Scrub abrading device
By designing the scab grinding head and adsorption assembly of the scab grinder, the infection problem caused by manual scab removal is solved, and safe and efficient scab removal and wound recovery are achieved.
Patent Information
- Application Number
- CN202421523389.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-06-28
AI Technical Summary
During the recovery process of burn patients, manual removal of scabs may lead to unhealed wound infection, and the absorption of toxins during scab dissolution affects healthy tissues and produces an itching feeling.
Design a scab grinder, including a scab head, a motor and an adsorption assembly, drives the scab head to rotate by a motor to grind the scab, and use the adsorption assembly to absorb the grinding generated grinding to prevent the scab from scattering.
Effectively remove scabs, avoid wound infection, promote wound recovery, and concentrate on collecting wear chips to reduce itching.
Smart Images

Figure CN223169783U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of medical devices, and more particularly, to an escharotome. Background Art
[0002] Currently, during the recovery process of burn patients, the burned area will form scabs. During the processes of eschar formation and escharolysis, some ecological tissues will transform into necrotic tissues, and toxins are absorbed during the escharolysis process, affecting healthy tissues and causing a certain itching sensation in the patient, who will unconsciously remove the scabs with their hands. However, when removing the scabs with hands, the wound may not have fully healed yet, and removing the scabs with hands may cause the surface of the unhealed wound to become infected, thereby affecting the recovery. Utility Model Content
[0003] This application provides an escharotome to improve the above problems.
[0004] Specifically, this utility model is as follows:
[0005] An escharotome, which includes a main body, an escharotome head, a motor, and an adsorption assembly;
[0006] The escharotome head is rotatably connected to the main body, and a plurality of air inlets are arranged on the outer periphery of the rotational connection between the escharotome head and the main body around the rotational axis direction of the escharotome head; the motor is connected to the main body and is in transmission connection with the escharotome head; the adsorption assembly is connected to the main body;
[0007] Among them, the adsorption assembly is used for adsorbing the abrasion debris generated by the rotation of the escharotome head for eschar abrading.
[0008] In an embodiment of this utility model, the main body includes a first part and a second part, and the first part and the second part are detachably connected; the motor and the escharotome head are both connected to the first part; the adsorption assembly is connected to the second part;
[0009] Among them, the second part is used for the user to hold.
[0010] In an embodiment of this utility model, the first part is provided with a first cavity for accommodating the motor, and an annular diversion cavity is jointly defined by the outer periphery of the motor and the outer wall of the first cavity, and a plurality of air inlets are all communicated with the annular diversion cavity; the adsorption assembly is communicated with the annular diversion cavity.
[0011] In an embodiment of this utility model, the second part is provided with a second cavity, and at least one filter screen is arranged in the second cavity;
[0012] The adsorption assembly is detachably connected to the second part and is communicated with the second cavity.
[0013] In an embodiment of the present utility model, the filter screen is detachably connected to the second part and is located at one end of the second part connected to the adsorption assembly.
[0014] In an embodiment of the present utility model, the adsorption assembly includes a housing and a guiding air blower. The housing is detachably connected to the second part. The guiding air blower is accommodated in the housing, and a plurality of air outlet holes are provided at one end of the housing facing away from the second part.
[0015] Wherein, the guiding air blower is used to form an air flow that sequentially passes through the air guiding opening, the annular guiding cavity, the second cavity and the air outlet holes.
[0016] In an embodiment of the present utility model, the eschar abrading head includes a guide rod and a head end. The two ends of the guide rod are respectively detachably connected to the head end and the main body, and the guide rod is in transmission connection with the motor.
[0017] In an embodiment of the present utility model, the eschar abrader further includes a transparent cover. The transparent cover is connected to the main body and sleeved on the eschar abrading head.
[0018] Wherein, the opening of the transparent cover is used to cover the part of the patient to be abraded with eschar.
[0019] In an embodiment of the present utility model, the transparent cover includes a corrugated telescopic section and a transparent section. The transparent section is connected to the corrugated telescopic section, and the corrugated telescopic section is detachably connected to the main body.
[0020] In an embodiment of the present utility model, a silica gel ring is provided at one end of the transparent section for contacting the part of the patient to be abraded with eschar.
[0021] The beneficial effects of the present utility model are as follows:
[0022] The eschar abrader includes a main body, an eschar abrading head, a motor and an adsorption assembly. The eschar abrading head is rotatably connected to the main body, and a plurality of air guiding openings are provided on the outer periphery of the rotational connection between the eschar abrading head and the main body around the rotational axis direction of the eschar abrading head. The motor is connected to the main body and in transmission connection with the eschar abrading head. The adsorption assembly is connected to the main body. Wherein, the adsorption assembly is used to adsorb the abrasion debris generated by the rotation of the eschar abrading head for abrasion. The eschar abrader can drive the eschar abrading head to rotate through the motor, and thus can perform eschar abrasion treatment on the eschar part in a grinding manner. Moreover, the grinding dead skin generated during the eschar abrasion process and the abrasion debris generated by the eschar can be adsorbed by the adsorption assembly for collection and treatment, so as to avoid the scattering of the abrasion debris, and thus is beneficial to the recovery of the affected part of the patient. Description of the Drawings
[0023] To more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other relevant drawings can also be obtained based on these drawings.
[0024] Figure 1 It is a schematic structural diagram of the eschar abrader provided by the present application;
[0025] Figure 2 It is a sectional view of the eschar abrader provided by the present application.
[0026] Reference numerals: 100 - eschar abrader; 110 - main body; 120 - eschar abrading head; 130 - motor; 140 - adsorption assembly; 111 - air guide port; 112 - first part; 113 - second part; 114 - first cavity; 115 - annular diversion cavity; 116 - second cavity; 117 - filter screen; 141 - housing; 142 - diversion fan; 143 - air outlet hole; 121 - guide rod; 122 - head end; 150 - transparent cover; 151 - corrugated telescopic section; 152 - transparent section; 153 - silicone rubber ring; 160 - battery. Detailed implementation manners
[0027] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. Usually, the components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.
[0028] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the present application to be protected, but merely represents the selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.
[0029] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.
[0030] It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0031] In the description of the embodiments of the present application, it should be noted that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of this application is usually placed during use, or the orientation or positional relationship commonly understood by those skilled in the art, or the orientation or positional relationship in which the product of this application is usually placed during use. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.
[0032] In the description of the embodiments of the present application, it should also be noted that unless otherwise clearly specified and limited, the terms "arranged", "installed", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0033] Please refer to Figure 1 and Figure 2 In this embodiment, a crust abrader 100 is provided. The crust abrader 100 includes a main body 110, a crust abrading head 120, a motor 130, and an adsorption assembly 140;
[0034] The crust abrading head 120 is rotatably connected to the main body 110, and a plurality of air guide openings 111 are provided on the outer periphery of the rotational connection between the crust abrading head 120 and the main body 110 along the direction of the rotation axis of the crust abrading head 120; the motor 130 is connected to the main body 110 and is in transmission connection with the crust abrading head 120; the adsorption assembly 140 is connected to the main body 110;
[0035] Among them, the adsorption assembly 140 is used to adsorb the abrasion debris generated by the rotation of the crust abrading head 120 for crust abrasion.
[0036] Please refer to Figure 1 and Figure 2 , the working principle of the crust abrader 100 is as follows:
[0037] The crust abrader 100 is used to abrade the scab at the wound to replace the method of manually dealing with the scab, thereby avoiding the occurrence of infection at the wound and being beneficial to the recovery of the wound; specifically, the crust abrading head 120 is rotatably connected to the main body 110, and a plurality of air guide openings 111 are provided on the outer periphery of the rotational connection between the crust abrading head 120 and the main body 110 along the direction of the rotation axis of the crust abrading head 120; the motor 130 is connected to the main body 110 and is in transmission connection with the crust abrading head 120; the adsorption assembly 140 is connected to the main body 110; among them, the adsorption assembly 140 is used to adsorb the abrasion debris generated by the rotation of the crust abrading head 120 for crust abrasion.
[0038] Thus, the escharotome 100 can drive the escharotome head 120 to rotate through the motor 130, and then can perform eschar removal on the eschar by grinding. Moreover, under the action of the adsorption assembly 140, a negative-pressure adsorption air flow can be formed, so that the ground dead skin and the debris generated by the eschar during the eschar removal process can be adsorbed through the air guide port 111 under the condition of the adsorption air flow formed by the adsorption assembly 140, and then collected and processed, thereby avoiding the scattering of debris and being beneficial to the recovery of the affected area of the patient.
[0039] Furthermore, please refer to Figure 1 and Figure 2 , in this embodiment, in order to adapt to the eschar treatment of different affected areas, when configuring the escharotome head 120, the escharotome head 120 includes a guide rod 121 and a head end 122, and both ends of the guide rod 121 are detachably connected to the head end 122 and the main body 110 respectively, and the guide rod 121 is in transmission connection with the motor 130; thus, by configuring guide rods 121 of different lengths, it is convenient to process the eschar of different affected areas, thereby meeting the eschar removal treatment in different situations.
[0040] Moreover, during the eschar removal process, in order to avoid the scattering of the debris generated during the eschar removal process, on the basis of the above-mentioned adsorption assembly 140 being provided, the escharotome 100 of this embodiment further includes a transparent cover 150, the transparent cover 150 is connected to the main body 110 and sleeved on the escharotome head 120; wherein, the opening of the transparent cover 150 is used to cover the eschar to be removed of the patient. Thus, during use, by covering the transparent cover 150 on the eschar, the eschar position to be treated can be relatively closed, and the scattering of debris can be blocked, so as to facilitate its unified collection. Moreover, such a setting method is also beneficial to the centralized adsorption of debris by the adsorption assembly 140, thereby being beneficial to the collection of debris; it should be noted that when the transparent cover 150 is in contact and covered, the affected area may be deformed due to a large negative pressure. Therefore, when configuring the transparent cover 150, ventilation holes can also be provided on the transparent cover 150 to avoid excessive negative pressure on the affected area while being beneficial to the collection of debris. And the structure of the transparent cover 150 is transparent, so it will not affect the user's observation of the grinding situation of the affected area, thus ensuring the normal progress of the operation.
[0041] Furthermore, please refer to Figure 1 and Figure 2, in this embodiment, when configuring the transparent cover 150, the transparent cover 150 includes a corrugated telescopic section 151 and a transparent section 152. The transparent section 152 is connected to the corrugated telescopic section 151, and the corrugated telescopic section 151 is detachably connected to the main body 110. Such a setting method aims to enable the corrugated telescopic section 151 to deform or expand accordingly by pressing during use, so as to adapt to the treatment of different affected areas. Moreover, since it is detachably connected to the main body 110, it can also be removed in some special cases. In addition, to improve the contact comfort and reduce the pressure when pressing the affected area, a silica gel ring 153 is provided at one end of the transparent section 152 for contacting the area to be escharotomized of the patient.
[0042] Further, please refer to Figure 1 and Figure 2 , in this embodiment, the main body 110 includes a first part 112 and a second part 113. The first part 112 is detachably connected to the second part 113; the motor 130 and the escharotome head 120 are both connected to the first part 112; the adsorption assembly 140 is connected to the second part 113; wherein, the second part 113 is for the user to hold. Such a structural setting can simplify the structure of the escharotome 100 and facilitate the operator to use.
[0043] In the above content, in order to connect the air guide port 111 with the adsorption assembly 140, therefore, the first part 112 is provided with a first cavity 114 for accommodating the motor 130, and an annular diversion cavity 115 is jointly defined by the outer periphery of the motor 130 and the outer wall of the first cavity 114. A plurality of air guide ports 111 are all connected to the annular diversion cavity 115; the adsorption assembly 140 is connected to the annular diversion cavity 115. In addition, the second part 113 is provided with a second cavity 116, and at least one filter screen 117 is arranged in the second cavity 116; the adsorption assembly 140 is detachably connected to the second part 113 and is connected to the second cavity 116.
[0044] Thus, through such a setting method, when the adsorption assembly 140 works, the air flow and abrasive debris at the escharotic area can enter the annular diversion cavity 115 from the air guide port 111, and the air flow in the annular diversion cavity 115 enters the second cavity 116 and is diverted to the adsorption assembly 140. Under the action of the filter screen 117 in the second cavity 116, the mixed abrasive debris can be separated.
[0045] Based on the above structural setting, please refer to Figure 1 and Figure 2, after the air flow is separated by the filter screen 117 in the second cavity 116, the separated abrasive debris will be retained and collected in the second cavity 116. Thus, to facilitate the export of the abrasive debris collected in the second cavity 116, the second part 113 can be disconnected from the first part 112 and the adsorption component 140, and then the abrasive debris can be poured out; moreover, the filter screen 117 is detachably connected to the second part 113 and is located at one end of the second part connected to the adsorption component 140. Therefore, such a setting method can ensure that there is enough volume in the second cavity 116 to accommodate the abrasive debris and can facilitate the replacement of the filter screen 117.
[0046] Furthermore, please refer to Figure 1 and Figure 2 , in this embodiment, the adsorption component 140 includes a housing 141 and a guiding air blower 142. The housing 141 is detachably connected to the second part 113. The guiding air blower 142 is accommodated in the housing 141, and a plurality of air outlet holes 143 are provided at one end of the housing 141 facing away from the second part 113; wherein, the guiding air blower 142 is used to form an air flow that sequentially passes through the air guiding port 111, the annular guiding cavity 115, the second cavity 116, and the air outlet holes 143.
[0047] It should also be noted that, on the basis of the above structure, the escharotome 100 further includes a battery 160, which is detachably connected to the first part 112 of the main body 110 and is used to supply power to the motor 130 and the guiding air blower 142; in addition, the escharotome 100 further includes a switch structure for controlling the motor 130 and the guiding air blower 142, which can adopt the existing technology and will not be elaborated here.
[0048] The above are only the preferred embodiments of the present application and are not used to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A scab abrader, characterized by: The scab abrader comprises a main body, a scab abrading head, a motor and an adsorption component; The scab grinding head is rotatably connected to the main body, and a plurality of air guide ports are provided on the periphery of the scab grinding head and the main body at the rotatable connection point around the rotation axis of the scab grinding head; the motor is connected to the main body and is in transmission connection with the scab grinding head; the adsorption assembly is connected to the main body; Wherein, the adsorption component is used to adsorb the abrasion debris generated by the abrasion head rotating; The main body includes a first sub-section and a second sub-section, the first sub-section and the second sub-section are detachably connected; the motor and the scab abrasion head are both connected to the first sub-section; the adsorption assembly is connected to the second sub-section; The second portion is used for a user to hold.
2. The scab abrader according to claim 1, characterized in that: The first section is provided with a first cavity for accommodating the motor, and the outer periphery of the motor and the outer wall of the first cavity jointly define an annular guide cavity, and the multiple air guide ports are all connected to the annular guide cavity; the adsorption component is connected to the annular guide cavity.
3. The scab abrader according to claim 2, characterized in that: The second subsection is provided with a second cavity, and at least one filter is arranged in the second cavity; The adsorption assembly is detachably connected to the second subsection and communicates with the second cavity.
4. The scab abrader according to claim 3, characterized in that: The filter screen is detachably connected to the second sub-portion and is located at one end of the second sub-portion connected to the adsorption assembly.
5. The scab abrader according to claim 3, characterized in that: The adsorption assembly includes a shell and a guide fan, the shell is detachably connected to the second subsection, the guide fan is accommodated in the shell, and a plurality of air outlet holes are provided at one end of the shell away from the second subsection; The guide fan is used to form an airflow that passes through the air guide port, the annular guide cavity, the second cavity and the air outlet in sequence.
6. The scab abrader according to claim 1, characterized in that: The scab abrasion head comprises a guide rod and a head end, two ends of the guide rod are detachably connected to the head end and the main body respectively, and the guide rod is transmission-connected to the motor.
7. The scab abrader according to any one of claims 1 to 6, characterized in that: The scab abrader further comprises a transparent cover, which is connected to the main body and is sleeved on the scab abrading head; The opening of the transparent cover is used to cover the area of the patient where the scab is to be abraded.
8. The scab abrader according to claim 7, characterized in that: The transparent cover includes a corrugated telescopic section and a transparent section. The transparent section is connected to the corrugated telescopic section, and the corrugated telescopic section is detachably connected to the main body.
9. The scab abrader according to claim 8, characterized in that: The end of the transparent section that is in contact with the patient's scab-removing area is provided with a silicone ring.