CN207745171U - A kind of lower biopsy needle guide of ultrasound - Google Patents
A kind of lower biopsy needle guide of ultrasound Download PDFInfo
- Publication number
- CN207745171U CN207745171U CN201720512805.3U CN201720512805U CN207745171U CN 207745171 U CN207745171 U CN 207745171U CN 201720512805 U CN201720512805 U CN 201720512805U CN 207745171 U CN207745171 U CN 207745171U
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- China
- Prior art keywords
- needle
- core
- tail portion
- fixed seat
- handle base
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Abstract
The utility model discloses a kind of lower biopsy needle guides of ultrasound,Including outer needle body,Needle core,The outer needle body outer surface is provided with graduated scale,The outer needle body head is provided with big needle point,The outer needle body tail portion is provided with handle base,It is provided with card slot on the handle base tail end inner wall,The handle base tail portion is provided with connecting seat,The outer needle body is internally provided with the needle core,The needle core head is provided with small needle point,The needle core tail portion is provided with fixed seat,The fixed seat front surface is provided with positioning column,The fixed seat rear is provided with medicament applying device connector,It is inlaid with ultraviolet disinfection lamp inside the medicament applying device connector,The medicament applying device connector tail end is connected with air filter,The air filter is internally provided with filtration core,It is equipped on the air filter and leads medicine sebific duct,The medicine sebific duct tail portion of leading is provided with connector.Advantageous effect is：Precise structure, installation are simple, easy to use, and guidance capability is strong, facilitates and is infused.
Description
Technical field
The utility model is related to the field of medical instrument technology, more particularly to a kind of lower biopsy needle guide of ultrasound.
Background technology
Fine needle puncture Needle-sucking cytology checks（FNAC）It is to use fine needle（0.6~0.9mm of outer diameter）And needle tubing, it is pierced into lesion
In region, intralesional cell or small tissue blocks are cut down by putting forward the modes such as slotting, at the same by negative pressure in needle tubing by its
Be sucked out, after smear and dyeing under light microscopic diagosis, finally complete a kind of biopsy method of pathological diagnosis, purpose predominantly diagnoses
Whether tumour, good pernicious and type.FNAC has become one of the main means that tumour is made a definite diagnosis, especially image technology in the past 10 years
Development, using fine needle puncture to superficial lump, such as mammary gland, thyroid gland, lymph node, carry out cytology work under B ultrasound guiding
Inspection is most quick, the easy method with safety for early diagnosing tumour.Application No. is 201610247728.3 Chinese patent,
A kind of puncture needle for ultrasound guidance, including puncture needle ontology and needle stand are disclosed, needle stand is arranged in puncture needle ontology
Tail end, needle stand are connected to puncture needle ontology；The outer wall of puncture needle ontology front end is equipped with several grooves, and groove is along puncture needle
The length direction and circumferencial direction array distribution of ontology.Above-mentioned patent is inserted into the depth of human body in the presence of that cannot be apparent from needle body
The shortcomings that, and cannot carry out to human body loading.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of lower biopsy needle guide of ultrasound.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of lower biopsy needle guide of ultrasound, including outer needle body, needle core, the outer needle body outer surface are provided with graduated scale, institute
It states outer needle body head and is provided with big needle point, the outer needle body tail portion is provided with handle base, is arranged on the handle base tail end inner wall
There are card slot, the handle base tail portion to be provided with connecting seat, the outer needle body is internally provided with the needle core, and the needle core head is set
It is equipped with small needle point, the needle core tail portion is provided with fixed seat, and the fixed seat front surface is provided with positioning column, after the fixed seat
Side is provided with medicament applying device connector, and ultraviolet disinfection lamp, the medicament applying device connector are inlaid with inside the medicament applying device connector
Tail end is connected with air filter, and the air filter is internally provided with filtration core, is equipped with and leads on the air filter
Medicine sebific duct, the medicine sebific duct tail portion of leading are provided with connector.
In above structure, using the cooperation of the positioning column and the card slot can fast and accurately realize needle core with it is described
The cooperation of outer needle body is installed, and medicament applying device can be connected to inside of human body liquid medicine injection using the connector, easy to use.
Further, the graduated scale is engraved in the outer needle body outer surface, and the big needle point is molded over the outer needle body
The angle of inclination of front end, the big needle point is 15 ° -25 °.
Further, the handle base is made of transparent medical grade plastic, and the outer needle body tail portion is bonded in the handle
Seat center, the connecting seat are molded as one with the handle base.
Further, the needle core is installed together with the outer needle body clearance fit, and the small needle point forming is described
Needle core head, the needle core are internally provided with the through-hole of circulating liquid, and the tail portion of the needle core is bonded in the fixed seat.
Further, the angle of inclination of the small needle point is identical as the angle of inclination of big needle point.
Further, the connecting seat is embedded in inside the fixed seat, the positions and dimensions of the positioning column with it is described
The positions and dimensions of card slot are corresponding.
Further, the needle core is fastened on the small needle point and the big needle point when one with the outer needle body
Inclined-plane is in the same plane.
Further, the fixed seat is buckled in medicament applying device connector front end, the medicament applying device connector with it is described
It is connected by mobile silicone tube between air filter.
Further, the filtration core is fixed on by being detachably connected inside the air filter, the connector
It is molded as one with the medicine sebific duct of leading, the connector is internally provided with the internal thread groove convenient for connection.
Further, the material that all components of puncture needle use is resistance to ozone material.
The beneficial effects of the utility model are：Precise structure, installation are simple, easy to use, and guidance capability is strong, it is convenient into
Row infusion.
Description of the drawings
Fig. 1 is a kind of scheme of installation of the lower biopsy needle guide of ultrasound described in the utility model；
Fig. 2 is a kind of outer needle structure schematic diagram of the lower biopsy needle guide of ultrasound described in the utility model；
Fig. 3 is a kind of needle core structure diagram of the lower biopsy needle guide of ultrasound described in the utility model.
The reference numerals are as follows：
1, graduated scale；2, outer needle body；3, handle base；4, card slot；5, connecting seat；6, medicament applying device connector；7, ultraviolet light disappears
Malicious lamp；8, fixed seat；9, positioning column；10, filtration core；11, air filter；12, connector；13, medicine sebific duct is led；14, needle core；
15, small needle point；16, big needle point.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, the lower biopsy needle guide of a kind of ultrasound, including outer needle body 2, needle core 14,2 outer surface of outer needle body are set
It is equipped with graduated scale 1, graduated scale 1 is used for that observation insertion depth, 2 head of outer needle body is facilitated to be provided with big needle point 16,2 tail portion of outer needle body
It is provided with handle base 3, is provided with card slot 4 on 3 tail end inner wall of handle base, 3 tail portion of handle base is provided with connecting seat 5, in outer needle body 2
Portion is provided with needle core 14, and 14 head of needle core is provided with small needle point 15, and 14 tail portion of needle core is provided with fixed seat 8,8 front surface of fixed seat
It is provided with positioning column 9,8 rear of fixed seat is provided with medicament applying device connector 6, and being inlaid with ultraviolet light inside medicament applying device connector 6 disappears
Malicious lamp 7, ultraviolet disinfection lamp 7 are used for sterilizing, and 6 tail end of medicament applying device connector is connected with air filter 11, air filtration
Device 11 is used for filtering ozone and liquid, and air filter 11 is internally provided with filtration core 10, is equipped with and leads on air filter 11
Medicine sebific duct 13 leads 13 tail portion of medicine sebific duct and is provided with connector 12, and connector 12 is used for facilitating connection medicament applying device.
In above structure, needle core 14 and outer needle body 2 can be fast and accurately realized using the cooperation of positioning column 9 and card slot 4
Cooperation installation, can connect medicament applying device to inside of human body liquid medicine injection using connector 12, it is easy to use.
Further, graduated scale 1 is engraved in 2 outer surface of outer needle body, and big needle point 16 is molded over 2 front end of outer needle body, big needle point
16 angle of inclination is 15 ° -25 °, and handle base 3 is made of transparent medical grade plastic, and 2 tail portion of outer needle body is bonded in handle base 3
Centre, connecting seat 5 are molded as one with handle base 3, and needle core 14 is installed together with 2 clearance fit of outer needle body, and small needle point 15 is molded
On 14 head of needle core, needle core 14 is internally provided with the through-hole of circulating liquid, and the tail portion of needle core 14 is bonded in fixed seat 8, small needle
The angle of inclination of point 15 is identical as the angle of inclination of big needle point 16, and connecting seat 5 is embedded in inside fixed seat 8, the position of positioning column 9
Corresponding with the positions and dimensions of card slot 4 with size, needle core 14 is fastened on small needle point 15 and large needle when one with outer needle body 2
In the same plane, fixed seat 8 is buckled in 6 front end of medicament applying device connector, medicament applying device connector 6 and air filtration on the inclined-plane of point 16
It is connected by mobile silicone tube between device 11, filtration core 10 is fixed on by being detachably connected inside air filter 11, even
Connector 12 is molded as one with medicine sebific duct 13 is led, and connector 12 is internally provided with the internal thread groove convenient for connection, and puncture needle is all
Component use material be resistance to ozone material.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by appending claims and equivalents.
Claims (10)
1. a kind of lower biopsy needle guide of ultrasound, it is characterised in that：Including outer needle body, needle core, the outer needle body outer surface is provided with
Graduated scale, the outer needle body head are provided with big needle point, and the outer needle body tail portion is provided with handle base, in the handle base tail end
Card slot is provided on wall, the handle base tail portion is provided with connecting seat, and the outer needle body is internally provided with the needle core, the needle
Core head is provided with small needle point, and the needle core tail portion is provided with fixed seat, and the fixed seat front surface is provided with positioning column, described
Fixed seat rear is provided with medicament applying device connector, and ultraviolet disinfection lamp, the laxative are inlaid with inside the medicament applying device connector
Device connector tail end is connected with air filter, and the air filter is internally provided with filtration core, on the air filter
It is equipped with and leads medicine sebific duct, the medicine sebific duct tail portion of leading is provided with connector.
2. the lower biopsy needle guide of a kind of ultrasound according to claim 1, it is characterised in that：The graduated scale is engraved described
Outer needle body outer surface, the big needle point are molded over the outer needle body front end, and the angle of inclination of the big needle point is 15 ° -25 °.
3. the lower biopsy needle guide of a kind of ultrasound according to claim 1, it is characterised in that：The handle base uses transparent doctor
Made of plastic, the outer needle body tail portion is bonded in the handle base center, and the connecting seat is shaped to one with the handle base
Body.
4. the lower biopsy needle guide of a kind of ultrasound according to claim 1, it is characterised in that：The needle core and the outer needle body
Clearance fit is installed together, and the small needle point forming is internally provided with circulating liquid in the needle core head, the needle core
The tail portion of through-hole, the needle core is bonded in the fixed seat.
5. the lower biopsy needle guide of a kind of ultrasound according to claim 1, it is characterised in that：The angle of inclination of the small needle point
It is identical as the angle of inclination of big needle point.
6. the lower biopsy needle guide of a kind of ultrasound according to claim 1, it is characterised in that：The connecting seat is embedded in described
Inside fixed seat, the positions and dimensions of the positioning column are corresponding with the positions and dimensions of the card slot.
7. the lower biopsy needle guide of a kind of ultrasound according to claim 1, it is characterised in that：The needle core and the outer needle body
It is fastened on the inclined-plane of the small needle point and the big needle point when one in the same plane.
8. the lower biopsy needle guide of a kind of ultrasound according to claim 1, it is characterised in that：The fixed seat is buckled in described
Medicament applying device connector front end is connected between the medicament applying device connector and the air filter by mobile silicone tube.
9. the lower biopsy needle guide of a kind of ultrasound according to claim 1, it is characterised in that：The filtration core passes through detachable
It is fastened on inside the air filter, the connector is molded as one with the medicine sebific duct of leading, in the connector
Portion is provided with the internal thread groove convenient for connection.
10. the lower biopsy needle guide of a kind of ultrasound according to claim 1, it is characterised in that：All components of puncture needle are adopted
Material is resistance to ozone material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720512805.3U CN207745171U (en) | 2017-05-10 | 2017-05-10 | A kind of lower biopsy needle guide of ultrasound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720512805.3U CN207745171U (en) | 2017-05-10 | 2017-05-10 | A kind of lower biopsy needle guide of ultrasound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207745171U true CN207745171U (en) | 2018-08-21 |
Family
ID=63145283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720512805.3U Expired - Fee Related CN207745171U (en) | 2017-05-10 | 2017-05-10 | A kind of lower biopsy needle guide of ultrasound |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207745171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111437012A (en) * | 2020-04-01 | 2020-07-24 | 山东青岛中西医结合医院(青岛市第五人民医院)(青岛市中西医结合研究所) | Small needle knife structure for treating osteoarthropathy |
-
2017
- 2017-05-10 CN CN201720512805.3U patent/CN207745171U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111437012A (en) * | 2020-04-01 | 2020-07-24 | 山东青岛中西医结合医院(青岛市第五人民医院)(青岛市中西医结合研究所) | Small needle knife structure for treating osteoarthropathy |
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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: 20180821 Termination date: 20210510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |