CN219374749U - Sample collection container and endoscope - Google Patents

Abstract

The utility model provides a sample collection container and an endoscope, which comprise a bottle body, a valve body and a valve core, wherein the valve body is connected with the bottle body, an input channel, a first output channel and a second output channel are arranged on the valve body, the first output channel is used for being communicated with the interior of the bottle body, and the second output channel is used for being communicated with a negative pressure source; the rotary stroke is arranged between the valve core and the valve body, and the valve core is provided with a first communication channel, a second communication channel and a third communication channel. According to the utility model, through improving the structure between the valve body and the bottle body, when the better bottle body is required for sample collection, only the bottle body is required to be replaced, and the connection relation among the negative pressure source, the valve body and the endoscope handle is not required to be adjusted, so that the efficiency of secondary and multiple sampling is effectively improved, and the use convenience of the sample collection container is improved.

Description

Sample collection container and endoscope

Technical Field

The utility model relates to the technical field of endoscopes, in particular to a sample collection container and an endoscope.

Background

An endoscope is one of important medical instruments in modern medical technology, and can be matched with a sample bottle, the sample bottle is in butt joint with an endoscope handle, an endoscope insertion part extends into a body cavity of a human body to sample, and the sample is driven to be introduced into the sample bottle through the endoscope to be collected.

In the process of realizing the utility model, the applicant finds that in order to realize effective collection of a target sample, a sample bottle is communicated with a negative pressure source, a control valve is independently arranged, the target sample is selectively led into the sample bottle at a proper sampling node by using the control valve, the sample is led to the negative pressure source at a non-sampling node, and the independently arranged control valve can additionally increase sampling installation action in the sampling preparation work, so that the use is inconvenient.

Disclosure of Invention

The present application provides a sample collection container and an endoscope to solve the above technical problems in the prior art, and mainly includes the following two aspects:

a first aspect of the present application provides a sample collection container comprising

The bottle body is used for collecting samples;

the valve body is connected with the bottle body, an input channel, a first output channel and a second output channel are arranged on the valve body, an installation cavity is arranged in the valve body, the input channel, the first output channel and the second output channel are respectively communicated with the installation cavity, the first output channel is used for being communicated with the interior of the bottle body, and the second output channel is used for being communicated with a negative pressure source;

the valve core is at least partially arranged in the mounting cavity, a rotary stroke is arranged between the valve core and the valve body, a first communication channel, a second communication channel and a third communication channel are arranged on the valve core, the rotary stroke of the valve core comprises a first position and a second position,

when the bottle body is at the first position, the input channel, the first communication channel, the first output channel and the bottle body are communicated in sequence, and the bottle body, the second communication channel and the second output channel are communicated in sequence;

in the second position, the input channel, the third communication channel and the second output channel are communicated in sequence.

Further, a mounting groove is formed in the inner wall of the inlet end of the input channel, a first sealing piece is arranged in the mounting groove and is used for being matched with the sample leading-out interface, and sealing communication between the input channel and the sample leading-out interface is achieved.

Further, a lock control channel is further arranged on the valve body, the lock control channel and the input channel are mutually staggered and communicated, a lock control piece is slidably arranged in the lock control channel, and the lock control piece is used for locking the relative position between the sample leading-out interface and the valve body.

Further, a clamping groove is formed in the lock control and is used for being matched with the sample leading-out interface in a clamping mode, so that the relative position of the sample leading-out interface and the shell is locked.

Further, the inner wall of the mounting cavity is fixedly provided with a second sealing member with an annular structure, the valve core is at least partially arranged in the second sealing member, and the second sealing member is provided with a first through hole correspondingly communicated with the input channel and a second through hole correspondingly communicated with the second output channel.

Further, two sub-sealing elements are arranged on the inner wall of the second sealing element, one sub-sealing element is arranged corresponding to the first through hole, and the other sub-sealing element is arranged corresponding to the second through hole.

Further, the valve body is provided with a balance piece, and the balance piece and the sub-sealing piece are abutted against two sides of the valve core so as to keep the valve core coaxial with the second sealing piece in the rotating stroke.

Further, a rotation control cavity communicated with the installation cavity is formed in the valve body, a rotation control piece is arranged in the rotation control cavity, and the rotation control piece is connected with the valve core.

Further, the sliding groove is formed in the peripheral wall of the rotary control piece, the balance piece is arranged on the inner wall of the rotary control cavity, the balance piece is abutted to the valve core through the rotary control piece, and the balance piece is in sliding fit with the sliding groove.

The second aspect of the application provides an endoscope, which comprises a handle, wherein a sample leading-out interface is arranged on the handle, the endoscope further comprises the sample collecting container, and an outlet end of the sample leading-out interface is communicated with an inlet end of an input channel.

Compared with the prior art, the utility model has at least the following technical effects:

according to the utility model, through improving the structure between the valve body and the bottle body, when the better bottle body is required for sample collection, only the bottle body is required to be replaced, and the connection relation among the negative pressure source, the valve body and the endoscope handle is not required to be adjusted, so that the efficiency of secondary and multiple sampling is effectively improved, and the use convenience of the sample collection container is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the embodiments of the present utility model or the drawings used in the description of the prior art, and it is obvious that the drawings described below are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the structure of a sample collection container of the present utility model;

FIG. 2 is a schematic view of the internal structure of the sample collection container of the present utility model;

FIG. 3 is a bottom view of the sample collection container of the present utility model;

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

FIG. 5 is a cross-sectional view taken along B-B in FIG. 3;

FIG. 6 is a front view of a sample collection container of the present utility model;

FIG. 7 is a cross-sectional view taken along line C-C of FIG. 6 in a first position;

FIG. 8 is a cross-sectional view taken along line C-C of FIG. 6 in a second position;

FIG. 9 is an exploded view of the sample collection container of the present utility model;

FIG. 10 is a schematic view of the structure of the second seal of the present utility model;

FIG. 11 is a schematic structural view of a spin control of the present utility model;

FIG. 12 is a schematic view of the structure of an endoscope of the present utility model;

in the drawing the view of the figure,

100. a bottle body; 200. a valve body; 210. an input channel; 221. a first output channel; 222. a second output channel; 230. a lock control channel; 231. a lock control; 240. a first seal; 250. a balance member; 300. a valve core; 310. a first communication passage; 320. a second communication passage; 330. a third communication passage; 400. a spin control; 410. a sliding groove; 420. a mounting groove; 500. a second seal; 510. a first through hole; 520. a second through hole; 530. a sub-seal; 610. a handle; 620. the sample is led out of the interface.

Detailed Description

The following description provides many different embodiments, or examples, for implementing different features of the utility model. The elements and arrangements described in the following specific examples are presented for purposes of brevity and are provided only as examples and are not intended to limit the utility model.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the present utility model, unless expressly stated or limited otherwise, a first feature may include first and second features directly contacting each other, either above or below a second feature, or through additional features contacting each other, rather than directly contacting each other. Moreover, the first feature being above, over, and on the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being below, beneath, and beneath the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is less level than the second feature.

In addition, in the utility model, the 'near end' and the 'far end' are far and near positions of the structure relative to human body operation under the use environment, so that the description of the position relationship among the components is convenient, and meanwhile, the understanding is convenient; for the same component, "proximal" and "distal" are relative positional relationships of the component, not absolute; accordingly, it should be understood from the perspective of implementing the principles of the present utility model without departing from the spirit of the utility model.

Example 1:

embodiments of the present application provide a sample collection container, as shown in FIGS. 1-9, comprising

The bottle body 100, the bottle body 100 is used for collecting samples;

the bottle comprises a valve body 200, wherein the valve body 200 is connected with the bottle body 100, an input channel 210, a first output channel 221 and a second output channel 222 are arranged on the valve body 200, a mounting cavity is arranged in the valve body 200, the input channel 210, the first output channel 221 and the second output channel 222 are respectively communicated with the mounting cavity, the first output channel 221 is used for being communicated with the interior of the bottle body 100, and the second output channel 222 is used for being communicated with a negative pressure source;

the valve core 300 is at least partially arranged in the mounting cavity, a rotary stroke is provided between the valve core 300 and the valve body 200, a first communication channel 310, a second communication channel 320 and a third communication channel 330 are arranged on the valve core 300, the rotary stroke of the valve core 300 comprises a first position and a second position,

in the first position, the input channel 210, the first communication channel 310, the first output channel 221 and the bottle body 100 are sequentially communicated, and the bottle body 100, the first output channel 221, the second communication channel 320 and the second output channel 222 are sequentially communicated;

in the second position, the input passage 210, the third communication passage 330, and the second output passage 222 communicate in order.

In order to realize effective collection of the target sample, a control valve is required to be separately arranged between the sample bottle and the endoscope handle 610, the sample bottle is communicated with a negative pressure source, the target sample is selectively led into the sample bottle at a proper sampling node by using the control valve, the sample is led to the negative pressure source at a non-sampling node, the sampling installation action in the sampling preparation work is additionally increased by separately arranging the control valve, specifically, the first control valve is fixedly connected with the endoscope, then the sample bottle is connected with the valve body, and then the negative pressure source is respectively connected with the sample bottle and the valve body, particularly, when a plurality of sample bottles are required to be sequentially collected, the negative pressure source is required to be reconnected when the sample bottles are replaced, so that inconvenience is caused; in this embodiment, the bottle cap of the bottle 100 may be replaced by the valve body 200 to sample the bottle 100 in a sealing manner, specifically, during sampling, the input channel 210 of the valve body 200 is firstly in butt joint with the sample outlet 620 of the endoscope, then the bottle 100 is fixedly connected with the valve body 200, so as to realize the communication between the first output channel 221 and the interior of the bottle 100, the negative pressure source is communicated with the second output channel 222, and when the sample is required to be introduced into the bottle 100 for collection, the valve core 300 may be rotated to be in the first position, at this time, the pressure difference between the negative pressure source and the inlet end of the input channel 210 is used as the driving energy for sample flow, and then the sample may sequentially pass through the input channel 210, the first communication channel 310 and the first output channel 221, and then fall into the bottle 100 under the gravity force, as shown in fig. 4 and 7; and is affected by the sequential communication of the bottle body 100, the first output channel 221, the second communication channel 320 and the second output channel, as shown in fig. 5 and 7, the pressure in the bottle body 100 and the first output channel 221 is kept relatively low relative to the inlet end of the input channel 210 all the time, so that the sample can continuously flow into the bottle body 100 from the input channel 210 to collect the sample; when the sample is not required to be introduced into the bottle body 100, the valve core 300 can be rotated to be in the second position, as shown in fig. 8, at this time, the sample can be driven by the pressure difference and sequentially pass through the input channel 210, the third communication channel 330 and the second output channel 222, and flow towards the negative pressure source, and the sample can be controlled to flow into the recovery bottle to realize recovery in the process of flowing towards the negative pressure source (the process is not essential to the utility model and is not described herein), so that the control valve can switch and guide between the sample bottle and the recovery bottle; and after a sample is collected to a bottle 100, close the negative pressure source, can remove bottle 100 from valve body 200 to seal and preserve bottle 100, simultaneously, when needs secondary sampling, can install new bottle 100 on valve body 200, open the negative pressure source again and carry out secondary sampling, whole process only need change bottle 100, and need not adjust the relation of connection between negative pressure source, valve body 200 and endoscope handle 610, effectively improve the efficiency of secondary and multiple sampling, increase sample collection container's convenience of use.

Specifically, to improve the tightness between the sample extraction port 620 and the input channel 210, a receiving groove may be provided on the inner wall of the inlet end of the input channel 210, and a first sealing member 240 is provided in the receiving groove, where the first sealing member 240 is used to cooperate with the sample extraction port 620 to realize the sealed communication between the input channel 210 and the sample extraction port 620.

In some embodiments, to further improve the tightness between the sample extraction interface 620 and the input channel 210, the first seal 240 may be configured in a ring-shaped configuration, and the inlet end of the first seal 240 may be configured in a wide-mouth configuration, and accordingly, the portion of the sample extraction interface 620 that mates with the first seal 240 may also be configured in a wide-mouth configuration, so as to allow for an interference fit between the sample extraction interface 620 and the first seal 240.

Specifically, in order to ensure stable connection between the valve body 200 and the sample lead-out interface 620, a lock control channel 230 may be further disposed on the valve body 200, the lock control channel 230 and the input channel 210 are disposed in staggered communication, a lock control 231 is slidably disposed in the lock control channel 230, the lock control 231 is used for locking a relative position between the sample lead-out interface 620 and the valve body 200, when the sample collection container is in butt joint communication with the endoscope, the sample lead-out interface 620 is inserted into the input channel 210, after the sample lead-out interface 620 is inserted in place, the lock control 231 can be slid, and the lock control 231 is utilized to lock the sample lead-out interface 620 in the input channel 210, so that falling between the valve body 200 and the endoscope in a use process is prevented, and use safety and convenience of the device are improved.

Specifically, to ensure stable locking of the lock control 231 to the sample extraction interface 620, a clamping groove may be provided on the lock control 231, where the clamping groove is used to be in clamping fit with the sample extraction interface 620, so as to lock the relative position of the sample extraction interface 620 and the valve body 200.

It should be noted that, the sliding connection between the lock control 231 and the lock control channel 230 is in the prior art, and may specifically be a rail fit, a clearance fit or a roller fit, which is not limited herein; the sample extraction port 620 refers to a tube body capable of guiding a sample, and may specifically be a sample output tube on the endoscope handle 610 or a drainage tube for clinical surgery, which is not limited herein, and in this embodiment, the sample output tube on the endoscope handle 610 is used as the sample extraction port 620.

In some embodiments, to facilitate sliding control of the lock control 231, a manipulation portion may be provided on the lock control 231 for driving the lock control 231 to slide along the lock control channel 230.

Specifically, to avoid the leakage of the sample in the valve body 200, a second sealing member 500 with an annular structure may be fixedly disposed on the inner wall of the installation cavity, as shown in fig. 10, the valve core 300 is at least partially disposed in the second sealing member 500, a first through hole 510 correspondingly communicating with the input channel 210 and a second through hole 520 correspondingly communicating with the second output channel 222 are disposed on the second sealing member 500, the installation cavity is sealed by the second sealing member 500, so that the sample is prevented from flowing into the installation cavity from the input channel 210, the first output channel 221 and the second output channel 222, and the stable implementation of the guiding and switching control function of the valve body 200 is ensured.

Specifically, to further improve the sealing performance of the sample between the valve core 300 and the second sealing member 500, two sub-sealing members 530 may be disposed on the inner wall of the second sealing member 500, wherein one sub-sealing member 530 is disposed corresponding to the first through hole 510 to achieve sealing communication between the first through hole 510 and the inlet end of the first communication channel 310, and sealing communication between the first through hole 510 and the inlet end of the third communication channel 330, and the other sub-sealing member 530 is disposed corresponding to the second through hole 520 to achieve sealing communication between the second through hole 520 and the outlet end of the second communication channel 320, and sealing communication between the second through hole 520 and the outlet end of the third communication channel 330.

Specifically, in order to avoid the eccentricity of the valve core 300 relative to the second sealing member 500 caused by the factor sealing member 530, the valve body 200 may be provided with a balancing member 250, where the balancing member 250 and the sub sealing member 530 abut against two sides of the valve core 300, so as to keep the valve core 300 coaxial with the second sealing member 500 in the rotation stroke, specifically, inhibit the space from being squeezed by the sub sealing member 530, so as to avoid the valve core 300 from shifting the axial line of the valve body 200, and meanwhile, based on the above structure, the contact between the valve core 300 and the second sealing member 500 may be concentrated at the sub sealing member 530, and the corresponding contact area of the sub sealing member 530 is small, so that the friction resistance from the second sealing member 500 caused by the rotation of the valve core 300 is greatly reduced, thereby reducing the driving force requirement required by the sample collection container in the guiding and switching control process on the basis of improving the tightness of the sample collection container, and improving the convenience and safety of the device.

Specifically, in order to facilitate the operator to rotate and control the valve core 300 relative to the second sealing member 500, a rotation control cavity communicated with the installation cavity may be provided on the valve body 200, a rotation control piece 400 is provided in the rotation control cavity, the rotation control piece 400 is connected with the valve core 300, and the connection between the rotation control piece 400 and the valve core 300 may specifically be a clamping connection, a joggle connection, a threaded connection, a bolt connection or an interference fit, which is not limited herein specifically. Further, to facilitate the operator to apply force to the spin control 400, a protrusion may be provided on the spin control 400, or a friction layer may be added, so that the power can be more efficiently transmitted to the spin control 400.

Specifically, to achieve relatively stable rotation of the valve core 300 in the second sealing member 500, the groove 410 may be slid on the peripheral wall of the rotary control member 400, and the balance member 250 is disposed on the inner wall of the rotary control chamber, so that the balance member 250 is in sliding fit with the sliding groove 410, and the positions of the valve core 300 and the rotary control member 400 relative to the valve body 200 are restricted and limited in the rotation stroke, so that the stable balance of the valve core 300 and the valve body 200 in the rotary control is maintained; meanwhile, the balance piece 250 can be abutted against the rotary control 400, so that the abutting force is transmitted to the valve core 300 through the rotary control 400 to be matched with the sub-sealing piece 530, and the valve core 300 is always coaxially arranged in the second sealing piece 500.

In some embodiments, to reduce the frictional resistance between the spool 300 and the balance piece 250, sliding surfaces may be provided on the balance piece 250 and/or the sliding groove 410, with the sliding surfaces being used to reduce the contact area between the balance piece 250 and the sliding groove 410, or with the sliding surfaces being used to reduce the coefficient of friction between the balance piece 250 and the sliding groove 410.

Specifically, in order to facilitate loading the spin control member 400 into the spin control chamber, an installation groove 420 matched with the balance member 250 may be provided on a peripheral wall of the spin control member 400, as shown in fig. 11, the installation groove 420 is provided along an axial direction of the spin control chamber, so that in a process of pushing the spin control member 400 into the spin control chamber along the axial direction of the spin control chamber to implement installation, the balance member 250 corresponding to the installation groove 420 may freely pass through the installation groove 420, and the balance member 250 is avoided by using the installation groove 420, so that the balance member 250 and the spin control member 400 are free from interference in the loading process; and through setting up mounting groove 420 and sliding tray 410 intercommunication for after the control 400 is installed in place, balancing piece 250 just is in mounting groove 420 and sliding tray 410 juncture intercommunication department, through rotating the control 400 soon along the circumference of control chamber soon, just can let balancing piece 250 enter into sliding tray 410, at this moment, both can realize the sliding fit between balancing piece 250 and the control 400 soon, can utilize balancing piece 250 to be with the spacing constraint of control 400 soon in control intracavity again, sample collection container's structure has been simplified, sample collection container's processing cost and assembly degree of difficulty have been reduced, sample collection container's space utilization has been improved.

Example 2:

an embodiment of the present application provides an endoscope, as shown in fig. 12, including a handle 610, where a sample extraction interface 620 is provided on the handle 610, and further includes the sample collection container of embodiment 1, where an outlet end of the sample extraction interface 620 is in communication with an inlet end of the input channel 210.

Specifically, the sample extraction port 620 is provided with a groove, and the groove is used for being in clamping fit with a clamping groove on the lock control 231, so as to lock the relative positions of the sample extraction port 620 and the valve body 200.

It should be noted that, the endoscope in the embodiment of the present application may be a bronchoscope, a pyeloscope, an esophagoscope, a gastroscope, a enteroscope, an otoscope, a nasal scope, a stomatoscope, a laryngoscope, a colposcope, a laparoscope, an arthroscope, etc., and the embodiment of the present application does not specifically limit the type of the endoscope.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. A sample collection container, comprising

A bottle (100), the bottle (100) being used for collecting a sample;

the bottle comprises a valve body (200), wherein the valve body (200) is connected with a bottle body (100), an input channel (210), a first output channel (221) and a second output channel (222) are arranged on the valve body (200), an installation cavity is arranged in the valve body (200), the input channel (210), the first output channel (221) and the second output channel (222) are respectively communicated with the installation cavity, the first output channel (221) is used for being communicated with the interior of the bottle body (100), and the second output channel (222) is used for being communicated with a negative pressure source;

the valve core (300) is at least partially arranged in the mounting cavity, a rotary stroke is arranged between the valve core (300) and the valve body (200), a first communication channel (310), a second communication channel (320) and a third communication channel (330) are arranged on the valve core (300), the rotary stroke of the valve core (300) comprises a first position and a second position,

when in the first position, the input channel (210), the first communication channel (310), the first output channel (221) and the bottle body (100) are sequentially communicated, and the bottle body (100), the second communication channel (320) and the second output channel (222) are sequentially communicated;

in the second position, the input channel (210), the third communication channel (330), and the second output channel (222) are sequentially communicated.

2. The sample collection container according to claim 1, wherein a receiving groove is provided on an inner wall of the inlet end of the input channel (210), and a first sealing member (240) is provided in the receiving groove, and the first sealing member (240) is configured to cooperate with the sample extraction port (620) to achieve sealed communication between the input channel (210) and the sample extraction port (620).

3. The sample collection container according to claim 2, wherein the valve body (200) is further provided with a locking control channel (230), the locking control channel (230) and the input channel (210) are mutually staggered and communicated, a locking control (231) is slidably arranged in the locking control channel (230), and the locking control (231) is used for locking the relative position between the sample leading-out interface (620) and the valve body (200).

4. A sample collection container according to claim 3, wherein the lock control (231) is provided with a slot for snap-fit engagement with the sample extraction interface (620) to effect locking of the relative positions of the sample extraction interface (620) and the housing.

5. The sample collection container according to any one of claims 1 to 4, wherein a second seal member (500) having an annular structure is fixedly provided on the inner wall of the mounting chamber, the valve element (300) is at least partially disposed in the second seal member (500), and a first through hole (510) corresponding to the input channel (210) and a second through hole (520) corresponding to the second output channel (222) are provided in the second seal member (500).

6. The sample collection container according to claim 5, wherein two sub-seals (530) are provided on the inner wall of the second seal (500), one sub-seal (530) being provided corresponding to the first through hole (510) and the other sub-seal (530) being provided corresponding to the second through hole (520).

7. The sample collection container according to claim 6, wherein the valve body (200) is provided with a balancing member (250), and the balancing member (250) and the sub-sealing member (530) abut against two sides of the valve core (300) so as to keep the valve core (300) coaxial with the second sealing member (500) in a rotation stroke.

8. The sample collection container according to claim 7, wherein a rotation control cavity communicated with the mounting cavity is arranged on the valve body (200), a rotation control piece (400) is arranged in the rotation control cavity, and the rotation control piece (400) is connected with the valve core (300).

9. The sample collection container according to claim 8, wherein the sliding groove (410) is formed in a peripheral wall of the rotary control (400), the balance member (250) is disposed on an inner wall of the rotary control chamber, the balance member (250) is abutted with the valve core (300) through the rotary control (400), and the balance member (250) is slidably engaged with the sliding groove (410).

10. An endoscope, characterized by comprising a handle (610), a sample extraction interface (620) being provided on the handle (610), the endoscope further comprising the sample collection container according to any one of claims 1-9, an outlet end of the sample extraction interface (620) being in communication with an inlet end of the input channel (210).