CN206044707U

CN206044707U - Pubic symphysis diastasis inner fixer

Info

Publication number: CN206044707U
Application number: CN201620666596.3U
Authority: CN
Inventors: 宫玉锁
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-06-29
Filing date: 2016-06-29
Publication date: 2017-03-29
Anticipated expiration: 2026-06-29

Abstract

This utility model is using with temperature memory function, make with biocompatible materialses simultaneously, body is encircled by curved pubic branch, and encircle body arc outer gibbosity surface both sides positioned at pubic branch and uniformly lay respectively and aduncate encircle arm, body arc outer gibbosity surface side is encircled in pubic branch, encircle, encircle the quantity at least 1 pair of arm, pubic branch encircles body, encircle arm, pubic symphysis reset drag hook is integrated setting, each pair is encircled arm two ends and each pubic symphysis reset drag hook both sides and is provided with anti-skidding ratchet, pubic symphysis reset drag hook is in arranged in a crossed manner.This utility model beneficial effect：Simple structure, reasonable in design, simple operation, flexible fastening can be produced and interior fixed effect is good, the special anatomic characteristic of human pelvis is not only conformed with the detached operation of clinical treatment pubis, also so that fixation is more firm, compact, avoid having abrasion to periosteum simultaneously, patient is made using more comfortable.

Description

Pubic symphysis diastasis inner fixer

Technical field

This utility model is related to technical field of medical instruments, and in particular to Pubic symphysis diastasis inner fixer.

Background technology

Pubic symphysis diastasis disease is referred to due to the effect of the factors such as external force so that occurred at the fibrous cartilage of both sides pubis micro- Little displacement, causes pain locally occur and lower limb praises a kind of soft tissue injury disease of difficulty.The disease can be by traffic accident, pendant The wound such as fall to getting injured by a fall to cause, be also more common in the women in pregnant and perinatal period.Pubic symphysis diastasis traditional therapy is manual reduction And suspended in midair with pelvis bag or annular adhesive plaster adds bellyband to fix, its shortcoming have it is following some：1) run into severe pubis and separate patient, it is multiple Position effect on driving birds is not good；2) press strength not enough, it is fixed not firm enough, it is unfavorable for healing；3) decubital ulcer is easily produced, is caused very to nursing It is big difficult；4) patient's positive position is liied in bed for a long time, venous thrombosiss, and uncomfortable and excretion is difficult, and pain is less held greatly, psychologically It is easily accepted by.Therefore in view of the shortcoming of above-mentioned traditional treatment, domestic near during the last ten years using the separation of operative treatment pubis, and obtain Good therapeutic effect, i.e., in the middle of clinic, need to be treated using operation when Pubic symphysis diastasis are more than 1 ㎝, Seek early stage open reduction and the purpose of healing is reached using strong interior fixed traction.Adjusting screw or steel plate are adopted either It is fixed, which is fixed, therapeutic effect can not all reach most preferably, and the former is easily broken off needing second operation, to patient with next life The dual pain of reason, psychology, and the latter is overly hard due to material, it is poor for the cooperation of skeleton toughness bending itself, therefore The memorial alloy for more meeting the special anatomical features of human pelvis is adopted to carry out treatment pubic symphysis for making material in prior art Detached internal fixation device.Such as Application No.：201420493170.3 patent it is " fixed in Pubic symphysis diastasis shape memory Device "；201420494268.0 patent " Pubic symphysis diastasis Ultimum Ti inner fixer ", although employ with elasticity The material of deformation function is made, but during fixation, due to the blade plate positioned at pubic symphysis surface and the left and right sides It is fixedly connected by joint axle between the pubic symphysis fixation hook of traction action with playing, due to the effect that axle connects, easily makes to connect Between hone lamella and pubic symphysis fixation hook, generation activity, loosening, even rupture, can in the agglutination of Pubic symphysis diastasis There is damage (abrasion, stripping) to periosteum, fixation is not compact, or even needs second operation, the burden of making patients.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of simple structure, reasonable in design, operation It is convenient, can to produce flexible fastening and interior fixed effect good, in the detached operation of clinical treatment pubis not only conforms with human body bone The special anatomic characteristic of basin, also so that fixation is more firm, compact, while stripping excessive to periosteum in avoiding performing the operation and mill Damage, make patient use more comfortable integral type Pubic symphysis diastasis inner fixer.

This utility model Pubic symphysis diastasis inner fixer, using with temperature memory function, while having bio-compatible Property material make, body is encircled by curved pubic branch and to encircle body arc outer gibbosity surface both sides positioned at pubic branch respectively equal Even laying is aduncate to encircle arm, encircles body arc outer gibbosity surface side, encircles in pubic branch Close reset drag hook, the quantity for encircling arm at least 1 pair, it is characterised in that：The pubic branch is encircled body, encircles arm, pubis connection Close reset drag hook and be integrated setting, each pair is encircled arm two ends and each pubic symphysis reset drag hook both sides and is provided with anti-skidding Ratchet.The setting of integration can effectively reduce inner fixer for the damage (abrasion, stripping) of periosteum, make patient comfort, have Effect accelerates patient's healing.

Described pubic symphysis reset drag hook quantity is 1, encircles body side along pubic branch and is extended in the diagonal.

The pubic symphysis reset drag hook further enhances leading for Pubic symphysis diastasis in the setting that intersects Drawing, fixation, promote patient faster to heal.

Described pubic symphysis reset drag hook is arranged in splayed.

The beneficial effect of this utility model Pubic symphysis diastasis inner fixer：

1) pubic branch is encircled into body, encircle arm, pubic symphysis reset drag hook and be set to integral structure, and arm encircled in each pair Two ends and each pubic symphysis reset drag hook both sides are provided with anti-skidding ratchet, and the setting of integration can effectively reduce inner fixer pair In the abrasion of contact surface periosteum, less periosteum stripping, effectively accelerate patient's healing, furthermore anti-skidding ratchet can play reinforcement Fixed effect, can further prevent holder from producing the unexpected generation for loosening, shifting, and overall fixed effect is good, finally Pubic symphysis reset drag hook is arranged into cross one another structure, fixed effect is further improved, the same of fracture of pubic rami is fixed When can fix Pubic symphysis diastasis；

2) this utility model simple structure, reasonable in design, simple operation, flexible fastening can be produced and interior fixed effect is good It is good, the special anatomic characteristic of human pelvis is not only conformed with the detached operation of clinical treatment pubis, also so that fixation is more firm Solid, it is compact, while avoid having abrasion to periosteum, make patient using more comfortable.

Description of the drawings

Fig. 1 is the first embodiment structural representation of this utility model.

Fig. 2 is second embodiment structural representation of this utility model.

Fig. 3 is second embodiment top view of this utility model.

Fig. 4 is second embodiment of this utility model top view with holes.

Fig. 5 is the third embodiment structural representation of this utility model.

Fig. 6 is the schematic diagram of another kind of structure in this utility model the third embodiment.

In figure：Pubic branch is encircled body 1, encircles arm 2, pubic symphysis reset drag hook 3, anti-skidding ratchet 4.

Specific embodiment

Below with reference to accompanying drawing 1,2,3,4, the utility model is described in further detail.

Embodiment 1.

This utility model as shown in Figure 1, is encircled body and encircled outside 1 arc of body positioned at pubic branch by curved pubic branch Convex surface both sides uniformly lay respectively it is aduncate encircle arm 2, pubic branch encircle 1 arc outer gibbosity surface side of body, Encircle and between arm 2, be provided with pubic symphysis reset drag hook 3, the quantity for encircling arm 2 at least 1 pair, it is characterised in that：The pubis Body 1 encircled, encircle arm 2, pubic symphysis reset drag hook 3 and be integrated setting, each pair encircles 2 two ends of arm and each shame 3 both sides of synostosis reset drag hook are provided with anti-skidding ratchet 4.The pubic symphysis reset drag hook is in the setting that intersects.Further plus It is strong for drawing, the fixation of Pubic symphysis diastasis, promote patient faster to heal.

During use：Aduncate arm 2 of encircling is launched in brine ice with distraction forcep, can by pubic branch encircle body 1 and Arm 2 of encircling positioned at its both sides is attached to pubic branch surface, and enables the radian for encircling arm 2 to accommodate the thickness of pubic branch, Again pubic symphysis reset drag hook 3 is launched to be close to straight, intersection is fixed at the pubic symphysis of offside, then uses hot salt brine hot compress Encircling arm 2 and pubic symphysis reset drag hook 3 makes continuous pressurization after its shape recovery, now encircles arm 2 and holds pubic branch, pubis tightly At the fixed Pubic symphysis diastasis of the drawing of joint reset drag hook 3, pubic branch encircle body 1, encircle arm 2 drawing limit under, pubis Joint reset drag hook 3 produces lasting pulling force to detached pubic symphysis, mutually pulls under fixation in integral type, fixed tight Gather, detached pubic symphysis can be pulled to normal position, promote which more preferably faster to heal.

Embodiment 2.

As shown in Fig. 2 described structure is with described in embodiment 1, described pubic symphysis reset drag hook is in this utility model Splayed is arranged.

Pubic symphysis reset drag hook 3 can be directly fixed in fixation the shame of homonymy with described in embodiment 1 for using method At synostosis.

Embodiment 3.

This utility model as shown in Figure 5,6, described structure with described in embodiment 1, described pubic symphysis reset drag hook Quantity is 1, encircles body side along pubic branch and is extended in the diagonal.

Using method is with described in embodiment 1, it is adaptable to merge Pubic symphysis diastasis based on the fracture of pubic rami of side, it is only necessary to Gu Determine the arm of encircling of side, operation wound is less.

Embodiment 4.

As described in embodiment 1,2,3, described pubic branch encircles the surface of body 1 in suitable position to structure of the present utility model Put and offer screw hole, pressurization hole or lock hole one kind therein, carry out screw and fix.

Claims

1. Pubic symphysis diastasis inner fixer, using with temperature memory function, while make with biocompatible materialses, by Curved pubic branch encircle body (1), and positioned at pubic branch encircle body (1) arc outer gibbosity surface both sides uniformly lay respectively to Arm (2) is encircled in interior bending, is encircled body (1) arc outer gibbosity surface side in pubic branch, is encircled pubis connection is provided between arm (2) Close reset drag hook (3), the quantity for encircling arm (2) at least 1 pair, it is characterised in that：The pubic branch is encircled body (1), is encircled Arm (2), pubic symphysis reset drag hook (3) are integrated setting, and each pair encircles arm (2) two ends and each pubic symphysis is multiple Position drag hook (3) both sides are provided with anti-skidding ratchet (4).

2. Pubic symphysis diastasis inner fixer as claimed in claim 1, it is characterised in that：Described pubic symphysis reset drag hook (3) quantity is 1, encircles the oblique offside in body (1) side along pubic branch and extends downwardly setting.

3. Pubic symphysis diastasis inner fixer as claimed in claim 1, it is characterised in that：Described pubic symphysis reset drag hook (3) arrange in splayed.

4. Pubic symphysis diastasis inner fixer as claimed in claim 1, it is characterised in that：The pubic symphysis reset drag hook (3) in the setting that intersects.