CN201692028U - Ankle movable connecting rod for treating trauma at distal end of tibia or at periphery of ankle - Google Patents
Ankle movable connecting rod for treating trauma at distal end of tibia or at periphery of ankle Download PDFInfo
- Publication number
- CN201692028U CN201692028U CN2010201467136U CN201020146713U CN201692028U CN 201692028 U CN201692028 U CN 201692028U CN 2010201467136 U CN2010201467136 U CN 2010201467136U CN 201020146713 U CN201020146713 U CN 201020146713U CN 201692028 U CN201692028 U CN 201692028U
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- China
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- connecting rod
- sliding seat
- ankle
- ankle joint
- movable connecting
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- Surgical Instruments (AREA)
Abstract
The utility model provides an ankle movable connecting rod for treating the trauma at the distal end of tibia or at the periphery of ankle, comprising an upper movable seat, a lower movable seat and detachable locking bolts for connecting the upper movable seat and the lower movable seat, wherein the upper end of the upper movable seat is fixedly connected with a connecting rod of the tibia; and the two ends of the lower end of the lower movable seat are respectively connected with a connecting rod of phalanx and a connecting rod of calcaneus. Compared with the prior art, the ankle movable connecting rod adopts a treatment mode of external fixation in the prior art, retains the original advantages of small wound, less bleeding, short operation time and capability of meeting the treatment of open fracture and no need of secondary operation, can also be detached conveniently, simultaneously, not only can lock the movable connecting rod of the ankle to fix the ankle, but also can loosen the movable connecting rod of the ankle to lead the ankle to do moderate exercise, and restore and keep normal functions of the ankle. By the improvement of the structure, the purpose can be achieved by only simple modification, and the practicability is very strong.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, specifically is meant a kind of ankle joint movable connecting rod that is used for the treatment of wound around distal tibial or the ankle joint, and it belongs to a kind of connecting rod of orthopaedics external fixation.
Technical background
For wound around distal tibial fracture (comprising comminuted fracture), the ankle joint, existing main Therapeutic Method is divided into internal fixation treatment and external fixation treatment.Wherein the long and complicated operation of big, hemorrhage many, the operating time of internal fixation treatment wound is not suitable for the treatment of open fracture, and needs second operation to take out implants.Though external fixation treatment have wound little, go out insufficiency of blood, operating time is short, can satisfy the open fracture treatment, does not need the advantage of second operation.But owing to around external fixation treatment distal tibial fracture or the ankle joint during wound, need SACHfoot adaptor usually, restricted the ankle joint activity, made ankle joint can not obtain early exercise.Because the required set time of treatment oversize (surpass 4 months-6 months, even longer), often fracture of tibia has been got well in treatment, but that ankle joint has also taken place is stiff, and ankle joint function is impaired.
When distal tibial fracture and sprained ankle, the fixing of ankle joint can cause the surrounding tissue blood supply disorder, tissue ischemia, anoxia and cause the useless usefulness of joint capsule, ligament, joint surrounding tissue and bone to sexually revise finally causes the fibrous ankylosis and the functional disorder in joint, after though limbs joint is removed braking, joint surrounding tissue blood is for recovery, and the slight activity in joint in addition improves the nutrition of tissue, the degeneration of joint tissue is recovered gradually, but this recovery is extremely slow.
Summary of the invention
The purpose of this utility model is at above-mentioned the deficiencies in the prior art part, and provides a kind of ankle joint function that can make to keep normal, and the ankle joint movable connecting rod of wound around treatment distal tibial for convenience detach or the ankle joint.
The purpose of this utility model realizes by following measure: the ankle joint movable connecting rod of wound around treatment distal tibial or the ankle joint, it is characterized in that it comprises sliding seat, following sliding seat, and connect dismountable clamping screw of going up sliding seat and following sliding seat; Fixedly connected with the tibia connecting rod in described upper end of going up sliding seat, described two of sliding seat lower end down is connected with phalanx connecting rod and calcaneus connecting rod respectively.
In technique scheme, be connected by the clamping screw coupling between the end face of described lower end of going up sliding seat and the described upper end of sliding seat down.
In technique scheme, describedly go up sliding seat, the link of sliding seat is provided with through hole separately down, through hole is provided with cannelure outward, is provided with spring in the cannelure, clamping screw pass down on the sliding seat through hole and with last sliding seat on through hole by being threaded.
In technique scheme, on the connection end face of described upward sliding seat, following sliding seat plane teeth is arranged, described plane teeth is positioned at the outer shroud of cannelure.
In technique scheme, described plane teeth is a loop configuration.
This utility model compared with prior art, adopted external fixation therapeutic modality of the prior art, kept that original wound is little, to go out insufficiency of blood, operating time short, can satisfy the treatment of open fracture, and the advantage that does not need second operation, but also can regulate elasticity with phalanx connecting rod and calcaneus connecting rod very easily.Promptly can lock the ankle joint movable connecting rod and fix ankle joint, the elasticity that also can unclamp or regulate the ankle joint movable connecting rod makes ankle joint carry out the exercise of appropriateness as required, and recovery and maintenance ankle joint function are normal.This utility model is simple in structure, very easy to use.
This utility model is under the prerequisite that does not influence the damaged tissues healing, but early stage brake off recovers motion, makes ankle joint obtain early exercise, recovers motion, can make ankle joint function obtain optimal recovery.
The scope of application of the present utility model is: distal tibial fracture, ankle joint surrounding fracture, the temporary fixed early functional exercise etc. that takes of ankle joint.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation (containing broken section) in Fig. 1 left side;
Fig. 3 is a structural representation of going up sliding seat among Fig. 1;
Fig. 4 is the structural representation (containing broken section) in Fig. 3 left side;
Fig. 5 is the structural representation of following sliding seat among Fig. 1;
Fig. 6 is the structural representation (containing broken section) in the left side of Fig. 5;
Among the figure: 1. phalanx connecting rod (or being called the cubitale connecting rod), 2. the tibia connecting rod, 3. go up sliding seat, 4. clamping screw, 5. descend sliding seat, 6. calcaneus connecting rod, 8. spring, 9. plane teeth, 10. through hole, 11. cannelures.
The specific embodiment
Describe performance of the present utility model in detail below in conjunction with accompanying drawing, but they do not constitute to qualification of the present utility model, only do for example.Simultaneously by illustrating that advantage of the present utility model will become clear more and understanding easily.
Consult accompanying drawing as can be known: the ankle joint movable connecting rod of wound around this utility model treatment distal tibial or the ankle joint, it comprises sliding seat 3, following sliding seat 5, and connect dismountable clamping screw 4 of going up sliding seat 3 and following sliding seat 5; Fixedly connected with tibia connecting rod 2 in described upper end of going up sliding seat 3, two of described time sliding seat 5 lower ends respectively with phalanx connecting rod 1 and calcaneus connecting rod 6 by being threaded (as shown in Figure 1 and Figure 2).
Described lower end of going up sliding seat 3 is connected (as shown in Figure 1 and Figure 2) with the upper end of described sliding seat 5 down by clamping screw 4 couplings.
Describedly go up sliding seat 3, the link of sliding seat 5 is provided with through hole 10 separately down, through hole 10 is outer to be provided with cannelure 11, is provided with spring 8 in the cannelure 11, clamping screw 4 pass down on the sliding seat 5 through hole 10 and with last sliding seat 3 on through hole 10 by being threaded.By regulating the conjugation that is threaded (tightening or tense-lax) of the through hole 10 on clamping screw 4 and the last sliding seat 3, can make down sliding seat 5 and last sliding seat 3 maintain the degree of tightness that is beneficial to needs of patients, spring 8 has more upward activity 3 of step joint, the effect (as Fig. 3, Fig. 4, Fig. 5, shown in Figure 6) of elasticity between the sliding seat 5 down simultaneously.
On the connection end face of described upward sliding seat 3, following sliding seat 5 plane teeth 9 is arranged, described plane teeth 9 is positioned at the outer shroud of cannelure 11.Described plane teeth 9 is a loop configuration, can will descend the end face that contacts of sliding seat 5 and last sliding seat 3 to be meshing with each other by plane teeth 9, makes down between the contact end face of sliding seat 5 and last sliding seat 3 in conjunction with tightr (as Fig. 3, Fig. 4, Fig. 5, shown in Figure 6).
During use, phalanx connecting rod 1, tibia connecting rod 2 and calcaneus connecting rod 6 link to each other with calcaneus with patient's phalanx (or cubitale), tibia by external fixator (having now) respectively.Wherein, phalanx connecting rod 1 can be selected the step-like connecting rod that has different-diameter simultaneously for use according to status of patient and service condition.
Early stage in orthopedic injury treatment, clamping screw 4 be can tighten, sliding seat 3 and following sliding seat 5 just can be fixed, and then the fixing tibia connecting rod 2 that links to each other with last sliding seat 3, phalanx connecting rod 1 and calcaneus connecting rod 6 with linking to each other with following sliding seat 5 are fixed ankle joint.In the mid-term of orthopedic injury treatment, when the ankle joint function exercise needs, can unclamp or partly unclamp clamping screw 4 (specifically determining) according to patient's needs, last sliding seat 3 just can be around clamping screw 4 rotations with following sliding seat 5, make ankle joint function obtain taking exercise, recover ankle joint function, and can after finishing mild exercise, tighten clamping screw 4 once more, ankle joint is fixed.In the late period of orthopedic injury treatment, the needs that can take exercise according to treatment and ankle joint function unclamp clamping screw 4 equally, and it is normal to make ankle joint function obtain the exercise and the maintenance ankle joint function of greater strength.
This utility model can be tightened as required or unclamp clamping screw 4, and the function of ankle joint can be recovered and keep as required.Simultaneously, this utility model can be dismantled and install very easily, and is very easy to use.
Claims (5)
1. the ankle joint movable connecting rod of wound around treatment distal tibial or the ankle joint is characterized in that it comprises sliding seat (3), following sliding seat (5), and the clamping screw (4) that connects the scalable degree of tightness that goes up sliding seat (3) and following sliding seat (5); Fixedly connected with tibia connecting rod (2) in described upper end of going up sliding seat (3), described two of sliding seat (5) lower end down is connected with phalanx connecting rod (1), calcaneus connecting rod (6) respectively.
2. the ankle joint movable connecting rod of wound around treatment distal tibial according to claim 1 or the ankle joint is characterized in that being connected by clamping screw (4) between the end face of described lower end of going up sliding seat (3) and the upper end of described following sliding seat (5).
3. the ankle joint movable connecting rod of wound around treatment distal tibial according to claim 1 and 2 or the ankle joint, it is characterized in that the described link of going up sliding seat (3), following sliding seat (5) is provided with through hole (10) separately, the outer cannelure (11) that is provided with of through hole (10), be provided with spring (8) in the cannelure (11), clamping screw (4) pass down on the sliding seat (5) through hole (10) and with last sliding seat (3) on through hole (10) by being threaded.
4. the ankle joint movable connecting rod of wound around treatment distal tibial according to claim 3 or the ankle joint, it is characterized in that describedly going up sliding seat (3), on the connection end face of sliding seat (5) plane teeth (9) being arranged down, described plane teeth (9) is positioned at the outer shroud of cannelure (11).
5. the ankle joint movable connecting rod of wound is characterized in that described plane teeth (9) is a loop configuration around treatment distal tibial according to claim 4 or the ankle joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201467136U CN201692028U (en) | 2010-03-30 | 2010-03-30 | Ankle movable connecting rod for treating trauma at distal end of tibia or at periphery of ankle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201467136U CN201692028U (en) | 2010-03-30 | 2010-03-30 | Ankle movable connecting rod for treating trauma at distal end of tibia or at periphery of ankle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201692028U true CN201692028U (en) | 2011-01-05 |
Family
ID=43393268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201467136U Expired - Lifetime CN201692028U (en) | 2010-03-30 | 2010-03-30 | Ankle movable connecting rod for treating trauma at distal end of tibia or at periphery of ankle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201692028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101785691A (en) * | 2010-03-30 | 2010-07-28 | 武汉康斯泰德科技有限公司 | Ankle joint flexible connection rod for treating far-end trauma of tibia or peripheral trauma of ankle joint |
-
2010
- 2010-03-30 CN CN2010201467136U patent/CN201692028U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101785691A (en) * | 2010-03-30 | 2010-07-28 | 武汉康斯泰德科技有限公司 | Ankle joint flexible connection rod for treating far-end trauma of tibia or peripheral trauma of ankle joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110105 Effective date of abandoning: 20120711 |