Disposable transnasal cleaning and administrating device

A drug delivery device and disposable technology, applied in the field of nasal emergency medical care devices, can solve the problems of delayed onset time of drugs, increased on-site treatment, weakened effects, etc., to achieve reliable drug delivery effects, save treatment costs, and be convenient to carry Effect

Active Publication Date: 2020-10-13
SHANGHAI CHANGHAI HOSPITAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] 1. At present, all products are designed by integrating the medicine storage bottle and the spray head, which can be used for one-time use. One bottle can only be used repeatedly by one patient, but each wounded person only needs to use it once in the first aid scene. The use of optimized design will cause high cost and waste or cannot meet the on-site usage
[0007] 2. At present, most products spray high-concentration medicinal liquid on the surface of the nasal mucosa in the form of spray, and then penetrate into the nervous system and capillaries to play a role. However, these products are aimed at patients whose nasal cavity is usually clean
The surface of the nasal mucosa of the wounded in disasters and battlefield detonations must have a lot of dust and other substances, which will greatly affect the adhesion and penetration of the drug into the internal environment of the body to play a role, the effect will also be weakened, and the onset time of the drug will also be delayed. Difficulties in on-site treatment

Method used

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  • Disposable transnasal cleaning and administrating device
  • Disposable transnasal cleaning and administrating device
  • Disposable transnasal cleaning and administrating device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] Such as figure 1 As shown, the disposable nasal washing administration kit 100 in this embodiment includes a disposable nasal washing administration device 10 and a disposable washing liquid drainage bag 20 that can be used in conjunction with it.

[0033] Such as figure 2 As shown, the disposable nasal irrigation drug delivery device 10 includes a conical body 11 , a cleaning connector 12 , a drug delivery connector 13 , a cleaning catheter 14 , and a spray drug delivery catheter 15 .

[0034]The shape of the conical body 11 matches the internal structure of the nasal vestibule, and can be directly placed into the nasal vestibule. It is hollow inside and open at the top, facing the front part of the turbinate area of ​​the proper nasal cavity area. Its length is 5-7 cm, and it is made of silica gel or rubber. Made to achieve non-injury stuffing into the nasal vestibule of the wounded. The lower end of the side wall of the tapered body 11 is symmetrically provided wi...

Embodiment 2

[0047] In the second embodiment, the same structures as those in the first embodiment are assigned the same symbols, and the same descriptions are omitted.

[0048] according to image 3 , The difference between this embodiment and Embodiment 1 lies in the structure of the disposable nasal washing drug delivery device. The disposable nasal irrigation administration device 30 includes a conical body 11 , an irrigation conduit 32 and a spray administration conduit 33 .

[0049] The cleaning conduit 32 is integrally formed with the spraying administration conduit 33; the outer diameter of the cleaning conduit 32 is the same as the inner diameter of the top opening of the tapered body, and is directly installed in the top opening, and the head end of the spraying administration conduit 33 is sealed through the cleaning conduit. In order to enhance the stability of the connection between the two, the two conduits are connected by a ring connector.

[0050] The tail end of the cle...

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PUM

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Abstract

The invention provides a disposable transnasal cleaning and administrating device. The disposable transnasal cleaning and administrating device comprises a conical body, a cleaning catheter and a spray administrating catheter, wherein the conical body is hollow, and is provided with a top end opening, and a side wall lower end portion of the conical body is provided with at least one notch guidinggroove; one end of the cleaning catheter is installed in the top end opening of the conical body, and the other end of the cleaning catheter extends out from the bottom end of the conical body, and is provided with an injector connector; and one end of the spray administrating catheter is installed at a center of the top end opening of the conical body, and the other end of the spray administrating catheter extends out from the bottom end of the conical body, and is provided with a spray guiding connector. By means of the device, on rescue scenes of disasters, war wound emergency treatment and the like, coherent movements of nasal cavity cleaning and transnasal administrating can be safely achieved, after nasal mucosa is cleaned through the cleaning catheter at once, analgesic and sedative medicines can be directly administrated through the spray administrating catheter in a transnasal way, effects of attachment of foreign matter of dust and the like to the surface of the nasal mucosaon attachment and absorption of the medicines are effectively avoided, an administrating effect is more certain, and complex and dangerous steps of disinfection, searching for veins, and the like arenot needed, so that the disposable transnasal cleaning and administrating device is more practical and feasible in out-of-hospital rescue places.

Description

technical field [0001] The invention belongs to the technical field of nasal first aid medical care equipment, and in particular relates to a disposable nasal cleaning drug delivery device for first aid and first aid treatment of war wounds. Background technique [0002] The pain, tension and anxiety at the scene after the wounded cannot be dealt with immediately, and the seriousness of the post-rescue traumatic stress syndrome and other problems caused by it is becoming more and more serious. Severe traumatic stress syndrome may even accompany the wounded for a lifetime after recovery It is a difficult problem that the first aid is facing at present. At present, with the development of medical emergency and war wound treatment technology, the success rate of treatment is continuously improving. At the same time, several types of safe and non-addictive analgesic and sedative drugs have been released and put into clinical practice with satisfactory curative effect. However, ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61H35/04A61M11/02A61M31/00A61M19/00
CPCA61H35/04A61M11/00A61M31/00A61M19/00A61H2201/105A61H2205/023A61M2202/048A61M2210/0618A61M2202/0007A61M2210/005
Inventor 马宇
Owner SHANGHAI CHANGHAI HOSPITAL
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