CN208114636U - Universal puncture locator - Google Patents
Universal puncture locator Download PDFInfo
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- CN208114636U CN208114636U CN201721692329.4U CN201721692329U CN208114636U CN 208114636 U CN208114636 U CN 208114636U CN 201721692329 U CN201721692329 U CN 201721692329U CN 208114636 U CN208114636 U CN 208114636U
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- locating cover
- orientation direction
- pedestal
- cover
- locating
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Abstract
The utility model relates to a kind of locator, especially a kind of universal puncture locator belongs to the technical field of medical instrument.According to technical solution provided by the utility model, the universal puncture locator can be rotated including pedestal and the hemispherical locating cover being set on the pedestal, the locating cover on pedestal；It further include the orientation direction body that connection is adapted to locating cover, orientation direction body moves in locating cover cambered surface, the positioning pipe of several puncture needle angle positioning is set on orientation direction body, and for orientation direction body when moving in the cambered surface of locating cover, the axis of positioning pipe can cross the center of locating cover always.The utility model is compact-sized, accurate positionin can be realized in noninvasive situation, it is ensured that the stability and reliability of puncture.
Description
Technical field
The utility model relates to a kind of locator, especially a kind of universal puncture locator belongs to the technology of medical instrument
Field.
Background technique
Current aided positioning system has mechanical or computer-assisted way, the former is not easy in inconvenient to use, disinfection, after
Person is expensive, and needs to carry out data exchange with image systems such as CT.Puncture is by the minimally invasive piercing mesh of needle body ecto-entad
Cursor position is one of most important means in medical diagnosis and treat activity, very common in every-day medical activity.Such as：Under arachnoid
Chamber puncture, ventricular puncture, lumbar puncture, splanchnocoel puncture, paracentesis pericardii, the puncture of liver kidney vesicouterine, vascular puncture, lesion are small
Tubercle puncture, radiography vascular puncture etc..
Puncture can implement various radiographies and pathological diagnosis, sampling biopsy chemical examination, infusion volume treatment, moreover it is possible to implement one slightly
Wound treatment is even performed the operation.With the further development of science and technology, a large amount of of Minimally Invasive Surgery are popularized, and puncture technique avoids greatly increasing,
Perhaps after many years, big incision surgery will be punctured Minimally Invasive Surgery substitution.
Whether puncture procedure is successful to be determined by three elements of point of puncture, puncture angle and paracentesis depth.Point of puncture can
Accurately to be obtained by setting marker, paracentesis depth can directly measure acquisition, and puncture angle often more difficult grasp.
Clinical puncture usually needs to obtain successfully by repeatedly trying at present, not only declines procedure efficiency, returns patient and bring wound
Wound and pain.
It is at most punctured at present using artificial estimated angle, experience, the lesion of success rate and doctor which punctures
The complexity of position has much relations, how to facilitate and is accurately determined very much puncture needle angle, directly influence diagnoses and treatment
Effect and the medical treatment safe problem.The puncture met difficulty, usually ends in failure.
In order to further increase puncture success rate, clinic needs to help the tool of doctor's Needle localization, starts puncture
It is preceding the angle orientation of puncture to be accurately positioned, it is adjusted to puncture angle and foundation is provided.It is carried out under Photo condition when puncturing
When, it can be before puncture to puncture angle precise positioning, it is ensured that puncture primary success.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of universal puncture locator,
It is compact-sized, accurate positionin can be realized in noninvasive situation, it is ensured that the stability and reliability of puncture.
According to technical solution provided by the utility model, the universal puncture locator, including pedestal and it is set to institute
The hemispherical locating cover on pedestal is stated, the locating cover can rotate on pedestal；
It further include the orientation direction body that connection is adapted to locating cover, orientation direction body moves in locating cover cambered surface, positions
The positioning pipe of several puncture needle angle positioning is set in guide body, and orientation direction body is fixed when moving in the cambered surface of locating cover
The axis of position pipe can cross the center of locating cover always.
The shape of the orientation direction body and the cambered surface of locating cover are coincide, and orientation direction physical efficiency is fitted in the cambered surface of locating cover
Upper movement；Positioning pipe is evenly spaced on orientation direction body.
The orientation direction body is fan-shaped, and the guide body that setting allows orientation direction body to set on locating cover installs positioning
Hole, guide body mounting-positioning holes penetrate through locating cover, and orientation direction physical efficiency moves in guide body mounting-positioning holes, orientation direction body
It can be locked on locating cover after being moved in guide body mounting-positioning holes by orientation direction retaining mechanism.
The orientation direction retaining mechanism includes the outer lockplate for being set to orientation direction body end portion and the outer lockplate
In the interior lockplate of parallelly distribute on and the locking post for locking orientation direction body and locating cover；
The outer lockplate, interior lockplate width be all larger than the aperture of guide body mounting-positioning holes；Orientation direction body is set
When in the guide body mounting-positioning holes of locating cover, interior lockplate is contacted with the inner sidewall of locating cover, outer lockplate and locating cover
Lateral wall contact, locking post passes through outer lockplate, interior lockplate and when screwing, can mutually interlock orientation direction body with locating cover
Tightly.
The top setting of the locating cover is used for the point of puncture indicator of localised puncture point, can be by point of puncture indicator
The center of locating cover obtains instruction hot spot.
Setting is for providing the observation action pane of observation with operating space on the locating cover.
Several equally distributed support legs are set on the pedestal, and support leg is convexly equipped in the downside of pedestal, and support leg exists
In vertical distribution on pedestal.
The rotational positioning slot of indent is set on the pedestal, and the rotational positioning grooved ring is around the center of pedestal；
The lower part setting cover connector sleeve of locating cover, the inner ring setting rotating locating blocks of the cover connector sleeve, described turn
Dynamic locating piece can be protruded into rotational positioning slot and can be moved in rotational positioning slot, and locating cover is fixed by rotating locating blocks and rotation
Position slot cooperation rotates on pedestal.
Further include movement drive control mechanism, locating cover can control by movement drive control mechanism and carried out on pedestal certainly
Turn is dynamic, and movement drive control mechanism can control orientation direction body and move on locating cover.
The pedestal is rounded.
The advantages of the utility model：Locating cover is able to rotate on pedestal, and orientation direction physical efficiency is transported in the cambered surface of locating cover
It is dynamic, so that the axis of positioning pipe can cross the center of locating cover always in orientation direction body, it is ensured that be placed in positioning pipe and puncture
Needle can be punctured from preset point of puncture；Before puncture, puncture angle can be realized by positioning pipe combination visualization way
Positioning, can realize accurate positionin, it is ensured that the stability and reliability of puncture in noninvasive situation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model pedestal.
Fig. 3 is the schematic diagram of the utility model locating cover.
Fig. 4 is the top view of the utility model locating cover.
Fig. 5 is the structural schematic diagram of the utility model orientation direction body.
Description of symbols：1- pedestal, 2- support leg, 3- locating cover, 4- point of puncture indicator, 5- observation action pane,
6- orientation direction body, 7- positioning pipe, 8- locking post, 9- lock sheet, 10- rotational positioning slot, 11- cover connector sleeve, 12- rotation
Lockplate in the outer lockplate of locating piece, 13- guide body mounting-positioning holes, 14- and 15-.
Specific embodiment
Below with reference to specific drawings and examples, the utility model is described in further detail.
As shown in Figure 1：It is accurately positioned in order to be realized in noninvasive situation, it is ensured that the stability of puncture and reliable
Property, the utility model include pedestal 1 and the hemispherical locating cover 3 that is set on the pedestal 1, and the locating cover 3 can be the bottom of at
It is rotated on seat 1；
It further include the orientation direction body 6 that connection is adapted to locating cover 3, orientation direction body 6 moves in 3 cambered surface of locating cover,
The positioning pipe 7 of several puncture needle angle positioning is set on orientation direction body 6, and orientation direction body 6 is in the cambered surface of locating cover 3
When movement, the axis of positioning pipe 7 can cross the center of locating cover 3 always.
Specifically, pedestal 1 can in a ring, certainly, and pedestal 1 can also select other shapes, can specifically need to carry out
Selection.Locating cover 3 is hemispherical, and the large end face of locating cover 3 is connect with pedestal 1, i.e. the outer diameter that connect with pedestal 1 of locating cover 3, greatly
In outer diameter of the locating cover 3 far from 1 one end of pedestal.Locating cover 3 is in hollow state, and locating cover 3 is made of transparent material, fixed
Cover 3 rotation on pedestal 1 in position can be circular-rotation, i.e., locating cover 3 can proceed to the positions of any needs in pedestal 1, when
So, the form that locating cover 3 can also be rotated in on-circular, specifically can according to need and is selected, details are not described herein again.
Orientation direction body 6 is fan-shaped, so that orientation direction body 6 is adapted to locating cover 3, it can be in the cambered surface of locating cover 3
Movement can against the cambered surface movement of locating cover 3；Orientation direction body 6 generally is also required to be made of a transparent material.Positioning pipe
7 perforation orientation direction bodies 6, positioning pipe 7 are uniformly distributed along the radian direction of orientation direction body 6.Locating cover 3 is hemispherical, positioning
The center of cover 3 is sphere center position；Generally, the center of locating cover 3 is point of puncture, all positioning pipes 7 of orientation direction body 6
Axis can cross the center of locating cover 3 always, to can guarantee puncture needle when puncture needle is placed in positioning pipe 7 and is punctured
Piercing point can be located at preset point of puncture.
When it is implemented, multiple positioning pipes 7 are arranged on orientation direction body 6, before puncture, can will be positioned made of metal
Bar is placed in positioning pipe 7, and positioning pipe can be made of metal and end is in passive state, is built into locating rod in positioning pipe 7
Afterwards, using the development of developing apparatus energy, to judge whether current location and angle are corresponding with preset puncture position, work as judgement
When the angle of puncture position is aligned with point of puncture, then the puncture angle of corresponding positioning pipe 7 is angle to be punctured, by puncture needle
After being placed in selected positioning pipe 7, puncture needle effectively can be punctured accurately, and the precision of puncture is improved.Between multiple positioning pipes 7
It is spaced identical angle, so as to once carry out the observation of multiple angles simultaneously, improves the efficiency of puncture.In development, remove
Remaining not can be carried out development outside locating rod, to improve the observation reliability to locating rod.
As shown in Figures 2 and 3, the rotational positioning slot 10 of indent is set on the pedestal 1, and the rotational positioning slot 10 is surround
The center of pedestal 1；
Cover connector sleeve 11 is arranged in the lower part of locating cover 3, and rotating locating blocks 12 are arranged in the inner ring of the cover connector sleeve 11,
The rotating locating blocks 12 can be protruded into rotational positioning slot 10 and can be moved in rotational positioning slot 10, and locating cover 3 passes through rotation
Locating piece 12 cooperates with rotational positioning slot 10 to be rotated on pedestal 1.
In the utility model embodiment, in a ring, cover connector sleeve 11 is located at the lower part of locating cover 3 to rotational positioning slot 10,
Rotating locating blocks 12 are convexly equipped in the inner ring of cover connector sleeve 11, rotating locating blocks 12 can in cover connector sleeve 11 in a ring,
Or rotating locating blocks 12 are evenly distributed on cover connector sleeve 11, specifically can according to need and are selected.Rotational positioning
Block 12 can protrude into rotational positioning slot 10, when rotating locating blocks 12 are placed in rotational positioning slot 10, can be installed on locating cover 3
On pedestal 1.After rotating locating blocks 12 are placed in rotational positioning slot 10, using between rotating locating blocks 12 and rotational positioning slot 10
Cooperation, is able to achieve rotation of the locating cover 3 on pedestal 1.Certainly, in the specific implementation, rotational positioning slot 10 and rotating locating blocks
Position between 12 can be exchanged or locating cover 3 can realize the rotation on pedestal 1 using other modes, as long as can be real
Existing locating cover 3 is installed on pedestal 1 and is able to achieve and rotates on pedestal 1, no longer repeats one by one herein.
Several equally distributed support legs 2 are set on the pedestal 1, and support leg 2 is convexly equipped in the downside of pedestal 1, support
Foot 2 is on pedestal 1 in vertical distribution.In the utility model embodiment, support leg 2 is in vertical distribution, when being placed in position to be punctured
It when setting, is contacted using support leg 2 with to puncture position, and the position to entire pedestal 1 can be facilitated to adjust using support leg 2
It is flat.In addition, it can include locating cover 3, can be locked on pedestal 1 by locating cover locking mechanism by locating cover locking mechanism,
After locating cover 3 is locked on pedestal 1, locating cover 3 cannot continue to rotate on pedestal 1, and locating cover 3 can be made to be maintained at current
Location status.Locating cover locking mechanism can be using forms such as locking bolts, as long as being able to achieve the phase of locating cover 3 with pedestal 1
Mutually locking.Certainly, when needing to adjust the position of locating cover 3, need to release locating cover locking mechanism to the lock of locating cover 3
Fixed, specially known to those skilled in the art, details are not described herein again.
Further, the shape of the orientation direction body 6 and the cambered surface of locating cover 3 are coincide, and orientation direction body 6 can be bonded
It is moved in the cambered surface of locating cover 3；Positioning pipe 7 is evenly spaced on orientation direction body 6.
In the utility model embodiment, positioning pipe 7 is in being spaced apart for equal radians, orientation direction on orientation direction body 6
Body 6 is coincide using sector structure and with the cambered surface of locating cover 3, so as to after making orientation direction body 6 be fitted in locating cover 3
It is moved in cambered surface.
As shown in figure 4, the guide body mounting-positioning holes 13 that setting allows orientation direction body 6 to set on locating cover 3, guidance
Body mounting-positioning holes 13 penetrate through locating cover 3, and orientation direction body 6 can move in guide body mounting-positioning holes 13, orientation direction body
6 can be locked on locating cover 3 after movement by orientation direction retaining mechanism in guide body mounting-positioning holes 13.
In the utility model embodiment, guide body mounting-positioning holes 13 are distributed along the cambered surface of locating cover 3, i.e., guide body is installed
Location hole 13 is arc-shaped, and when orientation direction body 6 is installed on locating cover 3, the main body of orientation direction body 6 is located in locating cover 3.
After orientation direction body 6 is in locating cover 3, orientation direction body 6 can only move in guide body mounting-positioning holes 13, so as to make
Orientation direction body 6 is moved along the cambered surface direction of locating cover 3.After orientation direction body 6 moves in guide body mounting-positioning holes 13, lead to
It crosses orientation direction retaining mechanism energy locating cover 3 mutually to lock, so that orientation direction body 6 keeps the position currently on locating cover 3
It sets, provides good operating environment for subsequent puncture pin puncture.
As shown in figure 5, the orientation direction retaining mechanism include the outer lockplate 14 for being set to 6 end of orientation direction body,
Lock with the outer lockplate 14 in the interior lockplate 15 of parallelly distribute on and for locking orientation direction body 6 and locating cover 3
Tight column 8；
The outer lockplate 14, interior lockplate 15 width be all larger than the aperture of guide body mounting-positioning holes 13；Positioning is drawn
When conductor 6 is placed in the guide body mounting-positioning holes 13 of locating cover 3, interior lockplate 15 is contacted with the inner sidewall of locating cover 3, external lock
Fixed board 14 is contacted with the lateral wall of locating cover 3, when locking post 8 passes through outer lockplate 14, interior lockplate 15 and screws, can will be positioned
Guide body 6 and locating cover 3 are mutually locked.
In the utility model embodiment, outer lockplate 14, interior lockplate 15 are also arc-shaped, and outer lockplate 14, interior locking
Plate 15 is consistent with the radian direction of guide body mounting-positioning holes 13.Outer lockplate 14, interior lockplate 15 width slightly larger than drawing
The aperture of conductor mounting-positioning holes 13.Outer lockplate 14, interior lockplate 15 can be using the material systems with certain elasticity
At, when locking post 8 is passed through into outer lockplate 14, in interior lockplate 15 after, and after rotation lock column 8, can make outer lockplate 14,
Interior lockplate 15 tightens deformation, so as to lock orientation direction body 6 and locating cover 3.When it is implemented, on outer lockplate 14 also
Lock sheet 9 can be set, locking post 8 passes through lock sheet 9 and connect with outer lockplate 14, avoids locking in locking post 8 using lock sheet 9
The externally damage of lockplate 14 during tight.When orientation direction body 6 moves again on locating cover 3, it is only necessary to unclamp locking
Column 8.
Further, the top setting of the locating cover 3 is used for the point of puncture indicator 4 of localised puncture point, passes through puncture
Point indicator 4 can obtain instruction hot spot at the center of locating cover 3.
In the utility model embodiment, point of puncture indicator 4 can be made of infrared transmitter etc., can mainly positioned
The center of cover 3 obtains instruction hot spot, i.e., the position of the described only hot spot is point of puncture.It is used in addition, being arranged on the locating cover 3
In the observation action pane 5 of offer observation and operating space.The observation action pane 5 can be formed using cutting locating cover 3,
The side of hemispheric locating cover 3 is cut off to form observation action pane 5, setting guide body installs positioning on remaining region
Hole 13.In puncture process, it can be carried out the operation of auxiliary by observing action pane 5, improve the reliability of puncture procedure.
Further, further include movement drive control mechanism, can control locating cover 3 bottom of at by moving drive control mechanism
It is rotated automatically on seat 1, and movement drive control mechanism can control orientation direction body 6 and move on locating cover 3.
In the utility model embodiment, when being punctured, due to differences such as puncture angles, it is fixed to need constantly to repeat to adjust
The position of position cover 3 and the position of orientation direction body 6.When carrying out the adjustment of Needle localization under the guidance such as CT, choosing is generally required
Adjustment is observed again, and puncture position and observation position are located at two rooms, ceaselessly come and go two and grasp therefore, it is necessary to medical worker
Make room.It is rotated automatically can control locating cover 3 on pedestal 1 by moving drive control mechanism, and moves driving control
Mechanism processed can control orientation direction body 6 when moving on locating cover 3, and observation and adjustment of the doctor to puncture angle may be implemented
It can be completed in same room with them, improve the convenience that positioning adjusts operation, improve the efficiency of puncture, improve disposable wearing
Pierce success rate.Existing common structure type can be used by moving drive control mechanism, such as use motor driven and motor control
Form, specifically can according to need and selected, as long as being able to achieve the purpose of automatic control, details are not described herein again.
The utility model locating cover 3 is able to rotate on pedestal 1, and orientation direction body 6 can move in the cambered surface of locating cover 3,
So that the axis of positioning pipe 7 can cross the center of locating cover 3 always in orientation direction body 6, it is ensured that be placed in positioning pipe 7 and puncture
Needle can be punctured from preset point of puncture；Before puncture, visualization way can be combined to realize puncture angle by positioning pipe 7
Positioning, can realize accurate positionin, it is ensured that the stability and reliability of puncture in noninvasive situation.
Claims (10)
1. a kind of universal puncture locator, it is characterized in that：Including pedestal (1) and the hemispherical being set on the pedestal (1)
Locating cover (3), the locating cover (3) can rotate on pedestal (1)；
It further include the orientation direction body (6) that connection is adapted to locating cover (3), orientation direction body (6) is transported in locating cover (3) cambered surface
It is dynamic, the positioning pipe (7) of several puncture needle angle positioning is set on orientation direction body (6), and orientation direction body (6) is in locating cover
(3) when moving in cambered surface, the axis of positioning pipe (7) can pass through the center of locating cover (3) always.
2. universal puncture locator according to claim 1, it is characterized in that：The shape of the orientation direction body (6) and fixed
The cambered surface of position cover (3) is coincide, and orientation direction body (6) can be fitted in the cambered surface of locating cover (3) and move；Positioning pipe (7) is positioning
Guide body is evenly spaced on (6).
3. universal puncture locator according to claim 2, it is characterized in that：The orientation direction body (6) is fan-shaped, positioning
The guide body mounting-positioning holes (13) that setting allows orientation direction body (6) to set on cover (3), guide body mounting-positioning holes (13) pass through
Logical locating cover (3), orientation direction body (6) can move in guide body mounting-positioning holes (13), and orientation direction body (6) is in guide body
It can be locked on locating cover (3) after movement by orientation direction retaining mechanism in mounting-positioning holes (13).
4. universal puncture locator according to claim 3, it is characterized in that：The orientation direction retaining mechanism includes setting
In the interior lockplate (15) that the outer lockplate (14) of orientation direction body (6) end and the outer lockplate (14) are in parallelly distribute on
And the locking post (8) for locking orientation direction body (6) and locating cover (3)；
The outer lockplate (14), interior lockplate (15) width be all larger than the aperture of guide body mounting-positioning holes (13)；Positioning
Guide body (6) be placed in locating cover (3) guide body mounting-positioning holes (13) it is interior when, interior lockplate (15) is interior with locating cover (3)
Side wall contact, outer lockplate (14) contact with the lateral wall of locating cover (3), and locking post (8) passes through outer lockplate (14), interior locking
Plate (15) and when screwing, can mutually lock orientation direction body (6) and locating cover (3).
5. universal puncture locator according to claim 1, it is characterized in that：The top setting of the locating cover (3) is used for
The point of puncture indicator (4) of localised puncture point can obtain instruction light at the center of locating cover (3) by point of puncture indicator (4)
Spot.
6. universal puncture locator according to claim 1, it is characterized in that：It is arranged on the locating cover (3) for providing
The observation action pane (5) of observation and operating space.
7. universal puncture locator according to claim 1, it is characterized in that：Several uniform points are arranged on the pedestal (1)
The support leg (2) of cloth, support leg (2) are convexly equipped in the downside of pedestal (1), and support leg (2) is on pedestal (1) in vertical distribution.
8. universal puncture locator according to claim 1, it is characterized in that：The rotation of indent is set on the pedestal (1)
Locating slot (10), center of the rotational positioning slot (10) around pedestal (1)；
Cover connector sleeve (11) are arranged in the lower part of locating cover (3), and rotating locating blocks are arranged in the inner ring of the cover connector sleeve (11)
(12), the rotating locating blocks (12) can be protruded into rotational positioning slot (10) and can move in rotational positioning slot (10), positioning
Cover (3) is cooperated by rotating locating blocks (12) with rotational positioning slot (10) to be rotated on pedestal (1).
9. universal puncture locator according to claim 1, it is characterized in that：Further include movement drive control mechanism, passes through
Movement drive control mechanism can control locating cover (3) and be rotated automatically on pedestal (1), and movement drive control mechanism can control
Position guide body (6) are formulated to move on locating cover (3).
10. universal puncture locator according to claim 1, it is characterized in that：The pedestal (1) is in a ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721692329.4U CN208114636U (en) | 2017-12-07 | 2017-12-07 | Universal puncture locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721692329.4U CN208114636U (en) | 2017-12-07 | 2017-12-07 | Universal puncture locator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208114636U true CN208114636U (en) | 2018-11-20 |
Family
ID=64208427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721692329.4U Active CN208114636U (en) | 2017-12-07 | 2017-12-07 | Universal puncture locator |
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| Country | Link |
|---|---|
| CN (1) | CN208114636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107898490A (en) * | 2017-12-07 | 2018-04-13 | 无锡圣诺亚科技有限公司 | Universal puncture locator |
-
2017
- 2017-12-07 CN CN201721692329.4U patent/CN208114636U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107898490A (en) * | 2017-12-07 | 2018-04-13 | 无锡圣诺亚科技有限公司 | Universal puncture locator |
| CN107898490B (en) * | 2017-12-07 | 2024-05-28 | 无锡圣诺亚科技有限公司 | Universal puncture locator |
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