CN209529192U - A kind of three-dimensional guide device that CT is pierced through - Google Patents
A kind of three-dimensional guide device that CT is pierced through Download PDFInfo
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- CN209529192U CN209529192U CN201920031404.5U CN201920031404U CN209529192U CN 209529192 U CN209529192 U CN 209529192U CN 201920031404 U CN201920031404 U CN 201920031404U CN 209529192 U CN209529192 U CN 209529192U
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- bracket
- arc
- shaped slide
- slide rail
- straight line
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Abstract
The utility model discloses the three-dimensional guide devices that a kind of CT is pierced through, including bedframe, the bedframe includes straight line sideline and arc-shaped slide rail, it is combined in the straight line sideline and arc-shaped slide rail and is provided with positioning grid in the closed area to be formed, location hole is provided on the cable crosspoint of the positioning grid, mounting blocks are provided on the straight line sideline, bottom centre position flexural pivot positioned at the mounting blocks is connected to installation axle, the installation axle is connected with bracket, the other end of the bracket is inlaid in arc-shaped slide rail, Damping sliding rail is embedded on the bracket, sliding block is installed on the Damping sliding rail, movable block is connected on the sliding block, running through on the movable block has putting hole, puncture needle is provided in the putting hole；Bracket positioned at bedframe upper end can arcuately sliding rail rotate, and can adjust needle angle according to the angle measuring calibration on bracket and mounting blocks, improve puncture success rate.
Description
Technical field
The utility model relates to medical instruments field, specially a kind of three-dimensional guide device of CT puncture.
Background technique
Aspiration biopsy under CT guidance belongs to minimally invasive inspection, is the important diagnostic method of CT interventional radiology.Aspiration biopsy
It is that the doubtful tumorigenic position of patient is punctured to by a fine puncture needle in doctor's hand, obtains one inside swollen object
A little structural constituents, carry out pathology detection to it, have directive function to successive treatment, effectively reduce operation by aspiration biopsy
It detects, plays an important role in medical diagnosis on disease treatment.
But the prior art, when carrying out aspiration biopsy, doctor determines needle angle according to clinical experience and subjective judgement,
Puncture success rate reduces, and causes repeated multiple times puncture or operative failure, so that the health to patient impacts, it is that this is practical
A kind of three-dimensional guide device that CT is pierced through is provided, it is of the existing technology to solve the problems, such as.
Summary of the invention
In order to overcome the shortcomings of prior art, the utility model provides a kind of three-dimensional guide device that CT is pierced through, directly
Line sideline and arc-shaped slide rail combine the bedframe to be formed, and enabling the bracket for being located at bedframe upper end, arcuately sliding rail turns
It is dynamic, the puncture needle installed on bracket is moved to any position of positioning grid, and can be according to the amount on bracket and mounting blocks
Angle index adjusts needle angle, improves puncture success rate, can effectively solve the problem of background technique proposes.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of three-dimensional guide device that CT is pierced through, including bedframe, the bedframe include straight line sideline and arc
Sliding rail combines in the straight line sideline and arc-shaped slide rail and is provided with positioning grid in the closed area to be formed, and is located at the positioning
Location hole is provided on the cable crosspoint of grid, the center in the straight line sideline is provided with mounting blocks, the mounting blocks
Side end face be provided with angle measuring calibration, be connected to installation axle, the installation axle positioned at the bottom centre position flexural pivot of the mounting blocks
Damped rubber ring is provided between mounting blocks, the installation axle is connected with bracket, and the other end of the bracket is inlaid in arc
In sliding rail, it is embedded with Damping sliding rail on the bracket, sliding block is installed on the Damping sliding rail, is connected with activity on the sliding block
Block is provided with puncture needle in the putting hole through there is putting hole on the movable block.
Further, the bracket semicircular in shape structure, is provided with angle measuring calibration on the bracket, the movable block with
Damping rotary connects between sliding block.
Further, toughness glue, the putting hole is respectively set in the straight line sideline and the lower end surface of arc-shaped slide rail
It is inside provided with rubber pad, the center of the rubber pad is provided with valve structure.
Further, the arc-shaped slide rail semicircular in shape structure is provided with tooth socket, the bracket end in the arc-shaped slide rail
End is equipped with the gear being connected by meshing transmission with tooth socket.
Compared with prior art, the utility model has the beneficial effects that
The bedframe of the utility model includes straight line sideline and arc-shaped slide rail, is combined in straight line sideline and arc-shaped slide rail
Positioning grid is provided in the closed area of formation, it is more accurate to position, and improves and punctures efficiency, in straight line sideline and arc-shaped slide rail
Upper end be rotatably connected to bracket, bracket one end is hinged with straight line sideline ball, and the other end moves on arc-shaped slide rail, bracket energy
Enough arcuately sliding rails rotate, and the puncture needle installed on bracket are moved to any position of positioning grid, in mounting blocks and branch
Angle measuring calibration is respectively arranged on frame, adjustment needle angle that can be more accurate effectively avoids adjusting needle angle repeatedly to suffering from
Person's bring pain, improves puncture success rate, improves and puncture efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the side structure schematic view of the utility model；
Fig. 3 is the overlooking structure diagram of the utility model；
Fig. 4 is the mounting blocks schematic diagram of internal structure of the utility model.
Figure label:
1- bedframe；2- positions grid；3- location hole；4- mounting blocks；5- installation axle；6- damped rubber ring；7- bracket；
8- Damping sliding rail；9- sliding block；10- movable block；11- putting hole；12- puncture needle；13- rubber pad；14- valve structure；15- tooth
Slot；16- gear；
101- straight line sideline；102- arc-shaped slide rail.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figures 1 to 4, the utility model provides a kind of three-dimensional guide device that CT is pierced through, including bedframe
1, bracket 7 is installed on bedframe 1, bedframe 1 includes straight line sideline 101 and arc-shaped slide rail 102, one end of bracket 7 with
The connection of 101 flexural pivot of straight line sideline, the other end move on arc-shaped slide rail 102, and bracket 7 can arcuately sliding rail 102 rotate, and will prop up
The puncture needle 12 installed on frame 7 is moved to any position, improves the location accuracy of device, improves and punctures efficiency.
It further illustrates, it is fixed to be provided in the closed area that straight line sideline 101 and the combination of arc-shaped slide rail 102 are formed
Position grid 2, is provided with location hole 3 on the cable crosspoint of positioning grid 2, by positioning grid 2 for rough positioning area
The further equal part in domain, and point of puncture is further determined by location hole 3, it is more accurate to position, and improves puncture success rate, subtracts
Gently injured caused by patient.
The center in the utility model straight line sideline 101 is provided with mounting blocks 4, the side end face amount of being provided with of mounting blocks 4
The needle angle of angle index, puncture needle 12 can be measured by the angle measuring calibration on mounting blocks 4, effectively reduce puncture into
The offset of needle angle improves puncture success rate.
In the present embodiment, installation axle 5, installation axle 5 and installation are connected to positioned at the bottom centre position flexural pivot of mounting blocks 4
It is provided with damped rubber ring 6 between block 4, increases the frictional force between installation axle 5 and mounting blocks 4, fix installation axle 5 can at any time
It is adjusting the angle.
The installation axle 5 of the utility model is connected with bracket 7, and the other end of bracket 7 is inlaid in arc-shaped slide rail 102, bracket 7
It is upper to be embedded with Damping sliding rail 8, sliding block 9 is installed on Damping sliding rail 8, sliding block 9 can be fixed on any position of Damping sliding rail 8, prevent
Limited slip block 9 slides on Damping sliding rail 8, to impact to needle angle, influences working efficiency, is connected on sliding block 9
Movable block 10, damping rotary connects between movable block 10 and sliding block 9, adjusts convenient for movable block 10 and fixes rotation angle, activity
Through there is putting hole 11 on block 10, it is provided with puncture needle 12 in putting hole 11, further explanation is provided in putting hole 11
Rubber pad 13, the center of rubber pad 13 are provided with valve structure 14, increase the friction between puncture needle 12 and putting hole 11
Power, and valve structure 14 facilitates the puncture needle 12 of fixed different model, effectively increases the practical performance of structure.
In the present embodiment, 7 semicircular in shape structure of bracket is provided with angle measuring calibration on bracket 7, installs on bracket 7
Puncture needle 12 can adjust needle angle according to angle measuring calibration, effectively increase the accuracy of needle angle, raising punctures successfully
Rate mitigates patient suffering, and the postoperative influence caused by patient.
It further illustrates, toughness glue is respectively set in the lower end surface of straight line sideline 101 and arc-shaped slide rail 102, just
In the installation and removal of the auxiliary locator, working efficiency is improved.
It should be added that 102 semicircular in shape structure of arc-shaped slide rail, it is provided with tooth socket 15 in arc-shaped slide rail 102, is propped up
7 end of frame is rotatably connected to the gear 16 being connected by meshing transmission with tooth socket 15, and gear 16 is rotated in 15 internal messing of tooth socket, facilitates branch
The arcuately rotation of sliding rail 102 and the positioning of frame 7.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (4)
1. the three-dimensional guide device that a kind of CT is pierced through, including bedframe (1), it is characterised in that: the bedframe (1) includes
Straight line sideline (101) and arc-shaped slide rail (102), in the closing that the straight line sideline (101) and arc-shaped slide rail (102) combination are formed
It is provided with positioning grid (2) in region, is located on the cable crosspoint of positioning grid (2) and is provided with location hole (3), it is described
The center in straight line sideline (101) is provided with mounting blocks (4), and the side end face of the mounting blocks (4) is provided with angle measuring calibration, position
It is connected to installation axle (5) in the bottom centre position flexural pivot of the mounting blocks (4), is set between the installation axle (5) and mounting blocks (4)
It is equipped with damped rubber ring (6), the installation axle (5) is connected with bracket (7), and it is sliding that the other end of the bracket (7) is inlaid in arc
In rail (102), Damping sliding rail (8) are embedded on the bracket (7), are equipped with sliding block (9) on the Damping sliding rail (8), it is described
It is connected on sliding block (9) movable block (10), through having putting hole (11) on the movable block (10), is set in the putting hole (11)
It is equipped with puncture needle (12).
2. the three-dimensional guide device that a kind of CT according to claim 1 is pierced through, it is characterised in that: the bracket (7) is in half
Circular configuration is provided with angle measuring calibration on the bracket (7), and damping rotary connects between the movable block (10) and sliding block (9)
It connects.
3. the three-dimensional guide device that a kind of CT according to claim 1 is pierced through, it is characterised in that: the straight line sideline
(101) and toughness glue is respectively set in the lower end surface of arc-shaped slide rail (102), is provided with rubber pad in the putting hole (11)
(13), the center of the rubber pad (13) is provided with valve structure (14).
4. the three-dimensional guide device that a kind of CT according to claim 1 is pierced through, it is characterised in that: the arc-shaped slide rail
(102) semicircular in shape structure, the arc-shaped slide rail (102) is interior to be provided with tooth socket (15), and bracket (7) end is equipped with and tooth
The gear (16) that slot (15) is connected by meshing transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920031404.5U CN209529192U (en) | 2019-01-09 | 2019-01-09 | A kind of three-dimensional guide device that CT is pierced through |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920031404.5U CN209529192U (en) | 2019-01-09 | 2019-01-09 | A kind of three-dimensional guide device that CT is pierced through |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209529192U true CN209529192U (en) | 2019-10-25 |
Family
ID=68268984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920031404.5U Expired - Fee Related CN209529192U (en) | 2019-01-09 | 2019-01-09 | A kind of three-dimensional guide device that CT is pierced through |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209529192U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111772818A (en) * | 2020-08-10 | 2020-10-16 | 华中科技大学同济医学院附属协和医院 | Shoulder arthroscopic surgery positioning device and using method thereof |
| CN114431938A (en) * | 2022-02-25 | 2022-05-06 | 上海睿触科技有限公司 | Novel CT guide under puncture assistance-localization real-time device |
| JP7360536B2 (en) | 2019-08-08 | 2023-10-12 | コエリ | Devices for holding medical instruments and apparatuses equipped with such devices |
-
2019
- 2019-01-09 CN CN201920031404.5U patent/CN209529192U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7360536B2 (en) | 2019-08-08 | 2023-10-12 | コエリ | Devices for holding medical instruments and apparatuses equipped with such devices |
| CN111772818A (en) * | 2020-08-10 | 2020-10-16 | 华中科技大学同济医学院附属协和医院 | Shoulder arthroscopic surgery positioning device and using method thereof |
| CN114431938A (en) * | 2022-02-25 | 2022-05-06 | 上海睿触科技有限公司 | Novel CT guide under puncture assistance-localization real-time device |
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| 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: 20191025 Termination date: 20210109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |