CN217772401U - Orthopedic spinal surgery retractor - Google Patents
Orthopedic spinal surgery retractor Download PDFInfo
- Publication number
- CN217772401U CN217772401U CN202220952989.6U CN202220952989U CN217772401U CN 217772401 U CN217772401 U CN 217772401U CN 202220952989 U CN202220952989 U CN 202220952989U CN 217772401 U CN217772401 U CN 217772401U
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- Prior art keywords
- connecting block
- drag hook
- restriction
- pull handle
- montant
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- Expired - Fee Related
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- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 16
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 16
- 230000006978 adaptation Effects 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 abstract description 9
- 238000010168 coupling process Methods 0.000 abstract description 9
- 238000005859 coupling reaction Methods 0.000 abstract description 9
- 230000007246 mechanism Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to a surgery retractor technical field especially relates to an orthopedics backbone surgery retractor, including the capable fixer of C, montant, restriction connecting block and pull handle, one side integrated into one piece of the capable fixer of C has connecting portion to the middle part of connecting portion is provided with the vertical hole with montant looks adaptation, the restriction connecting block sets up in the top of montant to the top of restriction connecting block is provided with the heavy groove with pull handle looks adaptation. The utility model discloses an improve the support coupling mechanism of drag hook structure and drag hook, the tractive rigidity of drag hook and dismantle the operation very fast and convenient, the operation accords with the operation habit more, can carry out the high position and the azimuth adjustment of drag hook through the support coupling mechanism of drag hook, and the support coupling mechanism and the side bearer of operation table of drag hook load fixedly, guarantee the limited effect of drag hook, and the practicality is good, and device overall structure is simpler, and it is few to receive dirty dead angle, easy cleaning disinfection and management.
Description
Technical Field
The utility model relates to a surgical retractor technical field, concretely relates to orthopedics backbone surgical retractor.
Background
The surgical retractor is an instrument used for retracting single-side or double-side tissue walls during surgical operation, fully exposes the surgical field after use, and avoids the trouble and the deficiency of manual traction.
The prior patent CN215079080U discloses an orthopedic spine surgery retractor, which comprises a base, wherein the base is arranged at intervals, a sliding groove is formed in the middle of one side of the upper surface of the base, a fixing rod is fixedly installed on the upper surface, away from the sliding groove, of the base, and a fixing ring is fixedly installed between the upper ends of the fixing rods; the two ends of one side, close to the sliding groove, of the fixing ring are fixedly provided with mounting rods, and sliding rings are sleeved outside the mounting rods, far away from the fixing ring; the two ends of the inner side of the base are fixedly provided with mounting rings, and a tether is inserted between the inner parts of the mounting rings; the lower ends of the two sides of the sliding ring are fixedly provided with sliding rods, the lower ends of the sliding rods are fixedly provided with sliding blocks, and the sliding blocks are matched with the sliding grooves; the purpose of stably fixing the surgical retractor is achieved.
The technical scheme still has the following defects in the using process: its high position of drag hook when using can not be adjusted, the required tractive high position of adaptation when can not guarantee to use, often face deep tissue's tractive in the operation process, it is certain inclination state to need the drag hook structure, the drag hook is the level setting among the above-mentioned scheme, can not satisfy the user demand, and it "places the base respectively in patient both sides when using, according to the notched area in operation position, adjust the slip ring, adjust the position that the slider is located the sliding tray promptly, after the adjustment, use the rope of restricting to alternate in proper order in the collar, according to the position of pull rod lower extreme, when pull rod and patient back contact, accomplish the rope of restricting in one side of base and join in a knot, wear to establish of rope of restricting under the condition that the patient takes one's place is very inconvenient in this operation process, the fixed effect of device self is poor, the practicality is poor.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an orthopedics backbone surgery drag hook has improved the support coupling mechanism of drag hook structure and drag hook in the use, and the tractive rigidity of drag hook and dismantlement operation are very quick and convenient, and the operation accords with the operation habit more, can carry out the high position and the azimuth of drag hook through the support coupling mechanism of drag hook and adjust, and the support coupling mechanism and the side bearer of operation table of drag hook load fixedly, guarantee the fixity of device to solve the problem that exists in the known art.
In order to achieve the above object, the present invention provides the following technical solutions:
according to the embodiment of the utility model discloses an orthopedic spine surgery drag hook, including the capable fixer of C, montant, restriction connecting block and pull handle, one side integrated into one piece of the capable fixer of C has connecting portion to the middle part of connecting portion is provided with the perpendicular hole with montant looks adaptation, the restriction connecting block sets up in the top of montant to the top of restriction connecting block is provided with the heavy groove with pull handle looks adaptation, the top of restriction connecting block and the both sides that are located heavy groove all are provided with the restriction strip, and the one end of pull handle is provided with the coupler, one side of pull handle is provided with the profile of tooth breach to be provided with the profile of tooth portion with profile of tooth breach looks adaptation on the lateral wall of heavy groove, the profile of tooth breach all adopts the fillet tooth structure with profile of tooth portion, and profile of tooth portion contains two at least tooth structures, and the degree of depth of heavy groove slightly is greater than the thickness of pull handle.
In one or more embodiments, a T-shaped rod is fixedly connected to the bottom of the limiting connecting block, and a connecting sleeve is arranged between the bottom end of the T-shaped rod and the top end of the vertical rod.
In one or more embodiments, the top end of the connecting sleeve is provided with a through hole matched with the T-shaped rod, the diameter of the T-shaped end of the T-shaped rod is matched with the inner diameter of the connecting sleeve, and the T-shaped rod can drive the limiting connecting block to rotate freely through the matching between the T-shaped rod and the connecting sleeve.
In one or more embodiments, the top of the surface of the vertical rod is provided with an external thread, and the bottom of the inner wall of the connecting sleeve is provided with an internal thread matched with the external thread, and the connecting sleeve is used for connecting the vertical rod and the T-shaped rod.
In one or more embodiments, a connecting column is integrally formed at the top of the limiting connecting block and on two sides of the sinking groove, the middle of each limiting strip is rotatably connected with the surface of the connecting column, a torsion spring is arranged on the surface of the connecting column and between the bottom of each limiting strip and the top of the limiting connecting block, the torsion spring is sleeved on the surface of the connecting column, one end of the torsion spring is inserted into the top of the limiting connecting block, the other end of the torsion spring is inserted into the bottom of each limiting strip, and therefore the two limiting strips keep one end close under the action of the torsion spring.
In one or more embodiments, a first locking handle is connected to the bottom of the C-row fixator in a threaded manner, and a locking clamping plate is arranged at one end of the first locking handle close to the C-row fixator, and the first locking handle is used for locking the C-row fixator with a side frame of an operating bed.
In one or more embodiments, a second locking handle is connected to one side of the connecting portion in a threaded manner, one end of the second locking handle extends into the vertical hole, and the second locking handle is used for locking the vertical rod and the connecting portion.
The utility model discloses possess following beneficial effect at least:
the utility model discloses an improve the support coupling mechanism of drag hook structure and drag hook, the tractive rigidity of drag hook and dismantle the operation very fast and convenient, the operation accords with the operation habit more, can carry out the high position and the azimuth adjustment of drag hook through the support coupling mechanism of drag hook, the support coupling mechanism and the operation table side bearer loading of drag hook are fixed, guarantee the injecing effect of drag hook, the practicality is good, device overall structure is simpler, it is few to receive dirty dead angle, easy cleaning disinfection and management are worth using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the known art, the drawings used in the description of the embodiments or the known art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is a top view of the pull handle structure of the present invention;
FIG. 3 is a schematic diagram of the limiting connection block structure of the present invention;
fig. 4 is a cross-sectional view of the connecting sleeve structure of the present invention.
Reference numerals are as follows: 1. a C-line fixer; 2. a vertical rod; 3. limiting the connecting block; 4. pulling a handle; 5. a connecting portion; 6. sinking a groove; 7. a restriction strip; 8. a hook; 9. a tooth-shaped notch; 10. a tooth-shaped portion; 11. a T-shaped rod; 12. connecting sleeves; 13. perforating holes; 14. an external thread; 15. connecting columns; 16. a first locking handle; 17. and a second locking handle.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
Referring to fig. 1 to 4, in an exemplary embodiment, the orthopedic spine surgery retractor comprises a C-shaped fixator 1, a vertical rod 2, a limiting connecting block 3 and a pull handle 4, wherein a connecting part 5 is integrally formed on one side of the C-shaped fixator 1, a vertical hole matched with the vertical rod 2 is formed in the middle of the connecting part 5, the limiting connecting block 3 is arranged at the top end of the vertical rod 2, a sinking groove 6 matched with the pull handle 4 is formed in the top of the limiting connecting block 3, limiting strips 7 are arranged on the top of the limiting connecting block 3 and located on two sides of the sinking groove 6, a hook 8 is arranged at one end of the pull handle 4, a tooth-shaped notch 9 is formed in one side of the pull handle 4, a tooth-shaped portion 10 matched with the tooth-shaped notch 9 is formed in one side wall of the sinking groove 6, the tooth-shaped notch 9 and the tooth-shaped portion 10 both adopt a rounded tooth structure, the tooth-shaped portion 10 comprises at least two tooth structures, and the depth of the sinking groove 6 is slightly greater than the thickness of the pull handle 4.
According to the utility model discloses orthopedic spinal surgery retractor's use as follows:
when the C-shaped fixator 1 is used, the C-shaped fixator 1 is fixed with a side frame of an operating table, the transverse fixing position of the C-shaped fixator can control the position of the limiting connecting block 3 when the limiting connecting block is pulled to be used, the height position of the vertical rod 2 in a vertical hole can be adjusted by unscrewing the second locking handle 17, the height position of the limiting connecting block 3 is adjusted, after the hook 8 is loaded at the end of the pull handle 4, a tissue to be pulled is hooked by the hook 8, the pull handle 4 is pressed into the sink groove 6 on the limiting connecting block 3 after being pulled, the transverse movement of the pull handle 4 is limited by matching of the tooth-shaped notch 9 and the tooth-shaped part 10, the closing end of the pull handle 4 is opened by kneading the two limiting strips 7 before the pull handle 4 is pressed into the sink groove 6, the limiting strips 7 are released after the pull handle 4 is pressed into the sink groove to be reset under the action of a torsion spring, and the separation of the pull handle 4 and the limiting connecting block 3 is limited by the closing end of the limiting strips 7.
In the exemplary embodiment, a T-shaped rod 11 is fixedly connected to the bottom of the restriction connection block 3, and a connection sleeve 12 is provided between the bottom end of the T-shaped rod 11 and the top end of the vertical rod 2.
In an exemplary embodiment, the top end of the connecting sleeve 12 is provided with a through hole 13 adapted to the T-shaped rod 11, and the diameter of the T-shaped end of the T-shaped rod 11 is adapted to the inner diameter of the connecting sleeve 12, so that the T-shaped rod 11 and the connecting sleeve 12 can drive the limiting connecting block 3 to rotate freely by matching, and the connecting sleeve is suitable for use in different azimuth angles.
In the exemplary embodiment, the top of the surface of the vertical rod 2 is provided with an external thread 14, and the bottom of the inner wall of the connecting sleeve 12 is provided with an internal thread adapted to the external thread 14, the connecting sleeve 12 being used to connect the vertical rod 2 and the T-shaped rod 11.
In an exemplary embodiment, the top of the limiting connecting block 3 and the two sides of the sinking groove 6 are integrally formed with connecting columns 15, the middle of the limiting strip 7 is rotatably connected with the surface of the connecting column 15, a torsion spring is arranged on the surface of the connecting column 15 and between the bottom of the limiting strip 7 and the top of the limiting connecting block 3, the torsion spring is sleeved on the surface of the connecting column 15, one end of the torsion spring is inserted into the top of the limiting connecting block 3, the other end of the torsion spring is inserted into the bottom of the limiting strip 7, and therefore the two limiting strips 7 keep one end close under the action of the torsion spring.
In an exemplary embodiment, a first locking handle 16 is screwed on the bottom of the C-row fixator 1, and a locking clamping plate is arranged at one end of the first locking handle 16 close to the C-row fixator 1, and the first locking handle 16 is used for locking the C-row fixator 1 and a side frame of a surgical bed.
In the exemplary embodiment, a second locking handle 17 is threadedly connected to one side of the connecting portion 5, and one end of the second locking handle 17 extends to the inside of the vertical hole, and the second locking handle 17 is used for locking between the vertical bar 2 and the connecting portion 5.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
In the present invention, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof without substantial changes in the technical content are also regarded as the scope of the present invention.
Claims (7)
1. The utility model provides an orthopedics backbone surgery drag hook, includes that the capable fixer of C (1), montant (2), restriction connecting block (3) and pull handle (4), its characterized in that, one side integrated into one piece of the capable fixer of C (1) has connecting portion (5) to the middle part of connecting portion (5) is provided with the perpendicular hole with montant (2) looks adaptation, restriction connecting block (3) set up in the top of montant (2), and the top of restriction connecting block (3) is provided with heavy groove (6) with pull handle (4) looks adaptation, the top of restriction connecting block (3) and the both sides that are located heavy groove (6) all are provided with restriction strip (7) to the one end of pull handle (4) is provided with coupler (8), one side of pull handle (4) is provided with breach (9) to be provided with profile of tooth portion (10) with breach (9) looks adaptation on the lateral wall of heavy groove (6).
2. An orthopedic spinal surgery retractor according to claim 1 characterized in that the bottom of the restriction connecting block (3) is fixedly connected with a T-shaped rod (11), and a connecting sleeve (12) is arranged between the bottom end of the T-shaped rod (11) and the top end of the vertical rod (2).
3. The orthopedic spinal surgery retractor according to claim 2 characterized in that the top end of the connecting sleeve (12) is provided with a through hole (13) matched with the T-shaped rod (11), and the diameter of the T-shaped end of the T-shaped rod (11) is matched with the inner diameter of the connecting sleeve (12).
4. An orthopedic spinal surgery retractor according to claim 3 characterized in that the top of the surface of the vertical rod (2) is provided with external threads (14), and the bottom of the inner wall of the connecting sleeve (12) is provided with internal threads matched with the external threads (14).
5. The orthopedic spinal surgery retractor according to claim 1, characterized in that the connecting column (15) is integrally formed at the top of the limiting connecting block (3) and at the two sides of the sinking groove (6), the middle of the limiting strip (7) is rotatably connected with the surface of the connecting column (15), and a torsion spring is arranged between the bottom of the limiting strip (7) and the top of the limiting connecting block (3) on the surface of the connecting column (15).
6. The orthopedic spinal surgery retractor according to claim 1 characterized in that the bottom of the C-shaped fixer (1) is connected with a first locking handle (16) in a threaded manner, and one end of the first locking handle (16) close to the C-shaped fixer (1) is provided with a locking splint.
7. An orthopedic spinal surgery retractor according to claim 1 characterized in that one side of the connecting part (5) is connected with a second locking handle (17) by screw thread, and one end of the second locking handle (17) extends to the inside of the vertical hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220952989.6U CN217772401U (en) | 2022-04-24 | 2022-04-24 | Orthopedic spinal surgery retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220952989.6U CN217772401U (en) | 2022-04-24 | 2022-04-24 | Orthopedic spinal surgery retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217772401U true CN217772401U (en) | 2022-11-11 |
Family
ID=83907365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220952989.6U Expired - Fee Related CN217772401U (en) | 2022-04-24 | 2022-04-24 | Orthopedic spinal surgery retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217772401U (en) |
-
2022
- 2022-04-24 CN CN202220952989.6U patent/CN217772401U/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: 20221111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |