CN208243912U - A kind of anti-slip central venous catheter - Google Patents

Abstract

A kind of central venous catheter, including built-in pipe, fixing clamp, flow-stopping clip, connection hose and jointing composition, the fixed collet is in the outside of the built-in pipe, the fixing clamp is bi-wing configuration, front end 15cm is punctured apart from the built-in pipe, described connection hose one end is connect with the built-in pipe, and the other end is connect with the jointing, left and right at the 15cm of front end is punctured apart from built-in pipe and is each provided with fixed stuck point, and the fixing clamp point of the fixing card described in two sides is fixed.Compared to general central venous catheter, fixing clamp is directly sleeved on the outside of built-in pipe, and the fixing the position of fixing clamp of fixed stuck point is arranged in the utility model, and fixed collet is set will not slide along built-in pipe radial direction outside pipe inside, built-in pipe is not easy to slip from blood vessel, reduces security risk.

Description

A kind of anti-slip central venous catheter

Technical field

The utility model relates to medical instruments fields, more particularly to a kind of anti-slip central venous catheter.

Background technique

Central venous catheter is generally divided into the Multiple Types such as single-chamber, two-chamber, three chambers and four chambers, is placed in big vein, It is (small quiet especially for peripheral veins for needing the patient of long-term parenteral, injection of antibiotic and anodyne injection Arteries and veins) there is irritating drug can inject from central venous catheter.Good infusion channel is established by central venous catheter, Avoid the pain punctured repeatedly.

Central venous catheter is generally made of built-in pipe, fixing clamp, flow-stopping clip, connection hose and jointing, in two-chamber Cardiac vein conduit has two connection hoses and two jointings, two connection hoses pass through the connector of similar Y type with it is interior Pipe connection is set, and so on.Built-in pipe is put into intravascular after piercing, has string holes on the double-vane of general fixing clamp, passes through string holes It is fixed on patient skin with line by suture, avoids built-in pipe from intravascular slippage.It is fixed in clinical practice use process Folder is to take out from central venous catheter packet, then cover the position for puncturing front end 15cm apart from built-in pipe on round built-in pipe, It is 15cm that built-in pipe, which stays in endovascular extreme length, after generally being punctured according to clinical practice applicable cases.Including fixing clamp It sets and is easy sliding on pipe, fixation is not firm enough, and especially patient can turn over or occur other limb motions, cause built-in pipe from blood It is sliding out and in pipe, it, will be to leading to the problem of security risk if medical staff fails to find in time.

Summary of the invention

Based on this, it is necessary to for central venous catheter be easy from it is intravascular be sliding out come problem, provide built in one kind Manage fixed not eely central venous catheter.

A kind of central venous catheter, including built-in pipe, fixing clamp, flow-stopping clip, connection hose and jointing composition, it is described For fixed collet in the outside of the built-in pipe, the fixing clamp is bi-wing configuration, punctures front end 15cm, institute apart from the built-in pipe It states connection hose one end to connect with the built-in pipe, the other end is connect with the jointing, punctures front end apart from built-in pipe Left and right is each provided with fixed stuck point at 15cm, and the fixing clamp point of the fixing card described in two sides is fixed.

The connection hose is for two or a plurality of in one of the embodiments, and the connection hose passes through connector It connect and communicates with the built-in pipe.

There is aperture on the double-vane of the fixing clamp in one of the embodiments, is closed and fixed with linear slit by the aperture.

The fixing clamp is pasted by stickum and is fixed in one of the embodiments,.

The puncture front end of the built-in pipe is attached with anticoagulant and antibacterial material in one of the embodiments,.

The built-in tube outer surface is labeled with scale from the puncture front end in one of the embodiments,.

After the fixing clamp is fixed on specific position in one of the embodiments, the fixed stuck point is placed in institute State fixing clamp two sides.

Above-mentioned central venous catheter, fixing clamp are fixed on by the fixing card point of the left and right sides and puncture front end apart from built-in pipe Position at 15cm, it is 15cm that according to clinical practice applicable cases, after general puncture, built-in pipe, which stays in endovascular length, due to The position of fixed stuck point is fixed, and fixed collet is set will not slide along built-in pipe radial direction outside pipe inside, and thus built-in pipe is not It is easy to slip from blood vessel, medical staff can effectively assess the placement situation of built-in pipe, danger caused by avoiding built-in pipe from slipping.

When connection hose is two or is a plurality of, it is connect and is communicated with built-in pipe by connector, a plurality of connection hose just has Multiple jointings, different jointings can be transfused different medical fluids.Common two-chamber ductus venosus, three namely in clinic Vena cave conduit or four vena cave conduits etc..

There is aperture on the double-vane of fixing clamp, is closed and fixed on the skin of the patient with linear slit by aperture, fixing clamp is fixed In specific position, effectively fixed effect is played.

The side toughness substance of fixing clamp and user's skin contact, opens the protection outside stickum when in use Layer, is sticked to specific position for fixing clamp by way of pressing, can play effectively fixed effect and conventionally by It is complicated that program caused by fixed mode is closed with linear slit, improves working efficiency.

The puncture front end of built-in pipe is attached with anticoagulant or antibacterial material, and thrombus can be effectively prevented, and avoids the occurrence of infection feelings Condition.

Built-in tube outer surface since puncture front end be labeled with scale, user of service can be checked by the scale of outer surface Solution built-in pipe is put into the length in blood, effectively assesses the placement situation of built-in pipe, avoids the occurrence of built-in pipe slip phenomenon.

After fixing clamp is fixed on specific position, then fixed stuck point is placed in the two sides of fixing clamp, fixed stuck point can be with It is that similar clip is placed on the outside of built-in pipe in a manner of clamping, or is buckled on the outside of built-in pipe in a manner of scalable outward buckle, Or stuck point is set in fixing clamp two sides in a manner of adhesive tape winding.After the position of fixing clamp is fixed, then fixed stuck point is placed, Thus position of the fixing clamp on the outside of built-in pipe is adjusted according to the actual situation, to adapt to pipe range built in the placement of special patient The needs of degree.

Detailed description of the invention

Fig. 1 is center ductus venosus figure；110 built-in pipes, 120 fixed stuck points, 130 fixing clamps, 140 connectors, 150 stop Stream folder, 160 connection hoses, 170 jointings.

Specific embodiment

The utility model is described in more detail with reference to the accompanying drawing.

Central venous catheter as shown in Figure 1 includes built-in pipe 110, fixing clamp 130, flow-stopping clip 150, connection hose 160 It is formed with jointing 170,130 sets of the fixing clamp outsides in the built-in pipe 110, the fixing clamp 130 is double-vane knot Structure punctures front end 15cm apart from the built-in pipe 110, and described 160 one end of connection hose is connect with the built-in pipe 110, another End is connect with the jointing 170, which is characterized in that is punctured left and right at the 15cm of front end apart from built-in pipe 110 and is each provided with admittedly Determine stuck point 120, it is fixed that the fixing clamp 130 fixes stuck point 120 described in two sides.Compared to general central venous catheter, Gu Clamp is directly sleeved on the outside of built-in pipe, and the bi-wing configuration of fixing clamp is fixed on the skin of the patient, can be turned over due to patient or Other limb motions occur, fixing clamp will also be easy to be sliding out to come from blood vessel along the radially movable of built-in pipe, built-in pipe.And Fixing clamp is fixed on the position at built-in pipe puncture front end 15cm by the fixing card point of the left and right sides, is answered according to clinical practice With situation, it is 15cm that built-in pipe, which stays in endovascular length, after general puncture, since the position of fixed stuck point is fixed, fixed collet It will not be slided along built-in pipe radial direction outside built-in pipe, thus built-in pipe is not easy to slip from blood vessel, and medical staff can The effectively placement situation of assessment built-in pipe, danger caused by avoiding built-in pipe from slipping.

In the embodiment shown in fig. 1, the connection hose 160 is for two or a plurality of, and the connection hose 160 is logical It crosses connector 140 and is connect with the built-in pipe 110 and communicated.A plurality of connection hose just has multiple jointings, and different connections connects Head can be transfused different medical fluids.Common two-chamber ductus venosus, three vena cave conduits or four vena caves are led namely in clinic Pipe etc..Meets the needs of conditions of patients needs while being transfused different medical fluids.

In the embodiment shown in fig. 1, there is aperture 1302/1304 on the double-vane of the fixing clamp 130, by described small It is closed and is fixed with linear slit in hole 1302/1304.It is closed and is fixed on the skin of the patient with linear slit by aperture, fixing clamp is fixed on specific Effectively fixed effect is played in position.

In the embodiment shown in fig. 1, the fixing clamp 130 is pasted by stickum and is fixed.Fixing clamp and use The side toughness substance of person's skin contact, opens the protective layer outside stickum when in use, will by letting go for pressing Fixing clamp is sticked to specific position, can play effectively fixed effect and conventionally by the mode for closing fixation with linear slit Caused program is complicated, improves working efficiency.

In the embodiment shown in fig. 1, the puncture front end of the built-in pipe 110 is attached with anticoagulant and antibacterial material, can To effectively prevent thrombus, infection conditions are avoided the occurrence of.

In the embodiment shown in fig. 1,110 outer surface of built-in pipe since puncture front end be labeled with scale, make The length for understanding built-in pipe and being put into blood can be checked by the scale of outer surface with personnel, effectively assesses the placement feelings of built-in pipe Condition avoids the occurrence of built-in pipe slip phenomenon.

In the embodiment shown in fig. 1, after the fixing clamp 130 is fixed on specific position, by the fixed stuck point 120 It is placed in the fixing clamp two sides.Fixed stuck point can be similar clip and is placed on the outside of built-in pipe in a manner of clamping, or It is buckled in a manner of scalable outward buckle on the outside of built-in pipe, or stuck point is set in fixing clamp two sides in a manner of adhesive tape winding.? After the position of fixing clamp is fixed, then fixed stuck point is placed, thus position of the fixing clamp on the outside of built-in pipe according to the actual situation may be used It adjusts, to adapt to the needs of length of tube built in the placement of special patient.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (7)

1. a kind of central venous catheter, including built-in pipe, fixing clamp, flow-stopping clip, connection hose and jointing composition, described solid Clamp covers in the outside of the built-in pipe, and the fixing clamp is bi-wing configuration, punctures front end 15cm apart from the built-in pipe, described Connection hose one end is connect with the built-in pipe, and the other end is connect with the jointing, which is characterized in that is worn apart from built-in pipe Left and right is each provided with fixed stuck point at thorn front end 15cm, and the fixing clamp point of the fixing card described in two sides is fixed.

2. central venous catheter according to claim 1, which is characterized in that the connection hose is for two or a plurality of, The connection hose is connect with the built-in pipe by connector and is communicated.

3. central venous catheter according to claim 2, which is characterized in that have aperture on the double-vane of the fixing clamp, lead to It crosses the aperture linear slit and closes fixation.

4. central venous catheter according to claim 2, which is characterized in that the fixing clamp is pasted solid by stickum It is fixed.

5. central venous catheter according to claim 2, which is characterized in that the puncture front end of the built-in pipe is attached with anti- Solidifying or antibacterial material.

6. central venous catheter according to claim 2, which is characterized in that the built-in tube outer surface is opened from front end is punctured Beginning is labeled with scale.

7. central venous catheter according to claim 2, which is characterized in that after the fixing clamp is fixed on specific position, The fixed stuck point is placed in the fixing clamp two sides.