CN209360881U - Equipment and its SURGICAL NEEDLE THREADING DEVICE group for minimally invasive combination therapy - Google Patents

Equipment and its SURGICAL NEEDLE THREADING DEVICE group for minimally invasive combination therapy Download PDF

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Publication number
CN209360881U
CN209360881U CN201820949441.XU CN201820949441U CN209360881U CN 209360881 U CN209360881 U CN 209360881U CN 201820949441 U CN201820949441 U CN 201820949441U CN 209360881 U CN209360881 U CN 209360881U
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China
Prior art keywords
needle
device group
threading device
sheath
vacuum
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Withdrawn - After Issue
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CN201820949441.XU
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Chinese (zh)
Inventor
肖剑
黄乾富
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Hejna (beijing) Medical Instruments Co Ltd
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Hejna (beijing) Medical Instruments Co Ltd
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Abstract

It includes: pipe sheath that the utility model, which discloses a kind of equipment for minimally invasive combination therapy and its SURGICAL NEEDLE THREADING DEVICE group, the SURGICAL NEEDLE THREADING DEVICE group,;With the needle group both at least constituted in puncture needle, cryoablation needle, heating ablation needle, irreversible electroporation needle and injection needle;Wherein, the inner hole of the pipe sheath is adapted to the outer diameter of each needle, so as to the selection of needle in art.Using this programme, minimally invasive combination therapy can be carried out in an operation, can overcome the problems, such as that the more existing surgical wounds of operation are excessive, and can effectively shorten treatment cycle, reduce operation cost.

Description

Equipment and its SURGICAL NEEDLE THREADING DEVICE group for minimally invasive combination therapy
Technical field
The utility model relates to the field of medical instrument technology, and in particular to a kind of equipment for minimally invasive combination therapy and its SURGICAL NEEDLE THREADING DEVICE group.
Background technique
In the Minimally Invasive Surgery field for the treatment of of cancer, clinically there are cryoablation, RF ablation, microwave ablation, high intensity The methods of ultrasound, laserthermia, irreversible electroporation and localized plug are focused, tumour ablation is carried out with invasive methods, reaches and kill It goes out the therapeutic purposes of tumor tissues.
In addition to being used alone, above-mentioned Minimally Invasive Surgery method also can be combined with each other application, to improve therapeutic effect and reduce simultaneously Send out the generation of disease.It is well known that the method for existing minimally invasive combination therapy is performed the operation often by more, respectively in different times Achieve the purpose that combination therapy using different Minimal invasive procedures;It is limited by existing surgical instrument, it can not be minimally invasive at one In operation, achieve the purpose that combination therapy using different Minimal invasive procedures.It is more that accordingly, there exist surgical wounds, and treats Period is longer, and operating room is added with higher cost, and patient's treatment cost can not be effectively controlled.
In view of this, it would be highly desirable to look for another way and provide instrument in a kind of art for minimally invasive combination therapy method, at same Do not increase surgical wound in Minimally Invasive Surgery, realization is able to use different Minimal invasive procedures and reaches combination therapy mode.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of equipment for minimally invasive combination therapy and its multi-functional Needle group can carry out combination therapy in an operation, so as to overcome the more existing surgical wounds of operation excessive The problem of, effectively shorten treatment cycle.
SURGICAL NEEDLE THREADING DEVICE group provided by the utility model for minimally invasive combination therapy, comprising: pipe sheath;And it punctures The needle group both at least constituted in needle, cryoablation needle, heating ablation needle, irreversible electroporation needle and injection needle;Wherein, institute The inner hole for stating pipe sheath is adapted to the outer diameter of each needle, so as to the selection of needle in art.
Preferably, the pipe sheath includes: vacuum matrix cover, and the insert port of the needle is located at the vacuum matrix cover Upper end;Double-deck pipe body forms vacuum interlayer between inner tube sheath and outer tube sheath, wherein inserts the upper end of said inner tube sheath It is penetrated through loaded in the vacuum matrix cover, and with the insert port of the needle, the upper end of the outer tube sheath and the vacuum The connection of matrix cover;And the lower end of said inner tube sheath and outer tube sheath seals.
Preferably, the lower end of the vacuum matrix cover is provided with getter accommodating chamber, and said inner tube sheath is from the air-breathing Agent accommodating chamber is pierced by the rear insert port with the needle and penetrates through.
Preferably, the getter is evaporable air-absorbing agent, nonevaporable getter or combined getter.
Preferably, further includes: operation needle stand is plugged in the vacuum matrix cover, close with the upper end of said inner tube sheath Envelope connection, the insert port of the needle are located at the upper end of the operation needle stand.
Preferably, it is additionally provided with the vacuum nozzle for being used to extract vacuum being connected to the vacuum interlayer.
Preferably, the double-deck pipe body further includes heat insulation layer.
Preferably, the needle tubing of the cryoablation needle and heating ablation needle is without thermal insulation layer.
Preferably, the double-deck pipe body further includes electromagnetic-field-shielded layer.
Equipment provided by the utility model for minimally invasive combination therapy, comprising: foregoing SURGICAL NEEDLE THREADING DEVICE group; With the therapeutic equipment with functional module interface corresponding with corresponding treatment in the needle group.
Using SURGICAL NEEDLE THREADING DEVICE group provided by the utility model, cooperates using multiple needles and pipe sheath, specifically may be used Be combined according to clinical combination therapy scheme, for example, puncture needle, cryoablation needle, heating ablation needle, irreversible electroporation needle or Injection needle, so as in a minimal invasive surgical procedures, successively select the needle of different function to pass through pipe sheath, insertion therapy section Different Minimally Invasive Surgeries is implemented in position, achievees the purpose that disposable combination therapy, improves therapeutic effect.Compared with prior art, exist Under the premise of not increasing surgical wound, different Minimal invasive procedures can be used in same Minimally Invasive Surgery, for system No longer there are multiple surgical wounds in the patient for determining combination therapy scheme, on the basis of patient's art pain is effectively reduced, additionally it is possible to drop Low more operating rooms are added with cost;In addition, treatment cycle is greatly shortened.
In the preferred embodiment of the utility model, pipe sheath specifically includes vacuum matrix cover and double-deck pipe body, and in inner tube sheath Form vacuum interlayer between body and outer tube sheath, so set, tube wall can be insulated or absolutely it is cold, prevent cryoablation needle or heat Ablation needle frostbite or the normal tissue for scalding puncture path are based on this, and the needle body of cryoablation needle and heating ablation needle can be configured to Without vacuum heat-insulating layer or other thermal insulation layers, can effectively evade normal tissue in art influences, while reducing combination therapy operation Consumables cost.
Detailed description of the invention
Fig. 1 is the overall structure diagram of SURGICAL NEEDLE THREADING DEVICE group described in specific embodiment;
Fig. 2 is the structural schematic diagram of pipe sheath shown in Fig. 1;
Fig. 3 is the structural schematic diagram of puncture needle shown in Fig. 1;
Fig. 4 is the structural schematic diagram of cryoablation needle shown in Fig. 1;
Fig. 5 is the structural schematic diagram of heating ablation needle shown in Fig. 1;
Fig. 6 is the structural schematic diagram of irreversible electroporation needle shown in Fig. 1;
Fig. 7 is the structural schematic diagram of injection needle shown in Fig. 1.
In figure:
Pipe sheath 1, vacuum matrix cover 11, getter accommodating chamber 111, double-deck pipe body 12, inner tube sheath 121, outer tube sheath 122, connecting pipe head 123, operation needle stand 13, insert port 131, limited step 132, vacuum nozzle 14, puncture needle 2, major diameter section 21, cold Freeze ablation needle 3, handling section 31, thermal insulation layer 311, needle body 32, heating ablation needle 4, handling section 41, needle body 42, irreversible electroporation needle 5, handling section 51, needle body 52, injection needle 6, major diameter section 61.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention Applying example, the present invention is described in further detail.
The SURGICAL NEEDLE THREADING DEVICE group that present embodiment provides is used for minimally invasive combination therapy, including pipe sheath 1 and puncture needle 2, The needle group both at least constituted in cryoablation needle 3, heating ablation needle 4, irreversible electroporation needle 5 and injection needle 6;Wherein, The inner hole of pipe sheath 1 is adapted to the outer diameter of each needle, so as to the selection of needle in art.
Without loss of generality, for present embodiment using the needle of five seed types shown in Fig. 1 as description main body, being described in detail should SURGICAL NEEDLE THREADING DEVICE group scheme.It should be appreciated that the puncture needle 2 selected in the needle group, cryoablation needle 3, heating ablation needle 4, can not The principle of work and power of inverse electroporation needle 5 and injection needle 6 is same as the prior art, the selection of concrete type and quantity and itself function Can the core content for the SURGICAL NEEDLE THREADING DEVICE group do not constitute substantive limitation.
Referring to Figure 1, the figure shows the overall structure diagrams of SURGICAL NEEDLE THREADING DEVICE group described in present embodiment.
It is constituted based on the pipe sheath 1 of the SURGICAL NEEDLE THREADING DEVICE group, according to clinical use demand, in a Minimally Invasive Surgery mistake Cheng Zhong, apolegamy puncture needle 2, cryoablation needle 3, heating ablation needle 4, irreversible electroporation needle 5 and injection needle 6, is accordingly performed the operation Treatment.Specifically, it can successively select the needle of different function to pass through the insertion therapentic part of pipe sheath 1 and implement different treatment hands Art achievees the purpose that combination therapy scheme is completed in an operation.
In order to better adapt to the environmental requirement of different function needle, pipe sheath 1 can be advanced optimized, please together Referring to fig. 2, which is the structural schematic diagram of pipe sheath shown in Fig. 1.
As shown in the figure, pipe sheath 1 includes vacuum matrix cover 11 and the double-deck pipe body 12 with vacuum communicating.Wherein, needle Insert port 131 is located at the upper end of vacuum matrix cover 11, in use, each needle is inserted into from vacuum matrix cover 11.Wherein, double-deck Vacuum interlayer is formed between the inner tube sheath 121 and outer tube sheath 122 of tube body 12, the upper end of the inner tube sheath 121 is plugged in very It in space base body cover 11, and is penetrated through with the insert port of needle 131, the upper end of outer tube sheath 122 is connected to vacuum matrix cover 11;And The lower end of inner tube sheath 121 and outer tube sheath 122 seals.It is constructed between vacuum matrix cover 11 and double-deck pipe body 12 as a result, true Empty interval.The setting of vacuum matrix cover 11 provides the setting position of Vacuuming structure, also can be used as and carries out holding behaviour in art Make position, implements operation convenient for medical staff.
Wherein, inner tube sheath 121 and the perforation of insert port 131 of needle refer to, are between the two the company with external world's sealing Logical, this programme is preferably using the operation needle stand 13 being plugged in vacuum matrix cover 11, the operation needle stand 13 and inner tube sheath 121 Upper end is tightly connected, and needle insert port 131 is located at the upper end of operation needle stand 13, and the inner cavity of the operation needle stand 13 has operation Needle limited step 132, the needle body of each needle have the evagination major diameter section being adapted to the limited step 132, to limit operation Operating position of the needle relative to the longest extension elongation of pipe sheath 1.
Wherein, inner tube sheath 121 can be realized from the sealing of the lower end of outer tube sheath 122 using different technology modes, example Such as, the two end welding or both is integrally formed.This programme realizes inner tube sheath 121 and outer tube sheath using connecting pipe head 123 The lower end of body 122 seals, as shown, the inside and outside wall surface of 123 connecting pin of connecting pipe head is respectively provided with adaptation step, inner tube sheath 121 and outer tube sheath 122 respective step and welding is bonded to form the preferable pipe sheath end of rigidity, and surfaces externally and internally is smooth after welding Transition;In addition, the lower end of connecting pipe head 123 has guiding chamfering, convenient for operating in art.
Further, the vacuum nozzle for being used to extract vacuum being connected to vacuum interlayer can be set on vacuum matrix cover 11 14, for establishing the vacuum insulation of pipe sheath.As shown, the vacuum nozzle 14 preferably using can shape changing metal pipe, for example, oxygen-free copper Pipe.Thus cold welding sealing is carried out after completing pumping, and then forms complete sealing space.Certainly, the vacuum nozzle of needle assembly 1 14 can also after evacuation using vacuum stopper seal, in this way, operation needle stand 13 outer wall and vacuum matrix cover 11 inner wall it Between cavity can form vacuum state, shape between the inner tube sheath 121 and outer tube sheath 122 of the vacuum cavity and double-deck pipe body 12 At vacuum interlayer conducting, with achieve the purpose that insulation or absolutely it is cold.
In addition, the lower end of vacuum matrix cover 11 is provided with getter accommodating chamber 111, it is provided with getter, for inhaling The gas in the heat-insulation vacuum interlayer of double-deck pipe body 12 is received, so that the vacuum degree of vacuum interlayer can be maintained for a long time.Such as figure Shown, 121 Self inhaling agent accommodating chamber 111 of inner tube sheath is tightly connected after being pierced by with operation needle stand 13, and then is inserted into needle Mouth 131 penetrates through.In the present solution, getter is evaporable air-absorbing agent, nonevaporable getter or combined getter, specifically may be used To select commercial product as needed.
Further, the heat insulation layer of the double-deck pipe body 12 in this programme is used to completely cut off cryoablation needle 3 or heating ablation needle 4 Cooling capacity or heat prevent cryoablation needle 3 or 4 frostbite of heating ablation needle or scald the normal tissue of puncture path;And cryoablation The tip portion of needle 3 or heating ablation needle 4 exposes pipe sheath, implements the accurately operation of targeting cryoablation or heating ablation to therapentic part Operation, and the length that can expose pipe sheath 1 by adjusting the tip portion of cryoablation needle 3 or heating ablation needle 4 can control treatment The shape and range in region.Meanwhile double-deck pipe body 12 further includes electromagnetic-field-shielded layer (not shown), for shielding heating ablation The electric field of the electric field or electromagnetic field of needle 4 and irreversible electroporation needle 6, to be worn by control heating ablation needle 4 or irreversible electricity The length that the tip portion of hole needle 5 exposes pipe sheath 1 can control the shape and range for the treatment of region.
Fig. 3 is referred to, which is the structural schematic diagram of puncture needle shown in Fig. 1.
The puncture needle 2 is used for Minimally Invasive Surgery, and it acts as the paths that puncturing tissue gets through Minimally Invasive Surgery, so that pipe sheath 1 supports Up to operative treatment position.When operation, it is equipped with after puncture needle 2 may make pipe sheath 1 to arrive at operative treatment position, by puncture needle 2 from pipe It is extracted in sheath 1, the channel for leading to therapentic part can be formed.It should be understood that the usual lightweight of puncture needle 2 is flexible, swept with CT It retouches equipment to be used in combination, more easily be operated in pipe sheath 1, to efficiently and rapidly be inserted into lesion tissue;It compares For, other needles such as cryoablation needle 3 or heating ablation needle 4, needle body than heavier, in pipe sheath 1 be easy inclination, if not by Ancillary equipment is unfavorable for once-through operation in manual operation and goes directly lesions position.
As shown, the needle body top of puncture needle 2 has the limited step 132 for the operation needle stand 13 with pipe sheath 1 suitable The end face of the evagination major diameter section 21 matched, the major diameter section can offset with the limited step 132 of operation needle stand 13, to limit puncture needle The 2 opposite operating position relative to the longest extension elongation of pipe sheath 1.
Fig. 4 is referred to, which is the structural schematic diagram of cryoablation needle shown in Fig. 1.
The cryoablation needle 3 is performed the operation for minimally invasive cryoablation, same as the prior art, is inserted to after lesion tissue in fact Now target tissue is eliminated in freezing.Preferably, the needle tubing of cryoablation needle 3 can be without thermal insulation layer, and establishing has refrigerant work It recycles, with the pipe sheath 1 with 12 vacuum interlayer of double-deck pipe body with the use of (in use, cryoablation needle 3 is stretched out in needle tip The part of pipe sheath 1 is the treatment zone for contacting tumor tissues), the normal of 3 frostbite puncture path of cryoablation needle can be prevented Tissue.When operation, cryoablation needle 3 can be entered therapentic part by the path that puncture needle 2 is got through, it can also be by cryoablation It is punctured after the combination of needle 3 and pipe sheath 1 and enters therapentic part, accurately targeting cryoablation operation is implemented to lesion tissue.
In addition, 31 periphery of handling section of 3 top of cryoablation needle has thermal insulation layer 311, in order to which medical staff is hand-held Operation.As shown, the outer diameter of the handling section 31 is greater than the outer diameter of needle body 32, the end face of the major diameter section can be with pipe sheath The limited step 132 of 1 operation needle stand 13 offsets, to limit longest extension elongation of the cryoablation needle 3 relative to pipe sheath 1 Opposite operating position.
Fig. 5 is referred to, which is the structural schematic diagram of heating ablation needle shown in Fig. 1.
The heating ablation needle 4 is performed the operation for minimally invasive heating ablation, same as the prior art, straight using thermogenetic biological effect Connecing causes the tumour cell in lesion tissue that irreversible damage or coagulation necrosis occurs.Heating ablation needle 4 includes microwave heating ablation Needle and radiofrequency needle.Preferably, the needle tubing of heating ablation needle 4 can only have without thermal insulation layer and realize heating ablation Function is used cooperatively (interlayer of double-deck pipe body 12 is electromagnetic-field-shielded layer at this time) with the pipe sheath 1 with double-deck pipe body 12, In use, heating ablation needle 4 is the treatment zone for contacting tumor tissues in the part of needle tip protruded tube sheath 1.It, will be hot when operation Ablation needle 4 enters therapentic part by the path that puncture needle 2 is got through, and can also will puncture after heating ablation needle 4 and the combination of pipe sheath 1 Into therapentic part, accurately targeting heating ablation operation is implemented to lesion tissue.
As shown, the outer diameter of the handling section 41 is greater than the outer diameter of needle body 42, the end face of the major diameter section can be with The limited step 132 of the operation needle stand 13 of pipe sheath 1 offsets, to limit longest extension elongation of the heating ablation needle 4 relative to pipe sheath 1 Opposite operating position.
Fig. 6 is referred to, which is the structural schematic diagram of irreversible electroporation needle shown in Fig. 1.
The irreversible electroporation needle 5 is used for Minimally Invasive Surgery, same as the prior art, is pierced into lesion through skin using electrode needle Tissue.In a manner of ultrashort electric pulse, the electric field for generating strength makes tissue cell death.When operation, by irreversible electroporation Needle 5 enters therapentic part by the path that puncture needle 2 is got through, and can also will wear after irreversible electroporation needle 5 and the combination of pipe sheath 1 It lunges into therapentic part, accurately targeting is implemented to lesion tissue and is performed the operation.
As shown, the outer diameter of the handling section 51 is greater than the outer diameter of needle body 52, the end face of the major diameter section can be with The limited step 132 of the operation needle stand 13 of pipe sheath 1 offsets, and stretches to limit irreversible electroporation needle 5 relative to the longest of pipe sheath 1 The opposite operating position of length out.
Fig. 7 is referred to, which is the structural schematic diagram of injection needle shown in Fig. 1.
The injection needle 6 is used for Minimally Invasive Surgery, and it acts as therapentic part is entered, when operation, injection needle 6 is passed through puncture needle 2 paths got through enter therapentic part, can also enter therapentic part for puncturing after the combination of injection needle 6 and pipe sheath 1, to lesion Tissue injection medicament implements treatment.Implement to treat to lesion tissue injection medicament.
Preferably, the needle body top of injection needle 6 has the limited step for the operation needle stand 13 with pipe sheath 1 The evagination major diameter section 61 of 132 adaptations, as shown, the end face of the major diameter section can offset with the limited step 132 of operation needle stand 13, To limit opposite operating position of the injection needle 6 relative to the longest extension elongation of pipe sheath 1.In addition, the needle tip of injection needle 6 There are multiple apertures on needle wall, sufficiently contacted with lesion tissue in this way, being conducive to treatment liquid when injection.
It should be noted that the effect basis mechanism of each needle is same as the prior art in needle group in this programme, therefore other function Repeats no more herein for energy structure.Wherein, pipe sheath 1, puncture needle 2, cryoablation needle 3, heating ablation needle 4, irreversible 5 and of electroporation needle The material of injection needle 6 can for metal, inorganic non-metallic material, high molecular material, and combinations thereof.
A kind of equipment and its SURGICAL NEEDLE THREADING DEVICE group for minimally invasive combination therapy provided by the utility model, using more A needle and pipe sheath cooperate, and can be specifically combined according to clinical combination therapy scheme, for example, puncture needle, cryoablation needle, Heating ablation needle, irreversible electroporation needle or injection needle, so as to successively select different function in a minimal invasive surgical procedures Needle passes through pipe sheath, insertion therapentic part implements different Minimally Invasive Surgeries, achievees the purpose that disposable combination therapy, raising is controlled Therapeutic effect.Compared with prior art, it under the premise of not increasing surgical wound, can be used not in same Minimally Invasive Surgery No longer there are multiple surgical wounds, suffer from being effectively reduced in same Minimal invasive procedures, the patient for formulating combination therapy scheme On the basis of person's art pain, additionally it is possible to which reduce more operating rooms is added with cost, and treatment cycle is greatly shortened;Further, since When treatment, doctor can control the length at needle point protruded tube sheath end, so as to adjust needle according to the flexible shapes of lesion tissue The length of sharp protruded tube sheath end, to control the shape and range for the treatment of region.If such as the approximate elongated shape of lesion tissue, It is longer to can control needle point protruded tube sheath end;So that treatment is more abundant.
In addition to aforementioned SURGICAL NEEDLE THREADING DEVICE group, present embodiment also provides a kind of equipment (figure for minimally invasive combination therapy In be not shown), including foregoing SURGICAL NEEDLE THREADING DEVICE group, and there is function corresponding with corresponding treatment in needle group Module interface therapeutic equipment.The therapeutic equipment is corresponding by electric-control system, cryoablation module, heating ablation module and injection Micropump module etc. Functional module composition;Specifically, each needle is connected by pipeline with having the corresponding function module interface.Certainly, therapeutic equipment The therapeutic equipment of SURGICAL NEEDLE THREADING DEVICE group repertoire can be corresponded to non-integration, it is specifically same using the therapeutic equipment of function independently Sample can satisfy the needs of minimally invasive combination therapy scheme.
It illustrates, in the description of the present invention, it should be noted that term " on ", "lower" are based on more function The specifically used habit of the needle set group that can perform the operation determines, is merely for convenience of description of the present invention and simplification of the description, rather than indicate or Implying device or element must have a particular orientation, and be constructed and operated in a specific orientation, therefore should not be understood as to this hair Bright limitation.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as Protection scope of the present invention.

Claims (10)

1. a kind of SURGICAL NEEDLE THREADING DEVICE group is used for minimally invasive combination therapy characterized by comprising
Pipe sheath (1);With
At least two in puncture needle (2), cryoablation needle (3), heating ablation needle (4), irreversible electroporation needle (5) and injection needle (6) The needle group that person is constituted;Wherein, the inner hole of the pipe sheath (1) is adapted to the outer diameter of each needle, so as to needle in art Selection.
2. SURGICAL NEEDLE THREADING DEVICE group as described in claim 1, which is characterized in that the pipe sheath (1) includes:
Vacuum matrix cover (11), the insert port (131) of the needle are located at the upper end of the vacuum matrix cover (11);
Double-deck pipe body (12) forms vacuum interlayer between inner tube sheath (121) and outer tube sheath (122), wherein said inner tube sheath The upper end of body (121) is plugged in the vacuum matrix cover (11), and is penetrated through with the insert port of the needle (131), described The upper end of outer tube sheath (122) is connected to the vacuum matrix cover (11);And said inner tube sheath (121) and outer tube sheath (122) lower end sealing.
3. SURGICAL NEEDLE THREADING DEVICE group as claimed in claim 2, which is characterized in that the lower end of the vacuum matrix cover (11) is arranged Have getter accommodating chamber (111), said inner tube sheath (121) is pierced by the rear and operation from the getter accommodating chamber (111) The insert port (131) of needle penetrates through.
4. SURGICAL NEEDLE THREADING DEVICE group as claimed in claim 3, which is characterized in that the getter is evaporable air-absorbing agent, non- Evaporable air-absorbing agent or combined getter.
5. the SURGICAL NEEDLE THREADING DEVICE group as described in any one of claim 2-4, which is characterized in that further include:
It performs the operation needle stand (13), is plugged in the vacuum matrix cover (11), seal and connect with the upper end of said inner tube sheath (121) It connects, the insert port (131) of the needle is located at the upper end of operation needle stand (13).
6. SURGICAL NEEDLE THREADING DEVICE group as claimed in claim 5, which is characterized in that be additionally provided with and be connected to the vacuum interlayer For extracting the vacuum nozzle (14) of vacuum.
7. SURGICAL NEEDLE THREADING DEVICE group as claimed in claim 2, which is characterized in that the double-deck pipe body (12) further includes insulation Layer.
8. SURGICAL NEEDLE THREADING DEVICE group as claimed in claim 7, which is characterized in that the cryoablation needle (3), heating ablation needle (4) needle tubing (32,42) is without thermal insulation layer.
9. SURGICAL NEEDLE THREADING DEVICE group as claimed in claim 7 or 8, which is characterized in that the double-deck pipe body (12) further includes electricity Magnetic field shielding layer.
10. the equipment for being used for minimally invasive combination therapy characterized by comprising
SURGICAL NEEDLE THREADING DEVICE group as claimed in any one of claims 1-9 wherein;With
Therapeutic equipment has functional module interface corresponding with corresponding treatment in the needle group.
CN201820949441.XU 2018-06-15 2018-06-15 Equipment and its SURGICAL NEEDLE THREADING DEVICE group for minimally invasive combination therapy Withdrawn - After Issue CN209360881U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108742825A (en) * 2018-06-15 2018-11-06 海杰亚(北京)医疗器械有限公司 Equipment and its SURGICAL NEEDLE THREADING DEVICE group for minimally invasive combination therapy
US12076071B2 (en) 2020-08-14 2024-09-03 Kardium Inc. Systems and methods for treating tissue with pulsed field ablation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108742825A (en) * 2018-06-15 2018-11-06 海杰亚(北京)医疗器械有限公司 Equipment and its SURGICAL NEEDLE THREADING DEVICE group for minimally invasive combination therapy
CN108742825B (en) * 2018-06-15 2024-03-26 海杰亚(北京)医疗器械有限公司 Device for minimally invasive compound treatment and multifunctional surgical needle set thereof
US12076071B2 (en) 2020-08-14 2024-09-03 Kardium Inc. Systems and methods for treating tissue with pulsed field ablation

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