CN209548016U - A bioanatomical fixation device - Google Patents

Abstract

The utility model discloses a kind of biology to dissect fixed device, by power part, vertical lifting component, horizontal translational components and fixation member composition, vertically-mounted vertical lifting component above the fixed case of power part, the motor of power part connects the lead screw of vertical lifting component by gear assembly, the axis of machine shaft and the axis of lead screw are parallel, the connecting plate of horizontal translational components is fixed on the sliding block of vertical lifting component, lead screw is vertical with connecting plate, the slide bar of fixation member passes through the chute hole of connecting plate, connecting plate is located between the fixed link and fastening nut of fixation member, the fixed link and power part of fixation member are located at the ipsilateral of connecting plate.The structure design of the utility model is reasonable, can be fixed in dissection plate to the four limbs of animal, additionally it is possible to go up and down animal limb, move, moving process facilitates control, it does not need again to contact limbs with hand, eliminates a large amount of troublesome operations, facilitate dissection practice and go on smoothly.

Description

A bioanatomical fixation device

technical field

The utility model belongs to the field of biological experiments, in particular to a biological anatomy fixing device.

Background technique

Anatomy is one of the basic disciplines of medicine. In order to find out the cause of disease and effectively treat it, one should first understand and be familiar with the structure of the normal human body. Anatomy is the subject of understanding the structure of the normal human body. However, because the practice of human anatomy in most colleges and universities is difficult to fully promote teaching, various animals are used for dissection in the teaching practice of anatomy. When dissecting animals, most of the animal limbs are dissected Fix and then dissect, but the existing fixation method causes the limbs of the animal to be fixed on the dissecting board from beginning to end and cannot be moved. When it comes to the connection of muscles and joints in the internal limbs, the traditional fixation method is difficult to meet the good teaching effect.

Utility model content

In order to solve the deficiencies of the prior art, the purpose of this utility model is to provide a biological anatomy fixing device, which can fix the limbs of the animal to the dissection board, and can lift and move the limbs of the animal at the same time. The moving process is convenient to control and move The position speed is moderate, the displacement is accurate, and there is no need to touch the limbs with the hands during the movement of the limbs, which saves a lot of tedious operations, helps the anatomy practice to proceed smoothly, and achieves a good anatomy teaching effect.

In order to achieve the above object, the technical solution of the utility model is:

A biological anatomy fixing device, which is composed of a power part, a vertical lifting part, a horizontal moving part and a fixed part; The straight lifting part is composed of a lead screw, a guide rail and a slider. The lead screw is installed inside the guide rail, and the guide rail cooperates with the slider. The plate is provided with a chute hole in the axial direction; the fixed part is composed of a sliding rod, a fixed rod and a sliding rod. One end is connected with a puncture hook, the diameter of the slide bar is equal to the width of the chute hole, the diameter of the slide bar is smaller than the diameter of the fixed bar, the wall of the slide bar is provided with external threads, and the slide bar is equipped with a fastening nut;

The vertical lifting part is installed vertically on the fixed box of the power part, the motor is connected to the screw through the gear assembly, the axis of the motor shaft is parallel to the axis of the screw, the connecting plate is fixed on the slider, the screw is perpendicular to the connecting plate, and the sliding rod Through the chute hole, the connecting plate is located between the fixed rod and the fastening nut, and the fixed rod and the power part are located on the same side of the connecting plate.

The utility model controls the forward rotation or reverse rotation of the motor through the reversing switch, thereby controlling the forward rotation or reverse rotation of the lead screw. The lead screw cooperates with the slider to realize the up and down movement of the slider, and drives the connecting plate and the fixed parts to move up and down. At the same time, the movement of the fixed part in the horizontal direction is realized through the cooperation of the slide bar and the chute hole.

When in use, the fixing device of the present utility model is placed on one side of the dissecting board, and the fixing part is controlled to be located directly above the animal limb through the sliding of the reverse switch and the slide bar, and then the reverse switch is controlled to move the fixing part downward. Pass the puncture hook through the animal limb, and press the animal limb against the dissecting board through the fixation rod to achieve limb fixation. When the limb needs to be lifted and moved, the fixed part is controlled to move up through the reverse switch, and the fixed part is notified to move horizontally through the slide bar, so as to avoid the hand from touching the limb.

Preferably, the gear assembly is a driving wheel and a driven wheel, the driving wheel is installed on the shaft of the motor, the driven wheel cooperates with the lead screw, the shaft of the motor is perpendicular to the driving wheel and the driven wheel, and the driving wheel and the driven wheel Wheel fit.

Further preferably, the diameter of the driving wheel is smaller than that of the driven wheel.

Further preferably, a driven shaft is included, one end of the driven shaft is connected to the lead screw, the other end of the driven shaft is connected to the bottom of the fixed box, the driven wheel is installed on the driven shaft, and the axes of the driven shaft and the lead screw are on a straight line.

Further preferably, a groove is provided at the bottom of the fixed box, and the other end of the driven shaft is connected in the groove.

Preferably, the connecting plate is provided with a water pump, the water outlet of the water outlet pipe of the water pump is arranged on the fixed rod, and the water outlet direction of the water outlet of the water outlet pipe points to the piercing hook.

Preferably, the fixed rod is a telescopic rod.

Preferably, one end of the slide bar is connected to the fixed bar, and the other end of the slide bar is provided with a limiting plate.

Preferably, the connecting plate is connected to the slider through the fixing plate, and reinforcing ribs are provided at the angles between the connecting plate and the fixing plate.

Preferably, the fastening nut is provided with a handle, and the holding rod is perpendicular to the axis of the fastening nut.

The beneficial effects of the utility model are:

The beneficial effect of the utility model adopting the above structure is that the structure design is reasonable, the limbs of the animal can be fixed to the dissecting board, and the limbs of the animal can be lifted and moved at the same time, the moving process is convenient to control, the moving position speed is moderate, and the displacement is accurate. There is no need to touch the limbs with the hands during the movement of the limbs, which saves a lot of cumbersome operations, helps the anatomy practice to go smoothly, and achieves a good anatomy teaching effect.

Description of drawings

The accompanying drawings constituting a part of the present application are used to provide further understanding of the present application, and the schematic embodiments and descriptions of the present application are used to explain the present application, and do not constitute improper limitations to the present application.

Fig. 1 is the front structural schematic diagram of the utility model;

Fig. 2 is the vertical view structural representation of the utility model;

Among them, 1. Connecting plate; 2. Chute hole; 3. Telescopic rod; 4. Piercing hook; 5. Fixed box; 6. Lead screw; 7. Slider; 8. Slider; 11. Motor; 12. Driving wheel; 13. Driven wheel; 14. Driven shaft; 15. Water pump; 16. Outlet pipe; 17. Rib; 18. Grip rod.

Detailed ways

It should be pointed out that the following detailed description is exemplary and is intended to provide further explanation to the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and/or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and/or combinations thereof.

As introduced in the background technology, there are existing fixation methods in the prior art that cause the animal's limbs to be fixed on the dissection board from beginning to end and cannot move. In order to solve the above technical problems, this application proposes a biological Anatomical Fixtures.

A typical implementation of the present application provides a biological anatomy fixation device, which is composed of a power part, a vertical lifting part, a horizontal moving part and a fixing part; the power part is a motor, and the motor is connected to a reversing switch , the outer wall of the motor is provided with a fixed box; the vertical lifting part is composed of a screw, a guide rail and a slider. The horizontal moving part is a connecting plate, and the connecting plate is provided with a chute hole in the axial direction; the fixed part is composed of a slide bar, a fixed bar and a slide bar, and one end of the fixed bar is connected to the slide bar, and the connection between the slide bar and the fixed bar The axis is on a straight line, the other end of the fixed rod is connected to the puncture hook, the diameter of the sliding rod is equal to the width of the chute hole, the diameter of the sliding rod is smaller than the diameter of the fixing rod, and the rod wall of the sliding rod is provided with External thread, slide rod mounting fastening nut;

The vertical lifting part is installed vertically on the fixed box of the power part, the motor is connected to the screw through the gear assembly, the axis of the motor shaft is parallel to the axis of the screw, the connecting plate is fixed on the slider, the screw is perpendicular to the connecting plate, and the sliding rod Through the chute hole, the connecting plate is located between the fixed rod and the fastening nut, and the fixed rod and the power part are located on the same side of the connecting plate.

The utility model controls the forward rotation or reverse rotation of the motor through the reversing switch, thereby controlling the forward rotation or reverse rotation of the lead screw. The lead screw cooperates with the slider to realize the up and down movement of the slider, and drives the connecting plate and the fixed parts to move up and down. At the same time, the movement of the fixed part in the horizontal direction is realized through the cooperation of the slide bar and the chute hole.

When in use, the fixing device of the present utility model is placed on one side of the dissecting board, and the fixing part is controlled to be located directly above the animal limb through the sliding of the reverse switch and the slide bar, and then the reverse switch is controlled to move the fixing part downward. Pass the puncture hook through the animal limb, and press the animal limb against the dissecting board through the fixation rod to achieve limb fixation. When the limb needs to be lifted and moved, the fixed part is controlled to move up through the reverse switch, and the fixed part is notified to move horizontally through the slide bar, so as to avoid the hand from touching the limb.

In order to better transmit the power of the motor to the lead screw, in one or more embodiments of the present application, the gear assembly is a driving wheel and a driven wheel, the driving wheel is installed on the shaft of the motor, and the driven wheel Cooperate with the lead screw, the motor rotating shaft is perpendicular to the driving wheel and the driven wheel, and the driving wheel cooperates with the driven wheel.

Due to the high rotational speed of the motor, it is difficult to control the moving speed of the slider up and down. In order to reduce the moving speed of the slider, in one or more embodiments of the present application, the diameter of the driving wheel is smaller than that of the driven wheel. Reduce the rotation speed of the screw, thereby reducing the moving speed of the slider.

In order to maintain the stability of the rotation of the lead screw, one or more embodiments of the present application include a driven shaft, one end of the driven shaft is connected to the lead screw, the other end of the driven shaft is connected to the bottom of the fixed box, and the driven wheel is installed In the driven rotating shaft, the axis of the driven rotating shaft and the leading screw is located on a straight line.

In order to ensure that the driven shaft does not shift, in one or more embodiments of the present application, a groove is provided at the bottom of the fixed box, and the other end of the driven shaft is connected in the groove.

In the process of dissecting animals, the dissecting board will accumulate sundries such as dissected soft tissues. In order to observe the limbs for dissection, the sundries need to be washed. In order to facilitate the washing of these sundries, in one or more embodiments of the present application, the The connecting plate is provided with a water pump, the water outlet of the water outlet pipe of the water pump is arranged on the fixed rod, and the water outlet direction of the water outlet of the water outlet pipe points to the puncture hook.

In order to facilitate the operation of the fixing rod, in one or more embodiments of the present application, the fixing rod is a telescopic rod.

In order to prevent the fastening nut from being unscrewed from the slide bar, in one or more embodiments of the present application, one end of the slide bar is connected to the fixing bar, and the other end of the slide bar is provided with a limiting plate.

In order to ensure the stability of the connection between the slider and the connecting plate, in one or more embodiments of the present application, the connecting plate is connected to the slider through a fixing plate, and reinforcing ribs are provided at the angle between the connecting plate and the fixing plate.

In order to facilitate the rotation of the fastening nut, in one or more embodiments of the present application, the fastening nut is provided with a handle, and the holding rod is perpendicular to the axis of the fastening nut.

In order to enable those skilled in the art to understand the technical solution of the present application more clearly, the technical solution of the present application will be described in detail below in conjunction with specific embodiments.

A biological anatomy fixation device, as shown in Figures 1-2, comprises a power component, a vertical lifting component, a horizontal moving component and a fixing component.

The power part includes a motor 11 arranged in the fixed box 5, the output shaft of the motor 11 is connected with the driving gear 12 arranged horizontally, the driving gear 12 is meshed with the driven gear 13, and the driven gear 13 is connected with the rotating shaft 14 arranged vertically , the top of the rotating shaft 14 links to each other with the leading screw 6 of the vertical lifting part, and the bottom end of the rotating shaft 14 links to each other with the fixed box 5 through the bearing. The motor used is a micro motor, Bailisheng 15W micro motor (3IK15A-C).

The vertical lifting components include a lead screw 6, a guide rail and a slide block 7, the lead screw 6 is installed in the guide rail, the guide rail cooperates with the slide block 7, the slide block 7 is provided with a screw seat that cooperates with the lead screw 6, and the lead screw 6 is vertically arranged On the top of the fixed box 5, the sliding block 7 fitted on the outside of the lead screw 6 is connected to the connecting plate 1 of the horizontally moving part, the guide rail is connected to the top of the fixed box 5, and the lead screw 6 passes through the driven shaft of the fixed box 5 and its internal power components 13 connected.

The horizontally moving part is a connecting plate 1, and the connecting plate 1 is provided with a chute hole 2 along the axial direction. The slide block 7 of the vertical lifting part is connected with the connecting plate 6 through the fixing plate, and the fixing part along the direction displacement of the chute hole 2 is matched in the chute hole 2 .

The fixed part includes a slide bar 8 that is movable in the chute hole 2, and the two ends of the slide bar 8 are provided with a limit plate 9, and the bottom of the slide bar 8 is provided with a telescopic rod 3, and a telescopic rod 3 is provided at the bottom of the telescopic rod 3 for fixing Fixed parts of animal limbs4. A fastening nut 10 abutting against the connecting plate 1 movably is arranged outside the slide bar 8 . Tighten the fastening nut 10 to the position where the screw rod 8 can be locked on the connecting plate 1, so as to avoid the telescopic rod 3 and the fixed part from shifting, and maintain the stability of the fixed animal limb position.

When in use, the device is placed on the side of the dissecting board, and the position of the fixed part is adjusted according to the position of the limbs of the dissected animal, so that the puncture hook 4 and the limbs of the animal are generally overlapped in the vertical direction, and then the fastening nut 10 is rotated to make the fastening The nut 10 is out of contact with the connecting plate 1, and the slide bar 8 is moved along the chute hole 2 so that the piercing hook 4 at the bottom of the telescopic bar 3 corresponds to the position where the animal limb is to be fixed, and then the motor 11 is rotated to drive the driving wheel 12 and the driven wheel 13 rotates, the driven wheel 13 drives the driven shaft 14 and the lead screw 6 to rotate, and the slider 7 outside the lead screw 6 drives the connecting plate 1 to move, so that the puncture hook 4 at the bottom of the telescopic rod 3 is moved down to a suitable height, and the puncture hook 4 Connected to the animal limbs, the telescopic rod 3 is pulled to elongate, so that the fixed part 4 at the bottom presses the animal limbs onto the dissecting board to fix the animal limbs. When dissecting the position of animal limbs, the water pump 15 (365 water pump) connected to the external water source can be controlled, and the water outlet pipe 16 corresponding to the puncture hook 4 position is sprayed outwards, and the vicinity of the connected animal limbs is rinsed to facilitate the removal of soft tissues and other dirt. The material is quickly rinsed off for easy observation for dissection.

When it is necessary to move the animal limbs during the dissection process, the motor 11 is controlled to rotate through the reverse switch of the motor 11, so that the slider 7 and the connecting plate 1 move up to a suitable height along the screw 6, so that the telescopic rod 3 and the puncture hook 4 Break away from the compression state of the anatomy board, and realize the adjustment of the limb position. It can lift and move the animal limbs. The movement process is convenient to control, the movement position speed is moderate, and the displacement is accurate. The movement process of the limbs does not need to be performed by hand. Contact, saves a lot of tedious operations, helps the anatomy practice go smoothly, and achieves a good anatomy teaching effect.

The above descriptions are only preferred embodiments of the present application, and are not intended to limit the present application. For those skilled in the art, there may be various modifications and changes in the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included within the protection scope of this application.

Claims (10)

1. a kind of biology dissects fixed device, characterized in that by power part, vertical lifting component, horizontal translational components and Fixation member composition；The power part is motor, and the motor connects two-direction switch, and motor outer wall is equipped with fixed case；It is described Vertical lifting component is made of lead screw, guide rail and sliding block, and the lead screw is mounted on guide rail interior, and guide rail and sliding block cooperate, sliding block Equipped with the silk seat cooperated with lead screw；The horizontal translational components are connecting plate, and connecting plate opens up chute hole along axial direction；The fixation Component is by slide bar, fixed link and forms, fixed link one end connection slide bar, and the axis of the slide bar and fixed link is located at one On straight line, the fixed link other end connection punctures hook, and the diameter of the slide bar and the width of chute hole are equal, the diameter of slide bar And it is less than the diameter of fixed link, the bar wall of the slide bar is equipped with external screw thread, and slide bar installs fastening nut；

Vertically-mounted vertical lifting component above the fixed case of power part, motor connect lead screw by gear assembly, and motor turns The axis of axis and the axis of lead screw are parallel, and connecting plate is fixed on sliding block, and lead screw is vertical with connecting plate, and slide bar passes through chute hole, For connecting plate between fixed link and fastening nut, fixed link and power part are located at the ipsilateral of connecting plate.

2. fixed device as described in claim 1, characterized in that the gear assembly is driving wheel and driven wheel, the master Driving wheel is mounted on machine shaft, and the driven wheel and lead screw cooperate, and the machine shaft and driving wheel, driven wheel are vertical, Driving wheel and driven wheel cooperate.

3. fixed device as claimed in claim 2, characterized in that the diameter of the driving wheel is less than the diameter of driven wheel.

4. fixed device as claimed in claim 2, characterized in that including driven spindle, driven spindle one end is connect with lead screw, The other end of driven spindle is connected and fixed bottom portion, and driven wheel is mounted on driven spindle, and the axis of driven spindle and lead screw is located at On straight line.

5. fixed device as claimed in claim 4, characterized in that fixed case bottom is equipped with groove, the other end of driven spindle It is connected in groove.

6. fixed device as described in claim 1, characterized in that the connecting plate is equipped with water pump, and the outlet pipe of water pump goes out The mouth of a river is arranged in fixed link, and the water discharging direction of the water outlet of outlet pipe, which is directed toward, punctures hook.

7. fixed device as described in claim 1, characterized in that the fixed link is telescopic rod.

8. fixed device as described in claim 1, characterized in that one end of slide bar is connected and fixed bar, and the other end of slide bar is set There is limit plate.

9. fixed device as described in claim 1, characterized in that the connecting plate is connect by fixed plate with sliding block, is connected Reinforcing rib is arranged in the angle of plate and fixed plate.

10. fixed device as described in claim 1, characterized in that the fastening nut is equipped with holding rod, the holding rod and fastening The axis of nut is vertical.