Arm fixing device for hemodialysis department
Technical Field
The utility model belongs to the technical field of auxiliary instrument, concretely relates to arm fixing device for hemodialysis branch of academic or vocational study.
Background
Hemodialysis is one of the kidney replacement treatment modes of patients with acute and chronic renal failure. The method comprises the steps of draining blood in vivo to the outside of the body, passing through a dialyzer consisting of a plurality of hollow fibers, enabling the blood and electrolyte solution with similar body concentration to be inside and outside one hollow fiber, and performing substance exchange by dispersion, ultrafiltration, adsorption and convection principles to remove metabolic waste in the body and maintain the balance of electrolyte and acid-base; the entire process of removing excess water from the body and returning the purified blood is called hemodialysis.
Many patients with mild mental disorder and restlessness in the elderly and children often have the disadvantages of displacement of blood purifying pipelines, extravasation at puncture sites, subcutaneous hematoma, slipping out of puncture needles or puncturing blood vessels and the like due to restlessness, poor fitting degree or unconscious sleep posture during dialysis, involuntary movement of limbs, change of body positions and the like during hemodialysis treatment, and increase the pain of patients.
At present, in the process of clinical dialysis treatment, medical staff usually use functional medical adhesive tapes to fix a hemodialysis catheter on a limb of a patient or a treatment bed sheet, but the fixing of the hemodialysis catheter by adopting the above mode has the following defects: 1. the medical adhesive tape has strong foreign body fixing feeling and brings discomfort to patients; 2. the medical adhesive tape is easy to be stuck insecurely and fall off due to sweating of the arm of a patient, great inconvenience and pain are caused to the patient, and the stability and the safety are poor; meanwhile, the patient needs to change the body position, often the medical adhesive tape needs to be torn off to readjust the position, and the workload of medical care personnel is increased; 3. during dialysis treatment, the puncture part of hemodialysis of a patient does not have protective measures and a fixed pipeline, and the dialysis pipeline is dragged or oppresses the puncture needle to cause the puncture needle to be separated, so that potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an arm fixing device for hemodialysis department, aiming at the defects of the prior art, and effectively solving the problems that when a patient carries out dialysis treatment, the medical adhesive tape is used for fixing a hemodialysis catheter, the medical adhesive tape is not firmly adhered and is easy to fall off; meanwhile, the puncture part of the patient for hemodialysis has no protective measures and fixed pipelines, and the dialysis pipeline is dragged or oppressed to the puncture needle, so that the stability and the safety are poor.
The utility model discloses the technical scheme who adopts:
the utility model provides an arm fixing device for hemodialysis branch of academic or vocational study, including fixed plate and safety cover, be equipped with a plurality of restraint subassemblies on the fixed plate, a plurality of restraint subassembly intervals set up on the fixed plate, the restraint subassembly includes about band of left elasticity and the about band of right elasticity, the stiff end of the about band of left elasticity and the about band of right elasticity sets up relatively on the fixed plate, be equipped with magic tape matt surface and magic tape hook face on the free end of the about band of left elasticity and right elasticity respectively, mutual adhesion between magic tape matt surface and the magic tape hook face, be equipped with a plurality of pipeline fixers between the about band of adjacent left elasticity or the about band of right elasticity, the safety cover slides and sets up on the fixed plate and its about band of left elasticity and the about band of right elasticity and that covers a plurality of restraint subassemblies.
Further, the pipeline fixer comprises a base, a clamping groove is formed in the base, the top of the base, located on the left side and the right side of the clamping groove, of the base is respectively provided with a nylon fastener and a fastening belt, a nylon fastener tape is arranged on the free end of the fastening belt, and the nylon fastener tape are mutually adhered.
Furthermore, a soft cushion is arranged in the middle of the fixing plate.
Furthermore, a plurality of air holes are formed in the protective cover.
Furthermore, the safety cover adopts transparent ya keli material to make.
Furthermore, the protective cover is designed to be of a U-shaped structure.
Further, be equipped with left slide rail and right slide rail on the both sides of fixed plate respectively, left side slide rail and right slide rail are located the about band of left elasticity and the about band both sides of right elasticity, be equipped with the spout on the left and right sides of left side slide rail and right slide rail respectively, be equipped with the holding tank on the left bottom of safety cover and the right bottom respectively, be equipped with the slider on the inner wall both sides of holding tank respectively, the holding tank of the left bottom of safety cover and right bottom respectively with left slide rail and right slide rail gomphosis, the spout of left side slide rail and right slide rail respectively with the slider sliding connection of holding tank.
As a further improvement of the present invention, said.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has simple structure, convenient use, safety and reliability, and effectively solves the problem that the medical adhesive tape is not firmly pasted and is easy to fall off when a patient fixes the hemodialysis catheter by using the medical adhesive tape when dialysis treatment is carried out by the matching design of the fixed plate, the protective cover and the restriction component; meanwhile, the puncture part of the hemodialysis of the patient does not have protective measures and fixed pipelines, and the dialysis pipeline is drawn or oppressed to the puncture needle, so that the stability and the safety are poor and the like.
2. The utility model discloses can carry out effective fixation to patient's hemodialysis pipe to utilize the safety cover to protect patient's lifeline (arteriovenous internal fistula) and hemodialysis pipe puncture position, help promoting the quality of hemodialysis nursing, improve the comfort of patient's dialysis treatment, improve patient's satisfaction to medical personnel.
3. Reduce arteriovenous internal fistula hemodialysis patient in dialysis treatment, take place the phenomenon of hematoma and puncture needle roll-off, avoided the emergence accident condition, alleviate the pressure in the patient's treatment.
4. Through the cooperation of the about band of left elasticity and the about band of right elasticity, can be applicable to different patients' arm size, the practicality is stronger.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the pipeline fixer of the present invention;
fig. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a state diagram of the present invention;
in the figure: 1. a fixing plate; 2. a soft cushion; 3. a left elastic restraint band; 4. magic tape hair side; 5. hook surface of magic tape; 6. a right elastic restraint band; 7. a pipeline fixer; 8. a base; 9. nylon thread gluing; 10. a nylon hasp; 11. a fastening tape; 12. a card slot; 13. a protective cover; 14. air holes are formed; 15. a chute; 16. a left slide rail; 17. a right slide rail; 18. accommodating grooves; 19. a slide block.
Detailed Description
In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.
Referring to fig. 1 to 5, the utility model provides an arm fixing device for hemodialysis department, which comprises a fixing plate 1 and a protective cover 13, wherein the fixing plate 1 is used for supporting the dialysis arm of a patient, a plurality of restraining components are arranged on the fixing plate 1, the number of the restraining components is two or more, and the arm of the patient is fixed by the restraining components according to the position of the hemodialysis catheter of the patient; meanwhile, a plurality of constraint components are arranged, partial or all constraint components can be selected for constraining the arm of the patient according to actual needs, and the applicability is wide. The restraint components are arranged on the fixing plate 1 at intervals, so that the arm of a patient can be fixed at multiple points, the restraint component has better stability, is not easy to fall off and has better safety, the restraint component comprises a left elastic restraint belt 3 and a right elastic restraint belt 6, the fixed ends of the left elastic restraint belt 3 and the right elastic restraint belt 6 are oppositely arranged on the fixing plate 1, the corresponding fixed points of the arm can be effectively restrained by the common matching of the left elastic restraint belt 3 and the right elastic restraint belt 6, the restraint component is suitable for the arm sizes of different patients and is not easy to fall off, the restraint effect is better, the free ends of the left elastic restraint belt 3 and the right elastic restraint belt 6 are respectively provided with a magic tape rough surface 4 and a magic tape hook surface 5, the magic tape rough surface 4 and the magic tape hook surface 5 are mutually adhered, the magic tape rough surface 4 at the free end of the left elastic restraint belt 3 is connected with the magic tape hook surface 5 of the right elastic restraint belt 6, the arm fixing device has the advantages that the arm fixing device is convenient to operate and convenient to use, a plurality of pipeline fixing devices 7 are arranged between the adjacent left elastic restraint bands 3 or right elastic restraint bands 6, the hemodialysis catheter can be effectively fixed by the pipeline fixing devices 7, the phenomenon that the hemodialysis catheter is displaced to cause subcutaneous hematoma at a hemodialysis puncture part of a patient, a puncture needle slides out or a blood vessel is punctured is avoided, the pain of the patient is increased, a large amount of time and energy of the medical staff are consumed, the stability of the hemodialysis catheter can be greatly improved through the pipeline fixing devices 7, the safety of dialysis treatment of the patient is enhanced, the protective cover 13 is arranged on the fixing plate 1 in a sliding mode and covers the left elastic restraint bands 3 and the right elastic restraint bands 6 of the plurality of restraint components, and the hemodialysis puncture part of the patient can be effectively protected by the protective cover 13, prevent that patient's position changes or external factor from pulling the dialysis tubing, can not influence hemodialysis treatment because of the pressurized or collision.
Specifically, pipeline fixer 7 includes base 8, is equipped with draw-in groove 12 on the base 8, is located and is equipped with nylon thread gluing 9 and fastening belt 11 on the 8 tops of base of the 12 left and right sides of draw-in groove respectively, is equipped with velcro 10 on fastening belt 11's the free end, and the mutual adhesion between velcro 10 and the nylon thread gluing 9. The hemodialysis catheter is placed in the clamping groove 12 of the base 8, the free end of the fastening belt 11 bypasses the upper side of the hemodialysis catheter, the nylon fastener tape 10 at the free end of the fastening belt 11 is adhered to the nylon fastener tape 9 on the base 8, and the hemodialysis catheter can be fixed in the clamping groove 12 by the combined use of the base 8, the fastening belt 11, the nylon fastener tape 10 and the nylon fastener tape 9, so that the phenomenon that the hemodialysis catheter is separated is effectively avoided, and the safety and the stability of hemodialysis of a patient are improved; meanwhile, the traction of the hemodialysis catheter is effectively placed, the risks of bleeding of puncture points of the hemodialysis catheter and needle removal caused by traction are reduced, the pain of a patient is greatly relieved, and the dialysis treatment is guaranteed to be smoothly carried out.
Specifically, the middle part of the fixing plate 1 is provided with a soft cushion 2. The cushion 2 can be made of artificial leather and is internally provided with sponge, the arm of a patient is placed on the cushion 2, and the comfort of the patient during hemodialysis can be greatly improved due to skin friendliness of the material.
Specifically, the protective cover 13 is provided with a plurality of air holes 14. The protective cover 13 is communicated with the outside air through the air holes 14, and the air permeability is good.
Specifically, the protective cover 13 is made of a transparent acrylic material. Be convenient for medical personnel see through safety cover 13 and observe patient's arm dialysis situation, be convenient for observe and confirm whether the internal fistula pjncture needle takes place the skew, can in time make the adjustment.
Specifically, the protective cover 13 is designed to have a U-shaped structure.
Specifically, be equipped with left slide rail 16 and right slide rail 17 on the both sides of fixed plate 1 respectively, left side slide rail 16 and right slide rail 17 are located the about band 3 of left elasticity and the about band 6 both sides of right elasticity, be equipped with spout 15 on the left and right sides of left side slide rail 16 and right slide rail 17 respectively, be equipped with holding tank 18 on the left bottom of safety cover 13 and the right bottom respectively, be equipped with slider 19 on the inner wall both sides of holding tank 18 respectively, holding tank 18 of the left bottom of safety cover 13 and right bottom respectively with left slide rail 16 and right slide rail 17 gomphosis, the spout 15 of left side slide rail 16 and right slide rail 17 respectively with the slider 19 sliding connection of holding tank 18. Through the cooperation of the holding tank 18 and the left slide rail 16 and the right slide rail 17 of the left bottom end and the right bottom end of the protection cover 13, namely, the slider 19 of the holding tank 18 is connected with the chute 15 of the left slide rail 16 or the right slide rail 17 in a sliding manner, so that the protection cover 13 can move along the left slide rail 16 and the right slide rail 17, and the sliding stability is good.
The utility model discloses a theory of operation does:
when hemodialysis is performed on a patient, first, a medical care worker inserts a hemodialysis catheter into an arm of the patient (inserts a hemodialysis catheter puncture needle into an arteriovenous internal fistula of the patient), and performs primary fixation treatment thereon.
Secondly, promote the safety cover 13 with strength and remove, make the safety cover 13 remove left along left slide rail 16 and right slide rail 17 on fixed plate 1 (use figure 5 as the direction reference), safety cover 13 removes gradually to the left end of fixed plate 1, provide operating space for medical personnel's fixed patient's arm, medical personnel place patient's arm on fixed plate 1's cushion 2 again, and walk around patient's arm respectively with the about band 3 of left elasticity and the about band 6 of right elasticity, magic subsides hair side 4 through the about band of left side and magic subsides hook face 5 of the about band of right side are fixed it, can prevent effectively that patient's position from removing, the easy slippage of pjncture needle of hemodialysis pipe. Meanwhile, the hemodialysis catheter is fixed on the pipeline fixer 7, the pipeline fixer 7 can limit the hemodialysis catheter, the hemodialysis catheter is prevented from being easily dragged, the phenomena that the hemodialysis catheter is needle-off or needle-pricked and the like are caused, and the stability and the safety of hemodialysis treatment are effectively improved.
Finally, the protection cover 13 is pushed to move to the initial position, namely the protection cover 13 moves towards the right along the left slide rail 16 and the right slide rail 17 of the fixing plate 1, the protection cover 13 can completely cover the hemodialysis puncture part of the patient, and the puncture needle of the hemodialysis catheter can be effectively prevented from being pressed or collided, so that the hemodialysis treatment is not influenced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.