CN108888320A - Needle set for Lung neoplasm Needle localization - Google Patents
Needle set for Lung neoplasm Needle localization Download PDFInfo
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- CN108888320A CN108888320A CN201810918616.5A CN201810918616A CN108888320A CN 108888320 A CN108888320 A CN 108888320A CN 201810918616 A CN201810918616 A CN 201810918616A CN 108888320 A CN108888320 A CN 108888320A
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- needle
- positioning
- external tube
- guide pin
- lung neoplasm
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- 208000020816 lung neoplasm Diseases 0.000 title claims abstract description 69
- 230000004807 localization Effects 0.000 title claims abstract description 25
- 238000005452 bending Methods 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 210000004072 lung Anatomy 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 8
- 210000000481 breast Anatomy 0.000 abstract description 2
- 210000000038 chest Anatomy 0.000 description 4
- 210000004224 pleura Anatomy 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 235000005121 Sorbus torminalis Nutrition 0.000 description 2
- 244000152100 Sorbus torminalis Species 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000005337 ground glass Substances 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 241000256852 Aculeata Species 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 210000001229 azygos vein Anatomy 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003387 muscular Effects 0.000 description 1
- 201000003144 pneumothorax Diseases 0.000 description 1
- 210000003492 pulmonary vein Anatomy 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
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
- A61B17/3417—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
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
- A61B2017/3409—Needle locating or guiding means using mechanical guide means including needle or instrument drives
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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)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The present invention relates to a kind of needle sets for Lung neoplasm Needle localization, external tube needles including hollow setting, the interior core needle being threaded through in the external tube needles can be matched, front end has the positioning guide wire of at least one V-arrangement barb, the guide pin of hollow setting, the front end of guide pin has sword head, the front curvature of guide pin is arranged and forms bending section, guide pin can deform and penetrate into external tube needles, and the bending section of guide pin front end can be pierced by from the front end of external tube needles, and positioning guide wire can be penetrated into guide pin and the front end of self- steering needle is pierced by.So it is located at the range of shoulder blade covering in the position of Lung neoplasm, or patient breast tissue be not suitable for carry out puncture procedure when, and under the lobe of the lung mediastinal surface of lung region Lung neoplasm, this is used for the needle set of Lung neoplasm Needle localization it is not necessary that external tube needles are directly inserted into Lung neoplasm position, that is, is able to achieve the positioning to Lung neoplasm.So substantially increase the operability of the needle set for Lung neoplasm Needle localization.
Description
Technical field
The present invention relates to the field of medical instrument technology, in particular to a kind of needle set for Lung neoplasm Needle localization.
Background technique
Lung neoplasm refers to that intrapulmonary diameter is less than the similar round lesion of 3cm, and considerable Lung neoplasm can not rule out primary malignant
A possibility that tumour.Thoracoscopic operation is widely used in the excision of Lung neoplasm, and fast and accurately positioning becomes the pass of operation success or failure
Key.How excision Lung neoplasm, especially ground glass tubercle (Ground-glass nodule, GGN) and Asia centimetre tubercle (≤
It is most important to its precise positioning before 1cm).
Authorization Notice No. is the Chinese utility model patent of CN204600615U (application No. is 201420853632.8)《Lung
Tubercle positioning puncture needle external member》, disclosed in Lung neoplasm positioning puncture needle external member include hollow external tube needles, it is interior core needle, interior
Core is pushed pin, and the rear portion of external tube needles and an external tube needles base portion are matched, and the rear portion of interior core needle and a core needle base portion are matched, and inner core pushes away
The rear portion of needle and a core needle base portion are matched.The head of interior core needle has sword head, and interior core needle can be plugged into inside external tube needles, pass through
External tube needles base portion, core needle base portion are mutually fixed, and the sword head of interior core needle exposes external tube needles after fixing.Inner core push pin as hollow tubular structure and
Head does not have sword head, and for pushing positioning guide wire, inner core, which is pushed pin, be can be plugged into inside external tube needles, passes through external tube needles base portion, core needle
Base portion is mutually fixed, and external tube needles are exposed on the head that inner core is pushed pin after fixing.The Lung neoplasm positioning puncture needle external member can be accurately positioned,
The pain of patient can be effectively reduced again.But the external tube needles in the Lung neoplasm positioning puncture needle external member are linear, work as Lung neoplasm
Position be located at the range of shoulder blade covering or the chest of patient is not suitable for needle set area when penetrating and under lobe of the lung mediastinal surface of lung
The Lung neoplasm in domain, the external tube needles are then difficult to wear to Lung neoplasm position, and positioning guide wire can not be guided to reach Lung neoplasm position, can not be complete
At the preoperative positioning work to Lung neoplasm.
In addition, the rear portion of positioning guide wire can be exposed to outside, due to patient respiratory meeting after the positioning of completion Lung neoplasm position
The case where drive positioning guide wire is moved, and positioning guide wire is easy to happen displacement, in addition the rear portion of exposed positioning guide wire is easy
People is pricked, there are security risks.
Summary of the invention
First technical problem to be solved by this invention is to provide one kind for the above-mentioned prior art to be able to solve in nothing
The needle set for Lung neoplasm Needle localization to the effective position problem of Lung neoplasm is realized when method is inserted directly into lesions position.
Second technical problem to be solved by this invention is to provide one kind for the above-mentioned prior art to lead positioning
Silk exposes the needle set for Lung neoplasm Needle localization that rear portion in vitro is stored.
The present invention solves technical solution used by above-mentioned first technical problem：One kind being used for Lung neoplasm Needle localization
Needle set, including
External tube needles, hollow setting；
Interior core needle can be matched and is threaded through in the external tube needles, and the front end of the interior core needle can expose described
Outside the front end of external tube needles；
Positioning guide wire, front end have at least one V-arrangement barb, and the barb can penetrate into the external tube needles and from institute
The front end for stating external tube needles is pierced by；
It is characterized in that：It further include the guide pin of hollow setting, the front end of the guide pin has sword head, the guide pin
Front curvature setting and form bending section, the guide pin can deform and penetrate into external tube needles, and described lead
It can be pierced by the bending section of needle front end from the front end of external tube needles, the positioning guide wire can be penetrated into guide pin and self- steering
The front end of needle is pierced by.
The present invention solves technical solution used by above-mentioned second technical problem：Further including can be by positioning guide wire
The storage device that rear portion is collapsed and fixed.
Selectively, the storage device is the fixing piece with a through-hole and a blind hole.
In order to avoid the rear end of positioning guide wire is popped up from blind hole, the storage device further includes can be from the opening of blind hole
Nut cap of the end matching buckle closure on the fixing piece.
Preferably, the storage device includes disk and can be relative to the collecting part that disk is rotated, the storage
Part has the peripheral wall for being disposed around disk periphery, has the sky that can be placed in for positioning guide wire between the peripheral wall and the side wall of disk
Gap；
Having in the disk can be for the containing cavities that positioning guide wire penetrates, containing cavities shape on the side wall of the disk
At perforation, being provided on the peripheral wall of the collecting part can be for aperture that positioning guide wire penetrates.
More stably, the axis of the perforation is arranged relative to the radial skew of disk.
The rear end of the external tube needles is connected with attachment base for operating easily, be provided in the attachment base with outside
The through-hole being connected inside pipe needle extends outwardly on the opposite two sides of the attachment base respectively and is provided with handle；
The rear end of the interior core needle is connected with fixing seat, and the fixing seat can be connected on the attachment base.
The rear end of the guide pin is connected with positioning seat, is provided in the positioning seat and is connected with inside guide pin
Through-hole, matching is equipped with the positioning component for capableing of positioning and guiding pin position on the positioning seat and attachment base.
The positioning component includes the match card slot and card base of engaging, and the card slot setting is leaned in positioning seat or attachment base
One end of nearly interface, the card base is then on correspondingly connected one end in attachment base or positioning seat close to interface.
Accurate in order to operate, the graduation mark for penetrating distance can be marked by being provided on the outer wall of the external tube needles, described outer
The positioning sleeve that can be moved axially along external tube needles is also arranged on the outer wall of pipe needle；
The label that positioning guide wire front end can be marked to reach guide pin front end is provided on the wall of the positioning guide wire
Line is additionally provided with graduation mark at the rear portion of mark line on the wall of the positioning guide wire；
The mark for the front end that the front end of guide pin can be marked to reach external tube needles is provided on the outer wall of the guide pin
Know line, is additionally provided with graduation mark at the rear portion of tag line on the outer wall of the guide pin.
Compared with the prior art, the advantages of the present invention are as follows：The needle set for being used for Lung neoplasm Needle localization can first pass through
The cooperation of external tube needles and interior core needle send external tube needles to lung organ, then stretches to lung organ by guide pin bending again
It is interior, so that positioning guide wire can stretch to Lung neoplasm under the guiding role of guide pin, realize the positioning to Lung neoplasm.
So it is located at the unsuitable progress puncture procedure of breast tissue of the range or patient of shoulder blade covering in the position of Lung neoplasm
When and lobe of the lung mediastinal surface of lung under region Lung neoplasm, this is used for needle set of Lung neoplasm Needle localization without directly inserting external tube needles
Enter to Lung neoplasm position, but be inserted into lung organ, and then is protruded into again by the bending section of guide pin front
It is inserted into Lung neoplasm position to the front end of Lung neoplasm position, and then guide-localization seal wire, realizes the positioning of Lung neoplasm.In addition, volume
It is provided with storage device outside to store the tail portion of positioning guide wire, avoids the tail portion for touching positioning guide wire, also facilitate positioning
The fixation of seal wire tail portion avoids patient respiratory from causing the displacement of positioning guide wire.
Detailed description of the invention
Fig. 1 is middle external tube of embodiment of the present invention needle, being used cooperatively for interior core needle is schemed.
Fig. 2 is the cross-sectional view of Fig. 1.
Fig. 3 is middle external tube of embodiment of the present invention needle, being used cooperatively for positioning guide wire, guide pin is schemed.
Fig. 4 is the cross-sectional view of Fig. 3.
Fig. 5 is the internal structure perspective view of storage device in the embodiment of the present invention.
Fig. 6 is the cross-sectional view of Fig. 5.
Fig. 7 is the partial enlarged view of external tube needles high scale.
Fig. 8 is the partial enlarged view for being oriented to Aculeata high scale.
Fig. 9 is the partial enlarged view of positioning guide wire high scale.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Figures 1 to 9, the needle set for Lung neoplasm Needle localization in the present embodiment, including external tube needles 1, inner core
Needle 2, positioning guide wire 3, guide pin 4, storage device 5 and positioning sleeve 6.
The wherein hollow setting of external tube needles 1, the rear end of the external tube needles 1 are connected with attachment base 11, setting in attachment base 11
There is the through-hole being connected with inside external tube needles 1.The periphery of attachment base 11 is in rectangle, the opposite two sides of attachment base 11 in the present embodiment
Extend outwardly respectively on face and is provided with handle 111.Anti-skid chequer is provided on the periphery wall and handle of attachment base 11.External tube needles
The graduation mark for penetrating human muscular tissue's distance can be marked by being provided on 1 outer wall, because the diameter of external tube needles is thinner, doctor
When being performed the operation can not quick obtaining range information, can be marked in the line of the integer distance position different number of graduation mark
Note, makes it possible to more quickly obtain range information, such as marks respectively in the position 1cm, 2cm, 3cm, 4cm, 11cm, 12cm
Piece thin loop wire of note, the position 5cm mark an overstriking loop wire, and the position 10cm marks 2 overstriking loop wires, and so on, in this way, doctor
Life can rule of thumb, and that observes graduation mark can quickly obtain range information along axial width.On the outer wall of external tube needles 1
Also it is arranged with the positioning sleeve 6 that can be moved axially along external tube needles 1.When being operated, since graduation mark is smaller, observation is more tired
Difficulty, and will affect the accuracy of operation, positioning sleeve 6 can so be corresponded to graduation mark and be moved to the position for needing insertion depth
It sets.Doctor is in operation, it is only necessary to external tube needles be inserted into the position of positioning sleeve 6, that is, can accurately grasp setting in insertion human body
Set depth.
Interior core needle 2, which can match, to be threaded through in external tube needles 1, and the front end of heart needle is in prong shape, such as in rectangular pyramid sample
Needle point, the rear end of interior core needle 2 is connected with fixing seat 21, which can be connected on attachment base 11.This implementation
Connection is threadably secured between fixing seat 21 and attachment base 11 in example.It is after fixing seat 21 and attachment base 11 realize connection, then interior
The front end of core needle 2 can expose outside the front end of external tube needles 1, after so interior core needle 2 achieves a fixed connection in external tube needles 1, altogether
Have enough hardness across the needle set of skin and musculature with constituting one.
The hollow setting of guide pin 4, the front end of guide pin 4 has pointed sword head 41, and then improves penetrating for guide pin 4
Property.And the front curvature of guide pin 4 is arranged and forms bending section 42.The guide pin 4 is using with sufficiently ductile material system
At enabling the bending section 42 of 4 front of guide pin to deform, and then penetrate in external tube needles 1.And 4 front end of guide pin
Bending section 42 can be pierced by from the front end of external tube needles 1.When being operated, it is to obtain the front end of guide pin 4 in time
The no location information for reaching 1 front end of external tube needles, being provided on the outer wall of guide pin 4 can mark the front end of guide pin 4 to arrive
Up to the tag line of the front end of external tube needles 1, and the rear portion on the outer wall of guide pin 4 in tag line is additionally provided with graduation mark, mark
For injecting method with external tube needles 1, these graduation marks can facilitate doctor to obtain the distance that 4 front end of guide pin is stretched out outside 1 front end of external tube needles.
The rear end of guide pin 4 is connected with positioning seat 43, is provided in positioning seat 43 and is connected with inside guide pin 4
The periphery of through-hole, positioning seat 43 is provided with anti-skid chequer.On positioning seat 43 and attachment base 11 matching be equipped with can be 4, positioning and guiding needle
The positioning component set.Positioning component in the present embodiment includes the match card slot 112 and card base 431 of engaging, wherein card slot
112 are arranged on an end face of attachment base 11, and extend to one end of 11 interface of attachment base, and card base 431 then accordingly connects
It connects on positioning seat 43, and mutually extends close to one end of attachment base 11.Card base 431 is caught in card slot 112, then realizes and leads
Positioning between needle 4 and external tube needles 1, when card base 431 is caught in completely in card slot 112, the bending section 42 of 4 front of guide pin is complete
It is complete to stretch out except outer tube needle 1, while the guide direction of guide pin 4 has been determined.
3 front end of positioning guide wire has at least one V-arrangement barb 31, and the quantity of barb 31 is configured as needed.Barb
31 can penetrate in the state of tightening into external tube needles 1, and the barb 31 can also be pierced by from the front end of external tube needles 1, in turn
So that barb 31 is hooked on Lung neoplasm position, the positioning to Lung neoplasm is realized.Being provided on the wall of seal wire can mark positioning to lead
3 front ends of silk reach the mark line of 4 front end of guide pin, so in operation, can judge to position according to the position of mark line
The front end of seal wire 3 reaches the position of 4 front end of guide pin.And the rear portion on the wall of positioning guide wire 3 in mark line is also set up
There is graduation mark, with external tube needles 1, these graduation marks can be convenient doctor and obtain 3 front end of positioning guide wire stretching guide pin 4 mask method
The distance of front end.
Storage device 5 is for being collapsed and being fixed the rear portion of positioning guide wire 3.If storage device 5 may include fixing
Part and nut cap.Wherein fixing piece has a through-hole and a blind hole, and nut cap can match buckle closure in fixation from the open end of blind hole
On part.In use, positioning guide wire 3, which is exposed the part outside patient body, initially passes through through-hole, and then will positioned after bending again
The rear end of seal wire 3 is penetrated to blind hole.In addition nut cap is covered on fixing piece again, and then realized to 3 rear portion of positioning guide wire
Gathering and fixation.
Storage device 5 in the present embodiment include disk 51 and can relative to the collecting part 52 that disk 51 is rotated,
Collecting part 52 in the present embodiment is a round box structure, and collecting part 52 is set in outside disk 51, which, which has, encloses
It is located at the peripheral wall of 51 periphery of disk, having between the peripheral wall of collecting part 52 and the side wall of disk 51 can be for the merging of positioning guide wire 3
Gap.Can be for the containing cavities 511 that positioning guide wire 3 penetrates in addition, having in disk 51, containing cavities 511 are on the side wall of disk 51
It perforates with one, the axis of the perforation in the present embodiment is arranged relative to the radial skew of disk 51, can so effectively prevent
Positioning guide wire 3 is deviate from from containing cavities 511.Being provided on the peripheral wall of collecting part 52 can be for aperture 521 that positioning guide wire 3 penetrates.
In use, rotation collecting part 52, so that the aperture 521 on collecting part 52 is aligned with the perforation on disk 51, by positioning guide wire 3
Rear end be each passed through aperture 521, perforation, and then penetrate in containing cavities 511.Then it is rotated further by collecting part 52, so that positioning
Seal wire 3 is bent under the action of collecting part 52, and then is embedded in collecting part 52 with the continuous rotation of collecting part 52
In gap between peripheral wall and the side wall of disk 51, so realize the gathering to 3 rear end of positioning guide wire storage, avoid patient or
Other people touch the rear end of positioning guide wire 3 and come to harm person, while the storage device 5 is more convenient fixes, such as can should
Storage device 5 is pasted on the body of patient, and due to the effect of storage device 5, the rear end of positioning guide wire 3 will not be jumped out, and
It is not easy the case where being displaced because of the breathing of patient, use is safer.
The use process of needle set for Lung neoplasm Needle localization is：First interior core needle 2 is penetrated in external tube needles 1, is made
The needle tip of 2 front end of core needle exposes outside the front end of external tube needles 1 in obtaining.Interior core needle 2 is realized using fixing seat 21 and attachment base 11
Connection on external tube needles 1.In the case where CT guides and puncture the cooperation guidance of band special respiration gate control patient monitor, by the outer tube after fixation
Needle 1 is penetrated together with interior core needle 2 to the skin of human body and musculature.It, can will be before external tube needles 1 under good surgical condition
Straight cutting is held to reach Lung neoplasm neighbouring position by partial pleura and visceral pleura.Then, interior core needle 2 is withdrawn from.Interior core needle 2 is withdrawn from
Afterwards, guide pin 4 is penetrated into external tube needles 1, at the same according to the tag line on guide pin 4 judge in external tube needles 1 penetrate away from
From, so that the position of the front end arrival Lung neoplasm of guide pin 4, and then again penetrate positioning guide wire 3 to guide pin 4, it is being oriented to
Positioning guide wire 3 is guided to reach the position of Lung neoplasm, the penetrating distance and can lead in guide pin 4 of positioning guide wire 3 under the action of needle 4
It crosses and checks that the mark line on positioning guide wire 3 is observed.The front end of positioning guide wire 3 is sent to outside the front end of guide pin 4, in turn
The barb 31 of 3 front end of positioning guide wire flicks, and is located at Lung neoplasm.And then stay in positioning guide wire 3 in Lung neoplasm, it withdraws from respectively
Guide pin 4 and external tube needles 1.
If Lung neoplasm is located at shoulder blade covering when position that external tube needles 1 and interior core needle 2 can not be reached directly, or suffer from
When person's chest is not suitable for doing puncture procedure and external tube needles 1 and interior core needle 2 can not being reached directly near Lung neoplasm, such as thorax
Deformity, blood vessel traveling area and artificial implantation covering etc., then external tube needles 1 and interior core needle 2 are first tiltedly inserted into from operable position
Close to the position of lung organ.After interior core needle 2 is withdrawn from, by guide pin 4 penetrate into external tube needles 1 and from the front end of external tube needles 1 to
The location bending of Lung neoplasm extends, and then guide pin 4 passes through partial pleura and visceral pleura reaches Lung neoplasm neighbouring position.Again will
Positioning guide wire 3 penetrates in guide pin 4, and positioning guide wire 3 is guided to reach the position of Lung neoplasm, positioning under the action of guide pin 4
The front end of seal wire 3 is sent to outside the front end of guide pin 4, and then the barb 31 of 3 front end of positioning guide wire flicks, and is located in Lung neoplasm
Place.And then stay in positioning guide wire 3 in Lung neoplasm, guide pin 4 and external tube needles 1 are withdrawn from respectively.In addition, under lobe of the lung mediastinal surface of lung, phase
It, can be first to the Lung neoplasm far from hilus pulumonis region, such as positioned at the horizontal top of arch of azygos vein, the Lung neoplasm of inferior pulmonary veins horizontal down
Row artificial pneumothorax, by external tube needles 1 and interior core needle 2, the inside of the lobe of the lung out of the wall of the chest insertion thoracic cavity, guide pin 4 are penetrated to external tube needles 1
In and from the front end of external tube needles 1 be bent extend, penetrate lung tissue reach Lung neoplasm neighbouring position, then by positioning guide wire 3 penetrate to
Outside 4 front end of guide pin, the barb 31 of 3 front end of positioning guide wire is flicked, and is located at Lung neoplasm, is sent as early as possible later to operating room hand
Art.The needle set of such Lung neoplasm Needle localization improves the operability of Lung neoplasm Needle localization.
Claims (10)
1. a kind of needle set for Lung neoplasm Needle localization, including
External tube needles (1), hollow setting；
Interior core needle (2), can match and be threaded through in the external tube needles (1), and the front end of the interior core needle (2) can expose
Outside the front end of the external tube needles (1)；
Positioning guide wire (3), front end have at least one V-arrangement barb (31), and the barb (31) can penetrate to the external tube needles
(1) it is pierced by and from the front end of the external tube needles (1)；
It is characterized in that：It further include the guide pin (4) of hollow setting, the front end of the guide pin (4) has sword head (41), described
The front curvature of guide pin (4) is arranged and forms bending section (42), and the guide pin (4) can deform and penetrate to outer tube
In needle (1), and the bending section (42) of the guide pin (4) front end can be pierced by from the front end of external tube needles (1), and the positioning is led
Silk (3) can be penetrated into guide pin (4) and the front end of self- steering needle (4) is pierced by.
2. the needle set according to claim 1 for Lung neoplasm Needle localization, it is characterised in that：It further include that can will position
The storage device (5) that the rear portion of seal wire (3) is collapsed and fixed.
3. the needle set according to claim 2 for Lung neoplasm Needle localization, it is characterised in that：The storage device (5)
For the fixing piece with a through-hole and a blind hole.
4. the needle set according to claim 3 for Lung neoplasm Needle localization, it is characterised in that：The storage device (5)
It further include that nut cap of the buckle closure on the fixing piece can be matched from the open end of blind hole.
5. the needle set according to claim 2 for Lung neoplasm Needle localization, it is characterised in that：The storage device (5)
Including disk (51) and can be relative to the collecting part (52) that disk (51) are rotated, the collecting part (52), which has, to be disposed around
The peripheral wall of disk (51) periphery has the gap that can be placed in for positioning guide wire (3) between the peripheral wall and the side wall of disk (51)；
Having in the disk (51) can be for the containing cavities (511) that positioning guide wire (3) penetrate, and the containing cavities (511) are described
Perforation is formed on the side wall of disk (51), and opening of can penetrating for positioning guide wire (3) is provided on the peripheral wall of the collecting part (52)
Hole (521).
6. the needle set according to claim 5 for Lung neoplasm Needle localization, it is characterised in that：The axis phase of the perforation
Radial skew setting for disk (51).
7. according to claim 1 to the needle set for being used for Lung neoplasm Needle localization described in 6 any claims, it is characterised in that：
The rear end of the external tube needles (1) is connected with attachment base (11), is provided in the attachment base (11) internal with external tube needles (1)
The through-hole being connected extends outwardly on the opposite two sides of the attachment base (11) respectively and is provided with handle (111)；
The rear end of the interior core needle (2) is connected with fixing seat (21), and the fixing seat (21) can be connected to the connection
On seat (11).
8. the needle set according to claim 7 for Lung neoplasm Needle localization, it is characterised in that：The guide pin (4)
Rear end is connected with positioning seat (43), is provided in the positioning seat (43) and the internal through-hole being connected of guide pin (4), institute
It states matching on positioning seat (43) and attachment base (11) and is equipped with the positioning component for capableing of positioning and guiding needle (4) position.
9. the needle set according to claim 8 for Lung neoplasm Needle localization, it is characterised in that：The positioning component includes
Match the card slot (112) and card base (431) of engaging, and card slot (112) setting is leaned in positioning seat (43) or attachment base (11)
One end of nearly interface, the card base (431) then it is correspondingly connected in attachment base (11) or positioning seat (43) close to interface
On one end.
10. according to claim 1 to the needle set for being used for Lung neoplasm Needle localization described in 6 any claims, it is characterised in that：
The graduation mark for penetrating distance can be marked by being provided on the outer wall of the external tube needles (1), also be covered on the outer wall of the external tube needles (1)
Equipped with the positioning sleeve (6) that can be moved axially along external tube needles (1)；
Being provided on the outer wall of the positioning guide wire (3) can mark positioning guide wire (3) front end to reach guide pin (4) front end
Mark line, be additionally provided with graduation mark at the rear portion of mark line on the outer wall of the positioning guide wire (3)；
The front end that the front end of guide pin (4) can be marked to reach external tube needles (1) is provided on the outer wall of the guide pin (4)
Tag line, be additionally provided with graduation mark at the rear portion of tag line on the outer wall of the guide pin (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810918616.5A CN108888320A (en) | 2018-08-13 | 2018-08-13 | Needle set for Lung neoplasm Needle localization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810918616.5A CN108888320A (en) | 2018-08-13 | 2018-08-13 | Needle set for Lung neoplasm Needle localization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108888320A true CN108888320A (en) | 2018-11-27 |
Family
ID=64354709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810918616.5A Withdrawn CN108888320A (en) | 2018-08-13 | 2018-08-13 | Needle set for Lung neoplasm Needle localization |
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| CN111292600A (en) * | 2020-03-20 | 2020-06-16 | 上海长海医院 | Visual detachable EBUS-GS peripheral pulmonary nodule puncture training model |
| CN113648074A (en) * | 2021-07-05 | 2021-11-16 | 南京普立蒙医疗科技有限公司 | Pulmonary nodule positioning puncture needle |
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