CN107961044A - A kind of novel tumor sampler - Google Patents
A kind of novel tumor sampler Download PDFInfo
- Publication number
- CN107961044A CN107961044A CN201711471426.5A CN201711471426A CN107961044A CN 107961044 A CN107961044 A CN 107961044A CN 201711471426 A CN201711471426 A CN 201711471426A CN 107961044 A CN107961044 A CN 107961044A
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- China
- Prior art keywords
- piston
- tube
- protection cylinder
- fixing bolt
- liquid trap
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0283—Pointed or sharp biopsy instruments with vacuum aspiration, e.g. caused by retractable plunger or by connected syringe
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of novel tumor sampler; including casing assembly, sampling component and collection assembly; the casing assembly includes protection cylinder, guide pipe and fixing bolt; the right side of the protection cylinder is equipped with the fixing bolt; protection cylinder and the fixing bolt are spirally connected fixation, and the right side of the fixing bolt is equipped with the guide pipe；When sampling patient's body tumour cell sample, pass through turn lever bracket, screw rod is driven to rotate, make piston at the uniform velocity in piston in-pipe, at this time, negative pressure is produced inside piston tube, so as to being drawn into piston tube at the uniform velocity by tumour cell, it is excessive to avoid negative pressure, cause the possibility of tumor cell damage, when being collected to tumour cell, pass through the circular through hole inside piston tube, easy to which the tumour cell in piston tube is imported into liquid trap, after the completion of collection, pass through knob liquid trap, liquid trap is dismantled from piston tube, consequently facilitating staff analyzes tumour cell.
Description
Technical field
The invention belongs to tumour technical field, and in particular to a kind of novel tumor sampler.
Background technology
Tumour refers to body under the effect of the various tumorigenesis factors, the neoformation that local organization hyperplasia is formed, because
This neoformation is in occupancy block-like protrusions more, and also referred to as neoplasm, tumour are divided into two major class of benign tumour and malignant tumour, and cancer
Disease is the general name of malignant tumour.
Original tumour sampler generally uses piston type vacuum pipe, tumour cell is sucked when sampling tumour cell
Into injection-tube, and this method is easy to cause cell and is crushed during suction, so as to reduce the quality of sampling, to making
User makes troubles.
The content of the invention
It is original to solve to propose in above-mentioned background technology it is an object of the invention to provide a kind of novel tumor sampler
Tumour sampler when sampling tumour cell, generally using vacuum tube, tumour cell is drawn into injection-tube, and this side
Method is easy to cause cell and is crushed during suction, so that the quality of sampling is reduced, the problem of making troubles to user.
To achieve the above object, the present invention provides following technical solution：A kind of novel tumor sampler, including shell group
Part, sampling component and collection assembly, the casing assembly include protection cylinder, guide pipe and fixing bolt, the right side of the protection cylinder
Equipped with the fixing bolt, protection cylinder and the fixing bolt are spirally connected fixation, and the right side of the fixing bolt is equipped with the guide pipe,
The fixing bolt and the guide pipe are spirally connected fixation, and the sampling component includes screw rod, lever bracket, handle, installing pipe, syringe needle, the
One connecting tube, the second connecting tube, piston tube and piston, the inside of the guide pipe open up cylindrical hole, in the cylindrical hole
Side wall has negative thread, and the lateral wall of the screw rod has pin thread, and the screw rod passes through the pin thread with the guide pipe
It is fixedly connected with the negative thread, the left side of the lever bracket is equipped with first connecting tube, and the lever bracket is connected with described first
Pipe is spirally connected fixation, and the piston is located at the left side wall of first connecting tube, and is fixedly connected with first connecting tube, described
Second connecting tube is located on the right side of the lower surface of the installing pipe, and is integrally formed with the installing pipe, is set on the outside of the piston
There is the piston tube, the piston tube is fixedly connected with the protection cylinder, and the left end of the installing pipe is fixedly connected with the syringe needle,
The left side wall of the fixing bolt is fixedly connected with the handle, and the collection assembly includes liquid trap, and the liquid trap is cylinder,
The front surface of the liquid trap is equipped with graduation apparatus, and the graduation apparatus is integrally formed with the liquid trap, the liquid trap with it is described
Second connecting tube is spirally connected fixation.
Preferably, the lower surface of the piston tube opens up circular through hole, and the diameter of the circular through hole connects than described second
The diameter of adapter is small.
Preferably, the shape of the syringe needle is taper, and the needle wall opens up first through hole.
Preferably, isolated tube is equipped with the right side of the lower surface of the protection cylinder, the isolated tube is fixed with the protection cylinder to be connected
Connect, the second through hole is opened up inside the isolated tube, the liquid trap runs through second through hole.
Preferably, the piston is circle, and the piston runs through the piston tube, and the diameter of the piston is than the piston
The diameter of pipe is small.
Preferably, the left side wall of the protection cylinder is equipped with pipe sleeve, and the pipe sleeve is fixedly connected with the protection cylinder, the pin
Head runs through the pipe sleeve.
Compared with prior art, the beneficial effects of the invention are as follows：When sampling patient's body tumour cell sample, pass through rotation
Lever support, drives screw rod to rotate, and piston at the uniform velocity in piston in-pipe, at this time, negative pressure is produced inside piston tube, so that will be swollen
Oncocyte being drawn into piston tube at the uniform velocity, avoids that negative pressure is excessive, causes the possibility of tumor cell damage, to tumour cell
When being collected, by the circular through hole inside piston tube, easy to which the tumour cell in piston tube is imported into liquid trap, receive
After the completion of collection, by knob liquid trap, liquid trap is dismantled from piston tube, consequently facilitating staff analyzes tumour cell.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the broken away view of the present invention；
Fig. 3 is the installing pipe interior view in the present invention；
In figure：10- casing assemblies, 11- protection cylinder, 12- guide pipes, 13- fixing bolts, 20- sampling components, 21- screw rods,
22- lever brackets, 23- handles, 24- installing pipes, 25- syringe needles, the first connecting tubes of 26-, the second connecting tubes of 27-, 28- piston tubes, 29- live
Plug, 30- collection assemblies, 31- liquid traps.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of novel tumor sampler, including casing assembly
10th, sampling component 20 and collection assembly 30, casing assembly 10 include protection cylinder 11, guide pipe 12 and fixing bolt 13, protect cylinder 11
Right side be equipped with fixing bolt 13, protection cylinder 11 and fixing bolt 13 are spirally connected fixation, and the right side of fixing bolt 13 is equipped with guide pipe 12, fixation
Bolt 13 and guide pipe 12 are spirally connected fixation, and sampling component 20 includes screw rod 21, lever bracket 22, handle 23, installing pipe 24, syringe needle 25, the
One connecting tube 26, the second connecting tube 27, piston tube 28 and piston 29, the inside of guide pipe 12 open up cylindrical hole, cylindrical hole
Madial wall has negative thread, and the lateral wall of screw rod 21 has pin thread, and screw rod 21 passes through pin thread and negative thread with guide pipe 12
It is fixedly connected, the left side of lever bracket 22 is equipped with the first connecting tube 26, and 22 and first connecting tube 26 of lever bracket is spirally connected fixation, and piston 29 is located at
The left side wall of first connecting tube 26, and be fixedly connected with the first connecting tube 26, the second connecting tube 27 is located at the following table of installing pipe 24
Right side of face, and be integrally formed with installing pipe 24, the outside of piston 29 is equipped with piston tube 28, and piston tube 28 is fixed with protection cylinder 11 to be connected
Connect, the left end of installing pipe 24 is fixedly connected with syringe needle 25, and the left side wall of fixing bolt 13 is fixedly connected with handle 23, and collection assembly 30 includes
Liquid trap 31, liquid trap 31 are cylinder, and the front surface of liquid trap 31 is equipped with graduation apparatus, graduation apparatus and the one of liquid trap 31 into
Type, 31 and second connecting tube 27 of liquid trap are spirally connected fixation.
In the present embodiment case, when sampling patient's body tumour cell sample, by turn lever bracket 22,21 turns of screw rod is driven
It is dynamic, then rotated by screw rod 21 with piston 29, the inside of piston tube 28 is produced negative pressure, so that the suction by tumour cell at the uniform velocity
Enter into piston tube 28, avoid that negative pressure is excessive, cause the possibility of tumor cell damage, when being collected to tumour cell,
By the circular through hole inside piston tube 28, easy to which the tumour cell in piston tube 28 is imported into liquid trap 31, collecting
During tumour cell, by observing the graduation apparatus on 31 surface of liquid trap, easy to learn the capacity of tumour cell, so as to improve collection
The precision of cell-volume, after the completion of collection, by knob liquid trap 31, liquid trap 31 is dismantled from piston tube 28, so that just
Tumour cell is analyzed in staff, after sampling pipe use, by dismantling guide pipe 12, by piston tube 28 from installing pipe
Exported in 24, then turn piston tube 29, piston tube is separated with guide pipe 12, consequently facilitating replacing the piston on sampling pipe
Pipe, reduces the installation difficulty of piston tube.
In the present embodiment, including casing assembly 10, sampling component 20 and collection assembly 30, when installing piston tube 24, lead to
The first connecting tube 26 is crossed, screw rod 21 and piston tube 24 are attached fixation, then piston tube is passed into protection cylinder 11, most
Turn guide pipe 12 afterwards, is connected fixation with protection cylinder 11 by guide pipe 12, when sampling patient tumors cell, passes through turn lever bracket
22, drive screw rod 21 to rotate, the inside of piston tube 28 is produced negative pressure so that by tumour cell at the uniform velocity be drawn into piston tube 28
Tumour cell that is interior, being drawn into piston tube 28, is imported into liquid trap 31 by round hole, after having collected, is accumulated by turn
Liquid pipe 31, makes liquid trap 31 be separated with piston tube 24, consequently facilitating being detected to tumour cell.
Further, the lower surface of piston tube 28 opens up circular through hole, and the diameter of circular through hole is than the second connecting tube 27
Diameter is small.
In the present embodiment, when tumour cell is imported into piston tube 28, by circular through hole, tumour cell is imported into
In liquid trap 31, liquid efficiency is received so as to improve.
Further, the shape of syringe needle 25 is taper, and first through hole is opened up inside syringe needle 25.
In the present embodiment, in order to strengthen the inhalation power of syringe needle 25, syringe needle 25 is set to taper, passes through first in syringe needle 25
Through hole, tumour cell is imported into piston tube 28.
Further, protect and isolated tube is equipped with the right side of the lower surface of cylinder 11, isolated tube is fixedly connected with protection cylinder 11, isolates
The second through hole is opened up inside pipe, liquid trap 31 runs through the second through hole.
In the present embodiment, in order to avoid liquid trap 31 departs from during tumour cell is collected, pipe sleeve will be isolated
Enter the junction in liquid trap 31 and piston tube 28.
Further, piston 29 is circle, and piston 29 runs through piston tube 28, the diameter of the diameter of piston 29 than piston tube 28
It is small.
In the present embodiment, when piston 29 slides, piston tube 28 is attached by piston 29, produces the inside of piston tube 28 negative
Pressure, consequently facilitating tumour cell is imported into piston tube 28.
Further, the left side wall of cylinder 11 is protected to be equipped with pipe sleeve, pipe sleeve is fixedly connected with protection cylinder 11, and syringe needle 25 is through pipe
Set.
In the present embodiment, piston tube 28 is imported into protection cylinder 11 in when, by casing by the junction of syringe needle 25 into
Row protection, so as to reduce the abrasion of 25 junction of syringe needle.
The operation principle and process for using of the present invention：After the present invention installs, in sampling patient's body tumour cell sample
This when, by turn lever bracket 22, drive screw rod 21 to rotate, then rotated, made in piston tube 28 with piston 29 by screw rod 21
Portion produces negative pressure, so that being drawn into piston tube 28 at the uniform velocity by tumour cell, the tumour cell being drawn into piston tube 28, leads to
Cross round hole to imported into liquid trap 31, after having collected, by turn liquid trap 31, liquid trap 31 is separated with piston tube 24,
Consequently facilitating tumour cell is detected.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
- A kind of 1. novel tumor sampler, it is characterised in that：Including casing assembly (10), sampling component (20) and collection assembly (30), the casing assembly (10) includes protection cylinder (11), guide pipe (12) and fixing bolt (13), the right side of the protection cylinder (11) Side is equipped with the fixing bolt (13), and the protection cylinder (11) and the fixing bolt (13) are spirally connected fixation, the fixing bolt (13) Right side is equipped with the guide pipe (12), and the fixing bolt (13) and the guide pipe (12) are spirally connected fixation, the sampling component (20) screw rod (21), lever bracket (22), handle (23), installing pipe (24), syringe needle (25), the first connecting tube (26), the second company are included Take over (27), piston tube (28) and piston (29), the inside of the guide pipe (12) opens up cylindrical hole, in the cylindrical hole Side wall has negative thread, and the lateral wall of the screw rod (21) has pin thread, and the screw rod (21) is logical with the guide pipe (12) Cross the pin thread to be fixedly connected with the negative thread, the left side of the lever bracket (22) is equipped with first connecting tube (26), institute State lever bracket (22) and first connecting tube (26) to be spirally connected fixation, the piston (29) is located at a left side for first connecting tube (26) Side wall, and be fixedly connected with first connecting tube (26), second connecting tube (27) is located under the installing pipe (24) On the right side of surface, and it is integrally formed with the installing pipe (24), the outside of the piston (29) is equipped with the piston tube (28), described Piston tube (28) is fixedly connected with the protection cylinder (11), and the left end of the installing pipe (24) is fixedly connected with the syringe needle (25), The left side wall of the fixing bolt (13) is fixedly connected with the handle (23), and the collection assembly (30) includes liquid trap (31), institute It is cylinder to state liquid trap (31), and the front surface of the liquid trap (31) is equipped with graduation apparatus, the graduation apparatus and the liquid trap (31) it is integrally formed, the liquid trap (31) and second connecting tube (27) are spirally connected fixation.
- A kind of 2. novel tumor sampler according to claim 1, it is characterised in that：The following table of the piston tube (28) Face opens up circular through hole, and the diameter of the circular through hole is smaller than the diameter of second connecting tube (27).
- A kind of 3. novel tumor sampler according to claim 1, it is characterised in that：The shape of the syringe needle (25) is Taper, the syringe needle (25) is internal to open up first through hole.
- A kind of 4. novel tumor sampler according to claim 1, it is characterised in that：The following table of the protection cylinder (11) Right side of face is equipped with isolated tube, and the isolated tube is fixedly connected with the protection cylinder (11), and it is logical that second is opened up inside the isolated tube Hole, the liquid trap (31) run through second through hole.
- A kind of 5. novel tumor sampler according to claim 1, it is characterised in that：The piston (29) is circle, The piston (29) runs through the piston tube (28), and the diameter of the piston (29) is smaller than the diameter of the piston tube (28).
- A kind of 6. novel tumor sampler according to claim 1, it is characterised in that：The left side of the protection cylinder (11) Wall is equipped with pipe sleeve, and the pipe sleeve is fixedly connected with the protection cylinder (11), and the syringe needle (25) runs through the pipe sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711471426.5A CN107961044A (en) | 2017-12-29 | 2017-12-29 | A kind of novel tumor sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711471426.5A CN107961044A (en) | 2017-12-29 | 2017-12-29 | A kind of novel tumor sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107961044A true CN107961044A (en) | 2018-04-27 |
Family
ID=61993793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711471426.5A Withdrawn CN107961044A (en) | 2017-12-29 | 2017-12-29 | A kind of novel tumor sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107961044A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108938010A (en) * | 2018-06-26 | 2018-12-07 | 张立斌 | A kind of medical treatment division of endocrinology clinic casual inspection device |
-
2017
- 2017-12-29 CN CN201711471426.5A patent/CN107961044A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108938010A (en) * | 2018-06-26 | 2018-12-07 | 张立斌 | A kind of medical treatment division of endocrinology clinic casual inspection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180427 |
|
| WW01 | Invention patent application withdrawn after publication |