CN215503612U

CN215503612U - Fixer is corrected to full-length bone video picture both feet of nuclear medicine

Info

Publication number: CN215503612U
Application number: CN202121298113.6U
Authority: CN
Inventors: 刘炎富; 张秀娜; 王淇; 谢娜; 何晓晴; 陈金丝; 莫梦芬
Original assignee: Youjiang Medical University for Nationalities Affiliated Hospital
Current assignee: Youjiang Medical University for Nationalities Affiliated Hospital
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-01-14
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a double-foot correction fixer for a nuclear medicine whole body bone imaging, which belongs to the field of medical instruments and comprises a fixed plate, wherein the left side and the right side of the fixed plate are fixedly connected with a bottom plate, the top of the bottom plate is provided with a sliding groove, a movable plate is connected inside the sliding groove in a sliding manner, the top of the movable plate is provided with a footprint groove, and one end, close to the back, of the bottom of the movable plate is rotatably connected to the top of the bottom plate. The utility model discloses a support the device through fixed plate and two bottom plates, paste patient's step earlier and the inside in footprint groove, then assist fixedly to patient's ankle, then rotate cavity adjustment mechanism and drive two fly leafs and use its rotation tie point with the bottom plate to rotate as the axle center, two positive one ends of fly leaf all are close to towards the fixed plate to realized that the device possesses can reduce patient fatigue and felt, and avoided causing the advantage of influence to the diagnosis.

Description

Fixer is corrected to full-length bone video picture both feet of nuclear medicine

Technical Field

The utility model relates to the field of medical instruments, in particular to a double-foot correction fixator for nuclear medicine whole-body bone imaging.

Background

Nuclear medicine branch of academic or vocational study bone development inspection for screening whether tumour patient takes place skeleton transfer and part benign pathological change, because the reason of position, the position of two feet is habitual "outer eight" position when most people upright and lie flat, this position is that when the face imaging of supine position shin bone and fibula of the two side low limbs of examinee have great part to overlap, two skeleton pathological change positions can not fine clear resolution of whole body bone development result, if let examinee's both feet be in "interior eight" position, there is certain distance interval between the shin fibula of two side low limbs this moment, whole body bone face imaging shin bone and fibula are parallel state, can distinguish the position of shin bone and fibula and pathological change easily, borrow this to make accurate diagnosis.

However, if the 'inside splayed' body position is actively maintained, the muscle of the leg needs to be kept in a contraction state at the moment, and the contraction state cannot be maintained for a long time and is easy to fatigue, so that the positions of the lower limbs and the feet of a detected person are changed during imaging, an image artifact occurs, and the correct diagnosis is difficult, so that the nuclear medicine whole-body bone imaging double-foot correction fixator is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a double-foot correcting fixer for nuclear medicine whole-body bone imaging, which aims to solve the problems that a patient is easy to fatigue and the diagnosis is influenced in the prior art.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a fixer is corrected to nuclear medicine full body bone video picture biped, includes the fixed plate, the equal fixedly connected with bottom plate in the left and right sides of fixed plate, the spout has been seted up at the top of bottom plate, the inside sliding connection of spout has the fly leaf, the footprint groove has been seted up at the top of fly leaf, the bottom of fly leaf is close to the one end at the back and rotates the top that is connected to the bottom plate, the cavity has been seted up to the inside of fixed plate, the inside of cavity is provided with adjustment mechanism, adjustment mechanism's the left and right sides cooperatees with two fly leaves respectively.

As a further description of the above technical solution: adjustment mechanism includes dwang, rolling disc, ring gear, two driving rack, the inside that is connected to the cavity is rotated to the one end at the dwang back, the front one end of dwang runs through and the front of swivelling joint to fixed plate, the front one end fixedly connected with rolling disc of dwang, two driving rack back on the back one end of the body runs through respectively and sliding connection controls the inside of two spouts, two driving rack back on the back one end of the body articulates respectively to the relative one side of two fly leafs, two one side that driving rack is relative all with the outside intermeshing of ring gear, the inside fixed connection of ring gear is in the outside of dwang.

As a further description of the above technical solution: the adjustable rotary disc is characterized in that an adjusting rod is inserted into the rotary disc, positioning holes are formed in the front face of the fixing plate and are arranged at equal intervals, one end of the back face of the adjusting rod is matched with the positioning holes, and a limiting ring is fixedly connected to the outer side of the adjusting rod.

As a further description of the above technical solution: two the relative one end of driving rack is fixedly connected with stopper respectively, two one side that driving rack carried on the back mutually all with the inner wall sliding contact of cavity.

As a further description of the above technical solution: the left side and the right side of the fixed plate are fixedly connected with binding belts, and the two binding belts are respectively positioned above the two movable plates.

As a further description of the above technical solution: the left side and the right side of the fixed plate are both provided with chutes, and one side opposite to the two movable plates is respectively matched with the two chutes.

Compared with the prior art, the utility model has the advantages that:

(1) this scheme supports the device through fixed plate and two bottom plates, paste the inside with the footprint groove with patient's step earlier, then assist fixedly to patient's ankle, then it rotates as the axle center to rotate the rotation tie point that cavity adjustment mechanism drove two fly leafs and use it and bottom plate, two positive one ends of fly leaf all are close to towards the fixed plate, adjust patient's both feet to "interior eight characters" position, thereby realized that the device possesses and can reduce patient fatigue and feel, and avoid causing the advantage of influence to the diagnosis, patient is tired easily among the prior art has been solved, and cause the problem of influence to the diagnosis.

(2) This scheme is passed through dwang, rolling disc, ring gear, two driving rack and is cooperateed, twists the rolling disc and drives the dwang rotation, and the dwang drives the ring gear synchronous rotation, and the ring gear rotates and drives two driving rack relative motion, and two driving rack drive two fly leafs use its rotation tie point with the bottom plate as the axle center and rotate to realized that the device can initiatively adjust patient's biped position, the detection diagnosis of being convenient for.

(3) This scheme is through adjusting pole cooperation locating hole and using, will adjust the pole and extract forward and make its inside that leaves the locating hole, then use to adjust the pole and make the rolling disc rotate, more laborsaving to the spacing ring can prevent to adjust the pole and be pulled out and take off, avoids influencing normal use, makes the structure of device reasonable more practical.

(4) This scheme can prevent because rotate excessively to lead to two transmission rack and ring gear separation through the stopper to make the device structure more reasonable, avoid the maloperation to cause the damage of device.

(5) This scheme can assist fixedly to the ankle joint department of biped through the constraint area, prevents that the patient from droing at inspection in-process biped for the fixed effect of device is better.

(6) The angle of adjustment that this scheme passed through the chute can make two fly leafs increases to make things convenient for medical personnel to carry out the regulation of best angle to different patient's circumstances, make things convenient for the diagnosis treatment.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic view of a cross-sectional structure of the present invention from the back;

FIG. 4 is a schematic top cross-sectional view of the present invention;

FIG. 5 is an enlarged view of the part A of FIG. 4;

fig. 6 is a schematic top view of the movable plate of the present invention.

The reference numbers in the figures illustrate:

1. a fixing plate; 2. a base plate; 3. a chute; 4. a movable plate; 5. a cavity; 6. an adjustment mechanism; 61. rotating the rod; 62. rotating the disc; 621. adjusting a rod; 622. a limiting ring; 63. a toothed ring; 64. a drive rack; 641. a limiting block; 7. positioning holes; 8. a binding belt; 9. a chute; 10. a footprint slot.

Detailed Description

The technical solution in 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;

referring to fig. 1 to 6, the present invention provides a double-foot correction fixator for nuclear medicine whole body bone imaging, which includes a fixing plate 1, wherein both left and right sides of the fixing plate 1 are fixedly connected with a bottom plate 2, a sliding groove 3 is formed at the top of the bottom plate 2, a movable plate 4 is slidably connected inside the sliding groove 3, a footprint groove 10 is formed at the top of the movable plate 4, one end of the bottom of the movable plate 4, which is close to the back, is rotatably connected to the top of the bottom plate 2, a cavity 5 is formed inside the fixing plate 1, an adjusting mechanism 6 is arranged inside the cavity 5, and the left and right sides of the adjusting mechanism 6 are respectively matched with the two movable plates 4.

According to the ankle fixing device, the fixing plate 1 and the two bottom plates 2 are used for supporting the device, a patient's steps are firstly attached to the inside of the footprint groove 10, then the ankle of the patient is subjected to auxiliary fixing, then the cavity 5 adjusting mechanism 6 is rotated to drive the two movable plates 4 to rotate by taking the rotating connecting point of the movable plates and the bottom plates 2 as an axis, one ends of the front surfaces of the two movable plates 4 are close to the fixing plate 1, and the feet of the patient are adjusted to be in a splayed-in-shape body position, so that the device has the advantages of reducing fatigue of the patient, avoiding influencing diagnosis, and solving the problems that the patient is easy to fatigue and influences the diagnosis in the prior art.

Please refer to fig. 1, fig. 2, fig. 4 and fig. 5, wherein: adjustment mechanism 6 includes dwang 61, rolling disc 62, the ring gear 63, two driving rack 64, the inside that is connected to cavity 5 is rotated to the one end at the dwang 61 back, the front one end of dwang 61 runs through and swivelling joint to the front of fixed plate 1, the front one end fixedly connected with rolling disc 62 of dwang 61, the inside of two spout 3 about two one ends that two driving rack 64 carried on the back run through respectively and sliding connection, the one end that two driving rack 64 carried on the back mutually articulates respectively to two relative one sides of fly leaf 4, one side that two driving rack 64 are relative all with the outside intermeshing of ring gear 63, the inside fixed connection to the outside of dwang 61 of ring gear 63.

According to the utility model, the rotating rod 61, the rotating disc 62, the gear ring 63 and the two transmission racks 64 are matched, the rotating disc 62 is twisted to drive the rotating rod 61 to rotate, the rotating rod 61 drives the gear ring 63 to rotate synchronously, the gear ring 63 rotates to drive the two transmission racks 64 to move relatively, and the two transmission racks 64 drive the two movable plates 4 to rotate by taking the rotating connection point of the two movable plates and the bottom plate 2 as an axis, so that the device can actively adjust the positions of feet of a patient, and is convenient for detection and diagnosis.

Please refer to fig. 1 and fig. 4, wherein: an adjusting rod 621 is inserted into the rotating disc 62, positioning holes 7 are formed in the front surface of the fixing plate 1 and are arranged at equal intervals, one end of the back surface of the adjusting rod 621 is matched with the positioning holes 7, and a limiting ring 622 is fixedly connected to the outer side of the adjusting rod 621.

In the utility model, the adjusting rod 621 is matched with the positioning hole 7 for use, the adjusting rod 621 is pulled forward to be away from the inside of the positioning hole 7, then the adjusting rod 621 is used for rotating the rotating disc 62, so that more labor is saved, the limiting ring 622 can prevent the adjusting rod 621 from being pulled out and falling off, the influence on normal use is avoided, and the structure of the device is more reasonable and practical.

Please refer to fig. 4 and 5, wherein: the opposite ends of the two transmission racks 64 are fixedly connected with a limiting block 641, and one side of the two transmission racks 64 opposite to each other is in sliding contact with the inner wall of the cavity 5.

In the utility model, the limiting block 641 can prevent the two transmission racks 64 from being separated from the gear ring 63 due to over-rotation, so that the device structure is more reasonable, and the device is prevented from being damaged due to misoperation.

Please refer to fig. 1, in which: the left side and the right side of the fixed plate 1 are both fixedly connected with binding belts 8, and the two binding belts 8 are respectively positioned above the two movable plates 4.

In the utility model, the ankle joints of the feet can be fixed in an auxiliary way through the binding belts 8, so that the feet of a patient are prevented from falling off in the examination process, and the fixing effect of the device is better.

Please refer to fig. 1, in which: the chute 9 has all been seted up to the left and right sides of fixed plate 1, and two movable plate 4 one sides relative cooperate with two chutes 9 respectively.

In the utility model, the adjusting angles of the two movable plates 4 can be increased through the chute 9, thereby facilitating the adjustment of the optimal angles of medical personnel aiming at different patient conditions and facilitating diagnosis and treatment.

The working principle is as follows: when in use, the patient's steps are firstly attached to the inside of the footprint groove 10, then the ankle of the patient is secondarily fixed, then the adjusting rod 621 is pulled out forwards to leave the positioning hole 7, then the adjusting rod 621 is used to rotate the rotating disc 62, the rotating disc 62 drives the rotating rod 61 to rotate, the rotating rod 61 drives the toothed ring 63 to rotate synchronously, the toothed ring 63 rotates to drive the two transmission racks 64 to move relatively, the two transmission racks 64 drive the two movable plates 4 to rotate by taking the rotation connection points of the two movable plates 4 and the bottom plate 2 as axes, one ends of the front surfaces of the two movable plates 4 are both close to the fixed plate 1, and the feet of the patient are adjusted to be in a 'splayed-in' position, thereby realized that the device possesses and can reduce patient's tired sense to avoid causing the advantage of influence to the diagnosis, solved among the prior art patient tired easily, and caused the problem of influence to the diagnosis.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a fixer is corrected to full-length bone video picture biped of nuclear medicine, includes fixed plate (1), its characterized in that: the all fixedly connected with bottom plate (2) of the left and right sides of fixed plate (1), spout (3) have been seted up at the top of bottom plate (2), the inside sliding connection of spout (3) has fly leaf (4), footprint groove (10) have been seted up at the top of fly leaf (4), the one end that the bottom of fly leaf (4) is close to the back rotates the top that is connected to bottom plate (2), cavity (5) have been seted up to the inside of fixed plate (1), the inside of cavity (5) is provided with adjustment mechanism (6), the left and right sides of adjustment mechanism (6) cooperatees with two fly leaves (4) respectively.

2. The double-foot correction fixture for nuclear medicine whole-body bone imaging according to claim 1, wherein: adjustment mechanism (6) are including dwang (61), rolling disc (62), ring gear (63), two driving rack (64), the inside that is connected to cavity (5) is rotated to the one end at the dwang (61) back, the front of fixed plate (1) is run through and is rotated to the positive one end of dwang (61), the positive one end fixedly connected with rolling disc (62) of dwang (61), two driving rack (64) one end of carrying on the back mutually runs through respectively and sliding connection controls the inside of two spout (3), two driving rack (64) one end of carrying on the back mutually articulates respectively to two relative one sides of fly leaf (4), two one side that driving rack (64) are relative all with the outside intermeshing of ring gear (63), the inside fixed connection of ring gear (63) is in the outside of dwang (61).

3. The double-foot correction fixture for nuclear medicine whole-body bone imaging according to claim 2, wherein: an adjusting rod (621) is inserted into the rotating disc (62), positioning holes (7) which are arranged at equal intervals are formed in the front face of the fixing plate (1), one end of the back face of the adjusting rod (621) is matched with the positioning holes (7), and a limiting ring (622) is fixedly connected to the outer side of the adjusting rod (621).

4. The double-foot correction fixture for nuclear medicine whole-body bone imaging according to claim 2, wherein: two one end that transmission rack (64) are relative is fixedly connected with stopper (641) respectively, two one side that transmission rack (64) carried on the back mutually all with the inner wall sliding contact of cavity (5).

5. The double-foot correction fixture for nuclear medicine whole-body bone imaging according to claim 1, wherein: the left side and the right side of the fixed plate (1) are fixedly connected with binding belts (8), and the two binding belts (8) are respectively positioned above the two movable plates (4).

6. The double-foot correction fixture for nuclear medicine whole-body bone imaging according to claim 1, wherein: the left side and the right side of the fixed plate (1) are both provided with chutes (9), and one side opposite to the movable plate (4) is respectively matched with the two chutes (9).