Wall-breaking squeezing tube for capsule

Abstract

A wall-breaking squeezing tube for capsule relates to a medicament delivery device, one end of the drug feeding tube (6) is provided with a conical head (1), a conical tip cavity (2) is arranged in the conical head, a through-hole (5) is arranged on the end surface from the conical tip cavity to the other end of the medicine feeding tube, the conical head is provided with a medicine outlet (4) atthe through-hole end portions at both sides of the medicine feeding pipe, the cylindrical piston (11) is arranged in the through hole, a conical tip (10) matched with the conical tip cavity structureis arranged at one end of the cylindrical piston, one end of the push-pull rod (13) is connected with the other end of the cylindrical piston, a sealing ring (9) is arranged at the outer edge of the cylindrical piston, and the outer edge surface of the sealing ring is interference-fitted with the through hole; a medicine-feeding tube enable the capsule to be directly pushed to a lesion position, and after the capsule is punctured and squeezed by a conical tip of a cylindrical piston, the squeezed capsule flows out from the medicine-discharging port to the lesion position. The medicine-discharging tube is arranged in a through hole, and the medicine-discharging port is arranged at two ends of the capsule.

Description

【Technical field】 [0001] The invention relates to a drug delivery device, in particular the invention relates to a capsule wall-broken extruding tube. 【Background technique】 [0002] In the treatment of gynecological diseases or anal diseases, it is necessary to deliver the medicine deep into the vagina or anus; the capsule is a capsule made of gelatin, cellulose or polysaccharide as the main component, and the capsule can be kept easily It is the active ingredient of medicines, and can be loaded into various medicines in powder and liquid form. The protection of capsules not only ensures that the properties of medicines are not destroyed, but also protects the effective absorption of organs. Therefore, many medicines used in the vagina or anus The drug is packaged in capsules; however, how to deliver the capsule deep into the vagina or anus has always been a technical problem; the current method requires the user to insert the drug with his fingers, so that on the one hand,...

AI Technical Summary

Problems solved by technology

[0002] In the treatment of gynecological diseases or anal diseases, it is necessary to deliver the medicine deep into the vagina or anus; the capsule is a capsule made of gelatin, cellulose or polysaccharide as the main component, and the capsule can be kept easily It is the active ingredient of medicines, and can be loaded into various medicines in powder and liquid form. The protection of capsules not only ensures that the properties of medicines are not destroyed, but also protects the effective absorption of organs. Therefore, many medicines used in the vagina or anus The drug is packaged in capsules; however, how to deliver the capsule deep into the vagina or anus has always been a technical problem; the current method requires the user to insert the drug with his fingers, so that on the one hand, the depth of delivery cannot meet the requirements, and on the other On the one hand, there will be hygienic problems; especially some people with limited mobility need the assistance of their children to deliver medicines; or nurses and senior care workers assist in delivering medicines, so that the mental and psychological pressure of medical staff or family members is extremely high, and liquid medicine capsules are used. On the one hand, it is necessary to consider the problem of delivery, on the other hand, it is necessary to consider how to quickly break the capsule to maximize the curative effect, and also consider the problem of slipping out if the capsule is not broken after delivery.

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