CN217660363U - Adjustable bracket for knee joint injection under ultrasonic guidance - Google Patents
Adjustable bracket for knee joint injection under ultrasonic guidance Download PDFInfo
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- CN217660363U CN217660363U CN202122987559.6U CN202122987559U CN217660363U CN 217660363 U CN217660363 U CN 217660363U CN 202122987559 U CN202122987559 U CN 202122987559U CN 217660363 U CN217660363 U CN 217660363U
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- knee joint
- bearing
- rotating rod
- riser
- bull stick
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Abstract
The utility model discloses an adjustable support is used in knee joint injection under supersound guide, the camera includes a supporting plate, backup pad top both sides all are equipped with a set of riser, riser one side top all runs through and is equipped with first bearing, wherein per two all be equipped with the first bull stick that both ends lie in the first bearing respectively between the riser, first bull stick one end is connected with first commentaries on classics board, the equal fixedly connected with second commentaries on classics board bottom of first commentaries on classics board, the second changes a plurality of tooth of fixedly connected with in board bottom, riser one side bottom all runs through and is equipped with the second bearing, wherein per two all be equipped with a second bull stick that rotates the connection through the second bearing between the riser, second bull stick one end all is connected with the first gear with tooth engaged with, the utility model discloses when using, have the stable and adjust patient's knee joint angle, improve the effect of knee joint injection effect.
Description
Technical Field
The utility model relates to an adjustable bracket technical field especially relates to an adjustable bracket is used in knee joint injection under supersound guide.
Background
The ultrasonic guided knee joint injection is to treat patients with knee joint cartilage degenerative changes and secondary hyperosteogeny under the real-time monitoring and guiding of an ultrasonic instrument, and the injector is used for assembling medicines to perform the medicine injection treatment in the joint cavity.
When a patient is treated, the leg of the patient needs to be adjusted, particularly when the patient is injected in a slightly flexed state of a joint, the bending angle between the thigh and the shank needs to be ensured, so that the size of a gap between the inner side or the outer side of a patella ligament is ensured, and the needle of the injector is conveniently and accurately inserted into a position where the medicine needs to be injected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art related to the background art and providing an adjustable bracket for injecting the knee joint under the ultrasonic guidance.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides an adjustable bracket is used in knee joint injection under ultrasonic guide, includes the backup pad, backup pad top both sides all are equipped with a set of riser, riser one side top all runs through and is equipped with first bearing, wherein per two all be equipped with the first bull stick that both ends are located the first bearing respectively between the riser, first bull stick one end is connected with first commentaries on classics board, the equal fixedly connected with second commentaries on classics board in first commentaries on classics board bottom changes the board, the second changes a plurality of teeth of fixedly connected with in board bottom, riser one side bottom all runs through and is equipped with the second bearing, wherein per two all be equipped with a second bull stick that rotates the connection through the second bearing between the riser, second bull stick one end all is connected with the first gear with tooth looks meshing, first rotor bottom one side fixedly connected with bearing board, backup pad top fixedly connected with seat.
Preferably, the first rotating plate and the second rotating plate are both in a fan shape, and the directions of the first rotating plate and the second rotating plate are opposite.
Preferably, the bearing plate all is the arc, and its inboard all is equipped with first silica gel gasket, first commentaries on classics board and the equal fixedly connected with in second commentaries on classics board top are curved second silica gel gasket, bearing plate top both sides all are equipped with the bandage.
Preferably, backup pad one side top be equipped with respectively with two riser fixed connection's install bin, the install bin both sides all run through and have seted up the third bearing, install bin inside is equipped with a both ends respectively with the third bull stick of third bearing rotation connection.
Preferably, the installation case top intermediate position department runs through and is equipped with the fourth bearing, the installation case top is equipped with the fourth bull stick of being connected with the fourth bearing rotation, the fourth bull stick bottom runs through the installation case top and extends to inside.
Preferably, a first bevel gear for transmission is connected to the bottom end of the fourth rotating rod, and a second bevel gear meshed with the first bevel gear is connected to one end of the third rotating rod.
Preferably, the corresponding ends of the second rotating rod and the third rotating rod are respectively sleeved with a second driving wheel and a first driving wheel for transmission, the surfaces of the first driving wheel and the second driving wheel are jointly connected with a belt, and the top of the mounting box is provided with a motor in transmission connection with the top end of the fourth rotating rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses when using, have stable adjusting patient knee joint angle, make things convenient for the injection operation, when needs carry out the angle modulation to the knee joint, let the patient sit on the seat, put the popliteal nest of thigh and shank junction at first commentaries on classics board top, and put the shank on the bearing board, then will utilize the bandage to fix the patient shank, rotate the second bull stick, the second bull stick rotates and can drive the second commentaries on classics board rotation through the cooperation of first gear with tooth, the second commentaries on classics board rotation can rotate driving first commentaries on classics board, thereby drive patient's shank and carry out lifting or decline, and then can be stable fix a position patient's knee joint angle, the injection effect of knee joint has been improved.
2. The utility model discloses when using, still have and carry out angle modulation simultaneously to two legs, the doctor of being convenient for carries out the effect of injecting to different knee joints to different patients, when needs are adjusted two legs of patient, starter motor, motor start can drive the rotation of fourth bull stick, the fourth bull stick rotates and can drive the rotation of third bull stick through the cooperation of first bevel gear with second bevel gear, the rotation of third bull stick can be through first drive wheel, the cooperation of second drive wheel and belt drives the rotation of second bull stick, make two second bull sticks can both drive, and then can make two first rotor plates can both rotate, be convenient for can both carry out the lifting with two legs of patient, the convenience when having improved the doctor and using.
Drawings
Fig. 1 is a schematic view of an overall structure of an adjustable bracket for knee joint injection under ultrasonic guidance according to the present invention;
fig. 2 is a schematic view of a connection structure of the first rotating plate and the second rotating plate in fig. 1 according to the present invention;
fig. 3 is a schematic view of a connection structure between the third rotating rod and the second bevel gear in fig. 2 according to the present invention;
fig. 4 is a schematic view of a split structure of the mounting box and the fourth rotating rod in fig. 2 according to the present invention;
in the figure: 1. a support plate; 2. a vertical plate; 3. a first bearing; 4. a first rotating lever; 5. a first rotating plate; 6. a second rotating plate; 7. teeth; 8. a second bearing; 9. a second rotating rod; 10. a first gear; 11. a support plate; 12. a seat; 13. installing a box; 14. a third bearing; 15. a third rotating rod; 16. a fourth bearing; 17. a fourth rotating rod; 18. a first bevel gear; 19. a second bevel gear; 20. a first drive pulley; 21. a second transmission wheel; 22. a belt; 23. an electric motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, an adjustable bracket for knee joint injection under ultrasonic guidance comprises a support plate 1, a set of vertical plates 2 are arranged on both sides of the top of the support plate 1, a first bearing 3 is arranged on the top of one side of each vertical plate 2 in a penetrating manner, a first rotating rod 4 with both ends respectively positioned in the first bearing 3 is arranged between each two vertical plates 2, one end of each first rotating rod 4 is connected with a first rotating plate 5, the bottom of each first rotating plate 5 is fixedly connected with a second rotating plate 6, the bottom of each second rotating plate 6 is fixedly connected with a plurality of teeth 7, a second bearing 8 is arranged on the bottom of one side of each vertical plate 2 in a penetrating manner, a second rotating rod 9 rotatably connected through the second bearing 8 is arranged between each two vertical plates 2, one end of each second rotating rod 9 is connected with a first gear 10 engaged with the teeth 7, first rotor 5 bottom one side fixedly connected with bearing plate 11, 1 top fixedly connected with seat 12 of backup pad, when needs carry out the angle to patient's knee joint and mediate, let the patient sit on seat 12, then put the popliteal fossa of thigh and shank junction on first rotor 5, then put the shank on bearing plate 11, tie up the bandage on the patient's shank again, then make second bull stick 9 rotate, second bull stick 9 rotates and to drive first gear 10 and rotate, first gear 10 rotates and to drive tooth 7 rather than the meshing and rotates with second rotor 6, second rotor 6 rotates and to drive first rotor 5 and rotate, can drive bearing plate 11 lifting or decline when first rotor 5 pivoted, and then can stably adjust the angle to patient's knee joint, the doctor of being convenient for injects.
Referring to fig. 1-3, first revolving plate 5 and second revolving plate 6 are all fan-shaped, and first revolving plate 5 and second revolving plate 6 opposite direction, and second revolving plate 6 is fan-shaped and makes its top laminate with patient's popliteal fossa mutually, is convenient for adjust the angle of patient's knee joint, simultaneously through being fan-shaped first revolving plate 5, is convenient for connect tooth 7 in its bottom to be convenient for adjust the rotation range of first revolving plate 5.
Referring to fig. 1, 2, 4, bearing board 11 all is the arc, and its inboard all is equipped with first silica gel gasket, first commentaries on classics board 5 is curved second silica gel gasket with the equal fixedly connected with in second commentaries on classics 6 tops, 11 top both sides of bearing board all are equipped with the bandage, when the patient shank is put on bearing board 11, can make patient's shank obtain the protection through first silica gel gasket, because patient's popliteal department is comparatively soft fragile, can protect patient's popliteal through the second silica gel gasket, prevent it by 6 scratches of second commentaries on classics board.
Referring to fig. 1, 2, 4, 1 one side top of backup pad is equipped with one respectively with two riser 2 fixed connection's install bin 13, install bin 13 both sides all run through and have seted up third bearing 14, install bin 13 is inside to be equipped with a both ends respectively with third bearing 14 rotate the third bull stick 15 of being connected, rotate as third bull stick 15 and can drive the first drive wheel 20 at its both ends and rotate, two first drive wheels 20 rotate and can drive two other second drive wheels 21 through belt 22 and rotate, two other second drive wheels 21 rotate and can drive two second bull sticks 9 and rotate, two second bull sticks 9 rotate, can drive two first rotor plates 5 and rotate, and then be convenient for adjust two shank of patient, convenience when having improved the doctor injection.
Referring to fig. 1-4, a fourth bearing 16 is arranged at the middle position of the top of the installation box 13 in a penetrating manner, a fourth rotating rod 17 rotatably connected with the fourth bearing 16 is arranged at the top of the installation box 13, the bottom end of the fourth rotating rod 17 penetrates through the top of the installation box 13 and extends into the installation box, and the fourth bearing 16 and the third bearing 14 can ensure that when the motor 23 drives the fourth rotating rod 17 to rotate, the third rotating rod 15 can be driven to rotate through the cooperation of the first bevel gear 18 and the second bevel gear 19, and then the two second rotating rods 9 can be driven to rotate through the cooperation of the first transmission wheel 20, the second transmission wheel 21 and the belt 22, so that the practicability of the device is improved.
Referring to fig. 1 to 4, a first bevel gear 18 for transmission is connected to the bottom end of the fourth rotating rod 17, a second bevel gear 19 engaged with the first bevel gear 18 is connected to one end of the third rotating rod 15, and when the third rotating rod 15 rotates, the first bevel gear 18 and the second bevel gear 19 can be driven to rotate, and at this time, the first bevel gear 18 and the second bevel gear 19 rotate in the installation box 13, so that the first bevel gear 18 and the second bevel gear 19 can be protected, the first bevel gear 18 and the second bevel gear 19 are prevented from being damaged by external foreign matters, and the service lives of the first bevel gear 18 and the second bevel gear 19 are effectively prolonged.
Referring to fig. 3 and 4, the corresponding ends of the second rotating rod 9 and the third rotating rod 15 are respectively sleeved with a second driving wheel 21 and a first driving wheel 20 for driving, the surfaces of the first driving wheel 20 and the second driving wheel 21 are jointly connected with a belt 22, the top of the installation box 13 is provided with a motor 23 in transmission connection with the top end of the fourth rotating rod 17, the motor 23 is in the prior art, details are omitted, when the motor 23 is started, the fourth rotating rod 17 can be driven to rotate, the fourth rotating rod 17 can drive the first bevel gear 18 to rotate, the first bevel gear 18 can rotate the second bevel gear 19, the second bevel gear 19 can drive the third rotating rod 15 to rotate, the third rotating rod 15 can rotate through the first driving wheel 20, the second driving wheel 21 can drive the two second rotating rods 9 to rotate through the cooperation of the first gear 10 and the cooperation of the teeth 7 and the second rotating plate 6 can drive the two first rotating plates 5 to rotate, so that the two legs of a patient can be angularly adjusted, and a doctor can select different legs.
The utility model discloses in, when needs carry out the angle mediation to patient's knee joint, let the patient sit on seat 12, then put thigh and the popliteal fossa of shank junction on first rotor 5, then put the shank on bearing board 11, tie up the bandage again and tie up on patient's shank, then make second bull stick 9 rotate, second bull stick 9 rotates and to drive first gear 10 and rotate, first gear 10 rotates and to drive and to change 6 rotations of board rather than engaged with tooth 7, second changes 6 rotations and to drive first rotor 5 and rotate, can drive 11 lifting of bearing board or decline during first rotor 5 pivoted, and then can stably adjust the angle of patient's knee joint.
Meanwhile, when the motor 23 is started, the fourth rotating rod 17 can be driven to rotate to drive the first bevel gear 18 to rotate, the first bevel gear 18 can be driven to rotate by the second bevel gear 19, the second bevel gear 19 can be driven to rotate by the third rotating rod 15, the third rotating rod 15 can be driven to rotate by the first transmission wheel 20, the second transmission wheel 21 can be driven to rotate by the two second rotating rods 9 through the cooperation of the belt 22, the second rotating rod 9 can be driven to rotate by the first gear 10, the teeth 7 can be driven to rotate by the two first rotating plates 5 through the cooperation of the second rotating plates 6, and therefore the two legs of a patient can be subjected to angle adjustment.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an adjustable support is used in knee joint injection under ultrasonic guide, includes backup pad (1), its characterized in that, backup pad (1) top both sides all are equipped with a set of riser (2), riser (2) one side top all runs through and is equipped with primary shaft bearing (3), wherein per two all be equipped with first bull stick (4) that both ends are located primary shaft bearing (3) respectively between riser (2), first bull stick (4) one end is connected with first rotor (5), equal fixedly connected with second rotor (6) in first rotor (5) bottom, the many teeth of second rotor (6) bottom fixedly connected with (7), riser (2) one side bottom all runs through and is equipped with second bearing (8), wherein per two all be equipped with a second bull stick (9) of rotating the connection through second bearing (8) between riser (2), second bull stick (9) one end all is connected with first gear (10) that mesh with teeth (7), first rotor (5) bottom one side fixedly connected with layer board (11), backup pad (1) top fixed connection has seat (12).
2. The adjustable bracket for injecting the knee joint under the ultrasonic guidance according to claim 1, wherein the first rotating plate (5) and the second rotating plate (6) are both fan-shaped, and the directions of the first rotating plate (5) and the second rotating plate (6) are opposite.
3. The adjustable bracket for injecting the knee joint under the guidance of the ultrasound according to claim 2, wherein the supporting plate (11) is arc-shaped, the inner sides of the supporting plate are provided with first silica gel gaskets, the tops of the first rotating plate (5) and the second rotating plate (6) are fixedly connected with second silica gel gaskets, the two sides of the top of the supporting plate (11) are provided with binding bands.
4. The adjustable bracket for injecting the knee joint under the guidance of the ultrasound according to claim 1, wherein a mounting box (13) fixedly connected with the two vertical plates (2) respectively is arranged at the top of one side of the supporting plate (1), third bearings (14) are arranged on both sides of the mounting box (13) in a penetrating manner, and a third rotating rod (15) with two ends rotatably connected with the third bearings (14) respectively is arranged inside the mounting box (13).
5. The adjustable bracket for injecting the knee joint under the ultrasonic guidance according to claim 4, wherein a fourth bearing (16) is arranged at the middle position of the top of the installation box (13) in a penetrating manner, a fourth rotating rod (17) rotatably connected with the fourth bearing (16) is arranged at the top of the installation box (13), and the bottom end of the fourth rotating rod (17) penetrates through the top of the installation box (13) and extends into the installation box.
6. The adjustable bracket for injecting the lower knee joint under the ultrasonic guidance according to claim 5, wherein a first bevel gear (18) for transmission is connected to the bottom end of the fourth rotating rod (17), and a second bevel gear (19) engaged with the first bevel gear (18) is connected to one end of the third rotating rod (15).
7. The adjustable bracket for injecting the lower knee joint under the ultrasonic guidance according to claim 6, wherein the corresponding ends of the second rotating rod (9) and the third rotating rod (15) are respectively sleeved with a second driving wheel (21) and a first driving wheel (20) for transmission, the surfaces of the first driving wheel (20) and the second driving wheel (21) are jointly connected with a belt (22), and the top of the mounting box (13) is provided with a motor (23) in transmission connection with the top end of the fourth rotating rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122987559.6U CN217660363U (en) | 2021-12-01 | 2021-12-01 | Adjustable bracket for knee joint injection under ultrasonic guidance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122987559.6U CN217660363U (en) | 2021-12-01 | 2021-12-01 | Adjustable bracket for knee joint injection under ultrasonic guidance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217660363U true CN217660363U (en) | 2022-10-28 |
Family
ID=83701714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122987559.6U Active CN217660363U (en) | 2021-12-01 | 2021-12-01 | Adjustable bracket for knee joint injection under ultrasonic guidance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217660363U (en) |
-
2021
- 2021-12-01 CN CN202122987559.6U patent/CN217660363U/en active Active
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