CN213047150U - Medullary cavity file convenient to clean - Google Patents
Medullary cavity file convenient to clean Download PDFInfo
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- CN213047150U CN213047150U CN202021425896.5U CN202021425896U CN213047150U CN 213047150 U CN213047150 U CN 213047150U CN 202021425896 U CN202021425896 U CN 202021425896U CN 213047150 U CN213047150 U CN 213047150U
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- file
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Abstract
The utility model relates to a pulp cavity file convenient to clearance, it holds the chamber to have seted up on the file body, the external fixed mounting of file has round platform type file sword, the file sword sets up along the circumference of the file body, a plurality of file sword is from file body upper end to equidistant setting of lower extreme, the chip removal through-hole has all been seted up to the below of every file sword on the file body, the chip removal through-hole intercommunication is external and hold the chamber, the chip removal through-hole of same file sword below has threely at least, the circumference equipartition of the at least three chip removal through-hole edge file body, the upper end fixed mounting of the file body has the sealed lid that holds the chamber, fixed mounting has the spliced pole that is used for connecting the striking subassembly on the lid, still set up the installation through-. When in use, the bone fragments can enter the containing cavity from the chip removal through hole, and the bone fragments can be discharged conveniently; the bone fragments can be discharged conveniently and quickly; fill into the washing liquid into holding the intracavity, the washing liquid can flow in each chip removal through-hole from to clear up the chip removal through-hole, wash comparatively thoroughly.
Description
Technical Field
The utility model belongs to the technical field of the medical instrument technique and specifically relates to a pulp cavity file convenient to clearance is related to.
Background
The artificial hip joint replacement is a therapeutic operation aiming at the hip joint lesion of a patient, the artificial hip joint replacement adopts a prosthesis made of a material with good biocompatibility and mechanical property, and the joint prosthesis is implanted into the damaged joint part through the operation, so that the artificial prosthesis replaces the joint part, the pain is eliminated, and the moving function is recovered. In the operation process, a femoral medullary cavity file is needed to ream the femoral medullary cavity, so that the biological femoral prosthesis can be better matched with the femoral medullary cavity, and bone tissues can better grow into the artificial prosthesis micropores.
However, the existing medullary cavity file easily causes the problem that bone fragments are difficult to be discharged and cleaned in the process of treating the medullary cavity.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the problem that bone chips are difficult to discharge and clean and bone substances are difficult to retain in the process of treating a medullary cavity of an existing medullary cavity file is solved, and the medullary cavity file convenient to clean is provided.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a pulp cavity file convenient to clearance, includes the file body of femoral stem shape, it holds the chamber to have seted up on the file body, the external fixed mounting of file has round platform type file sword, the file sword sets up along the circumference of the file body, and is a plurality of file sword is from file body upper end to lower extreme equidistant setting, the chip removal through-hole has all been seted up to the below of every file sword on the file body, chip removal through-hole intercommunication is external with hold the chamber, and the chip removal through-hole of same file sword below has three at least, and the circumference equipartition of the file body is followed to at least three chip removal through-hole, the upper end fixed mounting of the file body has the sealed lid that holds the chamber, fixed mounting has the spliced pole that is used for connecting the striking subassembly on the lid, still set up the installation through-hole that.
The utility model discloses a medullary cavity file convenient to clearance, the chip removal through-hole has all been seted up to the below of every file sword on the file body, after the file sword was filed down with the bone bits, the bone bits were gathered between two adjacent file sword, when the bone bits between two adjacent file sword were gathered more, the bone bits can get into from the chip removal through-hole and hold the intracavity, the discharge of bone bits is comparatively convenient; the cover body is also provided with an installation through hole for communicating the outside with the accommodating cavity, when cleaning, the air suction pipe is firstly installed in the installation through hole and inserted into the accommodating cavity, and the air suction pipe is used for sucking out bone fragments in the accommodating cavity, so that the bone fragments are conveniently and quickly discharged; the suction finishes the back, inserts the inlet tube and holds the intracavity, fills the washing liquid into holding the intracavity, and the washing liquid can flow in each chip removal through-hole from to clear up the chip removal through-hole, wash comparatively thoroughly.
In order to facilitate bone fragments to enter the chip removal through hole, the chip removal through hole is obliquely arranged from the lower end of the file body to the upper end of the file body.
In order to enhance the integral rigidity of the file body, the chip removal through holes below two adjacent file edges are arranged in a staggered mode.
The utility model has the advantages that the marrow cavity file convenient for cleaning is provided with the chip removal through holes below each file edge on the file body, when the file edges file bone chips, the bone chips are accumulated between two adjacent file edges, when the bone chips between two adjacent file edges are accumulated more, the bone chips can enter the accommodating cavity from the chip removal through holes, and the bone chips are more conveniently discharged; the cover body is also provided with an installation through hole for communicating the outside with the accommodating cavity, when cleaning, the air suction pipe is firstly installed in the installation through hole and inserted into the accommodating cavity, and the air suction pipe is used for sucking out bone fragments in the accommodating cavity, so that the bone fragments are conveniently and quickly discharged; the suction finishes the back, inserts the inlet tube and holds the intracavity, fills the washing liquid into holding the intracavity, and the washing liquid can flow in each chip removal through-hole from to clear up the chip removal through-hole, wash comparatively thoroughly.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a two-dimensional schematic diagram of the present invention.
In the figure: 1. the file comprises a file body, 1-1 accommodating cavity, 1-2 chip removal through holes, 2 file blades, 3 cover bodies, 3-1 mounting through holes and 4 connecting columns.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in figure 1, the medullary cavity file convenient to clean comprises a file body 1 in the shape of a femoral stem, wherein a containing cavity 1-1 is formed in the file body 1, a circular table type file blade 2 is fixedly mounted outside the file body 1, the file blade 2 is arranged along the circumferential direction of the file body 1, a plurality of file blades 2 are arranged at equal intervals from the upper end to the lower end of the file body 1, a chip removal through hole 1-2 is formed in the lower portion of each file blade 2 on the file body 1, and the chip removal through holes 1-2 are obliquely arranged from the lower end of the file body 1 to the upper end of the file body 1. The chip removal through holes 1-2 are communicated with the outside and the containing cavity 1-1, at least three chip removal through holes 1-2 are arranged below the same file blade 2, at least three chip removal through holes 1-2 are uniformly distributed along the circumferential direction of the file body 1, and the chip removal through holes 1-2 below two adjacent file blades 2 are arranged in a staggered mode. The upper end of the file body 1 is fixedly provided with a cover body 3 for sealing the accommodating cavity 1-1, the cover body 3 is fixedly provided with a connecting column 4 for connecting the striking component, and the cover body 3 is also provided with an installation through hole 3-1 for communicating the outside with the accommodating cavity 1-1.
The utility model discloses a medullary cavity file convenient to clear up, the lower side of every file sword 2 has all offered chip removal through-hole 1-2 on file body 1, after file sword 2 had filed the bone bits, the bone bits accumulated between two adjacent file sword 2, when the bone bits between two adjacent file sword 2 accumulated more, the bone bits can get into from chip removal through-hole 1-2 and hold in the chamber 1-1, the discharge of bone bits is comparatively convenient; the cover body 3 is also provided with an installation through hole 3-1 for communicating the outside with the accommodating cavity 1-1, when cleaning, firstly an air suction pipe is installed in the installation through hole 3-1, the air suction pipe is inserted into the accommodating cavity 1-1, and bone fragments in the accommodating cavity 1-1 are sucked out by using the air suction pipe, so that the bone fragments are discharged conveniently and quickly; after the suction is finished, the water inlet pipe is inserted into the containing cavity 1-1, the cleaning liquid is filled into the containing cavity 1-1, and the cleaning liquid can flow out of each chip removal through hole 1-2, so that the chip removal through holes 1-2 are cleaned, and the cleaning is thorough.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (3)
1. The utility model provides a pulp cavity file convenient to clearance, includes the file body (1) of femoral stem shape, its characterized in that: seted up on the file body (1) and held chamber (1-1), the outer fixed mounting of the file body (1) has round platform type file sword (2), file sword (2) set up along the circumference of the file body (1), and is a plurality of file sword (2) are from file body (1) upper end to lower extreme equidistant setting, chip removal through-hole (1-2) have all been seted up to the below of every file sword (2) on the file body (1), chip removal through-hole (1-2) communicate external and hold chamber (1-1), and chip removal through-hole (1-2) of same file sword (2) below have three at least, and the circumference equipartition of the file body (1) is followed to at least three chip removal through-hole (1-2), the upper end fixed mounting of the file body (1) has sealed lid (3) that holds chamber (1-1), fixed mounting has spliced pole (4) that are used for connecting the subassembly on lid (3), the cover body (3) is also provided with an installation through hole (3-1) for communicating the outside with the accommodating cavity (1-1).
2. An intramedullary canal file facilitating clearance as defined in claim 1, wherein: the chip removal through hole (1-2) is obliquely arranged from the lower end of the file body (1) to the upper end of the file body (1).
3. An intramedullary canal file facilitating clearance as defined in claim 1, wherein: the chip removal through holes (1-2) below two adjacent file edges (2) are arranged in a staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021425896.5U CN213047150U (en) | 2020-07-17 | 2020-07-17 | Medullary cavity file convenient to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021425896.5U CN213047150U (en) | 2020-07-17 | 2020-07-17 | Medullary cavity file convenient to clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213047150U true CN213047150U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021425896.5U Active CN213047150U (en) | 2020-07-17 | 2020-07-17 | Medullary cavity file convenient to clean |
Country Status (1)
| Country | Link |
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| CN (1) | CN213047150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113855151A (en) * | 2021-09-09 | 2021-12-31 | 苏州市康力骨科器械有限公司 | Medullary cavity file of finger joint fusion device |
-
2020
- 2020-07-17 CN CN202021425896.5U patent/CN213047150U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113855151A (en) * | 2021-09-09 | 2021-12-31 | 苏州市康力骨科器械有限公司 | Medullary cavity file of finger joint fusion device |
| CN113855151B (en) * | 2021-09-09 | 2024-03-19 | 苏州市康力骨科器械有限公司 | Finger joint fusion device marrow cavity file |
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