CN104887297B - Needle-guide positioner special for internal arteriovenous fistula puncture - Google Patents
Needle-guide positioner special for internal arteriovenous fistula puncture Download PDFInfo
- Publication number
- CN104887297B CN104887297B CN201510369388.7A CN201510369388A CN104887297B CN 104887297 B CN104887297 B CN 104887297B CN 201510369388 A CN201510369388 A CN 201510369388A CN 104887297 B CN104887297 B CN 104887297B
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- CN
- China
- Prior art keywords
- puncture
- needle
- fixed seat
- guide pin
- arteriovenous fistula
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- 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
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
-
- 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
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
- A61B2017/3407—Needle locating or guiding means using mechanical guide means including a base for support on the body
Abstract
The invention discloses a needle-guide positioner special for internal arteriovenous fistula puncture. The needle-guide positioner comprises a fixing seat, a guide plate and a drive device, wherein a rotary shaft is fixed on the front-end lateral wall of the fixing seat along the length direction, the guide plate is disposed at the upper end of the fixing seat, the connecting end of the guide plate is hinged to the front end of the fixing seat through the rotary shaft to allow an included angle to be formed between the guide plate and the fixing seat, and the drive device controls the rotation of the guide plate to allow the size of the included angle to be adjustable; the middle of the upper end face of the guide plate is recessed to form a needle-guide groove vertical to the rotary shaft. The needle-guide positioner special for internal arteriovenous fistula puncture has the advantages that one end, close to rotary shaft, of the needle-guide groove is allowed to face directly to a button hole of previous fistula puncture, a fistula needle can pass the corresponding button hole and enter the internal arteriovenous fistula vessel of a patient along the needle-guide groove during secondary fistula puncture, identical puncture position and needle entering angle, depth and direction are guaranteed, puncture path deviation is avoided, and problems such as pains and vessel damage caused by multi-position puncture are reduced.
Description
Technical field
The present invention relates to medical devices equipment technical field, specifically, it is related to that a kind of puncture of internal arteriovenous fistula is special to lead
Pin locator.
Background technology
When haemodialysis is carried out, it is necessary to which row puncture of internal arteriovenous fistula is setting up vascular access.Buttonhole formula puncture method has it
Unique advantage, can mitigate pain, improve puncture success rate, reduce the complication such as aneurysm and hemadostewnosis and promoted, but
It has high demands to puncture technique, it is desirable to which every time inserting needle position, needle angle, depth of needle are identical with inserting needle direction, because of mesh
Front shortage corresponding tool, it is impossible to accurate measurement is carried out to inserting needle position, needle angle, depth of needle and inserting needle direction etc., therefore is protected
When puncture of internal arteriovenous fistula is carried out for hemodialysis patients, puncture path easily shifts scholar, and increases Principle of Pain, affects to wear
Thorn success rate.
Thereby, for above-mentioned present situation, the special guide pin locator of a special puncture of internal arteriovenous fistula is designed, so that
When carrying out puncture of internal arteriovenous fistula to patient every time, can ensure that site of puncture, puncture path are identical, it is to avoid puncture path is inclined
From, to promote hypodermic tunnel to be formed, complication is reduced, extend Autogenous arteriovenous internal fistula service life and mitigate patient's pain etc.,
Then it is necessary, it necessarily has dissemination.
The content of the invention
It is an object of the invention to overcome above-mentioned prior art deficiency and provide a kind of puncture of internal arteriovenous fistula
Special guide pin locator.
The present invention solves the technical scheme that adopted of prior art problem：A kind of special guide pin of puncture of internal arteriovenous fistula is determined
Position device, it includes a fixed seat, a guide plate and a driving means；
Wherein, the front end side wall of the fixed seat is fixed with along its length a rotating shaft, and the guide plate is arranged at institute
The upper end of fixed seat is stated, and the connection end of the guide plate is hinged by the rotating shaft with the front end of the fixed seat, so that
Form an angle with the upper surface shape of the fixed seat, the driving means to control the rotation of the guide plate so that institute
The size for stating angle is adjustable；
Cave inward in the middle part of the upper surface of the guide plate and be formed with a guide pin slot perpendicular with the rotating shaft, it is described
The diameter of axle size of guide pin slot is adapted with the diameter of axle size of the syringe needle of puncture of internal arteriovenous fistula pin front end.
Above technical scheme is further elaborated below：
Preferably, the upper surface of the guide plate is provided with the side of the guide pin slot along the length direction of the guide pin slot
One depth of needle scale, the length of the depth of needle scale is identical with the length of the guide pin slot, and the depth of needle mark
The zero graduation of chi is located at one end away from the rotating shaft of the guide pin slot.
Preferably, length L of the depth of needle scale is 1-3cm.
Preferably, length L of the depth of needle scale is 2.5cm or 3cm.
Preferably, the driving means are cylinder driver, and the cylinder driver includes minitype cylinder and cylinder
Bar, the minitype cylinder is arranged in the fixed seat, and one end of the cylinder rod is connected with the minitype cylinder, the other end
It is fixedly connected with one end away from the rotating shaft of the guide plate.
Preferably, the cylinder driver has two, and cylinder driver described in two is respectively arranged at the fixed seat
Two side ends, and the wherein side wall of the fixed seat is provided with one to control the controlling switch of cylinder driver described in two.
Preferably, scope R of opening of the angle is 0-45 degree.
Preferably, the lower surface of the fixed seat extends to its rear end and is formed as and human body hand from the front end of the fixed seat
The arcwall face that arm is adapted.
Preferably, the arcwall face is provided with anti-skidding raised line.
Preferably, the both sides of the fixed seat are respectively fixed with a connecting portion, detachable solid between connecting portion described in two
Surely there is an elastic brace web.
Preferably, a wherein side of the fixed seat is provided with a fixed plate, and a mark is vertically fixed with the fixed plate
Show the fan-shaped protractor of graduated transparent material, the zero graduation line of the fan-shaped protractor is neat with the upper surface of the fixed seat
Flat, 90 degree of graduation marks of the fan-shaped protractor are flushed with the front end face of the fixed seat, and the circle of the fan-shaped protractor
Heart angle coincides with the axle center of the rotating shaft.
The invention has the beneficial effects as follows：
One, a kind of special guide pin locator of puncture of internal arteriovenous fistula provided by the present invention, in the specific implementation, by institute
State a proper buttonhole to carrying out before patient when internal fistula is punctured of the close described rotating shaft of guide pin slot so that enter to patient again
When row internal fistula is punctured, the needle body of corresponding internal fistula puncture needle can be inserted into along the guide pin slot again by corresponding buttonhole
Patient's internal arteriovenous fistula Ink vessel transfusing so that guarantee that vascular puncture path is identical, is prevented effectively from puncture path and occurs to deviate existing
As for patient, greatly reducing because multiposition punctures brought pain, hypodermic tunnel damage, injury of blood vessel and internal fistula
The problems such as complication, and then, the present invention is practical, and using effect is good.
Two, in the specific implementation, the side of the guide pin slot is provided with along its length depth of needle scale to the present invention,
So that nurse to patient when puncture of internal arteriovenous fistula is carried out, by comparing corresponding depth of needle scale, can control well
Depth of needle so that be unlikely to that inserting needle is too deep to puncture blood vessel or inserting needle is excessively shallow can not effectively carry out internal fistula puncture, also, by institute
The control of driving means is stated, the angle between the guide plate and the fixed seat can be caused adjustable, so as to using the present invention also
Adjustable needle angle, and then, using effect of the present invention is more preferably.
Three, the lower surface of the fixed seat of the invention from the front end of the fixed seat extend to its rear end be formed as with
The arcwall face that human arm is adapted, the arcwall face is provided with anti-skidding raised line, at the same time, the both sides difference of the fixed seat
A connecting portion is fixed with, it is detachable between connecting portion described in two to be fixed with an elastic brace web, when specifically used, will be described
Arcwall face fits in patient's arm, and the elastic brace web is arranged is fixed on patient's arm, you can will the present invention and disease
Human arm is mutually fixed so that stationarity of the present invention is good, and steadiness is good, using more safe and reliable.
Four, the present invention in the specific implementation, is additionally provided with the fan-shaped protractor of the graduated transparent material of a sign, described
The zero graduation line of fan-shaped protractor is flushed with the upper surface of the fixed seat, 90 degree of graduation marks of the fan-shaped protractor and institute
The front end face for stating fixed seat is flushed, and the central angle of the fan-shaped protractor coincides with the axle center of the rotating shaft, and then, pass through
The graduation mark on the fan-shaped protractor is compared, then the guide plate is controlled by the driving means and rotated, you can be very accurate
The regulation guide plate to required angle, buttonhole formula puncture is carried out to patient by of the invention in order to medical personnel
When, between record inserting needle position, needle angle, depth of needle, it is ensured that puncture path is identical, promote hypodermic tunnel to be formed,
So as to using effect of the present invention is more preferable.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of the special guide pin locator of puncture of internal arteriovenous fistula of the invention；
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Drawing reference numeral：
Fixed seat 10；
Arcwall face 101；Connecting portion 102；Fixed plate 103；
Guide plate 20；
Guide pin slot 201；Depth of needle scale 202；
Rotating shaft 30；
Minitype cylinder 40；
Cylinder rod 50；
Controlling switch 60；
Elastic brace web 70；
Fan-shaped protractor 80；
Specific embodiment
Technical scheme is described in detail below with reference to drawings and the specific embodiments, to become apparent from, intuitively
Understand the invention essence of the present invention.
Fig. 1 is a kind of overall structure diagram of the special guide pin locator of puncture of internal arteriovenous fistula of the invention；
With reference to shown in Fig. 1；
A kind of special guide pin locator of puncture of internal arteriovenous fistula provided by the present invention, is mainly used in auxiliary and enters to patient
Action venipuncture.
Specifically, the present invention includes a fixed seat 10, a guide plate 20 and a driving means；
Wherein, the front end side wall of the fixed seat 10 is fixed with along its length a rotating shaft 30, and the guide plate 20 sets
It is placed in the upper end of the fixed seat 10, and the connection end of the guide plate 20 is by before the rotating shaft 30 and the fixed seat 10
End is hinged, so as to form an angle with the upper surface shape of the fixed seat 10, the driving means are to control the guiding
The rotation of plate 20, so that the size of the angle is adjustable；
Cave inward in the middle part of the upper surface of the guide plate 20 and be formed with a guide pin slot perpendicular with the rotating shaft 30
201, the diameter of axle size of the guide pin slot 201 is adapted with the diameter of axle size of the syringe needle of puncture of internal arteriovenous fistula pin front end.
Thus, the present invention is when implementing, before the one of the close described rotating shaft 30 of the guide pin slot 201 is rectified to patient
Carry out buttonhole when internal fistula is punctured so that when carrying out internal fistula puncture to patient again, the needle body of corresponding internal fistula puncture needle is along institute
Patient's internal arteriovenous fistula Ink vessel transfusing is inserted into by stating guide pin slot 201 again by corresponding buttonhole so that guarantee that blood vessel is worn
Thorn path is identical, is prevented effectively from puncture path and off-set phenomenon occurs, and for patient, can greatly reduce because multiposition punctures institute
The problems such as pain, hypodermic tunnel damage, injury of blood vessel and fistula-induced complication for bringing, and then, the present invention is practical, uses
Effect is good.
Further, in the embodiment of the present invention, the upper surface of the guide plate 20 of the present invention is in the guide pin slot 201
Side is provided with a depth of needle scale 202, the length of the depth of needle scale 202 along the length direction of the guide pin slot 201
It is identical with the length of the guide pin slot 201, and the zero graduation of the depth of needle scale 202 is located at the remote of the guide pin slot 201
From one end of the rotating shaft 30.
When being embodied as, length L of the depth of needle scale 202 is 1-3cm.In a preferred approach, the inserting needle depth
Length L of anale settting scale 202 is 2.5cm or 3cm.
Also, in the present embodiment, as preferred version, the driving means be cylinder driver, the air cylinder driven
Device includes minitype cylinder 40 and cylinder rod 50, and the minitype cylinder 40 is arranged in the fixed seat 10, the cylinder rod 50
One end be connected with the minitype cylinder 40, one end away from the rotating shaft 30 of the other end and the guide plate 20 is fixed and is connected
Connect.
Preferably, the cylinder driver has two, and cylinder driver described in two is respectively arranged at the fixed seat
10 two side ends, and the wherein side wall of the fixed seat 10 is provided with the control to control cylinder driver described in two and opens
Close 60.
Also, by the control of cylinder driver described in two, scope R of opening of the angle is 0-45 degree, in other words,
Angle between the guide plate 20 and the fixed seat 10 of the present invention can arbitrarily be converted between 0 degree to 45 degree.
So as to, on the one hand, because the side of the guide pin slot 201 of the present invention is provided with along its length depth of needle scale
202 so that nurse when puncture of internal arteriovenous fistula is carried out to patient, by comparing corresponding depth of needle scale 202, can be fine
Control depth of needle so that be unlikely to that inserting needle is too deep to puncture blood vessel or inserting needle is excessively shallow can not effectively carry out internal fistula puncture.
On the other hand, by the control of the driving means, i.e., by the control of the cylinder driver, institute can be caused
The angle stated between guide plate 20 and the fixed seat 10 is adjustable, so as to can also adjust needle angle using the present invention so that this
Invention using effect is more preferably.
Further, in the embodiment of the present invention, the lower surface of the fixed seat 10 is prolonged from the front end of the fixed seat 10
The arcwall face 101 that its rear end is formed as being adapted with human arm is extended, the arcwall face 101 is provided with anti-skidding raised line (does not scheme
Show).
Further, in the embodiment of the present invention, the both sides of the fixed seat 10 are respectively fixed with a connecting portion 102, and two
It is detachable between the connecting portion 102 to be fixed with an elastic brace web 103.
Thus, when specifically used, the arcwall face 101 is fitted in into patient's arm, and by the elastic brace web 103
It is arranged and is fixed on patient's arm, you can mutually fixes the present invention with patient's arm so that stationarity of the present invention is good, steadiness
It is good, using more safe and reliable.
Used as preferred version, in the embodiment of the present invention, a wherein side of the fixed seat 10 is provided with a fixed plate 103,
The fan-shaped protractor 80 of the graduated transparent material of a sign, the fan-shaped protractor are vertically fixed with the fixed plate 103
80 zero graduation line is flushed with the upper surface of the fixed seat 10, and 90 degree of graduation marks of the fan-shaped protractor 80 are solid with described
The front end face of reservation 10 is flushed, and the central angle of the fan-shaped protractor 80 coincides with the axle center of the rotating shaft 30.
When being embodied as, further in conjunction with shown in Fig. 1, the graduation mark on the fan-shaped protractor 80 includes zero angle graduation mark
To 90 degree of angle index lines, there is scale to indicate per once angle, be a long graduation mark per five degree of angles.
Thus, by comparing the graduation mark on the fan-shaped protractor 80, then institute is controlled by the cylinder driver
State guide plate 20 to rotate, you can accurately adjust very much the guide plate 20 to required angle, pass through in order to medical personnel
The present invention carries out internal fistula puncture to patient, so as to using effect of the present invention is more preferable.
You need to add is that, in the specific implementation, the lower surface of the bottom of the guide pin slot 201 and the guide plate 20 it
Between distance be 0.5mm or so so that the bottom of the guide pin slot 201 is with the lower surface of the guide plate 20 almost same flat
On face, also, the distance between the top of the arcwall face 101 and the upper surface of the fixed seat 10 are also 0.5mm or so, are made
Top and the fixed seat 10 of arcwall face 101 upper surface almost at grade, thus, causing by the present invention
When being fixed on patient's arm, one end of the close described rotating shaft 30 of the gathering sill is almost mutually pressed close to patient's arm, can cause
The position of the buttonhole searched is nearly seated at one end of the close described rotating shaft 30 of the gathering sill, and then causes follow-up to disease
When people carries out internal fistula puncture, puncture position is located just at corresponding buttonhole so that puncture effect more preferable.
With reference to the above, below embodiments of the present invention will be done with more thorough explanation again against accompanying drawing 1.
First, ultrasound diagnosis is carried out to patient, determines position, depth and vessel lumen diameter of patient's internal arteriovenous fistula etc..
Again, moved towards according to blood vessel, formulate puncture path, and punctured using this device biopsy needle guide, with accurate
Quantify internal fistula puncture needle in the inserting needle position of internal arteriovenous fistula, needle angle, depth of needle and inserting needle direction, while setting up data
Stock's shelves.
It is follow-up, compare the database, you can extract the puncture path data of the patient, adjust the guide plate 20 to
Suitable angle, when internal fistula puncture is carried out to patient again, you can compare the depth of needle scale 202 to instruct nurse couple
Patient's internal arteriovenous fistula is punctured, so that inserting needle position, needle angle, depth of needle are consistent with inserting needle direction, it is ensured that wear
Pierce path identical, promote hypodermic tunnel to be formed, reduce hypodermic tunnel and damage, improve puncture success rate and reduction internal fistula is concurrent
Disease.
In sum, the special guide pin locator of a kind of puncture of internal arteriovenous fistula provided by the present invention, in the specific implementation,
The one of the close described rotating shaft 30 of the guide pin slot 201 is rectified to carrying out buttonhole when internal fistula is punctured before patient so that again
Secondary when carrying out internal fistula to patient and puncturing, the needle body of corresponding internal fistula puncture needle can be again by relative along the guide pin slot 201
The buttonhole answered is inserted into patient's internal arteriovenous fistula Ink vessel transfusing so that guarantees that vascular puncture path is identical, is prevented effectively from puncture
There is off-set phenomenon in path, for patient, can greatly reduce damage because multiposition punctures brought pain, hypodermic tunnel,
The problems such as injury of blood vessel and fistula-induced complication, and then, the present invention is practical, and using effect is good.
At the same time, in the specific implementation, the side of the guide pin slot 201 is provided with along its length inserting needle depth to the present invention
Anale settting scale 202 so that nurse when puncture of internal arteriovenous fistula is carried out to patient, by comparing corresponding depth of needle scale 202,
Can control depth of needle well so that be unlikely to that inserting needle is too deep to puncture that blood vessel or inserting needle are excessively shallow can not effectively to carry out internal fistula and wear
Thorn, also, by the control of the cylinder driver, the angle between the guide plate 20 and the fixed seat 10 can be caused
It is adjustable, so as to, needle angle is can also adjust using the present invention, and then, using effect of the present invention is more preferably.
And formed because the lower surface of the fixed seat 10 of the present invention extends to its rear end from the front end of the fixed seat 10
It is the arcwall face 101 being adapted with human arm, the arcwall face 101 is provided with anti-skidding raised line, the both sides of the fixed seat 10
A connecting portion 102 is respectively fixed with, it is detachable between connecting portion 102 described in two to be fixed with an elastic brace web 103 so that
When specifically used, the arcwall face 101 is fitted in into patient's arm, and the elastic brace web 103 is arranged is fixed on patient
On arm, you can mutually fix the present invention with patient's arm so that stationarity of the present invention is good, and steadiness is good, using safer
It is reliable.
Also, the present invention is additionally provided with the fan-shaped protractor 80 of the graduated transparent material of a sign, the fan when implementing
The zero graduation line of shape protractor 80 is flushed with the upper surface of the fixed seat 10,90 degree of graduation marks of the fan-shaped protractor 80
Flush with the front end face of the fixed seat 10, and the axis coinciding of the central angle of the fan-shaped protractor 80 and the rotating shaft 30,
Further, by the graduation mark on the comparison fan-shaped protractor 80, then 20 turns of the guide plate is controlled by the driving means
It is dynamic, you can the guide plate 20 accurately to be adjusted very much to required angle, in order to medical personnel by the present invention to patient
Internal fistula puncture is carried out, it is ensured that puncture path is identical, it is to avoid puncture path deviates, so as to the using effect of the present invention
More preferably.
Accordingly, overall structure of the present invention is simple, easy to use easy to operate, while using effect is good, is also not required to
Increase too many cost so that the present invention necessarily has good market popularization value, the present invention can unusual welcome, energy
Effectively popularized.
The preferred embodiments of the present invention are the foregoing is only, the scope of the claims of the present invention, every utilization is not thereby limited
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, be included within the scope of the present invention.
Claims (7)
1. the special guide pin locator of a kind of puncture of internal arteriovenous fistula, it is characterised in that：It includes a fixed seat, a guide plate and
Driving means；
Wherein, the front end side wall of the fixed seat is fixed with along its length a rotating shaft, and the guide plate is arranged at described solid
The upper end of reservation, and the connection end of the guide plate is hinged by the rotating shaft with the front end of the fixed seat so that with institute
The upper surface shape for stating fixed seat forms an angle, the driving means to control the rotation of the guide plate so that the folder
The size at angle is adjustable；
Cave inward in the middle part of the upper surface of the guide plate and be formed with a guide pin slot perpendicular with the rotating shaft, the guide pin
The diameter of axle size of groove is adapted with the diameter of axle size of the syringe needle of puncture of internal arteriovenous fistula pin front end；
The driving means are cylinder driver, and the cylinder driver includes minitype cylinder and cylinder rod, described miniature
Cylinder is arranged in the fixed seat, and one end of the cylinder rod is connected with the minitype cylinder, the other end and the guiding
One end away from the rotating shaft of plate is fixedly connected；
The lower surface of the fixed seat extends to its rear end and is formed as what is be adapted with human arm from the front end of the fixed seat
Arcwall face；
A wherein side of the fixed seat is provided with a fixed plate, a sign is vertically fixed with the fixed plate graduated
The fan-shaped protractor of bright material, the zero graduation line of the fan-shaped protractor is flushed with the upper surface of the fixed seat, the sector
90 degree of graduation marks of protractor are flushed with the front end face of the fixed seat, and the central angle of the fan-shaped protractor with described turn
The axle center of axle coincides.
2. the special guide pin locator of a kind of puncture of internal arteriovenous fistula according to claim 1, it is characterised in that：The guiding
The upper surface of plate is provided with a depth of needle scale, the inserting needle in the side of the guide pin slot along the length direction of the guide pin slot
The length of scale of depth is identical with the length of the guide pin slot, and the zero graduation of the depth of needle scale is located at the guide pin slot
The one end away from the rotating shaft.
3. the special guide pin locator of a kind of puncture of internal arteriovenous fistula according to claim 2, it is characterised in that：The inserting needle
Length L of scale of depth is 1-3cm.
4. the special guide pin locator of a kind of puncture of internal arteriovenous fistula according to claim 3, it is characterised in that：The inserting needle
Length L of scale of depth is 2.5cm or 3cm.
5. the special guide pin locator of a kind of puncture of internal arteriovenous fistula according to claim 1, it is characterised in that：The cylinder
Driving means have two, and cylinder driver described in two is respectively arranged at the two side ends of the fixed seat, and the fixed seat
Wherein side wall is provided with one to control the controlling switch of cylinder driver described in two.
6. the special guide pin locator of a kind of puncture of internal arteriovenous fistula according to claim 1, it is characterised in that：The angle
Open scope R for 0-45 degree.
7. the special guide pin locator of a kind of puncture of internal arteriovenous fistula according to claim 1, it is characterised in that：The fixation
The both sides of seat are respectively fixed with a connecting portion, detachable between connecting portion described in two to be fixed with an elastic brace web.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510369388.7A CN104887297B (en) | 2015-06-29 | 2015-06-29 | Needle-guide positioner special for internal arteriovenous fistula puncture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510369388.7A CN104887297B (en) | 2015-06-29 | 2015-06-29 | Needle-guide positioner special for internal arteriovenous fistula puncture |
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| CN104887297A CN104887297A (en) | 2015-09-09 |
| CN104887297B true CN104887297B (en) | 2017-05-10 |
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| CN201510369388.7A Active CN104887297B (en) | 2015-06-29 | 2015-06-29 | Needle-guide positioner special for internal arteriovenous fistula puncture |
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| CN107149493B (en) * | 2017-06-06 | 2023-11-14 | 张金霞 | Blunt needle puncture measuring instrument |
| CN108652820A (en) * | 2018-05-28 | 2018-10-16 | 北京大学深圳医院 | Haemodialysis, which punctures, uses Novel nursing device |
| CN109171813A (en) * | 2018-06-19 | 2019-01-11 | 无锡市人民医院 | A kind of intelligence internal arteriovenous fistula functional analysis instrument |
| CN109009351A (en) * | 2018-08-14 | 2018-12-18 | 温州市中心医院 | Sqternal puncture needle lock |
| CN109394349B (en) * | 2018-12-19 | 2021-03-23 | 冷洪雷 | Painful branch of academic or vocational study is with anesthesia puncture fixer |
| CN112168299B (en) * | 2020-09-30 | 2022-02-11 | 中国人民解放军总医院第四医学中心 | PICC puts a tub supersound puncture positioner and positioning system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19808220B4 (en) * | 1997-06-19 | 2007-11-29 | Mri Devices Daum Gmbh | Nadeltrokar |
| CN202051739U (en) * | 2011-04-29 | 2011-11-30 | 李红 | CT-guided percutaneous transthoracic needle biopsy positioning system |
| CN202458676U (en) * | 2012-01-19 | 2012-10-03 | 周山 | Computerized tomography (CT) or magnetic resonance imaging (MIC) intervention positioner |
| CN203539419U (en) * | 2013-10-29 | 2014-04-16 | 司君增 | Cardiovascular interventional therapy puncture needle integrating supporting, angle regulating, pollution preventing and fixing |
| CN204839677U (en) * | 2015-06-29 | 2015-12-09 | 北京大学深圳医院 | Internal arteriovenous fistula special guide pin locator that punctures |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2467139A (en) * | 2009-01-22 | 2010-07-28 | Neorad As | Needle Holder |
-
2015
- 2015-06-29 CN CN201510369388.7A patent/CN104887297B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19808220B4 (en) * | 1997-06-19 | 2007-11-29 | Mri Devices Daum Gmbh | Nadeltrokar |
| CN202051739U (en) * | 2011-04-29 | 2011-11-30 | 李红 | CT-guided percutaneous transthoracic needle biopsy positioning system |
| CN202458676U (en) * | 2012-01-19 | 2012-10-03 | 周山 | Computerized tomography (CT) or magnetic resonance imaging (MIC) intervention positioner |
| CN203539419U (en) * | 2013-10-29 | 2014-04-16 | 司君增 | Cardiovascular interventional therapy puncture needle integrating supporting, angle regulating, pollution preventing and fixing |
| CN204839677U (en) * | 2015-06-29 | 2015-12-09 | 北京大学深圳医院 | Internal arteriovenous fistula special guide pin locator that punctures |
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| Publication number | Publication date |
|---|---|
| CN104887297A (en) | 2015-09-09 |
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