CN214907113U - Knee joint position angle positioning device for X-ray examination - Google Patents
Knee joint position angle positioning device for X-ray examination Download PDFInfo
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- CN214907113U CN214907113U CN202121752968.1U CN202121752968U CN214907113U CN 214907113 U CN214907113 U CN 214907113U CN 202121752968 U CN202121752968 U CN 202121752968U CN 214907113 U CN214907113 U CN 214907113U
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Abstract
The utility model relates to the technical field of medical auxiliary appliances, in particular to an X-ray knee joint position angle positioner for examination, which comprises a thigh cushion plate and a shank cushion plate which are hinged with each other, wherein the ends of the thigh cushion plate and the shank cushion plate which are far away from each other are sleeved with a supporting plate in a sliding way so as to adjust the length of the thigh cushion plate and the shank cushion plate extending out of the supporting plate; fasteners for fixing the thigh backing plate or the shank backing plate are arranged on the two supporting plates; and an angle gauge is arranged between the thigh cushion plate and the shank cushion plate, and can measure and fix the included angle between the thigh cushion plate and the shank cushion plate. The utility model discloses can carry out accurate pendulum position and fixed to patient's knee joint.
Description
Technical Field
The utility model relates to a medical treatment appurtenance technical field, in particular to knee joint position angle position ware of X line inspection.
Background
The knee joint is the largest and most complex joint of the human body, and the knee joint lesions are most common in clinic, and diseases such as inflammation, tumor, trauma, nutrition and metabolic disorders are easy to affect the parts. When the knee joint is diseased, the knee joint position is generally required to be checked by using an X-ray shooting positive piece and a side piece, when different pieces are shot, the positions of patients are required to be different, the positive piece shooting in clinic can almost reach 100 percent accurate positions, and when the side piece shooting is carried out at 120 degrees, a visual inspection method is generally adopted at present, the method has errors, great influence is caused on the display of the normal structural form of the knee joint and the diagnosis of diseases, and for children with small ages, even if the position setting angle is correct, the children lack of automatic control capability, involuntarily shake the legs back and forth in the shooting process, and the inspection result is influenced.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model aims to provide an X line inspection knee joint position angle ware of putting can accurately put and fix patient's knee joint.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an X-ray knee joint position angle detection pendulum comprises a thigh base plate and a shank base plate which are hinged with each other, wherein supporting plates are sleeved at the ends, far away from each other, of the thigh base plate and the shank base plate in a sliding mode, so that the lengths of the thigh base plate and the shank base plate extending out of the supporting plates are adjusted; fasteners for fixing thigh backing plates or shank backing plates are arranged on the two supporting plates; and an angle gauge is arranged between the thigh cushion plate and the shank cushion plate, and can measure and fix the included angle between the thigh cushion plate and the shank cushion plate.
Preferably, the fastening member is a handle bolt, a screw rod of the handle bolt penetrates through the side wall of the support plate and is in threaded connection with the side wall of the support plate, and the handle bolt is screwed by rotating a handle rod of the handle bolt, so that the screw rod of the handle bolt can be abutted against and fixed on the thigh cushion plate or the shank cushion plate.
Preferably, the angle gauge comprises an angle ruler, a fixing frame and a fastening knob, wherein the angle ruler is arc-shaped and takes the hinged position of the thigh base plate and the shank base plate as the circle center, one end of the angle ruler is fixedly connected to the side surface of the shank base plate, the other end of the angle ruler extends towards the thigh base plate, and the angle ruler is circumferentially provided with scale marks; the fixing frame sleeve is arranged on the angle ruler and fixedly connected with the side face of the thigh base plate, the fastening knob penetrates through the fixing frame and is in threaded connection with the fixing frame, and the fastening knob is screwed up to enable the fastening knob to be abutted against the angle ruler to fix the angle ruler, so that the included angle between the thigh base plate and the shank base plate is fixed.
Preferably, the fixing frame is sleeved on the angle ruler in a sliding manner.
Preferably, one end of the fastening knob extending out of the fixing frame is provided with knurling.
Preferably, fixing belts are arranged on both sides of the upper surface of one end of the shank cushion plate extending out of the support plate and both sides of the upper surface of the support plate corresponding to the shank cushion plate.
Preferably, the end faces of the lower ends of the two support plates are both arc-shaped.
Preferably, the lower ends of the two supporting plates are provided with non-slip pads.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
1. the utility model provides a pair of X line inspection knee joint position angle pendulum position ware, the mutual articulated thigh backing plate of accessible and shank backing plate support patient's shank to install the protractor between thigh backing plate and shank backing plate, the protractor can measure and fix the contained angle between thigh backing plate and the shank backing plate, thereby accurately pendulum position and fix patient's knee joint, compare with the mode of range estimation pendulum position, can reduce the error, improve the accuracy of inspection result.
2. The utility model provides a pair of X line inspection knee joint position angle pendulum position ware has all slided through the one end that sets up thigh backing plate and shank backing plate and keep away from each other and has cup jointed the backup pad, can adjust the length that thigh backing plate and shank backing plate stretched out the backup pad in order to adapt to patient's shank length, improves patient's comfort level.
Drawings
Fig. 1 is an overall schematic view of the present invention;
fig. 2 is a side view of the present invention in use;
fig. 3 is a top view of the present invention;
fig. 4 is a rear view of the present invention.
In the attached drawings, 1, a thigh cushion plate; 2. a shank cushion plate; 3. a support plate; 4. a fastener; 5. a protractor; 51. an angle ruler; 52. a fixing frame; 53. fastening a knob; 6. fixing belts; 7. a non-slip mat; 8. the patient's leg.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the technical personnel in the field without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case to those skilled in the art.
Referring to fig. 1-4, the pendulum device for detecting the knee joint position angle by using the X-ray provided by the embodiment comprises a thigh cushion plate 1 and a shank cushion plate 2 which are hinged with each other end to end, wherein supporting plates 3 are sleeved at the ends, far away from each other, of the thigh cushion plate 1 and the shank cushion plate 2 in a sliding manner, so that the lengths, extending out of the supporting plates 3, of the thigh cushion plate 1 and the shank cushion plate 2 are adjusted; the two supporting plates 3 are respectively provided with a fastener 4 for fixing the thigh cushion plate 1 or the shank cushion plate 2; the angle gauge 5 is arranged between the thigh cushion plate 1 and the shank cushion plate 2, and the angle gauge 5 can measure and fix the included angle between the thigh cushion plate 1 and the shank cushion plate 2.
In this embodiment, the fastening member 4 may be a handle bolt, a screw of the handle bolt penetrates through the side wall of the support plate 3 and is in threaded connection with the side wall of the support plate 3, and the handle bolt is screwed by rotating a handle rod of the handle bolt, so that the screw of the handle bolt is abutted against and fixed to the thigh pad plate 1 or the shank pad plate 2.
In a specific embodiment, the utility model provides a protractor 5 includes angle ruler 51, fixed frame 52 and fastening knob 53, angle ruler 51 is arc strip and uses the articulated department of thigh backing plate 1 and shank backing plate 2 as the centre of a circle, one end of angle ruler 51 is fixedly connected to the side of shank backing plate 2, the other end extends towards thigh backing plate 1, and angle ruler 51 is equipped with the scale mark along the circumference; fixed frame 52 cover is established on angle chi 51 and with thigh backing plate 1 side fixed connection, fastening knob 53 run through fixed frame 52 lateral wall and with fixed frame 52 threaded connection, thereby can make fastening knob 53 and angle chi 51 butt fixed angle chi 51 through screwing up fastening knob 53, and then the contained angle between fixed thigh backing plate 1 and the shank backing plate 2, stability when improving the support patient both legs prevents measuring error.
More specifically, a fixing frame 52 can be arranged to be slidably sleeved on the angle ruler 51 to prevent the angle ruler 51 from deviating to influence the measurement result.
It should be further noted that, in order to facilitate screwing the fastening knob 53, a knurl may be provided at an end of the fastening knob 53 extending out of the fixing frame 52, so as to increase friction between fingers and the fastening knob 53, thereby achieving an anti-slip effect.
Example 2
Referring to fig. 1-4, the pendulum device for detecting the knee joint position angle by using the X-ray provided by the embodiment comprises a thigh cushion plate 1 and a shank cushion plate 2 which are hinged with each other end to end, wherein supporting plates 3 are sleeved at the ends, far away from each other, of the thigh cushion plate 1 and the shank cushion plate 2 in a sliding manner, so that the lengths, extending out of the supporting plates 3, of the thigh cushion plate 1 and the shank cushion plate 2 are adjusted; the two supporting plates 3 are respectively provided with a fastener 4 for fixing the thigh cushion plate 1 or the shank cushion plate 2; the angle gauge 5 is arranged between the thigh cushion plate 1 and the shank cushion plate 2, and the angle gauge 5 can measure and fix the included angle between the thigh cushion plate 1 and the shank cushion plate 2.
In this embodiment, the fastening member 4 may be a handle bolt, a screw of the handle bolt penetrates through the side wall of the support plate 3 and is in threaded connection with the side wall of the support plate 3, and the handle bolt is screwed by rotating a handle rod of the handle bolt, so that the screw of the handle bolt is abutted against and fixed to the thigh pad plate 1 or the shank pad plate 2.
In a specific embodiment, the utility model provides a protractor 5 includes angle ruler 51, fixed frame 52 and fastening knob 53, angle ruler 51 is arc strip and uses the articulated department of thigh backing plate 1 and shank backing plate 2 as the centre of a circle, one end of angle ruler 51 is fixedly connected to the side of shank backing plate 2, the other end extends towards thigh backing plate 1, and angle ruler 51 is equipped with the scale mark along the circumference; fixed frame 52 cover is established on angle chi 51 and with thigh backing plate 1 side fixed connection, fastening knob 53 run through fixed frame 52 lateral wall and with fixed frame 52 threaded connection, thereby can make fastening knob 53 and angle chi 51 butt fixed angle chi 51 through screwing up fastening knob 53, and then the contained angle between fixed thigh backing plate 1 and the shank backing plate 2, stability when improving the support patient both legs prevents measuring error.
More specifically, a fixing frame 52 can be arranged to be slidably sleeved on the angle ruler 51 to prevent the angle ruler 51 from deviating to influence the measurement result.
It should be further noted that, in order to facilitate screwing the fastening knob 53, a knurl may be provided at an end of the fastening knob 53 extending out of the fixing frame 52, so as to increase friction between fingers and the fastening knob 53, thereby achieving an anti-slip effect.
Considering that when the fat person of the fat person is in the opposite angle, the legs can not be well put together because the fat of the legs is much, therefore, the fixing belts 6 can be arranged on the two sides of the upper surface of one end of the shank base plate 2 extending out of the supporting plate 3 and the two sides of the upper surface of the supporting plate 3 corresponding to the shank base plate 2.
As further preferred technical scheme, can set up 3 lower extreme terminal surfaces of two backup pads and all be the arc for thigh backing plate 1 and 2 lower extremes of shank backing plate all can be better with the holding surface laminating, improve stability.
It should be further noted that, in order to prevent the support plates 3 from sliding, the lower ends of the two support plates 3 may be provided with anti-slip pads 7 adapted to the end surface shapes thereof, and the anti-slip pads 7 may be made of rubber materials to increase the friction force with the support surface.
The utility model discloses a working process and principle:
adjust the contained angle between thigh backing plate 1 and the shank backing plate 2 earlier and measure through angle ruler 51 and confirm whether the contained angle reaches the angle that needs, the adjustment is finished screwing up fastening knob 53, make fastening knob 53 and angle ruler 51 butt and fixed angle ruler 51, thereby make the contained angle between thigh backing plate 1 and the shank backing plate 2 fixed, then put patient's shank 8 on thigh backing plate 1 and shank backing plate 2, loosen handle bolt adjustment thigh backing plate 1 and shank backing plate 2 again and stretch out the length of backup pad 3 in order to adapt to patient's shank 8 length, it is fixed to screw up the handle bolt after the adjustment is finished.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a knee joint position angle position ware of X line inspection which characterized in that: the thigh cushion plate comprises a thigh cushion plate (1) and a shank cushion plate (2) which are hinged with each other, wherein supporting plates (3) are sleeved at the ends, far away from each other, of the thigh cushion plate (1) and the shank cushion plate (2) in a sliding mode so as to adjust the lengths, extending out of the supporting plates (3), of the thigh cushion plate (1) and the shank cushion plate (2); fasteners (4) for fixing the thigh cushion plate (1) or the shank cushion plate (2) are arranged on the two supporting plates (3); an angle gauge (5) is installed between the thigh cushion plate (1) and the shank cushion plate (2), and the angle gauge (5) can measure and fix an included angle between the thigh cushion plate (1) and the shank cushion plate (2).
2. The device of claim 1, wherein the device comprises: the fastener (4) is a handle bolt, a screw rod of the handle bolt penetrates through the side wall of the support plate (3) and is in threaded connection with the side wall of the support plate (3), the handle bolt is screwed up by rotating a handle rod of the handle bolt, and the screw rod of the handle bolt can be abutted and fixed with the thigh base plate (1) or the shank base plate (2).
3. The device of claim 1, wherein the device comprises: the angle gauge (5) comprises an angle ruler (51), a fixing frame (52) and a fastening knob (53), wherein the angle ruler (51) is arc-shaped and takes the hinged position of the thigh base plate (1) and the shank base plate (2) as the center of a circle, one end of the angle ruler (51) is fixedly connected to the side surface of the shank base plate (2), the other end of the angle ruler extends towards the thigh base plate (1), and scale marks are arranged on the angle ruler (51) along the circumferential direction; fixed frame (52) cover is established on bevel protractor (51) and with thigh backing plate (1) side fixed connection, thereby fastening knob (53) run through fixed frame (52) and with fixed frame (52) threaded connection, thereby can make fastening knob (53) and bevel protractor (51) butt fixed bevel protractor (51) through screwing up fastening knob (53), and then the contained angle between fixed thigh backing plate (1) and shank backing plate (2).
4. The X-ray examination knee joint position angle positioning device according to claim 3, characterized in that: the fixed frame (52) is sleeved on the angle ruler (51) in a sliding manner.
5. The X-ray examination knee joint position angle positioning device according to claim 4, characterized in that: one end of the fastening knob (53) extending out of the fixing frame (52) is provided with knurls.
6. The device of claim 1, wherein the device comprises: fixing bands (6) are arranged on two sides of the upper surface of one end, extending out of the supporting plate (3), of the shank cushion plate (2) and two sides of the upper surface of the supporting plate (3) corresponding to the shank cushion plate (2).
7. The device of claim 1, wherein the device comprises: the end faces of the lower ends of the two supporting plates (3) are arc-shaped.
8. The device of claim 7, wherein the device comprises: the lower ends of the two supporting plates (3) are provided with non-slip mats (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121752968.1U CN214907113U (en) | 2021-07-29 | 2021-07-29 | Knee joint position angle positioning device for X-ray examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121752968.1U CN214907113U (en) | 2021-07-29 | 2021-07-29 | Knee joint position angle positioning device for X-ray examination |
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| Publication Number | Publication Date |
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| CN214907113U true CN214907113U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121752968.1U Active CN214907113U (en) | 2021-07-29 | 2021-07-29 | Knee joint position angle positioning device for X-ray examination |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2802393C1 (en) * | 2022-12-09 | 2023-08-28 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Рязанский государственный медицинский университет имени академика И.П. Павлова" Министерства здравоохранения Российской Федерации | Device for fixation of the lower limb during magnetic resonance imaging of the knee joint |
-
2021
- 2021-07-29 CN CN202121752968.1U patent/CN214907113U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2802393C1 (en) * | 2022-12-09 | 2023-08-28 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Рязанский государственный медицинский университет имени академика И.П. Павлова" Министерства здравоохранения Российской Федерации | Device for fixation of the lower limb during magnetic resonance imaging of the knee joint |
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