Multifunctional limb circumference electronic measuring scale

Abstract

The utility model discloses a multifunctional limb circumference electronic measuring scale relates to medical instrument technical field. The multifunctional limb circumference electronic measuring scale includes ruler and measuring tape, and the measuring tape includes measuring tape body, circuit component, display screen and clamp, is equipped with the sliding card slot on the measuring tape body, is equipped with the entrance and exit for the tape band egress and ingress and is used for the carding joint groove of tape band end part on the shell of measuring tape body, is equipped with magnet in the carding joint groove, and the end of tape band is equipped with the carding block and is absorbed accessory, and the carding block is adapted with the carding joint groove and is connected, and the absorbed accessory is adapted with the magnet and is connected, the display screen is located on the measuring tape body and is connected with circuit component electricity and is used for showing the measured data, and the clamp is equipped with the sliding arm of sliding card joint adaptation with the sliding card slot, and the clamp is used for clamping the measuring tape body on the ruler. The utility model improves the measuring tape structure of limb circumference measuring scale, improves the convenience of measurement operation, and realizes the interconnection with mobile terminal such as cell -phone, and effectively improves the convenience and accuracy of gradient pressure sock selection.

Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a multifunctional electronic limb circumference measuring ruler. Background Technology

[0002] Deep vein thrombosis (DVT) of the lower extremities is a common peripheral vascular disease. It is caused by abnormal clotting of blood in the deep veins, which obstructs blood return. Clinical manifestations include limb swelling, increased skin temperature, pain and dysfunction. In severe cases, pulmonary embolism (PE) and other life-threatening complications can occur due to thrombus detachment.

[0003] In existing technology, upper and lower limb circumference measuring scales include a ruler and a measuring tape. The measuring tape is detachably clamped to the ruler via a U-shaped clip on its back, and the measuring tape and the U-shaped clip are an integrated structure. However, this integrated structure has limited flexibility, and if it is necessary to remove the measuring tape during measurement due to special circumstances, and then reinstall it on the ruler after use, the measuring tape may be clamped in the wrong position on the ruler, which will affect the accuracy of subsequent measurement results. Utility Model Content

[0004] The main purpose of this invention is to provide a multifunctional electronic limb circumference measuring ruler, which aims to improve the flexibility of using the measuring tape and ensure that it remains in its original position when it is removed and reinstalled on a ruler.

[0005] To achieve the above objectives, this utility model proposes a multifunctional electronic limb circumference measuring ruler, comprising a ruler and a measuring tape detachably mounted on the ruler, wherein the measuring tape includes:

[0006] The measuring tape body has a first surface and a second surface facing each other. A sliding groove is provided on the second surface of the measuring tape body. The measuring tape body includes a shell and a measuring tape wound inside the shell. The shell is provided with an inlet and outlet for the measuring tape to enter and exit and a snap-fit ​​groove for locking the end of the measuring tape. A magnet is provided in the snap-fit ​​groove. The end of the measuring tape is provided with a locking block and an adsorbed part. The locking block is engaged with the snap-fit ​​groove, and the adsorbed part is magnetically attracted to the magnet.

[0007] A circuit assembly, installed within the measuring tape body and used at least for detecting measurement data of the tape;

[0008] A display screen, disposed on a first surface of the measuring tape body and electrically connected to the circuit assembly, is used to display measurement data; and

[0009] The clip has a sliding arm that is adapted to slide and engage with the sliding slot, and the clip is used to clamp the measuring tape body onto the ruler.

[0010] Optionally, the inner side of the clip is provided with a protrusion extending toward the second surface, and the ruler is provided with a plurality of spaced limiting holes, the protrusion being engaged and adapted to the limiting holes.

[0011] Optionally, the circuit assembly includes a battery, a control board, a photoelectric sensor, and a wireless communication module. The control board is electrically connected to the battery. The photoelectric sensor is located at the entrance / exit and electrically connected to the control board. The photoelectric sensor is used to detect the measurement data of the ruler. The control board is used to control the display screen to display the measurement data. The wireless communication module is electrically connected to the control board and is used for wireless communication with a mobile terminal.

[0012] Optionally, the wireless communication module is a Bluetooth module, a WIFI module, or a 2G / 3G / 4G / 5G / 6G module.

[0013] Optionally, the battery is a rechargeable battery, and the casing is provided with a charging interface that is electrically connected to the rechargeable battery.

[0014] Optionally, the charging interface is a Type-C interface, a Micro-USB interface, or a Lightning interface.

[0015] Optionally, the first surface of the housing is further provided with a first button electrically connected to the control board. The first button is used to control the operation of the wireless communication module and as a confirmation button.

[0016] Optionally, the first surface of the housing is further provided with a plurality of second buttons electrically connected to the control board, the plurality of second buttons being used to adjust the display content of the display screen.

[0017] Optionally, the display screen is an LCD display screen, an OLED display screen, or an LED display screen.

[0018] Optionally, the multifunctional electronic limb circumference measuring ruler further includes a strap assembly disposed at one end of the ruler, the strap assembly being used to bind the ruler to the limb.

[0019] In the technical solution of this utility model, the multifunctional electronic limb circumference measuring ruler includes a ruler and a tape measure; the tape measure includes a tape measure body, a circuit assembly, a display screen, and a clip; the tape measure body has a first surface and a second surface opposite to each other, and a sliding groove is provided on the second surface of the tape measure body; the tape measure body includes a shell and a tape wound inside the shell, the shell has an inlet and outlet for the tape to enter and exit and a snap-fit ​​groove for snapping the end of the tape, a magnet is provided in the snap-fit ​​groove, the end of the tape has a locking block and an adsorbed part, the locking block is snapped into the snap-fit ​​groove, and the adsorbed part is magnetically attracted to the magnet; the circuit assembly is installed in the tape measure body and is used at least to detect the measurement data of the tape; the display screen is located on the first surface of the tape measure body and is electrically connected to the circuit assembly and is used to display the measurement data; the clip has a sliding arm that is slidably snapped into the sliding groove, and the clip is used to clamp the tape measure body onto the ruler. It is understood that this utility model, by adopting a separate, sliding, and detachable structure for the clip and the measuring tape body, greatly improves the flexibility of the measuring tape's use and ensures that it remains in its original position when reinstalled on a ruler after being removed, thus guaranteeing measurement accuracy and convenience. Furthermore, the measuring tape of this utility model uses a snap-fit ​​and magnetic attraction structure between the tape end and the snap-fit ​​groove, improving the stability of the tape end and solving the problem of the tape end easily detaching from the snap-fit ​​groove when the measuring tape is not in use. In addition, this utility model obtains measurement data by identifying the tape's markings or the length it has been pulled out through a circuit component, and displays the measurement data on a display screen, improving the convenience and accuracy of data acquisition for the user. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0021] Figure 1 This is a front structural diagram of the multifunctional electronic limb circumference measuring ruler of this utility model;

[0022] Figure 2 This is a side view of the multifunctional electronic limb circumference measuring ruler of this utility model.

[0023] Explanation of icon numbers:

[0024] 10. Measuring tape body; 20. Display screen; 30. Clip; 11. Outer shell; 12. Measuring tape; 111. Snap-on slot; 121. Attached part; 31. Sliding arm; 32. Protrusion; 411. Charging port; 421. First button; 422. Second button; 112. Battery compartment.

[0025] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0026] 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.

[0027] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0028] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. If the word "and / or" appears throughout the text, it means including three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution that simultaneously satisfies A and B. The technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0030] This utility model proposes a multifunctional electronic limb circumference measuring ruler.

[0031] Reference Figure 1 and Figure 2In one embodiment of this utility model, the multifunctional electronic limb circumference measuring ruler includes a ruler and a measuring tape; the measuring tape includes a measuring tape body 10, a circuit assembly, a display screen 20, and a clip 30; the measuring tape body 10 has a first surface and a second surface opposite to each other, and a sliding groove is provided on the second surface of the measuring tape body 10; the measuring tape body 10 includes a housing 11 and a measuring tape 12 wound inside the housing 11, the housing 11 is provided with an inlet and outlet for the measuring tape 12 to enter and exit and a locking groove 111 for locking the end of the measuring tape 12. A magnet is provided inside the tape measure 111. The end of the tape measure 12 is provided with a locking block and an adsorbed part 121. The locking block is engaged with the locking groove 111, and the adsorbed part 121 is magnetically attracted to the magnet. The circuit assembly is installed inside the tape measure body 10 and is used to detect the measurement data of the tape measure 12. The display screen 20 is provided on the first surface of the tape measure body 10 and is electrically connected to the circuit assembly and is used to display the measurement data. The clip 30 is provided with a sliding arm 31 that is slidably engaged with the sliding slot. The clip 30 is used to clamp the tape measure body 10 onto the ruler.

[0032] In this embodiment, the display screen 20 may be an LCD display screen, an OLED display screen, or an LED display screen, etc., and there is no limitation here.

[0033] In this embodiment, to ensure the stability of the ruler and measuring tape, the inner side of the clip 30 is provided with a protrusion 32 extending toward the second surface, and the ruler is provided with a plurality of spaced limiting holes, the protrusion 32 engaging and fitting with the limiting holes. To facilitate the measurement of limb circumference, the multifunctional electronic limb circumference measuring ruler also includes a strap assembly at one end of the ruler, which is used to bind the ruler to the limb.

[0034] It should be noted that this application is a further improvement based on the utility model patent with application number "202421639784.8". For details on the specific connection method of the ruler and the measuring tape, the specific structure of the strap assembly, and the detailed method for measuring limb circumference, please refer to that article. This article will mainly describe the structural improvement of the measuring tape and will not elaborate on other content.

[0035] It is understood that by adopting a separate, slidable, and detachable structure for the clip 30 and the measuring tape body 10, this utility model greatly improves the flexibility of the measuring tape and ensures that after the measuring tape body 10 is removed and then installed on the ruler, it remains in its original position (the clip 30 is always installed on the ruler), which helps to ensure the accuracy and convenience of measurement.

[0036] Furthermore, the measuring tape of this invention sets the end of the tape 12 and the snap-fit ​​groove 111 as a snap-fit ​​and magnetic structure, which improves the stability of fixing the end of the tape 12 and solves the problem that the end of the tape 12 is easy to detach from the snap-fit ​​groove 111 when the measuring tape is not in use.

[0037] Furthermore, this invention obtains measurement data by setting up a circuit component to identify the markings or the length of the tape 12, and displays the measurement data on the display screen 20, thereby improving the convenience and accuracy of users in obtaining measurement data.

[0038] In one embodiment, the circuit assembly may include a battery, a control board, a photoelectric sensor, and a wireless communication module. The control board is electrically connected to the battery. The photoelectric sensor is located at the entrance / exit and is electrically connected to the control board. The photoelectric sensor is used to detect the measurement data of the ruler 12. The control board is used to control the display screen 20 to display the measurement data. The wireless communication module is electrically connected to the control board and is used for wireless communication with a mobile terminal. Thus, while achieving direct display of measurement data, it also realizes wireless interconnection between the electronic measuring ruler and mobile terminals such as mobile phones. Users can view relevant measurement data via their mobile phones, further improving the convenience of limb circumference measurement and measurement data retrieval.

[0039] The wireless communication module can be selected from at least one of Bluetooth, WIFI, or 2G / 3G / 4G / 5G / 6G modules. This embodiment uses a lower-cost Bluetooth module, such as... Figure 1 As shown in the middle display screen at point 20.

[0040] Reference Figure 1 and Figure 2 In this embodiment, the battery is preferably a rechargeable battery, specifically a button cell battery. The button cell battery can be installed in the battery compartment 112 on the side of the housing 11. The housing 11 is provided with a charging interface 411 that is electrically connected to the rechargeable battery. The charging interface 411 can be a Type-C interface, a Micro-USB interface, or a Lightning interface, etc., and is not limited here.

[0041] To improve the convenience of connecting this multifunctional electronic limb circumference measuring ruler to a mobile terminal, refer to Figure 1 and Figure 2 In one embodiment, a first button 421 electrically connected to the control board may be provided on the first surface of the housing 11. The first button 421 is used to control the operation of the wireless communication module and as a confirmation button. Specifically, in use, the wireless communication module can be turned on by pressing and holding the first button 421, so that mobile terminals such as mobile phones can connect to the multifunctional limb circumference electronic measuring ruler.

[0042] To enable more functions, such as adjusting the display information of the display screen 20, the first surface of the housing 11 may also be provided with a plurality of second buttons 422 electrically connected to the control board. The plurality of second buttons 422 are used to adjust the display content of the display screen 20 or to perform other function settings.

[0043] The above description is only an optional embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A multifunctional electronic limb circumference measuring ruler, comprising a ruler and a measuring tape detachably mounted on the ruler, characterized in that, The measuring tape includes: The measuring tape body has a first surface and a second surface facing each other. A sliding groove is provided on the second surface of the measuring tape body. The measuring tape body includes a shell and a measuring tape wound inside the shell. The shell is provided with an inlet and outlet for the measuring tape to enter and exit and a snap-fit ​​groove for locking the end of the measuring tape. A magnet is provided in the snap-fit ​​groove. The end of the measuring tape is provided with a locking block and an adsorbed part. The locking block is engaged with the snap-fit ​​groove, and the adsorbed part is magnetically attracted to the magnet. A circuit assembly, installed within the measuring tape body and used at least for detecting measurement data of the tape; A display screen, disposed on a first surface of the measuring tape body and electrically connected to the circuit assembly, is used to display measurement data; and The clip has a sliding arm that is adapted to slide and engage with the sliding slot, and the clip is used to clamp the measuring tape body onto the ruler.

2. The multifunctional electronic limb circumference measuring ruler as described in claim 1, characterized in that, The inner side of the clip has a protrusion extending toward the second surface, and the ruler has a plurality of spaced limiting holes, the protrusion engaging with the limiting holes.

3. The multifunctional electronic limb circumference measuring ruler as described in claim 1, characterized in that, The circuit assembly includes a battery, a control board, a photoelectric sensor, and a wireless communication module. The control board is electrically connected to the battery. The photoelectric sensor is located at the entrance / exit and is electrically connected to the control board. The photoelectric sensor is used to detect the measurement data of the ruler. The control board is used to control the display screen to display the measurement data. The wireless communication module is electrically connected to the control board and is used for wireless communication with a mobile terminal.

4. The multifunctional electronic limb circumference measuring ruler as described in claim 3, characterized in that, The wireless communication module is a Bluetooth module, a WIFI module, or a 2G / 3G / 4G / 5G / 6G module.

5. The multifunctional electronic limb circumference measuring ruler as described in claim 3, characterized in that, The battery is a rechargeable battery, and the outer casing is provided with a charging interface that is electrically connected to the rechargeable battery.

6. The multifunctional electronic limb circumference measuring ruler as described in claim 5, characterized in that, The charging interface is a Type-C interface, a Micro-USB interface, or a Lightning interface.

7. The multifunctional electronic limb circumference measuring ruler as described in claim 3, characterized in that, The first surface of the housing is also provided with a first button that is electrically connected to the control board. The first button is used to control the operation of the wireless communication module and as a confirmation button.

8. The multifunctional electronic limb circumference measuring ruler as described in claim 7, characterized in that, The first surface of the housing is also provided with a plurality of second buttons that are electrically connected to the control board. The plurality of second buttons are used to adjust the display content of the display screen.

9. The multifunctional electronic limb circumference measuring ruler as described in claim 1, characterized in that, The display screen can be an LCD display screen, an OLED display screen, or an LED display screen.

10. The multifunctional electronic limb circumference measuring ruler as described in claim 1, characterized in that, The multifunctional electronic limb circumference measuring ruler also includes a strap assembly located at one end of the ruler, the strap assembly being used to bind the ruler to the limb.

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