CN209574751U - A kind of Internal Medicine-Oncology sampler - Google Patents
A kind of Internal Medicine-Oncology sampler Download PDFInfo
- Publication number
- CN209574751U CN209574751U CN201920065114.2U CN201920065114U CN209574751U CN 209574751 U CN209574751 U CN 209574751U CN 201920065114 U CN201920065114 U CN 201920065114U CN 209574751 U CN209574751 U CN 209574751U
- Authority
- CN
- China
- Prior art keywords
- syringe
- knit stitch
- block
- plane
- sampling probe
- 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
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Abstract
A kind of Internal Medicine-Oncology sampler, the existing tumor sampling device of effective solution mobility deficiency and the inadequate problem of sampling amount in use；Including syringe, syringe left end is equipped with trocar, trocar upper surface is equipped with sampling hole, support column is equipped in syringe, multiple gib blocks are evenly equipped on the outside of support column, gib block right end is equipped with inclined-plane, multiple commutation blocks are evenly equipped on the right side of support column, the block that commutates is triangular in shape, the inclined-plane to commutate on block is opposite with the inclined-plane inclined direction on gib block, the trailing flank of commutation block is coplanar with the leading flank of gib block, knit stitch flange is equipped in syringe, knit stitch flange inner wall even distribution has multiple locating pieces, locating piece is equipped with inclined-plane, multiple lower needle trays are evenly equipped on knit stitch flange, sampling probe is slidably connected in lower needle tray, the upper surface of sampling probe offers blade groove, scraper is equipped on the left of blade groove, the right end of sampling probe is equipped with baffle, tension spring is equipped between baffle and knit stitch flange；This is compact-sized, novel, and usability is strong.
Description
Technical field
The utility model relates to Internal Medicine-Oncology the field of medical instrument technology, especially a kind of Internal Medicine-Oncology sampler.
Background technique
Medical technology is become better and better at present, and therapeutic scheme also comes more, but the premise for making medical scheme is exactly clearly to suffer from
Person's state of an illness, sample examination just at the clear state of an illness and proposes a ring important in accurate therapeutic scheme as a result, so medical staff
Need it is a set of facilitate handy sampler, assist medical staff to sample easily and fast；However existing sampler is most
It is all some relatively large mechanical equipments, it has not been convenient to it carries, mobility is insufficient or some small sampling instruments, due to
The problem of limitation of sampling syringe needle, sampling amount is limited, sometimes will appear undersampling, needs secondary sample, gives patient and doctor
Shield personnel cause very big trouble.
Utility model content
For above situation, for the defect for overcoming the prior art, the purpose of the utility model is just to provide in a kind of tumour
Section's sampler, the existing tumor sampling device of effective solution mobility deficiency and sampling amount is inadequate asks in use
Topic.
Its technical solution solved is that the utility model includes cylindrical syringe, and syringe left end is eccentrically provided with and syringe
Axial parallel trocar, trocar left side upper surface are equipped with sampling hole, and support column, its circle of the outer lateral edge of support column are coaxially provided in syringe
Circumferential direction is evenly equipped with multiple gib blocks, and gib block right end is equipped with inclined-plane, and support column right side is evenly equipped with multiple positions along its circumferencial direction
Commutation block between two neighboring gib block, commutation block is triangular in shape, and the inclined-plane to commutate on inclined-plane and gib block on block inclines
For tilted direction on the contrary, the trailing flank of commutation block is coplanar with the leading flank of gib block, syringe is interior to be equipped with the knit stitch flange that can be horizontally slipped,
Knit stitch flange inner wall is evenly equipped with multiple locating pieces along its circumferencial direction, and locating piece is equipped with and the inclined-plane inclined direction on gib block
Consistent inclined-plane, locating piece can slide between two neighboring gib block, be along the circumferential direction evenly equipped on knit stitch flange it is multiple with
Locating piece descends needle tray correspondingly, and sampling probe is slidably connected in lower needle tray, and the upper surface of sampling probe offers blade groove, scrapes
The inclined scraper in lower section to the left is equipped on the left of cutter groove, the right end of sampling probe is equipped with baffle, is equipped with and draws between baffle and knit stitch flange
Spring.
Compared with prior art, the utility model has the beneficial effects that easy to use, principle is simple, easy to carry, can be
Different occasion uses, mobility strong, and Multi needle designs, and the effective solution problem of sampling capicity deficiency realizes
It once has an acupuncture treatment the purpose repeatedly sampled, the Rotation Design of syringe needle realizes the effect of automated needle changeover, and more convenient medical staff makes
With, the design of trocar, while the pain of patient is also mitigated, sampling efficiency is effectively raised, this is compact-sized, operation side
Just, novel, usability is strong.
Detailed description of the invention
Fig. 1 is that the axis of the utility model surveys full sectional view.
Fig. 2 is the partial cutaway top view of the utility model.
Fig. 3 is the cross-sectional view of gib block in the utility model, commutation block and locating piece.
Fig. 4 is the complete section perspective view of knit stitch flange and push rod in the utility model.
Fig. 5 is the enlarged drawing of A in the utility model Fig. 1.
Fig. 6 is the enlarged drawing of B in the utility model Fig. 1.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
It is provided by Fig. 1 to Fig. 6, including cylindrical syringe 1,1 left end of syringe is eccentrically provided with and the axial parallel set of syringe 1
Needle 2,2 left side upper surface of trocar are equipped with sampling hole 3, are coaxially provided with support column 4 in syringe 1,4 outer lateral edge its circumferencial direction of support column
Multiple gib blocks 5 are evenly equipped with, 5 right end of gib block is equipped with inclined-plane, and 4 right side of support column is evenly equipped with multiple positioned at phase along its circumferencial direction
Commutation block 6 between adjacent two gib blocks 5, commutation block 6 is triangular in shape, and the inclined-plane to commutate on block 6 inclines with the inclined-plane on gib block 5
Tilted direction is on the contrary, the trailing flank of commutation block 6 is coplanar with the leading flank of gib block 5, equipped with the needle-inserting method that can be horizontally slipped in syringe 1
Orchid 7,7 inner wall of knit stitch flange are evenly equipped with multiple locating pieces 8 along its circumferencial direction, and locating piece 8 is equipped with and the inclined-plane on gib block 5
The consistent inclined-plane of inclined direction, locating piece 8 can slide between two neighboring gib block 5, on knit stitch flange 7 along the circumferential direction
It is furnished with multiple and locating piece 8 lower needle tray 9 correspondingly, slidably connects sampling probe 10, the upper table of sampling probe 10 in lower needle tray 9
Face offers blade groove 11, and the inclined scraper 12 in lower section to the left is equipped on the left of blade groove 11, and the right end of sampling probe 10 is equipped with baffle
13, tension spring 14 is equipped between baffle 13 and knit stitch flange 7.
In order to facilitate sample is taken out, 10 tip of sampling probe is all closed and inside is equipped with piston 15, piston 15
Right side is fixedly connected with thief rod 16.
In order to facilitate push-and-pull knit stitch flange 7,7 right end of knit stitch flange is rotatably connected to hollow push rod 17.
In order to realize rebounding for knit stitch flange 7,4 outer sheath of support column is equipped with spring 18.
The medial surface of the syringe 1 is coplanar with the upper side inside trocar 2, and tangent with the upper surface of sampling probe 10.
When pushing knit stitch flange 7 to sample, enter human body, the knit stitch flange 7 to cross air filtering and reduce air
Multiple ventholes 20 are offered, 20 right end of venthole is filled with Medical antiseptic cotton.
For the air being discharged in support column 4 and push rod 17, reduce resistance, the push rod 17 is equipped with multiple through-holes
21。
The utility model in every sampling probe 10 before use, fill in the piston 15 with thief rod 16, every first
A piece sampling probe 10 is put into respectively in corresponding lower needle tray 9, and the upper surface of sampling probe 10 is coplanar with the outer surface of knit stitch flange 7,
And tension spring 14 is hung up between the baffle of every sampling probe 10 13 and knit stitch flange 7,7 right end of 17 left end of push rod and knit stitch flange
Rotation connection, then puts spring 18 in syringe 1 into, and cover outside support column 4, then again the needle-inserting method for having sampling probe 10
Orchid 7 is put into syringe 1, and falls into locating piece 8 between gib block 5, makes knit stitch flange 7 that can drive sampling probe 10 in syringe 1
It horizontally slips, is sterilized after being completed spare；
When the utility model is used, the position that the insertion of trocar 2 is needed to sample, falls in sampling tissue in sampling hole 3,
Then the right end for holding syringe 1, axial along syringe 1 push push rod 17, make sampling probe 10 under the action of locating piece 8, edge is led
It is moved to item 5 to 1 bottom of syringe, and is exactly into a sampling probe 10 therein in trocar 2, due to 1 left side of syringe
Blocking, be contracted in remaining sampling probe 10 in syringe 1, at this point, continuing to press on push rod 17 makes blade groove on sampling probe 10
(11) left side of sampling hole 3 is moved to, push rod 17 is then unclamped, knit stitch flange 7 can drive sampling probe under the action of spring 18
10 recall to the right, and when blade groove 11, which is recalled to the right, again passes by sampling hole 3, the scraper 12 in 11 left side of blade groove can be in sampling hole
Sample tissue is scraped in 3, sample tissue can be fallen in the closed sampling probe 10 in left end；
Under the action of spring 18, when knit stitch flange 7 drives sampling probe 10 to recall to the right, work of the sampling probe 10 in tension spring 14
Under, restore initial position, and knit stitch flange 7 is followed to move right together, when the tip of fixed block and the tip of gib block 5 are de-
From when, fixed block with commutation block 6 contact, and along commutation block 6 inclined-plane slide, commutation block 6 ramp effect under make knit stitch
Flange 7 rotates, at this point, push push rod 17 to the left again, the inclined-plane of fixed block and the contact of incline plane of gib block 5, and along gib block 5
Inclined-plane slide between adjacent thereafter two gib blocks 5, to realize the effect of automated needle changeover, so repeat, it can be achieved that more
Sub-sampling；
The utility model after sampling, extracts to the right knit stitch flange 7 out, removes tension spring 14, then take out sampling probe 10, to the left
Thief rod 16 is pushed, pushes piston 15 to push sample to the left, sample is made to enter sampling groove 19, medical staff is facilitated to extract sample
Tissue；
When pushing push rod 17 to sample, in order to exclude the air in syringe 1, and the air sterillization in syringe 1 is handled, under
Multiple ventholes 20 are offered on skill of handling needles orchid 7, and 20 right end of each venthole is filled with Medical antiseptic cotton.
Compared with prior art, the utility model has the beneficial effects that easy to use, principle is simple, easy to carry, can be
Different occasion uses, mobility strong, and Multi needle designs, and the effective solution problem of sampling capicity deficiency realizes
Knit stitch repeatedly samples, and the Rotation Design of syringe needle realizes the effect of automated needle changeover, is more convenient medical staff and uses, trocar
Design, while also mitigating the pain of patient, effectively raise sampling efficiency, this is compact-sized, and easy to operate, design is new
Grain husk, usability are strong.
Claims (7)
1. a kind of Internal Medicine-Oncology sampler, including cylindrical syringe (1), which is characterized in that syringe (1) left end is eccentrically provided with
With the axial parallel trocar (2) of syringe (1), trocar (2) left side upper surface is equipped with sampling hole (3), is coaxially provided with branch in syringe (1)
Dagger (4), its circumferencial direction of support column (4) outer lateral edge are evenly equipped with multiple gib blocks (5), and gib block (5) right end is equipped with inclined-plane, branch
Multiple commutation blocks (6) between two neighboring gib block (5) are evenly equipped with along its circumferencial direction on the right side of dagger (4), commutate block
(6) triangular in shape, the inclined-plane in commutation block (6) is with the inclined-plane inclined direction on gib block (5) on the contrary, the rear side of commutation block (6)
Face is coplanar with the leading flank of gib block (5), and the knit stitch flange (7) that can be horizontally slipped is equipped in syringe (1), and knit stitch flange (7) is interior
Wall is evenly equipped with multiple locating pieces (8) along its circumferencial direction, and locating piece (8) is equipped with and the inclined-plane inclined direction on gib block (5)
Consistent inclined-plane, locating piece (8) can slide between two neighboring gib block (5), along the circumferential direction uniformly distributed on knit stitch flange (7)
There are multiple and locating piece (8) to descend correspondingly needle tray (9), slidably connects sampling probe (10), sampling probe in lower needle tray (9)
(10) upper surface offers blade groove (11), and the inclined scraper (12) in lower section to the left, sampling probe are equipped on the left of blade groove (11)
(10) right end is equipped with baffle (13), is equipped with tension spring (14) between baffle (13) and knit stitch flange (7).
2. a kind of Internal Medicine-Oncology sampler according to claim 1, which is characterized in that described sampling probe (10) tip
It is all closed and inside is equipped with piston (15), the right end of piston (15) is fixedly connected to thief rod (16).
3. a kind of Internal Medicine-Oncology sampler according to claim 1, which is characterized in that the knit stitch flange (7) is right
End is rotatably connected to hollow push rod (17).
4. a kind of Internal Medicine-Oncology sampler according to claim 1, which is characterized in that on the outside of the support column (4)
It is set with spring (18).
5. a kind of Internal Medicine-Oncology sampler according to claim 1, which is characterized in that the inside of the syringe (1)
The face upper side internal with trocar (2) is coplanar and tangent with the upper surface of sampling probe (10).
6. a kind of Internal Medicine-Oncology sampler according to claim 1, which is characterized in that the knit stitch flange (7) is opened
Equipped with multiple ventholes (20), venthole (20) right end is filled with Medical antiseptic cotton.
7. a kind of Internal Medicine-Oncology sampler according to claim 3, which is characterized in that the push rod (17) is equipped with
Multiple through-holes (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920065114.2U CN209574751U (en) | 2019-01-15 | 2019-01-15 | A kind of Internal Medicine-Oncology sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920065114.2U CN209574751U (en) | 2019-01-15 | 2019-01-15 | A kind of Internal Medicine-Oncology sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209574751U true CN209574751U (en) | 2019-11-05 |
Family
ID=68353059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920065114.2U Expired - Fee Related CN209574751U (en) | 2019-01-15 | 2019-01-15 | A kind of Internal Medicine-Oncology sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209574751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113729787A (en) * | 2020-05-28 | 2021-12-03 | 上海倍可达医疗科技有限公司 | Biopsy needle assembly |
-
2019
- 2019-01-15 CN CN201920065114.2U patent/CN209574751U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113729787A (en) * | 2020-05-28 | 2021-12-03 | 上海倍可达医疗科技有限公司 | Biopsy needle assembly |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20210115 |