CN103690201B - Treadle type endoscope biopsy system and using method thereof - Google Patents
Treadle type endoscope biopsy system and using method thereof Download PDFInfo
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- CN103690201B CN103690201B CN201410013108.4A CN201410013108A CN103690201B CN 103690201 B CN103690201 B CN 103690201B CN 201410013108 A CN201410013108 A CN 201410013108A CN 103690201 B CN103690201 B CN 103690201B
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Abstract
A kind of Treadle type endoscope biopsy system, including base, base is connected with signal input switch；Being provided with support on base, mid-stent is provided with collecting pipe support, and collecting pipe support is provided with sample collection tube, and frame upper is provided with dynamic host, and dynamic host includes power driving module；Power driving module includes driving means and controls device；Driving means is connected with foot-operated biopsy forceps.Treadle type endoscope biopsy system of the present invention, realize only needing medical personnel can complete biopsy procedure overall process by single one hand, make these medical personnel can operate gastroscope and biopsy simultaneously, compared with two people's operations, not only improve the concertedness of operation, be also greatly saved human resources, by arranging biopsy forceps rotating disk, can the new biopsy forceps of self-help replacing, improve clinical efficiency.
Description
Technical field
The present invention relates to a kind of technical field of medical instruments, specifically, relate to a kind of Treadle type endoscope biopsy system
And using method.
Background technology
Along with the development of modernization science and technology, optical fiber, through thoroughly reform, has been used by endoscope.Japan in 1964
Succeeding in developing the biopsy device of fibrescope, this special biopsy forceps taking biopsy can have suitable pathologic sampling and endanger
Danger is little.The splanchnoscopy of Modern Significance is as the invention of fibre optic endoscopes and gradually forms.In November, 2002, generation
In boundary, first " high-resolution endoscopic system " is born, and the concept of endoscope occurs to change greatly.The most advanced shadow of its coagulation
As technology, it is provided that the portrait precision pathological changes that makes diagnosis the most small become possibility.But current endoscope enters at needs
During row biopsy procedure, not only now to take biopsy forceps, in addition it is also necessary to two people have coordinated, as needed repeatedly biopsy, then biopsy procedure coordinates
Person cannot leave, thus causes the waste of human resources, and reduces clinical efficiency.
Summary of the invention
For above-mentioned deficiency of the prior art, the present invention provides one can realize medical personnel can single one hand
Complete the Treadle type endoscope biopsy system of biopsy procedure.
The technical solution used in the present invention is:
A kind of Treadle type endoscope biopsy system, including base, base is connected with signal input switch；It is provided with on base
Support, mid-stent is provided with collecting pipe support, and collecting pipe support is provided with sample collection tube, and frame upper is provided with power master
Machine, dynamic host includes power driving module；Power driving module includes driving means and controls device；Driving means is with foot-operated
Formula biopsy forceps is connected.
Described driving means includes chassis, is provided with biopsy forceps rotating disk outside chassis, and biopsy forceps rotating disk is provided with rotating disk top
Lid；Rotating disk device of rotation driving and gearshift it is provided with on chassis.
Described rotating disk device of rotation driving includes motor base, and motor base is provided with one-way communication motor, unidirectional friendship
Stream motor is connected with motor gear；The inner surface of biopsy forceps rotating disk is provided with internal gear, and motor gear engages with internal gear.
Described rotating disk device of rotation driving includes motor servo driver, and motor servo driver is provided with servo electricity
Machine, servomotor is connected with the servomotor interface being arranged on rotating disk top cover through Cam splitter.
Institute's displacement apparatus includes being arranged on electric magnet on electric magnet base, and described electric magnet is connected with power transmitter
Connect；Power transmitter is connected with displacement handle, and displacement handle is arranged on reset assembly.
The reset assembly of described biopsy forceps rotating disk is positioned at the outside of biopsy forceps rotating disk, including reset chute, in reset chute
Being provided with reset slideway, reset slide plate bottom is arranged on reset slideway, and reset slideway side is provided with back-moving spring；Reset sliding
Sheet top is inserted in the groove of displacement handle.
Described foot-operated biopsy forceps includes that biopsy forceps shell, biopsy forceps shell are arranged on the HPI of biopsy forceps rotating disk
On, it being nested with displacement handle in the middle part of biopsy forceps shell, displacement handle front is provided with side draw-in groove, and biopsy forceps outer tube is connected with displacement handle
Connect；Side draw-in groove it is provided with in the middle part of biopsy forceps outer tube；Biopsy forceps outer tube front end connects binding clip assembly.
The displacement handle of described foot-operated biopsy forceps includes various ways, can have push button, lantern ring type, handle type.
Described control device includes that alignment pin base and device control relay；It is provided with alignment pin on alignment pin base；
The lower surface of described rotating disk top cover is provided with the set feeler corresponding with alignment pin；Described input switch controls relay with device
Device is connected, and device controls relay and is connected with one-way communication motor, alignment pin, electric magnet respectively.
Described control device includes that alignment pin base and device control relay；It is provided with alignment pin on alignment pin base；
The lower surface of described rotating disk top cover is provided with the set feeler corresponding with alignment pin；Described input switch controls relay with device
Device is connected, and device controls relay and is connected with servomotor, alignment pin and electric magnet respectively.
The using method of Treadle type endoscope biopsy system, including following step:
(1) attaching plug is inserted supply socket to switch on power；
(2) sample collection tube is positioned on collecting pipe support；
(3) input switch receives signal, signal passes to device and controls relay, one-way communication motor receiving device control
The output activation signal rotating disk relay of relay processed, makes one-way communication motor work, and motor gear rotates, and drives biopsy forceps to turn
The internal gear of dish rotates, so that biopsy forceps rotating disk rotates；
(4) alignment pin contacts with the set feeler of rotating disk top cover；Set feeler controls relay to device and sends input letter
Number；Device controls relay and sends output activation signal and put in place relay, makes one-way communication motor quit work, so that biopsy
Pincers rotating disk stops operating, and makes the power conduction hole of biopsy forceps rotating disk stay in power transmitter front；
(5) clamp signal is closed in switch input, and electric magnet receiving device controls the output signal of relay, makes work of electromagnet,
The displacement handle being connected with power transmission machine is driven to be subjected to displacement；Binding clip closes；Binding clip is stretched into from endoscopic biopsy mouth；
(6) binding clip arrives at pathological tissues, gives switch input clamp signal, and electric magnet receiving device controls the defeated of relay
Going out signal, make electric magnet quit work, displacement handle is resetted by reset assembly, and binding clip opens；Alignment pathological tissues, gives switch input
Closing clamp signal, binding clip closes, and pincers take pathological tissues；
(7) being taken out from endoscopic biopsy mouth by binding clip, give switch input clamp signal, binding clip opens, by the tissue on binding clip
With under the brush clamp brush of sample collection tube；
(8) binding clip is hung on the side draw-in groove of foot-operated biopsy forceps.
The beneficial effect of hinge structure of the present invention:
Treadle type endoscope biopsy system of the present invention, it is achieved only need medical personnel can complete biopsy procedure by single one hand
Overall process, makes these medical personnel can operate gastroscope and biopsy simultaneously, compared with two people's operations, not only improves the concertedness of operation,
Also be greatly saved human resources, by arranging biopsy forceps rotating disk, can the new biopsy forceps of self-help replacing, improve clinical efficiency.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is dynamic host perspective view of the present invention；
Fig. 3 is that dynamic host structure of the present invention overlooks decomposing schematic representation；
Fig. 4 is that dynamic host structure of the present invention looks up decomposing schematic representation；
Fig. 5 is the power of dynamic host of the present invention and controls apparatus structure schematic perspective view；
Fig. 6 is the present invention foot-operated biopsy forceps schematic perspective view；
Fig. 7 is the push button displacement handle schematic diagram of the foot-operated biopsy forceps of the present invention；
Fig. 8 is the lantern ring type displacement handle schematic diagram of the foot-operated biopsy forceps of the present invention；
Fig. 9 is sample collection tube schematic diagram of the present invention；
Figure 10 is power driving module schematic perspective view of the present invention；
Figure 11 is reset assembly schematic perspective view of the present invention；
Figure 12 is the dynamic host STRUCTURE DECOMPOSITION schematic diagram of servomotor rotation formula of the present invention；
Figure 13 is the power of the dynamic host of servomotor rotation formula of the present invention and controls apparatus structure schematic perspective view；
Figure 14 is the relay control schematic diagram that the present invention controls device；
Figure 15 is the PLC control I/O allocation table that the present invention controls device；
Figure 16 is the PLC control PLC circuit diagram that the present invention controls device；
Figure 17 is the PLC control ladder diagram that the present invention controls device；
Figure 18 is the PLC control statement table that the present invention controls device；
Figure 19 is the PLC control main circuit that the present invention controls device.
Critical piece symbol description in accompanying drawing:
In figure:
1. dynamic host 2. power driving module
The most foot-operated biopsy forceps 4. sample collection tube
5. collecting pipe support 6. base
7. signal input switch 8. attaching plug
9. locking cap 10. display lamp and rotating disk control switch
11. HPI 12. reset assemblies
13. rotating disk top cover 14. fixing threaded holes
15. rolling bearing 16. biopsy forceps rotating disks
17. power and control device 18. internal gear
19. service hatch 20. set feelers
21. load motor 22. single-phase alternating current machine bases
23. motor gear 24. alignment pins
25. alignment pin base 26. electric magnet
27. power transmitter 28. electric magnet bases
29. devices control relay 30. clutch shaft bearing
31. second bearing 32. the 3rd bearings
33. chassis 34. displacement handles
35. biopsy forceps shell 36. side draw-in grooves
37. biopsy forceps outer tube 38. binding clip assemblies
39.EP pipe 40. brush clamp
41. reset slide plates 42. reset chute
43. power conduction holes 44. reset slideway
45. spring 46. servomotor interfaces
47. motor servo driver 48. servomotors
49. Cam splitter 50. supports.
Detailed description of the invention
Referring to the drawings and embodiment the present invention will be described in detail:
Accompanying drawing 1-18 understands, and a kind of Treadle type endoscope biopsy system, including base 6, base 6 and signal input switch 7 phase
Connect；Being provided with support 50 on base 6, be provided with collecting pipe support 5 in the middle part of support 50, collecting pipe support 5 is provided with specimen and receives
Collector 4, support 50 top is provided with dynamic host 1, and dynamic host 1 includes power driving module 2；Power driving module 2 includes
Driving means and control device；Driving means is connected with foot-operated biopsy forceps 3.Dynamic host 1 shell is provided with for detecting
The service hatch 19 of dynamic host internals.
Described driving means includes chassis 33, is provided with biopsy forceps rotating disk 16 outside chassis 33, and biopsy forceps rotating disk 16 is arranged
There is rotating disk top cover 13；Rotating disk device of rotation driving and gearshift it is provided with on chassis 33.
Described rotating disk device of rotation driving includes motor base 22, and motor base 22 is provided with one-way communication motor 21,
One-way communication motor 21 is connected with motor gear 23；The inner surface of biopsy forceps rotating disk is provided with internal gear 18, motor gear 23
Engage with internal gear 18.
Described rotating disk device of rotation driving includes motor servo driver 47, and motor servo driver 47 is provided with servo
Motor 48, servomotor 48 is connected with the servomotor interface 46 being arranged on rotating disk top cover through Cam splitter 49.
Institute's displacement apparatus includes that the electric magnet 26 being arranged on electric magnet base 28, described electric magnet 26 pass with power
Lead device 27 to be connected；Power transmitter 27 is connected with displacement handle 34, and displacement handle 34 is arranged on reset assembly 12.
The reset assembly 12 of described biopsy forceps rotating disk 16 is positioned at the outside of biopsy rotating disk 16, including reset chute 42, resets
Being provided with reset slideway 44 in chute 42, reset slide plate 41 bottom is arranged on reset slideway 44, and reset slideway 44 side is arranged
There is back-moving spring 45；Reset slide plate 41 top is inserted in the groove of displacement handle 34.
Described foot-operated biopsy forceps 3 includes that biopsy forceps shell 35, biopsy forceps shell 35 are arranged on the main frame of biopsy forceps rotating disk
On interface, being nested with displacement handle 34 in the middle part of biopsy forceps shell 35, displacement handle 34 front is provided with side draw-in groove 36, biopsy forceps outer tube
37 are connected with displacement handle 34；Side draw-in groove 36 it is provided with in the middle part of biopsy forceps outer tube 37；Biopsy forceps outer tube 37 front end connects pincers
Head assembly 38.
Described control device includes that alignment pin base 25 and device control relay 29；It is fixed to be provided with on alignment pin base 25
Position pin 24；The lower surface of described rotating disk top cover 13 is provided with the set feeler 20 corresponding with alignment pin；Described input switch 7 with
Device control relay 29 be connected, device control relay 29 respectively with one-way communication motor 21, alignment pin 24, electric magnet 26
It is connected.
Described control device includes that alignment pin base 25 and device control relay 29；It is fixed to be provided with on alignment pin base 25
Position pin 24；The lower surface of described rotating disk top cover 13 is provided with the set feeler 20 corresponding with alignment pin；Described input switch 7 with
Device control relay 29 be connected, device control relay 29 respectively with servomotor 48, alignment pin 24 and electric magnet 26 phase
Connect.
The using method of Treadle type endoscope biopsy system, including following step:
(1) attaching plug 8 is inserted supply socket to switch on power；
(2) sample collection tube 4 is positioned on collecting pipe support 5；
(3) input switch receives signal, signal passes to device and controls relay 29, and one-way communication motor 21 accepts dress
Putting the output activation signal rotating disk relay controlling relay 29, make one-way communication motor 21 work, motor gear 23 rotates, band
The internal gear 18 of dynamic biopsy forceps rotating disk 16 rotates, so that biopsy forceps rotating disk 16 rotates；
(4) alignment pin 24 contacts with the set feeler 20 of rotating disk top cover 13；Set feeler 20 controls relay 29 to device
Send signal extremely；Device controls relay 29 and sends output activation signal and put in place relay, makes one-way communication motor 21 stop work
Make, so that biopsy forceps rotating disk 16 stops operating；
(5) clamp signal is closed in switch input, and electric magnet 26 receiving device controls the output signal of relay 29, makes electric magnet 26
Work, drives the displacement handle 34 being connected with power transmission machine 27 to be subjected to displacement；Binding clip closes；Binding clip is stretched from endoscopic biopsy mouth
Enter；
(6) binding clip arrives at pathological tissues, gives switch input clamp signal, and electric magnet 26 receiving device controls relay 29
Output signal, make electric magnet 26 quit work, displacement handle 34 is resetted by reset assembly 12, and binding clip opens；Alignment pathological tissues,
Closing clamp signal to switch input, binding clip closes, and pincers take pathological tissues；
(7) being taken out from endoscopic biopsy mouth by binding clip, give switch input clamp signal, binding clip opens, by the tissue on binding clip
Under brushing with the brush clamp 40 of sample collection tube 4；
(8) binding clip is hung on the side draw-in groove 36 of foot-operated biopsy forceps 3.
Biopsy forceps rotating disk is connected fixing by fixing threaded hole with rotating disk top cover, and rotating disk top cover is connected fixing with rolling bearing, turns
Dynamic bearing is arranged on the support of power and control device, and locking cap is fixed on the top of the support of biopsy forceps rotating disk；Described
Floor installation is in power and controls under device, supporting & stablizing dynamic host；Described signal input switch and power and control
Device is connected, and plays the effect of signal input, and described locking cap is provided with display lamp and rotating disk controls switches.
Described biopsy rotating disk includes that HPI, reset assembly, power conduct hole, internal gear, set feeler；Described
Reset assembly is positioned at the outside of biopsy rotating disk, the lower section of foot-operated biopsy forceps, and command displacement handle resets；Described internal gear is positioned at
The internal diameter of biopsy rotating disk is connected with the motor gear of power and control device, makes biopsy rotating disk, rotating disk top cover, rolling bearing same
Shi Yiqi rotates；The alignment pin of lower section and power and control device that described set feeler is positioned at rotating disk top cover contacts, logical
Crossing device control relay makes rotating disk position, and stops operating.
Described power and control device include one-way communication motor, one-way communication motor base, motor gear, location
Pin, alignment pin base, electric magnet, power transmitter, electric magnet base, device control relay, clutch shaft bearing, the second bearing,
3rd bearing, chassis, support；Described chassis is positioned at one-way communication motor, one-way communication motor base, motor gear, location
Pin, alignment pin base, electric magnet, power transmitter, electric magnet base, device control relay, clutch shaft bearing, the second bearing,
Under 3rd bearing, play carrying effect；Described electric magnet is fixed on chassis and power transmitter by electric magnet base
It is connected, it is provided that driving force makes power transmitter that displacement forward to occur；Described power transmitter can be led to when being subjected to displacement
Cross power conduction hole, corresponding orientation, make the displacement handle of foot-operated biopsy forceps be subjected to displacement；Described alignment pin passes through alignment pin
Base is fixed on support, it is possible to contact with the set feeler on rotating disk top cover；Described one-way communication motor is by unidirectional
Alternating current generator base is fixed on chassis and connects motor gear；Described device controls relay and passes through circuit respectively with unidirectional
Alternating current generator, alignment pin, electric magnet, signal input switch are connected, by accepting the input signal from signal input switch,
One-way communication motor, alignment pin, electric magnet are sent output order；Described clutch shaft bearing, the second bearing, the 3rd bearing are installed
3 points on limit, chassis, are isodistantly spaced distribution, play the effect of stable biopsy rotating disk.
Described power driving module includes that the HPI of dynamic host and the biopsy forceps shell of foot-operated biopsy forceps connect
The displacement handle contact assembly of connected components, the power transmitter of driving host and foot-operated biopsy forceps, the reset assembly of dynamic host.
Described foot-operated biopsy forceps includes biopsy forceps shell, side draw-in groove, biopsy forceps outer tube, binding clip assembly, displacement handle；
Described side draw-in groove is positioned at the side of displacement handle；Described displacement handle is connected fixing with biopsy forceps outer tube, and is nested in biopsy
In pincers shell, by sliding and biopsy forceps shell generation relative displacement.
Described sample collection tube includes that brush clamp, EP manage.
A kind of Treadle type endoscope biopsy system of the present invention, biopsy forceps rotating disk is circular, than a circular one, it is also possible to be the most
Limit shape.
A kind of Treadle type endoscope biopsy system of the present invention, the reset assembly of biopsy forceps rotating disk includes reset slide plate, reset
Chute, reset slideway, spring；Described reset slide plate one end is connected can slide on reset slideway, and spring is installed in front,
The other end, between the biopsy forceps shell and displacement handle of foot-operated biopsy forceps, plays the effect making displacement handle reset, pars intermedia
Divide and be positioned in reset chute, can move betwixt；
A kind of Treadle type endoscope biopsy system of the present invention, the set feeler of biopsy forceps rotating disk is positioned under rotating disk top cover
Side, set feeler quantity, equal to the HPI quantity of biopsy forceps rotating disk, is provided with displacement handle at HPI, displacement handle is arranged
There is reset assembly；HPI is isodistantly spaced distribution, and set feeler can contact with the alignment pin of power and control device.
A kind of Treadle type endoscope biopsy system of the present invention, the electric magnet receiving device of power and control device controls relay
The output signal of device, makes work of electromagnet, drives power transmission machine to be subjected to displacement, and the working method of driving means includes multiple,
Mechanical type can be had to drive, electrodynamic type drives, hydrodynamics drives.
A kind of Treadle type endoscope biopsy system of the present invention, the alignment pin of power and control device and the location of rotating disk top cover
After contact, sending input signal to device and control relay, device controls relay and sends output activation signal and put in place and continue
Electrical equipment, makes one-way communication motor quit work, and the working method of alignment pin includes multiple, can have spring ball location, location
Finger setting.
A kind of Treadle type endoscope biopsy system of the present invention, power and the one-way communication motor receiving device control of control device
The output activation signal rotating disk relay of relay processed, makes one-way communication motor work, makes motor gear rotate, and drives biopsy forceps
The internal gear of rotating disk rotates, so that biopsy forceps rotating disk rotates, the working method of tumbler includes multiple, can have unidirectional friendship
Stream electric machine rotation, servomotor rotate, motor rotates.
A kind of Treadle type endoscope biopsy system power of the present invention and the power transmitter of control device include various ways,
Can there be firing pin type, push-down, drag hook type, lantern ring type.
A kind of Treadle type endoscope biopsy system of the present invention, the device of power and control device controls relay and includes multiple
Mode signal output, can have Control, PLC to control.
A kind of Treadle type endoscope biopsy system of the present invention, collecting pipe support has multiple specimen collection pore, Ke Yifang
Put multiple sample collection tube.
A kind of Treadle type endoscope biopsy system of the present invention, signal input switch includes multi-signal input mode: can
To have foot pedals formula, foot push formula.
A kind of Treadle type endoscope biopsy system of the present invention, the HPI of the dynamic host of power driving module is with foot-operated
The biopsy forceps shell of formula biopsy forceps connects assembly and includes multiple connected mode, can have card slot type, screw fastening type, plug-in type.
A kind of Treadle type endoscope biopsy system of the present invention, the power transmitter of dynamic host and the position of foot-operated biopsy forceps
Move the handle assembly that contacts and include the multiple way of contact, striker can be had to touch formula, drawing-type.
A kind of Treadle type endoscope biopsy system of the present invention, the displacement handle of foot-operated biopsy forceps includes various ways, permissible
There are push button, lantern ring type, handle type.
A kind of Treadle type endoscope biopsy system of the present invention, the EP pipe of sample collection tube can be other type specimen collection
Device.
A kind of Treadle type endoscope biopsy system of the present invention, described servomotor rotates the servo electricity including rotating disk top cover
Machine interface, power and the control motor servo driver of device, servomotor, Cam splitter, device controls relay and accepts
Send after input signal and output signal to motor servo driver, make servomotor work, drive Cam splitter to rotate, thus
The rotating disk top cover being connected with Cam splitter through servomotor interface, biopsy forceps rotating disk is made to rotate.
Claims (7)
1. a Treadle type endoscope biopsy system, including base (6), base (6) is connected with signal input switch (7)；Base
On be provided with support (50), support (50) middle part is provided with collecting pipe support (5), and collecting pipe support (5) is provided with specimen collection
Pipe (4), it is characterised in that: support (50) top is provided with dynamic host (1), and dynamic host (1) includes power driving module
(2)；Power driving module (2) includes driving means and controls device；Driving means is connected with foot-operated biopsy forceps (3)；Institute
Stating driving means and include that chassis (33), chassis (33) outside are provided with biopsy forceps rotating disk (16), biopsy forceps rotating disk (16) is provided with
Rotating disk top cover (13)；Chassis is provided with rotating disk device of rotation driving and gearshift on (33)；Described control device includes location
Pin base (25) and device control relay (29)；Alignment pin (24) it is provided with on alignment pin base (25)；Described rotating disk top cover
(13) lower surface is provided with the set feeler (20) corresponding with alignment pin；Described input switch (7) controls relay with device
Device (29) is connected, device control relay (29) respectively with one-way communication motor (21), alignment pin (24), electric magnet (26) phase
Connect；Described rotating disk device of rotation driving includes motor base (22), and described motor base (22) is provided with one-way communication electricity
Machine (21)；Institute's displacement apparatus includes the electric magnet (26) being arranged on electric magnet base (28).
2. according to Treadle type endoscope biopsy system described in claim 1, it is characterised in that: one-way communication motor (21) and motor
Gear (23) is connected；The inner surface of biopsy forceps rotating disk is provided with internal gear (18), and motor gear (23) is nibbled with internal gear (18)
Close.
3. according to the Treadle type endoscope biopsy system described in claim 1, it is characterised in that: described rotating disk device of rotation driving
Including motor servo driver (47), motor servo driver (47) is provided with servomotor (48), servomotor (48) warp
The servomotor interface (46) crossing Cam splitter (49) and be arranged on rotating disk top cover is connected.
4. according to Treadle type endoscope biopsy system described in claim 1, it is characterised in that: described electric magnet (26) and power
Transmitter (27) is connected；Power transmitter (27) is connected with displacement handle (34), and displacement handle (34) is arranged at reset assembly
(12) on.
Treadle type endoscope biopsy system the most according to claim 4, it is characterised in that: the reset of described biopsy forceps rotating disk (16)
Assembly (12) is positioned at the outside of biopsy forceps rotating disk (16), including reset chute (42), is provided with reset sliding in reset chute (42)
Road (44), reset slide plate (41) bottom is arranged on reset slideway (44), and reset slideway (44) side is provided with back-moving spring
(45)；Reset slide plate (41) top is inserted in the groove of displacement handle (34).
6. according to Treadle type endoscope biopsy system described in claim 1, it is characterised in that: described foot-operated biopsy forceps (3) includes
Biopsy forceps shell (35), biopsy forceps shell (35) is arranged on the HPI (11) of biopsy forceps rotating disk, biopsy forceps shell (35)
Middle part is nested with displacement handle (34), and displacement handle (34) front is provided with side draw-in groove (36), biopsy forceps outer tube (37) and displacement handle
(34) it is connected；Biopsy forceps outer tube (37) front end connects binding clip assembly (38).
7. according to Treadle type endoscope biopsy system described in claim 6, it is characterised in that: the displacement handle of foot-operated biopsy forceps (3)
(34) various ways is included, respectively push button, lantern ring type, handle type.
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| CN201410013108.4A CN103690201B (en) | 2014-01-13 | 2014-01-13 | Treadle type endoscope biopsy system and using method thereof |
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| CN201410013108.4A CN103690201B (en) | 2014-01-13 | 2014-01-13 | Treadle type endoscope biopsy system and using method thereof |
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| CN111419296B (en) * | 2020-03-31 | 2021-07-02 | 吉林大学 | A foot operated control device for assisting scope biopsy |
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| CN103385753A (en) * | 2012-05-09 | 2013-11-13 | 科维蒂恩有限合伙公司 | Apparatus for activating an electrosurgical vessel sealing instrument having an electrical cutting mechanism |
| CN102920487A (en) * | 2012-10-31 | 2013-02-13 | 常州德天医疗器械有限公司 | Endoscopic double-needle puncture device |
| CN203693651U (en) * | 2014-01-13 | 2014-07-09 | 天津医科大学总医院 | Foot-operated endoscopic biopsy system |
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