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CN-224220193-U - Bone drill with adjusting function

CN224220193UCN 224220193 UCN224220193 UCN 224220193UCN-224220193-U

Abstract

The utility model discloses a bone drill with an adjusting function, which relates to the technical field of bone drills and comprises a handle, wherein an adjusting seat is arranged below the handle, a fixed seat is arranged between the handle and the adjusting seat, a fixed rod is arranged in the fixed seat in a penetrating manner, a drill rod is arranged above the handle, an adjusting rod is arranged on the upper surface of the adjusting seat, a limiting shaft is arranged in the joint of the handle and the drill rod, rotating frames are arranged on the upper end surface and the lower end surface of the limiting shaft, the surfaces of the limiting shaft are provided with limiting rods, the rotating frames are in rotating connection with the limiting shaft, a fixing hole is arranged in the adjusting rod in a penetrating manner, a base is arranged below the adjusting seat, and a power storage groove is arranged in the base.

Inventors

  • LI ZONGFANG

Assignees

  • 赣州恒辉医疗器械有限公司

Dates

Publication Date
20260512
Application Date
20250206

Claims (7)

  1. 1. The bone drill with the adjusting function comprises a handle (1) and is characterized in that an adjusting seat (2) is arranged below the handle (1), a fixing seat (4) is arranged between the handle (1) and the adjusting seat (2), a fixing rod (5) is installed in the fixing seat (4) in a penetrating mode, a drill rod (9) is arranged above the handle (1), an adjusting rod (12) is arranged on the upper surface of the adjusting seat (2), a limiting shaft (14) is arranged at the joint of the handle (1) and the drill rod (9) in an internally mounted mode, and rotating frames (15) are arranged on the upper end face and the lower end face of the limiting shaft (14).
  2. 2. The bone drill with the adjusting function according to claim 1, wherein a limiting rod (16) is arranged on the surface of the limiting shaft (14), the rotating frame (15) is rotatably connected with the limiting shaft (14), and a fixing hole (13) is formed in the adjusting rod (12) in a penetrating mode.
  3. 3. The bone drill with the adjusting function according to claim 1, wherein a base (3) is arranged below the adjusting seat (2), and a power storage groove (11) is formed in the base (3).
  4. 4. The bone drill with the adjusting function according to claim 1, wherein anti-slip pads (6) are arranged on the front end face and the rear end face of the handle (1), and a driving mechanism (10) is arranged on one side end face of the drill rod (9).
  5. 5. The bone drill with adjusting function according to claim 1, wherein a pressing rod (7) is arranged on one side end face of the handle (1), and a pressing head (8) is arranged on one side end face of the pressing rod (7).
  6. 6. The bone drill with adjusting function according to claim 1, wherein a driving head (17) is arranged on the other side end face of the drill rod (9), and the driving head (17) is rotatably connected with one side end face of the drill rod (9).
  7. 7. A bone drill with an adjusting action according to claim 6, characterized in that a drill bit (18) is mounted on one side of the drive head (17), one side of the drill bit (18) being in plug connection with the interior of the drive head (17).

Description

Bone drill with adjusting function Technical Field The utility model relates to the technical field of bone drills, in particular to a bone drill with an adjusting function. Background The bone drill is an electric surgical instrument for drilling holes in bones, is mainly used in bone surgery, passes through bones, drills holes or cuts off bones through a rotary drill bit, helps doctors to efficiently complete bone surgery, and can accurately control drilling depth and angle so as to reduce surgery time and risk; Such as chinese issued patent (wear resistant bone drill) with publication number CN 209826866U: the utility model comprises a drill point, wherein two or more toothed protruding blocks are convexly arranged on the outer surface of the drill point, and the protruding blocks are made of silicon carbide, so that the bone drill is a cone drill with toothed protrusions by convexly arranging a plurality of toothed protruding blocks on the outer surface of the drill point, thereby increasing the contact area and friction force between the bone drill and the bone of a patient, improving the drilling speed of the bone drill, greatly improving the drilling efficiency, the operation time is shortened, the pain time of a patient is shortened, meanwhile, the toothed protruding blocks are arranged, so that the bone drill is not easy to slip in the drilling process, the accuracy of drilling of the bone drill is guaranteed, in addition, the protruding blocks are made of silicon carbide, the strength and the hardness of the protruding blocks are improved, the abrasion speed of the protruding blocks and the bone drill in the drilling process is slowed down, the abrasion resistance of the bone drill is improved, and the service life of the bone drill is prolonged. However, the prior art lacks an adjustable device on the bone drill structure, so that the adjustment cannot be performed according to the drilling position during use, and the use convenience and comfort of the bone drill are affected. Disclosure of utility model The utility model aims to provide a bone drill with an adjusting function, which solves the problems that the bone drill in the prior art provided in the background art is lack of an adjustable device in structure, so that the bone drill cannot be adjusted according to the drilling position during use, and the use convenience and comfort are affected. In order to achieve the above purpose, the bone drill with the adjusting function comprises a handle, an adjusting seat is arranged below the handle, a fixing seat is arranged between the handle and the adjusting seat, a fixing rod is arranged inside the fixing seat in a penetrating mode, a drill rod is arranged above the handle, an adjusting rod is arranged on the upper surface of the adjusting seat, a limiting shaft is arranged inside the joint of the handle and the drill rod, and rotating frames are arranged on the upper end face and the lower end face of the limiting shaft. Preferably, the surface of the limiting shaft is provided with a limiting rod, the rotating frame is rotationally connected with the limiting shaft, and a fixing hole is formed in the adjusting rod in a penetrating mode. Preferably, a base is arranged below the adjusting seat, and a power storage groove is formed in the base. Preferably, the front end face and the rear end face of the handle are both provided with anti-slip pads, and one side end face of the drill rod is provided with a driving mechanism. Preferably, a pressing rod is arranged on one side end face of the handle, and a pressing head is arranged on one side end face of the pressing rod. Preferably, a driving head is arranged on the end face of the other side of the drill rod, the driving head is rotationally connected with the end face of one side of the drill rod, a drill bit is arranged on one side of the driving head, and one side of the drill bit is in plug-in connection with the inside of the driving head. Compared with the prior art, the utility model has the beneficial effects that: 1. According to the utility model, the adjusting seat is connected with the inside of the handle in a plug-in manner through the adjusting rod, and then the fixing rod on the fixing seat is fixedly connected with the internal threads of the fixing hole on the adjusting rod, so that the effect of adjusting and fixing is achieved, meanwhile, the limiting shaft is arranged in the connecting part of the handle and the drill rod, and the rotating frame on the upper end face and the lower end face of the limiting shaft are respectively connected with the handle and the drill rod, so that the connecting part between the handle and the drill rod can be rotationally adjusted, and the problem that an adjustable device is absent in the bone drill structure in the prior art, so that the bone drill cannot be adjusted according to the drilling position during use, and the use convenience and comfort of the bone drill are affected is solve