Lower limb fixator with good durability
By introducing protective airbags and silicone airbag components into the lower limb fixation device, the problem of poor durability of plaster cast fixation devices is solved, achieving stable fixation and reuse of plaster casts, and improving the durability of the device.
Patent Information
- Application Number
- CN202520237968.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing plaster cast fixation devices are prone to shattering during use, have poor durability, and cannot effectively prevent damage to the plaster cast during patient use.
A lower limb immobilizer was designed, comprising a fixing ring, a positioning and mounting assembly, and a protective assembly. It utilizes a bottom protective airbag ring and an anti-collision silicone airbag assembly for anti-slip purposes. The airbags are inflated and deflated by an automatic inflation pump and deflation pump to prevent plaster from crumbling and to support the removal and cleaning of the plaster.
It enhances the stability of plaster, prevents plaster from crumbling during use, improves the durability of the device, and supports the reuse and cleaning of plaster.
Smart Images
Figure CN223845821U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lower limbs fixing technical field more specifically, the utility model relates to a lower limbs fixer with good durability. BACKGROUND
[0002] The patient needs to be fixed and shaped by external plaster after the operation of lower limb fracture, the existing plaster shaping fixer is directly exposed when using, and the plaster is damaged and loses the supporting and fixing effect for a long time use of the patient, and the durability is poor. UTILITY MODEL CONTENT
[0003] In order to overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide a lower limbs fixer with good durability to solve the problems raised in the background art.
[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a lower limbs fixer with good durability, comprising a fixed ring, the fixed ring outer wall is provided with lower limbs fixing auxiliary device, the lower limbs fixing auxiliary device includes positioning installation component and protection component, the protection component is arranged on the outer wall of positioning installation component.
[0005] In a preferred embodiment, the positioning installation component includes: a first mounting plate, a second mounting plate, an assembly screw, a plaster liquid filling inlet and a filling pipeline, the filling pipeline is installed at the rear end of the plaster liquid filling inlet, and the plaster liquid filling inlet is opened in the inner and outer walls of the fixed ring.
[0006] In a preferred embodiment, the protection component includes: a bottom protection air bag ring, a collision-proof silica gel air bag group, an automatic inflation pump and an automatic deflation pump, the automatic deflation pump is arranged at the lower end of the bottom protection air bag ring, and the automatic inflation pump is installed at the upper end of the bottom protection air bag ring.
[0007] In a preferred embodiment, the first mounting plate and the second mounting plate are each provided with two groups, and one side of the two groups of first mounting plates and second mounting plates is respectively installed on the outer wall of the two groups of fixed rings.
[0008] In a preferred embodiment, the assembly screw is provided with multiple groups, and the multiple groups of assembly screws are detachably installed on the outer wall of the front and rear ends of the first mounting plate and the second mounting plate.
[0009] In a preferred embodiment, the bottom protection air bag ring, the collision-proof silica gel air bag group, the automatic inflation pump and the automatic deflation pump are each provided with two groups, and the inner wall of the two groups of bottom protection air bag rings is respectively installed on the outer wall of the lower end of the two groups of fixed rings.
[0010] In a preferred embodiment, the lower end of the anti-collision silica gel air bag group is mounted on the upper end of the bottom protection air bag ring, the inner wall of the anti-collision silica gel air bag group is mounted on the outer wall of the two groups of fixed rings, and the bottom protection air bag ring is in a semicircular arc shape.
[0011] The technical effects and advantages of the utility model are as follows:
[0012] Compared with the prior art, the lower limb fixator has good durability, when the bottom protection air bag ring and the anti-collision silica gel air bag group are inflated, the outer wall of the fixed ring can be prevented from slipping, after the fixed ring is used, the internally formed plaster can be taken out by simple disassembly, the interior can be cleaned, after the internal cleaning of the fixed ring is completed, the device is used again to protect the outer wall of the plaster through the fixed ring, the protection assembly and the positioning and mounting assembly, the problem that the plaster is crushed due to violent movement of the patient during use is avoided, the plaster fixing stability is further enhanced, and the durability of the entire device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a whole structure schematic view of the utility model.
[0014] Figure 2 It is a lower limb fixing auxiliary device structure schematic view of the utility model.
[0015] Figure 3 It is a positioning and mounting assembly structure schematic view of the utility model.
[0016] Figure 4 It is a protection assembly structure schematic view of the utility model.
[0017] The figure mark is: 1, fixed ring, 2, lower limb fixing auxiliary device, 21, positioning and mounting assembly, 211, first mounting plate, 212, second mounting plate, 213, assembly screw rod, 214, plaster liquid filling inlet, 215, filling pipeline, 22, protection assembly, 221, bottom protection air bag ring, 222, automatic inflation pump, 223, automatic deflation pump, 224, anti-collision silica gel air bag group. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0019] As shown in the accompanying drawings, Figures 1-4The utility model provides a good lower limbs fixer of durability, including fixed ring 1, fixed ring 1 outer wall is provided with lower limbs fixing auxiliary device 2, lower limbs fixing auxiliary device 2 includes positioning installation component 21 and protection component 22, and protection component 22 sets up in the outer wall of positioning installation component 21.
[0020] Positioning installation component 21 includes: first mounting plate 211, second mounting plate 212, assembly screw rod 213, gypsum liquid filling inlet 214 and infusion pipeline 215, and the front end of infusion pipeline 215 is installed at the rear end of gypsum liquid filling inlet 214, the gypsum liquid filling inlet 214 is opened in the inner and outer two walls of fixed ring 1, both sets of first mounting plate 211 and second mounting plate 212 are equipped, and both sets of first mounting plate 211 and second mounting plate 212 are installed on the outer wall of both sides of two sets of fixed ring 1 respectively, and assembly screw rod 213 is provided with multiple groups, and multiple groups of assembly screw rod 213 are detachably installed on the outer wall of the front and rear ends of first mounting plate 211 and second mounting plate 212.
[0021] Protection component 22 includes; bottom protection air bag ring 221, anti -collision silica gel air bag group 224, automatic inflation pump 222 and automatic deflation pump 223, and automatic deflation pump 223 sets up in bottom protection air bag ring 221 lower end, and automatic inflation pump 222 is installed in bottom protection air bag ring 221 upper end, and bottom protection air bag ring 221, anti -collision silica gel air bag group 224, automatic inflation pump 222 and automatic deflation pump 223 are provided with two groups, and two groups of bottom protection air bag ring 221 inner wall are installed in the outer wall of the lower end of two sets of fixed ring 1 respectively, and anti -collision silica gel air bag group 224 lower end is installed in bottom protection air bag ring 221 upper end, and anti -collision silica gel air bag group 224 inner wall is installed in the outer wall of two sets of fixed ring 1, and bottom protection air bag ring 221 is semicircular arc.
[0022] The embodiment is specific: when the device is used, a group of fixing rings 1 are placed at the lower end of the fixed position of the patient Xu Ya, the gypsum liquid that needs to be shaped and infused is infused into the inside of the fixing ring 1 through the infusion pipeline 215 arranged in the inside of the fixing ring 1, and two groups of fixing rings 1 are fixed, when the installation and fixing of the two groups of fixing rings 1 are completed, the gypsum liquid infused into the inside can perform shaping work on the lower limbs of the patient, when the device is used, the automatic inflation pump 222 arranged at the lower end of the outer wall of the fixing ring 1 needs to be opened, after being opened, the bottom protection air bag ring 221 can perform inflation work, when the inflation of the bottom protection air bag ring 221 and the anti-collision silica gel air bag group 224 is completed, the outer wall of the fixing ring 1 can perform anti-skid work, when the gypsum liquid is filled, the staff can manually block the two ends of the fixing ring 1, so that the problem of leakage in the inside of the fixing ring 1 is avoided, after the use of the fixing ring 1 is completed, the gypsum shaped in the inside can be taken out through simple disassembly, the inside is cleaned, after the cleaning of the inside of the fixing ring 1 is completed, the device is used again to perform protection work on the outer wall of the gypsum through the fixing ring 1, the protection assembly 22 and the positioning and installation assembly 21, the problem that the gypsum is crushed due to violent movement of the patient when the gypsum is used is avoided, the gypsum fixing stability is further enhanced, and the durability of the whole device is improved.
[0023] The utility model working principle: when using the utility model, need first place a group of fixed ring 1 at the lower end of the fixed position of the patient Xu Ya, through the infusion pipeline 215 set up in the inside of fixed ring 1, the gypsum liquid that needs to be shaped and infused is infused into the inside of the fixed ring 1, and two groups of fixed ring 1 are fixed, when the installation and fixing of the two groups of fixed ring 1 are completed, the gypsum liquid infused into the inside can perform shaping work on the lower limbs of the patient, when the device is used, the automatic inflation pump 222 arranged at the lower end of the outer wall of the fixing ring 1 needs to be opened, after being opened, the bottom protection air bag ring 221 can perform inflation work, when the inflation of the bottom protection air bag ring 221 and the anti-collision silica gel air bag group 224 is completed, the outer wall of the fixing ring 1 can perform anti-skid work, when the gypsum liquid is filled, the staff can manually block the two ends of the fixing ring 1, so that the problem of leakage in the inside of the fixing ring 1 is avoided, after the use of the fixing ring 1 is completed, the gypsum shaped in the inside can be taken out through simple disassembly, the inside is cleaned.
[0024] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0025] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure with the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiments of the utility model can be combined with each other.
[0026] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.
Claims
1. A lower extremity immobilizer with good durability, comprising a fixation ring (1), characterized in that: The outer wall of the fixing ring (1) is provided with a lower limb fixing auxiliary device (2); The lower limb fixing auxiliary device (2) comprises a positioning installation assembly (21) and a protection assembly (22), the protection assembly (22) is arranged on the outer wall of the positioning installation assembly (21), the positioning installation assembly (21) comprises a first installation plate (211), a second installation plate (212), an assembly screw rod (213), a gypsum liquid filling port (214) and a filling pipeline (215), the front end of the filling pipeline (215) is installed at the rear end of the gypsum liquid filling port (214), and the gypsum liquid filling port (214) is arranged on the inner and outer walls of the fixing ring (1).
2. The lower extremity immobilizer of claim 1, wherein: The protection assembly (22) comprises a bottom protection air bag ring (221), a collision-proof silica gel air bag group (224), an automatic inflation pump (222) and an automatic deflation pump (223), the automatic deflation pump (223) is arranged at the lower end of the bottom protection air bag ring (221), and the automatic inflation pump (222) is arranged at the upper end of the bottom protection air bag ring (221).
3. The lower extremity immobilizer of claim 1, wherein: The first installation plate (211) and the second installation plate (212) are provided with two groups, and one side of the two groups of first installation plates (211) and second installation plates (212) is respectively arranged on the outer walls of the two groups of fixing rings (1).
4. The lower extremity immobilizer of claim 2, wherein: The assembly screw rod (213) is provided with multiple groups, and the multiple groups of assembly screw rods (213) are detachably installed on the outer walls of the front and rear ends of the first installation plate (211) and the second installation plate (212).
5. The lower extremity immobilizer of claim 2, wherein: The bottom protection air bag ring (221), the collision-proof silica gel air bag group (224), the automatic inflation pump (222) and the automatic deflation pump (223) are provided with two groups, and the inner walls of the two groups of bottom protection air bag rings (221) are respectively arranged on the outer walls of the lower ends of the two groups of fixing rings (1).
6. The lower extremity immobilizer of claim 2, wherein: The lower end of the collision-proof silica gel air bag group (224) is arranged on the upper end of the bottom protection air bag ring (221), the inner wall of the collision-proof silica gel air bag group (224) is arranged on the outer wall of the two groups of fixing rings (1), and the bottom protection air bag ring (221) is in the shape of a semicircle.