CN213284922U

CN213284922U - Extension pipe for disposable pump

Info

Publication number: CN213284922U
Application number: CN202020726835.6U
Authority: CN
Inventors: 林太方
Original assignee: Taizhou Kanglong Medical Technology Co ltd
Current assignee: Taizhou Kanglong Medical Technology Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-05-28
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a disposable extension tube for a pump, which comprises an installation sleeve, a connecting tube, a movable valve, a hose, a limit block, an installation hole, a needle head and a limit groove, the middle of one end of the mounting sleeve is communicated with and provided with a connecting pipe, the middle of the connecting pipe is movably provided with a movable valve, one end of the hose is sleeved at one end of the connecting pipe, which is far away from the mounting sleeve, one end of the hose, which is far away from the connecting pipe, is sleeved with a needle head, the middle part of one end of the limiting block is provided with a mounting hole, the limiting block is movably arranged on the hose through the mounting hole, the upper end surface of the limiting block, which deviates from the mounting hole, is provided with three limiting grooves at equal intervals, and the spacing groove all is circular-arc, the length of spacing groove equals with the length of stopper, the diameter of spacing groove and the outside diameter looks adaptation of hose. The utility model discloses be favorable to using the advantage that and the rolling was placed extension pipe.

Description

Extension pipe for disposable pump

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a disposable pump extension tube.

Background

The syringe pump is also called a screw pump because it is composed of a stepping motor and its driver, a screw, a holder, and the like, and has a screw and a nut that reciprocate. The nut is connected with the piston of the injector, and the injector is used for containing liquid medicine, so that high-precision and stable non-pulsating liquid transmission is realized.

A large number of searches find that: chinese utility model patent: the utility model discloses a micropump extension pipe, this micropump extension pipe includes transfer line and filter, and the filter includes first casing, second casing and filtering material layer; the first shell and the second shell are matched and installed to form a sealed cavity, wherein a liquid inlet communicated with the sealed cavity is formed in the annular side wall of the first shell; a liquid outlet communicated with the sealed cavity is formed on the annular side wall of the second shell; the filtering material layer is fixed in the sealed cavity and is positioned between the liquid inlet and the liquid outlet; the liquid inlet extends outwards to form a liquid inlet end connected with the infusion tube; the liquid outlet extends outwards to form a liquid outlet free end; the outward extending directions of the liquid inlet end and the liquid outlet free end are opposite. This micropump extension pipe, through the position that sets up that changes inlet and liquid outlet in the filter casing, changes the flow direction of liquid medicine for the filtering material layer, reduces the direct impact force of liquid medicine to the filtering material layer.

Pass through the syringe pump in the hospital, be favorable to medical personnel to patient's injection, simultaneously when using the syringe pump, need use the extension pipe, and the extension pipe has the length of extension pipeline, has made things convenient for the use of extension pipe, and when depositing and short distance use the extension pipe, the length of extension pipe has influenced the use of extension pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable pump is with extension pipe possesses the advantage that is favorable to using and rolling the placing to the extension pipe, has solved when depositing and short distance use the extension pipe, and the length of extension pipe has influenced the problem of the use of extension pipe.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a disposable is extension pipe for pump, is including installation cover, connecting pipe, movable valve, hose, stopper, mounting hole, syringe needle and spacing groove, department's intercommunication installs the connecting pipe in the middle of the one end of installation cover, department movable mounting has the movable valve in the middle of the connecting pipe, the one end of hose is cup jointed and is deviated from the one end of installation cover at the connecting pipe, the syringe needle has been cup jointed to the one end that the hose deviates from the connecting pipe, the mounting hole has been seted up to department in the middle of the one end of stopper, the stopper passes through mounting hole movable mounting on the hose, the up end of stopper deviates from one end up end equidistance of mounting hole and has seted.

Preferably, the number of the limiting grooves is three, and the limiting grooves are all arc-shaped.

Preferably, the thickness of the limiting block is larger than the outer diameter of the hose, and the inner diameter of the hose is matched with the outer diameter of the connecting pipe.

Preferably, the length of the movable valve is greater than the diameter of the connecting pipe, and the movable valve is matched with the inside of the connecting pipe.

Preferably, the length of the limiting groove is equal to that of the limiting block, and the diameter of the limiting groove is matched with the diameter of the outer side of the hose.

Preferably, the diameter of the inner side of the mounting sleeve is larger than the diameter of the outer side of the connecting pipe, and the diameter of the inner side of the mounting sleeve is matched with the communicating pipe of the injection needle.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the movable valve, be favorable to playing the effect of control to the flow of extension pipe, install the extension pipe back on the syringe needle through the installation cover, when using to the extension pipe simultaneously, different according to patient's user demand, the accessible movable valve is controlled the intraductal liquid medicine flow of extension, is favorable to being suitable for different patients.

2. The utility model discloses a set up stopper and spacing groove, be favorable to carrying out the effect of rolling and placing to the hose, through being the winding of curve form with the hose on the spacing groove, be favorable to placing the concentration of hose through the stopper, when the syringe pump is used to needs the short distance simultaneously, be favorable to realizing the rolling to the hose through the spacing groove.

Drawings

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

FIG. 2 is a schematic side view of the stopper of the present invention;

fig. 3 is the utility model discloses a stopper spatial structure schematic diagram.

In the figure: 1. installing a sleeve; 2. a connecting pipe; 3. a movable valve; 4. a hose; 5. a limiting block; 6. mounting holes; 7. a needle head; 8. a limiting groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

Referring to fig. 1, the present invention provides an embodiment: the utility model provides a disposable pump is with extension pipe, including installation cover 1, connecting pipe 2, movable valve 3, hose 4, stopper 5, mounting hole 6, syringe needle 7 and spacing groove 8, department's intercommunication installs connecting pipe 2 in the middle of the one end of installation cover 1, department movable mounting has movable valve 3 in the middle of connecting pipe 2, the one end of hose 4 is cup jointed and is deviated from the one end of installation cover 1 at connecting pipe 2, syringe needle 7 has been cup jointed to the one end that hose 4 deviates from connecting pipe 2, department has seted up mounting hole 6 in the middle of the one end of stopper 5, stopper 5 passes through 6 movable mounting of mounting hole on hose 4, spacing groove 8 has been seted up to the up end equidistance of the one end up end that the up end of stopper 5.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a disposable pump is with extension pipe, including installation cover 1, connecting pipe 2, movable valve 3, hose 4, stopper 5, mounting hole 6, syringe needle 7 and spacing groove 8, department's intercommunication installs connecting pipe 2 in the middle of the one end of installation cover 1, department movable mounting has movable valve 3 in the middle of connecting pipe 2, the one end of hose 4 is cup jointed and is deviated from the one end of installation cover 1 at connecting pipe 2, syringe needle 7 has been cup jointed to the one end that hose 4 deviates from connecting pipe 2, department has seted up mounting hole 6 in the middle of the one end of stopper 5, stopper 5 passes through 6 movable mounting of mounting hole on hose 4, spacing groove 8 has been seted up to the up end equidistance of the one end up end that the up end of stopper 5.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a disposable pump extension tube comprises an installation sleeve 1, a connecting tube 2, a movable valve 3, a hose 4, a limiting block 5, an installation hole 6, a needle head 7 and a limiting groove 8, wherein the middle of one end of the installation sleeve 1 is communicated with and provided with the connecting tube 2, the middle of the connecting tube 2 is movably provided with the movable valve 3, one end of the hose 4 is sleeved at one end of the connecting tube 2, which is far away from the installation sleeve 1, the needle head 7 is sleeved at one end of the hose 4, which is far away from the connecting tube 2, the installation hole 6 is arranged at the middle of one end of the limiting block 5, the limiting block 5 is movably arranged on the hose 4 through the installation hole 6, the limiting groove 8 is equidistantly arranged on the upper end face of the limiting block 5, which is far away from the installation hole 6, the length of the movable valve 3 is larger than the diameter of the connecting tube 2, the movable valve 3 is, according to different use requirements of patients, the flow of the liquid medicine in the extension tube can be controlled by the movable valve 3, which is beneficial to different patients, three limit grooves 8 are arranged, the limiting grooves 8 are arc-shaped, the thickness of the limiting block 5 is larger than the outer diameter of the hose 4, the inner diameter of the hose 4 is matched with the outer diameter of the connecting pipe 2, the length of the limiting groove 8 is equal to that of the limiting block 5, the diameter of the limiting groove 8 is matched with the outer diameter of the hose 4, the flexible pipe 4 is wound on the limiting groove 8 in a curve shape, the centralized placement of the flexible pipe 4 is facilitated through the limiting block 5, simultaneously when needs short distance use syringe pump, be favorable to realizing the rolling to hose 4 through spacing groove 8, the inboard diameter of installation cover 1 is greater than the outside diameter of connecting pipe 2, the inboard diameter of installation cover 1 and the communicating pipe looks adaptation of syringe needle.

The working principle is as follows: the utility model discloses in operation, install the extension pipe on syringe needle back through installation cover 1, when using the extension pipe simultaneously, it is different according to patient's user demand, accessible movable valve 3 is controlled the liquid medicine flow in the extension pipe, be favorable to being suitable for different patients, simultaneously through being the winding of curve form with hose 4 on spacing groove 8, be favorable to placing hose 4's concentration through stopper 5, when needing short distance to use the syringe pump, be favorable to realizing the rolling to hose 4 through spacing groove 8 simultaneously. The working principle of the present invention is the above.

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.

Claims

1. The utility model provides a disposable is extension pipe for pump, includes installation cover (1), connecting pipe (2), movable valve (3), hose (4), stopper (5), mounting hole (6), syringe needle (7) and spacing groove (8), its characterized in that: department's intercommunication is installed connecting pipe (2) in the middle of the one end of installation cover (1), the middle movable mounting that locates of connecting pipe (2) has movable valve (3), the one end of hose (4) is cup jointed and is deviated from the one end of installation cover (1) in connecting pipe (2), syringe needle (7) have been cup jointed to the one end that deviates from connecting pipe (2) in hose (4), mounting hole (6) have been seted up to department in the middle of the one end of stopper (5), stopper (5) are through mounting hole (6) movable mounting on hose (4), spacing groove (8) have been seted up to the up end equidistance of the one end up end that deviates from mounting hole (6) to the up end of stopper (5).

2. The extension tube for a single use pump of claim 1, wherein: the number of the limiting grooves (8) is three, and the limiting grooves (8) are all arc-shaped.

3. The extension tube for a single use pump of claim 1, wherein: the thickness of stopper (5) is greater than the outside diameter of hose (4), the inside diameter of hose (4) and the outside diameter looks adaptation of connecting pipe (2).

4. The extension tube for a single use pump of claim 1, wherein: the length of the movable valve (3) is larger than the diameter of the connecting pipe (2), and the movable valve (3) is matched with the inside of the connecting pipe (2).

5. The extension tube for a single use pump of claim 1, wherein: the length of spacing groove (8) equals with the length of stopper (5), the outside diameter looks adaptation of the diameter of spacing groove (8) and hose (4).

6. The extension tube for a single use pump of claim 1, wherein: the inside diameter of installation cover (1) is greater than the outside diameter of connecting pipe (2), the inside diameter of installation cover (1) and the communicating pipe looks adaptation of syringe needle.