CN215503277U - Medical rotary cutter with rotatable head end - Google Patents
Medical rotary cutter with rotatable head end Download PDFInfo
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- CN215503277U CN215503277U CN202121747804.XU CN202121747804U CN215503277U CN 215503277 U CN215503277 U CN 215503277U CN 202121747804 U CN202121747804 U CN 202121747804U CN 215503277 U CN215503277 U CN 215503277U
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Abstract
The utility model discloses a medical rotary cutter with a rotatable head end, comprising: a fixed section; one end of the rotating section is movably connected with one end of the fixed section; the driving module is arranged inside the fixed section and the rotating section; the polishing head is connected with one side of the driving module; and the adjusting module is connected with the fixed section and the rotating section and used for adjusting the rotating angle of the rotating section. The utility model can realize the free rotation of the polishing head by 0-90 degrees, flexibly and accurately contact the target cutting tissue under a complex operation structure, avoid the false cutting and the excessive cutting in the operation process and reduce the operation injury of patients.
Description
Technical Field
The utility model relates to the technical field of medical tissue cutting equipment, in particular to a medical rotary cutter with a rotatable head end.
Background
In the existing medical operation, the design of a plane cutter and a rotary cutter is used for the treatment operation of diseases such as orthopedics, gynecology and the like. The device is used for cutting tissues (including bones, soft tissues and the like), so as to achieve the aim of removing target tissues and achieve the effect of surgical treatment. The cutting surface is controllable, the cutting precision is higher, and a better operation effect is achieved. However, in the application process, due to the complexity of the human body structure, many surgical target tissues have the problem that a reasonable surgical operation area cannot be established, and the problem is caused because the existing planing tool and rotary cutter have a straight bar structure or a fixed angle and cannot be applied to all the target tissues, so that once the situation occurs, excessive cutting and ineffective cutting in the surgical process can be caused. Resulting in surgical risks, affecting the surgical effect and causing additional pain to the patient. On the basis, a planer/cutter with a head capable of bending needs to be designed, so that the purposes of effectively establishing a surgical operation area and accurately cutting are achieved.
SUMMERY OF THE UTILITY MODEL
According to an embodiment of the present invention, there is provided a medical rotational atherectomy device with a rotatable head end, comprising:
a fixed section;
one end of the rotating section is movably connected with one end of the fixed section;
the driving module is arranged inside the fixed section and the rotating section;
the polishing head is connected with one side of the driving module;
and the adjusting module is connected with the fixed section and the rotating section and used for adjusting the rotating angle of the rotating section.
Further, the driving module includes:
the bearing is arranged on the inner wall of the other end of the rotating section;
the driving shaft penetrates through the bearing and is connected with the bearing, and one end of the driving shaft is connected with the polishing head;
and one end of the flexible shaft is connected with the other end of the driving shaft, the other end of the flexible shaft penetrates through the rotating section and extends to the inside of the fixing section, and the other end of the flexible shaft is connected with an external rotating motor.
Further, the adjustment module comprises:
the rotating shaft is connected with the fixed section and the rotating section;
and the adjusting assembly is connected with the rotating shaft and is used for driving the rotating shaft to rotate.
Further, the adjustment assembly comprises:
the disc is sleeved on the rotating shaft;
one ends of the pair of steel wires are symmetrically arranged on the surface of the disc, and the other ends of the pair of steel wires penetrate through the fixed section to be connected with an external steel wire drawing motor.
Furthermore, the rotation angle of the rotation section is 0-90 degrees.
Further, the method also comprises the following steps: the outer cover is connected with the other end of the rotating section, the outer cover covers the polishing head, and the cutting edge of the polishing head is exposed out of one side of the outer cover.
According to the medical rotary cutter with the rotatable head end, disclosed by the embodiment of the utility model, the free rotation of the polishing head by 0-90 degrees can be realized, the polishing head can flexibly and accurately contact with a target cutting tissue under a complex operation structure, the wrong cutting and the excessive cutting in the operation process are avoided, and the operation injury of a patient is reduced.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the claimed technology.
Drawings
Fig. 1 is an overall configuration view of a medical rotational atherectomy device with a rotatable head end according to an embodiment of the present invention.
Detailed Description
The present invention will be further explained by describing preferred embodiments of the present invention in detail with reference to the accompanying drawings.
First, a medical rotary shaver with a rotatable head end according to an embodiment of the present invention will be described with reference to fig. 1, and the application scenarios for surgical tissue cutting are wide.
As shown in fig. 1, the medical rotary shaver with a rotatable head end according to the embodiment of the present invention has a fixed section 1, a rotating section 2, a driving module, a sanding head 4 and an adjusting module.
Specifically, as shown in fig. 1, in the present embodiment, one end of the rotating section 2 is movably connected to one end of the fixed section 1; the driving module is arranged inside the fixed section 1 and the rotating section 2; the polishing head 4 is connected with one side of the driving module; the adjusting module is connected with the fixed section 1 and the rotating section 2 and used for adjusting the rotating angle of the rotating section 2. Can drive through drive module and polish 4 rotations to rotary-cut processing is carried out to the tissue, and the adjusting module is used for adjusting the rotation angle of rotation section 2 on canned paragraph 1, and indirect adjustment polishes 4's angle, and it is more convenient to let equipment use, can be under complicated operation structure accurate contact target cutting tissue, avoids the wrong cutting and the excessive cutting of operation in-process, reduces patient's operation injury.
Further, as shown in fig. 1, in the present embodiment, the driving module includes: bearing 31, drive shaft 32 and flexible shaft 33. The bearing 31 is arranged on the inner wall of the other end of the rotating section 2; the driving shaft 32 penetrates through the bearing 31 and is connected with the bearing 31, and one end of the driving shaft 32 is connected with the sanding head 4; one end of the flexible shaft 33 is connected to the other end of the driving shaft 32, the other end of the flexible shaft 33 extends through the rotating section 2 to the inside of the fixed section 1, and the other end of the flexible shaft 33 is connected to an external rotating motor. The bearing 31 is used for fixing the driving shaft 32, so that friction force is reduced, the flexible shaft 33 can be adjusted when the angle of the rotating section 2 is adjusted, power transmission is not affected, the flexible shaft 33 can be driven to rotate through an external rotating motor, the flexible shaft 33 drives the driving shaft 32 to rotate, the polishing head 4 is driven to rotate, and tissue cutting is performed.
Further, as shown in fig. 1, in the present embodiment, the adjusting module includes: a shaft 51 and an adjustment assembly. The rotating shaft 51 is connected with the fixed section 1 and the rotating section 2; the adjusting component is connected with the rotating shaft 51 and used for driving the rotating shaft 51 to rotate, so that the rotating section 2 is driven to rotate on the fixed section 1, and the angle adjusting effect is achieved.
Further, as shown in fig. 1, in the present embodiment, the adjusting assembly includes: a disc 521 and a pair of wires 522. The disc 521 is sleeved on the rotating shaft 51; one ends of the pair of steel wires 522 are symmetrically arranged on the surface of the disc 521, the other ends of the pair of steel wires 522 penetrate through the fixed section 1 to be connected with an external steel wire 522 traction motor, and the external steel wire 522 traction motor is used for drawing the pair of steel wires 522, so that the disc 521 rotates, and the rotating shaft 51 is driven to rotate.
Further, as shown in fig. 1, in this embodiment, the rotation angle of the rotation section 2 is 0-90 degrees, so that the angle adjustment of the polishing head 4 can be indirectly realized, the surgical tissue cutting operation is facilitated, and the accuracy is improved.
Further, as shown in fig. 1, in this embodiment, the medical rotational atherectomy device with a rotatable head end according to an embodiment of the present invention further includes: the dustcoat 6, the dustcoat 6 is connected with the other end of rotation section 2, and the dustcoat 6 covers the head of polishing 4, and the blade of the head of polishing 4 exposes one side of dustcoat 6, can reduce 4 cutting areas of the head of polishing, improves the accuracy of cutting, guarantees the quality of tissue cutting.
As shown in fig. 1, when the angle adjustment is needed, a pair of steel wires 522 is pulled through an external steel wire 522 pulling motor, so that the rotation of the disc 521 is realized, the rotating shaft 51 is driven to rotate, the rotating section 2 is driven to rotate on the fixed section 1, a proper position angle is adjusted, the position angle of the polishing head 4 is indirectly adjusted, after the adjustment is completed, the flexible shaft 33 is driven to rotate through the external rotating motor, the flexible shaft 33 drives the driving shaft 32 to rotate, the polishing head 4 is rotated, and the tissue cutting is performed.
In the above, referring to fig. 1, the medical rotary shaver with the rotatable head end according to the embodiment of the present invention is described, which can realize that the polishing head 4 freely rotates 0-90 degrees, flexibly and accurately contacts the target cutting tissue under a complex surgical structure, avoid erroneous cutting and excessive cutting during the surgical process, and reduce surgical injuries of patients.
It should be noted that, in the present specification, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the utility model. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the utility model should be determined from the following claims.
Claims (6)
1. A medical rotational atherectomy device with a rotatable head end, comprising:
a fixed section;
one end of the rotating section is movably connected with one end of the fixed section;
a driving module disposed inside the fixed section and the rotating section;
the polishing head is connected with one side of the driving module;
and the adjusting module is connected with the fixed section and the rotating section and is used for adjusting the rotating angle of the rotating section.
2. The medical rotational atherectomy device with the rotatable head of claim 1, wherein the drive module comprises:
the bearing is arranged on the inner wall of the other end of the rotating section;
the driving shaft penetrates through the bearing and is connected with the bearing, and one end of the driving shaft is connected with the polishing head;
one end of the flexible shaft is connected with the other end of the driving shaft, the other end of the flexible shaft penetrates through the rotating section and extends to the inside of the fixing section, and the other end of the flexible shaft is connected with an external rotating motor.
3. The medical rotational atherectomy device with the rotatable head of claim 1, wherein the adjustment module comprises:
the rotating shaft is connected with the fixed section and the rotating section;
and the adjusting assembly is connected with the rotating shaft and used for driving the rotating shaft to rotate.
4. The medical rotational atherectomy device with the rotatable head of claim 3, wherein the adjustment assembly comprises:
the disc is sleeved on the rotating shaft;
one ends of the pair of steel wires are symmetrically arranged on the surface of the disc, and the other ends of the pair of steel wires penetrate through the fixed section to be connected with an external steel wire drawing motor.
5. The medical rotational atherectomy device with a rotatable head end of claim 1, wherein the rotational section has a rotational angle of 0 to 90 degrees.
6. The medical rotational atherectomy device with a rotatable head of claim 1, further comprising: the outer cover is connected with the other end of the rotating section, the outer cover covers the polishing head, and the cutting edge of the polishing head is exposed out of one side of the outer cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121747804.XU CN215503277U (en) | 2021-07-29 | 2021-07-29 | Medical rotary cutter with rotatable head end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121747804.XU CN215503277U (en) | 2021-07-29 | 2021-07-29 | Medical rotary cutter with rotatable head end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215503277U true CN215503277U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121747804.XU Active CN215503277U (en) | 2021-07-29 | 2021-07-29 | Medical rotary cutter with rotatable head end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215503277U (en) |
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2021
- 2021-07-29 CN CN202121747804.XU patent/CN215503277U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230810 Address after: 201615 room 401-1, building 6, 1158, Central Road, Songjiang high tech Industrial Park, Caohejing Development Zone, Songjiang District, Shanghai Patentee after: LUKEN (SHANGHAI) MEDICAL TECHNOLOGY Co.,Ltd. Address before: 201620 Room 301, No. 33, Lane 1370, Sixian Road, Songjiang District, Shanghai Patentee before: Zhang Zhanhong |
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| TR01 | Transfer of patent right |