CN102125459B - Mucous membrane tractor - Google Patents
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- CN102125459B CN102125459B CN 201110071704 CN201110071704A CN102125459B CN 102125459 B CN102125459 B CN 102125459B CN 201110071704 CN201110071704 CN 201110071704 CN 201110071704 A CN201110071704 A CN 201110071704A CN 102125459 B CN102125459 B CN 102125459B
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Abstract
The invention discloses a mucous membrane tractor comprising an endoscope fixing part, an instrument lifting part, a swinging arm and a traction part, wherein the endoscope fixing part can be installed at a distal end head of an endoscope; the instrument lifting part can be used for installing a surgical instrument; one end of the swinging arm is movably connected with the endoscope fixing part, and the other end of the swinging arm is movably connected with the instrument lifting part; and the distal end of the traction part is connected with the instrument lifting part. The technical scheme provides endoscopic surgeons a method for controlling more instruments to be used in a matching way by utilizing the traditional endoscope, meets requirements on multiple-instruments matching operation of the surgeons to a certain extent, achieves certain effects of reducing labor intensity of the complex and time-consuming surgeries encountered currently, such as ESD (Endoscopic Submucosal Dissection) and the like, greatly shortening surgery time and improving safety and operability, facilitate popularization of some complex and time-consuming surgeries to primary hospitals and plays the role of relieving the conditions of poor access to and high cost of medical treatment at present to a certain extent.
Description
Technical field
The invention belongs to technical field of medical instruments, relate in particular to a kind of mucous membrane tractor that can control operating theater instruments position or attitude that uses when endoscopic surgery.
Background technology
Endoscope is used to diagnose and the treat disease history of more than 50 year, the endoscope of single clamp channel mostly, but development and raising along with the endoscopic surgery technology, single apparatus can not satisfy the requirement that the doctor controls apparatus, the urgent hope of doctor can simply utilize existing endoscope to realize that two or more apparatuses can be used in conjunction with each other, to adapt to complicated and highly difficult operation, make operation can saferly complete faster operation.
Scope great majority commonly used only have a duct to be used for leading to apparatus, only use a hands in work as the people in operation process, lack corresponding cooperation, some complicated a little actions need to be resolved into a lot of steps and completed, as peeling off, mucosa needs the operation of compound action, the threshold that has just increased operation is difficult for promoting, and operating time is very long has increased misery to patient.At present the two pincers road endoscope that can lead to simultaneously two apparatuses is arranged also but its cost is higher, hospital has quantity seldom, only has the minority large hospital to have, and small-middle hospital is not popularized some and highly difficultly is difficult to promote at small-middle hospital with complex endoscopic procedure.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this invention is to provide a kind of mucous membrane tractor, not only can simply be assembled into existing endoscope distal end can install or current passage for operating theater instruments to increase by one, and by this apparatus can also control other operating theater instruments with respect to the position of endoscope or attitude so that operation technique, so just can satisfy the demand that the doctor is used in conjunction with many apparatuses, operation can be safer, easy, can greatly shorten the operation used time, reduce patient's misery.
To achieve the above object, the present invention has adopted following technical scheme:
A kind of mucous membrane tractor comprises:
One can be arranged on the scope fixed part of endoscope distal end head;
One apparatus that operating theater instruments can be installed is praised section;
One swing arm, swing arm one end and scope fixed part are flexibly connected, the swing arm other end and the flexible connection of the apparatus section of praising;
One tractive unit, the far-end of tractive unit is connected with the apparatus section of praising.
Like this by tractive or push tractive unit and apparatus is praised the control of section, in can realizing perform the operation, the required apparatus that uses approaches or away from endoscope's axis with in the variation along position or attitude on the both direction of endoscope's axis front and back or two above directions.
As preferably, described scope fixed part forms sealing or semi-enclosed tubular or hoop shape structure and is socketed on the endoscope distal end outside, and the front end of scope fixed part is smooth tip.The scope fixed part can be socketed on temporarily so in use the endoscope distal end outside, scope fixed part tip is smooth mellow and full soft structure damaged tissue can prevent that scope from passing into the time.The material of tip can be the soft material that is different from the fixed cover base member; Hard material that can also be similar or identical with its fixed cover base member or at the fixed cover base member directly with smooth mellow and full structure.
As preferably, described apparatus is praised and is formed with one in section and allows operating theater instruments through wherein or companion's row is other in it, sealing or semi-enclosed passage, groove or ring.Can allow like this operating theater instruments through wherein or companion row praise radical and position and the attitude of control device to a certain extent in apparatus; Described tractive unit and the apparatus section of praising are hinged or fixed-link, but praise position or the attitude of section by tractive or propelling movement control device.
As preferably, described scope fixed part, apparatus praise that section, swing arm and tractive unit are insulant or through insulation processing.Its outer basic insulation, its exposed parts are that insulant or non-insulating material are processed through insulation processing such as coating, coatings.Short circuit cause danger in the time of can preventing from so jointly using with the high-frequency electrical apparatus.
As preferably, described tractive unit is tubulose or wire, and the near-end of tractive unit arranges tow handle.Further preferred, described tractive unit comprises traction pillar and tow handle, and the far-end of traction pillar is connected with the apparatus section of praising, and the near-end that draws pillar arranges tow handle.
As preferably, described swing arm one end and scope fixed part are hinged, and it is hinged that the swing arm other end and apparatus are praised section.Described swing arm has one or more structure can consist of hinge engaging structure with miscellaneous part or self possess one or more articulated structure can realize swing or the rotation of certain angle under external force; The described apparatus section of praising has one or more structure to consist of hinge engaging structure or self to possess swing or the rotation that one or more articulated structure can be realized certain angle under external force with miscellaneous part; The apparatus that allows to use in operation runs through wherein or accompany row to praise the section outside in apparatus, and the position of apparatus or attitude are subject to the control of the apparatus section of praising to a certain extent; Praise the position of section or position or the attitude that attitude changes apparatus thereby described tractive unit directly or indirectly is connected with the apparatus section of praising and can change apparatus at tractive or when pushing tractive unit.Rational in infrastructure, the convenient manufacturing used.
As preferably, the both sides synchronous revolving swing arm structure of described swing arm for being bent to form by individual wire, wherein, the described apparatus section of praising comprises praising cover and connecting connection tube of socket-connecting, praise and put the groove that is provided with along its cross section, this groove is embedded in the stage casing of individual wire revolution swing arm and is used for spacing catch ring, and described perforation connection tube inserts praises cover and catch ring and fixing; Described scope fixed part comprises the fixedly block set that is socketed on the endoscope distal end outside, and the two ends kink of described individual wire revolution swing arm inserts the hole on fixing block set.This spline structure advantages of simple, manufacturing more uses convenient.
As preferably, the described swing arm both sides synchronous revolving swing arm structure that two steel wires or two rigid disk form of serving as reasons.This spline structure advantages of simple, manufacturing more uses convenient.
As preferably, described scope fixed part, apparatus are praised section and swing arm and are completed by same nonmetallic materials disposal molding and form in three's junction and be easy to crooked bendable folding part.This spline structure advantages of simple, manufacturing more uses convenient.
In addition, described swing arm can itself be exactly that the part of scope fixed part and both connect by an above-mentioned similar crooked kink that is easy to, then swing arm and the apparatus section that praises is connected by a hinge arrangement; Perhaps, described swing arm can itself be exactly that apparatus is praised the part of section and both connect by an above-mentioned similar crooked kink that is easy to, then swing arm is connected by a hinge arrangement with the scope fixed part.
The present invention is owing to having adopted above technical scheme, not only can simply be assembled into existing endoscope distal end and can install or current passage for operating theater instruments to increase by one, and by this apparatus can also control other operating theater instruments with respect to the position of endoscope or attitude so that operation technique.The present invention provides a kind of to the doctor of endoscope and has utilized existing endoscope to control the method that more apparatuses are used in conjunction with, and has satisfied to a certain extent the demand of doctor to many apparatuses compounding practice.The complexity that runs at present, operation consuming time such as ESD etc. are played certain effect that reduces labor intensity, greatly shortens operating time, improves safety and operability, the operation that also is conducive to some complicated and time consumption is promoted to basic hospital, and the situation of the present difficulty and high cost of getting medical high cost of getting medical treatment is played certain mitigation.
Description of drawings
Fig. 1 is principle schematic of the present invention (attitude resets);
Fig. 2 is principle schematic of the present invention (praising attitude);
Fig. 3 is the structural representation of embodiment 1;
Fig. 4 is the top view of Fig. 1;
Fig. 5 is the longitudinal sectional drawing of embodiment 1;
Fig. 6 is the explosive view of embodiment 1;
Fig. 7 is the fixedly structural representation of block set of embodiment 1;
Fig. 8 is the structural representation of embodiment 1 tip;
Fig. 9 is the structural representation of embodiment 1 catch ring;
Figure 10 is the structural representation that embodiment 1 praises cover;
Figure 11 is the structural representation of embodiment 1 revolution rocking arm;
Figure 12 is the structural representation of embodiment 2;
Figure 13 is the right view of Figure 12;
Figure 14 is the profile of embodiment 2;
Figure 15 is the I-I profile in Figure 14;
Figure 16 is the J-J profile in Figure 14;
Figure 17 is the explosive view of embodiment 2;
Figure 18 is the structural representation of embodiment 3;
Figure 19 is the right view of Figure 18;
Figure 20 is the explosive view of embodiment 3;
Figure 21 is the fixedly structural representation of block set of embodiment 3;
Figure 22 is the structural representation that embodiment 3 praises cover;
Figure 23 is the structural representation (attitude resets) of embodiment 4;
Figure 24 is the K place partial enlarged drawing in Figure 23;
Figure 25 is the structural representation (praising attitude) of embodiment 4;
Figure 26 is the top view of Figure 25.
Wherein: 1. scope fixed part; 2. swing arm; 3. apparatus is praised section; 4. tractive unit; 5. tow handle; 6. tip; 7. perforation connection tube; 8. catch ring; 9. fixing block set connection tube; 10 fixing block sets; 11. individual wire revolution swing arm; 12. traction pillar; 13. praise cover; 14. praise the cover connection tube; 15. two steel wire revolution swing arms; 16. double back turns the swing arm sheet; 17. two cover rivets of praising; 18. two fixedly block set rivets; 19. kink.
The specific embodiment
A kind of mucous membrane tractor as shown in Figure 1 and Figure 2 comprises: one can be arranged on the scope fixed part 1 of the A of endoscope distal tip; One apparatus that operating theater instruments B can be installed is praised section 3; One swing arm 2, swing arm 2 one ends and scope fixed part 1 are flexibly connected, and swing arm 2 other ends and apparatus are praised section 3 and are flexibly connected; One tractive unit 4, the far-end of tractive unit 4 are praised section 3 with apparatus and are connected.When tractive tractive unit 4, as shown in Figure 1, the apparatus that tractive unit 4 drives far-ends praise that section 3 moves backward with respect to the A of endoscope and with the pitch enlargement of the A of endoscope, until as shown in Figure 2; When pushing tractive unit 4, as shown in Figure 2, the apparatus that tractive unit 4 drives far-end is praised section 3 and is moved forward with respect to the A of endoscope and dwindle with the spacing of the A of endoscope, until as shown in Figure 1; But praise like this position or the attitude of section 3 by tractive or propelling movement control device, just can implement the operation of ESD operation (Endoscopic submucosal dissection) or similarly two apparatus compounding practices.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
Embodiment 1:
As Fig. 3, Fig. 4, Fig. 5, a kind of mucous membrane tractor shown in Figure 6, comprising: one can be arranged on the scope fixed part 1 of the A of endoscope distal tip; One apparatus that operating theater instruments B can be installed is praised section 3; One swing arm 2, swing arm 2 one ends and scope fixed part 1 are flexibly connected, and swing arm 2 other ends and apparatus are praised section 3 and are flexibly connected; One tractive unit 4, the far-end of tractive unit 4 are praised section 3 with apparatus and are connected.
In the present embodiment, described scope fixed part 1 forms the sealing tubular structure and is socketed on outside the A of endoscope far-end, and the front end of scope fixed part 1 is smooth tip 6.Described apparatus is praised and is formed with one in section 3 and allows operating theater instruments B through the passage of wherein sealing.Described scope fixed part 1, apparatus are praised section 3, swing arm 2 and tractive unit 4 and are insulant or process insulation processing.Described tractive unit 4 comprises traction pillar 12 and tow handle 5, and the far-end of traction pillar 12 is praised section 3 with apparatus and is connected, and the near-end of traction pillar 12 arranges tow handle 5.Described swing arm 2 one ends and scope fixed part 1 are hinged, and it is hinged that swing arm 2 other ends and apparatus are praised section 3.The both sides synchronous revolving swing arm structure of described swing arm 2 for being bent to form by individual wire, wherein, described apparatus is praised section 3 and is comprised praising cover 13 and connecting connection tube 7 of socket-connecting, praise cover 13 grooves 1302 that are provided with along its cross section, this groove 1302 is embedded in the stage casing of individual wire revolution swing arm 11 and is used for spacing catch ring 8, and described perforation connection tube 7 inserts praises cover 13 and catch ring 8 and fixing; Described scope fixed part 1 comprises the fixedly block set 10 that is socketed on the A of the endoscope far-end outside, and the two ends kink of described individual wire revolution swing arm 11 inserts the hole 1003 on fixing block set 10.
Fixedly block set 10 materials as shown in Figure 7 are that PC or other high-toughness high-strength macromolecular materials are made, and it has central bore 1004 and is used for being socketed in the endoscope distal end outside, and its tail end is provided with tapering 1006 so that sleeve smoothly.Fixedly local crowning 1002 to be arranged and be provided with hole 1003 in its side in order to two ends of fixing revolution swing arm 11 above cylindrical shell 1001 outsides of block set 10.Fixedly to establish 1005 its effects of outside groove be to hold fixedly block set connection tube 9 in block set 10 inboards, fixedly the block set connection tube two ends that will turn round swing arm 11 connect and to prevent from and to limit the mutual alignment relation, its connecting mode can be the mode of welding or bonding crimping riveted joint, and the present embodiment employing laser weld mode fixedly block set connection tube 9 welds together with revolution swing arm 11.As shown in Figure 5 fixing block set 10 front ends be connected with tip 6 its effects be when preventing from passing into scope damaged tissue and fixedly block set 10 more firmly be fixed on the endoscope distal outside, the tip material can adopt silica gel or other flexible high molecular materials to make, as shown in Figure 8, the cylindrical shell 601 of tip has endoporus 603 and is used for being sleeved on fixedly block set 10 front ends, is that tapering face 602 is so that scope passes through body cavities outside the front end of cylindrical shell 601.Praise as shown in figure 10 cover 13 cylindrical shell 1301 and have hollow endoporus 1304 and be used for passing into and connect connection tube 7, praising cover 13 middle parts, to be provided with groove 1302 its effects be conveniently will turn round swing arm 11 to be assembled in rotary hole 1303 interior so that rotary oscillation.Connecting as shown in Figure 5 connection tube 7 connects whole hollow endoporus 1304 of praising cover and exposes with its afterbody that to praise cover 13 outer and be connected with traction pillar 12.Its top 801 of catch ring structure is a plane for approximate half-circular bottom 802 as shown in Figure 9, its installation site is connected in praising cover 13 intermediate channel 1302 and with perforation connection tube 7 as shown in Figure 5, this programme adopt laser weld with its with connect connection tube and weld together, connect like this connection tube and just can be firmly overlap 13 and be combined into integral body with praising.Turn round as shown in figure 11 swing arm and be the shape that the individual wire bending forms, its two end substantially aligns and will penetrate at last fixedly in block set connection tube 9 and firm with its laser weld, turns round as shown in Figure 5 swing arm 11 and has connected fixedly block set 10 and praised and overlap 13; As shown in figure 11, the stage casing 1101 of revolution swing arm 11 is as praising the cover gyroaxis, two kink ends 1103 conducts of revolution swing arm 11 are the block set gyroaxis fixedly, two arms 1102 of revolution swing arm 11 will be done the reciprocating rotating oscillating motion as swing arm and support arm if praise under external force cover take fixing block set as pedestal.Draw as shown in Figure 5 pillar 12 and be connected in and connect the connection tube outer end, be connected with tow handle 5 to facilitate hand strength to act on the traction pillar at the tail end of traction pillar 12.Traction pillar 12 hollows allow apparatuses to run through wherein apparatus to be shielded and prevent that apparatus and tissue or scope from rubbing to facilitate apparatus to pass in and out flexibly.
Embodiment 2:
To a kind of mucous membrane tractor shown in Figure 17, comprising: one can be arranged on the scope fixed part 1 of the A of endoscope distal tip as Figure 12; One apparatus that operating theater instruments B can be installed is praised section 3; One swing arm 2, swing arm 2 one ends and scope fixed part 1 are flexibly connected, and swing arm 2 other ends and apparatus are praised section 3 and are flexibly connected; One tractive unit 4, the far-end of tractive unit 4 are praised section 3 with apparatus and are connected.
In the present embodiment, described scope fixed part 1 forms the sealing tubular structure and is socketed on outside the A of endoscope far-end, and the front end of scope fixed part 1 is smooth tip 6.Described apparatus is praised and is formed with one in section 3 and allows operating theater instruments B through the passage of wherein sealing.Described scope fixed part 1, apparatus are praised section 3, swing arm 2 and tractive unit 4 and are insulant or process insulation processing.Described tractive unit 4 comprises traction pillar 12 and tow handle 5, and the far-end of traction pillar 12 is praised section 3 with apparatus and is connected, and the near-end of traction pillar 12 arranges tow handle 5.Described swing arm 2 one ends and scope fixed part 1 are hinged, and it is hinged that swing arm 2 other ends and apparatus are praised section 3.The described swing arm 2 both sides synchronous revolving swing arm structure that two steel wires form of serving as reasons, described apparatus is praised section 3 and is comprised praising cover 13 and connecting connection tube 7 of socket-connecting, and described scope fixed part 1 comprises the fixedly block set 10 that is socketed on the A of the endoscope far-end outside.
Fixedly block set 10 materials are that PC or other high-toughness high-strength macromolecular materials are made, its tail end is provided with as similar tapered configuration shown in embodiment 1, and is provided with as fixing local crowning and be provided with the hole in its side in order to fixing two steel wires revolution swing arms 15 above block set 10 outsides shown in embodiment 1.As shown in figure 16, as embodiment 1, fixedly to establish its effect of outside groove be to hold fixedly block set connection tube 9 in block set 10 inboards, fixedly the block set connection tube prevents from and limits the mutual alignment relation with the two ends connection of two two steel wire revolution rocking arms 15, its connecting mode can be the mode of welding or bonding crimping riveted joint, and the present embodiment adopts fixedly block set connection tube 9 and connect a two steel wires revolution rocking arm 15 and weld together of laser weld mode.As shown in figure 14 fixing block set 10 front ends be connected with tip 6 its effects be when preventing from passing into scope damaged tissue and fixedly block set 10 more firmly be fixed on the endoscope distal outside, the tip material can adopt silica gel or other flexible high molecular materials to make.Praise as shown in figure 15 cover 13 and be provided with the hollow endoporus, be used for passing into perforation connection tube 7, praise the cover 13 middle parts outsides and be provided with projection, be provided with the hole of running through in projection and offer in the bottom surface groove with convenient with two two steel wires revolution rocking arms 15 with praise 14 welding of cover connection tube so that rotary oscillation.Connect as shown in figure 14 connection tube 7 and connect and wholely praise the hollow endoporus of cover 13 and the mode such as bonding or welding manner connects with glue, its afterbody exposes that to praise cover 13 outer and be connected with traction pillar 12.Turning round as shown in figure 17 swing arm is two shapes that the steel wire bending forms, its two identical ends will be by connected with corresponding connection tube, after completing, the last assembling of two linkages such as Figure 15 and welding shown in Figure 16 will consist of the annular of a sealing, two steel wires revolution rocking arms 15 have connected fixedly block set 10 and have praised cover 13 as shown in figure 14, will as Figure 15 and shown in Figure 16 praise cover connection tube 14 and fixedly block set connection tube 9 consisted of two gyroaxises, if fixedly block set is praised under external force cover as pedestal and will be done the reciprocating rotating oscillating motion.Draw as shown in figure 14 pillar and be connected in and connect connection tube 7 outer ends, be connected with tow handle to facilitate hand strength to act on the traction pillar at the tail end of traction pillar 12.Traction pillar 12 hollows allow apparatuses to run through wherein apparatus to be shielded and prevent that apparatus and tissue or scope from rubbing to facilitate apparatus to pass in and out flexibly.
Embodiment 3:
To a kind of mucous membrane tractor shown in Figure 20, comprising: one can be arranged on the scope fixed part 1 of the A of endoscope distal tip as Figure 18; One apparatus that operating theater instruments B can be installed is praised section 3; One swing arm 2, swing arm 2 one ends and scope fixed part 1 are flexibly connected, and swing arm 2 other ends and apparatus are praised section 3 and are flexibly connected; One tractive unit 4, the far-end of tractive unit 4 are praised section 3 with apparatus and are connected.
In the present embodiment, described scope fixed part 1 forms semi-enclosed hoop shape structure and is socketed on outside the A of endoscope far-end, and the front end of scope fixed part 1 is smooth tip 6.Described apparatus is praised and is formed with one in section 3 and allows operating theater instruments B through wherein semi-enclosed passage.Described scope fixed part 1, apparatus are praised section 3, swing arm 2 and tractive unit 4 and are insulant or process insulation processing.Described tractive unit 4 comprises traction pillar 12 and tow handle 5, and the far-end of traction pillar 12 is praised section 3 with apparatus and is connected, and the near-end of traction pillar 12 arranges tow handle 5.Described swing arm 2 one ends and scope fixed part 1 are hinged, and it is hinged that swing arm 2 other ends and apparatus are praised section 3.The described swing arm 2 both sides synchronous revolving swing arm structure that two rigid disks (steel disc) form of serving as reasons, described apparatus are praised section 3 and are comprised and praise cover 13, and described scope fixed part 1 comprises the fixedly block set 10 that is socketed on the A of the endoscope far-end outside.
As shown in figure 21, fixedly block set 10 materials are that PC or other high-toughness high-strength macromolecular materials are made, fixed sleeving body 1010 is semi-enclosed hoop shape, its bottom is groove 1014, its tail end is provided with tapered configuration 1015 and can be smoothly fixing block set 10 is socketed and is fixed in endoscope, fixedly is provided with local crowning 1011 above block set 10 outsides and is provided with lug 1012 in its side and is provided with on lug to stop that cap 1013 arranges revolution swing arm 11 in order to rotation.Being provided with fillet 1016 its effects at fixing block set 10 front ends is damaged tissues when preventing from passing into scope.Praise as shown in figure 22 cover body 1306 for semi-closed structure and be provided with hollow endoporus 1309 and be used for passing into traction pillar 12 and it is added and hold firmly or adopt the mode such as bonding welding firmly to connect, its bottom is groove 1310, praise the cover 13 middle parts outsides and be provided with projection 1308, be provided with the hole 1307 of running through in projection, this hole 1307 is connected two revolution swing arm sheets 16 so that rotary oscillation with praising to overlap by two cover rivets 17 of praising.Turning round as shown in figure 20 swing arm is two shapes that the steel disc bending forms, the one end is provided with circular hole and is used for logical two hinge arrangements of cover rivets 17 formations of praising that penetrate, the hole that the other end is provided with semi-enclosed most circles is used for snapping in hinge arrangement of lug shown in Figure 21 1012 formations, two linkages turn round as shown in figure 20 rocking arm sheet 16 and have connected fixedly block set 10 and praised cover 13, if fixedly block set is praised under external force cover as pedestal and will be done the reciprocating rotating oscillating motion.Draw as shown in figure 20 pillar and be connected in to praise and put, traction pillar 12 hollows allow apparatuses to run through wherein apparatus to be shielded and prevent that apparatus and tissue or scope from rubbing to facilitate apparatus to pass in and out flexibly.
Embodiment 4:
To a kind of mucous membrane tractor shown in Figure 26, comprising: one can be arranged on the scope fixed part 1 of the A of endoscope distal tip as Figure 23; One apparatus that operating theater instruments B can be installed is praised section 3; One swing arm 2, swing arm 2 one ends and scope fixed part 1 are flexibly connected, and swing arm 2 other ends and apparatus are praised section 3 and are flexibly connected; One tractive unit 4, the far-end of tractive unit 4 are praised section 3 with apparatus and are connected.
In the present embodiment, the tubular structure that described scope fixed part 1 forms sealing is socketed on outside the A of endoscope far-end, and the front end of scope fixed part 1 is smooth tip 6.Described apparatus is praised and is formed with one in section 3 and allows operating theater instruments B through the passage of wherein sealing.Described scope fixed part 1, apparatus are praised section 3, swing arm 2 and tractive unit 4 and are insulant or process insulation processing.Described tractive unit 4 comprises traction pillar 12 and tow handle 5, and the far-end of traction pillar 12 is praised section 3 with apparatus and is connected, and the near-end of traction pillar 12 arranges tow handle 5.Described scope fixed part 1, apparatus are praised section 3 and swing arm 2 and are completed by same nonmetallic materials disposal molding and form in three's junction and be easy to crooked bendable folding part 19.
Praising by scope fixed part 1, apparatus one that section 3 and swing arm 2 consist of, to praise mechanism's material be that PC, PP or other high-toughness high-strength macromolecular materials are made, wherein, scope fixed part 1 can be socketed in outside scope, apparatus is praised section 3 and is used for installing other operating theater instruments, also being provided with bendable folding part 19 can be subject to producing deformation after External Force Acting, the regional function that has replaced rotating shaft of this bending makes apparatus praise section's 3 variation attitudes, reset (bending) state such as Figure 23, shown in Figure 24 praise (expansion) change of state for as Figure 25, shown in Figure 26.Draw as shown in figure 23 the pillar apparatus of praising mechanism that is connected in one and praise in section 3, traction pillar 12 hollows allow apparatuses to run through wherein apparatus to be shielded and prevent that apparatus and tissue or scope from rubbing to facilitate apparatus to pass in and out flexibly.So just consisted of a complete mucous membrane tractor structure.
Claims (4)
1. a mucous membrane tractor, is characterized in that, comprising:
One can be arranged on the scope fixed part (1) of endoscope (A) distal tip;
One apparatus that operating theater instruments (B) can be installed is praised section (3);
One swing arm (2), swing arm (2) one ends and scope fixed part (1) are flexibly connected, and swing arm (2) other end and apparatus are praised section (3) and are flexibly connected;
One tractive unit (4), the far-end of tractive unit (4) are praised section (3) with apparatus and are connected;
Wherein, described apparatus is praised and is formed with one in section (3) and allows operating theater instruments (B) through wherein or companion's row is other in it, sealing or semi-enclosed passage, groove or ring; The both sides synchronous revolving swing arm structure of described swing arm (2) for being bent to form by individual wire, wherein, described apparatus is praised section (3) and is comprised praising cover (13) and connecting connection tube (7) of socket-connecting, praise cover (13) and be provided with groove (1302) along its cross section, this groove (1302) is embedded in the stage casing of individual wire revolution swing arm (11) and is used for spacing catch ring (8), and described perforation connection tube (7) inserts praises cover (13) and catch ring (8) and fixing; Described scope fixed part (1) comprises the fixedly block set (10) that is socketed on endoscope (A) the far-end outside, and the two ends kink of described individual wire revolution swing arm (11) inserts the hole (1003) on fixing block set (10).
2. a kind of mucous membrane tractor according to claim 1, is characterized in that, described scope fixed part (1), apparatus are praised section (3), swing arm (2) and tractive unit (4) and be insulant or process insulation processing.
3. a kind of mucous membrane tractor according to claim 1, is characterized in that, described tractive unit (4) is tubulose or wire, and the near-end of tractive unit (4) arranges tow handle (5).
4. a kind of mucous membrane tractor according to claim 1, it is characterized in that, described tractive unit (4) comprises traction pillar (12) and tow handle (5), and the far-end of traction pillar (12) is praised section (3) with apparatus and is connected, and the near-end of traction pillar (12) arranges tow handle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110071704 CN102125459B (en) | 2011-03-24 | 2011-03-24 | Mucous membrane tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110071704 CN102125459B (en) | 2011-03-24 | 2011-03-24 | Mucous membrane tractor |
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| Publication Number | Publication Date |
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| CN102125459A CN102125459A (en) | 2011-07-20 |
| CN102125459B true CN102125459B (en) | 2013-06-12 |
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| CN 201110071704 Active CN102125459B (en) | 2011-03-24 | 2011-03-24 | Mucous membrane tractor |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109567725A (en) * | 2019-01-23 | 2019-04-05 | 张伟 | The scope pair forceps channel in adjustable direction |
| WO2023236056A1 (en) * | 2022-06-07 | 2023-12-14 | 上海诺英医疗器械有限公司 | Endoscopic surgery auxiliary traction system and method |
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| CN202044337U (en) * | 2011-03-24 | 2011-11-23 | 徐国良 | Mucous membrane traction device |
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- 2011-03-24 CN CN 201110071704 patent/CN102125459B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2505047Y (en) * | 2001-09-27 | 2002-08-14 | 济南华飞产业有限责任公司 | Digital control intelligent spinal therapeutic equipment |
| CN1744859A (en) * | 2002-12-05 | 2006-03-08 | Id有限公司 | Tissue retractor and method for using the retractor |
| CN202044337U (en) * | 2011-03-24 | 2011-11-23 | 徐国良 | Mucous membrane traction device |
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| Publication number | Publication date |
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| CN102125459A (en) | 2011-07-20 |
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