Intelligent dispensing ultrasonic pulse cleaning equipment for debridement of crush injury and use method of intelligent dispensing ultrasonic pulse cleaning equipment

The intelligent dispensing ultrasonic pulse cleaning equipment automatically configures and pumps the flushing fluid, solving the problem of low efficiency of manual preparation in the existing technology and achieving an efficient and safe crush injury debridement process.

CN120617685AInactive Publication Date: 2025-09-12THE THIRD MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL
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Patent Information

Application Number
CN202511042160.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-28
Publication Date
2025-09-12
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing devices are unable to automatically configure appropriate flushing fluid according to the actual situation of the crush injury and require manual pre-mixing, resulting in low efficiency.

Method used

An intelligent dispensing ultrasonic pulse cleaning device is designed, which includes a liquid medicine storage mechanism, a conveying connection mechanism and a stirring mechanism. The device automatically configures the appropriate flushing liquid through the control host and uses an ultrasonic pulse flushing head for cleaning.

Benefits of technology

It realizes the automatic configuration and precise pumping of the irrigation fluid, improves the debridement efficiency, avoids the occurrence of chemical reactions, and ensures the safety and efficiency of the debridement process.

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Abstract

The intelligent medicine dispensing ultrasonic pulse cleaning equipment comprises an ultrasonic pulse flushing head and further comprises a movable platform, an annular fixing frame is fixedly connected to the upper face of the movable platform through supporting legs, a mounting groove is formed in the upper face of the movable platform, a waste liquid collecting box is placed in the mounting groove, and a liquid outlet is formed in the upper face of the movable platform; a mixing tank is fixedly connected to the position, located in the center of the mounting groove, of the upper face of the moving platform, a debridement pump machine and a liquid medicine storage mechanism are fixedly connected into the mixing tank, and the liquid medicine storage mechanism comprises a solution storage tank, a sterile water storage tank, a conveying connecting mechanism and a stirring mechanism. Liquid medicine in different liquid medicine storage mechanisms can be pumped into the mixing tank according to the preset amount through the conveying connecting mechanism, then the stirring motor is started to drive the stirring shaft to rotate, the stirring shaft rotates to stir and mix stock solutions in the mixing tank, the prepared stock solutions are fully mixed together, and automatic preparation of the flushing solution can be achieved.
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Description

Technical Field

[0001] The present invention relates to a crush injury cleaning device, and in particular to an intelligent dispensing ultrasonic pulse cleaning device for crush injury debridement and a use method thereof. Background Art

[0002] Crush injury is a common type of trauma, usually caused by external force squeezing, which may be accompanied by bleeding, tissue necrosis and infection risk. Debridement of crush injury is the gold standard for trauma treatment. It can remove bacterial culture media, reduce the risk of local and systemic infection, create an optimal microenvironment for tissue repair, and prevent life-threatening conditions such as crush syndrome. Irrigation equipment is required during debridement.

[0003] For example, the Chinese patent publication number CN113876395B discloses an ultrasonic debridement and disinfection device, which includes an opening on the front wall of a box body through which an arm can pass, an annular wound debridement unit slidingly arranged in the box body, the sliding direction of the annular wound debridement unit being arranged at an acute angle to the horizontal plane, an arm support unit arranged in the box body for supporting the arm, the arm can pass through the opening and extend into the annular wound debridement unit, a moving unit arranged in the box body, the moving direction of the moving unit being parallel to the sliding direction of the annular wound debridement unit, and the moving unit can drive the annular wound debridement unit to move; a sewage outlet connected to the interior of the box body is arranged on the bottom wall of the box body. This application achieves complete debridement of the arm by passing the arm through the opening and placing it on the arm support unit, performing a circle of debridement on the wound of the arm through the annular wound debridement unit, and driving the annular wound debridement unit to move through the moving unit. However, this patent has the following problems: For different degrees of crush injuries, appropriate flushing fluid needs to be selected according to the actual situation. For example, for mild crush injuries (without infection), 0.9% normal saline is recommended for flushing, while for moderate crush injuries (with contamination), 0.5% povidone-iodine solution is recommended. The above device cannot automatically configure the appropriate flushing fluid according to the actual situation and needs to be manually prepared in advance. Summary of the Invention

[0004] The purpose of the present invention is to provide an intelligent dispensing ultrasonic pulse cleaning device for crush injury debridement and a method of using the same, so as to solve the existing problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: an intelligent dispensing ultrasonic pulse cleaning device for crush injury debridement, comprising an ultrasonic pulse flushing head, and further comprising: A mobile platform, wherein an annular fixing frame is fixedly connected to the mobile platform via supporting legs, a mounting groove is provided on the mobile platform, a waste liquid collection box is placed in the mounting groove, a mixing tank is fixedly connected to the mobile platform and located at the center of the mounting groove, a debridement pump is fixedly connected to the mixing tank, a delivery hose is fixedly connected to the output end of the debridement pump, and the other end of the delivery hose is connected to the ultrasonic pulse flushing head; A liquid medicine storage mechanism, comprising a solution storage tank and a sterile water storage tank. Six sterile water storage tanks are provided and evenly distributed in a ring shape and fixed on the mounting groove. The solution storage tank is fixedly mounted on the mobile platform. A delivery connection mechanism, the delivery connection mechanism is used to connect the liquid medicine storage mechanism and the mixing tank, and is used to pump the quantitative solution in the liquid medicine storage mechanism to the mixing tank; The stirring mechanism is used to stir and mix the solution configured in the mixing tank.

[0006] Preferably, a control host is fixedly connected to the mobile platform, and an interactive panel is embedded and installed on the control host.

[0007] Preferably, a bracket is fixedly connected to one side of the control host, the ultrasonic pulse flushing head is placed on the bracket, and a pushing handle is fixedly connected to the top of the movable platform.

[0008] Preferably, the solution storage tank is provided with a filling head, a sealing cover is threadedly mounted on the filling port, a threaded groove is provided on the upper edge of the sterile water storage tank, and a sealing upper cover is threadedly mounted on the sterile water storage tank through the threaded groove.

[0009] Preferably, the mixing tank comprises a tank body and a sealing cover, the sealing cover is threadedly mounted on the upper end of the tank body, the debridement pump is mounted on the bottom of the tank body, and a plurality of filling ports are fixedly connected around the tank body.

[0010] Preferably, the delivery connection mechanism includes a pumping motor and a connecting pipe, the pumping motor is connected in series at the middle of the connecting pipe, and the connecting pipe is respectively connected to the filling port and the liquid medicine storage mechanism.

[0011] Preferably, a flow sensor is provided in the connecting pipe, and the flow sensor is used to monitor the amount of liquid delivered to the mixing tank.

[0012] Preferably, the stirring mechanism includes a stirring motor and a stirring shaft. The stirring motor is fixedly connected to the sealing cover, and one end of the stirring shaft passes through the sealing cover and is fixedly connected to the output end of the stirring motor.

[0013] Method of using an intelligent dispensing ultrasonic pulse cleaning device for crush injury debridement: S1. Open the sealing caps on the solution storage tank and the sterile water storage tank, add medical-grade sodium chloride, povidone-iodine and other stock solutions into the different sterile water storage tanks, and add sterile water into the solution storage tank; S2. Based on the severity of the crush injury of the patient on site, the required solution type is input on the interactive panel. The control system in the control host will use the conveying connection mechanism to transport the controlled stock solution in the different liquid storage mechanisms to the mixing tank, preliminarily prepare the appropriate cleaning solution, and start the stirring motor to drive the stirring shaft to rotate. The rotation of the stirring shaft can stir and mix the stock solution in the mixing tank, so that the prepared stock solution is fully mixed together; S3. Start the debridement pump to deliver the mixed irrigation liquid in the mixing tank to the delivery hose, and then use the delivery hose to deliver it to the ultrasonic pulse irrigation head. Start the ultrasonic pulse irrigation head to spray the irrigation liquid onto the patient's squeezed injury to perform irrigation. S4. After the flushing is completed, it is necessary to turn off the ultrasonic pulse flushing head and continue to start the debridement pump. Point the ultrasonic pulse flushing head toward the inside of the waste liquid collection box, pump the remaining flushing liquid into the waste liquid collection box, and then separately transport the sterile water in the solution storage tank to the inside of the mixing tank. Use the stirring mechanism to stir and flush the inside of the mixing tank, and then continue to pump the flushing waste liquid into the waste liquid collection box for collection.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. By utilizing the conveying connection mechanism, the liquid in different liquid storage mechanisms can be pumped into the mixing tank according to the preset amount. Then, starting the stirring motor can drive the stirring shaft to rotate. The rotation of the stirring shaft can stir and mix the original liquid inside the mixing tank, so that the configured original liquid is fully mixed together, and the automatic configuration of the flushing liquid can be realized.

[0015] 2. By separately transferring the sterile water in the solution storage tank to the inside of the mixing tank, using the stirring mechanism to stir and rinse the inside of the mixing tank, and then continuing to pump the flushing waste liquid into the waste liquid collection box for collection, it is possible to avoid residual liquid in the mixing tank and pipeline, which may cause chemical reactions between different flushing liquids.

[0016] 3. The liquid medicine inside the liquid medicine storage mechanism can be pumped into the tank body through the pumping motor. At the same time, the flow sensor set in the connecting pipe can timely detect the amount of pumped liquid medicine to achieve accurate pumping of the liquid medicine. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is the front view of the present invention; Figure 3 It is a partial exploded view of the present invention; Figure 4It is a schematic diagram of the tank structure of the present invention; Figure 5 For the present invention Figure 2 Enlarged view of point A in the middle.

[0018] In the figure: 1. Mobile platform; 101. Control host; 102. Interactive panel; 103. Bracket; 104. Mounting slot; 105. Push handle; 106. Annular fixing frame; 2. Waste liquid collection box; 3. Liquid storage mechanism; 301. Solution storage tank; 302. Sterile water storage tank; 4. Mixing tank; 401. Tank body; 402. Filling port; 403. Sealing cover; 5. Conveying and connecting mechanism; 501. Pumping motor; 502. Connecting pipe; 6. Debridement pump; 601. Conveying hose; 7. Stirring motor; 701. Stirring shaft; 8. Ultrasonic pulse irrigation head. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] like Figure 1-5 As shown, the present invention has the following specific embodiments.

[0021] Example 1 An intelligent dispensing ultrasonic pulse cleaning device for crush injury debridement and a method of using the same, comprising an ultrasonic pulse flushing head 8, and further comprising: A mobile platform 1 is provided with a ring-shaped fixed frame 106 fixedly connected to the mobile platform 1 via legs. A mounting groove 104 is provided on the mobile platform 1, and a waste liquid collection box 2 is placed in the mounting groove 104. A mixing tank 4 is fixedly connected to the mobile platform 1 and located at the center of the mounting groove 104. A debridement pump 6 is fixedly connected to the mixing tank 4. A delivery hose 601 is fixedly connected to the output end of the debridement pump 6. The other end of the delivery hose 601 is connected to the ultrasonic pulse flushing head 8. The liquid medicine storage mechanism 3 includes a solution storage tank 301 and a sterile water storage tank 302. Six sterile water storage tanks 302 are provided and evenly distributed in an annular shape and fixed on the mounting groove 104. The solution storage tank 301 is fixedly mounted on the mobile platform 1. The delivery connection mechanism 5 is used to connect the liquid medicine storage mechanism 3 and the mixing tank 4, and is used to pump the quantitative solution in the liquid medicine storage mechanism 3 to the mixing tank 4; The stirring mechanism is used to stir and mix the solution configured in the mixing tank 4.

[0022] In this embodiment, the mounting groove 104 is supported by the annular fixing frame 106, so that the sterile water storage tank 302 placed thereon is surrounded by the mixing tank 4, and the sterile water storage tank 302 and the solution storage tank 301 are quantitatively pumped into the mixing tank 4 by the conveying connection mechanism 5, so as to achieve the purpose of intelligent automatic liquid distribution, and then the solution configured in the mixing tank 4 is stirred and mixed by the stirring mechanism, so that the configured solution and the raw materials inside can be fully mixed together, and the debridement pump 6 can be started to transport the mixed flushing in the mixing tank 4 to the delivery hose 601, and the delivery hose 601 is used to transport it to the ultrasonic pulse flushing head 8. Starting the ultrasonic pulse flushing head 8 can spray the flushing liquid onto the patient's squeezed injury. The ultrasonic pulse flushing head 8 is a relatively mature device currently available, so it will not be described in detail. The sterile water storage tank 302 and the solution storage tank 301 are transparent as a whole, which is convenient for direct observation of the retention of internal raw materials and convenient for operators to replenish them in time according to usage. Since physiological saline, povidone iodine, etc. require a large amount of sterile water for dilution, and sterile water is also needed for later flushing, a large-capacity solution storage tank 301 is used to store sterile water to avoid the problem of sterile water being consumed too quickly and the need to replenish sterile water too frequently.

[0023] Example 2 A control host 101 is fixedly connected to the mobile platform 1, and an interactive panel 102 is embedded in the control host 101. A bracket 103 is fixedly connected to one side of the control host 101, and the ultrasonic pulse flushing head 8 is placed on the bracket 103. A push handle 105 is fixedly connected to the mobile platform 1. A filling head is provided on the solution storage tank 301, and a sealing cover is threadedly installed on the filling port. A threaded groove is provided on the upper edge of the sterile water storage tank 302, and a sealing upper cover is threadedly installed on the sterile water storage tank 302 through the threaded groove.

[0024] In this embodiment, by controlling the control program preset in the host 101, after the doctor uses the interactive panel 102 to select the type of flushing liquid and the amount of configuration, a configuration table can be automatically generated according to the internal data, and then the delivery connection mechanism 5 is controlled to automatically configure the solution according to the configuration table. When the device is idle, the ultrasonic pulse flushing head 8 can be placed on the bracket 103, and the push handle 105 can be used to cooperate with the mobile platform 1 to facilitate the operator to push the device to move. After the sealing cover of the solution storage tank 301 and the sterile water storage tank 302 is opened, the consumed raw materials can be added to the interior.

[0025] Example 3 The mixing tank 4 includes a tank body 401 and a sealing cover 403. The sealing cover 403 is threadedly installed on the upper end of the tank body 401. The debridement pump 6 is installed on the bottom of the tank body 401. Several filling ports 402 are fixedly connected around the tank body 401. The conveying connection mechanism 5 includes a pumping motor 501 and a connecting pipe 502. The pumping motor 501 is connected in series at the middle part of the connecting pipe 502. The connecting pipe 502 is respectively connected to the filling port 402 and the liquid medicine storage mechanism 3. A flow sensor is provided in the connecting pipe 502. The flow sensor is used to monitor the amount of liquid delivered to the mixing tank 4. The stirring mechanism includes a stirring motor 7 and a stirring shaft 701. The stirring motor 7 is fixed on the sealing cover 403. One end of the stirring shaft 701 passes through the sealing cover 403 and is fixed to the output end of the stirring motor 7.

[0026] In this embodiment, the stirring shaft 701 is connected to one end of the connecting pipe 502, and the pumping motor 501 can be used to pump the liquid medicine inside the liquid medicine storage mechanism 3 into the tank body 401 through the pumping motor 501. At the same time, in conjunction with the flow sensor set in the connecting pipe 502, the amount of pumped liquid medicine can be detected in time. After reaching the standard, the host in the control host 101 is used to immediately stop the pumping motor 501 to achieve accurate pumping of the liquid medicine. Starting the stirring motor 7 can drive the stirring shaft 701 to rotate. The rotation of the stirring shaft 701 can stir and mix the original liquid inside the mixing tank 4, so that the configured original liquid is fully mixed together.

[0027] The working principle and use process of the present invention: S1. Open the sealing caps on the solution storage tank 301 and the sterile water storage tank 302, add medical-grade sodium chloride, povidone-iodine and other stock solutions into the different sterile water storage tanks 302, and add sterile water into the solution storage tank 301; S2. Based on the severity of the crush injury of the patient on site, the required solution type is input on the interactive panel 102. The control system in the control host 101 uses the delivery connection mechanism 5 to deliver the controlled stock solution in the different liquid storage mechanisms 3 to the mixing tank 4. A suitable cleaning solution is initially prepared. The stirring motor 7 is started to drive the stirring shaft 701 to rotate. The rotation of the stirring shaft 701 can stir and mix the stock solution in the mixing tank 4 so that the prepared stock solutions are fully mixed. S3. Start the debridement pump 6 to deliver the mixed irrigation liquid in the mixing tank 4 to the delivery hose 601. The delivery hose 601 delivers the irrigation liquid to the ultrasonic pulse irrigation head 8. Start the ultrasonic pulse irrigation head 8 to spray the irrigation liquid onto the patient's squeezed injury to perform irrigation. S4. After the flushing is completed, it is necessary to turn off the ultrasonic pulse flushing head 8 and continue to start the debridement pump 6, point the ultrasonic pulse flushing head 8 toward the inside of the waste liquid collection box 2, pump the remaining flushing liquid into the waste liquid collection box 2, and then separately transport the sterile water in the solution storage tank 301 to the inside of the mixing tank 4, use the stirring mechanism to stir and flush the inside of the mixing tank 4, and then continue to pump the flushed waste liquid into the waste liquid collection box 2 for collection to avoid residual liquid remaining in the mixing tank 4 and the pipeline, which may cause chemical reactions between different flushing liquids and other problems.

[0028] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent dispensing ultrasonic pulse cleaning device for crush injury debridement, comprising an ultrasonic pulse flushing head (8), characterized in that: Also includes: A mobile platform (1), wherein an annular fixing frame (106) is fixedly connected to the mobile platform (1) via supporting legs, a mounting groove (104) is provided on the mobile platform (1), a waste liquid collection box (2) is placed in the mounting groove (104), a mixing tank (4) is fixedly connected to the mobile platform (1) and located at the center of the mounting groove (104), a debridement pump (6) is fixedly connected to the mixing tank (4), a delivery hose (601) is fixedly connected to the output end of the debridement pump (6), and the other end of the delivery hose (601) is connected to the ultrasonic pulse flushing head (8); A liquid medicine storage mechanism (3), the liquid medicine storage mechanism (3) comprising a solution storage tank (301) and a sterile water storage tank (302), six sterile water storage tanks (302) being arranged and evenly distributed in a ring shape and fixed on the mounting groove (104), and the solution storage tank (301) being fixedly mounted on the mobile platform (1); a delivery connection mechanism (5), the delivery connection mechanism (5) being used to connect the liquid medicine storage mechanism (3) and the mixing tank (4), and being used to pump the quantitative solution in the liquid medicine storage mechanism (3) to the mixing tank (4); A stirring mechanism is used to stir and mix the solution configured in the mixing tank (4).

2. The intelligent dispensing ultrasonic pulse cleaning device for crush injury debridement according to claim 1 is characterized by: A control host (101) is fixedly connected to the mobile platform (1), and an interactive panel (102) is embedded and installed on the control host (101).

3. The intelligent dispensing ultrasonic pulse cleaning device for crush injury debridement according to claim 2 is characterized by: A bracket (103) is fixedly connected to one side of the control host (101), the ultrasonic pulse flushing head (8) is placed on the bracket (103), and a push handle (105) is fixedly connected to the upper surface of the mobile platform (1).

4. The intelligent dispensing ultrasonic pulse cleaning device for crush injury debridement according to claim 1 is characterized by: The solution storage tank (301) is provided with a filling head, a sealing cover is threadedly mounted on the filling port, a threaded groove is provided on the upper edge of the sterile water storage tank (302), and a sealing upper cover is threadedly mounted on the sterile water storage tank (302) through the threaded groove.

5. The intelligent dispensing ultrasonic pulse cleaning device for crush injury debridement according to claim 1 is characterized by: The mixing tank (4) comprises a tank body (401) and a sealing cover (403). The sealing cover (403) is threadedly mounted on the upper end of the tank body (401). The debridement pump (6) is mounted on the bottom of the tank body (401). The tank body (401) is fixedly provided with a plurality of filling ports (402) around its periphery.

6. The intelligent dispensing ultrasonic pulse cleaning device for crush injury debridement according to claim 5, characterized in that: The delivery connection mechanism (5) comprises a pumping motor (501) and a connecting pipe (502). The pumping motor (501) is connected in series at the middle of the connecting pipe (502). The connecting pipe (502) is respectively connected to the filling port (402) and the liquid medicine storage mechanism (3).

7. The intelligent dispensing ultrasonic pulse cleaning device for crush injury debridement according to claim 6, characterized in that: A flow sensor is provided in the connecting pipe (502), and the flow sensor is used to monitor the amount of liquid delivered to the mixing tank (4).

8. The intelligent dispensing ultrasonic pulse cleaning device for crush injury debridement according to claim 5, characterized in that: The stirring mechanism comprises a stirring motor (7) and a stirring shaft (701); the stirring motor (7) is fixedly connected to the sealing cover (403); one end of the stirring shaft (701) passes through the sealing cover (403) and is fixedly connected to the output end of the stirring motor (7).

9. A method for using the intelligent dispensing ultrasonic pulse cleaning device for crush injury debridement according to claims 1-8, characterized in that: S1. Open the upper sealing caps of the solution storage tank (301) and the sterile water storage tank (302), add medical-grade sodium chloride, povidone-iodine and other stock solutions into the different sterile water storage tanks (302), and add sterile water into the solution storage tank (301); S2. According to the severity of the crush injury of the patient on site, the required solution type is inputted in the interactive panel (102). The control system in the control host (101) uses the conveying connection mechanism (5) to convey the internal controlled stock solution of the different liquid storage mechanisms (3) to the mixing tank (4). The appropriate cleaning solution is initially configured. The stirring motor (7) is started to drive the stirring shaft (701) to rotate. The rotation of the stirring shaft (701) can stir and mix the stock solution inside the mixing tank (4) so ​​that the configured stock solution is fully mixed together. S3. Start the debridement pump (6) to deliver the mixed flushing liquid in the mixing tank (4) to the delivery hose (601), and then deliver it to the ultrasonic pulse flushing head (8) through the delivery hose (601). Start the ultrasonic pulse flushing head (8) to spray the flushing liquid onto the patient's squeezed injury to perform a flushing operation.

10. The method for using the intelligent dispensing ultrasonic pulse cleaning device for crush injury debridement according to claim 9, characterized in that: If it is necessary to turn off the ultrasonic pulse flushing head (8) and continue to start the debridement pump (6) after the flushing is completed, point the ultrasonic pulse flushing head (8) toward the inside of the waste liquid collection box (2), pump the remaining flushing liquid into the waste liquid collection box (2), and then separately transport the sterile water in the solution storage tank (301) to the inside of the mixing tank (4), use the stirring mechanism to stir and flush the inside of the mixing tank (4), and then continue to pump the flushed waste liquid into the waste liquid collection box (2) for collection, so as to avoid residual liquid in the mixing tank (4) and the pipeline, which may cause chemical reactions between different flushing liquids and other problems.

Citation Information

Patent Citations

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  • Wound cleaning device for infection of burn

    CN111359047A

  • Flushing device for gynecology department

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  • Hand wound flushing equipment with proportioning and disinfecting functions

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