CN202397562U - Puncture needle fixed separation structure and ultrasound diagnostic device provided with puncture needle fixed separation structure - Google Patents
Puncture needle fixed separation structure and ultrasound diagnostic device provided with puncture needle fixed separation structure Download PDFInfo
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- CN202397562U CN202397562U CN2011205443084U CN201120544308U CN202397562U CN 202397562 U CN202397562 U CN 202397562U CN 2011205443084 U CN2011205443084 U CN 2011205443084U CN 201120544308 U CN201120544308 U CN 201120544308U CN 202397562 U CN202397562 U CN 202397562U
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- puncture needle
- angle block
- puncture
- separated structure
- fixed
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Abstract
The utility model relates to a puncture needle fixed separation structure and an ultrasound diagnostic device provided with the puncture needle fixed separation structure, wherein the puncture needle fixed separation structure comprises a puncture frame structure, the puncture frame structure comprises a frame sleeve, an angle block and a guide block, the frame sleeve is fixed on a probe, the angle block and the frame sleeve are fixedly connected, the guide block is movably jointed with the angle block, the guide block and the angle block are provided with mounting portions which are matched with each other, the mounting portions of the angle block and the guide block are movably fixed through fixing pieces, the lower surface of the guide block is provided with a through groove which is matched with a puncture needle, and the puncture needle is movably fixed between the angle block and the guide block through the through groove. The puncture needle fixed separation structure is simple in structure, high in reliability, excellent in soundness and convenient to assemble and disassemble.
Description
Technical field
This utility model relates to the fixedly separated structure of a kind of puncture needle, particularly a kind of supersonic diagnostic appts that applies to the fixedly separated structure of puncture needle on the diasonograph and be provided with it
Background technology
are present, and puncture is on the ultrasonoscopy basis, to grow up to satisfy a special kind of skill of clinical diagnosis and treatment demand.Through puncture needle, can easily extract the intravital pathological tissues of patient and inject medicament to the patient body.Puncture supporter then is to be used for fixing on ultrasonic probe to puncture needle a kind of location structure device of puncture angle with the puncture distance to be provided.Puncture procedure for ease, utilize puncture supporter to accomplish the puncture location after, often need remove puncture supporter, be about to puncture needle and separate with puncture supporter.At present, the puncture isolation technics is usually used torsion spring mechanism, for example; Application number is that the United States Patent (USP) of US200900143684 A1 has disclosed a kind of torsion spring puncture separating mechanism; Though this mechanism is easy to operate, the complex structure of torsion spring puncture separating mechanism, precision is lower; It is that the Chinese patent of ZL200520120061.8 has disclosed a kind of puncture needle separation scheme that application number is arranged again; This scheme mainly utilizes the strain of material and screens to realize detachable puncture structure; But carry out the separation of puncture needle because rely on strain; In separation process, cause the puncture structural vibrations easily, thus the effect of influence puncture
Summary of the invention
for overcoming above-mentioned defective, the purpose of this utility model promptly is the fixedly separated structure of a kind of puncture needle and is provided with its supersonic diagnostic appts.
The purpose of this utility model realizes through following technical scheme:
The fixedly separated structure of
a kind of puncture needle of this utility model comprises the puncture supporter structure; Said puncture supporter structure comprises frame cover, angle block gauge and bootstrap block; Said frame cover is fixed on the probe; Said angle block gauge is connected fixing with the frame cover; Said bootstrap block and said angle block gauge articulated all have the installation portion that cooperatively interacts on said bootstrap block and the said angle block gauge, and it is fixing through fixture the installation portion of said angle block gauge and said bootstrap block to be carried out activity; Said bootstrap block lower surface is provided with the groove that matches with puncture needle, and this groove is fixed in the puncture needle activity between angle block gauge and the bootstrap block.
The fixedly separated structure of a kind of puncture needle of
this utility model is first projection that is arranged at bootstrap block lower surface one side at the installation portion of said bootstrap block; The installation portion of said angle block gauge merges the groove that is arranged at said angle block gauge one side for matching with said first projection; Said fixture passes said groove and said first projection is movable fixing with angle block gauge and bootstrap block.
The fixedly separated structure of a kind of puncture needle of
this utility model has U type groove on said first projection.
The fixedly separated structure of a kind of puncture needle of
this utility model, a side of said frame cover is provided with frame and overlaps fastening knob, and said frame overlaps fastening knob and treats that static probe cooperates the frame cover is fixed in and treat on the static probe.
The fixedly separated structure of a kind of puncture needle of
this utility model, said groove also is provided with screwed hole; Said fixture is a fixed knob, and the front end of said fixed knob is provided with the screw thread projection, and this screw thread projection matches with this screwed hole angle block gauge and bootstrap block are fixed.
The fixedly separated structure of a kind of puncture needle of
this utility model also is provided with a pad on the said screw thread projection, and said pad is isolated said angle block gauge and said fixed knob.
The fixedly separated structure of a kind of puncture needle of
this utility model, said bootstrap block upper surface is provided with second projection.
a kind of supersonic diagnostic appts comprises: ultrasonic probe, puncture needle, the ultrasound measuring instrument that links to each other with ultrasonic probe, and the fixedly separated structure of described puncture needle; The fixedly separated structure of said puncture needle is fixed on the ultrasonic probe, and said puncture needle is arranged on the fixedly separated structure of puncture needle.
the utlity model has simple in structure, reliability is higher, fastness is better; Convenient for assembly and dismounting of while.
Description of drawings
In order to be easy to explanation, this utility model is done to describe in detail by following preferred embodiment and accompanying drawing
.
Fig. 1 is fixedly separated structure of a kind of puncture needle of this utility model and the overall structure sketch map that is provided with its supersonic diagnostic appts;
Fig. 2 is the sketch map of the puncture supporter structure of the fixedly separated structure of a kind of puncture needle of this utility model;
Fig. 3 is the scheme of installation of the fixedly separated structure of a kind of puncture needle of this utility model;
Fig. 4 is the sketch map of the puncture needle path of navigation of the fixedly separated structure of a kind of puncture needle of this utility model;
Fig. 5 is the sketch map of the fixed knob of the fixedly separated structure of a kind of puncture needle of this utility model;
Fig. 6 is the sketch map of the angle block gauge of the fixedly separated structure of a kind of puncture needle of this utility model;
Fig. 7 is the sketch map of the bootstrap block of the fixedly separated structure of a kind of puncture needle of this utility model;
The specific embodiment
For the purpose, technical scheme and the advantage that make this utility model is clearer,, this utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation this utility model, and be not used in qualification this utility model.
see also Fig. 1, and the fixedly separated structure of a kind of puncture needle of this utility model comprises ultrasonic probe 10, puncture supporter structure 20 and puncture needle 30; Wherein ultrasonic probe can be any type of probe, comprises linear array probe and convex array probe etc.; Ultrasonic probe 10 is used to launch the various organs of ultrasound wave surface sweeping human body, blood flow etc., obtains corresponding information; Said puncture supporter structure 20 is fastened on the ultrasonic probe through locking mechanism; Said puncture needle 30 can extract pathological tissues or in the patient body, inject medical drug.
with reference to shown in Figure 2, said puncture supporter structure 20 comprises frame cover 21, and angle block gauge 22, bootstrap block 23, tightening knob 24, frame overlap fastening knob 25, angle block gauge hold-down screw 26 and pad 27.Wherein said pad 27 main rising are cushioned rubbing action, so this pad adopts plastic material such as wear resistant elastic materials such as nylon, POM; And other structure member of puncture supporter structure 20 all can adopt metal material to process; Said bootstrap block 23 is arranged on the angle block gauge 22, and said conduit tightening knob 24 is provided with the side with angle block gauge 22, and said bootstrap block 23 is fixed on the said angle block gauge 22, and said pad is arranged between said conduit tightening knob 24 and the angle block gauge 22.
Please referring to figs. 1 through Fig. 7, said puncture supporter structure 20 is contained on the said ultrasonic probe 10
; Said frame overlaps fastening knob 25 frame cover 21 is fixed on the ultrasonic probe 10; Said angle block gauge 22 is fixedly connected with frame cover 21 through screw; Said bootstrap block 23 is inserted in the said angle block gauge 22, and is through the said knob 24 that tightens up that bootstrap block 23 is fixing with angle block gauge 22 then; Between fixed knob 24 and bootstrap block 23 and angle block gauge 22, be provided with pad 27, said fixed knob 24 is fixed with said pad 27; Said bootstrap block 23 upper surfaces are provided with projection, and this projection is convenient to be separated bootstrap block 23 with angle block gauge 22; Be provided with a groove 23a at the lower surface 23c of said bootstrap block 23, be provided with projection 23b with U type groove in the side of lower surface 23c; One side of said angle block gauge 22 is provided with a groove 22b, and groove 22b is provided with a screwed hole 22a; The projection 23b of said bootstrap block inserts in the groove 22b of said angle block gauge 22, the upper surface 22c of said angle block gauge 22 cooperation that contacts with the lower surface 23c of bootstrap block 23, and puncture needle 30 passes groove 23a and is fixed between bootstrap block 23 and the angle block gauge 22; Fixed knob 24 front ends are provided with screw thread projection 24a, and the projection 23b that said screw thread projection 24a passes groove 22b and has a U type groove matches fixing with said screwed hole 22a, and bootstrap block 23 and angle block gauge 22 are fixed.
are as shown in Figure 7, and the groove 23a of said bootstrap block 23 can be processed into the groove of different in width according to the diameter of different puncture needles, thereby satisfies the demand of puncture needle 30 different models.
Specifically install and separation process
: at first, frame cover 21 and angle block gauge 22 are fixedly connected through screw, again frame are overlapped 21 and be fixed on the ultrasonic probe 10; The projection 23b with U type groove with bootstrap block 23 inserts in the groove of angle block gauge 22 then, and puncture needle 30 is inserted in the 23a, is inserted in pad 27 on the screw thread projection 24a with fixed knob 24; At last fixed knob 24 is cooperated with said screwed hole 22a knob, bootstrap block 23 and angle block gauge 22 are fixed; Promptly accomplish fixing to puncture needle; When needs separate puncture needle with the puncture supporter structure, fixed knob 24 is separated with said screwed hole 22a knob, angle block gauge 22 is separated with bootstrap block 23, promptly accomplish separating of puncture needle and puncture supporter.
a kind of supersonic diagnostic appts comprises: ultrasonic probe 10, puncture needle 30, the ultrasound measuring instrument that links to each other with ultrasonic probe, and the fixedly separated structure of aforesaid puncture needle; The fixedly separated structure of said puncture needle is fixed on the ultrasonic probe 10, and said puncture needle 30 is arranged on the fixedly separated structure of puncture needle.
The invention characteristics of
this utility model promptly tighten up knob 24 and said angle block gauge 22 matches through said, and said bootstrap block 23 is fixed on the said angle block gauge 22; The two matches and forms puncture needle 30 needed guiding puncture paths, when needs separate puncture needle with puncture supporter, only needs a knob tighten up knob 24, can bootstrap block 23 be removed, and can realize separating of puncture needle and puncture supporter.The puncture needle of this utility model fixedly separated simple in structure, reliability is higher, fastness is better; Convenient for assembly and dismounting of while.
The above is merely the preferred embodiment of this utility model, not in order to restriction this utility model, any modification of being done within all spirit at this utility model and the principle, is equal to and replaces and improvement etc., all should be included within the protection domain of this utility model
Claims (8)
1. the fixedly separated structure of puncture needle is characterized in that, comprises the puncture supporter structure; Said puncture supporter structure comprises frame cover, angle block gauge and bootstrap block; Said frame cover is fixed on the probe; Said angle block gauge is connected fixing with the frame cover; Said bootstrap block and said angle block gauge articulated all have the installation portion that cooperatively interacts on said bootstrap block and the said angle block gauge, and it is fixing through fixture the installation portion of said angle block gauge and said bootstrap block to be carried out activity; Said bootstrap block lower surface is provided with the groove that matches with puncture needle, and this groove is fixed in the puncture needle activity between angle block gauge and the bootstrap block.
2. the fixedly separated structure of a kind of puncture needle as claimed in claim 1 is characterized in that, is first projection that is arranged at bootstrap block lower surface one side at the installation portion of said bootstrap block; The installation portion of said angle block gauge merges the groove that is arranged at said angle block gauge one side for matching with said first projection; Said fixture passes said groove and said first projection is movable fixing with angle block gauge and bootstrap block.
3. the fixedly separated structure of a kind of puncture needle as claimed in claim 2 is characterized in that, has U type groove on said first projection.
4. the fixedly separated structure of a kind of puncture needle as claimed in claim 3 is characterized in that, a side of said frame cover is provided with frame and overlaps fastening knob, and said frame overlaps fastening knob and treats that static probe cooperates the frame cover is fixed in and treat on the static probe.
5. the fixedly separated structure of a kind of puncture needle as claimed in claim 4 is characterized in that said groove also is provided with screwed hole; Said fixture is a fixed knob, and the front end of said fixed knob is provided with the screw thread projection, and this screw thread projection matches with this screwed hole angle block gauge and bootstrap block are fixed.
6. the fixedly separated structure of a kind of puncture needle as claimed in claim 5 is characterized in that, also is provided with a pad on the said screw thread projection, and said pad is isolated said angle block gauge and said fixed knob.
7. the fixedly separated structure of a kind of puncture needle as claimed in claim 6 is characterized in that said bootstrap block upper surface is provided with second projection.
8. a supersonic diagnostic appts is characterized in that, comprising: ultrasonic probe, puncture needle, the ultrasound measuring instrument that links to each other with ultrasonic probe, and like any fixedly separated structure of described puncture needle of claim 1 to 7; The fixedly separated structure of said puncture needle is fixed on the ultrasonic probe, and said puncture needle is arranged on the fixedly separated structure of puncture needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205443084U CN202397562U (en) | 2011-12-23 | 2011-12-23 | Puncture needle fixed separation structure and ultrasound diagnostic device provided with puncture needle fixed separation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205443084U CN202397562U (en) | 2011-12-23 | 2011-12-23 | Puncture needle fixed separation structure and ultrasound diagnostic device provided with puncture needle fixed separation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202397562U true CN202397562U (en) | 2012-08-29 |
Family
ID=46695245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205443084U Expired - Lifetime CN202397562U (en) | 2011-12-23 | 2011-12-23 | Puncture needle fixed separation structure and ultrasound diagnostic device provided with puncture needle fixed separation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202397562U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018010165A1 (en) * | 2016-07-15 | 2018-01-18 | 王沁 | Needle groove body, puncture frame body and puncture frame |
| WO2019241949A1 (en) * | 2018-06-21 | 2019-12-26 | 王沁 | Puncture guider and puncture guiding system |
| US11426198B2 (en) | 2019-07-04 | 2022-08-30 | Aaron Fenster | Biopsy apparatus |
-
2011
- 2011-12-23 CN CN2011205443084U patent/CN202397562U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018010165A1 (en) * | 2016-07-15 | 2018-01-18 | 王沁 | Needle groove body, puncture frame body and puncture frame |
| WO2019241949A1 (en) * | 2018-06-21 | 2019-12-26 | 王沁 | Puncture guider and puncture guiding system |
| US11426198B2 (en) | 2019-07-04 | 2022-08-30 | Aaron Fenster | Biopsy apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120829 |