CN208769860U - Magnetic control intraluminal tissue tractor - Google Patents

Magnetic control intraluminal tissue tractor Download PDF

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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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CN
China
Prior art keywords
tissue
clamping
control
clamp
magnetic
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
Application number
CN201820319969.9U
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Chinese (zh)
Inventor
高宏
丁燕红
侯文仲
张杨
杜清
於明明
赵艳军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Shengnuoya Technology Co Ltd
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Wuxi Shengnuoya Technology Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
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Priority to CN201820319969.9U priority Critical patent/CN208769860U/en
Application granted granted Critical
Publication of CN208769860U publication Critical patent/CN208769860U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Magnetic control intraluminal tissue tractor
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).
CN201820319969.9U 2018-03-08 2018-03-08 Magnetic control intraluminal tissue tractor Expired - Fee Related CN208769860U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820319969.9U CN208769860U (en) 2018-03-08 2018-03-08 Magnetic control intraluminal tissue tractor

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Application Number Priority Date Filing Date Title
CN201820319969.9U CN208769860U (en) 2018-03-08 2018-03-08 Magnetic control intraluminal tissue tractor

Publications (1)

Publication Number Publication Date
CN208769860U true CN208769860U (en) 2019-04-23

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Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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