Biopsy brush capable of adjusting sampling angle

Abstract

The biopsy brush capable of adjusting the sampling angle comprises an endoscope main body and a brushing structure, the outside of the endoscope main body is divided into a controller, an insertion tube, a guide joint, a metal shell, a camera and an LED lamp, an embedded groove is formed in the upper wall of the controller, the brushing structure is detachably arranged on the endoscope main body, and the insertion tube is connected with the insertion tube. The utility model relates to the technical field of biopsy sampling instruments, and is characterized in that a brushing structure is arranged on an endoscope main body, and then a brush is driven to turn over to adjust the angle by virtue of the turning characteristic of the endoscope main body; imaging observation is facilitated by means of the endoscope, so that the brush (biopsy brush) is more convenient and effective to use; meanwhile, the brush can be controlled to rotate and change the form, adjustment can be performed according to use requirements, and the sampling efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of biopsy sampling instruments, in particular to a biopsy brush capable of adjusting the sampling angle. Background Art

[0002] Biopsy brush: A biopsy brush is a medical device that is usually used to obtain tissue samples for pathological examination. It usually consists of a brush or brush head that can be inserted into the body through an endoscope or other instrument to contact the target tissue and brush out cells or tissue fragments. Biopsy brushes are used in many medical fields, such as gastrointestinal tract, respiratory tract, urology, etc.

[0003] In the existing technology, the biopsy brush (sampling brush) is usually not bendable and cannot provide a clear image of the nasopharynx, which is not conducive to pathologists to take samples. Therefore, a biopsy brush with adjustable sampling angle is needed. Summary of the invention

[0004] The utility model aims to provide a biopsy brush capable of adjusting the sampling angle, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above-mentioned problem, the utility model provides the following technical solutions: a biopsy brush capable of adjusting the sampling angle, comprising an endoscope body and a brushing structure, wherein the exterior of the endoscope body is divided into a controller, an insertion tube, a guide joint, a metal shell, a camera and an LED light, wherein an embedded groove is provided on the upper wall of the controller, one end of the insertion tube is fixedly connected to the controller, one end of the guide joint is connected to the other end of the insertion tube, one end of the metal shell is connected to the other end of the guide joint, a flushing port is provided in the other end of the metal shell, and card slots are provided on the front and rear side walls of the other end of the metal shell, the camera is fixedly embedded in the other end of the metal shell, the LED light is fixedly arranged in the other end of the metal shell and corresponds to the camera, and the brushing structure is detachably mounted on the metal shell.

[0006] Preferably, the brush picking structure includes a holder, a bearing, a barrel, a cover, a motor, a shaft tube, an electric push rod, a brush assembly and a power supply assembly;

[0007] The card seat is an arc-shaped structure, and the inner sides of both ends are symmetrically provided with card blocks. The card seat can be detachably carded on the other end of the metal shell, and the card block can be embedded in the card slot. A connecting hole is provided through the middle of the left side wall of the card seat, and the bearing is fixedly embedded in the connecting hole in the middle of the left side wall of the card seat. The barrel is fixedly arranged on the right side wall of the card seat and is located at the connecting hole. The cover can be detachably screwed into the other end of the barrel. The motor is fixedly arranged in the barrel, and the driving end is opposite to the bearing. The two ends of the shaft tube are respectively movably passed through the bearing, and one end thereof is connected to the driving end of the motor. The electric push rod is fixedly arranged in the shaft tube, and a threaded hole is provided in the middle of the telescopic end of the electric push rod. The brush assembly can be detachably placed on the other end of the shaft tube and is connected to the electric push rod. The power supply assembly is connected to the motor and the electric push rod through a wire.

[0008] Preferably, the brush assembly consists of an insertion rod, a brush and a pull rod; wherein the insertion rod is a T-shaped rod body and a telescopic hole is opened through the middle part, one end of the insertion rod can be detachably inserted into the other end of the shaft tube, the two ends of the brush are respectively fixedly connected to the other end of the insertion rod, and the middle parts of the two ends of the brush can be bent relative to each other, one end of the pull rod movably passes through the telescopic hole and is screwed to the electric push rod, and the other end of the pull rod is fixedly connected to the middle part of the brush.

[0009] Preferably, the power supply assembly includes a rubber tube, a handle, a battery and a control key; one end of the rubber tube is fixedly connected to the lower wall of the other end of the barrel, and the rubber tube is sleeved on the wire, the handle is fixedly connected to the other end of the rubber tube, and a charging port is provided on the front side wall of the handle, the battery is fixedly arranged in the handle, and the battery is respectively connected to the charging port, the control keys are respectively arranged on the handle, and the control keys are respectively connected to the battery, the motor and the electric push rod.

[0010] Preferably, the brush can be relatively bent when subjected to force, and has a door-shaped frame structure when the brush is no longer subjected to force.

[0011] Preferably, the handle can be embedded in an embedded groove of the controller.

[0012] The utility model proposes a biopsy brush capable of adjusting the sampling angle, which has the beneficial effects of: installing the brush structure on the endoscope body, and then using the flipping characteristics of the endoscope body to drive the brush to flip and adjust the angle; and using the endoscope to facilitate imaging observation, making the use of the brush (biopsy brush) more convenient and effective; creating a pathology sampling device with a head-end microscopic camera and a biopsy brush integrated, and the middle part can be intelligently bent;

[0013] At the same time, the brush can be controlled to rotate and change shape, and can be adjusted according to usage requirements to improve sampling efficiency; this integrated design can provide a more accurate and precise biopsy process, reduce the complexity and risk of the operation, and help improve diagnostic accuracy and surgical results. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the assembly structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0016] Figure 3 It is a partial enlarged structural schematic diagram of A of the utility model;

[0017] Figure 4 It is a partial enlarged structural schematic diagram of B of the utility model;

[0018] Figure 5 It is a partial enlarged structural schematic diagram of the C portion of the utility model;

[0019] Figure 6 It is a partial enlarged structural schematic diagram of D of the utility model.

[0020] In the figure: 1. endoscope body, 2. brushing structure, 11. controller, 12. insertion tube, 13. guide joint, 14. metal shell, 15. camera, 16. LED light, 21. holder, 22. bearing, 23. barrel, 24. cover, 25. motor, 26. shaft tube, 27. electric push rod, 28. brush assembly, 281. insertion rod, 282. brush, 283. pull rod, 29. power supply assembly, 291. rubber tube, 292. handle, 293. battery, 294. control key, 3. embedded slot, 4. slot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-6The utility model provides a technical solution: a biopsy brush capable of adjusting the sampling angle, comprising an endoscope body 1 and a brushing structure 2, wherein the endoscope body 1 is externally divided into a controller 11, an insertion tube 12, a guide joint 13, a metal shell 14, a camera 15 and an LED light 16, wherein an embedded groove 3 is provided on the upper wall of the controller 11, one end of the insertion tube 12 is fixedly connected to the controller 11, one end of the guide joint 13 is connected to the other end of the insertion tube 12, one end of the metal shell 14 is connected to the other end of the guide joint 13, and the other end of the metal shell 14 is connected to the other end of the guide joint 13. A flushing port is provided at the end, and card slots 4 are provided on the front and rear side walls of the other end of the metal shell 14. The camera 15 is fixedly embedded in the other end of the metal shell 14, and the LED light 16 is fixedly arranged in the other end of the metal shell 14 and corresponds to the camera 15. The brushing structure 2 can be detachably arranged on the metal shell 14; after the endoscope body 1 can be inserted into the human body, the metal shell 14 is driven to flip with the help of the guide joint 13, and the brushing structure 2 is convenient for installation on the endoscope body 1, and brushing sampling at different angles is achieved with the help of the flipping of the endoscope body 1.

[0023] The following are the models and functions of the electrical components in this case:

[0024] Motor: This is a prior art, and any motor that is applicable to this solution can be used.

[0025] Electric linear actuator: It is a prior art and any electric linear actuator applicable to this solution can be used.

[0026] Endoscope body: It is a prior art, and any endoscope applicable to this solution can be used, and its end can be bent.

[0027] As a further solution of the utility model, the brushing structure 2 includes a holder 21, a bearing 22, a barrel 23, a cover 24, a motor 25, a shaft tube 26, an electric push rod 27, a brush assembly 28 and a power supply assembly 29;

[0028] The card seat 21 is an arc-shaped structure, and the inner sides of both ends are symmetrically provided with card blocks. The card seat 21 can be detachably carded on the other end of the metal shell 14, and the card block can be embedded in the card slot 4. A connecting hole is provided through the middle of the left side wall of the card seat 21. The bearing 22 is fixedly embedded in the connecting hole in the middle of the left side wall of the card seat 21. The barrel 23 is fixedly provided on the right side wall of the card seat 21 and is located at the connecting hole. The cover 24 can be detachably screwed into the other end of the barrel 23. The motor 25 is fixedly provided in the barrel 23, and the driving end is opposite to the bearing 22. The two ends of the shaft tube 26 are respectively movable and penetrate the bearing 2 2, and one end of which is connected to the driving end of the motor 25, the electric push rod 27 is fixedly arranged in the shaft tube 26, and a threaded hole is arranged in the middle of the telescopic end of the electric push rod 27, the brush assembly 28 is detachably arranged on the other end of the shaft tube 26, and is connected to the electric push rod 27, and the power supply assembly 29 is connected to the motor 25 and the electric push rod 27 through a wire; it can be clamped on the metal shell 14 through the clamping seat 21, and the shaft tube 26 is driven to rotate through the bearing 22 by the motor 25 in the barrel 23, and the brush assembly 28 is driven to rotate and brush through the rotation of the shaft tube 26, and cooperates with the endoscope body 1 to take samples at different angles.

[0029] As a further solution of the utility model, the brush assembly 28 is composed of an insertion rod 281, a brush 282 and a pull rod 283; the insertion rod 281 is a T-shaped rod body, and a telescopic hole is opened in the middle part, one end of the insertion rod 281 can be detachably inserted into the other end of the shaft tube 26, the two ends of the brush 282 are respectively fixedly connected to the other end of the insertion rod 281, and the middle parts of the two ends of the brush 282 can be bent relative to each other, one end of the pull rod 283 movably passes through the telescopic hole, and is screwed to the electric push rod 27, and the other end of the pull rod 283 is fixedly connected to the middle part of the brush 282; the brush 282 is pulled by the pull rod 283, so that the brush 282 is forced to bend and deform, and is used for picking or scraping at different positions.

[0030] As a further solution of the utility model, the power supply component 29 includes a rubber tube 291, a handle 292, a battery 293 and a control key 294; one end of the rubber tube 291 is fixedly connected to the lower wall of the other end of the barrel 23, and the rubber tube 291 is sleeved on the wire, the handle 292 is fixedly connected to the other end of the rubber tube 291, and a charging port is provided on the front side wall of the handle 292, the battery 293 is fixedly arranged in the handle 292, and the battery 293 is respectively connected to the charging port, the control keys 294 are respectively arranged on the handle 292, and the control keys 294 are respectively connected to the battery 293, the motor 25 and the electric push rod 27; the rubber tube 291 facilitates the conduction to enter the human body, such as the oral cavity and urethra, along with the endoscope; the motor 25 and the electric push rod 27 are powered by the battery 293.

[0031] As a further solution of the present invention, the brush 282 can be relatively bent when subjected to force, and the brush 282 is a door-shaped frame structure when no longer subjected to force;

[0032] As a further solution of the present invention, the handle 292 can be embedded in the embedded groove 3 of the controller 11.

[0033] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.

[0034] Working principle:

[0035] First, before use, the holder 21 in the brushing structure 2 is buckled and fixed on the metal shell 14 of the endoscope body 1, and the handle 292 is embedded in the embedded groove 3 of the controller 11 to limit the position; then the insertion rod 281 in the brush assembly 28 is inserted into one end of the shaft tube 26 and rotated, so that one end of the pull rod 283 can be screwed and connected with the telescopic end of the electric push rod 27;

[0036] Secondly, the brush 282 can be inserted into the human body along with the metal shell 14, the guide joint 13 and the insertion tube 12; the LED light 16 is used to fill in the light and illuminate the interior, and the camera 15 is used to form an image for observation and use on the display of the external device; at the same time, the wire of the brushing structure 2 is located in the rubber tube 291, and the rubber tube 291 follows the endoscope body 1 into the human body, and then the brush 282 can be used to brush and take samples by imaging the internal situation; the metal shell 14 can be turned over by the guide joint 13, so as to drive the brush 282 to turn over at different angles for brushing and use;

[0037] During use, the battery 293 can be used to power the motor 25 and the electric push rod 27 through the control key 294; the motor 25 in the barrel 23 sealed by the cover 24 can be controlled to drive the shaft tube 26 to rotate with the help of the bearing 22, so as to drive the brush 282 to rotate and brush; the electric push rod 27 can also be driven to retract and pull the pull rod 283. After the pull rod 283 passes through the insertion rod 281, it pulls the middle part of the brush 282 to cause the brush 282 to bend and deform, so as to brush or scrape the sample by changing the shape.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A biopsy brush capable of adjusting the sampling angle, characterized in that: The endoscope comprises an endoscope body (1) and a brushing structure (2), wherein the exterior of the endoscope body (1) is divided into a controller (11), an insertion tube (12), a guide joint (13), a metal shell (14), a camera (15) and an LED lamp (16), wherein an upper wall of the controller (11) is provided with an embedded groove (3), one end of the insertion tube (12) is fixedly connected to the controller (11), one end of the guide joint (13) is connected to the other end of the insertion tube (12), one end of the metal shell (14) is connected to the other end of the guide joint (13), a flushing port is provided in the other end of the metal shell (14), and both front and rear side walls of the other end of the metal shell (14) are provided with card slots (4), the camera (15) is fixedly embedded in the other end of the metal shell (14), the LED lamp (16) is fixedly arranged in the other end of the metal shell (14) and corresponds to the camera (15), and the brushing structure (2) can be detachably arranged on the metal shell (14).

2. A biopsy brush capable of adjusting the sampling angle according to claim 1, characterized in that: The brushing structure (2) comprises a holder (21), a bearing (22), a barrel (23), a cover (24), a motor (25), a shaft tube (26), an electric push rod (27), a brush assembly (28) and a power supply assembly (29); The card seat (21) is an arc-shaped structure, and the inner sides of both ends are symmetrically provided with card blocks. The card seat (21) can be detachably carded on the other end of the metal shell (14), and the card block can be embedded in the card slot (4). A connecting hole is provided through the middle of the left side wall of the card seat (21). The bearing (22) is fixedly embedded in the connecting hole in the middle of the left side wall of the card seat (21). The barrel (23) is fixedly provided on the right side wall of the card seat (21) and is located at the connecting hole. The sealing cover (24) can be detachably screwed into the other end of the barrel (23). The motor (25 ) is fixedly arranged in the barrel (23), and the driving end is opposite to the bearing (22), the two ends of the shaft tube (26) are respectively movably passed through the bearing (22), and one end thereof is connected to the driving end of the motor (25), the electric push rod (27) is fixedly arranged in the shaft tube (26), and a threaded hole is arranged in the middle of the telescopic end of the electric push rod (27), the brush assembly (28) is detachably arranged on the other end of the shaft tube (26), and is connected to the electric push rod (27), and the power supply assembly (29) is connected to the motor (25) and the electric push rod (27) through a wire.

3. A biopsy brush capable of adjusting the sampling angle according to claim 2, characterized in that: The brush assembly (28) is composed of an insertion rod (281), a brush (282) and a pull rod (283); wherein the insertion rod (281) is a T-shaped rod body, and a telescopic hole is opened through the middle part; one end of the insertion rod (281) can be detachably inserted into the other end of the shaft tube (26); the two ends of the brush (282) are respectively fixedly connected to the other end of the insertion rod (281), and the middle parts of the two ends of the brush (282) can be bent relative to each other; one end of the pull rod (283) is movably passed through the telescopic hole and is screwed to the electric push rod (27); the other end of the pull rod (283) is fixedly connected to the middle part of the brush (282).

4. A biopsy brush capable of adjusting the sampling angle according to claim 3, characterized in that: The power supply assembly (29) comprises a rubber tube (291), a handle (292), a storage battery (293) and a control key (294); one end of the rubber tube (291) is fixedly connected to the lower wall of the other end of the barrel (23), and the rubber tube (291) is sleeved on the wire; the handle (292) is fixedly connected to the other end of the rubber tube (291), and a charging port is arranged on the front side wall of the handle (292); the storage battery (293) is fixedly arranged in the handle (292), and the storage battery (293) is respectively connected to the charging port; the control key (294) is respectively arranged on the handle (292), and the control key (294) is respectively connected to the storage battery (293), the motor (25) and the electric push rod (27).

5. A biopsy brush capable of adjusting the sampling angle according to claim 4, characterized in that: The brush (282) can be relatively bent when subjected to force, and the brush (282) is a door-shaped frame structure when no force is applied.

6. A biopsy brush capable of adjusting the sampling angle according to claim 5, characterized in that: The handle (292) can be embedded in the embedded groove (3) of the controller (11).

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