CN203576554U - Deep tumor tissue biopsy sampling device - Google Patents
Deep tumor tissue biopsy sampling device Download PDFInfo
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- CN203576554U CN203576554U CN201320823354.7U CN201320823354U CN203576554U CN 203576554 U CN203576554 U CN 203576554U CN 201320823354 U CN201320823354 U CN 201320823354U CN 203576554 U CN203576554 U CN 203576554U
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- lampholder shell
- sampling probe
- deep tumor
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Abstract
The utility model discloses a deep tumor tissue biopsy sampling device. The deep tumor tissue biopsy sampling device comprises a suction cylinder and a sampling needle, wherein a needle tube of the suction cylinder is provided with a circle of clamping grooves; a light source is detachably arranged by using the clamping grooves, and comprises a lamp holder shell; the lamp holder shell is circular, and is matched with the end face of the needle tube; the lamp holder shell is provided with a concave-mirror-shaped mounting base; a circle of LED (Light-Emitting Diode) lamps are arranged annularly on the mounting base; the sampling needle is a hollow tube, and the end of the sampling needle is a blind end having an inclination angle; the tube wall of the sampling needle is provided with a circular-arc-shaped notch; the lower edge of the notch is provided with a scraper which is in the form of a circular-arc groove; the lower edge of the scraper extends into the notch. The deep tumor tissue biopsy sampling device is simple in structure. Deep tumor tissues can be sampled conveniently, the efficiency is increased, and later detection is facilitated.
Description
Technical field
This utility model relates to the medical apparatus that oncology is used, and is specifically related to a kind of deep tumor biopsy puncture sampler.
Background technology
Along with improving constantly of people's living standard, each tumor also more and more betides human body.In clinic diagnosis process, when the swollen properties of some tissues is not clear, apply Biopsy more and get inspection technology, by obtaining suspect tissue, it is carried out to pathology qualitative, and then give further treatment, therefore Biopsy becomes some tissue tumor best approach qualitatively.Puncture get inspection be very important a kind of invasive Clinics in present clinical diagnosis and treatment process, although can bring wound to patient, get inspection unquestionable to the importance of clinic diagnosis, therefore can at utmost alleviate patient's injury, be a kind of necessarily requiring.
Puncture needle comprises nook closing member, needle guard, also needs to be equipped with special-purpose puncture rifle simultaneously.Get inspection process as follows: 1. puncture nook closing member, needle guard are correctly arranged on to puncture rifle and puncture rifle is set in to state to be excited.2. by medical image, guide location, determine that puncture needle enters suspicious lesions and organizes target area.3., after puncture target is determined, excite puncture rifle.First puncture nook closing member enters pathological tissues, and part pathological tissues is in getting inspection groove, and Puncture needle sleeve enters subsequently.In this process, needle guard cuts the pathological tissues of getting in inspection groove overlap to be stored in and get in inspection groove.4. exit puncture needle, and get the pathological tissues in inspection groove.
But, the biopsy needle often having at present, relatively simple for structure, majority be on needle tubing, offered spiral get inspection groove, this inspection groove of getting is when sampling deep tumor tissue, sample volume is less, is unfavorable for detection; Meanwhile, when deep tumor tissue is sampled, sometimes need to utilize extra light to throw light on, complex operation, has reduced the success rate sampling, and is unfavorable for patient's treatment.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of deep tumor biopsy sampler, thereby eliminates defect in above-mentioned background technology.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of deep tumor biopsy sampler, comprise suction cylinder and sampling probe, described suction cylinder comprises needle tubing and is slidably mounted on piston and the core bar in described needle tubing, the center, end of described needle tubing is provided with to install the socket of described sampling probe, the surrounding of described socket is provided with a circle draw-in groove, and utilize the detachable light source that is provided with of described draw-in groove, described light source comprises lampholder shell, described lampholder shell is annular, mate with the end face of described needle tubing, and described lampholder shell has the mount pad of concave mirror shape, described mount pad pressed on ring is shown a circle LED lamp, described lampholder shell inside is provided with in order to circuit and battery to the power supply of LED lamp, and the sidepiece of described lampholder shell is provided with switch, described sampling probe is hollow pipe, and the end of described sampling probe is the cecum with angle of inclination, on the tube wall of described sampling probe, offer the notch of circular arc, the lower edge of described notch is provided with scraping blade, described scraping blade is arc groove shape, and the lower edge of described scraping blade extends in described notch.
As a kind of improvement, the lower surface of described lampholder shell is provided with protruding inverted T shape fixture block, and utilizes described fixture block to be plugged in described draw-in groove.The lower surface here refers to the another side relative with mount pad.
This utility model in use, if when resample area light is too dark, light source can be utilized the inverted T shape fixture block of the lower surface setting of lampholder shell to be plugged in the draw-in groove of syringe tip, thereby is realized illumination easily; And utilize the arc groove shape scraping blade arranging on sampling probe deep tumor tissue can be scraped, and make it along scraping blade to enter in notch, recycling suction cylinder passes through negative pressure absorbing out, thereby completes sampling work.
Owing to having adopted technique scheme, the beneficial effects of the utility model are:
This utility model is provided with a circle draw-in groove in the surrounding of needle tubing socket, and utilize the detachable light source that is provided with of described draw-in groove, described light source comprises lampholder shell, described lampholder shell is annular, mate with the end face of described needle tubing, and described lampholder shell has the mount pad of concave mirror shape, described mount pad pressed on ring is shown a circle LED lamp, described lampholder shell inside is provided with in order to circuit and battery to the power supply of LED lamp, and the sidepiece of described lampholder shell is provided with switch.Based on above structure, this utility model can conveniently throw light on when deep tumor sample of tissue zonal ray is darker, and without using extra illuminator, faster and more convenient operation, and mount pad adopts concave mirror shape light effectively can be focused on, improved brightness, simultaneously, surrounding at needle tubing socket is provided with a circle draw-in groove, lower surface at lampholder shell is provided with protruding inverted T shape fixture block, and utilize described fixture block to be plugged in described draw-in groove, and realize the detachable connection of light source and sampler, use convenient.
The end of sampling probe of the present utility model is the cecum with angle of inclination, on the tube wall of described sampling probe, offer the notch of circular arc, the lower edge of described notch is provided with scraping blade, and described scraping blade is arc groove shape, and the lower edge of described scraping blade extends in described notch.Based on this structure, this utility model can guarantee the quantity of sampling, is beneficial to the detection in later stage.
In a word, this utility model is simple in structure, can complete very easily the sampling work to deep tumor tissue, has improved efficiency, is also beneficial to the detection in later stage.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation;
Fig. 2 is the structural representation of this utility model lampholder shell;
In figure: 1. suction cylinder, 11. needle tubings, 12. pistons, 13. core bars, 14. sockets, 15. draw-in grooves; 2. sampling probe, 21. notches, 22. scraping blades; 3. light source, 31. lampholder shells, 32. mount pads, 33.LED lamp, 34. batteries, 35. switches, 36. fixture blocks.
The specific embodiment
For technological means, creation characteristic that this utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth this utility model.
As depicted in figs. 1 and 2, a kind of deep tumor biopsy sampler, comprise suction cylinder 1 and sampling probe 2, described suction cylinder 1 comprises needle tubing 11 and is slidably mounted on piston 12 and the core bar 13 in described needle tubing 11, the center, end of described needle tubing 11 is provided with to install the socket 14 of described sampling probe 2, the surrounding of described socket 14 is provided with a circle draw-in groove 15, and utilize the detachable light source 3 that is provided with of described draw-in groove 15, described light source 3 comprises lampholder shell 31, described lampholder shell 31 is annular, mate with the end face of described needle tubing 11, and described lampholder shell 31 has the mount pad 32 of concave mirror shape, described mount pad 32 pressed on rings are shown a circle LED lamp 33, described lampholder shell 31 inside are provided with in order to circuit and battery 34 to 33 power supplies of LED lamp, and the sidepiece of described lampholder shell 31 is provided with switch 35, described sampling probe 2 is hollow pipe, and the end of described sampling probe is the cecum with angle of inclination, on the tube wall of described sampling probe, offer the notch 21 of circular arc, the lower edge of described notch 21 is provided with scraping blade 22, described scraping blade 22 is arc groove shape, and the lower edge of described scraping blade 22 extends in described notch 21.
In the present embodiment, the lower surface of described lampholder shell 31 is provided with protruding inverted T shape fixture block 36, and utilizes described fixture block 36 to be plugged in described draw-in groove 15.
This utility model in use, if when resample area light is too dark, light source 3 can be utilized the inverted T shape fixture block 36 of the lower surface setting of lampholder shell 31 to be plugged in the draw-in groove 15 of needle tubing 11 ends, thereby is realized illumination easily; And utilize the arc groove shape scraping blade 22 arranging on sampling probe 2 deep tumor tissue can be scraped, and make it along scraping blade 22 to enter in notch 21,1 suction of recycling suction cylinder is taken out, thereby completes sampling.
This utility model is not limited to the above-mentioned specific embodiment, and all are based on technical conceive of the present utility model, and the structural improvement of having done, all falls among protection domain of the present utility model.
Claims (2)
1. a deep tumor biopsy sampler, comprise suction cylinder and sampling probe, described suction cylinder comprises needle tubing and is slidably mounted on piston and the core bar in described needle tubing, the center, end of described needle tubing is provided with to install the socket of described sampling probe, it is characterized in that: the surrounding of described socket is provided with a circle draw-in groove, and utilize the detachable light source that is provided with of described draw-in groove, described light source comprises lampholder shell, described lampholder shell is annular, mate with the end face of described needle tubing, and described lampholder shell has the mount pad of concave mirror shape, described mount pad pressed on ring is shown a circle LED lamp, described lampholder shell inside is provided with in order to circuit and battery to the power supply of LED lamp, and the sidepiece of described lampholder shell is provided with switch, described sampling probe is hollow pipe, and the end of described sampling probe is the cecum with angle of inclination, on the tube wall of described sampling probe, offer the notch of circular arc, the lower edge of described notch is provided with scraping blade, described scraping blade is arc groove shape, and the lower edge of described scraping blade extends in described notch.
2. a kind of deep tumor biopsy sampler as claimed in claim 1, is characterized in that: the lower surface of described lampholder shell is provided with protruding inverted T shape fixture block, and utilizes described fixture block to be plugged in described draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320823354.7U CN203576554U (en) | 2013-12-12 | 2013-12-12 | Deep tumor tissue biopsy sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320823354.7U CN203576554U (en) | 2013-12-12 | 2013-12-12 | Deep tumor tissue biopsy sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203576554U true CN203576554U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320823354.7U Expired - Fee Related CN203576554U (en) | 2013-12-12 | 2013-12-12 | Deep tumor tissue biopsy sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203576554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109106405A (en) * | 2018-10-10 | 2019-01-01 | 姚金晓 | Myeloid biopsy needle suit |
-
2013
- 2013-12-12 CN CN201320823354.7U patent/CN203576554U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109106405A (en) * | 2018-10-10 | 2019-01-01 | 姚金晓 | Myeloid biopsy needle suit |
| CN109106405B (en) * | 2018-10-10 | 2023-12-22 | 姚金晓 | Bone marrow biopsy needle set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20141212 |
|
| EXPY | Termination of patent right or utility model |