Body surface catheter fixing device
Technical Field
The application belongs to the technical field of body surface catheters, and particularly relates to a body surface catheter fixing device.
Background
The infusion tube is a common medical consumable, a channel between a vein and liquid medicine is established through aseptic processing and is used for intravenous infusion, the infusion tube is mainly used for clinical gravity infusion, liquid in the bottle flows into the drip chamber along a thin infusion hose under the action of atmospheric pressure, and when the pressure of a water column of the drip chamber is greater than the venous pressure, the liquid in the bottle flows into the vein along the hose.
At present, most of infusion tubes in hospitals are fixed by medical adhesive tapes, the medical adhesive tapes are poor in fixing effect and easy to fall off, and particularly for active children, the venous needle can fall off or obliquely penetrate into adjacent parts, so that pain is brought to patients, and even the life safety of the patients is threatened; some children's infusion uses the plastics fixed plate, but the fixed effect of fixed plate to the transfer line is poor, is not convenient for adjust according to the arm thickness moreover, can only fix on arm or hand with the elasticity rubber band, influences the blood circulation, for this reason, we have proposed a body surface pipe fixing device and have solved above-mentioned problem.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a body surface catheter fixing device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a body surface pipe fixing device, includes the lag, the equal fixedly connected with bandage in both sides of lag, is provided with on one of them bandage and glues belt buckle A face, is provided with on another bandage and glues belt buckle B face, it is corresponding with the belt buckle B face to glue belt buckle A face, the opening has been seted up on the surface of lag, open-ended one side fixedly connected with left fixed block, it is connected with protection mechanism to rotate on the fixed block of a left side, the one end of lag is provided with fixed establishment, the thumb hole has been seted up on the surface of lag.
Preferably, protection mechanism is including rotating the pivot of connection on left fixed block, the fixed cover of cup jointing has the apron in the pivot, two fixture blocks of fixedly connected with on the apron, open-ended opposite side fixedly connected with right fixed block, the one end of right fixed block is provided with two draw-in grooves, and two draw-in grooves and two fixture blocks are corresponding, the other end of right fixed block is seted up flutedly.
Preferably, fixed establishment is including setting up two lantern rings in lag one end both sides jointly, and the lantern ring fixed connection that is located the upper end is at the lower extreme of lag, two telescopic links of common fixedly connected with between two lantern rings, and the fixed band has all been cup jointed in the slip on two telescopic links.
Preferably, the both ends of the lantern ring are all fixedly connected with the connecting plate, and threaded holes are all seted up at the middle part of two connecting plates, and the screw rod has been cup jointed to common screw thread in two threaded holes.
Preferably, the inner side of the fixing band is pasted with a viscose, the outer side of the viscose is pasted with a viscose paste, the viscose adopts medical pressure-sensitive adhesive, and the outer surface of the telescopic rod is coated with a silica gel layer.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the effective cooperation of parts such as apron, pivot, fixture block, protect intravenous needle injection department, avoid intravenous needle injection department to receive the extrusion, children are good at when preventing to infuse, cause the intravenous needle to drop or the adjacent position is pierced to the slope.
2. Through the effective cooperation of parts such as fixed band, telescopic link, silica gel layer, strengthen the fixed of body surface pipe, avoid viscose direct contact skin to cause user's skin discomfort or fixed influence blood circulation through the rubber band.
In conclusion, the body surface catheter fixing device effectively solves the problem that the existing body surface catheter is poor in fixation, the protection sleeve and the fixing mechanism are effectively matched to strengthen fixation of the body surface catheter, the adhesive tape is prevented from being directly contacted with the skin, the fixing size can be adjusted according to the thickness of the arm of a user, the use of the body surface catheter fixing device is convenient for the user, the operation is simple and convenient, and the use performance is high.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a connection structure diagram of a body surface catheter fixing device according to the present invention;
FIG. 2 is a schematic view of a collar connection structure of a body surface catheter fixing device according to the present invention;
FIG. 3 is a side view of a collar connecting structure of a body surface catheter fixing device according to the present invention;
FIG. 4 is a schematic view of the internal structure of the fixing band of the body surface catheter fixing device according to the present invention.
In the figure: 1. binding bands; 2. sticking the surface A of the belt buckle; 3. a protective sleeve; 4. fixing belts; 5. a telescopic rod; 6. a collar; 7. a thumb hole; 8. a card slot; 9. a right fixed block; 10. sticking a belt buckle B surface; 11. a groove; 12. an opening; 13. a rotating shaft; 14. a cover plate; 15. a left fixed block; 16. a clamping block; 17. a connecting plate; 18. a screw; 19. a threaded hole; 20. gluing; 21. and (6) sticking a sticky glue.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a body surface catheter fixing device, including lag 3, the equal fixedly connected with bandage 1 in both sides of lag 3, be provided with tape buckle A face 2 on one of them bandage 1, be provided with tape buckle B face 10 on another bandage 1, tape buckle A face 2 and tape buckle B face 10 are corresponding, the convenient part installation in lag 3 can protect intravenous needle injection department, avoid touching, place lag 3 in back of the hand department, paste tape buckle A face 2 and tape buckle B face 10 together according to the palm size.
According to the utility model, a thumb hole 7 is formed in the surface of the protective sleeve 3, so that the protective sleeve 3 can be better attached to a palm, an opening 12 is formed in the surface of the protective sleeve 3, the opening 12 corresponds to an intravenous needle injection site and facilitates needle tube injection, a left fixing block 15 is fixedly connected to one side of the opening 12, a protection mechanism is rotatably connected to the left fixing block 15, the intravenous needle injection site is protected in space through the protection mechanism and prevented from being touched by mistake, the protection mechanism comprises a rotating shaft 13 rotatably connected to the left fixing block 15, and the left fixing block 15 facilitates fixing of the rotating shaft 13.
In the utility model, a cover plate 14 is fixedly sleeved on a rotating shaft 13, the cover plate 14 can rotate freely through the rotating shaft 13, so that a protection mechanism can be conveniently opened and closed, two clamping blocks 16 are fixedly connected to the cover plate 14, a right fixing block 9 is fixedly connected to the other side of an opening 12, a certain space is formed above the opening 12 due to effective matching of the left fixing block 15 and the right fixing block 9, the intravenous needle tube is prevented from being extruded when the cover plate 14 is closed, two clamping grooves 8 are formed in one end of the right fixing block 9, the two clamping grooves 8 correspond to the two clamping blocks 16, a groove 11 is formed in the other end of the right fixing block 9, the clamping blocks 16 can be clamped in the clamping grooves 8, the cover plate 14 can be conveniently buckled through the grooves 11 when the cover plate is opened, and the clamping blocks 16 and the clamping grooves 8 can be separated by pushing the cover plate 14 upwards with force.
In the utility model, one end of the protective sleeve 3 is provided with a fixing mechanism, a catheter on the body surface can be fixed through the fixing mechanism, the fixing mechanism comprises two lantern rings 6 which are jointly arranged on two sides of one end of the protective sleeve 3, the lantern rings 6 can be sleeved on the wrist and the arm for fixing and can be adjusted and fixed according to specific positions and sizes, the lantern ring 6 positioned at the upper end is fixedly connected to the lower end of the protective sleeve 3, the connection between the protective sleeve 3 and the fixing mechanism is ensured, and the fixing is convenient.
According to the utility model, the two ends of the lantern ring 6 are fixedly connected with the connecting plates 17, the middle parts of the two connecting plates 17 are provided with the threaded holes 19, the threaded rods 18 are sleeved in the two threaded holes 19 through common threads, the threaded rods 18 are rotated, the two connecting plates 17 are in threaded connection with the threaded rods 18 through the threaded holes 19 to perform relative motion, so that the caliber size of the lantern ring 6 is adjustable and is convenient to fix, the two telescopic rods 5 are fixedly connected between the two lantern rings 6 together, the size between the two lantern rings 6 is adjusted through the telescopic rods 5, and the position for fixing the body surface catheter is adjusted according to requirements.
According to the utility model, the two telescopic rods 5 are sleeved with the fixing belts 4 in a sliding manner, the inner sides of the fixing belts 4 are pasted with the viscose 20, the outer sides of the viscose 20 are pasted with the viscose 21, the viscose 20 adopts medical pressure-sensitive adhesive, the medical pressure-sensitive adhesive is safe and not irritating, the outer surfaces of the telescopic rods 5 are coated with silica gel layers, the silica gel layers are pasted on the skin to make a patient more comfortable, the paste glue 21 is torn down, the sliding fixing belts 4 select a proper fixing area to paste the body surface catheter and the silica gel layer on the outer sides of the telescopic rods 5, and the body surface catheter is fixed.
In the utility model, when in use, arms are sleeved in the two lantern rings 6, a thumb passes through the thumb hole 7, the protective sleeve 3 is arranged at the back of the hand, the adhesive tape buckle A surface 2 and the adhesive tape buckle B surface 10 are adhered together according to the size of the palm, the opening 12 is arranged at the blood vessel, after an intravenous needle tube enters the blood vessel and is fixed by components such as medical sanitary cotton adhesive tape and the like, the cover plate 14 is rotated to clamp the clamping block 16 in the clamping groove 8 to protect the intravenous needle tube from touching and extrusion, the cover plate 14 is pushed upwards by the force of the groove 11 when the needle is pulled out, the clamping block 16 is separated from the clamping groove 8 to carry out needle pulling operation, after the protective sleeve 3 is fixed, the screw 18 is rotated to ensure that the caliber of the lantern rings 6 is suitable for the arms of a user according to the sizes of the wrist and the arms, the adhesive 21 is kept fixed, the sliding fixing band 4 is selected to be a suitable fixing area, the catheter is adhered to the silica gel layer outside the telescopic rod 5, the body surface catheter is ensured to be fixed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.