Cleaning and nursing device special for PCR (Polymerase Chain Reaction) research

Abstract

The utility model provides a PCR (Polymerase Chain Reaction) special clean nursing device. The PCR special clean nursing device comprises an excrement container and a flushing assembly, the excrement container comprises a shell; wherein the shell surrounds to form an accommodating space with an opening; the flushing assembly comprises a spray head which is clamped on the shell; a nozzle of the sprayer is arranged in the direction away from the bottom face of the containing space. The spray head is configured to guide a medium flowing through the spray head in the facing direction of the nozzle. According to the cleaning and nursing device for PCR special research, the flushing assembly is arranged on the excrement container, so that the excretion part of the user after excretion is finished is cleaned under the condition that the user does not need to do actions such as getting up and changing the posture of the user, and the convenience of the cleaning and nursing device for PCR special research is improved.

Description

Technical Field

[0001] This application relates to the technical field of medical devices, and more particularly, to a PCR dedicated cleaning and care device. Background Art

[0002] PCR dedicated cleaning and care devices are usually installed on human support devices such as physiotherapy beds and physiotherapy seats, and are used to collect excreta such as urine and feces discharged by users. So that users do not need to get up when they need to excrete, thus providing convenience for users.

[0003] Most of the current PCR dedicated cleaning and care devices can only collect the excreta discharged by users. After the user finishes excreting, the user still needs to perform actions such as getting up to clean the excretory part.

[0004] Therefore, the current PCR dedicated cleaning and care devices do not provide a high enough level of convenience to users. Utility Model Content

[0005] The purpose of this application is to provide a PCR dedicated cleaning and care device, which can clean the excretory part of the user after excretion by setting a flushing component on the excrement container, so as to improve the convenience of the PCR dedicated cleaning and care device.

[0006] This application provides a PCR dedicated cleaning and care device, including an excrement container and a flushing component; the excrement container includes a housing; wherein, the housing surrounds to form a receiving space with an opening; the flushing component includes a nozzle, and the nozzle is clamped on the housing; the nozzle of the nozzle is arranged in a direction away from the bottom surface of the receiving space; the nozzle is configured to drain the medium flowing through the nozzle in the direction of the nozzle.

[0007] The above-mentioned PCR dedicated cleaning and care device realizes the cleaning of the excretory part of the user after excretion by setting a flushing component on the excrement container, without the user having to perform actions such as getting up to change their body posture, thereby improving the convenience of the PCR dedicated cleaning and care device.

[0008] Optionally, the opening of the receiving space is formed by surrounding the edge of the housing; the nozzle is detachably connected to the edge of the housing.

[0009] The above-mentioned PCR dedicated cleaning and care device is designed to prevent the excrement collected in the excrement container from reaching a certain amount and coming into contact with the nozzle, which may cause certain pollution and affect the operation of the nozzle. By setting the nozzle at the edge of the housing, the height of the nozzle above the excrement container is maximized. On the premise of avoiding contact between excrement and the nozzle, increasing the height of the nozzle above the excrement container correspondingly increases the actual capacity of the PCR dedicated cleaning and care device, thereby further improving the convenience of use of the PCR dedicated cleaning and care device. Additionally, the nozzle is detachably connected to the edge of the housing, facilitating the disassembly of the nozzle, and thus enabling separate replacement, maintenance, inspection, etc. of the nozzle.

[0010] Optionally, a notch for accommodating the nozzle is provided at the edge of the housing; the notch has an inner wall; a limiting groove extending into the interior of the housing is provided on the inner wall of the notch; an extension portion matching the limiting groove is provided on the outer surface of the nozzle; the nozzle is snap-fitted into the notch, and the extension portion is received by the limiting groove.

[0011] The above-mentioned PCR dedicated cleaning and care device simplifies the detachable connection method between the housing and the nozzle by providing a notch on the housing for snap-fitting the nozzle. On this basis, a limiting groove is provided on the notch, and a corresponding extension portion matching the limiting groove is provided on the nozzle. When the nozzle is snap-fitted into the notch, the accommodation of the extension portion by the limiting groove restricts the movement of the nozzle relative to the housing in the direction of the notch penetration, thereby improving the stability of the nozzle snap-fitted into the notch, that is, improving the installation stability of the nozzle.

[0012] Optionally, the flushing assembly further includes a conduit; the nozzle includes a front cover and a rear cover; the front cover and the rear cover are welded to form a chamber inside for accommodating the medium and allowing the medium to pass through; the nozzle is provided on the front cover; an input pipe is provided on the rear cover, and the input pipe is connected and communicated with the conduit.

[0013] The above-mentioned PCR dedicated cleaning and care device avoids the need for a mold required when the front cover and the rear cover are integrally formed by welding the front cover and the rear cover. When the front cover and the rear cover are separately manufactured, the mold opening difficulty is lower, and the shape of the chamber formed by the front cover and the rear cover can be optimized by designing the shapes of the front cover and the rear cover. In addition, by using the welding method, the sealing performance of the connection between the front cover and the rear cover is improved.

[0014] Optionally, a flange surrounding the input pipe is provided on the outer wall of the input pipe; the outer diameter of the flange gradually increases from the side close to the pipe orifice of the input pipe to the side far from the pipe orifice of the input pipe; the outer diameter of the flange on the side close to the pipe orifice is the first outer diameter of the flange, and the outer diameter of the flange on the side far from the pipe orifice is the second outer diameter of the flange; the first outer diameter matches the inner diameter of the conduit, and the second outer diameter is greater than the inner diameter of the conduit; the conduit is sleeved on the input pipe, and the flange abuts against the inner wall of the conduit.

[0015] In the above-mentioned PCR dedicated cleaning and care device, by providing a flange structure similar to a wedge surface on the input pipe, under the guidance of this similar wedge surface structure, it is convenient for the conduit to be sleeved on the input pipe. And as the outer diameter of the flange gradually increases, an interference fit is formed between the flange and the conduit, thereby improving the connection stability and sealing performance between the conduit and the input pipe.

[0016] Optionally, the housing includes a side wall for forming the accommodation space; a handle is provided on the outer wall of the side wall.

[0017] In the above-mentioned PCR dedicated cleaning and care device, by providing a handle on the side wall of the housing, in cases where it is necessary to clean the excrement collected in the PCR dedicated cleaning and care device and clean the PCR dedicated cleaning and care device, etc., by providing a handle on the side wall of the housing, it is convenient to disassemble and install the PCR dedicated cleaning and care device from a human support device such as a medical bed or a medical seat.

[0018] Optionally, the side wall includes a first side wall and a second side wall adjacent to the first side wall; the nozzle is snap-fitted on the first side wall; the handle is provided on the second side wall.

[0019] In the above-mentioned PCR dedicated cleaning and care device, by providing the handle on the second side wall adjacent to the first side wall where the nozzle is provided, the distribution of the handle on the housing is asymmetric, and thus, to a certain extent, it can prevent the user from placing it wrongly during the process of installing the PCR dedicated cleaning and care device on a human support device such as a medical bed or a medical seat. That is to say, it plays a role in preventing mistakes.

[0020] Optionally, the handle includes a curved surface member; the curved surface member has an inwardly concave inner curved surface and an outwardly convex outer curved surface; the curved surface member is connected to the side wall, and a gripping space is formed by the inner curved surface of the curved surface member and the outer wall of the side wall; a plurality of anti-slip protrusions are provided on the outer curved surface of the curved surface member.

[0021] The above-mentioned PCR dedicated cleaning and nursing device prevents the PCR dedicated cleaning and nursing device from falling off the user's hand to a certain extent during the process of lifting the PCR dedicated cleaning and nursing device by the handle by arranging a plurality of anti-slip protrusions on the outer curved surface of the curved surface member.

[0022] Optionally, the device is adapted to a support frame; wherein, a limit groove is arranged on the support frame; the housing includes a bottom shell for forming the accommodation space; a limit protrusion matching the limit groove is arranged on the outer wall of the bottom shell.

[0023] The above-mentioned PCR dedicated cleaning and nursing device increases the friction between the housing and the support frame by arranging a limit protrusion on the outer wall of the bottom shell, thereby restricting the sliding of the PCR dedicated cleaning and nursing device on the support frame. That is to say, the installation stability of the PCR dedicated cleaning and nursing device on the support frame is improved.

[0024] In summary, the PCR dedicated cleaning and nursing device provided by the present application improves the use convenience of the PCR dedicated cleaning and nursing device by arranging a flushing component on the excrement container. By opening a notch on the housing for clamping the nozzle, the detachable connection method between the housing and the nozzle is simplified. By opening a limit groove on the notch and correspondingly arranging an extension part on the nozzle that matches the limit groove, the movement of the nozzle relative to the housing in the direction of notch penetration is restricted, thereby improving the stability of the nozzle clamped in the notch. By arranging a structure of a flange similar to a wedge surface on the input pipe, the connection stability and sealing performance between the catheter and the input pipe are improved. By arranging the handle on the second side wall adjacent to the first side wall where the nozzle is arranged, the distribution of the handle on the housing is asymmetric, playing a role in preventing misoperation. Description of the Drawings

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required for use in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0026] Figure 1 It is the first three-dimensional view of the PCR dedicated cleaning and nursing device provided by the embodiment of the present application;

[0027] Figure 2 It is the three-dimensional view of the excrement container in the PCR dedicated cleaning and nursing device provided by the embodiment of the present application;

[0028] Figure 3 It is the top view of the excrement container in the PCR dedicated cleaning and nursing device provided by the embodiment of the present application;

[0029] Figure 4 It is a perspective view of the nozzle in the PCR dedicated cleaning and care device provided by the embodiment of the present application;

[0030] Figure 5 It is the second perspective view of the PCR dedicated cleaning and care device provided by the embodiment of the present application;

[0031] Figure 6 It is a perspective view of the flushing assembly in the PCR dedicated cleaning and care device provided by the embodiment of the present application;

[0032] Figure 7 It is the third perspective view of the PCR dedicated cleaning and care device provided by the embodiment of the present application;

[0033] Figure 8 It is a bottom view of the excrement container in the PCR dedicated cleaning and care device provided by the embodiment of the present application.

[0034] Icon: 100, PCR dedicated cleaning and care device; 110, excrement container; 111, housing; 1111, notch; 1112, limit groove; 112, first side wall; 113, second side wall; 114, bottom shell; 1141, limit protrusion; 120, flushing assembly; 121, nozzle; 1211, extension part; 1212, front cover; 1213, nozzle; 1214, rear cover; 1215, input pipeline; 1216, flange; 122, conduit; 123, water pump; 130, handle; 131, anti-slip protrusion. Detailed implementation manners

[0035] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. Usually, the components of the embodiments of the present application described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0036] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application claimed, but merely represents the selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts fall within the scope of protection of the present application.

[0037] It should be noted that: similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0038] In the description of the present application, it should be noted that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is customarily placed during use. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application. In addition, terms such as "first", "second", "third", etc. are only used for distinguishing descriptions and should not be construed as indicating or implying relative importance.

[0039] In addition, terms such as "horizontal" and "vertical" do not mean that the components are required to be absolutely horizontal or hanging vertically, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0040] In the description of the present application, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0041] Please refer to Figure 1 , Figure 1 FIG. 13 is a first perspective view of the PCR dedicated cleaning and care device 100 provided by an embodiment of the present application. The PCR dedicated cleaning and care device 100 provided by an embodiment of the present application may include an excrement container 110 and a flushing assembly 120. The excrement container 110 may include a housing 111. Wherein, the housing 111 may enclose a formed accommodating space with an opening. The flushing assembly 120 may include a nozzle 121, and the nozzle 121 may be snap-connected to the housing 111. The nozzle 1213 of the nozzle 121 may be arranged in a direction away from the bottom surface of the accommodating space. The nozzle 121 may be configured to drain the medium flowing through the nozzle 121 in the direction of the nozzle 1213.

[0042] The excrement container 110 can be a bedpan or the like. The excrement container 110 can hold urine and feces excreted by the user. In addition to the nozzle 1213 of the nozzle head 121, the flushing assembly 120 can also include a conduit 122, a water pump 123, and the like. The nozzle head 121 can be disposed at the edge of the housing 111 that forms the opening of the accommodation space, or can be disposed on the snap hole opened on the housing 111. The nozzle 1213 of the nozzle head 121 can be specifically inclined upward to face the excretion part of the user. For example: inclined upward by 40°, 50°, etc.

[0043] The medium ejected by the nozzle head 121 can be water, cleaning agent, etc., and can be used to spray towards the excretion part of the user, such as the anus, under the guidance of the nozzle head 121 to flush the excretion part of the user.

[0044] The PCR dedicated cleaning and care device 100 provided by the embodiments of the present application can be installed on a human body support device such as a medical bed or a medical seat.

[0045] In the above implementation process, by providing the flushing assembly 120 on the excrement container 110, it is realized that the excretion part of the user after excretion can be cleaned without the user having to perform actions such as getting up and changing their own posture, thereby improving the convenience of the PCR dedicated cleaning and care device 100.

[0046] Please continue to refer to Figure 1 , in some alternative embodiments, the opening of the accommodation space can be formed by surrounding the edge of the housing 111. The nozzle head 121 can be detachably connected to the edge of the housing 111.

[0047] The detachable connection between the nozzle head 121 and the edge of the housing 111 can specifically be a snap connection, a screw connection, a rivet connection, etc. well-known to those skilled in the art.

[0048] In the above implementation process, in order to avoid that when the excrement collected in the excrement container 110 reaches a certain amount, it will contact the nozzle head 121, which will cause certain pollution and operation impact on the nozzle head 121. By disposing the nozzle head 121 at the edge of the housing 111, that is, maximizing the height of the nozzle head 121 on the excrement container 110. On the premise of avoiding contact between the excrement and the nozzle head 121, increasing the height of the nozzle head 121 on the excrement container 110 correspondingly increases the actual capacity of the PCR dedicated cleaning and care device 100, thereby further improving the use convenience of the PCR dedicated cleaning and care device 100. Moreover, the detachable connection between the nozzle head 121 and the edge of the housing 111 facilitates the disassembly of the nozzle head 121, and thus realizes the separate replacement, maintenance, inspection, etc. of the nozzle head 121.

[0049] Please refer to Figures 2 to 5 ,Figure 2 is a perspective view of the excrement container 110 in the PCR dedicated cleaning and care device 100 provided by the embodiment of the present application; Figure 3 is a top view of the excrement container 110 in the PCR dedicated cleaning and care device 100 provided by the embodiment of the present application; Figure 4 is a perspective view of the nozzle 121 in the PCR dedicated cleaning and care device 100 provided by the embodiment of the present application; Figure 5 is a second perspective view of the PCR dedicated cleaning and care device 100 provided by the embodiment of the present application. In some alternative embodiments, a notch 1111 for accommodating the nozzle 121 may be provided at the edge of the housing 111. The notch 1111 may have an inner wall of the notch 1111. A limiting groove 1112 extending into the interior of the housing 111 may be provided on the inner wall of the notch 1111. An extension 1211 matching the limiting groove 1112 may be provided on the outer surface of the nozzle 121. The nozzle 121 may be snap-fitted into the notch 1111, and the extension 1211 may be received by the limiting groove 1112.

[0050] The shape of the notch 1111 may match the shape of the nozzle 121. The depth direction of the limiting groove 1112 may be parallel to the plane of a part of the housing 111 around the notch 1111. Correspondingly, an outwardly protruding extension 1211 matching the limiting groove 1112 may be provided on the outer surface of the nozzle 121. During the assembly of the nozzle 121 and the housing 111, the extension 1211 may be aligned with the end of the limiting groove 1112 at the edge of the housing 111, and then, under the guidance of the limiting groove 1112 on the extension 1211, the nozzle 121 may be snapped into the notch 1111 on the housing 111.

[0051] In the above implementation process, by providing the notch 1111 for snap-fitting the nozzle 121 on the housing 111, the detachable connection method between the housing 111 and the nozzle 121 is simplified. On this basis, by providing the limiting groove 1112 on the notch 1111 and correspondingly providing the extension 1211 matching the limiting groove 1112 on the nozzle 121. When the nozzle 121 is snap-fitted into the notch 1111, the movement of the nozzle 121 relative to the housing 111 in the penetration direction of the notch 1111 is restricted by the accommodation of the extension 1211 by the limiting groove 1112, thereby improving the stability of the nozzle 121 snap-fitted into the notch 1111, that is, improving the installation stability of the nozzle 121.

[0052] Please continue to refer to Figure 4, in some alternative embodiments, the flushing assembly 120 may further include a conduit 122. The nozzle 121 may include a front cover 1212 and a rear cover 1214. The front cover 1212 may be welded to the rear cover 1214 to form a chamber that can accommodate a medium and allow the medium to pass through. Nozzles 1213 may be provided on the front cover 1212. An input pipe 1215 may be provided on the rear cover 1214, and the input pipe 1215 may be connected and communicated with the conduit 122.

[0053] The welding between the front cover 1212 and the rear cover 1214 may specifically be ultrasonic welding. The nozzles 1213 provided on the front cover 1212 may be a plurality of through holes opened on the front cover 1212 for the medium to flow out.

[0054] In the above implementation process, by welding the front cover 1212 and the rear cover 1214, the mold required for the integral molding of the front cover 1212 and the rear cover 1214 is avoided. When the front cover 1212 and the rear cover 1214 are separately manufactured, the mold opening difficulty is lower, and the shape of the chamber formed by the front cover 1212 and the rear cover 1214 can be optimized by designing the shapes of the front cover 1212 and the rear cover 1214. In addition, by using the welding method, the sealing performance of the connection between the front cover 1212 and the rear cover 1214 is improved.

[0055] Please refer to Figure 4 with reference to Figure 6 , Figure 6 is a perspective view of the flushing assembly 120 in the PCR dedicated cleaning and care device 100 provided by the embodiment of the present application. In some alternative embodiments, a flange 1216 surrounding the input pipe 1215 may be provided on the outer wall of the input pipe 1215. The outer diameter of the flange 1216 may gradually increase from the side close to the pipe orifice of the input pipe 1215 to the side far from the pipe orifice of the input pipe 1215. The outer diameter of the flange 1216 on the side close to the pipe orifice may be the first outer diameter of the flange 1216, and the outer diameter of the flange 1216 on the side far from the pipe orifice may be the second outer diameter of the flange 1216. The first outer diameter may match the inner diameter of the conduit 122, and the second outer diameter may be greater than the inner diameter of the conduit 122. The conduit 122 may be sleeved on the input pipe 1215, and the flange 1216 may be in contact with the inner wall of the conduit 122.

[0056] That is to say, the outer surface of the flange 1216 constitutes a structure similar to a wedge surface.

[0057] In the above implementation process, by setting a flange 1216 similar to a wedge surface structure on the input pipe 1215, under the guidance of this wedge surface-like structure, it is convenient for the catheter 122 to be sleeved on the input pipe 1215. And as the outer diameter of the flange 1216 gradually increases, an interference fit is formed between the flange 1216 and the catheter 122, thereby improving the connection stability and sealing performance between the catheter 122 and the input pipe 1215.

[0058] Please continue to refer to Figure 3 , in some alternative embodiments, the housing 111 may include side walls for forming an accommodation space. A handle 130 may be provided on the outer wall of the side wall. The number of handles 130 may be one or multiple.

[0059] The handle 130 may be a curved surface member with a curved surface shape buckled on the side wall of the housing 111, or a rod-shaped part with a curved structure provided on the side wall of the housing 111, etc.

[0060] In the above implementation process, by providing the handle 130 on the side wall of the housing 111, in cases where it is necessary to clean the excrement collected in the PCR dedicated clean care device 100 and clean the PCR dedicated clean care device 100, etc., by providing the handle 130 on the side wall of the housing 111, it is convenient to disassemble and install the PCR dedicated clean care device 100 from a human support device such as a medical bed or a medical seat.

[0061] Please combine with Figure 3 Refer to Figure 7 , Figure 7 is the third perspective view of the PCR dedicated clean care device 100 provided by the embodiment of the present application. In some alternative embodiments, the side wall may include a first side wall 112 and a second side wall 113 adjacent to the first side wall 112. The nozzle 121 may be snap-fitted on the first side wall 112. The handle 130 may be provided on the second side wall 113.

[0062] The planar shape formed by the surrounding of the side wall of the housing 111 may be a quadrilateral, such as a rectangle, or a pentagon, a hexagon, or other polygons. The number of handles 130 provided on the second side wall 113 may be one or multiple.

[0063] In the above implementation process, by providing the handle 130 on the second side wall 113 adjacent to the first side wall 112 where the nozzle 121 is provided, the distribution of the handle 130 on the housing 111 is asymmetric, thereby being able to prevent the user from placing it wrongly to a certain extent during the process of installing the PCR dedicated clean care device 100 on a human support device such as a medical bed or a medical seat. That is to say, it plays a role in preventing mistakes.

[0064] Please continue to refer to Figure 7 In some alternative embodiments, the handle 130 may include a curved member. The curved member may have an inwardly concave inner surface and an outwardly convex outer surface. The curved member may be connected to the side wall, and a gripping space may be formed by the inner surface of the curved member and the outer wall of the side wall. A plurality of anti-slip protrusions 131 may be provided on the outer surface of the curved member.

[0065] The curved surface of the curved member may be a part of the curved surface of a spherical ball, a part of the curved surface of an ellipsoidal ball, or a part of the curved surface of other irregular spheres, etc. The anti-slip protrusions 131 may be anti-slip ridges or grip feel ridges, etc., and may be arranged in a specific manner. The number and arrangement of the anti-slip protrusions 131 can be determined by those skilled in the art according to actual anti-slip requirements, etc., and the embodiments of the present application do not make specific limitations thereto.

[0066] In the above implementation process, by providing a plurality of anti-slip protrusions 131 on the outer surface of the curved member, to a certain extent, it prevents the PCR dedicated cleaning and care device 100 from falling off the hand when the user lifts the PCR dedicated cleaning and care device 100 through the handle 130.

[0067] Please refer to Figure 8 , Figure 8 is a bottom view of the excrement container 110 in the PCR dedicated cleaning and care device 100 provided by the embodiments of the present application. In some alternative embodiments, the PCR dedicated cleaning and care device 100 provided by the embodiments of the present application may be adapted to a support frame. Among them, a limiting groove 1112 may be provided on the support frame. The housing 111 may include a bottom shell 114 for forming a receiving space. A limiting protrusion 1141 matching the limiting groove 1112 may be provided on the outer wall of the bottom shell 114.

[0068] The support frame may be a structure in a medical bed, a medical seat, etc. for supporting or receiving the PCR dedicated cleaning and care device 100.

[0069] The limiting protrusion 1141 may be a linear protrusion, an L-shaped protrusion, or other shaped protrusions. The number of the limiting protrusions 1141 may be 1, 2, 3, 4, etc. The limiting protrusion 1141 may be located in the middle of the bottom shell 114 or at the edge of the bottom shell 114. When the bottom shell 114 is rectangular, the number of the limiting protrusions 1141 may be 4 and may be located at the four corners of the bottom shell 114 respectively.

[0070] In the above implementation process, by providing a limiting protrusion 1141 on the outer wall of the bottom shell 114, the friction between the housing 111 and the support frame is increased, thereby restricting the sliding of the PCR dedicated cleaning and care device 100 on the support frame. That is, the installation stability of the PCR dedicated cleaning and care device 100 on the support frame is improved.

[0071] In summary, for the PCR dedicated cleaning and care device 100 provided by each embodiment of the present application, by providing a flushing assembly 120 on the excrement container 110, the usability of the PCR dedicated cleaning and care device 100 is improved. By providing a notch 1111 on the housing 111 for snap-fitting the nozzle 121, the detachable connection method between the housing 111 and the nozzle 121 is simplified. By providing a limiting groove 1112 in the notch 1111 and correspondingly providing an extension portion 1211 on the nozzle 121 that matches the limiting groove 1112, the movement of the nozzle 121 relative to the housing 111 in the direction of penetration of the notch 1111 is restricted, thereby improving the stability of the nozzle 121 snap-fitted in the notch 1111. By providing a structure of a flange 1216 similar to a wedge surface on the input pipe 1215, the connection stability and sealing performance between the conduit 122 and the input pipe 1215 are improved. By providing the handle 130 on the second side wall 113 adjacent to the first side wall 112 where the nozzle 121 is provided, the distribution of the handle 130 on the housing 111 is asymmetric, which plays a role in preventing misoperation.

[0072] The above are only the preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, various modifications and changes can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A PCR-specific cleaning care device (100), characterized in that: It comprises an excrement container (110) and a flushing component (120); The excrement container (110) comprises a shell (111); wherein the shell (111) surrounds a receiving space having an opening; The flushing assembly (120) comprises a spray head (121), and the spray head (121) is clamped on the housing (111); The nozzle (1213) of the nozzle (121) is arranged in a direction away from the bottom surface of the accommodating space; the nozzle (121) is configured to guide the medium flowing through the nozzle (121) in the direction of the nozzle (1213).

2. The PCR cleaning care device (100) according to claim 1, characterized in that: The opening of the accommodating space is formed by being surrounded by the edge of the shell (111); The spray head (121) is detachably connected to the edge of the housing (111).

3. The PCR cleaning care device (100) according to claim 1, characterized in that: The edge of the shell (111) is provided with a notch (1111) for accommodating the spray head (121); The notch (1111) has a notch (1111) inner wall; The inner wall of the notch (1111) is provided with a limiting groove (1112) extending toward the inside of the housing (111); The outer surface of the nozzle (121) is provided with an extension portion (1211) matching the limiting groove (1112); The nozzle (121) is clamped in the notch (1111), and the extension portion (1211) is accommodated in the limiting groove (1112).

4. The PCR cleaning care device (100) according to claim 1, characterized in that: The flushing assembly (120) further includes a catheter (122); The spray head (121) comprises a front cover (1212) and a rear cover (1214); The front cover (1212) and the rear cover (1214) are welded to form a chamber having a chamber inside for accommodating the medium and allowing the medium to pass through; The nozzle (1213) is provided on the front cover (1212); The rear cover (1214) is provided with an input pipe (1215), and the input pipe (1215) is connected to and communicates with the conduit (122).

5. The PCR cleaning and care device (100) according to claim 4 is characterized in that: The outer wall of the input pipe (1215) is provided with a flange (1216) surrounding the input pipe (1215); The outer diameter of the flange (1216) gradually increases from a side close to the pipe opening of the input pipe (1215) to a side away from the pipe opening of the input pipe (1215); The outer diameter of the flange (1216) on the side close to the pipe opening is the first outer diameter of the flange (1216), and the outer diameter of the flange (1216) on the side away from the pipe opening is the second outer diameter of the flange (1216); The first outer diameter matches the inner diameter of the conduit (122), and the second outer diameter is larger than the inner diameter of the conduit (122); The conduit (122) is sleeved on the input pipe (1215), and the flange (1216) abuts against the inner wall of the conduit (122).

6. The PCR cleaning care device (100) according to claim 1, characterized in that: The housing (111) comprises a side wall for forming the accommodation space; The outer wall of the side wall is provided with a handle (130).

7. The PCR cleaning care device (100) according to claim 6, characterized in that: The side wall comprises a first side wall (112) and a second side wall (113) adjacent to the first side wall (112); The nozzle (121) is clamped on the first side wall (112); The handle (130) is arranged on the second side wall (113).

8. The PCR cleaning and care device (100) according to claim 6, characterized in that: The handle (130) comprises a curved surface piece; The curved surface member has an inner curved surface that is concave inwards and an outer curved surface that is convex outwards; The curved surface member is connected to the side wall, and a gripping space is formed by the inner curved surface of the curved surface member and the outer wall of the side wall; A plurality of anti-slip protrusions (131) are arranged on the outer curved surface of the curved surface member.

9. The PCR cleaning care device (100) according to claim 1, characterized in that: The device is adapted to be mounted on a support frame; Wherein, a limiting groove (1112) is provided on the support frame; The housing (111) comprises a bottom shell (114) for forming the accommodation space; The outer wall of the bottom shell (114) is provided with a limiting protrusion (1141) matching the limiting groove (1112).

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