CN214511229U - Adjustable drag hook of fixed arm of force of operation headstock - Google Patents
Adjustable drag hook of fixed arm of force of operation headstock Download PDFInfo
- Publication number
- CN214511229U CN214511229U CN202023130724.8U CN202023130724U CN214511229U CN 214511229 U CN214511229 U CN 214511229U CN 202023130724 U CN202023130724 U CN 202023130724U CN 214511229 U CN214511229 U CN 214511229U
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- CN
- China
- Prior art keywords
- hook
- rod
- gib
- screw rod
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 claims abstract description 18
- 210000000683 abdominal cavity Anatomy 0.000 abstract description 8
- 210000003815 abdominal wall Anatomy 0.000 abstract description 4
- 230000006378 damage Effects 0.000 description 8
- 230000036541 health Effects 0.000 description 7
- 238000001356 surgical procedure Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model relates to a supplementary apparatus technical field of operation specifically is adjustable drag hook of the fixed arm of force of operation headstock, including gib head and gib head, the one end fixedly connected with gib head of gib head still includes the regulating block, the top fixedly connected with regulating block of gib head, regulating block linear array is at the top of gib head, the surface swing joint of gib head has the hook cover, the top threaded connection of hook cover has the screw rod. The utility model has the advantages that: the screw rod is clamped between two adjacent adjusting blocks to limit the hook rod, so that the hook rod is matched with the hook head to keep a pulling state, a doctor does not need to keep the pulling state all the time, labor is saved, and the problem that the pulling state is very labor-consuming because the doctor needs to manually keep the pulling state after the abdominal wall is pulled by the existing drag hook is solved; the damping telescopic link and the spring contract to generate a force which hinders a doctor to pull the hook rod, so that the doctor is prevented from misoperation, and the abdominal cavity of a patient is prevented from being pulled out of a large opening instantly, and the body of the patient is prevented from being damaged.
Description
Technical Field
The utility model relates to the technical field of auxiliary surgical instruments, in particular to a drag hook with adjustable fixed force arm of a surgical head frame.
Background
The surgery especially needs to fully expose the surgery visual field for abdominal cavity surgery, and the abdominal wall is pulled upwards by using the pulling blade to form enough surgery space, thereby facilitating the surgery operation and reducing possible injuries. The current pulling operation is performed manually by the surgeon and with a pulling hook. The existing draw hook is of an integrated type, and a doctor needs to keep for a long time by operating the draw hook by hands.
The existing surgical head frame drag hook has the following defects:
the state of pulling needs the doctor to hold manually after the drag hook pulls open the abdominal wall, and is very hard to handle when current drag hook doctor uses to easily hold the mouth too big that not good dynamics was pulled and is caused the injury of patient's health.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide an adjustable drag hook for fixing the force arm of the surgical head frame.
The purpose of the utility model is realized through the following technical scheme: the adjustable drag hook with the fixed force arm of the surgical head frame comprises a hook head and a hook rod, wherein the hook rod is fixedly connected to one end of the hook head, the adjustable drag hook also comprises an adjusting block, the top of the hook rod is fixedly connected with the adjusting block, and the adjusting block is linearly arrayed on the top of the hook rod;
the outer surface of the hook rod is movably connected with a hook sleeve, the top of the hook sleeve is in threaded connection with a screw rod, the screw rod penetrates through the top of the hook sleeve and is clamped between two adjacent adjusting blocks, and the top of the screw rod is fixedly connected with a knob;
the one end of hook cover sets up for the opening, the one end department fixedly connected with damping telescopic link of the inboard of hook cover, the other end fixed connection of damping telescopic link is in the one end department of hook rod, the inboard fixedly connected with spring of hook cover, the spring sets up the outside at the damping telescopic link, the other end fixed connection of spring is in the one end department of hook rod.
Optionally, the hook head, the hook rod and the adjusting block are of an integrated structure, and the adjusting block linear array is fixedly connected to the top of the hook rod.
Optionally, the interval of regulating block is the same with the diameter of screw rod, the width of regulating block is less than the width of hook rod, and hook rod and regulating block homoenergetic are rolled back into the hook cover, use the knob to rotate the screw rod, make the screw rod get into between two adjacent regulating blocks to carry on spacingly to the hook rod, make hook rod cooperation gib head keep the state of drawing, when relieving spacingly, only need the reversal knob, make the screw rod shift up can.
Optionally, the shape of the hook sleeve is matched with the shape of the hook rod, and the inner side of the hook sleeve is movably connected with the adjusting block.
Optionally, the screw rod and the knob are of an integral structure, and the cross section of the knob is in a regular hexagon shape.
Optionally, the damping telescopic link sets up the inboard at the spring, the both ends of damping telescopic link respectively with hook sleeve and hook rod fixed connection, during the pulling hook rod, damping telescopic link and spring shrink can produce a power that hinders doctor's pulling hook rod, prevent that doctor's maloperation from pulling out great mouth in the twinkling of an eye patient's abdominal cavity, prevent to cause the damage to patient's health.
The utility model has the advantages of it is following:
1. this adjustable drag hook of the fixed arm of force of operation headstock, through the top fixedly connected with regulating block at the gib block, regulating block linear array is at the top of gib block, and the surface of gib block again with bush hook swing joint, gib block and regulating block homoenergetic are rolled back into in the bush hook, the top threaded connection of bush hook has the screw rod simultaneously, the screw rod card is between two adjacent regulating blocks, thereby carry on spacingly to the gib block, make gib block cooperation gib head keep the state of pulling, and keep the state of pulling hard with the doctor always, it is comparatively laborsaving, the current state that needs the doctor manual work to keep pulling after the drag hook pulls open the stomach wall, very hard problem has been solved.
2. This adjustable drag hook of the fixed arm of force of operation headstock, the surface of gib bar again with hook sleeve swing joint, gib bar and regulating block homoenergetic are rolled back into in the hook sleeve, when doctor's pulling gib bar, be provided with damping telescopic link and spring between the inside of gib bar and hook sleeve, during the pulling gib bar, damping telescopic link and spring shrink, can produce the power that hinders doctor's pulling gib bar, prevent that doctor's maloperation from pulling out great openning in the twinkling of an eye to patient's abdominal cavity, prevent to cause the damage to patient's health, the problem of the too big damage that causes patient's health of openning of the difficult dynamics of assurance when having solved current drag hook doctor and using easily.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic structural view of the hook cover of the present invention;
fig. 4 is a schematic structural view of the hook rod of the present invention.
In the figure: 1-hook head, 2-hook rod, 3-adjusting block, 4-hook sleeve, 5-screw, 6-knob, 7-damping telescopic rod and 8-spring.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-4, the adjustable drag hook of the fixed arm of force of the surgical head frame comprises a hook head 1 and a hook rod 2, wherein one end of the hook head 1 is fixedly connected with the hook rod 2, the adjustable drag hook also comprises an adjusting block 3, the top of the hook rod 2 is fixedly connected with the adjusting block 3, and the adjusting block 3 is linearly arrayed on the top of the hook rod 2;
the outer surface of the hook rod 2 is movably connected with a hook sleeve 4, the top of the hook sleeve 4 is in threaded connection with a screw rod 5, the screw rod 5 penetrates through the top of the hook sleeve 4, the screw rod 5 is clamped between two adjacent adjusting blocks 3, and the top of the screw rod 5 is fixedly connected with a knob 6;
the one end of hook cover 4 sets up for the opening, and fixedly connected with damping telescopic link 7 is located to the one end of the inboard of hook cover 4, and the other end fixed connection of damping telescopic link 7 is located at the one end of gib bar 2, and the inboard fixedly connected with spring 8 of hook cover 4, spring 8 set up in the outside of damping telescopic link 7, and the other end fixed connection of spring 8 is located at the one end of gib bar 2.
As an optimal technical solution of the utility model: the hook head 1, the hook rod 2 and the adjusting blocks 3 are of an integral structure, the adjusting blocks 3 are fixedly connected to the top of the hook rod 2 in a linear array mode, the distance between the adjusting blocks 3 is the same as the diameter of the screw rod 5, the width of each adjusting block 3 is smaller than that of the hook rod 2, the hook rod 2 and the adjusting blocks 3 can both retract into the hook sleeve 4, the screw rod 5 is rotated by using the knob 6, the screw rod 5 enters between the two adjacent adjusting blocks 3, the hook rod 2 is limited, the hook rod 2 is matched with the hook head 1 to be kept in a pulling state, and when the limitation is relieved, the knob 6 only needs to be reversed, and the screw rod 5 is moved upwards;
shape and the shape looks adaptation of gib block 2 of the bush hook 4, 4 inboard and 3 swing joint of regulating block of bush hook, screw rod 5 and knob 6 structure as an organic whole, the cross sectional shape of knob 6 is regular hexagon, damping telescopic link 7 sets up the inboard at spring 8, damping telescopic link 7's both ends respectively with bush hook 4 and 2 fixed connection of gib block, when pulling gib block 2, damping telescopic link 7 and spring 8 shrink, can produce a power that hinders doctor pulling gib block 2, prevent that doctor's maloperation from pulling out great mouth to patient's abdominal cavity in the twinkling of an eye, prevent to cause the damage to patient's health.
The working process of the utility model is as follows: doctor operates 2 pulling patient abdominal cavities of gib block, gib block 2 and regulating block 3 homoenergetic are rolled back into in the hook housing 4, damping telescopic link 7 and spring 8 shrink, can produce a power that hinders doctor pulling gib block 2, prevent that doctor's maloperation from pulling out great mouth in the patient abdominal cavity in the twinkling of an eye, after pulling to suitable position, use knob 6 to rotate screw rod 5, make screw rod 5 get into between two adjacent regulating block 3, thereby carry on spacingly to gib block 2, make 2 cooperation gib heads 1 of gib block keep the state of pulling, when relieving spacingly, only need reversal knob 6, make screw rod 5 move up can.
In conclusion, when the adjustable drag hook with the fixed force arm of the surgical head frame is used, the adjusting blocks 3 are fixedly connected to the top of the hook rod 2, the adjusting blocks 3 are linearly arrayed at the top of the hook rod 2, the outer surface of the hook rod 2 is movably connected with the hook sleeve 4, the hook rod 2 and the adjusting blocks 3 can both retract into the hook sleeve 4, meanwhile, the top of the hook sleeve 4 is in threaded connection with the screw rod 5, and the screw rod 5 is clamped between the two adjacent adjusting blocks 3, so that the hook rod 2 is limited, the hook rod 2 is matched with the hook head 1 to be kept in a pulling state, a doctor is not required to keep the pulling state all the time, labor is saved, and the problems that the existing drag hook needs to be manually kept in the pulling state after the abdominal wall of the drag hook is pulled and the doctor is very labor-consuming are solved; the surface of gib bar 2 again with 4 swing joint of bush hook, gib bar 2 and regulating block 3 homoenergetic are rolled back into in the bush hook 4, when doctor pulling gib bar 2, be provided with damping telescopic link 7 and spring 8 between the inside of gib bar 2 and bush hook 4, when pulling gib bar 2, damping telescopic link 7 and spring 8 shrink, can produce the power that hinders doctor pulling gib bar 2, prevent that doctor's maloperation from pulling out great openning to patient's abdominal cavity in the twinkling of an eye, prevent to cause the damage to patient's health, the problem of the too big damage that causes patient's health of openning that holds good dynamics of easy when having solved current drag hook doctor and using.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Adjustable drag hook of the fixed arm of force of operation headstock, including gib head (1) and gib bar (2), the one end fixedly connected with gib bar (2) of gib head (1), its characterized in that: the hook rod is characterized by further comprising an adjusting block (3), the top of the hook rod (2) is fixedly connected with the adjusting block (3), and the adjusting block (3) is linearly arrayed on the top of the hook rod (2); the outer surface of the hook rod (2) is movably connected with a hook sleeve (4), the top of the hook sleeve (4) is in threaded connection with a screw rod (5), the screw rod (5) penetrates through the top of the hook sleeve (4), the screw rod (5) is clamped between two adjacent adjusting blocks (3), and the top of the screw rod (5) is fixedly connected with a knob (6);
the one end of hook cover (4) sets up for the opening, fixedly connected with damping telescopic link (7) are located to the one end of the inboard of hook cover (4), the other end fixed connection of damping telescopic link (7) is located in the one end of gib block (2), the inboard fixedly connected with spring (8) of hook cover (4), spring (8) set up the outside at damping telescopic link (7), the other end fixed connection of spring (8) is located in the one end of gib block (2).
2. The adjustable retractor with the surgical head frame fixing force arm according to claim 1, wherein: gib head (1), gib rod (2) and regulating block (3) structure as an organic whole, regulating block (3) linear array fixed connection is at the top of gib rod (2).
3. The adjustable retractor with the surgical head frame fixing force arm according to claim 1, wherein: the distance between the adjusting blocks (3) is the same as the diameter of the screw (5), and the width of the adjusting blocks (3) is smaller than that of the hook rods (2).
4. The adjustable retractor with the surgical head frame fixing force arm according to claim 1, wherein: the shape of the hook sleeve (4) is matched with that of the hook rod (2), and the inner side of the hook sleeve (4) is movably connected with the adjusting block (3).
5. The adjustable retractor with the surgical head frame fixing force arm according to claim 1, wherein: the screw rod (5) and the knob (6) are of an integral structure, and the cross section of the knob (6) is in a regular hexagon shape.
6. The adjustable retractor with the surgical head frame fixing force arm according to claim 1, wherein: damping telescopic link (7) set up the inboard at spring (8), the both ends of damping telescopic link (7) respectively with hook cover (4) and hook rod (2) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023130724.8U CN214511229U (en) | 2020-12-23 | 2020-12-23 | Adjustable drag hook of fixed arm of force of operation headstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023130724.8U CN214511229U (en) | 2020-12-23 | 2020-12-23 | Adjustable drag hook of fixed arm of force of operation headstock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214511229U true CN214511229U (en) | 2021-10-29 |
Family
ID=78294218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023130724.8U Expired - Fee Related CN214511229U (en) | 2020-12-23 | 2020-12-23 | Adjustable drag hook of fixed arm of force of operation headstock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214511229U (en) |
-
2020
- 2020-12-23 CN CN202023130724.8U patent/CN214511229U/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: 20211029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |