CN215079059U - But backbone wicresoft passageway is with angle regulation's drag hook - Google Patents
But backbone wicresoft passageway is with angle regulation's drag hook Download PDFInfo
- Publication number
- CN215079059U CN215079059U CN202120375451.9U CN202120375451U CN215079059U CN 215079059 U CN215079059 U CN 215079059U CN 202120375451 U CN202120375451 U CN 202120375451U CN 215079059 U CN215079059 U CN 215079059U
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- support arm
- drag hook
- fixed
- minimally invasive
- fixing bolt
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- 230000000994 depressogenic effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 10
- 230000000007 visual effect Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 208000014674 injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
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Abstract
The invention relates to an angle-adjustable drag hook for a minimally invasive spine channel, which comprises a fixed support, a movable support arm, an adjusting support arm and a drag hook, wherein a blade groove is formed in the lower end of the fixed support, the lower end of the fixed support can be slidably fixed to the upper end of a distraction blade of the minimally invasive spine channel through a fixed bolt I, a support arm chute is formed in the upper end of the fixed support, the tail end of the movable support arm can be slidably installed in the support arm chute through a fixed bolt II, the head end of the movable support arm is connected with the adjusting support arm through a locking bolt, the drag hook can be slidably installed on the adjusting support arm through a fixed bolt III, and the drag hook can go deep into the minimally invasive spine channel to hook open tissues to expose the visual field; by applying the minimally invasive channel tissue retractor, tissue in the minimally invasive channel can be quickly and fixedly pulled open, and meanwhile, the main knife can independently realize the operation of a focus without an assistant, so that the phenomenon that the visual field is mutually blocked and the collision is caused due to narrow space is avoided, the waste of manpower and material resources is avoided, and the operation efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of medical supplies, concretely relates to backbone is but angle regulation's drag hook for wicresoft's passageway.
Background
With the progress of science and technology, the reduction of the trauma of the operation to the patient becomes an obvious development trend, the application of the spinal minimally invasive channel is more and more, but the minimally invasive channel operation space is small, the exposed visual field in the operation is limited, in order to obtain a clear visual field, the wound in the channel is pulled open by a handheld retractor under the common condition, many times, a plurality of people are required to pull open the incision of the operation at the same time, the labor is wasted, the exposure effect to the operation part is poor, the phenomena of mutual shielding of the visual field, collision and the like are easy to occur, and unnecessary injuries are easy to be brought to the patient.
SUMMERY OF THE UTILITY MODEL
The utility model provides a backbone wicresoft is but angle regulation's drag hook for passageway, the purpose is the technical problem who solves among the prior art, and on it can be fixed in the blade that struts of backbone wicresoft passageway, through adjusting movable support arm, adjusting the change that the support arm realized the drag hook direction, pull open the wound in the passageway, avoided because of the narrow and small appearance that shelters from the field of vision, collision each other in space, avoided the waste of manpower and materials, improved operation efficiency.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a backbone wicresoft is but angle regulation's drag hook for passageway, includes fixed bolster, activity support arm, adjusts support arm, drag hook, its characterized in that: the utility model discloses a support arm is connected with adjusting support arm, fixed bolster front segment, adjustable support arm front segment have the drag hook passageway, and the drag hook passes the drag hook passageway and installs on adjusting the support arm through gim peg III slidable.
In the angle-adjustable retractor for the minimally invasive spine channel, preferably, the blade groove at the lower end of the fixing support is arc-shaped, so that the fitting degree of the blade with the minimally invasive spine channel can be increased, the surface of the fixing bolt I is of a threaded structure, the front end of the fixing bolt I is a flat circular surface, and the surface of the fixing bolt I is attached with an anti-slip pad.
In the angle-adjustable retractor for the minimally invasive spine channel, preferably, a concave groove I is formed in one side surface of the movable support arm along the major diameter direction of the movable support arm, the concave groove I is located on the same side as the fixed bolt II, the fixed bolt II can be embedded into the concave groove I to fix the movable support arm, the surface of the fixed bolt II is of a threaded structure, and the front end of the fixed bolt is provided with a hemisphere I.
In the aforementioned angle-adjustable retractor for minimally invasive spine access, preferably, the locking bolt includes a screw rod and a locking head, the screw rod passes through the movable support arm and the adjustable support arm, and the movable support arm and the adjustable support arm are fixed by rotating the locking head.
In the aforesaid backbone is but in angle regulation's drag hook for wicresoft passageway, preferably, the drag hook comprises pull rod and coupler body, the coupler body set up in the one end of pull rod, the coupler body is half arc blade shape, the pull rod is shaft-like structure, and one side is equipped with along its major diameter direction's depressed groove II, and depressed groove II and gim peg III homonymy, gim peg III can inlay the fixed drag hook of depressed groove II, gim peg III surface is helicitic texture, and the front end is hemisphere II.
The utility model has the advantages that: the retractor can rapidly and fixedly pull tissue in a minimally invasive channel, and the main knife can independently realize the operation of a focus without an assistant, so that the phenomena of mutual shielding of vision and collision due to narrow space are avoided, the waste of manpower and material resources is avoided, and the operation efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the structure of the present invention.
Fig. 3 is a schematic view of the fixing bolt II of the structure of the present invention.
Fig. 4 is a schematic view of the fixing bolt III of the present invention.
The labels in the figure are: 1. fixed bolster, 2, activity support arm, 3, adjust the support arm, 4, the drag hook, 5, the blade groove, 6, gim peg I, 7, the support arm spout, 8, gim peg II, 9, the dead bolt, 10, the drag hook passageway, 11, gim peg III, 12, slipmat, 13, depressed groove I, 14, screw rod, 15, locking head, 16, pull rod, 17, the coupler body, 18, depressed groove II, 19, hemisphere I, 20, hemisphere II.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, but the described embodiments do not represent all embodiments of the present invention. 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, the present invention provides a technical solution:
an angle-adjustable drag hook for a spine minimally invasive channel comprises a fixed support 1, a movable support arm 2, an adjusting support arm 3 and a drag hook 4, wherein a blade groove 5 is arranged at the lower end of the fixed support 1 and can be slidably fixed at the upper end of a spine minimally invasive channel for opening the blade through a fixing bolt I6, a support arm chute 7 is arranged at the upper end of the fixed support 1, the tail end of the movable support arm 2 is slidably arranged in the support arm chute 7 through a fixing bolt II8, the head end of the movable support arm 2 is connected with the adjusting support arm 3 through a locking bolt 9, a drag hook channel 10 is arranged at the front section of the adjusting support arm 3, the drag hook 4 passes through the drag hook channel 10 and is slidably arranged on the adjusting support arm 3 through a fixing bolt III11, the position of the fixed support 1 on the opening blade is adjusted according to the required opening direction and is fixed by a fixing bolt I6, the depth of the drag hook 4 in the drag hook channel 10 is adjusted according to the required opening depth and is fixed by a fixing bolt III11, the angle between the adjusting support arm 3 and the movable support arm 2 is adjusted according to the required pulling angle, the locking bolt 9 is used for fixing, the front and back movement of the movable support arm 2 is adjusted according to the required pulling force, the fixing bolt II8 is used for fixing, and the wound in the channel is pulled rapidly and fixedly.
The specific fixing bolt I6 is used for fixing the bracket 1 and the spinal minimally invasive channel to open the blade through the antiskid pad 12.
When the specific movable support arm 2 enters the support arm sliding groove 7, the tail end concave groove I13 needs to slide slowly corresponding to the head end hemisphere I19 of the fixing bolt II8, the movable support arm 2 can slide and be fixed back and forth in the support arm sliding groove 7 by rotating the fixing bolt II8, the head end of the fixing bolt II8 is the hemisphere I19 embedded in the concave groove I13 of the movable support arm 2, and the movable support arm 2 is prevented from moving up and down.
When specific drag hook 4 got into drag hook passageway 10, need to make tail end depressed groove II18 correspond the head end hemisphere II20 of gim peg III11 and slowly slide in, can make drag hook 4 slide from top to bottom and fix in drag hook passageway 10 through rotatory gim peg III11, gim peg III11 head end is in hemisphere II20 imbeds the depressed groove II18 of drag hook 4, prevents that the activity of drag hook 4 from droing.
The specific use method and the function are as follows:
according to the required direction of pulling open of tissue in the passageway during use, realize through the position of adjustment fixed bolster 1 on strutting the blade, and it is fixed with gim peg I6, according to the required degree of depth of pulling open, realize at the degree of depth of drag hook passageway 10 through adjustment drag hook 4, and it is fixed with gim peg III11, according to the angle of pulling open as required, realize through the angle of adjustment support arm 3 with activity support arm 2, and it is fixed with latch bolt 9, according to the dynamics of pulling open as required, through the activity realization around adjustment activity support arm 2, and it is fixed with gim peg II8, the operation can be realized fast, fixedly tissue in the passageway of wicresoft pulls open the operation, the while main knife can independently realize the operation to the focus under the condition that need not assistant, the emergence of sheltering from the field of vision each other because of narrow and small space has been avoided, the collision, the waste of manpower and materials has been avoided, the efficiency of the operation is improved.
Claims (5)
1. The utility model provides a backbone wicresoft is but angle regulation's drag hook for passageway, includes fixed bolster (1), activity support arm (2), adjusts support arm (3), drag hook (4), its characterized in that: fixed bolster (1) lower extreme is equipped with blade groove (5), is fixed in backbone wicresoft passageway through gim peg I (6) slidable and struts the blade upper end, support arm spout (7) have been seted up to fixed bolster (1) upper end, and activity support arm (2) tail end is installed in support arm spout (7) through gim peg II (8) slidable, and activity support arm (2) head end is connected with regulation support arm (3) through lock bolt (9), it has drag hook passageway (10) to adjust support arm (3) anterior segment, and drag hook (4) are passed drag hook passageway (10) and are installed on adjusting support arm (3) through gim peg III (11) slidable.
2. The adjustable angle retractor for minimally invasive spine access according to claim 1, wherein: the blade groove (5) at the lower end of the fixing support (1) is arc-shaped, the attaching degree of the blade with a minimally invasive channel can be increased, the surface of the fixing bolt I (6) is of a threaded structure, the front end of the fixing bolt I is a flat circular surface, and an anti-skid pad (12) is attached to the surface of the fixing bolt I.
3. The adjustable angle retractor for minimally invasive spine access according to claim 1, wherein: one side of the movable support arm (2) is provided with a concave groove I (13) along the major axis direction of the movable support arm, the concave groove I (13) and the fixing bolt II (8) are arranged on the same side, the fixing bolt II (8) can be embedded into the concave groove I (13) to fix the movable support arm (2), the surface of the fixing bolt II (8) is of a threaded structure, and the front end of the fixing bolt II is a hemisphere I (19).
4. The adjustable angle retractor for minimally invasive spine access according to claim 1, wherein: the locking bolt (9) comprises a screw rod (14) and a locking head (15), the screw rod (14) penetrates through the movable support arm (2) and the adjusting support arm (3), and the movable support arm (2) and the adjusting support arm (3) are fixed through rotating the locking head (15).
5. The adjustable angle retractor for minimally invasive spine access according to claim 1, wherein: drag hook (4) comprise pull rod (16) and coupler body (17), coupler body (17) set up in the one end of pull rod (16), coupler body (17) are the semiarc blade shape, pull rod (16) are rod-like structure, and one side is equipped with along its major axis direction depressed groove II (18), depressed groove II (18) and gim peg III (11) homonymy, and gim peg III (11) can inlay depressed groove II (18) fixed drag hook (4), gim peg III (11) surface is helicitic texture, and the front end is hemisphere II (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120375451.9U CN215079059U (en) | 2021-02-04 | 2021-02-04 | But backbone wicresoft passageway is with angle regulation's drag hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120375451.9U CN215079059U (en) | 2021-02-04 | 2021-02-04 | But backbone wicresoft passageway is with angle regulation's drag hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215079059U true CN215079059U (en) | 2021-12-10 |
Family
ID=79335279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120375451.9U Expired - Fee Related CN215079059U (en) | 2021-02-04 | 2021-02-04 | But backbone wicresoft passageway is with angle regulation's drag hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215079059U (en) |
-
2021
- 2021-02-04 CN CN202120375451.9U patent/CN215079059U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |