CN112545619B - Angle-adjustable nerve block puncture positioning device under ultrasonic guidance - Google Patents
Angle-adjustable nerve block puncture positioning device under ultrasonic guidance Download PDFInfo
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- CN112545619B CN112545619B CN202011547073.4A CN202011547073A CN112545619B CN 112545619 B CN112545619 B CN 112545619B CN 202011547073 A CN202011547073 A CN 202011547073A CN 112545619 B CN112545619 B CN 112545619B
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- 210000005036 nerve Anatomy 0.000 title claims abstract description 16
- 239000000523 sample Substances 0.000 claims abstract description 12
- 239000007858 starting material Substances 0.000 claims description 2
- 238000003745 diagnosis Methods 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 2
- 206010002091 Anaesthesia Diseases 0.000 description 2
- 230000037005 anaesthesia Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 239000003589 local anesthetic agent Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3401—Puncturing needles for the peridural or subarachnoid space or the plexus, e.g. for anaesthesia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
- A61B2017/3409—Needle locating or guiding means using mechanical guide means including needle or instrument drives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3413—Needle locating or guiding means guided by ultrasound
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The invention discloses an angle-adjustable ultrasonic-guided nerve block puncture positioning device, which comprises a fixed plate, wherein an installation seat is arranged on the left side of the fixed plate, an ultrasonic probe is arranged on the left side of the installation seat, a fixed column is fixedly connected to the front of the fixed plate, a fixed ring is fixedly connected to the front of the fixed column, a bracket is fixedly connected to the back side of the fixed ring, a fixed gear is fixedly connected to the inner side of the fixed ring, a motor is fixedly connected to the back side of the fixed plate, a control switch electrically connected with the motor is arranged at the top of the fixed plate, a rotating shaft is connected to the front key of the motor, and a driving gear is fixedly connected to the outer side of the rotating shaft. This nerve block puncture positioner under supersound guide, novel structure, the design is ingenious, can carry out the free adjustment of different angles to the puncture head when the puncture, reaches the effect that improves puncture head needle insertion angle accuracy, improves the puncture quality.
Description
The invention relates to the technical field of medical instruments, in particular to an angle-adjustable nerve block puncture positioning device under ultrasonic guidance.
Background
Local anesthetic is injected around nerve trunk, plexus and nodes to block impulse conduction, so that the dominated region has anesthesia action, called nerve block, and the nerve block can obtain a larger anesthesia region by only injecting one part, but has the possibility of causing serious complications, so that the operation needs to be familiar with local dissection, and know tissues through which the puncture needle passes, nearby blood vessels, viscera, body cavities and the like.
The nerve block puncture positioning device under the guide of current supersound, simple structure, performance is comparatively single, and inconvenient angle modulation carries out, unable accurate positioning, has certain restrictive in the use, influences the puncture quality.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the nerve block puncture positioning device under the ultrasonic guidance with the adjustable angle, which has novel structure and ingenious design, can freely adjust different angles of the puncture head during puncture, achieves the effect of improving the accuracy of the needle inserting angle of the puncture head, and improves the puncture quality.
In order to achieve the purpose, the invention provides the following technical scheme: an angle-adjustable ultrasonic-guided nerve block puncture positioning device comprises a fixed plate, wherein a mounting seat is arranged on the left side of the fixed plate, an ultrasonic probe is arranged on the left side of the mounting seat, a fixed column is fixedly connected to the front of the fixed plate, a fixed ring is fixedly connected to the front of the fixed column, a bracket is fixedly connected to the back of the fixed ring, a fixed gear is fixedly connected to the inner side of the fixed ring, a motor is fixedly connected to the back of the fixed plate, a control switch electrically connected with the motor is arranged at the top of the fixed plate, a rotating shaft is connected to the front of the motor in a key mode, a driving gear is fixedly connected to the outer side of the rotating shaft, a driven gear matched with the fixed gear is meshed to the outer side of the driving gear, a positioning rod is fixedly connected to the front of the driven gear, and a connecting plate rotatably connected to the rotating shaft is fixedly connected to the outer side of the positioning rod, the front of connecting plate is provided with the stopper with pivot fixed connection, the front fixedly connected with fixed block of connecting plate, the right side fixedly connected with puncture head of fixed block.
Preferably, the front surface of the fixing ring is provided with a scale strip.
Preferably, the bracket is movably connected with the rotating shaft.
Preferably, a mounting groove is formed in the mounting seat, limiting grooves are formed in the inner walls of the upper side and the lower side of the mounting groove respectively, the right side of the ultrasonic probe is fixedly connected with a connecting block, fixing grooves are formed in the upper side and the lower side of the connecting block respectively, limiting springs are fixedly connected to the inside of the fixing grooves, and limiting rods are fixedly connected to the outer sides of the limiting springs.
The invention has the beneficial effects that:
1. through control switch starter motor, the motor drives the pivot and rotates, the pivot drives the driving gear and rotates, the driving gear meshes with driven gear and drives driven gear and rotate, driven gear meshes with the fixed gear during rotation and moves along the driving gear, cooperation through driving gear and driven gear drives the connecting plate and uses the pivot to rotate as the centre of a circle, and then drive puncture head through the connecting plate and rotate, realize the purpose of adjusting puncture head angle, can satisfy the free adjustment to puncture head equidirectional not when puncturing, the rethread uses with the cooperation of scale bar, supply medical staff manual calibration, avoid the adjustment error that probably exists, reach the effect that improves puncture head needle insertion angle accuracy, improve the puncture quality.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall plan structure of the present invention;
FIG. 2 is a side view of the overall planar structure of the present invention;
FIG. 3 is a schematic view of the structural connection of the mounting base and the ultrasonic probe according to the present invention;
fig. 4 is an enlarged view of the structure at a in fig. 3 according to the present invention.
Reference numbers in the figures: 1. a fixing plate; 2. a mounting seat; 3. an ultrasonic probe; 4. fixing a column; 5. a fixing ring; 6. a scale bar; 7. a motor; 8. a rotating shaft; 9. a driving gear; 10. a driven gear; 11. fixing a gear; 12. positioning a rod; 13. a connecting plate; 14. a control switch; 15. a limiting block; 16. a support; 17. a fixed block; 18. a puncture head; 19. mounting grooves; 20. a limiting groove; 21. connecting blocks; 22. fixing grooves; 23. a limiting spring; 24. a limiting rod.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings 1 to 4.
As shown in fig. 1 to 4, the present invention provides the following technical solutions: an angle-adjustable nerve block puncture positioning device under ultrasonic guidance comprises a fixing plate 1, wherein a mounting seat 2 is arranged on the left side of the fixing plate 1, an ultrasonic probe 3 is arranged on the left side of the mounting seat 2, a fixing column 4 is fixedly connected to the front side of the fixing plate 1, a fixing ring 5 is fixedly connected to the front side of the fixing column 4, a scale strip 6 is arranged on the front side of the fixing ring 5, the accuracy of the needle inserting angle of a puncture head 18 is improved through the scale strip 6, a support 16 is fixedly connected to the back side of the fixing ring 5, the support 16 is movably connected with a rotating shaft 8, the rotating shaft 8 is limited and fixed through the support 16, a fixed gear 11 is fixedly connected to the inner side of the fixing ring 5, a motor 7 is fixedly connected to the back side of the fixing plate 1, a control switch 14 electrically connected with the motor 7 is arranged at the top of the fixing plate 1, the operation of the motor 7 is controlled through the control switch 14, and the front key of the motor 7 is connected with the rotating shaft 8, the outside fixedly connected with driving gear 9 of pivot 8, the outside meshing of driving gear 9 has driven gear 10 with the 11 adaptations of fixed gear, driven gear 10 meshes and moves along driving gear 9 with fixed gear 11 during the rotation, driven gear 10's positive fixedly connected with locating lever 12, the outside fixedly connected with of locating lever 12 rotates the connecting plate 13 of being connected with pivot 8, the front of connecting plate 13 is provided with stopper 15 with 8 fixed connection of pivot, the positive fixedly connected with fixed block 17 of connecting plate 13, the right side fixedly connected with puncture head 18 of fixed block 17.
When the puncture needle is used, the motor 7 is started through the control switch 14, the motor 7 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the driving gear 9 to rotate, the driving gear 9 is meshed with the driven gear 10 and drives the driven gear 10 to rotate, the driven gear 10 is meshed with the fixed gear 11 and moves along the driving gear 9 when rotating, the connecting plate 13 is driven to rotate by taking the rotating shaft 8 as a circle center through the matching action of the driving gear 9 and the driven gear 10, the puncture head 18 is driven to rotate through the connecting plate 13, the purpose of adjusting the angle of the puncture head 18 is achieved, the puncture head 18 can be freely adjusted in different directions during puncture, manual calibration is provided for medical staff through matching with the scale strips 6, possible adjustment errors are avoided, the effect of improving the accuracy of the puncture head 18 needle inserting angle is achieved, and the puncture quality is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a nerve block puncture positioner under supersound guide with adjustable angle, includes fixed plate (1), its characterized in that: the ultrasonic diagnosis device is characterized in that a mounting seat (2) is arranged on the left side of the fixing plate (1), an ultrasonic probe (3) is arranged on the left side of the mounting seat (2), a fixing column (4) is fixedly connected to the front of the fixing plate (1), a fixing ring (5) is fixedly connected to the front of the fixing column (4), a support (16) is fixedly connected to the back side of the fixing ring (5), a fixed gear (11) is fixedly connected to the inner side of the fixing ring (5), a motor (7) is fixedly connected to the back side of the fixing plate (1), a control switch (14) electrically connected with the motor (7) is arranged at the top of the fixing plate (1), a rotating shaft (8) is connected to the front key of the motor (7), a driving gear (9) is fixedly connected to the outer side of the rotating shaft (8), and a driven gear (10) matched with the fixed gear (11) is meshed to the outer side of the driving gear (9), the positive fixedly connected with locating lever (12) of driven gear (10), the outside fixedly connected with of locating lever (12) rotates connecting plate (13) of being connected with pivot (8), the front of connecting plate (13) is provided with stopper (15) with pivot (8) fixed connection, the positive fixedly connected with fixed block (17) of connecting plate (13), the right side fixedly connected with puncture head (18) of fixed block (17), through control switch (14) starter motor (7), motor (7) drive pivot (8) and rotate, pivot (8) drive driving gear (9) rotate, driving gear (9) and driven gear (10) meshing and drive driven gear (10) and rotate, when driven gear (10) rotate with fixed gear (11) meshing and along driving gear (9) motion, drive connecting plate (13) through the mating reaction of driving gear (9) and driven gear (10) and use pivot (8) to carry out the centre of a circle and carry out with driven gear (8) as the centre of a circle Rotate, and then drive puncture head (18) through connecting plate (13) and rotate, realize the purpose of adjusting puncture head (18) angle.
2. The angularly adjustable ultrasound-guided nerve block puncture positioning device of claim 1, wherein: the front surface of the fixing ring (5) is provided with a scale strip (6).
3. The angularly adjustable ultrasound-guided nerve block puncture positioning device of claim 1, wherein: the bracket (16) is movably connected with the rotating shaft (8).
4. The angularly adjustable ultrasound-guided nerve block puncture positioning device of claim 1, wherein: mounting groove (19) have been seted up to the inside of mount pad (2), spacing groove (20) have been seted up respectively to the upper and lower both sides inner wall of mounting groove (19), the right side fixedly connected with connecting block (21) of ultrasonic probe (3), fixed slot (22) have been seted up respectively to the upper and lower both sides of connecting block (21), the inside fixedly connected with spacing spring (23) of fixed slot (22), outside fixedly connected with gag lever post (24) of spacing spring (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011547073.4A CN112545619B (en) | 2020-12-24 | 2020-12-24 | Angle-adjustable nerve block puncture positioning device under ultrasonic guidance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011547073.4A CN112545619B (en) | 2020-12-24 | 2020-12-24 | Angle-adjustable nerve block puncture positioning device under ultrasonic guidance |
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| Publication Number | Publication Date |
|---|---|
| CN112545619A CN112545619A (en) | 2021-03-26 |
| CN112545619B true CN112545619B (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011547073.4A Expired - Fee Related CN112545619B (en) | 2020-12-24 | 2020-12-24 | Angle-adjustable nerve block puncture positioning device under ultrasonic guidance |
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| CN (1) | CN112545619B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113367780A (en) * | 2021-06-21 | 2021-09-10 | 南通大学附属医院 | Spinal surgery positioning and guiding system with positioning and guiding functions |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110742678A (en) * | 2019-10-31 | 2020-02-04 | 郑州颐和医院 | Marrow groove puncture extraction device for blood internal medicine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206505045U (en) * | 2017-03-07 | 2017-09-19 | 东莞市创造者机械设备有限公司 | A kind of easy-to-dismount ultrasonic probe |
| US12064138B2 (en) * | 2018-06-21 | 2024-08-20 | Qin Wang | Puncture guider and puncture guiding system |
| CN110638528A (en) * | 2018-06-26 | 2020-01-03 | 上海交通大学 | Handheld ultrasonic guided nerve block robot |
| CN109567906B (en) * | 2018-12-14 | 2020-04-24 | 清华大学 | Puncture needle and ultrasonic puncture device |
| CN110882043B (en) * | 2019-12-04 | 2020-10-30 | 郑州大学第一附属医院 | Directional puncture sampling device for treating liver diseases |
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- 2020-12-24 CN CN202011547073.4A patent/CN112545619B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110742678A (en) * | 2019-10-31 | 2020-02-04 | 郑州颐和医院 | Marrow groove puncture extraction device for blood internal medicine |
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| CN112545619A (en) | 2021-03-26 |
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