CN208769925U - Vein removing device - Google Patents
Vein removing device Download PDFInfo
- Publication number
- CN208769925U CN208769925U CN201721367190.6U CN201721367190U CN208769925U CN 208769925 U CN208769925 U CN 208769925U CN 201721367190 U CN201721367190 U CN 201721367190U CN 208769925 U CN208769925 U CN 208769925U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- vein
- controller
- negative pressure
- bracket
- 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.)
- Expired - Fee Related
Links
- 210000003462 vein Anatomy 0.000 title claims abstract description 74
- 230000003902 lesion Effects 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 44
- 230000010412 perfusion Effects 0.000 claims description 18
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 12
- 230000002572 peristaltic effect Effects 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 238000001356 surgical procedure Methods 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000001990 intravenous administration Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 5
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 230000003444 anaesthetic effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000003447 ipsilateral effect Effects 0.000 description 3
- 206010062696 Spider vein Diseases 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000036407 pain Effects 0.000 description 2
- 208000009056 telangiectasis Diseases 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 201000004624 Dermatitis Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 208000008589 Obesity Diseases 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 208000005392 Spasm Diseases 0.000 description 1
- 206010042674 Swelling Diseases 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 208000025865 Ulcer Diseases 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000001949 anaesthesia Methods 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 208000034158 bleeding Diseases 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002647 laser therapy Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 235000020824 obesity Nutrition 0.000 description 1
- 208000001297 phlebitis Diseases 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
- 238000007632 sclerotherapy Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 201000005060 thrombophlebitis Diseases 0.000 description 1
- 231100000397 ulcer Toxicity 0.000 description 1
- 231100000216 vascular lesion Toxicity 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model discloses a kind of vein removing device, including vertically arranged bracket;Controller and negative pressure device are fixed on bracket;Negative pressure device has negative pressure pump, and negative pressure pump is by the first piping connection in rotary cutting apparatus;Controller adjusts the pressure in the first pipeline according to the pressure feedback in the first pipeline.Rotary cutting apparatus passes through cable connection in controller, for cutting off the vein of lesion.Excision intravenous device provided by the utility model, negative pressure device and controller are fixed on bracket, and negative pressure device is moved simultaneously with controller, so that mobile device is more convenient in surgical procedure.The vein tissue cut off in rotary cutting apparatus can be sucked out cleaning in time, it is not necessary that rotary cutting apparatus is exited external cleaning, simplify inadvertent closure by negative pressure pump and rotary cutting apparatus by piping connection simultaneously.
Description
Technical field
The utility model belongs to technical field of medical equipment, and in particular to a kind of vein removing device.
Background technique
Varication is a kind of common vascular lesion, and human body lower limbs are classical disease sites.Varication is a kind of
The vein blood vessel bigger than spider vein.Varication typically exhibits the skin surface protrusion of bluish violet.These vein blood vessels are logical
Chang Yinwei vein valve fails blood recovery to heart without ability, therefore blood can be in these vein blood vessels for a long time
Accumulation is formed.
There are many situations for cirsoid Crack cause, including heredity, obesity, position, Hormone change, overheat, blood
The cold and hot change dramatically in pipe portion position and the long factors such as station sitting.Varication can cause various symptoms to patient, and such as pain is burnt
Sense, swelling, spasm and itch, and more complicated varication also will cause thrombophlebitis, dermatitis, bleeding and ulcer.Such as
Fruit is not treated in time, the intravascular thrombus that is likely to form with certain varication, it is also possible to lead to phlebitis or venous blood
Inside pipe wall inflammation.
Vein excision when cirsoid method includes: to serious change it has been applied to treat at present, and to skin
Under small-sized varication and the sclerotherapy of spider vein, the laser therapy to cirso-.One kind is known as puncturing removing vein
The vein ablation technique of resection can cut away entire affected veins or a part of vein.In order to cut off affected veins,
Surgeon would generally do one or more notch on patient skin.Then in operation hook insertion notch, will catch or
Affected veins are caught on, are then removed it.After vein blood vessel is hooked on, it can be pulled out by operative incision, then
It is separated.However, this therapeutic process, which usually requires two surgeons, implements operation, the operation deadline takes around 2-
3 hours.In addition, when treating in this way, in order to tick affected veins blood vessel, it will usually be caused on patient body more
A notch, moreover, this method are difficult to cut off whole affected veins blood vessels completely.
United States Patent (USP) US20020082632A1 discloses a kind of device that vein removes, with method.Vein removes
Device includes bracket, and the controller on bracket is arranged in, and is connected to the fiber illumination device on controller by guide-lighting light beam, is led to
Cable connection is crossed in the device for excising of controller, and by piping connection in the negative pressure device of device for excising.This structure it is quiet
Arteries and veins removes device in use, and device for excising cuts off the intracorporal vein that lesion occurs of people, during excision, negative pressure
Device applies negative pressure to device for excising, and the vein after excision is siphoned away.
The vein device for excising of this structure needs often to move vein device for excising, but negative pressure fills in the course of surgery
It sets through piping connection in device for excising, in mobile device for excising, in mobile bracket, also needs individually to apply to negative pressure device
One driving force, can be mobile by entire device for excising, causes medical staff in mobile device for excising, and operation is not extremely square
Just.
Utility model content
The technical problem to be solved of the utility model is, can not move integrally vein excision dress in the prior art
It sets, causes to operate highly inconvenient.
For this purpose, the utility model provides a kind of vein excision equipment, including
Bracket, it is vertically arranged;
Controller is fixed on the bracket;
Rotary cutting apparatus, by cable connection in the controller, for cutting off the vein of lesion;
Negative pressure device, fixed the negative pressure device has negative pressure pump on the bracket, and the negative pressure pump passes through the first pipe
Road is connected to the rotary cutting apparatus;
The controller adjusts the pressure in first pipeline according to the pressure feedback in first pipeline.
Preferably, the negative pressure device also has fixed collection vessel on the bracket, and the collection vessel has
First import and first outlet, the collection vessel is by the second piping connection in the first outlet of the negative pressure pump;The rotation
Cutting apparatus is by the first piping connection in first import;With the valve being arranged on second pipeline, the controller
By controlling opening or closing for the valve, to adjust the pressure of second pipeline.
It preferably, further include the light developing device of setting on the bracket, for needing to cut off at vein to human body
Surrounding injection needed for arcotic;And illumination is provided during cutting off the vein.
Preferably, the light developing device includes third pipeline, the both ends of the third pipeline be respectively inlet and
Liquid outlet;The 4th pipeline being set in outside third pipeline, the leaded light being mounted between the third pipeline and the 4th pipeline
Optical fiber;Described light-conductive optic fibre one end extends to the liquid outlet of third pipeline, and the other end passes through the 4th pipeline side wall to overhanging
It is connect out with light source, the light source is electrically connected with the controller;The controller controls opening or closing for the light source.
It preferably, further include at least a set of perfusion system, for solution to be delivered in the light developing device;Or
For extraneous solution to be delivered in the biopsy system.
Preferably, perfusion system described in any set includes
Liquid storage container is inserted into the puncture outfit of the liquid storage container suitable for one end, is connected to the of the puncture outfit other end
One liquid supply pipe, is elastic hose on first liquid supply pipe at least partially, first liquid supply pipe far from the puncture outfit
One end be connected to the rotary cutting apparatus or the light developing device.
Preferably, further include the flow regulating part of setting on the bracket, be electrically connected to the controller;
The elastic hose is clamped on the flow regulating part;The flow regulating part is controlled in the controller
When rotation, the flow regulating part, which has, is truncated fluid in the third pipeline, to accelerate the first shape of the fluid flow rate
State, with the second state for being connected to fluid in the third pipeline.
Preferably, the flow regulating part is peristaltic pump, and the pump head of the peristaltic pump includes rotor and pump case;The bullet
Property hose is sandwiched between the rotor and the pump case.
It preferably, further include the shell of setting on the bracket;
The negative pressure pump is arranged in the shell, and the controller is inlaid in the window opened up on the surface of shell
It is interior.
Preferably, the bracket includes vertically arranged plate, and the shell is mounted on the top of the plate;With set
The hanger in the case top is set, is hung for other component;
The collection vessel is fixed on the surface of the plate.
The technical solution of the utility model has the advantages that
1. vein excision equipment provided by the utility model includes bracket, controller, rotary cutting apparatus and negative pressure device.It is negative
Pressure device and controller are fixed on bracket, and rotary cutting apparatus passes through cable connection in controller, for cutting off the vein of lesion;It is negative
Pressure device has negative pressure pump, and negative pressure pump is by the first piping connection in rotary cutting apparatus;Negative pressure pump is electrically connected with the controller, controller
According to the pressure in the first pipeline, the starting and closing of negative pressure pump are controlled, adjusts the pressure in the first pipeline.
The excision intravenous device of this structure, negative pressure device and controller are fixed on bracket, so that negative pressure device and control
Device processed can move simultaneously, so that mobile device is more convenient in surgical procedure.Negative pressure pump and rotary cutting apparatus pass through pipeline simultaneously
Connection, can be sucked out cleaning for the vein tissue cut off in rotary cutting apparatus in time, it is not necessary that rotary cutting apparatus is exited external cleaning, letter
Inadvertent closure is changed.Controller can also adjust in time the pressure in pipeline, avoid hand according to the pressure in the first pipeline
The excessive tissue for leading to excision of pressure is excessive or pressure is too small during art causes the tissue of excision that can not be sucked out in time clearly
Reason.
2. vein excision equipment provided by the utility model, light developing device on the bracket, light developing dress
It sets including third pipeline, the both ends of the third pipeline are respectively inlet and liquid outlet;One end is from the side of the third pipeline
Wall is inserted into the inner cavity of the third pipeline and extends to the liquid outlet of the third pipeline, and the other end is located at the third pipeline
The 4th outer pipeline;The optical fiber being mounted in the 4th pipeline;The optical fiber is connected to the controller by guide-lighting light beam;
The controller controls opening or closing for the optical fiber.
In the course of surgery, light developing device is protruded into vivo by notch, is placed near the vein to be cut off,
Optical fiber luminescent in light developing device is controlled by controller, so that medical worker is clear that the feelings of internal vein
Condition facilitates surgical staff to carry out vein and understands.Simultaneously as time-consuming for entire surgical procedure, anaesthetic effect decline, patient is had
The senses of discomfort such as pain are replenished in time anesthetic by the third pipeline that light developing dress centers, patient can be effectively relieved
Discomfort.
3. vein excision equipment provided by the utility model, further includes at least a set of perfusion system, the confession in perfusion system
Liquid pipe can be connect with light developing device or rotary cutting apparatus, can control the revolving speed of peristaltic pump in perfusion system by controller
Adjust the flow of perfusion liquid.In the course of surgery, the amount for inputting liquid can be adjusted with the various process of operation, perfusion
The setting of system can help medical worker to adjust the flow of perfusion liquid in time according to procedure, can improve patients surgery
Sense of discomfort, while accurately infusion control can greatly improve the effect of operation.
4. vein excision equipment provided by the utility model, negative pressure pump is arranged in the shell, and the controller is embedded in
In the window opened up on the surface of shell.Bracket includes vertically arranged plate, and the shell is mounted on the plate
On top;With the hanger being arranged in the case top, hung for other component;Collection vessel is fixed on the plate
It is located on surface and with the controller ipsilateral.The vein excision equipment of this structure can be moved integrally, so that when mobile
It is more convenient.Increasing hanger can be convenient the liquid storage container of suspension perfusion, is collected simultaneously container and is fixed on panel surface conveniently
Medical worker observes its residual capacity, replaces the waste in collection vessel in time, negative pressure pump is avoided to damage.
5. vein excision equipment provided by the utility model, is additionally provided with electromagnetic valve on the second pipeline, performing the operation
At the end of or when interrupting, can have certain negative pressure in pipe, be switched manually using electromagnetic valve, carry out in time by
Overpressure releases, and remaining negative pressure is avoided to damage patient.
Detailed description of the invention
It, below will be to specific embodiment in order to illustrate more clearly of the technical solution of specific embodiment of the present invention
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of vein excision equipment provided in the utility model embodiment 1;
The structural schematic diagram of puncture outfit provided in the position Fig. 2 the utility model embodiment 1;
Fig. 3 is the structural schematic diagram of light developing device provided in the utility model embodiment 1.
Fig. 4 is the structural schematic diagram of cutter provided in the utility model embodiment 1
Fig. 5 is the structural schematic diagram of power handle provided in the utility model embodiment
Appended drawing reference:
1- floor push;2- pedestal;3- plate;4- negative pressure collection vessel;5- leaded light light beam;6- light developing device;7-
Flow regulating part;8- shell;9- liquid storage container;10- hanger;11- controller;12- rotary cutting apparatus;The second pipeline of 13-;14-
First pipeline;15- power handle cable;16- puncture outfit;The first liquid supply pipe of 17-;18- pipe clamp;19- elastic hose;20- outer tube;
21- handle;22- pipe joint;23- fiber optic bundle adapter;24- fibre-optical splice;25- light-conductive optic fibre;26- flaring;The outer knife of 27-
Bar;Knife bar in 28-;Knife drives column in 29-;30- tissue transhipment mouth;31- pipe interface;32- clamp;The outer knife fixed column of 33-;
34- detent;35- switch button;36- adjusts button;37- power handle;38- cable connector;39- negative pressure line connector.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Embodiment 1
A kind of vein excision equipment provided in this embodiment, as shown in Figure 1, aobvious including controller 11, negative pressure device, light transmission
Image device 6,12, two sets of perfusion systems of rotary cutting apparatus, bracket and shell 8.
As shown in Figure 1, bracket includes pedestal 2 and is set on the base vertically arranged plate 3, it is additionally provided under pedestal 2
Wheel, for moving bracket.Negative pressure device includes negative pressure pump and negative pressure collection vessel 4, negative pressure collection vessel 4 be provided with first into
Mouth and first outlet, negative pressure pump pass through in the first outlet of the connection of the second pipeline 13 and negative pressure collection vessel 4.Rotary cutting apparatus 12 is logical
The first pipeline 14 is crossed to be connected in the first import of negative pressure collection vessel 4.Negative pressure device further includes valve and pressure inductor, valve
Door is preferably electromagnetic valve.Electromagnetic valve and pressure inductor are arranged on the second pipeline 13, are electrically connected with controller 11,
When pressure inductor monitors that pressure is more than the threshold value that controller 11 is set in the second pipeline 13, controller 11 passes through control electricity
The switch of abampere full valve controls the pressure in the second pipeline 13 in turn.Shell 8 is fixed on the top of plate 3, negative pressure pump, safety valve and
Pressure inductor is arranged inside shell 8, and in the window that controller 11 opens up on shell 3, negative pressure collection vessel 4 is fixed
On the plate 3 of bracket.Controller 11 is electrically connected with negative pressure pump, for controlling the start and stop of negative pressure pump.
As shown in figures 1 and 3, light developing device 6 includes outer tube 20 and the handle 21 for being set in 20 rear portion of outer tube, is located at
The rear portion of outer tube 20 is additionally provided with pipe joint 22.It is the 4th pipeline in outer tube 20, is also arranged with an inner tube in the 4th pipeline,
It is the third pipeline for inputting liquid, liquid outlet is the front of outer tube 20, and inlet is at the pipe joint 22 at inner tube rear portion.
Light-conductive optic fibre 25 enters inside handle 21 from 21 rear portion of handle, and from the gap that 20 side wall of outer tube is inserted into inner tube and outer tube, and one
End extends at the liquid outlet of third pipeline, and the other end is connect with the fibre-optical splice 24 that 21 rear portion of handle is arranged in, fibre-optical splice
24 rear portions are equipped with fiber optic bundle adapter 23, and fiber optic bundle adapter 23 passes through the light source that leaded light 5 at light beam and is arranged in inside shell 8
Connection;Light source is electrically connected with controller 11, can control the opening and closing of light source.It is sent out when controller 11 controls after light source is opened
Light is conducted light to light-conductive optic fibre 25 by guide-lighting light beam 5, and light-conductive optic fibre 25 conducts light to the liquid outlet of 20 front of outer tube
Place realizes the function that light developing device 6 illuminates.
As depicted in figs. 1 and 2, two sets of perfusion systems are arranged at the two sides on shell and being located at controller.Any set fills
Injection system includes liquid storage container 9 and flow regulating part 7, and puncture outfit 16, such as liquid storage container can be inserted below liquid storage container 9
9 can be disposable plastic infusion bag;16 one end of puncture outfit is tip, for being inserted into liquid storage container 9, other end connection first
Liquid supply pipe 17;Some is elastic hose 19 among first liquid supply pipe 17, and 19 both ends of elastic hose are additionally provided with pipe clamp 18, is used
It is fixed on shell 8 in by elastic hose 19.Flow regulating part 7 is arranged on shell, is electrically connected to controller.
Flow regulating part 7 is preferably peristaltic pump.The pump head of peristaltic pump includes rotor and pump case.Elastic hose 19 is sandwiched in
It between rotor and pump case, and is wound on rotor surface, rotor is triangular prism shape, when the rotor rotates, between rotor and pump case
Distance there are two types of state, first state is that the corner angle of triangular prism are opposite with pump case, and spacing is small, extruding elastic hose, will be elastic
Fluid compression in hose is gone out, and fluid flow rate is accelerated;Second state is that the cylinder of triangular prism is opposite with pump case, and spacing is big, quilt
The elastic hose of extruding resiles, and forms vacuum chamber, thus pumps out subsequent fluid, at this time the stream in elastic hose
Body can normally circulate.Controller 11 can control the revolving speed of Peristaltic pump head internal rotor, adjust liquid in the first liquid supply pipe 17
Flow velocity.It is electrically connected on peristaltic pump with floor push 1, floor push 1 can control the opening and closing of peristaltic pump.It is pushed up in shell 8
Portion is provided with hanger 10, for hanging liquid storage container 9.
The left side of controller is arranged in a set of perfusion system, and liquid storage container is anaesthesia bag, is suspended on the left of hanger, by the
One liquid supply pipe is connect with light developing device 6, and for inputting anesthetic to light developing device 6, wherein elastic hose 19 is clipped in
Between the rotor and pump case of the peristaltic pump in left side.
The right side of controller is arranged in another set of perfusion system, and liquid storage container is normal saline bag, passes through the first liquid supply pipe
It is connect with rotary cutting apparatus 12, for physiological saline is inputted in rotary cutting apparatus 12, wherein peristaltic pump of the elastic hose 19 on right side
Rotor and pump case between.
As shown in Figure 1, Figure 4 and Figure 5, rotary cutting apparatus 12 includes cutter and power handle 37, and cutter is by clamp 32 and moves
Detent 34 is clamped on power handle.Cutter includes outer knife bar 27 and interior knife bar 28, and interior knife bar 28 is sheathed in outer knife bar 27, interior knife bar
28 outer diameter is less than the internal diameter of outer knife bar 27, forms fluid channel between interior knife bar 28 and outer knife bar 27.Outer knife bar 27 and interior knife
Bar 28 is equipped with flaring 26 far from one end of handle, and 26 edge of flaring of interior knife bar 28 is equipped with blade.Outer 27 lower part of knife bar is arranged
In in outer knife fixed column 29, for fixed outer knife bar 27;Interior 28 lower part of knife bar is connect with interior knife driving column 29, for driving interior knife
Rotation cuts off vein tissue.Tissue transhipment mouth 30 is additionally provided between interior knife bar 28 and interior knife driving column 29.On the side wall of cutter also
It is provided with pipe interface 31, is connect with the first liquid supply pipe of perfusion system, between outer knife bar 27 and interior knife bar 28
Liquid is injected in fluid path.
Power handle 37 includes switch button 35, and the surface of power handle 37 is arranged in, for controlling interior knife driving column 29
Opening and closing, the lower section of switch button 35 is provided with adjustment button 36, for adjusting the revolving speed of interior knife driving column 29.Power
The lower part of handle 37 is provided with negative pressure line connector 39, the tissue transhipment connection of mouth 30 of one end and cutter, the other end and negative pressure
First pipeline 14 of device connects, and the vein tissue of cutter excision is drawn into negative pressure collection vessel 4 by the first pipeline 14.
37 lower part of power handle is additionally provided with cable connector 38, is connect by cable with controller 11.Controller 11 can control power
Handle 37 is turned on or off.
Embodiment 2
A kind of vein excision equipment provided in this embodiment, compared with the vein excision equipment that embodiment 1 provides, difference exists
In: bracket includes vertically arranged two root posts, and shell is mounted on the top of column.Plate is additionally provided between two root posts
Block, collection vessel are fixed on panel surface, and collection vessel is located at ipsilateral or not ipsilateral with the controller on shell.Other structures
As the structure of 1 medium sized vein excision equipment of embodiment.
Embodiment 3
A kind of vein excision equipment provided in this embodiment, the vein excision equipment phase provided with embodiment 1 or embodiment 2
Than difference is: negative pressure pump and controller are fixed on bracket, and controller is located at the lower section of negative pressure pump.Two sets of perfusion systems are equal
It is fixed on bracket and is located at the two sides of controller.Other structures are as the structure of 2 medium sized vein excision equipment of embodiment.
Embodiment 4
A kind of vein excision equipment provided in this embodiment, compared with the vein excision equipment that embodiment 3 provides, difference exists
In: a set of perfusion system is only set, controller is fixed on bracket and is located at, liquid storage container is filled by the first liquid supply pipe and rotary-cut
Set connection;Correspondingly, only the 4th pipeline of setting and the light-conductive optic fibre being arranged in the 4th pipeline, realization exist in light developing device
During cutting off vein, illumination is provided;Alternatively, light developing device can also be not provided with, irradiated using extraneous light source,
Other structures are as the structure of the vein excision equipment in embodiment 3.
Embodiment 5
It is provided in a kind of vein excision equipment provided in this embodiment, with any of embodiment 1 to embodiment 4 embodiment
Vein excision equipment compare, difference is: be not provided with collection vessel, negative pressure pump is connect by the first pipeline with rotary cutting apparatus,
The vein of excision is sucked out from rotary cutting apparatus and is removed.Other structures are as the structure of the vein excision equipment in embodiment 4.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (10)
1. a kind of vein removing device, which is characterized in that including
Bracket, it is vertically arranged;
Controller (11) is fixed on the bracket;
Rotary cutting apparatus (12) is connected to the controller (11) by cable (15), for cutting off the vein of lesion;
Negative pressure device, fixed the negative pressure device has negative pressure pump on the bracket, and the negative pressure pump passes through the first pipeline
(14) rotary cutting apparatus (12) are connected to;
The controller (11) adjusts the pressure in first pipeline (14) according to the pressure feedback in first pipeline (14)
Power.
2. vein removing device according to claim 1, which is characterized in that the negative pressure device also have be fixed on it is described
Collection vessel (4) on bracket, the collection vessel (4) have the first import and first outlet, and the collection vessel (4) passes through
Second pipeline (13) is connected to the first outlet of the negative pressure pump;The rotary cutting apparatus (12) is connected to by the first pipeline (14)
First import;With the valve being arranged on second pipeline (13), the controller (11) is by controlling the valve
Open or close, to adjust the pressure of second pipeline (13).
3. vein removing device according to claim 1, which is characterized in that further include the light transmission of setting on the bracket
Developing apparatus (6), for arcotic needed for needing to cut off the surrounding injection at vein to human body;And cutting off the vein process
Middle offer illumination.
4. vein removing device according to claim 3, which is characterized in that the light developing device (6) includes third
The both ends of pipeline, the third pipeline are respectively inlet and liquid outlet;The 4th pipeline being set in outside third pipeline, is mounted on
Light-conductive optic fibre (25) between the third pipeline and the 4th pipeline;Described light-conductive optic fibre (25) one end extends to third pipe
The liquid outlet on road, the other end pass through that the 4th pipeline side wall is protruding connect with light source, the light source and the controller
(11) it is electrically connected;The controller (11) controls opening or closing for the light source.
5. vein removing device according to claim 4, which is characterized in that further include at least a set of perfusion system, be used for
Solution is delivered in the light developing device (6);Or for extraneous solution to be delivered in the rotary cutting apparatus (12).
6. vein removing device according to claim 5, which is characterized in that described in any set perfusion system include
Liquid storage container (9) is suitable for the puncture outfit (16) that the liquid storage container (9) is inserted into one end, is connected to the puncture outfit (16)
The first liquid supply pipe (17) of the other end is elastic hose (19), described first at least partially on first liquid supply pipe (17)
One end far from the puncture outfit (16) of liquid supply pipe (17) is connected to the rotary cutting apparatus (12) or the light developing device
(6)。
7. vein removing device according to claim 6, which is characterized in that further include the flow of setting on the bracket
Regulating member (7) is electrically connected to the controller (11);
The elastic hose (19) is clamped on the flow regulating part (7);The flow is controlled in the controller (11)
When regulating member (7) rotates, the flow regulating part (7), which has, is truncated fluid in the third pipeline, to accelerate the stream
The first state of body flow velocity, with the second state for being connected to fluid in the third pipeline.
8. vein removing device according to claim 7, which is characterized in that the flow regulating part (7) is peristaltic pump,
The pump head of peristaltic pump includes rotor and pump case;Elastic hose (19) is sandwiched between rotor and pump case.
9. vein removing device according to claim 2, which is characterized in that further include the shell of setting on the bracket
(8);
In the shell (8), the controller (11) is inlaid in the window opened up on the surface of shell for the negative pressure pump setting
In mouthful.
10. vein removing device according to claim 9, which is characterized in that the bracket includes vertically arranged plate,
The shell is mounted on the top of the plate;With the hanger (10) being arranged in the case top, it to be used for other component
Suspension;
The collection vessel (4) is fixed on the surface of the plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721367190.6U CN208769925U (en) | 2017-10-23 | 2017-10-23 | Vein removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721367190.6U CN208769925U (en) | 2017-10-23 | 2017-10-23 | Vein removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208769925U true CN208769925U (en) | 2019-04-23 |
Family
ID=66142841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721367190.6U Expired - Fee Related CN208769925U (en) | 2017-10-23 | 2017-10-23 | Vein removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208769925U (en) |
-
2017
- 2017-10-23 CN CN201721367190.6U patent/CN208769925U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6953580B2 (en) | Therapeutic drug delivery device | |
| US11206970B2 (en) | Illuminated ophthalmic infusion line and associated devices, systems, and methods | |
| EP3662848B1 (en) | Thrombus removal apparatus | |
| EP1233702B1 (en) | Apparatus for removing veins | |
| CA2465850C (en) | Liposuction devices and methods and surrounding aspiration systems and methods | |
| US4985027A (en) | Soft tissue aspiration device and method | |
| US7285107B1 (en) | Vitreoretinal instrument | |
| MXPA02008838A (en) | Sutureless ocular surgical methods and instruments for use in such methods. | |
| AU2002348853A1 (en) | Liposuction devices and methods and surrounding aspiration systems and methods | |
| WO1991012774A1 (en) | Soft tissue aspiration device and method | |
| CN107920892A (en) | For being inserted into the hydraulic injector and method of intraocular lens | |
| CN114869461A (en) | A kind of stone crushing system and operation method for urinary calculi | |
| CN107174399B (en) | What a kind of interior road was implemented applies Lai Mushi pipe operation transportation system | |
| US6863073B2 (en) | Laminar cribosa puncture device, methods related to use of such a device and methods for treating central retinal vein occulsions | |
| CN208769925U (en) | Vein removing device | |
| CN211023472U (en) | Optical fiber flute needle | |
| JPS6243695B2 (en) | ||
| CN223158409U (en) | Skin flap venous blood stasis negative pressure suction therapeutic apparatus | |
| CN114224445B (en) | Device for establishing vascular tunnel under direct vision | |
| US20240423836A1 (en) | Methods and apparatus for subretinal delivery | |
| US20240423834A1 (en) | Methods and apparatus for subretinal delivery | |
| US20240423833A1 (en) | Methods and apparatus for subretinal delivery | |
| US20240423835A1 (en) | Methods and apparatus for subretinal delivery | |
| CN108125666A (en) | A kind of lacrimal passage diagnosis and treatment endoscope apparatus and application method | |
| RU2451499C1 (en) | Method for removing epimacular memrane-like structures in surgery of proliferative diabetic retinopathy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 Termination date: 20211023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |