CN221331370U - Surgical operation cutting ring - Google Patents
Surgical operation cutting ring Download PDFInfo
- Publication number
- CN221331370U CN221331370U CN202322496120.2U CN202322496120U CN221331370U CN 221331370 U CN221331370 U CN 221331370U CN 202322496120 U CN202322496120 U CN 202322496120U CN 221331370 U CN221331370 U CN 221331370U
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- Prior art keywords
- cutting
- ring
- groove
- circular
- section
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- 230000007704 transition Effects 0.000 claims description 5
- 239000000523 sample Substances 0.000 abstract 1
- 206010020871 hypertrophic cardiomyopathy Diseases 0.000 description 4
- 230000000747 cardiac effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 206010007572 Cardiac hypertrophy Diseases 0.000 description 1
- 208000006029 Cardiomegaly Diseases 0.000 description 1
- 208000028782 Hereditary disease Diseases 0.000 description 1
- 208000024556 Mendelian disease Diseases 0.000 description 1
- 210000000709 aorta Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001969 hypertrophic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a surgical cutting ring, and relates to the technical field of medical appliances. The cutting tool comprises a handle section and a cutting ring section, wherein the cutting ring section comprises a circular ring connecting portion and a cutting portion, the cutting portion is connected to one end of the circular ring connecting portion, and the circular ring connecting portion is detachably connected with the handle section. The surgical operation cutting ring provided by the utility model is convenient to probe the cutting position when in use, the cutting depth is controlled by limiting the size of the cutting part and matching the circular ring connecting part with the cutting part, the cutting depth is the height of the cutting part, the heart structure is not damaged during cutting, the perforation of the inter-chamber space is not easy to cause, one strip-shaped area can be cut off each time, the safety is improved, and the convenience of operation is further improved.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a surgical ring cutter.
Background
Hypertrophic cardiomyopathy is a common dominant inherited disease.
The incision is often used for hypertrophic cardiomyopathy operation as aortic incision, and operable space is little, is difficult to discern hypertrophic excision region to traditional lancet design that the cutting was used is sharp line design, and the excision myocardium is quick, sharp in hypertrophic cardiomyopathy's operation in-process, and the width and the degree of depth of being inconvenient for operation beginner control excision easily cause excision insufficient or room interval perforation, and the beginner is broken at the room interval easily in operation in-process, and the follow-up room interval repair degree of difficulty is big.
There is therefore a need to provide a surgical ring knife that facilitates control of the depth of resection.
Disclosure of utility model
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a surgical operation cutting ring, includes handle section and cutting ring section, the cutting ring section includes ring connecting portion and cutting part, cutting part connect in ring connecting portion one end, ring connecting portion with handle section can dismantle the connection.
Further, the cutting part is of an arc-shaped structure which is circumferentially arranged along the annular connecting part.
Further, the handle section includes cylinder grab handle, portion of traveling, extension and cutting ring joint portion, portion of traveling one end with cylinder grab handle is connected, the other end with the extension is connected, the extension is kept away from the one end of portion of traveling is connected with cutting ring joint portion, cutting ring joint portion with ring connecting portion can dismantle and be connected.
Further, the cutting ring clamping portion comprises a circular groove connecting frame and a clamping groove, the circular groove connecting frame is connected to one end, far away from the cylindrical grab handle, of the extension portion, the clamping groove is formed in the circular groove connecting frame, and the circular groove connecting frame is detachably connected with the circular ring connecting portion through the clamping groove.
Further, the circular ring connecting portion is provided with a convex connecting groove, the circular groove connecting frame is connected with the convex connecting groove through a clamping groove, one end of the circular groove connecting frame, provided with the clamping groove, is inserted into the convex connecting groove, and the other end of the circular groove connecting frame is clamped with the convex connecting groove.
Further, a friction surface is arranged on the cylindrical grab handle.
The utility model has the beneficial effects that:
The surgical ring cutter is convenient to explore the cutting position when in use, the cutting depth is controlled by limiting the size of the cutting part and matching the circular ring connecting part with the cutting part, the cutting depth is the height of the cutting part, the heart structure is not damaged during cutting, the perforation of a room space is not easy to cause, one strip area can be cut off each time, the safety is improved, and the convenience of the operation is further improved.
Drawings
Fig. 1 is an overall schematic view of a surgical ring cutter according to a first embodiment.
Fig. 2 is an enlarged view of a portion a of fig. 1.
Fig. 3 is a schematic view of a handle segment of a surgical knife ring according to a first embodiment.
Fig. 4 is an enlarged view of a portion B of fig. 3.
Fig. 5 is a schematic view of a cutting ring segment of a surgical cutting ring according to a first embodiment.
Fig. 6 is an overall schematic of a surgical ring cutter according to the second embodiment.
Fig. 7 is a schematic view of a handle segment of a surgical knife ring according to the second embodiment.
Fig. 8 is a schematic view of a cutting ring segment of a surgical cutting ring according to the second embodiment.
Wherein, in the figure:
1-a handle section; 11-a cylindrical handle; 12-a traveling section; 13-extension; 14-a cutting ring clamping part; 141-a circular groove type connecting frame; 142-a clamping groove; 2-ring cutter sections; 21-a circular ring connection; 211-a convex connecting groove; 22-cutting part; 3-an external threaded column; 4-female threaded connection.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 8 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The embodiment provides a surgical cutting ring in combination with fig. 1-5, which comprises a handle section 1 and a cutting ring section 2, wherein the cutting ring section 2 comprises a circular ring connecting part 21 and a cutting part 22, the cutting part 22 is connected with one end of the circular ring connecting part 21, and the circular ring connecting part 21 is detachably connected with the handle section 1.
The cutting portion 22 is of an arc structure circumferentially arranged along the annular connecting portion 21, in this embodiment, the width of the annular connecting portion 21 is 0.8mm-1mm, the structure of the cutting portion 22 is similar to a hat brim-shaped structure, the height of the cutting portion 22 of the hat brim-shaped structure is 2mm-5mm, preferably one of 2mm, 3mm and 5mm, and the length of the cutting portion 22 of the hat brim-shaped structure is 0.5mm-1.5mm, so that the single cutting thickness and the single cutting depth are adapted; the end of the cutting part 22 of the cap peak-shaped structure, which is far away from the circular ring connecting part 21, is sharp and is used for cutting, the cutting depth is the whole length of the cutting part 22, the diameter of the cutting ring section 2 determines the range of single cutting, the inner diameter of the cutting ring section 2 can be set to be different types, on one hand, the inner diameter of the cutting ring section 2 is suitable for the inner diameter of an aorta, on the other hand, the inner diameter of the cutting ring section 2 can be limited to be 5mm-15mm, preferably 5mm,8mm,10mm and 15mm, and for patients with the cardiac hypertrophy, the smaller inner diameter is needed when the cardiac apex is cut; the annular connecting part 21 is of a blunt structure, so that the heart structure is not damaged during cutting, the safety is improved, the depth of an operation is determined by the length design of the cutting part of the cap peak-shaped structure, the perforation of a room space is not easy to cause, one strip-shaped area can be cut off each time, and the convenience of the operation is improved.
The handle section 1 comprises a cylindrical grab handle 11, a traveling part 12, an extension part 13 and a cutting ring clamping part 14, wherein a friction surface is arranged on the cylindrical grab handle 11, so that the device is convenient to grasp and use; one end of the moving part 12 is connected with the cylindrical grab handle 11, the other end is connected with the extension part 13, one end of the extension part 13 away from the moving part 12 is connected with the cutting ring clamping part 14, and the cutting ring clamping part 14 is detachably connected with the circular ring connecting part 21.
The length of the cylindrical grab handle 11 is 8-12cm in the embodiment, and the diameter of the cylindrical grab handle 11 is 0.6-0.8 cm; the transition part 12 is of a conical structure, the conical structure is convenient for holding a knife, the length is about 2cm-3cm, the diameter of the wide end is 1cm, and the diameter of the narrow end is 0.3mm-0.5cm; the length of the extension 13 is 5cm-10cm, preferably 5cm, 7cm or 10cm, and the cross section of the extension 13 is a rectangular parallelepiped with a cross section of 2mm×3 mm.
The cutting ring clamping part 14 comprises a circular groove connecting frame 141 and a clamping groove 142, the circular groove connecting frame 141 is connected to one end of the extension part 13, which is far away from the cylindrical grab handle 11, the clamping groove 142 is formed in the circular groove connecting frame 141, and the circular groove connecting frame 141 is detachably connected with the circular ring connecting part 21 through the clamping groove 142.
The circular ring connecting portion 21 is provided with a convex connecting groove 211, the circular groove connecting frame 141 is connected with the convex connecting groove 211 through a clamping groove 142, the convex connecting groove 211 comprises a narrow groove section and a wide groove section, the circular groove connecting frame 141 is connected with the convex connecting groove 211 through the clamping groove 142, namely, the circular groove connecting frame 141 is inserted into the narrow groove section of the convex connecting groove 211 through the clamping groove 142 at one end of the circular groove connecting frame 141, the other end of the circular groove connecting frame is clamped with the wide groove section of the convex connecting groove 211, the circular groove connecting frame 141 is separated from the wide groove section of the convex connecting groove 211 when the circular groove connecting frame 141 is detached, and the circular groove connecting frame 141 is extracted from the narrow groove section.
The cutting part 22 and the handle section 1 of the ring cutter section 2 can be provided with different sizes, so that the adjustment of the cutting size and the overall length of the device is realized, specifically, the depth of single cutting is controlled by the length of the cutting part 22, the range of single cutting is controlled by adjusting the diameter of the ring cutter section 2, the risk is reduced, meanwhile, the depth of definite cutting of an operator can be ranged, and the control of the operator on the operation is increased; through the design of the inner diameters of the handle section 1 and the cutting ring section 2 with different lengths, the operation on patients with the types of hypertrophied range, hypertrophied cardiac apex and the like is realized, the cutting length and the cutting depth of the operation are fully ensured, and the use of cardiac apex incisions is reduced.
The surgical operation cutting ring disclosed by the utility model provides a safe surgical instrument for a beginner of hypertrophic obstructive cardiomyopathy surgery, the cutting position is conveniently probed during use, the cutting depth is controlled by limiting the size of the cutting part and matching the circular ring connecting part with the cutting part, the cutting depth is the height of the cutting part, the heart structure is not damaged during cutting, the perforation of a room space is not easy to cause, one strip-shaped area can be cut off each time, the safety is improved, and the convenience of the operation is further improved.
Example two
As shown in fig. 6-8, this embodiment is different from the first embodiment in that an external thread column 3 is provided at one end of the extension portion 13, a ring cutter clamping portion 14 is not provided, an internal thread connecting portion 4 is provided on a side wall of the ring connecting portion 21, a convex connecting groove 211 is not provided, and the extension portion 13 is in threaded connection with the internal thread connecting portion 4 through the external thread column 3, so that the handle section 1 and the ring cutter section 2 are convenient to detach and connect when the device is used.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to the embodiments described above will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The surgical operation cutting ring is characterized by comprising a handle section and a cutting ring section, wherein the cutting ring section comprises a circular ring connecting part and a cutting part, the cutting part is connected to one end of the circular ring connecting part, and the circular ring connecting part is detachably connected with the handle section.
2. The surgical knife ring of claim 1, wherein said cutting portion is an arcuate configuration circumferentially disposed about said ring attachment portion.
3. The surgical knife ring of claim 1, wherein the handle segment comprises a cylindrical handle, a transition portion, an extension portion and a knife ring clamping portion, one end of the transition portion is connected with the cylindrical handle, the other end of the transition portion is connected with the extension portion, one end of the extension portion, which is away from the transition portion, is connected with the knife ring clamping portion, and the knife ring clamping portion is detachably connected with the ring connecting portion.
4. A surgical knife ring as claimed in claim 3, wherein the knife ring clamping portion comprises a circular groove-shaped connecting frame and a clamping groove, the circular groove-shaped connecting frame is connected to one end of the extension portion away from the cylindrical handle, the clamping groove is formed in the circular groove-shaped connecting frame, and the circular groove-shaped connecting frame is detachably connected with the circular ring connecting portion through the clamping groove.
5. The surgical knife ring of claim 4, wherein the circular ring connecting portion is provided with a convex connecting groove, the circular groove connecting frame is connected with the convex connecting groove through a clamping groove, and one end of the circular groove connecting frame provided with the clamping groove is inserted into the convex connecting groove, and the other end of the circular groove connecting frame is clamped with the convex connecting groove.
6. A surgical knife ring as claimed in claim 3, wherein said cylindrical handle is provided with a friction surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322496120.2U CN221331370U (en) | 2023-09-14 | 2023-09-14 | Surgical operation cutting ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322496120.2U CN221331370U (en) | 2023-09-14 | 2023-09-14 | Surgical operation cutting ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221331370U true CN221331370U (en) | 2024-07-16 |
Family
ID=91849920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322496120.2U Active CN221331370U (en) | 2023-09-14 | 2023-09-14 | Surgical operation cutting ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221331370U (en) |
-
2023
- 2023-09-14 CN CN202322496120.2U patent/CN221331370U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |