Liquid column soft needle head

Abstract

The invention relates to a liquid column soft needle head. The liquid column soft needle head comprises a needle end, a needle body, a needle handle and a wing piece. Two ends of the needle body are respectively and fixedly connected with the needle end and the needle handle. The needle end is made of a hard material. The needle handle is fixedly sleeved with the wind piece. The wing piece is provided with an elastic liquid storage cavity filled with liquid in the inside. The needle body is made of a soft material. Liquid storage columns extending along the axis of the needle body are evenly distributed on the cylindrical peripheral wall of the needle body at intervals. The ends close to the needle end, of the liquid storage columns, are sealed, and the other end of each liquid storage column extends into the needle handle and is communicated with the elastic liquid storage cavity. The needle head is soft in texture, swell is effectively prevented, and accidental injury is not caused. In addition, acupuncture treatment and infusion can be easily performed.

Description

technical field [0001] The invention relates to a medical product, especially a needle. Background technique [0002] Stainless steel hard needles are often used in medical infusion, which can smoothly pierce the skin and blood vessel wall for infusion; but in long-term use, its defects are gradually exposed; one: it cannot move a lot when it is inserted into the blood vessel for infusion. Because of its hard texture, the range of left and right movement is limited after entering the blood vessel. If it swings too much, the needle will easily stick to the inner wall of the blood vessel, causing accidents such as bulging at the needle insertion site, which will affect the normal infusion; second, It is easy to accidentally injure fingers or pierce others during daily handling, causing unnecessary injuries, especially if it is not handled in time after use, it may be accidentally injured by children's touch. Contents of the invention [0003] In view of the above proble...

AI Technical Summary

Problems solved by technology

[0002] Stainless steel hard needles are often used in medical infusion, which can smoothly pierce the skin and blood vessel wall for infusion; but in long-term use, its defects are gradually exposed; one: it cannot move a lot when it is inserted into the blood vessel for infusion. Because of its hard texture, the range of left and right movement is limited after entering the blood vessel. If it swings too much, the needle will easily stick to the inner wall of the blood vessel, causing accidents such as bulging at the needle insertion site, which will affect the normal infusion; second, In daily handling, it is easy to accidentally injure fingers or pierce others, causing unnecessary injuries, especially if it is not handled in time after use, it may be touched by children and cause accidental injury

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