CN220236998U - Aiming positioner - Google Patents
Aiming positioner Download PDFInfo
- Publication number
- CN220236998U CN220236998U CN202321700084.0U CN202321700084U CN220236998U CN 220236998 U CN220236998 U CN 220236998U CN 202321700084 U CN202321700084 U CN 202321700084U CN 220236998 U CN220236998 U CN 220236998U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- screw
- locating
- hole
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 7
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 5
- 239000004917 carbon fiber Substances 0.000 claims abstract description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 208000010392 Bone Fractures Diseases 0.000 description 6
- 206010017076 Fracture Diseases 0.000 description 6
- 230000009467 reduction Effects 0.000 description 4
- 206010034246 Pelvic fractures Diseases 0.000 description 3
- 238000002513 implantation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 208000020089 femoral neck fracture Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000399 orthopedic effect Effects 0.000 description 2
- 210000004197 pelvis Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 206010039722 scoliosis Diseases 0.000 description 1
Abstract
The utility model relates to the technical field of auxiliary tools for nail placement operation, in particular to an aiming positioner, which comprises: connecting rod, locking mechanism, carbon fiber material's locating plate, locating piece, the connecting rod comprises "T" style of calligraphy by a transverse rod and a vertical pole, the transverse rod middle part of connecting rod is equipped with the screw hole, be equipped with the screw thread on the lateral surface of the one end of transverse rod of connecting rod, locking mechanism with screw hole and screw-thread fit that are equipped with on the connecting rod are connected, the locating plate passes through locking mechanism connect in on the transverse rod of connecting rod, the array is equipped with a plurality of locating holes on the locating plate, the locating piece can be disposed in different locating holes. The beneficial effects are that: according to the utility model, the nail position can be quickly positioned through the positioning plate and the positioning block, the perspective times are reduced, the positioning efficiency is improved, and the problem that the patient is greatly damaged by the excessive perspective times is avoided.
Description
Technical Field
The utility model relates to the technical field of auxiliary tools for nail placing operation, in particular to an aiming positioner.
Background
The main purpose of implanting an internal fixation screw in an orthopedic operation is to limit the movement of a fracture part and create a repair condition for fracture healing, and the fixation of the screw is usually aimed at the situation that the fracture end of the fracture is shifted, and the shifted fracture part cannot recover a normal anatomical position through the reduction of a manipulation or is unstable in mechanics after recovering the anatomical position, so that the mechanical stability of the anatomic reduction fracture part is facilitated through implanting the internal fixation screw.
Before the internal fixation screw is implanted, the accurate position of the nail needs to be determined, and at present, multiple perspectives are needed to be performed in the operation to determine the position of the nail, such as the minimally invasive screw internal fixation operation of pelvic fracture, the reduction screw fixation operation of femoral neck fracture, the positioning in vertebroplasty, particularly the more muscles and fat in the screw fixation process of pelvic fracture, and the displacement is very easy to occur in the screw implantation positioning process. On one hand, the operation time is prolonged, the operation efficiency is affected, and the physical effort of doctors is excessively high; on the other hand, multiple perspectives can also bring perspective radiation damage to the patient and the doctor.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a sighting positioner, which solves the problem that the position of a fixed-position nail needs to be seen through for many times in the current operation.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an aiming locator, comprising: connecting rod, locking mechanism, carbon fiber material's locating plate, locating piece, the connecting rod comprises "T" style of calligraphy by a transverse rod and a vertical pole, the transverse rod middle part of connecting rod is equipped with the screw hole, be equipped with the screw thread on the lateral surface of the one end of transverse rod of connecting rod, locking mechanism with screw hole and screw-thread fit that are equipped with on the connecting rod are connected, the locating plate passes through locking mechanism connect in on the transverse rod of connecting rod, the array is equipped with a plurality of locating holes on the locating plate, the locating piece can be disposed in different locating holes.
Further, the locking mechanism includes: the locking knob is provided with a handle at one end and threads at the other end, the locking knob is screwed in the threaded hole, the nut is screwed in one end provided with threads on the connecting rod, a through hole is formed in one end of the nut, the rotating ball is arranged in the nut, a connecting rod is arranged in the through hole in a penetrating mode, and two ends of the connecting rod are fixedly connected with the rotating ball and the locating plate respectively.
Furthermore, the inner side surface of the positioning hole is in a step shape, and the outer side surface of the positioning block is in a step shape matched with the positioning hole.
Further, a chamfer is arranged at one end, connected with the outer end face of the nut, of the through hole.
Further, the connecting rod includes: the cylindrical section is fixedly connected with the positioning plate, and the small-diameter end of the conical section is fixedly connected with the rotary ball.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the nail position can be quickly positioned through the positioning plate and the positioning block, the perspective times are reduced, the positioning efficiency is improved, and the problem that the patient is damaged greatly due to excessive perspective times is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;
fig. 3 is a partial cross-sectional view of the present utility model.
In the figure: 1. a connecting rod; 101. a transverse bar; 102. a vertical rod; 2. a locking mechanism; 201. a locking knob; 202. a screw cap; 203. rotating ball; 204. a handle; 205. a through hole; 206. a connecting rod; 3. a positioning plate; 4. a positioning block; 5. a threaded hole; 6. and positioning holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be clearly and completely described in connection with the following specific embodiments.
As shown in fig. 1-3, an aiming locator comprising: the connecting rod 1, the locking knob 201 of one end is equipped with the screw thread, the nut 202, the ball 203 rotates, the connecting rod 1 comprises a transverse rod 101 and a vertical pole 102 "T" style of calligraphy, vertical pole 102 can be fixed in on the pelvis fixer through medical pole clamp, the transverse rod 101 middle part of connecting rod 1 is equipped with screw hole 5, be equipped with the screw thread on the lateral surface of one end of the transverse rod 101 of connecting rod 1, locking knob 201 wears to locate in screw hole 5, the screw thread that is equipped with on it is connected with the screw thread cooperation that is equipped with in screw hole 5, the other end of locking knob 201 is equipped with handle 204, nut 202 is screwed in the one end that is equipped with the screw thread on connecting rod 1, nut 202 one end is equipped with through-hole 205, the one end that through-hole 205 is connected with the outer terminal surface of nut 202 is equipped with the chamfer, ball 203 sets up in nut 202, ball 203 can rotate in nut 202, the direction angle that ball 203 is rotatory is great, wear to be equipped with a connecting rod 206 in the through-hole 205, one end and ball 203 fixed connection, connecting rod 206 can drive ball 203 in nut 202 rotation, when rotating to suitable position, through handle 204 rotation knob 201, the ball 203 is rotated, and ball 203 is held down in rotation 203, and ball 203.
Further comprises: the locating plate 3 of carbon fiber material, locating piece 4, the other end of connecting rod 206 is in locating plate 3 fixed connection, the array is equipped with a plurality of locating holes 6 on the locating plate 3, the medial surface of locating hole 6 is echelonment, the lateral surface of locating piece 4 be with locating hole 6 complex echelonment, locating piece 4 can be disposed in different locating holes 6, the locating plate 3 of carbon fiber material can see through the X ray, and locating piece 4 is stainless steel metal material, can't see through the X ray, can confirm the nail position fast through the position of adjustment locating piece 4.
The connecting rod 206 includes: the cylindrical section and the circular cone section, the cylindrical section is with locating plate 3 fixed connection, the minor diameter end and the ball 203 fixed connection of circular cone section, the cylindrical end of sense of connection can cooperate with the chamfer at the through-hole 205 edge on the nut 202, realizes that locating plate 3 can take the axis of through-hole 205 as the center to do 360 rotations.
The connecting rod 1, the locking knob 201, the nut 202, the rotary ball 203, the positioning block 4 and the connecting rod 206 are all made of stainless steel materials.
During operation, the positioning block 4 is placed in different holes of the positioning plate 3 according to different requirements, the positioning block 4 is determined to be at a specific position through the perspective equipment, if the positioning block 4 is not at the specific position, the positioning block 4 is positioned at a required position by adjusting the positioning plate 3 or the position of the positioning block 4 on the positioning plate 3, and a doctor can determine the nail placing position through the position of the positioning block 4. Because the connecting rod 1 locking knob 201 nut 202 and the like are all made of materials which are impermeable to X rays, the direction and the distance of the positioning block 4 to be moved can be rapidly positioned according to the relative position between the positioning block 4 and the nut, the positioning block 4 can be rapidly placed at the nail placing position, the reference is provided for doctors, the perspective times are reduced, and the nail placing efficiency is improved.
Besides being used with a pelvis fixer, the device can also be used for positioning in spine PKP or PVP operation, pelvic sacroiliac screw implantation positioning, femoral neck fracture reduction screw fixation positioning, pelvic fracture LC screw implantation positioning, lumbar percutaneous screw fixation and slow orthopedic screw fixation and positioning for scoliosis percutaneous screw fixation.
Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (5)
1. An aiming locator, comprising: connecting rod (1), locking mechanism (2), locating plate (3) of carbon fiber material, locating piece (4), "T" style of calligraphy is constituteed by a transverse rod (101) and a vertical pole (102) to connecting rod (1), transverse rod (101) middle part is equipped with screw hole (5), be equipped with the screw thread on the lateral surface of the one end of transverse rod (101) of connecting rod (1), locking mechanism (2) with screw hole (5) and screw-thread fit connection that are equipped with on connecting rod (1), locating plate (3) are passed through locking mechanism (2) connect in on transverse rod (101) of connecting rod (1), the array is equipped with a plurality of locating holes (6) on locating plate (3), locating piece (4) can be settled in different locating holes (6).
2. An aiming locator according to claim 1, characterized in that the locking mechanism (2) comprises: locking knob (201), nut (202), ball (203), the one end of locking knob (201) is equipped with a handle (204), and its other end is equipped with the screw thread, locking knob (201) revolve screw in screw hole (5), nut (202) revolve screw in be equipped with threaded one end on connecting rod (1), nut (202) one end is equipped with through-hole (205), ball (203) set up in nut (202), wear to be equipped with connecting rod (206) in through-hole (205), the both ends of connecting rod (206) respectively with ball (203) with locating plate (3) fixed connection.
3. An aiming positioner according to claim 1, wherein the inner side of the positioning hole (6) is stepped, and the outer side of the positioning block (4) is stepped to cooperate with the positioning hole (6).
4. An aiming locator according to claim 2, characterized in that the end of the through hole (205) connected to the outer end face of the nut (202) is provided with a chamfer.
5. The aiming locator according to claim 2, characterized in that the connecting rod (206) comprises: the cylindrical section is fixedly connected with the positioning plate (3), and the small-diameter end of the conical section is fixedly connected with the rotary ball (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321700084.0U CN220236998U (en) | 2023-06-30 | 2023-06-30 | Aiming positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321700084.0U CN220236998U (en) | 2023-06-30 | 2023-06-30 | Aiming positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220236998U true CN220236998U (en) | 2023-12-26 |
Family
ID=89268900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321700084.0U Active CN220236998U (en) | 2023-06-30 | 2023-06-30 | Aiming positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220236998U (en) |
-
2023
- 2023-06-30 CN CN202321700084.0U patent/CN220236998U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No.509 Taihang South Street, High tech Zone, Shijiazhuang City, Hebei Province, 050000, National Machinery Hall Industrial Park A2-701-3 Patentee after: SHIJIAZHUANG HIGH-TECH ZONE YICHENG TECHNOLOGY Co.,Ltd. Address before: 050000 No.03, 2nd floor, building 1, zone a, Fangyi Science Park, high tech Zone, Shijiazhuang City, Hebei Province Patentee before: SHIJIAZHUANG HIGH-TECH ZONE YICHENG TECHNOLOGY Co.,Ltd. |