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Ear canal administration device for ear-nose-throat nursing

A drug delivery device and ENT technology, which is applied in the field of medical equipment, can solve the problems of overdose, poor stability, marking distinction, etc., and achieves the effects of high drug delivery accuracy, improved accuracy, and prevention of repeated use.

Inactive Publication Date: 2022-04-26
孙会文
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, as far as the current traditional ear canal drug delivery device is concerned, first of all, the existing device does not have enough control over the accuracy of drug delivery, and it is prone to overdose or insufficient drug delivery; secondly, the drug delivery device cannot be used after use. Marks are distinguished, which easily leads to repeated use by medical staff; finally, the existing devices are often hand-held drug delivery devices, which have poor stability

Method used

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  • Ear canal administration device for ear-nose-throat nursing
  • Ear canal administration device for ear-nose-throat nursing
  • Ear canal administration device for ear-nose-throat nursing

Examples

Experimental program
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Embodiment

[0044] Example: Please refer to Figure 1 to Figure 9 :

[0045] The present invention proposes an ear canal drug delivery device for ear, nose and throat care, including: a seat body 1, a drug delivery part 2 and an auxiliary part 3;

[0046] The seat body 1 is fixed on the wall;

[0047] The drug delivery part 2 is made up of a piston tube 201, a sealing block 202, a connecting head 203, a drug delivery tube 204, a drug delivery head 205, a locking protrusion 206, a piston rod 207, a handle 208 and a friction protrusion 209, and the piston tube 201 Clamped on the seat body 1;

[0048] The auxiliary part 3 is composed of a sliding rod 301 , an auxiliary seat B302 , a scraper 303 , an auxiliary board A304 and an auxiliary board B305 , and the sliding rod 301 is slidably connected to the base body 1 .

[0049] Furthermore, according to an embodiment of the present invention, as figure 2 As shown, two fixing bolts 101 are plugged into the seat body 1, and the two fixing bolts...

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PUM

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Abstract

The invention provides an ear canal administration device for ear-nose-throat nursing, which relates to the technical field of medical equipment and comprises a seat body, an administration part and an auxiliary part, the seat body is fixed on a wall body; two fixing bolts are connected to the base body in an inserted mode and are in threaded connection with expansion nuts in a wall body. The extrusion head is aligned with the clamping groove in position, and the head end of the extrusion head is of a semi-cylindrical structure. The extrusion head is matched with the clamping groove, and the extrusion head is clamped with the clamping groove after the adjusting rod rotates by eight circles, so that the precision of micro-administration is further improved; compared with an existing device, the device is higher in dosing precision, and the problems that firstly, an existing device is not enough in precision control during dosing, and the phenomenon of excessive dosing or insufficient dosing is likely to occur are solved; secondly, the dosing device cannot be marked and distinguished after being used, so that the dosing device can be repeatedly used by medical staff easily; and finally, an existing device is usually a handheld dosing device for dosing, so that the stability is poor.

Description

technical field [0001] The invention relates to the technical field of medical equipment, in particular to an ear canal drug delivery device for ear, nose and throat care. Background technique [0002] Otolaryngology is a common subject in medicine. It mainly diagnoses and treats the ear, nose and throat. As the auditory organ of the human body, the ear plays an important role. Like other parts of the body, the ear is also prone to some disease; if you do not treat and take medicines in a timely and correct manner, perhaps the beautiful voice will disappear forever in your ears. External auditory canal eczema, otitis externa, and fungal otitis externa are common external auditory canal diseases in otolaryngology clinics, and their treatment is external auditory canal Topical application is the mainstay; external application requires the use of a drug delivery device for drug delivery. [0003] However, as far as the current traditional ear canal drug delivery device is conc...

Claims

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Application Information

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IPC IPC(8): A61F11/00A61M31/00
CPCA61F11/00A61M31/00A61M2210/0662A61M2210/005
Inventor 孙会文
Owner 孙会文
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