CN209004867U - A kind of middle or long line catheter anchoring system - Google Patents

Abstract

The utility model discloses a kind of middle or long line catheter anchoring systems, including pushes away pencil and trochar, described pushes away pencil one end is socketed with conduit, the tube at one end is socketed with fixed groove, the fixed groove side is connected with elastic reducing-fixing band, described elastic reducing-fixing band one end is equipped with fastening hole, the fastening hole side is equipped with fixing buckle one, and the fastening hole other side is equipped with fixing buckle two, the elastic reducing-fixing band other end is equipped with fixed discount, this kind of middle or long line catheter anchoring system, pass through conduit, one end is connected at patient's vein, middle or long line catheter retaining in patient's body, pass through fixed groove, fixed groove is socketed with conduit, conduit is fixed on fixed position, prevent middle or long line conduit from falling off in indwelling process, it can prevent fixed groove from sliding by elastic reducing-fixing band, pass through fastening hole and fixed discount, adjustment button Hole and fixed discount are closed to suitable position, so this kind of middle or long line catheter anchoring system is with a wide range of applications.

Description

A kind of middle or long line catheter anchoring system

Technical field

The utility model relates to field of medical technology, specially a kind of middle or long line catheter anchoring system.

Background technique

Middle or long line conduit is a kind of peripheral vein catheterization infusion tool, and patient sets pipe due to special requirement, using middle or long line, Injury of blood vessel caused by avoiding because of long-term infusion and dripping of irritant drugs completes middle or long line conduit by Specialized nursing when in use Indwelling work, usually from upper arm cubital venous, basilic vein or median basilic vein puncture, make catheter tip be located at cephalic vein, Basilic vein or axillary vein, indwelling time are generally 1-7 weeks, and in China, middle or long line conduit is not widely used also, are lacked related Research and guide are supported, therefore, when selecting infusion tool for patient, therapeutic scheme, the treatment time of comprehensive assessment patient And patient compliance's ability, meanwhile, in the use process of middle or long line conduit, medical staff needs to accomplish shield timely, thorough Science and engineering is made, and prevents patient from going wrong during middle or long line catheter retaining.

And existing middle or long line catheter anchoring system, patient set pipe due to special requirement, using middle or long line, avoid because long-term Injury of blood vessel caused by infusion and dripping of irritant drugs, but middle or long line conduit is partially thin, it is only sterile in addition without special fixed device After application is fixed, patient is due to perspiring, and replacement causes the application of patient to loosen to application not in time, and middle or long line conduit is caused to fall off, The financial burden for not only causing patient influences the treatment process of patient, it is also necessary to which patient replaces middle or long line conduit, again by body Pain on body is much unable to satisfy requirement of the current people to the product in this way.

So how to design a kind of middle or long line catheter anchoring system, becoming us will currently be solved the problems, such as.

Utility model content

The purpose of this utility model is to provide a kind of middle or long line catheter anchoring systems, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of middle or long line catheter anchoring system, including Pushes away pencil and trochar, are connected with perfusion tube at the top of the pushes away pencil, and the perfusion tube side is connected with air inlet pipe, and it is described into Tracheae one end is connected with air inlet, is connected with plug at the top of the perfusion tube, described pushes away pencil one end is socketed with conduit, described to lead Pipe one end is socketed with fixed groove, and the fixed groove side is connected with elastic reducing-fixing band, and described elastic reducing-fixing band one end is equipped with Fastening hole, the fastening hole side is equipped with fixing buckle one, and the fastening hole other side is equipped with fixing buckle two, the flexible fastening The band other end is equipped with fixed discount, and described sleeve pipe needle one end is socketed with trocar cannula, and described sleeve pipe needle cannula one end is equipped with hand Handle, and described sleeve pipe needle and trocar cannula are extended vertically through in handle.

Further, the fixed groove and elastic reducing-fixing band are flexibility.

Further, the plug and perfusion tube, perfusion tube and pushes away pencil junction are equipped with rubber seal.

Further, the fastening hole matches with fixing buckle header structure.

Further, the elastic reducing-fixing band is flexibly connected with fixing buckle two.

Further, the pushes away pencil matches with infusion tube structure, and the pushes away pencil bore and syringe bore phase Matching.

Further, the air inlet is unilaterally connected structure.

Compared with prior art, the utility model has the beneficial effects that this kind of middle or long line catheter anchoring system, by stifled Head can be used for middle or long line conduit and block perfusion tube in indwelling, plays sealing function to perfusion tube, prevent air or thin Bacterium etc. enters patient's body, by perfusion tube, can be connected to infusion apparatus in patient fluid infusion, complete the infusion work of patient, Perfusion tube is connected to air inlet pipe simultaneously, and air inlet pipe is connected with air inlet, by the unilaterally connected structure of air inlet, prevents patient defeated Air pressure becomes smaller in infusion bottle when liquid, and air pressure is identical as ambient atmosphere pressure in effective adjusting infusion bottle, by pushing away medicine Pipe, can be connected syringe with pushes away pencil when patient needs needle cylinder injection, patient treat in the drug that needs be input to Patient's body, by conduit, tube at one end is connected at patient's vein, middle or long line catheter retaining in patient's body, by solid Determine groove, fixed groove is socketed with conduit, conduit can be fixed on fixed position, prevent middle or long line conduit in indwelling process In due to patient perspire, application not in time replacement causes the application of patient to loosen, cause middle or long line conduit to fall off, by elasticity admittedly Determining band connection has fixed groove, due to characteristics such as the skid resistance of elastic reducing-fixing band, gas permeabilities, can prevent fixed groove from sliding Dynamic, by fastening hole and fixed discount, adjustment fastening hole and fixed discount make the fixed fitting of elastic reducing-fixing band to suitable position In the position of middle or long line catheter retaining, made by fixing buckle one and fixing buckle two for fixing the remaining part of elastic reducing-fixing band Remaining part does not interfere with patient's daily routines, by trochar, for assisting middle or long line conduit to pierce through trouble in indwelling Person's skin reaches intravenous, completes the indwelling work of middle or long line conduit, by trocar cannula, arrives in middle or long line catheter retaining When patient's body, for the extraction of trochar, by handle, nurse holds puncture working of the handle completion to patient's vein, institute There is wide application market with this kind of middle or long line catheter anchoring system.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel specific embodiment is used to explain the utility model together, does not constitute limitations of the present invention.

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the fixing belt structural schematic diagram of the utility model；

Fig. 3 is the trocar design schematic diagram of the utility model；

Figure label: 1, plug；2, perfusion tube；3, air inlet pipe；4, air inlet；5, pushes away pencil；6, conduit；7, anchor Slot；8, elastic reducing-fixing band；9, fastening hole；10, fixing buckle one；11, fixing buckle two；12, fixed discount；13, trocar cannula； 14, trochar；15, handle.

Specific embodiment

The utility model is further described With reference to embodiment, wherein being given for example only property of attached drawing Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent, in order to which this reality is better described With novel specific embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product, It will be understood by those skilled in the art that the omitting of some known structures and their instructions in the attached drawings are understandable, it is based on this reality With the specific embodiment in novel, institute obtained by those of ordinary skill in the art without making creative efforts There are other specific embodiments, fall within the protection scope of the utility model.

Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution: a kind of middle or long line catheter anchoring system, including Pushes away pencil 5 and trochar 14 are connected with perfusion tube 2 at the top of the pushes away pencil 5, infusion apparatus can be connected in patient fluid infusion, complete At the infusion work of patient, 2 side of perfusion tube is connected with air inlet pipe 3, and 3 one end of the air inlet pipe is connected with air inlet 4, Preventing patient, air pressure becomes smaller in infusion bottle in infusion, effective to adjust air pressure and ambient atmosphere pressure phase in infusion bottle Together, it is connected with plug 1 at the top of the perfusion tube 2, can be used for middle or long line conduit and blocks perfusion tube, the pushes away pencil in indwelling 5 one end are socketed with conduit 6, and one end is connected at patient's vein, middle or long line catheter retaining in patient's body, the conduit 6 one End cap is connected to fixed groove 7, conduit can be fixed on fixed position, prevent middle or long line conduit from taking off during indwelling The case where falling, 7 side of fixed groove are connected with elastic reducing-fixing band 8, prevent fixed groove from sliding, the flexible fastening 8 one end of band is equipped with fastening hole 9, and 9 side of fastening hole is equipped with fixing buckle 1, and 9 other side of the fastening hole is equipped with and fixes 2 11 are detained, 8 other end of elastic reducing-fixing band is equipped with fixed discount 12, adjustment fastening hole and fixed discount to suitable position, Make the fixed position for being fitted in middle or long line catheter retaining of elastic reducing-fixing band, fixing buckle one and fixing buckle two are for fixing flexible fastening With remaining part, 14 one end of described sleeve pipe needle is socketed with trocar cannula 13, when middle or long line catheter retaining is to patient's body, For the extraction of trochar, 13 one end of described sleeve pipe needle cannula is equipped with handle 15, and described sleeve pipe needle 14 and trocar cannula 13 It extends vertically through in handle 15, nurse holds handle completion to the puncture working of patient's vein, and the above constitutes the utility model Basic structure.

More specifically, the fixed groove 7 and elastic reducing-fixing band 8 are flexibility, can increase the comfort level of patient, simultaneously It is beneficial to fix the use of device in therapeutic process, the plug 1 is equipped with perfusion tube 2, perfusion tube 2 and 5 junction of pushes away pencil Rubber seal plays sealing function, prevents air or bacterium etc. from entering patient's body, avoids infection, the fastening hole 9 Match with fixed 12 structure of discount, keep device more stable, obscission, the elastic reducing-fixing band 8 and fixing buckle two does not occur 11 are flexibly connected, and convenient for adjusting, can more easily fix elastic reducing-fixing band remainder, the pushes away pencil 5 and 2 knot of perfusion tube Structure matches, and 5 bore of the pushes away pencil matches with syringe bore, strong applicability, the practicability of enhancement device, it is described into Port 4 is unilaterally connected structure, so that drug when infusion is not generated leakage, avoids unnecessary economic loss.

The utility model is improved in this kind of middle or long line catheter anchoring system, when in use, passes through plug, Ke Yiyong first Perfusion tube is blocked when middle or long line conduit is in indwelling, sealing function is played to perfusion tube, has prevented air or bacterium etc. from entering Infusion apparatus can be connected in patient fluid infusion by perfusion tube to patient's body, the infusion work of patient is completed, be infused simultaneously Pipe is connected to air inlet pipe, and air inlet pipe is connected with air inlet, by the unilaterally connected structure of air inlet, prevents patient's infusion in infusion Air pressure becomes smaller in bottle, and air pressure is identical as ambient atmosphere pressure in effective adjusting infusion bottle, passes through pushes away pencil, Ke Yi When patient needs needle cylinder injection, syringe is connected with pushes away pencil, patient treat in the drug that needs be input to patient's body, By conduit, tube at one end is connected at patient's vein, middle or long line catheter retaining in patient's body, by fixed groove, Gu Determine groove and be socketed with conduit, conduit can be fixed on fixed position, prevents middle or long line conduit during indwelling due to suffering from Person perspires, and replacement causes the application of patient to loosen to application not in time, causes middle or long line conduit to fall off, while being also possible to prevent patient There is middle or long line conduit caused by accident and fall off in daily routines, and are connected with fixed groove by elastic reducing-fixing band, since elasticity is solid Determine the characteristics such as skid resistance, the gas permeability of band, can prevent fixed groove from sliding, passes through fastening hole and fixed discount, adjustment Fastening hole and fixed discount make the fixed position for being fitted in middle or long line catheter retaining of elastic reducing-fixing band, pass through to suitable position Fixing buckle one and fixing buckle two make remaining part not interfere with patient day for fixing the remaining part of elastic reducing-fixing band Often activity reaches intravenous, length in completion for assisting middle or long line conduit to pierce through patient skin in indwelling by trochar The indwelling of wire conduit works, the pumping by trocar cannula, when middle or long line catheter retaining is to patient's body, for trochar Out, by handle, nurse holds handle completion to the puncture working of patient's vein.

While there has been shown and described that specific embodiment of the present utility model, for those of ordinary skill in the art For, it is possible to understand that do not depart from the principles of the present invention and spirit in the case where, can to these specific embodiments into The a variety of change, modification, replacement and modification of row, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of middle or long line catheter anchoring system, including pushes away pencil (5) and trochar (14), it is characterised in that: the pushes away pencil (5) top is connected with perfusion tube (2), and perfusion tube (2) side is connected with air inlet pipe (3), and the air inlet pipe (3) one end connects It being connected to air inlet (4), is connected with plug (1) at the top of the perfusion tube (2), described pushes away pencil (5) one end is socketed with conduit (6), Described conduit (6) one end is socketed with fixed groove (7), and fixed groove (7) side is connected with elastic reducing-fixing band (8), described Elastic reducing-fixing band (8) one end is equipped with fastening hole (9), and fastening hole (9) side is equipped with fixing buckle one (10), and the fastening hole (9) other side is equipped with fixing buckle two (11), and elastic reducing-fixing band (8) other end is equipped with fixed discount (12), described sleeve pipe needle (14) one end is socketed with trocar cannula (13), and described sleeve pipe needle cannula (13) one end is equipped with handle (15), and described sleeve pipe needle (14) it extends vertically through with trocar cannula (13) in handle (15).

2. a kind of middle or long line catheter anchoring system according to claim 1, it is characterised in that: the fixed groove (7) with Elastic reducing-fixing band (8) is flexibility.

3. a kind of middle or long line catheter anchoring system according to claim 1, it is characterised in that: the plug (1) and infusion It manages (2), perfusion tube (2) and pushes away pencil (5) junction and is equipped with rubber seal.

4. a kind of middle or long line catheter anchoring system according to claim 1, it is characterised in that: the fastening hole (9) and solid Determine discount (12) structure to match.

5. a kind of middle or long line catheter anchoring system according to claim 1, it is characterised in that: the elastic reducing-fixing band (8) It is flexibly connected with fixing buckle two (11).

6. a kind of middle or long line catheter anchoring system according to claim 1, it is characterised in that: the pushes away pencil (5) with it is defeated Liquid pipe (2) structure matches, and the pushes away pencil (5) bore matches with syringe bore.

7. a kind of middle or long line catheter anchoring system according to claim 1, it is characterised in that: the air inlet (4) is single To connectivity structure.