CN109717911A - A kind of internal medicine biopsy sampler - Google Patents
A kind of internal medicine biopsy sampler Download PDFInfo
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- CN109717911A CN109717911A CN201910122740.5A CN201910122740A CN109717911A CN 109717911 A CN109717911 A CN 109717911A CN 201910122740 A CN201910122740 A CN 201910122740A CN 109717911 A CN109717911 A CN 109717911A
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- China
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- sampler barrel
- fixedly installed
- storehouse
- tool apron
- sampler
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- 238000001574 biopsy Methods 0.000 title claims abstract description 15
- 239000003814 drug Substances 0.000 title claims abstract description 12
- 238000005070 sampling Methods 0.000 claims abstract description 43
- 230000000694 effects Effects 0.000 claims abstract description 26
- 230000001575 pathological effect Effects 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 13
- 210000000436 anus Anatomy 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000002052 colonoscopy Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000003902 lesion Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000009940 knitting Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000000523 sample Substances 0.000 description 19
- 101000845183 Homo sapiens Tetratricopeptide repeat protein 5 Proteins 0.000 description 14
- 102100031280 Tetratricopeptide repeat protein 5 Human genes 0.000 description 14
- 238000010586 diagram Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
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- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000013003 hot bending Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000010827 pathological analysis Methods 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
A kind of internal medicine biopsy sampler is fixed by the connecting rod on the left of sampler barrel the present invention relates to the field of medical instrument technology and is connected with locking cap, and locking cap is hemispherical configuration setting, and fixation offers insert groove in the right edge of locking cap；Sampler barrel is the hollow structure of left end opening；Left side activity inside sampler barrel is inserted with tool apron storehouse, and tool apron storehouse is the hollow structure of left end open end, and sampling spoon is fixedly installed on open end, and the left side activity of sampling spoon is plugged in the inside of insert groove；The inside of sampler barrel on the right side of tool apron storehouse is fixedly installed catapult-launching gear, the right end of catapult-launching gear is fixed on the left side wall of fixed plate, four peripheral walls of fixed plate are fixed on the inner sidewall of sampler barrel, medical staff can be helped to take out the pathological tissues in enteron aisle, and during sample takes out out of patient, the leakage of sample is reduced, while reducing the time of contact of sample and air, practicability is stronger.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of internal medicine biopsy sampler.
Background technique
Biopsy, referred to as " biopsy ", also known as surgical pathology inspection refers to the needs that should be diagnosed, treat, from trouble
It cut in person's body, clamp to take or puncture and take out pathological tissues, carry out the technology of pathological examination, it is most important portion in diagnostics
Point, specific pathological diagnosis can be made to most inspection cases, by as clinical final diagnosis.
But enteric biopsy sampler in the prior art is sampled using tweezer and sampling cutter, it has not been convenient to be cured
Shield personnel operate, and pathological tissues are easy to produce leakage during taking-up, influence the taking-up quality of sample, it would be highly desirable to change
Into.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of structure is simple, design rationally, make
With convenient internal medicine biopsy sampler, medical staff can be helped to take out the pathological tissues in enteron aisle, and sample is from patient
During interior taking-up, the leakage of sample is reduced, while reducing the time of contact of sample and air, practicability is stronger.
To achieve the above object, the technical solution adopted by the present invention is that: it includes sampler barrel, ejection mechanism, tool apron storehouse, solid
Fixed board, connecting rod, locking cap；It is fixed by the connecting rod on the left of sampler barrel and is connected with locking cap, locking cap is hemispherical configuration
It is arranged, fixation offers insert groove in the right edge of locking cap；Sampler barrel is the hollow structure of left end opening；Inside sampler barrel
Left side activity be inserted with tool apron storehouse, tool apron storehouse is the hollow structure of left end open end, and sampling is fixedly installed on open end
Cutting ring, the left side activity of sampling spoon are plugged in the inside of insert groove；The inside of sampler barrel on the right side of tool apron storehouse is fixedly installed
There is catapult-launching gear, the right end of catapult-launching gear is fixed on the left side wall of fixed plate, and four peripheral walls of fixed plate are fixed at
On the inner sidewall of sampler barrel；
The catapult-launching gear includes fixed block, adjustable column, jacking block, mandril, briquetting, No.1 spring, No. two springs, No. three bullets
Spring, seat inverted " u "-shaped, operating stick；It is fixedly installed fixed block on the right side wall in tool apron storehouse, the right side wall of fixed block and fixed plate
No.1 spring is fixedly installed between left side wall, the left end of No.1 spring is fixedly connected with fixed block, the right end of No.1 spring with
The left side wall of fixed plate is fixedly connected；The bottom of fixed block is vertically fixedly installed operating stick, and the bottom fixation of sampler barrel opens up
After thering is through slot, the bottom end activity of operating stick to pass through through slot, the lower section for being located at sampler barrel is stretched；The downside fixation of operating stick offers item
Shape slot；Shaft is fixedly installed in the middle part of connection strap left end, shaft activity is plugged in the middle part of strip groove；The bottom of sampler barrel is solid
Surely it is provided with sliding slot, the right end sliding of connection strap is threaded through in sliding slot, and the bottom of connection strap right end is vertically fixedly installed and pushes away
Pulling plate；The inside fixation of fixed block offers regulating tank；The inside for being located at regulating tank is stretched in the lower end activity of adjustable column, is stretched and is set end
The left and right sides is symmetrically fixedly installed convex block, the upside of convex block and the inner top Xiang Kashe of regulating tank；The bottom end of adjustable column and tune
It saves and is fixedly installed No. two springs between the interior bottom of slot, the inconsistent setting in bottom of the upper end and adjustable column of No. two springs, two
The inconsistent setting in interior bottom of the lower end and regulating tank of number spring；Fixation offers through-hole, adjustable column on the upper side wall of sampler barrel
Upper end activity be plugged in the inside of through-hole, and jacking block is fixedly installed on the right side wall of adjustable column；The top fixed frame of through-hole
Equipped with seat inverted " u "-shaped, the bottom end at left and right sides of seat inverted " u "-shaped is fixed on the upper side wall of sampler barrel；Seat top inverted " u "-shaped
Right vertical activity be inserted with mandril, the bottom end of mandril and the inconsistent setting of the upper side of jacking block, the upper end fixation of mandril is set
It is equipped with briquetting；On mandril between briquetting and seat inverted " u "-shaped fixing sleeve be equipped with No. three springs, the lower end of No. three springs with fall
The inconsistent setting of the upper side of " u "-shaped seat, the inconsistent setting in bottom surface of the upper end and briquetting of No. three springs.
Further, scale layer is fixedly installed on the lateral wall of the sampler barrel；When carrying out the sampling of sufferer enteron aisle,
By the scale on probe tube, detect that device sampler barrel injects the depth at the enteron aisle position of patient from patient anus position.
Further, the bottom on the right side of the sampler barrel is fixedly installed several finger rings, the shape of several finger rings and people
The ergonomic contours of body finger section are fitted；In medical staff in use, finger is threaded through the inside of finger ring, prevent using
When, sampler barrel from slipping on hand.
Further, the downside fixation of the through slot is covered with shield, and connection strap activity is plugged in the right side of shield
On side wall；For device when being sampled, the inside for the sampler barrel for preventing liquid from entered on the right side of tool apron storehouse by through slot avoids one
Number spring generates corrosion.
Further, it is fixedly installed limited block on the right side of the tool apron storehouse top, the top for sampling medial wall of the tube is solid
Surely limiting slot is offered, and limited block is slidably arranged in the inside of limiting slot；When medical staff's sampling, ejection mechanism is opened,
Tool apron storehouse is launched away, and limited block horizontally slips in limiting slot, controls the trend in entire tool apron storehouse.
Further, there are idler wheel, and the width and limit of the idler wheel in the upper end of the adjustable column by shaft rotary setting
The width of position slot matches setting；Briquetting is pressed, mandril pushes jacking block, and the reverse compression power of No.1 spring is by fixed block bullet
It is shot out, idler wheel is in the roll inside of limiting slot at this time, and into rolling friction, reduction adjusts top end and sampler barrel for change sliding friction
Frictional force between side wall.
The working principle of the invention: medical staff first passes through colonoscopy to sufferer when carrying out the sampling of enteron aisle diseased region
Enteron aisle is observed, and determines the position of enteron aisle pathological tissues；Connection strap is drawn to the right by draw back plate, so that adjustable column upper end is stretched
It is located at the inside of through-hole, No.1 spring is in compressive state at this time；Then the bulb of locking cap is put in from the anus area of sufferer
Seen by colonoscopy solid by scale layer it can be clearly seen that sampler barrel puts in the depth in sufferer enteron aisle at the enteron aisle position of sufferer
When determining cap arrival pathological tissues position, a part of pathological tissues is folded between locking cap and the edge of a knife of sampling spoon, it will
Briquetting is pressed, and after the upper end of adjustable column is detached from through-hole, the reverse compression power of No.1 spring launches away fixed block, so that
Sampling spoon cuts off pathological tissues, and the tissue after cutting off enters the inside in tool apron storehouse, No.1 spring by sampling spoon tightly
To the inside for being located at insert groove, so that tool apron storehouse and locking cap form the environment of sealing, so that sample took out out of patient
In the process, the leakage of sample is reduced；Device is whole from the taking-up of the anus area of patient, then device entirety is placed vertically,
Draw back plate is pulled, locking cap is separated with sampling spoon, the sample of taking-up is poured into sampling bottle.
After adopting the above structure, the invention has the following beneficial effects:
1, ejection structure projects sampling spoon, and pathological tissues are cut off, and medical staff can be helped the lesion group in enteron aisle
It knits and cuts off taking-up；
2, after sampling spoon sampling, sampling spoon is tightly supported the inside for being located at insert groove by No.1 spring, so that tool apron storehouse
The environment that sealing is formed with locking cap, so that reducing the leakage of sample during sample takes out out of patient, reducing simultaneously
The time of contact of sample and air, practicability are stronger.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the portion the A enlarged diagram in Fig. 1.
Fig. 3 is the portion the B enlarged diagram in Fig. 1.
Fig. 4 is external structure schematic diagram of the invention.
Fig. 5 is the structural schematic diagram in tool apron storehouse and sampling spoon of the invention.
Fig. 6 is the attachment structure schematic diagram of sliding slot of the present invention, connection strap and draw back plate.
Fig. 7 is the attachment structure schematic diagram of adjustable column of the invention, idler wheel and convex block.
Description of symbols:
Sampler barrel 1, locking cap 2, insert groove 3, tool apron storehouse 4, sampling spoon 5, ejection mechanism 6, fixed block 6-1, No.1 spring 6-
2, operating stick 6-3, through slot 6-4, strip groove 6-5, sliding slot 6-6, draw back plate 6-7, regulating tank 6-8, adjustable column 6-9, convex block 6-10,
No. two spring 6-11, through-hole 6-12, jacking block 6-13, seat 6-14 inverted " u "-shaped, mandril 6-15, briquetting 6-16, No. three spring 6-
17, connection strap 6-18, scale layer 7, finger ring 8, shield 9, limited block 10, limiting slot 11, idler wheel 12, fixed plate 13, connecting rod
14。
Specific embodiment
The present invention will be further described below with reference to the drawings.
Referring to as shown in Fig. 1-Fig. 7, present embodiment the technical solution adopted is that: it includes that sampler barrel 1(diameter is
The medical steel of 25mm, by hot bending, are formed by welding), ejection mechanism 6, tool apron storehouse 4(diameter be 15mm medical PVC material),
Fixed plate 13, connecting rod 14, locking cap 2；The left side of sampler barrel 1 is fixedly connected with locking cap 2, locking cap 2 by connecting rod 14
For hemispherical configuration setting, facilitates and plug device into enteron aisle position from anus, fixation offers in the right edge of locking cap 2
Insert groove 3, for shelving blade；Sampler barrel 1 is the hollow structure of left end opening；Left side activity inside sampler barrel 1 is inserted with
Tool apron storehouse 4, tool apron storehouse 4 are the hollow structure of left end open end, and are connected with sampling ring by screw thread or fixation on open end
Knife 5, the left side activity of sampling spoon 5 are plugged in the inside of insert groove 3, so that tool apron storehouse 4 and locking cap 2 form the ring of sealing
Border, so that reducing the leakage of sample during sample takes out out of patient；The inside of the sampler barrel 1 on 4 right side of tool apron storehouse is solid
Surely it is provided with ejection mechanism 6, the right end fixation of ejection mechanism 6 is welded on the left side wall of fixed plate 13, the surrounding of fixed plate 13
Wall fixation is welded on the inner sidewall of sampler barrel 1；
The ejection mechanism 6 includes fixed block 6-1, adjustable column 6-9, jacking block 6-13, mandril 6-15, briquetting 6-16, No.1
Spring 6-2, No. two spring 6-11, No. three spring 6-17, seat 6-14 inverted " u "-shaped, operating stick 6-3；Lead on the right side wall in tool apron storehouse 4
It crosses gluing and is fixedly installed fixed block 6-1, be fixedly installed one between the right side wall of fixed block 6-1 and the left side wall of fixed plate 13
Number spring 6-2, left end and the fixed block 6-1 of No.1 spring 6-2 are fixedly welded, the right end of No.1 spring 6-2 and fixed plate 13
Left side wall is fixedly welded, and the reverse compression power of No.1 spring 6-2 can launch away fixed block 6-1；The bottom of fixed block 6-1
Vertical fixed weldering is equipped with operating stick 6-3, and the bottom fixation of sampler barrel 1 offers through slot 6-4, and the bottom end activity of operating stick 6-3 is worn
After crossing through slot 6-4, the lower section for being located at sampler barrel 1 is stretched, operating stick 6-3 can horizontally slip in the inside of through slot 6-4；Operating stick 6-
3 downside fixation offers strip groove 6-5；The fixed weldering in the middle part of the left end connection strap 6-18 is equipped with shaft, and shaft activity is plugged in
The middle part of strip groove 6-5, when operating stick 6-3 moves up and down, so that connection strap 6-18 has the leeway of rotation；The bottom of sampler barrel 1
The fixed weldering in portion is equipped with sliding slot 6-6, and the right end sliding of connection strap 6-18 is threaded through in sliding slot 6-6, and the bottom of connection strap 6-18 right end
Vertically fixed weldering is equipped with draw back plate 6-7 in portion, is drawn connection strap 6-18 to the right by draw back plate 6-7, so that the upper end adjustable column 6-9 is stretched
It is located at the inside of through-hole 6-12, No.1 spring 6-2 is in compressive state at this time；The inside fixation of fixed block 6-1 offers regulating tank
6-8；The inside for being located at regulating tank 6-8 is stretched in the lower end activity of adjustable column 6-9, stretch set the left and right sides at end symmetrically fixed weldering be equipped with it is convex
The upside of block 6-10, convex block 6-10 and the inner top Xiang Kashe of regulating tank 6-8；The bottom end of adjustable column 6-9 is interior with regulating tank 6-8's
The upper end of No. two springs 6-11, No. two spring 6-11 and the inconsistent setting in bottom of adjustable column 6-9 are fixedly installed between bottom,
The lower end of No. two spring 6-11 and the inconsistent setting in interior bottom of regulating tank 6-8, when adjustable column 6-9 is from the side wall of sampler barrel 1
When sliding into the bottom of through-hole 6-12, due to the reverse compression power of No. two spring 6-11, adjustable column 6-9 can be pushed to through-hole
The inside of 6-12；
Fixation offers through-hole 6-12 on the upper side wall of sampler barrel 1, and the upper end activity of adjustable column 6-9 is plugged in the interior of through-hole 6-12
Side, the upper end of adjustable column 6-9 is the inside that through-hole 6-12 is arranged in the state of not using, and the right side wall of adjustable column 6-9
Upper fixed weldering is equipped with jacking block 6-13；The top fixed frame of through-hole 6-12 is equipped with seat 6-14 inverted " u "-shaped, seat 6-14 inverted " u "-shaped or so
The bottom end fixation of two sides is welded on the upper side wall of sampler barrel 1；The Right vertical activity on the top seat 6-14 inverted " u "-shaped is inserted with top
The inconsistent setting of upper side of the bottom end of bar 6-15, mandril 6-15 and jacking block 6-13, the upper end of mandril 6-15 be fixedly installed by
Briquetting 6-16；Fixing sleeve is equipped with No. three spring 6-17 on mandril 6-15 between briquetting 6-16 and seat 6-14 inverted " u "-shaped, and No. three
The inconsistent setting of upper side of the lower end of spring 6-17 and seat 6-14 inverted " u "-shaped, the upper end of No. three spring 6-17 and briquetting 6-
The inconsistent setting in 16 bottom surface, briquetting 6-16 is pressed, so that mandril 6-15 and jacking block 6-13 are inconsistent, so that adjusting
Column 6-9 decline.
Further, fixed carve is equipped with scale layer 7 on the lateral wall of the sampler barrel 1；Carrying out the sampling of sufferer enteron aisle
When, by the scale on sampler barrel 1, detect that device sampler barrel 1 injects the depth at the enteron aisle position of patient from patient anus position
Degree, prevents sampler barrel 1 too deep or excessively shallow.
Further, there are two finger ring 8, two finger rings 8 are respectively corresponded for the bottom fixed setting on 1 right side of sampler barrel
The third finger and middle finger of user, index finger are used to draw draw back plate 6-7, the shape of two finger rings 8 and the engineering shape in human finger portion
Shape is fitted；In medical staff in use, finger is threaded through the inside of finger ring 8, prevent in use, sampler barrel 1 is from hand
It slips.
Further, the downside fixation of the through slot 6-4 is covered with shield 9, and connection strap 6-18 activity is plugged in anti-
On the right side wall of shield 9；Device prevents liquid from entering the sampler barrel on 4 right side of tool apron storehouse by through slot 6-4 when being sampled
1 inside avoids No.1 spring 6-2 and fixed plate 13 from generating corrosion.
Further, be fixedly installed limited block 10 on the right side of 4 top of tool apron storehouse, 1 inner sidewall of sampler barrel it is upper
Portion's fixation offers limiting slot 11, and limited block 10 is slidably arranged in the inside of limiting slot 11；When medical staff's sampling, open
Ejection mechanism 6, tool apron storehouse 4 are gone out by ejection, and limited block 10 horizontally slips in limiting slot 11, control walking for entire tool apron storehouse 4
To preventing tool apron storehouse 4 from rotating in sampler barrel 1.
Further, there are idler wheel 12, and the width of the idler wheel 12 in the upper end of the adjustable column 6-9 by shaft rotary setting
Degree matches setting with the width of limiting slot 11, and idler wheel 12 rolls in limiting slot 11, more controls the movement side in tool apron storehouse 4
To；Briquetting 6-16 is pressed, mandril 6-15 pushes jacking block 6-13, and the reverse compression power of No.1 spring 6-2 is by fixed block 6-1 bullet
It is shot out, idler wheel 12 is in the roll inside of limiting slot 11 at this time, and change sliding friction is rolling friction, the reduction top adjustable column 6-9
With the frictional force between 1 side wall of sampler barrel.
The working principle of this specific embodiment:: medical staff first passes through colonoscopy when carrying out the sampling of enteron aisle diseased region
The enteron aisle of sufferer is observed, determines the position of enteron aisle pathological tissues；Connection strap 6-18 is drawn to the right by draw back plate 6-7,
So that the inside for being located at through-hole 6-12 is stretched in the upper end adjustable column 6-9, No.1 spring 6-2 is in compressive state at this time；Then by locking cap 2
Bulb the enteron aisle position of sufferer is put in from the anus area of sufferer, by scale layer 7 it can be clearly seen that sampler barrel 1 puts in sufferer
Depth in enteron aisle when seeing that locking cap 2 reaches pathological tissues position by colonoscopy, a part of pathological tissues is folded in solid
Determine between cap 2 and the edge of a knife of sampling spoon 5, briquetting 6-16 is pressed, after the upper end of adjustable column 6-9 is detached from through-hole 6-12,
The reverse compression power of No.1 spring 6-2 launches away fixed block 6-1, so that sampling spoon 5 cuts off pathological tissues, after cutting off
Tissue enter the inside in tool apron storehouse 4, sampling spoon 5 is tightly supported the inside for being located at insert groove 3 by No.1 spring 6-2 so that
Tool apron storehouse 4 and locking cap 2 form the environment of sealing, so that reducing the leakage of sample during sample takes out out of patient；
Device is whole from the taking-up of the anus area of patient, then by the whole vertical placement of device, draw back plate 6-7 is pulled, by locking cap 2
It is separated with sampling spoon 5, the sample of taking-up is poured into sampling bottle.
After adopting the above structure, present embodiment has the beneficial effect that
1, ejection structure projects sampling spoon 5, and pathological tissues are cut off, and medical staff can be helped the lesion group in enteron aisle
It knits and cuts off taking-up；
2, after sampling spoon 5 samples, sampling spoon 5 is tightly supported the inside for being located at insert groove 3 by No.1 spring 6-2, so that
Tool apron storehouse 4 and locking cap 2 form the environment of sealing, so that the leakage of sample is reduced during sample takes out out of patient,
The time of contact of sample and air is reduced simultaneously, and practicability is stronger.
The above is only used to illustrate the technical scheme of the present invention and not to limit it, and those of ordinary skill in the art are to this hair
The other modifications or equivalent replacement that bright technical solution is made, as long as it does not depart from the spirit and scope of the technical scheme of the present invention,
It is intended to be within the scope of the claims of the invention.
Claims (7)
1. a kind of internal medicine biopsy sampler, it is characterised in that: it includes sampler barrel (1), ejection mechanism (6), tool apron storehouse (4), consolidates
Fixed board (13), connecting rod (14), locking cap (2)；The left side of sampler barrel (1) is fixedly connected with locking cap by connecting rod (14)
(2), locking cap (2) is hemispherical configuration setting, and fixation offers insert groove (3) in the right edge of locking cap (2)；Sampler barrel
It (1) is the hollow structure of left end opening；The internal left side activity of sampler barrel (1) is inserted with tool apron storehouse (4), and tool apron storehouse (4) are a left side
The hollow structure at end opening end, and sampling spoon (5) are fixedly installed on open end, the left side activity of sampling spoon (5) is inserted
It is located at the inside of insert groove (3)；The inside of sampler barrel (1) on the right side of tool apron storehouse (4) is fixedly installed ejection mechanism (6), ejection
The right end of mechanism (6) is fixed on the left side wall of fixed plate (13), and four peripheral walls of fixed plate (13) are fixed at sampling
On the inner sidewall of cylinder (1)；
The ejection mechanism (6) includes fixed block (6-1), adjustable column (6-9), jacking block (6-13), mandril (6-15), briquetting
(6-16), No.1 spring (6-2), No. two springs (6-11), No. three springs (6-17), seat inverted " u "-shaped (6-14), operating stick (6-
3)；It is fixedly installed on the right side wall in tool apron storehouse (4) fixed block (6-1), the right side wall of fixed block (6-1) and fixed plate (13)
It being fixedly installed between left side wall No.1 spring (6-2), the left end of No.1 spring (6-2) is fixedly connected with fixed block (6-1), and one
The right end of number spring (6-2) is fixedly connected with the left side wall of fixed plate (13)；The bottom of fixed block (6-1) is vertically fixedly installed
The bottom fixation of operating stick (6-3), sampler barrel (1) offers through slot (6-4), and the bottom end activity of operating stick (6-3) passes through through slot
After (6-4), the lower section for being located at sampler barrel (1) is stretched；The downside fixation of operating stick (6-3) offers strip groove (6-5)；Connection strap
Shaft is fixedly installed in the middle part of the left end (6-18), shaft activity is plugged in the middle part of strip groove (6-5)；The bottom of sampler barrel (1)
Portion is fixedly installed sliding slot (6-6), and the right end sliding of connection strap (6-18) is threaded through in sliding slot (6-6), and connection strap (6-18)
The bottom of right end is vertically fixedly installed draw back plate (6-7)；The inside fixation of fixed block (6-1) offers regulating tank (6-8)；It adjusts
The inside for being located at regulating tank (6-8) is stretched in the lower end activity of segmented column (6-9), is stretched and is set the left and right sides at end and be symmetrically fixedly installed convex block
(6-10), the upside of convex block (6-10) and the inner top Xiang Kashe of regulating tank (6-8)；The bottom end of adjustable column (6-9) and regulating tank
No. two springs (6-11), upper end and adjustable column (6-9) of No. two springs (6-11) are fixedly installed between the interior bottom of (6-8)
The inconsistent setting in bottom, the lower end of No. two springs (6-11) and the inconsistent setting in interior bottom of regulating tank (6-8)；Sampler barrel (1)
Upper side wall on fixation offer through-hole (6-12), the upper end activity of adjustable column (6-9) is plugged in the inside of through-hole (6-12), and
Jacking block (6-13) is fixedly installed on the right side wall of adjustable column (6-9)；The top fixed frame of through-hole (6-12) is equipped with seat inverted " u "-shaped
(6-14), the bottom end at left and right sides of seat (6-14) inverted " u "-shaped are fixed on the upper side wall of sampler barrel (1)；Seat inverted " u "-shaped
The Right vertical activity on the top (6-14) is inserted with mandril (6-15), the bottom end of mandril (6-15) and the upper side of jacking block (6-13)
Inconsistent setting, the upper end of mandril (6-15) are fixedly installed briquetting (6-16)；Briquetting (6-16) and seat (6- inverted " u "-shaped
14) fixing sleeve is equipped with No. three springs (6-17), the lower end of No. three springs (6-17) and seat inverted " u "-shaped on the mandril (6-15) between
The inconsistent setting of the upper side of (6-14), the upper end of No. three springs (6-17) and the inconsistent setting in bottom surface of briquetting (6-16).
2. a kind of internal medicine biopsy sampler according to claim 1, it is characterised in that: the outside of the sampler barrel (1)
Scale layer (7) are fixedly installed on wall；When carrying out the sampling of sufferer enteron aisle, by the scale on sampler barrel (1), device is detected
Sampler barrel (1) injects the depth at the enteron aisle position of patient from patient anus position.
3. a kind of internal medicine biopsy sampler according to claim 1, it is characterised in that: on the right side of the sampler barrel (1)
Bottom is fixedly installed several finger rings (8), and the shape of several finger rings (8) and the ergonomic contours in human finger portion are fitted；
In medical staff in use, finger is threaded through the inside of finger ring (8), prevent in use, sampler barrel (1) from slipping on hand.
4. a kind of internal medicine biopsy sampler according to claim 1, it is characterised in that: the downside of the through slot (6-4)
Fixation is covered with shield (9), and connection strap (6-18) activity is plugged on the right side wall of shield (9)；Device is being sampled
When, the inside for the sampler barrel (1) for preventing liquid from entered on the right side of tool apron storehouse (4) by through slot (6-4) avoids No.1 spring (6-
2) corrosion is generated.
5. a kind of internal medicine biopsy sampler according to claim 1, it is characterised in that: described tool apron storehouse (4) top
Right side is fixedly installed limited block (10), and the top fixation of sampler barrel (1) inner sidewall offers limiting slot (11), and limited block
(10) it is slidably arranged in the inside of limiting slot (11)；When medical staff's sampling, open ejection mechanism (6), tool apron storehouse (4) are by bullet
It is shot out, limited block (10) horizontally slips in limiting slot (11), controls the trend of entire tool apron storehouse (4).
6. a kind of internal medicine biopsy sampler according to claim 5, it is characterised in that: the adjustable column (6-9) it is upper
End has idler wheel (12) by shaft rotary setting, and the width of the idler wheel (12) matches setting with the width of limiting slot (11)；
It presses briquetting (6-16), mandril (6-15) pushes jacking block (6-13), and the reverse compression power of No.1 spring (6-2) is by fixed block
(6-1) is launched away, and idler wheel (12) is in the roll inside of limiting slot (11) at this time, and into rolling friction, reduction is adjusted for change sliding friction
Frictional force between the segmented column top (6-9) and sampler barrel (1) side wall.
7. a kind of internal medicine biopsy sampler, it is characterised in that: its working principle: medical staff takes in progress enteron aisle diseased region
When sample, first passes through colonoscopy and the enteron aisle of sufferer is observed, determine the position of enteron aisle pathological tissues；It will by draw back plate (6-7)
Connection strap (6-18) is drawn to the right, so that the inside for being located at through-hole (6-12) is stretched in the upper end adjustable column (6-9), No.1 spring (6- at this time
It 2) is in compressive state；The enteron aisle position that the bulb of locking cap (2) is then put in sufferer from the anus area of sufferer, passes through scale
Layer (7) can be clearly seen that sampler barrel (1) puts in the depth in sufferer enteron aisle, see that locking cap (2) reach lesion group by colonoscopy
When knitting position, a part of pathological tissues is folded between locking cap (2) and the edge of a knife of sampling spoon (5), by briquetting (6-
16) it presses, after the upper end of adjustable column (6-9) is detached from through-hole (6-12), the reverse compression power of No.1 spring (6-2) is by fixed block
(6-1) is launched away, so that sampling spoon (5) cuts off pathological tissues, the tissue after cutting off enters the interior of tool apron storehouse (4)
Portion, sampling spoon (5) is tightly supported the inside for being located at insert groove (3) by No.1 spring (6-2), so that tool apron storehouse (4) and locking cap
(2) environment for forming sealing, so that reducing the leakage of sample during sample takes out out of patient；By device it is whole from
The anus area of patient is taken out, and then by the whole vertical placement of device, pulls draw back plate (6-7), by locking cap (2) and sampling ring
Knife (5) separation, the sample of taking-up is poured into sampling bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910122740.5A CN109717911B (en) | 2019-02-19 | 2019-02-19 | Internal medicine biopsy sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910122740.5A CN109717911B (en) | 2019-02-19 | 2019-02-19 | Internal medicine biopsy sampler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109717911A true CN109717911A (en) | 2019-05-07 |
| CN109717911B CN109717911B (en) | 2021-06-04 |
Family
ID=66301441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910122740.5A Expired - Fee Related CN109717911B (en) | 2019-02-19 | 2019-02-19 | Internal medicine biopsy sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109717911B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120004573A1 (en) * | 2010-07-01 | 2012-01-05 | Christopher Andrews | Methods and Apparatuses for Full-Thickness Hollow Organ Biopsy |
| CN204274515U (en) * | 2014-11-27 | 2015-04-22 | 李承飞 | Pediatric surgery rectum biopsy forceps |
| CN205597954U (en) * | 2014-03-28 | 2016-09-28 | 柯惠有限合伙公司 | Biopsy subassembly |
| CN107157435A (en) * | 2017-05-26 | 2017-09-15 | 南通市第二人民医院 | GI Medicine gastrocopy equipment |
| CN109330634A (en) * | 2018-11-12 | 2019-02-15 | 中南大学 | Sampler in a kind of alimentary canal |
-
2019
- 2019-02-19 CN CN201910122740.5A patent/CN109717911B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120004573A1 (en) * | 2010-07-01 | 2012-01-05 | Christopher Andrews | Methods and Apparatuses for Full-Thickness Hollow Organ Biopsy |
| CN205597954U (en) * | 2014-03-28 | 2016-09-28 | 柯惠有限合伙公司 | Biopsy subassembly |
| CN204274515U (en) * | 2014-11-27 | 2015-04-22 | 李承飞 | Pediatric surgery rectum biopsy forceps |
| CN107157435A (en) * | 2017-05-26 | 2017-09-15 | 南通市第二人民医院 | GI Medicine gastrocopy equipment |
| CN109330634A (en) * | 2018-11-12 | 2019-02-15 | 中南大学 | Sampler in a kind of alimentary canal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109717911B (en) | 2021-06-04 |
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Granted publication date: 20210604 |