CN208769860U - Magnetic control intraluminal tissue tractor - Google Patents
Magnetic control intraluminal tissue tractor Download PDFInfo
- Publication number
- CN208769860U CN208769860U CN201820319969.9U CN201820319969U CN208769860U CN 208769860 U CN208769860 U CN 208769860U CN 201820319969 U CN201820319969 U CN 201820319969U CN 208769860 U CN208769860 U CN 208769860U
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- Prior art keywords
- tissue
- clamping
- control
- clamp
- magnetic
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- Expired - Fee Related
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- 230000000717 retained effect Effects 0.000 claims abstract description 4
- 229920001971 elastomer Polymers 0.000 claims description 15
- 239000000806 elastomer Substances 0.000 claims description 15
- 239000011241 protective layer Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 4
- 210000001519 tissue Anatomy 0.000 description 147
- 238000001356 surgical procedure Methods 0.000 description 11
- 210000003128 head Anatomy 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 244000309464 bull Species 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000002674 endoscopic surgery Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 210000000436 anus Anatomy 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 210000000952 spleen Anatomy 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model relates to a kind of magnetic control intraluminal tissue tractors, it includes the tissue held for clamping tissue in the cavity and the motion controller outside chamber with the tissue held using magnetic attraction cooperation, the motion controller is in chamber extracorporeal movement, tissue held be can control in intracavitary location status, to realize the clamping and drawing to clamping tissue by tissue held;Further include clamping receiving controller, tissue held can be accommodated using clamping receiving controller;And tissue held can also be pushed into cavity by clamping receiving controller and tissue required in cavity is clamped, tissue held enters in cavity after clamping tissue, clamping receiving controller tissue held can be discharged be retained in it is intracavitary.The utility model is compact-sized, is able to achieve drawing and external traction in the cavity of tissue, reduces traction in cavity and save space to the occupancy in space, reduce the wound of drawing, reduce the demand to surgical staff, easy to use.
Description
Technical field
The utility model relates to a kind of tractor, especially a kind of magnetic control intraluminal tissue tractor belongs to medical instrument
Technical field.
Background technique
In Minimally Invasive Surgery such as endoscope-assistant surgery or endoscopic surgery, since the hand of operative doctor not can enter in patient's body cavity,
The bodily tissue for needing to undergo surgery is by itself suspension tissue, the free tissue of part cutting or internal organs (such as liver, spleen
It is dirty) when covering, it is necessary to surgical procedure position could be exposed by stirring these organs, continue procedure.
Currently, the method for use is in addition to puncture when endoscope-assistant surgery carries out pulling exposed surgical procedure position to tissue
Notch is placed into the drawing exposure of stock surgical clamp, and stock surgical clamp occupies operative space, influences operator doctor operation, meanwhile, it wears
Thorn notch will increase patient trauma and pain, and increasing patient body-surface scar influences beauty.
It does not pull process for exposing safely and effectively in endoscopic surgery, overturns or be placed in frequently with the very poor position of effect
Surgical thread direct oral cavity or anus drawing, extreme influence procedure not only increase surgery cost, also increase patients surgery risk,
Pole needs to improve.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of magnetic control intraluminal tissue drawing
Device, it is compact-sized, it is able to achieve drawing and external traction in the cavity of tissue, reduces occupancy of the traction to space, section in cavity
Save space reduces the wound of drawing, reduces the demand to surgical staff, easy to use, securely and reliably.
According to technical solution provided by the utility model, the magnetic control intraluminal tissue tractor, including in the cavity
It clamps the tissue held of tissue and uses the motion controller of magnetic attraction cooperation, institute with the tissue held outside chamber
Motion controller is stated in chamber extracorporeal movement, can control tissue held in intracavitary location status, to pass through tissue held
Realize the clamping and drawing to clamping tissue;
Further include clamping receiving controller, tissue held can be accommodated using clamping receiving controller;And it is received by clamping
Holding controller can also be pushed into tissue held in cavity and clamp to tissue required in cavity, and tissue held enters
In cavity after clamping tissue, tissue held release can be retained in intracavitary by clamping receiving controller.
The tissue held includes for clamping the tissue clamp of tissue, being used for and clamp controller cooperation is to controlling
The clamp of the tissue clamp clamp position closes control volume and the magnetic connector with the cooperation of motion controller magnetic attraction,
Tissue clamp closes control volume with clamp by clamp connection joint and connect, and clamp closes control volume and connect with magnetic connector;
Motion controller can control the location status of tissue held in the cavity by cooperating with the magnetic attraction of magnetic connector.
The clamping receiving controller includes the clamping control outer tube for activity receiving tissue held and is used for
It pushes or pulls the clamping that tissue held moves in clamping control outer tube and controls push-pull rod;
It is intracavitary that tissue held and clamping control push-pull rod are respectively positioned on clamping control outer tube, and tissue held is located at folder
Hold the front of control push-pull rod;Clamping control push-pull rod is located at end in clamping control outer tube and magnetic connector using can
Separation connection, tissue clamp are in closed state when being located in clamping control outer tube;
Tissue clamp is located on the outside of the head end oral area of clamping control outer tube and clamp closes control volume largely or entirely
When in clamping control outer tube, tissue clamp is in open configuration;Clamp is organized to be located at clamping control outer tube head end
When outer and clamp closes control volume fraction or is entirely located in outside the head end oral area of clamping control outer tube, tissue clamp, which is in, to be closed
Conjunction state.
The elastomer of the clamp closes control volume to include after oval elastic ring or opening be in quadrangle;The bullet
When property circle or elastomer are in open configuration, tissue clamp can be made to be in closed state;Elastic ring or elastomer are in compression
When state, tissue clamp can be made to be in open configuration;Elastic ring or elastomer in clamping control outer tube are in pressure
Contracting state.
The clamp closes the end setting bulb body of control volume, and the end setting of magnetic connector allows bulb body to set
Bulb cover, bulb body can universal rotational in bulb cover.
The magnetic connector includes blocky or tubular, and the connection between magnetic connector and clamping control push-pull rod, which cooperates, wraps
It includes magnetic connection or connects.
When the magnetic connector is cylindrical in shape, the clamping control push-and-pull head of clamping control push-and-pull rod head end can protrude into magnetic
In connector, and the clamping control push-and-pull head for clamping control push-pull rod can be separated with magnetic connector.
Protective layer flexible is enclosed on the magnetic connector.
The motion controller includes the adjustable electromagnet of magnetic field strength.
Sleeve shank is arranged in the tail end of the clamping control outer tube, and the end setting clamping control of clamping control push-pull rod pushes away
Bull drilling and backward pulls.
The advantages of the utility model: it is clamped by clamping receiving controller clamp controller to the intracorporal tissue of chamber is not entered
Device is accommodated and is controlled, and carries out motion state control to the tissue held for clamping tissue is entered in cavity by motion controller
System, to be able to achieve drawing and external traction in the cavity of tissue.Motion controller controls the position of tissue held outside cavity
When setting state, only tissue is clamped in the cavity by tissue held, therefore, traction device in cavity can be effectively reduced
To the occupancy in space, operative space is saved.Compared with existing surgical procedure, motion controller is adopted outside cavity with tissue held
It is connected with magnetism, puncture quantity can be effectively reduced, so as to effectively reduce wound.Pass through motion controller and tissue clamping clamping
After device cooperation is to tissue retraction, the quantity of medical worker can be reduced, the surgical procedure for single medical worker provides possibility.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic diagram that the utility model tissue clamp is in opening outside the head end of clamping control outer tube.
Fig. 3 is the schematic diagram that the utility model tissue clamp is in closure outside the head end of clamping control outer tube.
Fig. 4 is the cooperation schematic diagram of the utility model motion controller and tissue held.
Fig. 5 is that the another of the utility model implements structural schematic diagram.
Fig. 6 is the schematic diagram that Fig. 5 implementation structure corresponds to that tissue clamp is in opening outside the head end of clamping control outer tube.
Fig. 7 is the schematic diagram that Fig. 5 implementation structure corresponds to that tissue clamp is in closure outside the head end of clamping control outer tube.
Description of symbols: 1- clamping control outer tube, 2- clamping control push-pull rod, 3- sleeve shank, 4- clamping control push away
Bull drilling and backward pulls, 5- power supply line, 6- attaching plug, 7- organize clamp, 8- clamp connection joint, 9- clamp to close control volume, 10- clamping
Control push-and-pull head, 11- tubular magnetic connector, 12- bulb body, 13- bulb cover, 14- bulk magnetic connector, 15- electromagnetism
Body, 16- body wall and 17- tissue.
Specific embodiment
Below with reference to specific drawings and examples, the utility model is described in further detail.
In order to be able to achieve drawing and external traction in the cavity of tissue, reduces traction in cavity and the occupancy in space is saved
The wound of drawing is reduced in space, reduces the demand to surgical staff, and the utility model includes for clamping tissue 17 in the cavity
Tissue held and the motion controller of magnetic attraction cooperation is used with the tissue held outside chamber, the movement is controlled
Device processed can control tissue held in intracavitary location status, to realize by tissue held to folder in chamber extracorporeal movement
Hold the clamping and drawing of tissue 17;
Further include clamping receiving controller, tissue held can be accommodated using clamping receiving controller;And it is received by clamping
Hold controller can also by tissue held be pushed into cavity in and tissue 17 required in cavity is clamped, tissue held into
Enter in cavity after clamping tissue 17, tissue held release can be retained in intracavitary by clamping receiving controller.
Specifically, the positions such as thoracic cavity, the abdominal cavity of human body are specifically referred in cavity, tissue 17 is the intracorporal organ-tissue of chamber,
Tissue 17 can be clamped by tissue held, tissue held is within the cavity, and motion controller is located at outside cavity, fortune
It is spaced between movement controller and tissue held by body wall 16, as shown in Figure 4.Body wall 16 includes skin, blood vessel etc., motion control
Device and tissue held are cooperated by magnetic attraction, i.e., motion controller is attracted each other and leaned on tissue held by magnetic property
Nearly motion controller can control tissue held in intracavitary location status, with logical when motion controller is in chamber extracorporeal movement
Cross clamping and drawing of the tissue held realization to clamping tissue 17;To obtain required surgical field of view etc..
When motion controller controls the location status of tissue held outside cavity, only in the cavity by tissue held
Tissue 17 is clamped, therefore, traction device in cavity can be effectively reduced, operative space is saved to the occupancy in space.In addition,
Compared with existing surgical procedure, motion controller is cooperated with tissue held using magnetic attraction outside cavity, can be effectively reduced
Puncture quantity (current puncture generally comprises towing pad, video hole and handle hole), so as to effectively reduce wound.Pass through fortune
Movement controller and tissue held cooperate to after the attraction connection of tissue 17, can be reduced the quantity of medical worker, are single medical matters people
The surgical procedure of member provides possibility.
When it is implemented, tissue held when not entering in cavity, is needed through clamping receiving controller clamping control
Device carries out receiving storage, and can be controlled the state of tissue held by clamping receiving controller clamp controller, and
After tissue held in the cavity clamps corresponding tissue 17, need tissue held and clamping receiving controller clamping
Controller separation cooperates so as not to influence the magnetic connection of motion controller and tissue held.In the utility model embodiment,
By clamping receiving controller accommodated and controlled to the intracorporal tissue held of chamber is not entered, by motion controller into
The tissue held for entering clamping tissue 17 in cavity carries out motion state control, to be able to achieve drawing and body in the cavity of tissue
Outer traction.
Further, the tissue held includes for clamping the tissue clamp 7 of tissue 17, being used for and clamp controller
Cooperation is closed control volume 9 and is matched with motion controller magnetic attraction to control the clamp of tissue 7 clamp position of clamp
The magnetic connector of conjunction, tissue clamp 7 close control volume 9 with clamp by clamp connection joint 8 and connect, and clamp closes control volume
9 connect with magnetic connector;Motion controller can control tissue held and exist by cooperating with the magnetic attraction of magnetic connector
The intracorporal location status of chamber.
In the utility model embodiment, tissue clamp 7 is in jaw-like, and closing control volume 9 by clamp can control tissue folder
The clamp position of 7 pairs of body tissues 17 can will be required when clamp closes control volume 9, and tissue clamp 7 is made to be in open configuration
Tissue 17 is located in tissue clamp 7, and makes tissue clamp 7 in the closure state when clamp closes control volume 9, can will be located at
The tissue 17 in clamp 7 is organized to clamp.Tissue clamp 7 closes control volume 9 with clamp by clamp connection joint 8 and connect.Magnetic
Connector is made of magnetic material, connects physical efficiency by magnetic and motion controller magnetic attraction cooperates, clamp closes control
Body 9 is connect with magnetic connector, after magnetic connector and the cooperation of motion controller magnetic attraction, passes through magnetic connector energy band
Dynamic clamp closes control volume 9 and tissue clamp 7 follows motion controller movement tendency, that is, reaches the entire tissue held of control
Position purpose in the cavity.
Further, it is described clamping receiving controller include for activity receiving tissue held clamping control housing
Pipe 1 and the clamping control push-pull rod 2 moved in clamping control outer tube 1 for pushing or pulling tissue held;
It is intracavitary that tissue held and clamping control push-pull rod 2 are respectively positioned on clamping control outer tube 1, and tissue held is located at
The front of clamping control push-pull rod 2;Clamping control push-pull rod 2 is located at end and magnetic connector in clamping control outer tube 1
Using detachably connectable, tissue clamp 7 is in closed state when being located in clamping control outer tube 1;
Tissue clamp 7 is on the outside of the head end oral area of clamping control outer tube 1 and clamp closes control volume 9 major part or complete
When portion is located in clamping control outer tube 1, tissue clamp 7 is in open configuration;Clamp 7 is organized to be located at clamping control outer tube 1
When the outer and clamp of head end closes 9 fraction of control volume or is entirely located in outside the head end oral area of clamping control outer tube 1, tissue folder
Body 7 is in closed state.
In the utility model embodiment, clamping control outer tube 1, clamping control push-pull rod 2 are required to medical using meeting
The material of standard is made, and clamping control push-pull rod 2 can protrude into clamping control outer tube 1, and clamping control push-pull rod 2 is controlled in clamping
It can be moved along the length direction of the clamping control outer tube 1 in outer tube 1 processed, generally, clamping control push-pull rod 2 is clamping
It controls in outer tube 1 with clamping control outer tube 1 in coaxial distribution.The head end of clamping control push-pull rod 2 enters clamping control
In outer tube 1 processed, sleeve shank 3 is arranged in the tail end of the clamping control outer tube 1, and folder is arranged in the end of clamping control push-pull rod 2
Hold control push-and-pull rod handle 4.
Tissue held is located in clamping control outer tube 1, and magnetic connector, clamp in tissue held close control
Body 9 and tissue clamp 7 are sequentially connected, and tissue clamp 7 is in clamping control outer tube 1 closer to clamping control outer tube 1
Head end.Clamping control push-pull rod 2 is located at the head end of clamping control outer tube 1 adjacent to magnetic connector, and between magnetic connector
Using detachably connectable, when organizing clamp 7 to utilize the caliber energy of clamping control outer tube 1 when in clamping control outer tube 1
So that tissue clamp 7 is in closed state.When organizing clamp 7 in the closure state, tissue clamp 7 can not carry out tissue 17
Clamping.
When needing to clamp using 7 pairs of tissue clamp tissues 17, magnetic is pushed to connect using clamping control push-pull rod 2
Body moves in clamping control outer tube 1 so that tissue clamp 7, clamp close control volume 9 and magnetic connector gradually from
The head end of clamping control outer tube 1 is released.Specifically, when tissue clamp 7 be entirely located in clamping control outer tube 1 head end outside and
Clamp closes control volume 9 still positioned at when clamping in control outer tube 1, due to not having the constraint of clamping control outer tube 1, organizes
Clamp 7 can be in open configuration.17 will can be organized to be placed in tissue in cavity accordingly using the tissue clamp 7 in open configuration
In clamp 7.With the continuous promotion of clamping control push-pull rod 2, clamp, which closes control volume 9 also, can be pushed out clamping control outer tube
Outside 1 head end;When clamp close control volume 9 be located at clamping control outer tube 1 it is outer when, tissue clamp 7 can be made to be closed, work as tissue
After clamp 7 is closed, the tissue 17 being located in tissue clamp 7 can be clamped.Since clamping control push-pull rod 2 is connect with magnetic
Using detachably connectable between body, when magnetic connector is also pushed into cavity by clamping control push-pull rod 2, it is able to achieve tissue clamping
The separation of device and clamping control outer tube 1, so that tissue held can smoothly enter into cavity.In addition, when tissue clamp 7 is not to chamber
When intracorporal tissue 17 effectively clamps, tissue held can be pulled back by clamping control push-pull rod 2 outer into clamping control
In casing 1, the engagement process of above-mentioned clamping control push-pull rod 2 and tissue held is then repeated, is specifically repeated no more.
Further, the bullet of the clamp closes control volume 9 to include after oval elastic ring or opening be in quadrangle
Property body;When the elastic ring or elastomer are in open configuration, tissue clamp 7 can be made to be in closed state;Elastic ring or bullet
Property body is when in a compressed state, and tissue clamp 7 can be made to be in open configuration;Elastic ring in clamping control outer tube 1
Or elastomer is in compressive state.
Specifically, it in Fig. 1, Fig. 2 and Fig. 3, shows clamp and closes the case where control volume 9 is elastic ring, Fig. 5, Fig. 6 and figure
7, it shows clamp and closes the case where control volume 9 is elastomer, after clamp closes the opening of control volume 9, quadrangle can be diamond shape
Or other quadrangles.Using the elasticity of elastic ring or elastomer, clamp can be closed to control volume 9 loaded on clamping control outer tube 1
It is interior, and after by elastic ring or outer elastomer release clamping control outer tube 1, using the elasticity of elastic ring or elastomer, can locate
In open configuration.Specifically, when elastic ring or elastomer are when in a compressed state in clamping control outer tube 1, clamping is utilized
The caliber of control outer tube 1 can make tissue clamp 7 be also at compressive state, to be able to achieve the receiving to tissue clamp 7.
In blocky or tubular, the connection between magnetic connector and clamping control push-pull rod 2 cooperates wraps the magnetic connector
Include magnetic connection.As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the tubular form of magnetic connector is shown, as tubular magnetic connects
Junctor 11, Fig. 5, Fig. 6 and Fig. 7 show magnetic connector in block-like form, as blocky magnetic connector 14.Magnetic connects
The concrete shape etc. of junctor, which can according to need, to be selected, and details are not described herein again.
As shown in Fig. 5, Fig. 6 and Fig. 7, when magnetic connector is blocky magnetic connector 14, the clamp closes control
Bulb body 12, the bulb cover 13 that the end setting of magnetic connector allows bulb body 12 to set, bulb body 12 is arranged in the end of body 9
It can universal rotational in bulb cover 13.By the cooperation between bulb body 12 and bulb cover 13, clamp can be made to close control volume 9
Rotated relative to blocky magnetic connector 14, with meet tissue clamp 7 and clamp close control volume 9 in the cavity different location or
The clamping of angle needs.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, when the magnetic connector is cylindrical in shape, the folder of clamping control 2 head end of push-pull rod
Holding control push-and-pull head 10 can protrude into magnetic connector, and the clamping control push-and-pull head 10 for clamping control push-pull rod 2 can be with
The separation of magnetic connector.Certainly, when magnetic connector uses blocky magnetic connector 14, clamping control push-pull rod 2 and bulk
It can also be using the detachably connectable of magnetism between magnetic connector 14.
It further include power supply line 5 and attaching plug 6 when using magnetic detachably connectable, when passing through power supply line 5, power supply
When plug 6 is connect with external power supply, corresponding magnetic can be obtained in the clamping control push-and-pull head 10 of clamping control push-pull rod 2
, so as to connect cooperation with blocky magnetic connector 14 or 11 magnetism of tubular magnetic connector.It is inserted when by power supply line 5, power supply
First 6 with external power supply when separating, and the magnetic field of clamping control push-and-pull head 10 disappears, be easy to implement clamping control push-and-pull head 10 with
The separation of tubular magnetic connector 11 and blocky magnetic connector 14.
In addition, being enclosed with protective layer flexible on the magnetic connector.Protective layer can wrap up magnetic connector,
Injury of the magnetic connector in the cavity to tissue 17 etc. is avoided that by protective layer.When it is implemented, the motion controller
Including the adjustable electromagnet 15 of magnetic field strength.When adjusting the magnetic field strength of electromagnet 15, it is able to achieve motion controller and tissue
Bonding strength between clamper, specially known to those skilled in the art, details are not described herein again.
Claims (10)
1. a kind of magnetic control intraluminal tissue tractor, it is characterized in that: including the tissue clamping for clamping tissue (17) in the cavity
Device and the motion controller for using magnetic attraction cooperation with the tissue held outside chamber, the motion controller is in cavity
When outer movement, tissue held can control in intracavitary location status, to realize by tissue held to clamping tissue (17)
Clamping and drawing;
Further include clamping receiving controller, tissue held can be accommodated using clamping receiving controller;And pass through clamping receiving control
Tissue held can also be pushed into cavity and clamp to tissue (17) required in cavity by device processed, and tissue held enters
In cavity after clamping tissue (17), tissue held release can be retained in intracavitary by clamping receiving controller.
2. magnetic control intraluminal tissue tractor according to claim 1, it is characterized in that: the tissue held includes for pressing from both sides
It holds the tissue clamp (7) of tissue (17), be used for and clamp controller cooperation is to control described tissue clamp (7) clamp position
Clamp closes control volume (9) and the magnetic connector with the cooperation of motion controller magnetic attraction, tissue clamp (7) pass through clamp
Connection joint (8) is closed control volume (9) with clamp and is connect, and clamp closes control volume (9) and connect with magnetic connector;Motion control
Device can control the location status of tissue held in the cavity by cooperating with the magnetic attraction of magnetic connector.
3. magnetic control intraluminal tissue tractor according to claim 2, it is characterized in that: clamping receiving controller includes using
It is controlled in clamping control outer tube (1) of activity receiving tissue held and for pushing or pulling tissue held in clamping
The clamping moved in outer tube (1) controls push-pull rod (2);
It is intracavitary that tissue held and clamping control push-pull rod (2) are respectively positioned on clamping control outer tube (1), and tissue held is located at
The front of clamping control push-pull rod (2);Clamping control push-pull rod (2) is located at end and magnetic in clamping control outer tube (1)
Connector using detachably connectable, tissue clamp (7) be located at clamping control outer tube (1) it is interior when be in closed state;
Tissue clamp (7) is located on the outside of the head end oral area of clamping control outer tube (1) and clamp close control volume (9) it is most of or
Be entirely located in clamping control outer tube (1) it is interior when, tissue clamp (7) be in open configuration;Clamp (7) are organized to be located at clamping control
The outer and clamp of outer tube (1) head end closes control volume (9) fraction or the head end mouth for being entirely located in clamping control outer tube (1)
When outside portion, tissue clamp (7) is in closed state.
4. magnetic control intraluminal tissue tractor according to claim 2 or 3, it is characterized in that: the clamp closes control volume (9)
Elastomer including after oval elastic ring or opening being in quadrangle;The elastic ring or elastomer are in open configuration
When, tissue clamp (7) can be made to be in closed state;Elastic ring or elastomer are when in a compressed state, can make tissue clamp
(7) it is in open configuration;Elastic ring or elastomer in clamping control outer tube (1) are in compressive state.
5. magnetic control intraluminal tissue tractor according to claim 2, it is characterized in that: the clamp closes control volume (9)
Bulb body (12) are arranged in end, the bulb cover (13) that the end setting of magnetic connector allows bulb body (12) to set, bulb body
It (12) can universal rotational in bulb cover (13).
6. magnetic control intraluminal tissue tractor according to claim 3, it is characterized in that: the magnetic connector include it is blocky or
Tubular, the connection cooperation between magnetic connector controls push-pull rod (2) with clamping includes that magnetism connect or connects.
7. magnetic control intraluminal tissue tractor according to claim 6, it is characterized in that: when the magnetic connector is cylindrical in shape,
Clamping control push-and-pull head (10) of clamping control push-pull rod (2) head end can be protruded into magnetic connector, and clamp control push-and-pull
Clamping control push-and-pull head (10) of bar (2) can be separated with magnetic connector.
8. magnetic control intraluminal tissue tractor according to claim 2, it is characterized in that: being enclosed on the magnetic connector soft
The protective layer of property.
9. magnetic control intraluminal tissue tractor described according to claim 1 or 2 or 3 or 5 or 6 or 7 or 8, it is characterized in that: the fortune
Movement controller includes the adjustable electromagnet of magnetic field strength (15).
10. magnetic control intraluminal tissue tractor according to claim 3, it is characterized in that: clamping control outer tube (1)
Sleeve shank (3) are arranged in tail end, end setting clamping control push-and-pull rod handle (4) of clamping control push-pull rod (2).
Priority Applications (1)
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CN201820319969.9U CN208769860U (en) | 2018-03-08 | 2018-03-08 | Magnetic control intraluminal tissue tractor |
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CN201820319969.9U CN208769860U (en) | 2018-03-08 | 2018-03-08 | Magnetic control intraluminal tissue tractor |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108433763A (en) * | 2018-03-08 | 2018-08-24 | 无锡圣诺亚科技有限公司 | Magnetic control intraluminal tissue tractor |
CN110432950A (en) * | 2019-08-26 | 2019-11-12 | 郭晓璐 | A kind of ear nose larynx protractor |
-
2018
- 2018-03-08 CN CN201820319969.9U patent/CN208769860U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108433763A (en) * | 2018-03-08 | 2018-08-24 | 无锡圣诺亚科技有限公司 | Magnetic control intraluminal tissue tractor |
CN110432950A (en) * | 2019-08-26 | 2019-11-12 | 郭晓璐 | A kind of ear nose larynx protractor |
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Granted publication date: 20190423 |