Auxiliary device for clinical wound surface area measurement
By designing a support and fixation components to secure the patient's limbs, the problem of tremors caused by wound pain affecting measurement accuracy was solved, thus achieving high precision in wound measurement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-03-20
AI Technical Summary
In existing technologies, when the patient's wound area is large, pain can cause limb spasms, affecting the accuracy of wound measurement.
A clinical wound area measurement auxiliary device was designed, which includes a support and fixation components. The patient's limb is fixed by a lifting component and a locking unit to prevent shaking, and the measurement is performed in conjunction with a transparent dividing plate and drawing paper.
It effectively immobilizes the patient's limbs, prevents shaking, and improves the accuracy of wound measurement.
Smart Images

Figure CN224008385U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clinical wound measurement technology, and in particular to an auxiliary device for measuring the area of clinical wounds. Background Technology
[0002] The measurement of wound surfaces is an important step in assessing wound condition, determining its severity and prognosis, and providing a basis for implementing effective interventions. The measurement of wound surfaces mainly includes the measurement of wound size, wound depth, undermining, sinus tracts and fistulas. Among these, the measurement of wound size requires the use of measurement aids.
[0003] In the prior art, CN220632072U discloses a pressure ulcer measurement and recording device, which includes a transparent partition plate and a scale strip. Each guide component includes two guide frames, a contact support seat, and an adjustment groove. A guide adjustment seat is provided on the outer side of the guide component, and a transition seat is rotatably connected to the top of the guide adjustment seat. A fixing post is provided on one side of the transparent partition plate. After the guide frames are slidably unfolded, the guide frames and the transparent partition plate cooperate with each other, allowing the transparent partition plate to deform to adapt to the position of the pressure ulcer. The guide adjustment seat, the transition seat, and the elastic pressure plate cooperate with each other to clamp and fix the external drawing paper under the support of the transparent partition plate. With the assistance of the scale strip and the external drawing paper, the size of the pressure ulcer wound is measured, facilitating the recording of the shape and size of the pressure ulcer wound using the external drawing paper, ensuring the accuracy of the pressure ulcer wound measurement and recording.
[0004] However, the device still has some problems. When measuring a patient's wound, the patient may experience pain due to the large wound area, especially if the wound is in the limb area. The pain may cause the patient to twitch involuntarily, resulting in the arm or leg being in a shaking state, which will affect the accuracy of the wound measurement. Therefore, we have disclosed a clinical wound area measurement auxiliary device to meet people's needs. Utility Model Content
[0005] The purpose of this application is to provide a clinical wound area measurement auxiliary device to solve the problem mentioned in the background art that when measuring a patient's wound, the patient may experience pain due to the large wound area, especially if the wound is in the limb area. The pain may cause the patient to twitch involuntarily, resulting in the arm or leg being in a shaking state, which will affect the accuracy of the wound measurement.
[0006] To achieve the above objectives, this application provides the following technical solution: a clinical wound area measurement auxiliary device, including a support, with two sliding grooves on the upper side of the support, and a lifting component slidably installed in each of the two sliding grooves. The support is fixedly installed with a fixation component that facilitates stabilizing the patient's limb through the lifting component.
[0007] The fixed assembly includes a lifting platform. An adjustment groove is provided on the upper side of the lifting platform. Two adjustment blocks are slidably installed in each adjustment groove. A fixing column is fixedly installed on the upper side of each of the two adjustment blocks. A sliding groove is provided on the opposite side of each of the two fixing columns. Two stabilizing blocks are slidably installed in each sliding groove. A spring rod is fixedly installed on one side of each of the two stabilizing blocks. A fixing block is fixedly installed at one end of each spring rod. A primary rotation hole is provided on the upper side of the fixing column. A locking unit is rotatably installed in the primary rotation hole.
[0008] Preferably, the locking unit includes a secondary bidirectional lead screw, which is rotatably mounted in a primary rotating hole, and both stabilizing blocks are screwed onto the threaded area of the secondary bidirectional lead screw surface.
[0009] Preferably, the lifting assembly includes two movable blocks, both of which are slidably installed in a sliding groove. Support rods are rotatably installed on the upper side of each of the two movable blocks, and the top ends of the two support rods are rotatably connected to the lower side of the lifting platform.
[0010] Preferably, the lifting assembly further includes a primary bidirectional lead screw, and two secondary rotating holes are provided on one side of the bracket. The primary bidirectional lead screw is rotatably installed in each of the two secondary rotating holes, and the two moving blocks are correspondingly screwed onto the threaded area of the primary bidirectional lead screw surface.
[0011] Preferably, the lifting platform has multiple fixing holes on one side and a movable opening on the other side. The adjusting block has a limit opening on one side and a clearance opening inside the limit opening. A snap-fit block is slidably installed inside the clearance opening. A limit piece is fixedly installed on one side of the snap-fit block. The limit piece is slidably installed inside the limit opening. A slide rod is fixedly installed on one side of the limit piece. A return spring is sleeved on the surface of the slide rod.
[0012] Preferably, a transparent dividing plate is fixedly installed on the inner wall of the bracket, two elastic pressure plates are fixedly installed on the lower side of the bracket to facilitate the fixing of the drawing paper, and a support foot is fixedly installed on the lower side of the bracket.
[0013] In summary, the technical effects and advantages of this utility model are as follows:
[0014] 1. In this utility model, by pulling the sliding rod, the sliding rod drives the locking block to move, causing the locking block to disengage from the fixing hole, thereby unlocking the adjusting block. Then, by adjusting the fixing post and making the fixing block installed by the spring rod fit against the patient's limb surface, the sliding rod is released, and the limiting plate moves through the return spring. The limiting plate moves the locking block, causing the locking block to insert into the fixing hole, thereby fixing the fixing post. By rotating the secondary bidirectional lead screw, the secondary bidirectional lead screw drives the two stabilizing blocks to move closer to each other. The two stabilizing blocks drive the two spring rods to move closer to each other, and the two spring rods drive the corresponding fixing blocks to move, making the fixing blocks close together, fit against and fix the patient's limb, preventing the patient from moving due to pain, affecting the measurement, and improving the accuracy of the measurement.
[0015] 2. In this utility model, by rotating the first-stage bidirectional lead screw, the first-stage bidirectional lead screw drives two moving blocks to move, and the two moving blocks drive the corresponding support rods to move. The support rods drive the lifting platform to move, thereby raising and lowering the lifting platform, achieving the effect of rapid raising and lowering of the patient's limbs. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a cross-sectional view of the bracket in this utility model;
[0019] Figure 3 This is a cross-sectional view of the lifting platform in this utility model;
[0020] Figure 4 This is a cross-sectional view of the fixed column in this utility model.
[0021] In the diagram: 1. Bracket; 2. Moving block; 3. Support rod; 4. Lifting platform; 5. Adjusting block; 6. Fixed column; 7. Primary double-acting screw; 8. Elastic pressure plate; 9. Transparent dividing plate; 10. Support foot; 11. Limiting plate; 12. Slide rod; 13. Return spring; 14. Snap-fit block; 15. Stabilizing block; 16. Spring rod; 17. Fixed block; 18. Secondary double-acting screw. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-4 The embodiments provided by this utility model are as follows:
[0024] A clinical wound area measurement auxiliary device includes a support 1. Two sliding grooves are provided on the upper side of the support 1. A lifting component is slidably installed in each of the two sliding grooves. A fixation component that facilitates the stabilization of the patient's limb is fixedly installed in the support 1 through the lifting component.
[0025] The fixing assembly includes a lifting platform 4. An adjustment groove is provided on the upper side of the lifting platform 4. Two adjusting blocks 5 are slidably installed in each adjustment groove. A fixing post 6 is fixedly installed on the upper side of each adjusting block 5. A sliding groove is provided on the opposite surface of each fixing post 6. Two stabilizing blocks 15 are slidably installed in each sliding groove. A spring rod 16 is fixedly installed on one side of each stabilizing block 15. A fixing block 17 is fixedly installed at one end of the spring rod 16. The spring rod 16 facilitates an adjustable area between the fixing block 17 and the stabilizing block 15, preventing the locking block 14 from failing to align with the fixing hole due to positioning issues. A primary rotating hole is provided on the upper side of the fixing post 6. A locking unit is rotatably installed in the primary rotating hole. The locking unit includes a secondary bidirectional screw 18, which is rotatably installed in the primary rotating hole. Both stabilizing blocks 15 are screwed onto the threaded area of the secondary bidirectional screw 18.
[0026] like Figure 3 As shown, the lifting platform 4 has multiple fixing holes on one side, which are equally spaced and parallel. The other side of the lifting platform 4 has a movable opening, which facilitates the movement of the slide rod 12. The adjusting block 5 has a limit opening on one side, and an avoidance opening is provided inside the limit opening. A locking block 14 is slidably installed inside the avoidance opening. A limit piece 11 is fixedly installed on one side of the locking block 14. The limit piece 11 is slidably installed inside the limit opening. A slide rod 12 is fixedly installed on one side of the limit piece 11. A return spring 13 is sleeved on the surface of the slide rod 12.
[0027] like Figure 2 As shown, a transparent dividing plate 9 is fixedly installed on the inner wall of the bracket 1, two elastic pressure plates 8 are fixedly installed on the lower side of the bracket 1 to facilitate the fixing of the drawing paper, and a support foot 10 is fixedly installed on the lower side of the bracket 1.
[0028] When using the device, first place the area of the patient's limb to be measured on the upper side of the two lifting platforms 4, and place the wound area directly above the support 1. Then, pull the slide bar 12 to move it. The slide bar 12 drives the locking block 14 to move, causing the locking block 14 to disengage from the fixing hole, thereby unlocking the adjusting block 5. Then, adjust the fixing column 6 so that the fixing block 17 installed by the spring rod 16 fits against the patient's limb surface. Release the slide bar 12 and the return spring 13 drives the limiting plate 11 to move. The limiting plate 11 drives the locking block 14 to move, causing the locking block 14 to insert. The fixation post 6 is fixed into the fixing hole to fix the limb horizontally. Then, by rotating the secondary bidirectional screw 18, the secondary bidirectional screw 18 drives the two stabilizing blocks 15 to move closer to each other. The two stabilizing blocks 15 drive the two spring rods 16 to move closer to each other. The two spring rods 16 drive the corresponding fixing blocks 17 to move closer to each other, thus fixing the limb vertically and preventing the patient's limb from moving. Finally, the measuring paper is attached to the bottom of the transparent dividing plate 9 through the elastic pressure plate 8, and the patient's wound area is measured in conjunction with the transparent dividing plate 9.
[0029] like Figure 2 As shown, the lifting assembly includes two movable blocks 2, both of which are slidably installed in sliding grooves. Support rods 3 are rotatably installed on the upper side of each of the two movable blocks 2, and the top ends of the two support rods 3 are rotatably connected to the lower side of the lifting platform 4. The lifting assembly also includes a primary bidirectional screw 7. Two secondary rotating holes are opened on one side of the bracket 1, and the primary bidirectional screw 7 is rotatably installed in each of the two secondary rotating holes. The two movable blocks 2 are correspondingly screwed onto the threaded area of the primary bidirectional screw 7. Rotating the primary bidirectional screw 7 causes the two movable blocks 2 to move, and the two movable blocks 2 respectively drive the corresponding support rods 3 to move. The support rods 3 drive the lifting platform 4 to move, thereby raising and lowering the lifting platform 4, achieving the effect of rapid raising and lowering of the patient's limb.
[0030] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A clinical wound area measurement auxiliary device, comprising a support (1), characterized in that: The upper side of the bracket (1) has two sliding grooves, and a lifting component is slidably installed in each of the two sliding grooves. The bracket (1) is fixedly installed with a fixing component that facilitates the stabilization of the patient's limbs through the lifting component. The fixed assembly includes a lifting platform (4), an adjustment groove is provided on the upper side of the lifting platform (4), two adjustment blocks (5) are slidably installed in the adjustment groove, a fixed column (6) is fixedly installed on the upper side of the two adjustment blocks (5), a sliding groove is provided on the opposite side of the two fixed columns (6), two stabilizing blocks (15) are slidably installed in the sliding groove, a spring rod (16) is fixedly installed on one side of the two stabilizing blocks (15), a fixed block (17) is fixedly installed at one end of the spring rod (16), a first-stage rotating hole is provided on the upper side of the fixed column (6), and a locking unit is rotatably installed in the first-stage rotating hole.
2. The clinical wound area measurement auxiliary device according to claim 1, characterized in that: The locking unit includes a secondary bidirectional lead screw (18), which is rotatably installed in a primary rotating hole, and the two stabilizing blocks (15) are screwed onto the threaded area of the secondary bidirectional lead screw (18).
3. The clinical wound area measurement auxiliary device according to claim 1, characterized in that: The lifting assembly includes two movable blocks (2), both of which are slidably installed in the sliding groove. Support rods (3) are rotatably installed on the upper side of both movable blocks (2), and the top ends of the two support rods (3) are rotatably connected to the lower side of the lifting platform (4).
4. The clinical wound area measurement auxiliary device according to claim 3, characterized in that: The lifting assembly also includes a primary bidirectional lead screw (7). Two secondary rotating holes are opened on one side of the bracket (1). The primary bidirectional lead screw (7) is rotatably installed in both of the two secondary rotating holes. The two moving blocks (2) are screwed onto the threaded area of the primary bidirectional lead screw (7).
5. The clinical wound area measurement auxiliary device according to claim 1, characterized in that: The lifting platform (4) has multiple fixing holes on one side and an opening on the other side. The adjusting block (5) has a limit opening on one side and an avoidance opening inside the limit opening. A snap-fit block (14) is slidably installed inside the avoidance opening. A limit piece (11) is fixedly installed on one side of the snap-fit block (14). The limit piece (11) is slidably installed inside the limit opening. A slide rod (12) is fixedly installed on one side of the limit piece (11). A return spring (13) is sleeved on the surface of the slide rod (12).
6. The clinical wound area measurement auxiliary device according to claim 1, characterized in that: A transparent dividing plate (9) is fixedly installed on the inner wall of the bracket (1), and two elastic pressure plates (8) are fixedly installed on the lower side of the bracket (1) to facilitate the fixing of the drawing paper. A support foot (10) is fixedly installed on the lower side of the bracket (1).
Citation Information
Patent Citations
Pressure sore measuring and recording device
CN220632072U