CN109394266B

CN109394266B - Ultrasonic detection device

Info

Publication number: CN109394266B
Application number: CN201811351521.6A
Authority: CN
Inventors: 冯金升; 吴斌; 许东; 郭立国; 仲崇发
Original assignee: Space Institute Of Southern China (shenzhen)
Current assignee: Shenzhen Green Star Space Technology Co.,Ltd.; Spacenter Space Science And Technology Institute
Priority date: 2018-11-14
Filing date: 2018-11-14
Publication date: 2023-07-18
Anticipated expiration: 2038-11-14
Also published as: CN109394266A

Abstract

The utility model relates to the technical field of medical equipment, in particular to an auxiliary support and an ultrasonic detection device. The auxiliary brace includes: the foot rest, slide rail pole, first structure ring, second structure ring and third structure ring. The foot rest comprises a support plate for supporting the sole of the foot; the sliding rail rod comprises a first end connected with the supporting plate and a second end opposite to the first end; the first structural ring is connected with the sliding rail rod and used for binding one end of the lower leg of the human body to the sliding rail rod; the first structural ring is arranged near the first end and is used for stabilizing the far end of the lower leg; the second structural ring is connected with the sliding rail rod and used for binding the other end of the shank of the human body to the sliding rail rod; the second structural ring is arranged close to the second end and used for stabilizing the proximal end of the lower leg, and the third structural ring is connected with the cross rod and used for positioning the thigh of the human body. The utility model can keep the lower limb in the state required by detection, thereby being beneficial to evaluating the muscle morphology of the lower limb of the human body by adopting ultrasonic waves under the same body position.

Description

Ultrasonic detection device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an ultrasonic detection device.

Background

At present, due to the advantages of small volume, convenient carrying, no radiation, low power consumption and the like of medical ultrasonic examination, the medical ultrasonic examination is increasingly applied to rehabilitation practice, and particularly lumbar paraspinal muscle morphology evaluated by ultrasonic application is increasingly mature.

However, ultrasonic measurement applied to the lower limb muscle form is rare, and the reason is that the lower limb muscle is a multi-joint muscle, and the lower limb muscle form is affected by the joint states at both ends, and the state required for detection cannot be maintained.

Disclosure of Invention

The utility model aims to provide an auxiliary support, which aims to solve the problem that the lower limb of a human body cannot be kept in a state required for detection when being subjected to ultrasonic examination.

The utility model is realized in that an auxiliary brace for fixing a lower limb of a human body comprises:

the foot rest comprises a support plate which is horizontally paved and used for supporting the sole of the human body;

the sliding rail rod is vertically arranged and comprises a first end connected with the supporting plate and a second end opposite to the first end;

the first structural ring is connected with the sliding rail rod and used for binding one end of the lower leg of the human body to the sliding rail rod; the first structural ring is arranged close to the first end and is used for stabilizing the far end of the shank of the human body;

the second structural ring is connected with the sliding rail rod and used for binding the other end of the shank of the human body to the sliding rail rod; the second structural ring is arranged close to the second end and is used for stabilizing the proximal end of the shank of the human body;

the first end, the first structural ring, the second structural ring and the second end are sequentially arranged along the length direction of the sliding rail rod.

Further, the first structural ring and the second structural ring are fixing belts connected with the sliding rail rod, and the free ends of the fixing belts are detachably connected to bind the human lower leg to the sliding rail rod.

Further, a plurality of connecting holes are formed in the positions, corresponding to the fixing bands, of the sliding rail rod at intervals along the length direction of the sliding rail rod, and the fixing bands are connected with the sliding rail rod through the corresponding connecting holes.

Further, the auxiliary brace further comprises a cross bar connected with the second end in a staggered manner and a third structural loop connected with the cross bar and used for binding the thigh of the human body in the sitting position to the cross bar.

Further, the sliding rail rod is a hollow pipe, the inner wall of the sliding rail rod is provided with internal threads, and the cross rod comprises a rod seat in threaded connection with the sliding rail rod and a rod body hinged with the rod seat and used for supporting thighs of a human body.

Further, a clamping groove is formed in the end face of the second end, and the groove depth of the clamping groove extends along the axial direction of the sliding rail rod; the rod body is hinged with one end of the rod seat, and a clamping part matched with the clamping groove is arranged at one end of the rod seat.

Further, the foot rest further comprises a limiting belt and a limiting protrusion, wherein the limiting belt is arranged on the supporting plate and used for fixing the sole of the human body, the limiting protrusion is convexly arranged on the supporting plate and used for supporting the heel of the human body, and the limiting protrusion is close to the first end.

The utility model also provides an ultrasonic detection device which comprises the auxiliary support, an ultrasonic mechanism for generating ultrasonic waves, an ultrasonic probe connected with the ultrasonic mechanism and used for conducting the ultrasonic waves to the lower limbs of the human body, and a positioning mechanism connected with the sliding rail rod or the cross rod and used for fixing the ultrasonic probe.

Further, the positioning mechanism comprises a connecting part connected with the sliding rail rod or the transverse rod, a butterfly bolt used for positioning the connecting part and a positioning sleeve connected with the connecting part and sleeved on the lower limb of the human body; the surface of the locating sleeve is provided with a locating groove which is communicated with the inside of the locating sleeve and used for fixing the ultrasonic probe, and a notch for clamping the lower limb of a human body into the locating sleeve.

Further, the width of the positioning groove is reduced outwards in sequence, the ultrasonic detection device further comprises a rubber pad which is arranged in the positioning groove and is matched with the positioning groove in shape, and the sliding rail rod and the cross rod are respectively marked with a measurement scale.

The utility model has the technical effects that: the sole support is placed on the support plate of the sole support by the person to be detected, the lower leg is vertically placed next to the slide rail rod, the lower leg is bound on the slide rail rod at the position near the ankle joint and the knee joint through the first structural ring and the second structural ring, the lower leg and the sole are kept in a detection state required by detection, and the lower leg and the sole are in a basically vertical state. Thus, the lower leg can always maintain the state required for detection during the ultrasonic detection, thereby being beneficial to evaluating the lower limb muscle morphology by using the ultrasonic waves.

Drawings

Fig. 1 is a schematic structural diagram of an ultrasonic detection device according to an embodiment of the present utility model.

Fig. 2 is an exploded view of the ultrasonic detection device of fig. 1.

Fig. 3 is a schematic structural view of the slide rail of fig. 1.

The correspondence between the reference numbers and names in the drawings is as follows:

10. foot support

11. Supporting plate

12. Spacing bump

13. Limiting belt

20. Sliding rail rod

21. First end

22. Second end

24. Connecting hole

28. Metric scale

29. Clamping groove

30. First structural ring

40. Second structural ring

50. Positioning mechanism

51. Connecting part

52. Positioning sleeve

53. Butterfly bolt

60. Cross bar

61. Rod seat

62. Rod body

70. Third structural ring

100. Auxiliary support

180. Proceeding with

511. Positioning hole

512. Threaded hole

521. Positioning groove

522. Notch

621. Clamping part

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

Referring to fig. 1 to 3, an auxiliary support 100 and an ultrasonic detection device (not shown) having the same are provided in an embodiment of the utility model. The ultrasonic detection device can keep the state required by detection of the lower leg of the human body and accurately evaluate the muscle morphology of the lower limb of the human body by using ultrasonic waves.

The auxiliary brace 100 is used for fixing lower limbs of a human body, and the auxiliary brace 100 includes: the foot rest 10, the rail rod 20, the first structural ring 30 and the second structural ring 40.

The foot rest 10 comprises a support plate 11 which is horizontally laid and is used for supporting the sole of the human body. The material of the supporting plate 11 can be stainless steel, and the stainless steel has the characteristics of acid resistance, alkali resistance and abundant resources. The support plate 11 may be horizontally placed on the ground or a measuring table for the examinee to smoothly place the sole. In this embodiment, the length and width dimensions of the support plate 11 are preferably 30×20cm.

The slide rail 20 is arranged upright and comprises a first end 21 connected to the support plate 11 and a second end 22 opposite to the first end 21. The length of the slide rail 20 ranges from 40cm to 50cm. Alternatively, the length of the slide rail 20 in this embodiment is 45cm. The slide rail 20 may also be stainless steel. The first end 21 is connected to one end of the support plate 11 and is disposed substantially perpendicular to the support plate 11, and the second end 22 is located at the free end of the slide rail 20.

The first structural ring 30 is connected with the slide rail rod 20 and is used for binding one end of the lower leg of the human body to the slide rail rod 20; the first structural ring 30 is disposed adjacent the first end 21 and is used to stabilize the ankle joint of a person. The first structural ring 30 is fitted around the ankle joint of the adjacent calf, and the ankle joint can be maintained in a state required for detection by the first structural ring 30.

Referring to fig. 1 to 3, the second structural ring 40 is connected to the rail 20 and is used for binding the other end of the shank of the human body to the rail 20; a second structural ring 40 is disposed proximate the second end 22 and is adapted to stabilize the knee joint of the person. The second structural ring 40 is fitted around the knee joint adjacent to the calf, and the knee joint can be maintained in a state required for detection by the second structural ring 40.

The first end 21, the first structural ring 30, the second structural ring 40, and the second end 22 are disposed in sequence along the length of the slide rail 20.

The tested person puts the sole support on the supporting plate 11 of the sole support 10, the lower leg is vertically placed next to the slide rail rod 20, and the lower leg is bound on the slide rail rod 20 through the first structural ring 30 and the second structural ring 40 at the positions near the ankle joint and the knee joint respectively, so that the lower leg and the sole are kept in a detection state required by detection, and the lower leg and the sole are in a basically vertical state. Thus, the lower leg can always maintain the state required for detection during the ultrasonic detection, thereby facilitating the evaluation of the muscle morphology of the lower limb part by using the ultrasonic waves.

Referring to fig. 1 to 3, the first structural ring 30 and the second structural ring 40 are both fixing bands connected to the rail 20, and two ends of the fixing bands are tied together to bind the lower leg of the human body to the rail 20. Alternatively, the fixing band may be a velcro band, both ends of which are adhered, and the human calf is bound to the slide rail 20. The lower legs of different testers can be bound on the slide rail rod 20 through the fixing belt, and the binding process is simple to operate, so that the first structural ring 30 and the second structural ring 40 are matched with the lower legs of different testers.

Referring to fig. 1 to 3, a plurality of connecting holes 24 are formed at positions of the slide rail 20 corresponding to the fixing bands, the connecting holes 24 being arranged at intervals along the length direction of the slide rail 20, and the fixing bands are connected with the slide rail 20 through the corresponding connecting holes 24. By placing the fixation straps in different attachment holes 24, the distance between the fixation straps and the support plate 11 can be adjusted so that the first structural ring 30 and the second structural ring 40 fit the lower leg of a person of different length.

The auxiliary brace 100 further includes a cross bar 60 interdigitating with the second end and a third structural loop 70 connecting the cross bar 60 for binding the thigh of the person in the seated position to the cross bar 60. In particular, the third structural ring 70 may also be a velcro tape. The cross bar 60 is disposed transversely along the thighs of the human body when the human body is in a sitting position, and the third structural ring 70 binds the thighs of the human body to the cross bar 60, thereby further maintaining the lower limbs of the human body in a state required for detection. It will be appreciated that a plurality of attachment holes may also be provided on the cross bar 60 to adjust the attachment location of the third structural ring 70 to the cross bar 60.

The sliding rail 20 is a hollow tube, the inner wall of the sliding rail 20 is provided with internal threads, and the cross rod 60 comprises a rod seat 61 in threaded connection with the sliding rail 20 and a rod body 62 hinged with the rod seat 61 and used for supporting thighs of a human body. The rod seat 61 is provided with external threads, and the rod seat 61 can move in the slide rail 20 along the length direction of the slide rail 20 through threaded connection. When the auxiliary brace 100 is used, the lever seat 61 is moved to the second end. The outer diameter of the cross bar 60 is smaller than the inner diameter of the slide rail 20, and the cross bar 60 can be contracted in the slide rail 20 when the auxiliary brace 100 is not used, thereby being convenient to carry.

Specifically, in order to avoid the fixing band of the second structural ring from obstructing the movement of the rod seat 61, the fixing band may be disconnected in the middle and connected to the hole opening of the connection hole, respectively, or the connection hole may be opened along the wall thickness of the slide rail 20 and not be communicated with the inner space of the slide rail 20.

The end face of the second end is provided with a clamping groove 29, and the groove depth of the clamping groove 29 extends along the axial direction of the sliding rail rod 20; one end of the lever body 62 hinged to the lever seat 61 is provided with a clamping portion 621 adapted to the clamping groove 29. Alternatively, the lever body 62 may be rotated 180 degrees about the lever seat 61. Through rotating the rod seat 61, the rod seat 61 moves relative to the slide rail 20, and the clamping part 621 can be clamped at different positions of the clamping groove 29, so that the distance between the adjusting rod body 62 and the supporting plate is adjusted to adapt to the lower limbs of the human body with different lengths.

The foot rest 10 further comprises a limiting belt 13 arranged on the supporting plate 11 and used for fixing the sole of the human body and a limiting protrusion 12 protruding on the supporting plate 11 and used for supporting the heel of the human body, wherein the limiting protrusion 12 is close to the first end 21, and the limiting belt 13 is an elastic belt and at least two limiting protrusions are arranged. The limit projection 12 not only can support the sole of the human body to keep the sole in a state required for detection, but also can enable a detector to rapidly position the sole on the support plate 11 and keep the sole in a state required for detection, thereby improving the detection efficiency. Each limit belt 13 not only limits the sole on the support plate 11, but also the limit belt 13 with adjustable tightness can be adapted to different detection persons. Alternatively, the limiting strap 13 may be a velcro strap, and the sole of the human body may be bound to the supporting plate 11 by velcro adhesion at both ends thereof.

Referring to fig. 1 to 3, the ultrasonic detection apparatus provided in the present embodiment includes the auxiliary support 100, an ultrasonic mechanism connected to the auxiliary support 100 and used for generating ultrasonic waves, and an ultrasonic probe connected to the ultrasonic mechanism and used for conducting the ultrasonic waves to the lower limb of the human body for ultrasonic examination.

The ultrasonic detection device further comprises a positioning mechanism 50 which is connected with the sliding rail rod 20 and used for fixing the ultrasonic probe, and when the positioning mechanism 50 is connected with the sliding rail rod 20 and positioned between the first structural ring 30 and the second structural ring 40, the ultrasonic detection device can carry out ultrasonic detection on the lower leg of a human body; the positioning mechanism 50 is coupled to the cross bar 60 and positioned between the third structural ring 70 and the second structural ring to allow ultrasonic detection of the thigh of a person.

The positioning mechanism 50 includes a connecting portion 51 connected to the slide rail 20, a butterfly bolt 53 for positioning the connecting portion 51 on the slide rail 20 or the cross bar 60, and a positioning sleeve 52 connected to the connecting portion 51 and sleeved on the calf of the human body. Specifically, the connecting portion 51 is provided with a positioning hole 511, and the connecting portion 51 is sleeved on the slide rail 20 or the lever body 62 through the positioning hole 511. The connecting portion 51 is further provided with a threaded hole 512 communicating with the positioning hole 511, and one end of the butterfly bolt 53 is located in the threaded hole 512 and abuts against the slide rail 20 or the rod body 62, so that the connecting portion 51 can be fixed on the slide rail 20 or the rod body 62. The connection portion 51 moves along the length direction of the slide rail rod 20 or the rod body 62 to adjust the distance between the positioning mechanism 50 and the support plate 11.

The surface of the positioning sleeve 52 is provided with a positioning groove 521 which is communicated with the inside and is used for fixing the ultrasonic probe, and a notch 522 for clamping the shank of the human body into the positioning sleeve 52. The groove width direction of the positioning groove 521 is arranged along the length direction of the slide rail 20, the groove depth direction of the positioning groove 521 is arranged along the radial direction of the slide rail 20, and the extending path of the positioning groove 521 is along the circumferential direction of the positioning sleeve 52. The ultrasonic probe is fixed in the positioning groove 521 and is held perpendicular to the slide rail 20 and the calf surface. The notch 522 is opened along the axial direction of the positioning sleeve 52, and the human lower leg can be clamped into the positioning sleeve 52 through the notch 522.

Alternatively, the positioning groove 521 in the present embodiment is semi-annular, and has a length greater than 40cm, a groove width of 3cm, and a groove depth of 4cm.

Referring to fig. 1 to 3, the width of the positioning groove 521 decreases outwards in sequence, specifically, the cross section of the positioning groove 521 is trapezoidal, and the long bottom side of the trapezoid is disposed inwards. The ultrasonic detection device further comprises a rubber pad which is arranged in the positioning groove 521 and is matched with the positioning groove 521 in shape, and the cross section of the rubber pad is trapezoidal, so that the rubber pad can be clamped in the positioning groove 521 and is not easy to separate. The rubber pad is used for conducting ultrasonic waves from the ultrasonic probe to the lower limbs of the human body. The rubber pad not only can conduct ultrasonic waves to the lower limbs of the human body, but also can be reused, so that the detection time is saved, and the detection efficiency is improved.

Alternatively, the thickness of the rubber pad in the groove depth direction of the positioning groove 521 is 3 to 5mm. The positioning slots 521 are distributed around the circumference of the small body as much as possible so that the entire ultrasonic measurement of the calf can be performed along the positioning slots 521.

The slide rail 20 is provided with a metric scale 28 for calibrating the position of the positioning mechanism 50. The minimum unit of the metric scale 28 is 1 cm. In particular, the lever body is also provided with a metric scale 28. Optionally, the metrological scale 28 of the slide rail 20 is calculated starting with the support plate at 0 degrees to facilitate identifying the relative position of the positioning mechanism 50. When measuring the muscle cross-section of the lower limb using ultrasound, the position of the measured cross-section can be calibrated by the metrological scale 28, facilitating the identification of the height of the measured cross-section relative to the support plate 11, and thus determining that the detected cross-section is located at a specific location of the lower limb.

The utility model can lock the lower limb of the human body, so that the lower limb of the human body can be kept in a state required by detection, the measurement time is reduced, the detection efficiency is improved, the error of the acquired image is reduced, and the accuracy of detection data is ensured. Particularly in the aerospace flight task, the human body is in a weightlessness state to maintain the required posture, and meanwhile, when the lower limb muscle morphology is detected, the lower limb detection part can be stably/calibrated to be detected, and meanwhile, the utility model can be applied to ground rehabilitation medicine, sports medicine or scientific research and is suitable for detecting the lower limb muscle morphology of the human body.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. An ultrasonic detection device is characterized by comprising an auxiliary support, an ultrasonic mechanism for generating ultrasonic waves and an ultrasonic probe which is connected with the ultrasonic mechanism and transmits the ultrasonic waves to the lower limbs of a human body,

the auxiliary brace is used for fixing the human lower limb and comprises:

the first end, the first structural ring, the second structural ring and the second end are sequentially arranged along the length direction of the sliding rail rod;

the auxiliary brace further comprises a cross rod connected with the second end in a staggered manner and a third structural ring connected with the cross rod and used for binding the thigh of the human body in a sitting position to the cross rod;

the foot rest further comprises a limiting belt and a limiting protrusion, the limiting belt is arranged on the supporting plate and used for fixing the sole of the human body, the limiting protrusion is convexly arranged on the supporting plate and used for supporting the heel of the human body, and the limiting protrusion is close to the first end;

the ultrasonic detection device further comprises a positioning mechanism which is connected with the sliding rail rod or the cross rod and used for fixing the ultrasonic probe; the positioning mechanism comprises a connecting part connected with the sliding rail rod or the transverse rod, a butterfly bolt used for positioning the connecting part and a positioning sleeve connected with the connecting part and sleeved on the lower limb of the human body; the surface of the locating sleeve is provided with a locating groove which is communicated with the inside of the locating sleeve and used for fixing the ultrasonic probe, and a notch for clamping the lower limb of a human body into the locating sleeve.

2. The ultrasonic testing device of claim 1, wherein: the first structural ring and the second structural ring are fixing belts connected with the sliding rail rod, and the free ends of the two fixing belts are detachably connected to bind the human calf to the sliding rail rod.

3. The ultrasonic testing device of claim 2, wherein: the position of the sliding rail rod corresponding to each fixing belt is provided with a plurality of connecting holes which are arranged at intervals along the length direction of the sliding rail rod, and each fixing belt is connected with the sliding rail rod through the corresponding connecting hole.

4. The ultrasonic testing device of claim 1, wherein: the sliding rail rod is a hollow pipe, the inner wall of the sliding rail rod is provided with internal threads, and the cross rod comprises a rod seat connected with the sliding rail rod in a threaded mode and a rod body hinged with the rod seat and used for supporting thighs of a human body.

5. The ultrasonic testing device of claim 4, wherein: a clamping groove is formed in the end face of the second end, and the groove depth of the clamping groove extends along the axial direction of the sliding rail rod; the rod body is hinged with one end of the rod seat, and a clamping part matched with the clamping groove is arranged at one end of the rod seat.

6. The ultrasonic testing device of claim 1, wherein: the width of constant head tank outwards reduces in proper order, ultrasonic detection device still including setting up in the constant head tank and the shape with the cushion of constant head tank adaptation, the slide rail pole with all mark the measurement scale on the horizontal pole.