Continuous flushing type metering flusher

By designing a continuous flushing metering irrigator with a detachable expansion head and auxiliary heating ring on the irrigator, the discomfort problem caused by the irrigator contacting the wound surface is solved, the comfort is improved and the installation is quick, and it is equipped with LED lamp beads for lighting.

CN223464293UActive Publication Date: 2025-10-24CHONGQING UNIV CANCER HOSPITAL
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Patent Information

Application Number
CN202422392896.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-10-24
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

Existing irrigators are prone to contact with the wound surface during use, which can easily cause discomfort to the wound tissue of the patient and provide low comfort.

Method used

A continuous flushing metering flusher is designed, which adopts a detachable expansion head and auxiliary heating ring. The expansion head has an arc-shaped chamfered structure and a built-in auxiliary heating ring to maintain adaptation to human body temperature. It is connected to the shower gun head through a quick-release assembly and is equipped with LED lamp beads for lighting.

Benefits of technology

It reduces the discomfort when the irrigator contacts the wound surface, improves the comfort of use, and enables quick installation and disassembly through quick-release components. LED lamp beads provide auxiliary lighting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of flushers, in particular to a continuous flushing type metering flusher which solves the technical problems that an existing medical flusher is prone to making contact with a wound surface when used, and wound surface tissue of a patient feels uncomfortable easily. According to the technical scheme, the continuous flushing type metering flusher comprises a handle, a through pipe, a flushing gun head, an electronic valve, a controller, a meter, an expansion head, an annular cavity, an auxiliary heating ring, an LED lamp bead and a fast-assembling assembly. An expansion head is fixedly installed at the end of the showering gun head through a quick assembly, an annular cavity is formed in the expansion head, an auxiliary heating ring is installed in the annular cavity in an embedded mode, and LED lamp beads which are electrically connected with the electronic valve and used for illumination are arranged on the outer wall of the showering gun head in a circle; the detachable expansion head is arranged on the showering gun head, the temperature of the expansion head can be matched with that of a human body by means of the design of the arc-shaped chamfer on the expansion head and the built-in auxiliary heating ring, the contact face forms an arc face when the showering gun head makes contact with the wound face of a patient accidentally, and discomfort is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of flusher, especially to a continuous flush type metering flusher. BACKGROUND

[0002] In the existing medical technical field, using flusher for wound flushing and disinfection is an indispensable surgical medical operation procedure, through the pressure of cleaning agent, the bacteria on the surface of the wound is taken away, this flusher is mainly composed of a flush gun and an external cleaning agent pressure pumping equipment, when using, starting the pressure pumping equipment, holding the flush gun aiming at the wound, the cleaning agent can accurately spray the cleaning agent to disinfect and sterilize the wound.

[0003] Now this flusher mostly has metering function, can accurately calculate the spray speed and flow of cleaning agent, use control precision is high, but because it is long rod structure, and adopts handheld operation, therefore, when flushing, it is difficult to guarantee the distance between the gun head and the wound, the gun head is easy to touch the wound and cause secondary injury, in addition, the metal material of the gun head is lower than the body temperature, when contacting, the wound tissue feels uncomfortable, the comfort degree is low, and it has adverse effect on wound cleaning.

[0004] Therefore, in view of the fact that the above-mentioned flusher is easy to contact the wound and the patient's wound tissue feels uncomfortable, a flusher with a detachable extension head can be designed to reduce the patient's discomfort when contacting the wound. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem that the existing medical flusher is easy to contact the wound and the patient's wound tissue feels uncomfortable when using.

[0006] The technical scheme of the utility model is: a continuous flush type metering flusher, including handle, pipe, flush gun head, electronic valve, controller, meter, extension head, annular cavity, auxiliary heating ring, LED lamp bead, quick mounting assembly, the handle is hollow structure and one end is connected with external cleaning agent pressure pump, the other end of the handle is fixedly connected with the pipe, the lower end of the pipe is integrally formed with the flush gun head, the end of the pipe close to the handle is provided with the electronic valve and the meter for measuring the flow rate and flow of cleaning agent, the handle is provided with the controller which is electrically connected with the electronic valve and controls the opening and closing of the electronic valve, the end of the flush gun head is provided with the circular truncated cone type extension head through the quick mounting assembly, the extension head has a cavity which is communicated with the flush gun head and the outer edge of the cavity is an arc chamfer structure, the extension head is provided with the annular cavity and the auxiliary heating ring is embedded in the annular cavity, the outer wall of the flush gun head is provided with the LED lamp bead which is electrically connected with the electronic valve and provides illumination.

[0007] Preferably, after the extension head is installed on the shower gun head through the quick-mounting assembly, the shower gun head is directed to the wound of the patient, the controller is operated by hand, the electronic valve is opened and closed, the cleaning agent conveying channel formed by the opening and closing handle, the pipe and the shower gun head is opened and closed, and the cleaning agent is sprayed to the wound for cleaning. During the cleaning process, the flow rate and flow of the cleaning agent flowing through are measured by using the existing pipeline type flow rate and flow sensor. The auxiliary heating ring built in the extension head can maintain the extension head at a temperature suitable for the human body. The LED lamp bead can assist in illuminating the wound during the showering.

[0008] Preferably, a groove with an annular structure is arranged on the outer wall of the shower gun head, a wire slot extending to the upper side of the shower gun head is arranged on the inner wall of the groove, and a ring pipe with a hollow structure is embedded and installed in the groove. The ring pipe is a plastic pipe with elasticity, is installed in the groove in a manner of extrusion embedding, and is effectively fixed with the shower gun head.

[0009] Preferably, the LED lamp bead has 8-12 and is arranged on the lower surface of the ring pipe. A cable electrically connected with the LED lamp bead is arranged in the ring pipe and extends out of the wire slot to be connected to a power supply system. The ring pipe is used as an installation channel of the power supply cable of the LED lamp bead and as a mounting platform of the LED lamp bead, and forms a circumferential one-week illumination effect at the shower gun head.

[0010] Preferably, the upper edge of the inner arc of the annular cavity is covered with an inner rubber ring, the upper edge of the outer arc of the annular cavity is covered with an outer rubber ring, the inner rubber ring and the outer rubber ring are on the same horizontal plane and the distance between the two is less than the cross-sectional diameter of the auxiliary heating ring, the inner rubber ring and the outer rubber ring have good elasticity, the auxiliary heating ring is pressed into the annular cavity from between the inner rubber ring and the outer rubber ring, a button cell is arranged in the annular cavity to supply power to the auxiliary heating ring, and the inner rubber ring and the outer rubber ring are used to limit the auxiliary heating ring above to prevent it from coming out of the annular cavity.

[0011] Preferably, the quick-mounting assembly comprises a screw ring and a screw port. The upper end of the extension head is fixedly connected with a screw ring with a diameter greater than that of the upper edge of the annular cavity. The lower end of the shower gun head is provided with a screw port. The screw ring is threadedly connected in the screw port and fixes the extension head with the shower gun head. The extension head is fixed on the shower gun head through screwing of the screw ring and the screw port, and the cleaning agent is sprayed out of the shower gun head along the cavity in the extension head.

[0012] Preferably, the quick-mounting assembly comprises a magnetic attraction ring and a magnetic metal ring. The upper end of the extension head is fixedly connected with a magnetic attraction ring with a diameter greater than that of the upper edge of the annular cavity. The lower end of the shower gun head is embeddedly installed with a magnetic metal ring magnetically attracted and fixed with the magnetic attraction ring. The extension head is magnetically attracted and fixed on the shower gun head through the magnetic attraction ring and the magnetic metal ring. The installation is faster than the threaded screwing. The cleaning agent is sprayed out of the shower gun head along the cavity in the extension head.

[0013] As preferred, the quick-mounting assembly further comprises a plug and a socket; four plugs are fixedly connected to the upper end of the extension head in a cross-symmetrical manner, and the lower end of the shower head is provided with sockets corresponding to the plugs; in order to avoid relative sliding between the magnetically-attached extension head and the shower head, the plugs and the sockets are inserted to form horizontal limiting.

[0014] The utility model discloses the beneficial effects of:

[0015] 1. By setting detachable extension head on the shower head, using the arc chamfer design on the extension head and the built-in auxiliary heating ring, the extension head can maintain the temperature suitable for the human body, and when the shower head accidentally contacts the patient's wound, the contact surface forms an arc surface, reducing discomfort;

[0016] 2. Using the quick-mounting assembly as the connecting structure of the extension head and the shower head, it can be quickly assembled and disassembled, and is flexible and convenient to use;

[0017] 3. By setting the nested LED lamp bead on the shower head, the wound can be assisted with illumination during the shower. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The whole assembly three-dimensional structure schematic view of the continuous washing type metering flusher is shown;

[0019] Figure 2 The shower head and the ring pipe of the continuous washing type metering flusher are shown in the disassembled three-dimensional structure schematic view;

[0020] Figure 3 The first three-dimensional structure schematic view of the first embodiment of the extension head installation of the continuous washing type metering flusher is shown;

[0021] Figure 4 The second three-dimensional structure schematic view of the first embodiment of the extension head installation of the continuous washing type metering flusher is shown;

[0022] Figure 5 The first three-dimensional structure schematic view of the second embodiment of the extension head installation of the continuous washing type metering flusher is shown;

[0023] Figure 6 The second three-dimensional structure schematic view of the second embodiment of the extension head installation of the continuous washing type metering flusher is shown.

[0024] Explanation of reference signs: 1, handle; 2, through pipe; 3, shower gun head; 4, electronic valve; 5, controller; 6, meter; 7, expansion head; 8, annular cavity; 9, auxiliary heating ring; 10, LED lamp bead; 11, groove; 12, ring pipe; 13, inner rubber ring; 14, outer rubber ring; 1501, spiral ring; 1502, screw port; 1503, magnetic attraction ring; 1504, plug; 1505, magnetic metal ring; 1506, socket. DETAILED DESCRIPTION

[0025] The utility model is further explained below in combination with the drawings and examples.

[0026] Please refer to Figures 1-6 The utility model provides a kind of continuous washing type metering flusher, including handle 1, through pipe 2, shower gun head 3, electronic valve 4, controller 5, meter 6, expansion head 7, annular cavity 8, auxiliary heating ring 9, LED lamp bead 10, quick-mounting assembly;Handle 1 is hollow structure and one end is connected with external cleaning agent pressure pump, handle 1 other end is fixedly connected with through pipe 2, and shower gun head 3 is integrally formed in the lower end of through pipe 2, and the end of through pipe 2 close to handle 1 is provided with electronic valve 4 and the meter 6 of metering cleaning agent flow rate and flow, and handle 1 is provided with controller 5 electrically connected with electronic valve 4 and control electronic valve 4 opening and closing, and the end of shower gun head 3 is fixed with circular table type expansion head 7 by quick-mounting assembly, expansion head 7 has the cavity in the middle with the communication of shower gun head 3 and the outer edge of cavity is arc chamfer structure, and annular cavity 8 is arranged in expansion head 7 and auxiliary heating ring 9 is embedded and installed in annular cavity 8, and shower gun head 3 outer wall is provided with LED lamp bead 10 electrically connected with electronic valve 4 and providing illumination, after expansion head 7 is installed on shower gun head 3 by quick-mounting assembly, shower gun head 3 is opposite to patient wound, and controller 5 is operated by hand, and electronic valve 4 is opened and closed, and the cleaning agent delivery channel formed by opening and closing handle 1, through pipe 2 and shower gun head 3, and cleaning agent is sprayed to wound and cleaned, in cleaning process, the existing pipeline type flow rate, flow sensor is used in meter 6, and the flow rate and flow of cleaning agent are measured, and auxiliary heating ring 9 built-in in expansion head 7 can make the temperature of expansion head 7 adapt to human body, and LED lamp bead 10 can assist illumination to wound when showering.

[0027] Please refer to Figure 2The outer wall of the shower gun head 3 is provided with an annular groove 11, the inner wall of the groove 11 is provided with a wire slot extending to the upper side of the shower gun head 3, the hollow annular tube 12 is embedded and installed in the groove 11, the annular tube 12 is a plastic tube with elasticity, and is installed in the groove 11 in a way of extrusion embedding, and forms effective fixation with the shower gun head 3, the LED lamp beads 10 are 8-12 in number and are arranged on the lower surface of the annular tube 12, the annular tube 12 is provided with a wire cable electrically connected with the LED lamp beads 10 and extending out of the wire slot to be connected to a power supply system, the annular tube 12 is used as an installation channel of the power cable of the LED lamp beads 10 and as a carrying platform of the LED lamp beads 10, and forms a circumferential one-week lighting effect at the shower gun head 3.

[0028] Please refer to Figure 4 , Figure 6 The upper edge of the inner arc of the annular cavity 8 is covered with an inner rubber ring 13, the upper edge of the outer arc of the annular cavity 8 is covered with an outer rubber ring 14, the inner rubber ring 13 and the outer rubber ring 14 are on the same horizontal plane and the distance between them is less than the cross-sectional diameter of the auxiliary heating ring 9, the inner rubber ring 13 and the outer rubber ring 14 have good elasticity, the auxiliary heating ring 9 is pressed into the annular cavity 8 from between the inner rubber ring 13 and the outer rubber ring 14, a button cell is arranged in the annular cavity 8 to supply power to the auxiliary heating ring 9, and the inner rubber ring 13 and the outer rubber ring 14 limit the upper side of the auxiliary heating ring 9 to prevent it from coming out of the annular cavity 8.

[0029] Example one: please refer to Figures 3-4 In this embodiment, the quick mounting assembly includes a screw ring 1501 and a screw port 1502, the upper end of the expansion head 7 is fixedly connected with the screw ring 1501 which has a larger diameter than the diameter of the upper edge of the annular cavity 8, the lower end of the shower gun head 3 is provided with the screw port 1502, the screw ring 1501 is screwed into the screw port 1502 and fixes the expansion head 7 and the shower gun head 3, the expansion head 7 is fixed on the shower gun head 3 by screwing the screw ring 1501 and the screw port 1502, and the cleaning agent is sprayed out of the shower gun head 3 along the cavity in the middle of the expansion head 7.

[0030] Example two: please refer to Figures 5-6In the embodiment, the quick-assembly component comprises a magnetic ring 1503 and a magnetic metal ring 1505; the upper end of the extension head 7 is fixedly connected with the magnetic ring 1503 having a diameter larger than that of the upper edge of the annular cavity 8; the lower end of the shower head 3 is embeddedly installed with the magnetic metal ring 1505 fixedly attracted by the magnetic ring 1503; the extension head 7 is fixedly attracted by the magnetic ring 1503 and the magnetic metal ring 1505 on the shower head 3; the installation is quicker than screwing; the cleaning agent is sprayed from the shower head 3 along the cavity in the middle of the extension head 7; the quick-assembly component further comprises a plug 1504 and a socket 1506; the upper end of the extension head 7 is fixedly connected with four plugs 1504 in a cross-symmetrical manner; the lower end of the shower head 3 is provided with the socket 1506 corresponding to the plug 1504; in order to avoid the relative sliding of the extension head 7 and the shower head 3 fixedly attracted by the magnetic force, the horizontal limiting is formed by the plug 1504 and the socket 1506; in actual application, the magnetic ring 1503 and the magnetic metal ring 1505 having appropriate magnetic force are selected according to the maximum water pressure of the flusher, so as to ensure that the magnetic force is greater than the axial impact force of the water pressure and avoid the separation of the extension head 7 from the shower head 3.

[0031] In operation, the user first installs the extension head 7 on the shower head 3 through the quick-assembly component, then directs the shower head 3 to the wound of the patient, and operates the controller 5 by hand to open the electronic valve 4, so that the cleaning agent conveying channel formed by the handle 1, the pipe 2 and the shower head 3 is opened.

[0032] At the same time, the LED lamp bead 10 and the auxiliary heating ring 9 are powered on; the LED lamp bead 10 performs auxiliary illumination at the shower head 3; the auxiliary heating ring 9 generates heat, so that the temperature of the extension head 7 is adapted to the human body.

[0033] The cleaning agent is finally sprayed from the cavity of the extension head 7 to the wound for disinfection and cleaning through the channel formed by the handle 1, the pipe 2 and the shower head 3.

[0034] Through the above steps, by arranging the detachable extension head 7 on the shower head 3 and utilizing the arc chamfer design on the extension head 7 and the auxiliary heating ring 9 arranged therein, the temperature of the extension head 7 can be adapted to the human body; when the shower head 3 accidentally contacts the wound of the patient, the contact surface forms an arc surface, thereby reducing the discomfort, so as to solve the problem that the existing medical flusher is easy to contact the wound and the patient's wound tissue is easy to feel uncomfortable in use.

[0035] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments; within the knowledge range possessed by the person skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A continuous flush metered flusher comprising a handle (1), a through pipe (2), a flush gun head (3), an electronic valve (4), a controller (5), a meter (6); characterized in that: The utility model also includes the extension head (7), annular cavity (8), auxiliary heating ring (9), LED lamp pearl (10), quick -wearing assembly, handle (1) is hollow structure and one end is connected with external cleaning agent pressure pump, handle (1) other end is fixedly connected with through pipe (2), and the lower end of through pipe (2) integrally forms and has the shower gun head (3), and the one end of through pipe (2) close to handle (1) is provided with electronic valve (4) and the metering table (6) of metering cleaning agent flow rate and flow, handle (1) is provided with the controller (5) of electric connection and control electronic valve (4) opening and closing with electronic valve (4), and the end of shower gun head (3) is installed and fixed with the circular table type extension head (7) through quick -wearing assembly, the middle of extension head (7) has the cavity of communication with shower gun head (3) and the outer edge of cavity is arc chamfer structure, and the annular cavity (8) is arranged in extension head (7) and the auxiliary heating ring (9) is embedded in annular cavity (8), and the outer wall of shower gun head (3) is provided with the LED lamp pearl (10) of electric connection with electronic valve (4) and providing illumination around a week.

2. The continuous flush metered flusher of claim 1, wherein: The outer wall of shower gun head (3) is provided with a groove (11) of annular structure, the inner wall of groove (11) is provided with a slot extending above shower gun head (3), and a hollow annular tube (12) is embedded and installed in groove (11).

3. The continuous flush metered flusher of claim 2, wherein: The LED lamp pearl (10) has 8-12 and is arranged on the lower surface of annular tube (12), and a cable is arranged in annular tube (12) and electrically connected with LED lamp pearl (10) and extends from the slot to connect to the power supply system.

4. The continuous flush metered flusher of claim 1, wherein: The upper edge of the inner arc of annular cavity (8) is covered with an inner rubber ring (13), and the upper edge of the outer arc of annular cavity (8) is covered with an outer rubber ring (14), the inner rubber ring (13) and the outer rubber ring (14) are on the same horizontal plane, and the distance between the inner rubber ring (13) and the outer rubber ring (14) is less than the cross-sectional diameter of the auxiliary heating ring (9).

5. The continuous flush metered flusher of claim 1, wherein: The quick -wearing assembly includes a screw ring (1501) and a screw port (1502), the upper end of the extension head (7) is fixedly connected with a screw ring (1501) having a diameter greater than the diameter of the upper edge of the annular cavity (8), and the lower end of the shower gun head (3) is provided with a screw ring (1501), the screw ring (1501) is threadedly connected in the screw port (1502) and fixes the extension head (7) and the shower gun head (3).

6. The continuous flush metered flusher of claim 1, wherein: The quick -wearing assembly includes a magnetic ring (1503) and a magnetic metal ring (1505), the upper end of the extension head (7) is fixedly connected with a magnetic ring (1503) having a diameter greater than the diameter of the upper edge of the annular cavity (8), and the lower end of the shower gun head (3) is embeddedly installed with a magnetic metal ring (1505) magnetically attracted and fixed with the magnetic ring (1503).

7. The continuous flush metered flusher of claim 6, wherein: The quick -wearing assembly also includes a plug (1504) and a socket (1506), the upper end of the extension head (7) is fixedly connected with four plugs (1504) in cross symmetry, and the lower end of the shower gun head (3) is provided with a socket (1506) corresponding to the plug (1504).