CN208876910U - Locating guide device is used in a kind of implantation of bone implants - Google Patents
Locating guide device is used in a kind of implantation of bone implants Download PDFInfo
- Publication number
- CN208876910U CN208876910U CN201720357297.6U CN201720357297U CN208876910U CN 208876910 U CN208876910 U CN 208876910U CN 201720357297 U CN201720357297 U CN 201720357297U CN 208876910 U CN208876910 U CN 208876910U
- Authority
- CN
- China
- Prior art keywords
- circular arc
- guide pin
- arc frame
- circle
- indicator
- 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.)
- Expired - Fee Related
Links
Landscapes
- Prostheses (AREA)
Abstract
The utility model relates to a kind of bone implants implantation locating guide devices, including main circular arc frame, indicator and guide pin；The main circular arc frame is made of the first circular arc that can mutually slide and the second circular arc；The indicator is slidably located on the first circular arc on the direction towards the main circular arc frame center of circle；The guide pin is slidably located on the second circular arc on the direction towards the main circular arc frame center of circle；It is provided with scale along its length in the indicator, one end distance apart from the main circular arc frame center of circle of the graduation indication indicator towards the main circular arc frame center of circle；The bone implants implantation locating guide device and its application method can effectively ensure the position worn indicator and need to perforate into bone.
Description
Technical field
The utility model relates to a kind of bone implants implantation locating guide devices, belong to medical instruments field.
Background technique
Skeleton is the basis that biological structure complicates, and skeletal system is the limiting factor of evolution of life forms again.Bone
It is the hard organ for forming vertebrate, function is movement, supports, protects body and hematopoiesis；Store minerals.Bone is by each
The different shape composition of kind, has complicated inherence and formal structure, is able to maintain bone while mitigating weight suitably
Mechanics is slight.
In orthopaedic clinical practice, a variety of operations, such as the implantation of inside-fixture, toward lesion region bone grafting or injection drug etc.,
Requiring doctor accurately can be placed on destination locations for guide pin, however be the experience for relying on doctor most of in practicing, straight
Feel, it is therefore desirable to which multiple perspective, repeatedly indicator cause the extension of operating time and the ray exposure that doctors and patients are excessive.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of bone implants implantation locating guide device.
The bone implants implantation can effectively ensure the position worn indicator and need to perforate into bone with locating guide device.
The technical solution of the utility model is as follows:
A kind of implantation of bone implants locating guide device, including main circular arc frame, indicator and guide pin；The main circular arc
Frame is made of the first circular arc that can mutually slide and the second circular arc；The indicator slides up towards the side in the main circular arc frame center of circle
It is dynamic to be set on the first circular arc；The guide pin is slidably located on the second circular arc on the direction towards the main circular arc frame center of circle；Institute
State and be provided with scale in indicator along its length, the graduation indication indicator towards the main circular arc frame center of circle one end apart from main circle
The distance in the arc frame center of circle.
Wherein, first circular arc is arranged with the second Circular Sliding, is provided with scale on the first circular arc or the second circular arc, should
Angle between graduation indication indicator and guide pin.
Wherein, the first guide pin cylinder is fixed on first circular arc；Indicator slides through the first guide pin cylinder；Described second
The second guide pin cylinder is fixed on circular arc；Guide pin slides through the second guide pin cylinder.
Wherein, peripherally disposed on the guide pin outer circumference surface to have arc-shaped convex block；The arc length of convex block is not more than
The half of guide pin excircle perimeter；The second guide pin cylinder inner peripheral surface is peripherally disposed the circular arc that can cooperate with convex block
The groove of shape；The arc length of the groove is not more than the half of the second guide pin cylinder inner periphery perimeter.
Wherein, the one end in the indicator towards the main circular arc frame center of circle is tip；The guide pin is towards the main circular arc frame center of circle
One end be blunt portion.
Wherein, the bone implants implantation locating guide device further includes cyclotomy arc frame；In the middle part of the cyclotomy arc frame
It is hinged on vertically on main circular arc frame and concentric with main circular arc frame；The cyclotomy arc frame is identical as the diameter of main circular arc frame.
Wherein, the cyclotomy arc frame is made of the third circular arc that can mutually slide and the 4th circular arc；Third circular arc and the 4th
One end that circular arc is located remotely from each other is respectively fixed with third guide pin cylinder and the 4th guide pin cylinder；One second pilot pin and a third pilot pin
Third guide pin cylinder and the 4th guide pin cylinder are slid through respectively；Second pilot pin and third pilot pin are towards the circle of cyclotomy arc frame
The heart；The third guide pin cylinder and the 4th guide pin cylinder are identical as the structure of the second guide pin cylinder；Second pilot pin and third position
Needle is identical as the structure of guide pin.
The utility model has the following beneficial effects:
1, a kind of bone implants implantation of the utility model can effectively be worn indicator to bone with locating guide device
The middle position for needing to perforate.
2, a kind of bone implants implantation of the utility model is provided with the first circular arc and the second circular arc with locating guide device
The main circular arc frame constituted can ensure indicator and pilot pin towards same point, convenient for positioning bone lesion locations.
3, the setting of a kind of bone implants implantation locating guide device convex block of the utility model and groove can make guide pin
Cylinder quickly and easily realizes the switching for engaging and sliding with pilot pin.
4, a kind of bone implants implantation of the utility model is provided with cyclotomy arc frame with locating guide device, can will improve
The locating effect of device positions the stereoscopic localized that conversion is main circular arc frame and cyclotomy arc frame forms by the face of simple main circular arc frame,
Positioning accuracy is improved, and plays the role of Auxiliary support to device in use, improves the ease for operation of device.
Detailed description of the invention
Fig. 1 is the overall structure diagram that locating guide device is used in a kind of bone implants implantation of the utility model；
Fig. 2 is the utility model a kind of main circular arc frame and relevant portion of bone implants implantation locating guide device
Structural schematic diagram；
Fig. 3 is a kind of cunning of second guide pin cylinder and guide pin of bone implants implantation locating guide device of the utility model
Dynamic state axial direction schematic cross-sectional view；
Fig. 4 is a kind of card of second guide pin cylinder and guide pin of bone implants implantation locating guide device of the utility model
Conjunction state axial direction schematic cross-sectional view；
Fig. 5 is a kind of cunning of second guide pin cylinder and guide pin of bone implants implantation locating guide device of the utility model
Dynamic state radial direction schematic cross-sectional view；
Fig. 6 is the structural schematic diagram that locating guide device computer is used in a kind of bone implants implantation of the utility model.
Appended drawing reference indicates in figure are as follows:
The main circular arc frame of 1-, the first circular arc of 11-, the second circular arc of 12-, the first guide pin of 13- cylinder, the second guide pin of 14- cylinder, 141-
Groove, 15- third circular arc, the 4th circular arc of 16-, 17- third guide pin cylinder, the 4th guide pin cylinder of 18-, 2- indicator, 3- guide pin, 31-
Convex block, 4- cyclotomy arc frame, the second pilot pin of 5-, 6- third pilot pin.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
As shown in Fig. 2, a kind of bone implants implantation locating guide device, including main circular arc frame 1, indicator 2 and lead
Needle 3；The main circular arc frame 1 is made of the first circular arc 11 that can mutually slide and the second circular arc 12；The indicator 2 is main in direction
It is slidably located on the first circular arc 11 on the direction in 1 center of circle of circular arc frame；The guide pin 3 is in the direction towards main 1 center of circle of circular arc frame
On be slidably located on the second circular arc 12；It is provided with scale (not shown) along its length in the indicator 2, the quarter
Degree indicates distance of the indicator 2 towards the one end in main 1 center of circle of circular arc frame apart from main 1 center of circle of circular arc frame.
Further, first circular arc 11 is arranged with the sliding of the second circular arc 12, on the first circular arc 11 or the second circular arc 12
It is provided with scale (not shown), the angle between the graduation indication indicator 2 and guide pin 3.
Further, the first guide pin cylinder 13 is fixed on first circular arc 11；Indicator 2 slides through the first guide pin cylinder
13；The second guide pin cylinder 14 is fixed on second circular arc 12；Guide pin 3 slides through the second guide pin cylinder 14.
Further, as shown in Fig. 3,4,5, on 3 outer circumference surface of guide pin it is peripherally disposed have it is arc-shaped convex
Block 31；The arc length of convex block 31 is not more than the half of 3 excircle perimeter of guide pin；Second guide pin cylinder, 14 inner peripheral surface is circumferentially square
It can be with the arc-shaped groove 141 of the cooperation of convex block 31 to being provided with；The arc length of the groove 141 is no more than in the second guide pin cylinder 14
The half of circumference circle.
Further, the one end in the indicator 2 towards main 1 center of circle of circular arc frame is tip；The guide pin 3 is towards main circle
The one end in 1 center of circle of arc frame is blunt portion.
Further, as shown in Figure 1, the bone implants implantation locating guide device further includes cyclotomy arc frame 4；Institute
State the middle part of cyclotomy arc frame 4 be hinged on vertically it is on main circular arc frame 1 and concentric with main circular arc frame 1；The cyclotomy arc frame 4 and main circular arc frame
1 diameter is identical.
Further, the cyclotomy arc frame 4 is made of the third circular arc 15 that can mutually slide and the 4th circular arc 16；Third circle
One end that arc 15 and the 4th circular arc 16 are located remotely from each other is respectively fixed with third guide pin cylinder 17 and the 4th guide pin cylinder 18；One second positioning
Needle 5 and a third pilot pin 6 slide through third guide pin cylinder 17 and the 4th guide pin cylinder 18 respectively；Second pilot pin 5 and third are fixed
Position needle 6 is towards the center of circle of cyclotomy arc frame 4；The structure of third the guide pin cylinder 17 and the 4th guide pin cylinder 18 and the second guide pin cylinder 14
It is identical；Second pilot pin 5 and third pilot pin 6 are identical as the structure of guide pin 3.
A kind of bone implants implantation application method of locating guide device includes the steps that following sequentially carrying out:
1. judging the specific location of the skeletal sites for needing to perforate in human body by X piece and CT images；
2. cyclotomy arc frame 4 is unfolded by main 1 vertical stand of circular arc frame outside 1. position that step determines；Bone is adjusted by vision
The position of locating guide device is used in the implantation of bone implants, is overlapped the center of circle of main circular arc bracket 1 substantially with the position；
3. 2 outer end of indicator is fixed on medical electric drill, perforate to bone, until passing through the quarter in indicator 2
The travel distance that one end that degree knows indicator 2 towards main 1 center of circle of circular arc frame marches to center location, which reaches bone, to be needed to perforate
The distance of position.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of bone implants implantation locating guide device, it is characterised in that: including main circular arc frame (1), indicator (2) and
Guide pin (3)；The main circular arc frame (1) is made of the first circular arc (11) and the second circular arc (12) that can mutually slide；The instruction
Needle (2) is slidably located on the first circular arc (11) on the direction towards main circular arc frame (1) center of circle；The guide pin (3) is in direction
It is slidably located on the second circular arc (12) on the direction in main circular arc frame (1) center of circle；It is arranged along its length on the indicator (2)
There is scale, one end distance apart from main circular arc frame (1) center of circle of the graduation indication indicator (2) towards main circular arc frame (1) center of circle.
2. a kind of bone implants implantation locating guide device as described in claim 1, it is characterised in that: first circle
Arc (11) is arranged with the second circular arc (12) sliding, is provided with scale on the first circular arc (11) or the second circular arc (12), which refers to
Show the angle between indicator (2) and guide pin (3).
3. a kind of bone implants implantation locating guide device as claimed in claim 2, it is characterised in that: first circle
The first guide pin cylinder (13) is fixed on arc (11)；Indicator (2) slides through the first guide pin cylinder (13)；Second circular arc (12)
On be fixed with the second guide pin cylinder (14)；Guide pin (3) slides through the second guide pin cylinder (14).
4. a kind of bone implants implantation locating guide device as claimed in claim 3, it is characterised in that: the guide pin
(3) peripherally disposed on outer circumference surface to have arc-shaped convex block (31)；The arc length of convex block (31) is not more than guide pin (3) outer circle
The half of Zhou Zhouchang；Second guide pin cylinder (14) inner peripheral surface is peripherally disposed the circular arc that can cooperate with convex block (31)
The groove (141) of shape；The arc length of the groove (141) is not more than the half of second guide pin cylinder (14) inner periphery perimeter.
5. a kind of bone implants implantation locating guide device as claimed in claim 4, it is characterised in that: the indicator
It (2) is tip towards the one end in main circular arc frame (1) center of circle；The one end in the guide pin (3) towards main circular arc frame (1) center of circle is blunt
Portion.
6. a kind of bone implants implantation locating guide device according to any one of claims 1 to 5, feature
It is: further includes cyclotomy arc frame (4)；Be hinged on main circular arc frame (1) vertically in the middle part of the cyclotomy arc frame (4) and with main circular arc frame
(1) with one heart；The cyclotomy arc frame (4) is identical as the diameter of main circular arc frame (1).
7. a kind of bone implants implantation locating guide device as claimed in claim 6, it is characterised in that: the cyclotomy arc
Frame (4) is made of the third circular arc (15) that can mutually slide and the 4th circular arc (16)；Third circular arc (15) and the 4th circular arc (16)
The one end being located remotely from each other is respectively fixed with third guide pin cylinder (17) and the 4th guide pin cylinder (18)；One second pilot pin (5) He Yi
Three pilot pins (6) slide through third guide pin cylinder (17) and the 4th guide pin cylinder (18) respectively；Second pilot pin (5) and third position
Needle (6) is towards the center of circle of cyclotomy arc frame (4)；The third guide pin cylinder (17) and the 4th guide pin cylinder (18) and the second guide pin cylinder
(14) structure is identical；Second pilot pin (5) and third pilot pin (6) are identical as the structure of guide pin (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720357297.6U CN208876910U (en) | 2017-04-07 | 2017-04-07 | Locating guide device is used in a kind of implantation of bone implants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720357297.6U CN208876910U (en) | 2017-04-07 | 2017-04-07 | Locating guide device is used in a kind of implantation of bone implants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208876910U true CN208876910U (en) | 2019-05-21 |
Family
ID=66489726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720357297.6U Expired - Fee Related CN208876910U (en) | 2017-04-07 | 2017-04-07 | Locating guide device is used in a kind of implantation of bone implants |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208876910U (en) |
-
2017
- 2017-04-07 CN CN201720357297.6U patent/CN208876910U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203988384U (en) | Foramen intervertebrale lens operation puncturing orienting device | |
| CN209713082U (en) | A kind of novel interventional therapy needle for tumour | |
| CN208876910U (en) | Locating guide device is used in a kind of implantation of bone implants | |
| CN204246234U (en) | A kind of guider of dept. of orthopedics | |
| CN203328712U (en) | PET-CT split type rod source shielding mechanism | |
| CN202801801U (en) | Percutaneous puncture computed tomography (CT) locating network | |
| CN204158464U (en) | For the device of guided puncture location in the puncture of CT image | |
| CN202961061U (en) | Operating table for radial artery puncture | |
| CN103156694B (en) | Guidance device of tooth implantation surgical drill | |
| CN106923937A (en) | A kind of bone implants implantation locating guide device and its application method | |
| CN209285539U (en) | One kind can multidirectional rotary Medical C arm X-ray machine detection system | |
| CN211131311U (en) | Chest back piercing depth | |
| CN202605199U (en) | Lower limb support used for bone surgery | |
| CN210433530U (en) | Device for sampling human liver by puncture | |
| CN201668864U (en) | Single-channel multi-direction radioactive particle implantation instrument for tumor conformal radio therapy | |
| CN202313383U (en) | Intervention protection screen | |
| CN202960554U (en) | Portable radiological examining table | |
| CN202426662U (en) | Adjustable limiting sleeve with precision protractor | |
| CN206499512U (en) | A kind of guiding fixator for CT navigation puncture biopsies | |
| CN202526198U (en) | Radiographic examination protective device | |
| CN204971497U (en) | CT accurate positioner that punctures | |
| CN215584137U (en) | Interventional magnetic resonance examination system | |
| CN203885587U (en) | Intravertebral anesthesia puncture position fixing device | |
| CN203122455U (en) | Radiation emission prevention detecting deivce | |
| CN204337043U (en) | Neurosurgery diagnosis and treatment instrument |
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: 20190521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |