Internal arteriovenous fistula maturation trainer with protective structure

A technology of arteriovenous fistula and protective structure, which is applied in the directions of muscle training equipment, gymnastics equipment, sports accessories, etc., can solve the problems of poor equipment safety, spring splash, and no protective structure, etc.

CN114534196AInactive Publication Date: 2022-05-27THE FIRST PEOPLES HOSPITAL OF CHANGZHOU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2022-05-27
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses an internal arteriovenous fistula maturation training device with a protective structure, which comprises a holding frame, a movable rod and a protective frame, the holding frame comprises an operating rod and an extension spring, the extension spring is mounted at the head of the operating rod and is rotatably connected with the operating rod, the movable rod is mounted in the middle of the operating rod, and the protective frame is mounted in the middle of the operating rod. The movable rod is rotationally connected with the operating rod, an adjusting mechanism for adjusting the length of the extension spring is further installed on the lower end face of the movable rod, the adjusting mechanism is rotationally matched with the movable rod through threads, the extension spring is sleeved with the protective frame, and the protective frame is fixedly connected with the operating rod; it is guaranteed that a patient can conveniently conduct holding training through running fit between the holding frame and the movable rod, and it is guaranteed that good elastic tension can be achieved between the holding frame and the movable rod by installing the extension spring between the holding rod and the horizontal plate, so that the good training effect of the patient can be guaranteed; and an adjusting mechanism is mounted in the transparent threaded sleeve.
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Description

technical field

[0001] The invention relates to the technical field of rehabilitation training equipment for arteriovenous fistula patients, in particular to an arteriovenous internal fistula maturation trainer with a protective structure. Background technique

[0002] Arteriovenous fistula is the most commonly used vascular access for maintenance hemodialysis patients, which can provide sufficient blood for hemodialysis treatment and provide guarantee for the adequacy of dialysis treatment. Therefore, arteriovenous fistula is aimed at many patients who need hemodialysis. Surgery is common.

[0003] The Chinese patent with the patent number of CN205379605U discloses an arteriovenous fistula function trainer, which includes an arm bracket, a display panel, an electronic gripping device and an adjusting member. The display panel is provided with a display, and the electronic gripping device is provided with a on the arm bracket and connected with the display; the adjusting me...

Examples

Embodiment Construction

[0042] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0043] refer to figure 1 and figure 2 , an arteriovenous fistula maturation trainer with a protective structure, including a holding frame 1, an active rod 2 and a protective frame 3, the holding frame 1 includes an operating rod 11 and a tension spring 12, and the tension spring 12 is installed in the operation The head of the rod 11, and the tension spring 12 is rotatably connected with the operating rod 11, the movable rod 2 is ...