CN112169151B

CN112169151B - Ear-nose-throat drug delivery device

Info

Publication number: CN112169151B
Application number: CN202011155712.2A
Authority: CN
Inventors: 孙一枚; 黄埔; 马庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2022-04-05
Anticipated expiration: 2040-10-26
Also published as: CN112169151A

Abstract

The invention relates to the field of medical instruments and discloses an otolaryngology drug delivery device which comprises a drug delivery cylinder, wherein a push plate is arranged in the drug delivery cylinder, a push rod is arranged at the lower end of the push plate, an elastic sleeve is arranged at the upper end of the drug delivery cylinder, a plurality of drug outlet holes are formed in the middle of the elastic sleeve, a traction block is arranged at the top end of the elastic sleeve, a traction rope is connected to the inner side of the lower end of the traction block, a traction tube is arranged at the lower end of the left side of the drug delivery cylinder, the traction rope penetrates through the traction tube and is arranged on the outer side of the traction tube, a connecting cylinder is arranged at the upper end of the right side of the drug delivery cylinder, the connecting cylinder is connected with a drug storage cylinder through a connecting tube, a pressing plate is arranged in the drug storage cylinder, and a pressing rod is arranged at the lower end of the pressing plate. According to the invention, the medicine storage cylinder and the medicine feeding cylinder are matched with each other, so that the medicine feeding to the ear, nose and throat and the extraction of the foul solution after the medicine feeding are realized, and the elastic sleeve and the traction rope are matched with each other, so that the blockage after the medicine feeding to the ear, nose and throat is realized, and the accidental extraction of the liquid medicine is ensured.

Description

Ear-nose-throat drug delivery device

Technical Field

The invention relates to the field of medical instruments, in particular to an ear-nose-throat drug delivery device.

Background

At present, due to the living environment, the number of patients with ear, nose and throat is increasing day by day, and in the treatment and later-period nursing processes of the patients with ear, nose and throat, according to the characteristics of the organs of the ear, nose and throat, some corresponding auxiliary medical appliances, like an ear, nose and throat medicine feeder, play a great role in the medicine feeding process of the patients.

The existing medicine feeder can not accurately control the medicine feeding position, sometimes the medicine feeding position is not accurate enough, so that the treatment effect is not obvious enough, and a better treatment effect can not be achieved. Chinese patent (CN209900420U) discloses an otolaryngological administration device, which comprises an administration rod, a storage cavity is arranged in the administration rod, an observation window is arranged on the outer wall of the drug feeding rod, a drug feeding saccule is arranged at one end of the drug feeding rod, check plates are arranged on the inner wall of one end of the drug feeding saccule, a reset belt is arranged between every two adjacent check plates, one end of the drug feeding rod is provided with a drug feeding tube, the outer wall of one end of the drug feeding tube is provided with a positioning sheet, a deformation pad is arranged inside the positioning sheet, the inside of the drug delivery pipe is provided with a drug delivery channel, a drug delivery hole is arranged between one end of the drug delivery channel and the drug delivery pipe, the outer wall of the administration tube is provided with a protective ring, although the device can realize rapid administration to ears, noses and throats, in practical operation, since the front end of the device is not provided with any anti-blocking structure, the drug leakage is easy to occur after the drug administration, and therefore, further improvement is needed.

Disclosure of Invention

The present invention is directed to an otolaryngological device that solves the problems set forth above in the background art.

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

the utility model provides an otolaryngology device of dosing, includes for the cartridge case, for cartridge case internally mounted push pedal, push pedal lower extreme installation push rod, for cartridge case upper end installation elastic sleeve, the elastic sleeve middle part is equipped with a plurality of medicine holes, elastic sleeve top installation traction block, traction block lower extreme inboard is connected with the haulage rope, for cartridge case left side lower extreme installation haulage pipe, the haulage rope passes the haulage pipe and locates the haulage pipe outside, for cartridge case right side upper end installation connecting cylinder, the connecting cylinder is connected with the storage cartridge case through the connecting pipe, storage cartridge case internally mounted clamp plate, clamp plate lower extreme installation depression bar.

As a further scheme of the invention: the medicine feeding graduated scale is arranged on the outer side of the medicine feeding barrel.

As a further scheme of the invention: the medicine storage barrel is provided with a medicine storage graduated scale on the outer side.

As a further scheme of the invention: the outer side of the push rod penetrates through the dosing barrel and is connected with a push handle.

As a further scheme of the invention: the outer side of the pressure lever penetrates through the medicine storage barrel and is connected with a pressure handle.

As a further scheme of the invention: the cartridge case is installed into to storage cartridge case left side lower extreme, advances cartridge case internally mounted ooff valve.

As a further scheme of the invention: the traction block is of a cone structure.

As a still further scheme of the invention: and a one-way valve is arranged in the middle of the connecting cylinder.

Compared with the prior art, the invention has the beneficial effects that:

the utility model provides an otolaryngology device of dosing, it is rational in infrastructure, the modern design through the storage cartridge case that is equipped with and the mutual cooperation between the section of thick bamboo of dosing, has realized dosing and drawing forth of dirty liquid after dosing to otolaryngology medicine, sets up simultaneously and cooperates between elastic sleeve and the haulage rope, realizes the jam after dosing to otolaryngology, has ensured the unexpected of liquid medicine and has derived, and the practicality is strong, and the reliability is high.

Drawings

Fig. 1 is a schematic structural diagram of an ear-nose-throat drug delivery device.

Fig. 2 is a schematic view showing the internal structure of a drug delivery cartridge in an otolaryngological drug delivery device.

Fig. 3 is a schematic view showing the internal structure of a cartridge in an ear-nose-throat drug delivery device.

Fig. 4 is a schematic view of the installation three-dimensional structure of the elastic sleeve in the ear-nose-throat drug delivery device.

In the figure: 1-medicine feeding cylinder, 2-traction tube, 3-traction rope, 4-medicine feeding graduated scale, 5-push rod, 6-push handle, 7-elastic sleeve, 8-medicine outlet, 9-traction block, 10-connecting cylinder, 11-connecting pipe, 12-pressing handle, 13-pressing rod, 14-medicine storage graduated scale, 15-medicine feeding cylinder, 16-switch valve, 17-push plate, 18-pressing plate and 19-medicine storage cylinder.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1 to 4, in the embodiment of the present invention, an otolaryngological drug delivery device includes a drug delivery cartridge 1, a drug delivery scale 4 is disposed on an outer side of the drug delivery cartridge 1, and is used for a medical worker to visually determine a liquid level volume of a drug solution inside the drug delivery cartridge 1, so as to accurately deliver the drug, a push plate 17 is mounted inside the drug delivery cartridge 1, a push rod 5 is mounted at a lower end of the push plate 17, the push rod 5 is used for driving the push plate 17 to move up and down, so as to introduce the drug solution inside the drug delivery cartridge 1 into an elastic sleeve 7, so as to ensure a drug delivery effect, a push handle 6 is connected to an outer side of the push rod 5 through the drug delivery cartridge 1, so as to facilitate the medical worker to operate the push rod 5 through the push handle 6, so as to perform a corresponding operation on the drug delivery cartridge 1, an elastic sleeve 7 is mounted on an upper end of the drug delivery cartridge 1, a plurality of drug discharge holes 8 are disposed in a middle portion of the elastic sleeve 7, a traction block 9 is mounted at a top end of the elastic sleeve 7, the inner side of the lower end of the traction block 9 is connected with a traction rope 3, the traction rope 3 is used for driving the traction block 9 to work, and further the elastic sleeve 7 is elastically compressed to a certain degree, so that the blocking effect on the administration part is ensured, the traction tube 2 is installed at the lower end of the left side of the drug cartridge 1, the traction rope 3 passes through the traction tube 2 and is arranged at the outer side of the traction tube 2, so that medical personnel can more conveniently operate the traction rope 3, the connecting cylinder 10 is installed at the upper end of the right side of the drug cartridge 1, the one-way valve is installed in the middle of the connecting cylinder 10, the liquid passing through the connecting cylinder 10 enters the drug cartridge 1 from the outside under the action of the one-way valve, the connecting cylinder 10 is connected with the drug cartridge 19 through the connecting pipe 11, the lower end of the left side of the drug cartridge 19 is installed, the drug cartridge 15 is used for supplementing drugs into the drug cartridge 19, and the switch valve 16 is installed inside the drug cartridge 15, be used for realizing opening and closing into medicine storage barrel 15, the medicine storage barrel 19 outside is equipped with medicine storage graduated scale 14 for make things convenient for medical personnel audio-visual to confirm the inside liquid medicine volume of

medicine storage barrel

19, 19 internally mounted clamp plates 18 of medicine storage barrel, clamp plate 18 lower extreme installation depression bar 13 for carry out corresponding position operation to clamp plate 18, the depression bar 13 outside is passed medicine storage barrel 19 and is connected with pressure handle 12, makes things convenient for the staff to the operation of depression bar 13.

Example 2

In another embodiment of the present invention, the embodiment is different from the above-mentioned embodiments in that the traction block 9 has a cone structure, and the arrangement of the traction block 9 in the cone structure makes it more convenient for the worker to insert the elastic sheath 7 into the administration site through the traction block 9.

In the invention, when in use, the liquid medicine to be administered is led into the medicine storage cylinder 19 through the medicine inlet cylinder 15, then the pressure lever 13 is operated through the pressure handle 12, the pressure plate 18 moves upwards along the inside of the medicine storage cylinder 19, the liquid medicine is led into the medicine administration cylinder 1 through the action of the connecting cylinder 10, then the push plate 17 moves upwards along the medicine supply cylinder 1 through the action of the push handle 6, the medicine is led into the medicine administration part through the medicine outlet hole 8 on the elastic sleeve 7, in the process, the elastic sleeve 7 is compressed downwards to generate the expanding deformation by pulling the traction rope 3, and further the liquid medicine is blocked without leakage, thereby greatly increasing the administration effect, after the administration time is met, the push plate 17 is pulled downwards through the push handle 6 to generate negative pressure, further the dirt containing the liquid medicine is discharged through the traction pipe 2, and greatly increasing the treatment effect, the whole operation process is simple, quick and convenient. The medicine storage barrel 1 and the medicine feeding barrel 19 are matched with each other, so that the medicine feeding to the ear, nose and throat and the extraction of foul solution after the medicine feeding are realized, meanwhile, the elastic sleeve 7 is matched with the traction rope 3, the blockage after the medicine feeding to the ear, nose and throat is realized, the accidental extraction of the medicine liquid is ensured, the practicability is high, and the reliability is high.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An otolaryngology dosing device comprises a dosing cylinder (1), a push plate (17) is arranged in the dosing cylinder (1), a push rod (5) is arranged at the lower end of the push plate (17), it is characterized in that the upper end of the medicine feeding cylinder (1) is provided with an elastic sleeve (7), the middle part of the elastic sleeve (7) is provided with a plurality of medicine outlet holes (8), a traction block (9) is arranged at the top end of the elastic sleeve (7), the inner side of the lower end of the traction block (9) is connected with a traction rope (3), the lower end of the left side of the medicine feeding barrel (1) is provided with a traction tube (2), the traction rope (3) passes through the traction tube (2) and is arranged on the outer side of the traction tube (2), the upper end of the right side of the medicine feeding barrel (1) is provided with a connecting barrel (10), the connecting barrel (10) is connected with a medicine storage barrel (19) through a connecting pipe (11), a pressing plate (18) is arranged inside the medicine storage barrel (19), and the lower end of the pressing plate (18) is provided with a pressing rod (13); the outer side of the push rod (5) penetrates through the medicine feeding barrel (1) to be connected with a push handle (6), the outer side of the press rod (13) penetrates through the medicine storage barrel to be connected with a press handle (12), the press rod (13) is operated through the press handle (12), the press plate (18) moves upwards along the inside of the medicine storage barrel (19), then liquid medicine is led into the medicine feeding barrel (1) through the action of the connecting barrel (10), then the push rod (5) enables the push plate (17) to move upwards along the medicine feeding barrel (1) through the action of the push handle (6), the liquid medicine is led into a medicine feeding position through the medicine outlet hole (8) in the elastic sleeve (7), in the process, the traction rope (3) is pulled to enable the elastic sleeve (7) to be compressed downwards to generate expansion type deformation, further the liquid medicine is blocked without leakage, and the push plate (17) is pulled downwards through the push handle (6), a negative pressure is generated, and then the dirt containing the liquid medicine is discharged through the traction tube (2).

2. An otolaryngological device according to claim 1 wherein the dosing cartridge (1) is provided with a dosing scale (4) on the outside.

3. An otolaryngological device according to claim 1 wherein the cartridge is provided with a drug storage scale (14) on the outside.

4. An otolaryngological device according to claim 1 wherein the cartridge is mounted into the cartridge (15) at the lower left end and the cartridge (15) is mounted with a switch valve (16).

5. An otolaryngological device according to claim 1 wherein the pull block (9) is of conical configuration.

6. An otolaryngological device according to claim 1 wherein the connector barrel (10) is centrally fitted with a one-way valve.