CN217311586U

CN217311586U - Otolaryngology branch of academic or vocational study is with device of dosing

Info

Publication number: CN217311586U
Application number: CN202220784842.0U
Authority: CN
Inventors: 何国华; 何易
Original assignee: Suining Hospital Of Tcm
Current assignee: Suining Hospital Of Tcm
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-08-30
Anticipated expiration: 2032-04-01

Abstract

The utility model relates to the technical field of medical equipment, in particular to a drug delivery device for otolaryngological department, which comprises an injection tube, wherein the front end of the injection tube is provided with an insertion tube, the outer surface of the insertion tube is provided with scale marks, the outer wall of the insertion tube is sleeved with a fixed limit component, the fixed limit component comprises an outer sleeve plate, a chute, a screw rod, a slider, a fixed clamping block and a rubber nasal plug ring, the outer wall of the insertion tube is sleeved with the outer sleeve plate, the chute is symmetrically arranged on the back surface of the outer sleeve plate, the screw rod is arranged in the chute, the slider is sleeved on the outer wall of the screw rod, the fixed clamping block is arranged on the back surface of the slider, the depth of the insertion tube inserted into a nostril can be seen through the set scale marks, thereby ensuring the position of the insertion tube accurately inserted into an affected part, avoiding the situation of overlong insertion or overlong insertion, and the insertion tube can be pulled out from the injection tube, the intubate can slide with fixed spacing subassembly and dismantle to make things convenient for the change of intubate.

Description

Otolaryngology branch of academic or vocational study is with device of dosing

Technical Field

The utility model relates to the technical field of medical equipment, specifically a otolaryngology branch of academic or vocational study is with device of dosing.

Background

The otolaryngology department comprises ear, nose, throat and other parts, which are parts of a human body which are easy to cause diseases, diseases generated at the parts often have serious influence on daily life of a patient, so that the patient needs to be diagnosed and treated in time, medicine needs to be sprayed to deeper parts in an ear canal, a nasal cavity or a throat, and a medicine feeding device is used for the purpose.

Currently, when treating rhinitis, a cannula needs to be inserted into a nasal cavity, and then the medicine pushing belt is arranged in the nasal cavity through a syringe, but the cannula is easy to slide after being inserted into the nasal cavity, and the insertion depth cannot be determined.

There is therefore a need for an otolaryngological drug delivery device that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an otolaryngology branch of academic or vocational study is with device of dosing to solve the problem that proposes among the above-mentioned background art.

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

a drug delivery device for otolaryngological department comprises an injection tube, the front end of the injection tube is provided with an insertion tube, the outer surface of the insertion tube is provided with scale marks, the outer wall of the insertion tube is sleeved with a fixed limiting component, the fixed limit component comprises an outer sleeve plate, a chute, a screw rod, a slide block, a fixed clamping block and a rubber nose plug ring, an outer sleeve plate is sleeved on the outer wall of the insertion pipe, sliding grooves are symmetrically formed in the back surface of the outer sleeve plate up and down, a screw rod is arranged in the chute, a sliding block is sleeved on the outer wall of the screw rod, a fixed clamping block is arranged on the back of the sliding block, the front surface of the outer sleeve plate is provided with a rubber nose plug ring, the upper side of the injection tube is provided with a valve, the upside of valve is provided with the medicine barrel, the upside of medicine barrel is provided with the medicine mouth, the inside of injection tube is provided with piston push rod, the bottom of injection tube is provided with the handle.

As the utility model discloses preferred scheme, the screw rod runs through the spout to the connected mode of screw rod and outer jacket plate is for rotating to be connected.

As the utility model discloses preferred scheme, the connected mode of screw rod and slider is threaded connection.

As the preferred scheme of the utility model, the connected mode of slider and spout is sliding connection.

As the utility model discloses preferred scheme, the connected mode of intubate and outer sleeve plate is sliding connection, the connected mode of intubate and rubber nose plug circle is sliding connection.

As the preferred proposal of the utility model, the connecting structure of the cannula and the injection tube is connected by plugging.

As the preferable proposal of the utility model, the connection mode of the piston push rod and the injection tube is sliding connection.

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

1. the utility model discloses in, can see the degree of depth that the intubate inserted the nostril clearly through the scale mark that sets up to can ensure that the accurate position of inserting the affected part of intubate, can not appear inserting overlength or the condition of short excessively, and the intubate can be pulled out from the injection tube, and the intubate can slide with fixed spacing subassembly and dismantle, thereby makes things convenient for the change of intubate.

2. The utility model discloses in, can see the degree of depth that the intubate inserted the nostril clearly through the scale mark that sets up to can ensure that the accurate position of inserting the affected part of intubate, can not appear inserting overlength or the condition of short excessively, and the intubate can be pulled out from the injection tube, and the intubate can slide with fixed spacing subassembly and dismantle, thereby makes things convenient for the change of intubate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is the rear view structure explosion diagram of the fixed limit component of the utility model.

In the figure: 1. an injection tube; 2. inserting a tube; 3. scale lines; 4. fixing a limiting component; 401. an outer race plate; 402. a chute; 403. a screw; 404. a slider; 405. fixing the clamping block; 406. a rubber nose plug ring; 5. a valve; 6. a medicine adding barrel; 7. a medicine adding port; 8. a piston push rod; 9. a handle.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of making the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

a drug delivery device for otolaryngological department comprises an injection tube 1, an insertion tube 2 is arranged at the front end of the injection tube 1, scale marks 3 are arranged on the outer surface of the insertion tube 2, a fixed limiting component 4 is sleeved on the outer wall of the insertion tube 2, the fixed limiting component 4 comprises an outer sleeve plate 401, a sliding groove 402, a screw 403, a sliding block 404, a fixed clamping block 405 and a rubber nasal plug ring 406, the outer sleeve plate 401 is sleeved on the outer wall of the insertion tube 2, the sliding groove 402 is vertically and symmetrically arranged on the back surface of the outer sleeve plate 401, the screw 403 is arranged inside the sliding groove 402, the sliding block 404 is sleeved on the outer wall of the screw 403, the fixed clamping block 405 is arranged on the back surface of the sliding block 404, the rubber nasal plug ring 406 is arranged on the front surface of the outer sleeve plate 401, a valve 5 is arranged on the upper side of the injection tube 1, a drug adding barrel 6 is arranged on the upper side of the drug adding barrel 6, a drug adding port 7 is arranged on the upper side of the injection tube 1, a piston push rod 8 is arranged inside the injection tube 1, a grip 9 is arranged on the bottom of the injection tube 1, the screw 403 penetrates through the sliding groove 402, the screw 403 is rotatably connected with the outer sleeve plate 401, the screw 403 is in threaded connection with the slider 404, the slider 404 is in sliding connection with the sliding groove 402, the cannula 2 is in sliding connection with the outer sleeve plate 401, the cannula 2 is in sliding connection with the rubber nose plug ring 406, the cannula 2 is in plug connection with the syringe 1, and the piston rod 8 is in sliding connection with the syringe 1.

Referring to fig. 1-3, the screw 403 can drive the sliding block 404 to slide in the sliding groove 402, so as to drive the fixing clamp block 405 to move toward the cannula 2, and after the cannula 2 is inserted into the nostril, the cannula 2 can be fixed, and the rubber nasal plug ring 406 can stably fix the fixing and limiting assembly 4 and the cannula 2 at the nostril, thereby preventing the cannula 2 from sliding and dropping.

Referring to fig. 1-3, the depth of the cannula 2 inserted into the nostril can be seen through the set scale marks 3, so that the cannula 2 can be accurately inserted into the affected part, the situation of too long insertion or too short insertion cannot occur, the cannula 2 can be pulled out from the syringe 1, the cannula 2 and the fixed limiting component 4 can be detached in a sliding manner, and the replacement of the cannula 2 is facilitated.

The utility model discloses work flow: firstly, adding medicine into a medicine adding barrel 6 through a medicine adding port 7, then plugging a rubber nasal plug ring 406 into the nostril of a patient, then inserting an intubation tube 2 into the nostril of the patient through a fixed limiting assembly 4, observing a scale mark 3 to ensure the insertion depth while inserting, after the insertion depth of the intubation tube 2 is proper, rotating a screw 403, wherein the screw 403 is in threaded connection with a slide 404, the slide 404 is in sliding connection with a slide groove 402, the slide 404 slides in the slide groove 402, the fixed clamping block 405 moves towards the intubation tube 2 so as to fixedly clamp the intubation tube 2, then opening a valve 5, the medicine flows into an injection tube 1, then holding a grip 9 and pushing a piston push rod 8, the medicine is pushed into the nostril of the patient through the intubation tube 2 so as to finish medicine administration, the arranged screw 403 can drive the slide 404 to slide in the slide groove 402, thereby can drive fixed clamp splice 405 and remove to 2 directions of intubate, after 2 intubate inject the nostril, can fix intubate 2, and the rubber nose cock 406 that sets up can make fixed

spacing subassembly

4, 2 stable fixes in nostril department of intubate, and then can prevent that 2 the condition that slides and drop of intubate from appearing, can see the degree of depth that 2 insert the nostril of intubate clearly through the scale mark 3 that sets up, thereby can ensure 2 accurate positions of inserting the affected part of intubate, the condition of inserting overlength or short can not appear, and 2 intubate can be pulled out from

injection tube

1, 2 and fixed spacing subassembly 4 can slide the dismantlement, thereby make things convenient for the change of intubate 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an otolaryngology branch of academic or vocational study is with dosing device, includes injection tube (1), its characterized in that: an insertion tube (2) is arranged at the front end of the injection tube (1), scale marks (3) are arranged on the outer surface of the insertion tube (2), a fixed limiting assembly (4) is sleeved on the outer wall of the insertion tube (2), the fixed limiting assembly (4) comprises an outer sleeve plate (401), sliding grooves (402), screw rods (403), sliding blocks (404), fixed clamping blocks (405) and rubber nose plug rings (406), the outer sleeve plate (401) is sleeved on the outer wall of the insertion tube (2), the sliding grooves (402) are symmetrically formed in the back surface of the outer sleeve plate (401) up and down, the screw rods (403) are arranged in the sliding grooves (402), the sliding blocks (404) are sleeved on the outer wall of the screw rods (403), the fixed clamping blocks (405) are arranged on the back surface of the sliding blocks (404), the rubber nose plug rings (406) are arranged on the front surface of the outer sleeve plate (401), and a valve (5) is arranged on the upper side of the injection tube (1), the upper side of the valve (5) is provided with a dosing barrel (6), the upper side of the dosing barrel (6) is provided with a dosing port (7), the inside of the injection tube (1) is provided with a piston push rod (8), and the bottom of the injection tube (1) is provided with a handle (9).

2. The otorhinolaryngological delivery device of claim 1 wherein: the screw rod (403) penetrates through the sliding groove (402), and the screw rod (403) is connected with the outer sleeve plate (401) in a rotating mode.

3. The otorhinolaryngological drug delivery device of claim 1 wherein: the screw rod (403) and the sliding block (404) are connected in a threaded manner.

4. The otorhinolaryngological drug delivery device of claim 1 wherein: the sliding block (404) is connected with the sliding groove (402) in a sliding manner.

5. The otorhinolaryngological drug delivery device of claim 1 wherein: the connection mode of the insertion tube (2) and the outer sleeve plate (401) is sliding connection, and the connection mode of the insertion tube (2) and the rubber nasal plug ring (406) is sliding connection.

6. The otorhinolaryngological delivery device of claim 1 wherein: the connecting structure of the insertion tube (2) and the injection tube (1) is in plug connection.

7. The otorhinolaryngological drug delivery device of claim 1 wherein: the piston push rod (8) is connected with the injection tube (1) in a sliding manner.