CN112370205A

CN112370205A - Medical experiment animal dissection table convenient to different volume animals are fixed

Info

Publication number: CN112370205A
Application number: CN202011220922.5A
Authority: CN
Inventors: 陈力群; 高鑫禹; 郭晓宇
Original assignee: Tianjin University
Current assignee: Tianjin University
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-02-19
Anticipated expiration: 2040-11-05
Also published as: CN112370205B

Abstract

The invention provides a medical experiment animal dissecting table convenient for fixing animals with different volumes, which relates to the technical field of medical experiments and solves the problems that the height of an experiment plate is fixed in the practical application process of the existing dissecting table, so that the dissecting table is inconvenient to use, most of the experiment plates need to be adjusted manually, so that cross infection is easily caused, and furthermore, effective clamping and fixing operation cannot be performed on animals with different body types, so that the dissecting table has great limitation, and the dissecting table comprises a height adjusting mechanism, wherein the height adjusting mechanism is fixedly connected inside a supporting mechanism, in the invention, a foot part is placed on a pedal in the height adjusting mechanism, and a bevel gear set is further driven to rotate through meshing transmission between a rack and a gear by stepping down the pedal, so that a lifting screw rod is synchronously driven to rotate to perform height adjustment on a dissecting box and a supporting plate, the design can avoid the occurrence of bacterial infection caused by manual adjustment to the maximum extent.

Description

Medical experiment animal dissection table convenient to different volume animals are fixed

Technical Field

The invention belongs to the technical field of medical experiments, and particularly relates to a medical experiment animal dissecting table convenient for fixing animals with different volumes.

Background

The final purpose of the scientific development of experimental animals is to develop human beings by researching the life phenomena of the animals, explore the secret of human life, control the diseases and aging of human beings, prolong the life of human beings, realize that the public hazard problem not only becomes a serious social problem of food, population, old people and the like, but also relates to the survival problems of animals living on the earth, such as industrial public hazard, food public hazard, drug toxicity and the like, which directly affect the health of human bodies, and finally, the research on the problems inevitably needs to be clarified and solved by animal experiments (including the development of animal disease models and the like);

however, when the animal is subjected to a medical experiment, the visceral state of the animal after the animal experiment needs to be observed and pathologically studied through dissection, but the body type of the existing quadruped is not unique, so that the animal cannot be effectively fixed by using a traditional fixing tool.

For example, application No.: CN 201811443655.0 the invention discloses a medical experimental animal dissecting table, which comprises an experimental plate, a fixed column, a rope, a fixed clamp and a retractor; the experimental board on be provided with four arc walls, the fixed column slides and sets up in the arc wall. The retractor is arranged on the strip-shaped groove in a sliding manner; the fixed column includes: the gear box comprises a rotary table, a base, a sleeve, a toothed column, a shaft and a toothed sleeve; the upper surface of the experiment table is provided with a temperature display screen and a temperature adjusting button; the retractor comprises telescopic link, the claw of drawing in and fixed knob, and the telescopic link is connected with the claw of drawing in, and fixed knob sets up on the telescopic link. Two opposite clamping teeth of the fixing clamp are bent inwards in an arc shape. The invention can control the angle between the limbs of the animal; when in dissection, the dissecting incision can be retracted to facilitate dissection; the experimental temperature can be controlled, and the temperature variable can be accurately controlled during the experiment. When clamping the limbs of the animal, the arc is matched with the limbs of the animal, so as to prevent the limbs of the animal from being damaged.

Based on the search of above-mentioned patent to and combine the equipment discovery among the prior art, above-mentioned equipment is when using, though can carry out the fixed action to the experimental animal, has the design defect of the high fixed of laboratory panel in the practical application process, consequently can cause awkward situation to and most laboratory panels need manually to adjust, causes cross infection easily, moreover, can't carry out effectual clamp fixed operation to the animal of different sizes, consequently has very big limitation.

Disclosure of Invention

In order to solve the technical problems, the invention provides a medical experimental animal dissecting table convenient for fixing animals with different volumes, which aims to solve the problems that the existing experimental dissecting table has the design defect that the height of an experimental plate is fixed in the practical application process, so that the situation of inconvenient use is caused, most experimental plates need to be manually adjusted, cross infection is easily caused, and in addition, effective clamping and fixing operations cannot be performed on the animals with different body types, so that the medical experimental animal dissecting table has great limitations.

The invention relates to a medical experimental animal dissecting table convenient for fixing animals with different volumes, which is achieved by the following specific technical means:

a medical experiment animal dissecting table convenient for fixing animals with different volumes comprises a height adjusting mechanism, a splash-proof mechanism and a guiding stretching mechanism, wherein the height adjusting mechanism is fixedly connected to the bottom end face of the inside of a supporting mechanism; the splash-proof mechanism is fixedly connected to the top end face of the supporting mechanism; the four guide stretching mechanisms are arranged at four positions in total, are screwed at four corners inside the supporting mechanism in an annular array, and are fixedly connected with limb fixing mechanisms on the top end surfaces of the four guide stretching mechanisms; the guiding and stretching mechanism comprises a hand wheel, an adjusting screw rod, a sliding block and a screw hole, the left end face of the hand wheel is fixedly connected with the adjusting screw rod, the sliding block is in an I-shaped structural design, the screw hole is formed in the bottom end of the sliding block, the adjusting screw rod is meshed with the sliding block through the screw hole for transmission, and the sliding block is slidably connected in a sliding groove formed in the supporting plate in an installation state.

Furthermore, the supporting mechanism comprises a bottom plate, stand columns, an anatomical box and a supporting plate, wherein the top end surface of the bottom plate is fixedly connected with four stand columns in a rectangular array mode and is fixedly connected with the anatomical box through the four stand columns, round holes are formed in the left end and the right end of the interior of the anatomical box, the supporting plate is designed in a trapezoidal structure, the supporting plate is fixedly connected to the bottom end surface of the interior of the anatomical box, and four square grooves with the same size are formed in the support plate in an annular array mode;

furthermore, the height adjusting mechanism comprises a guide post, a rack and a pedal, a through square groove is formed in the guide post, the rack is fixedly connected to the front end face of the pedal and is connected to the inner position of the guide post in a sliding mode through the pedal;

furthermore, the height adjusting mechanism comprises a gear, a ratchet wheel, a bevel gear set and a lifting screw rod, the ratchet wheel is fixedly connected to the right end face of the gear, the bevel gear set is fixedly connected to the right end face of the ratchet wheel, the lifting screw rod is fixedly connected to the top end face of the bevel gear set, and two guide posts are fixedly connected to the left side and the right side of the top end face of the bottom plate respectively in an installation state;

furthermore, the splash-proof mechanism comprises a telescopic column, an adjusting bolt and a glass cover plate, wherein the telescopic column is provided with two positions, the adjusting bolt is arranged on the peripheral surface of the telescopic column positioned on the front side, the glass cover plate is in shaft connection with the top end positions of the two telescopic columns, and the two telescopic columns are respectively arranged on the left side and the right side of the rear end of the top end surface of the dissecting box in the installation state;

furthermore, the limb fixing mechanism comprises a rotating shaft, a ring sleeve and a dragging load, the ring sleeve is fixedly connected to the top end face of the rotating shaft and is rotatably connected to the top end face of the sliding block through the rotating shaft, and the dragging load is elastically connected to the inner bottom end face of the ring sleeve;

furthermore, the limb fixing mechanism further comprises a clamping sleeve and an adjusting bolt, the clamping sleeve is provided with two positions, the two clamping sleeves are screwed on the inner side of the ring sleeve through the two adjusting bolts respectively, and the ring sleeve is rotatably connected to the top end face of the sliding block through the rotating shaft in the installation state.

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

in the invention, feet can be placed on the pedal in the height adjusting mechanism, the bevel gear set is further driven to rotate through the meshing transmission between the rack and the gear by stepping down the pedal, so as to synchronously drive the lifting screw to rotate to adjust the height of the dissecting box and the supporting plate, the design can avoid the problem of bacterial infection caused by manual adjustment to the maximum extent, on the other hand, the height of the glass cover plate can adjust the stretching amplitude of the two stretching columns by loosening the adjusting bolts to realize the height adjustment of the glass cover plate, and the glass cover plate can prevent blood of animals from splashing when the operators dissect the animals, so that the problem that the blood of the polluted animals splashes onto the bodies of the operators to influence the operators can be solved, moreover, the feet can be quickly adjusted and stably clamped according to the different diameters of four limbs of the needed dissecting animals, in order to reach more practical purpose to the accessible rotates the hand wheel among the stretching mechanism of four directions respectively when the four limbs of animal are fixed to be accomplished, meshes the transmission through the screw that adjusting screw and slider inside were seted up, in order to further reach and carry out slide adjusting's purpose with four sliders along the inside spout of seting up of layer board, this design can be according to the different quick adjustment of making of the volume of the animal of dissecting as required, in order to reach more efficient purpose.

Drawings

FIG. 1 is a side view of the present invention.

Fig. 2 is a schematic front view of the present invention.

Fig. 3 is a left side view of the present invention.

Fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

Fig. 5 is an enlarged schematic view of the invention at B in fig. 1.

Fig. 6 is an enlarged view of the structure of fig. 1 at C according to the present invention.

Fig. 7 is a schematic structural diagram of the guiding and stretching mechanism of the invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a support mechanism; 101. a base plate; 102. a column; 103. an anatomical box; 104. a support plate; 2. a height adjustment mechanism; 201. a guide post; 202. a rack; 203. a pedal; 204. a gear; 205. a ratchet wheel; 206. a bevel gear set; 207. a lifting screw; 3. a splash guard mechanism; 301. a telescopic column; 302. adjusting the bolt; 303. a glass cover plate; 4. a limb fixation mechanism; 401. a rotating shaft; 402. sleeving a ring; 403. carrying; 404. a jacket; 405. adjusting the bolt; 5. a guiding and stretching mechanism; 501. a hand wheel; 502. adjusting the screw rod; 503. a slider; 504. and a screw hole.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 7:

the invention provides a medical experiment animal dissecting table convenient for fixing animals with different volumes, which comprises: the height adjusting mechanism 2 is fixedly connected to the bottom end face position inside the supporting mechanism 1; the anti-splash mechanism 3 is fixedly connected to the top end face of the supporting mechanism 1; the four guide stretching mechanisms 5 are arranged at four positions, the four guide stretching mechanisms 5 are screwed at four corners inside the supporting mechanism 1 in an annular array, and the top end surfaces of the four guide stretching mechanisms 5 are fixedly connected with the limb fixing mechanisms 4; the limb fixing mechanism 4 comprises a rotating shaft 401, a ring sleeve 402 and a dragging load 403, wherein the ring sleeve 402 is fixedly connected to the top end face of the rotating shaft 401 and is rotatably connected to the top end face of the sliding block 503 through the rotating shaft 401, and the dragging load 403 is elastically connected to the inner bottom end face of the ring sleeve 402; the guiding and stretching mechanism 5 comprises a handwheel 501, an adjusting screw 502, a sliding block 503 and a screw hole 504, wherein the left end surface of the handwheel 501 is fixedly connected with the adjusting screw 502, the sliding block 503 is designed in an I-shaped structure, the screw hole 504 is arranged in the bottom end of the sliding block 503, the adjusting screw 502 is meshed with the sliding block 503 through the screw hole 504 for transmission, and the sliding block 503 is slidably connected in a sliding groove arranged in the supporting plate 104 in an installation state.

Wherein, supporting mechanism 1 is including bottom plate 101, stand 102, dissect case 103 and layer board 104, rectangular array fixedly connected with four stands 102 are personally submitted to the top of bottom plate 101, and through four stands 102 and dissect case 103 looks fixed connection, the round hole has all been seted up with the right-hand member position to the inside left end of dissecting case 103, layer board 104 is the trapezium structure design, and layer board 104 fixed connection is dissected the inside bottom end face position of case 103, and the inside of layer board 104 is the annular array and has seted up the square groove of the equidimension of four places.

Wherein, height adjustment mechanism 2 is including guide post 201, rack 202 and footboard 203, a square groove that link up is seted up to the inside of guide post 201, rack 202 fixed connection is in the preceding terminal surface position of footboard 203, and through footboard 203 sliding connection at the inside position of guide post 201, through stepping on footboard 203 and further driving bevel gear set 206 through the meshing transmission between rack 202 and the gear 204 and rotate, reach synchronous drive lifting screw 207 and rotate and carry out height control to dissecting case 103 and layer board 104, but the emergence of the bacterial infection problem that causes because of manual regulation can furthest be avoided in this design.

The height adjusting mechanism 2 comprises a gear 204, a ratchet wheel 205, a bevel gear set 206 and a lifting screw 207, the right end face of the gear 204 is fixedly connected with the ratchet wheel 205, the right end face of the ratchet wheel 205 is fixedly connected with the bevel gear set 206, the top end face of the bevel gear set 206 is fixedly connected with the lifting screw 207, and the two guide posts 201 are fixedly connected to the left side and the right side of the top end face of the bottom plate 101 respectively in the installation state.

The splash-proof mechanism 3 comprises a telescopic column 301, an adjusting bolt 302 and a glass cover plate 303, wherein the telescopic column 301 is provided with two positions, the adjusting bolt 302 is arranged on the peripheral surface of the telescopic column 301 positioned at the front side, the glass cover plate 303 is coupled at the top end positions of the two telescopic columns 301, and the two telescopic columns 301 are respectively arranged at the left side and the right side of the rear end of the top end surface of the dissecting box 103 in the mounting state.

The limb fixing mechanism 4 further includes a jacket 404 and an adjusting bolt 405, the jacket 404 has two positions, the two jackets 404 are screwed on the inner side of the ring sleeve 402 through the two adjusting bolts 405, and the ring sleeve 402 is rotatably connected to the top end surface of the sliding block 503 through the rotating shaft 401 in the installation state.

When in use: firstly, the whole device is placed on the ground through the bottom plate 101 in the supporting mechanism 1, then the heights of the dissection box 103 and the supporting plate 104 in the supporting mechanism 1 can be adjusted according to the actual height of an operator, and considering that the height of the whole device is easily polluted by bacteria to influence the experimental result if the height of the device is adjusted by hands in the dissection process, the feet can be placed on the pedal 203 in the height adjusting mechanism 2, the pedal 203 is treaded down to further drive the bevel gear set 206 to rotate through the meshing transmission between the rack 202 and the gear 204 so as to synchronously drive the lifting screw 207 to rotate to adjust the heights of the dissection box 103 and the supporting plate 104, and the design can avoid the problem of bacterial infection caused by manual adjustment to the maximum extent;

on the other hand, the top end of the dissecting box 103 is coupled with a glass cover plate 303 through a telescopic column 301, the height of the glass cover plate 303 can be adjusted by adjusting the telescopic amplitude of the two telescopic columns 301 through loosening the adjusting bolt 405, and the glass cover plate 303 can prevent blood of an animal from splashing out when an operator dissects the animal, so that the problem that the contaminated animal blood splashes on the body of the operator to influence the animal blood can be prevented;

furthermore, when the animal to be dissected is placed on the supporting plate 104, the limbs of the animal can be fixed by respectively extending the limbs into the inner positions of the two clamping sleeves 404 in the limb fixing mechanism 4 and rotating the adjusting bolts 405, the design can be quickly adjusted and stably clamped according to the different diameters of the limbs of the animals to be dissected so as to achieve the purpose of more practicality, and can be fixed by turning the hand wheels 501 in the four guide stretching mechanisms 5 respectively after the four limbs of the animal are fixed, through the meshing transmission of the adjusting screw rod 502 and the screw hole 504 formed in the slide block 503, so as to further achieve the purpose of adjusting the sliding blocks 503 to slide along the sliding grooves formed in the supporting plate 104, the design can be quickly adjusted according to different volumes of the required anatomical animals so as to achieve the aim of higher efficiency.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a medical science experiment animal dissection table convenient to different volume animals are fixed which characterized in that: the splash-proof device comprises a height adjusting mechanism (2), a splash-proof mechanism (3) and a guiding stretching mechanism (5), wherein the height adjusting mechanism (2) is fixedly connected to the bottom end face position in a supporting mechanism (1); the splash-proof mechanism (3) is fixedly connected to the top end face of the supporting mechanism (1); the four guide stretching mechanisms (5) are arranged at four positions, the four guide stretching mechanisms (5) are screwed at four corners inside the supporting mechanism (1) in an annular array, and the top end surfaces of the four guide stretching mechanisms (5) are fixedly connected with limb fixing mechanisms (4); the guide stretching mechanism (5) comprises a hand wheel (501), an adjusting screw rod (502), a sliding block (503) and a screw hole (504), the left end face of the hand wheel (501) is fixedly connected with the adjusting screw rod (502), the sliding block (503) is designed in an I-shaped structure, the screw hole (504) is formed in the bottom end of the sliding block (503), the adjusting screw rod (502) is meshed with the sliding block (503) through the screw hole (504) for transmission, and the sliding block (503) is connected in a sliding groove formed in the supporting plate (104) in a sliding mode in the installation state.

2. A medical laboratory animal dissecting table for facilitating immobilization of animals of different volumes as claimed in claim 1, wherein: supporting mechanism (1) is including bottom plate (101), stand (102), dissect case (103) and layer board (104), rectangular array fixedly connected with stand (102) everywhere is personally submitted on the top of bottom plate (101) to through stand (102) everywhere and dissect case (103) looks fixed connection, the round hole has all been seted up with the right-hand member position to the inside left end of dissecting case (103), layer board (104) are the trapezium structure design, and layer board (104) fixed connection is in the inside bottom face position of dissecting case (103) to the inside of layer board (104) is the annular array and has seted up the square groove of the same size everywhere.

3. A medical laboratory animal dissecting table for facilitating immobilization of animals of different volumes as claimed in claim 1, wherein: the height adjusting mechanism (2) comprises a guide column (201), a rack (202) and a pedal (203), a through square groove is formed in the guide column (201), and the rack (202) is fixedly connected to the front end face of the pedal (203) and is connected to the inner position of the guide column (201) in a sliding mode through the pedal (203).

4. A medical laboratory animal dissecting table for facilitating immobilization of animals of different volumes as claimed in claim 1, wherein: the height adjusting mechanism (2) comprises a gear (204), a ratchet wheel (205), a bevel gear set (206) and a lifting screw (207), the right end face of the gear (204) is fixedly connected with the ratchet wheel (205), the right end face of the ratchet wheel (205) is fixedly connected with the bevel gear set (206), the top end face of the bevel gear set (206) is fixedly connected with the lifting screw (207), and two guide columns (201) are fixedly connected to the left side and the right side of the top end face of the bottom plate (101) respectively in an installation state.

5. A medical laboratory animal dissecting table for facilitating immobilization of animals of different volumes as claimed in claim 1, wherein: splashproof mechanism (3) are including flexible post (301), adjusting bolt (302) and glass apron (303), flexible post (301) are equipped with two departments altogether, wherein install adjusting bolt (302) on the outer peripheral face of the flexible post (301) that is located the front side, glass apron (303) coupling is in the top position of two flexible posts (301), and the top end rear end left and right sides position at anatomy case (103) is installed respectively to two flexible posts (301) under the mounted state.

6. A medical laboratory animal dissecting table for facilitating immobilization of animals of different volumes as claimed in claim 1, wherein: the limb fixing mechanism (4) comprises a rotating shaft (401), a ring sleeve (402) and a dragging load (403), the ring sleeve (402) is fixedly connected to the top end face of the rotating shaft (401) and is rotatably connected to the top end face of the sliding block (503) through the rotating shaft (401), and the dragging load (403) is elastically connected to the bottom end face of the inner portion of the ring sleeve (402).

7. A medical laboratory animal dissecting table for facilitating immobilization of animals of different volumes as claimed in claim 1, wherein: the limb fixing mechanism (4) further comprises a clamping sleeve (404) and an adjusting bolt (405), the clamping sleeve (404) is provided with two positions, the two clamping sleeves (404) are screwed on the inner side of the ring sleeve (402) through the two adjusting bolts (405), and the ring sleeve (402) is rotatably connected to the top end face of the sliding block (503) through the rotating shaft (401) in the installation state.