Magnetic suction positioning leg circumference measuring ruler
Through magnetic positioning technology, the problems of inaccurate leg circumference measurement and inconvenient operation of traditional leg circumference measurement are solved, providing an accurate and simple leg circumference measurement tool.
Patent Information
- Application Number
- CN202422474261.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-10-14
AI Technical Summary
Traditional measurement methods make it difficult to accurately locate the leg circumference measurement position, resulting in inaccurate measurement and inconvenient operation.
A magnetically positioned leg circumference measuring ruler has been designed, which includes a length observation belt and a circumference measuring tape. Magnetic male and female buckles are used to achieve precise positioning, and a transparent observation piece provides a centering mark to ensure measurement accuracy.
It achieves precise and accurate leg circumference measurement and easy operation, and improves the repeatability and consistency of measurement.
Smart Images
Figure CN223438515U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field especially relates to a leg circumference measuring scale of magnetic attraction positioning. BACKGROUND
[0002] In clinical work, venous thromboembolism is common in the deep veins of lower limbs, which is called deep vein thrombosis. Swelling of the lower limbs is one of the most common symptoms of deep vein thrombosis, and orthopedic patients often have high risk factors for deep vein thrombosis. The change of the circumference of the swollen limb can reflect the improvement of venous blood flow. The conventional method for measuring the leg circumference of patients with venous thromboembolism is to measure the upper edge of the patella 15 cm and the lower edge 10 cm on the left and right thighs with a tape measure, obtaining four data, and comparing the left upper right upper, left lower right lower, and the difference greater than 1 cm.
[0003] The traditional measurement method has many shortcomings: ①It is difficult to accurately position the measurement plane of the limb repeatedly. The body surface reference point is the patella, and it is difficult to position the same position every time. It is not easy to be perpendicular to the longitudinal axis of the limb during measurement, which leads to inaccurate measurement. ②Each time, a tape measure is used to position the upper edge of the patella 15 cm and the lower edge 10 cm, and then the same tape measure is used to measure the leg circumference, which is not convenient to operate.
[0004] How to provide a leg circumference measuring scale of magnetic attraction positioning is a technical problem that needs to be solved by those skilled in the art. Utility model content
[0005] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art and provide a leg circumference measuring scale of magnetic attraction positioning.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A magnetic positioning leg circumference measuring scale comprises a length observation tape, the length observation tape comprises a transparent observation sheet, a cover, an adjustable tape body and a magnetic sub-buckle, the adjustable tape body is in a strip shape, an observation hole is formed on one end of the adjustable tape body, the cover is sleeved on one end of the adjustable tape body and surrounds the observation hole, the transparent observation sheet is fixed on the observation hole, and the magnetic sub-buckle is fixedly connected on one side of the adjustable tape body and located on the other end of the adjustable tape body. A girth tape comprises a tape housing, a magnetic female buckle assembly, a scale tape and a caliper handle, the tape housing has a magnetic end and a tape end, the magnetic female buckle assembly comprises a first magnetic female buckle and a second magnetic female buckle, the first magnetic female buckle is arranged on one side of the magnetic end of the tape housing, the second magnetic female buckle is arranged on one side of the tape housing and close to the tape end, the center of the first magnetic female buckle and the center of the second magnetic female buckle are located on the same straight line, the tape housing is provided with a tape groove and a clamping groove at the tape end, one end of the scale tape is arranged in the tape housing through the tape groove, and the other end of the scale tape is provided with the caliper handle and clamped in the clamping groove through the caliper handle; the tape housing and the scale tape form an observation tape containing area, the adjustable tape body passes through the observation tape containing area and is magnetically connected with the magnetic female buckle assembly through the magnetic sub-buckle.
[0008] Optionally, the transparent observation sheet is provided with a red cross mark, and the center of the red cross mark overlaps with the center of the transparent observation sheet.
[0009] Optionally, the cover comprises an upper cover and a lower cover, the upper cover has an upper annular hollow area, the lower cover has a lower annular hollow area, the upper cover is pressed on one side of the adjustable tape body, the lower cover is pressed on the other side of the adjustable tape body, the upper cover and the lower cover are spliced to form the cover, the upper annular hollow area, the observation hole and the lower annular hollow area overlap to form a perspective area, and the transparent observation sheet is distributed in the perspective area.
[0010] Optionally, the center of the first magnetic female buckle and the center of the second magnetic female buckle are provided with pressing grooves, the center of the magnetic sub-buckle is provided with a pressing block, and the pressing grooves are matched with the pressing block.
[0011] Optionally, the inside of the tape housing is provided with a fixing device, and one end of the scale tape is fixedly connected to the fixing device.
[0012] Optionally, the tape housing further comprises an automatic button, a button hole and a reset spring device, the automatic button is arranged on the other side of the tape housing, the reset spring device is arranged in the interior of the tape housing, and the automatic button is inserted into the button hole and is in active connection with the reset spring device.
[0013] Optionally, the length of the length observation band is 15 cm.
[0014] Optionally, the distance between the first magnetic female buckle and the second magnetic female buckle is 5 cm.
[0015] Optionally, the length observation band is made of silica gel material.
[0016] Compared with the prior art, the beneficial effects of the utility model lie in,
[0017] The application provides a magnetic positioning leg circumference measuring tape, which comprises a length observation band and a girth tape. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.
[0019] LEGEND:
[0020] Fig. 1 It is the main structure schematic diagram of the utility model;
[0021] Fig. 2 It is the structure schematic diagram of the other side of the girth tape;
[0022] Fig. 3 It is the structure schematic diagram of one side of the girth tape;
[0023] Fig. 4 Structure diagram of length observation tape.
[0024] In the figure:
[0025] 1. length observation tape; 11. transparent observation sheet; 12. cover; 13. adjusting tape body; 14. magnetic sub buckle;
[0026] 2. girth tape; 21. tape housing; 22. magnetic female buckle assembly; 221. first magnetic female buckle; 222. second magnetic female buckle; 23. scale tape; 24. caliper puller; 25. automatic button. DETAILED DESCRIPTION
[0027] 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 skilled in the art without creative labor fall within the scope of protection of the present application.
[0028] It will be understood that, although the terms "first", "second", "third", "fourth" and the like can be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another.
[0029] Embodiment one
[0030] In combination with Figs. 1-4The utility model discloses a kind of leg circumference measuring scales of magnetic attraction positioning, including length observation band 1, the length observation band 1 includes transparent observation sheet 11, cover 12, adjusting band body 13 and magnetic attraction sub buckle 14, the adjusting band body 13 is long strip type, one end of the adjusting band body 13 is set with an observation hole, the cover 12 is set in one end of the adjusting band body 13 and surrounds the observation hole, the transparent observation sheet 11 is fixed on the observation hole, the magnetic attraction sub buckle 14 is fixedly connected on one side of the adjusting band body 13, and located at the other end of the adjusting band body 13. The utility model discloses a kind of leg circumference measuring scales of magnetic attraction positioning, including length observation band 1, the length observation band 1 includes transparent observation sheet 11, cover 12, adjusting band body 13 and magnetic attraction sub buckle 14, the adjusting band body 13 is long strip type, one end of the adjusting band body 13 is set with an observation hole, the cover 12 is set in one end of the adjusting band body 13 and surrounds the observation hole, the transparent observation sheet 11 is fixed on the observation hole, the magnetic attraction sub buckle 14 is fixedly connected on one side of the adjusting band body 13, and located at the other end of the adjusting band body 13.
[0031] Specifically, leg circumference measuring scale includes length observation band 1 and circumference tape 2, when measuring the leg circumference of patient, pull out scale tape 23 by pulling caliper pull head 24, after encircling the leg of patient, caliper pull head 24 is inserted into clamping groove, the scale on scale tape 23 is observed, and measurement data is obtained, when the leg circumference of 15cm position on the upper edge of patient's leg needs to be measured, magnetic attraction sub buckle 14 of length observation band 1 is buckled with first magnetic attraction female buckle 221, length observation band is aligned with the direction of leg when using, make red cross in transparent observation sheet 11 align with the leg of patient, ensure the accuracy when measuring;When the leg circumference of 10cm position on the lower edge of patient's leg needs to be measured, magnetic attraction sub buckle 14 of length observation band 1 is buckled with second magnetic attraction female buckle 222, then length observation band 1 is aligned with the leg of patient, make red cross in transparent observation sheet 11 align with the leg of patient, so that it is more accurate in the process of measurement.
[0032] In some possible implementation manners, the transparent observation sheet 11 is provided with a red cross mark, a center of the red cross mark overlaps with a center of the transparent observation sheet 11, the cover 12 includes an upper cover and a lower cover, the upper cover has an upper annular hollow region, the lower cover has a lower annular hollow region, the upper cover is pressed against one side of the adjustable belt body 13, the lower cover is pressed against the other side of the adjustable belt body 13, the upper cover and the lower cover are spliced to form the cover 12, the upper annular hollow region, the observation hole and the lower annular hollow region overlap to form a perspective region, and the transparent observation sheet 11 is distributed in the perspective region.
[0033] Specifically, when measuring the leg circumference of the patient, the red cross mark can be used to position the leg of the patient, so that the measurement position is more accurate and stable during measurement. The cover 12 can cover the transparent observation sheet 11, the transparent observation sheet 11 is arranged at the center of the cover 12, and the transparent observation sheet 11 is fixed and centered, so that the position is not changed during measurement and the observation effect is not lost.
[0034] In some possible implementation manners, the center of the first magnetic female buckle 221 and the center of the second magnetic female buckle 222 are provided with pressing grooves, and the center of the magnetic male buckle 14 is provided with a pressing block, the pressing grooves are matched with the pressing block.
[0035] Specifically, the design of the pressing grooves and the pressing block can make the magnetic male buckle 14 and the magnetic female buckle more accurate and reliable when they are buckled.
[0036] In some possible implementation manners, the inside of the tape housing 21 is provided with a fixing device, one end of the scale tape 23 is fixedly connected to the fixing device, the tape housing 21 further includes an automatic button 25, a button hole and a reset spring device, the automatic button 25 is arranged on the other side of the tape housing 21, the reset spring device is arranged in the inside of the tape housing 21, and the automatic button 25 is inserted into the button hole and is movably connected to the reset spring device.
[0037] Specifically, when measuring, the caliper handle 24 is inserted into the clamping groove, and then the automatic button 25 is pressed, so that the circumference tape 2 is automatically tightened by the reset spring device, and then the measurement is completed, so that the measurement accuracy is higher and the data is more accurate.
[0038] In some possible implementation manners, the length of the length observation belt 1 is 15 cm, the distance between the first magnetic female buckle 221 and the second magnetic female buckle 222 is 5 cm, and the length observation belt 1 is made of silica gel material.
[0039] Specifically, the length of the length observation belt 1 is consistent with the length of the leg part to be measured, and when measuring, an additional measuring scale is not required, and the length observation belt 1 can be directly positioned at 15 cm of the upper edge and 10 cm of the lower edge of the leg part, so that in the clinic, it is more convenient and easy to operate, and the convenience and operability of the leg circumference measuring scale are improved.
[0040] Finally, it should be noted that the above embodiments are only specific embodiments of the present application, which are used to illustrate the technical solutions of the present application, but not to limit them, and the protection scope of the present application is not limited to this. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can modify or easily think of changes to the technical solutions recorded in the foregoing embodiments within the technical range disclosed by the present application, or make equivalent replacement to some technical features. The modification, change or replacement does not make the corresponding technical solution deviate from the scope of the technical solutions of the embodiments of the present application. They should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
[0041] Although the embodiments of the present application have been disclosed as above, they are not limited to the applications listed in the specification and the embodiments, and can be fully applied to various fields suitable for the present application. For those skilled in the art, other modifications can be easily realized, and therefore the present application is not limited to specific details and the figures shown and described herein.
Claims
1. A magnetic positioning leg circumference measuring ruler, characterized in that: include: A length observation belt (1) comprising a transparent observation piece (11), a cover (12), an adjustment belt body (13) and a magnetic buckle (14); the adjustment belt body (13) is in the shape of an elongated strip; an observation hole is provided on one end of the adjustment belt body (13); the cover (12) is sleeved on one end of the adjustment belt body (13) and surrounds the observation hole; the transparent observation piece (11) is fixed on the observation hole; the magnetic buckle (14) is fixedly connected to one side of the adjustment belt body (13) and is located at the other end of the adjustment belt body (13); A circumference tape measure (2), the circumference tape measure (2) comprising a tape measure housing (21), a magnetic buckle assembly (22), a scale tape (23) and a caliper pull head (24), the tape measure housing (21) having a magnetic end and a tape measure end, the magnetic buckle assembly (22) comprising a first magnetic buckle (221) and a second magnetic buckle (222), the first magnetic buckle (221) being arranged on the magnetic end and located on one side of the tape measure housing (21), the second magnetic buckle (222) being arranged on one side of the tape measure housing (21) and close to the tape measure end, the first magnetic buckle (221) and the second magnetic buckle (222) being arranged on one side of the tape measure housing (21) and close to the tape measure end, The centers of the buckles (222) are located on the same straight line; a tape measure slot and a clamping slot are provided at the tape measure end of the tape measure housing (21); one end of the scale tape (23) passes through the tape measure slot and is arranged inside the tape measure housing (21); the other end of the scale tape (23) is provided with the caliper pull head (24) and is clamped in the clamping slot through the caliper pull head (24); the tape measure housing (21) and the scale tape (23) together form an observation tape accommodating area; the adjustment belt body (13) passes through the observation tape accommodating area and is magnetically connected to the magnetic female buckle assembly (22) through the magnetic sub-buckle (14).
2. The magnetic positioning leg circumference measuring ruler according to claim 1, characterized in that: A red cross mark is provided on the transparent observation piece (11), and the center of the red cross mark overlaps with the center of the circle of the transparent observation piece (11).
3. The magnetic positioning leg circumference measuring ruler according to claim 1, characterized in that: The surrounding cover (12) includes an upper cover and a lower cover, the upper cover has an upper annular hollow area, the lower cover has a lower annular hollow area, the upper cover is pressed against one side of the adjusting belt body (13), and the lower cover is pressed against the other side of the adjusting belt body (13), the upper cover and the lower cover are spliced together to form the surrounding cover (12), the upper annular hollow area, the observation hole and the lower annular hollow area overlap to form a perspective area, and the transparent observation piece (11) is distributed in the perspective area.
4. The magnetic positioning leg circumference measuring ruler according to claim 1, characterized in that: A pressing groove is provided at the center of the first magnetic female buckle (221) and the center of the second magnetic female buckle (222), and a pressing block is provided at the center of the magnetic sub-buckle (14), and the pressing groove matches the pressing block.
5. The magnetic positioning leg circumference measuring ruler according to claim 1, characterized in that: A fixing device is provided inside the tape measure housing (21), and one end of the scale tape (23) is fixedly connected to the fixing device.
6. The magnetic positioning leg circumference measuring ruler according to claim 1, characterized in that: The tape measure housing (21) further comprises an automatic button (25), a button hole and a reset spring device, wherein the automatic button (25) is arranged on the other side of the tape measure housing (21), the reset spring device is arranged inside the tape measure housing (21), and the automatic button (25) is inserted into the button hole and movably connected to the reset spring device.
7. The magnetic positioning leg circumference measuring ruler according to claim 1, characterized in that: The length of the length observation tape (1) is 15 cm.
8. The magnetic positioning leg circumference measuring ruler according to claim 1, characterized in that: The distance between the first magnetic female buckle (221) and the second magnetic female buckle (222) is 5 cm.
9. The magnetic positioning leg circumference measuring ruler according to claim 1, characterized in that: The length observation belt (1) is made of silica gel material.