CN208582494U - A kind of argon helium knife device for cryoablation - Google Patents
A kind of argon helium knife device for cryoablation Download PDFInfo
- Publication number
- CN208582494U CN208582494U CN201721886013.9U CN201721886013U CN208582494U CN 208582494 U CN208582494 U CN 208582494U CN 201721886013 U CN201721886013 U CN 201721886013U CN 208582494 U CN208582494 U CN 208582494U
- Authority
- CN
- China
- Prior art keywords
- conduit
- magnetic
- positioning plate
- several
- rack body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of argon helium knife devices for cryoablation, it solves argon helium conduit in the prior art not fix well, conduit has been easy different degrees of swing in vitro in therapeutic process, increase the problem of patient's pain, its key points of the technical solution are that: it further include rack body and the positioning plate for being supported in the rack body including freezing puncture needle and the conduit being connect with the freezing puncture needle；The side wall of the positioning plate is equipped with several fixing grooves for across the conduit, extending direction on the conduit along the conduit is provided with several first magnetic parts, the second magnetic part that can be attracted with first magnetic part is equipped in the fixing groove, with fixation is supported to conduit, the advantages of conduit is swung between treating is reduced.
Description
Technical field
The utility model relates to the field of medical instrument technology, more specifically, it relates to a kind of argon for cryoablation
Helium knife system.
Background technique
Cryoablation is that a kind of minimally-invasive treatment by CT and Colour ultrasound diagnosis judges tumor size and position, in colour
Under the guidance of ultrasound, in freezing puncture needle insertion tumour, it is initially injected argon gas, freezing needle point is made to be rapidly reduced to subzero 160 DEG C,
It freezing tumour and forms ice hockey, be then injected into helium, the needle point for freezing puncture needle is brought rapidly up to 20 DEG C -40 DEG C, and repeatedly two
It is recycled to three, destroys cancer cell, ablated tumor.
In treatment, puncture needle is freezed after stab knife tumour target cell, and the part of exposure in vitro is together with conveying argon helium
None is fixed well for the conduit of gas, due to the gravity of line, when meeting CT, with CT vibrations so that
Freezing puncture needle and conduit have different degrees of swing in vitro, and since conduit does not support, after encountering conduit, conduit is same
Sample can generate different degrees of swing, increase the pain of patient in this way, and affect the therapeutic effect of affected area.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of argon helium for cryoablation
Knife system has and is supported fixation to conduit, reduces the advantages of conduit is swung between treating.
To achieve the above object, the utility model provides following technical solution:
A kind of argon helium knife device for cryoablation is led including freezing puncture needle and with what the freezing puncture needle was connect
Pipe, further includes rack body and the positioning plate for being supported in the rack body；The side wall of the positioning plate is equipped with several for wearing
Cross the fixing groove of the conduit, the extending direction on the conduit along the conduit is provided with several first magnetic parts, described solid
Determine to be equipped with the second magnetic part that can be attracted with first magnetic part in slot.
By adopting the above technical scheme, positioning plate side side wall is provided with fixing groove, and conduit passes through fixing groove, since fixing groove is
The structure of one end open, the conduit for being conveniently equipped with freezing puncture needle take out out of fixing groove and are reinstalled in fixing groove
It is interior；When CT vibrations, freeze puncture needle and conduit has different degrees of swing in vitro, by dividing on conduit and fixing groove
The first magnetic part and the second magnetic part being mutually attracted are not set, conduit is fixed, is reduced since CT vibrations cause
The phenomenon that conduit is swung；And conduit one way or another distribution at random in the prior art, due to being supported and having been managed to conduit
It is suitable, the case where health care workers accidentally touch conduit over the course for the treatment of is reduced, to reduce conduit and freezing puncture needle between treatment
The phenomenon that swing；Simultaneously because several first magnetic parts are arranged along conduit extending direction, adjustable conduit and fixing groove are mutual
The position of actuation, it is easy to use.
Further, second magnetic part for being attracted with first magnetic part being arranged in the fixing groove has
Several, several described second magnetic parts are attracted with corresponding first magnetic part simultaneously.
By adopting the above technical scheme, if second magnetic part is only arranged, then being easy to cause conduit relative to the first magnetic
Property part and the second magnetic part actuation at rotate, by being arranged multiple second magnetic parts, these second magnetic parts are simultaneously with described the
One magnetic part is attracted, and prevents conduit from rotating.
Further, second magnetic part in the fixing groove is arranged in along the thickness direction of the positioning plate in several
Arrangement, and the magnetism of two adjacent the second magnetic parts is opposite；Supravasal several adjacent the first magnetic part magnetic
Property is opposite.
By adopting the above technical scheme, when needing to change the attracted position of conduit and fixing groove, conduit can be dragged, makes to lead
Pipe is slided along fixing groove, during sliding, is only just in steady when the first magnetic part and magnetic opposite the second magnetic part
It is fixed can attracting state play pendulum, in shakiness and when the magnetism of the first magnetic part and the second magnetic part is identical
Determine to generate repulsive force between the first magnetic part of state and the second magnetic part, make conduit move quickly into can make the first magnetic part and
The stable state that second magnetic part is mutually attracted.
Further, the positioning plate rotational installation is in the rack body.
By adopting the above technical scheme, facilitate to turn to the fixing groove for being located at positioning plate side or rear and facilitate medical staff
The position of operation, the operation for keeping medical staff more convenient in treatment freeze puncture needle.
Further, between the positioning plate and the rack body be equipped in the positioning plate relative to the bracket
When ontology is static, to making the positioning plate keep opposing stationary magnetic attracting component relative to the rack body.
By adopting the above technical scheme, if positioning plate and rack body are not fixed, at positioning plate and rack body
In unstable state, i.e. positioning plate is rotated easily with respect to rack body, by magnetic attracting component to positioning plate and bracket sheet
Body is positioned, on the one hand due to carrying out positioning the rotation facilitated between positioning plate and rack body by magnetic attracting component,
On the other hand, facilitate positioning again after rotation, medical staff at work, can focus more on treatment, without being used in adjustment medical treatment
More energy is spent on instrument.
Further, the magnetic attracting component includes being separately fixed at the rack body and the positioning plate is close to each other
Face on and the first actuation unit for being individually fixed in the positioning plate and be fixed on the second of the rack body be attracted it is single
Member.
By adopting the above technical scheme, it is mutually attracted by the first actuation unit and the second actuation unit, conveniently makes positioning plate
Positioning between rack body.
Further, described first to be attracted unit include several first magnetic absorption members, and the second actuation unit includes several the
Two magnetic absorption members, it is concentric that several first magnetic absorption members form the rotary shaft rotated around the positioning plate relative to the rack body
The ring-type of setting, the arrangement of several second magnetic absorption members and first magnetic absorption member correspond.
By adopting the above technical scheme, corresponding by the way that multiple the first magnetic absorption members and the second magnetic absorption member being mutually attracted are arranged
One any angle of rotational positioning plate, as long as having the first magnetic absorption member and the second magnetic absorption member that can be mutually attracted at the position stopped,
So positioning plate can be positioned, and be adjusted more convenient.
Further, the freezing puncture needle is located at outside the conduit and the junction of the conduit is arranged with for preventing
It states conduit bending and influences the support spring ventilated.
By adopting the above technical scheme, conduit than more serious, is easy to produce curved with freezing puncture needle junction strength reduction
Folding, it is obstructed so as to cause argon gas and helium flowing, Auxiliary support is carried out to conduit by support spring, prevents conduit from generating big
Range bending ensure that argon gas and helium flowing are unobstructed.
In conclusion the utility model has the following beneficial effects:
1, positioning plate side side wall is provided with fixing groove, and conduit passes through fixing groove, since fixing groove is the structure of one end open,
The conduit for being conveniently equipped with freezing puncture needle takes out and is reinstalled in fixing groove out of fixing groove；
2, when CT vibrations, freeze puncture needle and conduit has different degrees of swing in vitro, by conduit and admittedly
Determine that the first magnetic part and the second magnetic part being mutually attracted are respectively set on slot, conduit is fixed, reduces due to CT
The phenomenon that vibration causes conduit to swing；And conduit one way or another distribution at random in the prior art, due to being carried out to conduit
It supports and makes in order, reduce health care workers' the case where accidentally touching conduit over the course for the treatment of, to reduce between treatment conduit and cold
Freeze the phenomenon that puncture needle is swung；
3, simultaneously because several first magnetic parts are arranged along conduit extending direction, adjustable conduit is mutually inhaled with fixing groove
The position of conjunction, it is easy to use；
If second magnetic part 4, is only arranged, then being easy to cause conduit relative to the first magnetic part and the second magnetic part
It is rotated at actuation, by the way that multiple second magnetic parts are arranged, these second magnetic parts are attracted with first magnetic part simultaneously, prevent
Conduit rotation.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly introduced, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of argon helium knife device for cryoablation of the utility model embodiment；
Fig. 2 is the scheme of installation of the positioning plate of the utility model embodiment；
Fig. 3 is a kind of argon helium knife device partial structure diagram for cryoablation of the utility model embodiment；
Fig. 4 is the fixing groove of the utility model and the signal of supravasal first magnetic part and the second magnetic part attracting state
Figure.
Appended drawing reference: 100, CT；101, conduit；102, puncture needle is freezed；110, rack body；111, upright bar；112,
Cross bar；113, center-pole；114, centre bore；115, upper grip block；116, lower grip block；120, positioning plate；130, fixing groove；
140, the first magnetic part；150, the second magnetic part；160, magnetic attracting component；161, first it is attracted unit；162, it second is attracted
Unit；163, the first magnetic absorption member；164, the second magnetic absorption member；170, support spring.
Specific embodiment
It elaborates with reference to the accompanying drawing to the technical solution of the utility model.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
A kind of argon helium knife device for cryoablation of the utility model is described in detail below.It, should referring to Fig. 1
Argon helium knife device is installed close to CT bed 100, which includes host (not shown), several use connecting with host
In the conduit 101 of logical argon gas and helium, the freezing puncture needle 102 being connect respectively with conduit 101；The argon helium knife device further includes branch
Frame ontology 110 and the positioning plate 120 for fixed catheter 101 for being supported in rack body 110, rack body 110 include standing on
Upright bar 111 on ground and the cross bar 112 for being fixed on 111 top of upright bar；In conjunction with Fig. 2, positioning plate 120 is horizontally disposed rectangular
Plate, 112 lower end of cross bar are fixed with the center-pole 113 being arranged along the vertical direction, and center-pole 113 passes through the centre bore of positioning plate 120
114, grip block 115 and lower grip block 116 are further fixed on center-pole 113, and positioning plate 120 is clamped in upper 115 He of grip block
Between lower grip block 116.
In conjunction with Fig. 3, several fixing grooves 130 for across conduit 101 are respectively equipped on the surrounding side wall of positioning plate 120,
Extending direction on conduit 101 along conduit 101 is provided with several first magnetic parts 140, and being equipped in fixing groove 130 can be with the first magnetic
Property part 140 be attracted the second magnetic part 150.Conduit 101 passes through fixing groove 130, due to the knot that fixing groove 130 is one end open
Structure, the conduit 101 for being conveniently equipped with freezing puncture needle 102 take out and are reinstalled in fixing groove 130 out of fixing groove 130
It is interior；When CT bed 100 shakes, freeze puncture needle 102 and conduit 101 has different degrees of swing out of the human body, by conduit
101 and fixing groove 130 on the first magnetic part 140 and the second magnetic part 150 being mutually attracted is respectively set, to conduit 101 carry out
It is fixed, reduce the phenomenon that causing conduit 101 to swing due to the vibration of CT bed 100；And conduit 101 is at random towards each in the prior art
A directional spreding reduces health care workers and accidentally touches conduit over the course for the treatment of since conduit 101 is supported and having been made in order
101 the case where, to reduce the phenomenon that conduit 101 and freezing puncture needle 102 are swung between treatment；Simultaneously because several first magnetic
Property part 140 be arranged along 101 extending direction of conduit, the position that adjustable conduit 101 is mutually attracted with fixing groove 130, user
Just.
It is readily apparent that, in fixing groove 130, if second magnetic part 150 is only arranged, then being easy to cause conduit 101
It is rotated relative at 150 actuation of the first magnetic part 140 and the second magnetic part；For this purpose, being arranged referring to Fig. 3 and Fig. 4 in the fixation
There are three second magnetic parts 150 for being attracted with first magnetic part 140 in slot 130, and along the vertical direction (i.e.
Along the thickness direction of positioning plate 120) arrangement on the same side, several described second magnetic parts 150 simultaneously with it is corresponding
First magnetic part 140 is attracted.The magnetism of two adjacent the second magnetic parts 150 is opposite；Several phases on the conduit 101
Adjacent first magnetic part 140 is magnetic on the contrary, when needing to change the attracted position of conduit 101 and fixing groove 130, can drag
Dynamic conduit 101, slides conduit 101 along fixing groove 130, during sliding, only when the first magnetic part 140 and the second magnetic
Property part 150 it is magnetic opposite when be just in it is stable can attracting state, and ought the first magnetic part 140 and the second magnetic part 150 magnetic
When property is identical, plays pendulum, generated between the first magnetic part 140 and the second magnetic part 150 to play pendulum
Repulsive force makes conduit 101 move quickly into the stable state that the first magnetic part 140 and the second magnetic part 150 can be made mutually to be attracted.
Referring to figs. 2 and 3, since 120 surrounding of positioning plate is provided with fixing groove 130, each orientation is used for convenience
Fixing groove 130 need rotating retaining plate 120, and since the position that the rotation of positioning plate 120 will lead to positioning plate 120 is unstable
Fixed, i.e., positioning plate 120 is rotated easily with respect to rack body 110.
For this purpose, positioning plate 120 and rack body 110(are referring to Fig. 1) between be equipped in positioning plate 120 relative to bracket
Ontology 110(is referring to Fig. 1) it is static when, to make positioning plate 120 relative to rack body 110(referring to Fig. 1) keep it is relatively quiet
Magnetic attracting component 160 only.Magnetic attracting component 160 include be separately fixed at rack body 110(referring to Fig. 1) lower clamping
It is on plate 116 and the face close to each other of positioning plate 120 and be individually fixed in positioning plate 120 first is attracted unit 161 and fixed
In rack body 110(referring to Fig. 1) lower grip block 116 second be attracted unit 162.First is attracted unit 161 including several
First magnetic absorption member 163, second, which is attracted unit 162, includes several second magnetic absorption members 164, and several first magnetic absorption members 163 are formed around fixed
The ring-type that the rotary shaft (i.e. centre bore 114 in Fig. 2) that position plate 120 is rotated relative to rack body 110 is arranged concentrically, Ruo Gan
The arrangement of two magnetic absorption members 164 and the first magnetic absorption member 163 correspond.
By the way that multiple the first magnetic absorption members 163 and the second magnetic absorption member 164 being mutually attracted, corresponding rotational positioning plate is arranged
120 1 any angles, as long as having the first magnetic absorption member 163 and the second magnetic absorption member 164 that can be mutually attracted at the position stopped, that
Positioning plate 120 can be positioned, and be adjusted more convenient.
Further, since conduit 101 than more serious, is being easy to produce bending with freezing 102 junction strength reduction of puncture needle,
It is obstructed so as to cause argon gas and helium flowing, be located in conjunction with Fig. 3, outside the conduit 101 the freezing puncture needle 102 with it is described
The junction of conduit 101 is arranged with for preventing 101 bending of conduit and influences the support spring 170 ventilated.Pass through support
Spring 170 carries out Auxiliary support to conduit 101, prevents conduit 101 from generating a wide range of bending, ensure that argon gas and helium flowing are logical
Freely.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of argon helium knife device for cryoablation, including freezing puncture needle (102) and with the freezing puncture needle (102)
The conduit (101) of connection, which is characterized in that further include rack body (110) and the positioning for being supported in the rack body (110)
Plate (120)；The side wall of the positioning plate (120) is equipped with several fixing grooves (130) for across the conduit (101), described
Extending direction on conduit (101) along the conduit (101) is provided with several first magnetic parts (140), the fixing groove (130)
It is interior to be equipped with the second magnetic part (150) that be attracted with first magnetic part (140).
2. a kind of argon helium knife device for cryoablation according to claim 1, which is characterized in that be arranged described solid
Second magnetic part (150) for being attracted with first magnetic part (140) determined in slot (130) has several, several
A second magnetic part (150) is attracted with corresponding first magnetic part (140) simultaneously.
3. a kind of argon helium knife device for cryoablation according to claim 2, which is characterized in that several settings exist
Second magnetic part (150) in the fixing groove (130) arranges along the thickness direction of the positioning plate (120), and adjacent
Two the second magnetic parts (150) magnetism it is opposite；Several adjacent first magnetic parts on the conduit (101)
(140) magnetic opposite.
4. a kind of argon helium knife device for cryoablation according to claim 1, which is characterized in that the positioning plate
(120) rotational installation is in the rack body (110).
5. a kind of argon helium knife device for cryoablation according to claim 4, which is characterized in that the positioning plate
(120) between the rack body (110) be equipped in the positioning plate (120) relative to the rack body (110)
When static, to the magnetic attracting group for keeping the positioning plate (120) opposing stationary relative to the rack body (110) holding
Part (160).
6. a kind of argon helium knife device for cryoablation according to claim 5, which is characterized in that the magnetic attracting
Component (160) include be separately fixed at it is on the rack body (110) and the positioning plate (120) face close to each other and
It is individually fixed in the first of the positioning plate (120) and is attracted unit (161) and is fixed on the second of the rack body (110) and inhale
It closes unit (162).
7. a kind of argon helium knife device for cryoablation according to claim 6, which is characterized in that described first is attracted
Unit (161) includes several first magnetic absorption members (163), and second actuation unit (162) includes several second magnetic absorption members
(164), several first magnetic absorption members (163), which are formed, rotates around the positioning plate (120) relative to the rack body (110)
The ring-type that is arranged concentrically of rotary shaft, the arrangement of several second magnetic absorption members (164) and first magnetic absorption member (163) one are a pair of
It answers.
8. a kind of argon helium knife device for cryoablation according to claim 1, which is characterized in that the conduit
(101) it is located at freezing puncture needle (102) outside and the junction of the conduit (101) is arranged with for preventing the conduit
(101) bending and influence ventilation support spring (170).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721886013.9U CN208582494U (en) | 2017-12-28 | 2017-12-28 | A kind of argon helium knife device for cryoablation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721886013.9U CN208582494U (en) | 2017-12-28 | 2017-12-28 | A kind of argon helium knife device for cryoablation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208582494U true CN208582494U (en) | 2019-03-08 |
Family
ID=65532275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721886013.9U Expired - Fee Related CN208582494U (en) | 2017-12-28 | 2017-12-28 | A kind of argon helium knife device for cryoablation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208582494U (en) |
-
2017
- 2017-12-28 CN CN201721886013.9U patent/CN208582494U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2006239126A5 (en) | ||
| BR112019003876B1 (en) | APPARATUS FOR CONTROLLING MOTION OF A SURGICAL INSTRUMENT AND SURGICAL INSTRUMENT | |
| CN106388949B (en) | A kind of ultrasonic fixed frame of ultrasonic guidance cervical neural retardance and vascular puncture | |
| CN206910427U (en) | A kind of adjustable lower limb fixing device | |
| CN205126290U (en) | Novel various super localize puncture device | |
| CN208582494U (en) | A kind of argon helium knife device for cryoablation | |
| CN204445929U (en) | A kind of ultrasound diagnosis device support | |
| CN110051460A (en) | A kind of upper limb fracture reset traction device | |
| CN205031538U (en) | Rotatory magnetotherapy moxa -moxibustion bed | |
| CN208927289U (en) | It is a kind of convenient for children that children's wrist is fixed with hanging water installations | |
| CN209239877U (en) | A kind of clamping device for electromechanics maintenance | |
| CN207785672U (en) | Physical therapy lamp | |
| CN207445171U (en) | Hand placing board for operation | |
| CN110169902A (en) | A kind of Breast Surgery massage treatment bed | |
| CN206151623U (en) | First fixing device of mouse of extraction mouse cerebrospinal fluid | |
| CN204683603U (en) | A kind of foot's angle regulator being applicable to knee joint magnetic resonance examination | |
| CN208002462U (en) | The touch screen supporting rack being installed on massage chair handrail frame | |
| CN208710384U (en) | A kind of fixed device used for medical procedures | |
| CN209236378U (en) | It is a kind of for fixing the bracket of airway wall | |
| CN207462555U (en) | Training device and the rehabilitation training system with the training device | |
| CN206745581U (en) | Support arm device and fixed system | |
| CN208927214U (en) | A kind of blood cleaning equipment display rotary positioning mechanism | |
| CN201139753Y (en) | Mild-moxibustioner fixing belt capable of positing movably | |
| CN106806083B (en) | Neurosurgery operation table auxiliary frame | |
| CN207745282U (en) | A kind of angle adjusting mechanism of operating bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190308 Termination date: 20191228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |