CN110478006A - A kind of adjustable sting device - Google Patents
A kind of adjustable sting device Download PDFInfo
- Publication number
- CN110478006A CN110478006A CN201910823762.4A CN201910823762A CN110478006A CN 110478006 A CN110478006 A CN 110478006A CN 201910823762 A CN201910823762 A CN 201910823762A CN 110478006 A CN110478006 A CN 110478006A
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- China
- Prior art keywords
- hole
- fixing clip
- thread barrel
- elastic fixing
- threaded hole
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3413—Needle locating or guiding means guided by ultrasound
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The present invention relates to field of mechanical technique, in particular a kind of adjustable sting device, including Ultrasonic-B probe, elastic fixing clip is additionally provided on Ultrasonic-B probe, it is engaged by clamping between elastic fixing clip and Ultrasonic-B probe, elastic fixing clip is equipped with needling length regulating device, needling length regulating device includes thread barrel, symmetrical sliding slot there are two being set on the inner wall of thread barrel, it is additionally provided with needle angle regulating device on elastic fixing clip, needle angle regulating device includes two symmetrical and closely bond the fixed plate on elastic fixing clip.Operation of the present invention is simple, easy to use, can be realized and the depth of needle and needle angle of puncture needle are adjusted, convenient for promoting the use of.
Description
Technical field
The present invention relates to field of mechanical technique, specially a kind of adjustable sting device.
Background technique
Common tool has puncture needle in puncture working, and puncture needle is for puncturing organ, tissue or for injecting medicine
Object, but the depth of needle of the puncture needle on general sting device is not adjustable, and when in use, is caused to medical staff many
It is inconvenient.In consideration of it, it is proposed that a kind of adjustable sting device.
Summary of the invention
The purpose of the present invention is to provide a kind of adjustable sting devices, to solve mentioned above in the background art one
As sting device on the depth of needle of puncture needle be not adjustable, when in use, cause asking for inconvenience to medical staff
Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of adjustable sting device, including Ultrasonic-B probe, offer on the front and rear sides face of the Ultrasonic-B probe with
The rectangular channel that the external world is connected offers card slot on the roof and bottom wall of the rectangular channel, is additionally provided on the Ultrasonic-B probe
Elastic fixing clip is engaged by clamping between the elastic fixing clip and the Ultrasonic-B probe, square described in face on the elastic fixing clip
The position of shape slot is equipped with fixed block, is engaged by clamping between the fixed block and the rectangular channel, on the fixed block described in face
The position of card slot is equipped with fixture block, is engaged by clamping between the fixture block and the card slot；
The elastic fixing clip is equipped with needling length regulating device, and the needling length regulating device includes thread barrel,
It is set on the inner wall of the thread barrel there are two symmetrical sliding slot, is additionally provided with briquetting on the thread barrel, on the thread barrel
It is additionally provided with axis hole, the position of the axis hole and the briquetting is facing each other, and the thread barrel is equipped with coarse adjustment knob, the coarse adjustment
The first threaded hole being connected with the external world is offered in knob, is threadedly coupled between first threaded hole and the thread barrel,
It is also provided with the second threaded hole being connected with the external world in the coarse adjustment knob, is equipped with micro-adjusting mechanism in second threaded hole,
The micro-adjusting mechanism includes vernier knob, and the vernier knob is equipped with screw rod, between the screw rod and second threaded hole
It is threadedly coupled, the end of the screw rod is equipped with position-arresting disk, is additionally provided with fixed cylinder in the thread barrel, offers in the fixed cylinder
With the first through hole that is connected of the external world, the position of sliding slot described in face is equipped with sliding block in the fixed cylinder, the sliding block be located at
The corresponding sliding slot in and be slidably connected with the sliding slot, be additionally provided in the fixed cylinder it is extraneous be connected it is second logical
Hole, the hole wall of second through-hole are equipped with third through-hole, and the screw rod passes through second through-hole, and the position-arresting disk is located at institute
It states in third through-hole, puncture needle is equipped in the first through hole.
Preferably, the aperture of the third through-hole is greater than the aperture of second through-hole.
Preferably, the size of the position-arresting disk is adapted with the size of the third through-hole.
Preferably, needle angle regulating device, the needle angle regulating device packet are additionally provided on the elastic fixing clip
Include two it is symmetrical and closely bond the fixed plate on the elastic fixing clip, the thread barrel be located at two it is described solid
Between fixed board, the position of briquetting described in face is equipped with third threaded hole, the third threaded hole in one of them described fixed plate
Internal screw thread is connected with the first fastening bolt, in another described fixed plate the position of axis hole described in face be equipped with shaft, described turn
Axle position is rotatablely connected between the thread barrel and the fixed plate by the shaft in the axis hole.
Preferably, be also provided in the fixed cylinder with the 4th threaded hole that is connected of the external world, in the 4th threaded hole
It is threaded with the second fastening bolt.
Preferably, the 4th threaded hole is connected with the first through hole.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention is realized by the needling length regulating device of setting when carrying out puncture procedure, to puncture needle into
Needle depth is adjusted, and easily facilitates the treatment to patient, solves the depth of needle of the puncture needle on general sting device
The problem of not being adjustable.
2, the present invention is by the needle angle regulating device of setting, and the angle of puncture needle is adjusted in realization, convenient for doctor
Shield personnel carry out puncture working, solve the problems, such as that the needle angle of the puncture needle on general sting device is not adjustable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is the enlarged drawing in Fig. 1 of the present invention at A；
Fig. 3 is the enlarged drawing in Fig. 1 of the present invention at B；
Fig. 4 is the structural schematic diagram of needling length regulating device of the present invention；
Fig. 5 is the explosive view of needling length regulating device of the present invention；
Fig. 6 is the structural schematic diagram of fixed cylinder of the present invention；
Fig. 7 is the cross-sectional view of fixed cylinder of the present invention；
Fig. 8 is the structural schematic diagram of thread barrel of the present invention；
Fig. 9 is the cross-sectional view of coarse adjustment knob of the present invention；
Figure 10 is the structural schematic diagram of micro-adjusting mechanism of the present invention；
Figure 11 is the structural schematic diagram of needle angle regulating device of the present invention；
Figure 12 is the structural schematic diagram of fixed plate of the present invention and shaft；
Figure 13 is the structural schematic diagram of the embodiment of the present invention 2；
Figure 14 is the structural schematic diagram of the embodiment of the present invention 3；
Figure 15 is the enlarged drawing in Figure 14 of the present invention at C.
In figure: 1, Ultrasonic-B probe；10, rectangular channel；101, card slot；2, elastic fixing clip；20, fixed block；21, fixture block；3, into
Needle length adjustment device；30, thread barrel；301, sliding slot；302, briquetting；303, axis hole；31, coarse adjustment knob；311, the first screw thread
Hole；312, the second threaded hole；32, micro-adjusting mechanism；321, vernier knob；322, screw rod；323, position-arresting disk；33, fixed cylinder；331,
First through hole；332, sliding block；333, the second through-hole；334, third through-hole；34, puncture needle；4, needle angle regulating device；41,
Fixed plate；411, third threaded hole；412, the first fastening bolt；42, shaft；5, the 4th threaded hole；50, the second fastening bolt；
6, rectangular block；60, accommodating groove；61, the 5th threaded hole；62, the first groove；63, fastening screw；7, the second groove.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second ", " third ", " the 4th ", " the 5th " are used for description purposes only, and cannot understand
For indication or suggestion relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
" second ", " third ", " the 4th ", " the 5th " feature can explicitly or implicitly include one or more of the features.
In the description of the present invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
Embodiment 1
A kind of adjustable sting device, as shown in Figures 1 to 12, including Ultrasonic-B probe 1, the front and rear sides of Ultrasonic-B probe 1
The rectangular channel 10 being connected with the external world is offered on face, offers card slot 101, B on the roof and bottom wall of rectangular channel 10
It is additionally provided with elastic fixing clip 2 on super probe 1, is engaged by clamping between elastic fixing clip 2 and Ultrasonic-B probe 1, on elastic fixing clip 2 just
Fixed block 20 is equipped with to the position of rectangular channel 10, is engaged by clamping between fixed block 20 and rectangular channel 10, face card on fixed block 20
The position of slot 101 is equipped with fixture block 21, is engaged by clamping between fixture block 21 and card slot 101.
In the present embodiment, card slot 101 is rectangular channel, and fixture block 21 is resilient metal member, guarantees fixture block 21 sticking into card slot
When in 101, fixture block 21 can be extruded, and fixture block 21 deforms, and after fixture block 21 is whole to be sticked into card slot 101, fixture block 21 can be extensive
Shape is restored, i.e. fixture block 21 is smoothly stuck in card slot 101, to guarantee that elastic fixing clip 2 will not fall off from Ultrasonic-B probe 1.
Specifically, elastic fixing clip 2 is made of plastic aluminum alloy material, plastic aluminum alloy material has slight bullet
Property, and the section of elastic fixing clip 2 is in U-shape, and guarantees to break the vertical section of elastic fixing clip 2 into two with one's hands towards outside when disassembly
Plate body, and fixed block 20 and fixture block 21 are taken out, the disassembly to elastic fixing clip 2 can be realized.
Further, the size of elastic fixing clip 2 is adapted with the size of Ultrasonic-B probe 1, guarantees that elastic fixing clip 2 can
It is clipped on Ultrasonic-B probe 1.
Elastic fixing clip 2 is equipped with needling length regulating device 3, and needling length regulating device 3 includes thread barrel 30, screw thread
It is set on the inner wall of cylinder 30 there are two symmetrical sliding slot 301, is additionally provided with briquetting 302 on thread barrel 30, is also set on thread barrel 30
There is axis hole 303, axis hole 303 and the position of briquetting 302 are facing each other, and thread barrel 30 is equipped with coarse adjustment knob 31, coarse adjustment knob 31
The first threaded hole 311 being connected with the external world is inside offered, is threadedly coupled between the first threaded hole 311 and thread barrel 30, coarse adjustment
It is also provided with the second threaded hole 312 being connected with the external world in knob 31, micro-adjusting mechanism 32 is equipped in the second threaded hole 312, it is micro-
Regulating mechanism 32 includes vernier knob 321, and vernier knob 321 is equipped with screw rod 322, spiral shell between screw rod 322 and the second threaded hole 312
Line connection, the end of screw rod 322 are equipped with position-arresting disk 323, are additionally provided with fixed cylinder 33 in thread barrel 30, offered in fixed cylinder 33 with
The first through hole 331 that the external world is connected, the position of face sliding slot 301 is equipped with sliding block 332 in fixed cylinder 33, sliding block 332 be located at
Corresponding sliding slot 301 in and be slidably connected with sliding slot 301, extraneous the second through-hole 333 being connected is additionally provided in fixed cylinder 33,
The hole wall of second through-hole 333 is equipped with third through-hole 334, and screw rod 322 passes through the second through-hole 333, and position-arresting disk 323 is logical positioned at third
In hole 334, puncture needle 34 is equipped in first through hole 331.
In the present embodiment, the first fastening bolt is made convenient for the first fastening bolt 412 of rotation by the briquetting 302 of setting
412 end is tightly pressed on briquetting 302, thus guarantee briquetting 302 can not free movement, i.e., guarantee thread barrel 30 will not be light
It easily rotates, to realize the fixation to thread barrel 30.
Specifically, the aperture of third through-hole 334 is greater than the aperture of the second through-hole 333, guarantee that position-arresting disk 323 can only be in the
In three through-holes 334, i.e., position-arresting disk 323 will not move in the second through-hole 333 and cause the failure of apparatus.
Further, the size of position-arresting disk 323 is adapted with the size of third through-hole 334, guarantees position-arresting disk 323 and third
The hole wall of through-hole 334 fits closely, and guarantees the case where position-arresting disk 323 is not in shaking.
In addition, puncture needle 34 closely bonds on the hole wall of first through hole 331, guarantee the fastness of its structure.
Needle angle regulating device 4 is additionally provided on elastic fixing clip 2, needle angle regulating device 4 includes two mutually right
Claiming and closely bond the fixed plate 41 on elastic fixing clip 2, thread barrel 30 is located between two fixed plates 41, one of them
The position of face briquetting 302 is equipped with third threaded hole 411 in fixed plate 41, and it is tight that 411 internal screw thread of third threaded hole is connected with first
Fixing bolt 412, the position of face axis hole 303 is equipped with shaft 42 in another fixed plate 41, and shaft 42 is located in axis hole 303, spiral shell
It is rotatablely connected between line cylinder 30 and fixed plate 41 by shaft 42.
It is worth noting that Magnetic Sensor can also be arranged in shaft 42, in order to be connect with external computer, and turn
The rotational angle of axis 42, the virtual pin puncture line that can be converted into computer software, makes to operate more convenient.
In the present embodiment, by the needling length regulating device 3 of setting, the length to puncture needle 34 is being needed to be adjusted
When, coarse adjustment knob 31 is rotated, due to being threadedly coupled between coarse adjustment knob 31 and thread barrel 30, therefore coarse adjustment knob 31 is rotating
While can travel forward, and since position-arresting disk 323 is located in third through-hole 334, and screw rod 322 and the second threaded hole 312 it
Between be threadedly coupled, therefore position-arresting disk 323 can be rotated with the rotation of coarse adjustment knob 31, i.e. position-arresting disk 323 can also travel forward, limit
Position disk 323 will push fixed cylinder 33 when travelling forward and travel forward, and fixed cylinder 33 will drive puncture when travelling forward
Needle 34 travels forward, to realize coarse adjustment to puncture needle 34, after adjusting to suitable position, rotates vernier knob 321, fine tuning
Knob 321 can also move forward when rotation, when vernier knob 321 moves forward, will push fixed cylinder 33 to Forward
Dynamic, to realize the fine tuning to puncture needle 34, the depth of needle for solving the puncture needle on general sting device is not adjustable
The problem of.
In the present embodiment, by the needle angle regulating device 4 of setting, when needing the angle to puncture needle 34 to be adjusted
When, the first fastening bolt 412 is unscrewed, is not pressed on the first fastening bolt 412 on briquetting 302, is i.e. thread barrel 30 at this time
It is in free transition, then rotates thread barrel 30 to suitable position, that is, realizes that adjustment puncture needle 34 to suitable position, then tightens the
One fastening bolt 412 is tightly pressed at the end of the first fastening bolt 412 on briquetting 302, thus realize to briquetting 302 into
Row is fixed, and thread barrel 30 is contacted with the surface for a fixed plate 41 for being equipped with shaft 42 at this time, and shaft 42 is integrally located at axis hole
It in 303, that is, realizes and thread barrel 30 is fixed, guarantee that it cannot be freely rotated, the above process realizes the angle to puncture needle 34
Degree is adjusted, and solves the problems, such as that the needle angle of the puncture needle on general sting device is not adjustable.
Embodiment 2
In concrete operations, for the ease of the installation and disassembly to puncture needle 34, realize that a people one uses, therefore, in reality
It applies and fixed cylinder 33 is made improvements on the basis of example 1, as a kind of preferred embodiment, as shown in figure 13, also opened in fixed cylinder 33
Equipped with the 4th threaded hole 5 being connected with the external world, the 4th threaded hole 5 is connected with first through hole 331, spiral shell in the 4th threaded hole 5
Line is connected with the second fastening bolt 50.
In the present embodiment, by being threadedly coupled between the second fastening bolt 50 and the 4th threaded hole 5 of setting, when will puncture
When needle 34 is placed in first through hole 331, the second fastening bolt 50 is then tightened, makes the bottom end of the second fastening bolt 50 tightly
Being pressed in, which can be realized on puncture needle 34, is fixed puncture needle 34, and the puncture needle solved on general sting device is not easy to
The problem of installation and disassembly.
Embodiment 3
As the third embodiment of the invention, for the ease of adjusting the distance between elastic fixing clip 2 and fixed plate 41,
As shown in Figure 14 and Figure 15, the position of face fixed plate 41 is equipped with rectangular block 6 on elastic fixing clip 2, offer in rectangular block 6 with
The accommodating groove 60 that the external world is connected, fixed plate 41 is located in corresponding accommodating groove 60 and the company of sliding between accommodating groove 60
It connects, the 5th threaded hole 61 being connected with the external world is offered on the adjacent side cell wall of two accommodating grooves 60, it is one of to receive
Receive slot 60 front side cell wall on be also provided with and extraneous the first groove 62 being connected, fixed plate 41 corresponding with the first groove 62
On offer the second groove 7, be also threaded with fastening screw 63 in two the 5th threaded holes 61, fastening screw 63 passes through first
Groove 62 and the second groove 7.
In the present embodiment, the width of the second groove 7 less than the first groove 62 width, the width of the second groove 7 again smaller than
The section diameter of a circle of the turntable of 63 end of fastening screw, the section diameter of a circle of the turntable of 63 end of fastening screw is less than first
The width of groove 62 guarantees after adjusting fixed plate 41 to suitable position, tightens fastening screw 63, at this time 63 end of fastening screw
The fixed plate 41 for being equipped with the second groove 7 can be pressed on the cell wall of accommodating groove 60 by the turntable on end, meanwhile, fastening screw 63
Another fixed plate 41 is also pressed on the cell wall of corresponding accommodating groove 60 by end, just realize at this time to fixed plate 41 and
Rectangular block 6 is fixed.
Specifically, the 5th threaded hole 61 is located at position of the rectangular block 6 at the top of it, meanwhile, the 5th threaded hole 61 and bullet
Property fixing clamp 2 the distance between top surface less than the roof of the first groove 62 and the distance between the top surface of elastic fixing clip 2, protect
The adjustable range demonstrate,proved between rectangular block 6 and fixed plate 41 is wider.
In the present embodiment, by the rectangular block 6 of setting, when need to adjust between elastic fixing clip 2 and fixed plate 41 away from
From when, unscrew fastening screw 63 first, fixed plate 41 enable to slide in accommodating groove 60, then move fixed plate 41 to suitable
Behind position, guarantee that the part plate body of fixed plate 41 is facing each other with the position of the turntable in fastening screw 63 always, then will
Fastening screw 63 is tightened, and the fixed plate 41 for being equipped with the second groove 7 can be pressed on accommodating groove by the turntable on 63 end of fastening screw
On 60 cell wall, meanwhile, another fixed plate 41 is also pressed on the slot of corresponding accommodating groove 60 by the end of fastening screw 63
It on wall, just realizes at this time and fixed plate 41 and rectangular block 6 is fixed, facilitate operation, solve on general sting device
Puncture needle and the distance between elastic fixing clip the problem of not being adjustable.
Adjustable sting device of the invention tightens before use, puncture needle 34 is placed in first through hole 331
Two fastening bolts 50 are tightly pressed at the bottom end of the second fastening bolt 50 on puncture needle 34, and puncture needle 34 is consolidated in realization
It is fixed, then elastic fixing clip 2 is clipped on Ultrasonic-B probe 1, and guarantee that fixed block 20 sticks into rectangular channel 10, fixture block 21 sticks into card
Next step puncture working can be carried out in slot 101；
When needing the length to puncture needle 34 to be adjusted, coarse adjustment knob 31 is rotated, position-arresting disk 323 can be with thick
Adjust knob 31 rotation and rotate, position-arresting disk 323 will push fixed cylinder 33 and travel forward when travelling forward, fixed cylinder 33 to
It will drive puncture needle 34 when preceding movement to travel forward, to realize the coarse adjustment to puncture needle 34, arrive suitable position when adjusting
Afterwards, rotate vernier knob 321, vernier knob 321 rotate when can also move forward, vernier knob 321 move forward when
It waits, will push the forward movement of fixed cylinder 33 to realize the fine tuning to puncture needle 34 and solve wearing on general sting device
The problem of depth of needle of pricker is not adjustable；
When needing the angle to puncture needle 34 to be adjusted, the first fastening bolt 412 is unscrewed, screw thread is then rotated
Cylinder 30 realizes that adjustment puncture needle 34 to suitable position, then tightens the first fastening bolt 412, makes the first fastening to suitable position
The end of bolt 412 is tightly pressed on briquetting 302, thus realize briquetting 302 is fixed, that is, realize to thread barrel 30 into
Row is fixed, and solves the problems, such as that the needle angle of the puncture needle on general sting device is not adjustable.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the invention, without departing from the spirit and scope of the present invention, the present invention also has various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (6)
1. a kind of adjustable sting device, including Ultrasonic-B probe (1), it is characterised in that: the front and rear sides of the Ultrasonic-B probe (1)
The rectangular channel (10) being connected with the external world is offered on face, offers card on the roof and bottom wall of the rectangular channel (10)
Slot (101) is additionally provided with elastic fixing clip (2) on the Ultrasonic-B probe (1), the elastic fixing clip (2) and the Ultrasonic-B probe (1)
Between be engaged by clamping, on the elastic fixing clip (2) position of rectangular channel (10) described in face be equipped with fixed block (20), it is described solid
Determine to be engaged by clamping between block (20) and the rectangular channel (10), the position of card slot (101) described in face on the fixed block (20)
Equipped with fixture block (21), it is engaged by clamping between the fixture block (21) and the card slot (101)；The elastic fixing clip (2) is equipped with
Needling length regulating device (3), the needling length regulating device (3) include thread barrel (30), the thread barrel (30) it is interior
It is set on wall there are two symmetrical sliding slot (301), is additionally provided with briquetting (302), the thread barrel on the thread barrel (30)
(30) it is additionally provided on axis hole (303), the axis hole (303) and the position of the briquetting (302) are facing each other, the thread barrel
(30) coarse adjustment knob (31) are equipped with, the first threaded hole (311) being connected with the external world are offered in the coarse adjustment knob (31),
Be threadedly coupled between first threaded hole (311) and the thread barrel (30), be also provided in the coarse adjustment knob (31) with
The second threaded hole (312) that the external world is connected, second threaded hole (312) is interior to be equipped with micro-adjusting mechanism (32), the freqency fine adjustment machine
Structure (32) includes vernier knob (321), the vernier knob (321) be equipped with screw rod (322), the screw rod (322) with it is described
Second threaded hole is threadedly coupled between (312), and the end of the screw rod (322) is equipped with position-arresting disk (323), the thread barrel (30)
It is inside additionally provided with fixed cylinder (33), the first through hole (331) being connected with the external world, the fixation is offered in the fixed cylinder (33)
The position of sliding slot (301) described in face is equipped with sliding block (332) on cylinder (33), and the sliding block (332) is located at corresponding described
It is slidably connected in sliding slot (301) and with the sliding slot (301), extraneous second to be connected is additionally provided in the fixed cylinder (33) and is led to
The hole wall in hole (333), second through-hole (333) is equipped with third through-hole (334), and the screw rod (322) passes through described second
Through-hole (333), the position-arresting disk (323) are located in the third through-hole (334), are equipped with and puncture in the first through hole (331)
Needle (34).
2. adjustable sting device according to claim 1, it is characterised in that: the aperture of the third through-hole (334)
Greater than the aperture of second through-hole (333).
3. adjustable sting device according to claim 1, it is characterised in that: the size of the position-arresting disk (323) with
The size of the third through-hole (334) is adapted.
4. adjustable sting device according to claim 1, it is characterised in that: also set on the elastic fixing clip (2)
Have needle angle regulating device (4), the needle angle regulating device (4) includes two symmetrical and closely bond in institute
The fixed plate (41) on elastic fixing clip (2) is stated, the thread barrel (30) is located between two fixed plates (41), wherein one
The position of briquetting (302) described in face is equipped with third threaded hole (411) on a fixed plate (41), the third threaded hole
(411) internal screw thread is connected with the first fastening bolt (412), axis hole (303) described in face on another described fixed plate (41)
Position is equipped with shaft (42), and the shaft (42) is located in the axis hole (303), the thread barrel (30) and the fixed plate
(41) it is rotatablely connected between by the shaft (42).
5. adjustable sting device according to claim 1, it is characterised in that: be also provided in the fixed cylinder (33)
The 4th threaded hole (5) being connected with the external world, the 4th threaded hole (5) internal screw thread are connected with the second fastening bolt (50).
6. adjustable sting device according to claim 5, it is characterised in that: the 4th threaded hole (5) with it is described
First through hole (331) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910823762.4A CN110478006A (en) | 2019-09-02 | 2019-09-02 | A kind of adjustable sting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910823762.4A CN110478006A (en) | 2019-09-02 | 2019-09-02 | A kind of adjustable sting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110478006A true CN110478006A (en) | 2019-11-22 |
Family
ID=68556166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910823762.4A Pending CN110478006A (en) | 2019-09-02 | 2019-09-02 | A kind of adjustable sting device |
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| CN (1) | CN110478006A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114343789A (en) * | 2022-03-17 | 2022-04-15 | 深圳锦帛方激光科技有限公司 | Multi-item adjustable ultrasonic needle |
| CN117481763A (en) * | 2023-12-22 | 2024-02-02 | 中国人民解放军总医院第一医学中心 | Nasal mucosa puncture positioning device for stem cell transnasal transplantation |
-
2019
- 2019-09-02 CN CN201910823762.4A patent/CN110478006A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114343789A (en) * | 2022-03-17 | 2022-04-15 | 深圳锦帛方激光科技有限公司 | Multi-item adjustable ultrasonic needle |
| CN114343789B (en) * | 2022-03-17 | 2022-05-24 | 深圳锦帛方激光科技有限公司 | Multi-item adjustable ultrasonic needle |
| CN117481763A (en) * | 2023-12-22 | 2024-02-02 | 中国人民解放军总医院第一医学中心 | Nasal mucosa puncture positioning device for stem cell transnasal transplantation |
| CN117481763B (en) * | 2023-12-22 | 2024-04-30 | 中国人民解放军总医院第一医学中心 | Nasal mucosa puncture positioning device for stem cell transnasal transplantation |
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