CN209236221U - Push type aspiration biopsy suction device - Google Patents
Push type aspiration biopsy suction device Download PDFInfo
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- CN209236221U CN209236221U CN201821840773.0U CN201821840773U CN209236221U CN 209236221 U CN209236221 U CN 209236221U CN 201821840773 U CN201821840773 U CN 201821840773U CN 209236221 U CN209236221 U CN 209236221U
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- piston
- fingerstall
- driving bar
- piston driving
- tube body
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Abstract
Push type aspiration biopsy suction device, including tube body, piercing needle, piston rod, rubber piston set, piston driving bar and geared parts, the intracorporal space of pipe is separated into piston bar jack and piston driving bar jack by partition, piercing needle is mounted in syringe needle connecting tube, rubber piston set is set in the front end of piston rod, geared parts are rotatably mounted on tube body, piston rod is equipped with piston rod tooth, piston driving bar is equipped with piston driving bar tooth, the left side of the piston driving bar, which is equipped on the left of piston driving bar, positions cutting, the right side of the piston driving bar is equipped with the right positioner cutting of piston driving bar, the left inside wall of the piston driving bar jack is equipped with left side and positions cutting slot, the right inner wall of the piston driving bar jack is equipped with right positioner cutting slot, to position cutting and piston driving on the left of piston driving bar Under the positioning of bar right positioner cutting, piston driving bar is swung when avoiding use, so that stable operation.
Description
Technical field
The utility model relates to the push type aspiration biopsy suction devices for extracting superficial tissues organ cell.
Background technique
With the continuous development of medical level, in recent years by the biopsy of ultrasound-guided fine needle aspiration cytology in daily doctor
In treatment using more and more.Puncture needle is essential tool, and this method is applied under ultrasonic surveillance, passes through puncture needle
It obtains superficial organ's tissue target target cell and carries out pathological diagnosis, such as mammary gland, thyroid gland, lymph node, be early diagnosis target mesh
Mark good pernicious most quick, the easy method with safety.
It can be realized by push type aspiration biopsy suction device and mention quality than tougher, hard or viscous cell
It takes, when use, piercing needle is pierced into superficial tissues organ cell, then press piston driving bar, on piston driving bar
Piston driving bar tooth move down and drive geared parts rotation, geared parts rotation drives piston rod tooth and piston rod to move up, piston
Bar, which moves up, drives rubber piston set to move up, and rubber piston set moves up so that negative pressure is generated in piercing needle, so that by superficial tissues
Organ cell is drawn in piercing needle, extracts superficial tissues organ cell so as to one hand, and operator oneself realization mentions slotting
Vacuum suction is carried out while puncture needle, and is acted accurate.
But there is also following deficiencies for this push type aspiration biopsy suction device: when use, pressing piston driving
Bar, piston driving bar have rocking sensation, will lead to fluctuation of service.
Summary of the invention
In view of the above technical problems, the utility model provides one kind: when pressing piston driving bar, piston driving bar will not be put
Dynamic push type aspiration biopsy suction device.
In order to solve the above technical problems, the utility model uses following technical scheme: push type aspiration biopsy suction device,
Including tube body, piercing needle, piston rod, rubber piston set, piston driving bar and geared parts, the tube body front end is closed and is opened
Equipped with tube body front end through-hole, tube body rear end aperture, the tube body is interior to be equipped with partition, and the partition will manage intracorporal space point
It is divided into piston bar jack and piston driving bar jack, the front end of the tube body is equipped with syringe needle connecting tube, the piercing needle installation
In syringe needle connecting tube, the piercing needle, syringe needle connecting tube and piston bar jack are communicated, and the piston rod is plugged in piston
In bar jack, the rubber piston set is set in the front end of piston rod, and the rubber piston set is abutted with piston bar jack inner wall
Cooperation, the piston driving bar are plugged in piston driving bar jack, and the geared parts are rotatably mounted on above partition
Tube body on, the piston rod be equipped with piston rod tooth, the piston driving bar be equipped with piston driving bar tooth, the piston rod
Tooth is oppositely arranged with piston driving bar tooth, and the geared parts are located between piston rod tooth and piston driving bar tooth, the piston
Bar tooth is engaged with geared parts with piston driving bar tooth, and the left side of the piston driving bar is equipped with positioning on the left of piston driving bar
Cutting, the right side of the piston driving bar are equipped with the right positioner cutting of piston driving bar, the piston driving bar jack it is left inside
Wall is equipped with left side and positions cutting slot, and the right inner wall of the piston driving bar jack is equipped with right positioner cutting slot, institute
It states positioning cutting on the left of piston driving bar to be plugged in left side positioning cutting slot, the piston driving bar right positioner cutting is inserted
It is located in right positioner cutting slot.
The beneficial effect of push type aspiration biopsy suction device provided by the utility model is: due to the piston driving bar
Left side be equipped on the left of piston driving bar and position cutting, it is slotting that the right side of the piston driving bar is equipped with piston driving bar right positioner
Item, the left inside wall of the piston driving bar jack are equipped with left side and position cutting slot, in the right side of the piston driving bar jack
Wall is equipped with right positioner cutting slot, and positioning cutting is plugged in left side positioning cutting slot on the left of the piston driving bar,
The piston driving bar right positioner cutting is plugged in right positioner cutting slot, thus use when, press piston driving
Bar, piston driving bar move down, and positioning cutting, which moves down, on the left of piston driving bar is inserted in left side positioning cutting slot, the piston
Driven rod right positioner cutting, which moves down, to be inserted in right positioner cutting slot, thus on the left of piston driving bar position cutting and
Under the positioning of piston driving bar right positioner cutting, piston driving bar is swung when avoiding use, so that stable operation, prevents out
Existing operation error.
Further, including left fingerstall, left fingerstall fixing screws, right fingerstall and right fingerstall fixing screws, the left fingerstall
It is equipped with left fingerstall fixing screws mounting hole and left fingerstall fixing screws installation gap, the right fingerstall is equipped with right fingerstall and fixes
Screw mounting hole and right fingerstall fixing screws installation gap, the left side of the tube body are equipped with left fingerstall and install raised line, the left finger
Set installation raised line is equipped with multiple left fingerstall fixing screws installation threaded holes arranged from top to bottom, and the right side of the tube body is equipped with
Right fingerstall installs raised line, and the right fingerstall installation raised line is equipped with multiple right fingerstall fixing screws installation spiral shells arranged from top to bottom
Pit, the left fingerstall are mounted on left fingerstall by left fingerstall fixing screws and install on raised line, and the right fingerstall passes through right fingerstall
Fixing screws are mounted on right fingerstall installation raised line, and beneficial effect is, according to different users, to can adjust left fingerstall and right finger
The upper and lower position of set, so that using more comfortable.
The utility model will be further described with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is one of the decomposition texture schematic diagram of push type aspiration biopsy suction device provided by the utility model；
Fig. 2 is the two of the decomposition texture schematic diagram of push type aspiration biopsy suction device provided by the utility model；
Fig. 3 is the three of the decomposition texture schematic diagram of push type aspiration biopsy suction device provided by the utility model；
Fig. 4 is the four of the decomposition texture schematic diagram of push type aspiration biopsy suction device provided by the utility model；
Fig. 5 is one of the structural schematic diagram of push type aspiration biopsy suction device provided by the utility model；
Fig. 6 is the second structural representation of push type aspiration biopsy suction device provided by the utility model；
Fig. 7 is one of the schematic cross-sectional view of push type aspiration biopsy suction device provided by the utility model；
Fig. 8 is the two of the schematic cross-sectional view of push type aspiration biopsy suction device provided by the utility model；
Fig. 9 is one of the partial enlargement structural representation of push type aspiration biopsy suction device provided by the utility model；
Figure 10 is the two of the partial enlargement structural representation of push type aspiration biopsy suction device provided by the utility model.
Specific embodiment
As shown in 1 figure to Figure 10, the embodiment of push type aspiration biopsy suction device provided by the utility model, including pipe
Body 1, piercing needle 2, piston rod 3, rubber piston set 4, piston driving bar 5 and geared parts 6,1 front end of the tube body closing is simultaneously
Tube body front end through-hole is offered, the 1 rear end aperture of tube body, the tube body 1 is interior to be equipped with partition 7, and the partition 7 will be in tube body 1
Space be separated into piston bar jack 8 and piston driving bar jack 9, the front end of the tube body 1 is equipped with syringe needle connecting tube 10, described
Piercing needle 2 is mounted in syringe needle connecting tube 10, and the piercing needle 2, syringe needle connecting tube 10 and piston bar jack 8 communicate,
The piston rod 3 is plugged in piston bar jack 8, and the rubber piston set 4 is set in the front end of piston rod 3, and the rubber is living
Plug sleeve 4 is contacted with 8 inner wall of piston bar jack, and the piston driving bar 5 is plugged in piston driving bar jack 9, the tooth
Wheel component 6 is rotatably mounted on the tube body 1 of 7 top of partition, and the piston rod 3 is equipped with piston rod tooth 11, the piston
Driven rod 5 is equipped with piston driving bar tooth 12, and the piston rod tooth 11 is oppositely arranged with piston driving bar tooth 12, the gear part
Part 6 is located between piston rod tooth 11 and piston driving bar tooth 12, the piston rod tooth 11 with piston driving bar tooth 12 and gear
Component 6 engages, and the left side of the piston driving bar 5, which is equipped on the left of piston driving bar, positions cutting 13, the piston driving bar 5
Right side is equipped with piston driving bar right positioner cutting 14, and the left inside wall of the piston driving bar jack 9 is equipped with left side positioning and inserts
Slot 15, the right inner wall of the piston driving bar jack 9 are equipped with right positioner cutting slot 16, and the piston driving bar is left
Side positioning cutting 13 is plugged in left side positioning cutting slot 15, and the piston driving bar right positioner cutting 14 is plugged in right side
It positions in cutting slot 16, it is wherein fixed on the right side of positioning cutting 13, piston driving bar 5 and piston driving bar on the left of piston driving bar
Position cutting 14 is integrally formed.
Including left fingerstall 17, left fingerstall fixing screws 18, right fingerstall 19 and right fingerstall fixing screws 20, the left fingerstall 17
It is equipped with left fingerstall fixing screws mounting hole 21 and left fingerstall fixing screws installation gap 22, the right fingerstall 19 is equipped with right finger
Fixing screws mounting hole 23 and right fingerstall fixing screws installation gap 24 are covered, it is convex that the left side of the tube body 1 is equipped with the installation of left fingerstall
Item 25, the left fingerstall installation raised line 25 are equipped with multiple left fingerstall fixing screws installation threaded holes 26 arranged from top to bottom,
The right side of the tube body 1 is equipped with right fingerstall and installs raised line 27, and the right fingerstall installation raised line 27 is arranged from top to bottom equipped with multiple
The right fingerstall fixing screws of column install threaded hole 28, and the left fingerstall 17, which is mounted on left fingerstall by left fingerstall fixing screws 18, pacifies
It filling on raised line 25, the right fingerstall 19 is mounted on right fingerstall by right fingerstall fixing screws 20 and installs on raised line 27,
Its middle tube body 1, left fingerstall installation raised line 25 and right fingerstall installation raised line 27 are integrally formed, and the bottom of left fingerstall 17 is set
There is left fingerstall sliding recess, the side of the left fingerstall installation raised line 25 is equipped with left fingerstall installation raised line and positions cutting, the left side
Fingerstall sliding recess is set in left fingerstall installation raised line positioning cutting, so that left fingerstall 17 can relatively left fingerstall installation raised line 25
It slides up and down and will not laterally drop out, the bottom of right fingerstall 19 is equipped with right fingerstall sliding recess, and the right fingerstall installs raised line 27
Side be equipped with right fingerstall installation raised line and position cutting, the right fingerstall sliding recess is set in the installation raised line positioning of right fingerstall and inserts
On item, so that right fingerstall 19 right fingerstall installation raised line 27 can be slided up and down and will not laterally be dropped out relatively.
When installation, left fingerstall fixing screws 18 pass through left fingerstall fixing screws installation gap 22 and the fixed spiral shell of left fingerstall
Nail mounting hole 21 is mounted on left fingerstall fixing screws installation threaded hole 26, so that left fingerstall 17 is fixed on left fingerstall installation raised line
On 25,
When needing to adjust position, it need to only unclamp left fingerstall fixing screws 18 and be adjusted to another left fingerstall fixing screws peace
It fills and is fixed on threaded hole 26,
Similarly right fingerstall fixing screws 20 pass through right fingerstall fixing screws installation gap 24 and right fingerstall fixing screws are installed
Hole 23 is mounted on right fingerstall fixing screws installation threaded hole 28, so that right fingerstall 19 is fixed on right fingerstall installation raised line 27,
When needing to adjust position, it need to only unclamp right fingerstall fixing screws 20 and be adjusted to another right fingerstall fixing screws peace
It fills fixed on threaded hole 28.
The geared parts 6 include gear shaft 29, gear 30, left positioning screw 31 and right positioning screw 32, the tube body 1
It is equipped with gear shaft mounting hole 33, the gear shaft mounting hole 33 is equipped with gear shaft mounting hole screw thread, on the gear shaft 29
Equipped with gear axle thread, the gear shaft 29 is equipped with gear shaft left-hand thread hole 34 and gear shaft right-hand thread hole 35, the gear
Axis 29 is mounted in gear shaft mounting hole 33, and the gear shaft mounting hole screw thread is matched with gear axle thread, the gear 30
It is rotatably set on gear shaft 29, the left positioning screw 31 is mounted on gear shaft left-hand thread hole 34, the right positioning
Screw 32 is mounted on gear shaft right-hand thread hole 35, the gear 30 between left positioning screw 31 and right positioning screw 32,
This structure makes gear 30 easier for installation, realizes that gear 30 or so positions, prevents gear 30 and the inner wall of tube body 1 from abutting
It is stuck.
As needed, the specific embodiment of the utility model is disclosed herein, it will be appreciated that the disclosed embodiments
It only demonstrates the utility model, the utility model can have different and alternative form to implement.Attached drawing is not necessarily drawn to scale.Cause
This, specific structure and function details disclosed herein be understood not to it is in a limiting sense, but only as representative base
Plinth is to instruct those skilled in the art using implementation the utility model.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the utility model protection
Range.
Claims (2)
1. push type aspiration biopsy suction device, including tube body (1), piercing needle (2), piston rod (3), rubber piston set (4),
Piston driving bar (5) and geared parts (6), tube body (1) front end are closed and offer tube body front end through-hole, the tube body
(1) rear end aperture, the tube body (1) is interior to be equipped with partition (7), and the space in tube body (1) is separated into piston rod by the partition (7)
The front end of jack (8) and piston driving bar jack (9), the tube body (1) is equipped with syringe needle connecting tube (10), the piercing needle
(2) it is mounted on syringe needle connecting tube (10), the piercing needle (2), syringe needle connecting tube (10) and piston bar jack (8) phase
Logical, the piston rod (3) is plugged in piston bar jack (8), and the rubber piston set (4) is set in the front end of piston rod (3),
The rubber piston set (4) contacts with piston bar jack (8) inner wall, and the piston driving bar (5) is plugged in piston driving
In bar jack (9), the geared parts (6) are rotatably mounted on the tube body (1) above partition (7), the piston rod (3)
Be equipped with piston rod tooth (11), the piston driving bar (5) be equipped with piston driving bar tooth (12), the piston rod tooth (11) with
Piston driving bar tooth (12) is oppositely arranged, the geared parts (6) be located at piston rod tooth (11) and piston driving bar tooth (12) it
Between, the piston rod tooth (11) is engaged with geared parts (6) with piston driving bar tooth (12), it is characterised in that: the piston
The left side of driven rod (5) is equipped on the left of piston driving bar and positions cutting (13), and the right side of the piston driving bar (5) is equipped with piston
Driven rod right positioner cutting (14), the left inside wall of the piston driving bar jack (9) are equipped with left side and position cutting slot
(15), the right inner wall of the piston driving bar jack (9) is equipped with right positioner cutting slot (16), and the piston driving bar is left
Side positioning cutting (13) is plugged in left side positioning cutting slot (15), and the piston driving bar right positioner cutting (14) plugs
In right positioner cutting slot (16).
2. push type aspiration biopsy suction device according to claim 1, it is characterised in that: including left fingerstall (17), a left side
Fingerstall fixing screws (18), right fingerstall (19) and right fingerstall fixing screws (20), the left fingerstall (17) are solid equipped with left fingerstall
Determine screw mounting hole (21) and left fingerstall fixing screws installation gap (22), the right fingerstall (19) is equipped with the fixed spiral shell of right fingerstall
Mounting hole (23) and right fingerstall fixing screws installation gap (24) are followed closely, the left side of the tube body (1) is equipped with left fingerstall and installs raised line
(25), left fingerstall installation raised line (25) is equipped with multiple left fingerstall fixing screws installation threaded holes arranged from top to bottom
(26), the right side of the tube body (1) is equipped with right fingerstall installation raised line (27), and right fingerstall installation raised line (27) is equipped with multiple
Right fingerstall fixing screws installation threaded hole (28) arranged from top to bottom, the left fingerstall (17) pass through left fingerstall fixing screws
(18) it is mounted on left fingerstall installation raised line (25), the right fingerstall (19) is mounted on right finger by right fingerstall fixing screws (20)
In set installation raised line (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821840773.0U CN209236221U (en) | 2018-11-09 | 2018-11-09 | Push type aspiration biopsy suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821840773.0U CN209236221U (en) | 2018-11-09 | 2018-11-09 | Push type aspiration biopsy suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209236221U true CN209236221U (en) | 2019-08-13 |
Family
ID=67527569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821840773.0U Active CN209236221U (en) | 2018-11-09 | 2018-11-09 | Push type aspiration biopsy suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209236221U (en) |
-
2018
- 2018-11-09 CN CN201821840773.0U patent/CN209236221U/en active Active
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