CN209713078U - A kind of Lung neoplasm puncture localization needle - Google Patents
A kind of Lung neoplasm puncture localization needle Download PDFInfo
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- CN209713078U CN209713078U CN201920056173.3U CN201920056173U CN209713078U CN 209713078 U CN209713078 U CN 209713078U CN 201920056173 U CN201920056173 U CN 201920056173U CN 209713078 U CN209713078 U CN 209713078U
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- lung neoplasm
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Abstract
The utility model relates to the field of medical instrument technology, aim to solve the problem that the problem of Lung neoplasm operation consent Lung neoplasm positions existing puncture needle easy to fall off and influence surgical procedure, specifically a kind of Lung neoplasm puncture localization needle, including outer sheath, wire, inner core, knob, handle, rotation nail, scale, picture reproducer, the wire is connect with inner core, the two is co-located in outer sheath, inner core and epitheca pipe outer wall have scale, knob and rotation nail connection, the two is connect with outer sheath jointly, handle is located at the tail end of outer sheath and inner core, picture reproducer is connect with inner core, and there is certain distance away from wire.Its advantage is shown: this Lung neoplasm puncture localization needle will not influence surgical procedure while Lung neoplasm is accurately positioned, and the damage to human body is smaller, offer convenience for thoracoscope Lung neoplasm resection, have very strong practicability.
Description
Technical field
The utility model relates to the field of medical instrument technology, specifically, being a kind of Lung neoplasm puncture localization needle.
Background technique
With popularizing for CT scan technology (CT), the diagnosis of Lung neoplasm is also increasing, with lung cancer
It is particularly evident when patient's row CT examination of high-incidence factor.And with the development of thoracic surgery, video-assisted thoracic syrgery is lung knot
The diagnosing and treating of section provides a kind of minimally invasive mode.But for thoracoscopic operation, most diameters are less than 1.5cm,
It can not slide and be positioned by direct-view, finger palpation, hysteroscope instrument in art, especially the softer pure film glass sample of quality itself
Tubercle further increases operating difficulty.
Lung neoplasm localization method mainly has injection fluent material to mediate positioning (methylenum careuleum, lipiodol, medical adhesive) at present, such as raw
Object glue positions (patent No.: CN201510353033.9), metal material mediates positioning (buckle wire, microcoils), such as band
Double barb paracentesis trocars (patent No.: CN106618689A), Image-guided positioning (intraoperative ultrasound, infrared light scanning in art, meter
Calculation machine navigator fix), such as influence navigation lung's interventional operation system (patent No.: CN201110246692.4), the same position of radioactivity
Element etc..Above and other localization methods used at present there are the problem of mainly have: puncture needle is easy to fall off, puncture needle there are shadows
Sound surgical procedure, Needle localization be not intuitive, puncture destruction nodular structure easily leads to malignant tumour and sends out.
Present invention seek to address that Lung neoplasm operation consent Lung neoplasm position existing puncture needle it is easy to fall off and influence surgical procedure,
It positions poor intuition, puncture the problems such as destroying tubercle, it is a kind of novel fixed under CT before thoracoscope Lung neoplasm resection operation to design
The puncture localization needle of position Lung neoplasm does not influence to be even conducive to next surgical procedure while Lung neoplasm is accurately positioned,
And the damage to human body is smaller, offers convenience for thoracoscope Lung neoplasm resection.
With popularizing for CT scan technology (CT), the diagnosis of Lung neoplasm is also increasing, with lung cancer
It is particularly evident when patient's row CT examination of high-incidence factor.And with the development of thoracic surgery, video-assisted thoracic syrgery is lung knot
The diagnosing and treating of section provides a kind of minimally invasive mode.But for thoracoscopic operation, most diameters are less than 1.5cm,
It can not slide and be positioned by direct-view, finger palpation, hysteroscope instrument in art, especially the softer pure film glass sample of quality itself
Tubercle further increases operating difficulty.
Lung neoplasm localization method mainly has injection fluent material to mediate positioning (methylenum careuleum, lipiodol, medical adhesive) at present, such as raw
Object glue positions (patent No.: CN201510353033.9), metal material mediates positioning (buckle wire, microcoils), such as band
Double barb paracentesis trocars (patent No.: CN106618689A), Image-guided positioning (intraoperative ultrasound, infrared light scanning in art, meter
Calculation machine navigator fix), such as influence navigation lung's interventional operation system (patent No.: CN201110246692.4), the same position of radioactivity
Element etc..Above and other localization methods used at present there are the problem of mainly have: puncture needle is easy to fall off, puncture needle there are shadows
Sound surgical procedure, Needle localization be not intuitive, puncture destruction nodular structure easily leads to malignant tumour and sends out.
In addition image unclear in existing equipment, this can lead to the problem of position inaccurate, thus can cause it is some not
Necessary trouble generates.
The utility model aims to solve the problem that the existing puncture needle of Lung neoplasm operation consent Lung neoplasm positioning is easy to fall off and influences operation
Operation, punctures the problems such as destroying tubercle at positioning poor intuition, designs a kind of novel CT before thoracoscope Lung neoplasm resection operation
The puncture localization needle of lower positioning Lung neoplasm, the present apparatus do not influence to be even conducive to next while Lung neoplasm is accurately positioned
Surgical procedure, and the damage to human body is smaller, offers convenience for thoracoscope Lung neoplasm resection.
Summary of the invention
The purpose of this utility model is in view of the deficiencies of the prior art, it is intended to solve the positioning of Lung neoplasm operation consent Lung neoplasm and deposit
Puncture needle it is easy to fall off and influence surgical procedure the problem of, be specifically to provide a kind of Lung neoplasm puncture localization needle.
To achieve the above object, the technical scheme adopted by the utility model is that:
A kind of Lung neoplasm puncture localization needle, including outer sheath (1), inner core (3), knob (4) and pilot pin, the pilot pin
It is with Memorability and elastomeric wire (2), the Lung neoplasm puncture localization needle further includes handle (5), rotation nail (8), quarter
Spend (9), picture reproducer (10), the entire length of the Lung neoplasm puncture localization needle is 15-20cm, internal diameter 0.3-1.5mm,
The wire (2) connect with inner core (3) head end, and the two is co-located at outer sheath (1) inside, and wherein wire (2) is located at outer
Sheath (1) head end, the picture reproducer (10) are connect by welding manner with inner core (3), and are 9- away from wire (2) distance
13cm, the handle (5) connect with outer sheath (1) pipe tail end, and follow closely through inner core (3) tail end, the knob (4) and rotation
(8) it connects, the two is connect with scale (9) by detachable mode jointly, and wherein outer sheath (1) and inner core (3) outer surface are equal
Equipped with scale (9), the inner core (3) can be used for pushing pilot pin to epitheca (1) outside.
As a preferred embodiment of the utility model, the outer sheath (1) be made of using medical metal material,
Outer sheath (1) outer surface also has direction sign.
As a preferred embodiment of the utility model, the wire (2) is made of Ni-Ti alloy material,
Wire (2) original-shape is helical form, head end be it is hook-shaped, the shape memory temperature range of wire (2) is 36-37 DEG C, gold
The intercepted length for belonging to silk (2) is determined according to Lung neoplasm depth.
As a preferred embodiment of the utility model, the shape of the knob (4) is concentric circles.
As a preferred embodiment of the utility model, the scale (9) is steel needle scale.
As a preferred embodiment of the utility model, the installation method of the Lung neoplasm puncture localization needle includes such as
Lower step:
Step 1: according to the clear tubercle depth of CT image and intercepting the wire (2) of corresponding length under CT guidance；
Step 2: merging outer sheath (1) head end is straightened in wire (2) head end of interception；
Step 3: both knob (4) and rotation nail (8) are fixed to outer sheath jointly according to CT image specific tubercle depth
(1) on；
Step 4: the inner core (3) of soldered picture reproducer (10) is inserted into from outer sheath (1) tail end, it is spare.
As a preferred embodiment of the utility model, mounted Lung neoplasm puncture localization needle is logical after entering in vivo
It crosses inner core (3) wire (2) push is discharged into around lesser tubercle, after wire (2) enters human body, be pierced by 37 DEG C of temperature
Swash, alloy wire is restored to helical form, and head end is caught on around lesser tubercle, tail end helical compression nodule surface lung tissue, and to the greatest extent
Amount reduces prominent lung surface, can reach not to tumor structure damage under the premise of not interfering surgical procedure to tumour into
The purpose of row positioning, improves the success rate of operation.
The utility model advantage is:
1, the present apparatus solves Lung neoplasm operation consent Lung neoplasm in the prior art and positions that existing puncture needle is easy to fall off and shadow
It rings surgical procedure, positioning poor intuition, puncture the problems such as destroying tubercle.Furthermore while Lung neoplasm is accurately positioned, will not also
Surgical procedure is influenced, or even is conducive to next surgical procedure, and the damage to human body is smaller, is cut for thoracoscope Lung neoplasm
Except art offers convenience.
2, the picture reproducer of present apparatus inner core welding can further improve the accuracy of Needle localization, provide for staff
Convenience, while working efficiency is also improved, furthermore, also one of defence line is increased for the health of patient.
3, each structure of the present apparatus and its linking are appropriate, and size design is reasonable, easy to use, it is ensured that the puncture of puncture needle is fixed
The accuracy of position, while will not lead to the problem of that pilot pin is caducous, the success rate of operation is improved, is had very strong practical
Property and good application prospect.
Detailed description of the invention
Attached drawing 1 is the overall structure diagram of the utility model Lung neoplasm puncture localization needle.
Attached drawing 2 is the epitheca structural schematic diagram of the utility model Lung neoplasm puncture localization needle.
Attached drawing 3 is the model core arrangement schematic diagram of the utility model Lung neoplasm puncture localization needle embodiment 1.
Attached drawing 4 is the model core arrangement schematic diagram of the utility model Lung neoplasm puncture localization needle embodiment 2.
Attached drawing 5 is the utility model Lung neoplasm puncture localization needle wire status diagram intrathecal outside, and wire connects
The shape connect in a device is helical form.
Attached drawing 6 is the utility model Lung neoplasm puncture localization needle wire in the intracorporal status diagram of people, and wire exists
Intracorporal shape is that head end catches on lesser tubercle surrounding tissue, the state of tail end helical compression nodule surface lung tissue.
Attached drawing 7 is the utility model Lung neoplasm puncture localization needle knob structure schematic diagram.
Attached drawing 8 is the use step schematic diagram of the utility model Lung neoplasm puncture localization needle.(a): wire waits for and lung group
Knit site of puncture combination.(b): wire is in conjunction with lung tissue site of puncture.(c) when wire is in conjunction with lung tissue site of puncture
Enlarged diagram.
Specific embodiment
The following further describes the utility model with specific embodiments.It should be understood that these embodiments are merely to illustrate
The utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, having read in the utility model record
After appearance, those skilled in the art can be made various changes or modifications the utility model, and such equivalent forms equally fall within this
Apply for the appended claims limited range.
1. outer sheath；
2. wire；
3. inner core；
4. knob；
5. handle；
6. the shape of wire connection in a device；
7. the shape of wire in vivo；
8. rotation nail；
9. scale；
10. picture reproducer.
A kind of Lung neoplasm puncture localization needle (one) of embodiment 1
Fig. 1 is please referred to, attached drawing 1 is the overall structure diagram of the utility model Lung neoplasm puncture localization needle.
A kind of Lung neoplasm puncture localization needle, including outer sheath 1, inner core 3, knob 4 and pilot pin, pilot pin are that have memory
Property and elastomeric wire 2, Lung neoplasm puncture localization needle further include handle 5, rotation nail 8 (see Fig. 7), scale 9, Lung neoplasm puncture
The entire length of pilot pin is 15-20cm, internal diameter 0.3-1.5mm, and wire 2 connect with 3 head end of inner core, and the two is co-located at
Inside outer sheath 1, wherein wire 2 is located at 1 head end of outer sheath, and handle 5 is connect with 1 pipe tail end of outer sheath, and through inner core 3
Tail end, knob 4 are connect with scale 9 by detachable mode, and wherein outer sheath 1 and 3 outer surface of inner core are equipped with scale 9, interior
Core 3 can be used for pushing outside pilot pin to epitheca 1.Preferably, outer sheath 1 is made of using medical metal material, 1 appearance of outer sheath
Face also has direction sign.Preferably, wire 2 is made of Ni-Ti alloy material, and 2 original-shape of wire is helical form, head
It is hook-shaped for holding, and the shape memory temperature range of wire 2 is 36-37 DEG C, and the intercepted length of wire 2 is according to Lung neoplasm depth
To determine.Preferably, the shape of knob 4 is concentric circles.Preferably, scale 9 is steel needle scale.
Referring to figure 2., attached drawing 2 is the epitheca structural schematic diagram of the utility model Lung neoplasm puncture localization needle.
Wire 2 is located inside 1 head end of epitheca, and handle 5 is connect with 1 tail end of epitheca, and scale 9 is located at 1 outer surface of epitheca.It is excellent
Selection of land, outer sheath 1 are made of using medical metal material, and 1 outer surface of outer sheath also has direction sign.Preferably, scale 9 is
Steel needle scale.
Referring to figure 3., attached drawing 3 is the model core arrangement schematic diagram of the present embodiment.
3 tail end of inner core is connect with the root of handle 5, and 3 outer surface of inner core also has scale 9.Preferably, scale 9 is steel needle
Scale.
- Fig. 6 referring to figure 5., attached drawing 5 are that the utility model Lung neoplasm puncture localization needle wire state intrathecal outside is shown
It is intended to, attached drawing 6 is the utility model Lung neoplasm puncture localization needle wire in the intracorporal status diagram of people.
Fig. 7 is please referred to, attached drawing 7 is the utility model Lung neoplasm puncture localization needle knob structure schematic diagram.
Knob 4 is connect with rotation nail 8.Preferably, the shape of knob 4 is concentric circles.
Fig. 8 is please referred to, attached drawing 8 is the use step schematic diagram of the utility model Lung neoplasm puncture localization needle.
The application method of the utility model:
The installation of Lung neoplasm puncture localization needle: when operation prelocalization, first under CT guidance, according to the clear tubercle of CT image
Depth and the screw type alloy wire (i.e. wire 2) with 37 DEG C of shape memory functions for intercepting corresponding length, then by metal
Merging epitheca head end is straightened in 2 head ends of silk, and knob 4 and rotation nail 8 are fixed to outer sheath 1 according to CT image specific tubercle depth
On, it is inserted into inner core 3 from 1 end of outer sheath again later, it is spare；
The use of Lung neoplasm puncture localization needle: first send the method for needle that Lung neoplasm puncture localization needle is sent into patient according to conventional
Lung tissue after puncture needle percutaneous access lung tissue, is reached through the specific position CT, then with inner core 3 gradually by wire 2 from outer
Extrapolation in sheath 1；After wire 2 enters human body, by 37 DEG C of thermal stimulus, nitinol alloy wire (i.e. wire 2) restores again
To helical form, head end is caught on around lesser tubercle, tail end helical compression nodule surface lung tissue, and protrudes lung surface less as far as possible, from
And successfully reach the purpose of puncture.
It should be noted that during use, the position of knob 4 and rotation nail 8 is determined according to tubercle depth.
The setting of direction sign facilitates the proper use of present apparatus of staff.
The shape 6 of wire connection in a device is helical form, and the shape 7 of wire in vivo is that head end is all by lesser tubercle
It encloses tissue to catch on, the state of tail end helical compression nodule surface lung tissue.
A kind of Lung neoplasm puncture localization needle (two) of embodiment 2
Fig. 1 is please referred to, attached drawing 1 is the overall structure diagram of the utility model Lung neoplasm puncture localization needle.
A kind of Lung neoplasm puncture localization needle, including outer sheath 1, inner core 3, knob 4 and pilot pin, pilot pin are that have memory
Property and elastomeric wire 2, Lung neoplasm puncture localization needle further include handle 5, rotation nail 8 (see Fig. 7), scale 9, Lung neoplasm puncture
The entire length of pilot pin is 15-20cm, internal diameter 0.3-1.5mm, and wire 2 connect with 3 head end of inner core, and the two is co-located at
Inside outer sheath 1, wherein wire 2 is located at 1 head end of outer sheath, and handle 5 is connect with 1 pipe tail end of outer sheath, and through inner core 3
Tail end, knob 4 are connect with scale 9 by detachable mode, and wherein outer sheath 1 and 3 outer surface of inner core are equipped with scale 9, interior
Core 3 can be used for pushing outside pilot pin to epitheca 1.Preferably, outer sheath 1 is made of using medical metal material, 1 appearance of outer sheath
Face also has direction sign.Preferably, wire 2 is made of Ni-Ti alloy material, and 2 original-shape of wire is helical form, head
It is hook-shaped for holding, and the shape memory temperature range of wire 2 is 36-37 DEG C, and the intercepted length of wire 2 is according to Lung neoplasm depth
To determine.Preferably, the shape of knob 4 is concentric circles.Preferably, scale 9 is steel needle scale.
Referring to figure 2., attached drawing 2 is the epitheca structural schematic diagram of the utility model Lung neoplasm puncture localization needle.
Wire 2 is located inside 1 head end of epitheca, and handle 5 is connect with 1 tail end of epitheca, and scale 9 is located at 1 outer surface of epitheca.It is excellent
Selection of land, outer sheath 1 are made of using medical metal material, and 1 outer surface of outer sheath also has direction sign.Preferably, scale 9 is
Steel needle scale.
Referring to figure 3., attached drawing 3 is the model core arrangement schematic diagram of the present embodiment.
3 tail end of inner core is connect with the root of handle 5, and 3 outer surface of inner core also has scale 9.Inner core 3 is also connected with imaging and sets
Standby 10, it is preferable that head end distance of the picture reproducer 10 away from inner core 3 is 9-13cm.Preferably, scale 9 is steel needle scale.
- Fig. 6 referring to figure 5., attached drawing 5 are that the utility model Lung neoplasm puncture localization needle wire state intrathecal outside is shown
It is intended to, attached drawing 6 is the utility model Lung neoplasm puncture localization needle wire in the intracorporal status diagram of people.
Fig. 7 is please referred to, attached drawing 7 is the utility model Lung neoplasm puncture localization needle knob structure schematic diagram.
Knob 4 is connect with rotation nail 8.Preferably, the shape of knob 4 is concentric circles.
Fig. 8 is please referred to, attached drawing 8 is the use step schematic diagram of the utility model Lung neoplasm puncture localization needle.
The application method of the utility model:
The installation of Lung neoplasm puncture localization needle: when operation prelocalization, first under CT guidance, according to the clear tubercle of CT image
Depth and the screw type alloy wire (i.e. wire 2) with 37 DEG C of shape memory functions for intercepting corresponding length, then by metal
Merging epitheca head end is straightened in 2 head ends of silk, and knob 4 and rotation nail 8 are fixed to outer sheath 1 according to CT image specific tubercle depth
On, it is inserted into the inner core 3 of soldered picture reproducer 10 from 1 end of outer sheath again later, it is spare；
The use of Lung neoplasm puncture localization needle: first send the method for needle that Lung neoplasm puncture localization needle is sent into patient according to conventional
Lung tissue after puncture needle percutaneous access lung tissue, is reached through the specific position CT, then with inner core 3 gradually by wire 2 from outer
Extrapolation in sheath 1；After wire 2 enters human body, by 37 DEG C of thermal stimulus, nitinol alloy wire (i.e. wire 2) restores again
To helical form, head end is caught on around lesser tubercle, tail end helical compression nodule surface lung tissue, and protrudes lung surface less as far as possible, from
And successfully reach the purpose of puncture.
During use, needle angle and depth are further determined that in combination with picture reproducer 10.
It should be noted that during use, the position of knob 4 and rotation nail 8 is determined according to tubercle depth.
The setting of direction sign facilitates the proper use of present apparatus of staff.
The shape 6 of wire connection in a device is helical form, and the shape 7 of wire in vivo is that head end is all by lesser tubercle
It encloses tissue to catch on, the state of tail end helical compression nodule surface lung tissue.
A kind of tubercle puncture localization needle of the utility model solves Lung neoplasm operation consent Lung neoplasm positioning in the prior art and deposits
Puncture needle it is easy to fall off and influence surgical procedure, positioning poor intuition, puncture destroy tubercle the problems such as.Moreover, it is accurate
While positioning Lung neoplasm, surgical procedure also will not influence, or even be conducive to next surgical procedure, and to the damage of human body
Evil is smaller, offers convenience for thoracoscope Lung neoplasm resection.
In addition, the picture reproducer of inner core welding further improves the accuracy of Needle localization, provided for staff
It is convenient, while working efficiency is also improved, one of defence line is increased for the health of patient.
Each structure of the present apparatus and linking are appropriate, and size design is reasonable, easy to use, it is ensured that the accuracy being set to is punctured,
It will not lead to the problem of that pilot pin is caducous simultaneously, improve the success rate of operation, and the damage to human body is smaller, be chest
Hysteroscope Lung neoplasm resection offers convenience.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
Art personnel can also make several improvement and supplement without departing from the principle of this utility model, these are improved and supplement
Also it should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of Lung neoplasm puncture localization needle, including outer sheath (1), inner core (3), knob (4) and pilot pin, which is characterized in that
The pilot pin be with Memorability and elastomeric wire (2), the Lung neoplasm puncture localization needle further include handle (5),
Rotation nail (8), scale (9), picture reproducer (10), the entire length of the Lung neoplasm puncture localization needle is 15-20cm, and internal diameter is
0.3-1.5mm, the wire (2) connect with inner core (3) head end, and the two is co-located at outer sheath (1) inside, wherein wire
(2) it is located at outer sheath (1) head end, the picture reproducer (10) is connect by welding manner with inner core (3), and away from wire (2)
Distance is 9-13cm, and the handle (5) connect with outer sheath (1) pipe tail end, and through inner core (3) tail end, wherein outer sheath
(1) it is equipped with scale (9) with inner core (3) outer surface, the knob (4) connect with rotation nail (8), and the two is jointly logical with scale (9)
Detachable mode is crossed to connect.
2. Lung neoplasm puncture localization needle according to claim 1, which is characterized in that the outer sheath (1) is using medical gold
Belong to material to be made, outer sheath (1) outer surface also has direction sign.
3. Lung neoplasm puncture localization needle according to claim 1, which is characterized in that the wire (2) uses Ni-Ti alloy
Material is made, and wire (2) original shape is helical form, head end be it is hook-shaped, the shape memory temperature range of wire (2) is
36-37 DEG C, the intercepted length of wire (2) is determined according to Lung neoplasm depth.
4. Lung neoplasm puncture localization needle according to claim 1, which is characterized in that the shape of the knob (4) is concentric circles
Shape.
5. Lung neoplasm puncture localization needle according to claim 1, which is characterized in that the scale (9) is steel needle scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920056173.3U CN209713078U (en) | 2019-01-14 | 2019-01-14 | A kind of Lung neoplasm puncture localization needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920056173.3U CN209713078U (en) | 2019-01-14 | 2019-01-14 | A kind of Lung neoplasm puncture localization needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209713078U true CN209713078U (en) | 2019-12-03 |
Family
ID=68679685
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920056173.3U Active CN209713078U (en) | 2019-01-14 | 2019-01-14 | A kind of Lung neoplasm puncture localization needle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916769A (en) * | 2019-12-04 | 2020-03-27 | 董军强 | Improvement type pulmonary nodule puncture pilot pin external member |
| CN113017792A (en) * | 2021-02-26 | 2021-06-25 | 德迈特医学技术（北京）有限公司 | Pulmonary nodule puncture positioning device |
-
2019
- 2019-01-14 CN CN201920056173.3U patent/CN209713078U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916769A (en) * | 2019-12-04 | 2020-03-27 | 董军强 | Improvement type pulmonary nodule puncture pilot pin external member |
| CN113017792A (en) * | 2021-02-26 | 2021-06-25 | 德迈特医学技术（北京）有限公司 | Pulmonary nodule puncture positioning device |
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Assignee: B.J. ZH. F. PANTHER MEDICAL EQUIPMENT Co.,Ltd. Assignor: Shanghai Tongji Hospital Contract record no.: X2022310000148 Denomination of utility model: A kind of needle for lung nodule puncture Granted publication date: 20191203 License type: Exclusive License Record date: 20221014 |