CN210447081U

CN210447081U - Disposable endoscope biopsy polyp filter

Info

Publication number: CN210447081U
Application number: CN201920674090.0U
Authority: CN
Inventors: 吴淑芳
Original assignee: Suzhou Xinzhihui Medical Supplies Co Ltd
Current assignee: Suzhou Xinzhihui Medical Supplies Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-05-05
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a disposable endoscope biopsy polyp filter, which comprises a convex transparent PC and a transparent plastic upper cover, wherein the lower end of the convex transparent PC is provided with the transparent plastic upper cover, and the convex transparent PC and the transparent plastic upper cover are molded by injection, the upper cover suction joint is arranged in the middle of the upper end of the convex transparent PC, an upper cover side groove is arranged on the periphery of the outer side of the transparent plastic upper cover, an I-shaped hollow column is arranged at the lower end of the transparent plastic upper cover, the lower end of the i-shaped hollow column is provided with a white PC filter sheet, so that the polyp filter is inspected using an endoscope using a disposable type, only a small part of polyp is extracted, the instrument channel hole at the tail end of the endoscope is directly adjusted by utilizing the convenience that the lens position of the endoscope can be moved and turned, and the attraction effect is utilized, the polyp is quickly sucked out through the instrument channel, and the biological sample in the polyp filter can be directly transferred to the detection center for detection.

Description

Disposable endoscope biopsy polyp filter

Technical Field

The utility model belongs to the technical field of the endoscope is relevant, concretely relates to disposable endoscope biopsy polyp filter.

Background

The endoscope is a tube equipped with a light, and can enter the human body through a natural pore canal of the human body or a small incision made by operation, and some operations can be made by using the endoscope and a laser, and the optical fiber of the endoscope can convey a laser beam, cauterize a neoplasm or a tumor, and seal a bleeding blood vessel. When biopsy sampling is performed, the biopsy forceps are used to sample through the endoscopic instrument channel.

The existing endoscopic biopsy polyp technology has the following problems: at present, when in clinical endoscopic biopsy sampling, a biopsy forceps is used to directly grab and cut polyps of a patient through an endoscopic instrument channel and then is pulled out from the channel. In the process, polyps fall off easily, the biopsy sample instrument cannot bend in an endoscope channel, the head of the instrument cannot adjust the direction, and the fallen polyps cannot be obtained easily or cannot be extracted. In addition, if the biopsy instrument is used for biopsy and the polyp is caught, the pinched polyp is sometimes too large to be pulled out of the instrument channel of the endoscope, so that the polyp is jammed in the instrument channel of the endoscope, the biopsy process is invalid or the operation time is too long, and the pain of the patient in extracting the biopsy sample again is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable endoscope biopsy polyp filter to solve the current endoscope biopsy polyp that proposes in the above-mentioned background art and cause the jam of endoscope easily and cause the painful problem of patient's secondary easily when using.

In order to achieve the above object, the utility model provides a following technical scheme:

the disposable endoscope biopsy polyp filter comprises a convex transparent PC and a transparent plastic upper cover, wherein the lower end of the convex transparent PC is provided with the transparent plastic upper cover, the convex transparent PC and the transparent plastic upper cover are subjected to injection molding, an upper cover suction connector is arranged in the middle of the upper end of the convex transparent PC, an upper cover side groove is formed in the periphery of the outer side of the transparent plastic upper cover, an I-shaped hollow column is arranged at the lower end of the transparent plastic upper cover, a sealing ring is sleeved on the I-shaped hollow column, a white PC filtering sheet is arranged at the lower end of the I-shaped hollow column, a transparent PC plastic lower cover is arranged in the periphery of the outer side of the I-shaped hollow column and the white PC filtering sheet, a lower cover suction connector is arranged in the middle of the lower end of the transparent PC plastic lower cover, and a lower cover side groove is formed in the periphery.

Preferably, transparent PC plastics lower cover includes lower cover shell, inside recess and interference lock point of screwing, the inside of lower cover shell is provided with inside recess, the inboard of inside recess is located and is provided with the interference lock point of screwing on the lower cover shell, the lower cover shell is connected and is covered on transparent plastics.

Preferably, the upper cover suction joint comprises a connector, a fixed upper column and a thread lower column, the lower end of the connector is provided with the fixed upper column, the lower end of the fixed upper column is provided with the thread lower column, and the thread lower column is connected to the transparent plastic upper cover.

Preferably, the i-shaped hollow column includes a bottom outer ring, a concave locking ring, a fixed upper ring and interference fit points, the concave locking ring is arranged at the lower end of the fixed upper ring, the bottom outer ring is arranged at the lower end of the concave locking ring, and the interference fit points are arranged around the bottom outer ring.

Preferably, the drum-shaped hollow column and the transparent plastic upper cover are formed by injection molding, and the outer sides of the drum-shaped hollow column and the transparent plastic upper cover are in the same line.

Preferably, the lower cover side groove is cylindrical, and the inside of the lower cover side groove is hollow.

Preferably, the outer shape and size of the white PC filter sheet are equal to the inner shape and size of the transparent PC plastic lower cover, and the white PC filter sheet is fixedly sleeved in the transparent PC plastic lower cover.

Preferably, the interference fit points and the interference lock screwing points are three, and the transparent plastic upper cover and the transparent PC plastic lower cover are screwed and fixed in an interference fit mode through the interference fit points and the interference lock screwing points

Compared with the prior art, the utility model provides a disposable endoscope biopsy polyp filter possesses following beneficial effect:

1. the utility model discloses disposable endoscope biopsy polyp filter covers on transparent plastic and sets up convex surface transparent PC, through the enlargiing of convex surface like this, can be fine like this to collect at intracavity polyp enlarged observation for can clearly take place the polyp.

2. The utility model discloses disposable endoscope biopsy polyp filter sets up upper cover side limit groove and lower cover side limit groove respectively in the transparent plastic upper cover and transparent PC plastics lower cover outside, is convenient for like this open and closed use when using.

3. The utility model discloses disposable endoscope biopsy polyp filter sets up upper cover suction joint and lower cover suction joint respectively in the transparent plastic upper cover and transparent PC plastics lower cover outside, adopts luer connection fixed like this for the convenience is connected the use with endoscope and suction equipment.

4. The utility model discloses disposable endoscope biopsy polyp filter passes through the fixed connection of cavity post in the I-shaped for fixed more convenient firm, and the spill lock circle of cavity post in the I-shaped forms certain recess with fixed fitting with a contraceptive ring, can deposit the sealing washer as required like this, thereby inseparabler when airtight use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a disposable endoscope biopsy polyp filter according to the present invention;

fig. 2 is a schematic diagram of an explosion structure of an endoscopic biopsy polyp filter according to the present invention;

FIG. 3 is a schematic structural view of the transparent PC plastic lower cover of the present invention;

FIG. 4 is a schematic view of the suction joint structure of the upper cover of the present invention;

fig. 5 is a schematic structural view of an i-shaped hollow column according to the present invention;

in the figure: 1. a convex transparent PC; 2. a transparent plastic upper cover; 3. an upper cover suction joint; 31. a connector; 32. fixing the upper column; 33. a lower column of the thread; 4. an i-shaped hollow column; 41. a bottom outer ring; 42. a concave locking ring; 43. fixing the upper ring; 44. an interference fit point; 5. a white PC filter; 6. a transparent PC plastic lower cover; 61. a lower cover housing; 62. an inner groove; 63. interference lock screwing points; 7. a lower cover suction fitting; 8. an upper cover side groove; 9. a lower cover side groove; 10. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a disposable endoscope biopsy polyp filter comprises a convex transparent PC1 and a transparent plastic upper cover 2, wherein the lower end of a convex transparent PC1 is provided with the transparent plastic upper cover 2, the convex transparent PC1 and the transparent plastic upper cover 2 are formed by injection molding, the middle of the upper end of the convex transparent PC1 is provided with an upper cover suction connector 3, the upper cover suction connector 3 comprises a connector 31, a fixed upper column 32 and a threaded lower column 33, the lower end of the connector 31 is provided with the fixed upper column 32, the lower end of the fixed upper column 32 is provided with the threaded lower column 33, the threaded lower column 33 is connected onto the transparent plastic upper cover 2, when the filter is used, an object can be well amplified through the convex transparent PC1 of the transparent plastic upper cover 2, so that the filter is more convenient to look over, the upper cover suction connector 3 adopts luer connection, so that the filter can be well connected with suction equipment or connected with a connector of an endoscope, make more convenient when using, and the upper cover attracts the screw thread lower prop 33 that connects 3 to connect on transparent plastic upper cover 2, is difficult to drop like this when using, and the shape of connector 31 and fixed upper prop 32 to the personnel of being convenient for carry out erection joint, make more convenient when using.

A disposable endoscope biopsy polyp filter comprises an upper cover side groove 8 arranged on the outer periphery of a transparent plastic upper cover 2, an I-shaped hollow column 4 arranged at the lower end of the transparent plastic upper cover 2, a sealing ring 10 sleeved on the I-shaped hollow column 4, the sealing ring 10 can be placed according to actual requirements, the sealing ring 10 is made of silica gel, the I-shaped hollow column 4 and the transparent plastic upper cover 2 are formed through injection molding, the outer sides of the I-shaped hollow column 4 and the transparent plastic upper cover 2 are positioned on the same straight line, the I-shaped hollow column 4 comprises a bottom outer ring 41, a concave locking ring 42, a fixed upper ring 43 and interference fit points 44, a concave locking ring 42 is arranged at the lower end of the fixed upper ring 43, a bottom outer ring 41 is arranged at the lower end of the concave locking ring 42, the interference fit points 44 are arranged on the periphery of the bottom outer ring 41, therefore, when in use, due to the upper cover side groove, the cylindrical hollow column 4 is more convenient to rotate, the fixed upper ring 43 is connected to the transparent plastic upper cover 2 through the splicing cylinder 44, the outer sides of the cylindrical hollow column 4 and the transparent plastic upper cover 2 are in the same straight line, so that the mounting is more convenient, the blocking is not easy to occur in the use process, the concave locking ring 42 and the fixed upper ring 43 form a certain groove, the sealing gasket can be well stored, and the use process is more compact.

A disposable endoscope biopsy polyp filter comprises a white PC filter sheet 5 arranged at the lower end of an I-shaped hollow column 4, a transparent PC plastic lower cover 6 is arranged on the outer periphery of the I-shaped hollow column 4 and the white PC filter sheet 5, the outer shape and size of the white PC filter sheet 5 are equal to the inner shape and size of the transparent PC plastic lower cover 6, and the white PC filter sheet 5 is fixedly sleeved inside the transparent PC plastic lower cover 6. Therefore, the filter can be well filtered when in use, so that the filter is more convenient to use.

Disposable endoscope biopsy polyp filter is provided with lower cover suction joint 7 in the middle of the lower extreme of transparent PC plastics lower cover 6, and transparent PC plastics lower cover 6 includes lower cover shell 61, inside recess 62 and interference lock point of screwing 63, and the inside of lower cover shell 61 is provided with inside recess 62, and the inboard of inside recess 62 is located to be provided with interference lock point of screwing 63 on lower cover shell 61, and lower cover shell 61 connects on transparent plastics upper cover 2. Like this when using, through lower cover suction joint 7 to be connected with external equipment that can be fine, make more convenient when using, and transparent PC plastics lower cover 6's lower cover shell 61 is connected on transparent plastics upper cover 2, makes more convenient when using, and lower cover shell 61 locates the interference lock point of screwing 63 through inside recess 62, thereby deposit the object that can be fine.

Disposable endoscope biopsy polyp filter, be provided with lower cover side groove 9 on the outside a week including transparent PC plastics lower cover 6, lower cover side groove 9 is cylindrical, and the inside of lower cover side groove 9 becomes hollow state, be passing through lower cover side groove 9 like this, make more convenient in the time of the use, and the inside of lower cover side groove 9 becomes hollow state, thereby deposit the object that can be fine, interference fit point 44 and interference lock are screwed the point 63 and all are provided with threely, transparent plastics upper cover 2 and transparent PC plastics lower cover 6 are screwed the point 63 interference fit through interference fit point 44 and interference lock and are twisted fixedly, convex surface transparent PC, transparent plastics upper cover 2 and transparent PC plastics lower cover 6 all constitute by the polycarbonate material.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, just can use disposable endoscope biopsy polyp filter to take the assigned position. When the suction device is used, a person connects the upper cover suction connector 3 of the transparent plastic upper cover 2 with an external endoscope, and then connects the lower cover suction connector 7 of the transparent PC plastic lower cover 6 with a suction device, so that the suction device can be used well. Like this when suction apparatus opens, the polyp that attracts enters into white PC filter 5 through clear plastic upper cover 2 on, and convex surface clear PC1 on the clear plastic upper cover 2 has the enlarged effect of convex surface, can be fine like this to collect in the intracavity polyp enlargies for can clearly take place the polyp, and white PC filter 5 adopts special sequencing hole to constitute, makes can be fine separate. The convenience that utilizes endoscope self camera lens position portable to turn like this, the terminal apparatus passageway hole of direct adjustment endoscope, utilize the suction power effect, through the quick suction of apparatus passageway with polyp, collect the polyp and reach the filter chamber of transparent plastics upper cover 2 and transparent PC plastics lower cover 6, filter through white PC cassette 5, and white PC cassette 5 uses the design of wide and narrow passageway, thereby possible little polyp of quick collection, just so can directly shift and detect for the detection center. And when opening, through upper cover side limit groove 8 and lower cover side limit groove 9 that transparent plastics upper cover 2 and transparent PC plastics lower cover 6 outside set up respectively, be convenient for like this open and closed use when using for be convenient for carry out polyp and draw.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Disposable endoscope biopsy polyp filter, including convex surface transparent PC (1) and transparent plastics upper cover (2), its characterized in that: the lower end of the convex transparent PC (1) is provided with a transparent plastic upper cover (2), and the convex transparent PC (1) and the transparent plastic upper cover (2) are molded by injection, the upper cover suction joint (3) is arranged in the middle of the upper end of the convex transparent PC (1), an upper cover side groove (8) is arranged on the outer circumference of the transparent plastic upper cover (2), the lower end of the transparent plastic upper cover (2) is provided with an I-shaped hollow column (4), a sealing ring (10) is sleeved on the I-shaped hollow column (4), a white PC filter sheet (5) is arranged at the lower end of the I-shaped hollow column (4), a transparent PC plastic lower cover (6) is arranged on the outer circumference of the I-shaped hollow column (4) and the white PC filter sheet (5), a lower cover suction joint (7) is arranged in the middle of the lower end of the transparent PC plastic lower cover (6), and a lower cover side groove (9) is formed in the periphery of the outer side of the transparent PC plastic lower cover (6).

2. The single use endoscopic biopsy polyp filter according to claim 1, wherein: transparent PC plastics lower cover (6) are including lower cover shell (61), inside recess (62) and interference lock point of screwing (63), the inside of lower cover shell (61) is provided with inside recess (62), the inboard of inside recess (62) is located and is provided with interference lock point of screwing (63) on lower cover shell (61), lower cover shell (61) is connected on transparent plastics upper cover (2).

3. The single use endoscopic biopsy polyp filter according to claim 1, wherein: the upper cover suction connector (3) comprises a connector (31), a fixed upper column (32) and a thread lower column (33), the lower end of the connector (31) is provided with the fixed upper column (32), the lower end of the fixed upper column (32) is provided with the thread lower column (33), and the thread lower column (33) is connected to the transparent plastic upper cover (2).

4. The single use endoscopic biopsy polyp filter according to claim 1, wherein: the I-shaped hollow column (4) comprises a bottom outer ring (41), a concave locking ring (42), an upper fixing ring (43) and interference fit points (44), wherein the concave locking ring (42) is arranged at the lower end of the upper fixing ring (43), the bottom outer ring (41) is arranged at the lower end of the concave locking ring (42), and the interference fit points (44) are arranged on the periphery of the bottom outer ring (41).

5. The single use endoscopic biopsy polyp filter according to claim 1, wherein: the I-shaped hollow column (4) and the transparent plastic upper cover (2) are formed by injection molding, and the outer sides of the I-shaped hollow column (4) and the transparent plastic upper cover (2) are positioned on the same straight line.

6. The single use endoscopic biopsy polyp filter according to claim 1, wherein: the lower cover side groove (9) is cylindrical, and the interior of the lower cover side groove (9) is hollow.

7. The single use endoscopic biopsy polyp filter according to claim 1, wherein: the outer side shape and size of the white PC filter sheet (5) are equal to the inner side shape and size of the transparent PC plastic lower cover (6), and the white PC filter sheet (5) is fixedly sleeved inside the transparent PC plastic lower cover (6).

8. The single use endoscopic biopsy polyp filter according to claim 4, wherein: interference fit point (44) and interference lock are screwed tight some (63) and are all provided with threely, transparent plastics upper cover (2) and transparent PC plastics lower cover (6) are screwed fixedly through interference fit point (44) and interference lock are screwed tight some (63) interference fit.