CN208741091U - A kind of CT images positioning device - Google Patents
A kind of CT images positioning device Download PDFInfo
- Publication number
- CN208741091U CN208741091U CN201720954174.0U CN201720954174U CN208741091U CN 208741091 U CN208741091 U CN 208741091U CN 201720954174 U CN201720954174 U CN 201720954174U CN 208741091 U CN208741091 U CN 208741091U
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- China
- Prior art keywords
- curved boom
- chassis
- slot
- positioning device
- guide sheath
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Abstract
A kind of CT images positioning device, it is related to technical field of medical auxiliary equipment；It includes chassis, crossbeam, the first curved boom, the second curved boom, slot, guide sheath, puncture needle, shaft；The chassis is cyclic structure, is connected with crossbeam in the middle part of chassis；First curved boom and the second curved boom is rotatablely connected in cross-shaped by shaft and the external of chassis；Slot is provided in the middle part of first curved boom and the second curved boom；It is provided with guide sheath in the slot of the infall of first curved boom and the second curved boom, guide sheath is connect with puncture needle.A kind of CT images positioning device described in the utility model, has threedimensional locating ability, avoid operating time length, the higher problem of repeated puncture time rate of two-dimensional localization, the guidance punctured on direction is provided, it will not be fluctuated because of manpower and puncture direction is had an impact, it is high to puncture one-time success rate, shortens operating time, is convenient for fast quick-detach.
Description
Technical field
The utility model relates to technical field of medical auxiliary equipment, and in particular to a kind of CT images positioning device.
Background technique
Transthoracic Biopsy under CT guidance at present uses hand operation, and multiple CT scan is needed to verify in art, puncture
What is selected and puncture be confined in some two-dimensional surface, and operating time is long, and repeated puncture time rate is higher, and patient is by X
Amount of radiation is big, and the complication for having certain pneumothorax, bleeding even fatal.
Utility model content
The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, provide that a kind of structure is simple, design is closed
Reason, CT images positioning device easy to use.
In order to achieve the above purposes, the technical solution adopted by the utility model is:, and it includes chassis, crossbeam, the first curved boom, the
Two curved booms, slot, guide sheath, puncture needle, shaft；The chassis is cyclic structure, is connected with crossbeam in the middle part of chassis；Described
First curved boom and the second curved boom are rotatablely connected in cross-shaped by shaft and the external of chassis；First curved boom and
Slot is provided in the middle part of two curved booms；It is provided with guide sheath in the slot of the infall of first curved boom and the second curved boom, is drawn
Lead sheath is connect with puncture needle.
Preferably, first curved boom and the second curved boom are made of main curved boom and secondary curved boom, main curved boom and secondary curved boom
Both ends pass through the first bandage respectively and fix, fixed at the guide sheath position of the second curved boom by the second bandage.
Preferably, the guide sheath is made of two semicircular cylinders, two semicircular cylinders are gripped through slot, and puncture needle is set
It sets between two semicircular cylinders.
Preferably, the crossbeam is provided centrally with the first notch, the second notch is provided on chassis.
Preferably, being respectively arranged with angle scale on first curved boom and the second curved boom.
Preferably, the slot is arcuate structure.
When the utility model operates, the first curved boom and the second curved boom are adjusted, guide sheath and puncture needle are consolidated by the second bandage
It is scheduled in slot, the first curved boom and the second curved boom is rotated by shaft, puncture needle free positioning in three-dimensional space, hand may be implemented
When art, being fixed with elastic webbing is overlapped the first notch with the optimum puncturing point of patient, and puncture needle is along guide sheath
Across the first notch, two freedom degrees of the present apparatus are adjusted according to the angle-data that CT images provide, make straight line where puncture needle
By lesion target spot, realize that puncture needle is conllinear with lesion target spot；First notch and the second notch is quickly torn open convenient for postoperative
It unloads, removal device and motionless puncture needle.
After adopting the above structure, the utility model is the beneficial effects are as follows: a kind of CT images described in the utility model
With positioning device, have threedimensional locating ability, avoid operating time length, the higher problem of repeated puncture time rate of two-dimensional localization,
The guidance punctured on direction is provided, will not be fluctuated because of manpower and puncture direction is had an impact, puncture one-time success rate is high, shortens hand
The art time, it is convenient for fast quick-detach, the utility model has many advantages, such as that structure is simple, setting is reasonable, low manufacture cost.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the combination assumption diagram of the utility model semicircular cylinder and puncture needle.
Description of symbols:
Chassis 1, crossbeam 2, the first curved boom 3, the second curved boom 4, slot 5, guide sheath 6, puncture needle 7, shaft 8, main curved boom 9, pair
Curved boom 10, the first bandage 11, the second bandage 12, semicircular cylinder 13, the first notch 14, the second notch 15, angle scale 16.
Specific embodiment
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description instrument is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Referring to such as Fig. 1 --- shown in Fig. 2, present embodiment adopts the following technical scheme that it includes chassis 1, crossbeam
2, the first curved boom 3, the second curved boom 4, slot 5, guide sheath 6, puncture needle 7, shaft 8；The chassis 1 is cyclic structure, chassis 1
Middle part is connected with crossbeam 2；First curved boom 3 and the second curved boom 4 is in the cross-shaped outside by shaft 8 and chassis 1
Rotation connection；The middle part of first curved boom 3 and the second curved boom 4 is provided with slot 5；First curved boom 3 and second curved
Guide sheath 6 is provided in the slot 5 of the infall of arm 4, guide sheath 6 is connect with puncture needle 7.
Preferably, first curved boom 3 and the second curved boom 4 are made of main curved boom 9 and secondary curved boom 10, main curved boom 9 with
The both ends of secondary curved boom 10 pass through the first bandage 11 respectively and fix, solid by the second bandage 12 at 6 position of guide sheath of the second curved boom 4
It is fixed.
Preferably, the guide sheath 6 is made of two semicircular cylinders 13, two semicircular cylinders 13 are gripped through slot 5, are worn
Pricker 7 is arranged between two semicircular cylinders 13.
Preferably, the crossbeam 2 is provided centrally with the first notch 14, the second notch 15 is provided on chassis 1.
Preferably, being respectively arranged with angle scale 16 on first curved boom 3 and the second curved boom 4.
Preferably, the slot 5 is arcuate structure.
When present embodiment operates, the first curved boom 3 and the second curved boom 4 are adjusted, by guide sheath 6 and puncture needle 7 by the
Two bandages 12 are fixed in slot 5, rotate the first curved boom 3 and the second curved boom 4 by shaft, puncture needle may be implemented in three-dimensional space
When operation, the optimum puncturing point weight for making the first notch 14 and patient on a patient body is fixed with elastic webbing for interior free positioning
It closes, puncture needle passes through the first notch 14 along guide sheath, and two freedom of the present apparatus are adjusted according to the angle-data that CT images provide
Degree, straight line where making puncture needle realize that puncture needle is conllinear with lesion target spot by lesion target spot；First notch 14 and
Two notches 15 are convenient for postoperative fast quick-detach, removal device and motionless puncture needle.
After adopting the above structure, present embodiment is the beneficial effects are as follows: one described in present embodiment
Kind CT images positioning device, has threedimensional locating ability, avoids operating time length, the repeated puncture time rate of two-dimensional localization higher
The problem of, the guidance punctured on direction is provided, will not be fluctuated because of manpower and puncture direction is had an impact, puncture one-time success rate
Height, shortening operating time are convenient for fast quick-detach, and present embodiment has structure is simple, setting is reasonable, cost of manufacture is low etc.
Advantage.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.This
The technical staff of industry is retouched in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
That states only illustrates the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model
It will also have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.This is practical new
Type is claimed range and is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of CT images positioning device, it is characterised in that: it includes chassis, crossbeam, the first curved boom, the second curved boom, slot, draws
Lead sheath, puncture needle, shaft；The chassis is cyclic structure, is connected with crossbeam in the middle part of chassis；First curved boom and
Two curved booms are rotatablely connected in cross-shaped by shaft and the external of chassis；The middle part of first curved boom and the second curved boom
It is provided with slot；Guide sheath, guide sheath and puncture needle are provided in the slot of the infall of first curved boom and the second curved boom
Connection.
2. a kind of CT images positioning device according to claim 1, it is characterised in that: first curved boom and second
Curved boom is made of main curved boom and secondary curved boom, and the both ends of main curved boom and secondary curved boom pass through the first bandage respectively and fix, the second curved boom
It is fixed at guide sheath position by the second bandage.
3. a kind of CT images positioning device according to claim 1, it is characterised in that: the guide sheath is by two and half
Cylinder composition, two semicircular cylinders are gripped through slot, and puncture needle is arranged between two semicircular cylinders.
4. a kind of CT images positioning device according to claim 1, it is characterised in that: the center of the crossbeam is arranged
There is the first notch, the second notch is provided on chassis.
5. a kind of CT images positioning device according to claim 1, it is characterised in that: first curved boom and second
Angle scale is respectively arranged on curved boom.
6. a kind of CT images positioning device according to claim 1, it is characterised in that: the slot is arcuate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720954174.0U CN208741091U (en) | 2017-07-19 | 2017-07-19 | A kind of CT images positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720954174.0U CN208741091U (en) | 2017-07-19 | 2017-07-19 | A kind of CT images positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208741091U true CN208741091U (en) | 2019-04-16 |
Family
ID=66049804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720954174.0U Expired - Fee Related CN208741091U (en) | 2017-07-19 | 2017-07-19 | A kind of CT images positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208741091U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109965951A (en) * | 2019-05-13 | 2019-07-05 | 辛志军 | A kind of 3 D locating device percutaneously precisely targeting puncture for backbone |
| CN111134797A (en) * | 2020-01-30 | 2020-05-12 | 江苏省人民医院（南京医科大学第一附属医院） | Novel CT positioning puncture space guider |
| CN114391927A (en) * | 2021-04-22 | 2022-04-26 | 徐明荣 | CT guided puncture positioning guide device and method thereof |
-
2017
- 2017-07-19 CN CN201720954174.0U patent/CN208741091U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109965951A (en) * | 2019-05-13 | 2019-07-05 | 辛志军 | A kind of 3 D locating device percutaneously precisely targeting puncture for backbone |
| CN111134797A (en) * | 2020-01-30 | 2020-05-12 | 江苏省人民医院（南京医科大学第一附属医院） | Novel CT positioning puncture space guider |
| CN114391927A (en) * | 2021-04-22 | 2022-04-26 | 徐明荣 | CT guided puncture positioning guide device and method thereof |
| CN114391927B (en) * | 2021-04-22 | 2024-02-23 | 徐明荣 | CT guided puncture positioning and guiding device and method thereof |
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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: 20190416 Termination date: 20190719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |