Chronic wound scanning detection device
By combining a wound detection instrument with a fixation block, a repositioning mechanism, an adjustment mechanism, and a spreading mechanism, the problem of accurate wound detection in the skin folds of the elderly is solved, achieving complete wound exposure and convenient operation, and improving treatment outcomes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SECOND MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL
- Filing Date
- 2023-07-16
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional wound detection equipment has difficulty effectively exposing wounds when detecting skin folds or between fingers in the elderly, resulting in large errors in the detection results, affecting treatment plans, and is also inconvenient to operate.
The wound detector is combined with a fixation block, a repositioning mechanism, an adjustment mechanism, and a spreading mechanism. The skin folds are spread open by silicone strips and spreading rods to ensure that the wound is fully exposed, and the wound detector is used for detection.
It improves the accuracy of wound detection and the effectiveness of treatment plans, reduces the workload of nurses, and enhances the convenience and accuracy of operations.
Smart Images

Figure CN224220120U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical auxiliary equipment technology, specifically to a chronic wound scanning and detection device. Background Technology
[0002] Chronic wounds are wounds that fail to heal normally in the three stages and instead enter a state of persistent inflammation. With an aging population and an increasing number of diabetes and vascular diseases, chronic wounds are becoming more and more common. When chronic wounds occur, it is time-consuming and laborious for medical staff to collect wound data, making it impossible to dynamically understand the wound condition. Therefore, it is necessary to use a chronic wound scanner to detect the size, depth, wound edges, base tissue, and location of the patient's wound.
[0003] Traditional wound detection equipment typically examines the patient's wounds. However, due to the limited mobility and flexibility of elderly individuals, certain areas of the body have poor extensibility during detection. Skin folds cannot be effectively stretched, leading to inaccurate scan results. This affects the medical staff's assessment of the wound's condition, impacting treatment plans and resulting in poor treatment outcomes. Furthermore, after scanning wounds in folds, medical staff sometimes need to perform procedures such as applying medication, taking samples, and changing dressings. These procedures require one hand to stretch the skin folds while the other hand performs the manipulation, making the treatment process inconvenient. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a chronic wound scanning and detection device to solve the aforementioned technical problems.
[0005] The present invention adopts the following technical solution: it includes a wound detector, a fixing block, a resetting mechanism, an adjusting mechanism, and a spreading mechanism. The fixing block is set on a horizontal plane, and a constraint ring is provided on the side end of the fixing block. The constraint ring is detachably sleeved on the wound detector. The resetting mechanism is set on the fixing block, the spreading mechanism is set on the resetting mechanism, and the adjusting mechanism is set on the spreading mechanism. The adjusting mechanism can spread the spreading mechanism open, and the resetting mechanism can reset the spreading mechanism.
[0006] Furthermore, a first groove is provided laterally at one end of the fixing block, and a second groove is provided vertically inside the fixing block. The second groove is located in the middle of the fixing block and is located below the first groove. The second groove and the first groove are located at the same end of the fixing block. The first groove and the second groove are perpendicular to each other and are not connected.
[0007] Furthermore, the reset mechanism includes a mounting block, a reset block, and a reset spring. The mounting block is fixedly disposed in the first groove and located in the middle position, and is fixedly connected. There are two reset blocks, both of which are slidably connected to the first groove. There are two reset springs, which are symmetrically disposed at both ends of the mounting block and connected to the corresponding reset blocks.
[0008] Furthermore, the adjustment mechanism includes a pressing spring, a connecting block, a pressing block, a pressing rod, and a slider. The pressing spring is vertically disposed in the second groove, and its lower end is fixedly connected to the fixing block. The connecting block is disposed at the upper end of the pressing spring, and the pressing block is disposed at the side end of the connecting block. The pressing block is trapezoidal in shape, wider at the top and narrower at the bottom. The pressing rod is disposed at the upper end of the pressing block, and there are two sliders, which are symmetrically disposed at both ends of the pressing block.
[0009] Furthermore, the spreading mechanism includes spreading rods and silicone strips. There are two spreading rods, which are symmetrically arranged at both ends of the pressing block, and each of them has a groove inside that matches the slider. The upper ends of the two spreading rods are inclined and are in a matching state with the pressing block. There are two silicone strips, which are respectively arranged on the side ends of the two corresponding spreading rods.
[0010] The above-mentioned technical solutions adopted in the embodiments of this utility model can achieve the following beneficial effects:
[0011] This invention, when detecting chronic wounds in skin folds or between the fingers of elderly patients, firstly places silicone strips symmetrically at the determined location of the chronic wound, with the silicone strips contacting the folded skin. Next, the operator presses the pressure lever, which locks after pressing. This principle is similar to pressing a ballpoint pen. During the process, the pressure lever transmits the pressure to the pressure block, causing the slider on the pressure block to slide on the expansion rod. Because the pressure block is trapezoidal in shape, wider at the top and narrower at the bottom, the distance between the two expansion rods increases, allowing the two silicone strips to open the skin folds obscuring the wound, effectively exposing the wound located in the skin fold or gap. At this point, the operator uses a wound detector to check the size, depth, wound edges, base tissue, and location of the exposed chronic wound. The dressings used can also be scanned and transmitted to the file, reducing manual data entry by nurses and lightening their workload.
[0012] After scanning, when medical staff need to perform procedures such as applying medication, taking samples, and changing dressings on exposed chronic wounds based on the scan results, the same principle applies as above: simply open the wound. This device can effectively detect wounds in skin folds or between the fingers of elderly patients, allowing wounds located in skin folds or gaps to be effectively exposed to the outside. This makes the scan results more accurate and will not affect the medical staff's judgment of the patient's wound condition and treatment plan, thus improving the effectiveness of treatment. Furthermore, it makes it more convenient and accurate for medical staff to apply medication, take samples, and change dressings on chronic wounds exposed in skin folds. Attached Figure Description
[0013] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a partial structural schematic diagram of the present invention;
[0016] Figure 3 This is a schematic diagram of the reset mechanism in this utility model;
[0017] Figure 4 This is a schematic diagram of the adjustment mechanism in this utility model;
[0018] Figure 5 This is a schematic diagram of the structure of the fixing block and the constraint ring in this utility model.
[0019] Figure Labels
[0020] Fixed block 1, first groove 11, second groove 12, reset mechanism 2, mounting block 21, reset block 22, reset spring 23, adjusting mechanism 3, pressing spring 31, connecting block 32, pressing block 33, pressing rod 34, slider 35, spreading mechanism 4, spreading rod 41, slide groove 42, silicone strip 43, constraint ring 5. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] The technical solutions provided by the various embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0023] This utility model provides a chronic wound scanning and detection device, including a wound detector, a fixing block 1, a resetting mechanism 2, an adjusting mechanism 3, and a spreading mechanism 4. The fixing block 1 is disposed on a horizontal plane, and a constraint ring 5 is provided on the side end of the fixing block 1. The constraint ring 5 is detachably sleeved on the wound detector. The resetting mechanism 2 is disposed on the fixing block 1, the spreading mechanism 4 is disposed on the resetting mechanism 2, and the adjusting mechanism 3 is disposed on the spreading mechanism 4. The adjusting mechanism 3 can spread the spreading mechanism 4 open, and the resetting mechanism 2 can reset the spreading mechanism 4. This device can effectively detect wounds in the skin folds or between the fingers of the elderly, so that wounds located in skin folds or gaps can be effectively exposed to the outside, thereby making the scanning detection results more accurate. It will not affect the medical staff's judgment of the patient's wound condition and treatment plan, improving the effectiveness of treatment. Furthermore, it makes it more convenient and accurate for medical staff to apply medicine, take samples, and change dressings for chronic wounds located in folds after they are exposed.
[0024] Preferably, a first groove 11 is horizontally formed at one end of the fixing block 1, and a second groove 12 is vertically formed inside the fixing block 1. The second groove 12 is located in the middle of the fixing block 1 and is located below the first groove 11. The second groove 12 and the first groove 11 are located at the same end of the fixing block 1. The first groove 11 and the second groove 12 are perpendicular to each other and are not connected. The staff can use a wound detector to detect the size, depth, wound edges, base tissue, and location of exposed chronic wounds. The dressings used can also be scanned and transmitted to the file, reducing the need for nurses to manually enter data and reducing their workload.
[0025] Preferably, the reset mechanism 2 includes a mounting block 21, a reset block 22, and a reset spring 23. The mounting block 21 is fixedly disposed in the first groove 11 and located in the middle position, and is fixedly connected. There are two reset blocks 22, and both reset blocks 22 are slidably connected to the first groove 11. There are two reset springs 23, and the two reset springs 23 are symmetrically disposed at both ends of the mounting block 21 and connected to the corresponding reset blocks 22. The spread-out rod 41 can be reset by cooperating with the elastic action of the reset blocks 22 and the reset springs 23 after being spread out.
[0026] Preferably, the adjusting mechanism 3 includes a pressing spring 31, a connecting block 32, a pressing block 33, a pressing rod 34, and a slider 35. The pressing spring 31 is vertically disposed in the second groove 12, and its lower end is fixedly connected to the fixing block 1. The connecting block 32 is disposed at the upper end of the pressing spring 31. The pressing block 33 is disposed at the side end of the connecting block 32. The pressing block 33 is trapezoidal in shape, wider at the top and narrower at the bottom. The pressing rod 34 is disposed at the upper end of the pressing block 33. Two sliders 35 are provided, and the two sliders 35 are symmetrically disposed on the pressing spring 32. At both ends of the pressure block 33, the staff presses the pressure rod 34, which locks after pressing. This principle is similar to the pressing principle of a ballpoint pen. During the process, after the pressure rod 34 is subjected to pressure, it transmits the pressure to the pressure block 33, so that the slider 35 on the pressure block 33 slides on the opening rod 41. Since the pressure block 33 is a trapezoidal design that is wider at the top and narrower at the bottom, the distance between the two opening rods 41 is increased, so that the two silicone strips 43 open up the skin folds that are blocking the wound, so that the wound located in the skin folds or gaps can be effectively exposed.
[0027] Preferably, the spreading mechanism 4 includes spreading rods 41 and silicone strips 43. Two spreading rods 41 are provided, symmetrically arranged at both ends of the pressing block 33, and each has a groove 42 inside that matches the slider 35. The upper ends of both spreading rods 41 are inclined and matched with the pressing block 33. The sliders 35 at both ends of the pressing block 33 slide in cooperation with the corresponding spreading rods 41. Two silicone strips 43 are provided, respectively located on the sides of the two corresponding spreading rods 41. When examining chronic wounds in skin folds or between the fingers of elderly patients, silicone strips 43 are first placed symmetrically at the determined locations of the chronic wounds. The silicone strips 43 contact the folded skin. Because the silicone strips 43 are relatively soft, they can increase friction when stretching the folded skin of the chronic wound, thus effectively stretching the folded skin. After scanning and testing, when medical staff need to perform operations such as applying medication, taking samples, and changing dressings on the exposed chronic wounds based on the scan results, the wounds can be stretched open in the same way as above.
[0028] Working Principle: When this device detects chronic wounds in skin folds or between the fingers of elderly people, the silicone strips 43 are first symmetrically placed at the designated locations of the chronic wounds, making contact with the folded skin. Next, the operator presses the pressing rod 34, which locks after pressing. This principle is similar to pressing a ballpoint pen. During the process, the pressing rod 34, after receiving pressure, transmits the pressure to the pressing block 33, causing the slider 35 on the pressing block 33 to slide on the spreading rod 41. Because the pressing block 33 is trapezoidal in shape, wider at the top and narrower at the bottom, the distance between the two spreading rods 41 increases, allowing the two silicone strips 43 to open the skin folds obscuring the wound, effectively exposing the wound located in the skin folds or gaps. The operator then uses a wound detector to determine the size and depth of the exposed chronic wound. The device can detect wound edges, basal tissue, and location, and the dressings used can also be scanned and transmitted to the archive, reducing manual data entry for nurses and lightening their workload. After scanning, when medical staff need to perform operations such as applying medication, taking samples, and changing dressings on exposed chronic wounds based on the scan results, the wound can be opened up as described above. This device can effectively detect wounds in skin folds or between the fingers of elderly patients, allowing wounds located in skin folds or gaps to be effectively exposed to the outside, thus making the scan results more accurate. It will not affect the medical staff's judgment of the patient's wound condition and treatment plan, improving the effectiveness of treatment. Furthermore, medical staff can apply medication, take samples, and change dressings more conveniently and accurately when chronic wounds exposed in folds are treated.
[0029] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A chronic wound scanning and detection device, comprising a wound detector, characterized in that, It also includes a fixing block (1), a reset mechanism (2), an adjustment mechanism (3), and a spreading mechanism (4). The fixing block (1) is set on a horizontal plane. The side end of the fixing block (1) is provided with a constraint ring (5), and the constraint ring (5) is detachably sleeved on the wound detector. The reset mechanism (2) is set on the fixing block (1). The spreading mechanism (4) is set on the reset mechanism (2). The adjustment mechanism (3) is set on the spreading mechanism (4). The adjustment mechanism (3) can spread the spreading mechanism (4) open. The reset mechanism (2) can reset the spreading mechanism (4).
2. The chronic wound scanning and detection device as described in claim 1, characterized in that: The fixing block (1) has a first groove (11) horizontally opened at one end, and a second groove (12) vertically opened inside the fixing block (1). The second groove (12) is located in the middle of the fixing block (1). The second groove (12) is located below the first groove (11), and the second groove (12) and the first groove (11) are located at the same end of the fixing block (1). The first groove (11) and the second groove (12) are perpendicular to each other and are not connected.
3. The chronic wound scanning and detection device as described in claim 2, characterized in that: The reset mechanism (2) includes a mounting block (21), a reset block (22), and a reset spring (23). The mounting block (21) is fixedly disposed in the first groove (11) and located in the middle position, and is fixedly connected. There are two reset blocks (22), and both reset blocks (22) are slidably connected to the first groove (11). There are two reset springs (23), and the two reset springs (23) are symmetrically disposed at both ends of the mounting block (21) and connected to the corresponding reset blocks (22).
4. The chronic wound scanning and detection device as described in claim 2, characterized in that: The adjustment mechanism (3) includes a pressing spring (31), a connecting block (32), a pressing block (33), a pressing rod (34), and a slider (35). The pressing spring (31) is vertically arranged in the second groove (12), and its lower end is fixedly connected to the fixing block (1). The connecting block (32) is located at the upper end of the pressing spring (31). The pressing block (33) is located at the side end of the connecting block (32). The pressing block (33) is a trapezoidal shape that is wider at the top and narrower at the bottom. The pressing rod (34) is located at the upper end of the pressing block (33). There are two sliders (35), which are symmetrically arranged at both ends of the pressing block (33).
5. The chronic wound scanning and detection device as described in claim 4, characterized in that: The opening mechanism (4) includes an opening rod (41) and a silicone strip (43). There are two opening rods (41), which are symmetrically arranged at both ends of the pressing block (33). Each of them has a groove (42) that matches the slider (35). The upper ends of the two opening rods (41) are inclined and are matched with the pressing block (33). There are two silicone strips (43), which are respectively arranged on the side ends of the two corresponding opening rods (41).