CN110101955A - A kind of intravascular ultrasound two-chamber microtubular - Google Patents
A kind of intravascular ultrasound two-chamber microtubular Download PDFInfo
- Publication number
- CN110101955A CN110101955A CN201910354086.0A CN201910354086A CN110101955A CN 110101955 A CN110101955 A CN 110101955A CN 201910354086 A CN201910354086 A CN 201910354086A CN 110101955 A CN110101955 A CN 110101955A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- stop device
- rotation stop
- driving wheel
- outer tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M2025/0037—Multi-lumen catheters with stationary elements characterized by lumina being arranged side-by-side
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The invention discloses a kind of intravascular ultrasound two-chamber microtubulars, including outer tube body, microtubular layer, support base, connecting tube, anti-slip layer, drive seat, upper rotation stop device, upper chamber, upper driving wheel, upper ratchet, upper knob, attachment base, upper connecting hole, upper gasket and upper intercommunicating pore etc.；The present invention have it is structurally reasonable it is simple, production cost is low, easy for installation；The upper rotation stop device being arranged in the present invention, when ratchet latch and upper ratchet on the downside of rotation stop device contact, it can ensure that driving wheel can only rotate clockwise, also ensure that outer tube body can only move to the left, and the lower rotation stop device being arranged, instantly when the ratchet latch on the upside of rotation stop device and bottom ratchet wheel contact, it can ensure that lower driving wheel can only rotate clockwise, also ensure that outer tube body can only move to the right, so as to control the mobile position of conductor housing preferably to treat to lesion, the effect for the treatment of is also just improved.
Description
Technical field:
The present invention relates to a kind of microtubular, in particular to a kind of intravascular ultrasound two-chamber microtubular.
Background technique:
Currently, the disease incidence that lower extremities close sympotoms caused by cold factors just rises year by year, it has also become endanger the important disease of human health
One of disease, for Critically ill aged patients, operation poor resistance, without suitable autologous vein as vascular graft person, due to
Common open operation bleeding is more, and operating time is long, and minimally invasive intracavitary interventional therapy has become the important of such patient
Treatment means are generally directly pierced into blood vessel with puncture needle or are pierced into blood vessel with ordinary syringe, then when carrying out interventional therapy
Syringe is unloaded from puncture needle, then seal wire is sent into blood vessel by piercing needle, operates so time-consuming and laborious, and is held very much
Blood from overflowing is easily caused, polluted the operating surface of doctor, Yi Yinqi cross-infection, in addition doctor need to carefully control the position of puncture outfit
It sets, if in surgical procedure, puncture outfit movement is just easy to puncture blood vessel, leads to operation failure, if to observe conduit entrance
Whether the depth of blood vessel is appropriate, or when confirming whether conduit enters scheduled target vessel, it is necessary to take out seal wire from conduit
Out, it then is connected to conduit handle distal opening portion with syringe again, then is observed through conduit to intravascular injection contrast agent；This
Sample is not only time-consuming, but also is also easy to deviate from from the vessel branch being already inserted into using very not square in the rear tube for extracting seal wire out
Just.
Summary of the invention:
The object of the invention is that providing a kind of intravascular ultrasound two-chamber microtubular to solve the above-mentioned problems, solve
The problems in background technique.
To solve the above-mentioned problems, the present invention provides a kind of technical solutions: a kind of intravascular ultrasound two-chamber microtubular,
Innovative point is: including outer tube body, microtubular layer, support base, connecting tube, anti-slip layer, drive seat, upper rotation stop device, upper chamber,
Upper driving wheel, upper ratchet, upper knob, attachment base, upper connecting hole, upper gasket and upper intercommunicating pore；The microtubular layer lateral surface
It is fixedly connected on outer tube body upper interior；It is connect inside the support base with outer tube body external activity, in the support base left side
Centre is fixedly connected with connecting tube；It connect inside the connecting tube with outer tube body external activity, is fixedly connected outside the connecting tube
There is anti-slip layer；Center is fixedly connected on connecting tube left-side center on the right side of the drive seat；The upper chamber is located on the upside of drive seat
In；During the upper rotation stop device is fixedly connected on the upside of upper chamber；The upper driving wheel is movably connected in upper chamber, it is described on
Upper knob is fixedly connected on the outside of driving wheel on shaft end, is connected on the downside of the upper driving wheel with outer tube body outside；The upper ratchet
Positioned at the positive downside of upper rotation stop device, the upper ratchet center is fixedly connected on driving wheel side；The attachment base is fixed to be connected
It connects on outer tube body left end；The upper connecting hole is located in attachment base upper left side, and the upper connecting hole inner right side is equipped with upper close
Packing；The upper intercommunicating pore is located in attachment base upper right side, is connected inside opening and upper connecting hole on the left of the upper intercommunicating pore
It is logical, it is connected at the upper intercommunicating pore right openings with opening on the left of microtubular layer.
Preferably, further include lower connecting hole, lower seal pad, lower intercommunicating pore, ultrasonic tube layer, lower chambers, lower driving wheel, under
Ratchet, lower rotation stop device, lower knob, leading silk, connecting sleeve, conductor housing, lower guide hole, secondary seal wire and upper guide hole；The lower company
It connects hole to be located in attachment base lower left side, the lower connecting hole inner right side is equipped with lower seal pad；The lower intercommunicating pore is located at connection
In seat lower right side, it is connected inside opening and lower connecting hole on the left of the lower intercommunicating pore, at the lower intercommunicating pore right openings
It is connected with ultrasonic tube layer inside left；The lower chambers are located at drive seat lower inner part；The lower driving wheel is movably connected in
Inside lower chambers, lower knob, the lower driving wheel upside and and outer tube are fixedly connected on the upside of the lower driving wheel side shaft end
It is connected outside body；The lower rotation stop device is identical as the structure of upper rotation stop device, and the lower rotation stop device is fixedly connected on cavity of resorption
In on the downside of room；The bottom ratchet wheel is located at the positive upside of lower rotation stop device, and the bottom ratchet wheel center is fixedly connected on lower driving wheel side
Center；The leading silk is fixedly connected on outer tube body central interior, is fixedly connected on the left of the leading silk right end and connecting sleeve；
It is fixedly connected on outer tube body right end on the left of the conductor housing, the conductor housing center is fixedly connected with secondary seal wire；The pair is led
It is connected in silk left side and connecting sleeve right side；During the lower guide hole is located on the downside of conductor housing, opening on the left of the lower guide hole
It is connected at ultrasonic tube layer right openings；During the upper guide hole is located on the upside of conductor housing, on the left of the upper guide hole opening with
Opening is connected on the left of microtubular layer.
Preferably, the microtubular layer inner section semicircular in shape shape.
Preferably, the upper knob outer surface is equipped with anti-skid chequer.
Preferably, the upper driving wheel periphery is concaved circular cambered surface and matches with outer tube body periphery.
Preferably, the upper rotation stop device specific structure include fixing seat, fixed lid, swivel head, screw rod, sliding seat,
Connecting column, spring and ratchet latch；The fixed lid is fixedly connected at the top of fixing seat；It is movably connected on the upside of the screw rod solid
Determine lid central interior, is fixedly connected with swivel head in the screw tip；The sliding seat vertical movable is connected in fixing seat
Portion, the vertical threaded hole in sliding seat upside are movably connected on the downside of screw rod, and the sliding seat lower inner part vertical movable connects
It is connected to connecting column；The connection column bottom is fixedly connected with ratchet latch upper interior bottom surface；The ratchet latch upper interior
Spring is equipped between bottom surface and sliding seat bottom surface.
Preferably, being fixedly connected with fixed handle above the swivel head.
Preferably, the ultrasound tube layer inner section semicircular in shape shape.
Preferably, the lower knob outer surface is equipped with anti-skid chequer.
Beneficial effects of the present invention:
(1) present invention have it is structurally reasonable it is simple, production cost is low, easy for installation, ultrasonic probe is sequentially passed through here
It is placed at lower guide hole right openings behind connecting hole, lower intercommunicating pore and ultrasonic tube layer inside, consequently facilitating being drawn by ultrasonic probe
Conductor housing is led to lesion, also just by improving therapeutic efficiency and effect.
(1) upper knob or lower knob are rotated in the present invention, so as to drive upper driving wheel and lower driving wheel to drive outer tube
Body moves left and right, and so that conductor housing is moved to lesion and is facilitated and be treated.
(3) the upper rotation stop device being arranged in the present invention, when ratchet latch and upper ratchet on the downside of rotation stop device contact, energy
The lower rotation stop device for enough ensuring that driving wheel can only rotate clockwise, also ensuring that outer tube body can only move to the left, and be arranged,
Instantly when the ratchet latch on the upside of rotation stop device and bottom ratchet wheel contact, it can be ensured that lower driving wheel can only rotate clockwise, also
Guarantee that outer tube body can only move to the right, so as to control the mobile position of conductor housing preferably to control lesion
It treats, also just improves the effect for the treatment of.
Detailed description of the invention:
Detailed description will be given by the following detailed implementation and drawings by the present invention for ease of explanation,.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is partial sectional view of the invention.
Fig. 3 is the structural schematic diagram of upper rotation stop device.
1- outer tube body；2- microtubular layer；3- support base；4- connecting tube；5- anti-slip layer；6- drive seat；The upper rotation stop device of 7-；
8- upper chamber；The upper driving wheel of 9-；The upper ratchet of 10-；11- upper knob；12- attachment base；The upper connecting hole of 13-；The upper gasket of 14-；15-
Upper intercommunicating pore；16- connecting hole；17- lower seal pad；Intercommunicating pore under 18-；19- ultrasound tube layer；20- lower chambers；Driving wheel under 21-；
22- bottom ratchet wheel；Rotation stop device under 23-；24- lower knob；25- dominates silk；26- connecting sleeve；27- conductor housing；Guide hole under 28-；
29- pair seal wire；The upper guide hole of 30-；71- fixing seat；The fixed lid of 72-；73- swivel head；74- screw rod；75- sliding seat；76- connection
Column；77- spring；78- ratchet latch.
Specific embodiment:
As depicted in figs. 1 and 2, present embodiment uses following technical scheme: a kind of intravascular ultrasound two-chamber is micro- to lead
Pipe, including outer tube body 1, microtubular layer 2, support base 3, connecting tube 4, anti-slip layer 5, drive seat 6, upper rotation stop device 7, upper chamber 8,
Upper driving wheel 9, upper ratchet 10, upper knob 11, attachment base 12, upper connecting hole 13, upper gasket 14 and upper intercommunicating pore 15；It is described micro-
2 lateral surface of vessel layers is fixedly connected on 1 upper interior of outer tube body；3 inside of support base is connect with 1 external activity of outer tube body,
3 left-side center of support base is fixedly connected with connecting tube 4；4 inside of connecting tube is connect with 1 external activity of outer tube body, institute
It states and is fixedly connected with anti-slip layer 5 outside connecting tube 4；The 6 right side center of drive seat is fixedly connected on 4 left-side center of connecting tube；
The upper chamber 8 is located in 6 upside of drive seat；The upper rotation stop device 7 is fixedly connected in 8 upside of upper chamber；The upper drive
Driving wheel 9 is movably connected in upper chamber 8, is fixedly connected with upper knob 11, the upper driving on the upper 9 outside shaft end of driving wheel
Wheel 9 downside be connected outside outer tube body 1；The upper ratchet 10 is located at the positive downside of upper rotation stop device 7, and upper 10 center of ratchet is solid
Surely it is connected on 9 side of driving wheel；The attachment base 12 is fixedly connected on 1 left end of outer tube body；The upper connecting hole 13 is set
In 12 upper left side of attachment base, upper 13 inner right side of connecting hole is equipped with upper gasket 14；15 company of being located at of upper intercommunicating pore
In 12 upper right side of joint chair, it is connected inside the upper 15 left side opening of intercommunicating pore and upper connecting hole 13, the upper intercommunicating pore 15
It is connected at right openings with 2 left side opening of microtubular layer.
It wherein, further include lower connecting hole 16, lower seal pad 17, lower intercommunicating pore 18, ultrasonic tube layer 19, lower chambers 20, lower drive
Driving wheel 21, bottom ratchet wheel 22, lower rotation stop device 23, lower knob 24, leading silk 25, connecting sleeve 26, conductor housing 27, lower guide hole 28,
Secondary seal wire 29 and upper guide hole 30；The lower connecting hole 16 is located in 12 lower left side of attachment base, lower 16 inner right side of connecting hole
Equipped with lower seal pad 17；The lower intercommunicating pore 18 is located in 12 lower right side of attachment base, the lower 18 left side opening of intercommunicating pore with
It is connected inside lower connecting hole 16, is connected at lower 18 right openings of intercommunicating pore with ultrasound 19 inside left of tube layer；It is described
Lower chambers 20 are located at 6 lower inner part of drive seat；The lower driving wheel 21 is movably connected in inside lower chambers 20, the lower driving wheel
Be fixedly connected with lower knob 24 on the upside of 21 sides shaft end, lower 21 upside of driving wheel with be connected outside outer tube body 1；Under described
Rotation stop device 23 is identical as the structure of upper rotation stop device 7, and the lower rotation stop device 23 is fixedly connected in 20 downside of lower chambers；Institute
It states bottom ratchet wheel 22 and is located at the positive upside of lower rotation stop device 23,22 center of bottom ratchet wheel is fixedly connected in lower 21 side of driving wheel
Centre；The leading silk 25 is fixedly connected on 1 central interior of outer tube body, fixes on the left of leading 25 right end of silk and connecting sleeve 26
Connection；It is fixedly connected on the left of the conductor housing 27 on 1 right end of outer tube body, 27 center of conductor housing is fixedly connected with secondary seal wire
29；It is connected in 29 left side of pair seal wire and 26 right side of connecting sleeve；The lower guide hole 28 is located in 27 downside of conductor housing, institute
It states and is connected at lower 28 left side opening of guide hole and 19 right openings of ultrasonic tube layer；The upper guide hole 30 is located at 27 upside of conductor housing
In, the upper 30 left side opening of guide hole is connected with 2 left side opening of microtubular layer.
Wherein, the 2 inner section semicircular in shape shape of microtubular layer；11 outer surface of upper knob is equipped with anti-skidding
Line；9 periphery of upper driving wheel is concaved circular cambered surface and matches with 1 periphery of outer tube body.
As shown in figure 3,7 specific structure of upper rotation stop device includes fixing seat 71, fixed lid 72, swivel head 73, screw rod
74, sliding seat 75, connecting column 76, spring 77 and ratchet latch 78；The fixed lid 72 is fixedly connected on 71 top of fixing seat；Institute
It states and is movably connected in fixed 72 central interior of lid on the upside of screw rod 74, be fixedly connected with swivel head 73 on 74 top of screw rod；Institute
It states 75 vertical movable of sliding seat to be connected to inside fixing seat 71, the vertical threaded hole in 75 upside of sliding seat is movably connected in screw rod
On 74 downsides, the 75 lower inner part vertical movable of sliding seat is connected with connecting column 76；76 bottom of connecting column and ratchet card
78 upper interior bottom surface of tooth is fixedly connected；Spring is equipped between the 78 upper interior bottom surface of ratchet latch and 75 bottom surface of sliding seat
77。
Wherein, the swivel head 73 is fixedly connected with fixed handle above；Ultrasound 19 inner section of tube layer is in semicircle
Shape；24 outer surface of lower knob is equipped with anti-skid chequer.
Use state of the invention are as follows: the present invention have it is structurally reasonable it is simple, production cost is low, easy for installation, in use,
Support base 3 is fixed on to puncture position first, ultrasonic probe is then sequentially passed through into connecting hole 16, lower intercommunicating pore 18 and ultrasound
It is placed into behind 19 inside of tube layer at lower 28 right openings of guide hole, consequently facilitating arriving lesion by ultrasonic probe guiding catheter head 27
Place rotates upper knob 11 or lower knob 24, here also just by improving therapeutic efficiency and effect so as to drive upper driving
Wheel 9 and lower driving wheel 21 drive outer tube body 1 to move left and right, also can preferably make conductor housing 27 be moved to lesion it is convenient into
Row treatment, the upper rotation stop device 7 being arranged here can be true when the ratchet latch of 7 downside of rotation stop device is contacted with upper ratchet 10
Driving wheel 9 can only rotate clockwise on guarantor, also ensure that outer tube body 1 can only move to the left, and the lower rotation stop device 23 being arranged,
Instantly when the ratchet latch and bottom ratchet wheel 22 of 23 upside of rotation stop device contact, it can be ensured that lower driving wheel 21 can only revolve clockwise
Turn, also ensure that outer tube body 1 can only move to the right, so as to control the mobile position of conductor housing 27 preferably so as to disease
It is treated at change, also just improves the effect for the treatment of.
In the description of invention, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " middle part ",
The orientation or positional relationship of the instructions such as " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description invention and simplifies description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to hair
Bright limitation.
In invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " fixation ", " rotation
Connect " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly, for the common skill of this field
For art personnel, concrete meaning of the above-mentioned term in invention can be understood as the case may be.
The advantages of basic principles and main features and invention of invention have been shown and described above, the technical staff of the industry
It should be appreciated that invention is not restricted to the described embodiments, the above embodiments and description only describe the originals of invention
Reason, under the premise of not departing from spirit and range, invention be will also have various changes and improvements, these changes and improvements are all fallen
Enter within the scope of claimed invention, invents claimed range and be defined by the appending claims and its equivalent thereof.
Claims (9)
1. a kind of intravascular ultrasound two-chamber microtubular, it is characterised in that: including outer tube body (1), microtubular layer (2), support base
(3), connecting tube (4), anti-slip layer (5), drive seat (6), upper rotation stop device (7), upper chamber (8), upper driving wheel (9), upper ratchet
(10), upper knob (11), attachment base (12), upper connecting hole (13), upper gasket (14) and upper intercommunicating pore (15)；
Microtubular layer (2) lateral surface is fixedly connected on outer tube body (1) upper interior；
It is connect inside the support base (3) with outer tube body (1) external activity, support base (3) left-side center is fixedly connected with
Connecting tube (4)；
It connect, is fixedly connected with outside the connecting tube (4) anti-skidding with outer tube body (1) external activity inside the connecting tube (4)
Layer (5)；
Center is fixedly connected on connecting tube (4) left-side center on the right side of the drive seat (6)；
During the upper chamber (8) is located on the upside of drive seat (6)；
During the upper rotation stop device (7) is fixedly connected on the upside of upper chamber (8)；
The upper driving wheel (9) is movably connected in upper chamber (8), is fixedly connected on shaft end on the outside of the upper driving wheel (9)
Upper knob (11), upper driving wheel (9) downside and outer tube body (1) outside are connected；
The upper ratchet (10) is located at the positive downside of upper rotation stop device (7), and upper ratchet (10) center is fixedly connected on driving
It takes turns on (9) side；
The attachment base (12) is fixedly connected on outer tube body (1) left end；
The upper connecting hole (13) is located in attachment base (12) upper left side, and upper connecting hole (13) inner right side is equipped with upper sealing
It pads (14)；
The upper intercommunicating pore (15) is located in attachment base (12) upper right side, opening and upper connection on the left of the upper intercommunicating pore (15)
It is connected inside hole (13), is connected at upper intercommunicating pore (15) right openings with opening on the left of microtubular layer (2).
2. a kind of intravascular ultrasound two-chamber microtubular according to claim 1, it is characterised in that: further include lower connecting hole
(16), lower seal pad (17), lower intercommunicating pore (18), ultrasonic tube layer (19), lower chambers (20), lower driving wheel (21), bottom ratchet wheel
(22), lower rotation stop device (23), lower knob (24), leading silk (25), connecting sleeve (26), conductor housing (27), lower guide hole (28),
Secondary seal wire (29) and upper guide hole (30)；
The lower connecting hole (16) is located in attachment base (12) lower left side, and lower connecting hole (16) inner right side is equipped with lower sealing
It pads (17)；
The lower intercommunicating pore (18) is located in attachment base (12) lower right side, opening and lower connection on the left of the lower intercommunicating pore (18)
It is connected inside hole (16), is connected at lower intercommunicating pore (18) right openings with ultrasound tube layer (19) inside left；
The lower chambers (20) are located at drive seat (6) lower inner part；
The lower driving wheel (21) is movably connected in lower chambers (20) inside, fixes on the upside of lower driving wheel (21) the side shaft end
It is connected with lower knob (24), is connected on the upside of the lower driving wheel (21) with outer tube body (1) outside；
The lower rotation stop device (23) is identical as the structure of upper rotation stop device (7), and the lower rotation stop device (23) is fixedly connected on
In on the downside of lower chambers (20)；
The bottom ratchet wheel (22) is located at the positive upside of lower rotation stop device (23), and bottom ratchet wheel (22) center is fixedly connected on lower driving
Take turns (21) flanking central；
The leading silk (25) is fixedly connected on outer tube body (1) central interior, leading silk (25) right end and connecting sleeve
(26) left side is fixedly connected；
It is fixedly connected on outer tube body (1) right end on the left of the conductor housing (27), conductor housing (27) center is fixedly connected with
Secondary seal wire (29)；
It is connected on the left of the pair seal wire (29) with connecting sleeve (26) right side；
During the lower guide hole (28) is located on the downside of conductor housing (27), opening and ultrasonic tube layer (19) on the left of the lower guide hole (28)
It is connected at right openings；
During the upper guide hole (30) is located on the upside of conductor housing (27), opening and microtubular layer (2) on the left of the upper guide hole (30)
Left side opening is connected.
3. a kind of intravascular ultrasound two-chamber microtubular according to claim 1, it is characterised in that: the microtubular layer (2)
Inner section semicircular in shape shape.
4. a kind of intravascular ultrasound two-chamber microtubular according to claim 1, it is characterised in that: the upper knob (11) is outside
Portion surface is equipped with anti-skid chequer.
5. a kind of intravascular ultrasound two-chamber microtubular according to claim 1, it is characterised in that: the upper driving wheel (9)
Periphery is concaved circular cambered surface and matches with outer tube body (1) periphery.
6. a kind of intravascular ultrasound two-chamber microtubular according to claim 1, it is characterised in that: the upper rotation stop device
(7) specific structure includes fixing seat (71), fixed lid (72), swivel head (73), screw rod (74), sliding seat (75), connecting column
(76), spring (77) and ratchet latch (78)；
The fixed lid (72) is fixedly connected at the top of fixing seat (71)；
It is movably connected in fixed lid (72) central interior on the upside of the screw rod (74), is fixedly connected on screw rod (74) top
Swivel head (73)；
Sliding seat (75) vertical movable is connected to fixing seat (71) inside, and vertical threaded hole is living on the upside of the sliding seat (75)
Dynamic to be connected on screw rod (74) downside, sliding seat (75) the lower inner part vertical movable is connected with connecting column (76)；
Connecting column (76) bottom is fixedly connected with ratchet latch (78) upper interior bottom surface；
Spring (77) are equipped between ratchet latch (78) the upper interior bottom surface and sliding seat (75) bottom surface.
7. a kind of intravascular ultrasound two-chamber microtubular according to claim 6, it is characterised in that: on the swivel head (73)
Face is fixedly connected with fixed handle.
8. a kind of intravascular ultrasound two-chamber microtubular according to claim 2, it is characterised in that: the ultrasound tube layer (19)
Inner section semicircular in shape shape.
9. a kind of intravascular ultrasound two-chamber microtubular according to claim 2, it is characterised in that: the lower knob (24) is outside
Portion surface is equipped with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354086.0A CN110101955A (en) | 2019-04-29 | 2019-04-29 | A kind of intravascular ultrasound two-chamber microtubular |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354086.0A CN110101955A (en) | 2019-04-29 | 2019-04-29 | A kind of intravascular ultrasound two-chamber microtubular |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110101955A true CN110101955A (en) | 2019-08-09 |
Family
ID=67487447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910354086.0A Pending CN110101955A (en) | 2019-04-29 | 2019-04-29 | A kind of intravascular ultrasound two-chamber microtubular |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110101955A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111330135A (en) * | 2020-03-04 | 2020-06-26 | 中国人民解放军总医院第六医学中心 | Aneurysm interventional operation micro-catheter shaping auxiliary support and manufacturing method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102596306A (en) * | 2009-11-12 | 2012-07-18 | 皇家飞利浦电子股份有限公司 | A steering system and a catcher system |
| CN104068897A (en) * | 2014-06-17 | 2014-10-01 | 汝磊生 | Intravascular ultrasound double-cavity micro-catheter |
| CN104161548A (en) * | 2014-08-27 | 2014-11-26 | 马永红 | Instrument for arterial occlusion lesion treating and application thereof |
| CN104367352A (en) * | 2014-12-09 | 2015-02-25 | 郭学奎 | Adjustable operating intubation tube propeller |
| CN204379962U (en) * | 2015-01-06 | 2015-06-10 | 张玉奇 | Two-chamber microcatheter device in a kind of novel vascular |
| CN106110475A (en) * | 2014-12-09 | 2016-11-16 | 李丽 | Great Vessel Operations intubates propeller |
| EP3228266A1 (en) * | 2016-04-07 | 2017-10-11 | Universitätsmedizin der Johannes Gutenberg-Universität Mainz | A device for ultrasonic-accelerated hematoma lysis or thrombolysis of intracerebral or intraventricular hemorrhages or hematomas |
| US9789285B1 (en) * | 2013-03-15 | 2017-10-17 | Corindus, Inc. | Wiping mechanism for a Y-connector |
-
2019
- 2019-04-29 CN CN201910354086.0A patent/CN110101955A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102596306A (en) * | 2009-11-12 | 2012-07-18 | 皇家飞利浦电子股份有限公司 | A steering system and a catcher system |
| US9789285B1 (en) * | 2013-03-15 | 2017-10-17 | Corindus, Inc. | Wiping mechanism for a Y-connector |
| CN104068897A (en) * | 2014-06-17 | 2014-10-01 | 汝磊生 | Intravascular ultrasound double-cavity micro-catheter |
| CN104161548A (en) * | 2014-08-27 | 2014-11-26 | 马永红 | Instrument for arterial occlusion lesion treating and application thereof |
| CN104367352A (en) * | 2014-12-09 | 2015-02-25 | 郭学奎 | Adjustable operating intubation tube propeller |
| CN106110475A (en) * | 2014-12-09 | 2016-11-16 | 李丽 | Great Vessel Operations intubates propeller |
| CN204379962U (en) * | 2015-01-06 | 2015-06-10 | 张玉奇 | Two-chamber microcatheter device in a kind of novel vascular |
| EP3228266A1 (en) * | 2016-04-07 | 2017-10-11 | Universitätsmedizin der Johannes Gutenberg-Universität Mainz | A device for ultrasonic-accelerated hematoma lysis or thrombolysis of intracerebral or intraventricular hemorrhages or hematomas |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111330135A (en) * | 2020-03-04 | 2020-06-26 | 中国人民解放军总医院第六医学中心 | Aneurysm interventional operation micro-catheter shaping auxiliary support and manufacturing method thereof |
| CN111330135B (en) * | 2020-03-04 | 2022-02-22 | 中国人民解放军总医院第六医学中心 | Aneurysm interventional operation micro-catheter shaping auxiliary support and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2015513437A5 (en) | ||
| CN106137332B (en) | Ultrasound intervention sting device and piercing assembly | |
| CN204379962U (en) | Two-chamber microcatheter device in a kind of novel vascular | |
| CN106037891A (en) | Tumor interventional therapy device | |
| BR112017012242B1 (en) | GYNECOLOGICAL SUCTION MODULE AND APPLIANCE FOR MEDICAL USE | |
| CN110101955A (en) | A kind of intravascular ultrasound two-chamber microtubular | |
| CN111035436A (en) | Treatment device for cardiovascular interventional operation | |
| JPH08510154A (en) | Catheter for various site tissue therapies | |
| CN208892735U (en) | A kind of novel ultrasonic medical apparatus | |
| CN209091569U (en) | A kind of Ultrasound intervention puncture guide and supersonic diagnostic appts | |
| CN208942165U (en) | One kind controlling monitoring acquisition device convenient for human body blood concentration | |
| CN201271266Y (en) | Medical myeloid puncture needle | |
| CN213098204U (en) | Be used for department of neurology cerebral vessels to intervene puncture positioner | |
| CN211327186U (en) | Negative pressure suction structure for adsorbing tissues in heart chamber | |
| CN213465006U (en) | Invasive blood pressure monitoring blood sampling device of dosing | |
| CN210472201U (en) | Blood vessel plugging device | |
| CN213606548U (en) | Disposable endoscopic biopsy needle | |
| CN111569180A (en) | Disposable bladder perfusion apparatus | |
| CN201030082Y (en) | Second-low temperature drainage tube for treating hydrocephalus equipped with temperature transducer | |
| CN214434312U (en) | Bone tumor biopsy puncture needle | |
| CN214857097U (en) | Heart intervention nursing device | |
| CN221555728U (en) | Biopsy forceps | |
| CN221450587U (en) | Wound detecting mirror | |
| CN217390753U (en) | Finger stall for transrectal prostate puncture | |
| CN214595965U (en) | Cardiovascular interventional therapy device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190809 |
|
| WD01 | Invention patent application deemed withdrawn after publication |