CN211962205U - Locking pop-up assembly in diagnostic instrument for ENT department - Google Patents

Abstract

The utility model provides a locking pop-up assembly in diagnostic instrument of ENT department belongs to medical equipment technical field. It has solved the inconvenient technical problem that waits of current equipment use. This locking in diagnostic apparatus of ENT J branch of academic or vocational study pops out subassembly, including the containing box, the box is placed to a plurality of apparatus, the wastes material receiver, bracing piece and lamp stand, the containing box, the box is placed to apparatus and wastes material receiver are the cavity box structure that has the ascending opening, the wastes material receiver is fixed in the containing box, the box setting is placed between containing box and wastes material receiver to apparatus, and support mutually between per two adjacent apparatus placing box, the lower extreme of bracing piece links to each other with the wastes material receiver, the upper end of bracing piece links to each other with the lamp stand, the upper end of lamp stand is fixed with the handle, the lower extreme of lamp stand is provided with the. The utility model has the advantage of convenient use.

Description

Locking pop-up assembly in diagnostic instrument for ENT department

Technical Field

The utility model belongs to the technical field of medical equipment, a locking pop-up subassembly in diagnostic instrument of ENT department is related to.

Background

The examination of the five sense organs includes examination of the ear, nose, pharynx, larynx, and their associated head and neck regions. The clinical significance of the examination of the department of ophthalmology and otorhinolaryngology is that the health state of the department of ophthalmology and otorhinolaryngology can be known in time through a physical detection means, so that the human body is prevented from being damaged after the disease lasts for a long time. Direct laryngoscopes, nasal endoscopes, frontal mirrors, standing lamps, nasal dilators, gun-shaped forceps, spray guns, internal channel controllers, laryngeal sealing needles, tongue frenulum spatula, maxillary puncture needles, chalazion fixators, eyelid dilators, lacrimal dilators and other appliances are needed for the examination of the department of ophthalmology and otorhinolaryngology, and the types of the appliances are various.

Through retrieval, as disclosed in chinese patent literature, a portable combined diagnostic instrument for ENT (ear, nose and throat) department [ application number: CN 201420737802.6; publication No.: CN204274521U ]. The portable combined diagnostic instrument for ENT department comprises a plurality of ENT department examination devices used for ENT department, and also comprises a main body, a handle and a base, wherein the main body is provided with the ENT department examination devices; the top of the main body is provided with a handle, and the main body is movably connected with the handle; a plurality of grooves are formed in the side face of the main body, a fixed shaft is arranged in each groove, and each fixed shaft is connected with a connecting piece; the LED lamp is characterized in that the main body is connected with the base through a support rod, a power supply and an LED lamp are arranged in the base, and the power supply and the LED lamp are fixedly connected with the base.

Although the equipment disclosed in this patent can carry multiple utensil simultaneously, but, every department's inspection utensil can only carry one in order to practice thrift the space in this equipment, when the number of the person of consulting a doctor is more, hardly guarantees timely disinfection, can't guarantee sanitary safety who uses once more, and the utensil exposes outside for a long time in addition, can't deposit, and the utensil contacts with the external world for a long time, also leads to breeding the bacterium easily.

Through search, for example, chinese patent literature discloses a combined diagnostic apparatus for ENT (ear, nose and throat) department [ application number: CN 201320305189.6; publication No.: CN203280495U ]. The combined diagnostic instrument for department of ENT comprises an equipment assembly and a support frame, wherein the equipment assembly is formed by connecting a plurality of pieces of ENT examination equipment, and the equipment assembly can rotate around the support frame. The inspection equipment for the ENT department is integrated to be connected together, and when the inspection equipment for the ENT department is used, a certain piece of inspection equipment which needs to be used is rotated out to be aligned to a position which needs to be diagnosed, so that the complicated operation of replacing the equipment is reduced, and the space is saved, so that the inspection equipment is convenient to store and carry.

Although the apparatus disclosed in this patent can be used with a targeted manner, the apparatus can be carried by only one examination apparatus for space saving, and the hygiene problem caused by the common use of the apparatuses cannot be avoided.

Through search, for example, chinese patent literature discloses a combined diagnostic apparatus for ENT (ear, nose and throat) department [ application number: CN 201810888250.1; publication No.: CN108938097A ]. The combined diagnostic instrument for department of ophthalmology and otorhinolaryngology comprises an outer tube, wherein the lower end of the outer tube is arranged in a sealed mode, the inner wall of the outer tube is in sliding connection with the outer side face of the inner tube, the lower end of the inner tube is arranged in a sealed mode, a # -shaped fixing frame is fixed inside the inner tube, the upper end of the outer side face of the inner tube is in threaded connection with the side face of a groove in the lower surface of a cover plate, eight transparent tubes are arranged on the outer side face of the outer tube at equal angles around the axis of the outer tube, the side faces.

Although the device disclosed in this patent can be used in time and safely replace the disposable device, the cost of use of the device is too high, and the device cannot be used for carrying a common device which can be sterilized, cannot be separated from the disposable device, is not suitable for remote areas in the country, and cannot be suitable for visiting and visiting in areas where medical resources are deficient such as remote areas in the country, so that the device cannot be replaced in time, and the use is inconvenient.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a portable combination formula diagnosis appearance of ENT department, this diagnosis appearance of ENT department has convenient to detach installation, convenient to accomodate, safety and sanitation, convenient to carry, convenient to use's characteristics.

The purpose of the utility model can be realized by the following technical proposal: a portable combined diagnostic instrument for ENT (ear, nose and throat) departments comprises a containing box, a plurality of instrument containing boxes, a waste containing box, a supporting rod and a station lamp holder, and is characterized in that the containing box, the instrument containing boxes and the waste containing box are all hollow box structures with upward openings, the waste containing box is fixed in the containing box, the instrument containing box is arranged between the containing box and the waste containing box, every two adjacent instrument containing boxes are mutually abutted, the lower end of the supporting rod is connected with the waste containing box, the upper end of the supporting rod is connected with the station lamp holder, a handle is fixed at the upper end of the station lamp holder, and an LED lamp is arranged at the lower end of the station lamp holder; the utility model discloses a box is placed to apparatus, including the box is placed to apparatus, be provided with the locking and pop out the subassembly on the opening part lateral wall of box is placed to the apparatus, the opening part lateral wall of box is placed to the apparatus articulates on has flip, has seted up the standing groove on the opening part other lateral wall of box is placed to the apparatus, is provided with the locking in the standing groove and pop.

The utility model discloses a theory of operation is: when the multifunctional portable instrument storage box is used, the equipment is placed well through the handle, the LED lamp on the lamp holder of the station is turned on, the ambient light is bright, then the locking pop-up components arranged on different instrument storage boxes are turned on, the flip cover is turned on at the same time, corresponding instruments are taken from different instrument storage boxes for use according to different treatment situations, after the multifunctional portable instrument storage box is used up, the disposable instruments are thrown into the waste storage box, the common instruments are disinfected and then are placed into the instrument storage boxes again for reuse, and the multifunctional portable instrument storage box can be carried with the equipment when visiting and visiting, and is convenient and practical; the utility model discloses a box is placed to the apparatus can accomodate the various inspection utensil of ENT department, the use is accomodate in the arrangement of the doctor of being convenient for, can select to use disposable utensil or sharing utensil to many patients multi-scene, also make things convenient for out to ask the consultation, every apparatus is placed and all is provided with flip on the box, can block the contact of external environment and utensil, ensure clean health before the utensil uses, can accomodate the medical waste that produces in the treatment process through the wastes material receiver, treat to see and diagnose the end back, unified bring back hospital or clinic and do the centralized processing, also avoid staying because of medical waste to see that the department of diagnosing can not get the bacterium breeding or the cross infection that the processing leads to because of the medical waste stagnates.

The bracing piece includes first pole portion, second pole portion and third pole portion, and the lower extreme threaded connection of first pole portion is in the bottom of rubbish receiver, and the upper end lateral wall of first pole portion is provided with lock nut, and the lower pot head of second pole portion is established in first pole portion, and lock nut can support and lean on the lateral wall in second pole portion, and the lower extreme threaded bush of third pole portion is established in second pole portion, and the lower extreme at the lamp stand of fixing in the upper end of third pole portion.

Structure more than adopting, can rotate the lamp stand of standing through third pole portion, adjust the angle and the position of the lamp stand of standing, can contract the lamp stand of standing through second pole portion, adjust the height of the lamp stand of standing, conveniently stand accomodating of lamp stand, can dismantle whole bracing piece through first pole portion and get off, use easy maintenance.

The utility model discloses a waste storage box, including waste storage box, opening part, first sliding closure, second sliding closure, semicircular through hole, the lateral wall looks block of a circular through hole and first pole portion can be synthesized to two semicircular through holes, the spout has been seted up on waste storage box's the opening part lateral wall, slides respectively in the spout and is provided with first sliding closure and second sliding closure, is fixed with first drawing piece on the first sliding closure, is fixed with the second on the second sliding closure and draws the piece, and first sliding closure and second sliding closure are supported the lateral part that leans.

Structure more than adopting, can seal the wastes material receiver through first sliding closure and second sliding closure, the pulling is first draws piece and second to draw the piece and can open the wastes material receiver and carry out medical waste and collect, ensures the reliable collection of medical waste, prevents the cross infection that misuse or probably lead to.

The locking structure comprises a fixing sleeve, a movable sleeve, a third spring and a locking block, the fixing sleeve is fixed on the inner wall of the placing groove, one end of the movable sleeve is slidably sleeved in the fixing sleeve, one end of the third spring is fixed on the fixing sleeve, the other end of the third spring is fixed on the movable sleeve, the locking block is fixed at the other end of the movable sleeve, and an inclined notch is formed in the locking block.

Structure more than adopting, when the stopper pushes down on the latch segment, the inclined plane pressurized of latch segment divides the power of giving a horizontal direction of latch segment, makes the latch segment locate to move to the inboard from the standing groove center, and the latch segment drives the movable sleeve and removes, and the movable sleeve compresses the third spring and tightens up in to fixed cover, and the stopper continues to move down, and when highly surpassing the stopper upper end of latch segment, the latch segment resets under the effect of third spring, and the stopper was blocked by the latch segment this moment.

The pressing structure comprises a pressing column, a second spring, a baffle and a pressing rod, the lower end of the pressing column is located in the placing groove, the upper end of the pressing column stretches out of the placing groove, one end of the second spring is fixed to the pressing column, the other end of the second spring is fixed to the inner wall of the placing groove, the baffle is fixed to the lower end of the pressing column, the pressing rod is fixed to the lower end of the baffle, the pressing rod is located above the locking block, and the pressing rod can be in contact with the locking block.

By adopting the structure, when the limiting block is required to be released and the flip cover is popped up, the pressing column is pressed downwards, the pressing column pulls the second spring downwards, the second spring has spring force, meanwhile, the pressing column drives the baffle to move downwards, the baffle drives the pressing rod to move downwards, the pressing rod moves downwards to jack the locking block, at the moment, the limiting block is released and the flip cover is popped up, the pressing column is loosened simultaneously, and the pressing column is reset under the action of the second spring.

One side that is close to the instrument on the flip and places the box opening part is provided with first spring, and the one end of first spring is fixed on the flip, and the other end of first spring is fixed on the inner wall that the box is close to the opening part is placed to the instrument, and one side that keeps away from the instrument on the flip and places the box opening part is fixed with the card post, is fixed with the stopper on the card post, and the stopper can stretch into in the standing groove and contact with the latch segment.

Structure more than adopting, when needs seal the apparatus and place the box, press down flip, flip compresses first spring downwards, makes first spring have compressive force, and simultaneously, flip drives the card post and moves down, and the card post drives the stopper and moves down, and the stopper stretches into and backs down the latch segment in the standing groove, and the latch segment blocks the stopper, and the flip block is placed on the box and is placed the box to the apparatus and seal this moment.

Compared with the prior art, the portable combined diagnostic instrument for ENT department has the following advantages:

1. the utility model discloses a box is placed to the apparatus can accomodate the various inspection utensil of ENT department, the use is accomodate in the arrangement of the doctor of being convenient for, can select to use disposable utensil or sharing utensil to many patients multi-scene, also make things convenient for out to ask the consultation, every apparatus is placed and all is provided with flip on the box, can block the contact of external environment and utensil, ensure clean health before the utensil uses, can accomodate the medical waste that produces in the treatment process through the wastes material receiver, treat to see and diagnose the end back, unified bring back hospital or clinic and do the centralized processing, also avoid staying because of medical waste to see that the department of diagnosing can not get the bacterium breeding or the cross infection that the processing leads to because of the medical waste stagnates.

2. Can rotate the lamp stand of standing through third pole portion, adjust the angle and the position of lamp stand of standing, can contract the lamp stand of standing through second pole portion, adjust the height of lamp stand of standing, conveniently stand accomodating of lamp stand, can dismantle whole bracing piece through first pole portion and get off, use easy maintenance.

3. Can seal the wastes material receiver through first sliding closure and second sliding closure, the pulling is first draws piece and second to draw the piece and can open the wastes material receiver and carry out medical waste and collect, ensures that medical waste reliably collects, prevents the cross infection that misuse or probably lead to.

Drawings

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

Fig. 2 is a schematic view of the other side of the three-dimensional structure of the present invention.

Fig. 3 is a schematic perspective view of the instrument storage case of the present invention.

Fig. 4 is a schematic perspective view of the sliding cover of the present invention.

Fig. 5 is a schematic view of the engagement process between the cover and the instrument storage case according to the present invention.

Fig. 6 is a schematic view of the working state of the locking pop-up assembly of the present invention.

In the figure, 1, a storage box; 2. an instrument placement box; 3. a waste storage box; 4. a support bar; 401. a first rod portion; 402. a second rod portion; 403. a third rod part; 5. locking the nut; 6. a standing lamp holder; 7. a handle; 8. a cover is turned; 9. an LED lamp; 10. clamping the column; 11. a limiting block; 12. a first spring; 13. a first sliding cover; 14. a first pull block; 15. a second sliding cover; 16. a second pull block; 17. a locking barrel assembly; 1701. a pressing structure; 1701a, pressing the column; 1701b, a second spring; 1701c, a baffle; 1701d, a compression bar; 1702. a locking structure; 1702a, a harness; 1702b, a movable sleeve; 1702c, a third spring; 1702d, a latch block.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 6, the present embodiment provides a portable combined diagnostic apparatus for ENT department, which includes a storage box 1, a plurality of instrument placement boxes 2, a waste storage box 3, a support rod 4 and a station lamp holder 6, wherein the storage box 1, the instrument placement boxes 2 and the waste storage box 3 are all hollow box structures with upward openings, the waste storage box 3 is fixed in the storage box 1, the instrument placement boxes 2 are arranged between the storage box 1 and the waste storage box 3, every two adjacent instrument placement boxes 2 are abutted against each other, the lower end of the support rod 4 is connected with the waste storage box 3, the upper end of the support rod 4 is connected with the station lamp holder 6, the upper end of the station lamp holder 6 is fixed with a handle 7, the lower end of the station lamp holder 6 is provided with an LED lamp 9, the LED lamp 9 is an existing product, and the LED lamp 9 is connected with a; articulated on an opening part lateral wall of box 2 is placed to the apparatus have flip 8, has seted up the standing groove on another lateral wall of opening part of box 2 is placed to the apparatus, is provided with the locking in the standing groove and pops out the subassembly, and the locking pops out the subassembly and includes pressing structure 1701 and locking structure 1702.

The utility model discloses a theory of operation is: when the device is used, the device is placed by the handle 7, the LED lamp 9 on the lamp holder 6 of the station is opened to brighten ambient light, the pressing column 1701a is pressed downwards, the pressing column 1701a drives the baffle 1701c to move downwards, the baffle 1701c drives the compression rod 1701d to move downwards, the compression rod 1701d moves downwards to push the locking block 1702d open, at the moment, the limiting block 11 is released and popped out of the flip cover 8 under the action of the first spring 12, corresponding devices are taken from different device placing boxes 2 for use according to different treatment situations, after the use, the disposable devices are thrown into the waste storage box 3, after the sterilization of the common devices is finished, the common devices are put into the device placing boxes 2 again for reuse, and the device can be carried with the user during visiting and diagnosing, so that the device is convenient and practical; the utility model discloses a box 2 is placed to the apparatus can accomodate the various inspection utensil of ENT department, the use is accomodate in the arrangement of the doctor of being convenient for, can select to use disposable utensil or sharing utensil to many patients multi-scene, also make things convenient for out to ask the consultation, every apparatus is placed and all is provided with flip 8 on the box 2, can block the contact of external environment and utensil, ensure clean health before the utensil uses, can accomodate the medical waste that produces in the treatment process through waste storage box 3, treat to see to examine to finish the back, unified bring back hospital or clinic and do centralized processing, also avoid staying because of medical waste to see to examine the bacterial growing or cross infection that the department can not get rid of professional processing and lead to.

The bracing piece 4 includes first pole portion 401, second pole portion 402 and third pole portion 403, the lower extreme threaded connection of first pole portion 401 is in the bottom of rubbish receiver 3, the upper end lateral wall of first pole portion 401 is provided with lock nut 5, the lower pot head of second pole portion 402 is established in first pole portion 401, lock nut 5 can support and lean on the lateral wall of second pole portion 402, the lower extreme threaded pot head of third pole portion 403 is established in second pole portion 402, the lower extreme at the lamp stand 6 is fixed to the upper end of third pole portion 403.

Structure more than adopting, can rotate station lamp stand 6 through third pole portion 403, adjust the angle and the position of station lamp stand 6, can contract station lamp stand 6 through second pole portion 402, adjust the height of station lamp stand 6, conveniently stand accomodating of lamp stand 6, can dismantle whole bracing piece 4 through first pole portion 401 and get off, use easy maintenance.

The spout has been seted up on the opening part lateral wall of wastes material receiver 3, it is provided with first sliding closure 13 and second sliding closure 15 to slide in the spout respectively, be fixed with first drawing piece 14 on first sliding closure 13, be fixed with the second on the second sliding closure 15 and draw piece 16, semicircular through hole has all been seted up to the lateral part that first sliding closure 13 and second sliding closure 15 supported each other and lean on, circular through-hole and the lateral wall looks block of first pole portion 401 can be synthesized to two semicircular through-holes.

With the above structure, the waste storage box 3 can be sealed by the first sliding cover 13 and the second sliding cover 15, the waste storage box 3 can be opened by the first pulling block 14 and the second pulling block 16 to collect medical waste, so that the medical waste can be reliably collected, and the misuse or possible cross infection can be prevented.

The locking structure 1702 comprises a fixed sleeve 1702a, a movable sleeve 1702b, a third spring 1702c and a locking block 1702d, the fixed sleeve 1702a is fixed on the inner wall of the placement groove, one end of the movable sleeve 1702b is slidably sleeved in the fixed sleeve 1702a, one end of the third spring 1702c is fixed on the fixed sleeve 1702a, the other end of the third spring 1702c is fixed on the movable sleeve 1702b, the locking block 1702d is fixed on the other end of the movable sleeve 1702b, and the locking block 1702d is provided with a downward inclined notch.

By adopting the structure, when the stop block 11 is pressed downwards on the locking block 1702d, the inclined surface of the locking block 1702d is pressed to give a force to the locking block 1702d in one horizontal direction, so that the locking block 1702d moves inwards from the center of the placement groove, the locking block 1702d drives the movable sleeve 1702b to move, the movable sleeve 1702b compresses the third spring 1702c and tightens towards the inside of the fixed sleeve 1702a, the stop block 11 continues to move downwards, when the height of the locking block 1702d exceeds the upper end of the stop block 11, the locking block 1702d resets under the action of the third spring 1702c, and at this time, the stop block 11 is clamped by the locking block 1702 d.

The pressing structure 1701 includes a pressing column 1701a, a second spring 1701b, a baffle 1701c and a pressing rod 1701d, the lower end of the pressing column 1701a is located in the placement groove, the upper end of the pressing column 1701a extends out of the placement groove, one end of the second spring 1701b is fixed on the pressing column 1701a, the other end of the second spring 1701b is fixed on the inner wall of the placement groove, the baffle 1701c is fixed on the lower end of the pressing column 1701a, the pressing rod 1701d is fixed on the lower end of the baffle 1701c, the pressing rod 1701d is located above the locking block 1702d, and the pressing rod 1701d can contact with the locking block 1702 d.

With the above structure, when the stopper 11 needs to be released and the flip 8 is ejected, the pressing column 1701a is pressed downwards, the pressing column 1701a pulls the second spring 1701b downwards, the second spring 1701b has spring force, meanwhile, the pressing column 1701a drives the baffle 1701c to move downwards, the baffle 1701c drives the pressing rod 1701d to move downwards, the pressing rod 1701d moves downwards to push the locking block 1702d open, at the moment, the stopper 11 is released and ejects the flip 8, meanwhile, the pressing column 1701a is released, and the pressing column 1701a is reset under the action of the second spring 1701 b.

One side that is close to the instrument on flip 8 and places box 2 opening part is provided with first spring 12, and the one end of first spring 12 is fixed on flip 8, and the other end of first spring 12 is fixed on the inner wall that box 2 is close to the opening part is placed to the instrument, keeps away from the instrument on flip 8 and places box 2 opening part's one side and be fixed with card post 10, is fixed with stopper 11 on the card post 10, and stopper 11 can stretch into in the standing groove and contact with latch segment 1702 d.

Structure more than adopting, when box 2 is placed to needs closed apparatus, press down flip 8, flip 8 compresses first spring 12 downwards, make first spring 12 have compressive force, and simultaneously, flip 8 drives card post 10 and moves down, and card post 10 drives stopper 11 and moves down, and stopper 11 stretches into the standing groove and pushes up locking piece 1702d, and locking piece 1702d blocks stopper 11, and 8 blocks of flip 8 this moment are placed on box 2 and are placed box 2 to the apparatus and seal.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (3)

1. A locking pop-up component in a diagnostic instrument of ENT (ear, nose and throat) department comprises a containing box, a plurality of instrument placing boxes, a waste containing box, a support rod and a station lamp holder, wherein the containing box, the instrument placing boxes and the waste containing box are all hollow box structures with upward openings, the waste containing box is fixed in the containing box, the instrument placing boxes are arranged between the containing box and the waste containing box, and every two adjacent instrument placing boxes are mutually abutted, the lower end of the supporting rod is connected with the waste storage box, the upper end of the supporting rod is connected with the station lamp holder, the upper end of the station lamp holder is fixed with a handle, the lower end of the station lamp holder is provided with an LED lamp, the instrument storage box is characterized in that a flip cover is hinged to one side wall of the opening of the instrument storage box, a storage groove is formed in the other side wall of the opening of the instrument storage box, a locking pop-up component is arranged in the storage groove, and the locking pop-up component comprises a pressing structure and a locking structure;

the locking structure comprises a fixed sleeve, a movable sleeve, a third spring and a locking block, the fixed sleeve is fixed on the inner wall of the placement groove, one end of the movable sleeve is slidably sleeved in the fixed sleeve, one end of the third spring is fixed on the fixed sleeve, the other end of the third spring is fixed on the movable sleeve, the locking block is fixed on the other end of the movable sleeve, and an inclined downward notch is formed in the locking block;

the pressing structure comprises a pressing column, a second spring, a baffle and a pressing rod, wherein the lower end of the pressing column is positioned in the placing groove, the upper end of the pressing column extends out of the placing groove, one end of the second spring is fixed on the pressing column, the other end of the second spring is fixed on the inner wall of the placing groove, the baffle is fixed at the lower end of the pressing column, the pressing rod is fixed at the lower end of the baffle, the pressing rod is positioned above the locking block, and the pressing rod can be in contact with the locking block;

one side that is close to the instrument on the flip and places the box opening part is provided with first spring, and the one end of first spring is fixed on the flip, and the other end of first spring is fixed on the inner wall that the box is close to the opening part is placed to the instrument, and one side that keeps away from the instrument on the flip and places the box opening part is fixed with the card post, is fixed with the stopper on the card post, and the stopper can stretch into in the standing groove and contact with the latch segment.

2. The locking pop-up assembly in the diagnostic instrument of ENT department as claimed in claim 1, wherein the support rod comprises a first rod part, a second rod part and a third rod part, the lower end of the first rod part is connected to the bottom of the waste storage box in a threaded manner, the upper end side wall of the first rod part is provided with a locking nut, the lower end of the second rod part is sleeved in the first rod part, the locking nut can abut against the side wall of the second rod part, the lower end of the third rod part is sleeved in the second rod part in a threaded manner, and the upper end of the third rod part is fixed at the lower end of the stand lamp holder.

3. The locking and ejecting assembly of the diagnostic instrument for ENT department as claimed in claim 1, wherein the side wall of the opening of the waste storage box is provided with a sliding groove, the sliding groove is provided with a first sliding cover and a second sliding cover respectively, the first sliding cover is fixed with a first pulling block, the second sliding cover is fixed with a second pulling block, the side parts of the first sliding cover and the second sliding cover which are abutted against each other are provided with semicircular through holes, and the two semicircular through holes can be combined into a circular through hole to be engaged with the outer side wall of the first rod part.

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