Artificial hip joint prosthesis handle for treating periprosthetic fracture

A hip joint prosthesis and technology around the prosthesis, applied in the direction of hip joints, joint implants, joint implants, etc., can solve problems such as unsatisfactory surgical results, affecting the stability of plate fixation, and affecting blood supply, etc. It achieves the effect of being conducive to rehabilitation and functional recovery, simple in structure, and convenient to use

Active Publication Date: 2016-01-13
王鹏程
View PDF11 Cites 3 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Since most of the patients are elderly and often have osteoporosis, the combination of steel plate and cable cerclage fixation is usually used clinically. If the single cortical screw is inserte

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Artificial hip joint prosthesis handle for treating periprosthetic fracture
  • Artificial hip joint prosthesis handle for treating periprosthetic fracture
  • Artificial hip joint prosthesis handle for treating periprosthetic fracture

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0013] The present invention consists of a prosthesis handle 1 and a fixing hole 2.

[0014] As shown in the figure, a plurality of fixing holes 2 are set at the middle section and the distal end of the prosthesis stem 1, and the fixing holes 2 run through the prosthesis stem 1 from the outside to the inside of the prosthesis stem 1. The longitudinal direction of the plurality of fixing holes 2 is vertical, and the length centerlines of the plurality of fixing holes 2 are parallel to each other.

[0015] During the treatment, the plate fixation screw 5 can pass through the fixed hole 2 reserved on the prosthesis stem 1 and fasten the inner and outer layers of cortex around the fracture of the femur 3 to achieve a good fixation effect.

[0016] As shown in the figure, there are 2-5 fixing holes 2, preferably 3. The number of fixing holes 2 in the embodiment of the present invention is three.

[0017] As shown in the figure, the fixing hole 2 is a long hole, the length directi...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses an artificial hip joint prosthesis handle for treating a periprosthetic fracture, and belongs to the technical field of orthopaedics medical apparatuses. The artificial hip joint prosthesis handle is used for treating the periprosthetic fracture generated after hip joint replacement. According to the technical scheme, a plurality of fixing holes are formed in the middle section and the distal end of the prosthesis handle and penetrate through the prosthesis handle from the outer side of the prosthesis handle to the inner side of the prosthesis handle, the length center lines of the fixing holes are perpendicular to the length direction of the prosthesis handle, and the multiple fixing holes are parallel. According to the artificial hip joint prosthesis handle, the fixing holes are reserved in the prosthesis handle, when the periprosthetic fracture generated after hip joint replacement is treated, a doctor can only use plate fixation, and cerclage wiring fixation is avoided. Steel plate fixing screws can penetrate through the reserved fixing holes to be fastened to an inner cortex and an outer cortex on the periphery of the femoral fracture, the good fixing effect is achieved, and mechanical stability is greatly improved. The artificial hip joint prosthesis handle is simple in structure and convenient to use; the fracture portion on the periphery of the prosthesis handle is stably and firmly fixed, the ideal operation effect is achieved, and recovery and functional recovery of a patient are quite facilitated.

Description

technical field [0001] The invention relates to an artificial hip joint prosthesis handle for treating periprosthetic fractures after hip joint replacement, and belongs to the technical field of orthopedic medical devices. Background technique [0002] Among middle-aged and elderly orthopedic patients, a large proportion of them suffer from hip joint diseases, mainly femoral head necrosis caused by various reasons and femoral neck fractures caused by falls. With the improvement of people's living standards and the continuous enhancement of health concepts, the number of patients undergoing hip replacement is increasing, which provides the best treatment for the complete cure of diseases and the restoration of hip joint function. However, with the increase in the number of hip replacements, the incidence of postoperative femoral periprosthetic fractures has also increased significantly. The reasons are mostly caused by external forces such as wrestling and falling. Postoperat...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): A61F2/32
Inventor 王鹏程李明任栋
Owner 王鹏程
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products