Detection device for tube cavity cleaning

By designing a detection device with a removable connected support tube and a flexible detection structure, the problem of damage to the lumen wall and troublesome operation of the detection device in the prior art is solved, and stable detection adapted to different lumen diameters is achieved.

CN223205446UActive Publication Date: 2025-08-08Zhongshan Boai Hospital (Zhongshan Maternal and Child Health Hospital, Zhongshan Maternal and Child Health and Family Planning Service Center, Zhongshan Women and Children's Hospital)
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Patent Information

Application Number
CN202421305561.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-08-08
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing medical device lumen detection devices are prone to scratch the lumen wall when using machine inspection, and using flexible structures requires cutting flexible structures of different sizes, which is troublesome to operate.

Method used

A detection device for cleaning the lumen is designed, and the support tube and the flexible detection structure can be detached through the connecting piece, and the supporting plate is supported to support the flexible detection structure, and a stable connection is achieved through snaps and slots. The outer support structure provides additional support, and the telescopic tube is adapted to different lengths.

Benefits of technology

The flexible detection structure is replaced according to different cavity diameters, reducing deformation of the flexible detection structure, improving the stability and applicability of the detection, and avoiding damage to the cavity wall.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipe cavity cleaning detection device which comprises a supporting pipe, a flexible detection structure and a connecting piece, the upper surface of the connecting piece is provided with a bonding layer so that the connecting piece can be detachably connected with the flexible detection structure, and the upper end of the supporting pipe is provided with a supporting plane attached to the lower surface of the connecting piece. A first connecting structure is arranged on the supporting plane, and a second connecting structure detachably connected with the first connecting structure is arranged on the lower surface of the connecting piece; by the adoption of the structure, the connecting piece is detachably connected to the supporting pipe and the flexible detection structure, different flexible detection structures can be replaced according to pipe cavities with different calibers, and meanwhile the supporting plane is attached to the connecting piece so that the flexible detection structure can be effectively supported.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical supplies, in particular to a detection device for lumen cleaning. Background Art

[0002] Medical devices are directly related to human health, so the safe disinfection of medical devices is very important. Therefore, some people dedicated to the disinfection of medical equipment will use some professional cleaning effect indicators to test the cleanliness of medical devices.

[0003] Existing methods for testing the cleanliness of medical devices generally use two methods. The first is to use a machine to insert a detection rod into the lumen for testing. However, when using a machine for testing, since the force of the equipment is constantly moving forward and the detection rod has a certain hardness, it is easy to scratch the wall of the lumen when using the equipment for testing. The second method is to insert a flexible structure into the lumen and manually push the flexible structure forward with a stick. This method can effectively control the direction of the force, but it requires cutting different sizes of flexible structures for different lumens, which is very troublesome. Utility Model Content

[0004] In view of this, the purpose of the present invention is to provide a detection device for lumen cleaning, which is detachably connected to a support tube and a flexible detection structure through a connecting piece. Different flexible detection structures can be replaced according to lumens of different calibers. At the same time, the supporting plane is fitted with the connecting piece to effectively support the flexible detection structure.

[0005] The technical solution adopted by the present invention to solve its technical problems is to provide a detection device for lumen cleaning, including a support tube, a flexible detection structure and a connecting piece. The upper surface of the connecting piece is provided with an adhesive layer so that the connecting piece and the flexible detection structure can be detachably connected. The upper end of the support tube is provided with a supporting plane that is in contact with the lower surface of the connecting piece. A first connecting structure is provided on the supporting plane. The lower surface of the connecting piece is provided with a second connecting structure that is detachably connected to the first connecting structure.

[0006] As a further improvement of the present invention, the first connecting structure is a buckle, and the second connecting structure is a slot.

[0007] As a further improvement of the present invention, the detection device also includes an external support structure mounted on the support tube, a mating protrusion is provided on the inner side wall of the external support structure, and a mating groove for inserting the mating protrusion is provided on the outer peripheral surface of the support tube. The external support structure has a highest position and a lowest position. When it is at the highest position, the external support structure abuts against the flexible detection structure, and the mating groove has an arc section and a clamping section so that the external support structure can move upward along the support tube to the highest position when it rotates.

[0008] As a further improvement of the present invention, the matching groove further has a narrow section located between the arc section and the clamping section.

[0009] As a further improvement of the present invention, the outer support structure includes an annular base and a plurality of support bars arranged on the annular base.

[0010] As a further improvement of the present invention, the outer peripheral surface of the support tube is provided with an annular protrusion located above the annular base, and the support bar has a support portion and a flexible portion connected between the annular base and the support portion so that the support bar can move outward when contacting the annular protrusion.

[0011] As a further improvement of the present invention, a through groove is provided at the bottom of the support bar to form a flexible portion.

[0012] As a further improvement of the present invention, a circular groove for inserting the support bar is provided on the lower surface of the flexible detection structure.

[0013] As a further improvement of the present invention, a telescopic tube is provided in the support tube, a marble elastic line structure is provided on the telescopic tube, and a marble through hole is provided in the support tube for allowing the marble to extend so as to achieve locking of the support tube and the telescopic tube.

[0014] As a further improvement of the present invention, a vertical groove is provided in the support tube, and a guide block inserted into the vertical groove is provided on the outer peripheral surface of the telescopic tube.

[0015] The beneficial effects of the present invention are at least as follows: the connecting piece is detachably connected to the support tube and the flexible detection structure, and different flexible detection structures can be replaced according to tube cavities of different diameters. At the same time, the supporting plane is fitted with the connecting piece to effectively support the flexible detection structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of the utility model when the external support structure is at the lowest position;

[0017] Figure 2 This is a structural diagram of the utility model when the outer support structure is at the highest position;

[0018] Figure 3 This is the structural explosion diagram of the utility model and its partial enlarged diagram;

[0019] Figure 4 It is a structural cross-sectional view of the utility model and a partial enlarged view thereof;

[0020] Figure 5 It is a structural schematic diagram of the connecting piece of the utility model. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be described clearly and completely below with reference to the accompanying drawings.

[0022] Reference Figure 1-5 The utility model proposes a detection device for lumen cleaning, including a support tube 1, a flexible detection structure 2 and a connecting piece 3. The upper surface of the connecting piece 3 is provided with an adhesive layer 31 so that the connecting piece 3 and the flexible detection structure 2 can be detachably connected. The upper end of the support tube 1 is provided with a supporting plane 11 that is in contact with the lower surface of the connecting piece 3. The supporting plane 11 is provided with a first connecting structure 111, and the lower surface of the connecting piece 3 is provided with a second connecting structure 32 that is detachably connected to the first connecting structure 111; the connecting piece 3 is detachably connected to the support tube 1 and the flexible detection structure 2, and different flexible detection structures 2 can be replaced according to lumens of different calibers. At the same time, the support plane 11 is in contact with the connecting piece 3 to effectively support the flexible detection structure 2. After the insertion detection is completed, the cleanliness of the lumen cleaning can be known by observing the cleanliness of the flexible detection structure 2.

[0023] Reference Figure 4 In the partially enlarged view, the first connecting structure 111 is a buckle and the second connecting structure 32 is a slot, which can make the connection more stable while maintaining a detachable connection. Of course, the first connecting structure and the second connecting structure can also adopt a Velcro structure.

[0024] Reference Figure 1-3 The detection device also includes an outer support structure 4 sleeved on the support tube 1, and a matching protrusion 41 is provided on the inner side wall of the outer support structure 4, and a matching groove 12 for the outer peripheral surface of the support tube 1 to be inserted into the matching protrusion 41, and the outer support structure 4 has a highest position and a lowest position. When it is at the highest position, the outer support structure 4 abuts against the flexible detection structure 2, and the matching groove 12 has an arc section 121 and a clamping section 122 so that the outer support structure 4 can move upward along the support tube 1 to the highest position when it rotates; since the outer peripheral surface of the flexible detection structure 2 is always in contact with the inner wall of the lumen during detection, and in order to maintain close contact, the size of the flexible detection structure 2 will be larger than the lumen, in this case, the outer peripheral area of the flexible detection structure 2 will deform backward during detection, and the use of the outer support structure 4 can reduce the backward deformation of the peripheral area of the flexible detection structure 2.

[0025] Reference Figure 3 The matching groove 12 also has a narrow section 123 located between the arc section 121 and the clamping section 122. The narrow section 123 can prevent the outer support structure 4 from being rotated in the opposite direction during use, causing the outer support structure 4 to move back to the lowest position.

[0026] Reference Figure 1-3The outer supporting structure 4 includes an annular base 42 and a plurality of supporting bars 43 arranged on the annular base 42 .

[0027] Reference Figure 1-3 The outer surface of the support tube 1 is provided with an annular protrusion 13 located on the annular base 42, and the support bar 43 has a supporting portion 431 and a flexible portion 432 connected between the annular base 42 and the support portion 431 so that the support bar 43 can move outward when it contacts the annular protrusion 13; the support bars 43 are arranged at intervals to provide the possibility of outward deformation, so that the support bars 43 can be supported in a more peripheral area of the flexible detection structure 2.

[0028] Reference Figure 3 A through groove is provided at the bottom of the support bar 43 to form a flexible portion 432 .

[0029] Reference Figure 4 The lower surface of the flexible detection structure 2 is provided with a circular groove 21 for the support bar 43 to be inserted; the setting of the circular groove 21 can prevent the support bar 43 from excessively deforming outward, causing the support bar 43 to contact the inner wall of the lumen. When the support bar 43 is excessively deformed outward, it will only contact the inner wall of the circular groove 21.

[0030] Reference Figure 4 It can be seen that a telescopic tube 5 is provided inside the support tube 1, and a marble elastic line structure 6 is provided on the telescopic tube 5. The support tube 1 is provided with a marble through hole 14 for the marble 61 to extend out to achieve the locking of the support tube 1 and the telescopic tube 5; the setting of the telescopic tube 5 can be suitable for tube lumens of different lengths. When the tube lumen is long, the telescopic tube 5 can be pulled out from the bottom of the support tube 1 after inserting the support tube 1, and the telescopic tube 5 can be locked on the support tube 1 through the marble elastic line structure 6.

[0031] As a further improvement of the present invention, a vertical groove is provided in the support tube 1, and a guide block is provided on the outer peripheral surface of the telescopic tube 5 to be inserted into the vertical groove, so that when the telescopic tube 5 is pulled out, the marble is automatically aligned with the marble through hole.

Claims

1. A detection device for lumen cleaning, characterized in that: The invention comprises a support tube (1), a flexible detection structure (2) and a connecting piece (3); an upper surface of the connecting piece (3) is provided with an adhesive layer (31) so that the connecting piece (3) and the flexible detection structure (2) can be detachably connected; an upper end of the support tube (1) is provided with a support plane (11) that is in contact with the lower surface of the connecting piece (3); a first connecting structure (111) is provided on the support plane (11); and a lower surface of the connecting piece (3) is provided with a second connecting structure (32) that is detachably connected to the first connecting structure (111).

2. A lumen cleaning detection device according to claim 1, characterized in that: The first connection structure (111) is a buckle, and the second connection structure (32) is a slot.

3. The detection device for lumen cleaning according to claim 1, characterized in that: The detection device further comprises an outer support structure (4) sleeved on the support tube (1), a matching protrusion (41) is provided on the inner side wall of the outer support structure (4), and a matching groove (12) for the matching protrusion (41) to be inserted into the outer peripheral surface of the support tube (1), the outer support structure (4) has a highest position and a lowest position, and when it is at the highest position, the outer support structure (4) abuts against the flexible detection structure (2), and the matching groove (12) has an arc section (121) and a clamping section (122) so that the outer support structure (4) can move upward along the support tube (1) to the highest position when rotating.

4. A lumen cleaning detection device according to claim 3, characterized in that: The matching groove (12) further has a narrow section (123) located between the arc section (121) and the clamping section (122).

5. The detection device for lumen cleaning according to claim 3, characterized in that: The outer supporting structure (4) comprises an annular base (42) and a plurality of supporting bars (43) arranged on the annular base (42).

6. A lumen cleaning detection device according to claim 5, characterized in that: The outer peripheral surface of the support tube (1) is provided with an annular protrusion (13) located above the annular base (42); the support bar (43) has a support portion (431) and a flexible portion (432) connected between the annular base (42) and the support portion (431) so that the support bar (43) can move outward when contacting the annular protrusion (13).

7. A lumen cleaning detection device according to claim 6, characterized in that: A through groove is provided at the bottom of the support bar (43) to form the flexible portion (432).

8. The detection device for lumen cleaning according to claim 6, characterized in that: The lower surface of the flexible detection structure (2) is provided with a circular groove (21) for the support bar (43) to be inserted.

9. The detection device for lumen cleaning according to claim 1, characterized in that: A telescopic tube (5) is provided in the support tube (1), a marble and elastic line structure (6) is provided on the telescopic tube (5), and a marble through-hole (14) is provided in the support tube (1) for allowing a marble (61) to extend, so as to achieve locking of the support tube (1) and the telescopic tube (5).

10. The detection device for lumen cleaning according to claim 9, characterized in that: A vertical groove is provided in the support tube (1), and a guide block inserted into the vertical groove is provided on the outer peripheral surface of the telescopic tube (5).