CN223944539U - Interventional postoperative puncture side lower limb fixing device - Google Patents

Abstract

This utility model relates to the field of medical devices, specifically to a lower limb fixation device for post-interventional puncture procedures. The key component of this utility model is a T-shaped airbag. Its lumbar fixation part is used to wrap around the patient's waist, while the leg fixation part conforms to the side of the leg, effectively limiting excessive movement of the knee and hip joints without affecting ankle joint movement. A fixation strap is provided on one side of the device, which also serves as a fixation strap, allowing for convenient adjustment and secure fixation via Velcro. A special design is included at the compression hemostasis point at the groin to enhance the fixation effect. The lumbar region is also equipped with an inflation valve and a deflation valve, ensuring good airtightness. During use, the airbag is first placed, inflated, and then fixed, meeting the patient's post-operative lower limb fixation needs.

Description

Interventional postoperative puncture side lower limb fixing device

Technical Field

The utility model relates to the field of medical instruments, in particular to a puncture side lower limb fixing device after an interventional operation.

Background

The doctor of the puncture port after the intervention operation usually uses a bandage to compress and bind up for hemostasis for 24 hours, or uses an arterial compressor to compress and stop hemostasis for 6-8 hours, and the movement of the lower limb at the operation side needs to be limited during the compression hemostasis of the puncture port, so that the bleeding caused by the displacement of the bandage or the arterial compressor at the compression part is prevented. However, during sleep of the patient, unintentional bending movements of the lower limbs on the operative side can occur, resulting in a risk of displacement of the compressor. The restraint strap is used in clinic and is tied at the ankle joint part, and one end of the restraint strap is fixed at the bed for restraining the movement of the lower limbs. The use of the restraint strap restrains the risks of complications such as skin injury, limb ischemia necrosis and the like, and the nursing standard requires nurses to make rounds and records per hour, so that the workload is relatively high. And the lower limbs are restrained by the restraint strap, so that the patient is inconvenient to turn over, the comfort level is reduced, and the postoperative rest of the patient is affected.

The postoperative operation side lower limb fixing device is designed, and can keep the operation side lower limb straightened during the period that a patient returns to a sickroom to lie for 24 hours after interventional operation, prevent the puncture part from arterial bleeding caused by great bending of the knee joint and the hip joint, keep the operation side lower limb in a basically straightened state, but do not influence the movement of the ankle joint and the turning over side lying. The fixing device cannot be too tight, is convenient to use, and can achieve the effect of restraining the lower limbs.

Disclosure of utility model

The present utility model aims to overcome the above technical problems.

In order to achieve the above purpose, the technical idea adopted by the utility model for solving the technical problems is as follows:

The T-shaped air bag is used as the fixing piece, and the shape of the T-shaped air bag is matched with the structures of the waist and the legs of a human body, so that the puncture side lower limbs can be effectively fixed, the knee joint and the hip joint are prevented from being bent greatly, and the requirement of postoperative lower limb straightening is met. The wide waist fixing part winds the waist, disperses pressure, increases friction force, prevents the device from shifting up and down, limits waist torsion and indirectly stabilizes lower limbs. The leg fixing part is attached to the side surface of the leg, the bottom is arranged below the knee and on the ankle, the knee joint bending is limited, and the ankle joint movement is not affected. The tightness is adjusted according to the body shape of a patient to the fixing belt on one side, so that personalized fixation is realized, constraint effect and comfort level are ensured, and medical care operation is facilitated.

The thigh root reinforced hemostasis fixing is that an elastic fastening belt is arranged at the thigh root compression hemostasis position, so that the tightness can be automatically adjusted along with slight movement, swelling change or muscle contraction and relaxation of the leg of a patient, and certain fixing pressure is always kept, and the leg of the patient cannot be excessively tightened or loosened due to slight change of the leg form, so that a more continuous and stable fixing effect is provided, and the risk of puncture point bleeding or compressor displacement caused by loosening of the fastening belt is reduced.

In order to achieve the above purpose, the technical scheme adopted by the utility model for solving the technical problems is as follows:

The specific scheme of the lower limb fixing device at the puncture side after the interventional operation is as follows:

The utility model provides a puncture side low limbs fixing device after intervention operation, includes the mounting, its characterized in that, the mounting is T type gasbag, and the wide part in T type gasbag upper portion is waist fixed part for twine in patient's waist, and the long part in T type gasbag lower part is shank fixed part, and mounting one side is provided with a plurality of fixed bands.

Further, the leg fixing part is attached to the side of the leg of the patient, and the bottom of the leg fixing part is positioned below the knee and above the ankle of the patient.

Further, a fastening belt is arranged at the position of the leg fixing part, which is positioned at the root of the thigh of the patient and used for fixing the puncture point.

Further, one end of the fastening belt, which is fixed with the leg fixing part, is an elastic belt, and the other end is a magic tape.

Further, the fixing belt is a magic tape.

Further, a valve is arranged on the waist fixing part.

The beneficial effects of the utility model are as follows:

The T-shaped air bag and the specific part are fixedly designed, so that the movement of the lower limb joint is effectively limited, the puncture fixing is enhanced, and the displacement bleeding possibility of the hemostatic device is reduced.

2. The fixing belt and the fastening belt can be adjusted according to the body shape of a patient, effective restraint and comfort level improvement are guaranteed, different patients are adapted, applicability of the device is improved, and the puncture point can be further pressed.

3. The integrated T-shaped air bag is light in weight, so that a patient can conveniently turn over in a movable way, and impact force generated in the movable process of the patient can be buffered due to the soft characteristic of the air bag.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model in use;

FIG. 2 is a schematic view of the rear view of the present utility model in its unfolded state;

FIG. 3 is a schematic diagram of the front view of the present utility model in its deployed state;

wherein the above figures include the following reference numerals:

10. The waist fixing part comprises a fixing part, a waist fixing part, a 111, a valve, a 112, an inflation valve, a 113, a deflation valve, a 12, a leg fixing part, a 20, a fixing belt, a 21 and a fastening belt.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments, not all embodiments.

In the description of the present utility model, it should be understood that the terms "front," "rear," "left," "right," "upper," "lower," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 3, the present utility model provides a post-interventional puncture side lower limb fixing device, which comprises a fixing member 10 and a fixing band 20 arranged on the fixing member 10.

The T-shaped air bag of the fixing piece 10 is made of medical grade high-strength rubber or high-quality polyurethane material, and has good flexibility, air tightness and compression resistance. The width of the upper part of the waist fixing part is 20-30 cm, the length of the waist fixing part can be designed to be 60-80 cm according to the common waistline range of adults, the waist fixing part is flat and long so as to be better wound on the waist, the width of the lower part of the waist fixing part is 10-15 cm, the length of the waist fixing part is 40-60 cm, the waist fixing part is shaped to fit with the side curve of the legs, the waist fixing part extends from the upper part of the thighs to a position slightly above the middle part of the shanks, and the edge of the fixing part 10 is provided with radians so as to prevent scratches.

In specific implementation, the fixing strap 20 is a nylon webbing with a width of 3-5 cm, the webbing has certain elasticity and high strength, one end of the webbing is firmly connected to one side edge of the T-shaped air bag in a sewing mode, 3-5 webbing are evenly distributed along the length direction of the air bag, the fixing piece 10 is fixed with the waist and the legs of a patient, and the fixing strap 20 is arranged between the upper part and the lower part of the knee cap of the leg fixing part 12 by 5-10 cm. The other end of the fixing band 20 is sewed with a hook surface and a rough surface of the magic tape, the length of the hook surface and the rough surface is about one third of the length of the braid, and the material of the magic tape has good viscosity and durability and can be repeatedly pasted for use. The overall length of the fastening strap 21 is designed according to the actual use requirements, ensuring that the patient's thigh root can be bypassed and an effective fixation can be performed. The length of the elastic band part is reasonably adjusted according to the distance between the leg fixing part 12 and the thigh root and the elastic tension to be applied, is generally 10-20 cm to provide a moderate elastic expansion range and adapt to the requirements of different patients under the thickness and the activity state of the legs, and the length of the magic tape part is similar to the magic tape on the fixing band 20 and is about one third of the total length of the fastening band, so that the sufficient adhesive area is ensured to realize stable fixation.

In particular, the valve 111 is mounted on the waist fixing portion 11, and is two air valves 112 respectively, and a medical miniature one-way air valve is adopted, wherein the air valve is similar to a tire or rubber boat air valve structure in the prior art, is usually made of plastic materials, and the internal structure of the air valve comprises an elastic rubber valve core. When an external air source (such as a manual inflator or an electric inflator) is connected with the inflation valve, the air pressure overcomes the resistance of the valve core and enters the T-shaped air bag, and when the external air source pressure is not available, the valve core is automatically closed, so that the air in the air bag is prevented from flowing back. The inflation valve is mounted at a proper position of the waist fixing portion 11 by a screw connection manner and is provided with a rubber sealing gasket to ensure connection tightness and tightness. The other is a release valve 113, which has a sealing plug inside, and the sealing plug blocks the release passage in a normal state. When the air leakage is needed, the sealing plug is pulled out, the air leakage valve 113 is connected to the T-shaped air bag through threads, a certain distance is kept between the air leakage valve and the air filling valve, the operation is convenient, and a rubber sealing piece is arranged at the connecting part to prevent the air leakage.

Working principle before use, the leg fixing part 12 of the uninflated T-shaped air bag is placed on the side surface of the lower limb of the patient on the puncture side, the bottom is positioned at a proper position below the knee and above the ankle, and then the waist fixing part 11 is wound around the waist of the patient.

Is connected with an external air source charging valve 112 for charging. According to comfort level and the fixed demand of patient, fill right amount gas into in the T type gasbag, in the inflation in-process, observe the inflation condition of gasbag and with patient's health's laminating degree, after the gasbag is expanded gradually and closely laminating patient's health, stop to aerify.

Then, the fixing band 20 is wound around the patient's body or limb, and the attachment position of the velcro is adjusted according to the patient's body shape so that the fixing band reaches a proper tightness, thereby stably fixing the T-shaped air bag to the patient's body. In particular, the fastening band 21 at the thigh root compression hemostasis position is tightened and fixed, further ensuring stable fixation of the puncture site. The device can continuously and effectively maintain the lower limb straightening state at the operation side during 24 hours of lying in bed of a patient, limit the large bending of knee joints and hip joints, and simultaneously not influence the normal movement of ankle joints.

When the 24-hour fixed period is over or the fixation needs to be released in a special case, the air release valve 113 is operated to slowly release the air in the air bag. In the process of deflation, the shrinkage condition of the air bag is observed, and after the air bag is completely shrunken, the device can be easily taken down from a patient.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. A fixation device for the lower limb on the puncture side after interventional surgery, comprising a fixation member (10), characterized in that the fixation member (10) is a T-shaped airbag, the upper wide part of the T-shaped airbag is a waist fixation part (11) for wrapping around the patient's waist, the lower long part of the T-shaped airbag is a leg fixation part (12), and a plurality of fixation straps (20) are provided on one side of the fixation member (10). 2. The lower limb fixation device on the puncture side after interventional surgery according to claim 1, characterized in that the leg fixation part (12) is attached to the side of the patient's leg, and its bottom is located below the patient's knee and above the ankle. 3. The lower limb fixation device on the puncture side after interventional surgery according to claim 1, characterized in that a fastening band (21) is provided on one side of the leg fixation part (12) at the position of compression hemostasis at the root of the patient's thigh, for fixing the puncture point. 4. The lower limb fixation device on the puncture side after interventional surgery according to claim 3, characterized in that the fastening band (21) is fixed to the leg fixation part (12) at one end by an elastic band and the other end by Velcro. 5. The fixation device for the lower limb on the puncture side after interventional surgery according to claim 1, characterized in that the fixation strap (20) is Velcro. 6. The lower limb fixation device on the puncture side after interventional surgery according to claim 1, characterized in that a valve (111) is provided on the waist fixation part (11).