CN217638052U - Fixed sample of pathology department bone is surely got device - Google Patents

Abstract

The application provides a fixed sample of pathology department bone surely gets device relates to medical instrument technical field. This pathology department bone fixation sample surely gets device includes workstation and clamping assembly. The workbench is provided with a sliding opening. Clamping unit sets up in the sliding port, and clamping unit includes the threaded rod, two sliders, bull stick and bearing, and the threaded rod includes integrated into one piece's first threaded rod and second threaded rod, and wherein, the screw thread opposite direction of first threaded rod and screw thread direction and second threaded rod, one side that the second screwed pipe was kept away from to first threaded rod is provided with the bull stick and overlaps the bearing of locating on the first threaded rod, and two sliders set up respectively on first threaded rod and second threaded rod, and the top of two sliders all is connected with the movable plate. This device is surely got in fixed sample of pathology department bone can transversely press from both sides tightly to the bone through the clamping component who sets up on the workstation to in carry out relatively fixed to the bone, thereby do benefit to the section sample of bone, reduce the complexity of its operation.

Description

Fixed sample of pathology department bone is surely got device

Technical Field

The application relates to the technical field of medical equipment, particularly, relate to a device is surely got to fixed sample of pathology department's bone.

Background

The pathology department is one of indispensable departments of large-scale comprehensive hospitals, and the main task of the pathology department is to undertake pathological diagnosis work in the medical treatment process, including biopsy, cast-off and fine needle puncture cytology examination and autopsy examination, so as to provide clear pathological diagnosis for clinic, determine the nature of diseases and find out the cause of death.

In the process of implementing the invention, the inventor finds that at least the following problems exist in the technology: when slicing the corpse bone and sampling, can use the fixed sample of bone to surely get the device, current fixed sample of bone surely gets the device and can only accomplish the fixed or to the sliced fixed of bone to the bone, leads to when slicing the sample to the bone, need use multiple device to fix bone and bone section, has caused the loaded down with trivial details of section sample.

To solve the problems, the bone fixing, sampling and cutting device for the pathology department is provided.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is providing a device is surely got in fixed sample of pathology department bone, and it can carry out the horizontal clamp to the bone through the clamping component who sets up on the workstation to in carry out the relative fixation to the bone, thereby do benefit to the section sample of bone, reduce the complexity of its operation, this structural design is reasonable, and the practicality is strong.

The embodiment of the application is realized as follows:

a pathologist bone fixation sampling resection device comprising:

the workbench is provided with a sliding opening;

clamping unit, clamping unit set up in the sliding port, just clamping unit includes threaded rod, two sliders, bull stick and bearing, the threaded rod includes integrated into one piece's first threaded rod and second threaded rod, wherein, first threaded rod and screw direction with the screw thread opposite direction of second threaded rod, first threaded rod is kept away from one side of second threaded tube is provided with the bull stick and the cover is located bearing on the first threaded rod, two the slider set up respectively in first threaded rod with on the second threaded rod, and two the top of slider all is connected with the movable plate.

This device is surely got in fixed sample of pathology department bone can transversely press from both sides tightly the bone through the clamping component who sets up on the workstation to in carry out the relatively fixed to the bone, thereby do benefit to the section sample of bone, reduce the complexity of its operation, this structural design is reasonable, and the practicality is strong. Meanwhile, the purpose of driving the two moving plates to move is achieved by arranging the sliding opening, the sliding block, the first threaded rod and the second threaded rod, and the clamping effect is better.

In some embodiments of this application, the fixed sample surely of pathology department bone is got device still includes the preforming subassembly, the preforming subassembly includes backup pad, first electric telescopic handle and clamp plate, the backup pad is U type plate structure, just the backup pad set up in the top of slider, electric telescopic handle's one end set up in the backup pad, electric telescopic handle's the other end with clamp plate interconnect.

Start an electric telescopic handle, make it drive the fixed section of clamp plate extrusion, and then reached and carried out the effect fixed to the section, help facilitating the use saw or blade to cut the sample to the section, its effect that can improve the cutting sample when cutting the bone section.

In some embodiments of the present application, opposite sides of the two moving plates are provided with soft rubber blocks.

The rubber block has temperature resistance, weather resistance, physiological inertia, low surface tension and low surface energy, and the purpose of conveniently extruding and fixing the bone is realized by arranging the soft rubber block.

In some embodiments of this application, the slot has been seted up to one side of workstation, the workstation is equipped with the inserted block through slot activity insert, be provided with the support module that is used for carrying out the support to the bone on the inserted block, the support module includes second electric telescopic handle and bracing piece, electric telescopic handle's stiff end with inserted block interconnect, second electric telescopic handle's flexible end with bracing piece interconnect.

Through setting up inserted block and slot, realized placing the purpose to the support module. Through setting up the bracing piece, realized before fixed to the bone, supported the purpose to the bone.

In some embodiments of the application, a placing groove is formed in one side of the workbench, the placing groove is communicated with the sliding opening, the workbench is movably inserted with a collecting box through the placing groove, and one side of the collecting box, far away from the workbench, is fixedly connected with a pulling block.

Through setting up the collecting box, realized carrying out the purpose of collecting to the bone piece.

In some embodiments of the application, a square opening is formed in one side, away from the workbench, of the collection box, and the collection box is fixedly connected with a glass plate through the square opening.

Through setting up the glass board, realized observing the inside sewage volume's of collecting box purpose.

In some embodiments of the present application, the inner side wall of the collection box is fixedly connected with a support ring, and a filter screen is lapped on the top of the support ring.

Through setting up the filter screen, realized carrying out the purpose of interception to the piece.

In some embodiments of the application, the fixed intercommunication of one side that the workstation was kept away from to the collecting box has the outlet pipe, the one end threaded connection that the collecting box was kept away from to the outlet pipe has the screw thread lid.

Through setting up the outlet pipe, realized in the device operation process, the sewage volume is more in the collecting box, the purpose that can discharge temporarily.

In some embodiments of this application, one side fixedly connected with alcohol tank of workstation, the top fixedly connected with water pump of alcohol tank, the fixed intercommunication of input of water pump has first water pipe, the fixed intercommunication in one end and the top of alcohol tank of water pump is kept away from to first water pipe, the fixed intercommunication of output of water pump has the second water pipe, the fixed intercommunication of one end that the water pump was kept away from to the second water pipe has the shower nozzle.

Through setting up alcohol tank, first water pipe, water pump, second water pipe and shower nozzle, realized washing the mesh of disinfecting to the device.

In some embodiments of the application, the top of the alcohol tank is fixedly communicated with a water inlet pipe, and the top end of the water inlet pipe is in threaded connection with a sealing cover.

Through setting up the inlet tube, realized injecting the purpose of alcohol in the alcohol tank from the external world.

Compared with the prior art, the embodiment of the application has at least the following advantages or beneficial effects:

according to the bone fixing, sampling and cutting device for the pathology department, the rotating rod is rotated to drive the two movable plates to move towards the opposite sides of the two movable plates, so that the effect of clamping and fixing bones is achieved, the convenience in using a saw or a blade to cut the bones is facilitated, then slices generated by cutting are placed at the tops of the two movable plates, the first electric telescopic rod is started at the moment to drive the pressing plate to extrude and fix the slices, the effect of fixing the slices is further achieved, the convenience in using the saw or the blade to cut and sample the slices is facilitated, the effect of completing two procedures of slicing and sampling by using the device is achieved, and the use of the types of the device is reduced; in addition when taking a sample to the bone, the bone piece of production can get into the collecting box and collect, after the sample is accomplished, start the water pump, make the interior alcohol of alcohol tank from the shower nozzle blowout, reached and carried out sterile effect to the device, the sewage that produces after most alcohol use can get into in the collecting box, the filter screen separates sewage and piece this moment, when handling the collecting box, can take out the filter screen and pour the piece into the garbage bin with the piece, pour sewage again, reached and avoided all pouring the effect in the garbage bin with sewage and piece as far as possible, help avoiding sewage to get into the garbage bin, avoid the garbage bin to leak as far as possible.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 is a perspective view illustrating a slider structure according to the present invention;

fig. 2 is a schematic perspective view showing the structure of the first threaded rod and the second threaded rod of the present invention;

fig. 3 is a perspective view illustrating the structure of the movable plate of the present invention;

FIG. 4 is an enlarged view of the point A in FIG. 3 according to the present invention;

FIG. 5 is a schematic cross-sectional perspective view illustrating the structure of the support ring of the present invention;

fig. 6 is an enlarged view of the point B in fig. 3 according to the present invention.

An icon: 1. a work table; 2. a sliding port; 3. a slider; 4. a first threaded rod; 5. a second threaded rod; 6. a rotating rod; 7. a bearing; 8. moving the plate; 9. a soft rubber block; 10. a support plate; 11. a first electric telescopic rod; 12. pressing a plate; 13. inserting slots; 14. inserting a block; 15. a second electric telescopic rod; 16. a support bar; 17. a collection box; 18. pulling the block; 19. a support ring; 20. a filter screen; 21. a square opening; 22. a glass plate; 23. an alcohol tank; 24. a water pump; 25. a first water pipe; 26. a second water pipe; 27. a spray head; 28. a water inlet pipe; 29. a sealing cover; 30. a placement groove; 31. a water outlet pipe; 32. and (4) a threaded cap.

Detailed Description

In order to make the objects, 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 drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the embodiments of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings or the orientation or the positional relationship which is usually arranged when the product of the application is used, the description is only for convenience and simplicity, and the indication or the suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present application, "a plurality" means at least 2.

In the description of the embodiments of the present application, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be broadly construed and interpreted as including, for example, fixed connections, detachable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

Examples

Referring to fig. 1-6, fig. 1 is a schematic perspective view showing a structure of a slider 3 according to the present invention; fig. 2 is a schematic perspective view showing the structures of the first threaded rod 4 and the second threaded rod 5 according to the present invention; fig. 3 is a schematic perspective view showing the structure of the moving plate 8 of the present invention; FIG. 4 is an enlarged view of the point A of FIG. 3 according to the present invention; fig. 5 is a schematic sectional view of the supporting ring 19 of the present invention; fig. 6 is an enlarged view of the point B in fig. 3 according to the present invention.

The embodiment of the application provides a device is surely got in fixed sample of pathology department's bone, and this device is surely got in fixed sample of pathology department's bone includes workstation 1 and clamping components. The worktable 1 is provided with a sliding opening 2. Clamping unit sets up in sliding opening 2, and clamping unit includes the threaded rod, two sliders 3, bull stick 6 and bearing 7, the threaded rod includes integrated into one piece's first threaded rod 4 and second threaded rod 5, wherein, the screw thread opposite direction of first threaded rod 4 and screw thread direction and second threaded rod 5, one side that second screwed pipe was kept away from to first threaded rod 4 is provided with bull stick 6 and the bearing 7 of cover on first threaded rod 4, two sliders 3 set up respectively on first threaded rod 4 and second threaded rod 5, and the top of two sliders 3 all is connected with movable plate 8.

It is worth explaining that this pathology department's bone fixation sample surely gets device can transversely press from both sides tight to the bone through setting up the clamping component on workstation 1 to carry out the relatively fixed to the bone, thereby do benefit to the section sample of bone, reduce the complexity of its operation, this structural design is reasonable, and the practicality is strong. Meanwhile, the purpose of driving the two moving plates 8 to move is achieved by arranging the sliding opening 2, the sliding block 3, the first threaded rod 4 and the second threaded rod 5, and the clamping effect is better.

It is worth to explain still that, two arms that are used for installing the saw bit are cup jointed in the top slip of one of them bull stick 6, and two arms can slide on bull stick 6, and the arm can stretch out and draw back the rotation simultaneously, and then adjusts the position and the angle of saw bit, conveniently follow-up bone cutting, can refer to current operation arm.

Referring to fig. 1-3 again, the outer side of the first threaded rod 4 is in threaded connection with the inner wall of one of the sliders 3, the first threaded rod 4 rotates to drive the slider 3 to move, the outer side of the second threaded rod 5 is in threaded connection with the inner wall of the other slider 3, the first threaded rod 4 rotates to drive the second threaded rod 5 to rotate, so that the sliders 3 are driven to move, the top portions of the two sliders 3 are fixedly connected with the movable plates 8, and the two sliders 3 move to drive the two movable plates 8 to move towards the opposite sides of the two sliders, so that the effect of extruding and fixing the bone is achieved.

Referring to fig. 3 again, the opposite sides of the two moving plates 8 are provided with soft rubber blocks 9, and the two soft rubber blocks 9 are used for protecting the outer side of the bone when the bone is extruded

The equal fixedly connected with in top of two movable plates 8 is the backup pad 10 of U-shaped, and the equal fixedly connected with in bottom of two backup pads 10 has a electric telescopic handle 11, and electric telescopic handle 11 can downwardly extending perhaps upwards shorten. The equal fixedly connected with clamp plate 12 of flexible end of two electric telescopic handle 11, clamp plate 12 are located the below of first electric telescopic handle 11, and first electric telescopic handle 11 can drive clamp plate 12 extrusion fixed bone section.

Please refer to fig. 4, four slots 13 are provided at one side of the working table 1, two or two slots 13 are distributed at two sides of the working table 1 in a group, an insertion block 14 is movably inserted into the working table 1 through the slots 13, a support module for supporting the bone is provided on the insertion block 14, the support module includes a second electric telescopic rod 15 fixedly connected with the insertion block 14, the second electric telescopic rod 15 can extend upwards or shorten downwards, a support rod 16 is fixedly connected with a telescopic end of the second electric telescopic rod 15, the support rod 16 is used for supporting the bone before the bone is fixed by the movable plate 8, the second electric telescopic rod 15 is started to drive the support rod 16 to move upwards or downwards, the effect of adjusting the bone to a proper height is achieved, after the bone is fixed by the movable plate 8, the insertion block 14 is taken down from the working table 1, and the support rod 16 is prevented from blocking the saw or the blade to cut the bone.

Referring to fig. 1, a placing groove 30 is formed in one side of a workbench 1, the placing groove 30 is communicated with a sliding opening 2, a collecting box 17 is movably inserted into the workbench 1 through the placing groove 30, and the collecting box 17 is used for collecting bone chips. One side of the collecting box 17 far away from the workbench 1 is fixedly connected with a pulling block 18, and the pulling block 18 is used for taking the collecting box 17 out of the workbench 1.

Referring to fig. 5, the collecting chamber 17 has a support ring 19 fixedly connected to an inner side wall thereof, and a filter net 20 is mounted on a top portion of the support ring 19, the filter net 20 being for intercepting bone chips.

Referring to fig. 3, an alcohol tank 23 is fixedly connected to one side of the table 11, and the alcohol tank 23 is used for containing alcohol. The top of the alcohol tank 23 is fixedly communicated with a water inlet pipe 28, and the water inlet pipe 28 is used for injecting alcohol into the alcohol tank 23 from the outside. The top end of inlet pipe 28 is threadedly connected with a sealing cover 29, and sealing cover 29 is used for sealing inlet pipe 28.

Top fixedly connected with water pump 24 of alcohol tank 23, the fixed intercommunication of input of water pump 24 has first water pipe 25, the fixed intercommunication in one end that water pump 24 was kept away from to first water pipe 25 and the top of alcohol tank 23, the fixed intercommunication of output of water pump 24 has second water pipe 26, the fixed intercommunication of one end that water pump 24 was kept away from to second water pipe 26 has shower nozzle 27, start water pump 24, make alcohol in the alcohol tank 23 enter into second water pipe 26 through first water pipe 25 in, rethread shower nozzle 27 blowout, thereby reached and cleared up the bactericidal effect to the device is whole.

Referring to fig. 6, a square opening 21 is formed in one side of the collection box 17 away from the workbench 1, the collection box 17 is fixedly connected with a glass plate 22 through the square opening 21, and the glass plate 22 is used for observing the amount of sewage in the collection box 17 and judging whether the sewage needs to be treated.

Referring to fig. 3, a water outlet pipe 31 is fixedly communicated with one side of the collection tank 17 away from the workbench 1, and the water outlet pipe 31 is used for discharging sewage in the collection tank 17. The end of the water outlet pipe 31 far away from the collecting tank 17 is connected with a threaded cover 32 in a threaded mode, and the threaded cover 32 is used for sealing the water outlet pipe 31. In the whole operation process of the device, the sewage in the collecting tank 17 is large, the threaded cover 32 can be unscrewed from the water outlet pipe 31 at the moment, the sewage in the collecting tank 17 can be discharged temporarily, and the sewage in the collecting tank 17 is prevented from overflowing as much as possible.

The working principle is as follows: when the device is used, the insertion block 14 is inserted into the slot 13 on the workbench 1, then the bone is placed on the support rod 16, at the moment, the second electric telescopic rod 15 is started to extend upwards or shorten downwards, the effect of adjusting the height of the bone is achieved, the rotating rod 6 is rotated to drive the first threaded rod 4 and the second threaded rod 5 to rotate, the two sliding blocks 3 are driven to move towards one side, the two sliding blocks 3 move to drive the two moving plates 8 to move towards the bone, the effect of tightening the bone by using the moving plates 8 is achieved, at the moment, the insertion block 14 is taken away from the workbench 1, at the moment, the bone can be sliced, the saw blade is moved to the slicing position mainly through the sliding mechanical arm and then sliced through the operation of the mechanical arm, after the bone slicing is finished, the bone slice is placed at the top of the two moving plates 8, then the first electric telescopic rod 11 is started to drive the pressing plate 12 to move downwards to extrude the bone slice, a saw or a blade can be taken down from the bone slice, the sample with the length of two centimeters and the width of the bone slice can be cut, and the sample of the bone can be further cut.

Cut the in-process at saw or blade to the bone, can produce the bone piece, the piece can fall into in the collecting box 17 this moment, place on filter screen 20 by the interception, after the bone sample is accomplished, start water pump 24, make the alcohol in the alcohol tank 23 pass through shower nozzle 27 blowout, reached the effect of washing the part on the workstation 1, help avoiding the remaining of germ on the bone, most sewage can flow into in collecting box 17 this moment, and be located the filter screen 20 below, when taking out the rubbish of collecting box 17 in the collecting box 17 and clearing up, can directly take off filter screen 20, clear up the piece, pour out the sewage in the collecting box 17 again, the effect in the garbage bin is all poured into with sewage to the greatest extent has been reached, help avoiding the garbage bin to leak.

In summary, the embodiments of the present application provide a bone fixation sampling and cutting device for pathology department. The bone fixing, sampling and cutting device for the pathology department comprises a workbench 1 and a clamping assembly. The worktable 1 is provided with a sliding opening 2. Clamping unit sets up in sliding opening 2, and clamping unit includes the threaded rod, two sliders 3, bull stick 6 and bearing 7, the threaded rod includes integrated into one piece's first threaded rod 4 and second threaded rod 5, wherein, the screw thread opposite direction of first threaded rod 4 and screw thread direction and second threaded rod 5, one side that second screwed pipe was kept away from to first threaded rod 4 is provided with bull stick 6 and the bearing 7 of cover on first threaded rod 4, two sliders 3 set up respectively on first threaded rod 4 and second threaded rod 5, and the top of two sliders 3 all is connected with movable plate 8. This device is surely got in fixed sample of pathology department bone can transversely press from both sides tightly the bone through the clamping component who sets up on workstation 1 to in carry out the relatively fixed to the bone, thereby do benefit to the section sample of bone, reduce the complexity of its operation, this structural design is reasonable, and the practicality is strong. Meanwhile, the purpose of driving the two moving plates 8 to move is achieved by arranging the sliding opening 2, the sliding block 3, the first threaded rod 4 and the second threaded rod 5, and the clamping effect is better.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a fixed sample surely of pathology department bone is surely got device which characterized in that includes:

the workbench is provided with a sliding opening;

clamping unit, clamping unit set up in the sliding port, just clamping unit includes threaded rod, two sliders, bull stick and bearing, the threaded rod includes integrated into one piece's first threaded rod and second threaded rod, wherein, first threaded rod and screw direction with the screw thread opposite direction of second threaded rod, first threaded rod is kept away from one side of second threaded tube is provided with the bull stick and the cover is located bearing on the first threaded rod, two the slider set up respectively in first threaded rod with on the second threaded rod, and two the top of slider all is connected with the movable plate.

2. The device according to claim 1, further comprising a pressing plate assembly, wherein the pressing plate assembly comprises a supporting plate, a first electric telescopic rod and a pressing plate, the supporting plate is of a U-shaped plate structure and is arranged on the top of the sliding block, one end of the electric telescopic rod is arranged on the supporting plate, and the other end of the electric telescopic rod is connected with the pressing plate.

3. The apparatus as claimed in claim 1, wherein the two moving plates are provided with soft rubber blocks at opposite sides thereof.

4. The device of claim 1, wherein a slot is formed in one side of the workbench, an insertion block is movably inserted into the workbench through the slot, a support module for supporting the bone is arranged on the insertion block, the support module comprises a second electric telescopic rod and a support rod, the fixed end of the electric telescopic rod is connected with the insertion block, and the telescopic end of the second electric telescopic rod is connected with the support rod.

5. The pathologic bone fixation sampling and cutting device according to any one of claims 1-4, wherein a placement groove is opened on one side of the working table, the placement groove is communicated with the sliding opening, a collection box is movably inserted into the working table through the placement groove, and a pull block is fixedly connected to one side of the collection box far away from the working table.

6. The pathologist bone fixation sampling and cutting device as in claim 5, wherein a square opening is formed in one side of the collection box away from the workbench, and the collection box is fixedly connected with a glass plate through the square opening.

7. The apparatus as claimed in claim 5, wherein a support ring is fixedly connected to the inner side wall of the collection box, and a filter net is mounted on the top of the support ring.

8. The pathologist bone fixation sampling and cutting device as claimed in claim 5, wherein a water outlet pipe is fixedly communicated with one side of the collection box away from the workbench, and a threaded cover is connected to one end of the water outlet pipe away from the collection box in a threaded manner.

9. The pathologist bone fixation sampling and cutting device as claimed in claim 1, wherein an alcohol tank is fixedly connected to one side of the workbench, a water pump is fixedly connected to the top of the alcohol tank, a first water pipe is fixedly communicated with an input end of the water pump, one end, away from the water pump, of the first water pipe is fixedly communicated with the top of the alcohol tank, a second water pipe is fixedly communicated with an output end of the water pump, and a spray head is fixedly communicated with one end, away from the water pump, of the second water pipe.

10. The device as claimed in claim 9, wherein the top of the alcohol tank is fixedly connected with a water inlet tube, and the top end of the water inlet tube is connected with a sealing cover by screw thread.

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