CN213910344U

CN213910344U - Thoracoscope incision expander

Info

Publication number: CN213910344U
Application number: CN202022490915.9U
Authority: CN
Inventors: 汪亮
Original assignee: Jiangsu Sage Ruier Medical Technology Co ltd
Current assignee: Jiangsu Sage Ruier Medical Technology Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-08-10
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a thoracoscope incision expander, which comprises a first expanding ring; a second expansion ring; the supporting pipe part is communicated with the first expansion ring and the second expansion ring and comprises a bent pipe part close to the first expansion ring and an expansion pipe part extending to the bent pipe part and communicated with the second expansion ring; the built-in pipe part is arranged on the inner wall of the supporting pipe part and is used for penetrating the thoracoscope; and the positioning fasteners are clamped on two opposite sides of the first expansion ring. The utility model discloses a first expansion ring, second expansion ring form the opening, and the incision of barely exposing the operation supports tub portion and carries out the operation, and its telescopic tube portion accomplishes simultaneously and stretches out and draws back, length adjustment, and built-in pipe portion holding thoracoscope camera avoids the interference of scalpel, and the convenient outside is fixed to the location clip, simple structure, and the design is compact, effectively avoids in the past the incision in the single-port thoracic cavity operation to take place the problem that shrink, apparatus business turn over cause the incision infection easily.

Description

Thoracoscope incision expander

Technical Field

The application belongs to the technical field of expanders, and particularly relates to a thoracoscope incision expander.

Background

Single-port thoracoscopic surgery is widely applied clinically, and the single-port thoracoscopic surgery only needs an incision of 2-10 cm, and an endoscope and surgical instruments pass through the same surgical incision. However, after the chest incision is completed, because human tissues have the function of automatic contraction, the incision can gradually form a closed state along with the prolonging of the operation time, so that the operation is difficult to carry out, and in the operation process, a plurality of surgical instruments need to be carried out in a coordinated manner, the incision is easily subjected to secondary damage due to frequent entering and exiting of the incision, the incision is infected, healing is not easy, and the recovery of a patient is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the technical problem to be solved by the present application is to provide a thoracoscope incision expander, which is used for avoiding the problems that the incision is easy to shrink and the incision infection is caused by the in-and-out of the instrument in the previous single-hole thoracic cavity surgery.

In order to solve the technical problem, the utility model discloses a thoracoscope incision expander, including the expander body, the expander body includes:

a first expansion ring;

the drift diameter of the second expansion ring is smaller than that of the first expansion ring;

the supporting pipe part is communicated with the first expansion ring and the second expansion ring and comprises a bent pipe part close to the first expansion ring and an expansion pipe part extending to the bent pipe part and communicated with the second expansion ring;

the built-in pipe part is arranged on the inner wall of the supporting pipe part and is used for penetrating the thoracoscope; and

the positioning fasteners are clamped on two opposite sides of the first expansion ring.

According to the utility model discloses an embodiment, wherein the flexible length of above-mentioned telescopic tube portion is 15mm ~30 mm.

According to the utility model discloses an embodiment, wherein above-mentioned telescopic tube portion sets up to the flexible pipe of ripple, with the integrative injection moulding of bent pipe portion.

According to the utility model discloses an embodiment, wherein above-mentioned location clip surface still is equipped with the nail post, and the elastic card that four inclinations set up is established to the nail post ring.

According to the utility model discloses an embodiment, wherein above-mentioned built-in pipe portion latus rectum is 5mm ~20 mm.

Compared with the prior art, the application can obtain the following technical effects:

through first expansion ring, second expansion ring formation opening, the operation incision is barely exposed, supports tub portion and carries out the operation, and its telescopic tube portion accomplishes simultaneously and stretches out and draws back, length adjustment, and built-in pipe portion holding thoracoscope camera avoids the interference of scalpel, and the convenient outside of location fastener is fixed, simple structure, and the design is compact, effectively avoids in the past the incision in the single-port thoracic operation to take place easily shrink, apparatus business turn over causes the problem of incision infection.

Of course, it is not necessary for any one product to achieve all of the above-described technical effects simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of a thoracoscopic incision expander of an embodiment of the present application.

Reference numerals

The expansion ring comprises a first expansion ring 10, a second expansion ring 20, a supporting pipe part 30, a bent pipe part 31, an expansion pipe part 32, an inner pipe part 40, a positioning clip 50, a nail column 60 and an elastic clamping piece 61.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Referring to fig. 1, fig. 1 is a schematic view of a thoracoscopic incision expander according to an embodiment of the present application. As shown in the figure, a thoracoscope incision expander, including the expander body, the expander body includes: a first stent ring 10; a second stent ring 20, the second stent ring 20 having a smaller through diameter than the first stent ring 10; a support tube part 30, the support tube part 30 communicating the first expansion ring 10 and the second expansion ring 20, including a bent tube part 31 near the first expansion ring 10, and an expansion tube part 32 extending from the bent tube part 31 and communicating the second expansion ring 20; the built-in tube part 40 is arranged on the inner wall of the supporting tube part 30, and is used for penetrating the thoracoscope; and the positioning buckles 50, wherein the positioning buckles 50 are clamped on two opposite sides of the first expansion ring 10.

The utility model discloses an in the embodiment, the expander body is selected from medical silica gel, and the great first expansion ring 10 of latus rectum is located the outer end, makes things convenient for surgical instruments to stretch into, and the less second expansion ring 20 of latus rectum is located the rear end, is convenient for accurate naked operation incision that exposes. The middle supporting tube part 30 is communicated with the first expanding ring 10 and the second expanding ring 20 to complete the main body support, and simultaneously, a passage is formed to facilitate the operation, thereby effectively avoiding the problems that the incision is easy to shrink and the incision infection is caused by the in-and-out of the apparatus in the previous thoracic cavity operation.

In addition, the support tube part 30 is divided into the bent tube part 31 at the front end and the telescopic tube part 32 at the rear end, and the telescopic tube part 32 can stretch out and draw back relatively, so that the length is increased, the use requirement is improved, the notches with different depths can be conveniently applied, and the telescopic tube part is practical and convenient. Built-in tube portion 40 sets up in the inner wall of supporting tube portion 30 for wear to establish the thoracoscope, come out alone, avoid taking place the interference with other surgical instruments, simple structure, the design is compact.

The inner side of the positioning clip 50 is clamped on the first expansion ring 10 to complete the fixation. Preferably, the outer surface of the positioning clip 50 is further provided with a nail column 60, the nail column 60 is annularly provided with four elastic clamping pieces 61 arranged in an inclined manner, so that the fastening nail is arranged on an external positioning element, such as a fastening hole, the stability of the dilator body is realized, and the situation that the operation safety is affected due to the shaking generated by the operation of a surgical instrument in the operation process is avoided.

In a preferred embodiment, the telescopic length of the telescopic tube part 32 is 15 mm-30 mm, the adjustable range is wide, and the practicability is enhanced.

Further, the telescopic pipe portion 32 is a corrugated telescopic pipe, so that the telescopic pipe is convenient to stretch and retract, and is integrally injection-molded with the bent pipe portion 31, the production is convenient, and the durability is good.

Preferably, the utility model discloses a 40 latus rectum of built-in tube portion are 5mm ~20mm, and the thoracoscope of being convenient for wears to establish, accomplishes the operation work.

To sum up, the utility model discloses a first expansion ring 10, second expansion ring 20 form the opening, barely expose the operation incision, support pipe portion 30 and carry out the operation, and its extension pipe portion 32 accomplishes simultaneously and stretches out and draws back, length adjustment, and built-in pipe portion 40 holding thoracoscope camera avoids the interference of scalpel, and location clip 50 makes things convenient for the outside fixed, simple structure, and the design is compact, effectively avoids in the past the incision in the single-port thoracic operation to take place easily shrink, the apparatus business turn over causes the problem of incision infection.

The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.

Claims

1. The utility model provides a thoracoscope incision expander, includes the expander body, its characterized in that, the expander body includes:

a first expansion ring;

a second expansion ring having a smaller through diameter than the first expansion ring;

the supporting pipe part is communicated with the first expansion ring and the second expansion ring and comprises a bent pipe part close to the first expansion ring and an expansion pipe part extending from the bent pipe part and communicated with the second expansion ring;

the built-in pipe part is arranged on the inner wall of the supporting pipe part and is used for penetrating through the thoracoscope; and

and the positioning fasteners are clamped on two opposite sides of the first expansion ring.

2. The thoracoscopic incision expander according to claim 1, wherein the telescopic tube portion has a telescopic length of 15mm to 30 mm.

3. The thoracoscopic incision expander of claim 1, wherein said telescoping tube portion is configured as a bellows, integrally injection molded with said elbow portion.

4. The thoracoscopic incision expander of claim 1, wherein the outer surface of the positioning clip is further provided with a stud, and the stud is annularly provided with four elastic clamping pieces which are arranged in a gradient manner.

5. The thoracoscopic incision expander of claim 1, wherein the inner cannula portion has a through diameter of 5mm to 20 mm.