CN109464201A - A kind of positioning device being used for guiding puncture in CT images puncture - Google Patents
A kind of positioning device being used for guiding puncture in CT images puncture Download PDFInfo
- Publication number
- CN109464201A CN109464201A CN201811560990.9A CN201811560990A CN109464201A CN 109464201 A CN109464201 A CN 109464201A CN 201811560990 A CN201811560990 A CN 201811560990A CN 109464201 A CN109464201 A CN 109464201A
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- puncture
- connector
- telescopic rod
- fastener
- images
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The invention discloses a kind of positioning devices that guiding puncture is used in CT images puncture, including telescopic rod, the side upper end of the telescopic rod fixing end is equipped with tightening knob, and the fixing end of telescopic rod is equipped with pedestal, the upper surface of the snap-gauge of the pedestal is fixedly connected with the fixing end of telescopic rod, the telescopic end of the telescopic rod is equipped with the first connector, and first first fastener of connector be fixedly connected with the telescopic end of telescopic rod, the upper end of first connector is equipped with regulating device, the extension rod left end of regulating device is equipped with the second connector, second screw rod side movable sleeve of the second connector is connected to connection ring.This is used for the positioning device of guiding puncture in CT images puncture, and structure is simple, is fixed conveniently, can position to abutment sleeve and angle quickly adjusted and finely tuned, convenient for the quick positioning of puncture needle, secondary injury can be caused to avoid to patient, it is highly-safe, it is easy to operate, it is easy to use.
Description
Technical field
The present invention relates to the field of medical instrument technology, specially a kind of positioning that guiding puncture is used in CT images puncture
Device.
Background technique
Puncture is the common operation term of a medicine, is will puncture to be needled into body cavity extraction secretion and chemically examine, to body cavity
Injection gas or contrast agent do contrast examination, or into body cavity injection of medicine a kind of Clinics.The purpose of puncture is blood drawing
Chemical examination, blood transfusion, infusion and merging conduit do angiography etc., at present can be through CT there are many disease with the development of CT technology
Clear imaging, but the property of lesion is specified, aspiration biopsy is needed, doctor is depended in position and angle for puncture needle mostly
Experience and intuition determine that subjectivity is strong, cannot position to puncture needle, it is inconvenient to use, and be easy to make patient
At secondary injury, safety is lower, inconvenient to use.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides one kind in CT images puncture for guiding
The positioning device of puncture, structure is simple, is fixed conveniently, can position to abutment sleeve and angle quickly adjust and micro-
It adjusts, convenient for the quick positioning of puncture needle, secondary injury can be caused to avoid to patient, highly-safe, easy to operate, user
Just, the problems in background technique can effectively be solved.
To achieve the above object, the invention provides the following technical scheme: a kind of be used for guiding puncture in CT images puncture
Positioning device, including telescopic rod, the side upper end of the telescopic rod fixing end is equipped with tightening knob, and the fixing end of telescopic rod
Equipped with pedestal, the upper surface of the snap-gauge of the pedestal is fixedly connected with the fixing end of telescopic rod, and the telescopic end of the telescopic rod is set
There is the first connector, and the first fastener of the first connector is fixedly connected with the telescopic end of telescopic rod, first connector
Upper end is equipped with regulating device, and the extension rod left end of the regulating device is equipped with the second connector, and the second of second connector
Screw rod side movable sleeve is connected to connection ring, and the left end of the connection ring is equipped with abutment sleeve.
As a preferred technical solution of the present invention, the pedestal includes snap-gauge, and the medial surface of the snap-gauge is equipped with skin
Pad, the lower surface of the snap-gauge are equipped with nut, and the internal whorl of the nut is connected with fixing bolt, the fixing bolt it is upper
End is equipped with pressing pad.
As a preferred technical solution of the present invention, first connector includes the first fastener, first fastener
The through-hole internal activity of side upper end is interspersed with the first screw rod, and the side both ends of first screw rod are threaded with fastening spiral shell
It is female.
As a preferred technical solution of the present invention, the regulating device includes stripe board, the side of the stripe board
Middle part is equipped with strip-shaped hole, and the strip-shaped hole and the first screw rod activity are clamped, and the circular trough internal activity of stripe board left end is interspersed
There are also extension rod, stripe board side corresponding with round hole left end is equipped with screw hole, and screw hole internal whorl is connected with fastening
Bolt.
As a preferred technical solution of the present invention, second connector includes the second fastener, second fastener
Right side be fixedly connected with the left side of extension rod, and the through-hole internal activity of the second fastener side is interspersed with the second screw rod,
The side both ends of second screw rod are threaded with fixture nut.
Compared with prior art, the beneficial effects of the present invention are: being originally used for the positioning of guiding puncture in CT images puncture
Device can be fixed entire positioning device by the snap-gauge with fixing bolt, improve the stability of positioning device；It can
The first fastener is squeezed to stripe board to rotate fastening nut, plays the role of positioning stripe board；It can be along the first screw rod
Mobile and rotation stripe board, so that the position to abutment sleeve is adjusted；It rotates connection ring around the second screw rod, plays
Finely tune the effect of abutment sleeve angle；The positioning device of guiding puncture is entirely used in CT images puncture, structure to be simple, fixed
It is convenient, can position to abutment sleeve and angle quickly adjusted and finely tuned, convenient for the quick positioning of puncture needle, can keep away
Exempt to cause patient secondary injury, it is highly-safe, it is easy to operate, it is easy to use.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
In figure: 1 telescopic rod, 2 tightening knobs, 3 pedestals, 31 snap-gauges, 32 leather packings, 33 nuts, 34 fixing bolts, 35 pressings
Pad, 4 first connectors, 41 first fasteners, 42 first screw rods, 43 fastening nuts, 5 regulating devices, 51 stripe boards, 52 strip-shaped holes,
53 extension rods, 54 fastening bolts, 6 second connectors, 61 second fasteners, 62 second screw rods, 63 fixture nuts, 7 connection rings, 71 are determined
Position sleeve.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of positioning being used for guiding puncture in CT images puncture
Device, including telescopic rod 1, the side upper end of 1 fixing end of telescopic rod is equipped with tightening knob 2, and the fixing end of telescopic rod 1 is equipped with bottom
Seat 3, pedestal 3 include snap-gauge 31, and the medial surface of snap-gauge 31 is equipped with leather packing 32, and the lower surface of snap-gauge 31 is equipped with nut 33, nut 33
Internal whorl be connected with fixing bolt 34, the upper end of fixing bolt 34 is equipped with pressing pad 35, can be by having fixing bolt
Entire positioning device is fixed in 34 snap-gauge 31, improves the stability of positioning device, and snap-gauge 31 and bed body are clamped, rotation
Fixing bolt 34, fixing bolt 34 drive pressing pad 35 and bed body to squeeze, so that snap-gauge 31 is fixedly connected with bed body, adjusting is stretched
The height of contracting bar 1, and rotate tightening knob 2 and telescopic rod 1 is fixed, upper surface and the telescopic rod 1 of the snap-gauge 31 of pedestal 3
Fixing end is fixedly connected, and the telescopic end of telescopic rod 1 is equipped with the first connector 4, and the first fastener 41 of the first connector 4 with it is flexible
The telescopic end of bar 1 is fixedly connected, and the first connector 4 includes the first fastener 41, is lived inside the through-hole of 41 side upper end of the first fastener
Dynamic to be interspersed with the first screw rod 42, the side both ends of the first screw rod 42 are threaded with fastening nut 43, can rotate fastening spiral shell
Mother 43 squeezes the first fastener 41 to stripe board 51, plays the role of positioning stripe board 51, the upper end of the first connector 4 is set
There is a regulating device 5, regulating device 5 includes stripe board 51, is equipped with strip-shaped hole 52 in the middle part of the side of stripe board 51, strip-shaped hole 52 and the
One screw rod, 42 activity clamping, and the interspersed also extension rod 53 of circular trough internal activity of 51 left end of stripe board, stripe board 51 and circle
The corresponding side left end in shape hole is equipped with screw hole, and screw hole internal whorl is connected with fastening bolt 54, can move along the first screw rod 42
Dynamic and rotation stripe board 51 moves and rotates stripe board along the first screw rod 42 so that the position of abutment sleeve 71 be adjusted
51, stripe board 51 drives the second fastener 61 mobile and rotation by extension rod 53, and the second fastener 61 drives positioning by connection ring 7
Sleeve 71 is mobile and rotates, and abutment sleeve 71 is made to be located at the top of patient site of puncture, rotates fastening nut 43, fastening nut
43 pair of first fastener 41 squeezes, and the first fastener 41 squeezes stripe board 51, to make stripe board 51 that can not move and rotate, adjusts
53 left end of extension rod of device 5 is equipped with the second connector 6, and the second connector 6 includes the second fastener 61, the right side of the second fastener 61
Face is fixedly connected with the left side of extension rod 53, and the through-hole internal activity of 61 side of the second fastener is interspersed with the second screw rod 62,
The side both ends of second screw rod 62 are threaded with fixture nut 63, rotate connection ring 7 around the second screw rod 62, play
The effect of 71 angle of abutment sleeve is finely tuned, the 62 side movable sleeve of the second screw rod of the second connector 6 is connected to connection ring 7, connection ring 7
Left end be equipped with abutment sleeve 71, adjust extension rod 53 length, and around the second screw rod 62 be rotatablely connected ring 7, connection ring 7 drive
Abutment sleeve 71 rotates, so that the position to abutment sleeve 71 is accurately adjusted, after the completion of 71 position of abutment sleeve is adjusted,
Extension rod 53 is fixed in rotation fastening bolt 54, rotates fixture nut 63, and fixture nut 63 squeezes 61 pairs of companies of the second fastener
It connects ring 7 to be fixed, then puncture needle is inserted into abutment sleeve 71, is then moved along abutment sleeve 71, to complete to puncture
Operation is entirely used for the positioning device of guiding puncture in CT images puncture, and structure is simple, is fixed conveniently, can be to positioning sleeve
The position of cylinder 71 and angle are quickly adjusted and are finely tuned, and convenient for the quick positioning of puncture needle, can cause two to avoid to patient
Secondary injury, it is highly-safe, it is easy to operate, it is easy to use.
When in use: snap-gauge 31 and bed body being clamped, fixing bolt 34 is rotated, fixing bolt 34 drives pressing pad 35 and bed
Body squeezes, so that snap-gauge 31 is fixedly connected with bed body, adjusts the height of telescopic rod 1, and rotate tightening knob 2 to telescopic rod 1
It is fixed, moves and rotate stripe board 51 along the first screw rod 42, stripe board 51 drives the second fastener 61 to move by extension rod 53
Dynamic and rotation, the second fastener 61 drives abutment sleeve 71 mobile and rotation by connection ring 7, and abutment sleeve 71 is made to be located at patient
The top of site of puncture rotates fastening nut 43, and fastening nut 43 squeezes the first fastener 41, and the first fastener 41 is to stripe board 51
It squeezes, to make stripe board 51 that can not move and rotate, then adjusts the length of extension rod 53, and rotate and connect around the second screw rod 62
Ring 7 is connect, connection ring 7 drives abutment sleeve 71 to rotate, so that the position to abutment sleeve 71 is accurately adjusted, works as abutment sleeve
After the completion of 71 positions are adjusted, extension rod 53 is fixed in rotation fastening bolt 54, rotates fixture nut 63, and fixture nut 63 is squeezed
It presses the second fastener 61 that connection ring 7 is fixed, then puncture needle is inserted into abutment sleeve 71, then moved along abutment sleeve 71
It is dynamic, to complete puncture procedure.
The present invention can be fixed entire positioning device by the snap-gauge 31 with fixing bolt 34, improve positioning dress
The stability set；Fastening nut 43, which can be rotated, squeezes the first fastener 41 to stripe board 51, plays positioning stripe board 51
Effect；Stripe board 51 can be moved and rotate along the first screw rod 42, so that the position of abutment sleeve 71 be adjusted；Make to connect
Connecing ring 7 can rotate around the second screw rod 62, play the role of finely tuning 71 angle of abutment sleeve；Entirely it is used in CT images puncture
The positioning device of guiding puncture, structure is simple, is fixed conveniently, can position to abutment sleeve 71 and angle quickly adjusted
And fine tuning can cause secondary injury convenient for the quick positioning of puncture needle to avoid to patient, and it is highly-safe, it is easy to operate, it uses
It is convenient.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of positioning device for being used for guiding puncture in CT images puncture, including telescopic rod (1), it is characterised in that: described
The side upper end of telescopic rod (1) fixing end is equipped with tightening knob (2), and the fixing end of telescopic rod (1) is equipped with pedestal (3), described
The upper surface of the snap-gauge (31) of pedestal (3) is fixedly connected with the fixing end of telescopic rod (1), and the telescopic end of the telescopic rod (1) is set
Have the first connector (4), and the first fastener (41) of the first connector (4) is fixedly connected with the telescopic end of telescopic rod (1), it is described
The upper end of first connector (4) is equipped with regulating device (5), and extension rod (53) left end of the regulating device (5) is equipped with second and connects
The second screw rod (62) side movable sleeve of fitting (6), second connector (6) is connected to connection ring (7), the connection ring (7)
Left end be equipped with abutment sleeve (71).
2. a kind of positioning device for being used for guiding puncture in CT images puncture according to claim 1, it is characterised in that:
The pedestal (3) includes snap-gauge (31), and the medial surface of the snap-gauge (31) is equipped with leather packing (32), the lower surface of the snap-gauge (31)
Equipped with nut (33), the internal whorl of the nut (33) is connected with fixing bolt (34), the upper end of the fixing bolt (34)
Equipped with pressing pad (35).
3. a kind of positioning device for being used for guiding puncture in CT images puncture according to claim 1, it is characterised in that:
First connector (4) includes the first fastener (41), and the through-hole internal activity of the first fastener (41) side upper end is interspersed
Have the first screw rod (42), the side both ends of first screw rod (42) are threaded with fastening nut (43).
4. a kind of positioning device for being used for guiding puncture in CT images puncture according to claim 1, it is characterised in that:
The regulating device (5) includes stripe board (51), is equipped with strip-shaped hole (52) in the middle part of the side of the stripe board (51), the bar shaped
Hole (52) and the first screw rod (42) activity are clamped, and the interspersed also extension rod of circular trough internal activity of stripe board (51) left end
(53), stripe board (51) side corresponding with the round hole left end is equipped with screw hole, and screw hole internal whorl is connected with fastening spiral shell
Bolt (54).
5. a kind of positioning device for being used for guiding puncture in CT images puncture according to claim 1, it is characterised in that:
Second connector (6) includes the second fastener (61), the right side of second fastener (61) and the left side of extension rod (53)
Face is fixedly connected, and the through-hole internal activity of the second fastener (61) side is interspersed with the second screw rod (62), second screw rod
(62) side both ends are threaded with fixture nut (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560990.9A CN109464201A (en) | 2018-12-20 | 2018-12-20 | A kind of positioning device being used for guiding puncture in CT images puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560990.9A CN109464201A (en) | 2018-12-20 | 2018-12-20 | A kind of positioning device being used for guiding puncture in CT images puncture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109464201A true CN109464201A (en) | 2019-03-15 |
Family
ID=65675221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811560990.9A Pending CN109464201A (en) | 2018-12-20 | 2018-12-20 | A kind of positioning device being used for guiding puncture in CT images puncture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109464201A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110693620A (en) * | 2019-09-17 | 2020-01-17 | 上海慧丰牙科技术有限公司 | Lifting measuring device for reference closing plane plate of denture biting frame |
| CN111035436A (en) * | 2019-03-26 | 2020-04-21 | 李霞 | Treatment device for cardiovascular interventional operation |
| CN111887952A (en) * | 2020-08-07 | 2020-11-06 | 张翼 | Positioning device for neurology cerebrovascular intervention puncture |
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| US5628327A (en) * | 1994-12-15 | 1997-05-13 | Imarx Pharmaceutical Corp. | Apparatus for performing biopsies and the like |
| CN2669794Y (en) * | 2003-11-25 | 2005-01-12 | 王玉芹 | Oriented vaginal pucturing device under ultrasonic monitoring |
| CN104546078A (en) * | 2014-12-27 | 2015-04-29 | 王才丰 | Clinical puncture guidance positioning and fixing device |
| CN206424128U (en) * | 2016-09-29 | 2017-08-22 | 马英桓 | Percutaneous renal puncture locator |
| CN107582149A (en) * | 2017-10-16 | 2018-01-16 | 李静 | One kind is used for CT Conducted Puncture positioners |
| CN109009350A (en) * | 2018-08-10 | 2018-12-18 | 赵均发 | A kind of cardiovascular intervention device |
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2018
- 2018-12-20 CN CN201811560990.9A patent/CN109464201A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5628327A (en) * | 1994-12-15 | 1997-05-13 | Imarx Pharmaceutical Corp. | Apparatus for performing biopsies and the like |
| CN2669794Y (en) * | 2003-11-25 | 2005-01-12 | 王玉芹 | Oriented vaginal pucturing device under ultrasonic monitoring |
| CN104546078A (en) * | 2014-12-27 | 2015-04-29 | 王才丰 | Clinical puncture guidance positioning and fixing device |
| CN206424128U (en) * | 2016-09-29 | 2017-08-22 | 马英桓 | Percutaneous renal puncture locator |
| CN107582149A (en) * | 2017-10-16 | 2018-01-16 | 李静 | One kind is used for CT Conducted Puncture positioners |
| CN109009350A (en) * | 2018-08-10 | 2018-12-18 | 赵均发 | A kind of cardiovascular intervention device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111035436A (en) * | 2019-03-26 | 2020-04-21 | 李霞 | Treatment device for cardiovascular interventional operation |
| CN110693620A (en) * | 2019-09-17 | 2020-01-17 | 上海慧丰牙科技术有限公司 | Lifting measuring device for reference closing plane plate of denture biting frame |
| CN110693620B (en) * | 2019-09-17 | 2021-06-29 | 上海慧丰牙科技术有限公司 | Lifting measuring device for reference closing plane plate of denture biting frame |
| CN111887952A (en) * | 2020-08-07 | 2020-11-06 | 张翼 | Positioning device for neurology cerebrovascular intervention puncture |
| CN111887952B (en) * | 2020-08-07 | 2023-09-22 | 南充市中心医院 | Positioning device for cerebral vascular intervention puncture in neurology |
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Application publication date: 20190315 |