CN112244977A - Auxiliary device for aiming of intramedullary ultrasonic locking nail for orthopedics department - Google Patents
Auxiliary device for aiming of intramedullary ultrasonic locking nail for orthopedics department Download PDFInfo
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- CN112244977A CN112244977A CN202011141163.3A CN202011141163A CN112244977A CN 112244977 A CN112244977 A CN 112244977A CN 202011141163 A CN202011141163 A CN 202011141163A CN 112244977 A CN112244977 A CN 112244977A
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- fixedly connected
- rotation motor
- intramedullary
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- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 19
- 239000000523 sample Substances 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 241001079814 Symphyotrichum pilosum Species 0.000 description 6
- 235000004224 Typha angustifolia Nutrition 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 210000001185 bone marrow Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001483 mobilizing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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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
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/72—Intramedullary pins, nails or other devices
- A61B17/7233—Intramedullary pins, nails or other devices with special means of locking the nail to the bone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/90—Guides therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Neurology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention provides an orthopedic intramedullary ultrasonic locking nail aiming auxiliary device, and relates to the field of medical instruments. This auxiliary device is aimed to orthopedics intramedullary supersound lock nail, including casing and ultrasonic transducer, the first rotation motor of inside fixedly connected with of casing, the output fixedly connected with intramedullary nail body of first rotation motor, the inside of casing just is located one side fixedly connected with second rotation motor of first rotation motor, the output of second rotation motor just extends to the lateral wall fixedly connected with rotary disk of casing, the top fixedly connected with electric putter of rotary disk, electric putter's expansion end fixedly connected with locating lever, the positive fixedly connected with locating piece of locating lever. Through being provided with second rotation motor and rotary disk and electric putter, conveniently drive the locating lever and carry out the position of rotatory detection locating hole, improved rotatory accuracy and avoided the manual work to carry out rotatory precision not enough with the trouble problem of use.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to an orthopedic intramedullary ultrasonic locking nail aiming auxiliary device.
Background
An intramedullary nail belongs to an orthopedic internal fixation instrument in medical instruments, and has a structure comprising an intramedullary nail rod, wherein a near-end locking screw hole is arranged at the near end of the intramedullary nail rod, a pressure reducing plane is arranged on the surface of the intramedullary nail rod, more than one strip-shaped pressure reducing plane is arranged on the surface of the intramedullary nail rod, the pressure reducing plane can extend from the near end of the intramedullary nail rod to the far end of the intramedullary nail rod, and a locking screw rod positioning screw hole and a connecting sleeve positioning groove are arranged at the near.
But the normal manpower of present orthopedics intramedullary supersound staple is generally through carrying out rotation operation when using, and not only rotatory precision is not enough and to the operating strength increase of user cause the use very trouble to and when fixing and dismantling ultrasonic probe installation, the very trouble of operation process and fixed effect are not good lead to ultrasonic probe to take place to become flexible when using easily.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an orthopedic intramedullary ultrasonic locking nail aiming auxiliary device, which solves the problems that the rotation precision is not enough, the operation intensity of a user is increased, the use is very troublesome, and when an ultrasonic probe is installed, fixed and detached, the ultrasonic probe is easy to loosen due to the very trouble of the operation process and the poor fixing effect.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an orthopedic intramedullary ultrasonic locking nail aiming auxiliary device comprises a shell and an ultrasonic probe, wherein a first rotating motor is fixedly connected inside the shell, an intramedullary nail body is fixedly connected at the output end of the first rotating motor, a second rotating motor is fixedly connected inside the shell and positioned on one side of the first rotating motor, a rotating disc is fixedly connected at the output end of the second rotating motor and extends to the side wall of the shell, an electric push rod is fixedly connected at the top end of the rotating disc, a positioning rod is fixedly connected at the movable end of the electric push rod, a positioning block is fixedly connected at the front side of the positioning rod, a fixing frame is fixedly connected at the bottom end of the positioning block, a third rotating motor is fixedly connected at the side wall of the fixing frame, a bidirectional screw rod is fixedly connected at the output end of the third rotating motor and extends to the inside of the fixing frame, and a moving nut is movably connected at the front, the number of the movable nuts is two, the bottom ends of the movable nuts are fixedly connected with the fixed clamping blocks, and one end of the positioning rod is fixedly connected with the reminding device.
Preferably, the intramedullary nail body is internally provided with a positioning hole, and the size of the positioning hole is equal to that of the ultrasonic probe.
Preferably, the lower surface of the fixing frame is provided with a positioning clamping groove, the size of the ultrasonic probe is matched with that of the positioning clamping groove, and a second anti-skidding sleeve is arranged inside the positioning clamping groove.
Preferably, the side walls of the two fixed clamping blocks are provided with first anti-slip sleeves, and the first anti-slip sleeves and the second anti-slip sleeves are made of rubber materials with large elastic friction resistance.
Preferably, the inside swing joint of locating piece has fixing bolt, fixing bolt just keeps away from the inside one end fixedly connected with knob of locating piece.
Preferably, the bottom fixedly connected with handle of casing, the bottom of handle is provided with the power connecting wire, the front of handle is provided with the protective sheath, the material of protective sheath is made for elastic silica gel material.
Preferably, the inside of handle is provided with the recess, the inside of recess is provided with control button, control button's quantity is provided with a plurality ofly, first rotation motor and second rotate the motor and all pass through electric connection with control button with electric putter and third rotation motor.
Preferably, the reminding device is connected with the ultrasonic probe through a data line.
The working principle is as follows: when the device is used, a user holds the handle 22, the power supply connecting wire 24 is connected to an electric wire plug for electrifying, the ultrasonic probe 14 is placed in the positioning clamping groove 16 in the fixing frame 9, the second anti-slip sleeve 17 is used for preliminary fixing, the third rotating motor 10 is controlled to work by the control button 26, the third rotating motor 10 drives the two-way screw rod 11 to rotate, the two-way screw rod 11 rotates to drive the fixing clamping block 13 at the bottom end of the two moving nuts 12 to fix the ultrasonic probe 14, the ultrasonic probe 14 is further strengthened by the first anti-slip sleeve 15 and can be protected from being damaged by clamping, after the fixing is finished, the first rotating motor 2 is controlled by the control button 26 to drive the intramedullary nail body 3 to work and penetrate into the bone marrow of a patient, after the fixing position is reached, the electric push rod 6 is controlled by the control button 26 to descend to a proper position to tightly attach the ultrasonic probe 14 to the skin of, the ultrasonic probe 14 is connected with the reminding device 18 through a data line, the control button 26 rotates through the second rotating motor 4, the second rotating motor 4 drives the rotating disc 5 to fix, the rotating disc 5 drives the positioning rod 7 to rotate, the positioning rod 7 rotates to drive the ultrasonic probe 14 to perform rotation detection, after the position of the coaxial line with the positioning hole 21 is reached, the ultrasonic probe 14 detects and reminds workers through the reminding device 18, and then the fixing device can be inserted to match with the locking of the intramedullary nail body 3.
(III) advantageous effects
The invention provides an orthopedic intramedullary ultrasonic locking nail aiming auxiliary device. The method has the following beneficial effects:
1. rotate motor and rotary disk and electric putter through being provided with the second, thereby can open the second and rotate the motor and control the rotary disk and rotate detecting the position of locating hole, the rotary disk drives the locating lever and rotates, conveniently drive the locating lever and carry out the position of rotatory detection locating hole, the precision that has improved rotatory accuracy and has avoided the manual work to carry out the rotation is not enough with the trouble problem of use, adjust ultrasonic probe's highly hugging closely in patient's skin department through electric putter, can use and improve the accuracy nature that detects according to the patient of different sizes.
2. Through being provided with mount and third rotation motor, can place ultrasonic transducer in positioning channel section through the preliminary fixed of second antiskid cover, rethread third rotation motor drives two-way lead screw and rotates the fixed clamp splice that drives two mobile nut bottoms and remove, carries out the fixed clamp ultrasonic transducer of fixed clamp through fixed clamp splice and first antiskid cover, and convenient installation to ultrasonic transducer is fixed and does not use convenient dismantlement to ultrasonic transducer out of time, uses after the convenience.
3. Through being provided with reminding device, can arrive coaxial line department at the locating hole at ultrasonic probe rotation and remind the user, can be faster carry out the location operation, conveniently use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the fixing frame of the present invention;
FIG. 3 is a schematic view of the grip of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 according to the present invention.
Wherein, 1, a shell; 2. a first rotating electric machine; 3. an intramedullary nail body; 4. a second rotating electric machine; 5. rotating the disc; 6. an electric push rod; 7. positioning a rod; 8. positioning blocks; 9. a fixed mount; 10. a third rotating electric machine; 11. a bidirectional screw rod; 12. moving the nut; 13. fixing the clamping block; 14. an ultrasonic probe; 15. a first anti-slip cover; 16. positioning the clamping groove; 17. a second anti-slip sleeve; 18. a reminder device; 19. fixing the bolt; 20. a knob; 21. positioning holes; 22. a grip; 23. a protective sleeve; 24. a power connection line; 25. a groove; 26. and a control button.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1-4, an embodiment of the present invention provides an orthopedic intramedullary ultrasonic locking nail aiming auxiliary device, which includes a housing 1 and an ultrasonic probe 14, wherein a first rotating motor 2 is fixedly connected inside the housing 1 for driving an intramedullary nail body 3 to penetrate into bone marrow, an output end of the first rotating motor 2 is fixedly connected with the intramedullary nail body 3, a second rotating motor 4 is fixedly connected inside the housing 1 and at one side of the first rotating motor 2 for driving the ultrasonic probe 14 to perform a rotational positioning on a position of a positioning hole 21, an output end of the second rotating motor 4 is fixedly connected with a rotating disk 5 extending to a side wall of the housing 1, a top end of the rotating disk 5 is fixedly connected with an electric push rod 6 for conveniently adjusting a height of the ultrasonic probe 14, a movable end of the electric push rod 6 is fixedly connected with a positioning rod 7, a positioning block 8 is fixedly connected to a front side of the positioning, bottom fixedly connected with mount 9 of locating piece 8, the lateral wall fixedly connected with third rotation motor 10 of mount 9, conveniently drive two-way lead screw 11 motion, the output of third rotation motor 10 extends to the two-way lead screw 11 of inside fixedly connected with of mount 9, the inside of mount 9 and the positive swing joint who is located two-way lead screw 11 have a removal nut 12, a carry out the motion for mobilizing fixed clamp splice 13, the quantity of removal nut 12 is provided with two, the equal fixedly connected with fixed clamp splice 13 in bottom of two removal nuts 12, a wave probe 14 is fixed for carrying out, the one end fixedly connected with reminding device 18 of locating lever 7.
The intramedullary nail body 3 is internally provided with a positioning hole 21, and the size of the positioning hole 21 is equal to that of the ultrasonic probe 14, so that the positioning operation is convenient.
The lower surface of mount 9 is provided with positioning groove 16, and ultrasonic probe 14's size and positioning groove 16's size looks adaptation, positioning groove 16's inside is provided with second antiskid cover 17, conveniently fixes ultrasonic probe 14, prevents that rotatory in-process from droing.
The side walls of the two fixed clamping blocks 13 are provided with first anti-slip sleeves 15, and the materials of the first anti-slip sleeves 15 and the second anti-slip sleeves 17 are made of rubber materials with large elastic friction resistance, so that the ultrasonic probe 14 is prevented from being damaged, and the fixing performance is improved.
The inside swing joint of locating piece 8 has fixing bolt 19, and fixing bolt 19 just keeps away from the inside one end fixedly connected with knob 20 of locating piece 8. For fixing the positioning block 8 against movement.
The bottom end of the shell 1 is fixedly connected with a handle 22, the bottom end of the handle 22 is provided with a power supply connecting wire 24 for electrifying the internal device, the front surface of the handle 22 is provided with a protective sleeve 23, and the protective sleeve 23 is made of elastic silica gel material.
The inside of handle 22 is provided with recess 25, and the inside of recess 25 is provided with control button 26, and control button 26's quantity is provided with a plurality ofly, and first rotating motor 2 and second rotating motor 4 and electric putter 6 and third rotating motor 10 all pass through electric connection with control button 26, and convenient to use has avoided the troublesome process of operation.
The reminder 18 is connected to the ultrasound probe 14 via a data line.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an auxiliary device is aimed to orthopedics intramedullary supersound lock nail, includes casing (1) and ultrasonic probe (14), its characterized in that: the utility model discloses a nail, including casing (1), the first rotation motor (2) of inside fixedly connected with of casing (1), the output fixedly connected with intramedullary nail body (3) of first rotation motor (2), the inside of casing (1) just is located one side fixedly connected with second rotation motor (4) of first rotation motor (2), the output of second rotation motor (4) just extends to the lateral wall fixedly connected with rotary disk (5) of casing (1), the top fixedly connected with electric putter (6) of rotary disk (5), the expansion end fixedly connected with locating lever (7) of electric putter (6), the positive fixedly connected with locating piece (8) of locating lever (7), the bottom fixedly connected with mount (9) of locating piece (8), the lateral wall fixedly connected with third rotation motor (10) of mount (9), the output that third rotation motor (10) extends to the inside fixedly connected with two-way silk of mount (9) The screw rod fixing device comprises a rod (11), wherein a movable nut (12) is movably connected to the inside of the fixing frame (9) and the front side of the two-way screw rod (11), the number of the movable nuts (12) is two, the bottom end of each movable nut (12) is fixedly connected with a fixing clamping block (13), and one end of each positioning rod (7) is fixedly connected with a reminding device (18).
2. The orthopedic intramedullary ultrasonic locking nail aiming auxiliary device according to claim 1, characterized in that: the intramedullary nail is characterized in that a positioning hole (21) is formed in the intramedullary nail body (3), and the size of the positioning hole (21) is equal to that of the ultrasonic probe (14).
3. The orthopedic intramedullary ultrasonic locking nail aiming auxiliary device according to claim 1, characterized in that: the lower surface of the fixing frame (9) is provided with a positioning clamping groove (16), the size of the ultrasonic probe (14) is matched with that of the positioning clamping groove (16), and a second anti-skidding sleeve (17) is arranged inside the positioning clamping groove (16).
4. The orthopedic intramedullary ultrasonic locking nail aiming auxiliary device according to claim 1, characterized in that: the lateral walls of the two fixed clamping blocks (13) are provided with first anti-skidding sleeves (15), and the materials of the first anti-skidding sleeves (15) and the second anti-skidding sleeves (17) are made of rubber materials with large elastic friction resistance.
5. The orthopedic intramedullary ultrasonic locking nail aiming auxiliary device according to claim 1, characterized in that: the inside swing joint of locating piece (8) has fixing bolt (19), fixing bolt (19) and keep away from inside one end fixedly connected with knob (20) of locating piece (8).
6. The orthopedic intramedullary ultrasonic locking nail aiming auxiliary device according to claim 1, characterized in that: the bottom fixedly connected with handle (22) of casing (1), the bottom of handle (22) is provided with power connecting wire (24), the front of handle (22) is provided with protective sheath (23), the material of protective sheath (23) is made for elastic silica gel material.
7. The orthopedic intramedullary ultrasonic locking nail aiming auxiliary device according to claim 6, characterized in that: the inside of handle (22) is provided with recess (25), the inside of recess (25) is provided with control button (26), the quantity of control button (26) is provided with a plurality ofly, first rotation motor (2) and second rotation motor (4) and electric putter (6) and third rotation motor (10) all pass through electric connection with control button (26).
8. The orthopedic intramedullary ultrasonic locking nail aiming auxiliary device according to claim 1, characterized in that: the reminding device (18) is connected with the ultrasonic probe (14) through a data line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011141163.3A CN112244977B (en) | 2020-10-22 | 2020-10-22 | Auxiliary device for aiming of intramedullary ultrasonic locking nail for orthopedics department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011141163.3A CN112244977B (en) | 2020-10-22 | 2020-10-22 | Auxiliary device for aiming of intramedullary ultrasonic locking nail for orthopedics department |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112244977A true CN112244977A (en) | 2021-01-22 |
| CN112244977B CN112244977B (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011141163.3A Expired - Fee Related CN112244977B (en) | 2020-10-22 | 2020-10-22 | Auxiliary device for aiming of intramedullary ultrasonic locking nail for orthopedics department |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262031A (en) * | 2021-06-28 | 2021-08-17 | 宁波兆盈医疗器械有限公司 | Tibial intramedullary nail distal hole aiming gauge and use method thereof |
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| CN209018975U (en) * | 2018-02-28 | 2019-06-25 | 河北医科大学第三医院 | Orthopaedics non-invasive guide pin three-dimensional localization guidance system |
| CN208677556U (en) * | 2018-04-04 | 2019-04-02 | 江苏创立康医疗器械有限公司 | Tibial intramedullary nail aiming instrument |
| CN110215271A (en) * | 2019-06-10 | 2019-09-10 | 闫峰 | Ultrasonic pinning aims at auxiliary device in a kind of orthopaedics marrow |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262031A (en) * | 2021-06-28 | 2021-08-17 | 宁波兆盈医疗器械有限公司 | Tibial intramedullary nail distal hole aiming gauge and use method thereof |
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| CN112244977B (en) | 2022-03-15 |
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