CN215192046U - Minimally invasive rotary cutter for breast tumor - Google Patents
Minimally invasive rotary cutter for breast tumor Download PDFInfo
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- CN215192046U CN215192046U CN202121321977.5U CN202121321977U CN215192046U CN 215192046 U CN215192046 U CN 215192046U CN 202121321977 U CN202121321977 U CN 202121321977U CN 215192046 U CN215192046 U CN 215192046U
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Abstract
The utility model relates to a minimally invasive rotary cutter for breast lumps, which comprises a rotary cutting control mechanism, wherein the rotary cutting control mechanism is arranged in a surgical grab handle, the front end of the surgical grab handle is provided with an outer cutter, a movable cavity is arranged in the outer cutter, the front end side of the outer cutter is provided with a rotary cut, the rotary cut is communicated with the movable cavity, a rotary cutter is arranged in the movable cavity and is connected with the rotary cutting control mechanism, the rotary cutting control mechanism controls the rotary cutter to stretch and rotate, and the rotary cutter is provided with a liquid suction mechanism and a liquid outlet mechanism; the rotary cutting control mechanism controls the rotary cutter to realize rotary cutting, cut tissues and blood are recovered through relevant parts of the rotary cutting suction tube, the liquid outlet mechanism outputs liquid medicine or cleaning liquid, operation is simplified, and the rotary cutting suction tube is more convenient and timely.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to a breast swelling thing wicresoft rotary cutter.
Background
The breast belongs to the weakest part of a female body, the lesion rate is very high, clinically, early discovery, early diagnosis and early treatment are advocated, once a breast lump is discovered, a small benign lesion can be observed regularly, a large benign lesion or a suspicious malignant lesion needs to be treated by operation, two operation modes of breast lump excision are provided at present, one is a traditional open excision operation, the other is a minimally invasive rotary cutting operation of the breast lump, the traditional open operation refers to the operation of opening a knife on the surface of the breast lump to directly excise the lump, the operation is not complicated, but the operation can only be positioned by touching with hands, more bleeding is generated in the operation, the wire needs to be removed after the operation, the recovery time is long, and the defects that a plurality of incision operations can only be performed on a plurality of lump patients are overcome. Particularly, if the traditional open surgery is selected for the focus with small tumor and suspicious malignancy, the wound of the gland is far more than minimally invasive, and the minimally invasive rotary cut surgery of the breast tumor solves the problem, and the minimally invasive rotary cut surgery of the breast tumor must be matched with a special rotary cutter to carry out.
A safety electric rotary-cutting scalpel as disclosed in CN208659477U, which comprises a handle portion and a scalpel head portion mounted at the front end of the handle portion, wherein the scalpel head portion comprises a circular blade and a protective cover, the circular blade is fixed at the end of a rotating shaft through a fastening bolt, the other end of the rotating shaft is connected with an output shaft of a motor, and the motor is arranged in an accommodating cavity of the handle portion; the protection casing sets up at holding cavity front end and covers the circular blade, and the operator only needs to arrange the cutting edge in the tissue surface that will be cut open, can accurately cut open the tissue fast, realizes accurate control incision size, surely goes out the slick and sly regular edge of a knife, and it has obviously improved the efficiency and the operation quality of operation, and more exquisite than ordinary scalpel, and the operation is light safety more, has alleviateed doctor and patient's psychological burden greatly.
However, when the scalpel is used, more blood overflows near the wound, the overflowed blood can make the wound unclear all around, the accuracy of the operation is affected, the wound needs to be timely dressed and treated sometimes, a plurality of steps are needed for operation, the operation is not only tedious, but also the time for dressing is affected, the improvement is needed urgently, the scalpel head can play a fixing role sometimes, and the arc-shaped scalpel head can not meet the requirement.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a breast tumour thing wicresoft rotary cutter has mainly solved among the prior art among the wound can't in time be handled the hemorrhage that produces all around, the arc tool bit can't play fine fixed action sometimes, cooperation rotary-cut operation, to the dressing of wound, wash untimely, complex operation scheduling problem.
In order to solve the problem, the utility model adopts the following technical scheme:
a minimally invasive rotary cutter for breast tumors, which comprises a rotary cutting control mechanism capable of controlling the extension and rotation of a blade,
the rotary cutting control mechanism is arranged in the operation grab handle;
the front end of the operation grab handle is provided with an outer knife piece;
a movable cavity is arranged in the outer cutter piece,
the side surface of the front end of the outer cutter is provided with a rotary notch,
the rotary cut is communicated with the movable cavity;
a rotary knife piece 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 the rotary knife piece is provided with a liquid suction mechanism and a liquid outlet mechanism.
In one mode, the top of the outer cutter is provided with a rectangular pyramid cutter head.
In one form, the rotating tool body is a circular blade,
the front end of the circular blade is provided with an inclined cutter head,
the inclined cutter head and the circular blade are integrally formed.
In one mode, the oblique-type cutter head is of a shovel-type oblique-tip-body structure.
In one mode, the liquid suction mechanism comprises a liquid suction port, a liquid suction cavity and a liquid suction pipe,
the liquid suction port is arranged on the outer side surface of the oblique cutter head,
the liquid suction cavity is arranged inside the circular blade,
the liquid suction port is communicated with the liquid suction cavity,
the pipette is connected into the pipette cavity, the pipette penetrates through the tail end of the operation grab handle, and the pipette is connected to negative pressure suction equipment.
In one mode, the liquid outlet mechanism comprises a liquid outlet, a liquid outlet cavity and a liquid outlet pipe,
the liquid outlet is arranged on the outer side surface of the inclined cutter head,
the liquid outlet cavity is arranged inside the annular blade,
the liquid outlet is communicated with the liquid outlet cavity,
the liquid outlet pipe is connected to the liquid outlet cavity, penetrates through the tail end of the operation grab handle and is connected to liquid outlet equipment.
In one mode, a rotary cutting suction tube is arranged in the operation grab handle in a penetrating way,
the rotary cutting suction tube is connected to the movable cavity and is also connected to the negative pressure suction device.
In one mode, a device controller is arranged in the operation grab handle,
the device controller is simultaneously connected with the negative pressure suction device and the liquid outlet device,
the equipment controller can respectively control the operation of the negative pressure suction equipment and the liquid outlet equipment.
In one mode, an operating button is arranged on the outer side surface of the operation grab handle,
the operating button is respectively connected with the rotary cutting control mechanism and the equipment controller.
The utility model has the advantages that:
1. the rotary cutting control mechanism controls the rotation and the extension of the rotary cutter to realize rotary cutting, and the cut tissues and blood are recovered through relevant parts of the rotary cutting suction tube;
2. the liquid outlet mechanism can output liquid medicine or cleaning liquid to the affected part while rotary cutting, so that the operation is simplified, and the operation is more convenient and timely;
3. the liquid suction mechanism and related parts of the rotary cutting suction tube absorb the liquid output by the liquid outlet mechanism or the blood generated by the wound, thereby preventing the operation from being influenced;
4. the rectangular pyramid tool bit is easier to play a certain fixing role and has smaller damage to a human body compared with the arc-shaped tool bit.
Drawings
Fig. 1 is a schematic perspective view of a minimally invasive rotary cutter for breast tumors according to an embodiment of the present invention;
fig. 2 is a sectional view of a connection structure of an outer cutter and a rotary cutter according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of an outer cutter according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a rotary knife according to an embodiment of the present invention;
fig. 5 is a schematic sectional view of a trimmed outer tube according to an embodiment of the present invention;
FIG. 6 is a flow chart illustrating the relationship of the main control mechanisms according to an embodiment of the present invention;
fig. 7 is a schematic circuit diagram of an operation button according to an embodiment of the present invention.
In the figure:
1 rotary cutting control mechanism; 11 a device controller; 12 operating a button; 2, operating a grab handle; 21 rotary cutting the suction tube; 22, collecting and finishing the outer pipe; 3, an outer cutter; 31, performing rotary cutting; 32 rectangular pyramid tool bits; 4, a movable cavity; 5 rotating the knife; a 51 circular blade; 52 a bevel-type tool bit; 6, a liquid suction mechanism; 61 liquid suction port; 62 a liquid suction cavity; 63 a pipette; 7, a liquid outlet mechanism; 71 a liquid outlet; 72 a liquid outlet cavity; 73 an outlet pipe.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
a minimally invasive rotary cutting knife for breast tumors is disclosed, as shown in fig. 1, fig. 2 and fig. 3, and comprises a rotary cutting control mechanism 1 capable of controlling the extension and rotation of a blade, wherein the rotary cutting control mechanism 1 is arranged in an operation grab handle 2, an outer knife part 3 is arranged at the front end of the operation grab handle 2, a rectangular pyramid knife head 32 is arranged at the top of the outer knife part 3, a movable cavity 4 is formed in the outer knife part 3, a rotary cut 31 is formed in the side surface of the front end of the outer knife part 3, the rotary cut 31 is communicated with the movable cavity 4, a rotary knife part 5 is arranged in the movable cavity 4, the rotary knife part 5 is connected with the rotary cutting control mechanism 1, the rotary cutting control mechanism 1 controls the extension and rotation of the rotary knife part 5, the rotation axis of the rotary knife part 5, the neutral line of the outer knife part 3 and the neutral line of the operation grab handle 2 coincide, and a liquid suction mechanism 6 and a liquid outlet mechanism 7 are arranged on the rotary knife part 5.
As shown in fig. 1 and 4, an annular groove is formed in the front end surface of the surgical handle 2, a neutral line of the annular groove coincides with a neutral line of the surgical handle 2, the main body of the rotary knife element 5 is a circular blade 51, the circular blade 51 penetrates through the annular groove, an inclined knife head 52 is arranged at the front end of the circular blade 51, the inclined knife head 52 is of a shovel-shaped inclined pointed structure, the inclined knife head 52 and the circular blade 51 are integrally formed, the inclined knife head 52 and the circular blade 51 are the same in thickness, and the thickness needs to meet the setting requirements of the liquid suction mechanism 6 and the liquid outlet mechanism 7.
As shown in fig. 1, the liquid suction mechanism 6 and the liquid discharge mechanism 7 are disposed symmetrically with respect to the center of the rotary knife 5.
As shown in fig. 1, 4 and 5, the liquid suction mechanism 6 comprises a liquid suction port 61, a liquid suction cavity 62 and a liquid suction pipe 63, the liquid suction port 61 is arranged on the outer side surface of the oblique cutter head 52, the liquid suction cavity 62 is arranged in the pipe wall of the circular blade 51 and is formed along the length direction, the inner diameter of the liquid suction cavity 62 is arranged according to actual conditions, it is ensured that fine impurities in blood can pass through the liquid suction port 61 and the liquid suction cavity 62, the liquid suction pipe 63 is connected into the liquid suction cavity 62 through a deformable hose, the liquid suction pipe 63 passes through the tail end of the operation handle 2, and the liquid suction pipe 63 is connected to a negative pressure suction device.
As shown in fig. 1, 4 and 5, the liquid outlet mechanism 7 includes a liquid outlet 71, a liquid outlet cavity 72 and a liquid outlet pipe 73, the liquid outlet 71 is disposed on the outer side surface of the oblique-type cutter head 52, the liquid outlet cavity 72 is disposed in the pipe wall of the circular-ring-shaped blade 51 and is opened along the length direction, the liquid outlet 71 is communicated with the liquid outlet cavity 72, the liquid outlet pipe 73 is connected to the liquid outlet cavity 72 through a deformable hose, the liquid outlet pipe 73 penetrates through the end of the surgical handle 2, and the liquid outlet pipe 73 is connected to a liquid outlet device.
As shown in fig. 1 and 5, a rotary cutting suction tube 21 is arranged in the operation handle 2, the rotary cutting suction tube 21 passes through the front end surface of the operation handle 2 and is connected into the movable cavity 4, and the other end of the rotary cutting suction tube 21 is connected to a negative pressure suction device.
Or adopt other modes, guarantee that the normal use of rotatory knife tackle 5 is not influenced in the setting of pipeline can.
The connection of the above-mentioned related pipes must ensure the tightness of the connection of the corresponding pipe to the access chamber, otherwise the efficacy is affected.
As shown in fig. 1 and fig. 6, an equipment controller 11 is arranged in the surgical handle 2, the equipment controller 11 is provided with a connecting line, the equipment controller 11 is simultaneously connected with the negative pressure suction equipment and the liquid outlet equipment through the connecting line, the equipment controller 11 can respectively control the operation of the negative pressure suction equipment and the liquid outlet equipment, an operating button 12 is arranged on the outer side surface of the surgical handle 2, and the operating button 12 is respectively connected with the rotary cutting control mechanism 1 and the equipment controller 11.
As shown in fig. 1 and 5, the end of the surgical handle 2 is provided with an outer collecting tube 22, and the outer collecting tube 22 collects the pipette 63, the liquid outlet tube 73 and the rotary cutting suction tube 21 at the end closer to the surgical handle 2.
Fig. 7 is a control schematic diagram of an operation button 12 provided in this embodiment, and the operation button 12 only needs to be capable of accurately controlling the start and stop of the negative pressure suction and liquid discharge related equipment and accurately controlling the start and stop of the rotary cutting control system by the equipment controller 11.
The rotary cutting control mechanism 1 capable of controlling the blade to stretch and rotate in the embodiment is a component in a two-way vacuum assisted breast biopsy and rotary cutting system sold by taekang medical instruments (shanghai) ltd.
The working principle is as follows: the corresponding pipeline and the connecting line are arranged on the corresponding equipment, a wound is opened at the corresponding position through the rectangular pyramid cutter head 32, the rectangular pyramid cutter head 32 can play a certain fixing role compared with a circular arc cutter head due to the special cone structure, the rotary incision 31 is aligned with the breast tumor, the operating button 12 for rotary cutting is pressed, the rotary cutter piece 5 is driven by the rotary cutting control mechanism 1 to rotatably cut the breast tumor while stretching, the rotary mode is reciprocating rotation in a positive and negative certain rotation angle, but not continuous and complete circumferential rotation, the stretching mode is reciprocating extension and shortening of the pipette in a certain stroke, when the rotary cutter piece 5 is stretched or shortened, the deformable hose is stretched or bent to be matched adaptively, the rotary cutting area is basically the same as the size of the rotary incision 31, and simultaneously the rotary cutting suction tube 21 and the negative pressure suction equipment of the connecting part of 63 start to run, the cut tissue and the generated blood enter the rotary cutting suction tube 21 through the movable cavity 4 by means of negative pressure and enter a special recovery device of a negative pressure suction device, or the redundant bleeding possibly influencing the operation accuracy around the wound enters the pipette 63 through the suction cavity 62 by means of negative pressure and enters a special liquid recovery device of the negative pressure suction device, it needs to be explained that the pipette device is controlled by a special operating button 12, the function can be realized independently, the rotary cutting operation is continued, when the medicine application or the cleaning is needed to be carried out on a certain part, the corresponding liquid outlet device is started through the operating button 12, the medicine liquid or the cleaning liquid enters the liquid outlet cavity 72 by means of the liquid outlet tube 73 and is output from the liquid outlet 71, and the redundant medicine liquid or the cleaning liquid is absorbed by means of the relevant parts of the pipette device or the rotary cutting suction tube 21, or the two together, so as to prevent the negative influence on the operation, the extra collecting outer tube 22 is added outside the related duct to prevent the duct from scattering, and also to reduce the burden of holding the rotary cutter, because the scattered duct will increase the pulling force on the operation handle 2, and then the rotary cutting of the breast tumor is continued until the operation is finished.
Example 2
The improvement of the embodiment 1 is that, because of the characteristics of the rotary cutting mode, the section of the circular ring-shaped blade 51 may not be a complete circular ring structure, as long as the rotary cutting effect and the normal use of the liquid suction mechanism 6 and the liquid outlet mechanism 7 can be ensured, the cost of the cutter head can be saved to a certain extent, but there is a certain risk that the rotary cut fine tissue may be clamped in the circular groove, which affects the rotation of the rotary cutter 5 and the recovery of the related tissue.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. Which all fall within the protection scope of the utility model. The protection scheme of the utility model is based on the appended claims.
Claims (9)
1. The minimally invasive rotary cutting knife for breast tumors comprises a rotary cutting control mechanism (1) capable of controlling the extension and rotation of the knife blade, and is characterized in that:
the rotary cutting control mechanism (1) is arranged in the operation grab handle (2);
the front end of the operation grab handle (2) is provided with an outer knife piece (3);
a movable cavity (4) is arranged in the outer cutter (3),
a rotary cut (31) is arranged on the side surface of the front end of the outer cutter (3),
the rotary cut (31) is communicated with the movable cavity (4);
a rotary knife piece (5) is arranged in the movable cavity (4),
the rotary cutter (5) is connected with the rotary cutting control mechanism (1),
the rotary cutting control mechanism (1) controls the rotary cutter (5) to stretch and rotate;
the rotary knife piece (5) is provided with a liquid suction mechanism (6) and a liquid outlet mechanism (7).
2. The minimally invasive rotary cutter for breast tumors according to claim 1, characterized in that: the top of the outer cutter (3) is provided with a rectangular pyramid cutter head (32).
3. The minimally invasive rotary cutter for breast tumors according to claim 1, characterized in that: the main body of the rotating knife element (5) is a circular blade (51),
the front end of the circular blade (51) is provided with an inclined cutter head (52),
the inclined cutter head (52) and the circular blade (51) are integrally formed.
4. The minimally invasive rotary cutter for breast tumors according to claim 3, characterized in that: the oblique cutter head (52) is of a shovel-shaped oblique tip structure.
5. The minimally invasive rotary cutter for breast tumors according to claim 3, characterized in that: the liquid suction mechanism (6) comprises a liquid suction port (61), a liquid suction cavity (62) and a liquid suction pipe (63),
the liquid suction port (61) is arranged on the outer side surface of the inclined cutter head (52),
the liquid suction cavity (62) is arranged inside the circular blade (51),
the liquid suction port (61) is communicated with the liquid suction cavity (62),
the pipette (63) is connected into the pipette cavity (62), the pipette (63) penetrates through the tail end of the operation grab handle (2), and the pipette (63) is connected to negative pressure suction equipment.
6. The minimally invasive rotary cutter for breast tumors according to claim 3, characterized in that: the liquid outlet mechanism (7) comprises a liquid outlet (71), a liquid outlet cavity (72) and a liquid outlet pipe (73),
the liquid outlet (71) is arranged on the outer side surface of the inclined cutter head (52),
the liquid outlet cavity (72) is arranged inside the annular blade (51),
the liquid outlet (71) is communicated with the liquid outlet cavity (72),
the liquid outlet pipe (73) is connected to the liquid outlet cavity (72), the liquid outlet pipe (73) penetrates through the tail end of the operation handle (2), and the liquid outlet pipe (73) is connected to liquid outlet equipment.
7. The minimally invasive rotary cutter for breast tumors according to claim 3, characterized in that: a rotary cutting suction tube (21) is arranged in the operation grab handle (2) in a penetrating way,
the rotary cutting suction tube (21) is connected into the movable cavity (4), and the rotary cutting suction tube (21) is also connected to a negative pressure suction device.
8. The minimally invasive rotary cutter for breast tumors according to claim 1, characterized in that: an equipment controller (11) is arranged in the operation grab handle (2),
the equipment controller (11) is simultaneously connected with the negative pressure suction equipment and the liquid outlet equipment,
the equipment controller (11) can respectively control the operation of the negative pressure suction equipment and the liquid outlet equipment.
9. The minimally invasive rotary cutter for breast tumors according to claim 8, characterized in that: an operating button (12) is arranged on the outer lateral surface of the operation grab handle (2),
the operating button (12) is respectively connected with the rotary cutting control mechanism (1) and the equipment controller (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121321977.5U CN215192046U (en) | 2021-06-15 | 2021-06-15 | Minimally invasive rotary cutter for breast tumor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121321977.5U CN215192046U (en) | 2021-06-15 | 2021-06-15 | Minimally invasive rotary cutter for breast tumor |
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| Publication Number | Publication Date |
|---|---|
| CN215192046U true CN215192046U (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121321977.5U Active CN215192046U (en) | 2021-06-15 | 2021-06-15 | Minimally invasive rotary cutter for breast tumor |
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| CN (1) | CN215192046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116327286A (en) * | 2023-05-24 | 2023-06-27 | 四川省医学科学院·四川省人民医院 | Shapable cutting suture device for surgical operation |
-
2021
- 2021-06-15 CN CN202121321977.5U patent/CN215192046U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116327286A (en) * | 2023-05-24 | 2023-06-27 | 四川省医学科学院·四川省人民医院 | Shapable cutting suture device for surgical operation |
| CN116327286B (en) * | 2023-05-24 | 2023-07-21 | 四川省医学科学院·四川省人民医院 | Shapable cutting suture device for surgical operation |
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