CN209122318U - A kind of fixed apparatus and system of intraluminal tissue drawing - Google Patents
A kind of fixed apparatus and system of intraluminal tissue drawing Download PDFInfo
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- CN209122318U CN209122318U CN201821119685.1U CN201821119685U CN209122318U CN 209122318 U CN209122318 U CN 209122318U CN 201821119685 U CN201821119685 U CN 201821119685U CN 209122318 U CN209122318 U CN 209122318U
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- negative pressure
- sub
- sucker
- connecting rod
- suction inlet
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- 238000000034 method Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 244000144985 peep Species 0.000 abstract description 5
- 230000002980 postoperative effect Effects 0.000 abstract description 5
- 230000000451 tissue damage Effects 0.000 abstract description 2
- 231100000827 tissue damage Toxicity 0.000 abstract description 2
- 210000001519 tissue Anatomy 0.000 description 80
- 208000027418 Wounds and injury Diseases 0.000 description 8
- 230000008520 organization Effects 0.000 description 8
- 238000001356 surgical procedure Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000000115 thoracic cavity Anatomy 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Abstract
The utility model provides a kind of fixed apparatus and system of intraluminal tissue drawing, wherein the device includes at least the first sucker and the second sucker；It states the first sucker to connect by first connecting rod with the first connector, states the second sucker and connect by the second connecting rod with the first connector；The first connector is stated to state first connecting rod for adjusting and state the angle between the second connecting rod.The utility model embodiment is by non-target tissues in sucker lock chamber come the tissue that gives away one's position, it avoids during intracavity operation, assistant's whole process is needed to carry out clamp to non-target tissues, assistant is caused to generate fatigue because long-time maintains a movement, surgical effect is influenced, tissue damage caused by long-time tissue clamp of the tissue forceps to non-target tissues pair is also avoided；Meanwhile the device can be sent into body cavity through primary operating hole or peep hole, can reduce at least one assistant's handle hole, mitigate patient's operation wound, accelerate patient's postoperative rehabilitation.
Description
Technical field
The utility model relates to medical instruments fields, pull fixed device in particular to a kind of intraluminal tissue and are
System.
Background technique
Currently, endoscope-assistant surgery is that 3 to 4 small notch are done from operative region, it mainly include peep hole, primary operating hole and 1
To 2 secondary handle holes, enter body cavity by these notch, such as: specific surgical procedure is implemented in thoracic cavity, abdominal cavity.Wound is small, postoperative
Patient restores quickly, is the most important operation method of surgical disease.
Surgical procedure needs assistant to appear destination organization using tissue forceps clamp non-target tissues by secondary handle hole, with
The accurate operations such as dissociate to destination organization from primary operating hole convenient for operating doctor, sutured, being cut off, in this process assistant
Whole process is needed to carry out clamp, drawing to non-target tissues using tissue forceps come the tissue that gives away one's position, assistant's clamp, drawing are non-targeted
The overlong time of tissue can cause the fatigue of assistant, and then influence surgical effect, long-time of the tissue forceps to non-target tissues pair
Clamp also inevitable caused tissue damage；Meanwhile in order to realize assistant to the drawing of non-target tissues, often in patient
Body does at least one secondary handle hole, increases the operation wound of patient.
Utility model content
It, can be in view of this, the purpose of this utility model is to provide a kind of intraluminal tissues to pull fixed apparatus and system
Pull non-target tissues by sucker, by adjust connecting rod length and connector angle, by non-target tissues into
Row is fixed, and then the tissue that gives away one's position.
In a first aspect, the utility model embodiment provides a kind of fixed device of intraluminal tissue drawing, which is at least wrapped
Include the first sucker and the second sucker；
First sucker is connect by first connecting rod with the first connector, and second sucker passes through the second connecting rod
It is connect with the first connector；
First connector is used to adjust the angle between the first connecting rod and second connecting rod.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In,
It is connected between first sucker and the first connecting rod by the second connector；
Second connector is used to adjust the angle between first sucker and the first connecting rod；
It is connected between second sucker and second connecting rod by third connector；
The third connector is used to adjust the angle between second sucker and second connecting rod.
The possible embodiment of with reference to first aspect the first, the utility model embodiment provide the of first aspect
Two kinds of possible embodiments, wherein
At least one of first connector, second connector and described third connector are provided with fixation
Part, the fixing piece are used for the angle fixed between the first connecting rod and second connecting rod, and/or for fixing
The angle between the first sucker and the first connecting rod is stated, and/or is connect for fixing second sucker with described second
Angle between bar.
The possible embodiment of with reference to first aspect the first, the utility model embodiment provide the of first aspect
Three kinds of possible embodiments, wherein
First connector, second connector, the third connector are flexural pivot.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect,
In,
The first connecting rod and second connecting rod are telescopic rod；
At least one of the first connecting rod and second connecting rod are provided with fixing piece；
The fixing piece is used to fix the length of the first connecting rod and/or second connecting rod.
The first possible embodiment with reference to first aspect is to the 4th kind of possible embodiment, the utility model embodiment
Provide the 5th kind of possible embodiment of first aspect, wherein
First sucker respectively includes at least one suction far from the side of first connector with second sucker
Mouthful；
First sucker is respectively arranged with negative pressure mouth close to the side of first connector with second sucker；
One end of the negative pressure mouth is connected with the suction inlet on corresponding sucker, and the other end of the negative pressure mouth is negative for connecting
Pressure device.
The 5th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the 6th of first aspect
Kind possible embodiment, wherein
When the suction inlet is multiple, the suction inlet includes that at least one first sub- suction inlet and at least one second son are inhaled
Mouthful；The negative pressure mouth includes the first sub- negative pressure mouth and the second sub- negative pressure mouth；
The first sub- suction inlet is connected to the first sub- negative pressure mouth on corresponding sucker；The second sub- suction inlet with it is corresponding
The second sub- negative pressure mouth connection on sucker.
The 6th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the 7th of first aspect
Kind possible embodiment, wherein
First sucker and second sucker are respectively arranged with mutually isolated the first negative pressure cavity and the second negative pressure
Cavity；
The first negative pressure cavity is for being connected to all first sub- suction inlets and the described first sub- negative pressure mouth；
The second negative pressure cavity is for being connected to all second sub- suction inlets and the described second sub- negative pressure mouth.
Second aspect, the utility model embodiment provide a kind of intraluminal tissue drawing fixed system, which includes negative pressure
Device, control device and such as the 6th kind of possible embodiment of first aspect or the 7th kind of possible embodiment of first aspect
The intraluminal tissue pulls fixed device；
The negative pressure device is electrically connected with the control device；
The negative pressure device is also connect with the first sub- negative pressure mouth, the second sub- negative pressure mouth respectively, for inhaling first son
Mouth and/or the second sub- suction inlet are in negative pressure state；
The control device is used to control the switching of the described first sub- suction inlet Yu the described second sub- suction inlet.
In conjunction with second aspect, the utility model embodiment provides a kind of intraluminal tissue drawing fixed system, further includes:
The control device is also used to detect the first sub- suction inlet and is in whether negative pressure time of negative pressure state reaches preset
Switching time；
It, will be described when detecting that the described first sub- suction inlet is in negative pressure time of negative pressure state and reaches the switching time
First sub- suction inlet is switched to the second sub- suction inlet, so that the second sub- suction inlet enters negative pressure state,
And/or
It detects the second sub- suction inlet and is in whether negative pressure time of negative pressure state reaches preset switching time；
It, will be described when detecting that the described second sub- suction inlet is in negative pressure time of negative pressure state and reaches the switching time
Second sub- suction inlet is switched to the first sub- suction inlet, so that the first sub- suction inlet enters negative pressure state.
Intraluminal tissue provided by the embodiment of the utility model pulls fixed apparatus and system, in the process for carrying out intracavity operation
In, by the first sucker and the second sucker, non-target tissues is pulled, by adjusting the length of connecting rod and the angle of connector
Degree, non-target tissues is fixed, and then the tissue that gives away one's position, and does not need the fixation for manually carrying out non-target tissues, and existing
Have in technology, in surgical procedure, clamp, drawing are carried out to non-target tissues to expose mesh using tissue forceps by assistant's whole process
Mark tissue is compared, and can not needed the drawing for manually carrying out non-target tissues, and non-target tissues is fixed, be avoided passing through people
Section chief's time carry out non-target tissues drawing and fixation and cause fatigue, and then influence surgical effect, also avoid tissue forceps
It is injured caused by long-time tissue clamp to non-target tissues pair.More important is can be through main operation using the device
In hole or peep hole merging body cavity, fixed non-target tissues mitigates patient's hand so as to reduce by a secondary handle hole
Art wound promotes patient's postoperative rehabilitation.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 shows a kind of structural representation of the fixed device of intraluminal tissue drawing provided by the utility model embodiment
Figure；
Fig. 2 shows the structural representations that a kind of intraluminal tissue provided by the utility model embodiment pulls fixed device
Figure；
Fig. 3 shows a kind of structural representation of the fixed device of intraluminal tissue drawing provided by the utility model embodiment
Figure；
Fig. 4 shows a kind of structural representation of the fixed device of intraluminal tissue drawing provided by the utility model embodiment
Figure；
Fig. 5 shows a kind of structural representation of the fixed device of intraluminal tissue drawing provided by the utility model embodiment
Figure；
Fig. 6 shows the structural schematic diagram of sucker disk provided by the utility model embodiment；
Fig. 7 shows a kind of structural representation of intraluminal tissue drawing fixed system provided by the utility model embodiment
Figure.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Usually described in attached drawing here
It can arrange and design with a variety of different configurations with the component of the utility model embodiment shown.Therefore, below to
The detailed description of the embodiments of the present invention provided in attached drawing is not intended to limit the model of claimed invention
It encloses, but is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, is fallen within the protection scope of the utility model.
Currently, medical staff during carrying out endoscope-assistant surgery, in order to the tissue that gives away one's position, needs non-targeted group
Fixation is knitted, and then destination organization is operated.Fixed non-target tissues is to use tissue forceps in the process of operation by assistant
Middle progress clamp simultaneously pulls completion, and operating time is too long, needs assistant's whole process to carry out clamp to non-target tissues and pulls,
Assistant acts long lasting for one, it is easy to which fatigue influences surgical effect；And to the prolonged clamp of non-target tissues,
Drawing, can cause the damage of non-target tissues.Meanwhile in order to realize that assistant completes drawing non-target tissues, often in patient
At least one secondary handle hole is done on body, increases patient's operation wound.Based on this, the utility model provides a kind of intraluminal tissue and leads
Fixed apparatus and system is drawn, non-target tissues can be fixed on intracavitary bone by the first sucker and the second sucker,
When carrying out intracavity operation, avoids assistant from pulling to non-target tissues for a long time and generate fatigue, influence surgical effect, also keep away
Injury caused by long-time tissue clamp of the tissue forceps to non-target tissues pair is exempted from.More important is using the device
It can be through in primary operating hole or peep hole merging body cavity, fixed non-target tissues be grasped so as at least reduce by a pair
Make hole, mitigate patient's operation wound, promotes patient's postoperative rehabilitation.
Shown in Figure 1, the utility model embodiment provides a kind of fixed device of intraluminal tissue drawing, which at least wraps
Include the first sucker 10 and the second sucker 20；
First sucker 10 is connect by first connecting rod 30 with the first connector 50, and second sucker 20 passes through the
Two connecting rods 40 are connect with the first connector 50；
First connector 50 is used to adjust the angle between the first connecting rod 30 and second connecting rod 40
Degree.
In specific implementation, the first sucker 10 and the second sucker 20 may be incorporated for adsorbing body cavity during intracavity operation
Wall, and/or tissue, intraluminal tissue is fixed in body lumen wall.First sucker 10 is connected with first connecting rod 30, the second sucker
20 are connected with the second connecting rod 40.Due to being different in the position of the relatively different body lumen walls of intracavitary different tissues, it is real
Intraluminal tissue is fixed in intracavitary body lumen wall by existing first sucker 10 and/or the second sucker 20, then need the first sucker 10 with
Space angle and/or Plane Angle between second sucker can arbitrarily switch, so being connected by the first connector 50 by first
Extension bar 30 is connect with the second connecting rod 40, wherein the first connector 50 is for adjusting first connecting rod 30 and the second connecting rod 40
Space angle and/or Plane Angle, and then adjust space angle and/or plane between the first sucker 10 and the second sucker 20
Angle.
For example, medical staff needs to expose destination organization, and then to destination organization when carrying out thoracic surgery
Operated, and destination organization is covered by its hetero-organization, using intraluminal tissue pull the first sucker 10 of fixed device by other
Second sucker 20 of tissue adsorptions, the other end is adsorbed in body lumen wall, and in turn, hetero-organization is fixed and makes destination organization
Exposure.When the angle between first connecting rod 30 and the second connecting rod 40 is at 180 degree, destination organization cannot achieve
Exposure can further adjust the angle between first connecting rod 30 and the second connecting rod 40 by adjusting fixing piece.
In order to realize that the adjustment of the angle between the first sucker 10 and the second sucker 20 is more flexible, in the first sucker 10 and the
It is additionally provided with the second connector 60 between one connecting rod 30, is additionally provided with third between the second sucker 20 and the second connecting rod 40
Connector 70.
Herein, the material of the first sucker 10 and the second sucker 20 can be silica gel material, can reduce to intraluminal tissue
And the injury of body lumen wall.
Specifically, shown in Figure 2, a kind of fixed device of intraluminal tissue drawing provided by the embodiment of the utility model, tool
Body includes:
It is connected between first sucker and the first connecting rod by the second connector；
Second connector is used to adjust the angle between first sucker and the first connecting rod；
It is connected between second sucker and second connecting rod by third connector；
The third connector is used to adjust the angle between second sucker and second connecting rod.
It in specific implementation, is connected by the second connector 60 when the first sucker 10 is connect with first connecting rod 30
, the second connector 60 is used to adjust the angle between the first sucker 10 and first connecting rod 30；Second sucker 20 and second connects
Extension bar 40 is to be connected when connection by third connector 70, and third connector 70 is for adjusting the second sucker 20 and second
Angle between connecting rod 40.When adjusting the angle between first connecting rod 30 and the second connecting rod 40 by the first connector 50
When, and then the angle between the first sucker 10 and the second sucker 20 is adjusted, the angle of adjustment is not met by requirement, can pass through
The second connector 60 and/or third connector 70 are adjusted, further between adjustment the first sucker 10 of adjustment and the second sucker 20
Angle.
In order to realize the first connector 50, the second connector 60 and third connector 70 are not only in adjustable plane
Angle, additionally it is possible to which the angle in adjustment space, the first connector 50, the second connector 60 and third connector 70 can be ball
The adjustment of angle spatially may be implemented in hinge, flexural pivot, and still, there are also certain limitations in the adjustment of angle, therefore, selects more
A flexural pivot realizes the flexible modulation of angle as connector.
In addition, after adjusting angle need that angle adjusted is fixed on demand, therefore, in the first connector 50,
It is provided with fixing piece at least one connector in second connector 60 or third connector, for fixing first connecting rod 30
With the angle between the second connecting rod 40, angle between the first sucker 10 and first connecting rod 30 and the second sucker 20 with
At least one in angle between second connecting rod 40.Fixing piece can be screw, when above-mentioned connector is flexural pivot, lead to
The contact surface for crossing screw and flexural pivot generates friction, carrys out fixed angle.
The size of different cavity spaces be it is inconsistent, therefore, the length that intraluminal tissue pulls fixed device is also to need
It to be adjusted.
Specifically, shown in Figure 3, intraluminal tissue provided by the embodiment of the utility model pulls fixed device further include:
The first connecting rod and second connecting rod at least one be telescopic rod.
At least one of the first connecting rod and second connecting rod are provided with fixing piece；
The fixing piece is used to fix the length of the first connecting rod and/or second connecting rod.
In specific implementation, first connecting rod 30 can be telescopic rod, be also possible to the fixed connecting rod of length；When first
When connecting rod 30 is telescopic rod, the second connecting rod 40 can be telescopic rod, be also possible to fixed link；When first connecting rod 30 is solid
When fixed pole, the second connecting rod is telescopic rod.After the completion of the length adjustment of first connecting rod 30 and/or the second connecting rod 40, also
Need by least one in first connecting rod 30 and the second connecting rod 40 be telescopic rod when length be fixed.
First sucker is connect by the utility model embodiment by the second fixing piece with first connecting rod, and third fixing piece will
First connecting rod is connect by the connection of the second sucker, the first fixing piece with the second connecting rod, and fixed by the first fixing piece, second
Part and third fixing piece adjust the angle between the first sucker and the second sucker, carry out in lock chamber non-target tissues to expose mesh
Tissue is marked, is avoided during intracavity operation, assistant's whole process is needed to carry out clamp to non-target tissues, causes assistant because for a long time
It maintains a movement and generates fatigue, influence surgical effect, also avoid tissue forceps to the long-time tissue of non-target tissues pair
It is injured caused by clamp.More important is, using the device can through primary operating hole or peep hole merging body cavity in,
Fixed non-target tissues mitigates patient's operation wound, promotes patient's postoperative rehabilitation so as to reduce by a secondary handle hole.
Shown in Figure 4, intraluminal tissue provided by the embodiment of the utility model pulls fixed device further include: described first
Sucker 10 respectively includes at least one suction inlet 100 far from the side of first connector 30 with second sucker 20；
First sucker 10 is respectively arranged with second sucker 20 close to the side of first connector 30 negative
Press mouth 200；
One end of the negative pressure mouth 200 is connected with the suction inlet 100 on corresponding sucker, and the other end of the negative pressure mouth is used for
Connect negative pressure device.
In specific implementation, the structure setting of the first sucker and the second sucker is identical, described below to use sucker generation
It replaces.It is provided with suction inlet on sucker, suction inlet is positioned close to the side of the first connector, negative pressure device is connected by negative pressure mouth,
Negative pressure device is used to make suction inlet generate negative pressure and then generate the effect of absorption.
In addition, a suction inlet will be at least arranged in sucker, can be adsorbed.When being provided with multiple suction inlets, these suctions
Mouthful uniform the disk for being distributed in sucker.
Specifically, referring to shown in Fig. 5 and Fig. 6, intraluminal tissue provided by the utility model pulls fixed device and specifically includes:
When the suction inlet is multiple, the suction inlet includes that at least one first sub- suction inlet and at least one second son are inhaled
Mouthful；The negative pressure mouth includes the first sub- negative pressure mouth and the second sub- negative pressure mouth；
The first sub- suction inlet is connected to the first sub- negative pressure mouth on corresponding sucker；The second sub- suction inlet with it is corresponding
The second sub- negative pressure mouth connection on sucker.
When suction inlet is multiple, these suction inlets are divided into two groups, as the first sub- suction inlet 101 and the second sub- suction inlet 102, first
Sub- suction inlet 101 and the second sub- suction inlet 102 are uniform, staggered are distributed in sucker disk.First sub- suction inlet 101 and the second sub- suction inlet
102 for that can switch over, that is, the first sub- suction inlet 101 and the second sub- suction inlet when adsorbing intraluminal tissue or body lumen wall
102 be not to carry out adsorbing this movement simultaneously, but alternately execute the movement of absorption.
Break in sucker close to the one of the first connector and also set up there are two mutually isolated cavity, respectively the first negative pressure is empty
Chamber 301 and the second negative pressure cavity 302, the first negative pressure cavity 301 are also connected with the first negative pressure mouth 201, that is, the first negative pressure mouth
201 are arranged in the first sucker 10 close to the side of the first connector 30, and the setting of the second negative pressure cavity 302 is leaned in the second sucker 20
The side of nearly first connector 40.First sub- suction inlet 101 is connect by the first negative pressure cavity 301 with the first negative pressure mouth 201, and first
Negative pressure mouth 201 is connected with negative pressure device, and the second sub- suction inlet 20 is connect by the second negative pressure cavity 302 with the second negative pressure mouth 202, the
Two negative pressure mouths 202 are connected with negative pressure device.
Shown in Figure 7, the utility model embodiment also provides a kind of intraluminal tissue drawing fixed system, the system packet
Include: negative pressure device 701, control device 702 and the intraluminal tissue as described in Fig. 5 corresponding embodiment pull fixed device 703；
The negative pressure device 701 is electrically connected with the control device 702；
The negative pressure device is also connect with the first sub- negative pressure mouth, the second sub- negative pressure mouth respectively, for inhaling first son
Mouth and/or the second sub- suction inlet are in negative pressure state；
The control device 702 is used to control the switching of the described first sub- suction inlet Yu the described second sub- suction inlet.
Negative pressure device 701 can be minipump for making the first sub- suction inlet or the second sub- suction inlet be in negative pressure state.
Negative pressure device 701 is also connected with control device 702, and control device 702 can be a kind of microprocessor, inhales to control the first son
During the switching of mouth and the second sub- suction inlet, the first sub- suction inlet of progress and the second sub- suction inlet switch over, for example, being in
The suction inlet of negative pressure state is the first sub- suction inlet, and the first sub- suction inlet in negative pressure state is closed, and is switched to the second son
Suction inlet is in negative pressure state, at this time, it may be necessary to make the second sub- suction inlet be in negative pressure state using negative pressure device 701, when the second son is inhaled
After mouth is completed to the attraction of non-target tissues, the first sub- suction inlet is closed, that is, be switched to the first sub- suction inlet in negative pressure state
Second sub- suction inlet is in negative pressure state.
Specifically, the utility model embodiment also provides a kind of fixed device of intraluminal tissue drawing, specifically includes:
The control device is also used to detect the first sub- suction inlet and is in whether negative pressure time of negative pressure state reaches preset
Switching time；
It, will be described when detecting that the described first sub- suction inlet is in negative pressure time of negative pressure state and reaches the switching time
First sub- suction inlet is switched to the second sub- suction inlet, so that the second sub- suction inlet enters negative pressure state,
And/or
It detects the second sub- suction inlet and is in whether negative pressure time of negative pressure state reaches preset switching time；
It, will be described when detecting that the described second sub- suction inlet is in negative pressure time of negative pressure state and reaches the switching time
Second sub- suction inlet is switched to the first sub- suction inlet, so that the first sub- suction inlet enters negative pressure state.
In specific implementation, when the first sub- suction inlet enters negative pressure state, negative pressure state is in the first sub- suction inlet
Timing is carried out, the negative pressure time of the first sub- suction inlet is obtained, meanwhile, it is additionally provided with switching time, switching time is a time threshold
Value, switching time is according to different tissue characteristics by medical worker according to the actual situation come flexible setting.When detect first son
When the negative pressure time of suction inlet reaches switching time, the closed state of the second sub- suction inlet is switched to negative pressure state, then, by first
The negative pressure state switching of sub- suction inlet is in off state.
When the second sub- suction inlet enters negative pressure state, the state for being in negative pressure to the second sub- suction inlet carries out timing, obtains
To the negative pressure time of the second sub- suction inlet.When the negative pressure time for detecting the second sub- suction inlet reaching switching time, the first son is inhaled
The closed state of mouth is switched to negative pressure state, and then, the negative pressure state switching of the second sub- suction inlet is in off state.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
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" be based on the orientation or positional relationship shown in the drawings, or
The invention product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and simplification retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as limiting the present invention.It is retouched in addition, term " first ", " second ", " third " etc. are only used for distinguishing
It states, is not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that: it is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses.It should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right
Subject to the protection scope asked.
Claims (10)
1. a kind of intraluminal tissue pulls fixed device, which is characterized in that include at least the first sucker and the second sucker；
First sucker connect by first connecting rod with the first connector, and second sucker passes through the second connecting rod and the
A connection piece connection；
First connector is used to adjust the angle between the first connecting rod and second connecting rod.
2. the apparatus according to claim 1, which is characterized in that
It is connected between first sucker and the first connecting rod by the second connector；
Second connector is used to adjust the angle between first sucker and the first connecting rod；
It is connected between second sucker and second connecting rod by third connector；
The third connector is used to adjust the angle between second sucker and second connecting rod.
3. the apparatus of claim 2, which is characterized in that
At least one of first connector, second connector and described third connector are provided with fixing piece,
The fixing piece is used for the angle fixed between the first connecting rod and second connecting rod, and/or for described in fixation
Angle between first sucker and the first connecting rod, and/or for fixing second sucker and second connecting rod
Between angle.
4. the apparatus of claim 2, which is characterized in that first connector, second connector, described
Three connectors are flexural pivot.
5. the apparatus according to claim 1, which is characterized in that the first connecting rod and second connecting rod at least one
A is telescopic rod；
At least one of the first connecting rod and second connecting rod are provided with fixing piece；
The fixing piece is used to fix the length of the first connecting rod and/or second connecting rod.
6. described in any item devices according to claim 1~5, which is characterized in that first sucker and second sucker
Side far from first connector respectively includes at least one suction inlet；
First sucker is respectively arranged with negative pressure mouth close to the side of first connector with second sucker；
One end of the negative pressure mouth is connected with the suction inlet on corresponding sucker, and the other end of the negative pressure mouth is for connecting negative pressure dress
It sets.
7. device according to claim 6, which is characterized in that when the suction inlet is multiple, the suction inlet includes at least
One the first sub- suction inlet and at least one second sub- suction inlet；The negative pressure mouth includes the first sub- negative pressure mouth and the second sub- negative pressure mouth；
The first sub- suction inlet is connected to the first sub- negative pressure mouth on corresponding sucker；The second sub- suction inlet with corresponding sucker
On the second sub- negative pressure mouth connection.
8. device according to claim 7, which is characterized in that
First sucker and second sucker are respectively arranged with mutually isolated the first negative pressure cavity and the second negative pressure cavity；
The first negative pressure cavity is for being connected to all first sub- suction inlets and the described first sub- negative pressure mouth；
The second negative pressure cavity is for being connected to all second sub- suction inlets and the described second sub- negative pressure mouth.
9. a kind of intraluminal tissue pulls fixed system, which is characterized in that including negative pressure device, control device and such as claim
Intraluminal tissue described in 7 or 8 pulls fixed device；
The negative pressure device is electrically connected with the control device；
The negative pressure device is also connect with the first sub- negative pressure mouth, the second sub- negative pressure mouth respectively, for making the described first sub- suction inlet,
And/or second sub- suction inlet be in negative pressure state；
The control device is used to control the switching of the described first sub- suction inlet Yu the described second sub- suction inlet.
10. system according to claim 9, which is characterized in that
The control device is also used to detect the first sub- suction inlet and is in whether negative pressure time of negative pressure state reaches preset switching
Time；
When detecting that the described first sub- suction inlet is in negative pressure time of negative pressure state and reaches the switching time, by described first
Sub- suction inlet is switched to the second sub- suction inlet, so that the second sub- suction inlet enters negative pressure state,
And/or
It detects the second sub- suction inlet and is in whether negative pressure time of negative pressure state reaches preset switching time；
When detecting that the described second sub- suction inlet is in negative pressure time of negative pressure state and reaches the switching time, by described second
Sub- suction inlet is switched to the first sub- suction inlet, so that the first sub- suction inlet enters negative pressure state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821119685.1U CN209122318U (en) | 2018-07-13 | 2018-07-13 | A kind of fixed apparatus and system of intraluminal tissue drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821119685.1U CN209122318U (en) | 2018-07-13 | 2018-07-13 | A kind of fixed apparatus and system of intraluminal tissue drawing |
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| Publication Number | Publication Date |
|---|---|
| CN209122318U true CN209122318U (en) | 2019-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821119685.1U Expired - Fee Related CN209122318U (en) | 2018-07-13 | 2018-07-13 | A kind of fixed apparatus and system of intraluminal tissue drawing |
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| CN (1) | CN209122318U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108577910A (en) * | 2018-07-13 | 2018-09-28 | 山东大学第二医院 | A kind of intraluminal tissue drawing fixing device, system and method |
| CN110151237A (en) * | 2018-04-03 | 2019-08-23 | 谢文贵 | A kind of spinal surgery auxiliary device |
-
2018
- 2018-07-13 CN CN201821119685.1U patent/CN209122318U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110151237A (en) * | 2018-04-03 | 2019-08-23 | 谢文贵 | A kind of spinal surgery auxiliary device |
| CN108577910A (en) * | 2018-07-13 | 2018-09-28 | 山东大学第二医院 | A kind of intraluminal tissue drawing fixing device, system and method |
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