Improved lower limb position protection device
By designing an improved lower limb position protection device, including leg splitter, knee joint strap, anti-bending splint and positioning strap, the problem that traditional devices cannot effectively fix the knee joint is solved, and stable positioning and fixing of the knee joint is achieved. Ensure the operation is smooth.
Patent Information
- Application Number
- CN202421172867.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-27
AI Technical Summary
Traditional lower limb position protection devices cannot effectively fix the patient's knee joints, resulting in lower limb instability during the operation, affecting the progress of the operation.
An improved lower limb position protection device is designed, including leg splitters, knee straps, anti-bending splints and positioning straps. The leg splitter has bevels and grooves on both sides to contact the patient's knee joint; the knee joint strap is connected to the leg splitter by bypassing the knee joint, and the anti-bending splint prevents the knee from bending; the positioning strap is fixed to the leg splitter On the bed, ensure the stable position of the knee joint.
Through this device, the patient's knee joint cannot bend or displaced, achieving effective positioning and fixing of the knee joint to ensure the smooth progress of the operation.
Smart Images

Figure CN222444701U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to an improved lower limb position protection device. Background Art
[0002] Endovascular interventional diagnosis and treatment is an important means of treating vascular diseases. Its advantages are small trauma and fast postoperative recovery. The femoral artery and femoral vein are the most commonly used vascular accesses for endovascular interventional diagnosis and treatment, and are mainly used in coronary artery intervention, cerebral angiography, inferior vena cava angiography and other interventional treatments. Keeping both lower limbs relatively still during the operation plays an important role in the doctor's puncture, treatment, and placement of items. Most patients can keep both lower limbs relatively still, but patients with consciousness disorders such as acute myocardial infarction pain, hepatic encephalopathy, and acute stroke find it difficult to control their lower limbs, resulting in the inability to perform the operation or changing to general anesthesia. Traditional restraints only fix the hands and feet. Bending the knees of both lower limbs can directly lead to hip flexion, which affects the operation. Utility Model Content
[0003] The purpose of the utility model is to provide an improved lower limb position protection device to solve the problems existing in the above-mentioned prior art and realize the positioning of the patient's knee joint.
[0004] To achieve the above purpose, the utility model provides the following solutions:
[0005] The utility model discloses an improved lower limb position protection device, comprising:
[0006] A leg separator, both sides of the leg separator are inclined surfaces, and grooves are arranged on the inclined surfaces, and the grooves on the two inclined surfaces are used to contact the inner side of the left knee joint and the inner side of the right knee joint of the patient respectively;
[0007] A knee joint strap, the knee joint strap comprising a first strap and a second strap; the first strap is fixedly connected to the bottom of one side of the leg separator, and the second strap is fixedly connected to the bottom of the other side of the leg separator; the first strap is used to pass over the two knee joints of the patient from above and then connect to the second strap, so that the two knee joints always clamp the leg separator;
[0008] An anti-bending splint, the anti-bending splint comprising a first splint and a second splint, the first splint being fixed to the first strap, and the second splint being fixed to the second strap; after the first strap is connected to the second strap, the first splint extends along the length direction of one leg of the patient, and the second splint extends along the length direction of the other leg of the patient, so as to prevent the patient's knee from bending;
[0009] The positioning straps include a third strap and a fourth strap; the third strap includes multiple straps and is fixedly connected to one end of the leg separator close to the patient's head, and the multiple third straps are respectively used to connect to the bed on both sides of the patient's body; the fourth strap includes multiple straps and is fixedly connected to one end of the leg separator away from the patient's head, and the multiple fourth straps are respectively used to connect to the bed on both sides of the patient.
[0010] Preferably, the cross-sectional outer contour of the leg separator is an isosceles trapezoid; from the end close to the patient's head to the end away from the patient's head, the inclination angles of the two hypotenuses of the isosceles trapezoid remain unchanged, the height gradually decreases, and the top and bottom sides gradually increase.
[0011] Preferably, the first strap and the second strap are detachably connected via Velcro.
[0012] Preferably, the number of the third binding straps is two, and they are respectively fixed on both sides of the leg separator.
[0013] Preferably, the number of the fourth straps is two, and they are respectively fixed on both sides of the leg separator.
[0014] Preferably, the improved lower limb position protection device also includes auxiliary straps, which include a fifth strap and a sixth strap; the fifth strap includes two straps that are fixedly connected to one end of the leg separator close to the patient's head, and the two fifth straps are used to be fixedly connected to fix the part of the thigh close to the knee joint on the leg separator; the sixth strap includes two straps that are fixedly connected to one end of the leg separator away from the patient's head, and the two sixth straps are used to be fixedly connected to fix the part of the calf close to the knee joint on the leg separator.
[0015] Preferably, the two fifth binding straps are used for binding and connection, and the two sixth binding straps are used for binding and connection.
[0016] Preferably, the third strap and the fourth strap are used for tying on a bed.
[0017] Preferably, a knee joint protection pad is fixed on the first strap, and the knee joint protection pad is located on a side of the first strap for contacting the patient's knee joint.
[0018] Preferably, protective pads are fixed to the inclined surfaces on both sides of the leg separator.
[0019] Compared with the prior art, the utility model has achieved the following technical effects:
[0020] Under the effect of the improved lower limb position protection device of the utility model, the patient's knee joint can neither bend nor shift, thereby achieving the positioning of the patient's knee joint. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0022] Figure 1 It is a schematic diagram of the improved lower limb position protection device according to an embodiment of the utility model, viewed from above.
[0023] Explanation of the accompanying drawings: 1-leg separator; 2-protective padding; 3-first splint; 4-second splint; 5-first strap; 6-second strap; 7-third strap; 8-fourth strap; 9-fifth strap; 10-sixth strap; 11-knee joint protection pad; 12-Velcro. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Reference Figure 1 This embodiment provides an improved lower limb position protection device, including a leg separator 1, a knee joint strap, an anti-bending splint and a positioning strap.
[0026] Wherein, both sides of the leg separator 1 are inclined surfaces, and grooves are provided on the inclined surfaces. The grooves on the two inclined surfaces are used to contact the inner side of the left knee joint and the inner side of the right knee joint of the patient respectively. The knee joint bandage includes a first bandage 5 and a second bandage 6. The first bandage 5 is fixedly connected to the bottom of one side of the leg separator 1, and the second bandage 6 is fixedly connected to the bottom of the other side of the leg separator 1. The first bandage 5 is used to bypass the two knee joints of the patient from above and then connect to the second bandage 6, so that the two knee joints always clamp the leg separator 1. The anti-bending splint includes a first splint 3 and a second splint 4, the first splint 3 is fixed on the first bandage 5, and the second splint 4 is fixed on the second bandage 6. After the first bandage 5 is connected to the second bandage 6, the first splint 3 extends along the length direction of one leg of the patient, and the second splint 4 extends along the length direction of the other leg of the patient to prevent the patient's knee from bending. The positioning bandage includes a third bandage 7 and a fourth bandage 8. The third bandage 7 includes a plurality of and is fixedly connected to one end of the leg separator 1 close to the patient's head, and the plurality of third bandages 7 are respectively used to be connected to the bed on both sides of the patient's body. The fourth straps 8 include a plurality of straps that are fixedly connected to one end of the leg separator 1 away from the patient's head. The plurality of fourth straps 8 are respectively used to be connected to the bed on both sides of the patient.
[0027] The working principle of the improved lower limb position protection device of this embodiment is as follows:
[0028] When in use, the patient lies flat on the bed with the patient's legs spread out in a V shape, and the leg separator 1 is placed between the two legs near the knees. The two legs are brought together so that the knee joints of the two legs clamp the leg separator 1 from the left and right sides respectively. Afterwards, the first strap 5 is passed around the two knees from above at the same time and connected to the second strap 6, so that the knees are tied together with the leg separator 1 through the knee joint straps so that the two legs cannot be spread out. Due to the presence of the first splint 3 and the second splint 4, the patient's knee joint cannot bend. Afterwards, the third strap 7 and the fourth strap 8 are fixed to the bed to fix the position of the leg separator 1, thereby achieving the fixation of the patient's knee joint position. Under the action of the improved lower limb position protection device of this embodiment, the patient's knee joint can neither bend nor shift, thereby achieving the positioning of the patient's knee joint.
[0029] As a possible example, in this embodiment, the cross-sectional outer contour of the leg separator 1 is an isosceles trapezoid. From the end close to the patient's head to the end away from the patient's head, the inclination angles of the two oblique sides of the isosceles trapezoid remain unchanged, the height gradually decreases, and the top and bottom sides gradually increase. According to different actual needs, those skilled in the art may also select a leg separator 1 of other shapes, and select a leg separator 1 of corresponding size according to different patient body shapes to meet actual needs.
[0030] As a possible example, in this embodiment, the first binding strap 5 and the second binding strap 6 are detachably connected via a Velcro 12. According to different actual needs, those skilled in the art may also select other connection methods such as binding connection.
[0031] As a possible example, in this embodiment, the number of the third straps 7 is two, and they are fixed on both sides of the leg separator 1. The number of the fourth straps 8 is two, and they are fixed on both sides of the leg separator 1. It can be understood that the number of the third straps 7 and the fourth straps 8 can also be more than three, as long as the leg separator 1 can be firmly fixed on the bed.
[0032] As a possible example, in this embodiment, the improved lower limb position protection device also includes auxiliary straps, and the auxiliary straps include a fifth strap 9 and a sixth strap 10. The fifth strap 9 includes two straps fixedly connected to one end of the leg separator 1 close to the patient's head, and the two fifth straps 9 are used to be fixedly connected to fix the part of the thigh close to the knee joint on the leg separator 1. The sixth strap 10 includes two straps fixedly connected to one end of the leg separator 1 away from the patient's head, and the two sixth straps 10 are used to be fixedly connected to fix the part of the calf close to the knee joint on the leg separator 1. By fixing the two ends of the leg separator 1 with the auxiliary straps, shaking of the leg separator 1 can be prevented.
[0033] As a possible example, in this embodiment, the two fifth binding straps 9 are tied and connected, and the two sixth binding straps 10 are tied and connected. According to different actual needs, those skilled in the art may also choose other connection methods such as connecting through Velcro 12.
[0034] As a possible example, in this embodiment, the third strap 7 and the fourth strap 8 are used to tie on the bed body. According to different actual needs, those skilled in the art may also choose other connection methods such as fixing on the bed body by Velcro 12.
[0035] As a possible example, in this embodiment, a knee joint protection pad 11 is fixed on the first strap 5, and the knee joint protection pad 11 is located on the side of the first strap 5 for contacting the patient's knee joint. Protection pads 2 are fixed to the inclined surfaces on both sides of the leg separator 1. The knee joint protection pad 11 and the protection pad 2 can be made of sponge or other soft materials to improve the comfort of the patient.
[0036] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of the present invention. At the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.
Claims
1. An improved lower limb position protection device, characterized in that: include: A leg separator, both sides of the leg separator are inclined surfaces, and grooves are arranged on the inclined surfaces, and the grooves on the two inclined surfaces are used to contact the inner side of the left knee joint and the inner side of the right knee joint of the patient respectively; A knee joint strap, the knee joint strap comprising a first strap and a second strap; the first strap is fixedly connected to the bottom of one side of the leg separator, and the second strap is fixedly connected to the bottom of the other side of the leg separator; the first strap is used to pass over the two knee joints of the patient from above and then connect to the second strap, so that the two knee joints always clamp the leg separator; An anti-bending splint, the anti-bending splint comprising a first splint and a second splint, the first splint being fixed to the first strap, and the second splint being fixed to the second strap; after the first strap is connected to the second strap, the first splint extends along the length direction of one leg of the patient, and the second splint extends along the length direction of the other leg of the patient, so as to prevent the patient's knee from bending; The positioning straps include a third strap and a fourth strap; the third strap includes multiple straps and is fixedly connected to one end of the leg separator close to the patient's head, and the multiple third straps are respectively used to connect to the bed on both sides of the patient's body; the fourth strap includes multiple straps and is fixedly connected to one end of the leg separator away from the patient's head, and the multiple fourth straps are respectively used to connect to the bed on both sides of the patient.
2. The improved lower limb protection device according to claim 1, characterized in that: The cross-sectional outer contour of the leg separator is an isosceles trapezoid; from the end close to the patient's head to the end away from the patient's head, the inclination angles of the two hypotenuses of the isosceles trapezoid remain unchanged, the height gradually decreases, and the top and bottom sides gradually increase.
3. The improved lower limb protection device according to claim 1, characterized in that: The first strap and the second strap are detachably connected via Velcro.
4. The improved lower limb protection device according to claim 1, characterized in that: The number of the third binding straps is two, and they are respectively fixed on both sides of the leg separator.
5. The improved lower limb protection device according to claim 1, characterized in that: The number of the fourth straps is two, and they are respectively fixed on both sides of the leg separator.
6. The improved lower limb protection device according to claim 1, characterized in that: The improved lower limb position protection device also includes an auxiliary strap, which includes a fifth strap and a sixth strap; the fifth strap includes two straps fixedly connected to one end of the leg separator close to the patient's head, and the two fifth straps are used to be fixedly connected to fix the part of the thigh close to the knee joint on the leg separator; the sixth strap includes two straps fixedly connected to one end of the leg separator away from the patient's head, and the two sixth straps are used to be fixedly connected to fix the part of the calf close to the knee joint on the leg separator.
7. The improved lower limb protection device according to claim 6, characterized in that: The two fifth binding straps are used for binding and connecting, and the two sixth binding straps are used for binding and connecting.
8. The improved lower limb protection device according to claim 1, characterized in that: The third binding belt and the fourth binding belt are used for binding on the bed.
9. The improved lower limb protection device according to claim 1, characterized in that: A knee joint protection pad is fixed on the first strap, and the knee joint protection pad is located on a side of the first strap for contacting the patient's knee joint.
10. The improved lower limb protection device according to claim 1, characterized in that: Protective pads are fixed on the inclined surfaces on both sides of the leg separator.