CN203988389U - The telescopic sighting device of movable C-shaped arm X-ray machine special use - Google Patents
The telescopic sighting device of movable C-shaped arm X-ray machine special use Download PDFInfo
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- CN203988389U CN203988389U CN201420463497.6U CN201420463497U CN203988389U CN 203988389 U CN203988389 U CN 203988389U CN 201420463497 U CN201420463497 U CN 201420463497U CN 203988389 U CN203988389 U CN 203988389U
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- expansion link
- movable
- ray machine
- shaped arm
- sight
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Abstract
This utility model belongs to technical field of medical instruments, is specially the telescopic sighting device of a kind of movable C-shaped arm X-ray machine special use.This device consists of connector arrangement, sight, expansion link system, guid needle sleeve pipe.Connector arrangement has a columnar cable buncher sleeve, has the accurate heart of cross metal in sighting device.During application, cable buncher jacket casing is on the cable buncher of movable C-shaped arm X-ray machine, and sight, expansion link system, guid needle sleeve pipe are connected with the cable buncher sleeve of connector arrangement successively.Adjust X-ray machine or patient body position, the specific part of skeleton of required puncture location or the central point that the specific gap of skeleton images in x-ray image make to perform the operation, overlap with the image of the ten heart-shaped accurate hearts of sight, on the centrage of the sighting device that now specific part of skeleton of required puncture location or the specific gap of skeleton are positioned at X-ray machine special use.Stretching expansion link system, makes guid needle sleeve pipe close to patient body-surface, by thrusting guid needle in guid needle sleeve pipe in body.
Description
Technical field
This utility model belongs to technical field of medical instruments, is specifically related to a kind of sighting device of X-ray examination menisectomy.
Background technology
In Orthopedic Clinical practice, usually need to be under movable C-shaped arm X-ray perspective to the positioning action that punctures in the specific part of skeleton or the specific gap of skeleton, for example pedicle carries out vertebral plasty, pedicle all needs to puncture in pedicle of vertebral arch while carrying out internal fixation of spine operation, such as intervertebral spinal fusion, carrying out disc removal when operation again need to be to puncturing in intervertebral foramina etc., and this puncture location is the committed step of operation.Puncture location is the most important condition of operation success exactly.Disposable puncture is exactly located successfully and can be reduced the operation wound that repeated localised puncture causes, the mistake damage that closes on vital tissue of avoiding puncture not cause at that time, reducing patient and operator penetrates because repeatedly having an X-rayed the x-ray width bringing, simultaneously, puncture is orientated further operation technique safety as, is successfully laid the foundation exactly, can improve success rate and the surgical effect of operation.How in movable C-shaped arm X-ray machine perspective, once property punctures exactly and locate successfully, is the problem of perfection solution not yet clinically at present.
Summary of the invention
For under movable C-shaped arm X-ray perspective to the location of puncturing in the specific part of skeleton or the specific gap of skeleton, this utility model provides the telescopic sighting device of a kind of movable C-shaped arm X-ray machine special use, so that disposable, penetrates guid needle exactly in the specific part of skeleton or the specific gap of skeleton.
The telescopic sighting device of the movable C-shaped arm X-ray machine special use that this utility model provides, with a criss-cross sight, during application, this sighting device is fixed on the integrated bulb of movable C-shaped arm X-ray machine, its cross sight is near the cable buncher of movable C-shaped arm X-ray machine and be positioned on the central ray of the X ray that cable buncher penetrates, during perspective, this sight images in the central point of x-ray image.Adjust movable C-shaped arm X-ray machine or patient body position, make the to perform the operation specific part of skeleton of required puncture location or the central point that the specific gap of skeleton also images in x-ray image, overlap with the imaging of sight.Now the central ray along the X ray penetrating in the cable buncher of movable C-shaped arm X-ray machine penetrates guide pin, and this guide pin must pass through the specific part of needed skeleton or the specific gap of skeleton.
The sighting device of the movable C-shaped arm X-ray machine special use that this utility model provides, its structure as shown in Figure 1, Figure 2, Figure 3 shows.It consists of connector arrangement 1, sight 2, expansion link system 3, guid needle sleeve pipe 4.Wherein, described connector arrangement 1 comprises two connector arrangement card articles 5 and a columnar cable buncher sleeve 6, cable buncher sleeve 6 is enclosed within on the cable buncher of movable C-shaped arm X-ray machine, then by connector arrangement card article 5, is fixed on the integrated bulb of movable C-shaped arm X-ray machine; Fixing by screw 7 between connector arrangement card article 5 and cable buncher sleeve 6.Described sight 2 is that connector arrangement 1 and expansion link system 3 are linked up, and there is the thin tinsel of a decussation its inside; Cross intersection point wiry is on the central axis of sight 2.Described expansion link system 3 is comprised of one-level expansion link 8, secondary expansion link 9, three grades of expansion links 10, level Four expansion link 11 and resistance shelves screws 12; Resistance shelves screw 12 can prevent that expansion links at different levels from departing from disintegration mutually.Described guid needle sleeve pipe 4 can be in the interior slip of level Four expansion link 11, the passage that guid needle sleeve pipe 4 centers have a guid needle to pass through.
In this utility model, cable buncher sleeve 6, sight 2, expansion link system 3, guid needle sleeve pipe 4 are all cylindrical shapes, central axis after their assemblies overlaps, and the central axis of this coincidence is exactly the centrage of the special-purpose sighting device of this movable C-shaped arm X-ray machine.When the special-purpose sighting device of movable C-shaped arm X-ray machine is fixed on the integrated bulb of movable C-shaped arm X-ray machine by connector arrangement 1,6, cable buncher sleeve is enclosed within on the cable buncher of movable C-shaped arm X-ray machine, the central axis of cylindrical shape cable buncher sleeve 6 and the central axis of cylindrical shape cable buncher coincide, and namely the special-purpose centrage of sighting device of movable C-shaped arm X-ray machine and the central axis of cable buncher coincide.
In this utility model, the intersection point of the fine wire of the decussation that described sight (2) is inner is positioned at sight (2) center.
In this utility model, described expansion link system (3) is comprised of multistage retractable rod, wherein one-level expansion link (8) internal diameter just in time holds secondary expansion link (9), secondary expansion link (9) internal diameter just in time holds three grades of expansion links (10), and three grades of expansion links (10) just in time hold level Four expansion link (11).
In this utility model, after described connector arrangement (1) and expansion link system (3) are connected with sight (2), the axis of the circular cable buncher sleeve (6) of the axis of expansion link system (3) and connector arrangement (1) coincides, and the intersection point of the fine wire of the decussation that sight (2) is inner is also positioned on the axis of expansion link system (3).
The central axis of cable buncher is exactly by the central ray of the X ray of cable buncher, so the centrage of the special-purpose sighting device of movable C-shaped arm X-ray machine is to coincide with the central ray of X ray by cable buncher.Adjust movable C-shaped arm X-ray machine or patient body position, make the to perform the operation specific part of skeleton or the specific gap of skeleton of required puncture location also images on the central point of x-ray image, the specific part of skeleton or the specific gap of skeleton that show required puncture location are positioned on the central ray of X ray, that is be positioned on the centrage of sighting device of movable C-shaped arm X-ray machine special use, now the sighting device centrage along the special use of movable C-shaped arm X-ray machine penetrates guide pin, and this guide pin must pass through the specific part of needed skeleton or the specific gap of skeleton.
Accompanying drawing explanation
Fig. 1 is structure chart of the present utility model.
Fig. 2 is the axonometric drawing that waits of connector arrangement of the present utility model.
Fig. 3 is the isometry explosive view of connector arrangement of the present utility model.
Fig. 4 is the axonometric drawing that waits of sight of the present utility model.
Fig. 5 is the isometry cross section view of sight of the present utility model.
Fig. 6 be expansion link system of the present utility model, guid needle sleeve pipe etc. axonometric drawing.
Fig. 7 is the isometry cross section view of expansion link system of the present utility model, guid needle sleeve pipe.
Fig. 8 is the axonometric drawing that waits of the present utility model.
Fig. 9 is this utility model and movable C-shaped arm X-ray machine assembly view.
Number in the figure, 1 connector arrangement, 2 sights, 3 expansion link systems, 4 guid needle sleeve pipes, 5 connector arrangement card articles, 6 cable buncher sleeves, 7 screws, 8 one-level expansion links, 9 secondary expansion links, 10 3 grades of expansion links, 11 level Four expansion links, 12 resistance shelves screws.
The specific embodiment
Before operation, connector arrangement 1 is fixed on the integrated bulb of movable C-shaped arm X-ray machine, and the axis of proofreading and correct cable buncher sleeve 6 overlaps with the axis of movable C-shaped arm X-ray machine cable buncher.Bearing calibration has two kinds.Method one is cable buncher sleeve 6 to be enclosed within on the cable buncher of movable C-shaped arm X-ray machine, and to fix by connector arrangement card article 5 and screw 7; Again sight 2 is connected in connector arrangement 1; Perspective, whether the decussation point image of observing sight 2 on the image of perspective gained is at image center, if the decussation point image of sight 2 is not at image center, by connector arrangement card article 5 and screw 7, adjust the position on the cable buncher that cable buncher sleeves 6 are enclosed within movable C-shaped arm X-ray machine, finally can make the decussation point image of sight 2 be positioned at image center, now illustrate that the axis of cable buncher sleeve 6 and the axis of movable C-shaped arm X-ray machine cable buncher overlap consistent.Method two is, cable buncher sleeve 6 is enclosed within on the cable buncher of movable C-shaped arm X-ray machine, and after fixing by connector arrangement card article 5 and screw 7, successively sight 2, expansion link system 3, guid needle sleeve pipe 4 are installed, if stretching expansion link system 3, can make the far-end of guid needle sleeve pipe 4 reach the screen center of the image amplifier of movable C-shaped arm X-ray machine, show that the axis of cable buncher sleeve 6 and the axis of movable C-shaped arm X-ray machine cable buncher overlap consistent.High-ranking officers' connector arrangement 1 is just in time stayed on the integrated bulb of movable C-shaped arm X-ray machine, unloads other parts of the sighting device of movable C-shaped arm X-ray machine special use, and the parts that unload are carried out disinfection to sterilization treatment for using in operation.
During operation, the first step is connected to sight 2 in connector arrangement 1.Second step is adjusted movable C-shaped arm X-ray seat in the plane and is put or patient body position, has an X-rayed, and makes the decussation point image and the specific part of skeleton of the required puncture of operation location or the x-ray picture registration in the specific gap of skeleton of sight 2.The 3rd step is installed expansion link system 3, guid needle sleeve pipe 4, and guid needle is placed in to guid needle sleeve pipe 4.The 4th step operator left hand stretching expansion link system 3, makes the far-end of guid needle sleeve pipe 4 approach patient body-surface, and the right hand is held guid needle, and thrusts in patient body.It is motionless that the 5th step operator right hand is held guid needle, and left hand shrinks expansion link system 3, makes guid needle depart from guid needle sleeve pipe 4 and stay in body.The 6th step unloads expansion link system 3, guid needle sleeve pipe 4, and movable C-shaped arm X-ray machine half-twist is carried out to side position perspective, under the perspective of side position, adjusts the degree of depth of guid needle in patient body.
Claims (5)
1. a telescopic sighting device for movable C-shaped arm X-ray machine special use, is characterized in that this device consists of connector arrangement (1), sight (2), expansion link system (3), guid needle sleeve pipe (4); Wherein, described connector arrangement (1) comprises two connector arrangement card articles (5) and a circular cable buncher sleeve (6), cable buncher sleeve (6) is enclosed within on the cable buncher of movable C-shaped arm X-ray machine, is fixed on the integrated bulb of movable C-shaped arm X-ray machine by connector arrangement card article (5); Fixing by screw (7) between connector arrangement card article (5) and cable buncher sleeve (6); Described sight (2) is connected between connector arrangement (1) and expansion link system (3), and there is the thin tinsel of a decussation sight (2) inside; The level Four telescopic system that expansion link system (3) is comprised of one-level expansion link (8), secondary expansion link (9), three grades of expansion links (10), level Four expansion link (11) and resistance shelves screws (12), resistance shelves screws (12) depart from disintegration mutually for preventing expansion links at different levels; Described guid needle sleeve pipe (4), in level Four expansion link (11), can slide, the passage that guid needle sleeve pipe (4) center has a guid needle to pass through.
2. the telescopic sighting device of movable C-shaped arm X-ray machine according to claim 1 special use, it is characterized in that described cable buncher sleeve 6, sight 2, expansion link system 3, guid needle sleeve pipe 4 are all cylindrical shapes, central axes after their assemblies, the central axis of this coincidence is exactly the centrage of the special-purpose sighting device of this movable C-shaped arm X-ray machine, and the centrage of the X ray sending with the integrated bulb of movable C-shaped arm X-ray machine is consistent.
3. the telescopic sighting device of movable C-shaped arm X-ray machine according to claim 1 special use, is characterized in that the intersection point of the fine wire of the decussation that described sight (2) is inner is positioned at sight (2) center.
4. the telescopic sighting device of movable C-shaped arm X-ray machine according to claim 1 special use, it is characterized in that described expansion link system (3) is comprised of multistage retractable rod, wherein one-level expansion link (8) internal diameter just in time holds secondary expansion link (9), secondary expansion link (9) internal diameter just in time holds three grades of expansion links (10), and three grades of expansion links (10) just in time hold level Four expansion link (11).
5. according to the telescopic sighting device of the movable C-shaped arm X-ray machine special use described in claim 3 or 4, after it is characterized in that described connector arrangement (1) and expansion link system (3) are connected with sight (2), the axis of the circular cable buncher sleeve (6) of the axis of expansion link system (3) and connector arrangement (1) coincides, and the intersection point of the fine wire of the decussation that sight (2) is inner is also positioned on the axis of expansion link system (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420463497.6U CN203988389U (en) | 2014-08-16 | 2014-08-16 | The telescopic sighting device of movable C-shaped arm X-ray machine special use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420463497.6U CN203988389U (en) | 2014-08-16 | 2014-08-16 | The telescopic sighting device of movable C-shaped arm X-ray machine special use |
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| Publication Number | Publication Date |
|---|---|
| CN203988389U true CN203988389U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420463497.6U Withdrawn - After Issue CN203988389U (en) | 2014-08-16 | 2014-08-16 | The telescopic sighting device of movable C-shaped arm X-ray machine special use |
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| CN (1) | CN203988389U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104207849A (en) * | 2014-08-16 | 2014-12-17 | 丁任 | Stretchable aiming device special for mobile C-shaped arm X-ray machine |
| CN107898500A (en) * | 2017-12-20 | 2018-04-13 | 上海联影医疗科技有限公司 | Navigation monitoring device for C-arm X-ray machine |
| US11013486B2 (en) | 2017-09-25 | 2021-05-25 | Shanghai United Imaging Healthcare Co., Ltd. | System and method for locating a target subject |
-
2014
- 2014-08-16 CN CN201420463497.6U patent/CN203988389U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104207849A (en) * | 2014-08-16 | 2014-12-17 | 丁任 | Stretchable aiming device special for mobile C-shaped arm X-ray machine |
| US11013486B2 (en) | 2017-09-25 | 2021-05-25 | Shanghai United Imaging Healthcare Co., Ltd. | System and method for locating a target subject |
| US11058389B2 (en) | 2017-09-25 | 2021-07-13 | Shanghai United Imaging Healthcare Co., Ltd. | System and method for locating a target subject |
| US11071512B2 (en) | 2017-09-25 | 2021-07-27 | Shanghai United Imaging Healthcare Co., Ltd. | System and method for locating a target subject |
| US11974874B2 (en) | 2017-09-25 | 2024-05-07 | Shanghai United Imaging Healthcare Co., Ltd. | System and method for locating a target subject |
| CN107898500A (en) * | 2017-12-20 | 2018-04-13 | 上海联影医疗科技有限公司 | Navigation monitoring device for C-arm X-ray machine |
| CN107898500B (en) * | 2017-12-20 | 2021-04-16 | 上海联影医疗科技股份有限公司 | Navigation monitoring device for C-shaped arm X-ray machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141210 Effective date of abandoning: 20160224 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |