CN210077840U - Lock catch type simple biological hip joint nail holding forceps - Google Patents

Lock catch type simple biological hip joint nail holding forceps Download PDF

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Publication number
CN210077840U
CN210077840U CN201822170127.4U CN201822170127U CN210077840U CN 210077840 U CN210077840 U CN 210077840U CN 201822170127 U CN201822170127 U CN 201822170127U CN 210077840 U CN210077840 U CN 210077840U
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handle
scissors
tong head
connecting part
left handle
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CN201822170127.4U
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Chinese (zh)
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周海利
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Days Medical Equipment Co Ltd
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Days Medical Equipment Co Ltd
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Abstract

The utility model relates to the technical field of medical supplies, and a simple and easy biological type hip joint of hasp formula holds nail pincers is disclosed, including left handle, right handle, stop gear, keep silent, left scissors and right scissors, right handle is located the right side of left handle, and stop gear is located the intermediate position of right handle and left handle, keeps silent and is located the right-hand member of right handle and left handle, and right scissors is located the top of right handle, right handle is provided with the center post with the right side of left handle intermediate position, and right handle passes through center post swing joint with the left handle, the top of left scissors is connected with the bottom of left handle, the bottom of right scissors is connected with the top of right handle. The utility model discloses a set up left binding clip, right binding clip, fixed ring circle, press from both sides tight piece, through-hole, fastening inserted bar, cushion for the screw of the various diameters of diameter adaptation of keeping silent satisfies the operation requirement, makes things convenient for the doctor to use this nail pincers of holding.

Description

Lock catch type simple biological hip joint nail holding forceps
Technical Field
The utility model relates to the technical field of medical supplies, in particular to a lock catch type simple biological hip joint nail holding forceps.
Background
In long-term clinical practice, when in orthopedic surgery, some surgeries need to screw a screw on the hip joint of a patient, and nail holding forceps are needed, the traditional nail holding forceps cannot adjust the clamping diameter of the nail according to the diameter of the screw, so that the surgery requirements cannot be met, the existing nail holding forceps are not provided with a limiting device, and for doctors with short fingers, the opening of the hand-held part of the nail holding forceps is often too large when in use, the tiger muscle of the doctors is pulled for a long time, so that muscle ache is caused, and the accuracy of screw screwing is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple and easy biological type hip joint of hasp formula holds nail pincers, reaches and to adjust the centre gripping diameter of holding nail pincers to keep silent according to screw diameter's size, makes things convenient for doctor's use, has stop device moreover, can not lead to doctor when using, and tiger's mouth muscle is long-term by the pulling and acid tired, influences the purpose of twisting the accuracy of screw.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a simple and easy biological type hip joint of hasp formula holds nail pincers, includes left handle, right handle, stop gear, keeps silent, left scissors and right scissors, right handle is located the right side of left handle, and stop gear is located the intermediate position of right handle and left handle, keeps silent and is located the right-hand member of right handle and left handle, and left scissors is located the bottom of left handle, and right scissors is located the top of right handle, the right side of right handle and left handle intermediate position is provided with the center post, and right handle and left handle pass through center post swing joint, the top of left scissors is connected with the bottom of left handle, the bottom of right scissors is connected with the top of right handle.
Stop gear includes two sheath poles, connecting chain, left connecting portion, right connecting portion and spring, the top of left side connecting portion is connected with the bottom of left handle, the bottom of right side connecting portion is connected with the top of right handle, the inside of left side connecting portion and right connecting portion all is provided with the cavity, the spring is located the cavity, the top of right side connecting portion runs through the bottom of left connecting portion and runs through the inner chamber that penetrates left connecting portion, the connecting chain is located the positive left side of left handle and right handle, the back of connecting chain all contacts with the front of left handle and right handle, two the sheath pole is located the front of left handle and right handle respectively, and two sheath poles all run through the front of left handle and right handle and extend to the back of left handle and right handle, and two sheath poles all run through the connecting chain.
Keep silent including left binding clip, right binding clip, fixed ring circle, press from both sides tight ring circle, two press from both sides tight piece, two through-holes, two elastic cushion and two fastening inserted bars, the left end of left side binding clip is connected with the right-hand member of left handle, the left end of right side binding clip is connected with the right-hand member of right handle, the outside of fixed ring circle is connected with the inside of left binding clip and right binding clip, the outside that presss from both sides tight ring contacts with the inside of fixed ring circle, two press from both sides tight piece and be located the top of left binding clip and the bottom of right binding clip respectively, and press from both sides the inside of tight piece and run through the bottom of left binding clip and the outer wall connection who presss from both sides tight ring circle, two elastic cushion is located the inner wall right side of left binding clip and the inner wall right side of right binding clip respectively, and elastic cushion all is connected with the inner wall of left binding clip and.
Preferably, the front left ends of the left handle and the right handle are provided with through holes, and the outer walls of the left ends of the left handle and the right handle are connected with anti-slip pads.
Preferably, the top of the spring is connected with the bottom of the left handle, and the bottom of the spring is connected with the top of the right handle.
Preferably, the back of the left handle and the back of the right handle are provided with nuts, and the rear end of the sheath rod is connected with the nuts.
Preferably, the two through holes are respectively formed in the top of the left tong head and the bottom of the right tong head, and the size of each through hole is matched with that of each clamping piece.
Preferably, one end of each of the two fastening insertion rods penetrates through the elastic cushion block and extends into the inner wall of the left tong head and the inner wall of the right tong head.
The utility model provides a lock catch type simple biological type hip joint nail holding forceps. The method has the following beneficial effects:
(1) the utility model discloses a set up left binding clip, right binding clip, dead ring circle, press from both sides tight piece, through-hole, fastening inserted bar, cushion block in keeping silent for the screw of the various diameters of diameter adaptation of keeping silent satisfies the operation requirement, makes things convenient for the doctor to use this nail pincers of holding.
(2) The utility model discloses an install stop gear in the front of left handle and right handle, through the limiting displacement of sheath pole with the connecting chain between left handle and the right handle for the doctor prevents that the tiger's mouth of staff from opening great angle when using, and further prevents the long-time fatigue of tiger's mouth muscle, makes the position that the screw was twisted more accurate, sets up left scissors and right scissors at the offside of left handle and right handle, increases the service function who holds the nail pincers.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic view of the structure of the jaw of the present invention;
fig. 4 is a bottom view of the present invention.
In the figure: 1 left handle, 2 right handle, 3 limiting mechanism, 301 sheath rod, 302 connecting chain, 303 left connecting part, 304 right connecting part, 305 spring, 4 through holes, 5 non-slip mat, 6 jaw, 601 left tong head, 602 right tong head, 603 fixed ring, 604 clamping ring, 605 clamping piece, 606 through hole, 607 elastic cushion block, 608 fastening inserted rod, 7 left scissors and 8 right scissors.
Detailed Description
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a simple and easy biological type hip joint of hasp formula holds nail pincers, including left hand handle 1, right hand handle 2, stop gear 3, keep silent 6, left side scissors 7 and right scissors 8, right hand handle 2 is located the right side of left hand handle 1, stop gear 3 is located the intermediate position of right hand handle 2 and left hand handle 1, keep silent 6 and be located right hand handle 2 and left hand handle 1's rightmost end, left side scissors 7 is located the bottom of left hand handle 1, right side scissors 8 is located the top of right hand handle 2, right hand handle 2 is provided with the center post with the right side of left hand handle 1 intermediate position, and right hand handle 2 passes through center post swing joint with left hand handle 1, the top of left side scissors 7 and the bottom fixed connection of left hand handle 1, the bottom of right side scissors 8 and the top fixed connection of right hand.
The limiting mechanism 3 comprises two sheath rods 301, a connecting chain 302, a left connecting part 303, a right connecting part 304 and a spring 305, the top end of the left connecting part 303 is fixedly connected with the bottom of the left handle 1, the bottom of the right connecting part 304 is fixedly connected with the top of the right handle 2, cavities are arranged inside the left connecting part 303 and the right connecting part 304, the spring 305 is positioned in the cavity, the top of the right connecting part 304 penetrates through the bottom of the left connecting part 303 and penetrates into the cavity of the left connecting part 303, the connecting chain 302 is positioned at the left side of the front surfaces of the left handle 1 and the right handle 2, the back parts of the connecting chain 302 are both contacted with the front surfaces of the left handle 1 and the right handle 2, the two sheath rods 301 are respectively positioned at the front surfaces of the left handle 1 and the right handle 2, and two sheath rods 301 all run through the front of left handle 1 and right handle 2 and extend to the back of left handle 1 and right handle 2, and two sheath rods 301 all run through connecting chain 302.
The jaw 6 comprises a left binding clip 601, a right binding clip 602, a fixed ring 603, a clamping ring 604, two clamping sheets 605, two through holes 606, two elastic cushion blocks 607 and two fastening insertion rods 608, wherein the left end of the left binding clip 601 is fixedly connected with the right end of the left handle 1, the left end of the right binding clip 602 is fixedly connected with the right end of the right handle 2, the outer side of the fixed ring 603 is bonded with the inner sides of the left binding clip 601 and the right binding clip 602, the outer side of the clamping ring 604 is contacted with the inner side of the fixed ring 603, the two clamping sheets 605 are respectively positioned at the top of the left binding clip 601 and the bottom of the right binding clip 602, the inner sides of the clamping sheets 605 penetrate through the top of the left binding clip 601 and the bottom of the right binding clip 602 to be connected with the outer wall of the clamping ring 604, the two elastic cushion blocks 607 are respectively positioned at the right side of the inner wall of the left binding clip 601 and the right side of the inner wall of the right binding clip 602, and the elastic cushion, the front left end of left handle 1 and right handle 2 all is provided with through hole 4, and the left end outer wall of left handle 1 and right handle 2 is connected with slipmat 5, the top of spring 305 is connected with the bottom of left handle 1, the bottom of spring 305 is connected with the top of right handle 2, the back of left handle 1 and right handle 2 is provided with the nut, the rear end and the nut of sheath pole 301 are connected, two through-holes 606 set up respectively in the top of left binding clip 601 and right binding clip 602 bottom, and the size of through-hole 606 and the size looks adaptation of clamping piece 605, the elastic cushion block 607 is run through respectively to the one end of two fastening inserted bars 608, and extend to in the inner wall of left binding clip 601 and right binding clip 602.
When in use, a doctor holds the nail holding forceps by hand, clamps the screw by using the left forceps head 601 and the right forceps head 602, screws the screw on the hip joint, puts the screw into the forceps jaws 6 for the screw with smaller diameter, applies pressure to the clamping sheet 605 to enable the clamping sheet 605 to drive the clamping ring 604 to clamp the screw, opens the left handle 1 and the right handle 2 for the screw with larger diameter, the screw is positioned in the forceps jaws 6, pushes the fastening inserted rod 608 to enable one end of the fastening inserted rod 608 to be in contact with the outer wall of the screw, and clamps the screw in the forceps jaws 6.
To sum up, the utility model discloses a set up left binding clip 601, right binding clip 602, dead ring 603, clamping ring 604, clamp plate 605, through-hole 606, fastening inserted bar 608, cushion block 607 in keeping silent 6 for the screw of the various diameters of diameter adaptation of keeping silent 6 satisfies the operation requirement, makes things convenient for the doctor to use this nail-holding pincers, the utility model discloses an at left handle 1 and right handle 2's front installation stop gear 3, through the limiting displacement of sheath pole 301 and connecting chain 302 between left handle 1 and the right handle 2, make the doctor when using, prevent that the tiger's mouth of staff from opening great angle, further prevented the long-time fatigue of tiger's mouth muscle, make the position that the screw was twisted more accurate, set up left scissors 7 and right scissors 8 at the offside of left handle 1 and right handle 2, increase nail-holding pincers's service function.

Claims (6)

1. The utility model provides a simple and easy biological type hip joint of hasp formula holds nail pincers, includes left handle (1), right handle (2), stop gear (3), keeps silent (6), left scissors (7) and right scissors (8), its characterized in that: the right handle (2) is located on the right side of the left handle (1), the limiting mechanism (3) is located in the middle of the right handle (2) and the left handle (1), the jaw (6) is located at the rightmost end of the right handle (2) and the left handle (1), the left scissors (7) is located at the bottom of the left handle (1), the right scissors (8) is located at the top of the right handle (2), a central column is arranged on the right side of the middle of the right handle (2) and the left handle (1), the right handle (2) is movably connected with the left handle (1) through the central column, the top of the left scissors (7) is connected with the bottom of the left handle (1), and the bottom of the right scissors (8) is connected with the top of the right handle (2);
the limiting mechanism (3) comprises two sheath rods (301), a connecting chain (302), a left connecting part (303), a right connecting part (304) and a spring (305), the top end of the left connecting part (303) is connected with the bottom of the left handle (1), the bottom of the right connecting part (304) is connected with the top of the right handle (2), cavities are arranged inside the left connecting part (303) and the right connecting part (304), the spring (305) is positioned in the cavity, the top of the right connecting part (304) penetrates through the bottom of the left connecting part (303) and penetrates into the inner cavity of the left connecting part (303), the connecting chain (302) is positioned on the left side of the front surfaces of the left handle (1) and the right handle (2), the back of the connecting chain (302) is in contact with the front surfaces of the left handle (1) and the right handle (2), and the sheath rods (301) are positioned in the front surfaces of the left handle (1) and the right handle (2) respectively, the two sheath rods (301) penetrate through the front faces of the left handle (1) and the right handle (2) and extend to the back of the left handle (1) and the back of the right handle (2), and the two sheath rods (301) penetrate through the connecting chain (302);
the jaw (6) comprises a left tong head (601), a right tong head (602), a fixed ring (603), a clamping ring (604), two clamping pieces (605), two through holes (606), two elastic cushion blocks (607) and two fastening insertion rods (608), wherein the left end of the left tong head (601) is connected with the right end of the left handle (1), the left end of the right tong head (602) is connected with the right end of the right handle (2), the outer side of the fixed ring (603) is connected with the inner sides of the left tong head (601) and the right tong head (602), the outer side of the clamping ring (604) is contacted with the inner side of the fixed ring (603), the two clamping pieces (605) are respectively positioned at the top of the left tong head (601) and the bottom of the right tong head (602), and the inner sides of the clamping pieces (605) penetrate through the top of the left tong head (601) and the bottom of the right tong head (602) to be connected with the outer wall of the clamping ring (604), the two elastic cushion blocks (607) are respectively positioned on the right side of the inner wall of the left tong head (601) and the right side of the inner wall of the right tong head (602), and the elastic cushion blocks (607) are connected with the inner walls of the left tong head (601) and the right tong head (602).
2. The latch-type simple biological type hip joint nail nipper as claimed in claim 1, wherein: the left handle (1) and the right handle (2) are provided with through holes (4) at the left ends of the front surfaces, and the left handle (1) and the right handle (2) are connected with anti-slip pads (5) at the outer walls of the left ends.
3. The latch-type simple biological type hip joint nail nipper as claimed in claim 1, wherein: the top of the spring (305) is connected with the bottom of the left handle (1), and the bottom of the spring (305) is connected with the top of the right handle (2).
4. The latch-type simple biological type hip joint nail nipper as claimed in claim 1, wherein: the back of left handle (1) and right handle (2) is provided with the nut, and the rear end and the nut of sheath pole (301) are connected.
5. The latch-type simple biological type hip joint nail nipper as claimed in claim 1, wherein: the two through holes (606) are respectively arranged at the top of the left tong head (601) and the bottom of the right tong head (602), and the size of the through holes (606) is matched with that of the clamping piece (605).
6. The latch-type simple biological type hip joint nail nipper as claimed in claim 1, wherein: one end of each of the two fastening insertion rods (608) penetrates through the elastic cushion block (607) and extends into the inner walls of the left forceps head (601) and the right forceps head (602).
CN201822170127.4U 2018-12-21 2018-12-21 Lock catch type simple biological hip joint nail holding forceps Active CN210077840U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822170127.4U CN210077840U (en) 2018-12-21 2018-12-21 Lock catch type simple biological hip joint nail holding forceps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822170127.4U CN210077840U (en) 2018-12-21 2018-12-21 Lock catch type simple biological hip joint nail holding forceps

Publications (1)

Publication Number Publication Date
CN210077840U true CN210077840U (en) 2020-02-18

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CN201822170127.4U Active CN210077840U (en) 2018-12-21 2018-12-21 Lock catch type simple biological hip joint nail holding forceps

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114376706A (en) * 2021-12-23 2022-04-22 芜湖锐进医疗设备有限公司 Adjustable lever stress application clamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114376706A (en) * 2021-12-23 2022-04-22 芜湖锐进医疗设备有限公司 Adjustable lever stress application clamp
CN114376706B (en) * 2021-12-23 2024-04-05 芜湖锐进医疗设备有限公司 Adjustable lever stressing clamp

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