Medical hand brushing pool
Through the combined design of the filter part and the primary filter part, the problems of low drainage efficiency and water accumulation caused by the fiber adhesion of existing medical brush hand ponds are solved, and efficient drainage and garbage cleaning effects are achieved.
Patent Information
- Application Number
- CN202422284997.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-19
AI Technical Summary
During the use of existing medical brush pools, the fibers on cotton swabs and cotton balls are easily attached to the surface of the filter parts, affecting drainage efficiency and causing water accumulation problems.
The combined design of the filter part and the primary filter part is adopted. The filter part is used to filter cotton fibers, and the primary filter part is used to intercept large volumes of medical waste. Combined with the structure of supporting ring strips, accumulation baskets, filter strip nets and limit ring strips, the water flow direction is changed to horizontal flow, and the fibers and debris are filtered vertically to avoid fiber accumulation affecting drainage.
Effectively avoid large-area fiber adhesion, improve drainage efficiency, reduce water accumulation, enhance the stability of the accumulation basket and the efficiency of medical waste cleaning, and prevent blockage of the filter part.
Smart Images

Figure CN223158932U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a medical scrub sink. Background Technique
[0002] In hospitals, before medical staff enter the operating room for surgery, they must scrub their hands and disinfect them to prevent bacteria from being brought into the operating room and causing bacterial infections to patients during the operation. The operating room scrub sink is an essential auxiliary device to solve this problem. It must be easy to clean itself, not easily contaminated, and not cause contamination to medical staff, meeting the cleanliness requirements of the operating room. In the actual use process of the existing medical scrub sink, fibers shed from cotton balls and cotton swabs are easily attached to the surface of the filter element at the drain outlet, which greatly affects the drainage efficiency of the drain outlet and easily causes the problem of water accumulation in the scrub sink.
[0003] The existing patent application number: 202121295120.0 discloses a stainless - steel scrub sink with an anti - clogging structure for a clean operating room. This device arranges the filter cover, two filter plates, and the filter cone in a layered manner from top to bottom to intercept different solid wastes from large to small and ensure that the sewer is not blocked. In the above - mentioned existing technology, during the use of this device, fibers shed from cotton swabs and cotton balls are easily attached to the surface of the filter element, and the above - mentioned technical problems still exist. Content of the Utility Model
[0004] The purpose of the utility model is to provide a medical scrub sink to solve the problem of easily affecting the drainage efficiency in the scrub sink proposed in the above background technique.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A medical scrub sink provided by the utility model includes a scrub sink body and a scrub trough arranged at the top of the scrub sink body. The medical scrub sink further includes:
[0007] A sub - filter part arranged in the scrub trough, and the sub - filter part is used for filtering cotton fibers in the water flow.
[0008] A primary filter part arranged in the sub - filter part, and the primary filter part is used for intercepting and collecting large - volume medical waste.
[0009] The sub - filter part includes:
[0010] A support ring strip circumferentially fixed in the scrub trough.
[0011] An aggregation basket sleeved in the scrub trough, and the aggregation basket is used for aggregating and storing cotton fibers.
[0012] Filter strip nets relatively fitted to both sides of the aggregation basket, which are used for vertically filtering medical waste.
[0013] A limit ring strip circumferentially fixed to the top of the aggregation basket. The limit ring strip and the aggregation basket enclose a limit groove, and the support ring strip matches the limit groove.
[0014] Further, the medical handwashing sink further includes a drainage ring groove provided at the bottom of the inner wall of the handwashing groove. The drainage ring groove and the bottom of the inner wall of the handwashing groove enclose a support boss.
[0015] Further, the drainage ring groove is located at the bottom boundary of the aggregation basket, and the filter strip net is suspended above the drainage ring groove.
[0016] Further, the medical handwashing sink further includes a drain pipe provided between the drainage ring groove and the outside of the handwashing sink body, and the drain pipe is in an S shape.
[0017] Further, the primary filtration part includes a primary filter plate horizontally arranged in the aggregation basket. Both sides of the primary filter plate are inserted into limit slots provided on both sides of the aggregation basket, and support strip plates are relatively fixedly provided at the bottom of the primary filter plate.
[0018] Further, the primary filtration part further includes bending edges provided on both sides of the primary filter plate. A clamping groove is formed by enclosing between the bending edges and the primary filter plate, and the boundary of the limit slot is inserted into the clamping groove.
[0019] Further, the support strip plate is located between the bottom of the primary filter plate and the inner wall of the aggregation basket, and the support strip plate is close to the midline of the bottom of the primary filter plate.
[0020] Compared with the prior art, the above one or more technical solutions have the following beneficial effects:
[0021] 1. By the combined use of the sub-filtration part and the primary filtration part in the present utility model, when in use, larger-volume garbage can be intercepted in advance. After flowing into the aggregation basket with the water flow, the flowing direction of the water flow is changed to horizontal flow, and with the interception and filtration of the filter strip net vertically arranged on the aggregation basket, it can effectively prevent fibers from adhering to the filtration surface of the filter strip net in a large area, reduce the influence of fiber accumulation on the drainage efficiency of the sub-filtration part, and avoid the problem of excessive water accumulation.
[0022] 2. The utility model improves the stability and shape integrity of the collection basket during use through the limiting and supporting effect between the supporting ring strip and the limiting ring strip, and the supporting effect of the supporting boss on the collection basket, so as to avoid the problem of leakage of medical waste caused by a large gap between the collection basket and the scrubbing trough. Moreover, through the design of vertical placement and horizontal insertion, it is convenient for users to quickly disassemble or replace, facilitating the cleaning and collection of medical waste and improving the efficiency of medical waste cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is an axonometric view of the primary filtration part in the utility model;
[0024] Figure 2 is a front sectional view of the utility model;
[0025] Figure 3 is a front sectional view of the primary filtration part and the secondary filtration part in the utility model.
[0026] In the figure: 1. Scrubbing sink body; 2. Scrubbing trough; 3. Secondary filtration part; 31. Collection basket; 32. Limiting ring strip; 33. Filter strip net; 34. Supporting ring strip; 4. Primary filtration part; 41. Primary filter plate; 42. Limiting slot; 43. Bent edge; 44. Supporting strip plate; 5. Drainage ring groove; 6. Supporting boss. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0027] In order to enable those skilled in the art to better understand the solution of this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of this application.
[0028] As Figures 1 to 3 shown, a medical scrubbing sink includes a scrubbing sink body 1 and a scrubbing trough 2 provided at the top of the scrubbing sink body 1. The medical scrubbing sink further includes:
[0029] A secondary filtration part 3 provided in the scrubbing trough 2, and the secondary filtration part 3 is used for filtering cotton fibers in the water flow.
[0030] A primary filtration part 4 provided in the secondary filtration part 3, and the primary filtration part 4 is used for intercepting and collecting large-volume medical waste.
[0031] The secondary filtration part 3 includes:
[0032] A supporting ring strip 34 circumferentially fixed in the scrubbing trough 2.
[0033] A collection basket 31 sleeved in the scrubbing trough 2, and the collection basket 31 is used for aggregating and storing cotton fibers.
[0034] Filter strip nets 33 relatively fitted on both sides of the collection basket 31, and the filter strip nets 33 are used for vertically filtering medical waste. The shape of the filter strip nets 33 is arc-shaped, and the filter strip nets 33 protrude outward from the collection basket 31.
[0035] The limiting ring strip 32 is circumferentially fixed to the top of the gathering basket 31 . The limiting ring strip 32 and the gathering basket 31 are combined to form a limiting groove. The supporting ring strip 34 matches the limiting groove.
[0036] During installation, it is only necessary to align the boundary of the bottom of the gathering basket 31 with the inner boundary of the support ring bar 34, and then press the gathering basket 31 vertically downward until the bottom of the gathering basket 31 passes through the inside of the support ring bar 34, and then remove the pressure applied to the gathering basket 31. Under the action of gravity, the gathering basket 31 will automatically fall until the limiting groove between the limiting ring bar 32 and the gathering basket 31 is sleeved on the support ring bar 34, and then the installation is completed. In the process of the bottom of the gathering basket 31 passing through the inside of the support ring bar 34, the filter bar net 33 will be elastically deformed, so that the gathering basket 31 can be smoothly installed in place, and it is convenient for medical staff to install it. When people use it, larger medical waste will be intercepted and collected by the primary filter part 4 in the collection basket 31, and only a small amount of fibers and debris will enter the collection basket 31 with the water flow, so that the water flow flows horizontally toward the filter net 33, and the fibers and debris are intercepted vertically by the filter net 33, effectively preventing the fibers and debris from adhering to various places on the filter surface of the filter net 33 and affecting the drainage efficiency of the filter net 33. The fibers and debris can only slowly reduce the drainage area of the filter net 33 as the accumulation height increases, which can increase the single use time of the sub-filter part 3 and effectively avoid the problem of blockage of the sub-filter part 3.
[0037] In this embodiment, the medical hand-scrubbing basin further comprises a drainage annular groove 5 provided at the bottom of the inner wall of the hand-scrubbing trough 2 , and the drainage annular groove 5 and the bottom of the inner wall of the hand-scrubbing trough 2 are combined to form a supporting boss 6 .
[0038] The drainage annular groove 5 is located at the bottom boundary of the gathering basket 31 , and the filter strip net 33 is suspended on the top of the drainage annular groove 5 .
[0039] Such a design enables the filter mesh 33 to vertically intercept fibers and impurities in the water flow. When the height of the fibers and debris accumulated horizontally in the collection basket 31 changes, the size of the filtering surface of the filter mesh 33 can be reduced, effectively preventing the fibers and debris from quickly covering the filtering surface of the filter mesh 33, and reducing the influence of the fibers and debris on the filtering effect of the filter mesh 33.
[0040] In this embodiment, the medical hand scrub pool also includes a drainage pipe arranged between the drainage ring groove 5 and the outside of the hand scrub pool body 1. The drainage pipe is S-shaped. Such a design can accumulate a certain amount of water in the drainage pipe, achieve sealing between the two ends of the drainage pipe, and prevent dirty gas from entering the operating room through the drainage pipe.
[0041] In this embodiment, the primary filtration part 4 includes a primary filtration plate 41 horizontally arranged in the aggregation basket 31. The two sides of the primary filtration plate 41 are respectively inserted into the limit slots 42 provided on both sides of the aggregation basket 31. A support strip plate 44 is relatively fixedly arranged at the bottom of the primary filtration plate 41.
[0042] The primary filtration part 4 further includes bent edges 43 provided on both sides of the primary filtration plate 41. A clamping groove is formed by enclosing between the bent edges 43 and the primary filtration plate 41. The boundary of the limit slot 42 is inserted into the clamping groove.
[0043] When assembling the primary filtration part 4 and the sub-filtration part 3, first spread the primary filtration plate 41 horizontally, and then vertically press the horizontally spread primary filtration plate 41 into the aggregation basket 31 until the bent edges 43 on both sides of the primary filtration plate 41 horizontally pass through the inside of the limit slots 42 on the aggregation basket 31, so that the lower edge of the limit slot 42 is located in the clamping groove, and the installation of the primary filtration plate 41 can be completed. At this time, the support strip plate 44 abuts against the top of the support boss 6, increasing the structural strength of the primary filtration plate 41 and making it not easily deform greatly due to the increase in the weight of the medical waste accumulated thereon, affecting its waste interception effect.
[0044] In this embodiment, the support strip plate 44 is located between the bottom of the primary filtration plate 41 and the inner wall of the aggregation basket 31, and the support strip plate 44 is close to the midline of the bottom of the primary filtration plate 41. With such a design, a three-dimensional support area is formed by enclosing between the primary filtration plate 41, the support strip plate 44 and the aggregation basket 31, enhancing the structural strength of the primary filtration plate 41 and increasing its load-bearing upper limit, so that it is not easily crushed when carrying medical waste.
[0045] Working principle: During installation, first press the aggregation basket 31 downward into the inside of the support ring strip 34 until the bottom of the aggregation basket 31 abuts against the top of the support boss 6. At this time, the limit ring strip 32 abuts against the support ring strip 34, and the installation of the aggregation basket 31 can be completed. Then, lay the primary filter plate 41 horizontally so that the bent edges 43 on both sides thereof are horizontally corresponding to the limit slots 42 on the aggregation basket 31. Then, press the primary filter plate 41 vertically downward until the bent edges on both sides thereof pass through the inside of the limit slots 42 and are located outside the aggregation basket 31. Under the action of gravity, the lower edge of the limit slot 42 is inserted into the clamping groove between the bent edge 43 and the primary filter plate 41, and the installation of the primary filter plate 41 can be completed. When medical staff are washing their hands, medical wastes such as cotton swabs and cotton balls adhered to the instruments and hands are vertically washed by the water flow and all fall on the top of the primary filter plate 41. The fibers falling from the cotton swabs and cotton balls will pass through the primary filter plate 41 with the water flow and fall into the aggregation basket 31. When the water flow falls on the bottom inside the aggregation basket 31, it will flow horizontally to the filter strip net 33. Through the vertical filtration and interception of the filter strip net 33, the fibers can be intercepted and collected, avoiding the problem that the fibers enter the drainage ring groove 5 and the drain pipe with the water flow and cause blockage of the two, and also avoiding the fibers covering the filtration surface of the filter strip net 33 and affecting its drainage efficiency, resulting in water accumulation or blockage in the handwashing trough 2.
[0046] The above are only the preferred embodiments of the present utility model. The parts not described in the present utility model can be implemented by adopting or referring to the existing technologies. Of course, the above description is not a limitation of the present utility model, and the present utility model is not limited to the above examples. Changes, modifications, additions or substitutions made by those skilled in the art within the substantial scope of the present utility model should also fall within the protection scope of the present utility model.
Claims
1. A medical handwashing sink, comprising a handwashing sink body (1) and a handwashing groove (2) provided at the top of the handwashing sink body (1), characterized in that, The medical handwashing sink further includes: A sub-filter part (3) arranged in the handwashing tank (2), and the sub-filter part (3) is used for filtering cotton fibers in the water flow; A primary filter part (4) arranged in the sub-filter part (3), and the primary filter part (4) is used for intercepting and collecting large-volume medical waste; The sub-filter part (3) includes: A support ring strip (34) circumferentially fixed in the handwashing tank (2); An aggregation basket (31) sleeved in the handwashing tank (2), and the aggregation basket (31) is used for aggregating and storing cotton fibers; Filter strip meshes (33) relatively fitted on both sides of the aggregation basket (31), and the filter strip meshes (33) are used for vertically filtering medical waste; A limit ring strip (32) circumferentially fixed on the top of the aggregation basket (31), and the limit ring strip (32) and the aggregation basket (31) enclose a limit groove, and the support ring strip (34) matches the limit groove.
2. The medical handwashing sink according to claim 1, wherein The medical handwashing sink further includes a drainage ring groove (5) arranged at the bottom of the inner wall of the handwashing tank (2), and the drainage ring groove (5) and the bottom of the inner wall of the handwashing tank (2) enclose a support boss (6).
3. The medical handwashing sink according to claim 2, characterized in that, The drainage ring groove (5) is located at the bottom boundary of the aggregation basket (31), and the filter strip meshes (33) are suspended above the drainage ring groove (5).
4. The medical handwashing sink according to claim 3, wherein, The medical handwashing sink further includes a drain pipe arranged between the drainage ring groove (5) and the outside of the handwashing sink body (1), and the shape of the drain pipe is S-shaped.
5. The medical handwashing sink according to claim 4, characterized in that, The primary filter part (4) includes a primary filter plate (41) horizontally arranged in the aggregation basket (31), and both sides of the primary filter plate (4) are respectively inserted into limit slots (42) arranged on both sides of the aggregation basket (31), and support strip plates (44) are relatively fixed at the bottom of the primary filter plate (41).
6. The medical handwashing sink according to claim 5, wherein The primary filter part (4) further includes bending edges (43) arranged on both sides of the primary filter plate (41), and a clamping groove is enclosed between the bending edges (43) and the primary filter plate (41), and the boundary of the limit slot (42) is inserted into the clamping groove.
7. The medical handwashing sink according to claim 6, wherein The support strip plate (44) is located between the bottom of the primary filter plate (41) and the inner wall of the aggregation basket (31), and the support strip plate (44) is close to the midline of the bottom of the primary filter plate (41).
Citation Information
Patent Citations
Stainless steel hand brushing pool with anti-blocking structure for clean operating room
CN214680319U