CN201701302U - Device for assisting puncture positioning and fixing of lesion in lower breast by CT - Google Patents
Device for assisting puncture positioning and fixing of lesion in lower breast by CT Download PDFInfo
- Publication number
- CN201701302U CN201701302U CN2010201595238U CN201020159523U CN201701302U CN 201701302 U CN201701302 U CN 201701302U CN 2010201595238 U CN2010201595238 U CN 2010201595238U CN 201020159523 U CN201020159523 U CN 201020159523U CN 201701302 U CN201701302 U CN 201701302U
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- cursor slide
- fixed arm
- arc cursor
- fixture
- intrathoracic
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Abstract
The utility model provides a device for assisting puncture positioning and fixing of lesion in a lower breast by CT, comprising a circular base, and an arc-shaped sliding arm which is movably connected with the circular base and can slide freely along the circular base. The utility model provides the device for assisting puncture positioning and fixing of lesion in the lower breast by CT with accurate positioning, convenient fixing, simple structure and convenient operation.
Description
Technical field
This utility model belongs to medical instruments field, relates in particular to a kind of CT auxiliary down intrathoracic lesion puncture location and fixture.
Background technology
Carrying out the inner disease surgery in thoracic cavity, when modes such as for example puncture, radio frequency, freezing, microwave or thermotherapy are treated, need accurately locate, to reach the purpose of treatment rapidly the patient to the position that pathological changes takes place inside, thoracic cavity.Existing mode is to utilize puncture needle after the CT irradiation, and Primary Location stretches into puncture needle in patient's body then, and external, several medical personnel cooperatively interact, or utilizes tweezers or other bracing or strutting arrangements to make puncture needle external fixing.Though such mode can solve the deficiencies in the prior art to a great extent, this positioner instability can make the puncture success rate of operation reduce because of behaviors such as medical personnel or patient rotate make puncture needle move the position at any time, increases patient's misery greatly.
The utility model content
In order to solve the above-mentioned technical problem that exists in the background technology, this utility model provides a kind of accurate positioning, convenient fixing, CT simple in structure and that be convenient to operate auxiliary down intrathoracic lesion puncture location and fixture.
Technical solution of the present utility model is: this utility model provides a kind of CT auxiliary down intrathoracic lesion puncture location and fixture, and its special character is: the arc cursor slide that described CT auxiliary down intrathoracic lesion puncture location and fixture comprise cup dolly, flexibly connect with cup dolly and can be free to slide along cup dolly.
Along the circumferential direction be provided with base groove on the above-mentioned cup dolly, described arc cursor slide comprises sliding end and free end; The sliding end of described arc cursor slide stretches in the base groove of cup dolly, and is free to slide along base groove, and the free end of described arc cursor slide stretches to the center of circle direction of cup dolly.
Also be provided with the base locking unit that is used for fixing arc cursor slide sliding end on the above-mentioned cup dolly.
Above-mentioned base locking unit is screw or buckle.
Above-mentioned CT auxiliary down intrathoracic lesion puncture location and fixture also comprise and are arranged on the arc cursor slide fixed arm that flexibly connects with the arc cursor slide and be free to slide along the arcuate directions of arc cursor slide.
Above-mentioned arc cursor slide is provided with the fixed arm sliding recess and is arranged on fixed arm locking unit on the arc cursor slide, and described fixed arm places the sliding recess of fixed arm, is movably connected by fixed arm locking unit and arc cursor slide.
Said fixing arm locking unit is screw or buckle.
Above-mentioned arc cursor slide also is provided with bracing frame in the side near sliding end, and support frame as described above stretches to the center of circle of arc cursor slide; Described fixed arm is overlapped on the bracing frame away from an end of fixed arm sliding recess.
The direction of said fixing arm upper edge fixed arm is provided with the pointer fixed groove and is provided with scale.
Above-mentioned cup dolly along the circumferential direction is provided with scale; Described arc cursor slide is 0 °～120 °; Described arc cursor slide upper edge arc direction of extension is provided with scale.
The utility model has the advantages that:
1, accurate positioning.CT provided by the utility model auxiliary down intrathoracic lesion puncture location and its cup dolly of fixture are provided with the arc cursor slide, the arc cursor slide can be on cup dolly 360 ° be free to slide, simultaneously, on cup dolly and arc cursor slide, be provided with scale, this utility model accurately located by reading scale; On the arc cursor slide, also be provided with the fixed arm that is used for fixing pointer or puncture needle, this fixed arm can turn to slip along the holddown groove on the arc cursor slide, when pointer or puncture needle are fixed on the fixed arm, adjust the relative position between arc cursor slide and cup dolly or fixed arm and the arc cursor slide, just can make fixed arm accurate positioning when real work, simultaneously, this utility model all is provided with locking unit on cup dolly and fixed arm, finally make pointer or puncture needle can satisfy the demand of diverse location, so this utility model is in use quite convenient.
2, be convenient to operation.This utility model in use, at first pointer is locked on the fixed arm, the position that cup dolly and arc cursor slide are adjusted in the position of stretching into according to pointer, and fix with the base locking unit, subsequently, adjust the position relation of fixed arm and arc cursor slide, treat cup dolly, after the position relation of arc cursor slide and fixed arm is adjusted, extract pointer, be replaced by puncture needle, simultaneously adjust the position of puncture needle, and utilize the fixed arm locking unit to carry out locking puncture needle according to the scale on the fixed arm, like this in puncture needle enters patient's body after, the position of the puncture needle that the patient is external is changeless, can be because of patient or medical and nursing work personnel's the rotation or the careless and variation of occurrence positions, it is as safe as a house reliable that this utility model operates, and is convenient to operation.
3, simple in structure.This utility model is exactly the mode that adopts guide rail and locking to combine, principle is clear and definite, simple in structure, design a kind of brand-new surgery thoracic surgery auxiliary treatment positioning fixture, material of the present utility model can be the receivable equipment of medical science such as rustless steel, rigid plastics simultaneously, therefore, this utility model also has advantage with low cost, durable etc.
Description of drawings
Fig. 1 is the overall structure sketch map of this utility model institute generator;
Fig. 2 is this utility model understructure vertical view;
Fig. 3 is the cutaway view that this utility model base and cursor slide link together;
Fig. 4 is this utility model cursor slide overall structure sketch map;
Fig. 5 is the side view of this utility model cursor slide;
Fig. 6 is this utility model fixed arm structural representation;
Fig. 7 is the structural representation that is fixed in the pointer on the fixed arm provided by the utility model;
Fig. 8 is this utility model user mode sketch map.
The specific embodiment
Referring to Fig. 1 and Fig. 2, this utility model provides a kind of CT auxiliary down intrathoracic lesion puncture location and fixture, arc cursor slide 4 that this device comprises cup dolly 1, flexibly connect with cup dolly 1 and can be free to slide along cup dolly 1 and the fixed arm 11 that is arranged on the arc cursor slide 4, flexibly connects with arc cursor slide 4 and be free to slide along the arcuate directions of arc cursor slide 4.Along the circumferential direction be provided with base groove 6 on the cup dolly 1, arc cursor slide 4 comprises sliding end 7 and free end; The sliding end 7 of arc cursor slide 4 stretches in the base groove 6 of cup dolly 1, and is free to slide along base groove 6, and the free end of arc cursor slide 4 points to the center of circle direction of cup dolly 1.Use for convenience, also be provided with fixing band 3 on cup dolly 1, this fixing band 3 can be used for that this utility model is fixed in the patient and replaces very convenient use.
Arc cursor slide 4 is 0 °～120 °, and also is provided with scale in arc cursor slide 4 upper edge arc cursor slide 4 direction of extension, can further guarantee this utility model good location in use.Arc cursor slide 4 can be slick being free to slide with base groove 6, the sliding end 7 that also can be the arc cursor slide is provided with projection and rib, so that and base groove 6 matches, be meshing with each other and be connected with a joggle and be free to slide, no matter which kind of mode connects, its purpose is exactly in order to make the sliding end 7 and the base groove 6 of arc cursor slide 4 can have well adaptive, perhaps better slide, so that of the present utility model fixedlying positioning, simultaneously, on cup dolly 1, along the circumferential direction also be provided with scale, when working, accurately locate to guarantee this utility model.
Referring to Fig. 3, be that arc cursor slide 4 adopts the slick mode that is free to slide with base groove 6, it also is provided with the base locking unit 2 that is used for fixing arc cursor slide 4 sliding ends 7 on cup dolly 1, and base locking unit 2 is screw, buckle.Certainly, this base locking unit 2 also can be used for arc cursor slide 4 and base groove 6 to be adopted and is meshing with each other and free by sliding type, makes it more firm like this.
Referring to Fig. 4, Fig. 5, Fig. 6 and Fig. 7, arc cursor slide 4 is provided with fixed arm sliding recess 8 and is arranged on fixed arm locking unit 10 on the arc cursor slide 4, fixed arm 11 places the sliding recess 8 of fixed arm, be movably connected by fixed arm locking unit 10 and arc cursor slide 4, fixed arm locking unit 10 can be that screw, buckle or other modes that can be used for fixing all are feasible.Arc cursor slide 4 also is provided with bracing frame 5 in the side near sliding end 7, and this bracing frame 5 stretches to the center of circle of arc cursor slide 4; Fixed arm 11 is overlapped on the bracing frame 5 away from an end of fixed groove 8.The direction of fixed arm 11 upper edge fixed arms 11 is provided with pointer fixed groove 12, and this pointer fixed groove is used for fixing pointer 9 or puncture needle, and on fixed arm 11 and be provided with scale.
Referring to this utility model in when work, referring to Fig. 8, it is external at first this utility model to be utilized fixing band 3 to be fixed on the patient, the position that cup dolly 1 and arc cursor slide 4 are adjusted in the position of stretching into according to pointer 9, and fix with base locking unit 2, subsequently, adjust the position relation of fixed arm 11 and arc cursor slide 4, treat cup dolly 1, after the position relation of arc cursor slide 4 and fixed arm 11 is adjusted, extract pointer 9, be replaced by puncture needle, adjust the position of puncture needle according to the scale on the fixed arm 11 simultaneously, and the locking that utilizes fixed arm locking unit 10 to carry out puncture needle, after like this in puncture needle enters patient's body, the position of the puncture needle that the patient is external is changeless, can be because of patient or medical and nursing work personnel's the rotation or the careless and variation of occurrence positions, and this utility model operates very convenient.
Claims (10)
1. a CT auxiliary down intrathoracic lesion puncture location and fixture is characterized in that: the arc cursor slide that described CT auxiliary down intrathoracic lesion puncture location and fixture comprise cup dolly, flexibly connect with cup dolly and can be free to slide along cup dolly.
2. CT according to claim 1 auxiliary down intrathoracic lesion puncture location and fixture, it is characterized in that: along the circumferential direction be provided with base groove on the described cup dolly, described arc cursor slide comprises sliding end and free end; The sliding end of described arc cursor slide stretches in the base groove of cup dolly, and is free to slide along base groove, and the free end of described arc cursor slide stretches to the center of circle direction of cup dolly.
3. CT according to claim 2 auxiliary down intrathoracic lesion puncture location and fixture is characterized in that: also be provided with the base locking unit that is used for fixing arc cursor slide sliding end on the described cup dolly.
4. CT according to claim 3 auxiliary down intrathoracic lesion puncture location and fixture, it is characterized in that: described base locking unit is screw or buckle.
5. according to claim 1 or 2 or 3 or 4 described CT auxiliary down intrathoracic lesion puncture location and fixture, it is characterized in that: described CT auxiliary down intrathoracic lesion puncture location and fixture also comprise and are arranged on the arc cursor slide fixed arm that flexibly connects with the arc cursor slide and be free to slide along the arcuate directions of arc cursor slide.
6. CT according to claim 5 auxiliary down intrathoracic lesion puncture location and fixture, it is characterized in that: described arc cursor slide is provided with the fixed arm sliding recess and is arranged on fixed arm locking unit on the arc cursor slide, described fixed arm places the sliding recess of fixed arm, is movably connected by fixed arm locking unit and arc cursor slide.
7. CT according to claim 6 auxiliary down intrathoracic lesion puncture location and fixture, it is characterized in that: described fixed arm locking unit is screw or buckle.
8. CT according to claim 7 auxiliary down intrathoracic lesion puncture location and fixture, it is characterized in that: described arc cursor slide also is provided with bracing frame in the side near sliding end, and support frame as described above stretches to the center of circle of arc cursor slide; Described fixed arm is overlapped on the bracing frame away from an end of fixed arm sliding recess.
9. CT according to claim 8 auxiliary down intrathoracic lesion puncture location and fixture, it is characterized in that: the direction of described fixed arm upper edge fixed arm is provided with the pointer fixed groove and is provided with scale.
10. CT according to claim 1 auxiliary down intrathoracic lesion puncture location and fixture, it is characterized in that: described cup dolly along the circumferential direction is provided with scale; Described arc cursor slide is 0 °～120 °; Described arc cursor slide upper edge arc direction of extension is provided with scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201595238U CN201701302U (en) | 2010-04-16 | 2010-04-16 | Device for assisting puncture positioning and fixing of lesion in lower breast by CT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201595238U CN201701302U (en) | 2010-04-16 | 2010-04-16 | Device for assisting puncture positioning and fixing of lesion in lower breast by CT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201701302U true CN201701302U (en) | 2011-01-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201595238U Expired - Fee Related CN201701302U (en) | 2010-04-16 | 2010-04-16 | Device for assisting puncture positioning and fixing of lesion in lower breast by CT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201701302U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422043A (en) * | 2016-10-30 | 2017-02-22 | 天津大学 | Auxiliary automatic positioning mechanism for tumor radiotherapy seed implantation |
| CN111449766A (en) * | 2020-03-25 | 2020-07-28 | 河南省中医院（河南中医药大学第二附属医院） | Mammary gland positioning component |
-
2010
- 2010-04-16 CN CN2010201595238U patent/CN201701302U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422043A (en) * | 2016-10-30 | 2017-02-22 | 天津大学 | Auxiliary automatic positioning mechanism for tumor radiotherapy seed implantation |
| CN111449766A (en) * | 2020-03-25 | 2020-07-28 | 河南省中医院（河南中医药大学第二附属医院） | Mammary gland positioning component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20120416 |