CN209932786U - Device for fixing lower limb position - Google Patents
Device for fixing lower limb position Download PDFInfo
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- CN209932786U CN209932786U CN201920271612.2U CN201920271612U CN209932786U CN 209932786 U CN209932786 U CN 209932786U CN 201920271612 U CN201920271612 U CN 201920271612U CN 209932786 U CN209932786 U CN 209932786U
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- telescopic adjusting
- adaptor
- leg support
- adjusting part
- positioning
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Abstract
The utility model discloses a device of fixed low limbs position for the medical instrument field, including the low limbs positioning unit who adopts plastic molding, low limbs positioning unit includes leg support and foot positioning mechanism, and foot positioning mechanism establishes the one end at leg support, and foot positioning mechanism includes sole support piece and adaptor, the adaptor through along leg support length direction's first pivot with leg support connects, is equipped with the first locating piece of locking adaptor on the leg support, is equipped with the first scale of instructing the adaptor around first pivot angle on the adaptor, and sole support piece and adaptor pass through the second pivot and connect, the first pivot of second pivot perpendicular to is equipped with the second setting element of locking sole support piece on the adaptor, be equipped with the second scale of instructing support piece around second pivot angle on the adaptor. The device can fix the body position of the lower limb of a patient during shooting and record the body position in a parameter mode, so that the aims of fixing and recording the body position and realizing repeated body position shooting are fulfilled.
Description
Technical Field
The utility model is used for the medical instrument field especially relates to a device of fixed low limbs position.
Background
When the orthopedic lower limb X/CT/MR is shot, the body posture (body position) affects the imaging quality, and the inconsistency of the shooting body positions of the same patient at different periods may cause the inconsistency of the shooting results, thereby affecting the image evaluation of doctors.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a device of fixed low limbs position, it can make the patient fix the position of low limbs and with the mode record of parameter when the film shooting to reach fixed and record position, realize the purpose that repeated position was shot.
The utility model provides a technical scheme that its technical problem adopted is: device of fixed low limbs position, including the fashioned low limbs positioning unit of plastics, low limbs positioning unit includes shank support and foot positioning mechanism, foot positioning mechanism establishes the one end at the shank support, foot positioning mechanism includes sole support piece and adaptor, the adaptor is through following shank support length direction's first pivot with shank leg support connects, is equipped with the first locating piece of locking adaptor on the shank support, be equipped with the first scale of instructing the adaptor around first pivot angle on the adaptor, sole support piece and adaptor pass through the second pivot and connect, the first pivot of second pivot perpendicular to, be equipped with the second setting element of locking sole support piece on the adaptor, be equipped with the second scale of instructing sole support piece around second pivot angle on the adaptor.
Preferably, the foot positioning mechanism forms a heel platform at the top of the adapter, and a heel cushion is arranged on the heel platform.
Preferably, a foot positioning structure is provided on the sole support.
Preferably, the sole support is provided with an inclined groove, and the foot positioning structure comprises a toe clamp capable of adjusting the position along the inclined groove.
Preferably, the lower limb positioning unit further comprises a knee joint positioning mechanism, the knee joint positioning mechanism comprises a width telescopic adjusting part, a first height telescopic adjusting part and a second height telescopic adjusting part, the width telescopic adjusting part is arranged on the leg support and can adjust the position along the leg support, a third scale indicating the position of the width telescopic adjusting part is arranged on the leg support, a fourth scale indicating the telescopic length of the width telescopic adjusting part is arranged on the width telescopic adjusting part, the first height telescopic adjusting part and the second height telescopic adjusting part are respectively arranged at two ends of the width telescopic adjusting part, the first height telescopic adjusting part and the second height telescopic adjusting part jointly form a U-shaped leg placing space, and fifth scales displaying the telescopic length are arranged on the first height telescopic adjusting part and the second height telescopic adjusting part, and a graduated scale is stretched between the first height telescopic adjusting part and the second height telescopic adjusting part, and a patella midpoint indicating sliding block is arranged on the graduated scale.
Preferably, the width telescopic adjusting piece is provided with a non-circular through hole, and the leg support penetrates through the through hole.
Preferably, a third positioning part for locking the width telescopic adjusting part is arranged on the leg support, a fourth positioning part for adjusting the back locking length is arranged on the width telescopic adjusting part, and fifth positioning parts for adjusting the back locking length are arranged on the first height telescopic adjusting part and the second height telescopic adjusting part.
Preferably, the leg support is adjustable in length.
Preferably, the lower limb positioning device comprises two groups of lower limb positioning units, and leg supports of the two groups of lower limb positioning units are connected through a third rotating shaft.
Preferably, the leg support positioning device further comprises a sixth positioning part capable of locking the two sets of leg supports, and sixth scales for indicating included angles of the two sets of leg supports are arranged on the sixth positioning part.
One of the above technical solutions has at least one of the following advantages or beneficial effects: when the device is used, a patient lies flat, the legs are placed along the leg support, the feet are placed on the foot positioning mechanism, the sole is flatly attached to the sole supporting piece, the sole supporting piece rotates around the first rotating shaft and the second rotating shaft through the adjusting adapter, the effects of foot abduction and plantarflexion and dorsiflexion are achieved, and then the device is locked to take photos. Meanwhile, the device can also record corresponding numerical values, so that the aims of fixing and recording body positions and realizing repeated body position shooting are fulfilled.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the knee positioning mechanism of FIG. 1 in accordance with one embodiment;
FIG. 3 is a front view of the foot positioning mechanism of one embodiment shown in FIG. 1;
FIG. 4 is a side view of the foot positioning mechanism of one embodiment shown in FIG. 1.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, "a plurality" means one or more, "a plurality" means two or more, "more than", "less than", "more than", and the like, which means that the number is not included; the terms "above", "below", "within" and the like are to be understood as including the number. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
Referring to fig. 1, 3 and 4, an embodiment of the present invention provides a device for fixing a posture of a lower limb, including a lower limb positioning unit formed by plastic, the lower limb positioning unit formed by plastic is configured to ensure that the whole device avoids developing during radiography and ensure a developing effect of a lower limb of a patient, the lower limb positioning unit includes a leg support 1 and a foot positioning mechanism 2, the foot positioning mechanism 2 is disposed at one end of the leg support 1, the foot positioning mechanism 2 includes a sole support 21 and an adapter 22, the adapter 22 is connected to the leg support 1 through a first rotating shaft 23 along a length direction of the leg support 1, a first positioning member for locking the adapter 22 is disposed on the leg support 1, the adapter 22 is provided with a first scale 24 for indicating the adapter 22 to rotate around the first rotating shaft 23, in order to identify a display value of the first scale 24, a first pointer matched with the first scale 24 can be disposed on the leg support 1, sole support 21 and adaptor 22 are connected through second pivot 25, the first pivot 23 of second pivot 25 perpendicular to, be equipped with the second setting element of locking sole support 21 on the adaptor 22, be equipped with the second scale of instructing sole support 21 around second pivot 25 corner on the adaptor 22, for the convenience of discerning the display numerical value of second scale, can set up on the adaptor 22 with second scale complex second pointer. During the use, the patient lies flat, and the shank is placed along shank support 1, and the foot is placed in foot positioning mechanism 2 to fix and position parameter record through foot positioning mechanism 2. Specifically, the sole support 21 is flatly attached to the sole, the adjustment adapter 22 rotates around the first rotating shaft 23, the sole support 21 rotates around the second rotating shaft 25, the effects of foot abduction and plantar flexion and dorsiflexion are achieved, and then the first positioning part and the second positioning part are used for locking and then shooting. Meanwhile, after the body position is fixed, corresponding numerical values can be recorded through the first scale 24 and the second scale, so that the purpose of recording the body position is achieved, and repeated body position shooting is achieved later. In the above embodiment, the first positioning member and the second positioning member can be realized by using a threaded fastener, a mutually matched buckle and the like.
Referring to fig. 1, 3 and 4, in some embodiments, the foot positioning mechanism 2 forms a heel cradle on top of the adapter 22 for the patient to place the heel when in use, and a heel cushion 26 is provided on the heel cradle to reduce discomfort to the heel.
In some embodiments, in order to ensure the accuracy and stability of the placement of the patient's foot on the plantar support 21, a foot positioning structure is provided on the plantar support 21. The foot positioning structure may employ straps. Preferably, referring to fig. 3, the sole support 21 is provided with an inclined groove 27, the foot positioning structure comprises a toe clip 28 capable of adjusting the position along the inclined groove 27, when in use, the sole is flatly attached to the sole support 21, the first toe slit and the second toe slit of the foot clamp the toe clip 28 for fixing, the toe clip 28 can be adjusted through the inclined groove 27 to adapt to feet with different sizes, and for the purpose of conveniently repeating the posture shooting, a seventh scale is arranged along the inclined groove 27.
In some embodiments, referring to fig. 1 and 2, in order to further improve the positioning effect of the patient's body position, the lower limb positioning unit further includes a knee joint positioning mechanism 3, the knee joint positioning mechanism 3 includes a width telescopic adjusting member 31, a first height telescopic adjusting member 32 and a second height telescopic adjusting member 33, the width telescopic adjusting member 31, the first height telescopic adjusting member 32 and the second height telescopic adjusting member 33 can all achieve telescopic functions, such as but not limited to sequential sleeving of multiple sleeves, the width telescopic adjusting member 31 is disposed on the leg support 1 and can be adjusted in position along the leg support 1 to adapt to patients with different leg lengths, a third scale indicating the position of the width telescopic adjusting member 31 is disposed on the leg support 1, a fourth scale indicating the telescopic length of the width telescopic adjusting member 31 is disposed on the width telescopic adjusting member 31, and the first height telescopic adjusting member 32 and the second height telescopic adjusting member 33 are respectively disposed on the width telescopic adjusting member 31 Two ends, the width flexible regulating part 31, the first height flexible regulating part 32 and the second height flexible regulating part 33 form a U-shaped leg placing space together, the width flexible regulating part 31, the first height flexible regulating part 32 and the second height flexible regulating part 33 can adapt to knee joints with different sizes by regulating the length of the width flexible regulating part, fifth scales for displaying the flexible length are arranged on the first height flexible regulating part 32 and the second height flexible regulating part 33, and a graduated scale 34 is stretched between the first height flexible regulating part 32 and the second height flexible regulating part 33, wherein the graduated scale 34 can adopt but is not limited to a tape, the tape is rolled in the first height flexible regulating part 32, the tape is drawn out during use and is connected with the second height flexible regulating part 33 through a hook, and a patella midpoint indicating slide block 35 is arranged on the graduated scale 34. During the use, adjust the position of the flexible regulating part 31 of width along leg support 1, make it be located patient's knee joint department, adjust the length of the flexible regulating part 31 of width in order to adapt to patient's knee joint width, adjust first height flexible regulating part 32 and second height flexible regulating part 33 and make its both ends level with the kneecap front edge, then can stretch out and draw down scale 34 between first height flexible regulating part 32 and second height flexible regulating part 33, adjust the kneecap mid point and instruct slider 35 and make it aim at the kneecap mid point and record the position this moment, this method can record the kneecap relative internal and external rotation angle.
In some embodiments, the width adjustable member 31 can be assembled on the leg support 1 by using a sliding block, preferably, referring to fig. 1 and 2, a non-circular through hole 36 is formed on the width adjustable member 31, the leg support 1 passes through the through hole 36, the width adjustable member 31 can adjust the position along the leg support 1, and meanwhile, the knee joint positioning mechanism 3 can be prevented from rotating by matching through the non-circular through hole. Preferably, a third positioning part for locking the width telescopic adjusting part 31 is arranged on the leg support 1, a fourth positioning part for adjusting the back locking length is arranged on the width telescopic adjusting part 31, and fifth positioning parts for adjusting the back locking length are arranged on the first height telescopic adjusting part 32 and the second height telescopic adjusting part 33. The third positioning piece, the fourth positioning piece and the fifth positioning piece can adopt threaded fasteners or buckles and the like.
In some embodiments, referring to fig. 1, the leg support 1 is adjustable in length to accommodate people of different heights, or people with unequal lower limb lengths, and the length is recorded. The leg support 1 is, for example, but not limited to, a multi-joint sleeve sequentially sleeved structure.
In some embodiments, the lower limb positioning units can be used individually or together in two sets, preferably, referring to fig. 1, comprising two sets of the lower limb positioning units, and the leg supports 1 of the two sets of the lower limb positioning units are connected through a third rotating shaft 11. Preferably, the leg support device further comprises a sixth positioning part 12 capable of locking the two sets of leg supports 1, and a sixth scale indicating an included angle between the two sets of leg supports 1 is arranged on the sixth positioning part 12.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. The device of fixed low limbs position, its characterized in that: including the low limbs positioning unit who adopts the plastics shaping, low limbs positioning unit includes leg support and foot positioning mechanism, foot positioning mechanism establishes the one end at leg support, foot positioning mechanism includes sole support piece and adaptor, the adaptor is through following leg support length direction's first pivot with leg support connects, is equipped with the first locating part of locking adaptor on the leg support, be equipped with the first scale of instructing the adaptor around first pivot angle on the adaptor, sole support piece and adaptor pass through the second pivot and connect, the first pivot of second pivot perpendicular to, be equipped with the second setting element of locking sole support piece on the adaptor, be equipped with the second scale of instructing sole support piece around second pivot angle on the adaptor.
2. The lower extremity postural fixation device of claim 1, wherein: the foot positioning mechanism forms a heel support platform at the top of the adapter, and a heel pad is arranged on the heel support platform.
3. The lower extremity postural fixation device of claim 1, wherein: the sole supporting part is provided with a foot positioning structure.
4. A lower extremity postural immobilization device according to claim 3, wherein: the sole support is provided with an inclined groove, and the foot positioning structure comprises a toe clamp capable of adjusting the position along the inclined groove.
5. The lower extremity postural fixation device of claim 1, wherein: the lower limb positioning unit further comprises a knee joint positioning mechanism, the knee joint positioning mechanism comprises a width telescopic adjusting part, a first height telescopic adjusting part and a second height telescopic adjusting part, the width telescopic adjusting part is arranged on the leg support and can adjust the position along the leg support, a third scale indicating the position of the width telescopic adjusting part is arranged on the leg support, a fourth scale indicating the telescopic length of the width telescopic adjusting part is arranged on the width telescopic adjusting part, the first height telescopic adjusting part and the second height telescopic adjusting part are respectively arranged at the two ends of the width telescopic adjusting part, the first height telescopic adjusting part and the second height telescopic adjusting part jointly form a U-shaped leg placing space, fifth scales displaying the telescopic length are arranged on the first height telescopic adjusting part and the second height telescopic adjusting part, and a stretching ruler is arranged between the first height telescopic adjusting part and the second height telescopic adjusting part, the graduated scale is provided with a patella midpoint indication sliding block.
6. The lower extremity postural fixation device of claim 5, wherein: the width telescopic adjusting piece is provided with a non-circular through hole, and the leg support penetrates through the through hole.
7. The lower extremity postural fixation device of claim 5, wherein: the leg support is provided with a third positioning piece for locking the width telescopic adjusting piece, the width telescopic adjusting piece is provided with a fourth positioning piece for adjusting the back locking length, and the first height telescopic adjusting piece and the second height telescopic adjusting piece are both provided with fifth positioning pieces for adjusting the back locking length.
8. The lower extremity postural fixation device of claim 1, wherein: the leg support is adjustable in length.
9. The lower extremity postural fixation device of claim 1, wherein: the leg support of the lower limb positioning units is connected through a third rotating shaft.
10. The lower extremity postural fixation device of claim 9 wherein: the leg support positioning device is characterized by further comprising a sixth positioning part capable of locking the two sets of leg supports, and sixth scales for indicating included angles of the two sets of leg supports are arranged on the sixth positioning part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920271612.2U CN209932786U (en) | 2019-03-04 | 2019-03-04 | Device for fixing lower limb position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920271612.2U CN209932786U (en) | 2019-03-04 | 2019-03-04 | Device for fixing lower limb position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209932786U true CN209932786U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920271612.2U Expired - Fee Related CN209932786U (en) | 2019-03-04 | 2019-03-04 | Device for fixing lower limb position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209932786U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109907774A (en) * | 2019-03-04 | 2019-06-21 | 广州中医药大学第一附属医院 | The device of fixed lower limb body position |
| CN114848331A (en) * | 2022-05-14 | 2022-08-05 | 栗磊 | Brace for resisting adduction of lower limbs |
-
2019
- 2019-03-04 CN CN201920271612.2U patent/CN209932786U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109907774A (en) * | 2019-03-04 | 2019-06-21 | 广州中医药大学第一附属医院 | The device of fixed lower limb body position |
| CN114848331A (en) * | 2022-05-14 | 2022-08-05 | 栗磊 | Brace for resisting adduction of lower limbs |
| CN114848331B (en) * | 2022-05-14 | 2024-01-26 | 栗磊 | Anti-lower limb inner-retraction brace |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |