CN211132619U

CN211132619U - PICC protective sheath

Info

Publication number: CN211132619U
Application number: CN201921804544.8U
Authority: CN
Inventors: 尤丽丽; 关玉霞
Original assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Current assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-07-31
Anticipated expiration: 2029-10-24

Abstract

The utility model relates to a medical auxiliary article, and discloses a PICC protective sleeve, which comprises a protective sleeve body (1) and a waterproof sleeve (2); the protective sleeve body (1) is made of elastic materials and comprises a catheter opening (13) and a containing bag (14), the catheter opening (13) is arranged in the middle of the protective sleeve body (1), and the containing bag (14) is arranged outside the protective sleeve body (1) and in the vicinity of the catheter opening (13); the waterproof sleeve (2) is made of waterproof materials and comprises a waterproof sleeve body (21) and a high-elastic impermeable belt (22); the high-elastic anti-seepage belt (22) is arranged at two ends of the waterproof sleeve body (21), the length of the waterproof sleeve body (21) is greater than that of the protective sleeve body (1), and the diameter of the waterproof sleeve body (21) is greater than that of the protective sleeve body (1). The utility model discloses a PICC protective sheath can fix and protect patient's PICC pipe, prevents deviating from or wound infection of PICC pipe.

Description

PICC protective sheath

Technical Field

The utility model relates to a medical treatment auxiliary articles for use specifically relates to a PICC protective sheath.

Background

PICC is a central venous catheter (perpherall insert central catheter) placed via a peripheral vein and is commonly used for medium and long term intravenous therapy over five days or for intravenous infusion of hypertonic and irritating drugs. The device has the advantages of high tube placing success rate, safe operation and long placing time, and can avoid pain caused by multiple times of venipuncture on a patient and stimulation of medicine on the wound of the patient. The clinical application is increasing in recent years.

PICCs are generally selected by puncturing the elbow via the peripheral vein, inserting into the central vein and indwelling, and applying a film to the wound site after placement to prevent the catheter from slipping out. The puncture position is located 1/3 in the upper and lower middle and upper arms of the elbow, and compared with the puncture position tube of other parts, the utility model has the advantages of beautiful appearance, high comfort, less influence on the activity, and effective reduction of catheter-related complications, such as local effusion, phlebitis, etc. PICCs, however, also have some disadvantages: the position of the catheter of the PICC on the elbow is close to the armpit, and the catheter is easy to rub when wearing or taking off clothes; the sticking film is easy to be soaked in bathing, so that the sticking film is loosened, and the catheter is slipped and infected; during the indwelling period of the catheter, the catheter can be pulled out of the body due to the action of external force on the exposed catheter; the exposed catheter is fixed on the skin for a long time, so that the skin is pressed for a long time to form pressure sores; the observation is inconvenient, and the blood returning of the catheter and the like can not be treated in time easily, so that the catheter is blocked.

Some PICC protective sheaths have also recently emerged for protecting the catheter of the PICC. To help overcome the above-mentioned disadvantages of PICCs. Some exposing partial arranging the pipe of current PICC protective sheath in the protective sheath, can not solve the problem that exposes pipe oppression skin, and some will expose the pipe through the opening and arrange in outside the protective sheath, and arrange the outer bag of accomodating that sets up of protective sheath in, nevertheless present bag of accomodating is mostly planar bag column structure, accomodate and easily lead to accomodating the bag behind the exposed pipe and protruding to two sides, form new oppression to patient's skin.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a PICC protective sheath, can protect PICC's patient to avoid the oppression of exerted extension pipe to patient's skin.

In order to solve the technical problem, the utility model provides a PICC protective sleeve, which comprises a protective sleeve body and a waterproof sleeve; the protective sleeve body is elastic and comprises a catheter access and a containing bag, the catheter access is arranged in the middle of the protective sleeve body, the containing bag is arranged on the outer surface of the protective sleeve body in an area adjacent to the catheter access, and a bag body of the containing bag protrudes out of the outer surface of the protective sleeve body; the waterproof jacket has water tightness and comprises a waterproof jacket body and a high-elastic anti-seepage belt; the high-elasticity anti-seepage belt is arranged at two ends of the waterproof sleeve body, the length of the waterproof sleeve body is larger than that of the protective sleeve body, and the diameter of the waterproof sleeve body is larger than that of the protective sleeve body.

Preferably, the protective sheath body is formed by bonding of sheet material, the both sides of sheet material are provided with the magic subsides, both sides the magic subsides bond mutually and form the tube-shape the protective sheath body. Through this preferred technical scheme, the patient can be easier with protective sheath body fixes to the arm, also unlocks from the arm more easily with protective sheath body. The use is more convenient.

Further preferably, a hook surface of the hook and loop fastener is disposed on an outer surface of one side of the sheet material, and a loop surface of the hook and loop fastener is disposed on an inner surface of the other side of the sheet material. In this preferred technical scheme, the hardness of the hair side of magic subsides is higher, forms the stimulation to skin easily, sets up it in the outside of sheet material can prevent that the hair side from haring patient's skin.

Preferably, the storage bag is of a pleated bag structure, and a bag opening of the storage bag faces the conduit inlet and outlet. Through this preferred technical scheme, the fold bag form accomodate the bag and conveniently accomodate PICC's the pipe that exposes, can prevent simultaneously again to expose the pipe follow accomodate the bag roll-off. The bag mouth of the containing bag faces the catheter inlet and outlet, so that the exposed catheter passing through the catheter inlet and outlet can be contained in the containing bag as much as possible, and adverse effects caused by exposure of the catheter are reduced.

Further preferably, the width of the opening of the storage bag is smaller than the width of the bag body of the storage bag. In this preferred technical scheme, the less sack can reduce the possibility of pipe roll-off, and the storage space of great bag body is big, can hold longer pipe and can not shine into oppression to the skin.

Preferably, elastic bands are arranged at two ends of the protective sleeve body. In this preferred technical scheme, the elastic band can increase protective sheath body adhesive force on patient's arm, prevents protective sheath body slides on patient's arm.

Preferably, the protective sheath body is cylindrical or conical. Through this preferred technical scheme, it is cylindrical or conical protective sheath body can be adapted to different patients 'arm, makes protective sheath body and patient's arm are laminated more.

Preferably, there are two storage bags, and each storage bag is respectively arranged at two sides of the catheter inlet and outlet. In this preferred technical scheme, set up the bag of accomodating in catheter access & exit both sides can with passing the PICC catheter that the catheter access & exit exposes the part dispersion accomodate in the bag of accomodating in catheter access & exit both sides, the part that exposes to the pipe is convenient for observe, is convenient for in time discover abnormal conditions such as pipe jam.

Preferably, the protective sheath body is formed from a translucent material. In this preferred technical scheme, the protective sheath body of translucent material is convenient for observe patient's PICC puncture and the condition of nearby skin to and the condition such as discovery puncture ooze blood, pipe roll-off or skin pressure ischemia.

Preferably, the two end parts of the inner wall of the waterproof jacket body are provided with water absorbing layers. In the preferable technical scheme, the water absorption layer can absorb a small amount of water penetrating through the high-elasticity impermeable belt and keep the inside of the waterproof jacket body dry.

Through the technical scheme, the PICC protective sleeve has elasticity, can be pressed close to the skin of a patient, protects the puncture wound and the adhesive film at the wound part of the PICC, prevents the friction wound and the curling edge of the adhesive film from loosening when the patient wears clothes, and can prevent the wound infection caused by external pollution; the containing bag arranged in the area adjacent to the catheter access opening can contain the exposed part of the PICC catheter, so that the catheter can be prevented from being separated due to the action of external force on the exposed catheter; the containing bag protruding out of the outer surface of the protective sleeve body can prevent the containing bag from pressing the skin of a patient after the exposed catheter is contained, so that blood supply of the skin is influenced; waterproof cover in patient's elbow the outside of protective sheath body can prevent that the patient from taking a bath etc. moisture gets into when contacting with water the protective sheath leads to the wound pad pasting not hard up and wound infection.

Other advantages of the present invention and the technical effects of the preferred technical solutions will be further explained in the following detailed description.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the protective cover body according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a waterproof jacket according to an embodiment of the present invention;

fig. 4 is a schematic view of a usage status of an embodiment of the present invention.

Description of the reference numerals

1 protective sleeve body 11 elastic band

12 magic tape 13 catheter inlet and outlet

14 waterproof cover of storage bag 2

21 high-elastic anti-seepage belt of waterproof jacket body 22

23 layer 3 PICC pipe absorbs water

4 arm

Detailed Description

In the present invention, in the case where no explanation is given to the contrary, the position or positional relationship indicated by the use of the position words such as "up and down" is based on the position or positional relationship when the PICC sheath of the present invention is actually used.

The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, and it should be understood that the embodiments described herein are merely for purposes of illustration and explanation, and the scope of the present invention is not limited to the following embodiments.

As shown in fig. 1, the PICC sheath according to an embodiment of the present invention includes a sheath body 1 and a waterproof sheath 2. The protective sheath body 1 can be used independently, and the waterproof sheath 2 can be used together by being nested outside the protective sheath body 1. The protective sleeve body 1 can be made of elastic materials with good permeability, and elastic material layers can also be arranged in fabrics such as textiles, so that the protective sleeve body 1 has elasticity and has permeability. As shown in fig. 4, when the protective sheath body 1 is fitted on the arm 4 of the patient, the protective sheath body 1 can be tightly attached to the arm 4 of the patient, so as to protect the PICC puncture wound on the arm 4 of the patient and the adhesive film attached to the puncture wound, and prevent the curled edge of the adhesive film from loosening or the PICC catheter 3 from sliding. Good permeability also ensures comfort for the patient during use. The sheath body 1 is provided with a catheter inlet and outlet 13 and a storage bag 14. Catheter access & exit 13 sets up in the middle part region of protective sheath body 1, and the partial passage is exposed to the pipe that supplies PICC prevents that protective sheath body 1 from forming the oppression to PICC pipe 3. The receiving pocket 14 is provided on the outer surface of the sheath body 1 in a region near the catheter inlet/outlet 13 for receiving the exposed PICC catheter 4, thereby preventing the exposed catheter from being dragged by external force or being contaminated. The bag body of the storage bag 14 protrudes out of the outer surface of the protective sleeve body 1 to form an accommodating space outside the protective sleeve body, and the protrusion formed after the exposed part of the storage catheter in the storage bag 14 can be prevented from extruding the protective sleeve body 1 to press the skin of a patient. The waterproof jacket 2 is made of a waterproof material, and may be made of medical plastic, rubber or latex, so that the waterproof jacket 2 has water tightness. The waterproof cover 2 is overlapped in the outside of protecting jacket body 1, can prevent that the patient from getting into protecting jacket body 1 with water contact, like bathing etc. water from getting into, soaks pad pasting and puncture wound on the patient puncture wound, arouses that the pad pasting is not hard up, the turn-up, perhaps puncture wound infects. As shown in fig. 3, the waterproof jacket 2 includes a waterproof jacket body 21 and high-elastic impermeable strips 22, and the high-elastic impermeable strips 22 are provided at both ends of the waterproof jacket body 21. As shown in fig. 4, the high elastic impermeable strip 22 can be in close contact with the arm 4 of the patient in use, preventing water from entering the waterproof case 21 along the skin of the patient. The length of waterproof jacket body 21 is greater than the length of protective sheath body 1, and the diameter of waterproof jacket body 21 is greater than the diameter of protective sheath body 1, and when waterproof jacket 2 overlaps the outside of protective sheath body 1, can hold protective sheath body 1 completely in the inside of waterproof jacket 2.

In some embodiments of the present invention, the protective cover body 1 is formed by bonding a sheet material, as shown in fig. 2. The both sides of sheet material are provided with magic subsides 12, and two faces of magic subsides 12 are fixed respectively on the relative face in sheet material both sides, and when gluing two faces of magic subsides 12 mutually, the sheet material has just formed the protective sheath body 1 of tube-shape. Of course, the sheet-like material may be detachably connected to form the tubular protective sheath body 1 by other connection forms on both sides, such as a zipper, buttons, hooks, etc. Protective sheath body 1 pastes 12 bonding through the magic and establishes the form of putting makes protective sheath body 1 need not embolia patient's arm through patient's hand, can directly place the slice material and bond on patient's arm, and protective sheath body 1 wears more conveniently. The exposed part of the catheter passes through the catheter inlet and outlet 13 more conveniently, and brings more convenience to the use of a patient. Meanwhile, the protective sleeve body 1 is more convenient to take off.

As an embodiment of the present invention, the hook surface of the hook and loop fastener 12 is disposed outside one side of the sheet material, and the hair surface of the hook and loop fastener 12 is disposed on the inner surface of the other side of the sheet material. When the patient used protective sheath body 1, the hook face of magic subsides 12 was located protective sheath body 1's outside, can prevent that the hook face of the firm magic subsides 12 of texture from contacting patient's skin, causes amazing injury even to patient's skin.

In some embodiments of the present invention, as shown in fig. 1, 2 and 4, the storage bag 14 has a pleat bag structure, that is, the bag body fabric of the storage bag 14 has a plurality of pleats. The storage bag 14 having the pleated structure has a large bag body storage range and a large storage space, and thus, after the exposed portion of the PICC catheter 3 is stored, the pressure applied to the sheath body 1 is small. Accomodate the sack of bag 14 towards catheter access 13, like this, the PICC pipe 3 of wearing out from catheter access 13 just can directly get into from the sack of accomodating bag 14 and accomodate bag 14, reduces the regional that exposes of PICC pipe 3, the better part that exposes of protection PICC pipe 3.

As an embodiment of the present invention, as shown in fig. 1 and 2, the width of the bag opening of the storage bag 14 is smaller than the width of the bag body of the storage bag 14. The storage bag 14 with a larger bag body width has a larger storage space and can store more exposed parts of the guide pipes without pressing the bag body; the smaller width of the bag opening can prevent the exposed part of the accommodated conduit from sliding out.

In some embodiments of the present invention, as shown in fig. 1, fig. 2, and fig. 4, the two ends of the protective sheath body 1 are provided with elastic bands 11. The elastic band 11 is made of elastic material with stronger elasticity, and can be elastic bandage fabric or other elastic fabric. The elastic band 11 can provide stronger elastic force, and can better prevent the protective sheath body 1 from sliding on the arm 4 of the patient.

In some embodiments of the present invention, the sleeve body 1 is cylindrical, and in other embodiments, the sleeve body 1 is tapered. The sleeve-shaped shape of the protective sleeve body 1 can be an initial shape made of elastic materials, or a shape formed by bonding sheet fabrics through magic tapes, or connecting zippers, buttons and the like. The protective sheath body 1 with different shapes can be matched with the arm shapes of different patients.

In some embodiments of the present invention, as shown in fig. 1 and fig. 2, two storage bags 14 are respectively disposed on two sides of the catheter access 13 of the protective sheath body 1, and the mouths of the two storage bags 14 face the catheter access 13. The two containing bags 14 are arranged, so that the containing amount of the guide pipes in each containing bag 14 can be reduced, the pressure on the bag body is reduced, the guide pipes can be distributed in the containing bags in a dispersed mode, and the guide pipes can be conveniently observed.

In some embodiments of the present invention, the protective sheath body 1 is made of a translucent material. The translucent protective sheath body 1 can be made of acrylic fiber-rich textile fabric. The puncture wound and the PICC catheter 4 can be conveniently observed through the semitransparent protective sleeve body 1, so that abnormal conditions such as wound infection, catheter blockage and the like can be discovered and timely treated as soon as possible. The receiving bag 14 may also be made of a transparent or translucent material, again to facilitate viewing of the PICC catheter 4.

In some embodiments of the present invention, as shown in fig. 3, water absorbing layers 23 are disposed at two ends of the inner wall of the waterproof jacket body 21. The water-absorbing layer 23 is provided with a water-absorbing material, which may be polyacrylic acid, methylcellulose, gelatin sponge, or the like, but is not limited thereto. The water absorbing layer 23 can absorb a small amount of water permeating into the waterproof jacket body 21, so as to better prevent the water from entering the protective jacket body 1. The water-absorbing layer 23 can also be detachably disposed inside the high-elastic impermeable belt 22 at two end portions of the inner wall of the waterproof jacket body 21, for example, by means of adhesion. Therefore, the water absorbing layer 23 can be taken down when not in use, so that the waterproof jacket 2 is convenient to clean and disinfect, and the water absorbing layer 23 is convenient to replace.

The method of using an embodiment of the PICC sheath of the present invention is described below with reference to fig. 4.

As shown in fig. 4, during the use, pass the pipe access & exit 13 on the protective sheath body 1 with PICC pipe 3 exposed one end, make protective sheath body 1 paste tight patient's arm 4, taut protective sheath body 1's both sides, with the hair side bonding of the magic subsides 12 of the internal face in protective sheath body 1 one side on the magic subsides 12 hook face of the 1 opposite side outside of protective sheath body, make protective sheath body 1 follow the arm 4 hug closely patient's skin all around, push down the wound pad pasting of patient puncture, prevent the pad pasting turn-up or drop, can prevent again that protective sheath body 1 from oppressing PICC pipe 3. And the patch can secure the PICC catheter 4 against loosening. The PICC catheter 3 that has passed out of the catheter access port 13 is placed in the storage bag 14, thereby preventing the PICC catheter 3 from being contaminated or from sliding in the patient due to the pulling of external force. The PICC catheter 3 may also be placed in two receiving pockets 14 in a dispersed manner when the exposed portion is long or when an accessory infusion device is attached to its end. The pocket-fold-like configuration of the receiving pocket 14 prevents the PICC catheter 3 received therein from slipping out of the receiving pocket 14 and prevents the PICC catheter 3 from pressing against the skin of the patient to cause skin ischemia. The elastic bands 11 at the two ends of the protective sleeve body 1 have stronger elasticity, and can be attached to the arm 4 of a patient more tightly to prevent the protective sleeve body 1 from sliding on the arm 4. Translucent protective sheath body 1 can make things convenient for patient and doctor to observe the condition of PICC puncture wound and PICC pipe 3 to in time discover unusually. When the patient need infuse, can conveniently take out PICC pipe 3 from taking in bag 14 and infuse, and need not remove the utility model discloses a PICC protective sheath, it is very convenient to use.

When the patient may be in contact with water, the waterproof jacket 2 is fitted over the protective cover body 1 on the arm 4 of the patient, so that the waterproof jacket body 21 covers the entire protective cover body 1. The waterproof sheath 2 with water tightness can prevent the water from wetting the protective sheath body 1 and polluting the PICC catheter 3 or the puncture wound. The high-elastic anti-seepage belts 22 at the two ends of the waterproof jacket 2 are respectively arranged on the upper part and the lower part of the protective jacket body 1 on the arm 4 and can be tightly attached to the arm 4 of the patient to prevent moisture from permeating along the skin of the arm 4. The water absorbing layer 23 on the inner side of the high-elastic anti-seepage belt 22 and the inner wall of the waterproof jacket body 21 can absorb a small amount of infiltrated water, so that the drying of the protective jacket body 1 is further ensured. The detachable arrangement of the water-absorbing layer 23 facilitates the replacement of the water-absorbing layer 23 to maintain the water-absorbing property of the water-absorbing layer 23. When water proofing is not required, the waterproof case 2 can be removed to improve the comfort of the patient.

The utility model discloses a PICC protective sheath can conveniently take off at any time in finishing using or the use, can wash when needs, disinfect the back and use once more to the prevention infects, practices thrift patient's use cost.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an implementation," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present disclosure, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. In the technical idea scope of the present invention, it is possible to modify the technical solution of the present invention simply, including combining each specific technical feature in any suitable manner, in order to avoid unnecessary repetition, the present invention does not explain separately to various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims

1. The PICC protective sleeve is characterized by comprising a protective sleeve body (1) and a waterproof sleeve (2); the protective sleeve body (1) is elastic and comprises a catheter access (13) and a containing bag (14), the catheter access (13) is arranged in the middle of the protective sleeve body (1), the containing bag (14) is arranged on the outer surface of the protective sleeve body (1) in an area adjacent to the catheter access (13), and the bag body of the containing bag (14) protrudes out of the outer surface of the protective sleeve body (1); the waterproof jacket (2) has water tightness and comprises a waterproof jacket body (21) and a high-elastic anti-seepage belt (22); the high-elasticity anti-seepage belt (22) is arranged at two ends of the waterproof jacket body (21), the length of the waterproof jacket body (21) is greater than that of the protective jacket body (1), and the diameter of the waterproof jacket body (21) is greater than that of the protective jacket body (1).

2. The PICC protective sheath of claim 1, wherein the sheath body (1) is formed by bonding a sheet material, magic tapes (12) are disposed on two sides of the sheet material, and the magic tapes (12) on the two sides are bonded to form the tubular sheath body (1).

3. The PICC sock of claim 2, wherein the hook side of the hook and loop fastener (12) is disposed on an outer face of one side of the sheet of material and the loop side of the hook and loop fastener (12) is disposed on an inner face of the other side of the sheet of material.

4. The PICC protective sheath of claim 1, wherein the receiving pocket (14) is of a pleat-like configuration, a mouth of the receiving pocket (14) facing the catheter access port (13).

5. The PICC protective sheath of claim 4, wherein a pocket width of the pocket (14) is less than a pocket width of the pocket (14).

6. PICC protective sheath according to claim 1, characterized in that the ends of the sheath body (1) are provided with elastic bands (11).

7. The PICC protective sheath of claim 1, wherein the protective sheath body (1) is cylindrical or conical.

8. The PICC protective sheath of claim 1, wherein there are two of the receiving pockets (14), each receiving pocket (14) being disposed on either side of the catheter access port (13).

9. The PICC protective sheath of claim 1, wherein the sheath body (1) is formed of a translucent material.

10. The PICC protective sheath of claim 1, wherein the waterproof sheath body (21) is provided with water-absorbing layers (23) at both ends of the inner wall.