CN210056190U - Foreign matter taking-out device for ear-nose-throat department - Google Patents

Abstract

The utility model provides an otolaryngology branch of academic or vocational study foreign matter remove device includes the guide slot, is half round shell shape be provided with along length direction on the guide slot the air duct, it is provided with to slide in the guide slot the barrel, be provided with in the barrel the chamber of breathing in, the one end in chamber of breathing in is provided with the suction nozzle, it has to breathe in sliding connection in the chamber the piston, it is provided with the push rod of external screw thread to be provided with one end on the piston, the one end of barrel is rotated and is connected with the inboard internal thread the drive ring, the external screw thread spiro union in the internal thread, be fixed with on the barrel the handle, be provided with in the handle hold the box, it has to hold the box intercommunication aerify the mechanism, be fixed with on the barrel the sponge circle. The utility model provides an otolaryngology branch of academic or vocational study foreign matter remove device can avoid when getting the foreign matter, produces the negative pressure in the duct and causes the damage to the eardrum.

Description

Foreign matter taking-out device for ear-nose-throat department

Technical Field

The utility model relates to the field of medical equipment, especially, relate to an otolaryngology branch of academic or vocational study foreign matter remove device.

Background

Get into the foreign matter of shutoff duct in the duct, because conventional earpick etc. are difficult to dial out the foreign matter around the foreign matter back, promote the foreign matter to the more depths of duct removal on the contrary easily, generally meet this kind of condition and often can adopt the negative pressure pipe to follow and hold the foreign matter outward, slowly take out the foreign matter.

At present, generally doctor can be in the suction nozzle department connecting hose of cylinder, extend hose one end to patient's ear for the foreign matter is contradicted to the one end of hose, and the pulling the cylinder forms the negative pressure and makes the tip of hose catch the foreign matter, slowly removes the foreign matter.

But some foreign matters often can be inseparable seal the duct, and at the in-process of outwards removing the foreign matter, can form the negative pressure in the duct of foreign matter inboard, the negative pressure that forms makes on the one hand be difficult to outwards remove the foreign matter, and the negative pressure that on the other hand formed causes the damage to the eardrum easily, influences patient's hearing.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an otolaryngology branch of academic or vocational study foreign matter remove device.

A foreign body taking-out device for ear-nose-throat department comprises a guide groove, the guide groove is in a semicircular shell structure, one end of the guide groove is provided with a circular ring, a handle is fixed on the circular ring, wherein,

the guide slot is provided with the air duct along length direction, sliding connection has the barrel on the guide slot, be provided with the transversal polygonal chamber of breathing in of personally submitting in the barrel, sliding connection has the piston in the chamber of breathing in, one side of piston is fixed with the push rod, keeps away from the piston the tip of push rod is provided with the external screw thread, the one end of barrel is provided with the intercommunication the suction nozzle in chamber of breathing in, the suction nozzle is cylindricly, the other end of barrel rotates and is connected with the drive ring, the inner wall of drive ring is provided with the internal thread, the push rod runs through the drive ring, the external screw thread spiro union.

Preferably, a handle is provided on the barrel adjacent the drive ring.

Preferably, the handle is the cavity cuboid structure, the handle internal fixation has the box of holding, hold the box intercommunication and inflate the mechanism, set up the pipeline in the box of holding, the suction nozzle periphery the tip of barrel is provided with annular spout, annular spout is provided with annular sponge circle outward, the pipeline passes the handle with the barrel extends to annular spout.

Preferably, a valve is arranged on the pipeline, and a control part of the valve extends to the outer side of the handle.

Preferably, the accommodating box is provided with a first one-way air inlet valve, one side of the accommodating box is provided with an opening, the opening extends out of the handle, and the opening is screwed with a sealing plug.

Preferably, the inflation mechanism includes the inflator, the inflator passes through the trachea intercommunication first one-way admission valve, the inflator is fixed in the handle, sliding connection has the leather plug in the inflator, the leather plug is provided with the second one-way admission valve of admitting air in the outside inflator of follow inflator, the one end of leather plug is fixed with the actuating lever.

Preferably, the inflation mechanism further comprises a sliding box, a pressing rod is connected in the sliding box in a sliding mode, a spring is arranged between one end of the pressing rod in the sliding box and the side wall of the sliding box, the pressing rod is opposite to the side wall of the sliding box, the driving rod penetrates through the sliding box and is fixed to the pressing rod, and the pressing rod extends out of the handle.

Compared with the prior art, the utility model provides an otolaryngology branch of academic or vocational study foreign matter remove device has following beneficial effect:

the utility model provides an otolaryngology branch of academic or vocational study foreign matter remove device passes through the drive ring rotates and acts on the external screw thread of push rod tip, simultaneously because the push rod receives polygonal piston's restraint, make the push rod can only follow the chamber of breathing in removes, the internal thread on the drive ring cooperates the external screw thread of push rod, can drive when the push rod removes, can also with the rigidity of push rod, avoid directly adopting under the push rod condition, need user's hand to maintain the push rod position in order to maintain the negative pressure, the push rod drives the piston removes in the chamber of breathing in and forms the negative pressure, and through the foreign matter in the canal is inhaled to the suction nozzle, through setting up the guide slot that has the air duct assist taking out of duct foreign matter, slightly take out the barrel, make the foreign matter remove to the guide slot before forming great negative pressure, and the air duct arranged on the guide groove enables the air pressure of the auditory meatus inside and outside the foreign matter to be balanced, so that the foreign matter can be taken out more easily, and meanwhile, the high pressure can not be formed in the auditory meatus at the inner side of the foreign matter, thereby ensuring that the eardrum can not be damaged.

In addition, the handle is arranged, so that a user can hold the otolaryngological foreign body taking-out device conveniently; the containing box arranged in the handle is filled with lubricant, the containing box is provided with a pressure source through the inflating mechanism, so that the lubricant in the containing box is fed to the sponge ring at the end part of the cylinder body along the pipeline to soak the sponge ring, and the sponge ring uniformly coats the lubricant on the wall of the auditory canal where foreign matters will pass, so that the foreign matters can move in the auditory canal more easily; the accommodating box is provided with the opening, so that a lubricant can be conveniently added into the accommodating box, different lubricants can be added according to different foreign matters, and the lubricant can be repeatedly added into the accommodating box to ensure that the foreign matter taking-out device in the otolaryngological department can be repeatedly utilized; the valve facilitates control of the addition of lubricant to the ear canal via the conduit.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the device for removing foreign bodies in otolaryngological department of the present invention;

FIG. 2 is a schematic sectional view of the foreign matter removing device (excluding the guide groove) in the ear-nose-throat department shown in FIG. 1;

fig. 3 is an enlarged view of the structure shown in fig. 2 at the dashed line box.

Reference numbers in the figures: 1. guide groove, 11, air duct, 12, handle, 2, cylinder, 21, air suction cavity, 22, suction nozzle, 3, piston, 31, push rod, 4, drive ring, 5, handle, 6, sponge ring, 7, containing box, 71, first one-way air inlet valve, 72, opening, 73, sealing plug, 8, pipeline, 81, valve, 9, inflation mechanism, 91, air pipe, 92, air cylinder, 93, leather plug, 931, second one-way air inlet valve, 94, drive rod, 95, spring, 96, sliding box, 97, push rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3, in which fig. 1 is a schematic structural diagram of a preferred embodiment of the device for removing foreign bodies in otolaryngological department of the present invention; FIG. 2 is a schematic sectional view of the foreign matter removing device (excluding the guide groove) in the ear-nose-throat department shown in FIG. 1; fig. 3 is an enlarged view of the structure shown in fig. 2 at the dashed line box.

Referring to fig. 1, the utility model provides a pair of otolaryngology branch of academic or vocational study foreign matter remove device includes: the air suction device comprises a guide groove 1, an air passage 11, a barrel 2, an air suction cavity 21, a suction nozzle 22, a piston 3, a push rod 31, a driving ring 4, a handle 5, a sponge ring 6, a containing box 7, a pipeline 8, a valve 81 and an inflating mechanism 9. Be semicircular shell shape be provided with along length direction on the guide slot 1 the air duct 11, it is provided with to slide in the guide slot barrel 2, be provided with in the barrel 2 inhale the chamber 21, the one end in chamber 21 of breathing in is provided with suction nozzle 22, it has piston 3 to inhale intracavity sliding connection, be provided with the push rod 31 that one end was provided with the external screw thread on the piston 3, the one end of barrel rotates and is connected with the inboard and sets up the internal thread drive ring 4, the external screw thread spiro union in the internal thread, be fixed with on the barrel 2 handle 5, be provided with in the handle 5 hold box 7, it has to hold box 7 intercommunication aerify mechanism 9, be fixed with on the barrel 2 sponge circle 6, it passes through to hold box 7 pipeline 8 intercommunication to sponge circle 6 department. In a specific implementation process, the specific connection implementation of the structure is as follows:

referring to fig. 1, the device for taking out foreign matters in the otolaryngological department comprises a guide groove 1, wherein the guide groove 1 is in a semicircular shell structure, one end of the guide groove 1 is provided with a circular ring, a handle 12 is fixed on the circular ring, wherein,

guide slot 1 is provided with air duct 11 that link up along length direction, and in the concrete implementation process, air duct 11 is provided with many, the tip of guide slot 1 is slick and sly structure, sliding connection has barrel 2 on guide slot 1, barrel 2 passes the ring, be provided with transversal polygonal chamber 21 of breathing in of personally submitting in the barrel 2, sliding connection has piston 3 in the chamber 21 of breathing in, piston 3 is the polygonal cylinder structure that corresponds, piston 3 with sealed the setting between the chamber of breathing in. One end of the cylinder body 2 is provided with a suction nozzle 22 communicated with the suction cavity 21, the suction nozzle 22 is cylindrical, the other end of the cylinder body 2 is rotatably connected with a driving ring 4, the inner wall of the driving ring 4 is provided with internal threads, one side of the piston 3 close to the driving ring 4 is fixed with a push rod 31, the end part of the push rod 31 far away from the piston 3 is provided with external threads, the push rod 31 penetrates through the driving ring 4, and the external threads are screwed with the internal threads.

Referring to fig. 1 and 2, a handle 5 is arranged on the side wall of the barrel 2 adjacent to the driving ring 4, and the included angle between the handle 5 and the barrel 2 is 105-120 degrees. The handle 5 is of a hollow cuboid structure, a containing box 7 is fixed in the handle 5, the containing box 7 is arranged at one end of the handle 5 far away from the barrel 2, an opening 72 is arranged at one side of the containing box 7 far away from the barrel 2, the opening extends out of the handle 5, a sealing plug 73 is screwed at the opening, lubricant can be conveniently added into the containing box 7 through the opening, a first one-way air inlet valve 71 is arranged at one side of the containing box 7 close to the barrel 2, an inflating mechanism 9 is arranged in the handle 5 between the containing box 7 and the barrel 2, the inflating mechanism 9 is communicated with the first one-way air inlet valve 71, a pipeline 8 is arranged in the containing box 7, an annular nozzle is arranged at the end part of the barrel 2 at the periphery of the suction nozzle 22, and an annular sponge ring 6 is arranged outside the annular nozzle, the pipeline 8 penetrates through the handle 5 and the barrel body 2 to extend to the annular nozzle, in the specific implementation process, one end of the pipeline 8 in the accommodating box 7 is expanded to be spherical, when in use, the accommodating box 7 is arranged on one side of the opening and one side of the accommodating box 7 close to the suction nozzle 22 faces downwards frequently, one side of the accommodating box 7 close to the suction nozzle 22 is provided with a fixing plate with a circular hole at one end close to the opening, and the pipeline 8 penetrates through the circular hole to limit one end of the pipeline 8 to be spherical through the fixing plate. Aerify mechanism 9 with between the barrel 2 be provided with valve 81 on the pipeline 8, valve 81's control part extends to the outside of handle 5, in the concrete implementation process, valve 81 is a two-way ball valve, valve 81's control part control lever, outside the control lever extension department the handle 5, through rotating the control lever control valve 81's switching.

Referring to fig. 2, the inflation mechanism 9 includes a cylinder 92, the cylinder 92 communicates with the first one-way intake valve 71 through an air pipe 91, the cylinder 92 is fixed in the handle 5, a rubber plug 93 is slidably connected in the cylinder 92, the rubber plug 93 is provided with a second one-way intake valve 931 which enters air from the outside of the cylinder into the cylinder, and one end of the rubber plug 93 is fixed with a driving rod 94. The inflation mechanism 9 further includes a sliding box 96, a pressing rod 97 is slidably connected in the sliding box 96, a spring 95 is disposed between one end of the pressing rod 97 in the sliding box 96 and the opposite side wall of the sliding box 96, the driving rod 94 penetrates through the sliding box 96 and is fixed to the pressing rod 97, and the pressing rod 97 extends out of the handle 5.

The utility model provides an otolaryngology branch of academic or vocational study foreign matter remove device to taking out as the example to foreign matter in the ear canal and explaining, the concrete principle is as follows:

will guide slot 1 is placed along the duct inner wall, makes the one end of guide slot 1 is close to the foreign matter, follows guide slot 1 removes barrel 2 makes 2 tip the suction nozzle 22 conflicts the foreign matter, controls 2 tip of barrel the drive ring 4 rotates, the internal thread on the drive ring 4 acts on the external screw thread of push rod 31 tip, the drive ring drives push rod 31 is followed inhale the chamber 21 and slides, push rod 31 drives piston 3 is followed inhale the chamber 21 and slides, makes produce the negative pressure in inhaling the chamber 21, through inhaling the chamber 21 intercommunication the foreign matter in the duct is inhaled to suction nozzle 22. Through repeatedly pressing the slip setting in the slip box 96 and by the spring 95 control resets press the pole 97, drive actuating lever 94 is reciprocating motion, actuating lever 94 drives the leather plug 93 slides in the inflator 92, thus to hold box 7 aerify, hold box 7 middling pressure increase, will hold the emollient in the box 7 through the pipeline 8 and send to sponge circle 6 department, sponge circle 6 with the even coating of emollient to the duct with on the guide slot 1, remove the barrel 2 for the foreign matter that the suction nozzle 22 was inhaled moves outside the duct, when the foreign matter moved to on the guide slot 1, because the guide slot 1 link up along the length direction is provided with the air duct 11 for the inside and outside duct atmospheric pressure of foreign matter is balanced, makes when taking out the foreign matter more easily, can not form the negative pressure in the inside duct of foreign matter again, causing damage to the eardrum.

The utility model provides an otolaryngology branch of academic or vocational study foreign matter remove device passes through drive ring 4 rotates and acts on the external screw thread of push rod 31 tip, simultaneously because push rod 31 receives polygonal piston 3's restraint, makes push rod 31 can only follow the chamber 21 that breathes in removes, the internal thread on the drive ring 4 cooperates the external screw thread of push rod 31 can drive when push rod 31 removes, can also with the rigidity of push rod 31 avoids directly adopting under the circumstances of push rod 31, needs user's hand to maintain the push rod 31 position in order to maintain the negative pressure, push rod 31 drives piston 3 removes formation negative pressure in the chamber 21 that breathes in, and holds the foreign matter in the duct through suction nozzle 22, has through setting up the air duct 11 guide slot 1 assists taking out of the duct foreign matter, slightly twitches barrel 2, make the foreign matter remove before forming great negative pressure on the guide slot 1, and set up on the guide slot 1 the air duct 11 makes the inside and outside duct atmospheric pressure of foreign matter balanced for can not form the high pressure in making the inboard duct of foreign matter when the foreign matter takes out more easily, thereby guaranteed can not cause the damage to the eardrum.

In addition, the handle 5 is arranged to facilitate a user to hold the device for taking out foreign bodies in the otolaryngological department; the accommodating box 7 arranged in the handle 5 is filled with lubricant, a pressure source is provided for the accommodating box 7 through the inflating mechanism 9, so that the lubricant in the accommodating box 7 is fed to the sponge ring 6 at the end part of the barrel body 2 along the pipeline 8, the sponge ring 6 is soaked, the sponge ring 6 uniformly coats the lubricant on the wall of the auditory canal where foreign matters are going to pass, and the foreign matters are easier to move in the auditory canal; the accommodating box 7 is provided with the opening 72, so that a lubricant can be conveniently added into the accommodating box 7, different lubricants can be added according to different foreign matters, and the lubricant can be repeatedly added into the accommodating box 7 to ensure that the foreign matter taking-out device for the otolaryngological department can be repeatedly utilized; the provision of the valve 81 facilitates control of the addition of lubricant to the ear canal via the conduit 8.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. The foreign body taking-out device for the ear-nose-throat department is characterized by comprising a guide groove (1), wherein the guide groove (1) is of a semicircular shell structure, one end of the guide groove (1) is provided with a circular ring, a handle (12) is fixed on the circular ring, wherein,

guide slot (1) is provided with air duct (11) along length direction, sliding connection has barrel (2) on guide slot (1), be provided with transversal polygonal chamber of breathing in (21) of personally submitting in barrel (2), sliding connection has piston (3) in chamber of breathing in (21), one side of piston (3) is fixed with push rod (31), keeps away from piston (3) the tip of push rod (31) is provided with the external screw thread, the one end of barrel (2) is provided with the intercommunication suction nozzle (22) in chamber of breathing in (21), suction nozzle (22) are cylindricly, the other end of barrel (2) rotates and is connected with drive ring (4), the inner wall of drive ring (4) is provided with the internal thread, push rod (31) run through drive ring (4), external screw thread spiro union in the internal thread.

2. Otolaryngological foreign matter removal device according to claim 1, characterized in that a handle (5) is provided on the barrel (2) adjacent to the drive ring (4).

3. The otolaryngology department foreign matter extraction device of claim 2, characterized in that handle (5) is hollow cuboid structure, holding box (7) is fixed in handle (5), holding box (7) intercommunication inflation mechanism (9), set up pipeline (8) in holding box (7), the tip of barrel (2) of suction nozzle (22) periphery is provided with annular spout, be provided with annular sponge circle (6) outward from the annular spout, pipeline (8) pass handle (5) and barrel (2) extend to the annular spout.

4. Otolaryngological foreign body extraction device according to claim 3, characterized in that a valve (81) is provided on the tube (8), a control part of the valve (81) extending to the outside of the handle (5).

5. The otolaryngological foreign matter removal device according to claim 3, wherein the accommodating box (7) is provided with a first one-way air inlet valve (71), one side of the accommodating box (7) is provided with an opening (72) which extends out of the handle (5), and a sealing plug (73) is screwed at the opening.

6. The otolaryngological foreign matter removal device of claim 5, wherein the inflation mechanism (9) comprises a cylinder (92), the cylinder (92) communicates with the first one-way intake valve (71) through an air tube (91), the cylinder (92) is fixed in the handle (5), a leather plug (93) is slidably connected in the cylinder (92), the leather plug (93) is provided with a second one-way intake valve (931) for air intake from outside the cylinder into the cylinder, and one end of the leather plug (93) is fixed with a driving rod (94).

7. The otolaryngological foreign matter removal device according to claim 6, wherein the inflating mechanism (9) further comprises a sliding box (96), a pressing rod (97) is slidably connected in the sliding box (96), a spring (95) is arranged between one end of the pressing rod (97) in the sliding box (96) and the opposite side wall of the sliding box (96), the driving rod (94) penetrates through the sliding box (96) and is fixed to the pressing rod (97), and the pressing rod (97) extends out of the handle (5).

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