9 is a schematic diagram of the structure of the U-shaped plate of the present invention.

In the figure: 1, circular ring; 2, annular chamber; 3, rotating shaft; 4, first gear; 5, second gear; 6, gear ring; 7, T-shaped chute; 8, T-shaped sliding bar; 9 , rack; 10, transparent stay; 11, rotating rod; 12, support plate; 13, worm gear; 14, bracket block; 15, worm; 16, knob; 17, third gear; 18, lifting assembly; 1801, Base; 1802, U-shaped plate; 1803, servo motor; 1804, screw mandrel; 1805, horizontal plate; 1806, support rod; 1807, universal self-locking wheel; 1808, thread hole; 1809, through hole; 19, T-shaped plate; 20, translation component; 2001, electric push rod; 2002, connecting block; 2003, telescopic sleeve; 21, ring groove; 22, stabilizing plate.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example

As shown in Figures 1-7, a nasal dilatation inspection device for otolaryngology proposed by an embodiment of the present invention includes a ring 1, an annular chamber 2 is opened on the surface of the annular chamber 2, and the inner wall of the bottom of the annular chamber 2 Four rotating shafts 3 are equidistantly connected by bearings, and the surfaces of the four rotating shafts 3 are respectively sleeved and fixed with a first gear 4 and a second gear 5. The side wall of the annular chamber 2 is rotatably equipped with a gear ring 6, and 6 is meshed with four first gears 4, and four T-shaped slide slots 7 are equidistantly provided on the surface of the ring 1, and T-shaped slide bars 8 are slidably connected in the four T-shaped slide slots 7, and the four T-shaped slide bars 8 are slidingly connected to each other. The top of the slide bar 8 is fixed with a rack 9, the rack 9 is meshed with the corresponding second gear 5, and one end of the T-shaped slide bar 8 is fixed with a transparent stay 10, and the inner wall of the bottom of the annular chamber 2 passes through the bearing Rotationally connected with a rotating rod 11, the top of the ring 1 is fixed with a support plate 12, the top of the rotating rod 11 runs through the supporting plate 12 and is fixed with a worm wheel 13, the rotating rod 11 is rotatably connected with the supporting plate 12 through a bearing, and the top of the supporting plate 12 Two bracket blocks 14 are fixed, and a worm 15 is rotatably connected between the two bracket blocks 14 through bearings. Three gears 17, the third gear 17 is meshed with the gear ring 6, the lifting assembly 18 is arranged under the ring 1, the T-shaped plate 19 is installed on the lifting assembly 18, the translation assembly 20 is installed on the T-shaped plate 19, and the translation assembly 20 is connected with the ring 1; when the patient's nasal cavity needs to be expanded, the device is moved to a suitable position, and then the lifting component 18 and the translation component 20 are used to control the four transparent stays 10 to extend into the patient's nasal cavity Then turn the knob 16, the knob 16 can drive the worm 15 to rotate, the worm 15 can drive the worm wheel 13 to rotate, the worm wheel 13 can drive the rotating rod 11 to rotate, the rotating rod 11 can drive the third gear 17 to rotate, and the third gear 17 can drive the gear The ring 6 rotates, the gear ring 6 can drive the four first gears 4 to rotate, the first gear 4 can drive the corresponding rotating shaft 3 to rotate, the rotating shaft 3 can drive the corresponding second gear 5 to rotate, and the second gear 5 can drive the corresponding The corresponding rack 9 moves inward and outward, and the rack 9 can drive the corresponding T-shaped slide bar 8 to move outward, thereby controlling the outward movement of the four transparent stays 10, so that the patient's nasal cavity can be expanded.

As shown in Figure 1, in some embodiments, the lifting assembly 18 includes a base 1801, a U-shaped plate 1802 is fixed on the top of the base 1801, a servo motor 1803 is fixed on the top of the base 1801, and a screw rod is fixed on the output shaft of the servo motor 1803 1804, the top of the screw rod 1804 is rotationally connected with the top of the U-shaped plate 1802 through a bearing, the surface of the screw rod 1804 is threadedly connected with a horizontal plate 1805, and the top of the horizontal plate 1805 is symmetrically fixed with four support rods 1806, and the four support rods 1806 The tops of each slide through the top of the U-shaped plate 1802 and are fixedly connected with the bottom of the T-shaped plate 19; when it is necessary to adjust the position of the transparent stay 10 in the vertical direction, the servo motor 1803 can be started, and the servo motor 1803 can drive the wire The rod 1804 rotates, and the screw mandrel 1804 can drive the horizontal plate 1805 to move in the vertical direction, and the horizontal plate 1805 can drive the four support rods 1806 to move in the vertical direction, and the four support rods 1806 can drive the T-shaped plate 19 to move vertically. direction, so that the vertical position of the transparent stay 10 can be adjusted.

As shown in FIG. 1 , in some embodiments, universal self-locking wheels 1807 are installed at the bottom four corners of the base 1801 for the convenience of moving the device.

As shown in Figure 1, Figure 8 and Figure 9, in some embodiments, the middle part of the horizontal plate 1805 is provided with a thread hole 1808 adapted to the screw rod 1804, and the top of the U-shaped plate 1802 is symmetrically provided with four holes adapted to The through hole 1809 of the support rod 1806; when the screw mandrel 1804 rotates, it can smoothly drive the horizontal plate 1805 to move in the vertical direction.

As shown in Figure 1, in some embodiments, the translation assembly 20 includes an electric push rod 2001, one end of the electric push rod 2001 is fixedly connected to the side wall of the T-shaped plate 19, and the output end of the electric push rod 2001 is fixed with a connecting block 2002, the side wall of the connecting block 2002 is fixedly connected with the surface of the ring 1; when it is necessary to adjust the position of the transparent stay 10 in the horizontal direction, the output end of the electric push rod 2001 can be controlled to extend or retract. Adjust the position of the transparent stay 10 in the horizontal direction.

As shown in Figure 1, in some embodiments, two telescopic sleeves 2003 are symmetrically fixed on the side wall of the T-shaped plate 19, and one end of the telescopic sleeve 2003 is fixedly connected to the side wall of the connecting block 2002, for Make the connection block 2002 more stable when moving in the horizontal direction.

As shown in Figures 6 and 7, in some embodiments, the inner wall of the annular chamber 2 is provided with a ring groove 21 adapted to the ring gear 6, so that the ring gear 6 can be stably placed in the annular chamber 2 turn.

As shown in Figure 4, in some embodiments, the surfaces of the four rotating shafts 3 are all rotatably connected with stabilizing plates 22 through bearings, and the four stabilizing plates 22 are all fixed in the annular chamber 2, in order to make the rotating shafts 3 more stable. Steady rotation.

Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still The technical solutions recorded in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (8)

1. The utility model provides a nasal cavity expansion inspection device for otolaryngology branch of academic or vocational study, includes ring (1), its characterized in that: annular cavity (2) has been seted up on the surface of ring (1), the bottom inner wall of annular cavity (2) is rotated through bearing equidistance and is connected with four pivot (3), four the surface of pivot (3) is equallyd divide and is do not overlapped and establish and be fixed with first gear (4) and second gear (5), ring gear (6) are installed in the lateral wall rotation of annular cavity (2), ring gear (6) are connected with four first gear (4) meshing, four T type spout (7) have been seted up to the surface equidistance of ring (1), four equal sliding connection has T type draw runner (8) in T type spout (7), four the top of T type draw runner (8) all is fixed with rack (9), rack (9) are connected with corresponding second gear (5) meshing, the one end of T type draw runner (8) all is fixed with transparent worm rod (10), the bottom inner wall of annular cavity (2) rotates through the bearing and is connected with bull stick (11), the top of ring gear (1) is fixed with backup pad (12), the top of bull stick (11) runs through fixed support (12), two worm wheel (12) are connected through bearing (14) and rotate support block (14), support (12) and support (14) are connected through bearing (14), worm (15) are connected with worm wheel (13) meshing, the one end of worm (15) is fixed with knob (16), the surface cover of bull stick (11) is established and is fixed with third gear (17), third gear (17) are connected with ring gear (6) meshing, the below of ring (1) is provided with lifting unit (18), install T template (19) on lifting unit (18), install translation subassembly (20) on T template (19), translation subassembly (20) are connected with ring (1).

2. The device for nasal cavity dilation examination for ear-nose-throat department according to claim 1, wherein: lifting unit (18) include base (1801), the top of base (1801) is fixed with U template (1802), the top of base (1801) is fixed with servo motor (1803), the output shaft of servo motor (1803) is fixed with lead screw (1804), the top of lead screw (1804) is passed through the bearing and is connected with the top rotation of U template (1802), the surface threaded connection of lead screw (1804) has diaphragm (1805), the top symmetry of diaphragm (1805) is fixed with four bracing pieces (1806), four the top of bracing piece (1806) all slides the top of running through U template (1802) and with the bottom fixed connection of T template (19).

3. The device for nasal cavity dilation examination for ear-nose-throat department according to claim 2, wherein: universal auto-lock wheels (1807) are installed at four corners of the bottom of the base (1801).

4. The device for nasal cavity dilation examination for ear-nose-throat department according to claim 2, wherein: the middle part of the transverse plate (1805) is provided with a screw hole (1808) matched with the screw rod (1804), and the top of the U-shaped plate (1802) is symmetrically provided with four through holes (1809) matched with the supporting rods (1806).

5. The device for nasal cavity dilation examination for ear-nose-throat department according to claim 1, wherein: the translation assembly (20) comprises an electric push rod (2001), one end of the electric push rod (2001) is fixedly connected with one side wall of the T-shaped plate (19), a connecting block (2002) is fixed at the output end of the electric push rod (2001), and one side wall of the connecting block (2002) is fixedly connected with the surface of the circular ring (1).

6. The device for nasal cavity dilation examination for ear-nose-throat department according to claim 5, wherein: two telescopic sleeves (2003) are symmetrically fixed on one side wall of the T-shaped plate (19), and one ends of the telescopic sleeves (2003) are fixedly connected with one side wall of the connecting block (2002).

7. The device for nasal cavity dilation examination for ear-nose-throat department according to claim 1, wherein: and a ring groove (21) matched with the gear ring (6) is formed in the inner side wall of the annular cavity (2).

8. The device for nasal cavity dilation examination for ear-nose-throat department according to claim 1, wherein: the surface of the rotating shaft (3) is rotationally connected with stabilizing plates (22) through bearings, and the stabilizing plates (22) are fixed in the annular chamber (2).

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