CN215275306U

CN215275306U - Central venous tube fixing device

Info

Publication number: CN215275306U
Application number: CN202120801305.8U
Authority: CN
Inventors: 李玉萍; 邓惠研; 黄艳梅; 刘小娜; 潘均芳; 黄新翠
Original assignee: Liuzhou Municipal Liutie Central Hospital
Current assignee: Liuzhou Municipal Liutie Central Hospital
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-12-24
Anticipated expiration: 2031-04-19

Abstract

The utility model provides a central venous tube fixing device belongs to medical technical field. The fixing device mainly comprises a fixing body, wherein one end of the fixing body is of a single-layer structure, the other end of the fixing body is of a double-layer structure, the double-layer structure is divided into an upper layer and a lower layer, one ends of the upper layer and the lower layer are both connected with the single-layer structure, the other ends of the upper layer and the lower layer are overlapped, the overlapped parts of the upper part and the lower part are detachably connected, the single-layer structure and the double-layer structure are connected to form a pipe hole, and a cotton ring is arranged on the hole wall of the pipe hole; be provided with fixed knot on the upper strata and construct, fixed knot constructs mainly to constitute by base and clamp splice, and base demountable installation has seted up the lower tube seat on the upper strata on the base, has seted up down the screw on the base, has seted up the upper tube seat on the clamp splice, has seted up the screw on the clamp splice, goes up screw and has fixing screw with threaded connection on the screw down. This central venous pipe fixing device can be fine the fixing on fixed body central venous pipe, still is convenient for observe the puncture point and whether has the oozing blood condition to in time handle.

Description

Central venous tube fixing device

Technical Field

The utility model relates to the technical field of medical treatment, in particular to central venous line fixing device.

Background

The central venous tube has the advantages of simple operation, large blood flow, wide use population and the like, and effectively avoids the pain of a patient caused by repeated puncture. However, the central venous tube is subjected to heavy gravity traction due to large infusion amount, so that the adhesive plaster and the adhesive film are easy to loosen, and unintended tube drawing is caused. In addition, the catheter is pulled by gravity to make the patient feel uncomfortable, the patient dares not to turn over due to worry about the sliding of the catheter, and nurses need to frequently replace the sticking film, so that the risk of accidental catheter detachment exists, and the nursing workload is increased. After the central venous tube is inserted, the central venous tube is fixed. The existing fixing mode is that medical gauze and cotton are directly covered on a puncture point and a central venous tube, and then the medical gauze and the cotton are fixed by using a glue stick, so that the medical gauze and the central venous tube are difficult to find in time if blood seeps.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, an object of the utility model is to provide a central venous tube fixing device, this central venous tube fixing device can be fine the fixing on fixed body of central venous tube, still be convenient for observe whether the puncture point has the oozing blood condition to in time handle.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a central venous tube fixing device mainly comprises a fixing body, wherein an adhesive sticker for fixing is arranged on the fixing body, one end of the fixing body is of a single-layer structure, the other end of the fixing body is of a separated double-layer structure, the double-layer structure is divided into an upper layer and a lower layer, and the lower layer is made of soft materials; the upper layer and the lower layer are both in L-shaped structures, one ends of the upper layer and the lower layer are both connected with a single-layer structure, the other ends of the upper layer and the lower layer are overlapped, the overlapped parts of the upper part and the lower part are detachably connected, the single-layer structure and the double-layer structure are connected to form a pipe hole for penetrating a central venous pipe, and a cotton ring made of medical cotton is movably mounted on the hole wall of the pipe hole; the upper surface on upper strata is provided with the fixed knot who is used for fixed central venous duct and constructs, fixed knot constructs mainly by base and clamp splice and constitutes, base demountable installation is on the upper strata, semicircular lower tube groove has been seted up to the up end of base, screw has been seted up down on the base, semicircular upper tube groove has been seted up to the lower terminal surface of clamp splice, the last screw of having seted up on the clamp splice, threaded connection has fixing screw on last screw and the lower screw, upper tube groove and lower tube groove fixed connection form a round hole that is used for fixed central venous duct, the aperture of round hole is less than the pipe diameter of central venous duct.

Further, the bottom surface of base is provided with glues and pastes, the base passes through to glue with the upper strata and pastes and be connected.

Furthermore, a connecting hole is formed in the base, a fixing rope is movably arranged on the connecting hole in a penetrating mode, and the fixing rope is detachably connected with the upper layer.

Furthermore, the mutual overlapping position of the lower layer and the upper layer is provided with a glue paste.

Further, the fixing body is made of a skin-friendly and breathable material.

Further, the lower end face of the fixing body is provided with a medical adhesive tape.

Further, the fixing body is made of a nano-adhesive material.

Further, a handle for rotation is arranged on the upper end face of the fixing screw rod.

Further, the lower pipe groove and the upper pipe groove are respectively provided with a plurality of grooves.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

1. the utility model discloses the connection can be dismantled to the upper strata of the fixed body that sets up and the overlapping department of lower floor, has formed the tube hole, is convenient for put into the central venous line pipe that the puncture was accomplished downthehole, makes fixed body can encircle to be established around the puncture point, provides certain pressure for the puncture point through fixed body. The wall of the pore is provided with a cotton ring made of medical cotton, the cotton ring wraps the outer wall of the central venous tube, and the cotton ring can protect the cleanness and sanitation of the puncture point. If the bleeding occurs, the cotton ring can absorb the blood in time, the problem that the adhesive sticker is not firmly stuck and easily drops due to the fact that the blood flows out is solved as far as possible, and whether the bleeding is easy to observe by the cotton ring is favorable for medical staff to come out in time.

2. The utility model discloses set up fixed knot and constructed, fixed central venous duct on fixed body, fixed body is fixed on one's body the patient through gluing again, can further reduce the phenomenon that central venous duct drops. The central venous tube is placed in the lower tube groove of the base, the pressing block is fixed on the base through the fixing screw, and the central venous tube is fixed on the fixing body through the acting force of the upper tube groove and the lower tube groove on the central venous tube. And the contact area between the base and the skin of the patient is increased, so that the pressure of the central venous tube on the skin of the patient can be dispersed, the pressure sore is reduced, and the comfort level of the patient is improved.

3. The utility model discloses well base is fixed through gluing with the upper strata, still fixed through fixed rope and upper strata, the steadiness of further improvement.

4. The utility model discloses well fixed body adopts the ventilative material of close skin to make, can improve the comfort level.

5. The utility model discloses well fixed body adopts nanometer glue material to make, and the adhesion performance that nanometer glued is fine, can improve stability, and nanometer glues can used repeatedly.

Drawings

Fig. 1 is a schematic overall structure diagram provided in the embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the pressure block not installed according to the embodiment of the present invention.

Wherein, 1 is a lower layer, 2 is a glue paste, 3 is a fixing rope, 4 is a connecting hole, 5 is an upper layer, 6 is a cotton ring, 7 is a fixing screw rod, 8 is a pressing block, and 9 is a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The drawings are only for purposes of illustration and are only schematic and non-limiting, and certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product, so that it may be understood that certain well-known structures, elements and descriptions thereof in the drawings may be omitted for better illustrating the embodiments of the present invention, and the drawings illustrate the drawings and do not represent the orientation of the actual product.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The first embodiment is a preferred embodiment of the present invention, as shown in the drawings. A central venous tube fixing device mainly comprises a fixing body, wherein an adhesive sticker 2 for fixing is arranged on the fixing body, one end of the fixing body is of a single-layer structure, the other end of the fixing body is of a separated double-layer structure, the double-layer structure is divided into an upper layer 5 and a lower layer 1, and the lower layer 1 is made of soft materials; the upper layer 5 and the lower layer 1 are both in an L-shaped structure, one ends of the upper layer 5 and the lower layer 1 are both connected with a single-layer structure, the other ends of the upper layer 5 and the lower layer 1 are overlapped, the overlapped parts of the upper part and the lower part are detachably connected, the single-layer structure and the double-layer structure are connected to form a pipe hole for penetrating a central venous pipe, and a cotton ring 6 made of medical cotton is movably mounted on the hole wall of the pipe hole; the upper surface of upper strata 5 is provided with the fixed knot who is used for fixed central venous duct and constructs, fixed knot constructs mainly by base 9 and clamp splice and constitutes, base 9 demountable installation is on upper strata 5, semicircular lower tube groove has been seted up to the up end of base 9, screw down has been seted up on the base 9, semicircular upper tube groove has been seted up to the lower terminal surface of clamp splice, screw has been seted up on the clamp splice, threaded connection has set screw 7 on screw and the lower screw, upper tube groove and lower tube groove fixed connection form a round hole that is used for fixed central venous duct, the aperture of round hole is less than the pipe diameter of central venous duct.

The utility model discloses well fixed body bilayer structure's one end, lower floor 1 are that the softwood material is made, can crooked lower floor 1, open the tube hole, and convenient put into the tube hole to the central venous duct that has punctured the end. And then the upper layer 5 and the lower layer 1 are fixed, the central venous tube is fixed in the tube hole, and the pressure is increased for the puncture point through the fixing body, so that the phenomena of blood leakage and falling of the central venous tube can be reduced. The hole wall of the pipe hole is provided with a cotton ring 6, the cotton ring 6 is wrapped on the outer wall of the central venous pipe, and the cotton ring 6 can protect the cleanness and sanitation of the puncture point. If the bleeding occurs, the cotton ring 6 can absorb the blood in time, the problem that the adhesive sticker 2 is not firmly pasted and easily drops due to the fact that the blood flows out is solved as far as possible, and whether the bleeding is convenient to observe by the cotton ring 6 is favorable for medical staff to come out in time. When the patient turns his body, the central venous tube is easily pulled up and then falls off. In order to fix the central venous tube, the bottom surface of the base 9 is provided with a sticker 2, and the base 9 is connected with the upper layer 5 through the sticker 2. Furthermore, a connecting hole 4 is formed in the base 9, the fixing rope 3 is movably arranged on the connecting hole 4 in a penetrating mode, the fixing rope 3 is detachably connected with the upper layer 5, and the base 9 and the upper layer 5 can be fixed better. Furthermore, a rope hole is formed in the upper layer 5, the fixing rope 3 movably penetrates through the rope hole and is fixed to the rope hole, the central venous tube is fixed to a lower tube groove of the base 9, an upper tube groove cover of the pressing block 8 is closed to the lower tube groove, and the pressing block 8 is fixed to the base 9 through the fixing screw 7, the upper screw hole and the lower screw hole in sequence in threaded connection. Because the round hole that lower tube seat and upper tube seat are connected and are formed is less than the pipe diameter of central venous pipe, under the effort of lower tube seat and upper tube seat, central venous pipe is fixed on base 9 to fix on fixed body. Furthermore, rubber pads are arranged on the groove walls of the lower pipe groove and the upper pipe groove, so that friction force can be increased, a buffering effect can be achieved, and the central venous pipe is protected. Furthermore, the pressing block 8 and the base 9 are made of light hard materials, and corners of the pressing block 8 and the base 9 are in smooth transition, so that safety and comfort are improved.

Further, the overlapping position of the lower layer 1 and the upper layer 5 is provided with a glue paste 2, so that the lower layer 1 and the upper layer 5 are fixed together and are annularly arranged around the puncture point.

Furthermore, the fixing body is made of a skin-friendly and breathable material, so that the breathability can be improved, the stuffiness can be reduced, and the comfort can be improved. Further, the lower terminal surface of fixed body is provided with medical gluing 2, fixes fixed body on one's body the patient, and can pull fixed body through medical gluing 2, provides pressure for the puncture point.

Further, the upper end face of the fixing screw 7 is provided with a handle for rotation, so that the central venous tube can be quickly fixed or loosened.

Further, the lower tube groove and the upper tube groove are respectively provided with a plurality of tubes, sometimes a plurality of tubes are connected with the central venous tube and need to be fixed. The base 9 and the pressing block 8 can be replaced by proper ones according to the use requirement.

In a second specific embodiment, on the basis of the first specific embodiment, the fixing body is made of a nano-adhesive material, the nano-adhesive material is good in adhesion performance, the fixing body is covered and adhered comprehensively, the stability is greatly improved, the nano-adhesive material can be reused, and materials can be saved. However, the fixing body is made of a nano-adhesive material, and the air permeability is poor.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. A central venous tube fixing device is characterized in that: the fixing device mainly comprises a fixing body, wherein a glue paste for fixing is arranged on the fixing body, one end of the fixing body is of a single-layer structure, the other end of the fixing body is of a separated double-layer structure, the double-layer structure is divided into an upper layer and a lower layer, and the lower layer is made of soft materials; the upper layer and the lower layer are both in L-shaped structures, one ends of the upper layer and the lower layer are both connected with a single-layer structure, the other ends of the upper layer and the lower layer are overlapped, the overlapped parts of the upper part and the lower part are detachably connected, the single-layer structure and the double-layer structure are connected to form a pipe hole for penetrating a central venous pipe, and a cotton ring made of medical cotton is movably mounted on the hole wall of the pipe hole; the upper surface on upper strata is provided with the fixed knot who is used for fixed central venous duct and constructs, fixed knot constructs mainly by base and clamp splice and constitutes, base demountable installation is on the upper strata, semicircular lower tube groove has been seted up to the up end of base, screw has been seted up down on the base, semicircular upper tube groove has been seted up to the lower terminal surface of clamp splice, the last screw of having seted up on the clamp splice, threaded connection has fixing screw on last screw and the lower screw, upper tube groove and lower tube groove fixed connection form a round hole that is used for fixed central venous duct, the aperture of round hole is less than the pipe diameter of central venous duct.

2. The central venous tube securement device of claim 1, wherein: the bottom surface of base is provided with glues and pastes, the base passes through to glue with the upper strata and pastes and be connected.

3. The central venous tube securement device of claims 1 or 2, wherein: the base is provided with a connecting hole, a fixing rope is movably arranged on the connecting hole in a penetrating mode, and the fixing rope is detachably connected with the upper layer.

4. The central venous tube securement device of claim 1, wherein: the mutual overlapping position of the lower layer and the upper layer is provided with a glue paste.

5. The central venous tube securement device of claim 1, wherein: the fixed body is made of skin-friendly and breathable materials.

6. The central venous tube securement device of claim 4, wherein: the lower end face of the fixed body is provided with a medical adhesive tape.

7. The central venous tube securement device of claim 1, wherein: the fixing body is made of a nanometer glue material.

8. The central venous tube securement device of claim 1, wherein: and a handle for rotation is arranged on the upper end surface of the fixing screw rod.

9. The central venous tube securement device of claim 1, wherein: the lower pipe groove and the upper pipe groove are respectively provided with a plurality of grooves.