CN215129696U - Spinal puncture locator - Google Patents
Spinal puncture locator Download PDFInfo
- Publication number
- CN215129696U CN215129696U CN202120112516.0U CN202120112516U CN215129696U CN 215129696 U CN215129696 U CN 215129696U CN 202120112516 U CN202120112516 U CN 202120112516U CN 215129696 U CN215129696 U CN 215129696U
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- Prior art keywords
- rod
- threaded
- plate
- fixedly arranged
- motor
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- Expired - Fee Related
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- 230000000694 effects Effects 0.000 abstract description 6
- 208000015181 infectious disease Diseases 0.000 abstract description 6
- 238000001356 surgical procedure Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 210000005036 nerve Anatomy 0.000 description 2
- 238000002594 fluoroscopy Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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Abstract
A spinal puncture locator comprises a bracket; the screw rod is rotatably arranged on the bracket; the first limiting rod is fixedly arranged on the bracket; the supporting plate is arranged on the screw rod in a threaded mode and is connected with the first limiting rod in a sliding mode; the first motor is fixedly arranged at the top of the bracket, and an output shaft of the first motor is fixedly connected with the top end of the screw rod; the mounting panel, mounting panel fixed mounting be in one side of backup pad, just the spacing groove has been seted up to the bottom of mounting panel. The utility model provides a spinal puncture locator has save time, has also reduced the possibility of operation risk and infection, can obtain the target position of ideal, has promoted the advantage of operation curative effect.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a spinal puncture locator.
Background
The spinal puncture locator is used for puncture location of a certain target point of a deep spinal column in a body, and particularly can be used for puncture location of spinal parts such as intervertebral foramen, intervertebral discs, articular processes, vertebral pedicle and the like.
The existing deep spinal surgery area is extremely small, a plurality of important nerves, blood vessels and internal organs surround the deep spinal surgery area, sometimes, the shielding of hard bone tissues needs to be avoided, doctors can safely and smoothly reach the ideal surgery area only by strictly reaching the target point according to the preoperative surgical needle insertion, serious surgery complications or sequelae are avoided, as the spinal part has a plurality of nerves, blood vessels and bone tissues, once the position of a lower needle has a little deviation, the consequence which cannot be estimated can be caused, the traditional spinal puncture mode is manual puncture, and the implantation direction and the depth of the guide needle can be determined only through repeated perspective. The method which simply relies on the sense is not accurate enough, and can be completed by matching with repeated fluoroscopy and often requiring abundant operation experience; the medical care personnel and the patients are exposed to X-ray radiation for many times, the operation risk and the infection possibility are increased, and even the ideal target position can not be obtained, thereby obviously reducing the operation curative effect.
Therefore, there is a need to provide a spinal puncture positioner to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a spinal puncture locator with save time, also reduced the possibility of operation risk and infection, can obtain the target position of ideal, promoted the operation curative effect.
In order to solve the technical problem, the utility model provides a spinal puncture locator includes: a support; the screw rod is rotatably arranged on the bracket; the first limiting rod is fixedly arranged on the bracket; the supporting plate is arranged on the screw rod in a threaded mode and is connected with the first limiting rod in a sliding mode; the first motor is fixedly arranged at the top of the bracket, and an output shaft of the first motor is fixedly connected with the top end of the screw rod; the mounting plate is fixedly mounted on one side of the supporting plate, and a limiting groove is formed in the bottom of the mounting plate; the second limiting rod is fixedly arranged between the inner walls of the two sides of the limiting groove; the threaded rod is rotatably arranged on the inner walls of the two sides of the limiting groove; the connecting plate is mounted on the threaded rod in a threaded manner and is connected with the second limiting rod in a sliding manner; the sector plate is fixedly arranged at the bottom of the connecting plate; the arc-shaped holes are formed in the sector plates; the rotating shaft is rotatably arranged on the sector plate; the pointer is fixedly arranged on the rotating shaft; the electric telescopic rod is fixedly arranged at the bottom end of the pointer; the fixed plate is fixedly arranged on the output rod of the electric telescopic rod; the connecting rod is fixedly arranged on the pointer and is in sliding connection with the arc-shaped hole; the threaded sleeve is sleeved at one end of the connecting rod; and the rotating mechanism is arranged on the mounting plate.
Preferably, the rotating mechanism comprises a second motor, a first gear and a second gear, the second motor is fixedly mounted at the top of the mounting plate, the first gear is sleeved on an output shaft of the second motor, the second gear is sleeved at one end of the threaded rod, and the first gear is meshed with the second gear.
Preferably, a through hole is formed in the fixing plate, an anti-slip mat is fixedly mounted on the inner wall of the through hole, a first groove is formed in the inner wall of the through hole, a threaded through hole is formed in the inner wall of one side of the first groove, a bolt is connected to the threaded through hole in an internal thread mode, and an anti-slip block is fixedly mounted at one end of the bolt.
Preferably, a puncture needle is arranged in the through hole, and the puncture needle is tightly attached to the anti-skid pad and the anti-skid block.
Preferably, one end of the connecting rod is provided with threads and is in threaded connection with the threaded sleeve.
Preferably, the sector plate is provided with a graduated scale.
Compared with the prior art, the utility model provides a spinal puncture locator has following beneficial effect:
the utility model provides a spinal puncture locator during use, starts first motor, and first motor passes through lead screw, backup pad and first gag lever post. The mounting plate is further lowered to a corresponding position, and then the mounting plate can be driven to horizontally move through the second motor, the first gear, the second gear, the threaded rod and the second limiting rod, when the mounting plate moves to the corresponding position, the needle can be accurately adjusted in angle through the pointer, the rotating shaft and the sector plate according to the needs of a patient, when the mounting plate is adjusted to the proper position, the threaded sleeve is screwed down, the connecting rod and the pointer are fixed, and then the electric telescopic rod and the fixing plate are passed through, so that the puncture needle can perform needle application work on the part of the patient needing to be subjected to needle application, much time is saved, the surgical risk and the infection possibility are reduced, an ideal target position can be obtained, and the surgical curative effect is improved;
when the puncture needle needs to be separated from the positioner, the bolt is manually rotated, and then the puncture needle can be separated from the positioner.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of the spinal puncture positioner provided by the present invention;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
FIG. 3 is an enlarged schematic view of a portion B shown in FIG. 1;
FIG. 4 is an enlarged schematic view of a portion C shown in FIG. 1;
FIG. 5 is a schematic side view of the sector plate and the pointer of the present invention;
fig. 6 is an enlarged structural view of a portion D shown in fig. 5.
Reference numbers in the figures: 1. a support; 2. a screw rod; 3. a first limit rod; 4. a support plate; 5. a first motor; 6. mounting a plate; 7. a second limiting rod; 8. a threaded rod; 9. a connecting plate; 10. a sector plate; 11. an arc-shaped hole; 12. a rotating shaft; 13. a pointer; 14. an electric telescopic rod; 15. a fixing plate; 16. a connecting rod; 17. a threaded sleeve; 18. a second motor; 19. a first gear; 20. a second gear; 21. a bolt; 22. puncturing needle; 23. a non-slip mat; 24. and (4) anti-skid blocks.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, in which fig. 1 is a schematic structural view of a preferred embodiment of the spinal puncture positioner according to the present invention; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; FIG. 3 is an enlarged schematic view of a portion B shown in FIG. 1; FIG. 4 is an enlarged schematic view of a portion C shown in FIG. 1; FIG. 5 is a schematic side view of the sector plate and the pointer of the present invention; fig. 6 is an enlarged structural view of a portion D shown in fig. 5. Spinal puncture locator includes: a bracket 1; the screw rod 2 is rotatably arranged on the bracket 1; the first limiting rod 3 is fixedly arranged on the bracket 1; the supporting plate 4 is installed on the screw rod 2 in a threaded mode, and the supporting plate 4 is connected with the first limiting rod 3 in a sliding mode; the first motor 5 is fixedly arranged at the top of the bracket 1, and an output shaft of the first motor 5 is fixedly connected with the top end of the screw rod 2; the mounting plate 6 is fixedly mounted on one side of the supporting plate 4, and a limiting groove is formed in the bottom of the mounting plate 6; the second limiting rod 7 is fixedly arranged between the inner walls of the two sides of the limiting groove; the threaded rod 8 is rotatably arranged on the inner walls of the two sides of the limiting groove; the connecting plate 9 is installed on the threaded rod 8 in a threaded mode, and the connecting plate 9 is connected with the second limiting rod 7 in a sliding mode; the sector plate 10 is fixedly arranged at the bottom of the connecting plate 9; the arc-shaped holes 11 are formed in the sector plates 10; the rotating shaft 12 is rotatably arranged on the sector plate 10; the pointer 13 is fixedly arranged on the rotating shaft 12; the electric telescopic rod 14 is fixedly arranged at the bottom end of the pointer 13; the fixing plate 15 is fixedly arranged on the output rod of the electric telescopic rod 14; the connecting rod 16 is fixedly arranged on the pointer 13, and the connecting rod 16 is connected with the arc-shaped hole 11 in a sliding manner; the threaded sleeve 17 is arranged at one end of the connecting rod 16; and the rotating mechanism is arranged on the mounting plate 6.
The rotating mechanism comprises a second motor 18, a first gear 19 and a second gear 20, the second motor 18 is fixedly installed at the top of the mounting plate 6, the first gear 19 is sleeved on an output shaft of the second motor 18, the second gear 20 is sleeved at one end of the threaded rod 8, and the first gear 19 is meshed with the second gear 20 so as to drive the connecting plate 9 to move horizontally.
The fixing plate 15 is provided with a through hole, the inner wall of the through hole is fixedly provided with an anti-slip pad 23, the inner wall of the through hole is provided with a first groove, the inner wall of one side of the first groove is provided with a threaded through hole, the threaded through hole is internally threaded with a bolt 21, and one end of the bolt 21 is fixedly provided with an anti-slip block 24.
The puncture needle 22 is arranged in the through hole, the puncture needle 22 is tightly attached to the anti-skid pad 23 and the anti-skid block 24, and the puncture needle can be fixed through the anti-skid pad 23 and the anti-skid block 24.
One end of the connecting rod 16 is provided with threads and is in threaded connection with the threaded sleeve 17, and the connecting rod 16 can be fixed by rotating the threaded sleeve 17.
The fan-shaped plate 10 is provided with a graduated scale, and medical staff can be helped to accurately adjust the angle of the needle according to the position of the patient needing to be inserted.
The utility model provides a backbone puncture locator's theory of operation as follows:
when the device is used, the first motor 5 is started, the first motor 5 drives the screw rod 2 to rotate, the screw rod 2 drives the support plate 4 to vertically move on the first limiting rod 3, the support plate 4 drives the mounting plate 6 to descend to a corresponding position, the first motor 5 is closed, the second motor 18 is started again, the second motor 18 drives the second gear 20 through the first gear 19, the second gear 20 drives the threaded rod 8 to rotate, the threaded rod 8 drives the connecting plate 9 to horizontally move on the second limiting rod 7, when the corresponding position is reached, the second motor 18 is closed, the pointer 13 is manually shifted to rotate on the rotating shaft 12, because the sector plate 10 is provided with the graduated scale, medical personnel can be helped to accurately adjust the angle of the part of the patient needing to insert the needle, when the position is adjusted to be proper, the threaded sleeve 17 is screwed, the connecting rod 16 and the pointer 13 are fixed, and after the fixation is finished, then the electric telescopic rod 14 is started, the electric telescopic rod 14 drives the fixing plate 15 to vertically move, so that the puncture needle 22 can perform needle application work on the part of the patient needing to be inserted, much time is saved, the operation risk and the infection possibility are reduced, an ideal target position can be obtained, and the operation curative effect is improved;
when the puncture needle 22 needs to be separated from the locator, the bolt 21 is manually rotated to separate the puncture needle 22 from the anti-skid block 24, so that the puncture needle 22 can be separated from the locator.
Compared with the prior art, the utility model provides a spinal puncture locator has following beneficial effect:
the utility model provides a spinal puncture locator during use, starts first motor 5, and first motor 5 passes through lead screw 2, backup pad 4 and first gag lever post 3. Further, the mounting plate 6 is lowered to a corresponding position, and then the second motor 18, the first gear 19, the second gear 20, the threaded rod 8 and the second limiting rod 7 can drive the connecting plate 9 to horizontally move, when the connecting plate moves to a corresponding position, the pointer 13, the rotating shaft 12 and the sector plate 10 can be used for helping medical staff to accurately adjust the angle of the part of the patient needing to be inserted, when the connecting plate is adjusted to a proper position, the threaded sleeve 17 is screwed down to fix the connecting rod 16 and the pointer 13, and then the electric telescopic rod 14 and the fixing plate 15 are used for enabling the puncture needle 22 to perform the needle inserting operation on the part of the patient needing to be inserted, so that much time is saved, the operation risk and the infection possibility are reduced, an ideal target position can be obtained, and the operation curative effect is improved;
when it is desired to disengage the puncture needle 22 from the retainer, the bolt 21 is manually turned to disengage the puncture needle 22 from the retainer.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A spinal puncture locator, comprising:
a support;
the screw rod is rotatably arranged on the bracket;
the first limiting rod is fixedly arranged on the bracket;
the supporting plate is arranged on the screw rod in a threaded mode and is connected with the first limiting rod in a sliding mode;
the first motor is fixedly arranged at the top of the bracket, and an output shaft of the first motor is fixedly connected with the top end of the screw rod;
the mounting plate is fixedly mounted on one side of the supporting plate, and a limiting groove is formed in the bottom of the mounting plate;
the second limiting rod is fixedly arranged between the inner walls of the two sides of the limiting groove;
the threaded rod is rotatably arranged on the inner walls of the two sides of the limiting groove;
the connecting plate is mounted on the threaded rod in a threaded manner and is connected with the second limiting rod in a sliding manner;
the sector plate is fixedly arranged at the bottom of the connecting plate;
the arc-shaped holes are formed in the sector plates;
the rotating shaft is rotatably arranged on the sector plate;
the pointer is fixedly arranged on the rotating shaft;
the electric telescopic rod is fixedly arranged at the bottom end of the pointer;
the fixed plate is fixedly arranged on the output rod of the electric telescopic rod;
the connecting rod is fixedly arranged on the pointer and is in sliding connection with the arc-shaped hole;
the threaded sleeve is sleeved at one end of the connecting rod;
and the rotating mechanism is arranged on the mounting plate.
2. The spinal puncture locator of claim 1, wherein the rotating mechanism comprises a second motor, a first gear and a second gear, the second motor is fixedly mounted on the top of the mounting plate, the first gear is sleeved on an output shaft of the second motor, the second gear is sleeved on one end of the threaded rod, and the first gear is meshed with the second gear.
3. The spinal puncture locator according to claim 1, wherein the fixing plate is provided with a through hole, the inner wall of the through hole is fixedly provided with an anti-skid pad, the inner wall of the through hole is provided with a first groove, the inner wall of one side of the first groove is provided with a threaded through hole, the threaded through hole is internally threaded with a bolt, and one end of the bolt is fixedly provided with an anti-skid block.
4. The spinal puncture locator of claim 3, wherein a puncture needle is provided in the through hole, and the puncture needle is closely attached to the non-slip mat and the non-slip block.
5. The spinal puncture locator of claim 1, wherein the connecting rod is threaded at one end and is threadedly connected to the threaded sleeve.
6. The spinal puncture locator of claim 1, wherein the sector plate is provided with a graduated scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120112516.0U CN215129696U (en) | 2021-01-15 | 2021-01-15 | Spinal puncture locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120112516.0U CN215129696U (en) | 2021-01-15 | 2021-01-15 | Spinal puncture locator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215129696U true CN215129696U (en) | 2021-12-14 |
Family
ID=79403806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120112516.0U Expired - Fee Related CN215129696U (en) | 2021-01-15 | 2021-01-15 | Spinal puncture locator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215129696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114521942A (en) * | 2022-02-28 | 2022-05-24 | 德州雷奥巴赫医疗器械有限公司 | Spine minimally invasive puncture positioning device |
-
2021
- 2021-01-15 CN CN202120112516.0U patent/CN215129696U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114521942A (en) * | 2022-02-28 | 2022-05-24 | 德州雷奥巴赫医疗器械有限公司 | Spine minimally invasive puncture positioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |