CN211633415U - Hip joint replacement operation struts ware - Google Patents
Hip joint replacement operation struts ware Download PDFInfo
- Publication number
- CN211633415U CN211633415U CN202020028620.7U CN202020028620U CN211633415U CN 211633415 U CN211633415 U CN 211633415U CN 202020028620 U CN202020028620 U CN 202020028620U CN 211633415 U CN211633415 U CN 211633415U
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- Prior art keywords
- wall
- adjusting
- replacement surgery
- fixedly connected
- block
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Abstract
The utility model provides a hip joint replacement surgery distractor, including lock ring and a plurality of regulating block, the side groove has been seted up on the surface of lock ring, the inner wall sliding connection in side groove has the trapezoidal slider of a plurality of and regulating block one-to-one, the fixed surface of trapezoidal slider is connected with the regulating block, the surface of regulating block is concave shape, the inner wall of regulating block is provided with the pivot, the fixed surface of pivot is connected with the movable block, relates to medical field. This hip joint replacement surgery struts ware is according to the risk that exists to current hip joint replacement surgery and carry out the analysis, designs out the structure that struts that can freely adjust the position and angle through careful research to through the screw thread dynamics of finely tuning, reduce the operation risk, thereby effectual solved general hip joint replacement surgery struts the inconvenient angle of adjustment of ware and dynamics, cause the problem of secondary injury or even cause the failure of operation easily when using.
Description
Technical Field
The utility model relates to the technical field of medical treatment, in particular to a spreader for hip joint replacement surgery.
Background
Hip fractures are a very common type of fracture in clinic, with high incidence of fracture and surgical rate in all areas. However, the spreader generally used in the prior art is a general tool, and the angle and the strength of the spreader are difficult to adjust when the spreader is in contact with muscles, so that various irreversible injuries are easily caused to human tissues, the pain of a patient is increased, the treatment cost is increased, and even the operation failure is possibly caused.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a hip joint replacement operation struts ware has solved the inconvenient angle regulation and the dynamics of general hip joint replacement operation struts ware, causes the problem of secondary injury or even cause the failure of operation easily when using.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a spreader for hip joint replacement surgery comprises a support ring and a plurality of adjusting blocks, wherein a side groove is formed in the surface of the support ring, a plurality of trapezoidal sliding blocks which correspond to the adjusting blocks in a one-to-one manner are connected to the inner wall of the side groove in a sliding manner, the adjusting blocks are fixedly connected to the surface of each trapezoidal sliding block, the surface of each adjusting block is in a concave shape, a rotating shaft is arranged on the inner wall of each adjusting block, a movable block is fixedly connected to the surface of the rotating shaft, an adjusting rod is connected to the surface of each movable block in a threaded manner, a fixing bolt is connected to the surface of each adjusting block in a threaded manner, one end of each fixing bolt penetrates through and extends into the adjusting block, an anti-slip block is fixedly connected to the surface of each fixing bolt, a bearing is arranged on the surface of each adjusting rod, a support rod is fixedly connected to the inner, the one end fixedly connected with fagging of connecting rod, the surface of fagging is the arc form, the jack has been seted up on the surface of connecting rod, the hole that extends has been seted up on the surface of vaulting pole, the inner wall sliding connection in hole that extends has the inserted bar.
Preferably, the inner wall in extension hole has seted up the spacing groove, the inner wall sliding connection in spacing groove has the stopper, the surface of stopper and the fixed surface of inserted bar are connected, the inner wall fixedly connected with spring in spacing groove, the one end of spring and the fixed surface of stopper are connected, the surface of inserted bar and the inner wall sliding connection of jack.
Preferably, the annular has been seted up on the surface of lock ring, the inner wall sliding connection of annular has a plurality of slide bar, the surface of slide bar is provided with the bearing, the spacing clamping bar of outer lane fixedly connected with of bearing, the surface sliding connection of the surface of spacing clamping bar and regulating block.
Preferably, the surface of slide bar is provided with the external screw thread, the latter half of the inner wall of annular is provided with the internal thread, the first half of the inner wall of annular is smooth form.
Preferably, the surface of the limiting clamping rod is Y-shaped, and the width of a crotch part of the limiting clamping rod is 1 mm larger than that of the adjusting block.
Preferably, the bottom of the support ring is fixedly connected with a support leg, the surface of the support leg is connected with a support tube in a sliding manner, the surface of the support tube is connected with an adjusting bolt in a threaded manner, and the bottom of the support tube is provided with an anti-skid pad ().
(III) advantageous effects
(1) The utility model discloses can select the structure that can synchronous control strut the muscle of a certain amount according to actual conditions when implementing the hip joint replacement operation to can surround near the operation and finely tune the dynamics and the angle of strutting through the screw thread, compare with prior art, convenient operation, convenient control can reduce the risk of operation failure.
(2) The utility model discloses increase and decrease that can be quick struts the structure of muscle to change that can be quick and the structure of strutting of muscle contact, compare with prior art, obviously accord with the operation needs more, reduce the error, improve work efficiency.
(3) The utility model discloses carry out the analysis according to the risk that exists to current hip joint replacement operation, design out the structure that struts that can free adjusting position and angle through careful research to through the screw thread dynamics of finely tuning, reduce the operation risk, thereby effectual solved general hip joint replacement operation struts the inconvenient angle regulation of ware and dynamics, cause the problem of secondary injury failure even to cause the operation when using easily.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;
FIG. 3 is a top view of the support ring structure of the present invention;
fig. 4 is a sectional view of the structure of the adjusting block of the present invention.
Wherein, 1 support ring, 2 regulating block, 3 side face groove, 4 trapezoidal sliding block, 5 rotating shafts, 6 jacks, 7 extending holes, 8 inserted rods, 9 movable blocks, 10 support rods, 11 fixing bolts, 12 antiskid blocks, 13 connecting grooves, 14 connecting rods, 15 support plates, 16 regulating rods, 17 limiting grooves, 18 limiting blocks, 19 springs, 20 ring grooves, 21 sliding rods, 22 limiting clamping rods, 23 supporting legs, 24 supporting tubes, 25 regulating bolts and 26 antiskid pads.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the embodiment of the present invention provides a spreader for hip replacement surgery, which is characterized in that: the adjustable support ring comprises a support ring 1 and a plurality of adjusting blocks 2, wherein the surface of the support ring 1 is provided with a side groove 3, the inner wall of the side groove 3 is in sliding connection with a plurality of trapezoidal sliding blocks 4 which are in one-to-one correspondence with the adjusting blocks 2, the surface of each trapezoidal sliding block 4 is fixedly connected with the adjusting block 2, the surface of each adjusting block 2 is in a concave shape, the inner wall of each adjusting block 2 is provided with a rotating shaft 5, the surface of each rotating shaft 5 is fixedly connected with a movable block 9, the surface of each movable block 9 is in threaded connection with an adjusting rod 16, the surface of each adjusting block 2 is in threaded connection with a fixing bolt 11, one end of each fixing bolt 11 penetrates through and extends into the corresponding adjusting block 2, the surface of each fixing bolt 11 is fixedly connected with an anti-skid block 12, the surface of each adjusting rod 16 is provided with a bearing, the inner ring of each bearing is fixedly connected with, the surface of the supporting plate 15 is arc-shaped, the surface of the connecting rod 14 is provided with a jack 6, the surface of the supporting rod 10 is provided with an extending hole 7, the inner wall of the extending hole 7 is slidably connected with an inserted rod 8, the inner wall of the extending hole 7 is provided with a limiting groove 17, the inner wall of the limiting groove 17 is slidably connected with a limiting block 18, the surface of the limiting block 18 is fixedly connected with the surface of the inserted rod 8, the inner wall of the limiting groove 17 is fixedly connected with a spring 19, one end of the spring 19 is fixedly connected with the surface of the limiting block 18, the surface of the inserted rod 8 is slidably connected with the inner wall of the jack 6, the surface of the supporting ring 1 is provided with an annular groove 20, the inner wall of the annular groove 20 is slidably connected with a plurality of sliding rods 21, the surface of the sliding rods 21 is provided with a bearing, the outer ring of the bearing is fixedly connected with a limiting clamping rod 22, the upper half of the inner wall of the ring groove 20 is smooth, the surface of the limiting clamping rod 22 is Y-shaped, the width of a fork part of the limiting clamping rod 22 is 1 mm larger than that of the adjusting block 2, the bottom of the support ring 1 is fixedly connected with a support leg 23, the surface of the support leg 23 is connected with a support tube 24 in a sliding mode, the surface of the support tube 24 is connected with an adjusting bolt 25 in a threaded mode, and the bottom of the support tube 24 is provided with an anti-slip pad 26.
When in use, the support ring 1 is firstly aligned to the hip joint position of a patient needing operation, then the height of the adjusting block 2 is adjusted through the adjusting bolt 25, the connecting rod 14 and the support leg 23 according to the actual condition, after the height of the support ring 1 is adjusted, a certain number of support rods 10 are selected according to the operation requirement, the unnecessary support rods 10 are adjusted to be far away from the operation area through the threads of the adjusting rod 16 and the movable block 9, the selected support rods 10 are adjusted to rotate by the fixing bolt 11, then the adjusting block 2 is slid on the support ring 1, the support rods 10 are rotated to proper positions through the adjusting block 2, the movable block 9 and the adjusting rod 16, the sliding rod 21 is slid to be close to the adjusted adjusting block 2, the limiting clamping rod 22 is aligned to the adjusting block 2, the sliding rod 21 is rotated downwards, the limiting clamping rod 22 clamps the selected adjusting block 2, and then the distance is adjusted through the movable block 9 and the adjusting rod 16, muscle that will be cut open by the scalpel props on adjusted fagging 15, then through the dynamics of strutting of movable block 9 and regulation pole 16 fine setting vaulting pole 10 to the muscle, when needing to change fagging 15, only need pull up inserted bar 8, inserted bar 8 and jack 6 separation take off fagging 15, change the inside of new inserting spread groove 13, again with inserted bar 8 loosen insert jack 6 inside can.
Claims (6)
1. The utility model provides a hip replacement surgery struts ware which characterized in that: the device comprises a support ring (1) and a plurality of adjusting blocks (2), wherein a side groove (3) is formed in the surface of the support ring (1), a plurality of trapezoidal sliding blocks (4) which correspond to the adjusting blocks (2) in a one-to-one mode are connected to the inner wall of the side groove (3) in a sliding mode, the adjusting blocks (2) are fixedly connected to the surface of each trapezoidal sliding block (4), the surface of each adjusting block (2) is in a concave shape, a rotating shaft (5) is arranged on the inner wall of each adjusting block (2), a movable block (9) is fixedly connected to the surface of each rotating shaft (5), an adjusting rod (16) is connected to the surface of each movable block (9) in a threaded mode, a fixing bolt (11) is connected to the surface of each adjusting block (2) in a threaded mode, one end of each fixing bolt (11) penetrates through and extends into the corresponding adjusting block (2), and an anti-, the surface of adjusting pole (16) is provided with the bearing, inner circle fixedly connected with vaulting pole (10) of bearing, spread groove (13) have been seted up to the one end of vaulting pole (10), the inner wall sliding connection of spread groove (13) has connecting rod (14), the one end fixedly connected with fagging (15) of connecting rod (14), the surface of fagging (15) is the arc form, jack (6) have been seted up on the surface of connecting rod (14), the surface of vaulting pole (10) has been seted up and has been extended hole (7), the inner wall sliding connection that extends hole (7) has inserted bar (8).
2. The spreader for hip replacement surgery according to claim 1, wherein: spacing groove (17) have been seted up to the inner wall of extension hole (7), the inner wall sliding connection of spacing groove (17) has stopper (18), the fixed surface of the surface of stopper (18) and inserted bar (8) is connected, the inner wall fixedly connected with spring (19) of spacing groove (17), the fixed surface of the one end of spring (19) and stopper (18) is connected, the inner wall sliding connection of the surface of inserted bar (8) and jack (6).
3. The spreader for hip replacement surgery according to claim 2, wherein: annular (20) have been seted up on the surface of lock ring (1), the inner wall sliding connection of annular (20) has a plurality of slide bar (21), the surface of slide bar (21) is provided with the bearing, the spacing clamping bar (22) of outer lane fixedly connected with of bearing, the surface sliding connection of the surface of spacing clamping bar (22) and regulating block (2).
4. The spreader for hip replacement surgery according to claim 3, wherein: the surface of slide bar (21) is provided with the external screw thread, the latter half of the inner wall of annular (20) is provided with the internal thread, the first half of the inner wall of annular (20) is smooth form.
5. The spreader for hip replacement surgery according to claim 4, wherein: the surface of the limiting clamping rod (22) is Y-shaped, and the width of a crotch part of the limiting clamping rod (22) is 1 mm larger than that of the adjusting block (2).
6. The spreader for hip replacement surgery according to claim 5, wherein: the bottom fixedly connected with supporting leg (23) of lock ring (1), the surperficial sliding connection of supporting leg (23) has stay tube (24), the surperficial threaded connection of stay tube (24) has adjusting bolt (25), the bottom of stay tube (24) is provided with slipmat (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020028620.7U CN211633415U (en) | 2020-01-07 | 2020-01-07 | Hip joint replacement operation struts ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020028620.7U CN211633415U (en) | 2020-01-07 | 2020-01-07 | Hip joint replacement operation struts ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211633415U true CN211633415U (en) | 2020-10-09 |
Family
ID=72703885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020028620.7U Expired - Fee Related CN211633415U (en) | 2020-01-07 | 2020-01-07 | Hip joint replacement operation struts ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211633415U (en) |
-
2020
- 2020-01-07 CN CN202020028620.7U patent/CN211633415U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20201009 Termination date: 20220107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |