CN219070433U

CN219070433U - Arthroscope access sleeve

Info

Publication number: CN219070433U
Application number: CN202320106883.9U
Authority: CN
Inventors: 陆信; 鲁浩翔; 袁海伦; 范大江
Original assignee: Anhui Beikebang Biotechnology Co ltd
Current assignee: Anhui Beikebang Biotechnology Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-05-26
Anticipated expiration: 2033-02-03

Abstract

The utility model discloses an arthroscope access sleeve, in particular to the technical field of surgical instruments, which comprises an access end, a sleeve main body and an outer end which are sequentially connected, wherein a sealing gasket is arranged at the end part of the outer end, the access end, the sleeve main body and the outer end are integrally arranged, a penetrating access channel is formed in the sleeve main body, a blocking gasket for sealing and blocking is arranged in the middle of the access channel, a movable sleeve gasket is sleeved outside the sleeve main body, and a telescopic pipe with adjustable length is arranged at one side of the sleeve gasket close to the outer end. The whole arthroscope access sleeve is made of silica gel, is convenient for observing access conditions in operation, has good elasticity, can smoothly enter and exit in a channel and finish various operations, and can be well padded at the outer skin of a human body when being placed in a joint cavity by arranging the sleeve pad and the telescopic tube with adjustable length, so that the access sleeve is prevented from moving up and down.

Description

Arthroscope access sleeve

Technical Field

The utility model relates to the technical field of surgical instruments, in particular to an arthroscopic access cannula.

Background

In arthroscopic surgery, surgical instruments such as arthroscopes, planing knives, grinding heads, suture needles, surgical forceps and the like are easy to cause damage to surrounding tissues in the process of directly entering the joint, and the risk is high. At present, an arthroscope is directly used for entering a human body, or a stainless steel sleeve is used, so that the cost of the stainless steel sleeve is high, the stainless steel sleeve is clinically used repeatedly after sterilization, and the risk of cross infection exists. The stainless steel cannula is a non-transparent channel due to its material, thus depending on the experience and feel of the surgeon and having a significant limitation to the surgeon's surgical field of view. The quality of the stainless steel sleeve is also very heavy, and the stainless steel sleeve brings great burden to human epidermis tissues of patients, and has slower postoperative recovery.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an arthroscope access sleeve, which comprises an access end, a sleeve main body and an outer end which are sequentially connected, wherein a sealing gasket is arranged at the end part of the outer end, the access end, the sleeve main body and the outer end are integrally arranged, a penetrating access channel is formed in the sleeve main body, a blocking gasket for sealing and blocking is arranged in the middle of the access channel, a movable sleeve gasket is sleeved outside the sleeve main body, and a telescopic pipe with adjustable length is arranged at one side of the sleeve gasket close to the outer end.

In a preferred embodiment, a triangular notch is formed in the middle of the blocking gasket.

In a preferred embodiment, the sleeve pad is a solid washer with a C-shaped structure, the telescopic tube is a hollow washer with a C-shaped structure, the telescopic tube is fixed on the side wall of the sleeve pad, the sleeve and the telescopic tube are both provided with notches, and the telescopic tube is provided with an air nozzle tube.

In a preferred embodiment, the outer end part is provided with a plurality of circles of glue overflow grooves, and the sealing gasket is arranged at the outer end part in a gluing mode.

In a preferred embodiment, a plurality of limiting adhesive tapes are arranged on two sides of the blocking gasket, wherein the limiting adhesive tapes are uniformly distributed on the inner wall of the access channel, and the end parts of the limiting adhesive tapes are attached to two sides of the blocking gasket.

In a preferred embodiment, a through hole is formed in the middle of the sealing gasket.

The utility model has the technical effects and advantages that:

1. the whole arthroscope access sleeve is made of silica gel, is convenient for observing access conditions in operation, has good elasticity, and can smoothly enter and exit in a channel and finish various operations;

2. through setting up sleeve pad and length-adjustable flexible pipe, can be better when making arthroscope access cannula put into the joint intracavity pad in human outer skin department, prevent the access cannula drunkenness from top to bottom.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of another overall structure of the present utility model;

FIG. 3 is a right side view of the present utility model;

FIG. 4 is a schematic view of the cross-sectional structure of FIG. 3 at A-A in accordance with the present utility model.

Reference numerals illustrate: the sealing device comprises a channel inlet end 1, a sleeve main body 2, an outer end 3, a sealing gasket 4, a channel inlet passage 5, a blocking gasket 6, a sleeve gasket 7, an extension pipe 8, a triangular notch 9, a notch 10, an air tap pipe 11, a glue overflow groove 12, a limiting adhesive tape 13 and a through hole 14.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

The arthroscope access sleeve comprises an access end 1, a sleeve main body 2 and an outer end 3 which are sequentially connected, wherein a sealing gasket 4 is arranged at the end part of the outer end 3, the access end 1, the sleeve main body 2 and the outer end 3 are integrally arranged, a through access channel 5 is formed in the sleeve main body 2, a blocking gasket 6 for sealing and blocking is arranged in the middle of the access channel 5, a movable sleeve gasket 7 is sleeved outside the sleeve main body 2, and a telescopic pipe 8 with adjustable length is arranged at one side, close to the outer end 3, of the sleeve gasket 7;

wherein, parts such as entry end 1, sleeve pipe main part 2, outer end 3, stop gasket 6, sleeve pipe pad 7 and flexible pipe 8 all adopt medical grade silica gel to make, and sleeve pipe pad 7 can be according to the needs, is overlapped on sleeve pipe main part 2 by the doctor in the art, prevents arthroscope entry sleeve pipe and moves about on human skin surface.

The middle part of the blocking gasket 6 is provided with a triangular notch 9, the thickness of the blocking gasket 6 is 1-2mm, the triangular notch 9 is used for passing through various instruments, and meanwhile, the outflow of normal saline in operation can be blocked, so that a certain negative pressure in the cavity is formed.

The sleeve gasket 7 is a solid gasket with a C-shaped structure, the telescopic pipe 8 is a hollow gasket with a C-shaped structure, the telescopic pipe 8 is fixed on the side wall of the sleeve gasket 7, the sleeve and the telescopic pipe 8 are provided with notches 10, and the telescopic pipe 8 is provided with an air nozzle pipe 11.

On the basis, when a doctor places the arthroscope access cannula into the joint cavity, the length of the arthroscope access cannula is longer than that of a human tissue channel, so that the cannula main body 2 can move up and down at the channel, and the cannula pad 7 is sleeved on the cannula main body 2 and is padded on the outer skin of a human body to prevent the access cannula from moving up and down;

furthermore, because the distance between the length of the arthroscope access cannula and the length of the human tissue channel can be different according to different human bodies, the length-adjustable telescopic tube 8 is arranged on one side of the cannula pad 7, and the length of the telescopic tube 8 is adjusted according to the exposed length of the end part of the cannula main body 2, so that the cannula pad 7 can be better padded on the outer skin of a human body, and the up-and-down movement of the access cannula is prevented.

The telescopic pipe 8 is a hollow gasket, the air nozzle pipe 11 is arranged, and the whole length of the telescopic pipe 8 is changed through the volume of air in the air nozzle pipe 11 controller.

The end part of the outer end 3 is provided with a plurality of circles of glue overflow grooves 12, and the sealing gasket 4 is arranged at the end part of the outer end 3 in a gluing mode.

The middle part of the sealing gasket 4 is provided with a through hole 14, the through hole 14 is 3mm and slightly smaller than the outer diameter of a common instrument, and the silica gel material has certain flexibility, can pass through the surgical instrument and prevent water flow in the cavity from overflowing.

The utility model discloses a surgical instrument, including stopper 6, spacing adhesive tape 13, the both sides that block the gasket 6 all are equipped with multichannel spacing adhesive tape 13, spacing adhesive tape 13 evenly distributed just the tip with block the laminating of gasket 6 both sides on the inner wall of access channel 5, when surgical instrument is gone into through access channel 5, the spacing adhesive tape 13 that is located on the inner wall of access channel 5 can make things convenient for the transportation of apparatus, plays certain spacing effect to the apparatus.

On the basis of the above, the whole arthroscope access sleeve is made of silica gel, access conditions in operation are convenient to observe, the arthroscope access sleeve has good elasticity, instruments can smoothly enter and exit in a channel and finish various operations, one end of the sleeve main body 2 connected with the sealing gasket 4 is located outside the body, one end unconnected with the sealing gasket 4 is located in the body, one end unconnected with the sealing gasket 4 can be round or oval, and the oval structure is beneficial to a doctor to place one end of the arthroscope access sleeve in a joint cavity more quickly and conveniently.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. The utility model provides an arthroscope access sleeve pipe, its characterized in that, including the access end, sleeve pipe main part and the outer end that connect gradually, install sealing gasket at outer end tip, access end, sleeve pipe main part and outer end integration set up, the inside access passageway of having seted up of sleeve pipe main part, the mid-mounting at access passageway has the gasket that blocks that seals, is equipped with movable sleeve pipe pad at the outside cover of sleeve pipe main part, installs the flexible pipe of length adjustable in one side that the sleeve pipe pad is close to the outer end.

2. An arthroscopic access cannula according to claim 1 and wherein: and a triangular notch is formed in the middle of the blocking gasket.

3. An arthroscopic access cannula according to claim 1 and wherein: the sleeve gasket is a solid gasket with a C-shaped structure, the telescopic pipe is a hollow gasket with a C-shaped structure, the telescopic pipe is fixed on the side wall of the sleeve gasket, the sleeve and the telescopic pipe are provided with notches, and the telescopic pipe is provided with an air nozzle pipe.

4. An arthroscopic access cannula according to claim 1 and wherein: the outer end part is provided with a plurality of circles of glue overflow grooves, and the sealing gasket is arranged at the outer end part in a gluing mode.

5. An arthroscopic access cannula according to claim 1 and wherein: the two sides of the blocking gasket are provided with a plurality of limiting adhesive tapes, the limiting adhesive tapes are uniformly distributed on the inner wall of the access channel, and the end parts of the limiting adhesive tapes are attached to the two sides of the blocking gasket.

6. An arthroscopic access cannula according to claim 1 and wherein: and a through hole is formed in the middle of the sealing gasket.