CN219579593U - Protective sleeve for venous indwelling needle - Google Patents

Abstract

The utility model discloses a protective sleeve for a venous indwelling needle, which belongs to the technical field of venous indwelling needles and comprises a fixing plate, wherein an easily torn head is arranged on the fixing plate, a fastening end is connected to the fixing plate, the protective sleeve is arranged on one side of the fixing plate, a fixing assembly is arranged on the protective sleeve, a protective sleeve is arranged on the fastening end, and an inner waterproof film is arranged on the fixing plate. The protective sleeve for the venous indwelling needle is connected with the fixed component, so that the problem that the use of the device is affected due to the fact that the connection is unstable is avoided.

Description

Protective sleeve for venous indwelling needle

Technical Field

The utility model relates to the technical field of venous indwelling needles, in particular to a protective sleeve for a venous indwelling needle.

Background

The venous indwelling needle consists of a stainless steel core, a soft outer sleeve and a plastic needle seat. When in puncture, the outer sleeve and the needle core are penetrated into the blood vessel together, after the sleeve is sent into the blood vessel, the needle core is pulled out, and only the soft outer sleeve is left in the blood vessel for transfusion;

according to the search, chinese patent number 202022104269.8, although the device is convenient for fixing the venous indwelling needle, the steps are simple, and the device can be waterproof, but the device is fixed on the arm of a patient through the adhesive tape 13, the arm of the patient cannot always move, when the arm of the patient moves or dust is on the arm of the patient (the arm moves to cause the adhesive tape to loosen, so that the adhesive tape is easily adhered to loose, and the use of the device is affected.

Disclosure of Invention

The utility model aims to provide a protective sleeve for a venous indwelling needle, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vein is lag for needle, includes the stationary blade, install easy tearing head on the stationary blade, be connected with the fastening end on the stationary blade, one side of stationary blade is provided with the lag, be provided with fixed subassembly on the lag.

Further, a protective sleeve is arranged on the fastening end, and an inner waterproof film is arranged on the fixing piece.

Further, a recording strip is mounted on the fixing piece.

Further, the connecting band is connected with on the stationary blade, the connecting band keep away from the one end of stationary blade with the lag is connected, install outer water proof membrane on the lag.

Further, fixed subassembly includes first elastic band and second elastic band, first elastic band with the second elastic band is all installed on the lag, public magic subsides are installed to one side of first elastic band, female magic subsides are installed to one side of second elastic band, the one end of first elastic band is connected with the ring, the couple is installed to one side of female magic subsides.

Further, the fixed piece, the easy tearing head and the lower surface of the fastening end are all provided with a traceless adhesive layer, and the lower surface of the traceless adhesive layer is provided with release paper.

Further, the outer waterproofing membrane has an area larger than that of the inner waterproofing membrane.

Compared with the prior art, the utility model has the beneficial effects that:

through placing the second elastic band in the bottom of patient's arm, pulling first elastic band again for first elastic band extends, pulls to the surface of the couple of suitable elasticity back with ring cover in corresponding position, will public magic subsides bond with female magic subsides after accomplishing, presses with the hand, makes public magic subsides inseparabler with female magic subsides adhesion, and the connectivity is good, and has avoided the connection infirm, influences the problem that the device used.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an overall rear view of the present utility model;

fig. 3 is an enlarged view of the part a of fig. 1 according to the present utility model.

In the figure: 1. a fixing piece; 2. an easy-to-tear head; 3. a fastening end; 4. a protective sleeve; 5. an inner waterproof membrane; 6. a record bar; 7. a connecting belt; 8. a protective sleeve; 9. an outer waterproof membrane; 10. a first elastic band; 11. a second elastic band; 12. a male magic tape; 13. female magic tape; 14. a circular ring; 15. a hook.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a vein is kept somewhere lag for needle, includes stationary blade 1, installs two easily tears first 2 on the stationary blade 1, and two easily tear first 2 are located the both sides that stationary blade 1 kept away from each other respectively, are connected with fastening end 3 on the stationary blade 1, and one side of stationary blade 1 is provided with lag 8, is provided with two fixed subassemblies on the lag 8.

As shown in fig. 1, a protective sleeve 4 is mounted on the top of the fastening end 3, an inner waterproof film 5 is mounted on the fixing piece 1, the protective sleeve 4 is used for protecting the handle of the venous indwelling needle, and the inner waterproof film 5 is used for primary waterproof.

As shown in fig. 1, a recording strip 6 is mounted on the top of the fixing piece 1, and the recording strip 6 is used for recording information of a patient.

As shown in fig. 1, one side of the fixing piece 1 is connected with a connecting band 7, one end of the connecting band 7 far away from the fixing piece 1 is connected with a protective sleeve 8, an outer waterproof film 9 is arranged on the protective sleeve 8, the connecting band 7 is made of an elastic material, and the outer waterproof film 9 further improves the waterproof effect.

As shown in fig. 1, the fixing assembly comprises a first elastic band 10 and a second elastic band 11, the length of the second elastic band 11 is far greater than that of the first elastic band 10, the connection of the first elastic band 10 and the second elastic band 11 is ensured to be positioned on the side surface of the arm of a patient, the comfort level of the patient is improved, the first elastic band 10 and the second elastic band 11 are respectively arranged at two ends of the protective sleeve 8 which are far away from each other, a male velcro 12 is arranged on one side of the first elastic band 10, a female velcro 13 is arranged on one side of the second elastic band 11, the male velcro 12 corresponds to the female velcro 13, one end of the first elastic band 10 which is far away from the protective sleeve 8 is connected with a circular ring 14, a plurality of hooks 15 are arranged on one side of the female velcro 13, through placing the second elastic band 11 in the bottom of patient's arm, pulling first elastic band 10 again for first elastic band 10 extends, pulls to the surface of the couple 15 of suitable elasticity back with ring 14 cover in corresponding position, avoided under the pulling of first elastic band 10 and second elastic band 11 elasticity (first elastic band 10 can be through ring 14 and couple 15 pulling second elastic band 11 extension when resetting), slowly drive the problem that the adhesion between public magic tape 12 and female magic tape 13 breaks away from, bond public magic tape 12 and female magic tape 13 after the completion, press with the portion for public magic tape 12 is inseparabler with female magic tape 13 adhesion, the connectivity is good, and avoid the unstable problem of connecting, influence device use.

As shown in fig. 1, the lower surfaces of the fixing piece 1, the easy-tearing head 2 and the fastening end 3 are all provided with a traceless adhesive layer, the lower surface of the traceless adhesive layer is provided with release paper, and the fixing piece 1 can be fixed on the hand of a patient by tearing off the release paper through the easy-tearing head 2.

As shown in fig. 1, the area of the outer waterproof membrane 9 is larger than that of the inner waterproof membrane 5, and the inner waterproof membrane 5 and the outer waterproof membrane 9 are made of semitransparent materials, the area of the outer waterproof membrane 9 is larger than that of the inner waterproof membrane 5, the outer waterproof membrane 9 is convenient to cover the inner waterproof membrane 5, and the inner waterproof membrane 5 and the outer waterproof membrane 9 are made of semitransparent materials, so that medical staff can observe the venous indwelling needle conveniently.

Working principle: when the device is used, the information of a patient is recorded on the recording strip 6, after the venous indwelling needle is inserted into the back of the hand of the patient, release paper positioned on the lower surfaces of the fixing piece 1, the easy tearing head 2 and the fastening end 3 is torn off, then the protective sleeve 4 is aligned to the position where the handle of the venous indwelling needle is positioned, the fixing piece 1 is attached to the back of the hand of the patient and pressed to be flat, the venous indwelling needle can be fixed, finally the protective sleeve 8 is covered above the fixing piece 1, the second elastic band 11 is placed at the bottom of the arm of the patient, the first elastic band 10 is pulled again, the first elastic band 10 is stretched, the surface of the hook 15 at the corresponding position is sleeved with the circular ring 14 after being pulled to a proper tightness, after the completion, the male hook 12 and the female hook 13 are adhered, the hook is pressed by the hand, the male hook 12 and the female hook 13 are adhered tightly, the protective sleeve 8 is fixed on the back of the hand of the patient, and the dual waterproof effect is achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. The utility model provides a vein is lag for needle, includes stationary blade (1), its characterized in that: the fixing piece (1) is provided with an easy-tearing head (2), the fixing piece (1) is connected with a fastening end (3), one side of the fixing piece (1) is provided with a protective sleeve (8), and the protective sleeve (8) is provided with a fixing component;

the fastening end (3) is provided with a protective sleeve (4), and the fixing piece (1) is provided with an inner waterproof film (5);

a recording strip (6) is arranged on the fixing piece (1);

the fixing piece (1) is connected with a connecting belt (7), one end, far away from the fixing piece (1), of the connecting belt (7) is connected with the protective sleeve (8), and an outer waterproof film (9) is arranged on the protective sleeve (8);

the utility model discloses a hook, including fixed subassembly, including first elastic band (10) and second elastic band (11), first elastic band (10) with second elastic band (11) are all installed on lag (8), public magic subsides (12) are installed to one side of first elastic band (10), female magic subsides (13) are installed to one side of second elastic band (11), the one end of first elastic band (10) is connected with ring (14), couple (15) are installed to one side of female magic subsides (13).

2. A protective sheath for an intravenous needle as defined in claim 1, wherein: the fixing piece (1), the easy tearing head (2) and the lower surface of the fastening end (3) are respectively provided with a traceless adhesive layer, and the lower surface of the traceless adhesive layer is provided with release paper.

3. A protective sheath for an intravenous needle as defined in claim 2, wherein: the area of the outer waterproof membrane (9) is larger than the area of the inner waterproof membrane (5).