CN106806026A - A kind of disposable incision protection device - Google Patents

Abstract

The present invention proposes a kind of disposable incision protection device; the lid coordinated including body protector and with body protector end; lid includes the capping portion for coordinating with body protector end face and the lid set portion for coordinating with body protector end face outer peripheral sidewall; capping portion is included in use towards the dorsad basal plane side of operating personnel in the viewport side of operating personnel and use; basal plane side is generally aligned in the same plane; viewport Ce You centers progressively thicken setting to surrounding, and viewport side is selected from transparent material.The present invention is in the surgical operation in abdominal cavity portion; body protector is used for support cutout, and the work for facilitating surgeon to carry out, the present invention provides the lid coordinated with body protector end; lid includes the viewport side of transparent setting, there is provided be relatively isolated and do not influence the surgical environments observed.The setting that viewport Ce You centers progressively thicken to surrounding.

Description

A disposable incision protection device

technical field

The invention relates to the field of medical instruments, in particular to a disposable incision protection device.

Background technique

A disposable incision protection device used in surgical operations has poor structural design, which makes observation inconvenient.

Contents of the invention

The object of the present invention is to provide a disposable incision protection device to solve one or more of the above-mentioned problems in the prior art.

The invention proposes a disposable incision protection device, which includes a tube body protector and a cover matched with the end of the tube body protector. The cover part matched with the outer peripheral side wall of the end face of the protector. The cover part includes the viewport side facing the operator during use and the base surface side facing away from the operator during use. The base surface side is on the same plane, and the viewport side is from the center to the surrounding Gradual thickening setting, viewport side is selected from transparent material.

The invention provides a disposable incision protection device. In the surgical operation of the abdominal cavity, the tube body protector is used to support the incision, which facilitates the work of the surgeon. The invention provides a cover that cooperates with the end of the tube body protector. The body includes a transparent viewport side, providing a relatively isolated surgical environment without affecting observation. The view port side is gradually thickened from the center to the periphery, which improves the feedback sensitivity of the cover face to the imbalance of internal and external air pressure.

In some embodiments, the viewport side includes a first circular surface located in the central area of the viewport side, a second circular surface located outside the first circular surface, and a third circular surface located outside the second circular surface, the second circular surface The plane is lower than the plane of the third annular surface and higher than the plane of the first circular surface, and the first circular surface, the second annular surface and the third annular surface are all parallel to the side of the base surface.

The viewport side of the preferred three-ring step form of the present invention provides the viewport side of the three-ring step structure form distributed from the middle to the surroundings according to the size of the frequency of use; and, the first circular surface, the second annular surface and the second circular surface The three rings are all parallel to the side of the base surface, reducing visual distortion.

In some embodiments, the viewport side further includes a first circular surface connecting the first circular surface and the second circular surface and a second circular surface connecting the second circular surface and the third circular surface, the first circular surface and the second circular surface The annular curved surfaces are all perpendicular to the base surface side.

In some embodiments, the cover part includes a peripheral cover tube perpendicular to the base surface side and an annular hook located at the end of the peripheral cover tube, the annular hook includes a third annular curved surface close to the inner wall of the peripheral cover tube and The fourth toroidal curved surface of the inner wall of the barrel, the fourth toroidal curved surface is outside the first toroidal curved surface.

The cover part provided in this embodiment includes a surrounding cover tube that fits with the outer edge of the end of the tube body protector, and an annular hook at the end of the surrounding cover tube is provided to fasten the cover part to the outside of the end part of the tube body protector In addition, the fourth toroidal curved surface is outside the first toroidal curved surface, ensuring that the visual presentation of the first circular surface is not deformed in all commonly used directions.

In some embodiments, the tube protector includes an inner ring body, an outer ring body, and an incision channel communicating the inner ring body and the outer ring body.

The tube body protector preferably has a double-ring structure, which conforms to the usage habits during surgical operations and is convenient to use.

In some embodiments, the cross-sections of the axes of the incision channel are in a hyperbolic shape that is vertically symmetrical and left-right symmetrical.

The shape of the incision channel with smooth transition is provided, which is beneficial to the sealing effect of the incision site during the operation.

In some embodiments, the incisional channel includes an intraluminal curved surface connecting the intraluminal ring and an extraluminal curved surface connecting the extraluminal ring.

Wherein, the curved cone surface in the cavity is configured with a light-emitting lamp whose irradiation direction faces the cavity during use. Further provide brightness in the cavity for easy observation.

In some embodiments, the disposable incision protection device further includes a convex lens engaged with the first circular surface. Provides the function of projecting the tissue in the cavity to the external screen, and magnifies the display, which is beneficial to the minimally invasive surgery. Moreover, the operation of the surgical knife on the second annulus is not affected.

In some embodiments, when the curved cone surface in the cavity is configured with a light emitting lamp whose irradiation direction faces the cavity during use, the supplementary light function can further improve the clarity of the projection of the tissue in the cavity to the external screen.

In some embodiments, the cover part includes a peripheral cover tube perpendicular to the base surface side and an annular hook located at the end of the peripheral cover tube, the annular hook includes a third annular curved surface close to the inner wall of the peripheral cover tube and The fourth toroidal curved surface of the inner wall of the barrel is outside the first toroidal curved surface. This structure is beneficial to minimize the deformation of the projection edge area when the tissue in the cavity is projected onto the outer screen.

In some embodiments, the cover body also includes tension lugs arranged on the outer peripheral portion of the cover face, the number of tension lugs is , the tension lugs are divided into three groups, and the distance between the two tension lugs in each group depends on the index finger The distance between the knuckles is set, and the three sets of tension ear plates are evenly distributed on the outer periphery of the cover face.

The present invention provides a technical solution for flattening the face by acting on the ear plate with the pulling force of the knuckles, which further conforms to the habit of surgical operation.

Description of drawings

FIG. 1 is a schematic structural view of a cover body of a disposable incision protection device according to an embodiment of the present invention;

Fig. 2 is a cross-sectional view of a cover body of a disposable incision protection device according to an embodiment of the present invention;

Fig. 3 is a schematic structural view of a tube protector of a disposable incision protector according to an embodiment of the present invention.

detailed description

As shown in Figures 1 and 2, the present invention proposes a disposable incision protection device, which includes a tube protector 2 and a cover 1 that cooperates with the end of the tube protector 2. The cover part 11 that matches the end face of the tube body protector 2 and the cover part 12 that is used to cooperate with the outer peripheral side wall of the end face of the tube body protector 2. The cover part 11 includes the viewport side 3 facing the operator during use and the side facing away from the operator during use. The base surface side 4 and the base surface side 4 are located on the same plane, the viewing port side 3 is gradually thickened from the center to the periphery, and the viewing port side 3 is selected from transparent materials.

The invention provides a disposable incision protection device. In abdominal surgical operations, the tube body protector 2 is used to support the incision, which is convenient for the surgeon to perform work. The invention provides a cover matched with the end of the tube body protector 2 The body 1 and the cover body 1 include a transparent viewing port side 3, providing a relatively isolated operating environment without affecting observation. The viewport side 3 is gradually thickened from the center to the periphery, which improves the feedback sensitivity of the cover surface 11 when the internal and external air pressure is unbalanced.

In various embodiments of the viewport side 3 of a disposable incision protection device provided by the present invention, the present invention preferably implements the following three-ring step form viewport side 3: the viewport side 3 includes 3 The first circular surface 31 in the central area, the second annular surface 32 located outside the first circular surface 31 and the third annular surface 33 located outside the second annular surface 32, the plane of the second annular surface 32 is lower than the third annular surface The plane of the surface 33 is higher than the plane of the first circular surface 31 , and the first circular surface 31 , the second annular surface 32 and the third annular surface 33 are all parallel to the base side 4 .

The viewport side 3 of the preferred three-ring step form of the present invention provides the viewport side 3 of the three-ring step structure form distributed from the middle to the surroundings according to the size of the frequency of use; and, the first circular surface 31, the second ring Both the surface 32 and the third annular surface 33 are parallel to the base surface side 4, reducing visual distortion.

In the various embodiments of the viewing port side 3 in the form of three-ring steps improved by the present invention, the present invention further provides that the viewing port side 3 further includes a first annular curved surface 34 connecting the first circular surface 31 and the second annular surface 32 And the second annular curved surface 35 connecting the second annular surface 32 and the third annular surface 33 , the first annular curved surface 34 and the second annular curved surface 35 are both perpendicular to the base surface side 4 .

In various embodiments of a disposable incision protection device provided by the present invention, the cover part 12 is preferably implemented in the following manner: the cover part 12 includes a peripheral cover cylinder 61 vertically arranged The annular hook 62 at the end of 61, the annular hook 62 includes the third annular curved surface 51 near the inner wall of the surrounding cover cylinder 61 and the fourth annular curved surface 52 away from the inner wall of the surrounding cover cylinder 61, the fourth annular curved surface 52 is on the first annular curved surface 34 outside.

The cover part 12 provided in this embodiment includes a peripheral cover tube 61 that fits with the outer edge of the end of the tube body protector 2, and provides an annular hook 62 at the end of the peripheral cover tube 61 to fasten the cover part 12 to the tube. The outer edge of the end of the body protector 2, and the fourth toroidal curved surface 52 is outside the first toroidal curved surface 34, ensuring that the visual appearance of the first circular surface 31 is not deformed in all common use directions.

As shown in Fig. 3, in various embodiments of a disposable incision protection device provided by the present invention, preferably, the tube protector 2 includes an inner ring body 21, an outer ring body 22 and a ring body connected to the inner cavity 21 and the incision channel 23 of the outer annulus 22.

The tube body protector 2 preferably has a double-ring structure, which is in line with the usage habits during surgical operations and is convenient to use.

In various embodiments of the tube body protector 2 with a double-ring structure of a disposable incision protection device provided by the present invention, the axial sections of the incision channel 23 are in a hyperbolic shape with vertical symmetry and left and right symmetry.

The shape of the incision channel 23 with smooth transition is provided, which is beneficial to the sealing effect of the incision site during the operation.

In various embodiments of the tube body protector 2 with a double-ring structure of a disposable incision protection device provided by the present invention, the incision channel 23 includes an inner cavity curved cone surface 24 connecting the inner cavity ring body 21 and connecting the outer cavity The curved tapered surface 25 outside the cavity of the ring body 22 .

Wherein, the curved cone surface 24 in the cavity is configured with a light-emitting lamp whose irradiation direction faces the cavity during use. Further provide brightness in the cavity for easy observation.

In various embodiments of the disposable incision protection device provided by the present invention, preferably the disposable incision protection device further includes a convex lens matched with the first circular surface 31 . Provides the function of projecting the tissue in the cavity to the external screen, and magnifies the display, which is beneficial to the minimally invasive surgery. Moreover, the operation of the surgical tool on the second annular surface 32 is not affected.

In the various embodiments of a disposable incision protection device provided by the present invention with a matching convex lens, when the curved cone surface 24 in the cavity is configured with a light-emitting lamp whose irradiation direction faces the cavity during use, the supplementary light effect can be further improved. The clarity of the projection of the tissue in the cavity to the external screen.

In various embodiments of a disposable incision protection device provided by the present invention with a matching convex lens, the cover part 12 includes a peripheral cover cylinder 61 perpendicular to the base surface side 4 and a ring located at the end of the peripheral cover cylinder 61 Shaped hook 62, the annular hook 62 includes the third annular curved surface 51 close to the inner wall of the surrounding cover cylinder 61 and the fourth annular curved surface 52 away from the inner wall of the surrounding cover cylinder 61, the fourth annular curved surface 52 is outside the first annular curved surface 34, which Under this structure, it is beneficial to minimize the deformation of the projection edge area when the tissue in the cavity is projected onto the external screen.

In various embodiments of a disposable incision protection device provided by the present invention, the cover body 1 further includes tension lugs 13 arranged on the outer periphery of the cover surface 11, the number of tension lugs 13 is six, and the tension lugs 13 Divide into three groups equally, the position spacing of two tension lugs 13 in each group is set according to the knuckle spacing of adult's index finger, and three groups of tension lugs 13 are evenly distributed on the cover face 11 peripheral portion.

The present invention provides a technical solution for the finger joints to act on the pulling lugs 13 to flatten the cover face 11, which is further in line with the practice of surgical operations.

The above description is only the preferred mode of the present invention. It should be pointed out that those skilled in the art can make several similar deformations and improvements without departing from the inventive concept of the present invention, and these should also be regarded as within the protection scope of the present invention.

Claims (10)

1. A disposable incision protection device, characterized in that it comprises a tube protector (2) and a cover (1) matched with the end of the tube protector (2); The cover (1) includes a cover surface (11) for cooperating with the end surface of the tube protector (2) and a cover part for cooperating with the outer peripheral side wall of the end surface of the tube protector (2) (12); The cover surface (11) includes a viewport side (3) facing the operator during use and a base surface side (4) facing away from the operator during use; The base surface side (4) is located on the same plane, the viewport side (3) is gradually thickened from the center to the periphery, and the viewport side (3) is selected from transparent materials. 2. A disposable incision protection device according to claim 1, characterized in that, the viewport side (3) includes The first circular surface (31) located in the central area of the viewport side (3), a second annular surface (32) outside the first circular surface (31) and a third annulus (33) located outside the second annulus (32), The plane where the second annular surface (32) is located is lower than the plane where the third annular surface (33) is located and higher than the plane where the first circular surface (31) is located, the first circular surface (31), the second circular surface Both the second torus (32) and the third torus (33) are parallel to the base side (4). 3. A disposable incision protection device according to claim 2, characterized in that, the viewport side (3) also includes a first annular curved surface (34) connecting the first circular surface (31) and the second annular surface (32) and a second annular curved surface (35) connecting the second annular surface (32) and the third annular surface (33), Both the first annular curved surface (34) and the second annular curved surface (35) are perpendicular to the base surface side (4). 4. A disposable incision protection device according to claim 3, characterized in that the cover part (12) comprises a peripheral cover tube (61) arranged perpendicularly to the base side (4) and The annular hook (62) located at the end of the surrounding cover tube (61), The ring hook (62) includes The third toroidal surface (51) near the inner wall of the peripheral cover tube (61) and away from the fourth toroidal surface (52) of the inner wall of the surrounding shroud (61), The fourth toroidal surface (52) is outside the first toroidal surface (34). 5. A disposable incision protection device according to claim 1, characterized in that the tube body protector (2) comprises Intracavity ring body (21), the outer annulus (22) and The incision channel (23) communicates the inner ring body (21) and the outer ring body (22). 6 . The disposable incision protection device according to claim 5 , characterized in that, the axial sections of the incision channel ( 23 ) are in a hyperbolic shape that is vertically symmetrical and leftwardly symmetrical. 7 . 7. A disposable incision protection device according to claim 6, characterized in that, the incision channel (23) includes an intracavity curved cone surface (24) connecting the cavity ring body (21) and connecting The outer cavity curved tapered surface (25) of the outer cavity ring body (22). 8 . The disposable incision protection device according to claim 7 , characterized in that, the curved conical surface ( 24 ) in the cavity is equipped with a light-emitting lamp whose irradiation direction faces the cavity during use. 9 . 9. A disposable incision protection device according to claim 8, characterized in that the disposable incision protection device further comprises a convex lens matched with the first circular surface (31). 10. A disposable incision protection device according to claim 9, characterized in that, the cover (1) further comprises a tension lug (13) arranged on the outer periphery of the cover surface (11), The number of the tension lugs (13) is 6, and the tension lugs (13) are divided into three groups, and the position spacing of the two tension lugs (13) in each group is set according to the knuckle distance of the index finger of an adult , the three sets of tension lugs (13) are evenly distributed on the outer periphery of the cover surface (11).