CN218960874U - Positioning device for ultrasonic guidance of percutaneous lumbar intervertebral foramen nerve block - Google Patents
Positioning device for ultrasonic guidance of percutaneous lumbar intervertebral foramen nerve block Download PDFInfo
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- CN218960874U CN218960874U CN202222601638.3U CN202222601638U CN218960874U CN 218960874 U CN218960874 U CN 218960874U CN 202222601638 U CN202222601638 U CN 202222601638U CN 218960874 U CN218960874 U CN 218960874U
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- lumbar intervertebral
- guide
- gear
- nerve block
- positioning device
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- 210000005036 nerve Anatomy 0.000 title claims abstract description 26
- 239000000523 sample Substances 0.000 claims abstract description 29
- 239000011324 bead Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000002604 ultrasonography Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003589 local anesthetic agent Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model discloses a positioning device for ultrasonic guiding percutaneous lumbar intervertebral foramen nerve block, which comprises a base, wherein a movable first upright post and a movable second upright post are arranged on the base, a guide rod is connected between the first upright post and the second upright post, a moving ring is arranged on the guide rod, a connecting rod is arranged on the moving ring, the other end of the connecting rod is provided with a connecting piece, the other end of the connecting piece is connected with a fixing frame, and the fixing frame is used for fixing an ultrasonic probe. The ultrasonic probe can be fixed, a traditional method for fixing the handheld probe is replaced, and the workload of medical staff is reduced.
Description
Technical Field
The utility model belongs to the field of medical equipment, and particularly relates to a positioning device for ultrasonic guidance of percutaneous lumbar intervertebral foramen nerve block.
Background
The long axis of the probe is perpendicular to the lumbar vertebra through ultrasonic guiding percutaneous lumbar intervertebral foramen nerve blocking, internal tissues between lumbar vertebrae and lumbar intervertebral foramen nerves are displayed under ultrasonic, the puncture needle is inserted into the needle under ultrasonic real-time monitoring, the proper position of the needle point is determined under the assistance of a nerve thorn device, and local anesthetic is injected.
In the ultrasonic guiding percutaneous lumbar intervertebral foramen nerve blocking process, two medical staff are required to work cooperatively, one medical staff is required to hold an ultrasonic probe to carry out ultrasonic imaging on tissues, and the other medical staff is required to puncture and inject gunny, so that the burden of the medical staff is increased due to the fact that the ultrasonic probe is required to be held and fixed for a long time.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide the positioning device for ultrasonic guiding percutaneous lumbar intervertebral foramen nerve block, which can fix an ultrasonic probe, replace the traditional method for fixing a handheld probe and reduce the workload of medical staff.
The utility model provides the following technical scheme:
the utility model provides a positioner of supersound guide percutaneous lumbar intervertebral foramen nerve block, includes the base, be provided with the first stand that can remove and the second stand that can remove on the base, be connected with the guide arm jointly between first stand and the second stand, be provided with the removal ring on the guide arm, be provided with the connecting rod on the removal ring, the other end of connecting rod is provided with the connecting piece, the other end of connecting piece is connected with the mount, the mount is used for fixed ultrasonic probe.
Preferably, guide grooves are formed in two ends of the inner side of the base, guide plates are arranged in the guide grooves, the guide plates can move in the guide grooves, and the first upright post and the second upright post are connected with the corresponding guide plates.
Preferably, a first gear, a second gear and a third gear are arranged in the base, a rack is arranged on the lower side of the guide plate, and the first gear, the second gear and the third gear can be meshed with the rack, wherein the second gear is connected with an output shaft of the motor.
Preferably, the surface of guide arm is provided with the spout along the axis direction, the downside of spout is provided with the fixed slot, and a plurality of fixed slots evenly set up along the length direction of spout, the fixed slot communicates with each other with the spout, the inboard of removing the ring is provided with spacing post, spacing post is located the spout.
Preferably, the connecting piece includes fixed casing, fixed casing's inboard is provided with the cavity, the cavity inboard is provided with the rotation pearl, the rotation pearl can rotate in the cavity, fixed casing is connected with the mount, the connecting piece is connected with the connecting rod.
Preferably, an elastic layer is arranged between the cavity and the rotating beads, the elastic layer is fixedly connected with the cavity, and friction force is arranged between the rotating beads and the elastic layer.
Preferably, a motor control button is arranged on the surface of the connecting rod, and the motor control button is electrically connected with the motor.
Preferably, the guide rod is in a round rod structure, a limiting groove is formed in the upper side of the guide groove, the limiting groove is communicated with the guide groove, and the length of the limiting groove is smaller than that of the guide groove.
Preferably, the base is arranged on one side of the patient bed, so that the ultrasonic probe is positioned near the lumbar vertebra of the patient.
Preferably, the motor is connected with a motor controller, and the motor controller is connected with a motor control button.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the positioning device for ultrasonic guidance percutaneous lumbar intervertebral foramen nerve block, the ultrasonic probe can be fixed through the base and the fixing frame, so that a traditional method for fixing the handheld probe is replaced, and the workload of medical staff is reduced.
(2) According to the positioning device for ultrasonic guiding percutaneous lumbar intervertebral foramen nerve block, the guide groove and the guide plate are arranged, and the guide plate can move in the guide groove, so that the position of the space where the ultrasonic probe is located can be further adjusted, and great convenience is provided for the use of the ultrasonic probe.
(3) According to the positioning device for ultrasonic guiding percutaneous lumbar intervertebral foramen nerve block, the fixing grooves and the sliding grooves are arranged, the connecting rod can move along the direction of the fixing grooves, and the fixing grooves can fix the connecting rod, so that the spatial position of the ultrasonic probe can be further adjusted, and the use process is convenient.
(4) According to the positioning device for ultrasonic guidance of percutaneous lumbar intervertebral foramen nerve block, the connecting piece is arranged, and the ultrasonic probe can be fully contacted with the surface of the skin by rotating the connecting piece, so that the ultrasonic probe is convenient to use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a top view of the present utility model.
Fig. 3 is a schematic view of the structure of the connector of the present utility model.
FIG. 4 is a schematic view of the surface of a guide bar according to the present utility model.
FIG. 5 is a schematic view of the connection of the guide rod and the moving ring according to the present utility model.
Fig. 6 is a schematic diagram of a mobile ring of the present utility model.
In the figure: 1. a base; 2. a first gear; 3. a second gear; 4. a third gear; 5. a guide groove; 6. a guide plate; 7. a first upright; 8. a guide rod; 9. a moving ring; 10. a connecting rod; 11. a connecting piece; 12. a fixing frame; 13. an ultrasonic probe; 14. a motor control button; 15. a chute; 16. a fixing groove; 17. a limit column; 18. a fixed housing; 19. an elastic layer; 20. rotating the beads; 21. a second upright; 22. and a limit groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, of the embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
As shown in fig. 1-6, a positioning device for ultrasonic guiding percutaneous lumbar intervertebral nerve block comprises a base 1, wherein one side of a sickbed arranged on the base 1 is provided with a movable first upright post 7 and a movable second upright post 21, a guide rod 8 is jointly connected between the first upright post 7 and the second upright post 21, a movable ring 9 is arranged on the guide rod 8, a connecting rod 10 is arranged on the movable ring 9, the other end of the connecting rod 10 is provided with a connecting piece 11, the other end of the connecting piece 11 is connected with a fixing frame 12, the fixing frame 12 is used for fixing an ultrasonic probe 13, and the ultrasonic probe 13 is positioned near the lumbar vertebra of a patient and used for lumbar intervertebral nerve imaging, so that the operation of lumbar intervertebral nerve block is facilitated. The base 1 is arranged on one side of a patient bed, so that the ultrasonic probe 13 is positioned near the lumbar vertebra of the patient.
The two ends of the inner side of the base 1 are respectively provided with a guide groove 5, guide plates 6 are arranged in the guide grooves 5, the guide plates 6 can move in the guide grooves 5, and the first upright posts 7 and the second upright posts 21 are connected with the corresponding guide plates 6, so that the ultrasonic probe 13 can move in the left-right direction by moving the guide plates 6 as shown in fig. 1. Be provided with first gear 2, second gear 3 and third gear 4 in the base 1, the downside of baffle 6 is provided with the rack, first gear 2, second gear 3 and third gear 4 all can with rack engagement, wherein, second gear 3 and the output shaft of motor drive second gear 3 through the motor and rotate, further, second gear 3 drives baffle 6 and removes.
The surface of guide arm 8 is provided with spout 15 along the axis direction, the downside of spout 15 is provided with fixed slot 16, and a plurality of fixed slots 16 evenly set up along the length direction of spout 15, fixed slot 16 and spout 15 intercommunication each other, the inboard of removal ring 9 is provided with spacing post 17, spacing post 17 is located spout 15, spacing post 17 can be located fixed slot 16 to realize the location to guide arm 8.
The connecting piece 11 comprises a fixed shell 18, a cavity is arranged on the inner side of the fixed shell 18, a rotating ball 20 is arranged on the inner side of the cavity, the rotating ball 20 can rotate in the cavity, the fixed shell 18 is connected with a fixing frame 12, and the connecting piece 11 is connected with a connecting rod 10. An elastic layer 19 is arranged between the cavity and the rotating beads 20, the elastic layer 19 is fixedly connected with the cavity, and friction force is generated between the rotating beads 20 and the elastic layer 19.
The surface of the connecting rod 10 is provided with a motor control button 14, and the motor control button 14 is electrically connected with a motor. The guide rod 8 is in a round rod structure, a limit groove 22 is formed in the upper side of the guide groove 5, the limit groove 22 is communicated with the guide groove 5, and the length of the limit groove 22 is smaller than that of the guide groove 5. The motor is connected with a motor controller, the motor controller is connected with a motor control button 14, and the start and stop of the motor are controlled through the motor control button 14.
The device obtained through the technical scheme is a positioning device for guiding percutaneous lumbar intervertebral nerve block by ultrasound, in the use process, firstly, one side of a sickbed arranged on a base 1 is positioned near the lumbar vertebra of a patient, then, the left and right positions of the ultrasound probe are adjusted through a motor control button 14 (taking figure 1 as an example), a connecting rod 10 is moved along the axial direction of a guide rod, the position of a movable ring 9 on the surface of the guide rod 8 is adjusted, the ultrasound probe is adjusted back and forth to be positioned at the corresponding position, a connecting piece 11 is rotated, the spatial angle of the ultrasound probe is adjusted, the ultrasound probe is contacted with the skin of the patient, the ultrasound probe can be clearly imaged, the fixation of the ultrasound probe is realized, and the percutaneous lumbar intervertebral nerve block operation is facilitated.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations of the present utility model will be apparent to those skilled in the art; any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a positioner of supersound guide percutaneous lumbar intervertebral foramen nerve block, its characterized in that, including base (1), be provided with first stand (7) and second stand (21) that can remove on base (1), be connected with guide arm (8) jointly between first stand (7) and second stand (21), be provided with on guide arm (8) and remove ring (9), be provided with connecting rod (10) on removing ring (9), the other end of connecting rod (10) is provided with connecting piece (11), the other end of connecting piece (11) is connected with mount (12), mount (12) are used for fixed ultrasonic probe (13).
2. The positioning device for ultrasonic guidance of percutaneous lumbar intervertebral foramen nerve block according to claim 1, wherein guide grooves (5) are arranged at two ends of the inner side of the base (1), guide plates (6) are arranged in the guide grooves (5), the guide plates (6) can move in the guide grooves (5), and the first upright post (7) and the second upright post (21) are connected with the corresponding guide plates (6).
3. The positioning device for ultrasonic guidance percutaneous lumbar intervertebral foramen nerve block according to claim 2, wherein a first gear (2), a second gear (3) and a third gear (4) are arranged in the base (1), racks are arranged on the lower side of the guide plate (6), and the first gear (2), the second gear (3) and the third gear (4) can be meshed with the racks, and the second gear (3) is connected with an output shaft of a motor.
4. The positioning device for ultrasonic guiding percutaneous lumbar intervertebral foramen nerve block according to claim 1, wherein a chute (15) is arranged on the surface of the guide rod (8) along the axial direction, a fixed slot (16) is arranged on the lower side of the chute (15), a plurality of fixed slots (16) are uniformly arranged along the length direction of the chute (15), the fixed slots (16) are mutually communicated with the chute (15), a limit column (17) is arranged on the inner side of the movable ring (9), and the limit column (17) is positioned in the chute (15).
5. The positioning device for ultrasonic guidance of percutaneous lumbar intervertebral foramen nerve block according to claim 1, wherein the connecting piece (11) comprises a fixed shell (18), a cavity is arranged on the inner side of the fixed shell (18), a rotating ball (20) is arranged on the inner side of the cavity, the rotating ball (20) can rotate in the cavity, the fixed shell (18) is connected with a fixed frame (12), and the connecting piece (11) is connected with a connecting rod (10).
6. The positioning device for ultrasonic guidance of percutaneous lumbar intervertebral foramen nerve block according to claim 5, wherein an elastic layer (19) is arranged between the cavity and the rotating bead (20), the elastic layer (19) is fixedly connected with the cavity, and a friction force is arranged between the rotating bead (20) and the elastic layer (19).
7. A positioning device for ultrasound-guided percutaneous lumbar intervertebral foramen nerve block according to claim 3, wherein the surface of the connecting rod (10) is provided with a motor control button (14), and the motor control button (14) is electrically connected with a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222601638.3U CN218960874U (en) | 2022-09-30 | 2022-09-30 | Positioning device for ultrasonic guidance of percutaneous lumbar intervertebral foramen nerve block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222601638.3U CN218960874U (en) | 2022-09-30 | 2022-09-30 | Positioning device for ultrasonic guidance of percutaneous lumbar intervertebral foramen nerve block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218960874U true CN218960874U (en) | 2023-05-05 |
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ID=86150479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222601638.3U Active CN218960874U (en) | 2022-09-30 | 2022-09-30 | Positioning device for ultrasonic guidance of percutaneous lumbar intervertebral foramen nerve block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218960874U (en) |
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2022
- 2022-09-30 CN CN202222601638.3U patent/CN218960874U/en active Active
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