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Drug administrating device for treating anorectum

An applicator and anorectal technology, which is applied to the field of applicators for treating anorectum, can solve the problems of inaccurate positioning of the drug application position, inability to accurately control the drug application amount, unfavorable cleaning of patients, etc. Simple and effective treatment

Inactive Publication Date: 2018-05-29
成都三木行新能源科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, when the ointment is used to treat hemorrhoids clinically, the drug delivery tube is usually connected to the drug tube and administered through the anus. Not conducive to patient cleaning

Method used

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  • Drug administrating device for treating anorectum
  • Drug administrating device for treating anorectum

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] Such as figure 1 As shown, the applicator for treating the anorectum provided by this embodiment includes a transparent syringe 1, a push rod 2 and a piston 3 installed in the transparent syringe 1, the push rod 2 is fixedly connected to the piston 3 and the piston 3 is located on the transparent The injection end of the syringe 1, the injection end of the transparent syringe 1 is a tapered shell 4 with a smooth tip, the barrel wall of the transparent syringe 1 is provided with a flow channel 5 in the direction of movement of the piston 3, and the end of the flow channel 5 is connected to There is a small hole, and the small hole is located on the inner side of the conical shell 4, and the beginning of the flow channel 5 is connected with a drug additive device or a sealing plug 51. When it is not necessary to add other medicines again, a sealing plug 51 is provided at the beginning of the flow channel 5. Affects the use of the drug delivery device. When other drugs nee...

Embodiment 2

[0027] This embodiment is basically the same as Embodiment 1, only the position of the small hole is modified, that is, the small hole is located at the tip of the conical shell 4 and communicates with the flow channel 5 integrally.

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Abstract

The invention discloses a drug administrating device for treating an anorectum. The drug administrating device comprises a transparent syringe, a push rod and a piston, wherein the push rod and the piston are mounted in the transparent syringe and fixedly connected, and the piston is positioned at an injection end of the transparent syringe. A conical shell with a smooth tip is arranged at the injection end of the transparent syringe, a flow channel is formed in the wall of the transparent syringe in the motion direction of the piston, a small hole is connected at the tail end of the flow channel and positioned on the inner side of the conical shell, a drug additive device is connected at a starting end of the flow channel and comprises a pressure device and a hose connected with the pressure device, the pressure device comprises a hollow cavity and a pressure device body connected with the hollow cavity, the pressure device body is connected with the hollow cavity through a pipeline,and a control valve is arranged on the pipeline. According to the device, the shape of an injection end of an existing syringe and a structure of the transparent syringe are improved, drugs are fed inthe anorectum, the syringe is easily cleaned, and drug administrating quantity can be controlled.

Description

technical field [0001] The invention relates to a drug delivery device for treating anorectum, belonging to the field of medical instruments. Background technique [0002] At present, when the ointment is used to treat hemorrhoids clinically, the drug delivery tube is usually connected to the drug tube and administered through the anus. Not conducive to patient cleaning. Contents of the invention [0003] The object of the present invention is to provide an anorectal applicator which can add medicine intermittently and is convenient for cleaning. [0004] The purpose of the present invention is achieved through the following technical solutions: [0005] A drug delivery device for treating the anorectum, comprising a transparent syringe and a push rod and a piston installed in the transparent syringe, the push rod is fixedly connected with the piston and the piston is located at the injection end of the transparent syringe, the transparent syringe The injection end is a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61M31/00
CPCA61M31/00A61M2210/1067A61M2210/005
Inventor 陈薛竹
Owner 成都三木行新能源科技有限公司
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