CN108888360A - Preoperative pilot pin - Google Patents
Preoperative pilot pin Download PDFInfo
- Publication number
- CN108888360A CN108888360A CN201810869487.5A CN201810869487A CN108888360A CN 108888360 A CN108888360 A CN 108888360A CN 201810869487 A CN201810869487 A CN 201810869487A CN 108888360 A CN108888360 A CN 108888360A
- Authority
- CN
- China
- Prior art keywords
- needle
- positioning
- preoperative
- guid
- guid needle
- 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.)
- Pending
Links
- 239000007787 solid Substances 0.000 claims abstract description 12
- 230000005489 elastic deformation Effects 0.000 claims abstract description 7
- 239000003550 marker Substances 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 5
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 5
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical group [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 2
- 230000003902 lesion Effects 0.000 description 16
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 208000026310 Breast neoplasm Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- 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
- A61B90/10—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 for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/11—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 for stereotaxic surgery, e.g. frame-based stereotaxis with guides for needles or instruments, e.g. arcuate slides or ball joints
-
- 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
-
- 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
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
-
- 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
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B2017/3454—Details of tips
Abstract
The present invention provides a kind of preoperative pilot pin, including guid needle and positioning component, positioning component is set to inside guid needle, and positioning component one end can be extend out to outside guid needle by the needle point of guid needle and is retracted to inside guid needle；Positioning component includes at least two positioning filaments, and each positioning filament first end is formed with location hook, and towards being bent in the direction away from each other, each location hook is uniformly distributed location hook along the circumferential direction of guid needle；In the state that positioning component is located at the inside of guid needle, gather close in the direction that each location hook generates elastic deformation towards the axis close to guid needle, and in the state that positioning component extend out to the outside of guid needle, each location hook court reverts to arc hook solid in the direction away from each other.Preoperative pilot pin provided by the invention, since location hook is to be discharged and bounced back by the needle point of guid needle along same path, therefore will not increase wound and pain to patient during repositioning, and have the advantages of applicable convenient, to reduce doctor's operation difficulty.
Description
Technical field
The present invention relates to the preoperative field of locating technology of soft mass, refer in particular to a kind of preoperative pilot pin.
Background technique
The preoperative pilot pin positioning preoperative for soft mass (being chiefly used in the preoperative positioning of tumor of breast operation), for outer
Section's operation guides, and preoperative pilot pin mainly includes guid needle and positioning filament two parts.
Current existing preoperative pilot pin, referring to Figure 1, front end is super by bending backward for the structure of positioning filament 100
180 ° (such as 220 °) are crossed to form barb 101, before carrying out positioning operation, positioning filament 100 falls at this time as in guid needle
Hook 101 is directed to the needle interior wall compression of needle (100 front end of positioning filament bends substantially 190 ° backward at this time)；Carrying out positional operand
When making, under the guidance of images (ultrasound or x-ray), guid needle is penetrated into lesion, needle body of dropping back discharges the positioning in guid needle
Silk 100, at this time since barb 101 is no longer influenced by the limitation of the needle interior wall of guid needle, therefore barb can flick (i.e. positioning filament completely
100 front ends are bent backward reaches 220 ° again) and hook disease damage tissue.
After barb 101 flicks completely, due to the limitation of barb 101, positioning filament 100 can not retract the interior of guid needle again
Portion, therefore, if positioning filament positioning failure, needs to take out positioning filament by way of operation and relocate, can make to patient
At very big pain.
Summary of the invention
The object of the present invention is to provide a kind of preoperative pilot pins, when positioning failure, do not need to release by operation
The positioning filament put is retracted in guid needle, realizes resetting, while will not increase wound to patient during relocating
And pain.
In order to achieve the above objectives, the present invention provides a kind of preoperative pilot pins, wherein the preoperative pilot pin includes guiding
Needle and positioning component, the positioning component is set to the inside of the guid needle, and the positioning component can be along the guid needle
Length direction moves back and forth, and one end of the positioning component can be extend out to the outer of the guid needle by the needle point of the guid needle
Portion and the inside for being retracted to the guid needle；The positioning component include at least two positioning filaments, the first of each positioning filament
End is formed by bending the location hook of arc hook solid, and the middle part of the second end of each positioning filament and each positioning filament
It is located by connecting, the location hook court is bent in the direction away from each other, and each location hook is along the circumferential equal of the guid needle
Even distribution；In the state that the positioning component is located at the inside of the guid needle, each location hook generates elastic deformation court
Gather to the direction of the axis close to the guid needle close, and extend out to the outside of the guid needle in the positioning component
Under state, each location hook court reverts to arc hook solid in the direction away from each other.
Preoperative pilot pin as described above, wherein each positioning filament is located by connecting by casing compression.
Preoperative pilot pin as described above, wherein described sleeve pipe includes locating sleeve, marker sleeve and tail portion casing, institute
The first end for stating locating sleeve is located at the root of each location hook, and the tail portion casing is set to the second of each positioning filament
End, the marker sleeve is between the locating sleeve and the tail portion casing.
Preoperative pilot pin as described above, wherein the length of described sleeve pipe is 1cm~2cm.
Preoperative pilot pin as described above, wherein described sleeve pipe is metal sleeve.
Preoperative pilot pin as described above, wherein the positioning filament is Nitinol positioning filament.
Preoperative pilot pin as described above, wherein the guid needle includes needle handle and needle tubing, the first end shape of the needle tubing
At needle point, the second end of the needle tubing is connect with the first end of the needle handle.
Preoperative pilot pin as described above, wherein hold level with both hands in the first end of the marker sleeve and the second of the needle handle
In the state of neat, the tip of the location hook of each positioning filament is concordant at the needle point of the needle tubing, in the mark
In the state of remembering that the second end of casing is concordant with the second end of the needle handle, the location hook is all by the needle point of the needle tubing
It extend out to the outside of the guid needle and recovery forms arc hook solid and completes release.
Preoperative pilot pin as described above, wherein the positioning filament is equipped with two, and there are two the location hook sets.
Compared with prior art, advantages of the present invention is as follows：
Preoperative pilot pin provided by the invention, when positioning component is discharged by the needle point of guid needle, each positioning filament end
Location hook so can be hooked lesion and positioned towards arc hook solid is formed in the direction away from each other；It is lost in positioning
When losing, pull positioning component that inside original road of the positioning filament along its arc-shaped bend path from the tip of guid needle to guid needle is returned
Contracting makes location hook generate the inside that elastic deformation bounces back to guid needle with the state of substantially rectilinear type, so returns to initial shape
State repositions at this point, doctor can discharge again positioning filament, so realization resetting, in the process of resetting
In, since location hook is to be discharged and bounced back by the needle point of guid needle along same path, therefore will not increase wound and pain to patient,
And the advantages of having and be applicable in conveniently, reducing doctor's operation difficulty.
Detailed description of the invention
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein：
Fig. 1 is the structural schematic diagram of the positioning filament of existing preoperative pilot pin；
Fig. 2 is the structural schematic diagram of the positioning component of preoperative pilot pin provided by the invention；
Fig. 3 is the structural schematic diagram when positioning component of preoperative pilot pin provided by the invention does not discharge；
Structural schematic diagram when Fig. 4 is the positioning component release of preoperative pilot pin provided by the invention.
Drawing reference numeral explanation：
The prior art：
100, positioning filament；
101, barb；
The present invention：
1, guid needle；
11, needle handle；
12, needle tubing；
2, positioning component；
21, positioning filament；
211, location hook；
22, locating sleeve；
23, marker sleeve；
24, tail portion casing
Specific embodiment
In order to have clearer understanding to technical solution of the present invention, purpose and effect, now in conjunction with the Detailed description of the invention present invention
Specific embodiment.
As shown in figs. 2 to 4, the present invention provides a kind of preoperative pilot pins, wherein preoperative pilot pin includes 1 He of guid needle
Positioning component 2, positioning component 2 is set to the inside of guid needle 1, and positioning component 2 can back and forth be transported along the length direction of guid needle 1
Dynamic, one end of positioning component 2 can extend out to the outside of guid needle 1 by the needle point of guid needle 1 and be retracted in guid needle 1
Portion；Positioning component 2 includes at least two positioning filaments 21, and the first end of each positioning filament 21 is formed by bending determining for arc hook solid
Position hook 211, and the middle part of the second end of each positioning filament 21 and each positioning filament 21 is located by connecting, location hook 211 is towards mutually far
From direction bending, and each location hook 211 is uniformly distributed along the circumferential direction of guid needle 1；It is located in guid needle 1 in positioning component 2
In the state of portion, the direction that each location hook 211 generates elastic deformation towards the axis close to guid needle 1 gather it is close, and fixed
Hyte part 2 is extend out in the state of the outside of guid needle 1, and each location hook 211 towards reverting to curved bend in the direction away from each other
It is hook-shaped.
During being positioned, guid needle 1 is penetrated into lesion under the guidance of images, guid needle 1 of dropping back, quite
Relative displacement is generated in guid needle 1 and positioning component 2, positioning component 2 extend out to guid needle 1 by the needle point position of guid needle 1
Outside, since each positioning filament 21 is no longer influenced by the radial limit of the needle tubing 12 from guid needle 1, therefore each location hook 211 is certainly
Arc hook solid is reverted under the action of body elastic restoring force and hooks lesion, so completes positioning；If positioning failure, can
Derive draw pin 1 in the past, be equivalent to guid needle 1 and positioning component 2 generates relative displacement again, positioning component 2 by guid needle 1 needle
Tip position to the inside of guid needle 1 bounce back, in retraction process, due to guid needle 1 needle tubing 12 by radial direction to each location hook 211
It is limited, so that each location hook 211 generates elastic deformation and final substantially rectilinear shape retraction towards direction close to each other
To the inside of guid needle 1, original state is so returned to；Determine at this point, doctor can re-start lesion using the present invention
Position；In the process, it since the release way of each location hook 211 and retraction path are almost the same, therefore does not need using operation
Mode can take out positioning filament 21, will not increase wound and pain to patient during repositioning.
Further, as shown in figs. 2 to 4, preoperative pilot pin provided by the invention, wherein each positioning filament 21 passes through casing
Compression is located by connecting, it can be understood as each positioning filament 21 is bundled by casing compression, it should be noted that will be each fixed
When the position compression of silk 21 is positioned together, it should ensure that the root of each location hook 211 flushes, the tip of each location hook 211 flushes,
To guarantee when being positioned, each location hook 211 uniformly exerts a force to lesion, avoids the occurrence of part location hook
211 stretch out guid needles 1 distance is longer and distance that part location hook 211 stretches out guid needle 1 is shorter, and cause to stretch out longer
Location hook 211 causes biggish pain to patient and the feelings of lesion can not be hooked well by stretching out shorter location hook 211
Condition occurs.
Further, as shown in Figure 2 to 4, preoperative pilot pin provided by the invention, wherein casing includes positioning sleeve
Pipe 22, marker sleeve 23 and tail portion casing 24, the first end of locating sleeve 22 are located at the root of each location hook 211, are carrying out hand
During art, guid needle 1 is withdrawn from, positioning filament 21 is made to be retained in the lesion of patient, cuts and suffers from when the scalpel of doctor
The lesion of person and when touching locating sleeve 22, i.e. prompting doctor's Distance positioning hook 211 is close, more accurately slaps for doctor
Hold the position of lesion；Tail portion casing 24 is set to the second end of each positioning filament 21, for tying the second end of each positioning filament 21
It is held together；Between locating sleeve 22 and tail portion casing 24, marker sleeve 23 is used for each positioning filament 21 marker sleeve 23
Medium position bundle, while observing the relative position of positioning filament 21 and guid needle 1 for doctor to control positioning filament
21 release and retraction.
Preferably, preoperative pilot pin provided by the invention, wherein the length of casing is 1cm~2cm.It needs to illustrate
It is that it is only presently preferred embodiments of the present invention that the length of casing, which is set as 1cm~2cm, according to the difference of operative site, this field skill
The length of casing can also be set as other length by art personnel, and the present invention is not limited thereto.
Preferably, preoperative pilot pin provided by the invention, wherein casing is metal sleeve.To guarantee each positioning filament 21
It is positioned together by firm compression, avoids the occurrence of the case where causing positioning filament 21 to disperse due to casing damage.
Preferably, preoperative pilot pin provided by the invention, wherein positioning filament 21 is Nitinol positioning filament, and NiTi closes
The flexible memory function of fitting may be implemented that rectilinear form is presented when positioning filament 21 receives in guid needle 1, discharge from guid needle 1
Arc hook solid is presented afterwards, while positioning filament 21 made of Nitinol has suitable toughness, repeatedly deformation will not fracture, and
Lesion can be hooked with enough rigidity, is not easy to be displaced.
Further, as shown in Figure 2 to 4, preoperative pilot pin provided by the invention, wherein guid needle 1 includes needle handle 11
Needle point is formed with the first end of needle tubing 12, needle tubing 12, the second end of needle tubing 12 is connect with the first end of needle handle 11.Assembling this hair
When bright, the second end of positioning filament 21 is inserted into the inside of needle tubing 12 by the first end of needle tubing 12, makes the second end of positioning filament 21
It sequentially passes through needle tubing 12 and needle handle 11 is extend out to the outside of needle handle 11 by the second end of needle handle 11, needle tubing 12 is for carrying positioning filament
21 penetrate insertion lesion, and needle handle 11 is held for doctor, to facilitate doctor to exert a force guid needle 1.
Further, preoperative pilot pin provided by the invention, wherein marker sleeve 23 first end and needle handle 11 the
In the state that two hold level with both hands together, the tip of the location hook 211 of each positioning filament 21 is concordant at the needle point of needle tubing 12, at this point, doctor is logical
Crossing observation locating sleeve 22 can learn that positioning filament 21 is in the state that will discharge, in the second end and needle of marker sleeve 23
In the state that the second end of handle 11 is concordant, location hook 211 all extend out to the outside of guid needle 1 and extensive by the needle point of needle tubing 12
Complex camber hook solid completes release, at this point, doctor can learn the release of positioning filament 21 by observing locating sleeve 22
Through completing；The positioning progress of positioning filament 21 is so more accurately understood convenient for doctor by setting flag casing 23.
Preferably, preoperative pilot pin provided by the invention, wherein positioning filament 21 is equipped with two, and location hook 211 is equipped with
Two, when positioning filament 21 is set as two, two location hooks 211 are after complete release, the symmetrical axis positioned at guid needle 1
Lesion is hooked to guarantee uniformly to exert a force in the two sides of line；Positioning filament 21 is set as two can be equal to lesion in guarantee
It is reduced as far as possible under the premise of even force and gives patient's bring pain in position fixing process；But it should be recognized that positioning filament 21
And location hook 211 can also be set as other numbers, with guarantee it is more firm lesion is positioned, the present invention not with
This is limited.
Compared with prior art, advantages of the present invention is as follows：
Preoperative pilot pin provided by the invention, when positioning component is discharged by the needle point of guid needle, each positioning filament end
Location hook so can be hooked lesion and positioned towards arc hook solid is formed in the direction away from each other；It is lost in positioning
When losing, pull positioning component that inside original road of the positioning filament along its arc-shaped bend path from the tip of guid needle to guid needle is returned
Contracting makes location hook generate the inside that elastic deformation bounces back to guid needle with the state of substantially rectilinear type, so returns to initial shape
State repositions at this point, doctor can discharge again positioning filament, so realization resetting, in the process of resetting
In, since location hook is to be discharged and bounced back by the needle point of guid needle along same path, therefore will not increase wound and pain to patient,
And the advantages of having and be applicable in conveniently, reducing doctor's operation difficulty.
The foregoing is merely the schematical specific embodiment of the present invention, the range being not intended to limit the invention.It is any
Those skilled in the art, under the premise of not departing from design and the principle of the present invention made equivalent variations with repair
Change, should belong to the scope of protection of the invention.
Claims (9)
1. a kind of preoperative pilot pin, which is characterized in that the preoperative pilot pin includes guid needle and positioning component, the positioning group
Part is set to the inside of the guid needle, and the positioning component can be moved back and forth along the length direction of the guid needle, described fixed
One end of hyte part can be extend out to the outside of the guid needle by the needle point of the guid needle and be retracted to the guid needle
It is internal；The positioning component includes at least two positioning filaments, and the first end of each positioning filament has been formed by bending arc crotch
The location hook of shape, and be located by connecting in the middle part of the second end of each positioning filament and each positioning filament, the location hook court
It is bent in the direction away from each other, and each location hook is uniformly distributed along the circumferential direction of the guid needle；In the positioning component
In the state of the inside of the guid needle, each location hook generates elastic deformation towards the axis close to the guid needle
Direction gather it is close, and in the state that the positioning component extend out to the outside of the guid needle, each location hook court
Arc hook solid is reverted in the direction away from each other.
2. preoperative pilot pin according to claim 1, which is characterized in that each positioning filament compresses positioning by casing and connects
It connects.
3. preoperative pilot pin according to claim 2, which is characterized in that described sleeve pipe includes locating sleeve, marker sleeve
And tail portion casing, the first end of the locating sleeve are located at the root of each location hook, the tail portion casing is set to each described
The second end of positioning filament, the marker sleeve is between the locating sleeve and the tail portion casing.
4. preoperative pilot pin according to claim 2 or 3, which is characterized in that the length of described sleeve pipe is 1cm~2cm.
5. preoperative pilot pin according to claim 2 or 3, which is characterized in that described sleeve pipe is metal sleeve.
6. described in any item preoperative pilot pins according to claim 1~3, which is characterized in that the positioning filament is Nitinol
Positioning filament.
7. preoperative pilot pin according to claim 3, which is characterized in that the guid needle includes needle handle and needle tubing, described
The first end of needle tubing forms needle point, and the second end of the needle tubing is connect with the first end of the needle handle.
8. preoperative pilot pin according to claim 7, which is characterized in that first end and the needle in the marker sleeve
In the state that the second end of handle is concordant, put down at the tip of the location hook of each positioning filament and the needle point of the needle tubing
Together, in the state that the second end of the marker sleeve is concordant with the second end of the needle handle, the location hook is all by described
It extend out to the outside of the guid needle at the needle point of needle tubing and recovery forms arc hook solid and completes release.
9. preoperative pilot pin according to claim 1, which is characterized in that the positioning filament is equipped with two, and the positioning
There are two hook is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810869487.5A CN108888360A (en) | 2018-08-02 | 2018-08-02 | Preoperative pilot pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810869487.5A CN108888360A (en) | 2018-08-02 | 2018-08-02 | Preoperative pilot pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108888360A true CN108888360A (en) | 2018-11-27 |
Family
ID=64352966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810869487.5A Pending CN108888360A (en) | 2018-08-02 | 2018-08-02 | Preoperative pilot pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108888360A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110074795A (en) * | 2019-03-29 | 2019-08-02 | 温州市人民医院 | Arterial puncture needle |
| CN110432995A (en) * | 2019-09-03 | 2019-11-12 | 苏州朗开医疗技术有限公司 | It is anchored the video-assisted thoracic syrgery system of positioning device and electromagnetic navigation guidance |
| CN113855264A (en) * | 2021-10-11 | 2021-12-31 | 湖南省拓川医疗科技有限公司 | Puncture location delivery device and puncture positioner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4799495A (en) * | 1987-03-20 | 1989-01-24 | National Standard Company | Localization needle assembly |
| US20090112085A1 (en) * | 2007-10-30 | 2009-04-30 | University Of Washington | Preoperative localization wire |
| CN102596063A (en) * | 2009-11-13 | 2012-07-18 | 直观外科手术操作公司 | Curved cannula surgical system |
| CN102596064A (en) * | 2009-11-13 | 2012-07-18 | 直观外科手术操作公司 | Curved cannula and robotic manipulator |
| CN106539614A (en) * | 2017-01-20 | 2017-03-29 | 蒋华 | Tumor puncture positioning needle |
| CN209154021U (en) * | 2018-08-02 | 2019-07-26 | 北京德迈特科技发展有限公司 | Preoperative pilot pin |
-
2018
- 2018-08-02 CN CN201810869487.5A patent/CN108888360A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4799495A (en) * | 1987-03-20 | 1989-01-24 | National Standard Company | Localization needle assembly |
| US20090112085A1 (en) * | 2007-10-30 | 2009-04-30 | University Of Washington | Preoperative localization wire |
| CN102596063A (en) * | 2009-11-13 | 2012-07-18 | 直观外科手术操作公司 | Curved cannula surgical system |
| CN102596064A (en) * | 2009-11-13 | 2012-07-18 | 直观外科手术操作公司 | Curved cannula and robotic manipulator |
| CN106539614A (en) * | 2017-01-20 | 2017-03-29 | 蒋华 | Tumor puncture positioning needle |
| CN209154021U (en) * | 2018-08-02 | 2019-07-26 | 北京德迈特科技发展有限公司 | Preoperative pilot pin |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110074795A (en) * | 2019-03-29 | 2019-08-02 | 温州市人民医院 | Arterial puncture needle |
| CN110074795B (en) * | 2019-03-29 | 2022-01-14 | 温州市人民医院 | Artery puncture needle |
| CN110432995A (en) * | 2019-09-03 | 2019-11-12 | 苏州朗开医疗技术有限公司 | It is anchored the video-assisted thoracic syrgery system of positioning device and electromagnetic navigation guidance |
| CN113855264A (en) * | 2021-10-11 | 2021-12-31 | 湖南省拓川医疗科技有限公司 | Puncture location delivery device and puncture positioner |
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