阅读说明：本技术 一种医学解剖用开颅装置 (Medical science is dissected and is used craniotomy device ) 是由 陈波 李开荣 于 2019-10-24 设计创作，主要内容包括：本发明公开了一种医学解剖用开颅装置,其结构包括握柄、调节旋钮、机头、安装钻孔、锯片、校准架、升降头,握柄安装在机头上并通过调节旋钮控制,机头上设有安装钻孔,安装钻孔底端,连接有锯片,该锯片的底端贯穿于校准架,校准架与升降头为一体,校准架通过升降头连接于机头,升降头包括支承板、滑道、滑块、连接杆、连接座,支承板的中心位置焊接有滑道,滑道上滑动配合有滑块,滑块与连接座通过连接杆固定在一起,本发明校准架保持在锯开面之上,第一吸口与第二吸口配合横杆与抽吸泵,使两个吸口通过带有的负压在锯片工作时能够吸附产生的骨粉,避免因产生的骨粉干扰解剖人员对病理的研究。(The invention discloses a craniotome device for medical anatomy, which structurally comprises a grab handle, an adjusting knob, a machine head, a mounting drill hole, a saw blade, a calibration frame and a lifting head, wherein the grab handle is mounted on the machine head and is controlled by the adjusting knob, the machine head is provided with the mounting drill hole, the bottom end of the mounting drill hole is connected with the saw blade, the bottom end of the saw blade penetrates through the calibration frame, the calibration frame and the lifting head are integrated, the calibration frame is connected to a machine head through the lifting head, the lifting head comprises a supporting plate, a slide way, a slide block, a connecting rod and a connecting seat, the slide way is welded at the center of the supporting plate, the slide block is in sliding fit with the slide way, and the slide block and the connecting seat are fixed together through the connecting rod.)

1. A craniotomy device for medical anatomy, comprising: the structure of the automatic saw blade calibration device comprises a grab handle (1), an adjusting knob (2), a machine head (3), a mounting drill hole (4), a saw blade (5), a calibration frame (6) and a lifting head (7), wherein the grab handle (1) is mounted on the machine head (3) and controlled by the adjusting knob (2), the mounting drill hole (4) is formed in the machine head (3), the saw blade (5) is connected to the bottom end of the mounting drill hole (4), the bottom end of the saw blade (5) penetrates through the calibration frame (6), the calibration frame (6) and the lifting head (7) are integrated, and the calibration frame (6) is connected to the machine head (3) through the lifting head (7);

the lifting head (7) comprises a supporting plate (71), a slide way (72), a slide block (73), a connecting rod (74) and a connecting seat (75), the slide way (72) is welded at the center of the supporting plate (71), the slide block (73) is matched with the slide way (72) in a sliding mode, and the slide block (73) and the connecting seat (75) are fixed together through the connecting rod (74).

2. The craniotomy device for medical anatomy according to claim 1 wherein: the connecting seat (75) is provided with a mounting notch (751) for mounting and fixing the calibration frame (6).

3. A medical dissection craniotomy device according to claim 1 or 2 wherein: the calibration frame (6) is provided with a first suction port (61), a suction pump (62), a cross rod (63) and a second suction port (64), the first suction port (61) and the second suction port (64) are connected through the cross rod (63), the interiors of the first suction port, the second suction port and the cross rod are communicated, and the cross rod (63) is connected with the suction pump (62).

4. The craniotomy device for medical anatomy according to claim 3 wherein: the first suction opening (61) and the second suction opening (64) are identical in size and structure.

5. The craniotomy device for medical anatomy according to claim 3 wherein: an outer disc (611), positioning holes (612), a swing rod (613) and a collecting groove (614) are formed in the first suction port (61), more than two positioning holes (612) are circumferentially distributed on the outer disc (611), and the swing rod (613) is arranged in the collecting groove (614).

6. The craniotomy device for medical anatomy according to claim 5 wherein: two ends of the oscillating bar (613) are provided with positioning rings (13 a) matched with the positioning holes (612), and the oscillating bar (613) is driven by a rotating motor (13 b) arranged at the central part.

7. A craniotomy device for medical anatomy according to either claim 5 or claim 6 wherein: fan-shaped pleated surfaces (13 c) are fixed on two sides of the oscillating bar (613), and the pleated surfaces (13 c) are sealed in the collecting groove (614).

Technical Field

The invention relates to the field of medical anatomy, in particular to a craniotome device for medical anatomy.

Background

The skull opening process includes a skull opening link, a plurality of tools are needed during skull opening, a single-plate saw, a double-rail saw, an osteotome and other operation machines and methods are always adopted for skull opening, in order to avoid skull opening errors caused by manual operation, an electric dissection saw is generally adopted in the prior art, the electric dissection saw mainly drives an eccentric oscillating shaft according to the rotation of a human skull in combination with a micro motor, a pendulum fork is driven, a saw blade is made to radially oscillate, bone powder can spill from the radial head end position and the radial tail end position during the radial oscillation process of the saw blade, and the study of dissectors on pathology is interfered.

Disclosure of Invention

Aiming at the problems, the invention provides a craniotomy device for medical anatomy in order to solve the problem that in the prior art, an electric dissection saw is generally adopted, and is mainly characterized in that an eccentric oscillating shaft is driven by the rotation of a human skull in combination with a micro motor to drive an oscillating fork, so that a saw blade is radially oscillated, bone powder can spill from the radial head end and the radial tail end in the radial oscillating process of the saw blade, and the research on the pathology of a dissector is interfered.

In order to achieve the purpose, the invention is realized by the following technical scheme: the craniotomy device for medical anatomy structurally comprises a grab handle, an adjusting knob, a machine head, installation drill holes, a saw blade, a calibration frame and a lifting head, wherein the grab handle is installed on the machine head and controlled by the adjusting knob, the installation drill holes are formed in the machine head, the bottom end of each installation drill hole is connected with the saw blade, the bottom end of the saw blade penetrates through the calibration frame, the calibration frame and the lifting head are integrated, the calibration frame is connected to the machine head through the lifting head, the lifting head comprises a supporting plate, a slide rail, a slide block, a connecting rod and a connecting seat, the slide rail is welded at the center of the supporting plate, the slide rail is matched with the slide block in a sliding mode, and the slide.

As a further improvement of the invention, the connecting seat is provided with a mounting notch for mounting and fixing the calibration frame.

As a further improvement of the invention, the calibration frame is provided with a first suction port, a suction pump, a cross rod and a second suction port, the first suction port and the second suction port are connected through the cross rod, the first suction port and the second suction port are communicated with each other, and the cross rod is connected with the suction pump.

As a further improvement of the invention, the first suction opening and the second suction opening are equal in size and structure.

As a further improvement of the invention, an outer disc, positioning holes, a swing rod and a collecting tank are formed in the first suction port, more than two positioning holes are circumferentially distributed on the outer disc, and the swing rod is arranged in the collecting tank.

As a further improvement of the invention, positioning rings matched with the positioning holes are arranged at two ends of the swing rod, and the swing rod is driven by a rotating motor arranged at the central part.

As a further improvement of the invention, fan-shaped pleated surfaces are fixed on both sides of the swing rod and are sealed in the collecting groove.

Compared with the prior art, the invention has the beneficial effects that:

1. the calibration frame is kept on the sawing surface, and the first suction port and the second suction port are matched with the cross rod and the suction pump, so that the two suction ports can adsorb generated bone meal when the saw blade works through negative pressure, and the generated bone meal is prevented from interfering the study of a dissector on pathology.

2. The calibration frame provided by the invention can improve the precision of the craniotomy sawing position by matching with the saw blade, and the calibration frame with the lifting function can reduce the bone powder suction distance and improve the bone powder suction efficiency through the matched supporting plate, slide way, slide block and connecting rod.

3. According to the bone powder collecting device, the collecting tank, the swing rod and the pleated surface are arranged in the structure of the suction port, after bone powder suction is completed, the swing rod swings clockwise to seal the whole collecting tank by utilizing the pleated surface, and the sucked bone powder is collected through the collecting tank, so that the bone powder collecting device has a recycling function and is more environment-friendly.

4. In the swinging process of the swing rod, the positioning rings are matched with the positioning holes, so that the function of accurate positioning can be achieved, and the sealing performance of the pleated surface is improved.

Drawings

Fig. 1 is a structural schematic diagram of a craniotome device for medical anatomy according to the invention.

Fig. 2 is a schematic diagram of a lifting head structure of a craniotome device for medical anatomy according to the invention.

FIG. 3 is a schematic view of the bottom plan structure of the calibration frame of the craniotome device for medical anatomy according to the invention.

FIG. 4 is a schematic view of a first suction port of a craniotome device for medical anatomy according to the invention.

FIG. 5 is a schematic view of a swing rod structure of the craniotomy device for medical anatomy according to the invention.

FIG. 6 is a schematic view of the opening structure of the pleated surface of the craniotome device for medical anatomy according to the invention.

In the figure: the device comprises a grab handle-1, an adjusting knob-2, a machine head-3, an installation drill-4, a saw blade-5, a calibration frame-6, a lifting head-7, a supporting plate-71, a slide-72, a slide block-73, a connecting rod-74, a connecting seat-75, an installation notch-751, a first suction port-61, a suction pump-62, a cross rod-63, a second suction port-64, an outer circular disc-611, a positioning hole-612, a swing rod-613, a collecting tank-614, a positioning ring-13 a, a rotating motor-13 b and a pleated surface-13 c.

Detailed Description

In order to make the technical means, the creative features, the achievement purposes and the efficacy of the invention easy to understand, fig. 1-6 schematically show the structure of the craniotomy device of the embodiment of the invention, and the technical scheme of the embodiment of the invention will be clearly and completely described below by combining the drawings in the embodiment of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.