Multi-directional adjusting type surgical infected wound washing and nursing equipment
By designing a multi-directional adjustable surgical wound irrigation device, the problems of irrigation fluid splashing and pain sensation modulation were solved, achieving effective wound irrigation and preventing contamination, thus improving treatment efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-31
- Publication Date
- 2026-04-03
AI Technical Summary
When using existing irrigation devices, patients need to place the affected area above the irrigation pool, with the wound completely exposed. Splashing of the irrigation fluid contaminates medical staff, and the irrigation intensity cannot be easily adjusted according to the patient's pain level, affecting the treatment progress.
A multi-directional adjustable surgical wound irrigation device was designed, comprising an electric guide rail slider, an adjustment mechanism, and a suppression plate. It can adjust the nozzle angle and force, prevent splashing through the suppression plate, and regulate the irrigation fluid flow rate in conjunction with a balloon.
This technology allows for the adjustment of flushing intensity based on the patient's pain level while preventing splashing of the flushing solution. This improves the flushing effect, reduces the risk of contamination to medical staff, and enhances treatment efficiency.
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Figure CN121775249A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical equipment technology, and in particular to a multi-directional adjustable surgical wound irrigation and care device. Background Technology
[0002] Surgical wound irrigation is a crucial initial step in wound care, and its importance lies in several aspects. Effective irrigation can remove dirt, foreign objects, and bacteria from the wound surface, reduce the risk of infection, and create favorable conditions for subsequent healing.
[0003] Current flushing devices require patients to place the affected area above the flushing pool, with the wound fully exposed. During the flushing process, dirty flushing fluid splashes onto the doctor and other areas in the room. Cleaning and disinfection after flushing takes a lot of time, affecting the progress of subsequent treatment. Furthermore, the flushing intensity cannot be easily adjusted according to the patient's pain level during the flushing process. Summary of the Invention
[0004] To overcome the shortcomings of the prior art, the present invention provides a multi-directional adjustable surgical wound irrigation and care device.
[0005] The technical implementation of the present invention is as follows: a multi-directional adjustable surgical infection wound irrigation and care device, comprising an irrigation box, a box cover hinged to the irrigation box, a through groove on the box cover, a pair of silicone bandages inside the irrigation box, an irrigation mechanism inside the irrigation box, the irrigation mechanism including an electric guide rail mounted on the box cover, a slider slidably connected to the electric guide rail and the through groove of the box cover, an infusion tube rotatably mounted through the slider, a nozzle hinged to the bottom end of the infusion tube, an adjustment mechanism for adjusting the orientation of the nozzle on the slider, the adjustment mechanism including a circular rail at the bottom of the slider, the circular rail slidably connected to the infusion tube, a sliding shaft slidably connected inside the circular rail, a connecting rod hinged between the sliding shaft and the nozzle, and a pressure regulating mechanism inside the irrigation box.
[0006] More preferably, the adjustment mechanism also includes a trapezoidal frame fixed to the electric guide rail, the trapezoidal frame having symmetrically opened grooves, a drive rod being slidably connected in the grooves, and a conical wheel that rubs against the drive rod being fitted on the infusion tube.
[0007] More preferably, by adjusting the position of the drive rod, the rotational speed ratio between the drive rod and the conical wheel can be changed.
[0008] More preferably, the adjustment mechanism further includes a lifting frame that is slidably mounted on the slider and fixed to the circular rail, the lifting frame abutting against the drive rod, and a compression spring being provided between the lifting frame and the slider.
[0009] More preferably, the adjustment mechanism further includes a bracket mounted on the electric guide rail, a lifting plate slidably connected inside the bracket, a sliding groove for the lifting plate to move through the trapezoidal frame, the lifting plate passing through the sliding groove and abutting against the drive rod, and a lead screw threadedly connected to the lifting plate rotatably inside the bracket.
[0010] More preferably, the pressure regulating mechanism includes a liquid storage tank installed on the tank cover, a water pump installed inside the liquid storage tank, an adjusting frame connected to the liquid storage tank, an adjusting plate slidably connected inside the adjusting frame, a tension spring between the adjusting plate and the adjusting frame, and a flexible hose rotatably connected between the adjusting frame and the infusion tube.
[0011] More preferably, the pressure regulating mechanism also includes a balloon connected to the regulating frame.
[0012] More preferably, the suppression assembly includes two sets of suppression plates A fixed inside the cover.
[0013] More preferably, the suppression assembly also includes suppression plates B symmetrically installed within the rinsing tank.
[0014] More preferably, the inhibition plate A and the inhibition plate B can prevent dirty flushing fluid from splashing onto the patient's area and the vicinity of the patient.
[0015] Compared with the prior art, the present invention has the following advantages:
[0016] 1. This invention, by setting up a rinsing mechanism and using an electric guide rail to control the sliding of the slider, enables the nozzle to move and spray rinsing fluid onto the wound for rinsing. By setting up an adjustment mechanism, the angle of the nozzle can be changed and the rotation speed of the nozzle can be increased to increase the number of times the rinsing fluid is repeatedly rinsed on the wound, thus ensuring the rinsing effect on the wound.
[0017] 2. By setting an adjustment plate and a balloon, medical staff can squeeze the balloon according to the patient's pain level to change the position of the adjustment plate, thereby changing the force of the irrigation on the wound. By setting an inhibition plate A and an inhibition plate B, it is possible to effectively prevent dirty irrigation fluid from splashing onto the wound and the vicinity of the wound. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0019] Figure 2 This is a schematic diagram of the rinsing mechanism of the present invention;
[0020] Figure 3 This is a schematic diagram of the installation of the infusion tube in this invention;
[0021] Figure 4This is a schematic diagram of the installation at the sliding shaft of the present invention;
[0022] Figure 5 This is a schematic diagram of the adjustment mechanism of the present invention;
[0023] Figure 6 This is a schematic diagram of the installation of the drive rod of the present invention;
[0024] Figure 7 This is a schematic diagram of the installation at the conical wheel of the present invention;
[0025] Figure 8 This is a schematic diagram of the lifting frame of the present invention;
[0026] Figure 9 This is a schematic diagram of the installation of the lifting plate of the present invention;
[0027] Figure 10 This is a schematic diagram of the installation of the adjustment frame of the present invention;
[0028] Figure 11 This is a schematic diagram of the installation of the adjustment plate in this invention;
[0029] Figure 12 This is a schematic diagram of the installation of the suppression plate at point A of the present invention.
[0030] The components in the attached diagram are labeled as follows: 1. Rinse box; 101. Box cover; 102. Silicone bandage; 201. Electric guide rail; 202. Slider; 203. Infusion tube; 204. Nozzle; 205. Circular rail; 206. Sliding shaft; 301. Trapezoidal frame; 302. Drive rod; 303. Conical wheel; 401. Lifting frame; 501. Support; 502. Lifting plate; 503. Lead screw; 601. Storage tank; 6011. Water pump; 602. Adjusting frame; 603. Adjusting plate; 701. Balloon; 801. Inhibition plate A; 901. Inhibition plate B. Detailed Implementation
[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0032] Example 1
[0033] A multi-directional adjustable surgical wound irrigation and care device, such as Figures 1-4As shown, the device includes a flushing box 1 with a hinged cover 101 having a through slot at the top. Inside the flushing box 1 are a pair of silicone bandages 102 for supporting the patient's limbs. The flushing box 1 also includes a flushing mechanism, which includes an electric guide rail 201 mounted on the cover 101. A slider 202 is slidably connected to both the electric guide rail 201 and the through slot in the cover 101. An infusion tube 203 is rotatably mounted through the slider 202, and the bottom end of the infusion tube 203 is hinged to... There is a nozzle 204, and the slider 202 is provided with an adjustment mechanism for adjusting the orientation of the nozzle 204. The adjustment mechanism includes a circular rail 205 located at the bottom of the slider 202. The circular rail 205 is sleeved on the outside of the infusion tube 203 and can slide along the axial direction of the infusion tube 203. A sliding shaft 206 is slidably connected inside the circular rail 205. A connecting rod is hinged between the sliding shaft 206 and the nozzle 204. When the circular rail 205 is lowered, the angle of the nozzle 204 can be changed. The flushing box 1 is provided with a pressure regulating mechanism.
[0034] like Figures 5-7 As shown, the adjustment mechanism also includes a trapezoidal frame 301 fixed to the top of the electric guide rail 201. The inner wall of the trapezoidal frame 301 is symmetrically provided with sliding grooves. A drive rod 302 is slidably connected in the sliding grooves. A conical wheel 303 that rubs against the drive rod 302 is fitted on the infusion tube 203. The friction between the drive rod 302 and the conical wheel 303 can cause the infusion tube 203 to drive the nozzle 204 to rotate. By adjusting the position of the drive rod 302, the speed ratio between the drive rod 302 and the conical wheel 303 can be changed.
[0035] like Figure 7 and Figure 8 As shown, the adjustment mechanism also includes a lifting frame 401 that is slidably mounted on the slider 202 and fixed to the top of the circular rail 205. The top of the lifting frame 401 abuts against the bottom of the drive rod 302, and a compression spring is provided between the lifting frame 401 and the top of the slider 202.
[0036] like Figure 9 As shown, the adjustment mechanism also includes a bracket 501 installed in the middle of the left side of the electric guide rail 201. A lifting plate 502 is slidably connected in the vertical direction inside the bracket 501. A sliding groove for the lifting plate 502 to move is opened through the middle of the left side of the trapezoidal frame 301. The lifting plate 502 passes through the sliding groove and abuts against the top of the drive rod 302. A lead screw 503 that is threadedly connected to the lifting plate 502 is rotatably connected inside the bracket 501.
[0037] like Figure 10 and Figure 11As shown, the pressure regulating mechanism includes a storage tank 601 installed on the cover 101, a water pump 6011 installed inside the storage tank 601, an adjusting frame 602 connected to the top of the storage tank 601, an adjusting plate 603 slidably connected inside the adjusting frame 602, a tension spring between the left side of the adjusting plate 603 and the inner wall of the adjusting frame 602, and a flexible hose rotatably connected between the adjusting frame 602 and the infusion tube 203.
[0038] like Figure 10 As shown, the pressure regulating mechanism also includes a balloon 701 connected to the regulating frame 602. By squeezing the balloon 701, the regulating plate 603 can be moved.
[0039] like Figure 12 As shown, the suppression assembly includes two sets of suppression plates A801 fixed inside the cover 101, each set consisting of two plates, both of which are inclined.
[0040] like Figure 12 As shown, the inhibition assembly also includes inhibition plates B901 symmetrically installed in the flushing tank 1. Both inhibition plates B901 are inclined, and the bottoms of the two inhibition plates B901 form a waste liquid chamber with the interior of the flushing tank 1. Through the inhibition plates A801 and B901, dirty flushing liquid can be prevented from splashing onto the patient's area and the vicinity of the patient.
[0041] Initially, the lid 101 is open, the slider 202 is at the rear end of the electric guide rail 201, the bottom surface of the nozzle 204 is perpendicular to the infusion tube 203, the drive rod 302 is at the top of the slide groove of the trapezoidal frame 301, the speed ratio between the drive rod 302 and the conical wheel 303 is at its maximum, the compression spring is in the released state, and the tension spring is in the contracted state. First, place the patient's upper or lower limb with the wound on the two silicone bandages 102, which provide support for the limb. The wound is located inside the irrigation box 1 with the wound facing upwards. Then, close the lid 101. The wound is covered by the lid 101. Medical personnel first assess the wound's area. If the wound is strip-shaped and its width is similar to the diameter of the nozzle 204, the water pump 6011 is controlled to deliver the flushing fluid from the storage tank 601 through the adjusting bracket 602, hose, and infusion tube 203 to the nozzle 204. The nozzle 204 sprays the flushing fluid onto the wound to rinse it. The electric guide rail 201 controls the slider 202 to slide forward, which in turn moves the infusion tube 203. The infusion tube 203 then moves the nozzle 204 and the conical wheel 303. The drive rod 302... Friction with the conical wheel 303 causes the conical wheel 303 to drive the nozzle 204 to rotate via the infusion pipe 203. The nozzle 204 drives the sliding shaft 206 to slide along the circular rail 205 via the connecting rod. Subsequently, some of the dirty rinsing fluid is splashed near the suppression plate A801. Since both sets of suppression plates A801 are inclined, when the dirty rinsing fluid splashes onto the inner wall of the tank cover 101 near the suppression plate A801, the dirty rinsing fluid is blocked by the inner wall of the tank cover 101 and splashes again or flows onto the suppression plate A801, and then flows down along the suppression plate A801 to the suppression plate B901. This initially prevents the dirty rinsing fluid from splashing onto the wound and surrounding area of the limb, thus preventing dirt residue. When the dirty rinsing fluid flows onto the inhibition plate B901, the top slope of the inhibition plate B901 can change the splashing direction of the dirty rinsing fluid again, causing the dirty rinsing fluid to splash between the two inhibition plates B901, and flow through the gap between the two inhibition plates B901 into the waste liquid cavity formed between the inside of the rinsing tank 1 and the bottom of the two inhibition plates B901. This further prevents the dirty rinsing fluid from splashing onto the wound and surrounding area of the limb.
[0042] It is worth noting that during wound irrigation, patients may experience pain due to the impact of the irrigation fluid. During this process, medical staff can continuously inquire about the patient's feelings and, based on the patient's feedback, squeeze the balloon 701. Air from the balloon 701 enters the adjusting frame 602 and pushes the adjusting plate 603. The adjusting plate 603 slides to the right under the force, extending the tension spring and reducing the flow rate of the irrigation fluid in the adjusting frame 602. This, in turn, reduces the pressure of the irrigation fluid sprayed from the nozzle 204, thus reducing the force of the irrigation fluid on the wound and lessening the patient's pain. This allows for easy adjustment of the irrigation force when the patient experiences unbearable pain, and medical staff can control the force of the irrigation fluid sprayed on the wound within an effective irrigation range by squeezing the balloon 701.
[0043] When the wound outline is straight or other shapes, and its width is greater than the diameter of the nozzle 204, the medical staff first rotates the screw 503. The screw 503 drives the lifting plate 502 to descend. The lifting plate 502 presses against the outer wall of the drive rod 302. The drive rod 302 slides obliquely downward along the groove of the trapezoidal frame 301 to change the contact position between the drive rod 302 and the conical wheel 303, reducing the speed ratio between the drive rod 302 and the conical wheel 303, and increasing the speed at which the drive rod 302 drives the nozzle 204 to rotate through the infusion tube 203 when it rubs against the conical wheel 303. At the same time, the drive rod 302 presses against the lifting frame 4. When the top of 01 is squeezed, the lifting frame 401 slides downward along the slider 202 under force, the compression spring contracts under force, and the lifting frame 401 drives the sliding shaft 206 to descend via the circular rail 205. The sliding shaft 206 drives the nozzle 204 to rotate relative to the infusion tube 203 via the connecting rod. Then, the slider 202 slides forward through the electric guide rail 201. The friction between the drive rod 302 and the outer wall of the conical wheel 303 can increase the rotation speed of the infusion tube 203 and the nozzle 204. The direction of the flushing fluid sprayed by the nozzle 204 is tilted to increase the number of times the flushing fluid is repeatedly flushed on the wound, ensuring the flushing effect on the wound.
[0044] After rinsing, open the lid 101 and remove the patient's limb from the rinsing box 1. Control the slider 202 to slide and reset via the electric guide rail 201. The slider 202 drives the infusion tube 203 to move and reset. The infusion tube 203 drives the nozzle 204 and the conical wheel 303 to reset. Then, the medical staff reverses the screw 503, which drives the drive rod 302 to lift. The compressed spring releases and drives the lifting frame 401 to lift and slide to reset. The lifting frame 401 drives the sliding shaft 206 to lift and reset via the circular rail 205. The sliding shaft 206 drives the nozzle 204 to rotate and reset via the connecting rod. At the same time, the lifting frame 401 squeezes the drive rod 302, and the drive rod 302 slides and reset along the groove of the trapezoidal frame 301, completing the reset of the entire equipment. Pour out the dirty rinsing solution in the rinsing box 1. Then rinse and disinfect the inner cavity of the rinsing box 1 and the lid 101 with disinfectant and let it dry. Finally, inject new rinsing solution into the storage tank 601.
[0045] Although this disclosure has been shown and described with reference to specific exemplary embodiments thereof, those skilled in the art will understand that various changes in form and detail may be made to this disclosure without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Therefore, the scope of this disclosure should not be limited to the above embodiments, but should be defined not only by the appended claims, but also by their equivalents.
Claims
1. A multi-directional adjustable surgical wound irrigation and care device, comprising an irrigation tank (1), characterized in that: A lid (101) is hinged to the flushing box (1). A through groove is provided on the lid (101). A pair of silicone bandages (102) are provided inside the flushing box (1). A flushing mechanism is provided inside the flushing box (1). The flushing mechanism includes an electric guide rail (201) mounted on the lid (101). A slider (202) is slidably connected to the electric guide rail (201) and the through groove of the lid (101). An infusion tube (203) is rotatably installed through the slider (202). The infusion tube (203) is hinged to the bottom end and connected to a nozzle (204). The slider (202) is provided with an adjustment mechanism for adjusting the orientation of the nozzle (204). The adjustment mechanism includes a circular rail (205) at the bottom of the slider (202). The circular rail (205) is slidably connected to the infusion tube (203). A sliding shaft (206) is slidably connected inside the circular rail (205). A connecting rod is hinged between the sliding shaft (206) and the nozzle (204). A pressure regulating mechanism is provided inside the flushing box (1).
2. The multi-directional adjustable surgical wound irrigation and care device according to claim 1, characterized in that: The adjustment mechanism also includes a trapezoidal frame (301) fixed on the electric guide rail (201). The trapezoidal frame (301) has symmetrically opened sliding grooves, and a drive rod (302) is slidably connected in the sliding grooves. A conical wheel (303) that rubs against the drive rod (302) is fitted on the infusion tube (203).
3. The multi-directional adjustable surgical infection wound irrigation and care device according to claim 2, characterized in that: By adjusting the position of the drive rod (302), the rotational speed ratio between the drive rod (302) and the conical wheel (303) can be changed.
4. The multi-directional adjustable surgical wound irrigation and care device according to claim 1, characterized in that: The adjustment mechanism also includes a lifting frame (401) that is slidably mounted on the slider (202) and fixedly connected to the circular rail (205). The lifting frame (401) abuts against the drive rod (302), and a compression spring is provided between the lifting frame (401) and the slider (202).
5. The multi-directional adjustable surgical wound irrigation and care device according to claim 4, characterized in that: The adjustment mechanism also includes a bracket (501) mounted on the electric guide rail (201), a lifting plate (502) slidably connected inside the bracket (501), a sliding groove for the lifting plate (502) to move through the trapezoidal frame (301), the lifting plate (502) passing through the sliding groove and abutting against the drive rod (302), and a lead screw (503) rotatably connected inside the bracket (501) and threadedly connected to the lifting plate (502).
6. The multi-directional adjustable surgical wound irrigation and care device according to claim 1, characterized in that: The pressure regulating mechanism includes a storage tank (601) installed on the cover (101), a water pump (6011) installed inside the storage tank (601), an adjusting frame (602) connected to the storage tank (601), an adjusting plate (603) slidably connected inside the adjusting frame (602), a tension spring between the adjusting plate (603) and the adjusting frame (602), and a flexible hose rotatably connected between the adjusting frame (602) and the infusion tube (203).
7. The multi-directional adjustable surgical infection wound irrigation and care device according to claim 6, characterized in that: The pressure regulating mechanism also includes a balloon (701) connected to the regulating frame (602).
8. The multi-directional adjustable surgical wound irrigation and care device according to claim 6, characterized in that: The suppression assembly includes two sets of suppression plates A (801) fixed inside the cover (101).
9. The multi-directional adjustable surgical infection wound irrigation and care device according to claim 1, characterized in that: The suppression assembly also includes suppression plates B (901) symmetrically installed within the flushing tank (1).
10. A multi-directional adjustable surgical wound irrigation and care device according to claim 9, characterized in that: The inhibition plate A (801) and the inhibition plate B (901) can prevent dirty flushing fluid from splashing onto the affected area and the vicinity of the affected area.