CN209136722U - A kind of three-dimensional adjustable hitch frame of assembly type - Google Patents
A kind of three-dimensional adjustable hitch frame of assembly type Download PDFInfo
- Publication number
- CN209136722U CN209136722U CN201821590845.0U CN201821590845U CN209136722U CN 209136722 U CN209136722 U CN 209136722U CN 201821590845 U CN201821590845 U CN 201821590845U CN 209136722 U CN209136722 U CN 209136722U
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- CN
- China
- Prior art keywords
- pulley
- transverse arm
- bar
- inserted link
- assembly type
- 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
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a kind of three-dimensional adjustable hitch frames of assembly type, including inserted link, the bottom end of the inserted link is fixed on edge of bed by fixation member, and the top detachable interposing of inserted link is connected to upright bar, the top of the upright bar is welded with U-shaped placement rack, and transverse arm pipe is removably fixed on the inside of U-shaped placement rack, the inside activity of the transverse arm pipe is plugged with transverse arm bar, and transverse arm bar and transverse arm pipe are equipped with round adjustment hole along its length, the both ends of the transverse arm pipe are respectively arranged with the second pulley seat and third pulley base being parallel to each other, one end of transverse arm bar is provided with first pulley seat, the first pulley seat, the top of second pulley seat and third pulley base is provided with pulley hook.The utility model simple structure it is readily removable it is easily contained carry out disinfection, lead it is three-dimensional it is adjustable meets operator to the multi-direction regulatory demand of upper limb traction, improve clinical therapeutic efficacy, can avoid the shortcoming of presently commercially available product.
Description
Technical field
The utility model relates to the field of medical instrument technology more particularly to a kind of three-dimensional adjustable hitch frames of assembly type.
Background technique
When upper limb shoulder, upper arm parts disease surgery, such as shoulder joint mirror operation is needed to outreach lasting in patient's upper limb art
Traction, can not be lasting using assistant manpower traction, therefore produces some mechanical traction framves, persistently leads for substituting manpower in art
Draw, assists operative treatment.Presently commercially available product advantage is to save manpower, has persistently traction, the disadvantage is that the how tall and big nothing of hitch frame
Method telescopic folding, dismounting is inconvenient, is not able to satisfy sterile high request of performing the operation, and when clinical use needs to wrap up using aseptic towel list etc.
Hitch frame is easy pollution art area in operating process and operator, the packages such as aseptic towel list easily blocks the operator visual field, some
Then traction angle etc. multidirectional can not be adjusted the simple hitch frame of design structure, be able to carry out the construction of three-dimensional adjusting at present
Complexity is heaviness, can not dismount for cleaning and sterilizing, store inconvenient for use.For this reason, it may be necessary to a kind of three-dimensional adjustable traction of assembly type
Frame satisfies the use demand.
Utility model content
Purpose of the utility model is to solve existing issues, and a kind of three-dimensional adjustable hitch frame of the assembly type proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of three-dimensional adjustable hitch frame of assembly type, including inserted link, the bottom end of the inserted link are fixed on disease by fixation member
On bed, and the top detachable interposing of inserted link is connected to upright bar, and the top of the upright bar is welded with U-shaped placement rack, and U-shaped placement rack
Inside is removably fixed with transverse arm pipe, and the inside activity of the transverse arm pipe is plugged with transverse arm bar, and transverse arm bar and transverse arm pipe are along long
Degree direction is equipped with round adjustment hole, and the both ends of the transverse arm pipe are respectively arranged with the second pulley seat being parallel to each other and third is sliding
Wheel seat, one end of transverse arm bar are provided with first pulley seat, the top of the first pulley seat, second pulley seat and third pulley base
It is provided with pulley hook, and pulley hook is suspended in corresponding round adjustment hole, by turning on the second pulley seat
Axis is rotatably connected to first pulley and second pulley setting up and down, is rotatably connected to third by shaft on third pulley base and slides
It takes turns, the 4th pulley, the outside and the 4th cunning of third pulley and first pulley is rotatably connected to by shaft on first pulley seat
Traction rope is equipped on the outside of wheel and second pulley, one end system of the traction rope, which closes, is fixed with traction hook, and traction rope
The other end is removably fixed with counterweight.
Preferably, the fixation member includes fixed hollow holders on one's sick bed, is socketed on the inside of hollow holders
It is integrally disposed upon the cylinder of inserted link bottom end, the threaded one end of hollow holders is connected with lock-screw, and lock-screw and cylinder
Contact.
Preferably, the middle part of the upright bar is equipped with mounting hole, and in mounting hole round adjustment hole corresponding on transverse arm bar
It is plugged with limited post, the support rod positioned at upright bar side is fixed between two limited posts.
Preferably, the side of the U-shaped placement rack is equipped with the second threaded hole being connected to inside U-shaped placement rack, and second
Threaded hole inner screw sheath is connected to second-hand's the turn of the screw of the corresponding circle adjustment hole on transverse arm pipe.
Preferably, the transverse arm pipe is equipped with the third screw thread being connected to inside transverse arm pipe close to one end of first pulley seat
Hole, and third threaded hole inner screw sheath is connected to third hand the turn of the screw, one end transverse arm bar contact of third hand the turn of the screw.
Preferably, the top of the inserted link is equipped with the jack being adapted to upright bar size, and the bottom end of upright bar is plugged on jack
It is interior, and the top side of inserted link is equipped with the first threaded hole being connected to jack inside, the first threaded hole inner screw sheath is connected to first
Hand the turn of the screw.
Preferably, the traction rope has been wholely set the second hook far from one end of traction hook, and the second hook is risen to the bait and had
Link, link are wholely set with counterweight.
The beneficial effects of the utility model are:
1, pass through traction hook, counterweight, traction rope, first pulley, second pulley, third pulley, the 4th pulley, support
Bar, transverse arm bar, first pulley seat, second pulley seat and the isostructural setting of third pulley base, are used not only for pulling, and energy
Enough positions for adjusting third pulley and the 4th pulley as needed, change the traction angle of two traction ropes, can then complete
Multidirectional traction angle is adjusted, and transverse arm bar can be in transverse arm inner telescoping tube, further such that adjusting is more flexible, using effect
It is good.
2, by inserted link, cylinder, upright bar and first-hand the turn of the screw, transverse arm pipe and cross can be very easily adjusted as needed
The whole height of armed lever then adjusts traction hight, meanwhile, the cylinder of setting can rotate on the inside of hollow holders, according to
It is required to adjust angle, using effect is good.
3, the corresponding part of entire hitch frame can be dismounted, easily contained, and conveniently be carried out disinfection, and using effect is good.
The utility model simple structure it is readily removable it is easily contained carry out disinfection, lead is three-dimensional adjustable to meet operator couple
The multi-direction regulatory demand of upper limb traction improves clinical therapeutic efficacy, can avoid the shortcoming of presently commercially available product.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of three-dimensional adjustable hitch frame of assembly type structural schematic diagram；
Fig. 2 be the utility model proposes a kind of three-dimensional adjustable hitch frame of assembly type second pulley seat schematic side view；
Fig. 3 be the utility model proposes the U-shaped placement rack of the three-dimensional adjustable hitch frame of assembly type a kind of overlook installation signal
Figure.
In figure: 1 hollow holders, 2 lock-screws, 3 inserted links, 4 cylinders, 5 upright bars, 6 first-hand the turn of the screws, 7 U-shapeds are placed
Seat, 8 transverse arm pipes, 9 second-hand's the turn of the screws, 10 transverse arm bars, 11 support rods, 12 limited posts, 13 first pulley seats, 14 second pulleys
Seat, 15 third pulley bases, 16 first pulleys, 17 second pulleys, 18 traction ropes, 19 traction hooks, 20 counterweights, 21 third hands twist spiral shell
Silk, 22 pulleys hook.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, the three-dimensional adjustable hitch frame of a kind of assembly type, including inserted link 3, the bottom end of inserted link 3 pass through fixation member
It fixes on one's sick bed, and the top detachable interposing of inserted link 3 is connected to upright bar 5, the top of upright bar 5 is welded with U-shaped placement rack 7, and U-shaped
The inside of placement rack 7 is removably fixed with transverse arm pipe 8, and the inside activity of transverse arm pipe 8 is plugged with transverse arm bar 10, and 10 He of transverse arm bar
Transverse arm pipe 8 is equipped with round adjustment hole along its length, and the both ends of transverse arm pipe 8 are respectively arranged with the second pulley seat being parallel to each other
14 and third pulley base 15, one end of transverse arm bar 10 be provided with first pulley seat 13, first pulley seat 13,14 and of second pulley seat
The top of third pulley base 15 is provided with pulley hook 22, and pulley hook 22 is suspended in corresponding round adjustment hole, the
First pulley 16 and second pulley 17 setting up and down, third pulley base 15 are rotatably connected on two pulley bases 14 by shaft
It is upper that third pulley is rotatably connected to by shaft, the 4th pulley, third cunning are rotatably connected to by shaft on first pulley seat 13
The outside of wheel and the outside of first pulley 16 and the 4th pulley and second pulley 17 is equipped with traction rope 18, and the one of traction rope 18
End system, which closes, is fixed with traction hook 19, and the other end of traction rope 18 is removably fixed with counterweight 20, and fixation member includes fixing
Hollow holders 1 on one's sick bed are socketed with the cylinder 4 for being integrally disposed upon 3 bottom end of inserted link on the inside of hollow holders 1, hollow solid
The threaded one end of reservation 1 is connected with lock-screw 2, and lock-screw 2 is contacted with cylinder 4, and the middle part of upright bar 5 is equipped with mounting hole,
And it is plugged with limited post 12 in mounting hole round adjustment hole corresponding on transverse arm bar 10, position is fixed between two limited posts 12
Support rod 11 in 5 side of upright bar, the side of U-shaped placement rack 7 be equipped with the second threaded hole for being connected to inside U-shaped placement rack 7, and
Second threaded hole inner screw sheath is connected to second-hand's the turn of the screw 9 of the corresponding circle adjustment hole on transverse arm pipe 8, and transverse arm pipe 8 is close
One end of first pulley seat 13 be equipped with the third threaded hole that is connected to inside transverse arm pipe 8, and third threaded hole inner screw sheath is connected to
One end transverse arm bar 10 of third hand the turn of the screw 21, third hand the turn of the screw 21 contacts, and the top of inserted link 3 is equipped with suitable with 5 size of upright bar
The jack matched, and the bottom end of upright bar 5 is plugged in jack, and the top side of inserted link 3 is equipped with first be connected to jack inside
Threaded hole, the first threaded hole inner screw sheath are connected to first-hand the turn of the screw 6, and traction rope 18 is integrally set far from one end of traction hook 19
It is equipped with the second hook, the second hook rises to the bait and has link, and link is wholely set with counterweight 20.
Working principle: drawing in the leash at position when the utility model is used, traction hook 19 is hooked in patient, it
Corresponding counterweight 20 is hung over afterwards can pull on traction rope 18, by the support rod 11 of setting can to transverse arm bar 10 into
Row additional support is more stable when making its work, and support rod 11 can be removed, easy to use, the first pulley seat 13 of setting,
Second pulley seat 14 and third pulley base 15 can be by will use in the corresponding round adjustment hole of 22 insertion of matched pulley hook
It with adjusting position, and then can be adjusted according to the needs the position of third pulley and the 4th pulley, change leading for two traction ropes 18
Draw angle, can then complete multidirectional traction angle and adjust, and by unscrewing third hand the turn of the screw 21, transverse arm bar 10 can be made
It stretches in transverse arm pipe 8, further such that adjusting is more flexible, hitch frame corresponding part can be dismounted, it is easily contained, it is convenient
It carries out disinfection, using effect is good.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of three-dimensional adjustable hitch frame of assembly type, including inserted link (3), the bottom end of the inserted link (3) are fixed by fixation member
On one's sick bed, and the top detachable interposing of inserted link (3) is connected to upright bar (5), which is characterized in that welds on the top of the upright bar (5)
Have U-shaped placement rack (7), and is removably fixed with transverse arm pipe (8) on the inside of U-shaped placement rack (7), the inside of the transverse arm pipe (8)
Activity is plugged with transverse arm bar (10), and transverse arm bar (10) and transverse arm pipe (8) are equipped with round adjustment hole, the cross along its length
The both ends of arm pipe (8) are respectively arranged with the second pulley seat (14) and third pulley base (15) being parallel to each other, transverse arm bar (10)
One end is provided with first pulley seat (13), the first pulley seat (13), second pulley seat (14) and third pulley base (15)
Top is provided with pulley hook (22), and pulley hook (22) is suspended in corresponding round adjustment hole, the second pulley
First pulley setting up and down (16) and second pulley (17), third pulley base are rotatably connected to by shaft on seat (14)
(15) third pulley is rotatably connected to by shaft on, the 4th pulley is rotatably connected to by shaft on first pulley seat (13),
Traction rope (18) are equipped on the outside of the outside and the 4th pulley and second pulley (17) of third pulley and first pulley (16),
One end system of the traction rope (18), which closes, is fixed with traction hook (19), and the other end of traction rope (18) is removably fixed with and matches
Weight (20).
2. a kind of three-dimensional adjustable hitch frame of assembly type according to claim 1, which is characterized in that the fixation member includes
Fixed hollow holders (1) on one's sick bed, hollow holders (1) inside are socketed with the circle for being integrally disposed upon inserted link (3) bottom end
Column (4), the threaded one end of hollow holders (1) are connected with lock-screw (2), and lock-screw (2) is contacted with cylinder (4).
3. the three-dimensional adjustable hitch frame of a kind of assembly type according to claim 1, which is characterized in that in the upright bar (5)
Portion is equipped with mounting hole, and is plugged with limited post (12) in mounting hole round adjustment hole corresponding on transverse arm bar (10), two limits
The support rod (11) positioned at upright bar (5) side is fixed between position column (12).
4. the three-dimensional adjustable hitch frame of a kind of assembly type according to claim 1, which is characterized in that the U-shaped placement rack (7)
Side be equipped with the second threaded hole for being connected to inside U-shaped placement rack (7), and the second threaded hole inner screw sheath is connected to through transverse arm
Manage second-hand's the turn of the screw (9) of corresponding round adjustment hole on (8).
5. the three-dimensional adjustable hitch frame of a kind of assembly type according to claim 1, which is characterized in that the transverse arm pipe (8) is leaned on
One end of nearly first pulley seat (13) is equipped with the third threaded hole being connected to transverse arm pipe (8) inside, and third threaded hole internal screw thread
It is socketed with third hand the turn of the screw (21), one end transverse arm bar (10) contact of third hand the turn of the screw (21).
6. the three-dimensional adjustable hitch frame of a kind of assembly type according to claim 1, which is characterized in that the top of the inserted link (3)
End is equipped with the jack being adapted to upright bar (5) size, and the bottom end of upright bar (5) is plugged in jack, and the top side of inserted link (3)
Equipped with the first threaded hole being connected to jack inside, the first threaded hole inner screw sheath is connected to first-hand the turn of the screw (6).
7. the three-dimensional adjustable hitch frame of a kind of assembly type according to claim 1, which is characterized in that the traction rope (18) is remote
One end from traction hook (19) has been wholely set the second hook, and the second hook rises to the bait and has link, link and counterweight (20) one
Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821590845.0U CN209136722U (en) | 2018-09-28 | 2018-09-28 | A kind of three-dimensional adjustable hitch frame of assembly type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821590845.0U CN209136722U (en) | 2018-09-28 | 2018-09-28 | A kind of three-dimensional adjustable hitch frame of assembly type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209136722U true CN209136722U (en) | 2019-07-23 |
Family
ID=67268268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821590845.0U Expired - Fee Related CN209136722U (en) | 2018-09-28 | 2018-09-28 | A kind of three-dimensional adjustable hitch frame of assembly type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209136722U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111973261A (en) * | 2020-07-28 | 2020-11-24 | 关育忠 | Orthopedic nail taking device for orthopedics |
| CN113208667A (en) * | 2020-12-02 | 2021-08-06 | 王阳 | Multifunctional flap retractor for mammary gland operation |
-
2018
- 2018-09-28 CN CN201821590845.0U patent/CN209136722U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111973261A (en) * | 2020-07-28 | 2020-11-24 | 关育忠 | Orthopedic nail taking device for orthopedics |
| CN113208667A (en) * | 2020-12-02 | 2021-08-06 | 王阳 | Multifunctional flap retractor for mammary gland operation |
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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: 20190723 Termination date: 20200928 |