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Medullary embolus extraction forceps

A technique for emboli and medullary cavity, which is applied in the field of medullary cavity emboli removal forceps, and can solve problems such as difficult medullary cavity emboli removal.

Pending Publication Date: 2018-09-07
高宗炎 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] The main purpose of the present invention is to provide a kind of forceps for taking out the medullary cavity embolus, so as to solve the problem in the prior art that it is difficult to take out the medullary cavity embolus from the medullary cavity

Method used

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  • Medullary embolus extraction forceps
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  • Medullary embolus extraction forceps

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Embodiment Construction

[0027] It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and examples.

[0028] The present invention provides a kind of forceps for removing emboli from the medullary cavity, please refer to Figure 1 to Figure 4 , the medullary cavity embolus removal forceps comprises: a fixed part 10; The medullary cavity plug located in the clamping space is held; the holder 30 is connected with the movable part 20 to drive the movable part 20 to move toward or away from the fixed part 10 .

[0029] The medullary cavity embolus removal forceps in the present invention includes a fixed part 10 and a movable part 20, because there is a clamping space between the movable part 20 and the fixed part 10, and the movable part 20 can move along the direction approaching or away from th...

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Abstract

The invention provides a pair of medullary embolus extraction forceps, which comprises fixed part, a movable part and a holder, wherein a clamping space is kept between the movable part and the fixedpart; the movable part, in a direction which is close to or away from the fixed part, is movably arranged so as to clamp a medullary embolus in the clamping space; and the holder is connected to the movable part so as to drive the movable part to move in the direction which is close to or away from the fixed part. With the application of the medullary embolus extraction forceps provided by the invention, a problem in the prior art that the medullary embolus is difficult to extract from a medullary cavity can be solved.

Description

technical field [0001] The invention relates to the field of medical instruments, in particular to a forceps for removing a medullary cavity embolus. Background technique [0002] Hip replacement, as the terminal treatment for destructive hip diseases, has been proven to have excellent curative effect and durability, and has been widely used clinically. With the popularization of this treatment method, joint revision surgery caused by postoperative trauma, infection, aseptic loosening and other reasons has also increased significantly year by year. One of the difficulties in arthroplasty is to remove the cement embolus or remove the bone sclerosis, and open up the atresia of the distal medullary canal of the original prosthesis, so that a longer prosthesis can be replaced according to the needs. [0003] Yet there is following defective in the mode of taking out cement embolus in the prior art: [0004] 1. Use traditional extraction forceps or nucleus pulposus forceps. The...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61F2/46
CPCA61F2/4603A61F2/4607A61F2002/4622A61F2/48
Inventor 高宗炎郑稼许奎雪高雁卿金毅杨卫兵唐超申晟刘珂侯毅刘云可
Owner 高宗炎
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