CN211270750U - Lumbar vertebrae hyperextension position support with adjustable - Google Patents
Lumbar vertebrae hyperextension position support with adjustable Download PDFInfo
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- CN211270750U CN211270750U CN201922382038.0U CN201922382038U CN211270750U CN 211270750 U CN211270750 U CN 211270750U CN 201922382038 U CN201922382038 U CN 201922382038U CN 211270750 U CN211270750 U CN 211270750U
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Abstract
The utility model discloses an adjustable lumbar hyperextension position bracket, which comprises a base, a flexible base plate and a lifting device; the middle part of the base is provided with a dodging rod groove, and two ends of the base are respectively provided with a group of dodging ports; a supporting seat is arranged above the rod avoiding groove; two ends of the flexible base plate respectively penetrate through the two groups of avoidance ports; the lifting device comprises a main supporting rod and an auxiliary supporting rod; the lower part of the main supporting rod is provided with threads; the auxiliary support rod is hinged on the main support rod; a support elastic sheet and a return spring are arranged at the hinged part of the main support rod and the auxiliary support rod; the lower part of the main supporting rod penetrates through the supporting seat and is sleeved in the rod avoiding groove; the base is provided with a bevel gear; the helical gear is meshed with the threads at the lower part of the main support rod; the middle part of the bevel gear is connected with a rocking handle. The utility model discloses the device structure is ingenious, can carry out the device according to different patient's lumbar vertebrae lordosis angle and the state of an illness tolerance degree condition and adjust, makes the device have stronger extensive suitability.
Description
Technical Field
The utility model belongs to the technical field of medical auxiliary instrument, concretely relates to lumbar vertebrae hyperextension position support with adjustable.
Background
Lumbar spinal stenosis refers to a disease in which the radial lines of the spinal canal are shortened and the dural sac, spinal cord or nerve root are compressed due to various reasons, thereby causing corresponding nerve dysfunction, and is one of the causes of common lumbar diseases such as lumbago, lumbago and skelalgia. One of the important means of examining lumbar spinal canal stenosis disease patient is to shoot the magnetic resonance piece, require the examinee to lie on the back during the examination, regard standard lumbar vertebrae formation of image position as neutral position, use the lumbar vertebrae hyperextension position support to put out scanning behind the hyperextension position as hyperextension position, contrast after the shooting. But traditional lumbar vertebrae hyperextension position support can't adjust according to different patient's lumbar vertebrae lordosis angle and the state of an illness tolerance degree condition, and partly neotype lumbar vertebrae hyperextension position support also only has several fixed adjusting position, can't satisfy the demand of different patient's health condition.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to prior art, provides a lumbar vertebrae hyperextension position support with adjustable, the utility model discloses install the structure ingenious, can carry out the device according to different patient's lumbar vertebrae lordosis angle and the state of an illness tolerance degree condition and adjust, make the device have stronger extensive suitability.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an adjustable lumbar hyperextension bracket comprises a base, a flexible base plate and a lifting device; a group of avoidance rod grooves are formed in the middle of the base, and a group of avoidance ports are formed in the two ends of the base respectively; a supporting seat is arranged above the rod avoiding groove; the flexible base plate is arranged on the base, and two ends of the flexible base plate respectively penetrate through the avoidance ports; the lifting device comprises a main supporting rod and an auxiliary supporting rod; the lower part of the main supporting rod is provided with threads to form a screw rod; at least two groups of auxiliary supporting rods are hinged in the middle of the main supporting rod and incline upwards; the top parts of the main supporting rod and the auxiliary supporting rod are respectively provided with an arc cap I and an arc cap II; the arc cap I and the arc cap II both support against the flexible base plate; a support elastic sheet and a return spring are arranged at the hinged part of the main support rod and the auxiliary support rod; the lower part of the main supporting rod penetrates through the supporting seat and is sleeved in the rod avoiding groove; the base is provided with a bevel gear; the helical gear is meshed with the threads at the lower part of the main support rod; the middle part of the bevel gear is connected with a rocking handle penetrating out of the base. The flexible base plate is made of a plastic material with toughness; the rod avoiding groove plays a role in avoiding the main support rod; one end of each supporting elastic sheet and one end of each return spring are connected to the corresponding main supporting rod, and the other ends of the supporting elastic sheets and the return springs are connected to the corresponding auxiliary supporting rods respectively.
As a further technical improvement, a threaded hole is formed in the middle of the supporting seat; the main support rod penetrates through the threaded hole and is meshed with the threaded hole; a limiting block I is arranged on the side wall of the rod avoiding groove; the bottom of the main support rod is provided with a limiting block II; and the limiting block I corresponds to the limiting block II. The supporting seat plays a role in assisting in supporting the main supporting rod; the limiting block I can clamp the limiting block II, and the main support rod is limited.
As a further technical improvement, an auxiliary support rod I and an auxiliary support rod II are respectively connected between the main support rod and the arc cap I and between the auxiliary support rod and the arc cap II. The auxiliary support rod I and the auxiliary support rod II play a role in auxiliary support.
As a further technical improvement, the rocking handle comprises a connecting rod, a rocking bar and a handle; one end of the connecting rod is connected with the helical gear, and the other end of the connecting rod is hinged with the rocker; the handle is arranged at the end part of the rocker; the handle is provided with anti-skid lines. The rocker is hung downwards in a natural state, and the handle can be held to rotate to drive the device to move when the rocker is used; the anti-slip lines play a role in preventing the handle from slipping; the connecting rod is longer, places this device on the inspection is with the bed, the border of inspection is with bed can stretch out to the connecting rod.
As a further technical improvement, a gear cavity is arranged on the base and the supporting seat; the helical gear is arranged in the gear cavity. The gear cavity plays a role in mounting and avoiding the bevel gear.
As a further technical improvement, two ends of the flexible base plate are respectively connected with a group of fixture blocks; the fixture block is larger than the avoiding opening. The fixture block plays a limiting role in the flexible base plate.
As a further technical improvement, a layer of soft rubber pad is arranged on the surface of the flexible backing plate. The soft rubber pad plays a role in protecting a patient.
The utility model discloses a theory of operation:
when in use, the bracket is placed on an examination bed, a patient to be examined lies down, the bracket is enabled to prop against the lumbar vertebra of the patient, and the rocker extends out of the bed edge; an operator shakes the rocker by hand, the main support rod is driven to rotate by the bevel gear and the threads on the lower part of the main support rod, and the main support rod is stretched up and down with the assistance of the support seat, so that the lumbar hyperextension of a patient is adjusted; when in adjustment, the flexible base plate is jacked up or put down, and the two ends of the flexible base plate freely stretch out and draw back from the avoidance port; the auxiliary support rod swings to two sides along with the lifting of the main support rod and the pressure of the patient under the action of the support elastic sheet and the return spring, and always props against the flexible base plate to play a role of auxiliary support; the contact area between the arc cap I and the arc cap II is increased, so that the supporting strength is increased, and the lumbar of a patient is prevented from being injured.
Compared with the prior art, the utility model discloses the beneficial effect who possesses:
1. the utility model discloses a set up the main tributary vaulting pole that the lower part is the screw rod and the helical gear of meshing with it in the below of flexible backing plate to through hand form, make the main tributary vaulting pole realize freely removing from top to bottom, played the effect that can be according to the arbitrary adjusting device of different patient's circumstances, strengthened its extensive suitability.
2. The utility model discloses a vice bracing piece cooperation supports the main tributary vaulting pole to be equipped with the support shell fragment and the return spring that can assist vice bracing piece to increase supporting effect and return, can make the device also can play good support to patient's lumbar vertebrae when adjusting.
3. The utility model discloses a flexible backing plate possesses certain toughness, can play certain supporting role, and through the soft rubber pad that sets up on flexible backing plate, it is difficult impaired to have protected patient's lumbar vertebrae simultaneously.
4. The utility model discloses the mechanism is simple, convenient to use, low in production cost is honest and clean, and application scope is wide, can play good auxiliary action when carrying out the lumbar vertebrae hyperextension film shooting scanning.
Drawings
Fig. 1 is a schematic view of the overall structure of the device.
Fig. 2 is a schematic structural view of the lifting device.
Fig. 3 is a schematic view of the structure of the rocking handle.
Reference numerals: 1-base, 2-flexible backing plate, 3-lifting device, 4-avoidance opening, 5-avoidance rod groove, 6-support base, 7-main support rod, 8-auxiliary support rod, 9-arc cap I, 10-arc cap II, 11-helical gear, 12-rocking handle, 13-auxiliary support rod I, 14-auxiliary support rod II, 15-limiting block I, 16-limiting block II, 17-threaded hole, 18-connecting rod, 19-rocking rod, 20-handle, 21-gear cavity, 22-clamping block, 23-supporting elastic sheet, 24-return spring and 25-soft rubber pad.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-3, an adjustable lumbar hyperextension bracket comprises a base 1, a flexible cushion plate 2 and a lifting device 3; a group of avoidance rod grooves 5 are arranged in the middle of the base 1, and a group of avoidance ports 4 are respectively arranged at two ends of the base; a supporting seat 6 is arranged above the rod avoiding groove 5; the flexible base plate 2 is arranged on the base 1, and two ends of the flexible base plate respectively penetrate through the avoidance ports 4; the lifting device 3 comprises a main supporting rod 7 and an auxiliary supporting rod 8; the lower part of the main supporting rod 7 is provided with threads to form a screw rod; at least two groups of auxiliary supporting rods 8 are hinged in the middle of the main supporting rod 7 and incline upwards; the top parts of the main supporting rod 7 and the auxiliary supporting rod 8 are respectively provided with an arc cap I9 and an arc cap II 10; the arc cap I9 and the arc cap II 10 both support the flexible base plate 2; a supporting elastic sheet 23 and a return spring 24 are arranged at the hinged part of the main supporting rod 7 and the auxiliary supporting rod 8; the lower part of the main supporting rod 7 passes through the supporting seat 6 and is sleeved in the rod avoiding groove 5; the base 1 is provided with a bevel gear 11; the bevel gear 11 is meshed with the thread at the lower part of the main support rod 7; the middle part of the bevel gear 11 is connected with a rocking handle 12 which penetrates out of the base 1. The flexible base plate 2 is made of a plastic material with toughness; the avoidance rod groove 5 plays a role of avoiding the main support rod 7; one end of each of the supporting elastic sheet 23 and the return spring 24 is connected to the main supporting rod 7, and the other end is connected to the corresponding auxiliary supporting rod 2.
The middle part of the supporting seat 6 is provided with a threaded hole 17; the main supporting rod 7 passes through the threaded hole 17 and is meshed with the threaded hole 17; a limiting block I15 is arranged on the side wall of the rod avoiding groove 5; a limiting block II 16 is arranged at the bottom of the main supporting rod 7; the limiting block I15 corresponds to the limiting block II 16. The supporting seat 6 plays a role of auxiliary supporting of the main supporting rod 7; the limiting block I15 can clamp the limiting block II 16 and plays a limiting role in the main supporting rod 7.
And an auxiliary support rod I13 and an auxiliary support rod II 14 are respectively connected between the main support rod 7 and the arc cap I9 and between the auxiliary support rod 8 and the arc cap II 10. The auxiliary support rod I13 and the auxiliary support rod II 14 play a role in auxiliary support.
The rocking handle 12 comprises a connecting rod 18, a rocking bar 19 and a handle 20; one end of the connecting rod 18 is connected with the bevel gear 11, and the other end of the connecting rod is hinged with the rocker 19; the handle 20 is arranged at the end part of the rocker 19; the handle 20 is provided with anti-skid lines. In a natural state, the rocker 19 hangs downwards, and when the device is used, the handle 20 can be held to rotate so as to drive the device to move; the anti-slip threads function to prevent the handle 20 from slipping; the connecting rod 18 is long, the device is placed on an examination bed, and the connecting rod 18 can extend out of the edge of the examination bed.
Two ends of the flexible backing plate 2 are respectively connected with a group of fixture blocks 22; the latch 22 is larger than the escape opening 4. The fixture block 22 has a limiting effect on the flexible backing plate 2.
The utility model discloses a use method as follows:
when in use, the bracket is placed on an examination bed, a patient to be examined lies down, the bracket is enabled to prop against the lumbar vertebra of the patient, and the rocker 12 extends out of the bed edge; an operator shakes the rocker 12 by hand, the main support rod 7 is driven to rotate by the bevel gear 11 and the threads on the lower part of the main support rod 7, the main support rod 7 is stretched up and down with the assistance of the support seat 6, and the effect of adjusting the lumbar hyperextension of a patient is achieved; during adjustment, the flexible base plate 2 is jacked up or put down, and two ends of the flexible base plate freely stretch out and draw back from the avoidance port 4; the auxiliary support rod 8 swings to two sides along with the lifting of the main support rod 7 and the pressure of the patient under the action of the support elastic sheet 23 and the return spring 24, always props against the flexible base plate 2, and plays a role of auxiliary support; the contact area between the arc cap I9 and the arc cap II 10 and the flexible cushion plate 2 is increased, so that the supporting strength is increased, and the lumbar of a patient is prevented from being injured.
Example 2:
this example differs from example 1 in that: a gear cavity 21 is arranged on the base 1 and the supporting seat 6; the bevel gear 11 is arranged in a gear chamber 21. The gear cavity 21 functions to mount and retract the helical gear 11.
The method of use of this example is the same as example 1.
Example 3:
this example differs from example 2 in that: and a layer of soft rubber pad 25 is arranged on the surface of the flexible backing plate 2. The soft rubber pad 25 plays a role in protecting a patient.
The method of use of this example is the same as example 1.
Example 4:
this example differs from example 3 in that: a gear cavity 21 is arranged on the base 1 and the supporting seat 6; the bevel gear 11 is arranged in a gear chamber 21. The gear cavity 21 functions to mount and retract the helical gear 11. And a layer of soft rubber pad 25 is arranged on the surface of the flexible backing plate 2. The soft rubber pad 25 plays a role in protecting a patient.
The method of use of this example is the same as example 1.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. An adjustable lumbar hyperextension position bracket comprises a base (1), a flexible base plate (2) and a lifting device (3); the method is characterized in that: a group of avoidance rod grooves (5) are arranged in the middle of the base (1), and a group of avoidance openings (4) are respectively arranged at two ends of the base; a supporting seat (6) is arranged above the rod avoiding groove (5); the flexible base plate (2) is arranged on the base (1), and two ends of the flexible base plate respectively penetrate through the avoidance ports (4); the lifting device (3) comprises a main supporting rod (7) and an auxiliary supporting rod (8); the lower part of the main supporting rod (7) is provided with threads to form a screw rod; at least two groups of auxiliary supporting rods (8) are hinged in the middle of the main supporting rod (7) and incline upwards; the top parts of the main supporting rod (7) and the auxiliary supporting rod (8) are respectively provided with an arc cap I (9) and an arc cap II (10); the arc cap I (9) and the arc cap II (10) both support against the flexible base plate (2); a supporting elastic sheet (23) and a return spring (24) are arranged at the hinged part of the main supporting rod (7) and the auxiliary supporting rod (8); the lower part of the main supporting rod (7) penetrates through the supporting seat (6) and is sleeved in the rod avoiding groove (5); the base (1) is provided with a bevel gear (11); the helical gear (11) is meshed with the thread at the lower part of the main support rod (7); the middle part of the bevel gear (11) is connected with a rocking handle (12) which penetrates out of the base (1).
2. The adjustable lumbar hyperextension bracket as set forth in claim 1, wherein: a threaded hole (17) is formed in the middle of the supporting seat (6); the main supporting rod (7) penetrates through a threaded hole (17) and is meshed with the threaded hole (17); a limiting block I (15) is arranged on the side wall of the rod avoiding groove (5); a limiting block II (16) is arranged at the bottom of the main supporting rod (7); the limiting block I (15) corresponds to the limiting block II (16).
3. The adjustable lumbar hyperextension bracket as set forth in claim 1, wherein: and an auxiliary support rod I (13) and an auxiliary support rod II (14) are respectively connected between the main support rod (7) and the arc cap I (9) and between the auxiliary support rod (8) and the arc cap II (10).
4. The adjustable lumbar hyperextension bracket as set forth in claim 1, wherein: the rocking handle (12) comprises a connecting rod (18), a rocking bar (19) and a handle (20); one end of the connecting rod (18) is connected with the helical gear (11), and the other end of the connecting rod is hinged with the rocker (19); the handle (20) is arranged at the end part of the rocker (19); the handle (20) is provided with anti-skid lines.
5. The adjustable lumbar hyperextension bracket as set forth in claim 1, wherein: a gear cavity (21) is arranged on the base (1) and the supporting seat (6); the bevel gear (11) is arranged in the gear cavity (21).
6. The adjustable lumbar hyperextension bracket as set forth in claim 1, wherein: two ends of the flexible backing plate (2) are respectively connected with a group of clamping blocks (22); the fixture block (22) is larger than the avoiding opening (4).
7. The adjustable lumbar hyperextension bracket as set forth in claim 1, wherein: the surface of the flexible backing plate (2) is provided with a layer of soft rubber pad (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922382038.0U CN211270750U (en) | 2019-12-26 | 2019-12-26 | Lumbar vertebrae hyperextension position support with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922382038.0U CN211270750U (en) | 2019-12-26 | 2019-12-26 | Lumbar vertebrae hyperextension position support with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211270750U true CN211270750U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922382038.0U Expired - Fee Related CN211270750U (en) | 2019-12-26 | 2019-12-26 | Lumbar vertebrae hyperextension position support with adjustable |
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| Country | Link |
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| CN (1) | CN211270750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112971832A (en) * | 2021-02-04 | 2021-06-18 | 苏州大学附属第二医院 | Lumbar vertebra power position sheet shooting auxiliary device and shooting method |
-
2019
- 2019-12-26 CN CN201922382038.0U patent/CN211270750U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112971832A (en) * | 2021-02-04 | 2021-06-18 | 苏州大学附属第二医院 | Lumbar vertebra power position sheet shooting auxiliary device and shooting method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 Termination date: 20201226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |