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CN-121971788-A - Nasal mucosa medicine pusher

CN121971788ACN 121971788 ACN121971788 ACN 121971788ACN-121971788-A

Abstract

The invention relates to a nasal mucosa medicine pushing device which comprises a medicine tube, a push ring, a medicine outlet, a vent hole and a medicine containing bag, wherein the push ring is sleeved with the medicine tube, the medicine containing bag is arranged at one end of the push ring facing the medicine outlet, the medicine containing bag enters the medicine tube through the medicine outlet, ointment or powder is contained in the medicine containing bag, the edge of the push ring protrudes outwards to form a sheet-shaped ring, the vent hole is formed at the rear end of the medicine tube, the medicine tube can be used as a bedding, the blocked nasal cavity can be separated more easily by the medicine containing bag, the medicine can enter the nasal cavity, meanwhile, the medicine in the medicine containing bag can be uniformly smeared on the surface of the nasal mucosa, and can be directly pulled out after the medicine is completed, so that the medicine can be pushed to the nasal mucosa when the nasal mucosa is blocked, and a better medicine administration area can be achieved by using less medicine.

Inventors

  • LI MENGLIN

Assignees

  • 张家港市第一人民医院

Dates

Publication Date
20260505
Application Date
20260402

Claims (7)

  1. 1. The nasal mucosa medicine pushing device comprises a medicine tube (1) and is characterized in that the medicine tube (1) is sleeved with a push ring (2), a medicine containing bag (5) is arranged at one end of the push ring (2) facing a medicine outlet (3), the medicine containing bag (5) enters the medicine tube (1) through the medicine outlet (3), ointment or powder is contained in the medicine containing bag (5), the edge of the push ring (2) protrudes outwards to form a sheet-shaped ring, and a vent hole (4) is formed in the rear end of the medicine tube (1).
  2. 2. A nasal mucosa drug pusher according to claim 1, wherein the drug outlet (3) is provided with a sealing cap.
  3. 3. The nasal mucosa drug pusher according to claim 2, wherein the drug tube (1) is made of TPE soft rubber, and a plastic soft rod is longitudinally arranged on the inner side of the tube wall of the drug tube (1).
  4. 4. A nasal mucosa drug pusher according to claim 1, wherein a lubricant is provided between the drug tube (1) and the drug receiving bag (5).
  5. 5. The nasal mucosa drug pusher as in claim 4, wherein the drug outlet (3) edge of the drug tube (1) is smoothly transited.
  6. 6. A nasal mucosa drug pusher according to claim 3, wherein the TPE gel of the drug tube (1) is transparent.
  7. 7. The nasal mucosa drug pusher according to claim 1, which is used as follows: First step, preparation before use Taking the nasal mucosa drug pusher out of the sealed package, and removing a sealing cover arranged on the drug outlet (3); second step, inserting into nasal cavity The user keeps a normal sitting position or standing position, the head does not need to lean backwards, and the smooth and soft medicine outlet (3) is slightly aligned with one nostril by the hand-held medicine tube (1) and is slowly pushed forward; third step, pushing medicine and coating When the medicine outlet (3) enters the nasal cavity to a proper depth, the edge of the push ring (2) is clamped outside the nostril; fourth, taking out and ending When the medicine tube (1) is pushed to the deepest position, the medicine containing bag (5) is completely turned over, the bottom of the medicine containing bag just wraps the front end of the medicine tube (1), and due to the lubrication action of medicine, a user can easily pinch the exposed push ring (2) at the moment, and the medicine containing bag (5) and the medicine tube (1) are smoothly pulled out of the nasal cavity together.

Description

Nasal mucosa medicine pusher Technical Field The invention relates to a drug delivery device, in particular to a nasal mucosa drug pusher. Background The existing nasal mucosa drug delivery device is in a syringe shape, the drug is pushed into the nasal cavity after the nostril is blocked, and the drug can be scattered and leaked when the nasal mucosa drug delivery device is used, and meanwhile, if the nasal mucosa of a patient is blocked, the drug can be influenced to contact the nasal mucosa. At present, the invention with the patent publication number of CN215135746U discloses a device for nasal drip, wherein a medicine pushing rod is slidably arranged inside a medicine injection pipe, a piston is arranged at the top of the medicine pushing rod, a penetrating channel is arranged inside the medicine injection pipe, the medicine injection pipe comprises an upper pipe and a lower pipe, the upper pipe and the lower pipe are integrally formed, a liquid storage cavity is arranged at the top of the upper pipe, and liquid outlets are uniformly formed at the top of the liquid storage cavity. The medicine is pushed into the nasal cavity through the medicine pushing rod and the medicine injection tube, so that the safety is high, and the medicine liquid can be fully contacted with the nasal mucosa through the liquid outlet hole arranged at the top of the liquid storage cavity to promote the medicine liquid absorption. As is known from the technical content disclosed above, the invention with publication number CN215135746U is used as the prior art to push the drug into the nasal cavity through the drug pushing rod and the drug injecting tube, and the safety is high, and the liquid medicine can be fully contacted with the nasal mucosa through the liquid outlet hole arranged at the top of the liquid storage cavity to promote the absorption of the liquid medicine, but the patent requires the head of the patient to face the ground when in use, so that the patient is uncomfortable to use, and the patient cannot use when the nasal obstruction occurs. Disclosure of Invention Aiming at the problems in the prior art, the invention provides the nasal mucosa drug pusher which can push drugs to nasal mucosa when nasal obstruction occurs and can achieve a better drug administration area with fewer drugs. In order to achieve the above purpose, the nasal mucosa medicine pusher comprises a medicine tube, a push ring, a medicine outlet, a vent hole and a medicine containing bag, wherein the push ring is sleeved on the medicine tube, the medicine containing bag is arranged at one end of the push ring, which faces the medicine outlet, the medicine containing bag enters the medicine tube through the medicine outlet, ointment or powder is contained in the medicine containing bag, the edge of the push ring protrudes outwards to form a sheet-shaped ring, and the vent hole is formed at the rear end of the medicine tube. In addition, the nasal mucosa drug pusher according to the above embodiment of the present invention may further have the following additional technical features: as a further improvement scheme of the invention, the medicine outlet is provided with a sealing cover. As a further improvement scheme of the invention, the medicine tube is made of TPE soft rubber, and a plastic soft rod is longitudinally arranged on the inner side of the tube wall of the medicine tube. As a further development of the invention, a lubricant is provided between the cartridge and the drug containment bag. As a further improvement scheme of the invention, the edge of the medicine outlet of the medicine tube is in smooth transition. As a further improvement scheme of the invention, the TPE soft rubber of the medicine tube is transparent. A nasal mucosa drug pusher comprises the following steps: First step, preparation before use Taking out the nasal mucosa drug pusher from the sealed package, and removing the sealing cover arranged on the drug outlet; second step, inserting into nasal cavity The user keeps a normal sitting position or standing position, the head does not need to lean backwards, and the smooth and soft medicine outlet of the handheld medicine tube is slightly aligned with one nostril and slowly pushed forward; third step, pushing medicine and coating When the medicine outlet enters the nasal cavity to a proper depth, the edge of the push ring is clamped outside the nostril; fourth, taking out and ending When the medicine tube is pushed to the deepest position, the medicine containing bag is completely turned over, the bottom of the medicine containing bag just wraps the front end of the medicine tube, and due to the lubrication action of medicine, a user can easily pinch the exposed push ring at the moment to stably withdraw the medicine containing bag together with the medicine tube from the nasal cavity. By means of the scheme, the invention has at least the following advantages: the medicine containing bag is used as a bedding, s