Wound treatment device based on plasma

By designing an automated moving pressing mechanism and a precisely adjusted treatment mechanism, the existing plasma wound treatment device is solved, and the problem of inaccurate adjustment of the bed and treatment probe after treatment is difficult to quickly disinfect the bed and the treatment probe after treatment is achieved, achieving efficient bed disinfection and accurate treatment effects.

CN119818322APending Publication Date: 2025-04-15UNIV OF SCI & TECH OF CHINA
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Patent Information

Application Number
CN202510253901.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2025-04-15

AI Technical Summary

Technical Problem

The existing plasma wound treatment devices are difficult to quickly disinfect the bed after treatment, and the treatment probe is not adjusted accurately, which affects the treatment effect; it is difficult to locate the disposable bed sheets during emergency treatment, which can easily cause contamination on the bed.

Method used

A plasma-based wound treatment device is designed, and an automated moving pressing mechanism is installed on the bed, including a disinfection mechanism and a treatment mechanism. The drive mechanism realizes the automatic movement of the slider, the walking of the push rod and the ball, drives the rotation of the gears and racks, and realizes the spraying of disinfectant and the precise adjustment of the treatment probe. Fixing mechanisms are installed on both sides of the bed for quick positioning and replacement of disposable sheets.

Benefits of technology

It realizes automatic disinfection of the bed before and after the patient's treatment to ensure the prevention of cross-infection; through precise adjustment of the treatment probe, the coverage and effect of the treatment are improved; and quickly positioned and replaced disposable bed sheets to avoid bed contamination.

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Abstract

The invention relates to the technical field of plasma wound treatment, in particular to a plasma-based wound treatment device, which comprises a bed body and a driving mechanism mounted on the bed body, a pressing mechanism is mounted on the bed body, the pressing mechanism is in threaded connection with the driving mechanism, a disinfection mechanism is arranged on the pressing mechanism, and the driving mechanism is in threaded connection with the pressing mechanism. A treatment mechanism is mounted on the pressing mechanism, and a fixing mechanism is mounted on the bed body; during moving, a sliding block can be driven through a driving mechanism, automatic moving is achieved, balls on a push rod walk on a guide plate and a cam when the sliding block moves, when the balls move to the highest point of the cam, the push rod is pushed, after the push rod ascends, a first rack is pushed to ascend, and then a first gear is driven to rotate; when the second rack descends, the pressing plate is driven, then the pump head on the disinfection bottle is pressed, and at the moment, the pump head can spray out disinfectant to automatically disinfect the bed body.
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Description

Technical Field

[0001] The present invention relates to the technical field of plasma wound treatment, and in particular to a plasma-based wound treatment device. Background Art

[0002] Plasma is a state of matter composed mainly of free electrons and charged ions. It is widely present in the universe and is a state of matter other than solid, liquid and gas. In the medical field, especially in wound treatment, low-temperature plasma is widely used due to its mild and effective properties. Plasma can effectively kill microorganisms, is minimally invasive and safe, and can treat chronic wounds, burn wounds and surgical wounds.

[0003] However, current plasma wound treatment devices are usually installed on a physiotherapy bed. The patient lies on the physiotherapy bed with the wound exposed, and the injured part is disinfected and treated by the plasma probe. The physiotherapy bed is not equipped with a mechanism for disinfecting the bed. After the patient's treatment is completed, the medical staff needs to disinfect the bed with a disinfection device. It is difficult to quickly disinfect the bed when the patient exits the treatment device after the treatment. The medical staff may forget to disinfect after the treatment, which can easily cause cross infection. During treatment, the plasma treatment probe is located directly above the mounting frame. It is difficult to accurately adjust the probe according to the patient's injury position. The probe can only be moved roughly. When the treatment time is long and the wound area is large, the treatment range is not comprehensive, affecting the treatment. Some patients receiving emergency treatment may need to lay disposable sheets on the physiotherapy bed during diagnosis and treatment. Disposable sheets are light in weight, and it is difficult to quickly position the sheets during emergency treatment. If the patient receiving emergency treatment is directly placed on the physiotherapy bed, the bed surface will be contaminated and needs to be cleaned before use. Summary of the Invention

[0004] In response to the problems in the prior art, the present invention provides a plasma-based wound treatment device.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a plasma-based wound treatment device, including a bed machine installed on a driving mechanism on the bed, a pressing mechanism installed on the bed, a threaded connection between the pressing mechanism and the driving mechanism, a disinfection mechanism installed on the pressing mechanism, a treatment mechanism installed on the pressing mechanism, and a fixing mechanism installed on the bed; the pressing mechanism includes a slide groove, a slide groove is opened on both sides of the bed, and sliders are slidably connected inside the two slide grooves, and the two sliders are fixedly connected to a shell, a push rod is slidably connected to the shell and the slider, and the bottom end of the push rod passes through the slider, and two groups of cams with semicircular cross-sections are equidistantly fixed inside the bed, and adjacent cams are fixed to the bed. Guide plates fixed to the bed are equidistantly provided between the two cams, the sides of the two push rods are fixedly connected to the first rack, the interiors of the two shells are rotatably connected to the first gear meshing with the first gear, the side walls of the two shells are fixedly connected to slide rails, the interiors of the two slide rails are slidably connected to the second rack, the second rack meshes with the first gear, the first rack and the second rack are arranged opposite to each other, and the side walls of the two second racks are fixedly connected to pressure plates slidably connected to the slide rails; the disinfection mechanism includes a placement shell, the side walls of the two slide rails are fixedly connected to the placement shell, and disinfection bottles are placed inside the two placement shells, a pump head is installed on the disinfection bottle, and the pressure plate is located on the top of the pump head.

[0006] Specifically, the pressing mechanism further includes a top frame and a top rod. The tops of the two shells are fixedly connected to a top frame with an L-shaped structure, and the tops of the two push rods are fixedly connected to a top rod. The top rods are slidably connected to the top frame.

[0007] Specifically, the pressing mechanism further includes a first spring, and the first spring is clamped between the two push rods and the top frame.

[0008] Specifically, the pressing mechanism further includes a ball, and the bottoms of the two push rods are both equipped with a ball that rolls between the ball and the cam.

[0009] Specifically, the disinfection mechanism further includes a screw and a placement plate. The bottoms of the two placement shells are threadedly connected with the screws, and the tops of the two screws are fixedly connected with the placement plates that interfere with the disinfection bottles.

[0010] Specifically, the driving mechanism includes two groups of fixed plates, and two fixed plates are relatively fixedly connected on both sides of the bed body, wherein a screw rod is rotatably connected between the two fixed plates, and a sliding rod is fixedly connected between the other two fixed plates, one of which is a threaded connection between the slider and the screw rod, and the other is a sliding connection between the slider and the sliding rod, and a first motor connected to the screw rod is installed on one of the fixed plates.

[0011] Specifically, the treatment mechanism includes a tooth plate, which is fixedly connected between the two shells. A limiting groove is provided on the side of the tooth plate, and a mounting bracket is slidably connected to the limiting groove. A second motor is installed on the mounting bracket, and the end of the second motor is connected to a second gear that meshes with the tooth plate. A hydraulic rod is vertically installed on the mounting bracket, and a treatment probe is provided at the end of the hydraulic rod.

[0012] Specifically, the tooth plate is in an arch bridge structure, and the cross section of the limiting groove is in a convex structure.

[0013] Specifically, the fixing mechanism includes two groups of pull rods, both sides of the bed are connected to the two pull rods for relative sliding, second springs are clamped between the two groups of pull rods and the bed, and a clamping rod is rotatably connected between the two pull rods on the same side.

[0014] Specifically, the fixing mechanism further includes a mounting plate and a mounting shaft. One of the bed bodies is relatively fixedly connected to two mounting plates, and a mounting shaft is rotatably connected between the two mounting plates.

[0015] The beneficial effects of the present invention are:

[0016] (1) The plasma-based wound treatment device described in the present invention has a pressing mechanism installed on the bed, and a disinfection mechanism installed on the pressing mechanism. Before the patient lies on the bed, the pressing mechanism is moved to the end of the bed. During the movement, the slider can be driven by the driving mechanism to realize automatic movement. When the slider moves, the ball on the push rod moves on the guide plate and the cam. When the ball moves to the highest point of the cam, it pushes the push rod. After the push rod rises, it pushes the first rack up, thereby driving the first gear to rotate, and then the second rack will drop. When the second rack drops, it drives the pressing plate, thereby pushing the disinfection bottle onto the push rod. The pump head is pressed, and the pump head can spray disinfectant to automatically disinfect the bed. As the slider moves, the steel ball moves to the guide plate and the push rod drops. Further, the first spring is expanded, and the second rack rises to drive the pressure plate to rise, which realizes the intermittent spraying of disinfectant by the pump head when the slider moves. Similarly, when the patient is treated and the treatment mechanism is withdrawn to let the patient get out of bed, the bed can also be disinfected. During treatment, the pressing mechanism will move to adjust the treatment position, and the screw can be rotated to drive the placement plate to drop. The distance between the pump head and the pressure plate is far, and the pressure plate will not press the pump head when it drops, which can avoid the movement of the treatment mechanism during treatment and the spraying of disinfectant.

[0017] (2) The plasma-based wound treatment device described in the present invention has a treatment mechanism installed between the two shells. When the patient lies on the bed for treatment, the slider can be driven by the driving mechanism to move inside the slide groove, and the lateral position of the probe can be adjusted according to the patient's wound position. After the lateral position is determined, the second motor can be started to drive the second gear to rotate, thereby realizing the movement of the mounting frame inside the limit groove. Since the tooth plate is an arc structure, the treatment probe can be adjusted to both sides of the patient's ribs for treatment. At the same time, the vertical position of the treatment probe can be adjusted by the hydraulic rod to adjust the distance between the treatment probe and the patient's wound, which is conducive to precise treatment.

[0018] (3) The plasma-based wound treatment device described in the present invention has fixing mechanisms installed on both sides of the bed, which can place a whole roll of disposable sheets on the installation shaft, and pass the disposable sheets through a clamping rod at one end of the bed. Since the clamping rod is installed on two pull rods, a second spring is provided between the pull rod and the bed, so that the two ends of the disposable sheets can be fixed by the two clamping rods in conjunction with the pull rods, which is beneficial for protecting the surface of the bed in emergency and avoiding large-area contamination. After the treatment is completed, the disposable sheets between the installation shaft and the clamping rod can be torn off and quickly replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below with reference to the accompanying drawings and examples.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 Schematic diagram of the connection structure of the housing, slide rail and mounting shell of the present invention;

[0022] Figure 3 Schematic diagram of the connection structure of the gear plate, the second gear and the second motor of the present invention;

[0023] Figure 4 It is a schematic diagram of the connection structure of the tooth plate, the limiting groove and the mounting frame of the present invention;

[0024] Figure 5 This is a schematic diagram of the connection structure of the bed, chute and slider of the present invention;

[0025] Figure 6 Schematic diagram of the connection structure of the slider, housing, push rod, ball and cam of the present invention;

[0026] Figure 7 Schematic diagram of the connection structure of the first rack, the first gear and the second rack of the present invention;

[0027] Figure 8 Schematic diagram of the connection structure of the screw rod, slider, cam and guide plate of the present invention;

[0028] Figure 9 Schematic diagram of the connection structure of the bed body, the pull rod and the second spring of the present invention;

[0029] Figure 10 It is a schematic diagram of the connection structure of the ball and the cam of the present invention.

[0030] In the figure: 1. bed; 2. driving mechanism; 201. first motor; 202. screw rod; 203. fixing plate; 204. slide rod; 3. pressing mechanism; 301. slide groove; 302. slide block; 303. housing; 304. slide rail; 305. top frame; 306. top rod; 307. pressing plate; 308. push rod; 309. cam; 310. ball bearing; 311. first rack; 312. second rack; 313. first gear; 314. first spring; 315. 5. Guide plate; 4. Treatment mechanism; 401. Gear plate; 402. Second gear; 403. Mounting bracket; 404. Second motor; 405. Hydraulic rod; 406. Treatment probe; 407. Limiting groove; 5. Disinfection mechanism; 501. Placement shell; 502. Disinfection bottle; 503. Screw; 504. Pump head; 505. Placement plate; 6. Fixing mechanism; 601. Mounting plate; 602. Mounting shaft; 603. Pull rod; 604. Clamping rod; 605. Second spring. DETAILED DESCRIPTION

[0031] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0032] like Figures 1-10As shown, a plasma-based wound treatment device according to the present invention comprises a bed body 1, a driving mechanism 2 mounted on the bed body 1, a pressing mechanism 3 mounted on the bed body 1, the pressing mechanism 3 being threadedly connected to the driving mechanism 2, a disinfection mechanism 5 being provided on the pressing mechanism 3, a treatment mechanism 4 being mounted on the pressing mechanism 3, and a fixing mechanism 6 being mounted on the bed body 1; the pressing mechanism 3 comprises a slide 301, slides 301 being provided on both sides of the bed body 1, sliders 302 being slidably connected to the interiors of the two slides 301, and a housing 303 being fixedly connected to the two sliders 302, and the housing 303 and the sliders 302 being fixedly connected. A push rod 308 is slidably connected, and the bottom end of the push rod 308 passes through the slider 302. Two sets of cams 309 with a semicircular cross-section are equidistantly fixed inside the bed 1. A guide plate 315 fixed to the bed 1 is equidistant between two adjacent cams 309. The sides of the two push rods 308 are fixedly connected to a first rack 311. The interiors of the two housings 303 are rotatably connected to a first gear 313 that meshes with the first gear 313. The side walls of the two housings 303 are fixedly connected to a slide rail 304. The interiors of the two slide rails 304 are slidably connected to a second rack 312. The second rack 312 is rotatably connected to the first gear 313. The first rack 311 and the second rack 312 are meshed, and are arranged opposite to each other. The side walls of the two second racks 312 are fixedly connected to the pressure plate 307 that is slidably connected to the slide rail 304; the disinfection mechanism 5 includes a placement shell 501, and the side walls of the two slide rails 304 are fixedly connected to the placement shell 501. Disinfection bottles 502 are placed inside the two placement shells 501, and pump heads 504 are installed on the disinfection bottles 502. The pressure plate 307 is located on the top of the pump head 504; the pressing mechanism 3 also includes a top frame 305 and a top rod 306. The tops of the two shells 303 are fixedly connected to the top frame 305 with an L-shaped structure. The tops of the push rods 308 are fixedly connected to the push rods 306, and the push rods 306 are slidably connected to the top frame 305; the pressing mechanism 3 also includes a first spring 314, and the first spring 314 is clamped between the two push rods 308 and the top frame 305; the pressing mechanism 3 also includes a ball 310, and the bottoms of the two push rods 308 are equipped with a ball 310 that rolls between the cam 309; the disinfection mechanism 5 also includes a screw 503 and a placement plate 505, the bottoms of the two placement shells 501 are threadedly connected to the screw 503, and the tops of the two screws 503 are fixedly connected to the placement plate 505 that contacts the disinfection bottle 502;The driving mechanism 2 includes two sets of fixed plates 203, and two fixed plates 203 are relatively fixedly connected on both sides of the bed body 1, wherein a screw rod 202 is rotatably connected between the two fixed plates 203, and a slide rod 204 is fixedly connected between the other two fixed plates 203, one of which is a slider 302 threadedly connected to the screw rod 202, and the other slider 302 is slidably connected to the slide rod 204, and a first motor 201 connected to the screw rod 202 is installed on one of the fixed plates 203; before treatment, the two sliders 302 can be moved to the end of the slide groove 301 to make room for the patient to lie on the bed, and the first motor 201 can be started before treatment. The motor 201 drives the screw rod 202 to rotate. Since one of the sliders 302 is threadedly connected to the screw rod 202, the two sliders 302 move inside the slide groove 301 when the screw rod 202 rotates, and the other slider 302 can be limited by the slide rod 204, which increases stability when sliding. As the sliders 302 move, the push rods 308 inside the two housings 303 are also driven to move, and the balls 310 at the bottom of the two push rods 308 roll on the cam 309 and the guide plate 315. The cam 309 and the guide plate 315 are staggered and equidistant, and the height of the cam 309 is greater than the height of the guide plate 315. When the ball 310 rolls to the highest point of the cam 309, , the push rod 308 is squeezed and raised, the first spring 314 contracts, and the push rod 306 slides toward the top of the top frame 305. As the upper body of the push rod 308 drives the first rack 311 to rise, the second rack 312 is further driven to fall through the first gear 313. When the second rack 312 falls, the pressure plate 307 at the slide rail 304 is driven to fall. Since the disinfection bottle 502 is placed inside the placement shell 501, as the pressure plate 307 falls, the pump head 504 is pressed, and the disinfectant is sprayed to disinfect the bed 1 to avoid cross infection. When the ball 310 moves to the guide plate 315, the push rod 308 falls, and the first spring 314 can reset the auxiliary When the slide 302 moves, the first rack 311 also moves down, and the second rack 312 moves up. The pressure plate 307 no longer presses on the pump head 504. That is, as the slider 302 moves, the pump head 504 intermittently sprays disinfectant to disinfect the bed 1. This method can be used for disinfection before and after patient treatment. If the housing 303 needs to be moved during treatment but disinfectant spraying is not required, the screw 503 at the bottom of the housing 501 can be rotated to adjust the position of the placement plate 505. This adjusts the position of the placement plate 505 and lowers the position of the disinfection bottle 502. Then, when the housing 303 moves, the push rod 308 will still rise but will not press on the pump head 504.

[0033] Specifically, such as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, the treatment mechanism 4 includes a tooth plate 401, a tooth plate 401 is fixedly connected between the two shells 303, a limiting slot 407 is provided on the side of the tooth plate 401, a mounting bracket 403 is slidably connected to the limiting slot 407, a second motor 404 is installed on the mounting bracket 403, the end of the second motor 404 is connected to a second gear 402 meshing with the tooth plate 401, and a hydraulic rod 405 is vertically installed on the mounting bracket 403, and a treatment probe 406 is installed at the end of the hydraulic rod 405; the tooth plate 401 is an arch bridge structure, and the cross section of the limiting slot 407 is a convex structure; during treatment, the rotation of the first motor 201 It drives the screw rod 202 to rotate, further realizing the movement of the slider 302 inside the slide groove 301, and adjusting the lateral position of the treatment probe 406. During treatment, the second motor 404 can be started to drive the second gear 402 to rotate. Due to the sliding connection between the mounting bracket 403 and the limiting groove 407, when the second motor 404 rotates, the second gear 402 rolls on the tooth plate 401, and the second motor 404 has a braking function after stopping, which will not cause slipping. Since the tooth plate 401 has an arc-shaped structure, it is beneficial to treat patients with wounds on the side of the body. At the same time, the hydraulic rod 405 can also be started to adjust the distance between the treatment probe 406 and the body, which is beneficial to precise treatment.

[0034] Specifically, such as Figure 1 and Figure 9 As shown, the fixing mechanism 6 includes two groups of pull rods 603, and two pull rods 603 are relatively slidably connected on both sides of the bed body 1. A second spring 605 is clamped between the two groups of pull rods 603 and the bed body 1. A clamping rod 604 is rotatably connected between the two pull rods 603 on the same side; the fixing mechanism 6 also includes a mounting plate 601 and a mounting shaft 602. One of the bed bodies 1 is relatively fixedly connected to two mounting plates 601, and a mounting shaft 602 is rotatably connected between the two mounting plates 601. Some emergency patients may have physical problems during treatment. When fluid or blood flows out, before treatment, the entire roll of disposable bed sheet on the mounting shaft 602 can be pulled and passed through the two clamping rods 604 at both ends of the bed body 1. Since a second spring 605 is provided between the pull rod 603 and the bed body 1, the bed sheet can be quickly clamped, which is conducive to the patient lying on the bed body 1 quickly for treatment. After the treatment is completed, the used disposable bed sheet between the mounting shaft 602 and the bed body 1 can be torn off to avoid contamination of the bed body 1. The movement of the slider 302 enables the pressure plate 307 to press the pump head 504 to spray disinfectant to disinfect the bed body 1.

[0035] When the present invention is used, first, before treatment, the two sliders 302 can be moved to the end of the slide groove 301 to make room for the patient to lie on the bed. Before treatment, the first motor 201 can be started to drive the screw rod 202 to rotate. Since one of the sliders 302 is threadedly connected to the screw rod 202, when the screw rod 202 rotates, the two sliders 302 move inside the slide groove 301, and the other slider 302 can be limited by the slide rod 204, which increases stability when sliding. As the slider 302 moves, the push rod 304 inside the two housings 303 is pressed against the slider 302. 08 will also be driven to move, and the balls 310 at the bottom of the two push rods 308 roll on the cams 309 and the guide plates 315. The cams 309 and the guide plates 315 are staggered and equidistant, and the height of the cams 309 is greater than the height of the guide plates 315. When the balls 310 roll to the highest point of the cams 309, the push rods 308 are squeezed and lifted, the first spring 314 contracts, and the push rod 306 slides toward the top of the top frame 305. As the upper body of the push rod 308 drives the first rack 311 to rise, it is further driven by the first gear 313. The second rack 312 is driven to descend. When the second rack 312 descends, the pressure plate 307 at the slide rail 304 is driven to descend. Since the disinfection bottle 502 is placed inside the placement shell 501, the pump head 504 is pressed as the pressure plate 307 descends, and the disinfectant is sprayed to disinfect the bed body 1 to avoid cross infection. When the ball 310 moves to the guide plate 315, the push rod 308 descends, and the first spring 314 can be reset to assist it in descending. Then the first rack 311 will also descend, and the second rack 312 will rise, and the pressure plate 307 will not press the pump head 504 is pressed, that is, as the slider 302 moves, the pump head 504 intermittently sprays disinfectant to disinfect the bed body 1. This method can be used for disinfection before or after treatment of patients. If the housing 303 needs to be moved during treatment but disinfectant does not need to be sprayed, the screw 503 at the bottom of the housing 501 can be rotated to adjust the position of the placement plate 505. By adjusting the position of the placement plate 505 and lowering the position of the disinfection bottle 502, when the housing 303 moves, the push rod 308 will still rise but will not press the pump head 504.

[0036] Then, during treatment, the rotation of the first motor 201 drives the screw rod 202 to rotate, further realizing the movement of the slider 302 inside the slide groove 301, and adjusting the lateral position of the treatment probe 406. During treatment, the second motor 404 can be started to drive the second gear 402 to rotate. Since the mounting bracket 403 is slidingly connected to the limiting groove 407, the second gear 402 rolls on the tooth plate 401 when the second motor 404 rotates. The second motor 404 has a brake function after stopping, and will not cause the vehicle to slip. Since the tooth plate 401 has an arc-shaped structure, it is convenient for treating patients with wounds on the side of the body. At the same time, the hydraulic rod 405 can also be started to adjust the distance between the treatment probe 406 and the body, which is convenient for precise treatment.

[0037] Finally, some emergency patients may have fluid accumulation or blood outflow during treatment. In this case, before treatment, the entire roll of disposable bed sheet on the mounting shaft 602 can be pulled and passed through the two clamping rods 604 at both ends of the bed body 1. Since a second spring 605 is provided between the pull rod 603 and the bed body 1, the bed sheet can be quickly clamped, which is conducive to the patient lying on the bed body 1 quickly for treatment. After the treatment is completed, the used disposable bed sheet between the mounting shaft 602 and the bed body 1 can be torn off to avoid contamination of the bed body 1. The movement of the slider 302 enables the pressure plate 307 to press the pump head 504 to spray disinfectant to disinfect the bed body 1.

[0038] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0039] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A plasma-based wound treatment device, characterized in that: The invention comprises a bed body (1) and a driving mechanism (2) mounted on the bed body (1); a pressing mechanism (3) is mounted on the bed body (1); the pressing mechanism (3) and the driving mechanism (2) are threadedly connected; a disinfection mechanism (5) is arranged on the pressing mechanism (3); a treatment mechanism (4) is mounted on the pressing mechanism (3); and a fixing mechanism (6) is mounted on the bed body (1); The pressing mechanism (3) comprises a slide groove (301), the slide grooves (301) are provided on both sides of the bed body (1), the insides of the two slide grooves (301) are slidably connected with sliders (302), the two sliders (302) are fixedly connected with shells (303), the shells (303) and the sliders (302) are slidably connected with push rods (308), the bottom ends of the push rods (308) pass through the sliders (302), two groups of cams (309) with semicircular cross-sections are equidistantly fixed inside the bed body (1), guide plates (315) fixed to the bed body (1) are equidistantly provided between two adjacent cams (309), and the two The side surfaces of the push rod (308) are fixedly connected with a first rack (311), the interiors of the two housings (303) are rotatably connected with a first gear (313) meshing with the first gear (313), the side walls of the two housings (303) are fixedly connected with a slide rail (304), the interiors of the two slide rails (304) are slidably connected with a second rack (312), the second rack (312) meshes with the first gear (313), the first rack (311) and the second rack (312) are arranged opposite to each other, and the side walls of the two second racks (312) are fixedly connected with a pressure plate (307) slidably connected with the slide rail (304); The disinfection mechanism (5) comprises a placement shell (501), the side walls of the two slide rails (304) are fixedly connected to the placement shell (501), the interiors of the two placement shells (501) are each placed with a disinfection bottle (502), a pump head (504) is installed on the disinfection bottle (502), and the pressure plate (307) is located on the top of the pump head (504).

2. A plasma-based wound treatment device according to claim 1, characterized in that: The pressing mechanism (3) further comprises a top frame (305) and a top rod (306); the tops of the two shells (303) are fixedly connected to the top frames (305) in an L-shaped structure; the tops of the two push rods (308) are fixedly connected to the top rods (306); and the top rods (306) are slidably connected to the top frame (305).

3. A plasma-based wound treatment device according to claim 2, characterized in that: The pressing mechanism (3) further comprises a first spring (314), and the first spring (314) is clamped between the two push rods (308) and the top frame (305).

4. The plasma-based wound treatment device according to claim 1, characterized in that: The pressing mechanism (3) further comprises a ball (310), and the bottoms of the two push rods (308) are both provided with a ball (310) which rolls between the cam (309).

5. The plasma-based wound treatment device according to claim 1, characterized in that: The disinfection mechanism (5) further comprises a screw (503) and a placement plate (505), the bottoms of the two placement shells (501) are both threadedly connected with the screw (503), and the tops of the two screws (503) are both fixedly connected with the placement plate (505) that abuts against the disinfection bottle (502).

6. The plasma-based wound treatment device according to claim 1, characterized in that: The driving mechanism (2) comprises two groups of fixed plates (203), and two fixed plates (203) are relatively fixedly connected on both sides of the bed body (1), wherein a screw rod (202) is rotatably connected between the two fixed plates (203), and a sliding rod (204) is fixedly connected between the other two fixed plates (203), one of which is a slider (302) threadedly connected to the screw rod (202), and the other slider (302) is slidably connected to the sliding rod (204), and a first motor (201) connected to the screw rod (202) is installed on one of the fixed plates (203).

7. The plasma-based wound treatment device according to claim 1, characterized in that: The treatment mechanism (4) comprises a tooth plate (401), the tooth plate (401) is fixedly connected between the two shells (303), a limiting groove (407) is provided on the side of the tooth plate (401), a mounting frame (403) is slidably connected to the limiting groove (407), a second motor (404) is installed on the mounting frame (403), the end of the second motor (404) is connected to a second gear (402) meshing with the tooth plate (401), and a hydraulic rod (405) is vertically installed on the mounting frame (403), and a treatment probe (406) is mounted on the end of the hydraulic rod (405).

8. A plasma-based wound treatment device according to claim 7, characterized in that: The tooth plate (401) is in an arch bridge-shaped structure, and the cross section of the limiting groove (407) is in a convex-shaped structure.

9. A plasma-based wound treatment device according to claim 8, characterized in that: The fixing mechanism (6) comprises two groups of pull rods (603), and the two sides of the bed body (1) are connected to the two pull rods (603) in a relatively slidable manner. A second spring (605) is clamped between the two groups of pull rods (603) and the bed body (1), and a clamping rod (604) is rotatably connected between the two pull rods (603) on the same side.

10. A plasma-based wound treatment device according to claim 9, characterized in that: The fixing mechanism (6) further comprises a mounting plate (601) and a mounting shaft (602); one of the bed bodies (1) is relatively fixedly connected to two mounting plates (601); and a mounting shaft (602) is rotatably connected between the two mounting plates (601).