CN112617727A

CN112617727A - Self-lighting nasopharyngoscope with tongue depressing function capable of relieving pain of patient

Info

Publication number: CN112617727A
Application number: CN202011427037.4A
Authority: CN
Inventors: 黄磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-04-09

Abstract

The invention belongs to the technical field of medical instruments, in particular to a self-illumination nasopharyngoscope with a tongue depressing function, which can relieve the pain of a patient, and aims at the problems of simple structure, single function, low practicability, inconvenient operation, pain increase to the patient and low observation efficiency in the prior art, the invention provides the following scheme, which comprises a handle, wherein the handle is of a hollow structure, one side of the handle is connected with a first slide rod in a penetrating and sliding way, one side of the first slide rod extends to the inside of the handle and is fixedly sleeved with a transmission block, in the invention, the angle of the nasopharyngoscope can be adjusted by poking an adjusting rod backwards, the connecting pipe can be released from clamping by poking the adjusting rod forwards, the connecting pipe is not influenced mutually, the connecting pipe can be rotated to achieve the effect of azimuth transformation of the nasopharyngoscope, and the depth of the nasopharyngoscope can be adjusted by pushing and pulling the connecting pipe, the pain and discomfort of the patient are relieved, the operation is simple, and the functionality is strong.

Description

Self-lighting nasopharyngoscope with tongue depressing function capable of relieving pain of patient

Technical Field

The invention relates to the technical field of medical instruments, in particular to a self-lighting nasopharyngoscope with a tongue depressing function, which can relieve the pain of a patient.

Background

The nasopharyngoscope is an instrument for examining the nasopharynx, and is mainly used for examining the conditions of the nasopharynx clinically, such as congestion and edema of the mucous membrane of the nasopharynx, adenoids of the nasopharynx, pharyngeal bursa of the nasopharynx and the like, observing whether pathological changes exist, seeing the hidden nest of the eustachian tube and the pharyngeal opening, particularly the hidden nest of the pharynx, being a part where nasopharyngeal carcinoma is well developed, seeing whether new organisms exist in the mucous membrane and the like.

The nasopharynx is deep and hidden, and is the frequent site of nasopharynx diseases. Currently, the most common examination means is an indirect nasopharyngoscope which is composed of a handle and a mirror surface at one end, and requires a doctor to focus an external light source on the mirror surface through a frontal mirror and use a tongue depressor for observation.

Present nasopharyngoscope simple structure, the function singleness, the practicality is low, and this kind of traditional observation mode needs medical personnel's both hands operation moreover, not only wastes time and energy, need carry out the round trip movement in patient's mouth when observing different positions moreover, not only the operation is inconvenient, has increased misery for the patient moreover, observes inefficiency, therefore we have proposed one kind and can alleviate the painful from illumination type nasopharyngoscope with press the tongue function of patient for solve the above-mentioned problem that proposes.

Disclosure of Invention

The invention aims to solve the defects of simple structure, single function, low practicability, inconvenience in operation, pain increase to a patient and low observation efficiency in the prior art, and provides a self-illumination nasopharyngoscope with a tongue depressing function, which can relieve the pain of the patient.

In order to achieve the purpose, the invention adopts the following technical scheme:

a self-lighting nasopharyngoscope with tongue-pressing function for relieving pain of patient comprises a handle, wherein the handle is of a hollow structure, one side of the handle is connected with a first slide bar in a penetrating and sliding manner, one side of the first slide bar extends into the handle and is fixedly sleeved with a transmission block, the top of the transmission block is connected with an adjusting component for pushing the transmission block in a transmission manner, the outer wall of one side of the handle is fixedly connected with a connecting block, the top of one side, close to the handle, of the connecting block is provided with a clamping hole, one end of the first slide bar extends into the clamping hole and is fixedly connected with a push block, the clamping hole is movably clamped with a connecting pipe, the two ends of the connecting pipe are respectively an open end and a sealed end, the open end is positioned in the connecting block, the sealed end extends to the outer side of the connecting block, an installation cavity, and the joint subassembly cooperatees with the transmission piece, be equipped with in the connecting pipe with first slide bar matched with promotion subassembly, one side that the connecting block was kept away from at the top of connecting pipe is equipped with the recess, two bracing pieces of the bottom inner wall symmetry fixedly connected with of recess, and one side of two bracing pieces all extends to the top of connecting pipe, and one side top that two bracing pieces are close to each other is rotated and is connected with same pivot, and the fixed cover of connecting piece is equipped with the nasopharyngoscope in the pivot, and the nasopharyngoscope cooperatees with the promotion.

Preferably, the adjusting part is connected inside the handle and is located the bull stick of driving block top including rotating, and fixed cover is equipped with the carousel on the bull stick, and the bottom of carousel is equipped with the dogtooth, and the top of driving block is equipped with the tooth's socket, and tooth's socket meshes with the dogtooth mutually, and when the carousel rotated, through the meshing motion of dogtooth and tooth's socket, can drive the driving block and remove, and then drives first slide bar and slide.

Preferably, the top fixedly connected with of carousel adjusts the pole, and the regulation hole has been seted up to top one side of handle, and the top of adjusting the pole runs through the regulation hole and extends to the top of handle, and the parcel of the top plush copper department of adjusting the pole has the anti-skidding rubber sleeve, can drive the carousel through promoting the regulation pole and rotate, can improve the stability and the travelling comfort that promote through the anti-skidding rubber sleeve.

Preferably, the outer wall of one side of the connecting pipe is rotatably sleeved with a rotating sleeve, the bottom of the rotating sleeve is slidably connected with a tongue pressing block, the top of the tongue pressing block is provided with a sliding groove, and the rotating sleeve is slidably connected in the sliding groove.

Preferably, the sliding sleeve at the end, located inside the handle, of the first sliding rod is provided with a first sleeve, the other end of the first sleeve is fixedly connected with the inner wall of one side of the handle, one end of the first sliding rod extends to the inside of the first sleeve and is fixedly connected with a second spring, the other end of the second spring is fixedly connected with the inner wall of one side of the first sleeve, the first sliding rod is convenient to support through the first sleeve to slide, and the first sliding rod can be reset through the second spring.

Preferably, the outer wall semicircular equidistance that the connecting pipe is located the open end is equipped with three sand grip, and the inner wall top semicircular equidistance in card hole is equipped with three spacing groove, and three sand grip cooperatees with three spacing groove respectively, the joint subassembly includes the second sleeve of fixed connection at installation cavity bottom inner wall, and the inside sliding connection of second sleeve has the kelly, and one side that the bottom outer wall of connecting pipe is located card downthehole portion is equipped with the draw-in groove, and the top of kelly runs through the bottom inner wall in card hole and extends to the draw-in groove in, through the cooperation of kelly and draw-in groove, can play the effect of joint to the connecting pipe.

Preferably, one side that the bottom outer wall of connecting pipe is close to the draw-in groove is equipped with the inclined plane, and the inclined plane links to each other with the open end, through the removal cooperation of inclined plane and kelly, can drive the kelly and move down.

Preferably, the inner wall of one side of the mounting cavity, which is close to the handle, is connected with a moving rod in a penetrating and sliding manner, one side of the moving rod extends into the mounting cavity and is rotatably connected with one side of the clamping rod, the bottom of the inside of the transmission block is provided with a strip-shaped cavity, one end of the moving rod extends through one side of the handle and extends into the strip-shaped cavity, one side of the moving rod, which is positioned in the strip-shaped cavity, is fixedly sleeved with a fixing ring, one side of the fixing ring is in contact with the inner wall of one side of the strip-shaped cavity, which is close to the connecting block, one side of the moving rod, which is positioned in the handle, is sleeved with a first spring in a penetrating and sleeving manner, two ends of the first spring are respectively and fixedly connected with the inner wall of one side of the handle, which is close to the connecting, and the first spring can reset the movable rod.

Preferably, the bottom inner wall fixedly connected with stopper of handle, and the stopper is located the one side that the connecting block was kept away from to the transmission piece, when the transmission piece moved left, can carry out the spacing removal left to it through the cooperation of bar cavity and carriage release lever, when the transmission piece moved right, can carry out the spacing removal right to it through the stopper.

Preferably, promote the subassembly and include fixed sealing connection at the inside fixed block of connecting pipe, one side that the fixed block is close to the handle runs through sliding connection and has the push rod, the one end of push rod extends to the outside of fixed block and contacts with one side that the first slide bar was kept away from to the ejector pad, the other end of push rod runs through the sealed end of connecting pipe and extends to in the recess, one side of push rod is run through the cover and is equipped with the third spring, the both ends of third spring are kept away from one side of handle and one side fixed connection of push rod with the fixed block respectively, when first slide bar removes left, can drive the push rod through the ejector pad and remove left, and can play the effect that resets to the.

Preferably, two one side sliding connection that the bracing piece is close to each other has same slider, and the one end that the push rod is located the recess rotates with one side bottom that the handle is close to with the slider and is connected with same second connecting rod, and one side bottom that the nasopharyngoscope is close to the bracing piece rotates with one side top that the slider is close to the handle and is connected with same third connecting rod, can drive the slider through the second connecting rod when the push rod removes and reciprocate, can drive the nasopharyngoscope through the third connecting rod simultaneously and make a round trip to this effect of realizing the angle modulation of nasopharyngoscope.

Preferably, one side outer wall fixedly connected with of handle is located the shot-light of connecting block top, and the shot-light cooperatees with the nasopharynx mirror, and one side that the inside of handle is close to the shot-light is equipped with rechargeable lithium cell.

Preferably, one side that the outer wall of handle is close to the shot-light is equipped with shift knob and USB interface that charges respectively, and shot-light, shift knob and USB charge the interface respectively with the lithium cell connection of electric lines that charges, both sides all are equipped with the non-slip rubber arch about the outer wall of handle.

The invention has the beneficial effects that:

1. according to the self-illumination nasopharyngoscope with the tongue depressing function, which can relieve the pain of a patient, one end of the connecting pipe is inserted into the clamping hole, and the raised strip is inserted by aligning with the limiting groove, so that accurate clamping and accurate matching of the nasopharyngoscope and a spotlight can be ensured, and the rotation of the connecting pipe by the handle is facilitated;

2. the self-illumination nasopharyngoscope with tongue depressing function can relieve pain of a patient, the clamping rod can be driven to move downwards through the movement matching of the inclined plane and the clamping rod, the moving rod can be driven to move rightwards through the first connecting rod, and when the clamping rod moves to the position of the clamping groove, the clamping rod can be driven to move upwards and be inserted into the clamping groove through the resetting of the moving rod and the matching of the first connecting rod, so that the effect of automatic clamping of the connecting pipe is realized;

3. the self-illumination nasopharyngoscope with tongue-depressing function can relieve the pain of a patient, the adjusting rod is stirred leftwards (forwards in the using direction) to drive the turntable to rotate anticlockwise, the transmission block can be driven to move rightwards, the first sliding rod can be driven to slide rightwards, and meanwhile, the moving rod can be driven to move rightwards through the contact movement with the fixing ring, so that the clamping rod is driven to move downwards through the first connecting rod, and the effect of releasing clamping of the connecting pipe is realized;

4. the self-illumination nasopharyngoscope with tongue pressing function can relieve the pain of a patient, one end of the nasopharyngoscope is inserted into the mouth of the patient by holding the handle, the tongue of the patient is pressed by the tongue pressing block, the switch button is pressed at the moment to enable the spotlight to perform irradiation work, the nasopharyngoscope realizes the effect of observing the nasopharyngoscope of the patient, and meanwhile, both hands are liberated, so that time and labor are saved;

5. the self-illumination nasopharyngoscope with tongue-depressing function can relieve the pain of a patient, the adjusting rod is stirred rightwards (backwards in the using direction) to drive the turntable to rotate clockwise, the transmission block can be driven to move leftwards, the first sliding rod can be driven to slide leftwards, the push rod can be driven to move leftwards through the push block, the slide block can be driven to move upwards through the second connecting rod, and then the nasopharyngoscope is driven to rotate through the third connecting rod, so that the angle adjusting effect of the nasopharyngoscope is realized;

6. the self-lighting nasopharyngoscope with tongue-depressing function can relieve the pain of a patient, and the nasopharyngoscope can be driven to rotate by holding the handle to drive the connecting pipe to rotate in the rotating sleeve, so that the effect of direction change is realized;

7. the self-illumination nasopharyngoscope with tongue-depressing function can relieve the pain of a patient, the connecting pipe is driven to move horizontally by holding the handle, the rotating sleeve can be driven to slide back and forth on the top of the tongue-depressing block, and the nasopharyngoscope is driven to move back and forth, so that the depth adjusting effect is realized, and the omnibearing observation can be realized without moving back and forth in the mouth of the patient through the adjustment of the angle, the direction and the depth, so that the observation effect is improved, and the pain and the discomfort of the patient are greatly relieved;

8. the self-illumination nasopharyngoscope with tongue depressing function can relieve pain of a patient, can be directly used as a flashlight to illuminate and observe the oral cavity of the patient at ordinary times or used for illumination at night through the matching of the rechargeable lithium battery and the USB charging interface, and enhances the practicability of the handle;

9. the self-illumination nasopharyngoscope with tongue depressing function can relieve pain of a patient, can realize two using functions by being stirred in different directions through one adjusting rod, the two using functions are not affected with each other, the nasopharyngoscope can be limited to move leftwards through the matching of the strip-shaped cavity and the moving rod, and can be limited to move rightwards through the limiting block, so that the normal use of equipment is ensured;

10. this can alleviate painful from illumination formula nasopharyngoscope with tongue depressing function of patient can improve stability and the travelling comfort of using through the anti-skidding rubber sleeve and the anti-skidding rubber arch of establishing on the regulation pole.

According to the invention, the angle of the nasopharyngoscope can be adjusted by poking the adjusting rod backwards, the connecting pipe can be released from clamping by poking the adjusting rod forwards, the two functions are not affected mutually, the tongue pressing block can play a role in pressing the tongue, the connecting pipe can be rotated to achieve an effect of changing the position of the nasopharyngoscope, the depth of the nasopharyngoscope can be adjusted by pushing and pulling the connecting pipe, the back and forth movement in the mouth of a patient is not needed, the pain and discomfort of the patient are greatly relieved, the operation is simple, the functionality is strong, meanwhile, the overall practicability is greatly improved through the spotlight with the charging function, and the development prospect is good.

Drawings

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

FIG. 2 is a front view of the overall structure of the present invention;

FIG. 3 is a front sectional view of the present invention;

FIG. 4 is a schematic view of the connecting portion of the transmission block and the turntable in FIG. 3 according to the present invention;

FIG. 5 is a schematic view showing the structure of the connection part of the handle, the connection block and the connection pipe of FIG. 3 according to the present invention;

FIG. 6 is an enlarged view of portion A of FIG. 5 according to the present invention;

FIG. 7 is a schematic view of the connection portion of the connection tube and nasopharyngoscope of FIG. 3 according to the present invention;

FIG. 8 is a cross-sectional view of the connection structure of the first sleeve and the first slide bar of the present invention;

FIG. 9 is a perspective view of a partial structure of the connecting tube of the present invention;

FIG. 10 is a side elevational view, partially in section, of the connector block of the present invention;

FIG. 11 is a perspective view showing the structure of the connection part of the connection tube and nasopharyngoscope in FIG. 1 according to the present invention;

fig. 12 is a perspective view of the structure of fig. 11 with one of the support rods removed in accordance with the present invention.

In the figure: 1. a handle; 2. a first sleeve; 3. a first slide bar; 4. a transmission block; 5. a rotating rod; 6. a turntable; 7. a convex tooth; 8. a tooth socket; 9. an adjustment hole; 10. adjusting a rod; 11. connecting blocks; 12. a clamping hole; 13. a connecting pipe; 14. a convex strip; 15. a limiting groove; 16. installing a chamber; 17. a second sleeve; 18. a clamping rod; 19. a card slot; 20. a bevel; 21. a travel bar; 22. a first link; 23. a strip-shaped chamber; 24. a fixing ring; 25. a first spring; 26. a second spring; 27. a limiting block; 28. a push block; 29. a fixed block; 30. a push rod; 31. a third spring; 32. a groove; 33. a support bar; 34. a rotating shaft; 35. nasopharyngoscope; 36. a slider; 37. a second link; 38. a third link; 39. rotating the sleeve; 40. a tongue pressing block; 41. a chute; 42. sending light; 43. charging a lithium battery; 44. a switch button; 45. a USB charging interface; 46. antiskid rubber bulges.

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.

Example one

Referring to fig. 1-12, a self-lighting nasopharyngoscope with tongue-depressing function for alleviating pain of a patient comprises a handle 1, wherein the handle 1 is of a hollow structure, one side of the handle 1 is connected with a first slide bar 3 in a penetrating and sliding manner, one side of the first slide bar 3 extends into the handle 1 and is fixedly sleeved with a transmission block 4, the top of the transmission block 4 is connected with an adjusting component for pushing the transmission block 4 in a transmission manner, the outer wall of one side of the handle 1 is fixedly connected with a connecting block 11, the top of one side of the connecting block 11, which is close to the handle 1, is provided with a clamping hole 12, one end of the first slide bar 3 extends into the clamping hole 12 and is fixedly connected with a push block 28, the clamping hole 12 is movably clamped with a connecting pipe 13, the two ends of the connecting pipe 13 are respectively an open end and a sealed end, the open end is positioned in the connecting block 11, the sealed end extends, three limit grooves 15 are equidistantly arranged in a semicircular shape above the inner wall of the clamping hole 12, three convex strips 14 are respectively matched with the three limit grooves 15, an installation cavity 16 positioned below the clamping hole 12 is arranged inside the connecting block 11, a clamping component used for clamping the connecting pipe 13 is arranged in the installation cavity 16 and is matched with the transmission block 4, a pushing component matched with the first slide bar 3 is arranged in the connecting pipe 13, a groove 32 is arranged at one side of the top of the connecting pipe 13 far away from the connecting block 11, two support bars 33 are symmetrically and fixedly connected with the inner wall of the bottom of the groove 32, one sides of the two support bars 33 extend to the upper side of the connecting pipe 13, the top of one side of the two support bars 33 close to each other is rotatably connected with a same rotating shaft 34, a nasopharynx mirror 35 is fixedly sleeved on the rotating shaft 34 through a connecting piece, the nasopharynx mirror 35 is matched, rotate the bottom sliding connection of cover 39 and press tongue piece 40, the top of pressing tongue piece 40 is equipped with spout 41, and rotate cover 39 in spout 41 sliding connection, one side outer wall fixedly connected with of handle 1 is located the shot-light 42 of connecting block 11 top, and shot-light 42 cooperatees with nasopharyngoscope 35, one side that the inside of handle 1 is close to shot-light 42 is equipped with rechargeable lithium cell 43, one side that the outer wall of handle 1 is close to shot-light 42 is equipped with shift knob 44 and USB interface 45 that charges respectively, and shot-light 42, shift knob 44 and USB interface 45 that charges respectively with rechargeable lithium cell 43 electric wire connection, both sides all are equipped with anti-skidding rubber bulge 46 about the outer wall of handle 1.

Example two

The improvement is further based on the first embodiment:

according to the invention, the adjusting component comprises a rotating rod 5 which is rotatably connected inside the handle 1 and positioned above the transmission block 4, a rotary table 6 is fixedly sleeved on the rotating rod 5, a convex tooth 7 is arranged at the bottom of the rotary table 6, a tooth groove 8 is arranged at the top of the transmission block 4, the tooth groove 8 is meshed with the convex tooth 7, and when the rotary table 6 rotates, the transmission block 4 can be driven to move through the meshing motion of the convex tooth 7 and the tooth groove 8, so that the first sliding rod 3 is driven to slide.

According to the invention, the top of the rotary table 6 is fixedly connected with an adjusting rod 10, one side of the top of the handle 1 is provided with an adjusting hole 9, the top end of the adjusting rod 10 penetrates through the adjusting hole 9 and extends to the upper side of the handle 1, a raised head at the top end of the adjusting rod 10 is wrapped with an anti-slip rubber sleeve, the rotary table 6 can be driven to rotate by pushing the adjusting rod 10, and the pushing stability and comfort can be improved by the anti-slip rubber sleeve.

According to the invention, one end of the first sliding rod 3, which is positioned in the handle 1, is slidably sleeved with the first sleeve 2, the other end of the first sleeve 2 is fixedly connected with the inner wall of one side of the handle 1, one end of the first sliding rod 3 extends into the first sleeve 2 and is fixedly connected with the second spring 26, the other end of the second spring 26 is fixedly connected with the inner wall of one side of the first sleeve 2, the first sleeve 2 is convenient for supporting and sliding the first sliding rod 3, and the second spring 26 can play a resetting effect on the first sliding rod 3.

According to the invention, the clamping assembly comprises a second sleeve 17 fixedly connected to the inner wall of the bottom of the mounting cavity 16, a clamping rod 18 is slidably connected inside the second sleeve 17, a clamping groove 19 is formed in one side, located inside the clamping hole 12, of the outer wall of the bottom of the connecting pipe 13, the top end of the clamping rod 18 penetrates through the inner wall of the bottom of the clamping hole 12 and extends into the clamping groove 19, and the clamping effect on the connecting pipe 13 can be achieved through the matching of the clamping rod 18 and the clamping groove 19.

In the invention, an inclined plane 20 is arranged on one side of the outer wall of the bottom of the connecting pipe 13, which is close to the clamping groove 19, the inclined plane 20 is connected with the opening end, and the clamping rod 18 can be driven to move downwards through the movable cooperation of the inclined plane 20 and the clamping rod 18.

In the invention, a moving rod 21 is connected to the inner wall of the side of the mounting cavity 16 close to the handle 1 in a penetrating and sliding manner, one side of the moving rod 21 extends into the mounting cavity 16 and is rotatably connected with one side of the clamping rod 18, a bar-shaped cavity 23 is arranged at the bottom of the interior of the transmission block 4, one end of the moving rod 21 extends through one side of the handle 1 and extends into the bar-shaped cavity 23, a fixing ring 24 is fixedly sleeved on one side of the moving rod 21 located in the bar-shaped cavity 23, one side of the fixing ring 24 is contacted with the inner wall of the side of the bar-shaped cavity 23 close to the connecting block 11, a first spring 25 is sleeved on one side of the moving rod 21 located in the handle 1 in a penetrating manner, two ends of the first spring 25 are respectively fixedly connected with the inner wall of the side of the handle 1 close to the connecting block 11 and one side of the moving rod 21, when, meanwhile, the first link 22 can drive the clamping rod 18 to move downwards, and the first spring 25 can have a resetting effect on the moving rod 21.

In the invention, the inner wall of the bottom of the handle 1 is fixedly connected with the limiting block 27, the limiting block 27 is positioned at one side of the transmission block 4 far away from the connecting block 11, when the transmission block 4 moves leftwards, the transmission block can carry out leftward limiting movement through the matching of the strip-shaped cavity 23 and the moving rod 21, and when the transmission block 4 moves rightwards, the limiting block 27 can carry out rightward limiting movement.

In the invention, the pushing assembly comprises a fixed block 29 fixedly and hermetically connected inside the connecting pipe 13, a push rod 30 is connected to one side of the fixed block 29 close to the handle 1 in a penetrating and sliding manner, one end of the push rod 30 extends to the outer side of the fixed block 29 and contacts with one side of the push block 28 far away from the first sliding rod 3, the other end of the push rod 30 extends through the sealed end of the connecting pipe 13 and extends into the groove 32, a third spring 31 is sleeved on one side of the push rod 30 in a penetrating manner, two ends of the third spring 31 are respectively and fixedly connected with one side of the fixed block 29 far away from the handle 1 and one side of the push rod 30, when the first sliding rod 3 moves leftwards, the push rod 30 can be driven to move leftwards through the push block 28.

In the invention, one side of the two support rods 33 close to each other is slidably connected with the same sliding block 36, one end of the push rod 30 positioned in the groove 32 and the bottom of one side of the sliding block 36 close to the handle 1 are rotatably connected with the same second connecting rod 37, the bottom of one side of the nasopharyngoscope 35 close to the support rods 33 and the top of one side of the sliding block 36 close to the handle 1 are rotatably connected with the same third connecting rod 38, when the push rod 30 moves, the second connecting rod 37 can drive the sliding block 36 to move up and down, and meanwhile, the third connecting rod 38 can drive the nasopharyngoscope 35 to rotate back and forth, thereby realizing the angle adjustment effect of the.

The working principle is as follows: firstly, one end of a connecting pipe 13 which is disinfected after being cleaned (comprising the whole equipment connected on the connecting pipe 13 is cleaned and disinfected) is inserted into a clamping hole 12, and a convex strip 14 is inserted into a limiting groove 15 in an aligning way, so that accurate clamping and accurate matching of a nasopharyngoscope 35 and a spotlight 42 can be ensured, meanwhile, the handle 1 can conveniently rotate the connecting pipe 13, at the moment, a clamping rod 18 can be driven to move downwards through the moving matching of an inclined plane 20 and the clamping rod 18, a moving rod 21 can be driven to move rightwards through a first connecting rod 22, at the moment, the first spring 25 is in a stretching state, when the clamping rod 18 moves to the position of a clamping groove 19, through the elastic action of a first spring 25, the clamping rod 18 can be driven to move upwards and be inserted into the clamping groove 19 through the resetting of the moving rod 21 and the matching of the first connecting rod 22, so that the effect of automatic clamping of the connecting pipe 13 is realized, and when the connecting pipe, the adjusting rod 10 is shifted to the left (forward when in use) to drive the rotary disc 6 to rotate anticlockwise, the convex teeth 7 are meshed with the tooth grooves 8, so the driving block 4 can be driven to move rightwards, the first slide rod 3 can be driven to slide rightwards, the second spring 26 is in a compressed state, meanwhile, the moving rod 21 can be driven to move rightwards through the contact movement with the fixed ring 24, the clamping rod 18 is driven to move downwards through the first connecting rod 22, the effect of releasing the clamping connection of the connecting pipe 13 is realized, the first slide rod 3 can be reset through the second spring 26, the adjusting rod 10 is driven to reset through the driving block 4, after the connecting pipe 13 is connected, the handle 1 is held, one end of the nasopharyngoscope 35 is extended into the mouth of a patient, the tongue of the patient is pressed through the tongue pressing block 40, and the switch button 44 is pressed at the moment to enable the spotlight 42 to work, and observe the nasopharynx portion of the patient through the nasopharyngoscope 35, when needing to adjust the angle of the nasopharyngoscope 35, stir the adjusting lever 10 and drive the rotary table 6 to rotate clockwise (the direction is backward when using), because the dogtooth 7 meshes with tooth space 8, can drive the drive block 4 to move left, can drive the first slide bar 3 to slide left, the second spring 26 is in the stretching state at this moment, can drive the push rod 30 to move left through the ejector pad 28 at the same time, the third spring 31 is in the stretching state at this moment, and can drive the slide block 36 to move up through the second connecting rod 37, and then drive the nasopharyngoscope 35 to rotate through the third connecting rod 38, so as to realize the effect to the angle modulation of the nasopharyngoscope 35, can drive the first slide bar 3 and the push rod 30 to reset left through the second spring 26 and the third spring 31 respectively. It should be noted that when the adjusting lever 10 is shifted to the right, the right inner wall of the bar-shaped chamber 23 will not contact the moving rod 21 because the bar-shaped chamber 23 is set to have a certain distance from the right end of the moving rod 21 (see fig. 4) to prevent the connecting tube 13 from still being clamped with the connecting block 11 when the angle of the nasopharyngoscope 35 is adjusted, i.e. the connecting tube 13 is fixedly connected with the handle 1. The handle 1 is held to drive the connecting pipe 13 to rotate in the rotating sleeve 39, the nasopharynx mirror 35 can be driven to rotate, the effect of direction change is achieved, the handle 1 is held to drive the connecting pipe 13 to horizontally move, the rotating sleeve 39 can be driven to slide back and forth on the top of the tongue pressing block 40, the nasopharynx mirror 35 is driven to move back and forth, the effect of depth adjustment is achieved, all-around observation can be achieved without moving back and forth in the mouth of a patient through adjustment of angle, direction and depth, the observation effect is improved, meanwhile, the pain and discomfort of the patient are greatly relieved, the rechargeable lithium battery 43 and the USB charging interface 45 are matched, the rechargeable lithium battery can be directly used as a flashlight to carry out irradiation observation on the oral cavity of the patient at ordinary times or used for illumination at night, the practicability of the handle 1 is enhanced, and two using functions can be achieved through different-direction stirring of the adjusting rod 10, and two kinds of service functions do not influence each other, when the transmission piece 4 moves left, can carry out the spacing removal left to it through the cooperation of bar cavity 23 with carriage release lever 21, when the transmission piece 4 moves right, can carry out the spacing removal right to it through stopper 27, has guaranteed the normal use of equipment, can improve stability and the travelling comfort of using through the anti-skidding rubber sleeve and the anti-skidding rubber bulge 46 of establishing on adjusting pole 10.

However, as is well known to those skilled in the art, the working principle and wiring method of the spot light 42, the rechargeable lithium battery 43 and the switch button 44 are common and are conventional means or common knowledge, and thus will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a can alleviate painful formula nasopharyngoscope from illumination that has tongue pressing function of patient, including handle (1), and handle (1) is hollow structure, a serial communication port, one side of handle (1) runs through sliding connection has first slide bar (3), one side of first slide bar (3) extends to the inside of handle (1) and fixed cover is equipped with driving block (4), the top transmission of driving block (4) is connected with the adjusting part who is used for promoting driving block (4), one side outer wall fixedly connected with connecting block (11) of handle (1), connecting block (11) are close to one side top of handle (1) and have seted up card hole (12), one end of first slide bar (3) extends to in card hole (12) and fixedly connected with ejector pad (28), the activity joint has connecting pipe (13) in card hole (12), the both ends of connecting pipe (13) are open end and sealed end respectively, the opening end is positioned in the connecting block (11), the sealing end extends to the outer side of the connecting block (11), an installation cavity (16) positioned below the clamping hole (12) is arranged inside the connecting block (11), a clamping component used for clamping the connecting pipe (13) is arranged in the installation cavity (16), and the clamping component is matched with the transmission block (4);

be equipped with in connecting pipe (13) and promote the subassembly with first slide bar (3) matched with, one side that connecting block (11) was kept away from at the top of connecting pipe (13) is equipped with recess (32), two bracing pieces (33) of the bottom inner wall symmetry fixedly connected with of recess (32), and one side of two bracing pieces (33) all extends to the top of connecting pipe (13), one side top that two bracing pieces (33) are close to each other is rotated and is connected with same pivot (34), it is equipped with nasopharyngoscope (35) through the fixed cover of connecting piece on pivot (34), and nasopharyngoscope (35) cooperate with the promotion subassembly.

2. The nasopharyngoscope with tongue depressing function for alleviating patient's pain as claimed in claim 1, wherein the adjusting assembly comprises a rotating rod (5) rotatably connected inside the handle (1) and located above the driving block (4), a rotating disc (6) is fixedly sleeved on the rotating rod (5), a protruding tooth (7) is arranged at the bottom of the rotating disc (6), a tooth socket (8) is arranged at the top of the driving block (4), and the tooth socket (8) is engaged with the protruding tooth (7).

3. The nasopharyngoscope with tongue depressing function capable of alleviating pain of a patient according to claim 2, wherein an adjusting rod (10) is fixedly connected to the top of the rotary plate (6), an adjusting hole (9) is formed in one side of the top of the handle (1), the top end of the adjusting rod (10) penetrates through the adjusting hole (9) and extends above the handle (1), and a raised head of the top end of the adjusting rod (10) is wrapped with an anti-slip rubber sleeve.

4. The nasopharyngoscope with tongue depressing function capable of alleviating pain of a patient according to claim 3, wherein one end of the first sliding rod (3) inside the handle (1) is slidably sleeved with a first sleeve (2), the other end of the first sleeve (2) is fixedly connected with one side inner wall of the handle (1), one end of the first sliding rod (3) extends into the first sleeve (2) and is fixedly connected with a second spring (26), and the other end of the second spring (26) is fixedly connected with one side inner wall of the first sleeve (2).

5. The nasopharyngoscope with tongue depressing function capable of alleviating pain of a patient according to claim 4, wherein the outer wall of the connecting pipe (13) at the open end is provided with three convex strips (14) at equal intervals in a semicircular shape, the inner wall of the locking hole (12) is provided with three limiting grooves (15) at equal intervals in a semicircular shape, the three convex strips (14) are respectively matched with the three limiting grooves (15), the locking assembly comprises a second sleeve (17) fixedly connected to the inner wall at the bottom of the installation cavity (16), the inside of the second sleeve (17) is slidably connected with a locking rod (18), one side of the outer wall of the bottom of the connecting pipe (13) at the inside of the locking hole (12) is provided with a locking groove (19), and the top end of the locking rod (18) penetrates through the inner wall at the bottom of the locking hole (12) and extends into the locking groove (19).

6. The nasopharyngoscope with tongue depressing function for alleviating pain of a patient according to claim 5, wherein a slope (20) is disposed on a side of the outer wall of the bottom of the connecting tube (13) close to the engaging groove (19), the slope (20) is connected to the open end, a rotating sleeve (39) is rotatably sleeved on the outer wall of one side of the connecting tube (13), a tongue depressing block (40) is slidably connected to the bottom of the rotating sleeve (39), a sliding groove (41) is disposed on the top of the tongue depressing block (40), and the rotating sleeve (39) is slidably connected in the sliding groove (41).

7. The nasopharyngoscope with tongue depressing function capable of alleviating pain of a patient according to claim 6, wherein a moving rod (21) is slidably connected through an inner wall of one side of the mounting cavity (16) close to the handle (1), one side of the moving rod (21) extends into the mounting cavity (16) and is rotatably connected with one side of the clamping rod (18) to form a same first connecting rod (22), a bar-shaped cavity (23) is arranged at the bottom of the inside of the transmission block (4), one end of the moving rod (21) extends through one side of the handle (1) and extends into the bar-shaped cavity (23), a fixing ring (24) is fixedly sleeved on one side of the moving rod (21) located in the bar-shaped cavity (23), one side of the fixing ring (24) is in contact with an inner wall of one side of the bar-shaped cavity (23) close to the connecting block (11), a first spring (25) is sleeved through one side of the moving rod (21) located in the handle (1), and two ends of the first spring (25) are respectively fixedly connected with the inner wall of one side of the handle (1) close to the connecting block (11) and one side of the moving rod (21).

8. The nasopharyngoscope with tongue depressing function for alleviating pain of patient according to claim 7, wherein the inner wall of the bottom of the handle (1) is fixedly connected with a limiting block (27), and the limiting block (27) is located at one side of the transmission block (4) far away from the connection block (11),

the utility model discloses a portable electronic device, including handle (1), shot-light (42) of connecting block (11) top is located to one side outer wall fixedly connected with of handle (1), and shot-light (42) cooperate with nasopharyngoscope (35), one side that the inside of handle (1) is close to shot-light (42) is equipped with rechargeable lithium cell (43), one side that the outer wall of handle (1) is close to shot-light (42) is equipped with shift knob (44) and USB interface (45) that charges respectively, and shot-light (42), shift knob (44) and USB interface (45) that charge respectively with rechargeable lithium cell (43) electric wire connection, both sides all are equipped with the protruding (46) of anti-skidding rubber about the outer wall of handle.

9. The nasopharyngoscope with tongue depressing function capable of alleviating pain of a patient according to claim 8, wherein the pushing assembly comprises a fixing block (29) fixedly and hermetically connected inside the connecting pipe (13), a push rod (30) is slidably connected to one side of the fixing block (29) close to the handle (1), one end of the push rod (30) extends to the outer side of the fixing block (29) and contacts with one side of the push block (28) far away from the first sliding rod (3), the other end of the push rod (30) extends through the sealing end of the connecting pipe (13) and extends into the groove (32), a third spring (31) is sleeved on one side of the push rod (30) in a penetrating manner, and two ends of the third spring (31) are fixedly connected to one side of the fixing block (29) far away from the handle (1) and one side of the push rod (30) respectively.

10. The nasopharyngoscope with tongue depressing function for alleviating pain of a patient according to claim 9, wherein a same sliding block (36) is slidably connected to a side of the two support rods (33) close to each other, a same second connecting rod (37) is rotatably connected to a bottom of one side of the push rod (30) in the groove (32) and a bottom of one side of the sliding block (36) close to the handle (1), and a same third connecting rod (38) is rotatably connected to a bottom of one side of the nasopharyngoscope (35) close to the support rods (33) and a top of one side of the sliding block (36) close to the handle (1).