CN215739285U - Orthopedics is with being convenient for operation fixed firm pincers of getting bone - Google Patents
Orthopedics is with being convenient for operation fixed firm pincers of getting bone Download PDFInfo
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- CN215739285U CN215739285U CN202121491794.8U CN202121491794U CN215739285U CN 215739285 U CN215739285 U CN 215739285U CN 202121491794 U CN202121491794 U CN 202121491794U CN 215739285 U CN215739285 U CN 215739285U
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- Prior art keywords
- barrel
- forceps
- fixed
- pivot
- handle
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 38
- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 21
- 210000000080 chela (arthropods) Anatomy 0.000 title abstract description 6
- 230000002146 bilateral effect Effects 0.000 claims abstract description 16
- 210000002445 nipple Anatomy 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 5
- 238000001356 surgical procedure Methods 0.000 description 3
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model provides an orthopedics is with fixed firm pincers of getting of operation of being convenient for, relates to orthopedics apparatus field, the novel nipple rectifier comprises a cylindrical barrel, the barrel is inside hollow cylindrical rigidity barrel, and the rear side of barrel is fixed with the posterior lateral plate, and the fixed orifices has been seted up at the middle part of posterior lateral plate, and the front side of barrel is fixed with preceding curb plate, and the constant head tank has been seted up respectively to bilateral symmetry on the preceding curb plate, and the inside rear bilateral symmetry that lies in preceding curb plate of barrel is fixed with two bumping posts respectively, and the fixed orifices rotates with preceding curb plate trailing flank middle part and is connected with first pivot. The first handle and the second handle are rotated to accurately control the opening and closing of the first forceps arm and the second forceps arm, the operation is simple and convenient, a user can grasp the forceps comfortably and is not easy to take off the forceps, the size is small, the forceps are suitable for the condition that an operation opening is small, the second handle is used for controlling the second forceps arm to move inwards to clamp round bone tissues, the round bone tissues are prevented from falling off, the clamping bone tissues cannot fall off accidentally to cause operation accidents, and the forceps are suitable for clamping bone tissues of various shapes and sizes.
Description
Technical Field
The utility model relates to the field of orthopedic instruments, in particular to an orthopedic bone forceps convenient to operate and firm to fix.
Background
Bone surgery needs to be added sometimes and holds or take out bone tissue and carry out the sick examination, current holding forceps adopts traditional lever principle pliers, when centre gripping bone tissue piece, the dynamics is difficult to control, it is garrulous to press from both sides bone tissue easily, the space that needs during the use is great, it is difficult to use under the less condition of hand speed incision, traditional holding forceps all are operated through two long pincers handles in addition, easy smooth hand causes the operation accident, when the complete circular bone tissue of centre gripping, need use the very big holding forceps of volume, the operation degree of difficulty is big, the centre gripping is unstable, no matter the circular bone tissue of power size all slides forward very easily and breaks away from during the centre gripping, very the circular bone tissue of should take out, it is difficult to satisfy the operation requirement.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the background art, the utility model discloses an orthopedic bone forceps convenient to operate and firmly fixed.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
the utility model provides an orthopedics is with fixed firm pincers of getting of operation of being convenient for, comprises a cylindrical shel, the barrel is inside hollow cylindrical rigidity barrel, the rear side of barrel is fixed with the posterior lateral plate, the fixed orifices has been seted up at the middle part of posterior lateral plate, the front side of barrel is fixed with preceding curb plate, the constant head tank has been seted up respectively to bilateral symmetry on the preceding curb plate, the inside bilateral symmetry that lies in preceding curb plate of barrel is fixed with two bumping posts respectively, rotate with preceding curb plate trailing flank middle part in the fixed orifices and be connected with first pivot, the side of first pivot has the mounting panel through threaded connection, the inside side of barrel rotates and is connected with the second pivot.
The rear side face middle part of the fixed hole and the front side plate is rotatably connected with a first rotating shaft, a first handle is fixed at the rear end of the first rotating shaft, the diameter of the first handle is not less than twice of the diameter of the first rotating shaft, and the first rotating shaft is positioned on the side face in the cylinder body and is provided with spiral threads.
Threaded holes are formed in the middle of the mounting plate, the left and right of the front end of the mounting plate are symmetrically connected with first clamp arms through pin shafts respectively, and the outer ends of the first clamp arms are connected with second clamp arms through elastic hinges.
The threaded hole is internally provided with a spiral thread matched with the spiral thread, and the first rotating shaft is connected in the threaded hole on the mounting plate through the spiral thread.
The lower extreme that the inside of barrel lies in first pivot rotates and is connected with the second pivot, and the one end of second pivot is passed the barrel, and the one end that the second pivot passed the barrel and lies in the barrel outside is fixed with the second handle, and the partial bilateral symmetry that the second pivot lies in the barrel inside has the reel through the key-type connection respectively, is fixed with the acting as go-between on the reel.
The central axis of the second rotating shaft is vertical to the central axis of the first rotating shaft, the central axis of the second rotating shaft is positioned in a certain horizontal plane, and the front end of the stay wire penetrates through a channel in the first tong arm to be connected to the middle part of the inner side of the second tong arm.
The side of the second handle of the first handle is provided with an anti-skid groove.
The two first forceps arms which are bilaterally symmetrical penetrate through the space between the two groups of the retaining columns which are bilaterally symmetrical, and the two first forceps arms which are bilaterally symmetrical penetrate through the two positioning grooves which are bilaterally symmetrical.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
the bone taking forceps convenient to operate and firmly fix for orthopedics department can accurately control the opening and closing of the first forceps arm and the second forceps arm by rotating the first handle and the second handle, is simple and convenient to operate, comfortable to grip by a user, not easy to fall off a hand, small in size, suitable for the condition that an operation opening is small, and capable of preventing the circular bone tissue from falling off by controlling the second forceps arm to move inwards to clamp the circular bone tissue through the second handle, clamping the bone tissue can not accidentally fall off to cause an operation accident, high in safety, suitable for clamping bone tissues of various shapes and sizes, and wide in application range.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of a half-section perspective of the present invention;
FIG. 3 is a schematic view of the internal perspective structure of the present invention;
fig. 4 is a schematic assembly perspective view of the second rotating shaft and the mounting plate according to the present invention.
1. A barrel; 101. a rear side plate; 102. a bumping post; 103. a front side plate; 104. positioning a groove; 105. a fixing hole; 2. a first rotating shaft; 201. a first handle; 202. helical thread; 3. a second rotating shaft; 301. a second handle; 302. a winding wheel; 303. a pull wire; 4. mounting a plate; 401. a first clamp arm; 402. a second jawarm; 403. a threaded bore.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
Combine the fixed bone pincers of getting of convenient to operate of 1~4 of attached drawing for orthopedics, including barrel 1, barrel 1 is inside hollow cylindrical rigidity barrel, barrel 1's appearance is long and thin is convenient for use in orthopedic surgery, barrel 1's rear side is fixed with posterior lateral plate 101, fixed orifices 105 has been seted up at the middle part of posterior lateral plate 101, barrel 1's front side is fixed with preceding curb plate 103, constant head tank 104 has been seted up respectively to bilateral symmetry on the preceding curb plate 103, barrel 1's inside is located the rear bilateral symmetry of preceding curb plate 103 and is fixed with two bumping posts 102 respectively, rotate with preceding curb plate 103 trailing flank middle part in the fixed orifices 105 and be connected with first pivot 2, there is mounting panel 4 side of first pivot 2 through threaded connection, barrel 1's inside side rotates and is connected with second pivot 3.
The rear side face middle part of the interior and preceding curb plate 103 of fixed orifices 105 rotates and is connected with first pivot 2, and the rear end of first pivot 2 is fixed with first handle 201, and the diameter of first handle 201 is not less than the twice of the diameter of first pivot 2, thereby increases the clamping-force of first tong arm 401 of the 2 pivoted moments of torsion of first pivot, and spiral line 202 has been seted up to the side that first pivot 2 is located barrel 1.
Threaded hole 403 is seted up at the middle part of mounting panel 4, there is first tong arm 401 front end bilateral symmetry of mounting panel 4 through round pin hub connection respectively, the upper and lower both ends of round pin axle are fixed respectively on mounting panel 4, the middle part of round pin axle is rotated and is connected with first tong arm 401, realize the free rotation of first tong arm 401, there is second tong arm 402 outer end through elastic hinge connection of first tong arm 401, elastic hinge can be with second tong arm 402 pull to be in same sharp position and can not move to the outside again when inboard atress with first tong arm 401 under the effect of not having the external force, it is more convenient when centre gripping bone tissue piece.
The screw thread matched with the screw thread 202 is arranged in the screw thread hole 403, and the first rotating shaft 2 is connected with the screw thread hole 403 on the mounting plate 4 through the screw thread 202 in a threaded manner, so that the front-back movement of the mounting plate 4 can be controlled when the first rotating shaft 2 rotates.
The lower extreme that the inside of barrel 1 is located first pivot 2 rotates and is connected with second pivot 3, and the barrel 1 is passed to the one end of second pivot 3, and the one end that second pivot 3 passed barrel 1 and is located the barrel 1 outside is fixed with second handle 301, and the diameter of second handle 301 is not less than the twice of second pivot 3 diameter, and the part bilateral symmetry that second pivot 3 is located barrel 1 inside has reel 302 through key connection respectively, is fixed with on the reel 302 and acts as go-between 303.
The central axis of the second rotating shaft 3 is perpendicular to the central axis of the first rotating shaft 2, the central axis of the second rotating shaft 3 is located in a certain horizontal plane, so that the pulling wire 303 pulls the second clamp arm 402 to move inwards, and the front end of the pulling wire 303 penetrates through a channel in the first clamp arm 401 to be connected to the middle of the inner side of the second clamp arm 402.
The side of the second handle 301 of the first handle 201 is provided with an anti-slip groove to prevent slipping.
The two first caliper arms 401 in bilateral symmetry respectively pass between the two sets of fender posts 102 in bilateral symmetry, the fender posts 102 can drive the first caliper arms 401 to move in an opening and closing manner when the mounting plate 4 moves forwards or backwards, the two first caliper arms 401 in bilateral symmetry of the barrel 1 respectively pass through the two positioning grooves 104 in bilateral symmetry, and the positioning grooves 104 can prevent the mounting plate 4 from rotating along with the first rotating shaft 2 through the first caliper arms 401.
When the bone forceps for orthopedics department are used and convenient to operate and fix, when bone tissues need to be taken out, a nurse or a doctor can hold the first handle 201 by one hand and hold the second handle 301 by the other hand, the first rotating shaft 2 can be driven to rotate on the fixing hole 105, the mounting plate 4 and the front side plate 103 by rotating the first handle 201, the two first forceps arms 401 on the mounting plate 4 are clamped in the two positioning grooves 104, so that the mounting plate 4 cannot rotate along with the first rotating shaft 2, the threads in the threaded holes 403 are matched with the spiral threads 202, so that the mounting plate 4 can be pushed to move forwards or backwards on the first rotating shaft 2 when the first rotating shaft 2 rotates, when the mounting plate 4 moves forwards, the first forceps arms 401 are outwards opened under the action of the retaining columns 102 fixed on the inner sides of the first forceps arms 401 are inwards closed under the action of the retaining columns 102 fixed on the outer sides of the first forceps 4, the folding or unfolding force of the first forceps arm 401 is increased through the radius difference between the first handle 201 and the first rotating shaft 2, a user can accurately control the unfolding degree of the first forceps arm 401 to stick bone tissue only by rotating the first handle 201, the user can drive the second rotating shaft 3 to rotate in the barrel 1 by rotating the second handle 301, the second rotating shaft 3 drives the two winding wheels 302 to rotate so as to wind the pull wire 303 on the winding wheels 302 or release the pull wire 303, when the pull wire 303 is wound on the winding wheels 302, the second forceps arm 402 can be pulled to move inwards on the first forceps arm 401, when the winding wheels 302 release the wound pull wire 303, the elastic hinge connected between the first forceps arm 401 and the second forceps arm 402 can pull the second forceps arm 402 back to the position which is in the same plane as the first forceps arm 401, and when bone tissue needs to be clamped in an orthopedic surgery, the user can hold the first handle 201 and the second handle 301, and the first handle 201 and the second handle 301 are rotated to control the first forceps arm 401 and the second forceps arm 402 to move to clamp bone tissues, and when circular bone tissues with larger diameters are clamped, the second forceps arm 402 is controlled to fold inwards to clamp the circular bone tissues, so that the circular bone tissues are not fallen off.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. The utility model provides an orthopedics is with being convenient for fixed bone forceps of getting of operation, includes barrel (1), characterized by: barrel (1) is inside hollow cylindrical rigidity barrel, the rear side of barrel (1) is fixed with posterior lateral plate (101), fixed orifices (105) have been seted up at the middle part of posterior lateral plate (101), the front side of barrel (1) is fixed with preceding curb plate (103), constant head tank (104) have been seted up respectively to bilateral symmetry on preceding curb plate (103), the inside of barrel (1) is located the rear bilateral symmetry of preceding curb plate (103) and is fixed with two bumping posts (102) respectively, fixed orifices (105) and preceding curb plate (103) trailing flank middle part are rotated and are connected with first pivot (2), there are mounting panel (4) side of first pivot (2) through threaded connection, the inside side of barrel (1) is rotated and is connected with second pivot (3).
2. The orthopedic forceps for conveniently operating and firmly fixing the bone as claimed in claim 1, which is characterized in that: the inside of the fixed hole (105) and the middle of the rear side face of the front side plate (103) are rotatably connected with a first rotating shaft (2), the rear end of the first rotating shaft (2) is fixedly provided with a first handle (201), the diameter of the first handle (201) is not less than two times of the diameter of the first rotating shaft (2), and the side face of the first rotating shaft (2) in the barrel body (1) is provided with spiral threads (202).
3. The orthopedic forceps for conveniently operating and firmly fixing the bone as claimed in claim 2, which is characterized in that: threaded holes (403) are formed in the middle of the mounting plate (4), the left and right of the front end of the mounting plate (4) are respectively connected with first clamp arms (401) through pin shafts, and the outer ends of the first clamp arms (401) are connected with second clamp arms (402) through elastic hinges.
4. The orthopedic forceps for conveniently operating and firmly fixing the bone as claimed in claim 3, which is characterized in that: the screw thread (403) is internally provided with screw threads matched with the screw threads (202), and the first rotating shaft (2) is connected in the screw thread hole (403) on the mounting plate (4) through the screw threads (202).
5. The orthopedic forceps for conveniently operating and firmly fixing the bone as claimed in claim 3, which is characterized in that: the lower extreme that the inside of barrel (1) is located first pivot (2) rotates and is connected with second pivot (3), barrel (1) is passed to the one end of second pivot (3), second pivot (3) pass barrel (1) and are located the outside one end of barrel (1) and be fixed with second handle (301), the partial bilateral symmetry that second pivot (3) are located barrel (1) inside has reel (302) through the key connection respectively, be fixed with acting as go-between (303) on reel (302).
6. The orthopedic forceps for conveniently operating and firmly fixing the bone as claimed in claim 5, which is characterized in that: the central axis of the second rotating shaft (3) is perpendicular to the central axis of the first rotating shaft (2), the central axis of the second rotating shaft (3) is located in a certain horizontal plane, and the front end of the pull wire (303) penetrates through a channel in the first tong arm (401) and is connected to the middle of the inner side of the second tong arm (402).
7. The orthopedic forceps for conveniently operating and firmly fixing the bone as claimed in claim 5, which is characterized in that: the side surface of the second handle (301) of the first handle (201) is provided with an anti-slip groove.
8. The orthopedic forceps for conveniently operating and firmly fixing the bone as claimed in claim 3, which is characterized in that: the two first forceps arms (401) which are bilaterally symmetrical penetrate between the two groups of retaining columns (102) which are bilaterally symmetrical, and the two first forceps arms (401) which are bilaterally symmetrical penetrate through the two positioning grooves (104) which are bilaterally symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121491794.8U CN215739285U (en) | 2021-07-02 | 2021-07-02 | Orthopedics is with being convenient for operation fixed firm pincers of getting bone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121491794.8U CN215739285U (en) | 2021-07-02 | 2021-07-02 | Orthopedics is with being convenient for operation fixed firm pincers of getting bone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215739285U true CN215739285U (en) | 2022-02-08 |
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ID=80103448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121491794.8U Expired - Fee Related CN215739285U (en) | 2021-07-02 | 2021-07-02 | Orthopedics is with being convenient for operation fixed firm pincers of getting bone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215739285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024125386A1 (en) * | 2022-12-13 | 2024-06-20 | 江苏唯德康医疗科技有限公司 | Soft tissue closure clamp |
-
2021
- 2021-07-02 CN CN202121491794.8U patent/CN215739285U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024125386A1 (en) * | 2022-12-13 | 2024-06-20 | 江苏唯德康医疗科技有限公司 | Soft tissue closure clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |