GB2613675A

GB2613675A - Shearing device with crescent tong head for shearing human tissues

Info

Publication number: GB2613675A
Application number: GB2212913.4A
Authority: GB
Inventors: Lu Yaming; Shen Yan
Original assignee: Changzhou Chentao Medical Equipment Co Ltd
Current assignee: Changzhou Chentao Medical Equipment Co Ltd
Priority date: 2021-07-05
Filing date: 2022-09-05
Publication date: 2023-06-14
Anticipated expiration: 2042-09-05
Also published as: CN113288337A; GB202212913D0; GB2613675B

Abstract

The shearing device comprises a crescent-shaped shearing assembly 11, a stretching assembly 21 and a pushing assembly 33, wherein the crescent-shaped shearing assembly is installed at one end of the stretching assembly. The pushing assembly is installed at the other end of the stretching assembly and the pushing assembly penetrates through the interior of the stretching assembly to be connected with the crescent shearing assembly.

Description

SHEARING DEVICE WITH CRESCENT TONG HEAD FOR SHEARING HUMAN

TISSUES

TECHNICAL FIELD

[0001] The present disclosure belongs to the technical field of sampling tongs, and specifically relates to a shearing device with a crescent tong head for shearing human tissues.

BACKGROUND

[0002] A plane shearing mode is adopted in traditional shearing tongs, and a gap exists between the tail of an upper tong head and the tail of a lower tong head of the traditional shearing tongs, so that the upper tong head and the lower tong head of the traditional shearing tongs can only shear human tissues in a certain range and cannot perform full cutting. Moreover, when the upper tong head and the lower tong head shear the human tissues, contact surfaces of the human tissues with the upper tong head and the lower tong head are integrally stressed, so that the defect of strong pain is caused, and labor is wasted.

[0003] Therefore, a novel shearing device with a crescent tong head for shearing human tissues urgently needs to be developed so as to solve the above problems.

SUMMARY

[0004] The present disclosure aims to provide a shearing device with a crescent tong head for shearing human tissues.

[0005] In order to solve the above technical problems, the present disclosure provides a shearing device with a crescent tong head for shearing human tissues The shearing device with a crescent tong head comprises a crescent shearing assembly, a stretching assembly and a pushing assembly, wherein the crescent shearing assembly is installed at one end of the stretching assembly, the pushing assembly is installed at the other end of the stretching assembly, and the pushing assembly penetrates through the interior of the stretching assembly to be connected with the crescent shearing assembly; and the stretching assembly is suitable for driving the crescent shearing assembly to be close to human tissues, namely the pushing assembly drives the crescent shearing assembly to shear the corresponding human tissues.

[0006] Further, the crescent shearing assembly comprises a crescent upper tong head and a hollow lower tong head; the tail of the hollow lower tong head is fixed at the end of the stretching assembly, the lower end of the tail of the crescent upper tong head is limited and hinged in the tail of the hollow lower tong head, and the upper end of the tail of the crescent upper tong head is movably connected with the pushing assembly penetrating through the stretching assembly; and the stretching assembly is suitable for driving the crescent upper tong head and the hollow lower tong head to clamp the human tissues, so that the corresponding human tissues are clamped between the lower part of the tail of the crescent upper tong head and the upper part of the tail of the hollow lower tong head, namely the pushing assembly pushes the crescent upper tong head to press downwards towards the hollow lower tong head, so that the corresponding human tissues are cut from the tail of the crescent upper tong head to the head of the crescent upper tong head [0007] Further, the cutting edge of the crescent upper tong head is crescent, and a bent opening of the crescent upper tong head faces the hollow lower tong head, namely the crescent upper tong head is gradually in contact with the human tissues from the tail to the head [0008] Further, a shearing hole is formed in the hollow lower tong head, and the crescent upper tong head is matched with the shearing hole, namely the crescent upper tong head is suitable for being pressed into the shearing hole so as to shear the human tissues.

[0009] Further, a limited rod is arranged at the middle position in the shearing hole and is suitable for preventing the crescent upper tong head from penetrating out of the shearing hole [0010] Further, a positioning hook is arranged at the head of the hollow lower tong head and is suitable for positioning the human tissues, so that the crescent upper tong head and the hollow lower tong head shear the corresponding human tissues at the corresponding positions.

[0011] Further, the stretching assembly comprises an outer tube; and the outer tube is hollow, the tail of the hollow lower tong head is inserted into the end of the outer tube, and the tail of the hollow lower tong head is fixed with the end of the outer tube.

100121 Further, the pushing assembly comprises a fixed handle, a movable handle and a push rod; the fixed handle is hinged to the movable handle, one end of the push rod is movably connected with the movable handle, and the other end of the push rod penetrates through the outer tube to be movably connected with the upper end of the tail of the crescent upper tong head; and the movable handle is suitable for rotating around the fixed handle so as to drive the push rod to push the crescent upper tong head to press downwards towards the hollow lower tong head.

100131 Further, a reset spring set for resetting the fixed handle and the movable handle is arranged between the fixed handle and the movable handle; and the reset spring set comprises a first reed arranged on the fixed handle and a second reed arranged on the movable handle, and the first reed and the second reed are in lap joint [0014] Further, a punch hole is formed in the upper end of the tail of the crescent upper tong head, the corresponding end of the push rod is opened inwards to form a clamping interval groove, the clamping interval groove is clamped at the position of the punch hole of the crescent upper tong head, and a hole is formed in the position of the push rod so that a bolt can penetrate through the push rod and the crescent upper tong head to be fixed; and a clamping piece is fixed to the movable handle, a fixing groove is formed in the clamping piece, the corresponding end of the push rod is arranged in the fixing groove, and holes are formed in the positions of the clamping piece and the push rod so that the clamping piece and the push rod are fixed.

[0015] The crescent shearing device has the beneficial effects that the stretching assembly drives the crescent shearing assembly to be close to the human tissues, the pushing assembly drives the crescent shearing assembly to shear the corresponding human tissues, the crescent upper tong head is adopted for shearing the human tissues, the human tissues are sheared from the tail of the crescent upper tong head to the head of the crescent upper tong head, and the full-cutting function can be achieved; and meanwhile, the human tissues are cut from point to surface, so that labor is saved, and the pain to the human body can be relieved [0016] Other characteristics and advantages of the present disclosure will be set forth in the subsequent description, and partially obvious from the description, or may be learned through implementation of the present disclosure [0017] In order that the above objects, features and superior pins of the present disclosure will be more obviously understood, the following detailed description is set forth with particularity to the preferred embodiments of the present disclosure in conjunction with the attached figures.

BRIEF DESCRIPTION OF THE DRAWINGS

100181 In order to illustrate the technical solutions in the embodiment of the present disclosure or in the prior art more clearly, the attached figures needing to be used in the embodiment or in the description in the prior art are simply described. Apparently, the embodiments in the following description are merely a part rather than all of the embodiments of the present disclosure. For those of ordinary skill in the art, under the premise of without contributing creative labor, other attached figures further can be obtained according to these attached figures. [0019] FIG. I is a structural diagram of a shearing device with a crescent tong head for shearing human tissues in the present disclosure; 100201 FIG. 2 is an explosive view of a shearing device with a crescent tong head for shearing human tissues in the present disclosure; [0021] FIG. 3 is a structural diagram of a crescent upper tong head in the present disclosure and [0022] FIG. 4 is a structural diagram of a hollow lower tong head in the present disclosure. [0023] Reference signs: 100241 1, crescent shearing assembly; 11, crescent upper tong head; 111, hinged hole; 112, punch hole; 113, cutting edge; 114, bent opening; 12, hollow lower tong head; 121, shearing hole; 122, limited rod; 123, positioning hook; 124, hinged rod; [0025] 2, stretching assembly; 21, outer tube; 100261 3, pushing assembly; 31, fixed handle; 311, first reed; 32, movable handle; 321, second reed; 322, clamping piece; and 33, push rod.

DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] In order to make embodiments, technical schemes and advantages of the present disclosure more apparent, the technical schemes of the present disclosure will be clearly and fully described below in conjunction with the attached figures, and obviously, the described embodiments are some, but not all, embodiments of the present disclosure. All other embodiments obtained by those skilled in the art based on the embodiments of the present disclosure without creative efforts shall fall within the protection scope of the present disclosure. 100281 Embodiment I [0029] FIG. 1 is a structural diagram of a shearing device with a crescent tong head for shearing human tissues in the present disclosure; and [0030] FIG. 2 is an explosive view of a shearing device with a crescent tong head for shearing human tissues in the present disclosure.

[0031] In the embodiment, as shown in FIG. 1 and FIG. 2, the embodiment provides a shearing device with a crescent tong head for shearing human tissues. The shearing device with a crescent tong head comprises a crescent shearing assembly 1, a stretching assembly 2 and a pushing assembly 3, wherein the crescent shearing assembly 1 is installed at one end of the stretching assembly 2, the pushing assembly 3 is installed at the other end of the stretching assembly 2, and the pushing assembly 3 penetrates through the interior of the stretching assembly 2 to be connected with the crescent shearing assembly 1; and the stretching assembly 2 is suitable for driving the crescent shearing assembly 1 to be close to human tissues, namely the pushing assembly 3 drives the crescent shearing assembly 1 to shear the corresponding human tissues. 100321 In the embodiment, the stretching assembly 2 drives the crescent shearing assembly 1 to be close to the human tissues, the pushing assembly 3 drives the crescent shearing assembly 1 to shear the corresponding human tissues, the crescent upper tong head 11 is adopted for shearing the human tissues, the human tissues are sheared from the tail of the crescent upper tong head 11 to the head of the crescent upper tong head 11, and the full-cutting function can be achieved; and meanwhile, the human tissues are cut from point to surface, so that labor is saved, and the pain to the human body can be relieved.

[0033] FIG. 3 is a structural diagram of a crescent upper tong head in the present disclosure and [0034] FIG. 4 is a structural diagram of a hollow lower tong head in the present disclosure. [0035] In the embodiment, as shown in FIG. 3 and FIG. 4, the crescent shearing assembly 1 comprises a crescent upper tong head 11 and a hollow lower tong head 12; the tail of the hollow lower tong head 12 is fixed at the end of the stretching assembly 2, the lower end of the tail of the crescent upper tong head 11 is limited and hinged in the tail of the hollow lower tong head 12, and the upper end of the tail of the crescent upper tong head 11 is movably connected with the pushing assembly 3 penetrating through the stretching assembly 2; and the stretching assembly 2 is suitable for driving the crescent upper tong head 11 and the hollow lower tong head 12 to clamp the human tissues, so that the corresponding human tissues are clamped between the lower part of the tail of the crescent upper tong head 11 and the upper part of the tail of the hollow lower tong head 12, namely the pushing assembly 3 pushes the crescent upper tong head 11 to press downwards towards the hollow lower tong head 12, so that the corresponding human tissues are cut from the tail of the crescent upper tong head 11 to the head of the crescent upper tong head 11.

[0036] In the embodiment, a hinged hole 111 is formed in the lower end of the tail of the crescent upper tong head 11, and a corresponding through hole is formed in the tail of the hollow lower tong head 12, so that a hinged rod 124 penetrates through the corresponding through hole and the hinged hole 111 to hinge the lower end of the tail of the crescent upper tong head 11 with an inner groove in the tail of the hollow lower tong head 12.

[0037] In the embodiment, the cutting edge 113 of the crescent upper tong head 11 is crescent, and a bent opening 114 of the crescent upper tong head 11 faces the hollow lower tong head 12, namely the crescent upper tong head 11 is gradually in contact with the human tissues from the tail to the head.

[0038] In the embodiment, the cutting edge 113 of the crescent upper tong head 11 is crescent. The push rod 33 pushes the tail of the crescent upper tong head 11 to be stressed, and the cutting edge 113 is used for gradually cutting the human tissues in the direction from the tail of the crescent upper tong head 11 to the head of the crescent upper tong head 11, so that labor is saved, and the pain to the human body can be relieved.

[0039] In the embodiment, the cutting edge 113 of the crescent upper tong head 11 is crescent, and the full-cutting function can be achieved. No matter where the cutting edge 113 of the crescent upper tong head 11 is located on the human tissues, cutting can be performed step by step from the joint of the cutting edge 113 and the human tissues.

[0040] In the embodiment, a shearing hole 121 is formed in the hollow lower tong head 12, and the crescent upper tong head 11 is matched with the shearing hole 121, namely the crescent upper tong head 11 is suitable for being pressed into the shearing hole 121 so as to shear the human tissues.

[0041] In the embodiment, after the cutting edge 113 of the crescent upper tong head 11 is pressed against a hole opening of the shearing hole 121, the human tissues are sheared.

[0042] In the embodiment, a limited rod 122 is arranged at the middle position in the shearing hole 121 and is suitable for preventing the crescent upper tong head 11 from penetrating out of the shearing hole 121.

[0043] In the embodiment, the limited rod 122 has a limiting effect on the crescent upper tong head 11, so that the crescent upper tong head 11 is prevented from rotating excessively.

[0044] In the embodiment, a positioning hook 123 is arranged at the head of the hollow lower tong head 12 and is suitable for positioning the human tissues, so that the crescent upper tong head 11 and the hollow lower tong head 12 shear the corresponding human tissues at the corresponding positions.

100451 In the embodiment, the positioning hook 123 has a function of positioning the human tissues, so that an operator can hook the tail end of the human tissues to be sheared by the positioning hook 123 conveniently, and the crescent upper tong head 11 shears the human tissues to be sheared from the head end of the human tissues to be sheared to the tail end of the human tissues to be sheared.

100461 In the embodiment, the stretching assembly 2 comprises an outer tube 21; and the outer tube 21 is hollow, the tail of the hollow lower tong head 12 is inserted into the end of the outer tube 21, and the tail of the hollow lower tong head 12 is fixed with the end of the outer tube 21. [0047] In the embodiment, the pushing assembly 3 comprises a fixed handle 31, a movable handle 32 and a push rod 33; the fixed handle 31 is hinged to the movable handle 32, one end of the push rod 33 is movably connected with the movable handle 32, and the other end of the push rod 33 penetrates through the outer tube 21 to be movably connected with the upper end of the tail of the crescent upper tong head 11; and the movable handle 32 is suitable for rotating around the fixed handle 31 so as to drive the push rod 33 to push the crescent upper tong head 11 to press downwards towards the hollow lower tong head 12.

100481 In the embodiment, a reset spring set for resetting the fixed handle 31 and the movable handle 32 is arranged between the fixed handle 31 and the movable handle 32; and the reset spring set comprises a first reed 311 arranged on the fixed handle 31 and a second reed 321 arranged on the movable handle 32, and the first reed 311 and the second reed 321 are in lap joint, 100491 In the embodiment, a punch hole 112 is formed in the upper end of the tail of the crescent upper tong head 11, the corresponding end of the push rod 33 is opened inwards to form a clamping interval groove, the clamping interval groove is clamped at the position of the punch hole 112 of the crescent upper tong head 11, and a hole is formed in the position of the push rod 33 so that a bolt can penetrate through the push rod 33 and the crescent upper tong head 11 to be fixed; and a clamping piece 322 is fixed to the movable handle 32, a fixing groove is formed in the clamping piece 322, the corresponding end of the push rod 33 is arranged in the fixing groove, and holes are formed in the positions of the clamping piece 322 and the push rod 33 so that the clamping piece 322 and the push rod 33 are fixed [0050] In conclusion, the stretching assembly drives the crescent shearing assembly to be close to the human tissues, the pushing assembly drives the crescent shearing assembly to shear the corresponding human tissues, the crescent upper tong head is adopted for shearing the human tissues, the human tissues are sheared from the tail of the crescent upper tong head to the head of the crescent upper tong head, and the full-cutting function can be achieved; and meanwhile, the human tissues are cut from point to surface, so that labor is saved, and the pain to the human body can be relieved.

[0051] Each of the devices (components of which the specific structures are not described) selected in the present disclosure is a general standard component or a component known to those skilled in the art, and the structure and the principle are known to those skilled in the art through technical manuals or routine experimental methods.

100521 In the description of the embodiment of the present disclosure, except as otherwise noted, the terms such as "install", "link" and "connect" should be generally understood, for example, the components can be fixedly connected, and also can be detachably connected or integrally connected, the components can be mechanically connected, and also can be electrically connected; the components can be directly connected and also can be indirectly connected through an intermediate, and two components can be communicated internally. For those skilled in the art, the specific meanings of the terms in the present disclosure can be understood according to specific conditions.

100531 In the description of the present disclosure, it needs to be illustrated that the indicative direction or position relations of the terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside" and "outside" are direction or position relations illustrated based on the attached figures, just for facilitating the description of the present disclosure and simplifying the description, but not for indicating or hinting that the indicated device or element must be in a specific direction and is constructed and operated in the specific direction, the terms cannot be understood as the restriction of the present disclosure. Moreover, the terms such as "first", "second" and "third" are just used for distinguishing the description, but cannot be understood to indicate or hint relative importance.

100541 By taking the ideal embodiment of the present disclosure as an inspiration, through the explanation content, related workers can carry out various changes and modifications without deviating from the range of the technical idea of the present disclosure. The technical scope of the present disclosure is not limited to the contents of the description and must be determined according to the scope of the claims to determine the technical scope.

Claims

WHAT IS CLAIMED IS: 1. A shearing device with a crescent tong head for shearing human tissues, comprising: a crescent shearing assembly, a stretching assembly and a pushing assembly, wherein the crescent shearing assembly is installed at one end of the stretching assembly, the pushing assembly is installed at the other end of the stretching assembly, and the pushing assembly penetrates through the interior of the stretching assembly to be connected with the crescent shearing assembly; and the stretching assembly is suitable for driving the crescent shearing assembly to be close to human tissues, namely the pushing assembly drives the crescent shearing assembly to shear the corresponding human tissues.
2. The shearing device with a crescent tong head for shearing human tissues according to claim 1, wherein the crescent shearing assembly comprises a crescent upper tong head and a hollow lower tong head; the tail of the hollow lower tong head is fixed at the end of the stretching assembly, the lower end of the tail of the crescent upper tong head is limited and hinged in the tail of the hollow lower tong head, and the upper end of the tail of the crescent upper tong head is movably connected with the pushing assembly penetrating through the stretching assembly; and the stretching assembly is suitable for driving the crescent upper tong head and the hollow lower tong head to clamp the human tissues, so that the corresponding human tissues are clamped between the lower part of the tail of the crescent upper tong head and the upper part of the tail of the hollow lower tong head, namely the pushing assembly pushes the crescent upper tong head to press downwards towards the hollow lower tong head, so that the corresponding human tissues are cut from the tail of the crescent upper tong head to the head of the crescent upper tong head.
3. The shearing device with a crescent tong head for shearing human tissues according to claim 2, wherein the cutting edge of the crescent upper tong head is crescent, and a bent opening of the crescent upper tong head faces the hollow lower tong head, namely the crescent upper tong head is gradually in contact with the human tissues from the tail to the head.
4. The shearing device with a crescent tong head for shearing human tissues according to claim 2, wherein a shearing hole is formed in the hollow lower tong head, and the crescent upper tong head is matched with the shearing hole, namely the crescent upper tong head is suitable for being pressed into the shearing hole so as to shear the human tissues.
5. The shearing device with a crescent tong head for shearing human tissues according to claim 4, wherein a limited rod is arranged at the middle position in the shearing hole and is suitable for preventing the crescent upper tong head from penetrating out of the shearing hole.
6. The shearing device with a crescent tong head for shearing human tissues according to claim 2, wherein a positioning hook is arranged at the head of the hollow lower tong head and is suitable for positioning the human tissues, so that the crescent upper tong head and the hollow lower tong head shear the corresponding human tissues at the corresponding positions.
7. The shearing device with a crescent tong head for shearing human tissues according to claim 2, wherein the stretching assembly comprises an outer tube; and the outer tube is hollow, the tail of the hollow lower tong head is inserted into the end of the outer tube, and the tail of the hollow lower tong head is fixed with the end of the outer tube.
8. The shearing device with a crescent tong head for shearing human tissues according to claim 7, wherein the pushing assembly comprises a fixed handle, a movable handle and a push rod; the fixed handle is hinged to the movable handle, one end of the push rod is movably connected with the movable handle, and the other end of the push rod penetrates through the outer tube to be movably connected with the upper end of the tail of the crescent upper tong head; and the movable handle is suitable for rotating around the fixed handle so as to drive the push rod to push the crescent upper tong head to press downwards towards the hollow lower tong head.
9. The shearing device with a crescent tong head for shearing human tissues according to claim 8, wherein a reset spring set for resetting the fixed handle and the movable handle is arranged between the fixed handle and the movable handle; and the reset spring set comprises a first reed arranged on the fixed handle and a second reed arranged on the movable handle, and the first reed and the second reed are in lap joint.
10. The shearing device with a crescent tong head for shearing human tissues according to claim 8, wherein a punch hole is formed in the upper end of the tail of the crescent upper tong head, the corresponding end of the push rod is opened inwards to form a clamping interval groove, the clamping interval groove is clamped at the position of the punch hole of the crescent upper tong head, and a hole is formed in the position of the push rod so that a bolt can penetrate through the push rod and the crescent upper tong head to be fixed; and a clamping piece is fixed to the movable handle, a fixing groove is formed in the clamping piece, the corresponding end of the push rod is arranged in the fixing groove, and holes are formed in the positions of the clamping piece and the push rod so that the clamping piece and the push rod are fixed.