CN108904013A - A kind of puncture positioning device - Google Patents
A kind of puncture positioning device Download PDFInfo
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- CN108904013A CN108904013A CN201810498155.0A CN201810498155A CN108904013A CN 108904013 A CN108904013 A CN 108904013A CN 201810498155 A CN201810498155 A CN 201810498155A CN 108904013 A CN108904013 A CN 108904013A
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- Prior art keywords
- guide rail
- pedestal
- puncture
- needle
- cover board
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- 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)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a kind of puncture positioning device, including guide rail and the puncture needle for being parallel to guide rail, sliding is equipped with clamping device on guide rail, and clamping device includes pedestal and the cover board that is covered on pedestal, and base top surface be embedded in along its length equipped with needle tray.Present invention may determine that entering pin mark, entering needle angle and puncturing distance, accurate interventional therapy of human body is carried out, the error that tradition punctures generation by rule of thumb is avoided, improves the success rate and accuracy of operation, it is easy to use, it is safe and efficient.
Description
Technical field
The invention belongs to medical device materials technical fields, and in particular to a kind of puncture positioning device.
Background technique
In the prior art, puncture interventional procedure in, due to CT machine can not realtime dynamic observation puncture needle walk market
Condition, doctor is mostly by remembering or compareing still image subjective judgement puncture angle, therefore, holds difficulty to the accuracy of angle
Greatly.
Summary of the invention
The object of the present invention is to provide a kind of puncture positioning device, it can determine into pin mark, enter needle angle and puncture distance,
Accurate interventional therapy of human body is carried out, tradition is avoided and punctures the error of generation by rule of thumb, improves the success rate of operation and accurate
Degree, it is easy to use, it is safe and efficient.
The present invention provides the following technical solutions：A kind of puncture positioning device including guide rail and is parallel to wearing for guide rail
Pricker, sliding is equipped with clamping device on guide rail, and clamping device includes pedestal and the cover board that is covered on pedestal, and base top surface is along long
It spends direction insertion and is equipped with needle tray, puncture needle is set in needle tray and extends outwardly from needle tray rear and front end, and cross is vertically equipped in needle tray
To clamping plate, in the width direction through located lateral bar is equipped in pedestal, located lateral bar one end is connected to lateral clamping plate, the other end
Extend outwardly from base side wall, lateral clamping plate can do bilateral reciprocation with located lateral bar, extend vertically through to be equipped in cover board and indulge
To locating rod, radius rod bottom end extends to needle tray, and top extends outwardly from cover board top surface, radius rod bottom end be equipped with
The adaptable longitudinal clamping plate in the cross section of needle tray, longitudinal clamping plate can pump in needle tray with radius rod, lead
Rail rear end is additionally provided with the first protractor, and the straight flange of the first protractor is parallel with puncture needle, on the straight flange midpoint of the first protractor
Rotation is equipped with the first pointer.
It is as above-mentioned technical proposal to further describe：
Through the located lateral hole being adapted with located lateral bar is equipped in the pedestal, located lateral hole one end extends to needle tray
Side wall, the other end extend to base side wall, and located lateral bar is threadedly coupled with located lateral hole；It extends vertically through and sets in the cover board
There is the longitudinal register hole being adapted with radius rod, radius rod is threadedly coupled with longitudinal register hole.
It is as above-mentioned technical proposal to further describe：
The base top surface left and right ends extend upward limited block, and limited block and base top surface form limiting slot, and cover board passes through
Limiting slot mutually agrees with pedestal, and cover board top surface left and right ends extend downwardly out fixture block, and the insertion of limited block top surface is equipped with and fixture block phase
The card slot of adaptation, cover board are connected by the cooperation of fixture block and card slot with pedestal.
It is as above-mentioned technical proposal to further describe：
The pedestal and cover board are equipped with corresponding bolt hole, and cover board connects by the way that the cooperation of bolt hole and bolt and pedestal are fixed
It connects.
It is as above-mentioned technical proposal to further describe：
Described further includes swingle and attachment base, and swingle front end is hinged with guide rail, and rotation rod rear end and attachment base rotation connect
Connect, be additionally provided with the first strut and the second strut on guide rail, the first strut is arranged perpendicular to guide rail upwards, the second strut to the left or
Person's Right vertical is arranged in guide rail, and the first strut other end is equipped with first laser lamp, and the second strut other end is equipped with second laser
Lamp.
It is as above-mentioned technical proposal to further describe：
First strut ends and the second strut ends are hingedly equipped with deck, the first laser lamp and second laser lamp card
It is incorporated into deck.
It is as above-mentioned technical proposal to further describe：
The swingle includes connecting rod and round bar, and connecting rod front end is hinged with guide rail, and connecting rod is connected to round bar, and round bar is another
One end is connected to attachment base, and attachment base front side wall is equipped with second protractor concentric with round bar, is additionally provided with the second finger on round bar
Needle, the second pointer are located on the extended line of round bar radius and are close to the setting of the second protractor.
It is as above-mentioned technical proposal to further describe：
Described further includes stand, and attachment base is set in the stand and can slide up and down along stand, and the stand bottom end is equipped with branch
Seat is supportted, support base is equipped with power supply mechanism, and first laser lamp and second laser lamp are connected to power supply mechanism, support base by conducting wire
Bottom is additionally provided with universal wheel.
It is as above-mentioned technical proposal to further describe：
The guide rail is equipped with sliding block, pedestal and sliding block Joint, and puncture needle is equipped with graduation mark.
Beneficial effects of the present invention：It can determine into pin mark, enter needle angle and puncture distance, carry out accurate human body intervention
Treatment avoids the error that tradition punctures generation by rule of thumb, improves the success rate and accuracy of operation, and easy to use, safety is high
Effect, it is specific as follows：
（1）, the present invention can be with prefabricated puncture path：According to CT cross-sectional view, lesions position is determined, so that it is determined that entering pin mark, entering
Needle angle and puncture distance, prejudge puncture path；Patient is lain low in operating table, guide rail is placed in human body left side or right side,
Guide rail is directed toward into pin mark and perpendicular to body height direction；Adjust the angle between guide rail and horizontal plane so that the first pointer and
Angle between guide rail is consistent with needle angle is entered, meanwhile, the first protractor is set, 0 degree of quarter of preferred protractor in the present embodiment
Degree line is located in front of 180 degree graduation mark, so that the angle that the first pointer is directed toward on the first protractor is into needle angle；Operation
When, clamping device is pushed, so that puncture needle along guide rail slide downward, until reaching into pin mark, punctures into human body, reaches disease
Stove；
（2）, clamping device of the invention, can guarantee in puncture process, the puncture needle of different-diameter is in clamping device
Shaking and displacement are not generated, can be firmly fixed between pedestal and cover board, and the scope of application is wider, puncture needle installation
Operating method is：Puncture needle is placed in needle tray, located lateral bar is screwed into and lateral clamping plate is squeezed to puncture needle, until puncturing
Needle is secured entirely in the gap of needle tray side wall and lateral clamping plate, is then screwed into radius rod, so that longitudinal clamping plate is to puncture
Needle squeezes, until puncture needle is secured entirely in needle tray bottom surface and the gap of longitudinal clamping plate.Longitudinal clamping plate and lateral clamping plate are excellent
It is selected as bar shaped plate and is made of elastic material, relative to blocky fixture, puncture needle can be limited by entire contact surface and existed
It controls, upper and lower and front and back offset, elastic ferrule can also be preferably provided on puncture needle, cutting ferrule is limited in the front and back of clamping device
End, can further limit puncture needle in the offset of front and back；
（3）, the present invention setting laser lamp effect be：Before puncturing operation, puncture needle is pushed down on, and adjusts first laser lamp
The criss-cross intersection point presented with second laser lamp fixes first laser so that intersection point is located on the extended line punctured after setting
Laser lamp after position is fixed, in puncturing operation, is opened, by the criss-cross intersection point of generation in the position of lamp and second laser lamp
It is directed at the pin mark that enters of aforementioned determination, clamping device is pushed, puncture needle is slided towards criss-cross intersection point, plays guiding
Effect；
（4）, the present invention setting the second protractor, can be used for calibrating puncture needle to head to foot swing deviation, when second refer to
When needle is directed toward the 90 degree of positions in the second protractor center, the point of puncture of puncture needle and CT cross-sectional view is represented, lesion is located at same put down
In face；In addition, when in practical operation, whens having the human organ etc. that cannot be touched on puncture path, after puncture needle needs bypass again
Continue to puncture, can determine that it, in the deviation angle to head to foot, is adjusted in due course according to the swing angle of the second protractor
It is whole, improve flexibility.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at guide rail of the present invention；
Fig. 3 is the schematic perspective view of clamping device and puncture needle in the present invention；
Fig. 4 is the schematic perspective view of clamping device in the present invention；
Fig. 5 is clamping device longitdinal cross-section diagram in the present invention；
Fig. 6 is the schematic perspective view of pedestal in the present invention；
Fig. 7 is the schematic perspective view of pedestal in the present invention, wherein lateral clamping plate and located lateral bar are not shown；
Fig. 8 is the schematic perspective view of cover plate of the present invention；
Fig. 9 is the enlarged structure schematic diagram in Fig. 1 at swingle of the present invention；
In figure label for：1, guide rail；11, puncture needle；12, the first protractor；121, the first pointer；13, sliding block；2, clamping machine
Structure；21, pedestal；211, needle tray；212, limited block；213, located lateral hole；214, lateral clamping plate；215, card slot；216, laterally
Locating rod；22, cover board；221, longitudinal register hole；222, longitudinal clamping plate；223, fixture block；224, radius rod；31, first swashs
Light lamp；311, the first strut；32, second laser lamp；321, the second strut；33, deck；4, swingle；41, connecting rod；42, circle
Bar；421, the second protractor；422, the second pointer；5, attachment base；6, stand；7, power supply mechanism；8, support base.
Specific embodiment
Present invention will be further explained below with reference to specific examples.These embodiments are merely to illustrate the present invention and do not have to
In limiting the scope of the invention.In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, art
Language " installation ", " being equipped with ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or
It is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition
The concrete meaning of above-mentioned term in the present invention.
Now in conjunction with Figure of description, the design feature that the present invention will be described in detail.
Referring to Fig. 1 and Fig. 2, a kind of puncture positioning device, including guide rail 1 and the puncture needle 11 for being parallel to guide rail 1, guide rail 1
Upper sliding is equipped with clamping device 2, and clamping device 2 pushes clamping device 2 to may make 11 edge of puncture needle for fixing puncture needle 11
Guide rail moves downward intervention human body, carries out puncture for treating.Referring to Fig. 3 and Fig. 4, clamping device 2 includes pedestal 21 and cover board 22, lid
The lid of plate 22 closes on pedestal 21.1 rear end of guide rail is additionally provided with the first protractor 12, straight flange and 11 phase of puncture needle of the first protractor 12
In parallel, rotation is equipped with the first pointer 121 on the straight flange midpoint of the first protractor 12.
When applying to interventional therapy, the course of work of the invention is：
（1）, prefabricated puncture path：According to CT cross-sectional view, determine lesions position, determine pin mark, enter needle angle and puncture away from
From setting puncture path；
（2）, equipment adjust
Patient is lain low in operating table, guide rail is placed on the left of human body or right side, guide rail are directed toward into pin mark and perpendicular to human body
Short transverse；
The angle between guide rail and horizontal plane is adjusted, so that angle between the first pointer 121 and guide rail 1 and entering needle angle one
It causes, meanwhile, the first protractor 12 is set, 0 degree of graduation mark of preferably protractor is located in front of 180 degree graduation mark in the present embodiment,
So that the angle that the first pointer 121 is directed toward on the first protractor 12 is into needle angle；
It can be also possible to that there is wearing for graduation mark according to the puncture needle for puncturing the direct prefabricated corresponding length of distance in the present embodiment
Pricker judges to puncture distance by graduation mark；
（3）, interventional therapy
When operation, clamping device 2 is pushed, so that puncture needle 11 is along 1 slide downward of guide rail, until reaching into pin mark, intervener
Body reaches lesion.
In conjunction with aforementioned, enter pin mark and enter the determination method of needle angle and be：
（1）, human body label memory fence, carry out CT scan, obtain CT cross-sectional view；
（2）, choose CT cross-sectional view, determine that the corresponding label target spot of human body is into pin mark；
（3）, two groups of data showing of CT cross-sectional view：Target spot to the distance l of lesion, the line of target spot and lesion and vertical line it
Between angle α, distance l is that puncture needle enters needle length, and angle [alpha] is into needle angle（First pointer 121 is in the first protractor
The angle being directed toward on 12）.
The puncture positioning device of the present embodiment can determine into pin mark, enter needle angle and puncture distance, carry out accurate people
Body interventional therapy avoids the error that tradition punctures generation by rule of thumb, improves the success rate and accuracy of operation, easy to use,
It is safe and efficient.
Referring to Fig. 5,6 and 7, to further increase operation precision, the clamping device 2 of specific structure is designed, wherein pedestal 21
Structure be specially：21 top surface of pedestal is embedded in along its length is equipped with needle tray 211, and puncture needle 11 is set in needle tray 211 and from needle
211 rear and front end of slot extends outwardly, and lateral clamping plate 214 is vertically equipped in needle tray 211, runs through in the width direction in pedestal 21 and is equipped with
Located lateral bar 213,213 one end of located lateral bar are connected to lateral clamping plate 214, and the other end extends outwardly from 21 side wall of pedestal,
Lateral clamping plate 214 can do bilateral reciprocation with located lateral bar 216.
Referring to Fig. 8, the structure of cover board 22 is specially：It is extended vertically through in cover board 22 equipped with radius rod 224, longitudinal register
224 bottom end of bar extends to needle tray 211, and top extends outwardly from 22 top surface of cover board, and 224 bottom end of radius rod is equipped with and needle tray
The adaptable longitudinal clamping plate 222 in 211 cross section, longitudinal clamping plate 222 can be done in needle tray 211 up and down with radius rod 224
It moves back and forth.
Clamping device 2 in the present embodiment, can guarantee in puncture process, and the puncture needle 11 of different-diameter is clamping
Shaking and displacement are not generated in mechanism 2, can be firmly fixed between pedestal 21 and cover board 22, the scope of application is wider,
Puncture needle 11 install operating method be：Puncture needle 11 is placed in needle tray 211, located lateral bar 213 is screwed into and makes lateral folder
Plate 214 is squeezed to puncture needle 11, until puncture needle 11 is secured entirely in the gap of 211 side wall of needle tray and lateral clamping plate 214, so
After be screwed into radius rod 224 so that longitudinal clamping plate 222 is squeezed to puncture needle 11, until puncture needle 11 is secured entirely on needle tray
In 211 bottom surfaces and the gap of longitudinal clamping plate 222.Longitudinal clamping plate 222 and lateral clamping plate 214 are both preferably bar shaped plate and by elasticity
Material is made, relative to blocky fixture, can be limited by entire contact surface puncture needle 11 in left and right, up and down and front and back it is inclined
It moves, elastic ferrule can also be preferably provided on puncture needle 11, cutting ferrule is limited in the front and back end of clamping device 2, can further limit
Offset of the puncture needle 11 processed in front and back.
Referring to Fig. 5 ~ 8, furtherly, through equipped with the located lateral hole being adapted with located lateral bar 216 in pedestal 21
213,213 one end of located lateral hole extends to 211 side wall of needle tray, and the other end extends to 21 side wall of pedestal, located lateral bar 216 with
Located lateral hole 213 is threadedly coupled；The longitudinal register hole for being equipped with and being adapted with radius rod 224 is extended vertically through in cover board 22
221, radius rod 224 is threadedly coupled with longitudinal register hole 221.
In addition, the connection type of pedestal 21 and cover board 22 can also be preferably：It is equipped with corresponding bolt hole in the two, covers
Plate 22 is fixedly connected by the cooperation of bolt hole and bolt with pedestal 21.Such mode, so that the two is fixed as one, when need
When replacing puncture needle, it is only necessary to by adjusting radius rod 224 and located lateral bar 216, release or clamping puncture needle
11, then puncture needle 11 is taken out or penetrated from needle tray.
Referring to Fig. 5,6 and 7, furtherly, 21 top surface left and right ends of pedestal extend upward limited block 212, limited block 212
Limiting slot is formed with 21 top surface of pedestal, cover board 22 is agreed with by limiting slot and 21 phase of pedestal, and 22 top surface left and right ends of cover board are downward
Extend fixture block 223, the insertion of 212 top surface of limited block is equipped with the card slot 215 being adapted with fixture block 223, and cover board 22 passes through fixture block 223
It is connected with the cooperation of card slot 215 with pedestal 21.In this manner, so that cover board 22 can be disassembled and installed more easily.
It further include swingle 4 and attachment base 5 referring to Fig. 8 and Fig. 9,4 front end of swingle is hinged with guide rail 1, swingle 4
Rear end and attachment base 5 are rotatablely connected, and the first strut 311 and the second strut 321 are additionally provided on guide rail 1, and the first strut 311 hangs down upwards
Directly it is arranged in guide rail 1, the second strut 321 is to the left or Right vertical is arranged in guide rail 1, and 311 other end of the first strut is equipped with
First laser lamp 31,321 other end of the second strut are equipped with second laser lamp 32.
First strut, 311 end and 321 end of the second strut are hingedly equipped with deck 33, and first laser lamp 31 and second swash
Light lamp 32 is snapped into deck 33.
In the present embodiment, first laser lamp 31 and second laser lamp 32 are preferably a word laser lamp, in the projection of human body
In cross, since first laser lamp 31 and second laser lamp 32 cross deck and be hinged with corresponding strut, so that first swashs
The irradiating angle of light lamp 31 and second laser lamp 32 is adjustable.The effect that laser lamp is arranged is：Before puncturing operation, by puncture needle 11
It pushes down on, and adjusts the criss-cross intersection point that first laser lamp 31 and second laser lamp 32 are presented, punctured so that intersection point is located at
The position of first laser lamp 31 and second laser lamp 32 is fixed on the extended line of needle 11, after setting, after position is fixed, is puncturing hand
In art, laser lamp is opened, the criss-cross intersection point of generation is aligned to the pin mark that enters of aforementioned determination, clamping device 2 is pushed, so that wearing
Pricker 11 can be slided towards criss-cross intersection point, play guiding role.
Referring to Fig. 9, swingle 4 includes connecting rod 41 and round bar 42, and 41 front end of connecting rod is hinged with guide rail 1, connecting rod
41 are connected to round bar 42, and 42 other end of round bar is connected to attachment base 5, and 5 front side wall of attachment base is equipped with the concentric with round bar 42
Two protractors 421,90 degree of graduation marks of preferably the second protractor 421 are arranged perpendicular to round bar 421 in the present embodiment, round bar 421
On be additionally provided with the second pointer 422, the second pointer 422, which is located on the extended line of 42 radius of round bar and is close to the second protractor 421, to be set
It sets.
Second protractor 421, first is set, can be used for calibrating swing deviation of the puncture needle 11 to head to foot, when the
When two pointers 422 are directed toward the 421 90 degree of positions in center of the second protractor, point of puncture, the disease of puncture needle 11 and CT cross-sectional view are represented
Stove is in the same plane；Second, whens having the human organ etc. that cannot be touched in practical operation, on puncture path, puncture needle
It needs to be further continued for puncturing after getting around, it can be determined in the deviation angle to head to foot according to the swing angle of the second protractor 421
Degree, is adjusted in due course, improves flexibility.
Referring to Fig. 1, the present embodiment further includes stand 6, and attachment base 5 is set in stand 6 and can slide up and down along stand 6, is stood
6 bottom end of frame is equipped with support base 8, and support base 8 is equipped with power supply mechanism 7, and first laser lamp 31 and second laser lamp 32 pass through conducting wire
（It is attached to be not shown in the figure）It is connected to power supply mechanism 7,6 bottom of support base is additionally provided with universal wheel, and guide rail 1 is equipped with sliding block 13, pedestal
21 with 13 Joint of sliding block.
Attachment base 5 can be slided up and down along stand 6, it can adjusted height, improved flexibility；Power supply mechanism 7 is for placing
The power supply units such as battery.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of puncture positioning device, which is characterized in that including guide rail and the puncture needle for being parallel to guide rail, slide and be equipped on guide rail
Clamping device, clamping device include pedestal and the cover board that is covered on pedestal, and base top surface be embedded in along its length equipped with needle tray,
Puncture needle is set in needle tray and extends outwardly from needle tray rear and front end, and lateral clamping plate is vertically equipped in needle tray, and pedestal is interior along width
Direction, which is run through, is equipped with located lateral bar, and located lateral bar one end is connected to lateral clamping plate, and the other end extends outwardly from base side wall,
Lateral clamping plate can do bilateral reciprocation with located lateral bar, be extended vertically through in cover board equipped with radius rod, radius rod
Bottom end extends to needle tray, and top extends outwardly from cover board top surface, and radius rod bottom end is equipped with to be adapted with the cross section of needle tray
Longitudinal clamping plate, longitudinal clamping plate can pump in needle tray with radius rod, and guide rail rear end is additionally provided with the first amount
The straight flange of angle device, the first protractor is parallel with puncture needle, and rotation is equipped with the first pointer on the straight flange midpoint of the first protractor.
2. puncture positioning device according to claim 1, it is characterised in that：Through being equipped with and located lateral in the pedestal
The adaptable located lateral hole of bar, located lateral hole one end extend to needle tray side wall, and the other end extends to base side wall, laterally fixed
Position bar is threadedly coupled with located lateral hole；The longitudinal register for being equipped with and being adapted with radius rod is extended vertically through in the cover board
Hole, radius rod are threadedly coupled with longitudinal register hole.
3. puncture positioning device according to claim 1, it is characterised in that：The base top surface left and right ends upwardly extend
Limited block out, limited block and base top surface form limiting slot, and cover board is mutually agreed with by limiting slot with pedestal, cover board top surface or so two
End extends downwardly out fixture block, and the insertion of limited block top surface is equipped with the card slot being adapted with fixture block, and cover board is matched by fixture block and card slot
Conjunction is connected with pedestal.
4. puncture positioning device according to claim 1, it is characterised in that：The pedestal and cover board are equipped with corresponding spiral shell
Keyhole, cover board are fixedly connected by the cooperation of bolt hole and bolt with pedestal.
5. puncture positioning device according to claim 1, it is characterised in that：Described further includes swingle and attachment base, rotation
Bull stick front end is hinged with guide rail, and rotation rod rear end and attachment base are rotatablely connected, and is additionally provided with the first strut and second on guide rail
Bar, the first strut are arranged perpendicular to guide rail upwards, and the second strut is to the left or Right vertical is arranged in guide rail, and the first strut is another
One end is equipped with first laser lamp, and the second strut other end is equipped with second laser lamp.
6. puncture positioning device according to claim 5, it is characterised in that：First strut ends and the second strut ends
Portion is hingedly equipped with deck, and the first laser lamp and second laser lamp are snapped into deck.
7. puncture positioning device according to claim 5, it is characterised in that：The swingle includes connecting rod and round bar,
Connecting rod front end is hinged with guide rail, and connecting rod is connected to round bar, and the round bar other end is connected to attachment base, attachment base front side wall
Equipped with second protractor concentric with round bar, the second pointer is additionally provided on round bar, the second pointer is located at the extended line of round bar radius
Upper and abutting the second protractor setting.
8. puncture positioning device according to claim 5, it is characterised in that：Described further includes stand, and attachment base is set to institute
It states in stand and can be slided up and down along stand, the stand bottom end is equipped with support base, and support base is equipped with power supply mechanism, and first swashs
Light lamp and second laser lamp are connected to power supply mechanism by conducting wire, and support base bottom is additionally provided with universal wheel.
9. puncture positioning device according to claim 1, it is characterised in that：The guide rail is equipped with sliding block, pedestal and cunning
Block Joint, the puncture needle are equipped with graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810498155.0A CN108904013A (en) | 2018-05-23 | 2018-05-23 | A kind of puncture positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810498155.0A CN108904013A (en) | 2018-05-23 | 2018-05-23 | A kind of puncture positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108904013A true CN108904013A (en) | 2018-11-30 |
Family
ID=64402686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810498155.0A Withdrawn CN108904013A (en) | 2018-05-23 | 2018-05-23 | A kind of puncture positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108904013A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109793559A (en) * | 2019-01-24 | 2019-05-24 | 四川大学华西医院 | A kind of CT guided Percutaneous laser locating apparatus |
| CN109926981A (en) * | 2019-04-26 | 2019-06-25 | 苏州市立普医疗科技有限公司 | A kind of assembly fixture of puncture needle |
| CN110664469A (en) * | 2019-10-18 | 2020-01-10 | 窦一田 | Auxiliary positioning system for temporary deep vein catheterization |
| CN117503303A (en) * | 2024-01-02 | 2024-02-06 | 北京精准医械科技有限公司 | Puncture needle tip clamping mechanism and puncture device |
-
2018
- 2018-05-23 CN CN201810498155.0A patent/CN108904013A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109793559A (en) * | 2019-01-24 | 2019-05-24 | 四川大学华西医院 | A kind of CT guided Percutaneous laser locating apparatus |
| CN109926981A (en) * | 2019-04-26 | 2019-06-25 | 苏州市立普医疗科技有限公司 | A kind of assembly fixture of puncture needle |
| CN110664469A (en) * | 2019-10-18 | 2020-01-10 | 窦一田 | Auxiliary positioning system for temporary deep vein catheterization |
| CN117503303A (en) * | 2024-01-02 | 2024-02-06 | 北京精准医械科技有限公司 | Puncture needle tip clamping mechanism and puncture device |
| CN117503303B (en) * | 2024-01-02 | 2024-05-10 | 北京精准医械科技有限公司 | Puncture needle tip clamping mechanism and puncture device |
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Application publication date: 20181130 |
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| WW01 | Invention patent application withdrawn after publication |