CN109199466B

CN109199466B - Gastroscope sampling device

Info

Publication number: CN109199466B
Application number: CN201810958633.1A
Authority: CN
Inventors: 许文君; 秦佑胜; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Qin Yousheng; Xu Wenjun
Priority date: 2018-08-22
Filing date: 2018-08-22
Publication date: 2021-02-23
Anticipated expiration: 2038-08-22
Also published as: CN109199466A

Abstract

The invention relates to a gastroscope sampling device, which comprises a main body part, an integrated block, a sampling device and a lofting device; the integrated block is arranged on the main body part; the sampling device is arranged on the main body part and comprises a first accommodating groove, a moving body, a rotating rod, a first connecting rod and a sampling assembly, wherein the moving body is arranged in the first accommodating groove and can slide along the first accommodating groove, and the rotating rod, the first connecting rod and the sampling assembly are sequentially connected; the lofting device sets up on sampling device, and the lofting device includes second connecting rod and bracing piece, is provided with the lofting groove on the bracing piece, and the lofting groove has the open closed door body, and the door body is connected with the second connecting rod, and the second connecting rod still is articulated with the dwang, and the dwang still is articulated with the bracing piece. The invention can not cause discomfort of human body, has no limitation on applicable objects, and can carry out examination in all directions.

Description

Gastroscope sampling device

Technical Field

The invention relates to a medical instrument, in particular to a gastroscope sampling device.

Background

Along with the development of economy, the improvement of people's living standard pays more attention to the health, and the gastroscopy, as present conventional inspection technique, plays important effect in medical treatment, but conventional gastroscopy, stretch into the human body through soft pipe and inspect, often can cause symptoms such as people's vomiting, malaise, regurgitation, and it is forbidden to many people.

Although the arising gastroscope capsule avoids discomfort of human body caused by conventional gastroscopy, the gastroscope capsule can only be used for checking in a photographing mode, but cannot be used for sampling, so that subsequent diagnosis is not easy to carry out; meanwhile, the painless gastroscope avoids discomfort of conventional gastroscopy, but the painless gastroscope needs anesthesia before doing, so that the painless gastroscope is not suitable for pregnant women, patients with heart diseases, hypertension and the like which are not suitable for anesthesia technology, and the applicable objects have limitations.

Therefore, in view of the shortcomings of the prior gastroscopy technology, it is necessary to invent a gastroscopy device which has a sampling function, does not cause discomfort to the human body, has no limitation on the applicable objects and can carry out examination in all directions.

Disclosure of Invention

The main object of the present invention is to provide a gastroscopic device which does not cause discomfort to the user and which is convenient for taking samples.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a gastroscope sampling device comprises a main body part, an integrated block, a sampling device and a lofting device; the integrated block is arranged on the main body part and comprises a controller, a lighting unit, a camera and a wireless data transmission module, and the controller is respectively connected with the camera, the wireless data transmission module and the lighting unit; sampling device sets up on the integrated package, and sampling device includes first holding tank, the motion body, telescopic link, slider, connecting rod and sample subassembly, and the motion body sets up in first holding tank, and the motion body can slide along first holding tank, the one end of connecting rod articulates on the motion body, the one end of telescopic link articulates on the motion body, just the spout has on the connecting rod, the one end of telescopic link with the slider is connected, slider slidable ground sets up in the spout, sample subassembly sets up the one end of connecting rod, the telescopic link can rotate.

According to a preferable scheme, the gastroscope sampling device further comprises a lofting device, the lofting device comprises a lofting groove and a door body, the door body is connected with the sliding block, and the lofting device is arranged at the position below the sampling device.

Preferably, the main body has an annular track, and the manifold block is slidably disposed on the annular track.

Preferably, the integrated block further comprises a data storage unit, and the data storage unit is connected with the controller.

According to a preferable scheme, the gastroscope device further comprises a standby power generation device, the standby power generation device comprises a magnet, a cutting magnetic induction line device, a spring and a baffle, the magnet forms a magnetic induction line area, the spring, the baffle and the cutting magnetic induction line device are sequentially connected, and the spring can drive the baffle and the cutting magnetic induction line device to perform cutting magnetic induction line movement in the magnetic induction line area.

Preferably, the main body portion has a second receiving groove, a rotary receiving body is arranged in the second receiving groove, and a plurality of stoppers are arranged in the rotary receiving body.

Preferably, the sampling device is placed in the rotary accommodating body, and a concave part is arranged outside the first accommodating groove and is in fit connection with the stop block.

In a preferred scheme, the gastroscope sampling device comprises a driving unit and a transmission unit, wherein the driving unit comprises a driving motor, a first bevel gear and a driving shaft; the driving shaft is connected with a driving motor through a coupler, and the first bevel gear is connected with the driving shaft through a key;

the transmission unit comprises a sliding baffle body, a sliding baffle body connecting rod, a moving sliding block, a moving bump connecting rod and a moving bump, wherein the sliding baffle body is arranged above the second bevel gear, the rotation of the second bevel gear is not influenced by the installation of the sliding baffle body, one end of the sliding baffle body connecting rod is hinged on the sliding baffle body, the other end of the sliding baffle body connecting rod is hinged on the moving sliding block, and the moving sliding block is slidably arranged on the driving shaft through a sliding key; one end of the moving lug connecting rod is hinged on the moving sliding block, and the other end of the moving lug connecting rod is hinged on a moving lug shell, wherein the moving lug shell wraps the moving lug; a spring is arranged under the lug boss of the moving lug; the second bevel gear is arranged on the driven shaft, the driven shaft is also provided with a third bevel gear, the third bevel gear is meshed with a fourth bevel gear, the fourth bevel gear is arranged on a driving shaft of the synchronous pulley through a key, the synchronous pulley is arranged on the driving shaft of the synchronous pulley, and the two screws are driven through the synchronous belt; the moving body is arranged on the screw rod;

the sampling assembly comprises a sampling unit rotating body, a sampling unit rotating body empty sleeve groove is formed in the bottom of the sampling unit rotating body, the sampling unit rotating body is empty sleeve on the driving shaft and cannot rotate along with the driving shaft, and when a moving convex block on the driving shaft is meshed with the sampling unit rotating body empty sleeve groove, the sampling unit rotating body can rotate along with the driving shaft.

Compared with the prior art, the invention has the advantages that: can not cause discomfort of human body, is very convenient to sample, is suitable for no limitation of objects, and provides a gastroscope device capable of carrying out examination in all directions.

Drawings

FIG. 1 is a schematic structural view of an embodiment of a gastroscopic device according to the present invention;

FIG. 2 is a structural schematic diagram of the lower subassembly in a cross-sectional view of an embodiment of the gastroscopic device according to the present invention;

FIG. 3 is a structural schematic diagram of the lower subassembly in another state in a cross-sectional view of an embodiment of the gastroscopic device according to the present invention;

FIG. 4 is a schematic structural view of a sampling device according to an embodiment of the gastroscopic device of the present invention;

FIG. 5 is a schematic structural view from another perspective of a sampling device according to an embodiment of the gastroscopic device of the present invention;

FIG. 6 is a schematic structural view of a mobile body of a sampling device according to an embodiment of the gastroscopic device of the present invention in an external state;

FIG. 7 is a schematic structural view of a portion of the components of a sampling device in accordance with an embodiment of the gastroscopic device of the present invention in a deployed condition;

FIG. 8 is a schematic structural view of a connection rod of a sampling device according to an embodiment of the gastroscopic device of the present invention;

FIG. 9 is a schematic structural view of a slide and lofting device of an embodiment of a gastroscopic apparatus according to the present invention;

FIG. 10 is a schematic view of the lofting channel of the lofting device of an embodiment of the gastroscopic apparatus according to the present invention in a closed configuration;

FIG. 11 is a schematic view of the lofting slot of the lofting device of an embodiment of the gastroscopic apparatus according to the present invention in an open configuration;

FIG. 12 is a schematic structural view of a backup power generation device according to an embodiment of the gastroscopic device of the present invention;

FIG. 13 is a schematic structural view of a portion of the components of a backup power generation device in accordance with an embodiment of the gastroscopic device of the present invention;

FIG. 14 is a schematic structural view from another perspective of a portion of the components of a backup power generation device in accordance with an embodiment of the gastroscopic device of the present invention;

FIG. 15 is a schematic structural view of a rotating containment body according to an embodiment of the gastroscopic device of the present invention;

fig. 16 is a structural view of another perspective of the rotary receiving body according to the embodiment of the gastroscopic device of the present invention.

FIG. 17 is a schematic view of a sampling unit moving body and a sampling unit rotating body moving mechanism;

FIG. 18 is a schematic view of the sliding block installation;

FIG. 19 is a schematic view of the sliding block installation;

FIG. 20 is a schematic view of a moving slide mounting;

FIG. 21 is a schematic view of a moving slide mounting;

FIG. 22 is a schematic diagram of the transmission of the moving body of the sampling unit during the movement process;

FIG. 23 is a schematic view of the sliding process of the movable slider;

FIG. 24 is a schematic view of the transmission structure of the rotary body of the sampling unit.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The first embodiment:

as shown in fig. 1 to 9, the gastroscope sampling device of the present embodiment includes a main body 10, an integrated block 20, and a sampling device 30.

Wherein, the integrated package 20 is disposed on the integrated package 20, and the integrated package 20 includes a controller, an illumination unit 21, a camera 22 and a wireless data transmission module. Preferably, the integrated block 20 further comprises a data storage unit, which is connected to the controller. The controller is respectively connected with the camera 22, the wireless data transmission module and the lighting unit 21. Preferably, the main body 10 has an annular track 11, and the manifold block 20 is slidably disposed on the annular track 11.

The sampling device 30 is disposed on the main body part 10, preferably in the second receiving groove 12 in fig. 2 and 3, and the sampling device 30 includes a first receiving groove 31, a moving body 32, a telescopic bar 33, a slider 34, a connecting bar 36, and a sampling assembly 35. The moving body 32 is arranged in the first accommodating groove 31, the moving body 32 can slide in the first accommodating groove 31, one end of the connecting rod 36 is hinged on the moving body 32, one end of the telescopic rod 33 is hinged on the moving body 32, the connecting rod 36 is provided with a sliding groove 37, one end of the telescopic rod 33 is connected with the sliding block 34, the sliding block 34 is arranged in the sliding groove 37 in a sliding mode, the sampling assembly 35 is arranged at one end of the connecting rod 36, and the telescopic rod 33 can rotate.

The working method of the gastroscopic sampling device of the embodiment is as follows:

s1: the user swallows the gastroscopic device which gradually enters the esophagus and stomach of the human body;

s2: the controller sends out signals to enable the lighting unit 21 to emit light, and the camera 22 takes pictures and records the pictures;

s3: the data information obtained by the camera 22 can be transmitted to external equipment through a wireless data transmission module or stored in a data storage unit, and a user can call data in the data storage unit when needed;

s4: the integrated block 20 slides along the annular track 11, so that the camera 22 can perform acquisition influence on different parts;

s5: the moving body 32 moves along the first receiving groove 31 such that the moving body 32 moves from the inside of the first receiving groove 31 to an outside state, in the state of fig. 4 and 5, the moving body 32 is located inside the first receiving groove 31, and in the state of fig. 6, the moving body 32 is located outside the first receiving groove 31;

s6: the telescopic rod 33 rotates to drive the sliding block 34 to slide in the sliding groove 37, and simultaneously drive the connecting rod 36 to be converted from the storage state to the expansion state, namely, from the compression state shown in fig. 6 to the expansion state shown in fig. 7, and in the expansion state, the sampling assembly 35 can obtain a sample at a human body part;

s8: after the sampling is finished, the telescopic rod 33 reversely rotates to further drive the connecting rod 36 and the sampling component 35 to be converted into a contraction state from an expansion state, and the moving body 32 reversely moves along the first accommodating groove 31, and then the moving body 32 enters the first accommodating groove 31.

S9: the gastroscopic device can then be removed from the body by vomiting and defecation, and after removal from the body, subsequent diagnosis can be made by taking a sample from the sampling device 30.

Second embodiment:

the gastroscopic sampling apparatus of this embodiment is substantially the same as the first embodiment described above and only the differences will be described in detail below.

As shown in fig. 10 and 11, the gastroscope sampling apparatus of the present embodiment further includes a lofting apparatus 40 (fig. 9), the lofting apparatus 40 includes a lofting groove 43 and a door 44, the door 44 is connected to the slide block 34, and the lofting apparatus 40 is disposed at a lower position of the sampling apparatus 30.

In the working method of the embodiment, when the telescopic rod 33 moves, the door body 44 is switched from the closed lofting groove 43 to the open lofting groove 43, that is, from the closed state shown in fig. 10 to the open state shown in fig. 11. At this time, the lofting groove 43 is disposed at a position close to the sampling assembly 35, and the sampling assembly 35 extracts a sample from a certain portion of the human body, so that some samples gradually enter the lofting groove 43. When the telescopic rod 33 moves reversely, the sliding block 34 drives the door body 44 to be converted into the closed lofting groove 43 from the open lofting groove 43.

The sampling device of the embodiment is mainly based on a connecting rod structure, and the lofting device is linked with the sampling device, namely the lofting device is driven in the working process of the sampling device, and when sampling is not needed, a moving body of the sampling device is in the first accommodating groove; when needing to take a sample, the motion body removes along the hole of holding tank, after removing, sampling device's connecting rod and telescopic link begin to rotate, drive sampling device's connecting rod motion, make sampling device finally reach operating condition. Meanwhile, one end of the lofting device is hinged to the connecting rod or the sliding block, and the other end of the lofting device is connected with the lofting device door body, so that the telescopic rod of the sampling device can drive the connecting rod of the lofting device when rotating, the lofting device door body is switched from a closed state to an open state, the sampling device samples, and the obtained loft is placed into the lofting device. After the sample, sampling device telescopic link rotates, and sampling device gets back to the normal position, and sampling device's motion body gets back to the normal position, and simultaneously, the door body also converts the closed condition into.

The third embodiment:

Referring to fig. 12 to 14, the gastroscope apparatus of the present embodiment further includes a standby power generating device 50, the standby power generating device 50 includes a magnet 51, a cutting magnetic induction line device 52, a spring 53 and a baffle 54 (in fig. 2 and 3), the magnet 51 forms a magnetic induction line region, the spring 53, the baffle 54 and the cutting magnetic induction line device 52 are connected in sequence, and the spring 53 can drive the baffle 54 and the cutting magnetic induction line device 52 to make reciprocating cutting magnetic induction line movement in the magnetic induction line region. In addition, an electrical energy output assembly 55 is provided on the cutting magnetic induction device 52, and the electrical energy output assembly 55 transmits the generated electrical energy to an electrical energy storage device for use with the gastroscopic device.

In the operating method of the gastroscopic sampling apparatus of the present embodiment, the step of S1 includes the following steps:

after the user swallows the gastroscope device, the gastroscope device enters the human body, moves downwards along the esophagus to perform stomach movement, and when the gastroscope device touches the internal tissues of the human body, the vibration effect can be generated, and the spring 53 drives the baffle 54 and the cutting magnetic induction line 52 to move under the vibration effect, so that the reciprocating cutting magnetic induction line movement is performed in the magnetic induction line area, and electric energy is generated and stored for later use.

The fourth embodiment:

the gastroscopic sampling apparatus of this embodiment is substantially the same as the second embodiment described above and only the differences will be described in detail below.

Referring to fig. 15 and 16, the main body 10 of the present embodiment has a second receiving groove 12 (shown in fig. 2 and 3), a rotation receiving body 13 is provided in the second receiving groove 12, and a plurality of stoppers 14 are provided in the rotation receiving body 13. The sampling device 30 is placed in the rotary accommodating body 13, the first accommodating groove 11 is in direct contact with the rotary accommodating body 13, and a concave part is arranged outside the first accommodating groove 11 and is in fit connection with the stopper 14.

The operating method of the gastroscopic sampling device of the embodiment also comprises the following steps:

the rotating accommodating body 13 rotates to drive the first accommodating groove 11 to rotate, so that the sampling device 30 can rotate, and the human body parts at different angles can be sampled.

The gastroscope device of the present invention can also be charged wirelessly or by electromagnetic coupling. When the device needs to take a sample, the device moves to the vicinity of a required sampling part first and the movement of the device is realized through external magnetic control. When the position that needs the sample and sampling device become certain angle, sampling device's rotatory container rotates for sampling device is located the position that needs the sample.

Fifth embodiment:

As shown in fig. 17 to 23, the gastroscope sampling apparatus of the present embodiment comprises a driving unit including a driving motor 61, a first bevel gear 62 and a driving shaft 63; the driving shaft 63 is connected with the driving motor 61 through a coupling, and the first bevel gear 62 is connected with the driving shaft 63 through a key;

the transmission unit comprises a sliding baffle body 71, a sliding baffle body connecting rod 72, a moving slide block 73, a moving lug connecting rod 74 and a moving lug 91, wherein the sliding baffle body 71 is arranged above the second bevel gear 75, the rotation of the second bevel gear 75 is not influenced by the arrangement of the sliding baffle body 71, one end of the sliding baffle body connecting rod 72 is hinged on the sliding baffle body 71, the other end of the sliding baffle body connecting rod is hinged on the moving slide block 73, and the moving slide block 73 is slidably arranged on the driving shaft 63 through a sliding key 76; one end of the moving lug connecting rod 74 is hinged on the moving slide block 73, and the other end is hinged on a moving lug shell 95, wherein the moving lug shell 95 wraps the moving lug 91; a spring 77 is arranged under the boss of the movable lug 91; the second bevel gear 75 is mounted on the driven shaft 78, a third bevel gear 79 is further mounted on the driven shaft 78, the third bevel gear 79 is meshed with a fourth bevel gear 81, the fourth bevel gear 81 is mounted on a synchronous pulley driving shaft 82 through a key, a synchronous pulley 83 is mounted on the synchronous pulley driving shaft 82, and two lead screws 84 are driven through a synchronous belt 92; the moving body 32 is provided on the lead screw 84, thereby effecting movement of the moving body 32;

the sampling assembly 35 comprises a sampling unit rotating body 86, a sampling unit rotating body empty sleeve groove 93 is formed in the bottom of the sampling unit rotating body 86, the sampling unit rotating body 86 is empty sleeve on the driving shaft 63 and cannot rotate along with the driving shaft 63, and when a moving bump 91 on the driving shaft 63 is meshed with the sampling unit rotating body empty sleeve groove 93, the sampling unit rotating body 86 can rotate along with the driving shaft 63. Specifically, because the spring 77 is arranged under the boss of the moving projection 91, when the spring is engaged with the sampling unit rotator hollow groove 93, the spring 77 is compressed by the boss, when the moving projection 91 rotates under the action of the driving shaft 63 and collides with the sampling unit rotator hollow groove 93, the boss of the moving projection 91 is clamped in the sampling unit rotator hollow groove 93, and the sampling unit rotator 86 can be driven to rotate.

When it is required to sample the stomach, in the schematic diagram of the transmission mechanism shown in fig. 17, the state shown in fig. 22 is initially set, i.e. the second bevel gear 75 on the driven shaft 78 is engaged with the first bevel gear 62 on the driving shaft 63, the moving projection 91 is disengaged from the sampling unit rotating body empty sleeve groove 93, the moving projection 91 is connected with the driving shaft 63 through the sliding key 76, and the sampling unit rotating body empty sleeve groove 93 is empty sleeve on the driving shaft 63, then the second bevel gear 75 drives the driven shaft 78 to rotate through the sliding key 96, so as to drive the synchronous pulley driving shaft 82 to rotate through the third bevel gear 79 and the fourth bevel gear 81, then drives the synchronous pulley 83 mounted on the synchronous pulley driving shaft 82 to rotate, finally drives the lead screw 84 mounted on the synchronous pulley 83 to rotate, so as to be transmitted through the lead screw 84, the body 32 is located at the position shown in fig, the slide block 73 moves along the moving cam connecting rod 74 to a direction approaching the sampling assembly, and the slide block 73 moves and simultaneously discharges air inside the moving cam connecting rod 74 through the lofting device on the slide block 73, and finally is in a state shown in fig. 7, at this time, the moving slide block 73 moves along the driving shaft 63 to a direction away from the first bevel gear 62, the movement process is shown in fig. 23, and finally the moving slide block 73 moves to a state shown in fig. 24, at this time, the first bevel gear 62 is disengaged from the second bevel gear 75, the moving cam 91 is engaged with the sampling unit rotating body empty sleeve groove 93, the driving motor 61 rotates, and as the moving cam 91 is connected with the driving shaft 63 through the sliding key 91, the driving motor 61 drives the sampling unit rotating body 86 to rotate through the driving shaft 63, so as to perform; after the sampling is finished, the telescopic rod 33 starts to contract, and because one end of the telescopic rod 33 is hinged on the sliding block 73, the contracted telescopic rod 33 drives the sliding block 73 to move towards the direction far away from the sampling assembly, and during the movement, the sample placing device on the sliding block 73 sucks the sample obtained on the sampling device in the closed space of the connecting rod for storage, and finally the sampling device is in the state shown in the attached figure 4; then the driving motor 61 rotates reversely, the moving slide block 73 moves in a direction approaching the first bevel gear 62, the sliding block 71 connected to the driving motor drives the second bevel gear 75 to move in a direction approaching the first bevel gear 62, the moving projection 91 moves in a direction approaching the first bevel gear 62, and finally returns to the initial state shown in fig. 22, the transmission process is the same as the initial one, but the driving motor 63 rotates reversely, so the lead screw 84 also rotates reversely at this time, and the sampling unit moving body 32 moves towards the bottom of the sampling unit fixing housing under the action of the nut 97, that is, the state shown in fig. 4 is finally obtained. The gastroscope device can be finally separated from the human body in a spitting or excretion mode, and finally the subsequent diagnosis can be carried out by analyzing the sample obtained by the gastroscope device.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A gastroscopic sampling device comprising:

a main body (10);

the integrated block (20) is arranged on the main body part (10), the integrated block (20) comprises a controller, a lighting unit (21), a camera (22) and a wireless data transmission module, and the controller is connected with the camera (22), the wireless data transmission module and the lighting unit (21) respectively;

the sampling device (30) comprises a first accommodating groove (31), a moving body (32), a telescopic rod (33), a sliding block (34), a connecting rod (36) and a sampling assembly (35), wherein the moving body (32) is arranged in the first accommodating groove (31), and the moving body (32) can slide along the first accommodating groove (31), one end of the connecting rod (36) is hinged on the moving body (32), one end of the telescopic rod (33) is hinged on the moving body (32), and the connecting rod (36) is provided with a sliding chute (37), one end of the telescopic rod (33) is connected with the sliding block (34), the sliding block (34) is arranged in the sliding groove (37) in a sliding way, the sampling assembly (35) is arranged at one end of the connecting rod (36), and the telescopic rod (33) can rotate;

the main body part (10) is provided with a second accommodating groove (12), a rotary accommodating body (13) is arranged in the second accommodating groove (12), and a plurality of stop blocks (14) are arranged in the rotary accommodating body (13);

the sampling device (30) is placed in the rotary accommodating body (13), and a concave part is arranged outside the first accommodating groove (31) and is in fit connection with the stop block (14).

2. The gastroscopic sampling device according to claim 1, in which:

the sampling device (30) further comprises a lofting device (40), the lofting device (40) comprises a lofting groove (43) and a door body (44), the door body (44) is connected with the sliding block (34), and the lofting device (40) is arranged at the position below the sampling device (30).

3. The gastroscopic sampling device according to claim 1, wherein the body portion (10) has an annular track (11) and the manifold (20) is slidably disposed on the annular track (11).

4. The gastroscopic sampling device according to claim 1, in which the integrated block (20) further includes a data storage unit connected to the controller.

5. The gastroscopic sampling device according to claim 1, further comprising a backup power generation device (50), the backup power generation device (50) comprising a magnet (51), a cutting magnetic induction device (52), a spring (53) and a baffle (54), the magnet (51) forming a magnetic induction line region, the spring (53), the baffle (54) and the cutting magnetic induction device (52) being connected in sequence, and the spring (53) being capable of driving the baffle (54) and the cutting magnetic induction device (52) to make a cutting magnetic induction line movement in the magnetic induction line region.

6. The gastroscopic sampling device of claim 1,

the gastroscope sampling device comprises a driving unit and a transmission unit, wherein the driving unit comprises a driving motor (61), a first bevel gear (62) and a driving shaft (63); the driving shaft (63) is connected with the driving motor (61) through a coupler, and the first bevel gear (62) is connected with the driving shaft (63) through a key;

the transmission unit comprises a sliding baffle body (71), a sliding baffle body connecting rod (72), a moving sliding block (73), a moving lug connecting rod (74) and a moving lug (91), wherein the sliding baffle body (71) is installed above the second bevel gear (75), the installation of the sliding baffle body (71) does not influence the rotation of the second bevel gear (75), one end of the sliding baffle body connecting rod (72) is hinged on the sliding baffle body (71), the other end of the sliding baffle body connecting rod is hinged on the moving sliding block (73), and the moving sliding block (73) is installed on the driving shaft (63) in a sliding mode through a sliding key (76); one end of the moving lug connecting rod (74) is hinged on the moving slide block (73), and the other end is hinged on a moving lug shell (95), wherein the moving lug shell (95) wraps the moving lug (91); a spring (77) is arranged under the lug boss of the moving lug (91); the second bevel gear (75) is installed on a driven shaft (78), a third bevel gear (79) is further installed on the driven shaft (78), the third bevel gear (79) is meshed with a fourth bevel gear (81), the fourth bevel gear (81) is installed on a synchronous pulley driving shaft (82) through a key, a synchronous pulley (83) is installed on the synchronous pulley driving shaft (82), and two screw rods (84) are in transmission through a synchronous belt; the moving body (32) is arranged on the screw rod (84);

the sampling assembly (35) comprises a sampling unit rotating body (86), a sampling unit rotating body empty sleeve groove (93) is formed in the bottom of the sampling unit rotating body (86), the sampling unit rotating body (86) is empty sleeved on the driving shaft (63) and cannot rotate along with the driving shaft (63), and when a moving bump (91) on the driving shaft (63) is meshed with the sampling unit rotating body empty sleeve groove (93), the sampling unit rotating body (86) can rotate along with the driving shaft (63).