CN219921146U - Curet - Google Patents
Curet Download PDFInfo
- Publication number
- CN219921146U CN219921146U CN202222341870.8U CN202222341870U CN219921146U CN 219921146 U CN219921146 U CN 219921146U CN 202222341870 U CN202222341870 U CN 202222341870U CN 219921146 U CN219921146 U CN 219921146U
- Authority
- CN
- China
- Prior art keywords
- curet
- handle
- hole
- end cap
- cutting edge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 description 6
- 235000013372 meat Nutrition 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 208000006670 Multiple fractures Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model relates to a curet, which belongs to the technical field of surgical instruments, and comprises a curet handle, an end cap and a cutting edge device, wherein the end cap is detachably connected to the front end of the curet handle, the end cap is provided with a through hole, the cutting edge device comprises an integrally formed cutter head and a connecting pipe communicated with the cutter head, one end of the connecting pipe, which is far away from the cutter head, passes through the through hole and is inserted into the curet handle, the cutting edge device is detachably arranged at the front end of the curet handle through the end cap, and the cutter head with different shapes and sizes can be selected according to the needs and arranged on the curet handle, so that the requirements of different surgical occasions are met, the efficiency is improved, the surgical operation is convenient, and the surgical requirements can be met only by being provided with one curet handle and a plurality of cutting edge devices with different shapes and sizes, and the cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of surgical instruments, and particularly relates to a curet.
Background
The curet is used for removing polyps and cartilages with lesions in the operation and removing broken meat and broken bones after the operation, the curet with different structures is needed in different operation occasions, the structure of the front end of the existing curet is simpler, the structure of the front end of the existing curet is a single-rod structure integrated with a curet handle, the structure of a cutter head at the front end of the existing curet is fixed, and the curet cannot adapt to different operation occasions, so that the curet handle is required to be provided with a plurality of specifications, and the curet handle is required to be matched with a negative pressure device or a flushing device for use, so that the structure is more complex, the processing difficulty is higher, the cost is higher, and each curet handle with a complex structure is required to be processed, so that the cost required for providing curets with the specifications is higher.
Therefore, a curet with a replaceable cutting edge is needed.
Disclosure of Invention
The utility model provides a curet which is used for solving the technical problem that a common curet in the prior art cannot be used for replacing heads with different specifications.
The utility model is realized by the following technical scheme: the utility model provides a curet, includes curet handle, end cap and blade device, the end cap can dismantle the connection and be in the front end of curet handle, the end cap is equipped with the through-hole, the blade device include integrated into one piece's tool bit and with the connecting pipe of tool bit intercommunication, the one end that the tool bit was kept away from to the connecting pipe passes behind the through-hole peg graft in the curet handle.
In order to better realize the utility model, in the structure, the connecting pipe is a conical pipe, the tool bit is arranged at the small-diameter end of the connecting pipe, and the diameter of the large-diameter end of the connecting pipe is larger than that of the through hole.
In order to better realize the utility model, in the structure, the end cap is provided with internal threads, the front end of the curet handle is provided with a screw rod, and the end cap is in threaded connection with the curet handle through the matching of the internal threads and the screw rod.
In order to better realize the utility model, in the structure, the curet handle is a circular tube, the screw is provided with a taper hole coaxially communicated with the tube hole of the curet handle, the large-diameter end of the connecting tube is provided with a conical head matched with the taper hole, and the conical head is matched and inserted in the taper hole.
In order to better realize the utility model, the structure is further optimized, one side of the curet handle is provided with a bypass hole, and the bypass hole is communicated with the pipe hole of the curet handle.
In order to better realize the utility model, the structure is further optimized, one side of the curette handle is provided with an arc concave surface, and the bypass hole is positioned in the arc concave surface.
In order to better realize the utility model, the structure is further optimized, the number of the cutting edge devices is multiple, and the shape and the size of the cutter head of each cutting edge device are different.
In order to better realize the utility model, the structure is further optimized, the internal thread is a conical thread, and the screw rod is a conical screw rod.
In order to better realize the utility model, the structure is further optimized, and the rear end of the curet handle is provided with a standard joint for connecting a negative pressure device or a flushing device.
In order to better realize the utility model, the structure is further optimized, and the outer surfaces of the handle of the curet and the end cap are provided with anti-skid patterns.
Compared with the prior art, the utility model has the following beneficial effects:
the curet comprises a curet handle, an end cap and a cutting edge device, wherein the end cap is detachably connected to the front end of the curet handle, the end cap is provided with a through hole, the cutting edge device comprises an integrally formed cutter head and a connecting pipe communicated with the cutter head, one end of the connecting pipe, which is far away from the cutter head, passes through the through hole and is inserted into the curet handle, the cutting edge device is detachably arranged at the front end of the curet handle through the end cap by adopting the structure, and the cutter head with different shapes and sizes can be selected according to the requirement of different operation occasions, so that the efficiency is improved, the operation is convenient, the operation requirement can be met by only providing one curet handle and a plurality of cutting edge devices with different shapes and sizes, the cost is reduced, and the practicability of the curet is stronger.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a curette in the present utility model;
FIG. 2 is a cross-sectional view of a curette in the present utility model;
FIG. 3 is a schematic view of the structure of the cutting edge device of the present utility model;
fig. 4 is a schematic view of the structure of a standard joint in the present utility model.
In the figure:
1-a curet handle;
2-end caps;
3-a cutter head;
4-connecting pipes and 41-conical heads;
5-screw;
6-bypass holes;
7-an arc-shaped concave surface;
8-anti-skid patterns;
9-standard linker.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc., refer to an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. 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 utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
Example 1:
in this embodiment, as shown in fig. 1 and 2, a curet includes a curet handle 1, an end cap 2 and a cutting edge device, specifically, the end cap 2 is detachably connected to the front end of the curet handle 1, the end cap 2 is used for sealing the curet handle 1 and fixing the cutting edge device, the end cap 2 is provided with a through hole, the cutting edge device includes an integrally formed cutter head 3 and a connecting pipe 4 communicated with the cutter head 3, one end of the connecting pipe 4, which is far away from the cutter head 3, is inserted into the curet handle 1 after passing through the through hole, and the connecting pipe 4 communicates the curet handle 1 with the cutter head 3 to realize the flushing or sucking function of the cutter head 3.
By adopting the structure, the cutting edge device is detachably arranged at the front end of the curet handle 1 through the end cap 2, and the cutter head 3 with different shapes and sizes can be selected to be arranged on the curet handle 1 according to the requirement, so that the requirements of different operation occasions are met, the efficiency is improved, the operation is convenient, the operation requirement can be met by only providing one curet handle 1 and a plurality of cutting edge devices with different shapes and sizes, the cost is reduced, and the practicability of the utility model is stronger.
According to a preferred embodiment, as shown in fig. 1 and 2, the connecting tube 4 is a tapered tube, the cutter head 3 is disposed at a small diameter end of the connecting tube 4, a large diameter end of the connecting tube 4 has a diameter larger than that of the through hole, and when the cutter head 3 and the small diameter end of the connecting tube 4 are mounted, the small diameter end of the connecting tube 4 is inserted into the front end of the curette handle 1 from the rear side of the end cap 2, and the end cap 2 is then covered on the front end of the curette handle 1 until the outer wall of the connecting tube 4 is engaged with the inner wall of the through hole, thereby tightly fixing the cutting edge device to the curette handle 1, and when the cutter head 2 is required to be removed, the cutting edge device can be removed.
In this embodiment, as shown in fig. 2, the end cap 2 is provided with an internal thread, the front end of the curet handle 1 is provided with a screw 5, the end cap 2 is screwed on the curet handle 1 through the fit between the internal thread and the screw 5, the degree of the end cap 2 pressing the connecting pipe 4 can be adjusted by changing the screwing degree of the end cap 2 and the screw 5, as optimization, the internal thread is a conical thread, and the screw 5 is a conical screw, so that the end cap 2 and the screw 5 are connected to form conical surface sealing, and the sealing performance is improved.
Example 2:
in this embodiment, as shown in fig. 1 and 2, a curet includes a curet handle 1, an end cap 2 and a cutting edge device, specifically, the end cap 2 is detachably connected to the front end of the curet handle 1, the end cap 2 is used for sealing the curet handle 1 and fixing the cutting edge device, the end cap 2 is provided with a through hole, the cutting edge device includes an integrally formed cutter head 3 and a connecting pipe 4 communicated with the cutter head 3, one end of the connecting pipe 4, which is far away from the cutter head 3, is inserted into the curet handle 1 after passing through the through hole, and the connecting pipe 4 communicates the curet handle 1 with the cutter head 3 to realize the flushing or sucking function of the cutter head 3.
According to a preferred embodiment, as shown in fig. 1 and 2, the connecting tube 4 is a tapered tube, the cutter head 3 is disposed at a small diameter end of the connecting tube 4, a large diameter end of the connecting tube 4 has a diameter larger than that of the through hole, and when the cutter head 3 and the small diameter end of the connecting tube 4 are mounted, the small diameter end of the connecting tube 4 is inserted into the front end of the curette handle 1 from the rear side of the end cap 2, and the end cap 2 is then covered on the front end of the curette handle 1 until the outer wall of the connecting tube 4 is engaged with the inner wall of the through hole, thereby tightly fixing the cutting edge device to the curette handle 1, and when the cutter head 2 is required to be removed, the cutting edge device can be removed.
In this embodiment, as shown in fig. 2, the end cap 2 is provided with an internal thread, the front end of the curet handle 1 is provided with a screw 5, the end cap 2 is screwed on the curet handle 1 through the fit between the internal thread and the screw 5, the degree of the end cap 2 pressing the connecting pipe 4 can be adjusted by changing the screwing degree of the end cap 2 and the screw 5, as optimization, the internal thread is a conical thread, and the screw 5 is a conical screw, so that the end cap 2 and the screw 5 are connected to form conical surface sealing, and the sealing performance is improved.
According to a preferred embodiment, as shown in fig. 2, the curet handle 1 is a circular tube, the screw 5 is provided with a tapered hole coaxially communicating with the tube hole of the curet handle 1, the large diameter end of the connecting tube 4 is provided with a conical head 41 matching with the tapered hole, the conical head 41 is inserted into the tapered hole in a matching manner, and after the end cap 2 is screwed, the end cap 2 presses the connecting tube 4, so that the conical head 41 and the tapered hole are tightly sealed.
Further, as shown in fig. 4, a standard joint 9 is provided at the rear end of the curet handle 1, so as to be cooperatively connected with a negative pressure device or a flushing device, so that air pressure and water pressure directly act on the cutter head 3 through the pipe hole of the curet handle 1 and the connecting pipe 4, and the cutter head 3 attracts minced meat and bone under the action of negative pressure or flushes the wound surface under the action of water pressure.
Further, as shown in fig. 2, a bypass hole 6 is provided at one side of the curet handle 1, the bypass hole 6 is connected to a pipe hole of the curet handle 1, when the curet handle 1 is connected to a negative pressure device to suck the crushed meat and the crushed bone, a finger presses and seals the bypass hole 6 to ensure that the cutter head 3 can absorb the crushed meat and the crushed bone, and after the hand is loosened, air pressure is discharged through the bypass hole 6, thereby controlling the absorption force of the cutter head 3.
As an optimization, one side of the curet handle 1 is provided with an arc concave surface 7, the bypass hole 6 is positioned in the arc concave surface 7, and the arc concave surface 7 is favorable for positioning and tightly fitting fingers, so as to seal the bypass hole 6.
In this embodiment, as shown in fig. 3, the number of the cutting edge devices is plural, and the shape and the size of the cutter head 3 of each cutting edge device are different, for example, a circular cutting edge, a sharp cutting edge, an oblique cutting edge, a straight cutting edge, etc., and a curette with the cutting edge device having the corresponding shape and size can be prepared in advance according to different surgical occasions.
In this embodiment, as shown in fig. 1, the outer surfaces of the handle 1 and the end cap 2 are provided with anti-slip patterns 8, which increase static friction force when being held by hand and prevent the hand from slipping off during operation.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (9)
1. A curet, characterized in that: including curet handle (1), end cap (2) and blade device, end cap (2) can dismantle and connect the front end of curet handle (1), end cap (2) are equipped with the through-hole, blade device include integrated into one piece tool bit (3) and with connecting pipe (4) of tool bit (3) intercommunication, one end that tool bit (3) was kept away from to connecting pipe (4) is passed through the through-hole after peg graft in curet handle (1)
A bypass hole (6) is formed in one side of the curet handle (1), and the bypass hole (6) is communicated with a pipe hole of the curet handle (1).
2. A curet as claimed in claim 1, wherein: the connecting pipe (4) is a conical pipe, the tool bit (3) is arranged at the small-diameter end of the connecting pipe (4), and the diameter of the large-diameter end of the connecting pipe (4) is larger than that of the through hole.
3. A curet as claimed in claim 2, wherein: the end cap (2) is provided with internal threads, the front end of the curet handle (1) is provided with a screw rod (5), and the end cap (2) is in threaded connection with the curet handle (1) through the matching of the internal threads and the screw rod (5).
4. A curet as claimed in claim 3, wherein: the curet handle (1) is a circular tube, the screw (5) is provided with a taper hole coaxially communicated with the tube hole of the curet handle (1), the large-diameter end of the connecting tube (4) is provided with a conical head (41) matched with the taper hole, and the conical head (41) is matched and inserted in the taper hole.
5. A curet as claimed in claim 4, wherein: an arc-shaped concave surface (7) is arranged on one side of the curet handle (1), and the bypass hole (6) is positioned in the arc-shaped concave surface (7).
6. A curet according to any of the claims 1-5, characterized in that: the number of the cutting edge devices is multiple, and the shape and the size of the cutter head (3) of each cutting edge device are different.
7. A curet as claimed in claim 3, wherein: the internal thread is a conical thread, and the screw (5) is a conical screw.
8. A curet as claimed in claim 1, wherein: the rear end of the curet handle (1) is provided with a standard joint (9) for connecting a negative pressure device or a flushing device.
9. The curette of claim 7 wherein: the outer surfaces of the curet handle (1) and the end cap (2) are provided with anti-slip patterns (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222341870.8U CN219921146U (en) | 2022-09-01 | 2022-09-01 | Curet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222341870.8U CN219921146U (en) | 2022-09-01 | 2022-09-01 | Curet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219921146U true CN219921146U (en) | 2023-10-31 |
Family
ID=88494843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222341870.8U Active CN219921146U (en) | 2022-09-01 | 2022-09-01 | Curet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219921146U (en) |
-
2022
- 2022-09-01 CN CN202222341870.8U patent/CN219921146U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |