Leg circumference measuring scale for venous thrombosis of lower limbs
By designing a lower limb venous thrombus leg circumference measuring ruler including fitting sheets, hollow round holes, straps, measuring rulers and central rulers, the problems of inconvenient operation, inconvenient fixation, and inaccurate measurement accuracy in the prior art are solved, and higher measurement accuracy and operation convenience are achieved.
Patent Information
- Application Number
- CN202421891039.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-06
AI Technical Summary
In the prior art, the measurement method of lower limb venous thrombus leg circumference is inconvenient to operate, fix, and the measurement accuracy is inaccurate.
A lower limb venous thrombus leg circumference measuring ruler including fitting sheets, hollow round holes, straps, upper measuring rulers, lower measuring rulers and central rulers were designed. The fitting sheets were fitted with the patient's lower limbs, the hollow round holes were positioned at the center of the patella, the straps were fixed, the measuring rulers measured the leg circumference, the central rulers measured the patella width, and the zero-point hole marks reduced errors.
It improves measurement accuracy, is more convenient to operate, and is more accurate to position, reduces measurement errors and improves measurement reliability.
Smart Images

Figure CN222983051U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical appliances, and specifically refers to a leg circumference measuring ruler for lower limb deep vein thrombosis. Background Art
[0002] Lower limb deep vein thrombosis refers to a venous return disorder disease caused by abnormal coagulation of blood in the deep veins of the lower limbs. It is a common lower limb venous disease, mostly occurring in the lower limbs. During the treatment process, the leg circumference of the patient will gradually change, so it is necessary to regularly measure the leg circumference of the lower limbs.
[0003] Currently, most measurements are directly taken with a tape measure. This measurement method has insufficient positioning accuracy and cannot ensure that the measurement points are fixed each time. And the measuring ruler cannot be fixed on the patient's leg, so it is relatively inconvenient for reading and recording. Content of the Utility Model
[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a leg circumference measuring ruler for lower limb deep vein thrombosis, which solves the problems of inconvenient operation, inconvenient fixation and inaccurate measurement accuracy in the prior art.
[0005] The technical solution adopted by the utility model is as follows: The utility model provides a leg circumference measuring ruler for lower limb deep vein thrombosis, including: a fitting piece, which is used to attach and fit on the lower limb of the patient. A hollow round hole is provided in the center of the fitting piece, corresponding to the center position of the patella, for positioning; on both sides of the fitting piece, there are a first strap and a second strap, which are used to fix on the lower limb of the patient; on the upper and lower sides of the fitting piece, there are an upper measuring ruler and a lower measuring ruler.
[0006] Further, a center ruler is arranged in the hollow round hole, which is used to measure the width of the patella and facilitate finding the center point of the patella.
[0007] Further, magic tapes are arranged on the straps, which are convenient for fixing and disassembling.
[0008] Further, a zero point hole is arranged at the center of the center ruler, which can be used to make a mark at the center of the patella, facilitating positioning at the same position during the next measurement on the other side and reducing errors.
[0009] Further, marking points are arranged on the fitting piece, which are used to indicate the front and back, up and down directions during use.
[0010] Further, the overall measuring ruler is made of a transparent flexible material, which is convenient for observation and maintains the fitting degree.
[0011] The beneficial effects achieved by the present utility model with the above structure are as follows: This solution provides a leg circumference measuring ruler for lower limb deep vein thrombosis. Through the setting of the fitting piece and the patella round hole, it can better fit the lower limb of the patient, with more accurate positioning. The setting of the strap facilitates fixation, and thus facilitates observation and recording, making the measurement accuracy higher and the operation more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is the overall structure diagram of the present utility model
[0013] Among them, 1. Fitting piece; 2. Hollow round hole; 3. Strap 1; 4. Strap 2; 5. Upper measuring ruler; 6. Lower measuring ruler; 7. Central ruler; 8. Magic tape; 9. Zero point hole; 10. Marking point.
[0014] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0015] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0016] As Figure 1 , the present utility model provides a leg circumference measuring ruler for lower limb deep vein thrombosis. A leg circumference measuring ruler for lower limb deep vein thrombosis includes: a fitting piece 1 for attaching and fitting on the lower limb of the patient. A hollow round hole 2 is provided at the center of the fitting piece 1, corresponding to the center position of the patella, for positioning; on both sides of the fitting piece 1, there are a strap 1 3 and a strap 2 4 for fixing on the lower limb of the patient; on the upper and lower sides of the fitting piece 1, there are an upper measuring ruler 5 and a lower measuring ruler 6.
[0017] Among them, a central ruler 7 is arranged in the hollow round hole 2 for measuring the width of the patella and facilitating finding the center point of the patella.
[0018] Magic tape 8 is arranged on the strap for convenient fixing, disassembly and assembly.
[0019] A zero point hole 9 is provided at the center of the central ruler 7, which can be used to make a mark at the center of the patella, facilitating positioning at the same position during the measurement of the next side and reducing errors.
[0020] Marking points 10 are provided on the fitting piece 1 for indicating the front and back, up and down directions during use.
[0021] The overall measuring ruler is made of a transparent flexible material, which is convenient for observation and maintains the fitting degree.
[0022] Embodiment 1
[0023] The first strap 3 is 10 cm long and 2 cm wide, and the second strap 4 is 25 cm long and 2 cm wide.
[0024] The upper measuring ruler 5 and the lower measuring ruler 6 are 50 cm long and 1 cm wide.
[0025] The scale range of the center ruler 7 is -4 to 4 cm, and the zero hole 9 is located at the scale 0, which is used to measure the width of the patella and facilitate finding the center point of the patella.
[0026] The distance from the zero hole 9 to the top of the upper measuring ruler 5 is 15 cm, and the distance from the bottom of the lower measuring ruler 6 is 10 cm.
[0027] During specific use, align the round hole with the patella of the patient's knee, and fix it through the magic tapes 8 on the first strap 3 and the second strap 4. Use the upper measuring ruler 5 and the lower measuring ruler 6 to measure the leg circumference at the corresponding positions respectively. At the zero hole 9, a mark can be made at the center of the patella to facilitate positioning at the same position during the measurement of the next side, reducing errors.
[0028] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
[0030] The above description of the present invention and its embodiments is not restrictive. What is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural forms and embodiments without creative efforts without departing from the purpose of the present invention, they should all fall within the protection scope of the present invention.
Claims
1. A leg circumference measuring ruler for lower extremity venous thrombosis, characterized in that: include: A fitting sheet (1) is used for attaching and fitting on the lower limbs of a patient. A hollow circular hole (2) is provided in the center of the fitting sheet (1), corresponding to the center position of the patella, for positioning; a first strap (3) and a second strap (4) are provided on both sides of the fitting sheet (1), for fixing on the lower limbs of the patient; an upper ruler (5) and a lower ruler (6) are provided on the upper and lower sides of the fitting sheet (1), and a center ruler (7) is provided in the hollow circular hole (2).
2. The leg circumference measuring ruler for lower extremity venous thrombosis according to claim 1, characterized in that: The binding strap is provided with a Velcro (8).
3. The leg circumference measuring ruler for lower extremity venous thrombosis according to claim 1, characterized in that: The center of the center ruler (7) is provided with a zero point hole (9) for marking the center of the patella.
4. The leg circumference measuring ruler for lower extremity venous thrombosis according to claim 1, characterized in that: The bonding sheet (1) is provided with marking points (10) for indicating the front and back, and up and down directions during use.
5. The leg circumference measuring ruler for lower extremity venous thrombosis according to claim 4, characterized in that: The overall measuring ruler is made of transparent and flexible material.