CN110037793A - One kind is for necrotic tissue drainage device after tumor microwave ablation - Google Patents
One kind is for necrotic tissue drainage device after tumor microwave ablation Download PDFInfo
- Publication number
- CN110037793A CN110037793A CN201910445103.1A CN201910445103A CN110037793A CN 110037793 A CN110037793 A CN 110037793A CN 201910445103 A CN201910445103 A CN 201910445103A CN 110037793 A CN110037793 A CN 110037793A
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- Prior art keywords
- ablation
- accommodating cylinder
- pipe
- drainage
- necrotic tissue
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- 238000002679 ablation Methods 0.000 title claims abstract description 65
- 206010028980 Neoplasm Diseases 0.000 title claims abstract description 37
- 230000001338 necrotic effect Effects 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 239000003814 drug Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 8
- 208000027418 Wounds and injury Diseases 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 206010054923 Inflammation of wound Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
-
- A61M1/0023—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
- A61B2018/1869—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves with an instrument interstitially inserted into the body, e.g. needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
- A61B2218/007—Aspiration
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Otolaryngology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Magnetic Treatment Devices (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses one kind for necrotic tissue drainage device after tumor microwave ablation, including accommodating cylinder, motor and several drainage mechanisms, the inner wall for accommodating cylinder is equipped with support plate, the lower section for accommodating cylinder is equipped with rotationally connected bottom plate, support plate is equipped with support column, the top of support column is equipped with fixed plate, the periphery of the fixed plate is equipped with the magnetic mechanism for adjusting magnetic force size, the outer wall of accommodating cylinder is uniformly provided with several movable devices, the drainage mechanism is set on the movable device, resetting-mechanism is equipped in movable device, the resetting-mechanism is equipped with magnet, magnetic mechanism attracts each other with the magnet, the output end of the motor is equipped with several connecting rods, connecting rod is connected with the inner wall of the accommodating cylinder, the drainage mechanism is equipped with ablation needle, it is connected between drainage mechanism and the bottom plate by rope, the ablation of the present apparatus Puncture angle can be adjusted in needle, and can adapt to the tumour ablation work of different sizes and shapes.
Description
Technical field
The invention belongs to medical equipment fields, are related to a kind of necrotic tissue drainage device after being used for tumor microwave ablation.
Background technique
When carrying out the ablative surgery of tumour, need that the tissue of necrosis is sucked out out of human body and is carried out in time clear in time
Wound, so that the inflammation of wound be avoided even to deteriorate, due to the position of tumour and shape be it is revocable, carrying out ablative surgery
When, corresponding angular adjustment can not be carried out according to the shape of tumour and position, and the heating temperature of ablation needle is that have one
Definite limitation, when encountering biggish tumour, since heat can gradually cool down during transmitting, when the edge for reaching tumour
When region, since temperature is lower, tumour can not completely be killed, so as to cause surgical effect and bad.
Summary of the invention
Problem to be solved by this invention is that the multi-faceted puncture angle of ablation needle can be adjusted, and can
The tumour ablation work of different sizes and shapes is adapted to, and one kind that the necrotic tissue after ablation is absorbed can be used for tumour
Necrotic tissue drainage device after microwave ablation.
One kind of the invention is for necrotic tissue drainage device after tumor microwave ablation, including accommodating cylinder, motor and several
Drainage mechanism, the inner wall of the accommodating cylinder are equipped with support plate, and the lower section of the accommodating cylinder is equipped with rotationally connected bottom plate,
The support plate is equipped with support column, and the top of the support column is equipped with fixed plate, and the periphery of the fixed plate is equipped with several groups
With the magnetic mechanism for adjusting magnetic force size, the outer wall of the accommodating cylinder is uniformly provided with several movable devices, the drainage mechanism
On the movable device, resetting-mechanism is equipped in the movable device, the resetting-mechanism is equipped with magnet, the magnetic
Mechanism attracts each other with the magnet, and the output end of the motor is equipped with several connecting rods, and the connecting rod is interior with the accommodating cylinder
Wall is connected, and the drainage mechanism is equipped with ablation needle, is connected between the drainage mechanism and the bottom plate by rope, the electricity
Machine is electrically connected with external power supply.
Preferably, the magnetic mechanism includes magnetic patch, battery, load elements, variable resistor controller, variable resistance
Device, comparator and processor, the magnetic patch are equipped with coil, the coil, battery, load elements, variable resistance control
It corresponds and is electrically connected between device, variable resistance and comparator, be electrically connected between the comparator and the processor.
Preferably, the movable device includes several sleeves, and the sleeve is set to the periphery of the accommodating cylinder, the accommodating
The surface of cylinder is equipped with several through-holes, and the through-hole aligns with the sleeve, and the magnetic patch aligns with the through-hole, the magnetic
Iron is set in the sleeve, and the surface of the sleeve offers strip groove, is equipped with sliding block, the sliding block and magnetic in the strip groove
Iron phase connects, and is connected between the sliding block and the drainage mechanism by universal joint.
Preferably, the drainage mechanism includes fixed block, first pipe and several negative pressure pumps, the first pipe and ablation
Needle is connected, and the first pipe and ablation needle both pass through the fixed block, and the fixed block is connect with the universal joint, described negative
Press pump is connected with the first pipe, and the negative pressure pump is electrically connected with external power supply.
Preferably, the resetting-mechanism is spring, and the spring is connected with the magnet, the other end of the spring and institute
The outer wall for stating accommodating cylinder is connected.
It preferably, further include second pipe, force (forcing) pump and the bottle body for holding liquid medicine, the second pipe and institute
It states ablation needle to be connected, the second pipe is also through the fixed block, and the force (forcing) pump is connected with the second pipe, described
Second pipe is connected with the bottle body, and the force (forcing) pump is electrically connected with external power supply.
Preferably, the top of the bottom plate is equipped with the sliding slot of annular, and the accommodating cylinder is inserted into the sliding slot, the accommodating
It is relatively rotated between cylinder and the sliding slot.
The beneficial effects of the present invention are:
The ablation needle is first inserted into tumour for necrotic tissue drainage device after tumor microwave ablation by one kind of the invention
Place, by the effect of the magnetic mechanism, when needing to adjust the angle of the ablation needle, by adjusting the magnetic mechanism
Magnetic force enables the magnet in each described movable device to be attracted by similar and different magnetic force size, to make
It obtains the drainage mechanism on the movable device and can be changed according to actual needs with the angle of the ablation needle, and institute
The position for puncture of the ablation needle can be stablized by stating rope then, and the ablation needle is avoided to occur shaking and leading to ablation needle
Angle changes, it is ensured that the accuracy of the angle of the ablation needle, and be able to drive by the rotation of the motor described
It accommodates cylinder to rotate relative to bottom plate, so that the ablation needle can swing back and forth after being inserted into tumour, so as to more
Suitable for the use of biggish tumour, reduces the ablation needle quantity when big tumour uses, reduce wound quantity, Er Qie
It, can be by the effect of the resetting-mechanism by the angular adjustment of the ablation needle to original state, just after puncture working
In subsequent use.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only the preferred embodiment of the present invention, for
For those of ordinary skill in the art, without any creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is the overall structure diagram of necrotic tissue drainage device after a kind of ablation for tumor microwave of the present invention；
Fig. 2 shows for the internal structure of the accommodating cylinder of necrotic tissue drainage device after a kind of ablation for tumor microwave of the present invention
It is intended to；
Fig. 3 illustrates for the internal structure of the sleeve of necrotic tissue drainage device after a kind of ablation for tumor microwave of the present invention
Figure；
Fig. 4 is the circuit diagram of necrotic tissue drainage device after a kind of ablation for tumor microwave of the present invention.
In figure, 1 is accommodating cylinder, and 2 be motor, and 3 be support plate, and 4 be bottom plate, and 5 be support column, and 6 be fixed plate, and 7 be magnet,
8 be connecting rod, and 9 be ablation needle, and 10 be rope, and 11 be magnetic patch, and 12 be battery, and 13 be load elements, and 14 be variable resistance control
Device processed, 15 be variable resistance, and 16 be coil, and 17 be sleeve, and 18 be first pipe, and 19 be strip groove, and 20 be sliding block, and 21 be ten thousand
Xiang Jie, 22 be fixed block, and 23 be negative pressure pump, and 24 be spring, and 25 be second pipe, and 26 be force (forcing) pump, and 27 be bottle body, and 28 be cunning
Slot, 29 be through-hole, and 30 be comparator, and 31 be processor.
Specific embodiment
In order to be best understood from the technology of the present invention content, be provided below specific embodiment, and in conjunction with attached drawing to the present invention do into
The explanation of one step.
Referring to Fig. 1 to Fig. 4, one kind of the invention is for necrotic tissue drainage device after tumor microwave ablation, including accommodating
Cylinder 1, motor 2 and several drainage mechanisms, the inner wall of the accommodating cylinder 1 are equipped with support plate 3, and the lower section of the accommodating cylinder 1 is equipped with
Rotationally connected bottom plate 4, the support plate 3 are equipped with support column 5, and the top of the support column 5 is equipped with fixed plate 6, institute
The periphery for stating fixed plate 6, which is equipped with several groups, has the magnetic mechanism for adjusting magnetic force size, and the outer wall of the accommodating cylinder 1 is uniformly provided with
Several movable devices, the drainage mechanism are set on the movable device, and resetting-mechanism is equipped in the movable device, described multiple
Position mechanism is equipped with magnet 7, and the magnetic mechanism attracts each other with the magnet 7, if the output end of the motor 2 is equipped with involvement
Bar 8, the connecting rod 8 with it is described accommodating cylinder 1 inner wall be connected, the drainage mechanism be equipped with ablation needle 9, the drainage mechanism and
It is connected between the bottom plate 4 by rope 10, the motor 2 is electrically connected with external power supply, is first inserted into the ablation needle 9 swollen
At tumor, by the effect of the magnetic mechanism, when needing to adjust the angle of the ablation needle 9, by adjusting the magnetic machine
The magnetic force of structure enables the magnet 7 in each described movable device to be attracted by similar and different magnetic force size, from
And enables and drainage mechanism on the movable device and changed according to actual needs with the angle of the ablation needle 9
Become, and the rope 10 can then stablize the position for puncture of the ablation needle 9, avoid the ablation needle 9 occur shaking and
The angle of ablation needle 9 is caused to change, it is ensured that the accuracy of the angle of the ablation needle 9, and turned by the motor 2
It is dynamic to be able to drive the accommodating cylinder 1 relative to the rotation of bottom plate 4, so that the ablation needle 9 be back and forth after being inserted into tumour
It swings, so as to more be suitable for the use of biggish tumour, reduces 9 quantity of ablation needle when big tumour uses, subtract
Lack wound quantity, and after puncture working, it can be by the effect of the resetting-mechanism by the angle of the ablation needle 9
Degree is adjusted to original state, is convenient for subsequent use.
Specifically, the magnetic mechanism include magnetic patch 11, battery 12, load elements 13, variable resistor controller 14,
Variable resistance 15, comparator 30 and processor 31, the magnetic patch 11 are equipped with coil 16, and the coil 16, is born battery 12
It carries and corresponds and be electrically connected, the ratio between element 13, variable resistor controller 14, variable resistance 15 and comparator 30
It is electrically connected compared between device 30 and the processor 31, resistance can be used in the load elements 13, passes through the coil 16, battery
12, load elements 13, variable resistor controller 14, variable resistance 15, comparator 30, the collaboration between processor 31 are made
With the resistance value of resistance value and load elements 13 that processor 31 is transmitted according to variable resistor controller 14 calculates current stream
The present current value of electric current through variable resistor controller 14；The output end of comparator 30 can connect to variable resistance control
Device 14 processed, the present current value that comparator 30 transmits processor 31 and the reference current value being stored in the processor 31
It is compared, and exports comparison result signal to variable resistor controller 14；Variable resistor controller 14 is according to comparator
The resistance value of 30 comparison result Signal Regulation variable resistance 14, variable resistor controller 14 is by current variable resistance 14
Resistance value pass to processor 31；When the comparison result signal of comparator 30 indicates present current value and reference current value in the presence of poor
Different time, variable resistor controller 14 change the size of current of flowing through coil 16 by adjusting the resistance of variable resistance 14, from
And magnetic patch 11 is adjusted to the magnetic force size of needs, so that can be controlled per output electric current all the way, from
And the magnetic force energy for the magnetic patch 11 for being wrapped the coil 16 is made to access effective control, it is ensured that can on different magnetic patch 11
Of different sizes or identical magnetic force is generated, so as to determine different magnetic patch 11 according to the shape on the boundary of tumour and tumour
Required magnetic force size, so that the angular adjustment work of the ablation needle 9 is more convenient.
Specifically, the movable device includes several sleeves 17, the sleeve 17 is set to the periphery of the accommodating cylinder 1, institute
The surface for stating accommodating cylinder 1 is equipped with several through-holes 29, and the through-hole 29 aligns with the sleeve 17, and the magnetic patch 11 leads to described
Hole 29 aligns, and the magnet 7 is set in the sleeve 17, and the surface of the sleeve 17 offers strip groove 19, the bar shaped
Sliding block 20 is equipped in slot 19, the sliding block 20 is connected with magnet 7, passes through universal joint between the sliding block 20 and the drainage mechanism
21 connections, by the cooperation between the sleeve 17, magnetic patch 11, sliding block 20 and strip groove 19, enable to the present apparatus adjusting
It is more convenient when the angle of the ablation needle 9, and structure is also relatively simple, and magnet then may insure by the through-hole 29
Attraction between 7 and magnetic patch 11 can be effectively guaranteed, and effectively raise the reliability when present apparatus uses.
Specifically, the drainage mechanism includes fixed block 22, first pipe 18 and several negative pressure pumps 23, the first pipe
18 are connected with ablation needle 9, and the first pipe 18 and ablation needle 9 both pass through the fixed block 22, the fixed block 22 with it is described
Universal joint 21 connects, and the negative pressure pump 23 is connected with the first pipe 18, and the negative pressure pump 23 is electrically connected with external power supply,
By the effect of the fixed block 22, when needing for the insertion depth of the ablation needle 9 to be adjusted, described disappear need to be only pushed
Melt needle 9 and to relatively move between the ablation needle 9 and the fixed block 22, and depositing due to the rope 10
, it can be ensured that stability of the ablation needle 9 behind shift position accesses holding, in addition, passing through the negative pressure pump 23
With the effect of the first pipe 18, the negative pressure pump 23 is enabled to extract the necrotic tissue after ablation out, it is ensured that wound energy
Access effective cleaning, it is ensured that the cleaning of wound is avoided infection.
Specifically, the resetting-mechanism is spring 24, the spring 24 is connected with the magnet 7, the spring 24 it is another
One end is connected with the outer wall of the accommodating cylinder 1, can ensure that the present apparatus resets after use by the spring 24, convenient for subsequent
Use.
Specifically, further including second pipe 25, force (forcing) pump 26 and the bottle body 27 for holding liquid medicine, second pipe
Road 25 is connected with the ablation needle 9, and the second pipe 25 is also through the fixed block 22, the force (forcing) pump 26 and described second
Pipeline 25 is connected, and the second pipe 25 is connected with the bottle body 27, and the force (forcing) pump 26 is electrically connected with external power supply, leads to
The cooperation between the second pipe 25, force (forcing) pump 26 and bottle body 27 for holding liquid medicine is crossed, necrotic tissue is being sucked out
Liquid drug can be filled with afterwards to fill to wound so that treatment work can real-time perfoming, reduce wound deterioration
Probability.
Specifically, the top of the bottom plate 4 is equipped with the sliding slot 28 of annular, the accommodating cylinder 1 is inserted into the sliding slot 28, institute
It states and is relatively rotated between accommodating cylinder 1 and the sliding slot 28, by the effect of the sliding slot 28, described 1 turn of accommodating cylinder can be facilitated
It is dynamic, and structure is simple, is readily produced.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. one kind is for necrotic tissue drainage device after tumor microwave ablation, which is characterized in that including accommodating cylinder, motor and several
Drainage mechanism, the inner wall of the accommodating cylinder are equipped with support plate, and the lower section of the accommodating cylinder is equipped with rotationally connected bottom plate,
The support plate is equipped with support column, and the top of the support column is equipped with fixed plate, and the periphery of the fixed plate is equipped with several groups
With the magnetic mechanism for adjusting magnetic force size, the outer wall of the accommodating cylinder is uniformly provided with several movable devices, the drainage mechanism
On the movable device, resetting-mechanism is equipped in the movable device, the resetting-mechanism is equipped with magnet, the magnetic
Mechanism attracts each other with the magnet, and the output end of the motor is equipped with several connecting rods, and the connecting rod is interior with the accommodating cylinder
Wall is connected, and the drainage mechanism is equipped with ablation needle, is connected between the drainage mechanism and the bottom plate by rope, the electricity
Machine is electrically connected with external power supply.
2. necrotic tissue drainage device after a kind of ablation for tumor microwave according to claim 1, which is characterized in that institute
Stating magnetic mechanism includes magnetic patch, and the magnetic patch is equipped with coil, the coil, battery, load elements, variable resistance control
It corresponds and is electrically connected between device, variable resistance and comparator, be electrically connected between the comparator and the processor.
3. necrotic tissue drainage device after a kind of ablation for tumor microwave according to claim 1, which is characterized in that institute
Stating movable device includes several sleeves, and the sleeve is set to the periphery of the accommodating cylinder, and the surface of the accommodating cylinder is equipped with several
Through-hole, the through-hole align with the sleeve, and the magnetic patch aligns with the through-hole, and the magnet is set to the sleeve
Interior, the surface of the sleeve offers strip groove, is equipped with sliding block in the strip groove, the sliding block is connected with magnet, the cunning
It is connected between block and the drainage mechanism by universal joint.
4. necrotic tissue drainage device after a kind of ablation for tumor microwave according to claim 1, which is characterized in that institute
Stating drainage mechanism includes fixed block, first pipe and several negative pressure pumps, and the first pipe is connected with ablation needle, first pipe
Road and ablation needle both pass through the fixed block, and the fixed block is connect with the universal joint, the negative pressure pump and first pipe
Road is connected, and the negative pressure pump is electrically connected with external power supply.
5. necrotic tissue drainage device after a kind of ablation for tumor microwave according to claim 1, which is characterized in that institute
Stating resetting-mechanism is spring, and the spring is connected with the magnet, the outer wall phase of the other end of the spring and the accommodating cylinder
Even.
6. necrotic tissue drainage device after a kind of ablation for tumor microwave according to claim 1, which is characterized in that also
Including second pipe, force (forcing) pump and bottle body for holding liquid medicine, the second pipe is connected with the ablation needle, described
Second pipe is also through the fixed block, and the force (forcing) pump is connected with the second pipe, the second pipe and the bottle
Body is connected.
7. necrotic tissue drainage device after a kind of ablation for tumor microwave according to claim 1, which is characterized in that institute
The top for stating bottom plate is equipped with the sliding slot of annular, and the accommodating cylinder is inserted into the sliding slot, between the accommodating cylinder and the sliding slot
It relatively rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910445103.1A CN110037793B (en) | 2019-05-27 | 2019-05-27 | Necrotic tissue drainage device used after tumor microwave ablation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910445103.1A CN110037793B (en) | 2019-05-27 | 2019-05-27 | Necrotic tissue drainage device used after tumor microwave ablation |
Publications (2)
| Publication Number | Publication Date |
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| CN110037793A true CN110037793A (en) | 2019-07-23 |
| CN110037793B CN110037793B (en) | 2024-02-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910445103.1A Active CN110037793B (en) | 2019-05-27 | 2019-05-27 | Necrotic tissue drainage device used after tumor microwave ablation |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023103972A1 (en) * | 2021-12-09 | 2023-06-15 | 杭州堃博生物科技有限公司 | Steam ablation device and steam generation apparatus thereof |
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| CN210541811U (en) * | 2019-05-27 | 2020-05-19 | 海南省妇幼保健院 | Be used for necrotic tissue drainage device behind tumour microwave ablation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023103972A1 (en) * | 2021-12-09 | 2023-06-15 | 杭州堃博生物科技有限公司 | Steam ablation device and steam generation apparatus thereof |
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| Publication number | Publication date |
|---|---|
| CN110037793B (en) | 2024-02-20 |
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