CN208958185U - A kind of tumour sampler - Google Patents
A kind of tumour sampler Download PDFInfo
- Publication number
- CN208958185U CN208958185U CN201820903813.5U CN201820903813U CN208958185U CN 208958185 U CN208958185 U CN 208958185U CN 201820903813 U CN201820903813 U CN 201820903813U CN 208958185 U CN208958185 U CN 208958185U
- Authority
- CN
- China
- Prior art keywords
- syringe
- needle
- sleeve pipe
- described sleeve
- piston
- 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
Links
- 238000005070 sampling Methods 0.000 claims abstract description 16
- 210000004534 Cecum Anatomy 0.000 claims abstract description 4
- 230000000875 corresponding Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 210000001331 Nose Anatomy 0.000 abstract description 2
- 206010028980 Neoplasm Diseases 0.000 description 8
- 210000001519 tissues Anatomy 0.000 description 7
- 210000003128 Head Anatomy 0.000 description 3
- 230000001413 cellular Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 208000005623 Carcinogenesis Diseases 0.000 description 1
- 206010020718 Hyperplasia Diseases 0.000 description 1
- 206010022114 Injury Diseases 0.000 description 1
- 230000036952 cancer formation Effects 0.000 description 1
- 231100000504 carcinogenesis Toxicity 0.000 description 1
- 201000008325 diseases of cellular proliferation Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000000505 pernicious Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000002636 symptomatic treatment Methods 0.000 description 1
Abstract
The utility model discloses a kind of tumour sampler, including syringe, push rod and piercing needle, one end of the push rod is fixedly installed piston, and the other end is provided with power device；The piston limits movement inside the syringe, the piercing needle includes the needle core for being fixed at the piston nose, the needle core is set in trochar, the front end of described sleeve pipe needle is the trocar tip of cecum, is being provided with sampling hole at described sleeve pipe tip position on described sleeve pipe needle；Sample divider is provided at described sleeve pipe tip position outside the moving range of the piston on the syringe；The power device is fixed at the outside of the syringe.The utility model has the beneficial effects that present apparatus structure is simple, and it is easy to use, there is good clinical application effect.
Description
Technical field
The utility model relates to medical oncology equipment technical fields, it particularly relates to a kind of tumour sampler.
Background technique
Tumour refers to body under the effect of the various tumorigenesis factors, and local organization hyperplasia is formed by neoformation, because
This neoformation is in occupancy block-like protrusions, also referred to as neoplasm more.Tumour seriously threatens the health of the mankind, and doctor is swollen in discovery
After tumor, need to sample examine tumour be it is pernicious or benign, facilitate doctor's symptomatic treatment.
Tumour sampling can be realized by scalpel, but such method wound is big, larger to the injury of patient, therefore, more
Tumour sampling is carried out using syringe, but traditional sampler is typically transformed by syringe, including sampling syringe,
Front end is equipped with the pull rod and puncture needle of piston, and the liquid outlet of sampling syringe front bottom surface is connected with liquid storage pipe, needs medical care people
Member's both hands operation, Manual push-pull pull rod is firmly uneven, cannot at the uniform velocity extract patient tumor samples, and after traditional puncture sampling
Needle core, being sequentially inserted into for needle tubing can be only done primary sample, and repeatedly sampling needs repeatedly insertion, and damage is big, and patient is very painful,
Sampler fixation traditional simultaneously is unstable, cumbersome, is easy to cause additional damage to patient.
Utility model content
For above-mentioned technical problem in the related technology, the utility model proposes a kind of tumour samplers, can take out automatically
Take tumor sample.
To realize the above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of tumour sampler, including syringe, push rod and piercing needle, one end of the push rod are fixedly installed piston,
The other end is provided with power device；The piston limits movement inside the syringe, and the piercing needle includes fixed setting
In the needle core of the piston nose, the needle core is set in trochar, and the front end of described sleeve pipe needle is the trocar tip of cecum,
Sampling hole is being provided at described sleeve pipe tip position on described sleeve pipe needle；In the mobile model of the piston on the syringe
It encloses and is provided with sample divider at outer close described sleeve pipe tip position；The power device is fixed at the outer of the syringe
Side.
Further, the head of the needle core be equipped with barb knife, the position of the barb knife be located at described sleeve pipe needle point and
Between the sampling hole.
Further, described sleeve pipe needle is threadedly coupled by casing needle stand with the syringe.
Further, the syringe is internally provided with for limiting the mobile limited block of the piston, the sample collection
The position for being located proximate to the limited block of device.
Further, it is provided with conduction hole corresponding with the sample divider on the syringe, is opened on the conduction hole
Screw thread for fixing the sample divider is set.
Further, be provided with handle on the downside of the rear end of the syringe, the power device by L-type fixed seat with it is described
Handle is fixedly connected.
Further, the handle inner is provided with the battery being electrically connected with the power device, outside be provided with
The control device that the battery is electrically connected.
Further, the control device includes power switch and motor steering control switch.
The utility model has the beneficial effects that the power device by setting drives piston motion, can make to sample in syringe
Negative pressure is generated, automatic extraction tumor sample is carried out, medical staff only needs one to hold handle of stopping, operated by button press
, easy to operate；It is easy to tumor tissues in recessed sampling hole by piercing needle, during being recycled with piston, wears
Barb knife on pricker head and the shearing generated between trochar will cut off cell tissue and external cellular group in sucking syringe needle
Connection between knitting, the cell tissue of acquisition enter sample divider and are collected；Present apparatus structure is simple, easy to use, tool
There is good clinical application effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the tumour sampler according to the utility model embodiment.
Fig. 2 is the structural schematic diagram of the needle core end according to the utility model embodiment.
In figure:
1, syringe；2, push rod；3, piercing needle；4, piston；5, power device；6, needle core；7, trochar；8, trochar
Point；9, sampling hole；10, sample divider；11, barb knife；12, casing needle stand；13, limited block；14, conduction hole；15, handle；
16, L-type fixed seat；17, battery；18, power switch；19, motor steering control switch.
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.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As shown in Figure 1, a kind of tumour sampler according to the utility model embodiment, including syringe 1,2 and of push rod
Piercing needle 3, one end of the push rod 2 are fixedly installed piston 4, and the other end is provided with power device 5.
The piston 4 limits movement inside the syringe 1, and the piercing needle 3 includes being fixed at the piston 4
The needle core 6 of front end, the needle core 6 are set in trochar 7, and the front end of described sleeve pipe needle 7 is the trocar tip 8 of cecum, described
Sampling hole 9 is being provided at 8 position of described sleeve pipe needle point on trochar 7；The head of the needle core 6 is equipped with barb knife 11,
As shown in Fig. 2, the position of the barb knife 11 is between described sleeve pipe needle point 8 and the sampling hole 9；Described sleeve pipe needle 7 is logical
Casing needle stand 12 is crossed to be threadedly coupled with the syringe 1.
It is provided with sample receipts on the syringe 1 at 8 position of described sleeve pipe needle point outside the moving range of the piston 4
Storage 10, the syringe 1 are internally provided with for limiting the mobile limited block 13 of the piston 4, the sample divider 10
It is located proximate to the position of the limited block 13.Conduction hole 14 corresponding with the sample divider 10 is provided on the syringe 1,
The screw thread set for fixing the sample divider 10 is opened up on the conduction hole 14.
The power device 5 is fixed at the outside of the syringe 1.Handle is provided on the downside of the rear end of the syringe 1
15, the power device 5 is fixedly connected by L-type fixed seat 16 with the handle 15；The handle 15 is internally provided with and institute
The battery 17 that power device 5 is electrically connected is stated, outside is provided with the control device being electrically connected with the battery 17；The control
Device includes power switch 18 and motor steering control switch 19.
In order to facilitate the above-mentioned technical proposal for understanding the utility model, below by way of practical new to this in specifically used mode
The above-mentioned technical proposal of type is described in detail.
When specifically used, piston motion is driven by the power device of setting, can make to sample generation negative pressure in syringe,
Automatic extraction tumor sample is carried out, medical staff only needs one to hold handle of stopping, operated by button press, operated
It is convenient；It is easy to tumor tissues in recessed sampling hole by piercing needle, during recycling with piston, on piercing needle
The shearing generated between barb knife and trochar will cut off the cell tissue in sucking syringe needle and the connection between external cellular tissue
System, the cell tissue of acquisition enter sample divider and are collected；Present apparatus structure is simple, easy to use, has good face
Bed application effect.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of tumour sampler, including syringe (1), push rod (2) and piercing needle (3), which is characterized in that the push rod (2)
One end be fixedly installed piston (4), the other end is provided with power device (5)；The piston (4) is internal in the syringe (1)
Limit movement, the piercing needle (3) include the needle core (6) for being fixed at the piston (4) front end, needle core (6) set
It is located in trochar (7), the front end of described sleeve pipe needle (7) is the trocar tip (8) of cecum, close on described sleeve pipe needle (7)
Sampling hole (9) are provided at described sleeve pipe needle point (8) position；It is leaned on outside the moving range of the piston (4) on the syringe (1)
Sample divider (10) are provided at nearly described sleeve pipe needle point (8) position；The power device (5) is fixed at the syringe
(1) outside.
2. tumour sampler according to claim 1, which is characterized in that the head of the needle core (6) is equipped with barb knife
(11), the position of the barb knife (11) is located between described sleeve pipe needle point (8) and the sampling hole (9).
3. tumour sampler according to claim 1, which is characterized in that described sleeve pipe needle (7) passes through casing needle stand (12)
It is threadedly coupled with the syringe (1).
4. tumour sampler according to claim 1, which is characterized in that the syringe (1) is internally provided with for limiting
The mobile limited block (13) of the piston (4), the position for being located proximate to the limited block (13) of the sample divider (10).
5. tumour sampler according to claim 1, which is characterized in that be provided with and the sample on the syringe (1)
Collector (10) corresponding conduction hole (14) opens up on the conduction hole (14) and sets for fixing the sample divider (10)
Screw thread.
6. tumour sampler according to claim 1, which is characterized in that be provided with hand on the downside of the rear end of the syringe (1)
Handle (15), the power device (5) are fixedly connected by L-type fixed seat (16) with the handle (15).
7. tumour sampler according to claim 6, which is characterized in that the handle (15) is internally provided with to be moved with described
The battery (17) that power device (5) is electrically connected, outside are provided with the control device being electrically connected with the battery (17).
8. tumour sampler according to claim 7, which is characterized in that the control device include power switch (18) and
Motor steering control switch (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820903813.5U CN208958185U (en) | 2018-06-12 | 2018-06-12 | A kind of tumour sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820903813.5U CN208958185U (en) | 2018-06-12 | 2018-06-12 | A kind of tumour sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208958185U true CN208958185U (en) | 2019-06-11 |
Family
ID=66747702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820903813.5U Expired - Fee Related CN208958185U (en) | 2018-06-12 | 2018-06-12 | A kind of tumour sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208958185U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110384524A (en) * | 2019-08-20 | 2019-10-29 | 兰州大学第一医院 | A kind of sampler for digestive tract tumor biopsy |
| CN111956268A (en) * | 2020-08-11 | 2020-11-20 | 王新铮 | Full-automatic biopsy puncture device for mammary gland |
| CN112690835A (en) * | 2020-12-23 | 2021-04-23 | 重庆市公共卫生医疗救治中心 | AIDS lung puncture biopsy device and use method thereof |
| CN114343738A (en) * | 2022-01-25 | 2022-04-15 | 重庆大学附属肿瘤医院 | A puncture sampling device for medical oncology |
-
2018
- 2018-06-12 CN CN201820903813.5U patent/CN208958185U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110384524A (en) * | 2019-08-20 | 2019-10-29 | 兰州大学第一医院 | A kind of sampler for digestive tract tumor biopsy |
| CN110384524B (en) * | 2019-08-20 | 2022-09-23 | 兰州大学第一医院 | Alimentary canal tumour biopsy sampler |
| CN111956268A (en) * | 2020-08-11 | 2020-11-20 | 王新铮 | Full-automatic biopsy puncture device for mammary gland |
| CN112690835A (en) * | 2020-12-23 | 2021-04-23 | 重庆市公共卫生医疗救治中心 | AIDS lung puncture biopsy device and use method thereof |
| CN114343738A (en) * | 2022-01-25 | 2022-04-15 | 重庆大学附属肿瘤医院 | A puncture sampling device for medical oncology |
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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: 20190611 Termination date: 20210612 |