Medical flushing machine

By designing a medical flushing machine with a disposable liquid tube and a heating structure, the problems of insufficient sterility of flushing water and cumbersome cleaning in the existing technology are solved, achieving sterile flushing without cleaning, and reducing nursing time and workload.

CN222368112UActive Publication Date: 2025-01-21WEST CHINA HOSPITAL SICHUAN UNIV
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Patent Information

Application Number
CN202420410071.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-04
Publication Date
2025-01-21
Estimated Expiration
2034-03-04

AI Technical Summary

Technical Problem

The existing medical rinsing machines have shortcomings in ensuring that the rinsing water is sterile, and the cleaning process is cumbersome, which takes up care time.

Method used

A medical flushing machine is designed, which uses a disposable liquid tube. The liquid tube includes a liquid bag connector, a hose and a flushing tube. The hose passes through the liquid tube gap of the main unit of the flushing machine. The first heating strip and the second heating strip wrap the soft The driving structure compresses the hose through the driving wheel to heat and spray the flushing water.

Benefits of technology

It achieves sterile flushing without cleaning, reduces nursing time and workload, and ensures the sterility of flushing water.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medical flushing machine, and relates to the field of medical instruments. The medical flushing machine comprises a flushing machine main machine and a liquid pipe. The flushing machine main machine comprises a main machine shell, a first heating strip, a base plate, a moving frame, a second heating strip and a driving structure, a liquid pipe gap is formed in the main machine shell, the first heating strip and the base plate are located on one side of the liquid pipe gap, an arc-shaped groove is formed in the base plate, the moving frame is located on the other side of the liquid pipe gap, and the second heating strip is installed on the moving frame. The driving structure comprises a rotating frame, a motor and a plurality of driving wheels, the rotating frame is coaxial with the arc-shaped groove, a rotating shaft is arranged in the center of the rotating frame, the rotating shaft is installed on the moving frame and can rotate, the motor is installed on the moving frame and connected with the rotating shaft, the driving wheels are installed on the rotating frame, and all the driving wheels are circumferentially and evenly distributed with the rotating shaft as the center; the liquid pipe penetrates through the liquid pipe gap, and the second heating strip and the first heating strip wrap the liquid pipe; and the driving wheel and the bottom surface of the arc-shaped groove jointly press the hose.
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Description

Technical Field

[0001] The utility model relates to the field of medical instruments, in particular to a wound flushing machine. Background Art

[0002] Medical flushing machines are mainly used for wound flushing and vulva flushing. Currently, common medical flushing machines include a flushing water storage container, a water pump, a heating unit and a flushing tube. The flushing water storage container stores flushing water, the heating unit acts on the flushing water storage container to heat the flushing water, the water pump draws out the flushing water and transports it to the flushing tube, and the flushing tube sprays the flushing water for flushing. Patents with application numbers 202320221714.X and 201420381727.4 disclose such medical flushing machines.

[0003] The above-mentioned medical flushing machine has some disadvantages. The flushing water must flow through the flushing water storage container, water pump and flushing tube. The flushing water storage container, water pump and flushing tube are all reused. In order to ensure the sterility of the flushing water, the flushing water storage container, water pump and flushing tube need to be cleaned frequently. The cleaning process is to pour saline solution into the flushing water storage container, and then discharge the saline solution after manual cleaning. During the discharge process, the saline solution flows through the water pump and flushing tube, which also cleans the water pump and flushing tube. However, the above-mentioned cleaning method only ensures the cleanliness of the medical flushing machine, and it is difficult to achieve sterility; and frequent cleaning is also very cumbersome and takes up a lot of nursing time. In addition, due to the need for heating, the flushing water storage container is made of steel, which has the risk of rusting. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a medical flushing machine which does not need to be cleaned and can ensure the sterility of flushing water.

[0005] The technical solution adopted to solve the above problems is: the medical flushing machine includes a flushing machine main unit and a liquid pipe;

[0006] The main body of the washing machine includes a main body shell, a first heating strip, a pad, a movable frame, a second heating strip and a driving structure. The main body shell has a liquid pipe gap. The first heating strip and the pad are located on one side of the liquid pipe gap and are installed on the main body shell. The pad has an arc groove. The movable frame is located on the other side of the liquid pipe gap and is installed on the main body shell. The second heating strip is installed on the movable frame. The driving structure includes a rotating frame, a motor and a plurality of driving wheels. The rotating frame is coaxial with the arc groove. The center of the rotating frame has a rotating shaft, which is installed on the movable frame and can rotate. The motor is installed on the movable frame and connected to the rotating shaft. The driving wheels are installed on the rotating frame. Each driving wheel is evenly distributed around the rotating shaft.

[0007] The liquid pipe includes a liquid bag connector, a hose and a flushing pipe which are arranged and connected in sequence; the hose passes through the gap of the liquid pipe, and the second heating strip and the first heating strip wrap the hose; the driving wheel and the bottom surface of the arc groove jointly press the hose; the movable frame can drive the second heating strip and the driving structure to leave the hose.

[0008] Furthermore, the liquid pipe gap includes a panel groove located on the upper panel of the main body shell and a side panel groove located on the side panel of the main body shell, and the side panel groove includes an inlet groove and a through hole connected to the inlet groove; the diameter of the hose is a, the width of the panel groove is b, the width of the inlet groove is c, and the diameter of the through hole is d, b>a, c<a, a≤d≤a+0.5.

[0009] Furthermore, the first heating strip is in the shape of a flat plate, the front end of the second heating strip has a U-shaped groove, the second heating strip fits the first heating strip, the first heating strip closes the U-shaped groove, and the hose passes through the U-shaped groove.

[0010] Furthermore, the mobile frame includes a mounting plate, an electric telescopic cylinder, two guide sleeves and two guide rods, the guide sleeves are connected to the main body housing, the guide rods pass through the guide sleeves and cooperate with the guide sleeves, the mounting plate is connected to the two guide rods, and the second heating strip, the rotating shaft and the motor are all installed on the mounting plate.

[0011] Furthermore, the hose is provided with a positioning flange.

[0012] Furthermore, the liquid pipe comprises a splash guard, and the splash guard is connected to the flushing pipe.

[0013] Furthermore, the medical flushing machine includes a control handle, which is connected to the flushing machine host through a wire, and the control handle is detachably connected to the flushing tube, and the control handle can control the first heating strip, the second heating strip and the motor.

[0014] Furthermore, the medical flushing machine comprises a liquid bag rack, which is connected to the main body shell and has a liquid hook on the liquid bag rack.

[0015] The beneficial effects of the utility model are: when the utility model is used, Figure 1 As shown, the existing bagged flushing water is used, the flushing water bag is hung high, the liquid bag connector of the liquid tube is connected to the flushing water bag, and the liquid tube is installed on the flushing machine main unit. Then the flushing machine main unit is started, the driving structure drives the water to accelerate the flow and spray out for flushing, and the first heating strip and the second heating strip heat the flushing water. It can be seen that the utility model has the functions of heating and spraying liquid that a medical flushing machine should have.

[0016] The liquid tube of the utility model is disposable, and a new liquid tube is used for each flushing; after the liquid tube is separated from the flushing water bag, the flushing water bag is in a closed state, so the utility model can ensure that the flushing water is sterile, and there is no need to clean and disinfect, which can reduce the workload.

[0017] 2. Although the liquid tube of the utility model is disposable, the liquid tube is a plastic thin tube, and the cost is not high. In addition, the utility model saves the cost of physiological saline for cleaning, and the actual use cost is basically the same as the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is an appearance diagram of a medical flushing machine;

[0019] Figure 2 This is another appearance picture of a medical flushing machine;

[0020] Figure 3 yes Figure 2 AA section view;

[0021] Figure 4 yes Figure 3 Upper right enlarged image;

[0022] Figure 5 yes Figure 2 BB cross-sectional view;

[0023] Figure 6 yes Figure 5 The enlarged view of D;

[0024] Figure 7 yes Figure 2 CC section view;

[0025] Figure 8 It is a diagram of the liquid tube structure;

[0026] Marked in the figure are: flushing machine main unit 1, main unit housing 11, liquid pipe gap 111, introduction groove 1112, through hole 1113, panel groove 1111, first heating strip 12, pad 13, arc groove 131, second heating strip 14, U-shaped groove 141, driving structure 15, rotating frame 151, rotating shaft 1511, driving wheel 152, motor 153, moving frame 16, guide sleeve 161, guide rod 162, electric telescopic cylinder 163, mounting plate 164, liquid pipe 2, liquid bag connector 21, hose 22, flushing pipe 23, splash guard 24, positioning flange 25, control handle 3, wire 4, liquid bag rack 5, liquid hook 51. DETAILED DESCRIPTION

[0027] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0028] like Figures 1 to 8 As shown, the medical flushing machine includes a flushing machine main unit 1 and a liquid tube 2; the flushing machine main unit 1 includes a main unit housing 11, a first heating strip 12, a backing plate 13, a movable frame 16, a second heating strip 14 and a driving structure 15, the main unit housing 11 has a liquid tube gap 111, the first heating strip 12 and the backing plate 13 are located on one side of the liquid tube gap 111 and are installed on the main unit housing 11, the backing plate 13 has an arc groove 131, the movable frame 16 is located on the other side of the liquid tube gap 111 and is installed on the main unit housing 11, the second heating strip 14 is installed on the movable frame 16, the driving structure 15 includes a rotating frame 151, a motor 153 and a plurality of driving wheels 152, the rotating frame 151 and the arc groove 131 Coaxially, the center of the rotating frame 151 has a rotating shaft 1511, the rotating shaft 1511 is installed on the moving frame 16 and can rotate, the motor 153 is installed on the moving frame 16 and connected to the rotating shaft 1511, the driving wheel 152 is installed on the rotating frame 151, and each driving wheel 152 is evenly distributed around the rotating shaft 1511; the liquid tube 2 includes a liquid bag connector 21, a hose 22 and a flushing tube 23 which are arranged and connected in sequence; the hose 22 passes through the liquid tube gap 111, and the second heating strip 14 and the first heating strip 12 wrap the hose 22; the driving wheel 152 and the bottom surface of the arc groove 131 jointly press the hose 22; the moving frame 16 can drive the second heating strip 14 and the driving structure 15 to leave the hose 22.

[0029] When the utility model is used Figure 1 and Figure 2 As shown, the existing bagged flushing water is used, the flushing water bag is hung high, the liquid bag connector 21 of the liquid tube 2 is connected to the flushing water bag, and the hose 22 of the liquid tube 2 is installed on the flushing machine main body 1. Then the flushing machine main body 1 is started, the driving structure 15 drives the flushing water to accelerate the flow and spray out for flushing, and the first heating strip 12 and the second heating strip 14 heat the flushing water. It can be seen that the utility model has the functions of heating and spraying liquid that a medical flushing machine should have.

[0030] The liquid tube 2 of the utility model is disposable, and a new liquid tube 2 is used for each flushing; after the liquid tube 2 is separated from the flushing water bag, the flushing water bag is in a closed state, so the utility model can ensure that the flushing water is sterile, and there is no need to clean and disinfect, which can reduce the workload.

[0031] Although the liquid tube 2 of the utility model is disposable, the liquid tube 2 is a plastic thin tube, and the cost is not high. In addition, the utility model saves the cost of physiological saline for cleaning, and the actual use cost is basically equivalent to the prior art.

[0032] Figure 1 and Figure 2 These are two appearance forms of the utility model. Figure 1 The structure shown is simple and compact and easy to move. Figure 2In the form shown, a storage cabinet is arranged below the main body 1 of the flushing machine, in which spare liquid pipes 2 or other flushing-related items can be placed.

[0033] The second heating strip 14 and the first heating strip 12 wrap around the hose 22, and the two heat up to heat the flushing water passing through the liquid pipe. The second heating strip 14 and the first heating strip 12 can be longer to ensure that the flushing water flowing through the liquid pipe has enough heating time. The principle of driving the liquid flow by the driving structure 15 is the same as that of the peristaltic pump in the prior art, and the advantage is that it drives the flushing water to flow without contacting the flushing water. Figure 4 The driving wheel 152 shown flattens the hose 22 and rolls on the hose 22 to play the role of stroking the hose 22. The multiple driving wheels 152 sequentially stroke the hose 22 to push the flushing water in the hose 22 forward, thereby driving the flushing liquid to flow faster. After being stroked, the hose 22 rebounds and absorbs the flushing water.

[0034] The liquid pipe gap 111 is used for the hose 22 to pass through, and its specific structure is as follows: the liquid pipe gap 111 includes a panel groove 1111 located on the upper panel of the main body shell 11 and a side panel groove located on the side panel of the main body shell 11, and the side panel groove includes an inlet groove 1112 and a through hole 1113 connected to the inlet groove 1112; the diameter of the hose 22 is a, the width of the panel groove 1111 is b, the width of the inlet groove 1112 is c, and the diameter of the through hole 1113 is d, b>a, c<a, a≤d≤a+0.5.

[0035] Before installing the hose 22, the mobile frame 16 is moved to drive the second heating strip 14 and the driving structure 15 away from the first heating strip 12 and the pad 13. When installing the hose 22, it is put in from the panel slot 1111 and the introduction slot 1112. Since the width of the introduction slot 1112 is small, the hose 22 corresponding to the introduction slot 1112 is flattened and put in. After the hose 22 is put in, it actually passes through the through hole 1113. The diameter of the through hole 1113 matches the diameter of the hose 22, and the through hole 1113 plays the role of positioning the hose. Then the hose 22 is straightened. Then the mobile frame 16 is moved to drive the second heating strip 14 and the driving structure 15 to approach the first heating strip 12 and the pad 13; the second heating strip 14 and the first heating strip 12 wrap the hose 22, and the driving wheel 152 and the bottom surface of the arc groove 131 jointly press the hose 22, and the preparation work for the installation of the hose 22 before flushing is completed.

[0036] The specific structure of the first heating bar 12 and the second heating bar 14 is as follows: the first heating bar 12 is in the shape of a flat plate, the front end of the second heating bar 14 has a U-shaped groove 141, the second heating bar 14 is in contact with the first heating bar 12, the first heating bar 12 closes the U-shaped groove 141, and the hose 22 passes through the U-shaped groove 141.

[0037] The specific structure of the mobile frame 16 is as follows: the mobile frame 16 includes a mounting plate 164, an electric telescopic cylinder 163, two guide sleeves 161 and two guide rods 162, the guide sleeve 161 is connected to the main body housing 11, the guide rod 162 passes through the guide sleeve 161 and cooperates with the guide sleeve 161, the mounting plate 164 is connected to the two guide rods 162, and the second heating strip 14, the rotating shaft 1511 and the motor 153 are all installed on the mounting plate 164. The electric telescopic cylinder 163 telescopes and drives the mounting plate 164 to move, driving the second heating strip 14 and the driving structure 15 to move.

[0038] Preferably, the hose 22 has a positioning flange 25. Figure 4 As shown, the positioning flange 25 is used to abut against the main housing 11. The positioning flange 25 has two functions. First, when the drive structure 15 pulls the hose 22, there is a force that causes the hose 22 to move forward, and the positioning flange 25 abuts against the main housing 11 to limit the forward movement of the hose 22. Second, as mentioned above, when installing the hose 22, the hose 22 needs to be straightened first; then the movable frame 16 is moved to drive the second heating bar 14 and the drive structure 15 close to the first heating bar 12 and the pad 13; otherwise, the hose 22 bends and cannot be located between the first heating bar 12 and the second heating bar 14 and between the pad 13 and the drive structure 15. Straightening the hose 22 can be done with both hands, but the operation is inconvenient. If the positioning flange 25 abuts against the main housing 11, the hose 22 can be straightened with one hand, which is more convenient.

[0039] In order to prevent the flushing water from splashing far during flushing, the liquid pipe 2 preferably includes a splash shield 24, which is connected to the flushing pipe 23. The splash shield 24 can be a plastic sheet.

[0040] As mentioned above, the present invention cooperates with the existing bagged flushing water to realize flushing, and the flushing water bag needs to be hung high. In order to facilitate the high hanging of the flushing water bag, the preferred medical flushing machine includes a liquid bag rack 5, the liquid bag rack 5 is connected to the main body housing 11, and the liquid bag rack 5 has a liquid hook 51.

[0041] The first heating strip 12, the second heating strip 14, the motor 153 and the electric telescopic cylinder 163 of the utility model all need to be powered, and the utility model can be plugged in or equipped with a rechargeable battery. The utility model should be provided with a control button to control the start and stop of the above-mentioned electric components, preferably the heating temperature of the first heating strip 12 and the second heating strip 14 can be controlled so that the temperature of the flushing water can be adjusted, and the speed of the motor 153 can be controlled so that the flow rate of the flushing water can be adjusted.

[0042] The control button can be arranged on the main body housing 11. For more convenient operation, the medical flushing machine preferably includes a control handle 3, the control handle 3 is connected to the flushing machine main body 1 through a wire 4, the control handle 3 is detachably connected to the flushing tube 23, and the control handle 3 can control the first heating strip 12, the second heating strip 14 and the motor 153. The control button is arranged on the control handle 3. When not flushing, the control handle 3 can be hung on the main body housing 11.

Claims

1. A medical flushing machine, characterized in that: It comprises a flushing machine main unit (1) and a liquid pipe (2); The washing machine main unit (1) comprises a main unit housing (11), a first heating strip (12), a backing plate (13), a movable frame (16), a second heating strip (14) and a driving structure (15); the main unit housing (11) is provided with a liquid pipe gap (111); the first heating strip (12) and the backing plate (13) are located on one side of the liquid pipe gap (111) and are mounted on the main unit housing (11); the backing plate (13) is provided with an arc groove (131); the movable frame (16) is located on the other side of the liquid pipe gap (111) and is mounted on the main unit housing (11); the second heating strip (14) The driving structure (15) is mounted on a mobile frame (16), wherein the driving structure (15) comprises a rotating frame (151), a motor (153) and a plurality of driving wheels (152); the rotating frame (151) is coaxial with the arc groove (131); a rotating shaft (1511) is provided at the center of the rotating frame (151); the rotating shaft (1511) is mounted on the mobile frame (16) and is rotatable; the motor (153) is mounted on the mobile frame (16) and connected to the rotating shaft (1511); the driving wheels (152) are mounted on the rotating frame (151); and the driving wheels (152) are evenly distributed around a circle with the rotating shaft (1511) as the center. The liquid pipe (2) comprises a liquid bag connector (21), a hose (22) and a flushing pipe (23) which are arranged in sequence and connected to each other; the hose (22) passes through a gap (111) in the liquid pipe, and the second heating strip (14) and the first heating strip (12) wrap the hose (22); the driving wheel (152) and the bottom surface of the arc groove (131) jointly press the hose (22); and the movable frame (16) can drive the second heating strip (14) and the driving structure (15) to leave the hose (22).

2. The medical flushing machine according to claim 1, characterized in that: The liquid pipe gap (111) includes a panel groove (1111) located on the upper panel of the main body shell (11) and a side plate groove located on the side plate of the main body shell (11), and the side plate groove includes an introduction groove (1112) and a through hole (1113) connected to the introduction groove (1112); the diameter of the hose (22) is a, the width of the panel groove (1111) is b, the width of the introduction groove (1112) is c, and the diameter of the through hole (1113) is d, b>a, c<a, a≤d≤a+0.

5.

3. The medical flushing machine according to claim 2, characterized in that: The first heating strip (12) is in the shape of a flat plate, the front end of the second heating strip (14) is provided with a U-shaped groove (141), the second heating strip (14) is fitted with the first heating strip (12), the first heating strip (12) closes the U-shaped groove (141), and the hose (22) passes through the U-shaped groove (141).

4. The medical flushing machine according to claim 3, characterized in that: The movable frame (16) comprises a mounting plate (164), an electric telescopic cylinder (163), two guide sleeves (161) and two guide rods (162); the guide sleeve (161) is connected to the main body housing (11); the guide rod (162) passes through the guide sleeve (161) and cooperates with the guide sleeve (161); the mounting plate (164) is connected to the two guide rods (162); the second heating strip (14), the rotating shaft (1511) and the motor (153) are all mounted on the mounting plate (164).

5. The medical flushing machine according to claim 4, characterized in that: The hose (22) is provided with a positioning flange (25).

6. The medical flushing machine according to claim 5, characterized in that: The liquid pipe (2) comprises a splash shield (24), and the splash shield (24) is connected to the flushing pipe (23).

7. The medical flushing machine according to claim 6, characterized in that: The invention comprises a control handle (3), wherein the control handle (3) is connected to a flushing machine main unit (1) via a wire (4), the control handle (3) is detachably connected to a flushing pipe (23), and the control handle (3) is capable of controlling a first heating strip (12), a second heating strip (14) and a motor (153).

8. The medical flushing machine according to claim 7, characterized in that: The liquid bag rack (5) comprises a liquid bag rack (5), which is connected to a main body shell (11), and has a liquid hook (51) on the liquid bag rack (5).

Citation Information

Patent Citations

  • Flushing machine

    CN204107890U

  • Surgical flushing device

    CN219783349U