CN218636144U

CN218636144U - Auxiliary positioning device for miniature pig bone marrow puncture

Info

Publication number: CN218636144U
Application number: CN202221708625.XU
Authority: CN
Inventors: 姜文阳; 杨跃进; 崔永春; 杨建中
Original assignee: Fuwai Hospital of CAMS and PUMC
Current assignee: Fuwai Hospital of CAMS and PUMC
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-03-17
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a piglet marrow puncture is with auxiliary positioning device, limbs fixed establishment includes first arc cover and second arc cover, the both sides of first arc cover are installed on first screw rod through first sleeve thread, second arc cover thread is installed on the second screw rod, be fixed with first driven gear on the second screw rod, first driven gear connects in first driving gear through first gear belt meshing, dull and stereotyped both sides among one of them limbs fixed establishment all are equipped with the second sleeve, dull and stereotyped both sides are installed on the third screw rod through second sleeve thread, be fixed with second driven gear on the third screw rod, second driven gear connects in the second driving gear through second gear belt meshing, the middle part of second driving gear is through even hub connection in the output of motor, two limbs fixed establishment in this kind of device can fix the centre gripping to the limbs of piglet in suitable position, thereby be convenient for the person who punctures to puncture.

Description

Auxiliary positioning device for miniature pig bone marrow puncture

Technical Field

The utility model relates to a bone marrow puncture technical field specifically is a miniature pig is auxiliary positioning device for bone marrow puncture.

Background

With the improvement of living standard of people, the demand of livestock meat products is increased, the livestock industry develops more and more quickly, the scale of the livestock industry is enlarged more and more than before, but with the enlargement of the livestock industry scale, the disease problem is also more and more serious, and parasites and bacteria seriously threaten the yield of the livestock industry. Therefore, veterinarians are often required to perform bone marrow aspiration on animals to detect bacteria, parasites and the like, and the bone marrow aspiration is a common diagnostic technique adopting bone marrow liquid, the examination contents of which comprise cytology, protozoa, bacteriology and the like, and is suitable for diagnosis, differential diagnosis and treatment follow-up of various blood diseases.

In the prior art, when the bone marrow puncture is performed on a piglet, the limb of the piglet needs to be fixed, and the limb of the piglet is held and fixed by a plurality of people at the same time, so that the puncture is convenient for a puncture person to puncture.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a miniature pig is auxiliary positioning device for bone marrow puncture to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: an auxiliary positioning device for miniature pig bone marrow puncture comprises two limb fixing mechanisms, wherein each limb fixing mechanism comprises a first arc-shaped sleeve and a second arc-shaped sleeve, two sides of each first arc-shaped sleeve are arranged on a first screw rod through first sleeve threads, each second arc-shaped sleeve is arranged on a second screw rod through second sleeve threads, the thread turning directions of the first screw rods and the second screw rods are opposite, one end of each first screw rod is fixedly connected with one end of each second screw rod, the other ends of the first screw rods and the second screw rods are rotatably arranged between two first fixing plates through first bearings, the first fixing plates are fixed on a flat plate, first driven gears are fixed on the first screw rods and are meshed with first driving gears through first gear belts, the middle parts of the first driving gears are connected with handles through rotating shafts, the middle part of the rotating shaft is fixed on a flat plate through a bearing seat, the rotating shaft is driven by a handle to drive a first driving gear to rotate, the first driving gear drives a first screw rod and a second screw rod to synchronously rotate through a first gear belt and a first driven gear, so that a first arc sleeve and a second arc sleeve are driven by a first sleeve to move in opposite or opposite directions, two sides of the flat plate in one limb fixing mechanism are respectively provided with a second sleeve, two sides of the flat plate are arranged on a third screw rod through second sleeve threads, two ends of the third screw rod are connected between two second fixing plates through a second bearing, the second fixing plates are fixed on a bottom plate, a second driven gear is fixed on the third screw rod and is meshed with the second driving gear through a second gear belt, the middle part of the second driving gear is connected to the output end of a motor through a connecting shaft, the motor drives the connecting shaft to drive the second driving gear to rotate, the second driving gear drives the third screw to rotate through the second gear belt and the second driven gear, and therefore the second sleeve drives one of the limb fixing mechanisms to move and adjust.

Furthermore, a push rod is arranged on one side of the bottom plate.

Furthermore, the bottom of the bottom plate is provided with a plurality of self-locking universal wheels.

Furthermore, the inner walls of the first arc-shaped sleeve and the second arc-shaped sleeve are provided with protective pads.

Furthermore, a controller is arranged on the bottom plate and electrically connected to the motor.

Compared with the prior art, the beneficial effects of the utility model are that:

the device mainly fixes and clamps the limb of the piglet through a limb fixing mechanism, wherein one limb fixing mechanism is used, a first driving gear is driven to rotate by a handle driving rotating shaft, the first driving gear drives a first screw and a second screw to synchronously rotate through a first gear belt and a first driven gear, so that a first arc sleeve and a second arc sleeve are driven by a first sleeve to move in opposite or opposite directions, the other limb fixing mechanism is used, a second driving gear is driven to rotate by a motor driving connecting shaft, the second driving gear drives a third screw to rotate through a second gear belt and a second driven gear, so that the limb fixing mechanism is driven by a second sleeve to move and adjust, so that two limb fixing mechanisms in the device can fix and clamp the limb of the piglet at proper positions, and a puncture person can conveniently puncture the piglet.

Drawings

Fig. 1 is a top view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the limb fixing mechanism of the present invention;

fig. 3 is a schematic structural view of the side of the bottom plate of the present invention.

In the reference symbols: 1. a limb fixation mechanism; 2. a first arcuate sleeve; 3. a second arc-shaped sleeve; 4. a first sleeve; 5. a first screw; 6. a second screw; 7. a first fixing plate; 8. a flat plate; 9. a first driven gear; 10. a first gear belt; 11. a first drive gear; 12. a rotating shaft; 13. a handle; 14. a bearing seat; 15. a second sleeve; 16. a third screw; 17. a second fixing plate; 18. a base plate; 19. a second driven gear; 20. a second gear belt; 21. a second driving gear; 22. a motor; 23. a push rod; 24. a self-locking universal wheel; 25. a protective pad; 26. and a controller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-3, the present invention provides a technical solution: an auxiliary positioning device for miniature pig bone marrow puncture comprises two limb fixing mechanisms 1, wherein each limb fixing mechanism 1 comprises a first arc-shaped sleeve 2 and a second arc-shaped sleeve 3, two sides of each first arc-shaped sleeve 2 are installed on a first screw rod 5 through a first sleeve 4 in a threaded manner, each second arc-shaped sleeve 3 is installed on a second screw rod 6 in a threaded manner, the thread directions of the first screw rods 5 and the second screw rods 6 are opposite, one end of each first screw rod 5 is fixedly connected with one end of each second screw rod 6, the other ends of the first screw rods 5 and the second screw rods 6 are both installed between two first fixing plates 7 through a first bearing in a rotating manner, the first fixing plates 7 are fixed on a flat plate 8, a first driven gear 9 is fixed on each first screw rod 5, the first driven gear 9 is connected to the first driving gear 11 through a first gear belt 10 in a meshing manner, the middle of each first driving gear 11 is connected with a handle 13 through a rotating shaft 12, the middle of each rotating shaft 12 is fixed on the flat plate 8 through a bearing seat 14, the rotating shaft 12 is used for driving the first driving the rotating of the first driving gear 11 to rotate, the first driving gear 11 through a first gear belt 10 and the first driving gear belt 10, the first driving gear 5 and the second driving gear 5, two driving gears are installed on the second screw rods 6, two second fixing plates 16, two second screw rods 16 are installed on the second sleeve 2, two fixing plates 16 are installed on the flat plate 6, two second sleeve 7, two fixing plates, two second screw rods 16, the second screw rods 16 are installed on the second sleeve 6, the second screw rods 16, the second sleeve 6, the second sleeve 16, the second screw rods 16, the middle part of the second driving gear 21 is connected to the output end of the motor 22 through a connecting shaft, the motor 22 drives the connecting shaft to drive the second driving gear 21 to rotate, the second driving gear 21 drives the third screw 16 to rotate through the second gear belt 20 and the second driven gear 19, and thus the second sleeve 15 drives one of the limb fixing mechanisms 1 to move and adjust.

The upper surfaces of the flat plates 8 in the two limb fixing mechanisms 1 are positioned on the same plane, wherein the thickness of the flat plate 8 in the limb fixing mechanism 1 close to the motor 22 is smaller than that of the flat plate 8 in the other limb fixing mechanism 1, and because a gap is arranged between the bottom of the flat plate 8 in the limb fixing mechanism 1 close to the motor 22 and the bottom plate 18, the bottom plate 18 does not suffer from friction resistance when the limb fixing mechanism 1 close to the motor 22 is subjected to movement adjustment.

A push rod 23 is provided on one side of the base plate 18 to facilitate the pushing of the device.

The bottom of the bottom plate 18 is provided with a plurality of self-locking universal wheels 24 to facilitate the movement of the device.

The inner walls of the first arc-shaped sleeve 2 and the second arc-shaped sleeve 3 are provided with protective pads 25, so that the first arc-shaped sleeve 2 and the second arc-shaped sleeve 3 can protect the limbs of the piglets.

The controller 26 is arranged on the bottom plate 18, the controller 26 is electrically connected to the motor 22, the controller 26 controls the driving of the motor 22, the model of the controller 26 is S7-200, and the model of the motor 22 is D110M-040030B-E.

The working principle is as follows: the device mainly fixes and clamps the limb of the piglet through the limb fixing mechanism 1, when one limb fixing mechanism 1 is used, the first driving gear 11 is driven to rotate by the aid of the handle 13 driving the rotating shaft 12, the first driving gear 11 drives the first screw 5 and the second screw 6 to synchronously rotate through the first gear belt 10 and the first driven gear 9, the first arc-shaped sleeve 2 and the second arc-shaped sleeve 3 are driven to move in opposite or opposite directions through the first sleeve 4, when the other limb fixing mechanism 1 is used, the second driving gear 21 is driven to rotate by the motor 22 driving the connecting shaft, the second driving gear 21 drives the third screw 16 to rotate through the second gear belt 20 and the second driven gear 19, and the second sleeve 15 drives one limb fixing mechanism 1 to move and adjust, so that the two limb fixing mechanisms 1 in the device can fix and clamp the limb of the piglet at proper positions, and accordingly puncture of a puncture person is facilitated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a miniature pig is auxiliary positioning device for marrow puncture which characterized in that: including two limbs fixed establishment (1), limbs fixed establishment (1) is including first arc cover (2) and second arc cover (3), the both sides of first arc cover (2) are installed on first screw rod (5) through first sleeve (4) screw thread, second arc cover (3) screw thread is installed on second screw rod (6), screw thread on first screw rod (5) and second screw rod (6) is revolved to opposite setting, the one end of first screw rod (5) and the one end fixed connection of second screw rod (6), first screw rod (5) all rotate through first bearing and install between two first fixed plates (7) with the other end of second screw rod (6), first fixed plate (7) are fixed on flat board (8), be fixed with first driven gear (9) on first screw rod (5), first driven gear (9) take (10) meshing to connect in first driving gear (11) through first gear, the middle part of first driving gear (11) passes through pivot (12), the hand is connected with first driven gear (12) through first driving gear (11) and first driven gear (11) drive bearing frame (12), and handle (11) drive first driven gear (11) and take first driven gear (12) to rotate through first bearing frame (12), and drive first driven gear (11) and handle (12) and handle (11) to drive first driven gear (10) and take first bearing frame (12) to rotate through first bearing frame (11), and second bearing frame (10) to drive bearing frame (11), and first bearing frame (12) to drive gear (10) to rotate A screw rod (5) and a second screw rod (6) rotate synchronously, so that a first arc-shaped sleeve (2) and a second arc-shaped sleeve (3) are driven to move in opposite or opposite directions through a first sleeve (4), second sleeves (15) are arranged on two sides of a flat plate (8) in one limb fixing mechanism (1), two sides of the flat plate (8) are installed on a third screw rod (16) through second sleeve (15) threads, two ends of the third screw rod (16) are connected between two second fixing plates (17) through second bearings, the second fixing plates (17) are fixed on a bottom plate (18), a second driven gear (19) is fixed on the third screw rod (16), the second driven gear (19) is connected to a second driving gear (21) through a second gear belt (20) in a meshed mode, the middle of the second driving gear (21) is connected to an output end of a motor (22) through a connecting shaft, the motor (22) drives the connecting shaft to drive the second driving gear (21) to rotate, the second driving gear (21) drives the second driving gear (16) to rotate through the second gear belt (20), and the second driving gear (16) drives the second sleeve (16) to move through the second sleeve (16), and the second sleeve fixing mechanism (1) to move.

2. The auxiliary positioning device for miniature pig bone marrow puncture according to claim 1, characterized in that: a push rod (23) is arranged on one side of the bottom plate (18).

3. The auxiliary positioning device for miniature pig bone marrow puncture according to claim 2, characterized in that: the bottom of the bottom plate (18) is provided with a plurality of self-locking universal wheels (24).

4. The auxiliary positioning device for miniature pig bone marrow puncture according to claim 3, characterized in that: and protective pads (25) are arranged on the inner walls of the first arc-shaped sleeve (2) and the second arc-shaped sleeve (3).

5. The auxiliary positioning device for miniature pig bone marrow puncture according to claim 4, characterized in that: the bottom plate (18) is provided with a controller (26), and the controller (26) is electrically connected with the motor (22).