CN210784355U - Tibia measuring device - Google Patents
Tibia measuring device Download PDFInfo
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- CN210784355U CN210784355U CN201921164253.7U CN201921164253U CN210784355U CN 210784355 U CN210784355 U CN 210784355U CN 201921164253 U CN201921164253 U CN 201921164253U CN 210784355 U CN210784355 U CN 210784355U
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- supporting leg
- measurement device
- measuring instrument
- leg
- angle measuring
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Abstract
An embodiment of the utility model provides a shin bone measuring device, shin bone measuring device include angular surveying appearance and support, and the support is connected with angular surveying appearance, and the support has and is used for respectively supporting the first portion and the second of supporting with the lateral malleolus and the medial malleolus of shin bone and supports and support the portion. When the angle measuring instrument is used for measuring, two reference points on two sides of a part to be measured can be accurately selected, so that the position of the angle measuring instrument is more accurate, the measuring accuracy is improved, and the correction is facilitated.
Description
Technical Field
The utility model relates to a medical equipment field particularly, relates to a shin bone measuring device.
Background
The tibial torsion angle is the angle of the human tibial anatomy. The development of the torsion angle of the tibia is a factor causing the splayfoot internally, and the monitoring of the development of the torsion angle of the tibia at the development stage of children is of great significance. There are several existing measurement methods, for example: CT measurement; indirect assessment of clinical examinations, etc. The measuring instrument used for indirect evaluation of clinical examination has high requirements on detection personnel, and the accuracy is easily influenced by the instrument.
In research, the existing tibia measuring equipment has the following defects in the use process:
the operation is inconvenient during measurement, the positioning is inaccurate, and the measurement accuracy is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a shin bone measuring device, for example, when measuring, can be accurate select two datum points of measuring position both sides for angular surveying appearance's position is more accurate, and then improves measuring accuracy, is convenient for correct.
The embodiment of the utility model discloses a can realize like this:
an embodiment of the utility model provides a shin bone measuring device, it includes:
the angle measuring instrument comprises an angle measuring instrument body and a support, wherein the support is connected with the angle measuring instrument body, and is provided with a first abutting portion and a second abutting portion which are used for abutting against a lateral malleolus and a medial malleolus of a tibia respectively.
Optionally:
the first abutting portion and the second abutting portion are arranged at intervals along the extending direction of the datum line of the angle measuring instrument.
Optionally:
the support includes first stabilizer blade and the second stabilizer blade that all is connected with angle measuring instrument, and first portion of leaning on is located first stabilizer blade, and the second portion of leaning on is located the second stabilizer blade.
Optionally:
the first supporting leg and/or the second supporting leg is movably connected with the angle measuring instrument so as to adjust the distance between the first abutting portion and the second abutting portion.
Optionally: the support also comprises a connecting assembly, the first support leg and the second support leg are both connected with the connecting assembly, and the connecting assembly is used for enabling the first support leg and the second support leg to synchronously move.
Optionally:
coupling assembling includes connecting rod, sliding block, first linking arm and second linking arm, and the connecting rod is connected with angular surveying appearance, sliding block and connecting rod sliding connection, and the both ends of first linking arm rotate with first stabilizer blade and sliding block respectively to be connected, and the both ends of second linking arm rotate with second stabilizer blade and sliding block respectively to be connected.
Optionally:
the sliding block is sleeved outside the connecting rod, and the sliding block is in threaded connection with the connecting rod.
Optionally:
the first connecting arm and the second connecting arm are equal in length.
Optionally:
the first supporting leg is provided with a first handheld part, and the second supporting leg is provided with a second handheld part.
Optionally:
the first handheld portion is provided with a first through hole and protrudes out of the first supporting leg, the second handheld portion is provided with a second through hole and protrudes out of the second supporting leg, and the first handheld portion and the second handheld portion are located between the first supporting leg and the second supporting leg.
The utility model discloses shin bone measuring device's beneficial effect includes, for example:
in summary, the tibia measuring device provided by the embodiment includes an angle measuring instrument and a bracket, the bracket is connected with the angle measuring instrument, a first abutting portion and a second abutting portion are arranged on the bracket, and the first abutting portion and the second abutting portion have an interval. When torsion angle measurement is carried out, for example, when the torsion angle of the tibia is measured, the first abutting portion and the second abutting portion are abutted to the medial malleolus and the lateral malleolus of the tibia respectively, an angle measuring instrument on the tibia measuring device directly displays numerical values, and the torsion angle of the tibia can be obtained according to the numerical values. Because the tibia measuring device directly abuts against the portion and the second and leans against the portion and contacts with medial malleolus and lateral malleolus respectively through first for angle measuring instrument's position is more accurate, and measuring result is more reliable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a view angle of the tibia measuring apparatus provided in this embodiment;
fig. 2 is a schematic structural view of another view angle of the tibia measuring apparatus provided in this embodiment;
fig. 3 is a schematic structural diagram of a modified structure of the tibial measurement device provided in this embodiment;
fig. 4 is a schematic structural diagram of another modified structure of the tibial measurement device provided in this embodiment.
Icon: 001-tibial measurement device; 100-angle measuring instrument; 110-a reference line; 200-a scaffold; 210-a first leg; 211 — a first abutment; 212-a first hand-held portion; 213-a first via; 220-a second leg; 221-a second abutment; 222-a second hand-held portion; 223-a second via; 230-a connection assembly; 231-a slider; 232-first connecting arm; 233-a second connecting arm; 234-connecting rod; 240-mounting a disc; 250-nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
Referring to fig. 1, the present embodiment provides a tibia measuring device 001, which is suitable for measuring a torsion angle of a tibia, and obviously, the tibia measuring device 001 may also be used for measuring a hip joint movement range according to needs. When measuring, the shin bone measuring device 001 closely combines with the position of awaiting measuring, and the position is accurate, and measuring result is more reliable.
Referring to fig. 1 and 2, the tibia measuring apparatus 001 includes an angle measuring apparatus 100 and a bracket 200, the bracket 200 is connected to the angle measuring apparatus 100, and the bracket 200 has a first abutting portion 211 and a second abutting portion 221 for abutting against a lateral malleolus and a medial malleolus of the tibia, respectively.
It should be noted that the angle measuring instrument 100 may be an inclinometer, which is also called an angle meter or an electronic angle meter, and is commonly used for measuring a horizontal angle, a relative angle and an inclination angle.
The working principle of the tibial measurement device 001 provided according to this embodiment is:
the description will be given taking an example of measuring the angle of torsion of the tibia. The tibia includes the medial malleolus on the medial side and the lateral malleolus on the lateral side, as measured, with the apex of the medial and lateral malleolus as a reference point. The first abutting portion 211 and the second abutting portion 221 abut against the medial malleolus and the lateral malleolus, respectively, and at this time, a numerical value is displayed on the angle measuring instrument 100, and the torsion angle of the tibia can be obtained according to the numerical value. In actual use, the first abutting portion 211 and the second abutting portion 221 are arranged at intervals along the reference line 110 of the angle measuring instrument 100, so that the numerical value measured and displayed on the angle measuring instrument 100 is the torsion angle, and whether the tibia is turned medially or laterally is determined according to the positive or negative of the numerical value.
The reference line 110 of the angle measuring instrument 100 is also a zero-degree position line, and when the angle measuring instrument 100 is in a position parallel to the horizontal plane, the numerical value displayed by the angle measuring instrument 100 is zero, and at this time, the angle measuring instrument 100 is not deflected. Since the first abutting portion 211 and the second abutting portion 221 are disposed along the extending direction of the reference line 110, after the first abutting portion 211 and the second abutting portion 221 are respectively contacted with the medial malleolus and the lateral malleolus, if the connecting line of the medial malleolus and the lateral malleolus is not horizontal, that is, the angle measuring apparatus 100 is not in a position parallel to the horizontal plane, the angle measuring apparatus 100 may display a value, that is, an angle between the angle measuring apparatus 100 and the horizontal plane, that is, a torsion angle of the tibia. The measurement operation is convenient, and the result is accurate and reliable.
Referring to fig. 3, in the present embodiment, the bracket 200 includes a mounting plate 240, a first supporting leg 210, a second supporting leg 220 and a connecting assembly 230. The mounting plate 240 is configured to be mounted on the angle measuring apparatus 100, and the first leg 210 and the second leg 220 are configured to be mounted on the mounting plate 240.
In this embodiment, the mounting plate 240 is configured as a circular plate, and in other embodiments, the mounting plate 240 may be rectangular plate-shaped or have other shapes.
In this embodiment, first stabilizer blade 210 is the arc pole, and the one end of first stabilizer blade 210 articulates on mounting disc 240, and the other end of first stabilizer blade 210 sets up to first portion 211 that supports, and first portion 211 that supports can be spherical terminal surface, and with the cooperation of the summit of the medial malleolus of shin bone, the position is more accurate, and is difficult for causing patient's uncomfortable sense. The first leg 210 has a first holding portion 212 on a side facing the second leg 220, the first holding portion 212 is a convex portion, the first holding portion 212 protrudes from the first leg 210, and the first holding portion 212 has a first through hole 213 for a finger to pass through. The first through hole 213 can be a cylindrical hole, the inner circumferential surface of the cylindrical hole is a cylindrical surface, the cylindrical hole is smooth and has no water caltrop, fingers penetrate through the first through hole 213 and are not easy to be cut, and the use is more comfortable. Obviously, in other embodiments, the first through hole 213 may be a square cylindrical hole, an elliptical cylindrical hole, or the like.
In this embodiment, the second supporting leg 220 is an arc-shaped rod, one end of the second supporting leg 220 is hinged to the mounting plate 240, the other end of the second supporting leg 220 is set to be the second abutting portion 221, the second abutting portion 221 can be a spherical end surface, and is matched with the top point of the lateral malleolus of the tibia, so that the position is more accurate, and the discomfort of the patient is not easily caused. The second leg 220 is provided with a second holding portion 222 facing the inner side of the first leg 210, the second holding portion 222 is a convex portion, the second holding portion 222 protrudes from the inner side of the second leg 220, and the second holding portion 222 is provided with a second through hole 223 for a finger to pass through. The second through hole 223 can be cylindrical hole, and the inner peripheral surface in cylindrical hole is the face of cylinder, and is smooth not have the water caltrop, and difficult quilt of wearing to establish in the second through hole 223 is cut to the finger, uses more comfortablely. Obviously, in other embodiments, the second through hole 223 may also be a square cylindrical hole or an elliptical cylindrical hole, etc.
In this embodiment, one end of the first leg 210 and one end of the second leg 220 are crossed and fixed on the mounting plate 240 through a rotating shaft, and an axis of the rotating shaft coincides with a central axis of the mounting plate 240. The first leg 210 and the second leg 220 can be pivoted relative to a mounting plate 240, which mounting plate 240 is fixed to the angle measuring device 100, i.e. at least one of the first leg 210 and the second leg 220 can be pivoted relative to the angle measuring device 100. By rotating the first supporting leg 210 or/and the second supporting leg 220, the distance between the first supporting leg 210 and the second supporting leg 220 can be changed, so that the measuring device is suitable for parts to be measured with different widths, and the application range of the tibia measuring device 001 is widened.
In this embodiment, the connecting assembly 230 includes a connecting rod 234, a sliding block 231, a first connecting arm 232, and a second connecting arm 233. The connecting rod 234 may be a cylindrical rod with a circular cross-section, and it is apparent that in other embodiments, the connecting rod 234 may also be a square cylindrical structure with a square cross-section. The sliding block 231 is slidably sleeved outside the connecting rod 234, and a damping layer is disposed between the sliding block 231 and the connecting rod 234 so as to control the position of the sliding block 231 on the connecting rod 234, and when the sliding block 231 slides to a set position, the sliding block 231 can be fixed with the connecting rod 234, and the sliding block 231 and the connecting rod 234 are not easy to freely slide. Optionally, the damping layer is a rubber layer. The length of first linking arm 232 and second linking arm 233 equals, the one end of first linking arm 232 and the one end of second linking arm 233 all rotate to be connected on sliding block 231, the other end of first linking arm 232 rotates to be connected in the inboard of first stabilizer blade 210, the other end of second linking arm 233 rotates to be connected in the inboard of second stabilizer blade 220, through promoting sliding block 231, can drive first linking arm 232 and second linking arm 233 and rotate, and then drive first stabilizer blade 210 and second stabilizer blade 220 and rotate, change the distance between first stabilizer blade 210 and the second stabilizer blade 220.
In this embodiment, after the angle measuring instrument 100 and the bracket 200 are installed, the connecting rod 234 is fixed on the mounting plate 240, the angle measuring instrument 100 is embedded in the mounting plate 240, the extension line of the central axis of the connecting rod 234 is perpendicular to the reference line 110 of the angle measuring instrument 100, the intersection point of the extension line of the central axis of the connecting rod 234 and the reference line 110 is the zero point position of the angle measuring instrument 100, and the first leg 210 and the second leg 220 both rotate in the plane defined by the central axis of the connecting rod 234 and the reference line 110, so that the structural design satisfies that the first abutting portion 211 on the first leg 210 and the second abutting portion 221 on the second leg 220 are arranged at intervals along the extending direction of the reference line 110. Meanwhile, the first connecting arm 232 and the second connecting arm 233 are equal in length, so that when the sliding block 231 is operated, the first supporting leg 210 and the second supporting leg 220 always rotate by the same distance when being opened or contracted, and the first abutting portion 211 and the second abutting portion 221 are always arranged at intervals along the reference line 110, which is convenient for measuring the angle.
It should be noted that in other embodiments, the first leg 210 and the second leg 220 may be directly mounted on the angle measuring apparatus 100.
Referring to fig. 4, it should be noted that, in other embodiments, a nut 250 may be externally screwed on the connecting rod 234, the sliding block 231 is located between the nut 250 and the angle measuring apparatus 100, and the sliding block 231 is driven to move by rotating the nut 250, so that the first leg 210 and the second leg 220 are opened, and the structure is more stable.
In this embodiment, the first connecting arm 232 and the second connecting arm 233 may be crossed and fixed to the sliding block 231 by screws at the crossing positions, so as to achieve the rotational connection with the sliding block 231. The first connecting arm 232 and the first leg 210 may be connected by a screw, and the second connecting arm 233 and the second leg 220 may be connected by a screw.
The tibia measuring device 001 provided by this embodiment can accurately select two reference points on two sides of the part to be measured during measurement, so that the position of the angle measuring instrument 100 is more accurate, and the measurement accuracy is further improved; simultaneously, can adjust the distance between two support portions as required to the measurement of adaptation different size positions, application range is wide.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A tibial measurement device, comprising:
the angle measuring instrument comprises an angle measuring instrument and a bracket, wherein the bracket is connected with the angle measuring instrument and is provided with a first abutting part and a second abutting part which are used for abutting against the lateral malleolus and the medial malleolus of the tibia respectively.
2. The tibial measurement device of claim 1, wherein:
the first abutting portion and the second abutting portion are arranged at intervals along the extending direction of the datum line of the angle measuring instrument.
3. The tibial measurement device of claim 1 or 2, wherein:
the support comprises a first supporting leg and a second supporting leg which are connected with the angle measuring instrument, the first abutting portion is located on the first supporting leg, and the second abutting portion is located on the second supporting leg.
4. The tibial measurement device of claim 3, wherein:
the first supporting leg and/or the second supporting leg is/are movably connected with the angle measuring instrument so as to adjust the distance between the first abutting part and the second abutting part.
5. The tibial measurement device of claim 4, wherein:
the support further comprises a connecting assembly, the first support leg and the second support leg are connected with the connecting assembly, and the connecting assembly is used for enabling the first support leg and the second support leg to move synchronously.
6. The tibial measurement device of claim 5, wherein:
coupling assembling includes connecting rod, sliding block, first linking arm and second linking arm, the connecting rod with angular surveying appearance connects, the sliding block with connecting rod sliding connection, the both ends of first linking arm respectively with first stabilizer blade with the sliding block rotates to be connected, the both ends of second linking arm respectively with the second stabilizer blade with the sliding block rotates to be connected.
7. The tibial measurement device of claim 6, wherein:
the sliding block cover is located outside the connecting rod, just the sliding block with the connecting rod spiro union.
8. The tibial measurement device of claim 6, wherein:
the first connecting arm and the second connecting arm are equal in length.
9. The tibial measurement device of claim 3, wherein:
the first supporting leg is provided with a first handheld portion, and the second supporting leg is provided with a second handheld portion.
10. The tibial measurement device of claim 9, wherein:
the first handheld portion is provided with a first through hole and protrudes out of the first supporting leg, the second handheld portion is provided with a second through hole and protrudes out of the second supporting leg, and the first handheld portion and the second handheld portion are located between the first supporting leg and the second supporting leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921164253.7U CN210784355U (en) | 2019-07-23 | 2019-07-23 | Tibia measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921164253.7U CN210784355U (en) | 2019-07-23 | 2019-07-23 | Tibia measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN210784355U true CN210784355U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921164253.7U Active CN210784355U (en) | 2019-07-23 | 2019-07-23 | Tibia measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545494A (en) * | 2020-12-07 | 2021-03-26 | 中国人民解放军联勤保障部队第九二〇医院 | Clinical indirect caliber of shin bone rotation angle |
-
2019
- 2019-07-23 CN CN201921164253.7U patent/CN210784355U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545494A (en) * | 2020-12-07 | 2021-03-26 | 中国人民解放军联勤保障部队第九二〇医院 | Clinical indirect caliber of shin bone rotation angle |
| CN112545494B (en) * | 2020-12-07 | 2024-06-07 | 中国人民解放军联勤保障部队第九二〇医院 | Tibia rotation angle clinical indirect measurer |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211102 Address after: 400014 Hilton business building 1003, Yuzhong District, Chongqing Patentee after: Chongqing Liangdao Medical Equipment Co.,Ltd. Address before: 400000 Chongqing Yubei District food city road 18 advertising industry park 18 18 Patentee before: CHONGQING RONGAN MEDICAL EQUIPMENT CO.,LTD. |
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| TR01 | Transfer of patent right |