CN113858273B - Handle of pathological material taking cutter and pathological material taking cutter - Google Patents

Handle of pathological material taking cutter and pathological material taking cutter Download PDF

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Publication number
CN113858273B
CN113858273B CN202111126396.0A CN202111126396A CN113858273B CN 113858273 B CN113858273 B CN 113858273B CN 202111126396 A CN202111126396 A CN 202111126396A CN 113858273 B CN113858273 B CN 113858273B
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China
Prior art keywords
handle
cutter
blade
grab handle
material taking
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CN202111126396.0A
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Chinese (zh)
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CN113858273A (en
Inventor
吕杨帆
常献
曹亚
马红敏
徐嘉忆
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Second Affiliated Hospital Army Medical University
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Second Affiliated Hospital Army Medical University
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Priority to CN202111126396.0A priority Critical patent/CN113858273B/en
Publication of CN113858273A publication Critical patent/CN113858273A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B5/00Hand knives with one or more detachable blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B11/00Hand knives combined with other implements, e.g. with corkscrew, with scissors, with writing implement
    • B26B11/008Hand knives combined with other implements, e.g. with corkscrew, with scissors, with writing implement comprising electronic or electrical features, e.g. illuminating means, computing devices or sensors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/04Devices for withdrawing samples in the solid state, e.g. by cutting

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Forests & Forestry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses a handle of a pathological material taking cutter and the pathological material taking cutter, which relate to the technical field of pathological material taking, and particularly relate to the handle of the pathological material taking cutter and the pathological material taking cutter. The outer wall of the grab handle is designed to be anti-skidding threads, so that the grab handle cannot slide even if grease exists; the clamping knife positioning groove piece is directly embedded into the grab handle instead of being fixed by a screw, so that the clamping knife positioning groove piece and the blade are prevented from loosening in the later period due to oil immersion or long-term use.

Description

Handle of pathological material taking cutter and pathological material taking cutter
Technical Field
The invention relates to the technical field of pathological material taking, in particular to a handle of a pathological material taking cutter and the pathological material taking cutter.
Background
Pathology, i.e., the process and principle of development of the disease. Namely the cause of the disease, the pathogenesis and the structural, functional and metabolic changes of cells, tissues and organs and their regularity in the disease process, and a cutter can be used for taking materials.
The existing pathological sampling cutter is inconvenient to assemble and disassemble and is inconvenient for assisting cutting.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a handle of a pathological material taking cutter and the pathological material taking cutter, and solves the problems that the existing pathological material taking cutter is inconvenient to assemble and disassemble and is inconvenient for auxiliary cutting in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: the handle of the pathological material taking cutter and the pathological material taking cutter comprise a grab handle, wherein an illuminating spotlight is arranged on the grab handle, the illuminating spotlight is fixed on the grab handle through bolts, an auxiliary separation mechanism and a battery are arranged in the grab handle, a slot is formed in the grab handle, a clamping cutter positioning groove piece in a U-shaped structure is fixedly embedded in the slot, rubber blocks which are symmetrically distributed about a central axis of the clamping cutter positioning groove piece and a blade which is locally inosculated with the size structure of the clamping cutter positioning groove piece are arranged in the clamping cutter positioning groove piece, and two fixing blocks are arranged at one end, close to the blade, of the grab handle.
Optionally, the auxiliary separation mechanism comprises a turntable, a fixed helical gear, a driving motor, a push rod, a slide rod, a push plate, a silica gel pad and a through hole, a cavity is formed in the handle, the through hole is formed in the cavity, and the cavity is communicated with the slot through the through hole.
Optionally, a turntable is further arranged in the cavity, an input end of the turntable is connected with a shaft rod, an input end of the shaft rod is connected with a fixed helical gear and a driving helical gear meshed with the fixed helical gear, and an input end of the driving helical gear is connected with a driving motor.
Optionally, the driving motor is engaged with the turntable through the matching of the fixed bevel gear and the driving bevel gear.
Optionally, a push rod is arranged on the rotary table, one end of the push rod is movably connected to the rotary table in a pin joint mode, the other end of the push rod is movably connected to the slide rod in a pin joint mode, one end of the slide rod, far away from the push rod, is movably connected to the push plate in a pin joint mode, and a silica gel pad is arranged in the push plate.
Optionally, the turntable realizes reciprocating movement of the push plate in the cavity through matching of the push rod and the slide rod.
Optionally, the positioning mechanism comprises a positioning nut, a wall plate, a pressing plate and a spacer, the wall plate is symmetrically distributed on the central axis of the positioning nut, the pressing plate is embedded into the inner wall of the wall plate, and the spacer is arranged at one end, close to the blade, of the pressing plate.
Optionally, the positioning nut is in threaded connection with the grab handle, is movably connected with the wall plate, is fixedly connected with the pressing plate, and is bonded with the spacer.
Optionally, the fixing block is provided with a protrusion which is integrally fixed with the fixing block and has a hemispherical structure, and the fixing block is fixedly connected with the handle.
The utility model provides a pathologic sampling cutter, includes blade and the above handle, the blade passes through card sword positioning groove piece and grab handle cooperation dismouting.
The invention provides a handle of a pathological material taking cutter and the pathological material taking cutter, which have the following beneficial effects:
1. the handle of the pathological material taking cutter and the outer wall of the grab handle arranged on the pathological material taking cutter are designed into anti-skid threads, and the handle and the grab handle cannot slide even if grease exists; the clamping cutter positioning groove piece is directly embedded into the grab handle instead of being fixed by screws, so that the clamping cutter positioning groove piece and the blade are prevented from loosening in the later period due to the fact that grease is immersed or the clamping cutter positioning groove piece and the blade are used for a long time.
2. This pathologic sampling cutter's handle and pathologic sampling cutter set up's card sword positioning groove piece top radian design make things convenient for the blade to insert the inside of card sword positioning groove piece, can imbed the bottom of card sword positioning groove piece with the blade, the position of restriction blade is convenient for change to and the setting of block rubber, can effectually clear away the dust on blade surface, and can increase the frictional force of blade and card sword positioning groove piece.
3. This pathologic sampling cutter's handle and pathologic sampling cutter are provided with supplementary release mechanism, the cooperation that drives motor accessible fixed helical gear and initiative helical gear drives the carousel and rotates, carousel accessible push rod pulling slide bar reciprocating motion, and slide bar and push pedal swing joint, can be with slide bar and push pedal synchronous motion, and drive the silica gel pad, and the silica gel pad can effectually compensate the clearance between push pedal and the grab handle, thereby can promote gaseous inside along the leading-in slot of through-hole, can act on the blade with atmospheric pressure, and then can realize the convenient dismouting of blade.
4. The handle of the pathological material taking cutter and the pathological material taking cutter are provided with the positioning mechanisms, the positioning screw cap pushes the wall plate and the pressing plate to move along the central axis direction of the grab handle until the wall plate applies clamping force to the blade through the pressing plate, the position of the blade can be limited for the second time, and the arranged rubber blocks can effectively enhance the connection stability of the blade and the grab handle; can move the preforming that set nut passed through the wallboard for arch on the fixed block acts on the preforming, can be convenient for change the blade with preforming and blade separation.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of an auxiliary release mechanism of the present invention;
FIG. 3 is a schematic view of the auxiliary adjustment mechanism of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 3 according to the present invention.
In the figure: 1. a handle; 2. an auxiliary disengaging mechanism; 201. a turntable; 202. fixing the bevel gear; 203. a driving bevel gear; 204. driving a motor; 205. a push rod; 206. a slide bar; 207. pushing the plate; 208. a silica gel pad; 209. a through hole; 3. illuminating a spot lamp; 4. a battery; 5. a positioning mechanism; 501. positioning a nut; 502. a wall panel; 503. tabletting; 504. a spacer; 6. a cutter positioning groove sheet; 7. a rubber block; 8. a fixed block; 9. a blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Embodiment 1
As shown in fig. 1, the present invention provides a technical solution: a handle of a pathological material taking cutter and the pathological material taking cutter comprise a grab handle 1, wherein an illuminating spotlight 3 is arranged on the grab handle 1, the illuminating spotlight 3 is fixed on the grab handle 1 through a bolt, an auxiliary separation mechanism 2 and a battery 4 are arranged in the grab handle 1, an insertion groove is formed in the grab handle 1, a cutter positioning groove sheet 6 in a U-shaped structure is embedded and fixed in the insertion groove, rubber blocks 7 symmetrically distributed about the axis of the cutter positioning groove sheet 6 are arranged in the cutter positioning groove sheet 6, and a blade 9 locally matched with the size structure of the cutter positioning groove sheet 6, two fixing blocks 8 are arranged at one end, close to the blade 9, of the grab handle 1, two protrusions in a hemispherical structure and integrally fixed with the fixing blocks 8 are arranged on the fixing blocks 8, and the fixing blocks 8 are fixedly connected with the grab handle 1; the positioning nut 501 can be moved through the pressing piece 503 of the wall plate 502 so that the protrusion on the fixing block 8 acts on the pressing piece 503, and the pressing piece 503 can be separated from the blade 9, thereby facilitating the replacement of the blade 9.
A pathological material taking cutter comprises a blade and the handle, wherein the blade 9 is matched with a grab handle 1 for dismounting through a clamping cutter positioning groove sheet 6.
Example two
The scheme in the first embodiment is further described in the following with reference to specific working modes, which are described in detail in the following:
as shown in fig. 1 and fig. 2, as a preferred embodiment, on the basis of the above manner, further, the auxiliary detachment mechanism 2 includes a rotary table 201, a fixed bevel gear 202, a driving bevel gear 203, a driving motor 204, a push rod 205, a slide rod 206, a push plate 207, a silica gel pad 208 and a through hole 209, a cavity is formed in the handle 1, the cavity is provided with the through hole 209, the cavity is communicated with the slot through the through hole 209, the cavity is further provided with the rotary table 201, the rotary table 201 is provided with the push rod 205, one end of the push rod 205 is movably pinned on the rotary table 201, the other end of the push rod 205 is movably pinned with the slide rod 206, one end of the slide rod 206, which is away from the push rod 205, is movably pinned with the push plate 207, the silica gel pad 208 is arranged in the push plate 207, the rotary table 201 realizes the reciprocating movement of the push plate 207 in the cavity through the cooperation of the push rod 205 and the slide rod 206, the rotary table 201 can pull the slide rod 206 to reciprocate through the push rod 205, and the sliding rod 206 is movably connected with the pushing plate 207, the sliding rod 206 and the pushing plate 207 can be moved synchronously, and the silica gel pad 208 is driven, and the silica gel pad 208 can effectively make up the gap between the pushing plate 207 and the handle 1, so that gas can be pushed to enter the slot along the through hole 209, and the gas pressure can act on the blade 9, so that the blade 9 can be conveniently disassembled and assembled, the input end of the turntable 201 is connected with a shaft rod, the input end of the shaft rod is connected with the fixed bevel gear 202, and the driving bevel gear 203 meshed with the fixed bevel gear 202, the input end of the driving bevel gear 203 is connected with the driving motor 204, the driving motor 204 is meshed with the turntable 201 through the matching of the fixed bevel gear 202 and the driving bevel gear 203, and the driving motor 204 can drive the turntable 201 to rotate through the matching of the fixed bevel gear 202 and the driving bevel gear 203.
As shown in fig. 3 and fig. 4, as a preferred embodiment, in addition to the above-mentioned mode, further, the positioning mechanism 5 includes a positioning nut 501, a wall plate 502, a pressing plate 503 and a spacer 504, the positioning nut 501 is provided with the wall plate 502 symmetrically distributed about the central axis of the positioning nut 501, and the pressing plate 503 embedded in the inner wall of the wall plate 502, one end of the pressing plate 503 close to the blade 9 is provided with the spacer 504, the positioning nut 501 is in threaded connection with the handle 1, the positioning nut 501 is movably connected with the wall plate 502, the wall plate 502 is fixedly connected with the pressing plate 503, and the pressing plate 503 is adhered with the spacer 504; rotate set nut 501 for set nut 501 promotes wallboard 502 and preforming 503 and moves along grab handle 1 axis direction, passes through preforming 503 until wallboard 502 and is used for the clamping-force in blade 9 with the clamping-force, can the secondary restriction blade 9 the position to and the rubber block 7 that sets up, stability that can effectual reinforcing blade 9 and grab handle 1 are connected.
In summary, when the handle of the pathological material taking cutter and the pathological material taking cutter are used, firstly, the blade 9 is inserted into the clamping cutter positioning groove sheet 6 of the grab handle 1 to limit the position of the blade 9, and the positioning nut 501 is rotated to enable the positioning nut 501 to push the wall plate 502 and the pressing sheet 503 to move along the central axis direction of the grab handle 1 until the wall plate 502 applies clamping force to the blade 9 through the pressing sheet 503 to secondarily limit the position of the blade 9;
then, the motor 204 is driven to drive the rotating disc 201 to rotate through the matching of the fixed bevel gear 202 and the driving bevel gear 203, the rotating disc 201 can drive the sliding rod 206 to reciprocate through the push rod 205, and the sliding rod 206 is movably connected with the push plate 207, so that the sliding rod 206 and the push plate 207 can be synchronously moved, the silica gel pad 208 is driven, the silica gel pad 208 can effectively make up a gap between the push plate 207 and the handle 1, and thus, gas can be pushed to be guided into the slot along the through hole 209, air pressure can be applied to the blade 9, and the blade 9 can be conveniently dismounted.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (8)

1. The utility model provides a handle of pathologic sampling cutter, includes grab handle (1), its characterized in that: the multifunctional knife holder is characterized in that an illuminating spotlight (3) is arranged on the grab handle (1), the illuminating spotlight (3) is fixed on the grab handle (1) through a bolt, an auxiliary separation mechanism (2) and a battery (4) are arranged in the grab handle (1), an insertion groove is formed in the grab handle (1), a knife clamping positioning groove sheet (6) in a U-shaped structure is embedded and fixed in the insertion groove, rubber blocks (7) which are symmetrically distributed about a central axis of the knife clamping positioning groove sheet (6) and a blade (9) which is locally matched with the size structure of the knife clamping positioning groove sheet (6) are arranged in the knife clamping positioning groove sheet (6), and two fixing blocks (8) are arranged at one end, close to the blade (9), of the grab handle (1);
the auxiliary separation mechanism (2) comprises a turntable (201), a fixed bevel gear (202), a driving bevel gear (203), a driving motor (204), a push rod (205), a sliding rod (206), a push plate (207), a silica gel pad (208) and a through hole (209), a cavity is formed in the handle (1), the through hole (209) is formed in the cavity, and the cavity is communicated with the slot through the through hole (209);
still be equipped with carousel (201) in the cavity, the input of carousel (201) is connected with the axostylus axostyle, the input of axostylus axostyle is connected with fixed helical gear (202) to and initiative helical gear (203) with fixed helical gear (202) meshing, the input of initiative helical gear (203) is connected with and drives motor (204).
2. The handle of a pathologic sampling cutter as set forth in claim 1, wherein: the driving motor (204) is in meshing transmission with the turntable (201) through the matching of the fixed bevel gear (202) and the driving bevel gear (203).
3. The handle of a pathologic sampling cutter as set forth in claim 1, wherein: be equipped with push rod (205) on carousel (201), the one end activity pin joint of push rod (205) is on carousel (201), and other end activity pin joint has slide bar (206), the one end activity pin joint that push rod (205) were kept away from in slide bar (206) has push pedal (207), be equipped with silica gel pad (208) in push pedal (207).
4. The handle of a pathologic sampling cutter as set forth in claim 1, wherein: the turntable (201) realizes the reciprocating movement of the push plate (207) in the cavity through the matching of the push rod (205) and the slide rod (206).
5. The handle of a pathologic sampling cutter as set forth in claim 1, wherein: positioning mechanism (5) are including positioning nut (501), wallboard (502), preforming (503) and spacer (504), be equipped with wallboard (502) about positioning nut (501) axis symmetric distribution on positioning nut (501) to and preforming (503) of embedding at wallboard (502) inner wall, the one end that preforming (503) are close to blade (9) is equipped with spacer (504).
6. The handle of a pathologic sampling cutting tool as set forth in claim 5, wherein: the positioning nut (501) is in threaded connection with the grab handle (1), the positioning nut (501) is movably connected with the wall plate (502), the wall plate (502) is fixedly connected with the pressing plate (503), and the pressing plate (503) is bonded with the spacer (504).
7. The handle of a pathologic sampling cutter as set forth in claim 1, wherein: the handle is characterized in that a bulge which is fixed with the fixing block (8) in an integrated manner and has a hemispherical structure is arranged on the fixing block (8), and the fixing block (8) is fixedly connected with the handle (1).
8. A pathological material taking cutter is characterized by comprising a blade and a handle as claimed in any one of claims 1 to 7, wherein the blade (9) is matched with a grab handle (1) for disassembly and assembly through a cutter clamping positioning groove sheet (6).
CN202111126396.0A 2021-09-26 2021-09-26 Handle of pathological material taking cutter and pathological material taking cutter Active CN113858273B (en)

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CN113858273B true CN113858273B (en) 2023-02-28

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4922614A (en) * 1987-04-30 1990-05-08 Kai Cutlery Center Co., Ltd. Cutter
WO1992013493A1 (en) * 1991-01-31 1992-08-20 Istha Industrial Design B.V. Knife, in particular for surgical purposes
CN107962596A (en) * 2017-11-29 2018-04-27 龚宪瑞 A kind of cutter of changeable blade
CN208005732U (en) * 2018-02-08 2018-10-26 杨芳 A kind of Medical multifunctional nursing cutter
CN108836467A (en) * 2018-05-03 2018-11-20 林清堂 A kind of orthopaedics intervention operation stock telescopic screw clamp device
CN109498117A (en) * 2018-12-17 2019-03-22 南京市第医院 The knife handle of improvement
CN110974361A (en) * 2019-12-24 2020-04-10 青岛市妇女儿童医院(青岛市妇幼保健院、青岛市残疾儿童医疗康复中心、青岛市新生儿疾病筛查中心) Appendix cutting scalpel for pediatric general surgery
CN112621818A (en) * 2021-01-06 2021-04-09 上海策力实业有限公司 Combined cutting tool convenient to replace
CN213674219U (en) * 2020-11-23 2021-07-13 邹莉娜 Clinical pathological diagnosis sampling knife
CN113352355A (en) * 2020-03-04 2021-09-07 吴建信 Tool holder providing replaceable insert assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPN813696A0 (en) * 1996-02-16 1996-03-14 Noble House Group Pty Ltd Cutter assembly
TWI511853B (en) * 2012-08-07 2015-12-11 Sdi Corp Two-way push of the utility knife and its adjustment device
CN105125260A (en) * 2015-08-19 2015-12-09 扬州永安塑业有限公司 Disposable safety scalpel

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4922614A (en) * 1987-04-30 1990-05-08 Kai Cutlery Center Co., Ltd. Cutter
WO1992013493A1 (en) * 1991-01-31 1992-08-20 Istha Industrial Design B.V. Knife, in particular for surgical purposes
CN107962596A (en) * 2017-11-29 2018-04-27 龚宪瑞 A kind of cutter of changeable blade
CN208005732U (en) * 2018-02-08 2018-10-26 杨芳 A kind of Medical multifunctional nursing cutter
CN108836467A (en) * 2018-05-03 2018-11-20 林清堂 A kind of orthopaedics intervention operation stock telescopic screw clamp device
CN109498117A (en) * 2018-12-17 2019-03-22 南京市第医院 The knife handle of improvement
CN110974361A (en) * 2019-12-24 2020-04-10 青岛市妇女儿童医院(青岛市妇幼保健院、青岛市残疾儿童医疗康复中心、青岛市新生儿疾病筛查中心) Appendix cutting scalpel for pediatric general surgery
CN113352355A (en) * 2020-03-04 2021-09-07 吴建信 Tool holder providing replaceable insert assembly
CN213674219U (en) * 2020-11-23 2021-07-13 邹莉娜 Clinical pathological diagnosis sampling knife
CN112621818A (en) * 2021-01-06 2021-04-09 上海策力实业有限公司 Combined cutting tool convenient to replace

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