CN211771322U

CN211771322U - Intestinal microorganism sampling device

Info

Publication number: CN211771322U
Application number: CN201922389969.3U
Authority: CN
Inventors: 赵强; 黄敏毅; 易明慧; 马银花; 郑玉; 尹嘉玮
Original assignee: Hunan University of Humanities Science and Technology
Current assignee: Hunan University of Humanities Science and Technology
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-27
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses an intestinal microorganism sampling device, which comprises a base and a flat plate, wherein the first end of the flat plate is hinged with the first end of the base, and a flat plate driving mechanism is arranged on the base; the upper surface of the first end of the flat plate is provided with a first groove for placing an intestinal tract, the intestinal tract is arranged in the first groove, the first end of the intestinal tract faces the first end of the flat plate, the base is also provided with a microorganism collecting device, and the first end of the intestinal tract is communicated with the microorganism collecting device; the upper surface of the second end of the flat plate is provided with a flushing device, and the liquid outlet end of the flushing device is communicated with the second end of the intestinal tract; the flat plate is also provided with a temperature adjusting device and a sterilizing device; a cover plate capable of covering the intestinal tract is detachably arranged at the first end of the flat plate; the washing device, the temperature adjusting device and the sterilizing device are controlled by the control unit. The utility model has the advantages that: the intestinal canal can be stably supported, the sampling is convenient, the automatic operation of the machine is time-saving and labor-saving, the flushing effect is better, and the sampling environment meeting the requirements can be provided.

Description

Intestinal microorganism sampling device

Technical Field

The utility model relates to a microorganism sample field, concretely relates to intestinal microorganism sampling device.

Background

The intestinal tract is considered to be the organ in the animal body where energy metabolism and substance metabolism are most concentrated, wherein not only the metabolic action of the intestinal tract itself, but also the huge number of microorganisms in the intestinal tract provide the animal body with irreplaceable metabolic energy. An important feature of the symbiotic gut microflora is that gut microflora can alter, shape and even affect the function of nutrient metabolism in the animal. The intestinal tract is the first susceptible organ of the organism when harmful substances invade, the microbial flora maintains the health of the organism in the normal intestinal tract by maintaining the ecological balance among symbiotic bacteria, but when heterologous substances such as environmental pollutants enter the intestinal tract through food or water, the growth, the activity and the community structure of the symbiotic bacteria in the intestinal tract can be influenced. Changes in intestinal microorganisms are also an indicator of animal susceptibility to environmental changes. When taking out intestinal microorganisms in a laboratory, the intestinal tracts of some animals are small and long, the traditional method of adopting a syringe to wash out the contents in the intestinal tracts consumes time and labor, and has poor effect, and the specific defects comprise: the sampling is difficult (such as the intestinal tract is easy to break and the intestinal tract is difficult to fix), the intestinal tract microorganism flushing effect is not good, the sampling environment is not satisfactory (the sampling can not be carried out in the low-temperature and sterile environment), and the like.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: the inconvenient technical problem of intestinal microorganism sample among the prior art.

The utility model discloses a realize solving above-mentioned technical problem through following technical means: an intestinal microorganism sampling device comprises a base and a flat plate, wherein the first end of the flat plate is hinged to the first end of the base and is a first hinged shaft, and the first hinged shaft is along the horizontal direction;

the base is provided with a flat plate driving mechanism capable of driving the flat plate to swing by a specific angle;

the upper surface of the first end of the flat plate is provided with a first groove for placing an intestinal tract, the intestinal tract is arranged in the first groove, the first end of the intestinal tract faces the first end of the flat plate, the base is also provided with a microorganism collecting device, and the first end of the intestinal tract is communicated with the microorganism collecting device;

the upper surface of the second end of the flat plate is provided with a flushing device capable of flushing the intestinal tract at different speeds, and the liquid outlet end of the flushing device is communicated with the second end of the intestinal tract;

the flat plate is also provided with a temperature adjusting device and a sterilizing device, wherein the temperature adjusting device can provide specific temperature for intestinal tracts;

a cover plate capable of covering the intestinal tract is detachably arranged at the first end of the flat plate;

the washing device, the temperature adjusting device and the sterilizing device are controlled by the control unit.

The utility model provides an intestinal microorganism sampling device is when the actual application, at first, open attemperator, according to the actual demand, adjust to specific temperature, and open sterilizing equipment and disinfect to dull and stereotyped surface, make it reach the degerming requirement, take off the apron, adjust the screed slope to specific angle through dull and stereotyped actuating mechanism, place the intestinal in the first recess, and communicate the second end of intestinal to the play liquid end of flusher, then communicate the first end of intestinal to microorganism collection device, and install the apron, then add sterile water to the flusher, start the flusher afterwards, the flusher pours sterile water into the intestinal with specific speed, and finally flow into microorganism collection device, after the washing is accomplished, take off the apron, and press the intestinal, make the liquid wherein arrange to the greatest extent, then take out the intestinal, obtain the microorganism sample, compared with the prior art, the intestinal canal can be stably supported, the sampling is convenient, the automatic operation of the machine is time-saving and labor-saving, the flushing effect is better, and the sampling environment meeting the requirements can be provided.

Preferably, a cushion is arranged in the first groove. The soft pad can prevent intestinal injury.

Preferably, the inner side of the cover plate is provided with a second groove corresponding to the first groove, and the extension path of the second groove is the same as that of the first groove.

Preferably, the cross section of the first groove is semicircular;

the cross section of the second groove is also semicircular, the cover plate is installed on the flat plate, and the first groove and the second groove form a channel with a circular cross section.

Preferably, the extending direction of the first groove is a curved shape. The extension direction of the first groove is set to be bent, the size of the whole device can be reduced, the structure of the device is more compact, meanwhile, liquid flows in the intestinal tract in a bending mode, microorganisms are flushed out more easily, and the flushing effect is better.

Preferably, a first connecting pipe is arranged at the first end of the first groove, and the first end of the first connecting pipe is communicated with the microorganism collecting device;

the first end of the intestinal tract is sleeved at the second end of the first connecting pipe, the exterior of the intestinal tract is sleeved with a binding piece, and the binding piece can fix the intestinal tract on the first connecting pipe;

a second connecting pipe is arranged at the second end of the first groove, and the second end of the second connecting pipe is communicated with the flushing device;

the second end suit of intestinal is in the first end of second connecting pipe, and the ligature piece is established to the outside cover of intestinal, and the ligature piece can be fixed the intestinal on the second connecting pipe.

When the device is actually used, only the intestinal tract opening is sleeved outside the tube and then is tied tightly by the binding piece, so that the operation is convenient and quick.

Preferably, the flat plate driving mechanism comprises a first sliding block which is slidably mounted on the base through a first guide mechanism, and the sliding direction of the first sliding block is perpendicular to the first hinge shaft;

the first lead screw is rotatably installed on the base, is parallel to the sliding direction of the first sliding block, is screwed with the first sliding block and is provided with a hand wheel at the end part;

the first slider is provided with the connecting rod with dull and stereotyped articulated between, and the articulated shaft at connecting rod both ends all is on a parallel with first articulated shaft.

When the inclination angle of the flat plate needs to be adjusted, the first lead screw drives the first sliding block to move only by rotating the hand wheel, so that the inclination angle of the flat plate is adjusted, the structure is simple, and the adjustment is convenient.

Preferably, the flushing device comprises an injector arranged on a flat plate, a second sliding block arranged on the flat plate in a sliding mode through a second guide mechanism, the sliding direction of the second sliding block is parallel to the axis of the injector, a piston of the injector is connected to the second sliding block, the flushing device further comprises a motor arranged on the flat plate, a second lead screw is arranged on an output shaft of the motor, and the second lead screw is screwed with the second sliding block.

In practical application, the rotating speed of the motor is adjusted through the control unit, so that the purpose of adjusting the moving speed of the second sliding block is achieved, and finally the washing speed is adjusted.

Preferably, the cover plate is clamped on the flat plate through a buckle.

Optimized, the outside of apron sets up the third recess, and the extending direction of third recess is the same with first recess, and the tank bottom of third recess can produce deformation under the pressure effect to can reset when pressure disappears.

After the washing is finished, the operator can press the third groove by using a corresponding tool and extrude the third groove from top to bottom so as to roll the residual liquid in the intestinal tract into the microorganism collecting device and further thoroughly remove the microorganism sample.

The utility model has the advantages that:

1. the utility model provides an intestinal microorganism sampling device is when the actual application, at first, open attemperator, according to the actual demand, adjust to specific temperature, and open sterilizing equipment and disinfect to dull and stereotyped surface, make it reach the degerming requirement, take off the apron, adjust the screed slope to specific angle through dull and stereotyped actuating mechanism, place the intestinal in the first recess, and communicate the second end of intestinal to the play liquid end of flusher, then communicate the first end of intestinal to microorganism collection device, and install the apron, then add sterile water to the flusher, start the flusher afterwards, the flusher pours sterile water into the intestinal with specific speed, and finally flow into microorganism collection device, after the washing is accomplished, take off the apron, and press the intestinal, make the liquid wherein arrange to the greatest extent, then take out the intestinal, obtain the microorganism sample, compared with the prior art, the intestinal canal can be stably supported, the sampling is convenient, the automatic operation of the machine is time-saving and labor-saving, the flushing effect is better, and the sampling environment meeting the requirements can be provided.

2. The soft pad can prevent intestinal injury.

3. The extension direction of the first groove is set to be bent, the size of the whole device can be reduced, the structure of the device is more compact, meanwhile, liquid flows in the intestinal tract in a bending mode, microorganisms are flushed out more easily, and the flushing effect is better.

4. When the device is actually used, only the intestinal tract opening is sleeved outside the tube and then is tied tightly by the binding piece, so that the operation is convenient and quick.

5. When the inclination angle of the flat plate needs to be adjusted, the first lead screw drives the first sliding block to move only by rotating the hand wheel, so that the inclination angle of the flat plate is adjusted, the structure is simple, and the adjustment is convenient.

6. In practical application, the rotating speed of the motor is adjusted through the control unit, so that the purpose of adjusting the moving speed of the second sliding block is achieved, and finally the washing speed is adjusted.

7. After the washing is finished, the operator can press the third groove by using a corresponding tool and extrude the third groove from top to bottom so as to roll the residual liquid in the intestinal tract into the microorganism collecting device and further thoroughly remove the microorganism sample.

Drawings

Fig. 1 is a top view (with a cover removed) of an intestinal microorganism sampling device according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a top view of an intestinal microorganism sampling device (with a cover plate) according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;

FIG. 5 is a cross-sectional view taken at C-C of FIG. 4;

FIG. 6 is a schematic view of an embodiment of the present invention illustrating an intestinal microorganism sampling device;

fig. 7 is a schematic view of the pushing wheel in the embodiment of the present invention;

wherein,

a base-1, a column-11, a pointer-12 and a support column-13;

the plate-2, the first groove-21, the first connecting pipe-22, the second connecting pipe-23, the first hinge lug-24 and the sector identification disc-241;

a flat plate driving mechanism-3, a first guide mechanism-31, a first slide block-32, a first lead screw-33, a hand wheel-34, a connecting rod-35 and a mounting seat-331;

a microorganism collecting device-4 and a collecting bottle-41;

a flushing device-5, an injector-51, a second guide mechanism-52, a second slide block-53, a motor-54, a second lead screw-55, a liquid injection nozzle-511 and a sealing cap-512;

a temperature adjusting device-6, a refrigerating pipe-61 and a refrigerator-62;

a sterilizing device-7 and a sterilizing lamp-71;

a cover plate-8, a second groove-81 and a third groove-82;

a pushing wheel-9, a handle-91 and a pressing wheel-92.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 3, an intestinal microorganism sampling device comprises a base 1, a flat plate 2, a flat plate driving mechanism 3, a microorganism collecting device 4, a flushing device 5, a temperature adjusting device 6, a sterilizing device 7, a cover plate 8 and a control unit.

As shown in fig. 1, the base 1 mainly functions to provide a mounting position for other components, and is not limited to a specific shape, and the base 1 is a rectangular plate in this embodiment.

As shown in fig. 2, the flat plate 2 is a rectangular plate, and the first end of the flat plate 2 is hinged to the first end of the base 1, which is a first hinge axis, and the first hinge axis is along a horizontal direction, in this embodiment, the first hinge axis is along a front-back direction.

Further, as shown in fig. 2, a first hinge lug 24 is arranged below the left end of the flat plate 2, a stand column 11 is arranged above the left end of the base 1, the first hinge lug 24 is hinged to the upper end of the stand column 11, a fan-shaped identification disc 241 is arranged on the first hinge lug 24, a pointer 12 is arranged on the stand column 11, and the pointer 12 points to the fan-shaped identification disc 241 to indicate the swing angle of the flat plate 2.

As shown in fig. 2, a supporting column 13 is arranged above the right end of the base 1, and when the flat plate 2 swings to a horizontal position around the first hinge shaft, the right end of the flat plate 2 presses on the supporting column 13.

As shown in fig. 4 and 5, the base 1 is provided with a plate driving mechanism 3 capable of driving the plate 2 to swing by a specific angle.

The plate driving mechanism 3 includes a first sliding block 32 slidably mounted on the base 1 through a first guiding mechanism 31, a sliding direction of the first sliding block 32 is perpendicular to the first hinge shaft, specifically, the first guiding mechanism 31 includes two parallel guide posts or guide rails horizontally mounted on the base 1, and the guide posts or guide rails are along the left-right direction.

As shown in fig. 4 and 5, the device further includes a first lead screw 33 rotatably mounted on the base 1, the first lead screw 33 is parallel to the sliding direction of the first slider 32, the first lead screw 33 is screwed with the first slider 32, and a hand wheel 34 is disposed at an end of the first lead screw 33.

A connecting rod 35 is hinged between the first sliding block 32 and the flat plate 2, and hinged shafts at two ends of the connecting rod 35 are parallel to the first hinged shaft.

Further, as shown in fig. 4, an installation seat 331 is disposed on the base 1, two ends of the first lead screw 33 are rotatably installed in the installation seat 331, a screw is screwed on the installation seat 331, and a head of the screw abuts against the first lead screw 33, thereby preventing the screw from rotating freely.

As shown in fig. 1 and 2, the upper surface of the first end of the flat plate 2 is provided with a plurality of first grooves 21 for placing intestinal tracts, in this embodiment, four first grooves 21 are provided, the intestinal tracts are placed in the first grooves 21, and the first ends of the intestinal tracts face the first end of the flat plate 2.

A cushion, such as a foam cushion, is arranged in the first groove 21, and the cross section of the first groove 21 is semicircular; the extending direction of the first groove 21 is a curved shape, in particular an S shape.

As shown in FIGS. 1 and 2, a first connecting pipe 22 is disposed at a first end of the first groove 21, a first end of the first connecting pipe 22 opens to the microorganism collecting apparatus 4, the first connecting pipe 22 is hollow and tubular, and an annular groove is disposed on an outer circumferential surface of a second end of the first connecting pipe 22.

The first end suit of intestinal is held at the second of first connecting pipe 22, and the ligature piece is established to the outside cover of intestinal, and the ligature piece can be fixed the intestinal on first connecting pipe 22, and is specific, the ligature piece can adopt rubber band or spring clamp, at first passes rubber band or spring clamp with the intestinal, then holds the second of intestinal first end suit at first connecting pipe 22, then presss from both sides rubber band or spring clamp on the intestinal to prick it in annular groove, prevent to drop at will.

As shown in fig. 1 and 2, a microorganism collecting device 4 is further disposed on the base 1, the first end of the intestinal tract leads to the microorganism collecting device 4, the microorganism collecting device 4 comprises a collecting bottle placing groove disposed on the left end of the base 1, a collecting bottle 41 is disposed in the collecting bottle placing groove, a flexible pipe is led out from the first end of the first connecting pipe 22, and the flexible pipe leads into the collecting bottle 41.

The upper surface of the second end of the flat plate 2 is provided with a flushing device 5 capable of flushing the intestinal tract at different speeds, and the liquid outlet end of the flushing device 5 is communicated with the second end of the intestinal tract.

As shown in fig. 1 and 2, a second connecting pipe 23 is arranged at the second end of the first groove 21, and the second end of the second connecting pipe 23 is opened to the flushing device 5; the second end suit of intestinal is in the first end of second connecting pipe 23, and the ligature piece is established to the outside cover of intestinal, and the ligature piece can be fixed the intestinal on second connecting pipe 23, and the ligature mode of intestinal on second connecting pipe 23 is the same with first connecting pipe 22.

As shown in fig. 1 and 2, the flushing device 5 includes an injector 51 disposed on the flat plate 2, the injector 51 is parallel to the upper surface of the flat plate 2, and in the left-right direction, the liquid outlet of the injector 51 faces to the left, and the piston thereof faces to the right.

As shown in FIG. 1, a pouring nozzle 511 is provided on the side wall of the outer cylinder of the syringe 51 for pouring sterile water into the syringe 51, an external thread is provided outside the pouring nozzle 511, a sealing cap 512 is screwed on the pouring nozzle 511 for closing the pouring nozzle 511, and the pouring nozzle 511 is provided at a position near the opening of the outer cylinder of the syringe 51.

As shown in fig. 1, the liquid outlet of the injector 51 leads to a branch pipe, and each of the second connection pipes 23 is connected to the branch pipe.

As shown in fig. 1, it further comprises a second slide 53 slidably mounted on the plate 2 by means of a second guide mechanism 52, said second guide mechanism 52 comprising two parallel guide posts or rails mounted on the plate 2, the guide posts or rails being parallel to the injector 51, the second slide 53 being slidably mounted on the guide posts or rails.

As shown in fig. 1, the sliding direction of the second slider 53 is parallel to the axis of the injector 51, the piston of the injector 51 is connected to the second slider 53, the injector further comprises a motor 54 arranged on the plate 2, the output shaft of the motor 54 is provided with a second lead screw 55, the second lead screw 55 is screwed with the second slider 53, and the rotation speed of the motor 54 is controlled by the control unit.

As shown in fig. 1, the flat plate 2 is further provided with a temperature adjusting device 6 capable of providing a specific temperature for the intestinal tract, and a sterilizing device 7.

As shown in fig. 1 and 2, the temperature adjusting device 6 mainly functions to provide a certain low temperature environment for sampling, the temperature adjusting device 6 includes a refrigerating tube 61 embedded in the flat plate 2, the refrigerating tube 61 is located below the first groove 21, and further includes a refrigerator 62 disposed on the base 1, the refrigerating tube 61 and the refrigerator 62 cooperate to cool the environment, so as to provide a corresponding low temperature environment, and the refrigerator 62 and the refrigerating tube 61 are prior art.

As shown in fig. 1, the sterilizing device 7 includes a sterilizing lamp 71 disposed on the plate 2, and the sterilizing lamp 71 irradiates the intestines to sterilize the intestines.

As shown in fig. 3 and 4, a cover plate 8 capable of covering the intestinal tract is detachably arranged on the first end of the flat plate 2; the cover plate 8 is clamped on the flat plate 2 through a buckle.

As shown in fig. 4, the inner side of the cover plate 8 is provided with a second groove 81 corresponding to the first groove 21, and the second groove 81 extends along the same path as the first groove 21.

As shown in fig. 4, the cross-sectional shape of the second groove 81 is also semicircular, the cover plate 8 is mounted on the flat plate 2, and the first groove 21 and the second groove 81 form a channel having a circular cross-sectional shape.

As shown in fig. 3 and 4, a third groove 82 is disposed on the outer side of the cover plate 8, the third groove 82 extends in the same direction as the first groove 21, and the bottom of the third groove 82 can deform under pressure and can be reset when the pressure disappears, for example, the bottom of the third groove 82 is made of a soft material, such as rubber.

As shown in fig. 7, still include the push wheel 9, the push wheel 9 includes handle 91, pinch roller 92 rotates and installs at handle 91 tip, and handle 91 perpendicular to pinch roller 92 axis, pinch roller 92 edge be with third recess 82 complex semi-circular, when using in real time, the handheld handle 91 of operator, presses pinch roller 92 to roll in third recess 82, and then exhausts the liquid in the intestinal, the outside of apron 8 sets up the recess that is used for placing push wheel 9.

The control unit in the embodiment adopts a PLC, the PLC is the prior art, and a person skilled in the art programs the PLC according to actual requirements, so that the control function in the embodiment can be realized. The flushing device 5, the temperature adjusting device 6 and the sterilizing device 7 are all controlled by a control unit.

The working principle is as follows:

in the utility model, when the intestinal microorganism sampling device is used in practice, firstly, the temperature adjusting device 6 is opened, according to actual requirements, the temperature is adjusted to a specific temperature, the sterilizing device 7 is opened to sterilize the surface of the flat plate 2, so that the sterilizing requirement is met, the cover plate 8 is taken down, the flat plate 2 is adjusted to incline to a specific angle through the flat plate driving mechanism 3, namely, as shown in the state of figure 6, the intestinal tract is placed in the first groove 21, the second end of the intestinal tract is communicated to the liquid outlet end of the flushing device 5, then the first end of the intestinal tract is communicated to the microorganism collecting device 4, the upper cover plate 8 is installed, then the flushing device 5 is filled with sterile water, then the flushing device 5 is started, the flushing device 5 flushes the sterile water into the intestinal tract at a specific speed, and finally flows into the microorganism collecting device 4, after the flushing is completed, the cover plate 8 is taken down, and the intestinal tract is pressed, so that the liquid, then take out the intestinal, obtain the microorganism sample, for prior art, the intestinal can obtain stable support, and the sample is convenient, and machine automation mechanized operation is labour saving and time saving, and the flushing effect is better to can provide the sample environment that accords with the requirement.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An intestinal microorganism sampling device, which is characterized in that: the device comprises a base (1) and a flat plate (2), wherein the first end of the flat plate (2) is hinged to the first end of the base (1) and is a first hinged shaft, and the first hinged shaft is along the horizontal direction;

the base (1) is provided with a flat plate driving mechanism (3) which can drive the flat plate (2) to swing by a specific angle;

a first groove (21) for placing an intestinal tract is formed in the upper surface of the first end of the flat plate (2), the intestinal tract is placed in the first groove (21), the first end of the intestinal tract faces the first end of the flat plate (2), a microorganism collecting device (4) is further arranged on the base (1), and the first end of the intestinal tract is communicated with the microorganism collecting device (4);

the upper surface of the second end of the flat plate (2) is provided with a flushing device (5) capable of flushing the intestinal tract at different speeds, and the liquid outlet end of the flushing device (5) is communicated with the second end of the intestinal tract;

the flat plate (2) is also provided with a temperature adjusting device (6) capable of providing specific temperature for intestinal tracts and a sterilizing device (7);

a cover plate (8) capable of covering the intestinal tract is detachably arranged at the first end of the flat plate (2);

the device also comprises a control unit, and the flushing device (5), the temperature adjusting device (6) and the sterilizing device (7) are controlled by the control unit.

2. An intestinal microorganism sampling device according to claim 1, wherein: a cushion is arranged in the first groove (21).

3. An intestinal microorganism sampling device according to claim 1, wherein: and a second groove (81) corresponding to the first groove (21) is arranged on the inner side of the cover plate (8), and the extension path of the second groove (81) is the same as that of the first groove (21).

4. An intestinal microorganism sampling device according to claim 3, wherein: the cross section of the first groove (21) is semicircular;

the cross section of the second groove (81) is also semicircular, the cover plate (8) is installed on the flat plate (2), and the first groove (21) and the second groove (81) form a channel with a circular cross section.

5. An intestinal microorganism sampling device according to any one of claims 1 to 4, wherein: the extending direction of the first groove (21) is bent.

6. An intestinal microorganism sampling device according to claim 1, wherein: a first connecting pipe (22) is arranged at the first end of the first groove (21), and the first end of the first connecting pipe (22) is communicated with the microorganism collecting device (4);

the first end of the intestinal tract is sleeved at the second end of the first connecting pipe (22), a binding piece is sleeved outside the intestinal tract, and the intestinal tract can be fixed on the first connecting pipe (22) by the binding piece;

a second connecting pipe (23) is arranged at the second end of the first groove (21), and the second end of the second connecting pipe (23) is communicated with the flushing device (5);

the second end suit of intestinal is in the first end of second connecting pipe (23), and the ligature piece is established to the outside cover of intestinal, and the ligature piece can be fixed the intestinal on second connecting pipe (23).

7. An intestinal microorganism sampling device according to claim 1, wherein: the flat plate driving mechanism (3) comprises a first sliding block (32) which is slidably mounted on the base (1) through a first guide mechanism (31), and the sliding direction of the first sliding block (32) is perpendicular to the first hinge shaft;

the device is characterized by further comprising a first lead screw (33) rotatably mounted on the base (1), wherein the first lead screw (33) is parallel to the sliding direction of the first sliding block (32), the first lead screw (33) is screwed with the first sliding block (32), and a hand wheel (34) is arranged at the end part of the first lead screw (33);

a connecting rod (35) is hinged between the first sliding block (32) and the flat plate (2), and hinged shafts at two ends of the connecting rod (35) are all parallel to the first hinged shaft.

8. An intestinal microorganism sampling device according to claim 1, wherein: the flushing device (5) comprises an injector (51) arranged on the flat plate (2), a second sliding block (53) which is arranged on the flat plate (2) in a sliding mode through a second guide mechanism (52), the sliding direction of the second sliding block (53) is parallel to the axis of the injector (51), a piston of the injector (51) is connected to the second sliding block (53), the flushing device further comprises a motor (54) arranged on the flat plate (2), a second lead screw (55) is arranged on an output shaft of the motor (54), and the second lead screw (55) is screwed with the second sliding block (53).

9. An intestinal microorganism sampling device according to claim 1, wherein: the cover plate (8) is clamped on the flat plate (2) through a buckle.

10. An intestinal microorganism sampling device according to claim 1, wherein: the outside of apron (8) sets up third recess (82), and the extending direction of third recess (82) is the same with first recess (21), and the tank bottom of third recess (82) can produce deformation under the pressure effect to can reset when pressure disappears.