CN116999145B - Guide device - Google Patents

Guide device Download PDF

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Publication number
CN116999145B
CN116999145B CN202310983962.2A CN202310983962A CN116999145B CN 116999145 B CN116999145 B CN 116999145B CN 202310983962 A CN202310983962 A CN 202310983962A CN 116999145 B CN116999145 B CN 116999145B
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CN
China
Prior art keywords
opening
sliding block
guide
groove
guide cylinder
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Active
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CN202310983962.2A
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Chinese (zh)
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CN116999145A (en
Inventor
何高升
曹宇轩
韩佳奇
杨标
张坚
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Suzhou Zhuzheng Robot Co ltd
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Suzhou Zhuzheng Robot Co ltd
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Priority to CN202310983962.2A priority Critical patent/CN116999145B/en
Publication of CN116999145A publication Critical patent/CN116999145A/en
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Publication of CN116999145B publication Critical patent/CN116999145B/en
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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/88Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/90Guides therefor

Abstract

The invention relates to the technical field of medical instruments, in particular to a guide, which comprises a guide cylinder, a guide rod and an opening and closing knob, wherein the guide cylinder is coplanar with two axes of the guide rod, an included angle between the two axes is thirty degrees to one hundred fifty degrees, an opening and closing sliding block is arranged in the guide cylinder, the opening and closing sliding block is sequentially provided with a first opening and closing sliding block and a second opening and closing sliding block from top to bottom in the guide cylinder, and an elastic piece is arranged between the guide cylinder and the opening and closing knob. According to the invention, through the arranged guide cylinder, the opening and closing knob, the opening and closing sliding block and the elastic piece, the problems that blood is agglomerated and the surgical tool cannot be quickly switched for auxiliary guiding are avoided, in the actual use process, the whole guide cylinder is initially in a closed state, the surgical tool passes through the device and is put into a human body, then the opening and closing knob is rotated, and the buckle screwing seat at the bottom of the opening and closing knob slides in the adjusting groove of the second opening and closing sliding block.

Description

Guide device
Technical Field
The invention relates to the technical field of medical instruments, in particular to a guide device.
Background
The operation refers to the treatment of excision, suture and the like of a patient body by using medical instruments, such as a knife, a shear, a needle and the like, which are operated on a part of a human body to maintain the health of the patient, is a main treatment method of surgery, commonly called as "operation", and aims at treating or diagnosing diseases, such as removing pathological tissues, repairing injuries, transplanting organs, improving functions and forms of the body, and the like, the early operation is limited to a simple manual method, and the cutting, the suture, such as abscess drainage, tumor excision, trauma suture and the like are carried out on the body surface, so the operation is an operation for destroying the tissue integrity or restoring the tissue with the damaged integrity, the operation field is continuously expanded along with the development of surgery, the applied instruments are also continuously updated on any part of the human body, such as an operation knife, namely an electric knife, a microwave knife, an ultrasonic knife, a laser knife and the like, and the guide is an important stabilizing tool for the operation instruments in the operation process.
For example, patent document CN 104490464B discloses an orthopedic positioning device, in particular an open operation pedicle guide device, which belongs to the technical field of medical appliances. According to the technical scheme provided by the invention, the open surgery pedicle guide comprises a measurement locating plate, an angle locating ball and a locating rod, wherein an angle measuring plate and a temporary fixing mechanism are arranged at the joint of the locating rod and the measurement locating plate. The invention can be applied to the open operation of the vertebral body of the vertebral column of orthopedics department, can randomly adjust the angle of the positioning rod, position the angle of the puncture needle or the screw during the operation, can improve the positioning efficiency and the accuracy, and is safe and reliable.
However, in the orthopedic operation, the surgical tool is inserted into the guide cylinder of the guide device to guide the surgical tool, at this time, the outer wall of the surgical tool and the inner wall of the guide cylinder of the guide device are cylindrical, the contact area between the outer wall of the surgical tool and the guide cylinder is large, blood is often splashed between the surgical tool and the guide cylinder in the operation, the surgical tool and the guide cylinder of the guide device are adhered together due to blood coagulation, and are difficult to separate, a plurality of surgical tools are likely to be required to be positioned and guided in the general operation, the existing guide device is a generally closed ring body, and the surgical tool cannot be taken out to continue to guide the surgical tool after guiding one surgical tool, so that the operation time is greatly prolonged, the tolerance of a patient is also a great challenge, and meanwhile, the mechanical arm fixing and the manual fixing quick switching adjustment operation cannot be performed in the actual use process of the device, so that the design of the guide device is often required to solve the problems.
Disclosure of Invention
The invention aims to provide a guide device, which aims to solve the problems that in the prior art, an existing structure is provided, in the orthopedic operation, an operation tool is penetrated into a guide cylinder of the guide device to guide the operation tool, at the moment, the outer wall of the operation tool and the inner wall of the guide cylinder of the guide device are both cylindrical, the contact area between the outer wall of the operation tool and the guide cylinder is large, blood is often splashed between the operation tool and the guide cylinder in the operation, the operation tool and the guide cylinder of the guide device are adhered together due to blood coagulation, the operation tool is difficult to separate, a plurality of operation tools are required to be positioned and guided in the general operation, the existing guide device is a generally closed ring body, the guide of another operation tool cannot be taken out and continued after the operation tool is guided, the operation time is greatly prolonged, the tolerance capability of a patient is also a great challenge, and the mechanical arm fixing and the manual fixing rapid switching and adjusting operation cannot be performed in the actual use process of the device, so that the daily use requirement problem cannot be met.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a director, includes director section of thick bamboo and director pole, the two axis coplaners of director section of thick bamboo and director pole, and the contained angle is thirty degrees to one hundred fifty degrees between two axes, the top of director section of thick bamboo is provided with the knob that opens and shuts, the inside of director section of thick bamboo is provided with the slider that opens and shuts, the slider that opens and shuts is first slider and the second slider that opens and shuts down in proper order in the inside of director section of thick bamboo, be provided with the elastic component between director section of thick bamboo and the knob that opens and shuts, the first logical groove has been seted up in the front of knob, slider and the elastic component that opens and shuts, the second through groove has been seted up in the front of director section of thick bamboo, first through groove and second through groove link up each other, the inside swing joint that the director section of thick bamboo is close to the top both sides has the locating pin, the one end of director pole is provided with the butt joint seat, the one end fixedly connected with spacing ring frame of butt joint seat.
Preferably, the four sides of the inside of the limiting ring frame are provided with protection air cushions, a holding groove is formed in one end of the butt joint sleeve seat, and a holding handle is fixedly connected to the center of the inside of the holding groove.
Preferably, one end fixedly connected with butt joint cassette of director pole, rectangular groove has been seted up at the upper and lower both ends of butt joint cassette, the other end fixedly connected with chucking board of director pole, the one end fixedly connected with chucking of chucking board detains to one side, the upper and lower two sides of director pole one end are provided with the arc seat, the upper and lower two sides that the butt joint sleeve seat is close to director pole one end are provided with the location package seat.
Preferably, the back of director section of thick bamboo is provided with the joint frame, the inside upper and lower both ends of joint frame are provided with the solid arc seat in top, the shrink groove has all been seted up at the upper and lower both ends of joint frame, the inside in shrink groove is provided with the shrink spring, the one end fixedly connected with stripper plate of shrink spring.
Preferably, the back of the guide cylinder is connected with the bevel end of the butt joint clamping seat of the guide rod, and the angle of the bevel end of the guide rod is a non-fixed value.
Preferably, the side of the opening and closing knob is provided with knob lines, and the bottom end of the opening and closing knob is fixedly connected with a buckle screwing seat.
Preferably, a first sealing plate is fixedly connected to one side of the front face of the guide cylinder, and a second sealing plate is fixedly connected to the other side of the front face of the guide cylinder.
Preferably, an arc-shaped groove is arranged at the upper part of the guide device cylinder, and the limiting ring frame and the elastic piece are mutually matched.
Preferably, locking grooves are formed in two sides of the inner wall of the guide device cylinder, an adjusting groove is formed in the back face of the opening and closing sliding block, and the adjusting groove is matched with the buckle screwing seat.
Compared with the prior art, the invention has the beneficial effects that:
the guide device can avoid the problems that blood is agglomerated and the surgical tool cannot be quickly switched and auxiliary guided through the guide device cylinder, the opening and closing knob, the opening and closing sliding block, the elastic piece, the positioning pin, the first through groove, the second through groove, the knob thread, the buckle screwing seat, the first sealing plate, the second sealing plate, the arc-shaped groove, the locking groove and the adjusting groove, in the actual use process, the whole guide device cylinder is in a closed state initially, the surgical tool passes through the device and is put into a human body, then the opening and closing knob is rotated, the buckle screwing seat at the bottom of the opening and closing knob slides in the adjusting groove of the first opening and closing sliding block until the end point of the adjusting groove is reached, then the opening and closing knob is continuously rotated to drive the first opening and closing sliding block to rotate, the bottom bulge of the first opening and closing sliding block slides in the adjusting groove of the second opening and closing sliding block until the end point of the adjusting groove is reached, the opening and closing knob is continuously rotated, the second opening and closing sliding block rotates along with the opening and closing knob, the second opening and closing sliding block and the second through groove arranged on the first opening and closing sliding block are completely parallel to the guide cylinder, the guide can be taken out or moved without moving the operation tool at the moment, the opening and closing knob is rotated until the guide cylinder is guided again after the operation tool is in the closed state, the guide cylinder is axially opened with a large groove and a small groove, one section of the second opening and closing sliding block is provided with a small bulge, the other end is provided with a fixed angle groove, the small bulge end of the second opening and closing sliding block is placed into the large groove of the guide cylinder, the small bulge of the second opening and closing sliding block is connected with the small groove of the guide cylinder in a matched manner, the small bulge of the second opening and closing sliding block of the first opening and closing sliding block is also placed into the large groove of the guide cylinder in a matched manner, the bottom of the opening and closing knob is provided with the small bulge which is matched with the upper groove of the first opening and closing sliding block, the middle part of the opening and closing knob is provided with an annular circular groove, the guide barrel is provided with a locking groove opposite to the annular groove of the opening and closing knob, the locating pin penetrates through the locking groove of the guide barrel and is matched with the annular groove of the opening and closing knob, the opening and closing knob can be axially fixed, but can axially rotate, the bottom of the opening and closing knob is provided with a small bulge, an elastic piece is provided with at least one small groove, the small bulge at the bottom of the opening and closing knob is matched and connected with the groove of the elastic piece 4, so that the whole guide barrel is efficiently and stably opened and closed, the operation is realized until the slotted part of the opening and closing slider coincides with the slotted part of the guide barrel, the surgical tool is moved out from the slotted part which is communicated, the bottom of the opening and closing knob is provided with a bulge, the top of the opening and closing slider is provided with a sliding groove, the bottom bulge of the working process is matched with the sliding groove of the opening and closing slider, the opening and closing slider is sequentially driven to rotate, the opening and closing of the guide is prevented from being influenced by blood caking, the whole stability of the device is greatly improved, and the practicality of the device design is embodied.
This director, through the director pole that sets up, the butt joint seat, spacing ring frame, the protection air cushion, hold the groove, hold the handle, the butt joint cassette, the chucking board, chucking is detained to one side, the arc seat, the location package holder, the joint frame, the solid arc seat in top, the shrink groove, shrink spring and stripper plate, further improve the holistic result of use of equipment, in daily use, the staff is at first with the whole butt joint cassette department through one end of director pole, quick joint is to the inside joint frame department of director section of thick bamboo, only need carry out quick shrink regulation with the top solid arc seat at both ends about the joint frame inner wall through stripper plate and shrink spring in the inside of shrink groove this moment, after the whole joint of butt joint cassette is to the inside of joint frame, the rethread top solid arc seat carries out quick locking operation to it, the director pole after locking can carry out the adjustment operation of the suitability of angle in the inside joint frame department of director section of thick bamboo, the auxiliary operation instrument carries out quick guide angle adjustment, simultaneously the guide holder can then carry out the switching over the manipulator with arm department and install the inside joint seat, then the manipulator is held the inside the complete joint frame with the inside of nose piece, the whole and can be carried out the nose piece is adjusted and change over the mechanical device to the inside the nose cup joint, the inside of the nose cup joint is reached, the whole demand of the manipulator is reached, the inside the nose cup joint is reached, the manipulator is reached, the inside the safety joint is reached, can be reached and can be adjusted and can be changed the inside the nose position the safety joint is reached, and can be carried out the safety device is convenient to the safety device and can is convenient to the safety device.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present invention;
FIG. 2 is a schematic front view of the guide cylinder structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the guide cylinder structure of the present invention;
FIG. 4 is an exploded view of the guide cylinder structure of the present invention;
FIG. 5 is a schematic back view of the guide cylinder structure of the present invention;
FIG. 6 is an overall schematic of the guide bar structure of the present invention;
FIG. 7 is an overall schematic view of the docking cradle structure of the present invention;
fig. 8 is an enlarged schematic view of the structure of fig. 1 a according to the present invention.
In the figure: 1. a guide cylinder; 2. an opening and closing knob; 3. an opening and closing sliding block; 3.1, a first opening and closing sliding block; 3.2, a second opening and closing sliding block; 4. an elastic member; 5. a positioning pin; 6. a guide rod; 7. a butt joint sleeve seat; 8. a limiting ring frame; 9. a protective air cushion; 10. a holding groove; 11. a grip handle; 12. a butt joint clamping seat; 13. a clamping plate; 14. clamping the oblique buckle; 15. an arc-shaped connecting seat; 16. positioning a ladle holder; 17. a clamping frame; 18. a top fixed arc seat; 19. a shrink tank; 20. a retraction spring; 21. an extrusion plate; 22. a first through groove; 23. a second through slot; 24. knob patterns; 25. the buckle is screwed with the seat; 26. a first sealing plate; 27. a second sealing plate; 28. an arc-shaped groove; 29. a locking groove; 30. the groove is adjusted.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, an embodiment of the present invention is provided:
the guide comprises a guide cylinder 1, wherein the guide cylinder 1 and two axes of a guide rod 6 are coplanar, an included angle between the two axes is thirty degrees to one hundred fifty degrees, an opening and closing knob 2 is arranged at the top of the guide cylinder 1, an opening and closing sliding block 3 is arranged in the guide cylinder 1, the opening and closing sliding block 3 is sequentially provided with a first opening and closing sliding block 3.1 and a second opening and closing sliding block 3.2 from top to bottom in the guide cylinder 1, an elastic piece 4 is arranged between the guide cylinder 1 and the opening and closing knob 2, a positioning pin 5 is movably connected in the guide cylinder 1 near the two sides of the top end, a clamping frame 17 is arranged at the back of the guide cylinder 1, an arc jacking seat 18 is arranged at the upper end and the lower end of the inside of the clamping frame 17, a contraction groove 19 is formed at the upper end and the lower end of the clamping frame 17, a contraction spring 20 is arranged in the contraction groove 19, one end of the contraction spring 20 is fixedly connected with a squeezing plate 21, the back of the guide cylinder 1 is connected with the bevel end of the butt joint clamping seat 12 of the guide rod 6, the bevel end angle of the guide rod 6 is a non-fixed value, the front of the opening and closing knob 2, the opening and closing sliding block 3 and the elastic piece 4 is provided with a first through groove 22, the front of the guide cylinder 1 is provided with a second through groove 23, the first through groove 22 and the second through groove 23 are mutually communicated, the side surface of the opening and closing knob 2 is provided with a knob thread 24, the bottom end of the opening and closing knob 2 is fixedly connected with a buckle screwing seat 25, one side of the front of the guide cylinder 1 is fixedly connected with a first sealing plate 26, the other side of the front of the guide cylinder 1 is fixedly connected with a second sealing plate 27, the upper part of the guide cylinder 1 is provided with an arc-shaped groove 28, the limit ring frame 8 is mutually matched with the elastic piece 4, the two sides of the inner wall of the guide cylinder 1 are provided with locking grooves 29, the back of the opening and closing sliding block 3 is provided with an adjusting groove 30, the adjusting groove 30 is matched with the buckle screwing seat 25, the bottom of the opening and closing knob 2 is provided with a bulge, the top of the opening and closing slider 3 is provided with a sliding groove, the bulge at the bottom of the working process is matched with the sliding groove of the opening and closing slider 3 below, the opening and closing slider 3 is sequentially driven to rotate, the opening and closing knob 2 is rotated until the opening and closing knob is guided again after being in a closed state, the axial opening and closing of the guide cylinder 1 is provided with a large groove and a small groove, a section of the second opening and closing slider 3.2 is provided with a small bulge, the other end of the second opening and closing knob is provided with a fixed angle groove, the small bulge of the second opening and closing slider 3.2 is placed into the large groove of the guide cylinder 1, the small bulge of the second opening and closing slider 3.2 is matched and connected with the small groove of the guide cylinder 1, the small bulge of the first opening and closing slider 3.1 is also placed into the large groove of the guide cylinder 1, the bottom of the opening and closing knob 2 is provided with a small bulge which is matched with the groove on the upper part of the first opening and closing slider 3.1, the middle part of the opening and closing knob 2 is provided with an annular groove, the guide cylinder 1 is provided with a locking groove 29 opposite to the annular groove of the opening and closing knob 2, and the positioning pin 5 passes through the small groove of the guide cylinder 1 and can be matched with the opening and closing knob 2 along the axial direction, and the axial direction can be fixed along the axial direction, but the opening and closing of the knob 2 is matched with the axial locking groove.
The guide rod 6, the one end of guide rod 6 is provided with butt joint seat 7, the one end fixedly connected with spacing ring frame 8 of butt joint seat 7, the inside four sides of spacing ring frame 8 are provided with protection air cushion 9, the holding tank 10 has been seted up to the one end of butt joint seat 7, the inside center fixedly connected with of holding tank 10 holds handle 11, the one end fixedly connected with butt joint cassette 12 of guide rod 6, rectangular groove has been seted up at the upper and lower both ends of butt joint cassette 12, the other end fixedly connected with chucking plate 13 of guide rod 6, the one end fixedly connected with chucking oblique knot 14 of chucking plate 13, the upper and lower both sides of guide rod 6 one end are provided with arc seat 15, the butt joint seat 7 is close to the upper and lower both sides of guide rod 6 one end and is provided with location package seat 16, the butt joint cassette 12 department through one end with guide rod 6 wholly, quick joint to the inside joint frame 17 department of guide tube 1, only need carry out quick clamp 18 with the top fixed arc 18 at both ends about the inner wall of joint frame 17 earlier and carry out the inside shrink groove 19 and carry out quick adjustment back joint tool after the inside the guide rod 17 is adjusted to the inside the quick clamp frame 12, the inside the quick adjustment tool of the inside the guide rod is adjusted through shrink spring 19, the inside the guide rod is adjusted to the inside the guide rod is adjusted, the whole angle is adjusted.
Working principle: when in use, the whole guide cylinder 1 is initially in a closed state, a surgical tool passes through the device and is put into a human body, then the opening and closing knob 2 is rotated, the buckling and screwing seat 25 at the bottom of the opening and closing knob 2 slides in the adjusting groove 30 of the first opening and closing slider 3.1 until the end point of the adjusting groove 30, then the opening and closing knob 2 is continuously rotated, the opening and closing knob 2 is driven by the opening and closing knob 2 to rotate the first opening and closing slider 3.1, the bottom bulge of the first opening and closing slider 3.1 slides in the adjusting groove 30 of the second opening and closing slider 3.2 until the end point of the adjusting groove 30 is reached, the opening and closing knob 2, the second opening and closing slider 3.2 and the second through groove 23 arranged on the first opening and closing slider 3.1 are completely parallel to the guide cylinder 1, at the moment, the opening state is reached, the guide can be taken out or moved without moving the surgical tool, the opening and closing knob 2 is rotated until the closing state is reached, and the guide is again carried out, the guide cylinder 1 is axially provided with a large groove and a small groove, one section of the second opening and closing sliding block 3.2 is provided with a small bulge, the other end is provided with a fixed angle groove, the small bulge end of the second opening and closing sliding block 3.2 is placed into the large groove of the guide cylinder 1, the small bulge of the second opening and closing sliding block 3.2 is matched and connected with the small groove of the guide cylinder 1, the first opening and closing sliding block 3.1 is also placed into the large groove of the guide cylinder 1, the small groove of the second opening and closing sliding block 3.2 of the small bulge of the first opening and closing sliding block 3.1 is matched and connected, the bottom of the opening and closing knob 2 is provided with a small bulge which is matched with the groove at the upper part of the first opening and closing sliding block 3.1, the middle part of the opening and closing knob 2 is provided with an annular groove, the guide cylinder 1 is provided with a locking groove 29 opposite to the annular groove of the opening and closing knob 2, the positioning pin 5 penetrates through the locking groove 29 of the guide cylinder 1 and is matched with the annular groove of the opening and closing knob 2, so that the opening and closing knob 2 can be axially fixed, but can rotate along the axial direction, the bottom of the knob of the opening and closing knob 2 is provided with a small bulge, the elastic piece 4 is provided with at least one small groove, the small bulge at the bottom of the knob of the opening and closing knob 2 is connected with the groove of the elastic piece 4 in a matched manner, thereby realizing the efficient and stable opening and closing operation of the whole guide cylinder 1 until the grooved parts of all the opening and closing sliding blocks coincide with the grooved parts of the guide cylinder, the surgical tool is moved out from the communicated grooved parts to avoid the influence of blood caking, the integral stability of the equipment is greatly improved, in the daily use process, the staff firstly clamps the whole guide rod 6 at the joint clamping seat 12 at one end and at the joint clamping frame 17 inside the guide cylinder 1 quickly, at this moment, only the top fixing arc seats 18 at the upper end and the lower end of the inner wall of the joint clamping frame 17 are required to be quickly contracted and adjusted in the interior of the contraction groove 19 through the extrusion plate 21 and the contraction spring 20, after the whole butt joint clamping seat 12 is clamped into the clamping frame 17, the butt joint clamping seat is quickly locked through the jacking arc seat 18, the locked guide rod 6 can be subjected to angle adaptation adjustment operation at the clamping frame 17 in the guide cylinder 1 to assist a surgical tool in quick guide angle adjustment, meanwhile, the arc seat 15 of the daily guide rod 6 can be installed and connected with a mechanical arm and then subjected to shrinkage guide adjustment in a mechanical process, meanwhile, the whole butt joint clamping seat 7 can be quickly switched and sleeved, the positioning bag seat 16 of the butt joint clamping seat 7 and the arc seat 15 are subjected to adaptation positioning and installation, then a medical staff plugs hands into the holding groove 10 of the butt joint clamping seat 7 from the limiting ring frame 8 to grasp the holding handle 11 in the holding groove 10 and cooperate with the protection air cushion 9 in the limiting ring frame 8, the manual regulation and control operation of the whole accurate comfort of the guide rod 6 and the guide cylinder 1 is carried out, the whole application range of the equipment is improved, different daily use requirements are met, and the above is all the working principles of the invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. A guide comprising a guide cylinder (1) and a guide rod (6), characterized in that: the guide cylinder (1) is coplanar with two axes of the guide rod (6), an included angle between the two axes is thirty degrees to one hundred fifty degrees, an opening and closing knob (2) is arranged at the top of the guide cylinder (1), an opening and closing sliding block (3) is arranged in the guide cylinder (1), the opening and closing sliding block (3) is sequentially a first opening and closing sliding block (3.1) and a second opening and closing sliding block (3.2) from top to bottom in the guide cylinder (1), an elastic piece (4) is arranged between the guide cylinder (1) and the opening and closing knob (2), a first through groove (22) is formed in the front of the opening and closing knob (2), a second through groove (23) is formed in the front of the guide cylinder (1), a positioning pin (5) is movably connected to the inside of the guide cylinder (1) close to the two sides of the top end from top, a small-angle connector (7) is arranged at the guide rod (6), a small-size connector (7) is arranged at the other end of the guide cylinder (7), a small-size connector (8) is fixedly connected with a small-size connector (7), a small-size connector (7) is arranged at the front of the guide cylinder (1), the small bulge end of the second opening and closing sliding block (3.2) is placed in the large groove of the guide cylinder (1), the small bulge of the second opening and closing sliding block (3.2) is matched and connected with the small groove of the guide cylinder (1), the first opening and closing sliding block (3.1) and the second opening and closing sliding block (3.2) are identical in structure, the first opening and closing sliding block (3.1) is also placed in the large groove of the guide cylinder (1), the small bulge of the first opening and closing sliding block (3.1) is matched and connected with the small groove of the second opening and closing sliding block (3.2), the bottom of the opening and closing sliding block (2) is provided with the small bulge which is matched with the groove on the upper portion of the first opening and closing sliding block (3.1), the buckling screwing seat (25) at the bottom of the opening and closing sliding block (2) slides in the adjusting groove (30) of the first opening and closing sliding block (3.1) until the adjusting groove (30) is ended, and then the opening and closing sliding block (3.1) drives the first opening and closing sliding block (3.1) to rotate until the small groove of the second opening and closing sliding block (3.2) is matched with the small groove (3.2).
2. A guide as claimed in claim 1, wherein: the four sides of the inner part of the limiting ring frame (8) are provided with a protection air cushion (9), one end of the butt joint sleeve seat (7) is provided with a holding groove (10), and the center of the inner part of the holding groove (10) is fixedly connected with a holding handle (11).
3. A guide as claimed in claim 1, wherein: the novel intelligent butt joint device is characterized in that one end of the guide rod (6) is fixedly connected with a butt joint clamping seat (12), strip grooves are formed in the upper end and the lower end of the butt joint clamping seat (12), the other end of the guide rod (6) is fixedly connected with a clamping plate (13), one end of the clamping plate (13) is fixedly connected with a clamping oblique buckle (14), arc-shaped connecting seats (15) are arranged on the upper surface and the lower surface of one end of the guide rod (6), and positioning bag seats (16) are arranged on the upper surface and the lower surface of the butt joint sleeve seat (7) close to one end of the guide rod (6).
4. A guide as claimed in claim 1, wherein: the back of director section of thick bamboo (1) is provided with joint frame (17), the inside upper and lower both ends of joint frame (17) are provided with top solid arc seat (18), shrink groove (19) have all been seted up at the upper and lower both ends of joint frame (17), the inside of shrink groove (19) is provided with shrink spring (20), the one end fixedly connected with stripper plate (21) of shrink spring (20).
5. A guide as claimed in claim 1, wherein: the back of the guide cylinder (1) is connected with the bevel end of the butt joint clamping seat (12) of the guide rod (6), and the angle of the bevel end of the guide rod (6) is a non-fixed value.
6. A guide as claimed in claim 1, wherein: the side of the opening and closing knob (2) is provided with knob threads (24), and the bottom end of the opening and closing knob (2) is fixedly connected with a buckle screwing seat (25).
7. A guide as claimed in claim 1, wherein: one side of the front surface of the guide cylinder (1) is fixedly connected with a first sealing plate (26), and the other side of the front surface of the guide cylinder (1) is fixedly connected with a second sealing plate (27).
8. A guide as claimed in claim 1, wherein: an arc-shaped groove (28) is formed in the upper portion of the guide cylinder (1), and the limiting ring frame (8) and the elastic piece (4) are mutually matched.
9. A guide as claimed in claim 6, wherein: locking grooves (29) are formed in two sides of the inner wall of the guide cylinder (1), an adjusting groove (30) is formed in the back face of the opening and closing sliding block (3), and the adjusting groove (30) is matched with the buckling screwing seat (25).
CN202310983962.2A 2023-08-07 2023-08-07 Guide device Active CN116999145B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310983962.2A CN116999145B (en) 2023-08-07 2023-08-07 Guide device

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EP2796097A2 (en) * 2013-04-24 2014-10-29 DePuy Mitek, LLC Devices, systems, and methods for suture management
CA2958900A1 (en) * 2016-03-03 2017-09-03 Heraeus Medical Gmbh Storage and mixing system for pasty cement components and method therefor
CN108078627A (en) * 2017-12-26 2018-05-29 北京天智航医疗科技股份有限公司 A kind of guider
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