Wound debridement device for emergency department
Through the coordinated design of the support, movement and rotation devices, the automated operation and closed protection of the debridement knife handle are realized, which solves the problems of low convenience, safety and automation of emergency department trauma debridement devices, and improves the treatment efficiency and safety of the emergency department.
Patent Information
- Application Number
- CN202511553922.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-01-02
AI Technical Summary
Existing trauma debridement devices are not convenient to operate in the emergency department, have a high risk of infection, and have a low degree of automation, making it difficult to meet the needs of efficient and safe treatment.
The design incorporates a linkage system of support, movement, and rotation devices to enable automatic up-and-down movement of the debridement knife handle and automatic replacement of the debridement knife head. Combined with a closed design, this avoids dust contamination and reduces manual operation.
It improves ease of use and safety, reduces the risk of infection, enhances the automation and functional integration of the device, and meets the needs of efficiency and safety in emergency trauma treatment.
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Figure CN121242691A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of medical equipment, in particular to a wound debridement device for emergency department. BACKGROUND
[0002] The emergency department is the core department of a medical institution for handling sudden trauma, and has very high requirements for the timeliness, convenience and safety of wound debridement operation. The wound debridement devices currently used in clinical practice generally have the following problems, which cannot meet the needs of efficient treatment in emergency situations: Insufficient operational convenience: most existing devices rely on manual operation to complete the taking, adjusting and replacing of debridement tools, for example, the up-down position adjustment of the debridement tool handle needs to be manually operated, and the debridement tool head also needs to be disassembled and assembled by medical staff one by one. Emergency trauma treatment often faces the situation of a large number of patients and urgent conditions, and tedious manual operation will prolong the treatment time and affect the treatment efficiency; High risk of infection: most debridement devices lack effective sealing protection structure for internal medical instruments, and the instruments are exposed to air for a long time, which is easy to contact dust and pollutants, increasing the risk of infection during patient debridement. At the same time, when replacing the debridement tool head manually, the medical staff or the patient may touch the tool head by mistake, which not only has safety hazards, but also may cause cross infection due to improper operation; Low degree of automation: the existing debridement device cannot realize the automatic linkage of debridement tool handle movement and tool head replacement. Manual operation not only consumes physical strength, but also may affect the debridement effect due to inconsistent operation force and angle, especially when continuously treating multiple trauma patients, the work intensity of medical staff is greatly increased, and operation fatigue is easy to occur; In summary, the current wound debridement device for emergency department has obvious shortcomings in convenience, safety, integration and automation, and there is an urgent need for a new wound debridement device that can realize automatic operation, effectively prevent and control infection, and improve the integration of functions, to meet the efficiency and safety needs of emergency trauma treatment. SUMMARY
[0003] The present application aims to provide a wound debridement device for emergency department to solve the problems raised in the background.
[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a wound debridement device for emergency department, comprising a support device, a moving device and a rotating device, the top inner cavity rear end left corner of the support device is provided with the moving device, the bottom inner cavity front end of the support device is provided with the rotating device, and the moving device can cooperate with the rotating device.
[0005] Preferably, the support device comprises a first rectangular plate, a first long plate, a second long plate, a second rectangular plate, a third rectangular plate, a fourth rectangular plate, a third long plate, a fifth rectangular plate and a first groove, a first long plate is fixedly arranged at the rear end of the top surface of the first rectangular plate, a second long plate is fixedly arranged at the right end of the top surface of the first rectangular plate, and the right side of the outer wall of the first long plate is fixedly connected with the left end of the outer wall of the second long plate, a fourth rectangular plate is fixedly arranged at the left side of the front end of the outer wall of the second long plate, one end of the second rectangular plate is fixedly arranged at the front side of the second long plate, and the bottom surface of the second rectangular plate is fixedly connected with the right end of the top surface of the first rectangular plate, one end of the third long plate is fixedly arranged at the left top of the outer wall of the second rectangular plate, the other end of the second rectangular plate is fixedly arranged with the third rectangular plate, the bottom surface of the third rectangular plate is fixedly connected with the front end of the top surface of the first rectangular plate, and the top surface of the third rectangular plate is fixedly arranged at the front end of the bottom surface of the third long plate.
[0006] Preferably, the first long plate, the second long plate and the fourth rectangular plate are sequentially fixedly arranged at the rear end, the right end and the front end of the bottom surface of the fifth rectangular plate, and the front side of the outer wall of the fifth rectangular plate and the rear side of the outer wall of the third long plate form the first groove.
[0007] Preferably, the top surface of the first rectangular plate is provided with a movable rectangular box, and the outer wall of the rectangular box is in contact with the outer walls of the first long plate, the second long plate and the fourth rectangular plate, and a puller is fixedly arranged at the center of the left side of the outer wall of the rectangular box.
[0008] Preferably, the support device further comprises a sixth rectangular plate, a seventh rectangular plate, an eighth rectangular plate, a second groove, a third groove, a rectangular clamping block, a concave block and a ninth rectangular plate, a sixth rectangular plate is fixedly arranged at the rear end of the top surface of the fifth rectangular plate, a third groove is formed in the sixth rectangular plate, a seventh rectangular plate is fixedly arranged at the left and right ends of the top surface of the fifth rectangular plate, the rear sides of the two seventh rectangular plates are fixedly connected with the left and right ends of the front side of the sixth rectangular plate, an eighth rectangular plate is fixedly arranged at the top surface of the two seventh rectangular plates and the sixth rectangular plate, and is fixedly arranged at the left and right ends and the rear end of the bottom surface of the eighth rectangular plate, a concave block is fixedly arranged at the left corner of the rear end of the top surface of the eighth rectangular plate, a second groove is formed at the front end of the top surface of the eighth rectangular plate, a ninth rectangular plate is arranged in the second groove and can move up and down, a rectangular clamping block is fixedly arranged at the top surface of the ninth rectangular plate, and the rectangular clamping block can limit and fix the ninth rectangular plate in the second groove.
[0009] Preferably, the moving device comprises a cavity rectangular box, a fourth groove, a first rectangular rod, a first rack, a second rectangular rod, a rebounding clamp, a debridement knife handle, a spiral strip, a circular plate, a cylindrical block, an inclined bearing seat and a first DC motor, the top surface left end of the fifth rectangular plate is fixedly provided with the cavity rectangular box, the outer wall of the cavity rectangular box is provided with the fourth groove, the inner cavity of the cavity rectangular box is provided with the first rectangular rod which can move up and down, the outer wall of the first rectangular rod is fixedly provided with the first rack, one end of the second rectangular rod is fixedly provided on the top front side of the outer wall of the first rectangular rod, the other end of the second rectangular rod is fixedly provided with the rebounding clamp, the inner part of the rebounding clamp is provided with the debridement knife handle, the rear of the cavity rectangular box is provided with the inclined bearing seat, and the inclined bearing seat is a certain distance away from the cavity rectangular box, the top inner cavity of the inclined bearing seat is provided with the cylindrical block which can rotate, one end of the circular plate is fixedly provided on the front end of the cylindrical block, the other end of the circular plate is fixedly provided with the spiral strip, the spiral strip is engaged with the first rack, the rotation of the spiral strip can drive the first rack to move up and down, the top rear end of the inclined bearing seat is fixedly provided with the first DC motor, and the first DC motor is in the third groove, and the output end of the first DC motor is fixedly connected with the cylindrical block.
[0010] Preferably, when the first DC motor drives the cylindrical block to rotate the spiral strip, and the spiral strip drives the first rectangular rod to move up and down through the first rack, the debridement knife handle moves up and down.
[0011] Preferably, the rotating device comprises an arc-shaped rack, a first rectangular strip, a fifth groove, a second rectangular strip, a tenth rectangular plate, a second rack, a debridement knife head groove, a debridement knife head, a second DC motor and a short rod, the front end of the first rectangular plate is fixedly provided with the first rectangular strip, and the first rectangular strip is fixedly arranged on the bottom of the first groove, the top surface of the first rectangular strip is provided with the fifth groove, the second rectangular strip which can move left and right is arranged in the fifth groove, the top surface of the second rectangular strip is fixedly provided with the tenth rectangular plate, the front side of the outer wall of the tenth rectangular plate is fixedly provided with the second rack, the top surface of the tenth rectangular plate is provided with a plurality of equidistant debridement knife head grooves, a plurality of debridement knife heads are arranged in the debridement knife head grooves, the front left corner of the top surface of the first rectangular plate is fixedly provided with the second DC motor, one end of the short rod is fixedly provided with the output end of the second DC motor, the other end of the short rod is fixedly provided with the arc-shaped rack, and the arc-shaped rack is engaged with the second rack.
[0012] Preferably, the debridement knife head is located directly below the bottom output port of the debridement knife handle and has a certain distance, and the debridement knife head is matched with the output end of the debridement knife handle and can be inserted and fixed.
[0013] Preferably, when the second DC motor drives the arc-shaped rack to rotate one circle through the short rod, the arc-shaped rack drives the second rack to make the tenth rectangular plate move to the left, so that the rear debridement cutter head moves to the same position as the front debridement cutter head.
[0014] Compared with the prior art, the present application has the following advantages: 1. Through the linkage design of the supporting device, the moving device and the rotating device, the patient is more convenient when using the internal medical instrument. For example, the rectangular box can be easily pulled out through the design of the puller, so that medical staff can easily take out medicines and other items. The debridement cutter handle in the moving device can be moved up and down through the cooperation of the vortex strip and the first rack. The meshing design of the arc-shaped rack and the second rack in the rotating device can automatically replace the debridement cutter head, reducing manual operation and improving use efficiency. The design of the supporting device can close the internal medical instrument, avoiding contact with dust, thereby reducing the unnecessary infection risk of the patient during nursing treatment.
[0015] 2. The rebound clamp in the moving device has a certain occlusal force, which can firmly fix the debridement cutter handle to avoid accidents during use. The automatic replacement function of the debridement cutter head of the rotating device ensures that the patient will not touch the debridement cutter head throughout the process, further improving the safety of use. The first rectangular plate in the supporting device serves as the base of the device, which can provide stable support to ensure that the device will not shake or tilt during use.
[0016] 3. The design of the first long plate, the second long plate and the fourth rectangular plate can make the fifth rectangular plate support the gravity of the other components on the top, having a certain supporting force and stability. The design of the fifth groove and the second rectangular strip limits the left and right movement of the device, making it more stable and accurate. The space in the rectangular box can accommodate blood glucose test paper, blood glucose record book, treatment drugs, disinfectant, etc., meeting the various nursing needs of the patient. The first groove and the second groove provide additional functional space for the patient to store other nursing supplies. The debridement cutter head slot is provided with a plurality of debridement cutter heads, which can meet the multiple debridement needs of the patient and reduce the trouble of frequent replacement of the needle. The design of the first DC motor and the second DC motor can realize the up and down movement of the debridement cutter handle and the automatic replacement of the debridement cutter head, reducing manual operation and improving nursing efficiency. The vortex strip not only can drive the first rectangular rod to move up and down through the first rack, but also can self-lock the first rectangular rod through the first rack when the rotation is stopped, ensuring the stability of the debridement cutter handle during the taking process. The closed design of the supporting device avoids the contact of the internal medical instrument with external dust and pollutants, reducing the risk of infection. The automatic replacement function of the debridement cutter head ensures that a new debridement cutter head is used for each debridement, avoiding cross infection.
[0017] In summary, the trauma debridement device for emergency department provided by the present application significantly improves the convenience, safety and stability of use through innovative design and automatic function, while reducing the risk of infection. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 The structure schematic diagram of the present application is shown in the figure; Figure 2 The exploded structure schematic diagram of the bottom inner cavity of the support device of the present application is shown in the figure; Figure 3 The structure schematic diagram of the bottom of the support device of the present application is shown in the figure; Figure 4 The cross-sectional structure schematic diagram of the top inner cavity of the support device of the present application is shown in the figure; Figure 5 The structure schematic diagram of the top of the support device of the present application is shown in the figure; Figure 6 The cross-sectional structure schematic diagram of the top of the support device of the present application is shown in the figure; Figure 7 The structure schematic diagram of the moving device of the present application is shown in the figure; Figure 8 The left plane structure schematic diagram of the moving device of the present application is shown in the figure; Figure 9 The exploded structure schematic diagram of the inclined bearing seat connecting assembly of the present application is shown in the figure; Figure 10 The structure schematic diagram of the rotating device of the present application is shown in the figure; Figure 11 The exploded structure schematic diagram of the rotating device of the present application is shown in the figure.
[0019] In the figure: 1, support device, 2, moving device, 3, rotating device, 11, first rectangular plate, 12, first long plate, 13, second long plate, 14, second rectangular plate, 15, third rectangular plate, 16, fourth rectangular plate, 17, third long plate, 18, rectangular box, 19, puller, 110, fifth rectangular plate, 111, first groove, 112, sixth rectangular plate, 113, seventh rectangular plate, 114, eighth rectangular plate, 115, second groove, 116, third groove, 117, rectangular clamping block, 118, concave block, 119, ninth rectangular plate, 21, cavity rectangular box, 22, fourth groove, 23, first rectangular rod, 24, first rack, 25, second rectangular rod, 26, rebound clamp, 27, debridement knife handle, 28, spiral strip, 29, circular plate, 210, cylindrical block, 211, inclined bearing seat, 212, first DC motor, 31, arc-shaped rack, 32, first rectangular strip, 33, fifth groove, 34, second rectangular strip, 35, tenth rectangular plate, 36, second rack, 37, debridement knife head slot, 38, debridement knife head, 39, second DC motor, 310, short rod. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.
[0021] Please refer to Figures 1-11 The present application provides a kind of technical scheme of wound debridement device for emergency department: including support device 1, moving device 2 and rotating device 3, the top inner cavity rear end left corner of support device 1 is provided with moving device 2, the bottom inner cavity front end of support device 1 is provided with rotating device 3, moving device 2 can be mutually matched with rotating device 3, the design of support device 1 is closed to internal medical instrument, avoid contacting dust to thus affect the unnecessary infection of patient in nursing treatment, avoid this linkage and can make patient more convenient when using internal medical instrument, and it has certain security to patient when contacting medical instrument.
[0022] As a preferred further, the supporting device 1 comprises a first rectangular plate 11, a first long plate 12, a second long plate 13, a second rectangular plate 14, a third rectangular plate 15, a fourth rectangular plate 16, a third long plate 17, a rectangular box 18, a puller 19, a fifth rectangular plate 110 and a first recess 111, the top surface rear end of the first rectangular plate 11 is fixedly provided with the first long plate 12, the top surface right end of the first rectangular plate 11 is fixedly provided with the second long plate 13, the first rectangular plate 11 serves as the base of the device, which can provide stable support, and the outer wall right side of the first long plate 12 is fixedly connected with the outer wall left side rear end of the second long plate 13, the outer wall left side front end of the second long plate 13 is fixedly provided with the fourth rectangular plate 16, one end of the second rectangular plate 14 is fixedly provided on the front side of the second long plate 13, and the bottom surface of the second rectangular plate 14 is fixedly connected with the top surface right end of the first rectangular plate 11, one end of the third long plate 17 is fixedly provided on the outer wall left side top of the second rectangular plate 14, the other end of the second rectangular plate 14 is fixedly provided with the third rectangular plate 15, the bottom surface of the third rectangular plate 15 is fixedly connected with the top surface front end of the first rectangular plate 11, and the top surface of the third rectangular plate 15 is fixedly provided on the bottom surface front end right of the third long plate 17, the top surface of the first rectangular plate 11 is provided with the rectangular box 18 which can move, and the outer wall of the rectangular box 18 is in contact with the outer walls of the first long plate 12, the second long plate 13 and the fourth rectangular plate 16, the space inside the rectangular box 18 can accommodate therapeutic drugs, disinfectants and the like; the outer wall left side center of the rectangular box 18 is fixedly provided with the puller 19, the rectangular box 18 can be pulled outwards through the puller 19, and the patient is more convenient during use, the top surfaces of the first long plate 12, the second long plate 13 and the fourth rectangular plate 16 are fixedly provided with the fifth rectangular plate 110, and the first long plate 12, the second long plate 13 and the fourth rectangular plate 16 are fixedly provided on the bottom surface rear end, right end and front end of the fifth rectangular plate 110 in order, the design of the first long plate 12, the second long plate 13 and the fourth rectangular plate 16 can make the fifth rectangular plate 110 support the gravity of other components on the top, which has certain supporting force and stability, the outer wall front side of the fifth rectangular plate 110 and the outer wall rear side of the third long plate 17 form the first recess 111, and the first recess 111 provides additional functional space.
[0023] As a preferred scheme, further, the supporting device 1 further comprises a sixth rectangular plate 112, a seventh rectangular plate 113, an eighth rectangular plate 114, a second recess 115, a third recess 116, a rectangular clamping block 117, a concave block 118 and a ninth rectangular plate 119. The top surface of the fifth rectangular plate 110 is fixedly provided with the sixth rectangular plate 112. The outer wall of the sixth rectangular plate 112 is provided with the front-rear through third recess 116 on the left side. The third recess 116 is a front-rear end inclined recess. The top surface of the fifth rectangular plate 110 is fixedly provided with the seventh rectangular plate 113 at both ends. The rear sides of the two seventh rectangular plates 113 are fixedly connected with the left and right ends of the front side of the sixth rectangular plate 112. The top surfaces of the two seventh rectangular plates 113 and the sixth rectangular plate 112 are fixedly provided with the eighth rectangular plate 114. The eighth rectangular plate 114 is fixedly arranged at the left and right ends and the rear end of the bottom surface of the eighth rectangular plate 114. The top surface of the eighth rectangular plate 114 is fixedly provided with the concave block 118 at the left corner of the rear end. The top surface of the eighth rectangular plate 114 is provided with the second recess 115 in front of the end. The second recess 115 is provided with the ninth rectangular plate 119 which can move up and down. The rectangular clamping block 117 and the ninth rectangular plate 119 can close the top cavity of the supporting device 1. The ninth rectangular plate 119 is fixedly provided with the rectangular clamping block 117 on the top surface. The rectangular clamping block 117 can limit and fix the ninth rectangular plate 119 in the second recess 115.
[0024] As a preferred further, the mobile device 2 comprises a cavity rectangular box 21, a fourth groove 22, a first rectangular rod 23, a first rack 24, a second rectangular rod 25, a rebounding clamp 26, a debridement knife handle 27, a spiral strip 28, a circular plate 29, a cylindrical block 210, an inclined bearing seat 211 and a first DC motor 212, the top surface left end of the fifth rectangular plate 110 is fixedly provided with the cavity rectangular box 21, the outer wall of the cavity rectangular box 21 is provided with the fourth groove 22, the inner cavity of the cavity rectangular box 21 is provided with the first rectangular rod 23 which can move up and down, the outer wall of the first rectangular rod 23 is fixedly provided with the first rack 24, one end of the second rectangular rod 25 is fixedly provided on the outer wall front side top of the first rectangular rod 23, the other end of the second rectangular rod 25 is fixedly provided with the rebounding clamp 26, the rebounding clamp 26 is provided with the debridement knife handle 27, the rebounding clamp 26 has a certain occlusal force and can fix the debridement knife handle 27, and the debridement knife handle 27 can be matched with the concave block 118, the rear of the cavity rectangular box 21 is provided with the inclined bearing seat 211, and the inclined bearing seat 211 is a certain distance away from the cavity rectangular box 21, the top inner cavity of the inclined bearing seat 211 is provided with the cylindrical block 210 which can rotate, one end of the circular plate 29 is fixedly provided on the front end of the cylindrical block 210, the other end of the circular plate 29 is fixedly provided with the spiral strip 28, the spiral strip 28 is engaged with the first rack 24, the spiral strip 28 rotation can drive the first rack 24 to move up and down, the top bearing seat of the inclined bearing seat 211 is designed to be inclined, which can make the spiral strip 28 engaged with the first rack 24 and can drive the first rack 24 to move up and down through the spiral strip 28 rotation, the first DC motor 212 is fixedly connected with the cylindrical block 210, when the first DC motor 212 drives the cylindrical block 210 to make the spiral strip 28 rotate, and the spiral strip 28 drives the first rectangular rod 23 to move up and down through the first rack 24, so that the debridement knife handle 27 moves up and down, the spiral strip 28 can not only drive the first rectangular rod 23 to move up and down through the first rack 24, but also can self-lock the first rectangular rod 23 through the first rack 24 when the spiral strip 28 stops rotating.
[0025] As a preferred further, the rotating device 3 comprises an arc-shaped rack 31, a first rectangular bar 32, a fifth groove 33, a second rectangular bar 34, a tenth rectangular plate 35, a second rack 36, a debridement tool head slot 37, a debridement tool head 38, a second DC motor 39 and a short rod 310, the first rectangular plate 11 is fixedly provided with the first rectangular bar 32 at the front end, and the first rectangular bar 32 is fixedly arranged at the bottom of the first groove 111, the top surface of the first rectangular bar 32 is provided with the fifth groove 33, the fifth groove 33 is provided with the second rectangular bar 34 which can move left and right, the fifth groove 33 and the second rectangular bar 34 are designed to limit the left and right movement, and are more stable and accurate, the top surface of the second rectangular bar 34 is fixedly provided with the tenth rectangular plate 35, the outer wall of the tenth rectangular plate 35 is fixedly provided with the second rack 36 at the front side, the top surface of the tenth rectangular plate 35 is provided with a plurality of equidistant debridement tool head slots 37, a plurality of debridement tool head slots 37 are provided with debridement tool heads 38, the debridement tool heads 38 are located directly below the output port of the debridement tool handle 27 with a certain distance, and the debridement tool heads 38 are matched with the output end of the debridement tool handle 27 and can be inserted and fixed, the top surface of the first rectangular plate 11 is fixedly provided with the second DC motor 39 at the left corner of the front end, one end of the short rod 310 is fixedly provided with the output end of the second DC motor 39, the other end of the short rod 310 is fixedly provided with the arc-shaped rack 31, the arc-shaped rack 31 and the second rack 36 are engaged with each other, when the second DC motor 39 drives the arc-shaped rack 31 to rotate one circle through the short rod 310, the arc-shaped rack 31 drives the second rack 36 to move the tenth rectangular plate 35 to the left, so that the rear debridement tool head 38 moves to the same position as the front debridement tool head 38, the debridement tool handle 27 is driven by the moving device 2 to move downward, so as to complete the assembly with the debridement tool head 3, realize the automatic replacement and assembly of the debridement tool head 38, reduce manual operation, so that the patient does not touch the needle throughout, thereby improving the safety in use.
[0026] The detailed connection means is the prior art, the following mainly introduces the working principle and process, the specific work is as follows, when the medical staff needs to debride the knife, through the first DC motor 212 drives through the cylindrical block 210 to drive the round plate 29 to rotate, because the round plate 29 is engaged with the first rack 24, when the round plate 29 rotates clockwise, it can be pushed to the first rack 24 to move downward through its own arc, because the output end of the debridement knife handle 27 is matched with the debridement knife head 38, so that the output end of the debridement knife handle 27 is inserted and fixed with the debridement knife head 38 directly below, so as to complete the assembly of the debridement knife handle, and the same reason, when the round plate 29 rotates counterclockwise, the first rack 24 drives the debridement knife handle 27 to move upward, the rectangular block 117 is taken out upward, the debridement knife handle 27 is taken out outward for use, after use, the connecting point of the output end of the debridement knife handle 27 and the debridement knife head 38 is inserted into the concave block 118, the debridement knife handle 27 is pulled outward, so that the debridement knife head 38 is separated from the debridement knife handle 27, then the debridement knife handle 27 is put back into the elastic clamp 26, because the arc-shaped rack 31 is engaged with the second rack 36, the second DC motor 39 drives the short rod 310 to drive the arc-shaped rack 31 to rotate clockwise, so as to drive the tenth rectangular plate 35 to move left through the second rack 36, when the arc-shaped rack 31 rotates one circle, the next debridement knife head 38 can be moved to the same position of the previous debridement knife head 38, and the next use is convenient, the device avoids the contact between the medical staff and the patient and the debridement knife head 38, is more convenient, has certain safety.
[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A wound debridement device for emergency department use, characterized in that, It includes a support device (1), a moving device (2) and a rotating device (3). The moving device (2) is provided at the left corner of the rear end of the top inner cavity of the support device (1), and the rotating device (3) is provided at the front end of the bottom inner cavity of the support device (1). The moving device (2) can cooperate with the rotating device (3).
2. The emergency department wound debridement device according to claim 1, characterized in that: The support device (1) includes a first rectangular plate (11), a first long plate (12), a second long plate (13), a second rectangular plate (14), a third rectangular plate (15), a fourth rectangular plate (16), a third long plate (17), a fifth rectangular plate (110), and a first groove (111). The first long plate (12) is fixedly installed at the rear end of the top surface of the first rectangular plate (11), and the second long plate (13) is fixedly installed at the right end of the top surface of the first rectangular plate (11). The right side of the outer wall of the first long plate (12) is fixedly connected to the rear end of the left side of the outer wall of the second long plate (13). The fourth rectangular plate (16) is fixedly installed at the front end of the left side of the outer wall of the second long plate (13). The front side of the second long plate (13) is... One end of a second rectangular plate (14) is fixedly provided, and the bottom surface of the second rectangular plate (14) is fixedly connected to the front right end of the top surface of the first rectangular plate (11). One end of a third long plate (17) is fixedly provided on the top left side of the outer wall of the second rectangular plate (14). The other end of the second rectangular plate (14) is fixedly provided on the outer left side of the third rectangular plate (15). The bottom surface of the third rectangular plate (15) is fixedly connected to the front end of the top surface of the first rectangular plate (11), and the top surface of the third rectangular plate (15) is fixedly provided on the right side of the front end of the bottom surface of the third long plate (17). The top surfaces of the first long plate (12), the second long plate (13) and the fourth rectangular plate (16) are fixedly provided with a fifth rectangular plate (110).
3. The emergency department wound debridement device according to claim 2, characterized in that: The first long plate (12), the second long plate (13) and the fourth rectangular plate (16) are fixedly arranged in sequence at the rear end, right end and front end of the bottom surface of the fifth rectangular plate (110). The front side of the outer wall of the fifth rectangular plate (110) and the rear side of the outer wall of the third long plate (17) form the first groove (111).
4. The emergency department wound debridement device according to claim 3, characterized in that: The top surface of the first rectangular plate (11) is provided with a movable rectangular box (18), and the outer wall of the rectangular box (18) is in contact with the outer walls of the first long plate (12), the second long plate (13) and the fourth rectangular plate (16). A pull button (19) is fixedly provided at the center of the left side of the outer wall of the rectangular box (18).
5. The emergency department wound debridement device according to claim 4, characterized in that: The support device (1) further includes a sixth rectangular plate (112), a seventh rectangular plate (113), an eighth rectangular plate (114), a second groove (115), a third groove (116), a rectangular block (117), a concave block (118), and a ninth rectangular plate (119). The sixth rectangular plate (112) is fixedly installed at the rear end of the top surface of the fifth rectangular plate (110). The outer wall of the sixth rectangular plate (112) has a third groove (116) that runs through the front and back on the left side. The seventh rectangular plates (113) are fixedly installed at both the left and right ends of the top surface of the fifth rectangular plate (110), and the rear sides of the two seventh rectangular plates (113) are fixedly connected to the left and right ends of the front side of the sixth rectangular plate (112). The top surfaces of the two seventh rectangular plates (113) and the sixth rectangular plate (112) are fixedly provided with an eighth rectangular plate (114), and both are fixedly provided at the left and right ends and the rear end of the bottom surface of the eighth rectangular plate (114). A concave block (118) is fixedly provided at the left corner of the rear end of the top surface of the eighth rectangular plate (114). A second groove (115) is provided on the front end of the top surface of the eighth rectangular plate (114). A ninth rectangular plate (119) that can move up and down is provided in the second groove (115). A rectangular block (117) is fixedly provided on the top surface of the ninth rectangular plate (119), and the rectangular block (117) can limit and fix the ninth rectangular plate (119) in the second groove (115).
6. The emergency department wound debridement device according to claim 5, characterized in that: The moving device (2) includes a hollow rectangular box (21), a fourth groove (22), a first rectangular rod (23), a first rack (24), a second rectangular rod (25), a spring clip (26), a debridement knife handle (27), a vortex bar (28), a circular plate (29), a cylindrical block (210), an inclined bearing seat (211), and a first DC motor (212). The hollow rectangular box (21) is fixedly installed on the left end of the top surface of the fifth rectangular plate (110). The fourth groove (22) is opened on the outer wall of the hollow rectangular box (21). The first rectangular rod (23) that can move up and down is installed in the inner cavity of the hollow rectangular box (21). The first rack (24) is fixedly installed on the outer wall of the first rectangular rod (23). One end of the second rectangular rod (25) is fixedly installed on the top front side of the outer wall of the first rectangular rod (23). The spring clip (26) is fixedly installed on the other end of the second rectangular rod (25). The spring clip (26) is provided with a debridement knife handle (27). The hollow rectangular box (21) is provided with an inclined bearing seat (211) at the rear, and the inclined bearing seat (211) is at a certain distance from the hollow rectangular box (21). The inclined bearing seat (211) is provided with a rotatable cylindrical block (210) in the top inner cavity. The cylindrical block (210) is fixedly provided with one end of a circular plate (29) at the front end. The circular plate (29) is fixedly provided with a vortex strip (28) at the other end. The vortex strip (28) meshes with the first rack (24). The rotation of the vortex strip (28) can drive the first rack (24) to move up and down. The inclined bearing seat (211) is fixedly provided with a first DC motor (212) at the top rear end. The first DC motor (212) is in the third groove (116). The output end of the first DC motor (212) is fixedly connected to the cylindrical block (210).
7. The emergency department wound debridement device according to claim 6, characterized in that: When the first DC motor (212) drives the cylindrical block (210) to rotate the vortex bar (28), and the vortex bar (28) drives the first rectangular rod (23) to move up and down through the first rack (24), thereby causing the cleaning knife handle (27) to move up and down.
8. The emergency department wound debridement device according to claim 7, characterized in that: The rotating device (3) includes an arc-shaped rack (31), a first rectangular bar (32), a fifth groove (33), a second rectangular bar (34), a tenth rectangular plate (35), a second rack (36), a debridement blade groove (37), a debridement blade (38), a second DC motor (39), and a short rod (310). The first rectangular plate (11) has a first rectangular bar (32) fixedly mounted on its front end, and the first rectangular bar (32) is fixedly mounted on the bottom of the first groove (111). The top surface of the first rectangular bar (32) has a fifth groove (33), and a second rectangular bar (34) that can move left and right is provided in the fifth groove (33). 34) A tenth rectangular plate (35) is fixedly installed on the top surface. A second rack (36) is fixedly installed on the front side of the outer wall of the tenth rectangular plate (35). A number of equally spaced debridement blade slots (37) are opened on the top surface of the tenth rectangular plate (35). A debridement blade (38) is installed in each of the debridement blade slots (37). A second DC motor (39) is fixedly installed at the left corner of the front end of the top surface of the first rectangular plate (11). A short rod (310) is fixedly installed at the bottom surface of one end of the output end of the second DC motor (39). An arc-shaped rack (31) is fixedly installed at the other end of the short rod (310). The arc-shaped rack (31) meshes with the second rack (36).
9. The emergency department wound debridement device according to claim 8, characterized in that: The debridement blade (38) is located directly below the bottom output port of the debridement handle (27) and at a certain distance, and the debridement blade (38) matches the output end of the debridement handle (27) and can be plugged in and fixed.
10. The emergency department wound debridement device according to claim 9, characterized in that: When the second DC motor (39) drives the arc rack (31) to rotate one revolution through the short rod (310), the arc rack (31) drives the second rack (36) to move the tenth rectangular plate (35) to the left, thereby moving the rear cleaning blade (38) to the same position as the front cleaning blade (38).
Citation Information
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