CN219814246U

CN219814246U - Portable sterile emergency scalpel

Info

Publication number: CN219814246U
Application number: CN202320505696.8U
Authority: CN
Inventors: 黄斌; 童文彬; 薛婷
Original assignee: Shanghai Medical Suture Needle Factory Co ltd
Current assignee: Shanghai Medical Suture Needle Factory Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-10-13
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a portable sterile emergency scalpel which comprises a first handle and a second handle, wherein the first handle is rotationally connected with the second handle through a connecting hinge, and a blade is slidingly connected inside the second handle; the utility model discloses a handle of a knife, including handle of a knife, connecting buckle, connecting hinge, connecting buckle, connecting groove and connecting hinge. The first and second handles are foldable, so that the length of the handle can be reduced, and the portable handle is convenient. Meanwhile, the first and second handles are limited by sliding the limiting sleeve before and after folding, and the first and second handles are folded to limit the blade which is taken in the interior and limit the extended blade by sliding the limiting sleeve.

Description

Portable sterile emergency scalpel

Technical Field

The utility model relates to a scalpel, in particular to a portable sterile emergency scalpel.

Background

The scalpel is a special cutter which consists of a blade and a scalpel handle and is used for cutting human or animal tissues, and is an essential operation tool in surgical operation. At present, the length of the scalpel is fixed in the using process, and the user is inconvenient in the carrying process. Accordingly, a person skilled in the art provides a portable sterile emergency scalpel to solve the problems set forth in the background art above.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a portable sterile emergency scalpel which comprises a first handle and a second handle, wherein the first handle is rotationally connected with the second handle through a connecting hinge, and a blade is slidingly connected in the second handle;

the first knife handle is connected with a limiting sleeve in a sliding manner, one side of the limiting sleeve is fixedly connected with a first connecting buckle, the other side of the lower end of the limiting sleeve is connected with a limiting plate, the second knife handle is positioned on one side of the first knife handle, a first connecting groove is formed in the second knife handle, which is close to the first connecting buckle, the first connecting buckle is inserted into the first connecting groove, and a second connecting groove is formed in one side, close to the connecting hinge, of the lower end of the second knife handle;

the knife handle II is connected with an elastic sheet near one side of the knife handle II, the elastic sheet is connected with a limiting block, the limiting block is inserted into the knife handle II, the blade is provided with a step part, the limiting block is located above the blade step, limiting rods are connected to two sides of the cutter handle in a sliding mode, and springs are connected between the lower ends of the limiting rods.

Preferably: the maximum distance between the elastic sheet and the second knife handle is larger than the distance between the first knife handle and the second knife handle.

Preferably: the upper end spacing of the limiting rod is larger than the width of the blade, and the spacing between the limiting plates is smaller than the maximum spacing of the lower end of the limiting rod.

Preferably: the thickness of the groove in the second knife handle is the same as the maximum thickness of the blade.

Preferably: the sliding groove where the limiting sleeve is located is aligned with the second connecting groove after rotating.

Preferably: a release opening is arranged at the lower end of the connecting groove.

The utility model has the technical effects and advantages that:

the first and second handles are foldable, so that the length of the handle can be reduced, and the portable handle is convenient. Meanwhile, the first and second handles are limited by sliding the limiting sleeve before and after folding, and the first and second handles are folded to limit the blade which is taken in the interior and limit the extended blade by sliding the limiting sleeve.

Drawings

FIG. 1 is a schematic view of the structure provided by the present utility model;

FIG. 2 is a schematic diagram of a stopper according to the present utility model;

fig. 3 is a schematic structural view of the stop collar provided by the utility model;

FIG. 4 is a schematic view of a spring according to the present utility model;

in the figure:

1. a knife handle I; 2. a second knife handle; 3. a limit sleeve; 4. a connecting hinge; 5. a limit rod; 6. a blade; 8. an elastic sheet; 9. a limiting block; 10. a spring; 31. the first connecting buckle is connected; 32. a first connecting groove; 33. a second connecting groove; 34. and a limiting plate.

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.

Referring to fig. 1 to 4, in this embodiment, a portable sterile emergency scalpel is provided, which includes a first handle 1 and a second handle 2, the first handle 1 and the second handle 2 are rotationally connected through a connecting hinge 4, a blade 6 is slidingly connected inside the second handle 2, and the thickness of a slot inside the second handle 2 is the same as the maximum thickness of the blade 6;

the novel tool comprises a tool handle I1, a limiting sleeve 3, a connecting buckle I31, a limiting plate 34, a tool handle II 2, a connecting groove I32, a connecting buckle I31, a connecting groove II 33 and a connecting groove II 33, wherein the limiting sleeve I3 is connected to the tool handle I1 in a sliding manner, the connecting buckle I31 is arranged on the tool handle II and is close to the connecting buckle I31, the connecting groove I32 is inserted into the connecting groove I32, a disengaging port is arranged at the lower end of the connecting groove I32, a connecting groove II 33 is formed at the lower end of the tool handle II 2 and is close to the connecting hinge 4, and the sliding groove where the limiting sleeve 3 is located is aligned with the connecting groove II 33 after rotating;

the utility model discloses a handle of a knife, including handle of a knife, 2 are close to handle of a knife 1 one side and are connected with elastic sheet 8, the maximum interval between elastic sheet 8 and handle of a knife 2 is greater than the interval between handle of a knife 1 and handle of a knife 2, elastic sheet 8 is connected with stopper 9, stopper 9 inserts inside handle of a knife 2, blade 6 is equipped with ladder department, stopper 9 is located blade 6 ladder department top, handle of a knife 2 both sides sliding connection has gag lever post 5, be connected with spring 10 between the gag lever post 5 lower extreme, gag lever post 5 upper end interval is greater than blade 6 width, and the interval is less than the maximum interval of gag lever post 5 lower extreme between the limiting plate 34.

The working principle of the utility model is as follows:

when the cutter handle is used, the first connecting buckle 31 on one side of the limiting sleeve 3 is inserted into the first connecting groove 32 to enable the first cutter handle 1 and the second cutter handle 2 to be incapable of being separated, meanwhile, when the first cutter handle 1 is close to the second cutter handle 2, the elastic piece 8 is pressed by the first cutter handle 1, the limiting block 9 enters the second cutter handle 2, the limiting block 9 is positioned at a step of the blade 6 to limit the sliding of the blade 6, the first connecting buckle 31 slides out of the first connecting groove 32 by a user, the first cutter handle 1 and the second cutter handle 2 can rotate, the first cutter handle 1 rotates to the lower side of the second cutter handle 2 and throws out the blade 6, the user pushes the limiting sleeve 3 to enable one end of the limiting sleeve 3 to enter the second connecting groove 33, the first cutter handle 1 and the second cutter handle 2 are incapable of being separated, and the limiting rod 5 is pressed to move towards the middle of the second cutter handle 2 by the limiting plate 34, the limiting rod 5 is positioned below the blade 6, and the blade 6 cannot retract.

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 portable sterile emergency scalpel is characterized by comprising a first handle (1) and a second handle (2), wherein the first handle (1) and the second handle (2) are rotationally connected through a connecting hinge (4), and a blade (6) is slidably connected inside the second handle (2);

the utility model discloses a knife handle, which is characterized in that a limit sleeve (3) is connected onto a knife handle I (1) in a sliding manner, a connecting buckle I (31) is fixedly connected onto one side of the limit sleeve (3), a limit plate (34) is connected onto the other side of the lower end of the limit sleeve (3), a knife handle II (2) is positioned on one side of the knife handle I (1), a connecting groove I (32) is arranged on one side, close to the connecting buckle I (31), of the knife handle II (2), the connecting buckle I (31) is inserted into the connecting groove I (32), and a connecting groove II (33) is arranged on one side, close to a connecting hinge (4), of the lower end of the knife handle II (2);

the utility model discloses a handle of a knife, including handle of a knife, and handle of a knife, is provided with handle of a knife, is provided with (1) one side of handle of a knife, is connected with elastic sheet (8), elastic sheet (8) are connected with stopper (9), inside handle of a knife is inserted to stopper (9), blade (6) are equipped with ladder department, stopper (9) are located blade (6) ladder department top, handle of a knife two (2) both sides sliding connection have gag lever post (5), be connected with spring (10) between gag lever post (5) lower extreme.

2. A portable sterile emergency scalpel according to claim 1, wherein the maximum distance between the resilient blade (8) and the second handle (2) is greater than the distance between the first handle (1) and the second handle (2).

3. The portable sterile emergency scalpel according to claim 1, wherein the upper end spacing of the limiting rods (5) is larger than the width of the blades (6), and the spacing between the limiting plates (34) is smaller than the maximum spacing of the lower ends of the limiting rods (5).

4. The portable sterile emergency scalpel according to claim 1, wherein the thickness of the slot in the second handle (2) is the same as the maximum thickness of the blade (6).

5. A portable sterile emergency scalpel according to claim 1, wherein the sliding groove in which the stop collar (3) is located is aligned with the second connecting groove (33) after rotation.

6. The portable sterile emergency scalpel according to claim 1, wherein the lower end of the first connecting groove (32) is provided with a disengaging opening.