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Operative bone drill

A bone drill and surgery technology, applied in the field of medical devices, can solve the problems of increasing the pain of the patient, the physical injury of the patient is large, and the method is single, and achieves the effect of convenient and fast surgery, small surgical incision, and strong stability.

Pending Publication Date: 2020-08-18
苏州锦协医疗器械厂
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The traditional open bone extraction method is single, cumbersome to operate, takes a long time, and causes too much damage to the patient's body, which is likely to cause complications and increase the pain of the patient

Method used

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Embodiment Construction

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with 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 work shall fall within the protection scope of the present invention.

[0023] It should be noted that in the description of the present invention, the terms "middle", "upper", "lower", "horizontal", "inner" and other terms indicating the direction or positional relationship are based on the direction or position shown in the drawings. The positional relationship is only for ease of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and oper...

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Abstract

The invention provides an operative bone drill, belongs to the technical field of medical instruments, and aims at solving the problem that a traditional open type bone taking operation mode is single, and the damage to a patient is large. The bone drill comprises a handle, a connector, a locking screw, movable teeth, a drill rod and an adjusting sealing cap. The locking screw is fixedly arrangedon the handle; the connector is fixedly arranged at one end of the locking screw; one end of the drill rod is integrally provided with a ratchet wheel, and the other end is provided with sawteeth; thedrill rod is movably arranged on the connector, and the ratchet wheel is located in the connector; and the movable teeth are hinged in the connector, and a ratchet matched with the ratchet wheel is integrally arranged on the movable teeth. The bone drill is simple in design and operation, high in safety, high in stability and suitable for clinical requirements, and achieves the purposes of smallsurgical incision and convenience and quickness in surgery.

Description

Technical field [0001] The invention relates to the technical field of medical devices, in particular to a surgical bone drill. Background technique [0002] The traditional open bone retrieval has a single method, cumbersome operation, long operation time, and excessive physical damage to the patient, which is likely to cause complications and increase the patient's pain. Summary of the invention [0003] In view of the above-mentioned technical deficiencies, the purpose of the present invention is to provide a surgical bone drill with simple operation, high safety, strong stability, suitable for clinical needs, small surgical incisions, and convenient and quick operation. purpose. [0004] To solve the above technical problems, the present invention adopts the following technical solutions: [0005] A surgical bone extraction drill, which is characterized in that it comprises a handle, a connecting head, a locking screw, movable teeth, a drill rod and an adjusting cap; the locking...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/16
CPCA61B17/1604A61B17/1615A61B17/1659
Inventor 徐春华吴得宏戴广平
Owner 苏州锦协医疗器械厂
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