CN215018135U - Traction sleeve for shoulder arthroscopy operation - Google Patents

Traction sleeve for shoulder arthroscopy operation Download PDF

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Publication number
CN215018135U
CN215018135U CN202120229635.4U CN202120229635U CN215018135U CN 215018135 U CN215018135 U CN 215018135U CN 202120229635 U CN202120229635 U CN 202120229635U CN 215018135 U CN215018135 U CN 215018135U
Authority
CN
China
Prior art keywords
sleeve
fixedly connected
rack
hole
electric telescopic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202120229635.4U
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Chinese (zh)
Inventor
栾绍伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qilu Hospital of Shandong University Qingdao
Original Assignee
Qilu Hospital of Shandong University Qingdao
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qilu Hospital of Shandong University Qingdao filed Critical Qilu Hospital of Shandong University Qingdao
Priority to CN202120229635.4U priority Critical patent/CN215018135U/en
Application granted granted Critical
Publication of CN215018135U publication Critical patent/CN215018135U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a pull cover that shoulder arthroscope operation used, the installation structure comprises a sleeve, the intraductal portion of sleeve sets up the inner chamber, the spout has been seted up to inner chamber wall, spout inner wall sliding connection has the slider, slider one side fixedly connected with electric telescopic handle, electric telescopic handle keeps away from slider one end central point and puts fixedly connected with pull rod, pull rod runs through threaded connection and has fixed cylinder and fixed cover, electric telescopic handle one end fixedly connected with pull ring is kept away from to the pull rod, the flexible end fixedly connected with connecting rod of electric telescopic handle, connecting rod fixedly connected with rack, rack toothing is connected with the gear that two symmetries set up, gear revolve is connected with the mount, mount and sleeve pipe fixed connection, gear fixedly connected with jack catch. The utility model discloses set up the mode of electronic and two kinds of manual centre gripping human tissues for it is more convenient to pull human tissue at the traction tube.

Description

Traction sleeve for shoulder arthroscopy operation
Technical Field
The utility model relates to a circuit breaker technical field especially relates to a traction cover that shoulder arthroscope operation used.
Background
The shoulder joint is the most flexible ball-and-socket joint of the whole body, can do flexion, extension, retraction, extension, rotation and rotation motions, and reflects the function of the flexible motion of the shoulder joint by adding the structural characteristics of large area difference of the joint head and the joint socket, thin and loose joint capsule and the like, so the shoulder joint is particularly important in the human body extension motion, and the shoulder joint operation is of great importance to the complete recovery of the human body function.
Because of the limitation of special anatomy, the surgical instrument is basically shielded by structures such as an aortic arch, a branch vessel, nerves, mediastinal tissues and the like, the space is narrow, direct surgery cannot be well performed, and the internal tissues are clamped and pulled out by a traction device, so that the surgery is more convenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a traction sleeve used for shoulder arthroscopy operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a traction sleeve that shoulder arthroscope operation used, includes the sleeve pipe, the intraductal portion of sleeve sets up the inner chamber, the spout has been seted up to the inner chamber wall, spout inner wall sliding connection has the slider, slider one side fixedly connected with electric telescopic handle, electric telescopic handle keeps away from slider one end central point and puts the fixedly connected with pull rod, the pull rod runs through threaded connection and has fixed cylinder and fixed cover, electric telescopic handle one end fixedly connected with pull ring is kept away from to the pull rod, the flexible fixedly connected with connecting rod of electric telescopic handle, connecting rod fixedly connected with rack, rack toothing is connected with the gear that two symmetries set up, gear revolve is connected with the mount, mount and sleeve pipe fixed connection, gear fixedly connected with jack catch.
As a further description of the above technical solution:
the surface of the rack is provided with symmetrically arranged teeth, and two sides of the rack are respectively meshed with the gears.
As a further description of the above technical solution:
the fixed cover has been seted up the blind hole near fixed cylinder one side, the blind hole inner wall sets up the screw hole, the through-hole has been seted up to the blind hole inner wall, the through-hole inner wall is provided with the screw hole, fixed cylinder and fixed cover can screw-thread fit.
As a further description of the above technical solution:
the through hole is formed in the center of one side, close to the gear, of the sleeve, the rack and the through hole are arranged in a penetrating mode, and the inner diameter of the through hole is larger than the width of the rack.
As a further description of the above technical solution:
two the jack catch is the setting of L type, and two jack catches can closely cooperate near the side.
As a further description of the above technical solution:
the diameter of the pull ring is larger than the inner diameter of the through hole.
As a further description of the above technical solution:
the sleeve pipe is cylindricly set up, and the sleeve pipe adopts medical plastics material.
As a further description of the above technical solution:
and outer covers are arranged on the outer sides of the two gears to wrap the gears, and the outer covers are fixedly connected with the sleeve.
The utility model discloses following beneficial effect has:
the utility model discloses in be provided with electric telescopic handle, pull rod, rack, gear, can drive the connecting rod and then drive rack motion through the pull rod, the rack drives the gear revolve, and then drives the jack catch and close each other and realize the centre gripping fixed function to the tissue, also can drive the rack through electric telescopic handle, realize the jack catch to the centre gripping of tissue.
The utility model discloses in set up the mode of two kinds of electronic and manual centre gripping human tissues for the traction tube is drawing the better centre gripping of human tissue fixed, makes the traction tube can more conveniently pull human tissue.
Drawings
FIG. 1 is a front cross-sectional view of a traction sleeve for use in shoulder arthroscopic surgery according to the present invention;
FIG. 2 is a front view of a traction sleeve for use in shoulder arthroscopic surgery according to the present invention;
FIG. 3 is a schematic view of the structure of the fixed sleeve of the traction sleeve used in the shoulder arthroscopic surgery of the present invention;
fig. 4 is a schematic structural view of a traction sleeve fixing cylinder used in an arthroscopic shoulder surgery.
Illustration of the drawings: 1. a sleeve; 2. an inner cavity; 3. a chute; 4. a slider; 5. an electric telescopic rod; 6. a pull rod; 7. a connecting rod; 8. a first through hole; 9. a rack; 10. a fixed mount; 11. a gear; 12. a claw; 13. fixing the cylinder; 14. fixing a sleeve; 15. a pull ring; 16. a housing; 17. blind holes; 18. a second via.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a traction sleeve for an arthroscopic shoulder surgery comprises a sleeve 1, an inner cavity 2 is arranged inside the sleeve 1, a sliding groove 3 is formed in the inner wall of the inner cavity 2, a sliding block 4 is connected to the inner wall of the sliding groove 3 in a sliding manner, an electric telescopic rod 5 is fixedly connected to one side of the sliding block 4, the electric telescopic rod 5 drives a connecting rod 7 and further drives a rack 9 to move, the rack 9 drives a gear 11 to rotate and further drives jaws 12 to be mutually closed to realize a tissue clamping and fixing function, a pull rod 6 is fixedly connected to the central position of one end, away from the sliding block 4, of the electric telescopic rod 5, the pull rod 6 drives the connecting rod 7 and further drives the rack 9 to move, the rack 9 drives the gear 11 to rotate and further drives the jaws 12 to be mutually closed to realize the tissue clamping and fixing function, the pull rod 6 is in threaded connection with a fixing cylinder 13 and a fixing sleeve 14, one end, away from the electric telescopic rod 5, of the pull ring 15 is fixedly connected to one end, and the diameter of the pull ring 15 is larger than the inner diameter of a second through hole 18, pull ring 15 can not pass through from second through-hole 18, spacing effect has been played, prevent that pull rod 6 from taking out completely from sleeve pipe 1, the 5 flexible end fixedly connected with connecting rod 7 of electric telescopic handle, connecting rod 7 fixedly connected with rack 9, rack 9 meshes and is connected with the gear 11 that two symmetries set up, gear 11 rotates and is connected with mount 10, mount 10 and sleeve pipe 1 fixed connection, gear 11 fixedly connected with jack catch 12, and two jack catch 12 can closely cooperate by the near side, can carry out the centre gripping with inside human tissue fixed, make things convenient for sleeve pipe 1 to pull human tissue.
The surface of the rack 9 is provided with symmetrically arranged teeth, two sides of the rack are respectively meshed with the gears 11, the linear motion of the rack 9 drives the gears 11 to rotate, and then the jaws 12 are driven to rotate, so that the clamping and fixing functions of mutual closing and then tissue clamping are realized. Fixed cover 14 has been close to fixed cylinder 13 one side and has been seted up blind hole 17, blind hole 17 inner wall sets up the screw hole, second through-hole 18 has been seted up to blind hole 17 inner wall, second through-hole 18 inner wall is provided with the screw hole, fixed cylinder 13 can screw-thread fit with fixed cover 14, rotatory fixed cover 14 will fix fixed cover 14 and fixed cylinder 13 fixed connection, make pull rod 6 fixed, make electric telescopic handle 5's base can be by spacing fixed, electric telescopic handle 5's flexible end can stimulate rack 9 linear motion. The central position of one side of the sleeve 1 close to the gear 11 is provided with a first through hole 8, the rack 9 and the first through hole 8 are arranged in a penetrating mode, the inner diameter of the first through hole 8 is larger than the width of the rack 9, and therefore the rack 9 can penetrate through the first through hole 8. Two jack catchs 12 are the setting of L type, and two jack catchs 12 near the side can closely cooperate, can carry out the centre gripping with inside human tissue fixed, make things convenient for sleeve pipe 1 to pull human tissue. The diameter of the pull ring 15 is larger than the inner diameter of the second through hole 18, the pull ring 15 cannot pass through the second through hole 18, the limiting effect is achieved, and the pull rod 6 is prevented from being completely pulled out of the sleeve 1. The sleeve pipe 1 is cylindric setting, and sleeve pipe 1 adopts medical plastics material, and medical plastics material has better feature of environmental protection, and sanitary safety, can not cause the injury to human tissue. And a cover 16 is arranged outside the two gears 11 to wrap the gears 11, and the cover 16 is fixedly connected with the sleeve 1.
The working principle is as follows: can drive connecting rod 7 and then drive the motion of rack 9 through pull rod 6, rack 9 drives gear 11 and rotates, and then drives the jack catch 12 and close each other and realize the centre gripping fixed function to the tissue, also can drive rack 9 through electric telescopic handle 5, realizes the centre gripping of jack catch 12 to the tissue.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (8)

1. A traction sleeve for shoulder arthroscopic surgery comprises a sleeve (1), and is characterized in that: the inner cavity (2) is arranged inside the sleeve (1), the inner wall of the inner cavity (2) is provided with a sliding groove (3), the inner wall of the sliding groove (3) is connected with a sliding block (4) in a sliding manner, one side of the sliding block (4) is fixedly connected with an electric telescopic rod (5), the electric telescopic rod (5) is far away from the central position of one end of the sliding block (4) and is fixedly connected with a pull rod (6), the pull rod (6) is connected with a fixing cylinder (13) and a fixing sleeve (14) in a penetrating manner through threads, one end of the pull rod (6) far away from the electric telescopic rod (5) is fixedly connected with a pull ring (15), the telescopic end of the electric telescopic rod (5) is fixedly connected with a connecting rod (7), the connecting rod (7) is fixedly connected with a rack (9), the rack (9) is meshed with two gears (11) which are symmetrically arranged, and the gear (11) is rotatably connected with a fixing frame (10), the fixing frame (10) is fixedly connected with the sleeve (1), and the gear (11) is fixedly connected with a clamping jaw (12).
2. The traction sleeve for shoulder arthroscopic surgery according to claim 1, wherein: the surface of the rack (9) is provided with symmetrically arranged teeth, and two sides of the rack are respectively meshed with the gear (11).
3. The traction sleeve for shoulder arthroscopic surgery according to claim 1, wherein: fixed cover (14) are close to fixed cylinder (13) one side and have seted up blind hole (17), blind hole (17) inner wall sets up the screw hole, second through-hole (18) have been seted up to blind hole (17) inner wall, second through-hole (18) inner wall is provided with the screw hole, but fixed cylinder (13) and fixed cover (14) screw-thread fit.
4. The traction sleeve for shoulder arthroscopic surgery according to claim 1, wherein: the sleeve (1) is close to the center of one side of the gear (11) and is provided with a first through hole (8), the rack (9) and the first through hole (8) are arranged in a penetrating mode, and the inner diameter of the first through hole (8) is larger than the width of the rack (9).
5. The traction sleeve for shoulder arthroscopic surgery according to claim 1, wherein: two the jack catch (12) are the setting of L type, and two jack catch (12) near side can closely cooperate.
6. The traction sleeve for shoulder arthroscopic surgery according to claim 1, wherein: the diameter of the pull ring (15) is larger than the inner diameter of the second through hole (8).
7. The traction sleeve for shoulder arthroscopic surgery according to claim 1, wherein: the sleeve (1) is arranged in a cylindrical shape, and the sleeve (1) is made of medical plastic materials.
8. The traction sleeve for shoulder arthroscopic surgery according to claim 1, wherein: and outer covers (16) are arranged on the outer sides of the two gears (11) to wrap the gears (11), and the outer covers (16) are fixedly connected with the sleeve (1).
CN202120229635.4U 2021-01-27 2021-01-27 Traction sleeve for shoulder arthroscopy operation Expired - Fee Related CN215018135U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120229635.4U CN215018135U (en) 2021-01-27 2021-01-27 Traction sleeve for shoulder arthroscopy operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120229635.4U CN215018135U (en) 2021-01-27 2021-01-27 Traction sleeve for shoulder arthroscopy operation

Publications (1)

Publication Number Publication Date
CN215018135U true CN215018135U (en) 2021-12-07

Family

ID=79252790

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120229635.4U Expired - Fee Related CN215018135U (en) 2021-01-27 2021-01-27 Traction sleeve for shoulder arthroscopy operation

Country Status (1)

Country Link
CN (1) CN215018135U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211207

CF01 Termination of patent right due to non-payment of annual fee