CN219375095U - Adjustable lower limb fracture fixator - Google Patents
Adjustable lower limb fracture fixator Download PDFInfo
- Publication number
- CN219375095U CN219375095U CN202222907714.3U CN202222907714U CN219375095U CN 219375095 U CN219375095 U CN 219375095U CN 202222907714 U CN202222907714 U CN 202222907714U CN 219375095 U CN219375095 U CN 219375095U
- Authority
- CN
- China
- Prior art keywords
- rod
- screw rod
- knob
- patient
- lower limb
- 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.)
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Links
- 206010061599 Lower limb fracture Diseases 0.000 title claims abstract description 15
- 206010017076 Fracture Diseases 0.000 claims abstract description 26
- 210000003414 extremity Anatomy 0.000 claims abstract description 18
- 210000002683 foot Anatomy 0.000 claims description 31
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims 2
- 210000003141 lower extremity Anatomy 0.000 abstract description 12
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 2
- 210000000544 articulatio talocruralis Anatomy 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000000459 calcaneus Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000003275 diaphysis Anatomy 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000000610 foot bone Anatomy 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 210000001699 lower leg Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002303 tibia Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model relates to a fixer, in particular to an adjustable lower limb fracture fixer. The utility model provides an adjustable lower limb fracture fixator which can fix fracture parts of lower limbs of patients and feet together. The utility model provides an adjustable lower limb fracture fixator which comprises a fixing sleeve, a first screw rod and first knobs, wherein two sliding grooves are formed in the front side and the rear side of the upper part of the fixing sleeve, the first screw rod is arranged in the sliding grooves in a threaded mode, the two first knobs are arranged on the first screw rod in a rotary mode, and the first knobs are connected with the first screw rod in a threaded mode. Through inwards rotating first knob, make first screw rod rotate inwards remove, when first screw rod inwards moves to suitable position and patient's low limbs contact, stop rotating first knob, and then make first screw rod fix patient's low limbs and instep, limit the range of motion to low limbs and instep simultaneously, do benefit to and rehabilitate patient's low limbs fracture department.
Description
Technical Field
The utility model relates to a fixer, in particular to an adjustable lower limb fracture fixer.
Background
Fracture generally refers to the continuity of bones, when the fracture is subjected to external force, the fracture of lower limbs refers to the fracture of femur, tibiofibula, calcaneus and foot bone, the fracture of tibiofibula diaphysis, tibiofibula proximal tibial plateau and tibiofibula distal ankle joint are included in tibia and tibiofibula, the lower limb fracture with general stability can be fixed to the lower limb of a patient by adopting a fixing frame, the effect of the fixing frame is to protect muscles or tissues of fracture parts from dislocation, the movement of the fracture parts can be limited, and the secondary injury of the patient is avoided.
Patent grant bulletin number CN 210020075U's patent discloses a low limbs fracture mount, including being square chassis, fixed bolster, sliding support and threaded rod, the chassis is including mutually splice into square two parallel arrangement's vertical frame and two parallel arrangement's horizontal frame to the position when the chassis level was placed is reference position, the fixed bolster is at the upper end of one of them vertical frame, and the sliding support includes auxiliary fixed part and the sliding connection portion of setting from top to bottom, and the front and back both ends of sliding connection portion respectively with each with horizontal frame is followed the length direction sliding connection of horizontal frame, the one end of threaded rod is connected in one of them on the vertical frame, the other end of threaded rod passes sliding connection portion and connect another on the vertical frame, still be provided with two bolts that are in sliding connection portion both sides respectively on the threaded rod. Although the above patent can be put into between fixed bolster and the sliding support through fracture department, then the sliding support is fixed fracture department, but fixed in-process can't be fixed fracture department and the foot of patient's low limbs together, leads to the patient to be at recovered when easily, and the foot takes place the action and makes the low limbs receive the secondary injury, is unfavorable for patient's fracture department's recovery.
Therefore, there is a particular need for an adjustable lower limb fracture fixator capable of fixing a fracture of a patient's lower limb with the foot, to solve the problems of the prior art.
Disclosure of Invention
In order to overcome the defect that in the prior art, the fracture part of the lower limb of a patient cannot be fixed together with the foot, so that the lower limb is damaged secondarily due to the action of the foot when the patient is recovered, and the recovery of the fracture part of the patient is not facilitated, the utility model aims to provide the adjustable lower limb fracture fixer capable of fixing the fracture part of the lower limb of the patient together with the foot.
The technical proposal is as follows: the utility model provides a low limbs fracture fixer with adjustable, including fixed cover, first screw rod and first knob, both sides all open around fixed cover upper portion have two spouts, the spout internal thread is provided with first screw rod, the rotation formula is provided with two first knobs on the first screw rod, first knob and first screw rod screw thread formula are connected, still including the head rod, the second connecting rod, the mount, the second screw rod, second knob and support frame, the head rod is installed to fixed cover rear end bilateral symmetry, the head rod rear end rotation formula is provided with the second connecting rod, be connected with the mount between two second connecting rods, mount upper end rotation formula is provided with the second screw rod, second screw rod and mount screw thread formula are connected, second screw rod top rigid coupling has the second knob, sliding type is provided with the support frame between two second screw rods.
As the improvement of above-mentioned scheme, still including bracing piece, card ball, first elastic component and sole, the bracing piece is installed to mount lower part rear side, evenly interval slip formula is provided with the card ball in the bracing piece, is connected with the first elastic component that is used for assisting the card ball to reset between card ball and the bracing piece, and the slip formula is provided with the sole on the bracing piece, and evenly interval has the card hole on the sole, card hole and card ball joint.
As the improvement of above-mentioned scheme, still including expansion plate, rack, third knob, gear, pull rod, fixed block and second elastic component, the slip is provided with the expansion plate in the sole, expansion plate right side rigid coupling has the rack, sole upper portion right side rotation is provided with the third knob, third knob left end rigid coupling has the gear, gear and rack meshing, sole upper portion right rear side sideslip is provided with the pull rod, pull rod and gear joint, the pull rod front end rigid coupling has the fixed block, be connected with the second elastic component between fixed block and the pull rod, the second elastic component overlaps on the pull rod.
As the improvement of above-mentioned scheme, still including guide arm, movable frame, splint and rubber band, the bilateral symmetry rigid coupling has the guide arm in support frame upper end rear side, and the guide arm rear end rigid coupling has movable frame, and movable frame upper end rotation is provided with the splint that are used for the centre gripping patient foot, is connected with the rubber band between two splint.
As the improvement of above-mentioned scheme, still include the cushion, first screw rod is close to the one end of fixed cover and installs the cushion.
As an improvement of the scheme, the device further comprises a supporting seat, and the supporting seat is arranged at the lower part of the fixed sleeve.
The utility model has the following advantages: 1. through inwards rotating first knob, make first screw rod rotate inwards remove, when first screw rod inwards moves to suitable position and patient's low limbs contact, stop rotating first knob, and then make first screw rod fix patient's low limbs and instep, limit the range of motion to low limbs and instep simultaneously, do benefit to and rehabilitate patient's low limbs fracture department.
2. Through the back-and-forth movement of the foot plate according to the distance between the sole and the instep of the patient, the foot plate and the sole of the patient can be better attached, and meanwhile, the foot of the patient is secondarily limited, so that the foot downward movement range of the patient is prevented from being too large when the patient moves, and secondary injuries to lower limb fracture parts of the patient are avoided.
3. Through corotation and the third knob of reversal according to the length of patient's sole, and then make the expansion plate reciprocate, when the expansion plate moved suitable position and patient's sole comprehensive contact, stopped rotating the third knob to reach and carry out comprehensive spacing effect to patient's sole.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of the fixing frame, the second knob and the second screw rod according to the present utility model.
Fig. 3 is a schematic perspective sectional structure of the rack, the third knob and the gear of the present utility model.
Fig. 4 is an enlarged view of the present utility model at a.
Fig. 5 is an enlarged view of the present utility model at B.
Fig. 6 is a schematic perspective view of the guide rod, the moving frame and the clamping plate according to the present utility model.
In the above figures: 1: fixed cover, 2: chute, 3: first screw rod, 4: first knob, 5: first connecting rod, 6: second connecting rod, 7: fixing frame, 8: second knob, 9: second screw, 10: support frame, 11: support bar, 12: ball clamping, 13: first elastic member, 14: clamping holes, 15: foot plate, 16: expansion plate, 17: rack, 18: third knob, 19: gear, 20: pull rod, 2001: fixed block, 21: second elastic member, 22: guide bar, 23: moving rack, 24: clamping plate, 25: rubber band, 26: cushion block, 27: and a supporting seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The utility model provides an adjustable low limbs fracture fixer, see fig. 1-6, including fixed cover 1, first screw rod 3 and first knob 4, both sides all open around fixed cover 1 upper portion have two spouts 2, spout 2 internal thread is provided with first screw rod 3, be provided with two first knobs 4 on the first screw rod 3 rotation, first knob 4 and first screw rod 3 screw thread formula are connected, still include head rod 5, second connecting rod 6, mount 7, second screw rod 9, second knob 8 and support frame 10, head rod 5 is installed to the bilateral symmetry of fixed cover 1 rear end, head rod 5 rear end rotation is provided with second connecting rod 6, be connected with mount 7 between two second connecting rods 6, mount 7 upper end rotation is provided with second screw rod 9, second screw rod 9 and mount 7 screw thread formula are connected, second screw rod 9 top rigid coupling has second knob 8, sliding type is provided with support frame 10 between two second screw rods 9.
When needs are fixed to patient's low limbs fracture department, the patient lies in the back on the sick bed, medical personnel outwards rotate first knob 4, make first screw rod 3 rotate outwards remove, when first screw rod 3 removes to suitable position, medical personnel stop rotating first knob 4, then medical personnel pass the cover from patient's foot in low limbs fracture department with fixed cover 1, make mount 7 and patient's instep contact, medical personnel rotate second connecting rod 6 about according to the radian between patient's instep and the shank, when second connecting rod 6 rotates to suitable angle, medical personnel stop rotating second connecting rod 6, and then make support frame 10 can be better laminate with patient's instep, then medical personnel just rotate and reverse second knob 8 according to patient's instep's length, and then drive second screw rod 9 and rotate and make support frame 10 reciprocate, when support frame 10 removes to suitable position, make support frame 10 can be better carry out spacing to patient's instep, then medical personnel inwards rotate first 4, make first screw rod 3 rotate inwards and remove to the inner position, first screw rod 3 carries out spacing to the patient's instep when suitable position, and the patient's instep rotates to the fixed knob, and the patient's instep contact is done to the lower limbs, and the patient's lower limb is done to the position is moved to the support frame 9, and is done to the patient's instep, and is moved to the patient is recovered, and is done the patient is moved to the position to the patient, and is done the lower limbs is recovered.
Example 2
On the basis of embodiment 1, referring to fig. 4, the device further comprises a supporting rod 11, a clamping ball 12, a first elastic piece 13 and a foot plate 15, wherein the supporting rod 11 is installed on the rear side of the lower portion of the fixing frame 7 in a threaded connection mode, the clamping ball 12 is uniformly arranged in the supporting rod 11 at intervals in a sliding mode, the first elastic piece 13 for assisting in resetting of the clamping ball 12 is connected between the clamping ball 12 and the supporting rod 11, the foot plate 15 is slidably arranged on the supporting rod 11, clamping holes 14 are uniformly spaced on the foot plate 15, and the clamping holes 14 are clamped with the clamping ball 12.
Medical personnel pass the cover in low limbs fracture department with fixed cover 1 from patient's foot, then medical personnel remove sole 15 back and forth according to the distance between patient's sole and the instep, make sole 15 extrusion card ball 12 downwardly moving and card hole 14 break away from the joint, first elastic component 13 takes place to compress thereupon, when sole 15 moves to suitable position, medical personnel stop moving sole 15, first elastic component 13 resumes the original form, make card ball 12 upwards move and card hole 14 joint, and then fix sole 15, make sole 15 and patient's sole can better laminating, carry out the secondary to patient's sole simultaneously spacing, sole downwardly moving range is too big when preventing the patient in the activity, avoid causing the secondary injury to patient's low limbs fracture department.
Referring to fig. 3 and 4, the sliding type foot rest is further provided with a telescopic plate 16, a rack 17, a third knob 18, a gear 19, a pull rod 20, a fixed block 2001 and a second elastic member 21, wherein the telescopic plate 16 is arranged in the foot rest 15 in a sliding manner, the rack 17 is fixedly connected to the right side of the telescopic plate 16 in a welding manner, the third knob 18 is arranged on the right side of the upper portion of the foot rest 15 in a rotating manner, the gear 19 is fixedly connected to the left end of the third knob 18 in a key connection manner, the gear 19 is meshed with the rack 17, the pull rod 20 is arranged on the right rear side of the upper portion of the foot rest 15 in a sliding manner, the pull rod 20 is clamped with the gear 19, the fixed block 2001 is fixedly connected to the front end of the pull rod 20 in a welding manner, the second elastic member 21 is connected between the fixed block 2001 and the pull rod 20, and the second elastic member 21 is sleeved on the pull rod 20.
When the foot plate 15 is contacted with the sole of the patient, the medical staff rotates the third knob 18 forward and reversely according to the length of the sole of the patient, so that the third knob 18 drives the gear 19 to rotate, the gear 19 is extruded to move backwards after being contacted with the pull rod 20, the second elastic piece 21 is compressed along with the gear 19, the gear 19 rotates to be meshed with the rack 17, the telescopic plate 16 is further moved up and down, when the telescopic plate 16 is moved to a proper position, the medical staff stops rotating the third knob 18, the second elasticity is restored to the original state, the pull rod 20 is further moved inwards to be clamped with the gear 19, the telescopic plate 16 is further fixed, the position of the telescopic plate 16 is prevented from moving, and the effect of comprehensively limiting the sole of the patient is achieved.
Referring to fig. 6, the device further comprises a guide rod 22, a movable frame 23, clamping plates 24 and rubber bands 25, wherein the guide rod 22 is fixedly connected to the rear side of the upper end of the support frame 10 in a bilateral symmetry manner in a welding manner, the movable frame 23 is fixedly connected to the rear end of the guide rod 22, the clamping plates 24 for clamping feet of a patient are rotatably arranged at the upper end of the movable frame 23, and the rubber bands 25 are connected between the two clamping plates 24.
When the foot plate 15 is tightly attached to the sole of a patient, the rubber band 25 stretches and contracts according to the width of the toe of the patient, so that the clamping plate 24 moves inside and outside the axis of the movable frame 23, the toe of the patient is fixed, and the effect of quick fixing is achieved.
Referring to fig. 6, the screw rod further comprises a cushion block 26, and the cushion block 26 is installed at one end of the first screw rod 3 close to the fixed sleeve 1.
The cushion block 26 plays a protective role, reduces the contact force between the first screw rod 3 and the lower limb of the patient, and enables the first screw rod 3 to fix the lower limb of the patient better.
Referring to fig. 1, the fixing sleeve further comprises a supporting seat 27, and the supporting seat 27 is mounted on the lower portion of the fixing sleeve 1 in a bolt connection mode.
The supporting seat 27 plays a supporting role and enhances the stability of the fixing sleeve 1 in use.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a low limbs fracture fixer with adjustable, characterized by, including fixed cover (1), first screw rod (3) and first knob (4), both sides all are opened around fixed cover (1) upper portion have two spout (2), spout (2) internal thread formula is provided with first screw rod (3), rotationally be provided with two first knob (4) on first screw rod (3), first knob (4) and first screw rod (3) screw thread formula are connected, still including head rod (5), second connecting rod (6), mount (7), second screw rod (9), second knob (8) and support frame (10), head rod (5) are installed to fixed cover (1) rear end bilateral symmetry, head rod (5) rear end rotation formula is provided with second connecting rod (6), be connected with mount (7) between two second connecting rod (6), mount (7) upper end rotation formula is provided with second screw rod (9), second screw rod (9) and mount (7) screw thread formula are connected, second screw rod (9) top rigid coupling has second screw rod (8) and support frame (10) sliding between two.
2. The adjustable lower limb fracture fixator is characterized by further comprising a supporting rod (11), clamping balls (12), first elastic pieces (13) and foot plates (15), wherein the supporting rod (11) is arranged on the rear side of the lower portion of the fixing frame (7), the clamping balls (12) are uniformly arranged in the supporting rod (11) at intervals in a sliding mode, the first elastic pieces (13) used for assisting in resetting of the clamping balls (12) are connected between the clamping balls (12) and the supporting rod (11), the foot plates (15) are arranged on the supporting rod (11) in a sliding mode, clamping holes (14) are uniformly formed in the foot plates (15) in a spaced mode, and the clamping holes (14) are clamped with the clamping balls (12).
3. The adjustable lower limb fracture fixator is characterized by further comprising a telescopic plate (16), a rack (17), a third knob (18), a gear (19), a pull rod (20), a fixing block (2001) and a second elastic piece (21), wherein the telescopic plate (16) is arranged in the foot plate (15) in a sliding mode, the rack (17) is fixedly connected to the right side of the telescopic plate (16), the third knob (18) is arranged on the right side of the upper portion of the foot plate (15) in a rotating mode, the gear (19) is fixedly connected to the left end of the third knob (18), the gear (19) is meshed with the rack (17), a pull rod (20) is arranged on the right rear side of the upper portion of the foot plate (15) in a sliding mode, the pull rod (20) is clamped with the gear (19), the fixing block (2001) is fixedly connected to the front end of the pull rod (20), the second elastic piece (21) is connected between the fixing block (2001) and the pull rod (20), and the second elastic piece (21) is sleeved on the pull rod (20).
4. An adjustable lower limb fracture fixator as claimed in claim 3 and further comprising a guide rod (22), a movable frame (23), clamping plates (24) and rubber bands (25), wherein the guide rod (22) is fixedly connected on the rear side of the upper end of the support frame (10) in bilateral symmetry, the movable frame (23) is fixedly connected on the rear end of the guide rod (22), the clamping plates (24) for clamping the feet of a patient are rotatably arranged on the upper end of the movable frame (23), and the rubber bands (25) are connected between the two clamping plates (24).
5. An adjustable lower limb fracture fixator as claimed in claim 4 further comprising a spacer (26), wherein the first screw (3) is provided with the spacer (26) at one end adjacent the fixing sleeve (1).
6. An adjustable lower limb fracture fixator as claimed in claim 5 further comprising a support base (27), the support base (27) being mounted on the lower part of the fixing sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222907714.3U CN219375095U (en) | 2022-11-02 | 2022-11-02 | Adjustable lower limb fracture fixator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222907714.3U CN219375095U (en) | 2022-11-02 | 2022-11-02 | Adjustable lower limb fracture fixator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219375095U true CN219375095U (en) | 2023-07-21 |
Family
ID=87167065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222907714.3U Active CN219375095U (en) | 2022-11-02 | 2022-11-02 | Adjustable lower limb fracture fixator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219375095U (en) |
-
2022
- 2022-11-02 CN CN202222907714.3U patent/CN219375095U/en active Active
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| GR01 | Patent grant |