CN209153764U - A kind of pathological biopsy specimen sampling instrument - Google Patents
A kind of pathological biopsy specimen sampling instrument Download PDFInfo
- Publication number
- CN209153764U CN209153764U CN201821352922.9U CN201821352922U CN209153764U CN 209153764 U CN209153764 U CN 209153764U CN 201821352922 U CN201821352922 U CN 201821352922U CN 209153764 U CN209153764 U CN 209153764U
- Authority
- CN
- China
- Prior art keywords
- cavity
- puncture needle
- hole
- biopsy specimen
- portable pillar
- 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.)
- Active
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of pathological biopsy specimen sampling instrument, including puncture needle, the puncture needle is equipped with the first cavity and the second cavity, the lower section of second cavity is equipped with the first cavity, the junction of first cavity and the second cavity is provided with material guide hole, material guide hole is at the needle point of puncture needle, the top side of second cavity is provided with sampling hole, sampling hole is located at the top of material guide hole, the internal slide of second cavity is connected with portable pillar, portable pillar is equipped with the cutter of annular close to one end of sampling hole, the other end of portable pillar is connected with horizontally disposed connecting rod, what one end of connecting rod extended to puncture needle is externally connected to movement handle, horizontally disposed rotating bar is rotatably connected in first cavity, rotating bar is equipped with helical blade.The utility model can be realized one-time puncture and repeatedly sample, and not need that puncture is repeated, and reduces the pain that patient needs repeatedly to puncture sampling, reduces the probability of patient's infection rate and cancer cell diffusion.
Description
Technical field
The utility model relates to the field of medical instrument technology more particularly to a kind of pathological biopsy specimen sampling instrument.
Background technique
Aspiration biopsy is also known as needle puncture biopsy, small to the damage of tissue, bleeding is few, infection its advantage is that operating method is easy
Chance is small, nor affects on early stage chemotherapy or radiotherapy.Under CT, MRI ultrasound and guide of fluoroscopy, needle puncture biopsy success rate is able to significantly
It improves.Biopsy includes puncturing cutting and open two kinds of forms of biopsy, and open biopsy is the method using surgical incision, is operated
It is not only cumbersome, time-consuming and laborious, and operative incision is bigger, indolence, and the tumor tissues of taking-up are directly exposed to sky
It in gas, is subject to pollute, influences the accuracy of inspection result；Therefore tumor tissues mark mostly clinically is obtained using puncture needle
This, existing puncture needle needs repeatedly to puncture sampling, will increase patient's when needing repeatedly to sample the same position
Pain, and the probability of patient's infection and cancer cell diffusion is improved, therefore it is proposed that a kind of pathological biopsy specimen sampling instrument.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of pathological biopsy mark proposed
This materials instrument.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of pathological biopsy specimen sampling instrument, including puncture needle, the puncture needle are equipped with the first cavity and the second cavity,
The lower section of second cavity is equipped with the first cavity, and the junction of first cavity and the second cavity is provided with material guide hole, and material guide hole leans on
At the needle point of nearly puncture needle, the top side of second cavity is provided with sampling hole, and sampling hole is located at the top of material guide hole, described
The internal slide of second cavity is connected with portable pillar, and portable pillar is equipped with the cutter of annular, portable pillar close to one end of sampling hole
The other end be connected with horizontally disposed connecting rod, what one end of connecting rod extended to puncture needle is externally connected to movement handle,
Horizontally disposed rotating bar is rotatably connected in first cavity, rotating bar is equipped with helical blade, helical blade and first
The side walls of cavity connect, and one end of rotating bar extends to the rotational handle that is externally connected to of puncture needle, first cavity
Side bottom end far from material guide hole is provided with discharge hole, is equipped with sealing-plug at discharge hole.
Preferably, the portable pillar is an integral structure with cutter, and annular groove, ring are provided on the lateral wall of portable pillar
Connected in star has been embedded in sealing ring, and the inner wall of sealing ring and the second cavity is slidably and sealingly connected with.
Preferably, horizontally disposed connecting hole is provided in the portable pillar, one end of connecting hole is connected with catheter, drain
What one end of pipe extended to puncture needle is externally connected to extraction cylinder.
Preferably, the extraction cylinder includes cylinder, and the internal slide of cylinder is sealedly connected with piston, is connected with work on piston
One end of stopper rod, piston rod is connected with handle.
Preferably, the needle tip of the puncture needle is provided with fixing groove, and fixing groove is internally embedded leading filled with air
To block.
Preferably, the lateral wall of the puncture needle is equipped with slide-rule dial value.
Preferably, the vertical section of first cavity and the second cavity is circle.
Preferably, one end of the separate needle point of the puncture needle is equipped with hand-held part.
The utility model has the beneficial effects that
1, pass through puncture needle, the second cavity, cutter, portable pillar, connecting rod, sampling hole and the setting for acting handle, energy
Enough facilitate incisional biopsy sample；
It 2, can be not by the setting of puncture needle, the first cavity, rotating bar, helical blade, rotational handle and discharge hole
Biopsy specimen is taken out in the case where needing to take out puncture needle, so that convenient repeatedly sample the same position, is not needed more
Secondary puncture；
3, by movable block, connecting hole, catheter and the setting for extracting needle, it can facilitate and extract biopsy portion liquid；
The present apparatus can be realized one-time puncture and repeatedly sample, and not need that puncture is repeated, and reduces patient and needs repeatedly to wear
The pain of sample is adopted, the probability of patient's infection rate and cancer cell diffusion is reduced.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of pathological biopsy specimen sampling instrument structural schematic diagram；
Fig. 2 be the utility model proposes a kind of pathological biopsy specimen sampling instrument partial structural diagram；
Fig. 3 be the utility model proposes a kind of pathological biopsy specimen sampling instrument puncture needle schematic diagram of internal structure；
Fig. 4 be the utility model proposes a kind of pathological biopsy specimen sampling instrument puncture needle external structure schematic diagram.
In figure: 1 hand-held part, 2 sealing-plugs, 3 first cavitys, 4 rotating bars, 5 material guide holes, 6 fixing grooves, 7 guide pads, 8 second
Cavity, 9 sampling holes, 10 cutter, 11 portable pillars, 12 sealing rings, 13 connecting holes, 14 connecting rods, 15 catheters, 16 puncture needles,
17 extract cylinder, 18 movement handles, 19 rotational handles, 20 helical blades, 21 scale values.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of pathological biopsy specimen sampling instrument, including puncture needle 16, the puncture needle 16 are equipped with first
The lower section of cavity 3 and the second cavity 8, the second cavity 8 is equipped with the first cavity 3, the connection of first cavity 3 and the second cavity 8
Place is provided with material guide hole 5, and for material guide hole 5 at the needle point of puncture needle 16, the top side of second cavity 8 is provided with sampling hole 9,
Sampling hole 9 is located at the top of material guide hole 5, and the internal slide of second cavity 8 is connected with portable pillar 11, and portable pillar 11 is close to be taken
The one end in sample hole 9 is equipped with the cutter 10 of annular, and the other end of portable pillar 11 is connected with horizontally disposed connecting rod 14, connecting rod
14 one end extends to being externally connected to for puncture needle 16 and acts handle 18, is rotatably connected to level in first cavity 3 and sets
The rotating bar 4 set, rotating bar 4 are equipped with helical blade 20, and helical blade 20 is connect with the side walls of the first cavity 3, rotate
What one end of bar 4 extended to puncture needle 16 is externally connected to rotational handle 19, the side of the first cavity 3 far from material guide hole 5
Bottom end is provided with discharge hole, and sealing-plug 2 is equipped at discharge hole.
The portable pillar 11 is an integral structure with cutter 10, and annular groove, ring are provided on the lateral wall of portable pillar 11
Connected in star has been embedded in sealing ring 12, and sealing ring 12 and the inner wall of the second cavity 8 are slidably and sealingly connected with, and is provided with water in portable pillar 11
The connecting hole 13 of flat setting, one end of connecting hole 13 are connected with catheter 15, and one end of catheter 15 extends to puncture needle 16
It is externally connected to and extracts cylinder 17, extraction cylinder 17 is existing syringe comprising the internal slide of cylinder, cylinder is sealedly connected with work
It fills in, is connected with piston rod on piston, one end of piston rod is connected with handle, and the needle tip of puncture needle 16 is provided with fixing groove 6, fixed
The lateral wall of the guide pad 7 of slot 6 being internally embedded filled with air, puncture needle 16 is equipped with slide-rule dial value 21, the first chamber
The vertical section of body 3 and the second cavity 8 is circle, and one end of the separate needle point of puncture needle 16 is equipped with hand-held part 1.
Hand-held part 1, rotational handle 19 and movement 18 shell of handle self-setting shape and structure as needed, do not do specific limit
It is fixed.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Embodiment: when in use, puncture needle carries out under ultrasound guidance, since ultrasound has strong reflection to air
Property, the air in the guide pad 7 of the utility model puncture needle front end can be made to divide on ultrasonic machine fluorescent screen with tumour and surrounding tissue
Boundary is clear, and to help oncologist to judge inserting needle situation when puncturing, movement handle 18 drives cutter 10 and portable pillar 11
Movement, sampling hole 9 is blocked, and reduces friction when puncturing, and after doctor confirms puncture target, drives puncture needle by hand-held part 1
16 are punctured, and the front end of puncture needle enters pathological tissues, and in sampling, sample tap is arranged upward, and movement handle 18 drives
Cutter 10 and portable pillar 11 move, so that sampling hole 9 is opened, mobile puncture needle, so that a part of pathological tissues is by taking
Sample hole 9 enters in the second cavity 8, and movement handle 18 drives cutter 10 and portable pillar 11 to move, using cutter 10 to lesion
Tissue is cut, and the tissue sample after cutting passes through material guide hole 5 under the effect of gravity and falls into the first cavity, rotation rotation hand
Handle 19 drives rotating bar 4 and helical blade 20 to rotate, and the tissue sample after driving cutting is constantly moved to side, can be direct
It is exported, can also temporarily be stayed in the first cavity by discharge hole, exported together after waiting repeatedly sampling, when continuing sampling, rotation
Puncture needle 16, so that a part of pathological tissues enters in the second cavity 8 again by sampling hole 9, the movement drive of handle 18 is cut
Cutter 10 and portable pillar 11 move, and are cut using cutter 10 to pathological tissues, the tissue sample after cutting passes through guide
Hole 5 is fallen into the first cavity, rotates rotational handle 19, drives rotating bar 4 and helical blade 20 to rotate, the tissue after driving cutting
Sample is constantly moved to side, repeatedly, one-time puncture may be implemented and repeatedly sample, and does not need that puncture is repeated, and is reduced
Patient needs repeatedly to puncture the pain of sampling, reduces the probability of patient's infection rate and cancer cell diffusion, a large amount of needing to extract
When taking diseased region tissue fluid, will be blocked at discharge hole by sealing-plug 2, and pull the handle extracted on cylinder 17, drive piston rod and
Piston slides in cylinder, and tissue fluid is entered the second cavity 8 by sampling hole 9, then passes through connecting hole 13 and catheter 15
It extracts and enters in cylinder, extract biopsy portion liquid, a part of tissue liquid is entered in first chamber 3 by guide 5, and rotation turns
Fixed handle 19 drives rotating bar 4 and helical blade 20 to rotate, tissue fluid is driven constantly to move to side, can be directly by going out
The export of material hole (when taking a small amount of tissue liquid, puncture needle 16 is rotated, so that the sampling hole of puncture needle 16 is downward, when extracting, group
Knitting liquid will not be entered in first chamber 3 by guide 5 under gravity, pull the handle extracted on cylinder 17, band piston
Bar and piston slide in cylinder, and tissue fluid is entered the second cavity 8 by sampling hole 9, then passes through connecting hole 13 and drain
Pipe 15 is extracted into cylinder, extracts biopsy portion liquid).
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. a kind of pathological biopsy specimen sampling instrument, including puncture needle (16), which is characterized in that the puncture needle (16) is equipped with the
The lower section of one cavity (3) and the second cavity (8), the second cavity (8) is equipped with the first cavity (3), first cavity (3) and second
The junction of cavity (8) is provided with material guide hole (5), and material guide hole (5) is at the needle point of puncture needle (16), second cavity (8)
Top side be provided with sampling hole (9), sampling hole (9) is located at the top of material guide hole (5), and the inside of second cavity (8) is sliding
Dynamic to be connected with portable pillar (11), portable pillar (11) is equipped with the cutter (10) of annular, portable pillar close to the one end of sampling hole (9)
(11) the other end is connected with horizontally disposed connecting rod (14), and one end of connecting rod (14) extends to the outside of puncture needle (16)
It is connected with movement handle (18), is rotatably connected to horizontally disposed rotating bar (4) in first cavity (3), in rotating bar (4)
Equipped with helical blade (20), helical blade (20) is connect with the side walls of the first cavity (3), and one end of rotating bar (4) extends
To being externally connected to rotational handle (19) for puncture needle (16), first cavity (3) is opened far from the side bottom end of material guide hole (5)
There is discharge hole, sealing-plug (2) are installed at discharge hole.
2. a kind of pathological biopsy specimen sampling instrument according to claim 1, which is characterized in that the portable pillar (11) with cut
Cutter (10) is an integral structure, and is provided with annular groove on the lateral wall of portable pillar (11), annular groove has been embedded in sealing ring
(12), sealing ring (12) and the inner wall of the second cavity (8) are slidably and sealingly connected with.
3. a kind of pathological biopsy specimen sampling instrument according to claim 1, which is characterized in that opened on the portable pillar (11)
Have horizontally disposed connecting hole (13), one end of connecting hole (13) is connected with catheter (15), and one end of catheter (15) extends
Cylinder (17) are extracted to being externally connected to for puncture needle (16).
4. a kind of pathological biopsy specimen sampling instrument according to claim 3, which is characterized in that the extraction cylinder (17) includes
Cylinder, the internal slide of cylinder are sealedly connected with piston, and piston rod is connected on piston, and one end of piston rod is connected with handle.
5. a kind of pathological biopsy specimen sampling instrument according to claim 1, which is characterized in that the needle of the puncture needle (16)
Tip is provided with fixing groove (6), the guide pad (7) of fixing groove (6) being internally embedded filled with air.
6. a kind of pathological biopsy specimen sampling instrument according to claim 1, which is characterized in that outside the puncture needle (16)
Side wall is equipped with slide-rule dial value (21).
7. a kind of pathological biopsy specimen sampling instrument according to claim 1, which is characterized in that first cavity (3) and
The vertical section of second cavity (8) is circle.
8. a kind of pathological biopsy specimen sampling instrument according to claim 1, which is characterized in that the puncture needle (16) it is remote
One end from needle point is equipped with hand-held part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821352922.9U CN209153764U (en) | 2018-08-22 | 2018-08-22 | A kind of pathological biopsy specimen sampling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821352922.9U CN209153764U (en) | 2018-08-22 | 2018-08-22 | A kind of pathological biopsy specimen sampling instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209153764U true CN209153764U (en) | 2019-07-26 |
Family
ID=67329886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821352922.9U Active CN209153764U (en) | 2018-08-22 | 2018-08-22 | A kind of pathological biopsy specimen sampling instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209153764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114176654A (en) * | 2021-10-28 | 2022-03-15 | 南通市肿瘤医院 | Gynecological tumor picking forceps with telescopic function |
-
2018
- 2018-08-22 CN CN201821352922.9U patent/CN209153764U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114176654A (en) * | 2021-10-28 | 2022-03-15 | 南通市肿瘤医院 | Gynecological tumor picking forceps with telescopic function |
| CN114176654B (en) * | 2021-10-28 | 2023-08-15 | 南通市肿瘤医院 | Gynaecology's tumor picks up tweezers with flexible function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20180280003A1 (en) | Spiral soft tissue biopsy needle | |
| CN104605896B (en) | Adjustable scalpel head for minimally invasive soft tissue central biopsy | |
| CN110301945A (en) | A kind of clinical medicine tumor biopsy sampler | |
| CN209153764U (en) | A kind of pathological biopsy specimen sampling instrument | |
| CN102940518A (en) | Rotary self-absorbing pawl-type knife system for minimally-invasive whole excision of breast lesion | |
| CN200963155Y (en) | Ultrasound endoscope tissue cutting puncture needle | |
| CN208573802U (en) | A kind of puncture drainage connector | |
| CN209808414U (en) | Novel biopsy needle suitable for cutting of solid lesion tissue | |
| CN201595858U (en) | Gynecologic cell sampler with comprehensive sampling | |
| CN207506596U (en) | A kind of tumor sampling device | |
| CN106344077B (en) | Puncture biopsy needle and use method thereof | |
| CN205964083U (en) | Backbone centrum lesion tissues gets biopsy ware | |
| CN211862863U (en) | Prevent blockking up tumour biopsy sampler | |
| CN203763129U (en) | Breast lesion tissue sampling puncture needle | |
| CN212326456U (en) | Thyroid puncture biopsy device | |
| CN201814600U (en) | Medical biopsy tool | |
| CN113133791A (en) | Negative pressure rotary-cut puncture cannula for bone tumor puncture biopsy | |
| CN105615928B (en) | A kind of syringe needle | |
| CN206597036U (en) | A kind of New-type biopsy puncture needle | |
| CN105147339A (en) | Bone tumor pathological tissues extractor with cutting device | |
| CN204562230U (en) | A kind of tumor needle tube type sampler | |
| CN204765733U (en) | Pathologic sampling of wicresoft ware | |
| CN214966362U (en) | Puncture sampler for medical oncology | |
| CN218899527U (en) | Tumor sampler | |
| CN205697846U (en) | Novel thyroid gland aspiration biopsy device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |