CN214966291U - Bone curet - Google Patents
Bone curet Download PDFInfo
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- CN214966291U CN214966291U CN202121028586.4U CN202121028586U CN214966291U CN 214966291 U CN214966291 U CN 214966291U CN 202121028586 U CN202121028586 U CN 202121028586U CN 214966291 U CN214966291 U CN 214966291U
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- handle
- spoon head
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Abstract
The application relates to a bone curet, which relates to the field of medical orthopedic instruments and comprises a handle and a curet head fixedly connected with one end of the handle, wherein the side surface of the curet head is connected with the handle, scraping holes penetrating through two ends of the curet head are formed in the curet head, and the outer side surface of one end of the curet head is inwards contracted to form a cutting edge. This application has the effect that improves the effect of scraping off of bone curette to pathological tissue.
Description
Technical Field
The application relates to the field of medical orthopedic instruments, in particular to a bone curet.
Background
The bone curette is a special medical instrument specially used for orthopedic surgery. Bone curettes are generally composed of a head at one end of a handle and a handle, the head being a spoon-shaped concave tip with a sharp edge, typically made of stainless steel. Bone curettes are commonly used to scrape lesions, scars in the sinus tract, granulation tissue, dead bone or pathological tissue of the bone cavity and potential cavities, and the like.
In view of the above-mentioned related technologies, the inventor believes that the spoon-shaped concave tip of the head of the bone curette has a poor effect of scraping pathological tissues when in use, and can be cleaned only by scraping for many times.
SUMMERY OF THE UTILITY MODEL
In order to improve the scraping effect of the bone curette to pathological tissues, the application provides a bone curette.
The application provides a bone curette adopts following technical scheme:
a bone curet comprises a handle and a curet head fixedly connected with one end of the handle, wherein the side surface of the curet head is connected with the handle, a curet hole penetrating through two ends of the curet head is arranged in the curet head, and the outer side surface of one end of the curet head is inwards contracted to form a cutting edge.
Through adopting above-mentioned technical scheme, during the use, hold the handle and place the spoon head in the pathological tissue department that needs struck off, make the overhead blade of spoon towards pathological tissue's one side, the overhead blade of spoon can insert in the pathological tissue on the bone, when the handle drives the spoon head and moves on the bone, the spoon head can scrape the pathological tissue on the bone down, and the retention is in scraping downthehole, then along with the spoon head is taken out, thereby effectively improved the curettage effect of bone curettage spoon to pathological tissue, make the pathological tissue on the bone clear up cleaner.
Optionally, the outer side surface of the other end of the spoon head is also shrunk inwards to form a cutting edge, and the thicknesses of the cutting edges at the two ends of the spoon head are different.
By adopting the technical scheme, when the bone curette is used, not only soft tissues but also hard bones need to be scraped, and when the cutting edge is thin, the cutting edge is easy to break in the process of scraping the hard bones; when the cutting edge is thick, the cutting edge is difficult to clean in the process of scraping soft tissues. Therefore, the two ends of the spoon head are provided with cutting edges, one end of each cutting edge at the two ends of the spoon head is thinner, the other end of each cutting edge is thicker, the thinner cutting edge can be used when soft tissues are scraped, the thicker cutting edge is used when hard bones are scraped, and therefore the scraping effect of the bone curette on pathological tissues is further improved.
Optionally, the spoon head is circular, elliptical, triangular, rectangular or polygonal.
Through adopting above-mentioned technical scheme, set up the shape of spoon head into circular, oval-shaped, triangle-shaped, rectangle or polygon, can make the spoon head strike off the pathological mechanism of different angles and shape, not only improved the clearance effect of spoon head to pathological mechanism, also reduced the damage of scraping the in-process to good tissue, improved the suitability of bone curette.
Optionally, a handle is sleeved at one end of the handle far away from the spoon head, and a telescopic structure is formed between the handle and the handle.
Through adopting above-mentioned technical scheme, behind the formation extending structure between handle and the handle, can adjust the length between spoon head and the handle, and then change the length of whole bone curette, enlarged bone curette's the scope of scraping off, make bone curette's use more convenient.
Optionally, a sliding groove is formed in the handle along the axis direction of the handle, the sliding groove is communicated with the length direction of the sliding groove and is provided with a plurality of adjusting grooves along the circumferential direction of the handle, a sliding block which is located in one of the adjusting grooves is fixedly connected to the handle, and the sliding block is in sliding fit with the adjusting grooves and the sliding groove.
Through adopting above-mentioned technical scheme, when the length of bone curette needs to be adjusted, with the handle internal rotation in handle, make slider roll-off to the spout in from the adjustment tank, then with the handle remove to suitable position along the axis direction in the handle, rotate the handle again, make the slider slide to another adjustment tank in to the realization is to the accommodation process of bone curette length.
Optionally, the handle is provided with scale marks along its length direction at one end close to the handle.
Through adopting above-mentioned technical scheme, set up the scale mark on the handle, when the handle slided in the handle, can carry out the accurate regulation through observing the scale mark on the handle to the length of bone curette, make the accommodation process of bone curette length more convenient.
Optionally, a through hole is formed in the center of the handle, the through hole is communicated with the scraping hole, and a plug is arranged in one end, close to the scraping hole, of the through hole.
Through adopting above-mentioned technical scheme, when striking off pathological tissue, often can be accompanied with a large amount of bloody water or pus, take out the stopper in the through-hole this moment, can make bloody water or pus draw forth from the one end that the spoon head was kept away from to the handle through the through-hole, avoid bloody water and pus to remain in the human body, also prevent bloody water and pus influence pathological tissue's the process of striking off.
Optionally, one end of the handle close to the spoon head is perpendicular to the axis of the scraping hole, and the other end of the handle is obliquely arranged.
By adopting the technical scheme, the handle is obliquely arranged at the end far away from the spoon head, so that the spoon head can be conveniently stretched into the pathological tissue to be scraped, and the bone curette is more convenient to use.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the cutting edge is arranged at one end of the spoon head, so that the scraping effect of the bone curette on pathological tissues is effectively improved, and the pathological tissues on bones are cleaned more cleanly;
2. the cutting edges with different thicknesses are arranged at the two ends of the spoon head, so that a thinner cutting edge can be used when soft tissues are scraped, and a thicker cutting edge is used when hard bones are scraped, and the scraping effect of the bone curet on pathological tissues is further improved;
3. through setting up the handle to form extending structure with the handle, can adjust the length of bone curette, enlarged the scope of scraping off of bone curette.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 1 of the present application;
FIG. 2 is a schematic structural diagram of embodiment 2 of the present application;
FIG. 3 is a schematic structural diagram of embodiment 3 of the present application;
FIG. 4 is a schematic structural diagram of embodiment 4 of the present application;
FIG. 5 is a schematic structural diagram of embodiment 5 of the present application;
FIG. 6 is a schematic structural diagram of embodiment 6 of the present application;
FIG. 7 is a schematic structural view of embodiment 7 of the present application;
FIG. 8 is a schematic structural diagram of embodiment 8 of the present application;
FIG. 9 is a schematic structural diagram of example 9 of the present application;
FIG. 10 is a schematic structural diagram of embodiment 10 of the present application;
FIG. 11 is an exploded view of example 11 of the present application;
FIG. 12 is an exploded view of example 12 of the present application;
FIG. 13 is a cross-sectional view of example 13 of the present application;
FIG. 14 is a sectional view of example 14 of the present application.
Description of reference numerals: 1. a handle; 11. a slider; 12. scale lines; 13. a through hole; 131. plugging; 2. a spoon head; 21. cutting edges; 22. scraping holes; 3. a handle; 31. a chute; 32. and (4) adjusting the groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-14.
The embodiment of the application discloses a bone curette.
Example 1
Referring to fig. 1, a bone curette comprises a handle 1, wherein one end of the handle 1 is fixedly connected with a spoon head 2, the other end is fixedly connected with a handle 3, and one end of the spoon head 2 is provided with a cutting edge 21.
Referring to fig. 1, the spoon head 2 is circular, the side surface of the spoon head 2 is integrally connected with the end surface of the handle 1, and two corresponding side surfaces on the handle 1 are respectively flush with two ends of the spoon head 2. The spoon head 2 is internally provided with a scraping hole 22, the shape of the scraping hole 22 is matched with the shape of the spoon head 2, and the scraping hole 22 penetrates through two ends of the spoon head 2. The cutting edge 21 is formed by the inward contraction of the outer side surface of one end of the spoon head 2.
Referring to fig. 1, the handle 3 is sleeved on the handle 1, one end of the handle 1 close to the spoon head 2 is vertical to the axis of the scraping hole 22, and the other end inclines towards one side close to the cutting edge 21.
The implementation principle of the embodiment 1 is as follows: during the use, operating personnel holds handle 3, places spoon head 2 in the pathological tissue department that needs to scrape off, makes blade 21 on the spoon head 2 insert in the pathological tissue on the bone, then scrapes the bone curette along the surface of pathological tissue, and spoon head 2 can scrape down the pathological tissue on the bone and remain in scraping hole 22, is taken out along with spoon head 2 again to effectively improved the curette effect of bone curette to pathological tissue, made the pathological tissue on the bone clear up cleaner.
Example 2
Referring to fig. 2, this embodiment is different from embodiment 1 in that the spoon head 2 is elliptical.
Example 3
Referring to fig. 3, the present embodiment is different from embodiment 1 in that the spoon head 2 is triangular.
Example 4
Referring to fig. 4, this embodiment is different from embodiment 1 in that the spoon head 2 is rectangular.
Example 5
Referring to fig. 5, the present embodiment is different from embodiment 1 in that the spoon head 2 is polygonal, and the spoon head 2 is hexagonal in the present embodiment.
Example 6
Referring to fig. 6, the difference between this embodiment and embodiment 1 is that the outer side surfaces of both ends of the spoon head 2 are both shrunk inwards to form cutting edges 21, and the thicknesses of the cutting edges 21 of both ends of the spoon head 2 are different. When the bone curette is used, soft tissues in pathological tissues are scraped through the thin cutting edge 21, necrotic hard bones are scraped through the thick cutting edge 21, the scraping effect of the bone curette on the pathological tissues can be ensured, and the situation that the cutting edge 21 collapses is avoided.
Example 7
Referring to fig. 7, this embodiment is different from embodiment 6 in that the spoon head 2 is elliptical.
Example 8
Referring to fig. 8, this embodiment is different from embodiment 6 in that the spoon head 2 is triangular.
Example 9
Referring to fig. 9, this embodiment is different from embodiment 6 in that the spoon head 2 is rectangular.
Example 10
Referring to fig. 10, the present embodiment is different from embodiment 6 in that the spoon head 2 is polygonal, and the spoon head 2 is hexagonal in the present embodiment.
Example 11
Referring to fig. 11, the difference between this embodiment and embodiment 1 is that a telescopic structure is provided between the handle 3 and the handle 1, a sliding groove 31 is provided in the handle 3 along the axial direction thereof, a plurality of adjusting grooves 32 are uniformly provided in the length direction of the sliding groove 31, the adjusting grooves 32 are provided along the circumferential direction of the handle 3, one end of each adjusting groove 32 is communicated with the sliding groove 31, a slider 11 located in one of the adjusting grooves 32 is fixedly connected to the handle 1, and the slider 11 is in sliding fit with both the adjusting grooves 32 and the sliding groove 31. The end of the handle 1 near the grip 3 is provided with graduation lines 12 along its length.
When the length of the bone curette needs to be adjusted, the handle 1 is rotated, the sliding block 11 slides out of the adjusting groove 32 into the sliding groove 31, then the handle 1 slides in the handle 3 along the length direction of the handle, and after the handle 1 slides to a proper position, the handle 1 is rotated, so that the sliding block 11 slides into the other adjusting groove 32, the length adjusting process of the bone curette is realized, and the scraping range of the bone curette is enlarged.
Example 12
Referring to fig. 12, the difference between this embodiment and embodiment 6 is that a telescopic structure is provided between the handle 3 and the handle 1, a sliding groove 31 is provided in the handle 3 along the axial direction thereof, a plurality of adjusting grooves 32 are uniformly provided in the length direction of the sliding groove 31, the adjusting grooves 32 are provided along the circumference of the handle 3, one end of the adjusting groove 32 is communicated with the sliding groove 31, a slider 11 located in one of the adjusting grooves 32 is fixedly connected to the handle 1, and the slider 11 is in sliding fit with both the adjusting groove 32 and the sliding groove 31. The end of the handle 1 near the grip 3 is provided with graduation lines 12 along its length.
When the length of the bone curette needs to be adjusted, the handle 1 is rotated, the sliding block 11 slides out of the adjusting groove 32 into the sliding groove 31, then the handle 1 slides in the handle 3 along the length direction of the handle, and after the handle 1 slides to a proper position, the handle 1 is rotated, so that the sliding block 11 slides into the other adjusting groove 32, the length adjusting process of the bone curette is realized, and the scraping range of the bone curette is enlarged.
Example 13
Referring to fig. 13, the difference between this embodiment and embodiment 1 is that the center of the handle 1 is provided with a through hole 13 penetrating both ends of the handle 1, one end of the through hole 13 near the spoon head 2 is communicated with the scraping hole 22, and one end of the through hole 13 near the scraping hole 22 is provided with a plug 131. When the pathological tissue to be scraped is accompanied by a large amount of blood or pus, the plug 131 in the through hole 13 is taken out, and at the moment, along with the scraping process of the spoon head 2, the blood and the pus can enter the through hole 13 from the scraping hole 22 and are led out from one end of the handle 1 far away from the spoon head 2, so that the scraping process of the pathological tissue is prevented from being influenced by the large amount of blood and the pus.
Example 14
Referring to fig. 14, the difference between this embodiment and embodiment 6 is that the center of the handle 1 is provided with a through hole 13 penetrating both ends of the handle 1, one end of the through hole 13 near the spoon head 2 is communicated with the scraping hole 22, and one end of the through hole 13 near the scraping hole 22 is provided with a plug 131. When the pathological tissue to be scraped is accompanied by a large amount of blood or pus, the plug 131 in the through hole 13 is taken out, and at the moment, along with the scraping process of the spoon head 2, the blood and the pus can enter the through hole 13 from the scraping hole 22 and are led out from one end of the handle 1 far away from the spoon head 2, so that the scraping process of the pathological tissue is prevented from being influenced by the large amount of blood and the pus.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a bone curet, includes handle (1) and fixed connection spoon head (2) in handle (1) one end, its characterized in that: the side surface of the spoon head (2) is connected with the handle (1), scraping holes (22) penetrating through two ends of the spoon head (2) are formed in the spoon head (2), and the outer side surface of one end of the spoon head (2) is inwards contracted to form a cutting edge (21).
2. A bone curette as defined in claim 1, wherein: the outer side surface of the other end of the spoon head (2) is also shrunk inwards to form a cutting edge (21), and the thicknesses of the cutting edges (21) at the two ends of the spoon head (2) are different.
3. A bone curette as defined in claim 1, wherein: the spoon head (2) is round, oval, triangular, rectangular or polygonal.
4. A bone curette as claimed in claim 1 or 2, wherein: one end of the handle (1) far away from the spoon head (2) is sleeved with a handle (3), and a telescopic structure is formed between the handle (3) and the handle (1).
5. A bone curette as claimed in claim 4, wherein: the handle is characterized in that a sliding groove (31) is formed in the handle (3) along the axis direction of the handle, the length direction of the sliding groove (31) is communicated with a plurality of adjusting grooves (32) along the circumferential direction of the handle (3), a sliding block (11) which is located in one of the adjusting grooves (32) is fixedly connected to the handle (1), and the sliding block (11) is in sliding fit with the adjusting grooves (32) and the sliding groove (31).
6. A bone curette as claimed in claim 4, wherein: and scale marks (12) are arranged at one end of the handle (1) close to the handle (3) along the length direction of the handle.
7. A bone curette as claimed in claim 1 or 2, wherein: the handle (1) center is provided with a through hole (13), the through hole (13) is communicated with the scraping hole (22), and a plug (131) is arranged in one end of the through hole (13) close to the scraping hole (22).
8. A bone curette as claimed in claim 1 or 2, wherein: one end of the handle (1) close to the spoon head (2) is vertical to the axis of the scraping hole (22), and the other end is obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121028586.4U CN214966291U (en) | 2021-05-13 | 2021-05-13 | Bone curet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121028586.4U CN214966291U (en) | 2021-05-13 | 2021-05-13 | Bone curet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214966291U true CN214966291U (en) | 2021-12-03 |
Family
ID=79135101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121028586.4U Active CN214966291U (en) | 2021-05-13 | 2021-05-13 | Bone curet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214966291U (en) |
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2021
- 2021-05-13 CN CN202121028586.4U patent/CN214966291U/en active Active
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