CN214860479U

CN214860479U - Ear-nose-throat drug delivery device

Info

Publication number: CN214860479U
Application number: CN202120437611.8U
Authority: CN
Inventors: 李颖俐; 王博
Original assignee: Third Affiliated Hospital of Qiqihar Medical University
Current assignee: Third Affiliated Hospital of Qiqihar Medical University
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-11-26
Anticipated expiration: 2031-03-01

Abstract

The utility model discloses an otolaryngology device of dosing belongs to otolaryngology ware of dosing technical field. The medicine storage device comprises a medicine storage tube, a box body, a piston, a push rod, a rack, a gear and a fixed seat, wherein a medicine feeding nozzle is connected to the center of one end of the medicine storage tube, and the other end of the medicine storage tube is connected with the box body; a fixed seat is connected to the bottom plate in the box body, a sliding groove is formed in the fixed seat, and the tail end of the fixed seat is connected with a stop block; the rack is inserted into the sliding groove of the fixed seat, the left side of the rack is connected with one end of the push rod, the other end of the push rod is connected with the piston, and the inner surface of the cavity of the medicine storage tube is movably connected with the outer edge of the piston in a sealing way; a bearing seat is respectively fixed on the front side and the rear side inside the box body, the shaft passes through the gear and is connected with the gear through a fixed key, the gear is meshed with the rack, and two ends of the shaft are connected with the bearing seats; the lower part of the front end of the medicine storage tube is connected with a miniature manual valve, and the lower part of the miniature manual valve is connected with a medicine feeding tank. The utility model discloses can effectual control dosage, improve the effect of using medicine, reduce the work degree of difficulty.

Description

Ear-nose-throat drug delivery device

Technical Field

The utility model relates to an otolaryngology device of dosing belongs to otolaryngology ware of dosing technical field.

Background

The conventional otolaryngological administration device cannot effectively and accurately control the administration amount, and some otolaryngological administration devices are injection type devices, so that the injection amount is not well controlled due to poor control of force; some are of a drip-injection type, because the force is not well mastered, a series of liquid medicines can drip out by pressing the bottle body slightly once the operation is improper, the liquid medicines are squeezed more, discomfort can be caused to a patient, and certain psychological burden can be caused to medical staff; moreover, the space of the ear-nose-throat cavity is narrow and easy to drip outside the ear-nose-throat cavity, and some of the medicine still needs to stretch into the ear-nose-throat cavity, so that the medicine cannot be accurately aligned to a diseased part, the medicine administration is not uniform, the medicine administration effect can be seriously influenced, and the great work difficulty is increased for medical staff.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an otolaryngology device of dosing, the device is applicable to otolaryngology and doses in the work, convenient and practical, and easy operation can effectual control dose, improves the effect of using medicine, has reduced the work degree of difficulty.

The utility model provides a technical scheme that its technical problem adopted is: an otolaryngology dosing device comprises a medicine storage tube, a box body, a piston, a push rod, a rack, a gear and a fixed seat.

The center of one end of the round medicine storage tube in the horizontal direction is fixedly connected with a round medicine feeding nozzle, and the other end of the medicine storage tube is fixedly connected with a square box body; a rectangular fixing seat is fixedly connected to a bottom plate in the box body, a sliding groove is formed in the fixing seat, and a square stop block is fixedly connected to the tail end of the fixing seat; the rack with the convex section is inserted into the chute of the fixed seat in a clearance fit manner, the center of the left side of the rack is fixedly connected with one end of a push rod in the horizontal direction, the other end of the push rod is fixedly connected with a piston, the piston is arranged in a cavity of the medicine storage tube, and the inner surface of the cavity of the piston is movably connected with the outer edge of the piston in a sealing manner; a bearing seat is respectively fixed on the front side and the rear side inside the box body, the shaft passes through the gear and is connected with the gear through a fixed key, the gear is meshed with the rack, and two ends of the shaft are connected with the bearing seats; one end of the shaft is fixedly connected with a rotating shaft handle outside the box body; a micro manual valve is connected below the front end of the medicine storage tube, and a medicine feeding tank is connected below the micro manual valve.

A flashlight holding groove is formed in the upper left end of the interior of the box body, four clamping blocks which are evenly spaced are fixedly connected to the wall of a cavity at the tail end of the flashlight holding groove and can be tightly clamped and connected with the tail end of a matched LED micro flashlight, and a flashlight clamp is arranged on the front side of the top end of the flashlight holding groove; the outer side of the medicine feeding nozzle is provided with external threads, the inner part of the medicine nozzle spray head cover is provided with internal threads, the medicine feeding nozzle is in threaded connection with the medicine nozzle spray head cover, and a plurality of medicine feeding holes are formed around the front end of the medicine nozzle spray head cover; the handle that the slope set up is fixedly connected with in the below of box front end, is provided with the slipmat on hand.

When in use, the miniature manual valve is firstly opened, the liquid medicine in the medicine feeding tank is poured into the medicine storage pipe, and then the miniature manual valve is closed, and the medicine feeding tank is removed; secondly, aligning the medicine feeding nozzle to the part to be fed with medicine, manually and slowly rotating the rotating shaft handle, driving the gear to rotate under the supporting action of the shaft fixedly connected with the rotating shaft handle on the bearing seats at the two sides, driving the rack to do front-back linear motion through the meshing connection of the gear and the rack, driving the push rod by the rack, pushing the piston to move forwards in the medicine storage tube by the push rod, and finally extruding the medicine liquid in the medicine storage tube by the piston to promote the medicine liquid to flow out of the medicine feeding nozzle; the base below the rack moves in the sliding groove of the fixing seat, the distance of the sliding groove meets the stroke of the rack, the tail end of the rack cannot be separated from the support of the fixing seat, the piston is arranged at the front end of the rack to support the medicine storage tube, and the stop block at the tail end of the fixing seat can limit the distance of the rack moving backwards.

The flashlight holding groove arranged at the upper left part in the box body can fix a matched LED micro flashlight, the tail end of the LED micro flashlight is matched, clamped and connected by four clamping blocks which are evenly spaced, the front body of the LED micro flashlight is clamped and fixed by a flashlight clamp at the position in front of the flashlight holding groove, and the LED micro flashlight can provide auxiliary illumination effect for medical staff according to actual conditions; the plurality of fine medicine feeding holes on the medicine spraying nozzle hood can enable the medicine liquid to be uniformly sprayed on the positions around the throat, the positions around the inner part of the nasal cavity and the like through the pressure of the piston, so that the medicine feeding range is expanded; and the inclined handle below the front end of the box body can enable medical staff to hold the device more comfortably.

The utility model has the advantages that: the utility model has the advantages of simple structure and reasonable design, convenient operation, the meshing through rack and pinion is connected and is promoted the liquid medicine in the piston extrusion medicine storage pipe, can make things convenient for effectual control dosage like this for the process of dosing is more stable, has reduced medical staff's psychological burden, alleviates patient's misery, increases its travelling comfort, has improved the effect of using medicine, has reduced medical staff's the work degree of difficulty, and the practicality is stronger.

Drawings

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of fig. 1 in the direction of K.

FIG. 3 is a schematic view of the structure of FIG. 1 from direction A to A

Reference numbers in the figures:

1. medicine storage tube, 2, box, 201, flashlight standing groove, 202, fixture block, 203, flashlight clamp, 3, piston, 4, push rod, 5, rack, 6, gear, 7, the mouth of dosing, 8, fixing base, 801, spout, 802, dog, 9, bearing frame, 10, axle, 11, rotation axis handle, 12, miniature manual valve, 13, the jar of dosing, 14, the miniature flashlight of LED, 15, medicine mouth shower nozzle cover, 16, the hole of dosing, 17, handle.

Detailed Description

As shown in fig. 1-3, an otolaryngological drug delivery device comprises a drug storage tube 1, a box body 2, a piston 3, a push rod 4, a rack 5, a gear 6 and a fixed seat 8, wherein a round drug delivery nozzle 7 is fixedly connected at the center of one end of the round drug storage tube 1 in the horizontal direction, and the other end of the drug storage tube 1 is fixedly connected with the square box body 2; a rectangular fixing seat 8 is fixedly connected to a bottom plate in the box body 2, a sliding groove 801 is formed in the fixing seat 8, and a square stop block 802 is fixedly connected to the tail end of the fixing seat 8; the rack 5 with the convex section is inserted into the sliding groove 801 of the fixed seat 8 in a clearance fit manner, the center of the left side of the rack 5 is fixedly connected with one end of the push rod 4 in the horizontal direction, the other end of the push rod 4 is fixedly connected with the piston 3, the piston 3 is arranged in the cavity of the medicine storage tube 1, and the inner surface of the cavity is movably connected with the outer edge of the piston 3 in a sealing manner; a bearing seat 9 is respectively fixed on the front side and the rear side inside the box body 2, a shaft 10 passes through the gear 6 and is connected with the gear 6 through a fixed key, the gear 6 is meshed and connected with the rack 5, and two ends of the shaft 10 are connected with the bearing seats 9; one end of the shaft 10 is fixedly connected with a rotating shaft handle 11 on the outer side of the box body 2; a micro manual valve 12 is connected below the front end of the medicine storage tube 1, and a medicine feeding tank 13 is connected below the micro manual valve 12.

A flashlight holding groove 201 is formed in the upper left end of the interior of the box body 2, four clamping blocks 202 which are evenly spaced are fixedly connected to the wall of a cavity at the tail end of the flashlight holding groove 201 and can be tightly clamped and connected with the tail end of a matched LED micro flashlight 14, and a flashlight clamp 203 is arranged on the top end of the flashlight holding groove 201 in front of the top end; the outer side of the medicine feeding nozzle 7 is provided with external threads, the inner part of the medicine nozzle spray cap 15 is provided with internal threads, the medicine feeding nozzle 7 is in threaded connection with the medicine nozzle spray cap 15, and a plurality of medicine feeding holes 16 are formed around the front end of the medicine nozzle spray cap 15; the handle 17 that the slope set up is fixedly connected with in the below of box 2 front end, is provided with the slipmat on the handle 17.

When in use, the miniature manual valve 12 is firstly opened, the liquid medicine in the medicine feeding tank 13 is poured into the medicine storage pipe 1, then the miniature manual valve 12 is closed, and the medicine feeding tank 13 is removed; secondly, aligning the medicine feeding nozzle 7 to a part to be fed with medicine, manually and slowly rotating the rotating shaft handle 11, driving the gear 6 to rotate under the supporting action of the shaft 10 fixedly connected with the rotating shaft handle 11 on the bearing seats 9 at the two sides, driving the rack 5 to do front and back linear motion through the meshing connection of the gear 6 and the rack 5, driving the push rod 4 by the rack 5, pushing the piston 3 to move forwards in the medicine storage tube 1 by the push rod 4, and finally extruding the medicine liquid in the medicine storage tube 1 by the piston 3 to enable the medicine liquid to flow out of the medicine feeding nozzle 7; the base below the rack 5 moves in the sliding groove 801 of the fixing seat 8, the distance of the sliding groove 801 meets the stroke of the rack 6, the tail end of the rack 5 cannot be separated from the support of the fixing seat 8, the piston 3 is supported in the medicine storage tube 1 at the front end, and the stop block 802 at the tail end of the fixing seat 8 can limit the distance of the rack 5 moving backwards.

The flashlight holding groove 201 arranged at the upper left part in the box body 2 can fix a matched LED micro flashlight 14, the tail end of the LED micro flashlight 14 is matched, clamped and connected by four clamping blocks 202 which are evenly spaced, the front body of the LED micro flashlight 14 is clamped and fixed by the flashlight clamp 203 at the position in front of the flashlight holding groove 201, and the LED micro flashlight 14 can provide auxiliary lighting effect for medical staff according to actual conditions; the plurality of fine medicine feeding holes 16 on the medicine spraying nozzle head cover 15 can make the medicine liquid uniformly sprayed on the parts around the throat, the parts around the inner part of the nasal cavity and the like by the pressure of the piston 3, thereby enlarging the medicine feeding range; while the inclined handle 17 below the front end of the housing 2 enables the medical staff to hold the device more comfortably.

Claims

1. The utility model provides an otolaryngology device of dosing, includes medicine storage tube (1), box (2), piston (3), push rod (4), rack (5), gear (6) and fixing base (8), its characterized in that: a round medicine feeding nozzle (7) is fixedly connected to the center of one end of the round medicine storage tube (1) in the horizontal direction, and the other end of the medicine storage tube (1) is fixedly connected with the square box body (2); a rectangular fixing seat (8) is fixedly connected to a bottom plate in the box body (2), a sliding groove (801) is formed in the fixing seat (8), and a square stop block (802) is fixedly connected to the tail end of the fixing seat (8); a rack (5) with a convex section is inserted into a sliding groove (801) of a fixed seat (8) in a clearance fit manner, the center of the left side of the rack (5) is fixedly connected with one end of a push rod (4) in the horizontal direction, the other end of the push rod (4) is fixedly connected with a piston (3), the piston (3) is arranged in a cavity of a medicine storage tube (1), and the inner surface of the cavity is movably connected with the outer edge of the piston (3) in a sealing manner; a bearing seat (9) is respectively fixed on the front side and the rear side of the interior of the box body (2), a shaft (10) penetrates through the gear (6) and is connected with the gear (6) through a fixed key, the gear (6) is meshed and connected with the rack (5), and two ends of the shaft (10) are connected with the bearing seats (9); one end of the shaft (10) is fixedly connected with a rotating shaft handle (11) at the outer side of the box body (2); a micro manual valve (12) is connected below the front end of the medicine storage tube (1), and a medicine feeding tank (13) is connected below the micro manual valve (12).

2. An otorhinolaryngological delivery device according to claim 1 wherein: the left upper end in box (2) inside is provided with flashlight standing groove (201), four fixture blocks (202) that the interval is even of fixedly connected with on the terminal cavity wall of flashlight standing groove (201), and can be connected with the terminal chucking of the miniature flashlight of supporting LED (14), and flashlight standing groove (201) top place ahead partially is provided with flashlight clamp (203).

3. An otorhinolaryngological delivery device according to claim 1 wherein: the outer side of the medicine feeding nozzle (7) is provided with external threads, the inner part of the medicine nozzle spray cover (15) is provided with internal threads, the medicine feeding nozzle (7) is in threaded connection with the medicine nozzle spray cover (15), and a plurality of medicine feeding holes (16) are formed around the front end of the medicine nozzle spray cover (15).

4. An otorhinolaryngological delivery device according to claim 1 wherein: a handle (17) which is obliquely arranged is fixedly connected below the front end of the box body (2), and an anti-slip pad is arranged on the handle (17).