CN220046005U - Accurate directional breast rotary cutter - Google Patents

Accurate directional breast rotary cutter Download PDF

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Publication number
CN220046005U
CN220046005U CN202321253192.8U CN202321253192U CN220046005U CN 220046005 U CN220046005 U CN 220046005U CN 202321253192 U CN202321253192 U CN 202321253192U CN 220046005 U CN220046005 U CN 220046005U
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China
Prior art keywords
rotary cutter
wall
breast
connector
movable block
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CN202321253192.8U
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Chinese (zh)
Inventor
徐旭
张磊
杨斌
尚锦伟
张徽
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Beijing Demaite Science & Technology Development Co ltd
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Beijing Demaite Science & Technology Development Co ltd
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Priority to CN202321253192.8U priority Critical patent/CN220046005U/en
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Abstract

The utility model discloses an accurate directional breast rotary cutter which comprises a surgical grab handle, wherein one side of the surgical grab handle is fixedly connected with a connector, the inner wall of the connector is movably connected with a hollow connecting pipe, one end of the hollow connecting pipe is fixedly connected with a rotary cutter body, the outer wall of the connector is fixedly connected with a supporting block, the outer wall of the supporting block is provided with a connecting hole, and one side of the rotary cutter body is fixedly connected with a connecting block. This accurate directional breast rotary cutter through operation grab handle, connector, hollow takeover, rotary cutter body, supporting shoe, connecting hole, connecting block, holding tank, open slot, reset spring, movable block and projection pole's setting, has realized carrying out accurate directional function when installing the cutter body to make the installation work more simple and convenient, and the effectual circumstances of taking place the deviation when having avoided the installation, the further convenience that has improved the installation work, labour saving and time saving more when making the staff operate.

Description

Accurate directional breast rotary cutter
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a smart directional breast rotary cutter.
Background
Breast rotary cutting knife is one of the common medical instruments used for breast biopsy operation, and biopsy is a technique of taking out pathological tissues from a patient body for incision, forceps or puncture and the like according to the requirements of diagnosis and treatment for biopsy, which is also called surgical pathological examination for short.
Such as Chinese patent number: CN215192046U discloses a minimally invasive rotary cutter for breast tumor, which comprises a rotary cutting control mechanism, wherein the rotary cutting control mechanism is arranged in a surgical grab handle, an outer cutter is arranged at the front end of the surgical grab handle, a movable cavity is arranged in the outer cutter, a rotary incision is arranged on the side surface of the front end of the outer cutter, the rotary incision is communicated with the movable cavity, a rotary cutter is arranged in the movable cavity, the rotary cutter is connected with the rotary cutting control mechanism, the rotary cutting control mechanism controls the rotary cutter to stretch and rotate, and a liquid suction mechanism and a liquid outlet mechanism are arranged on the rotary cutter.
This patent is rotary cut control mechanism control rotary knife piece realizes the rotary cut when using, retrieve the relevant part of the tissue that will cut and blood through rotary cut suction tube, liquid mechanism output liquid medicine or washing liquid, simplified operation, it is more convenient in time, liquid mechanism and rotary cut suction tube's relevant part absorb liquid or the blood that the wound produced of liquid mechanism output, prevent to cause the influence to the operation, the quadrangular pyramid tool bit is compared in convex tool bit, more easily play certain fixed action, and damage to the human body is littleer, but this patent does not have the function of accurate orientation when installing the tool body, make the complex operation of installing the tool body, and can lead to the easy deviation of taking place after the installation, and then make the installation mistake.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides a precise directional breast rotary cutter for overcoming the technical problems existing in the prior art.
For this purpose, the utility model adopts the following specific technical scheme:
the utility model provides an accurate directional breast rotary cutter, includes the operation grab handle, one side fixedly connected with connector of operation grab handle, the inner wall swing joint of connector has the hollow takeover, the one end fixedly connected with rotary cutter body of hollow takeover, the outer wall fixedly connected with supporting shoe of connector, the connecting hole has been seted up to the outer wall of supporting shoe, one side fixedly connected with connecting block of rotary cutter body, the holding tank has been seted up to the inner wall of connecting block.
The outer wall of connecting block has seted up the open slot, the inner wall fixedly connected with reset spring of holding tank, the inner wall swing joint of holding tank has the movable block, the inner wall swing joint of open slot has the protruding pole.
Preferably, the outer wall of the hollow connecting pipe is provided with threads, and the hollow connecting pipe is in threaded connection with the inner wall of the connector.
Preferably, the supporting blocks are distributed at equal angles along the axial punching center line of the connector, and the protruding rods are mutually clamped with the supporting blocks through the connecting holes.
Preferably, the diameter of the return spring is smaller than that of the movable block, and one end of the movable block is mutually abutted with one end of the return spring.
Preferably, the movable block is movably connected with the connecting block through the accommodating groove, and the movable block and the accommodating groove form a telescopic structure through the reset spring.
Preferably, the movable block and the protruding rod are of an integrated structure, and the protruding rod and the movable block are distributed in a T shape.
Preferably, the diameter of the movable block is larger than that of the open slot, and the protruding rod penetrates through the outer wall of the connecting block through the open slot.
Preferably, one end of the protruding rod is in a conical structure, and the length of the protruding rod extending into the connecting hole is smaller than the depth of the accommodating groove.
The beneficial effects of the utility model are as follows: through setting up of operation grab handle, connector, hollow takeover, rotary cutter body, supporting shoe, connecting hole, connecting block, holding tank, open slot, reset spring, movable block and projecting bar, carry out accurate directional function when having realized the cutter body installation to make the installation work more simple and convenient, and the effectual circumstances of taking place the deviation when having avoided the installation, further improved the convenience of installation work, make labour saving and time saving more when the staff operates.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic elevational view in cross-section of a precisely oriented breast rotary cutter according to an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of the breast rotary cutter of FIG. 1 in accordance with an embodiment of the present utility model;
FIG. 3 is a schematic side view of a connection structure of a rotary cutter body and a connection block of a precisely oriented breast rotary cutter according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a three-dimensional connection structure of a connection block and a protruding rod of a precisely oriented breast rotary cutter according to an embodiment of the present utility model;
fig. 5 is a schematic diagram showing a structure of connection between a connector and a hollow adapter of a precisely-oriented breast rotary cutter according to an embodiment of the present utility model.
In the figure:
1. a surgical grip; 2. a connector; 3. a hollow connecting pipe; 4. a rotary cutter body; 5. a support block; 6. a connection hole; 7. a connecting block; 8. a receiving groove; 9. an open slot; 10. a return spring; 11. a movable block; 12. a protruding rod.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the present utility model, a precisely oriented breast rotary cutter is provided.
Embodiment one;
as shown in fig. 1-5, the accurate directional breast rotary cutter according to the embodiment of the utility model comprises a surgical grab handle 1, wherein one side of the surgical grab handle 1 is fixedly connected with a connector 2, the inner wall of the connector 2 is movably connected with a hollow connecting pipe 3, one end of the hollow connecting pipe 3 is fixedly connected with a rotary cutter body 4, the outer wall of the connector 2 is fixedly connected with a supporting block 5, the outer wall of the supporting block 5 is provided with a connecting breast 6, one side of the rotary cutter body 4 is fixedly connected with a connecting block 7, and the inner wall of the connecting gap 7 is provided with a containing groove 8.
An open slot 9 is formed in the outer wall of the connecting block 7, a reset spring 10 is fixedly connected to the inner wall of the accommodating slot 8, a movable block 11 is movably connected to the inner wall of the accommodating slot 8, and a protruding rod 12 is movably connected to the inner wall of the open slot 9.
Through the setting of above-mentioned structure, carry out accurate directional function when having realized the cutter body installation to make the installation work more simple and convenient, and the effectual circumstances of taking place the deviation when having avoided the installation, further improved the convenience of installation work, make labour saving and time saving more when the staff operates.
Furthermore, the outer wall of the hollow connecting pipe 3 is provided with threads, and the hollow connecting pipe 3 is in threaded connection with the inner wall of the connector 2, so that the work of installing the rotary cutter body 4 is facilitated through the threaded connection of the hollow connecting pipe 3 and the connector 2.
Furthermore, the supporting blocks 5 are distributed at equal angles along the axial center line of the connector 2, the protruding rods 12 are mutually clamped with the supporting blocks 5 through the connecting holes 6, and the connecting holes 6 are convenient to limit the protruding rods 12 to a certain extent through the arrangement of the supporting blocks 5.
Further, the diameter of the reset spring 10 is smaller than that of the movable block 11, one end of the movable block 11 is mutually abutted with one end of the reset spring 10, the movable block 11 is movably connected with the connecting block 7 through the accommodating groove 8, the movable block 11 and the accommodating groove 8 form a telescopic structure, and the reset spring 10 is arranged to conveniently drive the movable block 11 to reset and slide.
Furthermore, the movable block 11 and the protruding rod 12 are of an integrated structure, the protruding rod 12 and the movable block 11 are distributed in a T shape, the diameter of the movable block 11 is larger than that of the open slot 9, the protruding rod 12 penetrates through the outer wall of the connecting block 7 through the open slot 9, and the protruding rod 12 and the open slot 9 are prevented from falling and separating through the arrangement of the movable block 11.
Furthermore, one end of the protruding rod 12 is of a conical structure, and the length of the protruding rod 12 extending into the connecting hole 6 is smaller than the depth of the accommodating groove 8, and the protruding rod 12 is conveniently retracted after being extruded through the arrangement of the accommodating groove 8.
In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.
When the rotary cutter is in practical application, firstly, the hollow connecting pipe 3 is aligned with the connecting head 2, the protruding rod 12 is aligned with the connecting hole 6, at the moment, the movable block 11 drives the protruding rod 12 to reset and slide through the elasticity of the reset spring 10, so that the protruding rod 12 is clamped with the connecting hole 6, and when the protruding rod 12 rotates, one end of the conical shape of the protruding rod 12 is extruded, the movable block 11 is pushed to retract, so that the movable block 11 compresses the reset spring 10, then the clamping of the connecting hole 6 and the protruding rod 12 is facilitated, the rotary cutter body 4 performs certain angle limiting work, so that the rotary cutter body 4 is kept flush with the operation grab handle 1 after the hollow connecting pipe 3 is screwed on the rotary cutter body 4, and falling caused by accidental rotation of the rotary cutter body 4 is avoided.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. The utility model provides an accurate directional breast rotary cutter, its characterized in that, includes operation grab handle (1), one side fixedly connected with connector (2) of operation grab handle (1), the inner wall swing joint of connector (2) has hollow takeover (3), the one end fixedly connected with rotary cutter body (4) of hollow takeover (3), the outer wall fixedly connected with supporting shoe (5) of connector (2), connecting hole (6) have been seted up to the outer wall of supporting shoe (5), one side fixedly connected with connecting block (7) of rotary cutter body (4), holding tank (8) have been seted up to the inner wall of connecting block (7);
open slot (9) have been seted up to the outer wall of connecting block (7), the inner wall fixedly connected with reset spring (10) of holding tank (8), the inner wall swing joint of holding tank (8) has movable block (11), the inner wall swing joint of open slot (9) has protruding pole (12).
2. A precision directional breast rotary cutter as claimed in claim 1, wherein: the outer wall of the hollow connecting pipe (3) is provided with threads, and the hollow connecting pipe (3) is in threaded connection with the inner wall of the connector (2).
3. A precision directional breast rotary cutter as claimed in claim 1, wherein: the supporting blocks (5) are distributed at equal angles along the axial center line of the connector (2), and the protruding rods (12) are mutually clamped with the supporting blocks (5) through the connecting holes (6).
4. A precision directional breast rotary cutter as claimed in claim 1, wherein: the diameter of the return spring (10) is smaller than that of the movable block (11), and one end of the movable block (11) is mutually abutted with one end of the return spring (10).
5. A precision directional breast rotary cutter as claimed in claim 1, wherein: the movable block (11) is movably connected with the connecting block (7) through the accommodating groove (8), and the movable block (11) and the accommodating groove (8) form a telescopic structure through the reset spring (10).
6. A precision directional breast rotary cutter as claimed in claim 1, wherein: the movable block (11) and the protruding rod (12) are of an integrated structure, and the protruding rod (12) and the movable block (11) are distributed in a T shape.
7. A precision directional breast rotary cutter as claimed in claim 1, wherein: the diameter of the movable block (11) is larger than that of the open slot (9), and the protruding rod (12) penetrates through the outer wall of the connecting block (7) through the open slot (9).
8. A precision directional breast rotary cutter as claimed in claim 1, wherein: one end of the protruding rod (12) is of a conical structure, and the length of the protruding rod (12) extending into the connecting hole (6) is smaller than the depth of the accommodating groove (8).
CN202321253192.8U 2023-05-23 2023-05-23 Accurate directional breast rotary cutter Active CN220046005U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321253192.8U CN220046005U (en) 2023-05-23 2023-05-23 Accurate directional breast rotary cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321253192.8U CN220046005U (en) 2023-05-23 2023-05-23 Accurate directional breast rotary cutter

Publications (1)

Publication Number Publication Date
CN220046005U true CN220046005U (en) 2023-11-21

Family

ID=88754588

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321253192.8U Active CN220046005U (en) 2023-05-23 2023-05-23 Accurate directional breast rotary cutter

Country Status (1)

Country Link
CN (1) CN220046005U (en)

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