Medical hand washing sink
By installing air vents on the inner wall of the sink and using a blower, the problem of bacterial growth caused by natural air drying of water stains is solved, achieving the effects of rapid drying and reducing the risk of bacterial growth.
Patent Information
- Application Number
- CN202520230438.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Existing medical handwashing basins are prone to bacterial growth during the natural drying process of water stains after use, which affects the working environment of doctors.
Multiple downward-sloping air vents are installed around the inner wall of the sink and connected to a fan and duct. When the fan is turned on, air is blown onto the inner wall to speed up the drying process and reduce the probability of bacterial growth.
By using a fan to accelerate the drying of the inner wall of the handwashing sink, the risk of bacterial growth is significantly reduced, and the cleanliness of the handwashing sink is improved.
Smart Images

Figure CN223738672U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field, concretely relates to a medical hand washing basin. BACKGROUND
[0002] Before the operation, the doctor must absorb, disinfect and so on operation, thereby avoiding the pollution of bacteria to the operation environment.
[0003] The common medical hand washing basin, after the doctor closes the water faucet, the water stain attached on the inner wall of the hand washing basin can only wait for its natural evaporation, in this process, the hand washing basin is very easy to breed a large number of bacteria, and the working environment of the doctor is influenced. UTILITY MODEL CONTENT
[0004] In view of the technical problem that the water stain in the existing medical hand washing basin can only be naturally air-dried after use, bacteria are easy to breed, the utility model provides a medical hand washing basin, which has the advantages that the inner wall can be quickly dried, and bacteria are avoided.
[0005] The technical scheme of the utility model is:
[0006] A medical hand washing basin, comprising:
[0007] A support frame, the top of which is an installation area, a water faucet is arranged on the support frame;
[0008] A water pool is arranged in the installation area and below the water faucet, and a plurality of downward inclined air holes are arranged on the water pool;
[0009] A pipeline is arranged on the back of the water pool and communicates with all the air holes;
[0010] A fan is arranged on the support frame, and the output end of the fan communicates with the pipeline;
[0011] All the air holes are evenly distributed around the water pool.
[0012] Optionally, all the air holes are close to the top of the water pool, an annular pipe is arranged on the outside of the water pool, the annular pipe communicates with all the air holes, and the pipeline communicates with the annular pipe.
[0013] Optionally, an inclined cover plate is arranged on the air hole, the cover plate has two side edges, one side edge is arc-shaped and connected with the inner wall of the water pool.
[0014] Optionally, a track is arranged on each side of the top of the support frame, a soft waterproof cloth is arranged between the two tracks, one end of the waterproof cloth is fixedly arranged on the top surface of the support frame close to the water faucet, and the waterproof cloth can completely cover the water pool.
[0015] Optionally, the horizontal position of the overflow hole of the sink is lower than the horizontal position of the air hole.
[0016] Optionally, an electromagnetic valve is arranged on the drain pipe of the sink.
[0017] Optionally, an emptying pipe is arranged on the drain pipe of the sink, and the emptying pipe is arranged above the electromagnetic valve.
[0018] Optionally, the sink further comprises a controller, and the controller is electrically connected with the air blower, the faucet switch and the electromagnetic valve.
[0019] When the faucet switch is closed, the air blower is started and the electromagnetic valve is closed.
[0020] Compared with the prior art, the sink has the following beneficial effects:
[0021] The faucet is arranged on the support frame, the sink is arranged in the installation area, a plurality of air holes are arranged on the circumference of the sink, and the pipeline is connected with all the air holes and the air blower. When the medical sink is used, the air blower is started to blow air to the inner wall of the sink through all the air holes, the air flow on the inner wall of the sink is accelerated, the drying of the inner wall of the sink is accelerated, and the probability of breeding bacteria is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.
[0023] Figure 1 It is a three-dimensional structure schematic diagram of the present application;
[0024] Figure 2 It is a three-dimensional structure schematic diagram of the present application in the upward direction
[0025] Figure 3 It is a sectional structure schematic diagram of the present application. DETAILED DESCRIPTION
[0026] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be essentially exemplary rather than limiting.
[0027] The disclosure below provides many different embodiments or examples for implementing different structures of the present application. For simplicity of the disclosure, the description below refers to specific examples of the application. Obviously, the application is not limited to these examples. They are merely presented for the purpose of simplification and clarity. One of ordinary skill in the art will further appreciate that the concepts described herein can be implemented in any suitable hardware, software, firmware, or combination thereof. Also, the description below refers to a specific order of executing steps. However, the order of executing the steps can differ in other implementations. Also, in other implementations, described steps can not be executed in sequence, as some steps can be executed in parallel, or can be executed at different times.
[0028] The embodiments of the present application will be described in detail below with reference to the drawings.
[0029] Embodiment:
[0030] Referring to Figure 1 , Figure 2 and Figure 3 , the present embodiment discloses a medical hand washing sink, comprising a support frame (not shown in the figure), a faucet 10, a sink 20, a pipeline 30 and a fan 40. Among them, the top of the support frame is a mounting area, the mounting area of the support frame is provided with a faucet 10, the faucet 10 is close to the back side of the support frame, wherein an induction switch is installed on the faucet 10, and the cross infection risk caused by the contact between the doctor and the physical switch when washing hands can be avoided through the induction switch.
[0031] The sink 20 is arranged in the mounting area and located below the faucet 10. The cross section of the sink 20 is circular, and the overall structure of the sink 20 is part of a hollow spherical body, which has a drain pipe 21 at the bottom of the sink 20 and an overflow hole 22 at the side of the sink 20.
[0032] Specifically, a plurality of air holes 23 are arranged on the circumference of the sink 20, and all the air holes 23 are arranged in an inclined downward direction. All the air holes 23 are evenly distributed around the circumference of the sink 20, and the airflow discharged by all the air holes 23 can completely cover the inner wall of the entire sink 20 (the inner wall of the sink 20 below the position of the air holes 23).
[0033] The above-mentioned pipeline 30 is communicated with all the air holes 23, and one end of the pipeline 30 is also communicated with the output end of the fan 40, and the fan 40 is installed on the support frame.
[0034] In this embodiment, the faucet 10 is installed on the support frame, the sink 20 is installed in the installation area, and a plurality of air holes 23 are arranged around the sink 20, and then the pipeline 30 is connected to all the air holes 23 and the fan 40. When the medical sink is used, the fan 40 is started to blow air to the inner wall of the sink 20 through all the air holes 23, and the air flow flowing on the inner wall of the sink 20 accelerates the drying of the inner wall of the sink 20, thereby reducing the probability of bacterial growth.
[0035] Preferably, a heating device can be installed in the fan 40, and the pipeline 30 is a metal pipe, so that the air flow output by the fan 40 has a certain temperature, which can accelerate the evaporation of water stains on the inner wall of the sink 20.
[0036] In one specific embodiment:
[0037] All the air holes 23 are close to the top of the sink 20 and are located on the same horizontal plane, and an annular pipe 24 is arranged outside the sink 20, which is also a metal pipe, and the annular pipe 24 is connected to all the air holes 23, and the pipeline 30 is also connected to the annular pipe 24.
[0038] In this embodiment, the annular pipe 24 can simplify the pipeline structure.
[0039] In another specific embodiment:
[0040] The horizontal position of the overflow hole 22 is relatively below all the air holes 23, so as to avoid water overflowing into the air holes 23 during the process of filling the sink 20.
[0041] In another specific embodiment:
[0042] An inclined cover plate 25 is arranged on the air hole 23, and the cover plate 25 has two side edges, one of which is a circular arc, and the circular arc side is connected to the inner wall of the sink 20, and the other side edge is a straight line, and the two ends of the straight line side are connected to the inner wall of the sink 20.
[0043] By arranging the inclined cover plate 25, the air flow output by the air hole 23 can be guided to flow along the inner wall of the sink 20, thereby improving the utilization rate of the air flow and accelerating the evaporation of water stains on the inner wall of the sink 20.
[0044] In another specific embodiment:
[0045] Two tracks 51 are arranged on the two sides of the top of the support frame, a soft waterproof cloth 52 is arranged between the two tracks 51, one end of the waterproof cloth 52 is fixedly arranged on a driving rod 53, the two ends of the driving rod 53 are also slidably arranged on the two tracks 51, the other end of the waterproof cloth 52 is fixedly arranged on the top surface of the support frame, and the connection position of the waterproof cloth 52 and the support frame is close to the faucet 10. The length of the waterproof cloth 52 is greater than the diameter of the top opening surface of the sink 20, so that the waterproof cloth 52 can completely cover the sink 20.
[0046] In the embodiment, by arranging the waterproof cloth 52, the top of the sink 20 can be closed when the inner wall of the sink 20 is dried, so that the airflow is prevented from being discharged from the opening of the sink 20, and the utilization rate of the airflow is improved.
[0047] In another specific embodiment,
[0048] The drain pipe 21 of the sink 20 is provided with an electromagnetic valve 26, when water needs to be stored in the sink 20, the drain pipe 21 of the sink 20 can be closed through the electromagnetic valve 26, and after the electromagnetic valve 26 is arranged, the water storage bend at the bottom of the sink 20 can be cancelled, so that the problem of breeding bacteria in the water storage bend is solved, and the reverse odor of the drain pipe 21 is also avoided.
[0049] The drain pipe 21 of the sink 20 is provided with a drain pipe 27, the drain pipe 27 is located above the electromagnetic valve 26, through the drain pipe 27, the evaporated water vapor and the airflow can be discharged from the drain pipe 27 out of the sink 20 when the inner wall of the sink 20 is dried.
[0050] In another specific embodiment,
[0051] The sink also comprises a controller (not shown in the figure), the controller is electrically connected with the fan 40, the inductive switch of the faucet 10 and the electromagnetic valve 26, when the faucet 10 is closed, the fan 40 is started and the electromagnetic valve 26 is closed. All components are controlled by the controller.
[0052] The above-described embodiments only express the specific implementation of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the patent range of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection range of the present application.
Claims
1. A medical hand washing sink, characterized in that, The utility model relates to a hand washing basin, comprising: a support frame with a mounting area on the top, a water faucet is arranged on the support frame; a water pool is arranged in the mounting area and below the water faucet, a plurality of downwardly inclined air holes are arranged on the water pool; a pipeline is arranged on the back of the water pool and communicates with all the air holes; a fan is arranged on the support frame, and the output end of the fan communicates with the pipeline; all the air holes are evenly distributed around the water pool.
2. The medical wash basin according to claim 1, characterized in that All the air holes are close to the top of the water pool, an annular pipe is arranged outside the water pool and communicates with all the air holes, and the pipeline communicates with the annular pipe.
3. The medical wash basin according to claim 1, wherein An inclined cover plate is arranged on the air hole, the cover plate has two side edges, one of which is arc-shaped and connected with the inner wall of the water pool.
4. The medical wash basin according to claim 3, wherein Two tracks are arranged on the two sides of the top of the support frame, a soft waterproof cloth is arranged between the two tracks, one end of the waterproof cloth is fixed on the top surface of the support frame close to the water faucet, and the waterproof cloth can completely cover the water pool.
5. The medical wash basin according to claim 1, wherein The horizontal position of the overflow hole on the water pool is lower than that of the air hole.
6. A medical wash basin according to any one of claims 1-5, characterized in that An electromagnetic valve is arranged on the drain pipe of the water pool.
7. The medical wash basin according to claim 6, wherein An emptying pipe is arranged on the drain pipe of the water pool and above the electromagnetic valve.
8. The medical wash basin according to claim 6, wherein The hand washing basin further comprises a controller, which is electrically connected with the fan, the water faucet switch and the electromagnetic valve. When the water faucet switch is closed, the fan is started and the electromagnetic valve is closed.