CN213758390U

CN213758390U - Multi-functional automatic retractor for breast tumor operation

Info

Publication number: CN213758390U
Application number: CN202022730987.6U
Authority: CN
Inventors: 卢晶; 宋京海
Original assignee: Beijing Hospital
Current assignee: Beijing Hospital
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-23
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a multi-functional automatic retractor of staggered floor for mammary gland tumour operation, including the pole setting, the location dop has been cup jointed to the outer wall of pole setting, one side of location dop is provided with fixing device one, the top that the outer wall of pole setting is located the location dop has cup jointed the regulation dop, one side of adjusting the dop is provided with fixing device two. Through the both sides guide rail sliding connection with pole setting and operation table, adjust the distance between zigzag horizontal pole and the operation table, connect automatic the climbing of colluding according to the operation needs with zigzag horizontal pole, the thyroid gland is drawn and is colluded, deep portion is drawn and is colluded and the towel forceps, the problem of drawing and colluding has been solved completely, satisfy the requirement of the tractive in the operation in different stages, the staggered floor design is more novel, make the operation go on smoothly, need not be equipped with a doctor again and accomplish the effect that the tractive was drawn and colluded, manpower and materials have been saved effectively, the problem of doctor's resource ten minutes shortage in current stage has been solved, it is more convenient to adjust, the wild needs that expose of operation have been ensured, clinical practicality is very strong.

Description

Multi-functional automatic retractor for breast tumor operation

Technical Field

The utility model belongs to the technical field of medical appliances, concretely relates to multi-functional automatic retractor of staggered floor for mammary gland tumour operation.

Background

With the continuous development and updating of medical technology, the variety of operations is increasing, and the breast improvement radical surgery or breast preservation surgery aiming at the malignant tumor of the breast is also needed for cleaning axillary lymph nodes. However, the armpit is deep, the nerve vessels are abundant, and the cleaning of the armpit lymph nodes is also important, so that how to fully expose the operation field and enable a doctor to complete the operation more safely and comfortably is very important for the requirement of surgical instruments for exposing the operation field.

The skin flap that present clinical operating doctor began to the mammary gland operation is separated with cloth towel pincers lift skin flap, when the armpit lymph gland cleans, need one of them assistant doctor to pull open armpit department with various draw hooks, fully show the operation field of armpit, the doctor of giving first order of being convenient for carries out the operation smoothly, the skin flap tractive of the breast cancer operation of present stage, the effect of drawing hook still needs to be accomplished to a doctor again to the cleaning of armpit lymph gland and the big or small intermuscular lymph node of chest, very extravagant manpower and materials, must three doctor can accomplish an operation, but present stage doctor's resource is very short of, it is difficult to adjust.

Disclosure of Invention

An object of the utility model is to provide a multi-functional automatic retractor of staggered floor for breast tumour operation, in order to solve the multi-functional automatic retractor of staggered floor who proposes current breast tumour operation in the above-mentioned background art in the use, because the flap tractive of breast cancer operation at present stage, the effect that the tractive was drawn and colluded still needs to be equipped with a doctor again to clean of lymph node between armpit lymph gland and the big or small muscle of chest, very extravagant manpower and materials, must three doctor just can accomplish an operation, but doctor's resource is very in short supply at present stage, adjust the difficult problem.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-functional automatic retractor of staggered floor for mammary gland tumour operation, including the pole setting, the outer wall of pole setting has cup jointed the location dop, one side of location dop is provided with fixing device one, the outer wall of pole setting is located the top of location dop and has cup jointed the regulation dop, the one side of adjusting the dop is provided with fixing device two, the jack has been seted up to one side outer wall of pole setting, the one side of adjusting the dop is provided with the zigzag horizontal pole, the outer wall fixedly connected with joint fixing device of zigzag horizontal pole, the bottom fixedly connected with guide rail slider of pole setting, one side fixedly connected with connection fixture block of zigzag horizontal pole, the inside fixedly connected with elasticity fixture block of regulation dop, the inside threaded connection of location dop has the bolt, the bottom fixedly connected with grip block of bolt.

The clamping and fixing device comprises two clamping blocks, one side of each clamping block is provided with a connecting clamping groove, the inner wall of each connecting clamping groove is fixedly connected with a rubber block, the top of the inner wall of each clamping block is connected with a threaded column through threads, the bottom of each threaded column is fixedly connected with an arc-shaped clamping block, the bottom of each clamping block is provided with an arc-shaped clamping groove, and the inside of each Z-shaped cross rod is provided with a clamping hook clamping groove.

Preferably, the inside of zigzag horizontal pole has medical trip through the joint of trip draw-in groove, medical trip is including climbing automatically that collude, thyroid gland draw-in, deep draw-in and towel tongs.

Preferably, the positioning chuck and the adjusting chuck are respectively provided with a movable hole matched with the vertical rod, the top of the connecting clamping block is provided with an elastic clamping groove clamped with the elastic clamping block, and the outer wall of one side of the Z-shaped cross rod is attached to the outer wall of the adjusting chuck.

Preferably, the inside of fixing device I is including pressing the briquetting, press one side fixedly connected with inserted bar of briquetting, reset spring has been cup jointed to the outer wall of inserted bar, the outer wall of inserted bar and be located reset spring's left side fixedly connected with limiting plate, the fixed plate has been cup jointed on the outer wall of inserted bar and be located reset spring's right side, the socket with inserted bar looks adaptation is seted up to the inside of fixed plate, logical groove has been seted up respectively to the inside of location dop and regulation dop, the both ends of limiting plate and the inner wall sliding connection who leads to the groove, the both ends of fixed plate and the inner wall fixed connection who leads to the groove, fixing device I is the same with the inner structure of fixing device II, the inserted bar is kept away from the inner wall joint of pressing one side outer wall of briquetting and jack.

Preferably, the two clamping blocks are hinged with each other, and the outer wall of the clamping block at the bottom is fixedly connected with the outer wall of the Z-shaped cross rod.

Preferably, the inner wall of the arc-shaped clamping groove is clamped with the outer wall of the arc-shaped clamping block, and the positions of the clamping hook clamping groove and the connecting clamping groove are corresponding.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the arrangement of the Z-shaped cross rod, the adjusting chuck and the fixing device II, the pressing block moves towards one side far away from the adjusting chuck, the inserted bar moves and drives the limiting plate to move, the limiting plate slides on the inner wall of the through groove, the reset spring is extruded when the limiting plate moves, the inserted bar is gradually separated from the jack, the adjusting chuck conveniently slides on the outer wall of the vertical rod, when the position of the adjusting chuck is adjusted, the pressing block is pressed towards one side close to the adjusting chuck, the inserted bar drives the limiting plate and the reset spring to move simultaneously, the inserted bar and the jack are mutually inserted and fixed, the distance between the Z-shaped cross rod and the operating bed is conveniently adjusted, when the skin flap is required to be lifted, the Z-shaped cross rod is lifted to be connected with the tissue clamp to lift the upward skin flap, when the skin flap is separated to clean lymph nodes at different positions, the Z-shaped cross rod is used for connecting different types of automatic climbing hooks through the clamping fixing device according to operation requirements, Thyroid gland draw hook, deep draw hook and towel tongs, through the setting of the clamping fixing device, the medical draw hook is placed in the connecting clamping groove, the clamping block at the top is rotated, the two clamping blocks are attached when in contact, the rubber block is attached to the outer wall of the medical draw hook, the connecting clamping groove is clamped with the outer wall of the medical draw hook, at the moment, the rotating threaded column drives the arc-shaped clamping block to move, the outer wall of the arc-shaped clamping block is clamped with the inner wall of the arc-shaped clamping groove, the two clamping blocks are clamped and fixed, the medical draw hook is conveniently fixed, the problem of the draw hook is completely solved, the requirements of drawing at different stages in the operation are met, the staggered layer design is more novel, the operation is smoothly carried out, a doctor does not need to complete the function of drawing the draw hook, manpower and material resources are effectively saved, the problem that doctor resources are very scarce at the current stage is solved, the adjustment is more convenient, and the requirement of the field exposure of the operation is ensured, the split level is adjusted, the manpower is saved, and the clinical practicability is very strong.

2. Through the arrangement of a positioning chuck and a fixing device I, a pressing block is moved to one side far away from the positioning chuck, an inserted bar is moved and drives a limiting plate to move, the limiting plate slides on the inner wall of a through groove, a reset spring is extruded when the limiting plate moves, the inserted bar is gradually separated from a jack, the positioning chuck is convenient to slide up and down on the outer wall of a vertical rod, the pressing block is pressed to one side close to the positioning chuck after moving, the inserted bar drives the limiting plate and the reset spring to move simultaneously, the inserted bar is fixedly inserted into the jack at the lowest part of the outer wall of the vertical rod, a clamping plate is positioned above a guide rail, a guide rail slide block at one side of the vertical rod moves left and right on the inner wall of the guide rail, a bolt rotates downwards after moving, the clamping plate moves downwards, the clamping plate is fixedly contacted with the top of the guide rail, the positioning chuck is convenient to move back and forth along the track of the guide rail, and the fixing between the positioning chuck and the guide rail is realized, through the inside joint that will connect the fixture block and adjust the dop, connect the fixture block and extrude elasticity fixture block gradually when the inside of adjusting the dop removes, stop removing when removing under the elasticity fixture block, one side of zigzag horizontal pole and the outer wall laminating of adjusting the dop, the outer wall of elasticity fixture block is fixed with the elasticity draw-in groove joint of being connected the fixture block top, makes things convenient for the joint fixed with dismantle, has the practicality.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a perspective view showing various medical hook clamping state structures of the present invention;

fig. 3 is a schematic front structural view of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention;

fig. 5 is a sectional view of the internal structure of the positioning chuck of the present invention;

fig. 6 is a right side view of the vertical rod structure of the present invention;

FIG. 7 is a perspective view of the clamping device of the present invention;

FIG. 8 is a sectional view of the internal structure of the clamping device of the present invention;

fig. 9 is a schematic view of the connection state between the vertical rod structure and the guide rail of the present invention.

In the figure: 1. erecting a rod; 2. positioning the chuck; 3. a first fixing device; 4. adjusting the chuck; 5. a second fixing device; 6. a jack; 7. a Z-shaped cross bar; 8. clamping and connecting the fixing device; 801. a clamping block; 802. a connecting clamping groove; 803. a rubber block; 804. a threaded post; 805. an arc-shaped fixture block; 806. an arc-shaped clamping groove; 807. a hook clamping groove; 9. automatically climbing and hooking; 10. thyroid gland draws and colludes; 11. pulling the hook at the deep part; 12. a towel clamp; 13. a guide rail slider; 14. connecting a clamping block; 15. an elastic clamping block; 16. a bolt; 17. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-9, the present invention provides a technical solution: a split-level multifunctional automatic retractor for breast tumor surgery comprises a vertical rod 1, wherein a positioning chuck 2 is sleeved on the outer wall of the vertical rod 1, a fixing device I3 is arranged on one side of the positioning chuck 2, an adjusting chuck 4 is sleeved on the outer wall of the vertical rod 1 and positioned above the positioning chuck 2, a fixing device II 5 is arranged on one side of the adjusting chuck 4, an inserting hole 6 is formed in the outer wall of one side of the vertical rod 1, a Z-shaped cross rod 7 is arranged on one side of the adjusting chuck 4, a medical clamping hook is clamped in the Z-shaped cross rod 7 through a clamping hook clamping groove 807, the medical clamping hook comprises an automatic climbing hook 9, a thyroid hook 10, a deep pulling hook 11 and a towel clamp 12, a clamping and fixing device 8 is fixedly connected to the outer wall of the Z-shaped cross rod 7, a guide rail sliding block 13 is fixedly connected to the bottom of the vertical rod 1, a connecting clamping block 14 is fixedly connected to one side of the Z-shaped cross rod 7, and an elastic clamping block 15 is fixedly connected to the inside of the adjusting chuck 4, the inside threaded connection of location dop 2 has bolt 16, the bottom fixedly connected with grip block 17 of bolt 16, the movable hole with pole setting 1 looks adaptation is seted up respectively to the inside of location dop 2 and regulation dop 4, the activity hole set up for convenient location dop 2 and the upper and lower slip of adjusting dop 4, connect the elasticity draw-in groove of 15 mutual joints of elasticity fixture block, one side outer wall of zigzag horizontal pole 7 and the outer wall laminating of regulation dop 4 are seted up at the top of fixture block 14.

In the embodiment, through the arrangement of the Z-shaped cross rod 7, the adjusting chuck 4 and the fixing device II 5, the pressing block moves towards one side far away from the adjusting chuck 4, the inserted bar moves and drives the limiting plate to move, the limiting plate slides on the inner wall of the through groove, the reset spring is extruded when the limiting plate moves, the inserted bar is gradually separated from the jack 6, the adjusting chuck 4 conveniently slides on the outer wall of the vertical rod 1, the pressing block is pressed towards one side near the adjusting chuck 4 when the position of the adjusting chuck 4 is adjusted, the inserted bar drives the limiting plate and the reset spring to move simultaneously, the inserted bar and the jack 6 are fixed in an inserting mode, the distance between the Z-shaped cross rod 7 and an operating bed is conveniently adjusted, when the skin flap is required to be lifted, the Z-shaped cross rod 7 is connected with the towel pliers 12 to lift an upward skin flap, when the skin flap is separated to clean lymph nodes at different positions, the Z-shaped cross rod 7 is connected with different types of automatic climbing hooks 9, a hook 9 and a hook 9 are connected through the clamping fixing device 8 according to operation requirements, Thyroid gland draw hook 10, deep draw hook 11 and towel clamp 12, through the setting of the clamping fixing device 8, the medical draw hook is placed inside the connecting clamping groove 802, the clamping block 801 at the top is rotated, then the two clamping blocks 801 are contacted and attached, the rubber block 803 is attached to the outer wall of the medical draw hook, the connecting clamping groove 802 is clamped with the outer wall of the medical draw hook, at the moment, the rotating threaded column 804 drives the arc-shaped clamping block 805 to move, then the outer wall of the arc-shaped clamping block 805 is clamped with the inner wall of the arc-shaped clamping groove 806, the two clamping blocks 801 are clamped and fixed, the medical draw hook is conveniently fixed, the problem of draw hook is completely solved, the requirements of drawing at different stages in the operation are met, the staggered layer design is more novel, the operation is smoothly carried out, a doctor does not need to complete the function of drawing the draw hook, manpower and material resources are effectively saved, and the problem that the doctor resources are very short of the current stage is solved, the adjustment is more convenient, the requirement of surgical field exposure is ensured, the adjustment is staggered, the manpower is saved, and the clinical practicability is strong; through the arrangement of the positioning chuck 2 and the fixing device I3, the pressing block moves to one side far away from the positioning chuck 2, the inserted link moves and drives the limiting plate to move, the limiting plate slides on the inner wall of the through groove, the reset spring is extruded when the limiting plate moves, the inserted link is gradually separated from the jack 6, the positioning chuck 2 conveniently slides up and down on the outer wall of the upright rod 1, the pressing block is pressed to one side close to the positioning chuck 2 after moving, the inserted link drives the limiting plate and the reset spring to move simultaneously, the inserted link is fixedly inserted into the jack 6 on the lowest part of the outer wall of the upright rod 1, the clamping plate 17 is positioned above the guide rail, the guide rail sliding block 13 on one side of the upright rod 1 moves left and right on the inner wall of the guide rail, the bolt 16 rotates downwards after moving, the clamping plate 17 moves downwards, the clamping plate 17 is fixedly contacted with the top of the guide rail, and the positioning chuck 2 conveniently moves back and forth along the track of the guide rail, realize and the guide rail between fixed, through the inside joint that will connect fixture block 14 and adjust dop 4, connect fixture block 14 and extrude elasticity fixture block 15 gradually when adjusting dop 4's inside removal, stop moving until moving under elasticity fixture block 15, one side of zigzag horizontal pole 7 and the outer wall laminating of adjusting dop 4, the outer wall of elasticity fixture block 15 is fixed with the elasticity draw-in groove joint of connecting fixture block 14 top, make things convenient for the joint fixed with dismantle, have the practicality.

Example two:

referring to fig. 1-8, based on the first embodiment, the present invention provides a technical solution: the clamping and fixing device 8 comprises two clamping blocks 801, one side of each clamping block 801 is provided with a connecting clamping groove 802, the inner wall of each connecting clamping groove 802 is fixedly connected with a rubber block 803, the internal thread of the clamping block 801 at the top is connected with a threaded column 804, the bottom of the threaded column 804 is fixedly connected with an arc-shaped clamping block 805, one side of each clamping block 801 at the bottom is provided with an arc-shaped clamping groove 806, the inside of the Z-shaped cross rod 7 is provided with a clamping hook clamping groove 807, the two clamping blocks 801 are hinged with each other, the outer wall of the clamping block 801 at the bottom is fixedly connected with the outer wall of the Z-shaped cross rod 7, the inner wall of the arc-shaped clamping groove 806 is clamped with the outer wall of the arc-shaped clamping block 805, and the clamping hook clamping groove 807 corresponds to the position of the connecting clamping groove 802.

In the embodiment, the Z-shaped cross bar 7 is formed by combining four support bars with the same length, each support bar is arranged in parallel with one support bar which is not adjacent to the support bar, three clamping hook clamping grooves 807 are uniformly formed in each support bar, the Z-shaped cross bar 7 moves up and down with a second fixing device 5 simultaneously, the Z-shaped cross bar 7 is used for connecting different types of automatic climbing hooks 9, thyroid gland pulling hooks 10, deep pulling hooks 11 and towel forceps 12 through a clamping fixing device 8 according to the operation requirement, the medical clamping hooks are placed in the connecting clamping grooves 802 through the arrangement of the clamping fixing device 8, the clamping blocks 801 at the top are rotated, the two clamping blocks 801 are attached when in contact, the rubber block 803 is attached to the outer wall of the medical clamping hook, the connecting clamping groove 802 is clamped with the outer wall of the medical clamping hook, the arc-shaped clamping block 805 is driven to move by rotating the threaded column 804, the outer wall of the arc-shaped clamping block 805 is clamped with the inner wall of the arc-shaped clamping groove 806, the two clamping blocks 801 are clamped and fixed, so that the medical clamping hook is convenient to fix, the problem of the pulling hook is completely solved, the requirements of traction in different stages in an operation are met, the height of the Z-shaped cross rod 7 is adjusted by adjusting the position of the second fixing device 5, different medical instruments are clamped with the clamping fixing devices 8 in different positions, and the adjustment of the installation positions of the instruments can be realized.

Example three:

referring to fig. 1-9, based on the first and second embodiments, the present invention provides a technical solution: fixing device 3's inside is including pressing the briquetting, press one side fixedly connected with inserted bar of briquetting, reset spring has been cup jointed to the outer wall of inserted bar, the outer wall of inserted bar and be located reset spring's left side fixedly connected with limiting plate, the outer wall of inserted bar and be located reset spring's right side have cup jointed the fixed plate, the socket with inserted bar looks adaptation is seted up to the inside of fixed plate, logical groove has been seted up respectively to location dop 2 and the inside of adjusting dop 4, the both ends of limiting plate and the inner wall sliding connection who leads to the groove, the both ends of fixed plate and the inner wall fixed connection who leads to the groove, fixing device 3 is the same with fixing device two 5's inner structure, the inserted bar is kept away from the inner wall joint of one side outer wall and jack 6 of pressing the briquetting.

In the embodiment, through the arrangement of the positioning chuck 2 and the fixing device I3, the pressing block is moved to one side far away from the positioning chuck 2, the inserted link moves and drives the limiting plate to move, the limiting plate slides on the inner wall of the through groove, the reset spring is extruded when the limiting plate moves, the inserted link is gradually separated from the jack 6, the positioning chuck 2 conveniently realizes up-and-down sliding on the outer wall of the upright rod 1, the pressing block is pressed to one side close to the positioning chuck 2 after moving, the inserted link drives the limiting plate and the reset spring to move simultaneously, the inserted link and the jack 6 at the lowest part of the outer wall of the upright rod 1 are mutually inserted and fixed, the clamping plate 17 is positioned above the guide rail, the guide rail slide block 13 at one side of the upright rod 1 realizes left-and-right movement on the inner wall of the guide rail, the bolt 16 is rotated downwards after moving, the clamping plate 17 moves downwards, the clamping plate 17 is in contact with the top of the guide rail to be clamped and fixed, the positioning chuck 2 conveniently realizes back-and forth movement along the track of the guide rail, realize and the guide rail between fixed, through the inside joint that will connect fixture block 14 and adjust dop 4, connect fixture block 14 and extrude elasticity fixture block 15 gradually when adjusting dop 4's inside removal, stop moving until moving under elasticity fixture block 15, one side of zigzag horizontal pole 7 and the outer wall laminating of adjusting dop 4, the outer wall of elasticity fixture block 15 is fixed with the elasticity draw-in groove joint of connecting fixture block 14 top, make things convenient for the joint fixed with dismantle, have the practicality.

The utility model discloses a theory of operation and use flow: through the arrangement of the Z-shaped cross rod 7, the adjusting chuck 4 and the fixing device II 5, the pressing block moves to one side far away from the adjusting chuck 4, the inserted bar moves and drives the limiting plate to move, the limiting plate slides on the inner wall of the through groove, the reset spring is extruded when the limiting plate moves, the inserted bar is gradually separated from the jack 6, the adjusting chuck 4 conveniently slides on the outer wall of the vertical rod 1, the pressing block is pressed to one side close to the adjusting chuck 4 when the position of the adjusting chuck 4 is adjusted, the inserted bar drives the limiting plate and the reset spring to simultaneously move, the inserted bar and the jack 6 are mutually inserted and fixed, the distance between the Z-shaped cross rod 7 and an operating bed is conveniently adjusted, when the skin flap is required to be lifted, the Z-shaped cross rod 7 is connected with the tissue clamp 12 to lift an upward skin flap, when the skin flap is separated to clean lymph nodes at different positions, the Z-shaped cross rod 7 is connected with different types of automatic climbing hooks 9 through the clamping fixing device 8 according to operation requirements, Thyroid gland draw hook 10, deep draw hook 11 and towel clamp 12, through the setting of the clamping fixing device 8, the medical draw hook is placed inside the connecting clamping groove 802, the clamping block 801 at the top is rotated, then the two clamping blocks 801 are contacted and attached, the rubber block 803 is attached to the outer wall of the medical draw hook, the connecting clamping groove 802 is clamped with the outer wall of the medical draw hook, at the moment, the rotating threaded column 804 drives the arc-shaped clamping block 805 to move, then the outer wall of the arc-shaped clamping block 805 is clamped with the inner wall of the arc-shaped clamping groove 806, the two clamping blocks 801 are clamped and fixed, the medical draw hook is conveniently fixed, the problem of draw hook is completely solved, the requirements of drawing at different stages in the operation are met, the staggered layer design is more novel, the operation is smoothly carried out, a doctor does not need to complete the function of drawing the draw hook, manpower and material resources are effectively saved, and the problem that the doctor resources are very short of the current stage is solved, the adjustment is more convenient, the requirement of surgical field exposure is ensured, the adjustment is staggered, the manpower is saved, and the clinical practicability is strong;

through the arrangement of the positioning chuck 2 and the fixing device I3, the pressing block moves to one side far away from the positioning chuck 2, the inserted link moves and drives the limiting plate to move, the limiting plate slides on the inner wall of the through groove, the reset spring is extruded when the limiting plate moves, the inserted link is gradually separated from the jack 6, the positioning chuck 2 conveniently slides up and down on the outer wall of the upright rod 1, the pressing block is pressed to one side close to the positioning chuck 2 after moving, the inserted link drives the limiting plate and the reset spring to move simultaneously, the inserted link is fixedly inserted into the jack 6 on the lowest part of the outer wall of the upright rod 1, the clamping plate 17 is positioned above the guide rail, the guide rail sliding block 13 on one side of the upright rod 1 moves left and right on the inner wall of the guide rail, the bolt 16 rotates downwards after moving, the clamping plate 17 moves downwards, the clamping plate 17 is fixedly contacted with the top of the guide rail, and the positioning chuck 2 conveniently moves back and forth along the track of the guide rail, realize and the guide rail between fixed, through the inside joint that will connect fixture block 14 and adjust dop 4, connect fixture block 14 and extrude elasticity fixture block 15 gradually when adjusting dop 4's inside removal, stop moving until moving under elasticity fixture block 15, one side of zigzag horizontal pole 7 and the outer wall laminating of adjusting dop 4, the outer wall of elasticity fixture block 15 is fixed with the elasticity draw-in groove joint of connecting fixture block 14 top, make things convenient for the joint fixed with dismantle, have the practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multi-functional automatic retractor of staggered floor for breast tumour operation, including pole setting (1), its characterized in that: the outer wall of the vertical rod (1) is sleeved with a positioning clamping head (2), one side of the positioning clamping head (2) is provided with a first fixing device (3), the outer wall of the vertical rod (1) is positioned above the positioning clamping head (2) and sleeved with an adjusting clamping head (4), one side of the adjusting clamping head (4) is provided with a second fixing device (5), the outer wall of one side of the vertical rod (1) is provided with a jack (6), one side of the adjusting clamping head (4) is provided with a Z-shaped cross rod (7), the outer wall of the Z-shaped cross rod (7) is fixedly connected with a clamping and fixing device (8), the bottom of the vertical rod (1) is fixedly connected with a guide rail sliding block (13), one side of the Z-shaped cross rod (7) is fixedly connected with a connecting clamping block (14), the inside of the adjusting clamping head (4) is fixedly connected with an elastic clamping block (15), and the inside of the positioning clamping head (2) is in threaded connection with a bolt (16), the bottom of the bolt (16) is fixedly connected with a clamping plate (17);

the clamping fixing device (8) comprises two clamping blocks (801), a connecting clamping groove (802) is formed in one side of each clamping block (801), a rubber block (803) is fixedly connected to the inner wall of the connecting clamping groove (802), a threaded column (804) is connected to the inner threads of each clamping block (801) at the top, an arc-shaped clamping block (805) is fixedly connected to the bottom of each threaded column (804), an arc-shaped clamping groove (806) is formed in one side of each clamping block (801) at the bottom, and a clamping hook clamping groove (807) is formed in the Z-shaped cross rod (7).

2. The multi-functional automatic retractor for breast tumor surgery of claim 1, wherein: the inside of zigzag horizontal pole (7) has medical trip through trip draw-in groove (807) joint, medical trip is including automatic climbing hook (9), thyroid gland draw-in hook (10), deep draw-in hook (11) and towel tongs (12).

3. The multi-functional automatic retractor for breast tumor surgery of claim 1, wherein: the positioning clamping head (2) and the adjusting clamping head (4) are respectively provided with a movable hole matched with the vertical rod (1), the top of the connecting clamping block (14) is provided with an elastic clamping groove clamped with the elastic clamping block (15), and the outer wall of one side of the Z-shaped cross rod (7) is attached to the outer wall of the adjusting clamping head (4).

4. The multi-functional automatic retractor for breast tumor surgery of claim 1, wherein: the inside of fixing device (3) is including pressing the briquetting, press one side fixedly connected with inserted bar of briquetting, reset spring has been cup jointed to the outer wall of inserted bar, the outer wall of inserted bar just is located reset spring's left side fixedly connected with limiting plate, the fixed plate has been cup jointed on the outer wall of inserted bar just is located reset spring's right side, the socket with inserted bar looks adaptation is seted up to the inside of fixed plate, logical groove has been seted up respectively to the inside of location dop (2) and regulation dop (4), the both ends of limiting plate and the inner wall sliding connection who leads to the groove, the both ends of fixed plate and the inner wall fixed connection who leads to the groove, the inner structure of fixing device (3) and fixing device (5) is the same, the inserted bar is kept away from the inner wall joint of pressing one side outer wall of briquetting and jack (6).

5. The multi-functional automatic retractor for breast tumor surgery of claim 1, wherein: the two clamping blocks (801) are hinged to each other, and the outer wall of the clamping block (801) at the bottom is fixedly connected with the outer wall of the Z-shaped cross rod (7).

6. The multi-functional automatic retractor for breast tumor surgery of claim 1, wherein: the inner wall of the arc-shaped clamping groove (806) is clamped with the outer wall of the arc-shaped clamping block (805), and the hook clamping groove (807) corresponds to the connecting clamping groove (802).