CN214856562U

CN214856562U - Nasal dilator

Info

Publication number: CN214856562U
Application number: CN202120070117.2U
Authority: CN
Inventors: 徐高富
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-11-26
Anticipated expiration: 2031-01-12

Abstract

The utility model provides a nasal dilator, which belongs to the technical field of nasal dilators, and comprises two handles, wherein the right ends of the two handles are fixedly connected with connecting rods, the right ends of the two connecting rods are fixedly connected with arc-shaped supporting blocks, the lower ends of the two arc-shaped supporting blocks are fixedly connected with lengthening blocks, a rotating shaft is rotatably connected between the adjacent ends of the two connecting rods, the adjacent ends of the two handles are fixedly connected with first springs, a fixed block is fixedly connected between the adjacent ends of the two handles, the two first springs are both positioned in the fixed block, clamping grooves are formed in the adjacent ends of the two handles, clamping mechanisms are arranged in the two clamping grooves, when the handles are squeezed by hands of doctors, the handles are mutually clamped by the two clamping blocks to avoid the restoration under the action of the elasticity of the fixed block, and the nasal dilator is convenient for the doctors to observe the nasal cavity of patients, the inspection efficiency is improved.

Description

Nasal dilator

Technical Field

The utility model belongs to the technical field of the nose expanding device, concretely relates to nose expanding device.

Background

Along with the improvement of people's standard of living, medical facilities are constantly perfect, and when people go to the hospital and carry out the physical examination, the doctor need observe people's nasal cavity, need use the nose spreader to assist and observe when the nasal cavity is observed.

In the prior art, a doctor cannot fix the nasal dilator when using the nasal dilator, so that the hand fatigue of the doctor is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nasal dilator aims at solving among the prior art doctor and can not fix the nasal dilator when using the nasal dilator, causes the tired problem of doctor's hand easily.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a nasal dilator, includes two handles, two the equal fixedly connected with connecting rod of right-hand member of handle, two the equal fixedly connected with arc-shaped support piece of right-hand member of connecting rod, two the equal fixedly connected with of lower extreme of arc-shaped support piece adds the extension block, two the connecting rod is close to mutually and rotates between the end and be connected with the axis of rotation, two the handle lean on mutually the first spring of the equal fixedly connected with of near-end, two the handle be close to mutually between the end fixedly connected with fixed block, and two first springs all are located the fixed block, two the handle lean on mutually the near-end and all seted up the joint groove, two the joint inslot all is equipped with clamping mechanism, mutual joint is in order to realize it is fixed between two sets of clamping mechanism the joint inslot is equipped with elastic mechanism, every group elastic mechanism all is connected in order to realize its fixedly with the joint groove.

As a preferred scheme, every group the joint mechanism all includes activity hinge, joint piece and pull ring, activity hinge rotates to be connected between the upper and lower inner wall in joint groove, the right-hand member fixed connection of joint piece is in the circumferential surface of activity hinge, pull ring fixed connection is in the front end left part of joint piece.

As a preferred scheme, every group elastic mechanism all includes spring groove, spread groove, second spring and sliding block, the left inner wall in joint groove is seted up in the spring groove, sliding block sliding connection is between the inner wall around the spring groove, second spring fixed connection is between sliding block and spring groove, the spread groove has been seted up to the left end of joint piece, and spread groove and sliding block phase-match.

As an optimized proposal of the utility model, two the surface of the handle is provided with anti-skid lines.

As an optimized proposal of the utility model, the length of the handle, the connecting rod and the arc-shaped supporting block is 15 cm.

As an optimized scheme of the utility model, the width of arc supporting shoe is 1.2cm, the width of extension piece is 0.5 cm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in this scheme, sliding block among the elastic mechanism moves right under the effect of second spring elasticity, with the mutual joint of spread groove that joint piece left end was seted up, makes the joint piece fix at the joint inslot, avoids it to break away from and influence the use from the joint inslot, and this device is simple to use, can be fixed with it through clamping mechanism when using, reduces the tired problem that doctor's hand lasts the extrusion and cause effectively.

2. In this scheme, can avoid it to reset under the effect of fixed block elasticity through the mutual joint of two joint pieces when doctor's hand extrusion handle, the doctor of being convenient for improves inspection efficiency to the observation of patient's nasal cavity.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a right side view of the present invention;

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

fig. 4 is a partially enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a handle; 2. a connecting rod; 3. an arc-shaped supporting block; 4. a rotating shaft; 5. a first spring; 6. a fixed block; 7. a clamping groove; 8. a movable hinge shaft; 9. a clamping block; 10. a pull ring; 11. a spring slot; 12. connecting grooves; 13. a second spring; 14. a slider; 15. and (5) lengthening the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions:

the utility model provides a nasal dilator, including two handles 1, the equal fixedly connected with connecting rod 2 of right-hand member of two handles 1, the equal fixedly connected with arc supporting shoe 3 of right-hand member of two connecting rods 2, the equal fixedly connected with of lower extreme of two arc supporting shoes 3 adds long piece 15, the looks of two connecting rods 2 is close to and rotates between the end and is connected with axis of rotation 4, the looks of two handles 1 leans on the first spring 5 of the equal fixedly connected with of near-end, the looks of two handles 1 is close to fixedly connected with fixed block 6 between the end, and two first springs 5 all are located fixed block 6, the looks of two handles 1 leans on the near-end and has all seted up joint groove 7, all be equipped with joint mechanism in two joint grooves 7, mutual joint is in order to realize that it is fixed between two sets of joint mechanisms, be equipped with elastic mechanism in two joint grooves 7, every elastic mechanism of group all is connected with joint groove 7 in order to realize it fixedly.

The utility model discloses an in the embodiment, two handles 1 all have certain radian, make things convenient for doctor's use, the right-hand member of handle 1 is equipped with connecting rod 2, play the effect of connecting arc supporting shoe 3, the inside of two arc supporting shoes 3 is the cavity structure, the doctor of being convenient for observes the nasal cavity when using, be equipped with axis of rotation 4 between two connecting rods 2, axis of rotation 4 through setting up, hold handle 1 and with two handles 1 to being close to the end extrusion mutually, connecting rod 2 and arc supporting shoe 3 all can be to keeping away from the end removal mutually, fixed block 6 through setting up makes this device reset when can unclamping the hand under the effect of its elasticity, be used for fixing fixed block 6 through two first springs 5 that set up, improve its stability, joint groove 7 through seting up is used for connecting joint mechanism and elastic mechanism.

Specifically, referring to fig. 1 and 3, each clamping mechanism includes a movable hinge shaft 8, a clamping block 9 and a pull ring 10, the movable hinge shaft 8 is rotatably connected between the upper and lower inner walls of the clamping groove 7, the right end of the clamping block 9 is fixedly connected to the circumferential surface of the movable hinge shaft 8, and the pull ring 10 is fixedly connected to the left portion of the front end of the clamping block 9.

In this embodiment: can rotate joint piece 9 through carrying and drawing pull ring 10, joint piece 9 in two sets of latch mechanisms matches each other, and the joint can make it fixed each other, and through the latch mechanism who sets up, can avoid it to reset under the effect of 6 elasticity of fixed block through the mutual joint of two joint pieces 9 when doctor's hand extrusion handle 1, the doctor of being convenient for improves the efficiency of examination to the observation of patient's nasal cavity.

Specifically, referring to fig. 3 and 4, each set of elastic mechanism includes a spring groove 11, a connecting groove 12, a second spring 13 and a sliding block 14, the spring groove 11 is disposed on the left inner wall of the clamping groove 7, the sliding block 14 is slidably connected between the front and rear inner walls of the spring groove 11, the second spring 13 is fixedly connected between the sliding block 14 and the spring groove 11, the connecting groove 12 is disposed at the left end of the clamping block 9, and the connecting groove 12 is matched with the sliding block 14.

In this embodiment: when joint piece 9 rotated to joint inslot 7, sliding block 14 moved under the effect of second spring 13 elasticity right, with the spread groove 12 looks joint that the joint piece 9 left end was seted up, accomplished joint piece 9 fixed, spring groove 11 plays the effect of connecting sliding block 14, can fix joint piece 9 in joint inslot 7 through the elastic mechanism that sets up, thereby avoids it to break away from the use that influences the doctor from joint inslot 7.

Specifically, referring to fig. 1, the surfaces of the two handles 1 are both provided with anti-slip threads.

In this embodiment: through the anti-skidding line that sets up on the surface of handle 1, can increase the frictional force between palm and handle 1, stability when improving this device and using.

Referring to fig. 2, the handle 1, the connecting rod 2 and the arc-shaped supporting block 3 are 15cm in length.

In this embodiment: the total length of the handle 1, the connecting rod 2 and the arc-shaped supporting block 3 is 15cm, the length of the handle accords with the width of the length of a hand of a person, the handle can be used more conveniently by a doctor, and the use efficiency is improved.

Referring to fig. 1 and 2, the width of the arc-shaped supporting block 3 is 1.2cm, and the width of the elongated block 15 is 0.5 cm.

In this embodiment: the width of arc supporting shoe 3 is established to the size that 1.2cm accords with human nasal cavity, and extension piece 15 is established to the depths that 0.5cm can stretch into human nasal cavity, and the doctor of being convenient for improves inspection efficiency to the inspection of human nasal cavity, satisfies doctor's operation needs.

The utility model discloses a theory of operation and use flow: when the device is used, a doctor holds the two handles 1 by a palm, the friction force between the hand and the handles 1 can be increased through the arranged anti-slip lines, the stability of the device in use is improved, then the lengthened block 15 extends into a nasal cavity of a human body to be checked, the handles 1 are lightly held to be mutually extruded, the two arc-shaped supporting blocks 3 can be opened through the arranged rotating shaft 4 to support the nasal cavity, then the clamping blocks 9 are taken out from the clamping grooves 7 by the hand-pulling ring 10 and are mutually clamped, the device is fixed, the arc-shaped supporting blocks 3 cannot be closed due to the elastic action of the fixing blocks 6, after the clamping of the two clamping blocks 9 is completed, the nasal cavity can be observed, the two handles 1 do not need to be continuously held by hands, the checking of the nasal cavity is more labor-saving, the hand fatigue of the doctor is reduced, after the checking is completed, the clamping blocks 9 are rotated into the clamping grooves 7, under the effect of the 6 elasticity of fixed block, two arc supporting shoes 3 move to being close to the end mutually, this device is closed, sliding block 14 among the elastic mechanism moves right under the effect of second spring 13 elasticity, with the mutual joint of spread groove 12 that joint piece 9 left end was seted up, make joint piece 9 fix in joint groove 7, avoid it to break away from and influence the use in joint groove 7, this device is simple to use, can be fixed it through clamping mechanism when using, reduce the doctor hand effectively and last the extrusion and the fatigue problem that causes.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A nasal dilator characterized by: the clamping device comprises two handles (1), connecting rods (2) are fixedly connected to the right ends of the two handles (1), arc-shaped supporting blocks (3) are fixedly connected to the right ends of the two connecting rods (2), lengthening blocks (15) are fixedly connected to the lower ends of the two arc-shaped supporting blocks (3), rotating shafts (4) are rotatably connected between the adjacent ends of the two connecting rods (2), first springs (5) are fixedly connected to the adjacent ends of the two handles (1), a fixing block (6) is fixedly connected between the adjacent ends of the two handles (1), the two first springs (5) are located in the fixing block (6), clamping grooves (7) are formed in the adjacent ends of the two handles (1), clamping mechanisms are arranged in the two clamping grooves (7), and the two groups of clamping mechanisms are clamped with each other to realize the fixation, two be equipped with elastic mechanism in joint groove (7), every group elastic mechanism all is connected in order to realize it fixedly with joint groove (7).

2. The nasal dilator of claim 1 wherein: every group the clamping mechanism all includes activity hinge (8), joint piece (9) and pull ring (10), activity hinge (8) rotate to be connected between the upper and lower inner wall of joint groove (7), the right-hand member fixed connection of joint piece (9) is in the circumferential surface of activity hinge (8), pull ring (10) fixed connection is in the front end left part of joint piece (9).

3. The nasal dilator of claim 2 wherein: every group elastic mechanism all includes spring groove (11), spread groove (12), second spring (13) and sliding block (14), the left inner wall in joint groove (7) is seted up in spring groove (11), sliding block (14) sliding connection is between the front and back inner wall in spring groove (11), second spring (13) fixed connection is between sliding block (14) and spring groove (11), spread groove (12) have been seted up to the left end of joint piece (9), and spread groove (12) and sliding block (14) phase-match.

4. The nasal dilator of claim 3 wherein: the surfaces of the two handles (1) are provided with anti-skid lines.

5. The nasal dilator of claim 4 wherein: the handle (1), the connecting rod (2) and the arc-shaped supporting block (3) are 15cm in length.

6. The nasal dilator of claim 5 wherein: the width of the arc-shaped supporting block (3) is 1.2cm, and the width of the lengthened block (15) is 0.5 cm.