CN211068411U

CN211068411U - Detachable venous catheter equipment

Info

Publication number: CN211068411U
Application number: CN201921764250.7U
Authority: CN
Inventors: 李献芳
Original assignee: Shenzhen Carepal Technology Development Co ltd
Current assignee: Shenzhen Carepal Technology Development Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-07-24
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a dismantlement formula ductus venosus equipment, including hose, first outer tube, first internal thread pipe, first sealed pad, second outer tube, external screw thread pipe, nozzle stub, second internal thread pipe, the sealed pad of second and sealed lid. The utility model can be assembled according to the body characteristics of the user by arranging the first internal thread pipe at the top end of the hose and the external thread pipe at the bottom end of the hose, thereby the length suitable for the height of the user is assembled, and the defect of inconvenient use caused by over-long or over-short use of the user is avoided; through at hose one side intercommunication installation nozzle stub, can connect other pipes when having the demand, be different from traditional pipe when other pipelines of needs intercommunication, need at the drawback that the terminal installation three-way pipe of pipe could realize, the device simple structure, convenient to use is fit for using widely.

Description

Detachable venous catheter equipment

Technical Field

The utility model relates to a venous catheter specifically is a dismantlement formula venous catheter equipment, belongs to venous catheter technical field.

Background

Intravenous infusion is a method of infusing a large amount of sterile liquid, electrolyte and medicine into the body from veins by utilizing the principles of atmospheric pressure and hydrostatic pressure, and the intravenous infusion method is called as intravenous infusion method of infusing a large amount of liquid, electrolyte or blood from veins, and during the intravenous infusion, an intravenous catheter is usually needed.

The traditional venous catheter adopts an integrated mechanism design, and because the heights of people are different and the length of the venous catheter is not adjustable, when the length of a short venous tube is too long or too short, inconvenience can be caused during transfusion; moreover, the traditional venous catheter can only adopt a one-to-one infusion mode, when the number of the venous catheter needs to be one and many, a corresponding three-way pipe needs to be arranged at the tail end of the venous catheter to realize the function, but the function of connecting one three-way pipe is only one to two, and if the number of the three-way pipes needs to be one and many, the number of the three-way pipes needs to be increased. Accordingly, a detachable intravenous catheter apparatus is provided that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide a detachable intravenous catheter apparatus for solving the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a dismantlement formula vein pipe equipment, including hose, first outer tube, first internal thread pipe, first sealed pad and second outer tube, first internal thread pipe has been cup jointed on the hose inner wall top, the external screw thread pipe has been cup jointed to hose inner wall bottom, the nozzle stub is installed to the lateral wall intercommunication of hose, the inner wall end of nozzle stub has cup jointed second internal thread pipe, the sealed lid of the terminal threaded connection of second internal thread pipe.

Preferably, the inner wall of the first internally threaded pipe is sleeved with a first sealing gasket, and the inner diameter of the first sealing gasket is larger than the inner diameter of the bottom end of the first internally threaded pipe.

Preferably, the inner wall of the second internally threaded pipe is sleeved with a second sealing gasket, and the inner diameter of the second sealing gasket is larger than that of one end, close to the short pipe, of the second internally threaded pipe.

Preferably, the top end of the outer wall of the hose is sleeved with a first outer sleeve, and the first outer sleeve corresponds to the first inner threaded pipe one to one.

Preferably, a second outer sleeve is sleeved at the bottom end of the outer wall of the hose, and the second outer sleeve corresponds to the first inner threaded pipe one to one.

Preferably, the hose has a thickness equal to the thickness of the short tube.

The utility model has the advantages that:

1. the utility model can be assembled according to the body characteristics of the user by arranging the first internal thread pipe at the top end of the hose and the external thread pipe at the bottom end of the hose, thereby the length suitable for the height of the user is assembled, and the defect of inconvenient use caused by over-long or over-short use of the user is avoided;

2. through at hose one side intercommunication installation nozzle stub, can connect other pipes when having the demand, be different from traditional pipe when other pipelines of needs intercommunication, need at the drawback that the terminal installation three-way pipe of pipe could realize, the device simple structure, convenient to use is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 2 according to the present invention.

In the figure: 1. the sealing device comprises a hose, 2, a first outer sleeve, 3, a first inner threaded pipe, 4, a first sealing gasket, 5, a second outer sleeve, 6, an outer threaded pipe, 7, a short pipe, 8, a second inner threaded pipe, 9, a second sealing gasket, 10 and a sealing cover.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, a detachable intravenous catheter device comprises a hose 1, a first outer sleeve 2, a first inner threaded pipe 3, a first sealing gasket 4 and a second outer sleeve 5, wherein the first inner threaded pipe 3 is sleeved on the top end of the inner wall of the hose 1, an outer threaded pipe 6 is sleeved on the bottom end of the inner wall of the hose 1 for facilitating splicing, a short pipe 7 is installed on the side wall of the hose 1 in a communicated manner, a second inner threaded pipe 8 is sleeved on the tail end of the inner wall of the short pipe 7, and the tail end of the second inner threaded pipe 8 is in threaded connection with a sealing cover 10 for facilitating connection with other catheters.

A first sealing gasket 4 is sleeved on the inner wall of the first internally threaded pipe 3, and the inner diameter of the first sealing gasket 4 is larger than that of the bottom end of the first internally threaded pipe 3, so that sealing is facilitated; a second sealing gasket 9 is sleeved on the inner wall of the second internal threaded pipe 8, and the inner diameter of the second sealing gasket 9 is larger than that of one end, close to the short pipe 7, of the second internal threaded pipe 8, so that sealing is facilitated; the top end of the outer wall of the hose 1 is sleeved with a first outer sleeve 2, and the first outer sleeve 2 and a first inner threaded pipe 3 are in one-to-one correspondence so as to be convenient to install; the bottom end of the outer wall of the hose 1 is sleeved with a second outer sleeve 5, and the second outer sleeve 5 and the first inner threaded pipe 3 are in one-to-one correspondence, so that the installation is convenient; the thickness of the hose 1 is equal to that of the short pipe 7, so that space is reasonably utilized.

The utility model discloses when using, prepare this pipe of a plurality of according to patient's size, with a plurality of pipe end to end, cup joint interconnect through first internal thread pipe 3 and the mutual screw thread of second internal thread pipe 8, first outer tube 2 and second outer tube 5 play and hold when rotating person of facilitating the use, owing to adopt the structural design of pin-connected panel, not only can adjust the length of pipe, also can reduce the stock of liquid medicine in the pipe, when a plurality of medicine bottles need be connected to this pipe end, can pull down corresponding sealed lid 10, install other hoses 1 in 7 departments of nozzle stub with the principle, pull down the sealed lid 10 of corresponding quantity and connect the hose 1 of corresponding quantity according to the quantity of medicine bottle, the condition that other medicine bottles just can be connected to the three-way pipe has been avoided using.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A knock-down intravenous catheter apparatus, comprising: including hose (1), first outer tube (2), first internal thread pipe (3), first sealed pad (4) and second outer tube (5), first internal thread pipe (3) have been cup jointed on hose (1) inner wall top, external screw thread pipe (6) have been cup jointed to hose (1) inner wall bottom, nozzle stub (7) are installed to the lateral wall intercommunication of hose (1), second internal thread pipe (8) have been cup jointed to the inner wall end of nozzle stub (7), the sealed lid of terminal threaded connection (10) of second internal thread pipe (8).

2. A detachable intravenous catheter apparatus as set forth in claim 1, wherein: the inner wall of the first internal thread pipe (3) is sleeved with a first sealing gasket (4), and the inner diameter of the first sealing gasket (4) is larger than the bottom inner diameter of the first internal thread pipe (3).

3. A detachable intravenous catheter apparatus as set forth in claim 1, wherein: the inner wall of the second internal thread pipe (8) is sleeved with a second sealing gasket (9), and the inner diameter of the second sealing gasket (9) is larger than that of the second internal thread pipe (8) close to one end of the short pipe (7).

4. A detachable intravenous catheter apparatus as set forth in claim 1, wherein: the hose is characterized in that a first outer sleeve (2) is sleeved at the top end of the outer wall of the hose (1), and the first outer sleeve (2) corresponds to the first inner threaded pipe (3) one by one.

5. A detachable intravenous catheter apparatus as set forth in claim 1, wherein: the bottom end of the outer wall of the hose (1) is sleeved with a second outer sleeve (5), and the second outer sleeve (5) corresponds to the first inner threaded pipe (3) one by one.

6. A detachable intravenous catheter apparatus as set forth in claim 1, wherein: the thickness of the hose (1) is equal to that of the short pipe (7).