CN211797988U

CN211797988U - Anti-dropping telescopic infusion apparatus extension tube

Info

Publication number: CN211797988U
Application number: CN201921953464.9U
Authority: CN
Inventors: 盛甜甜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-10-30
Anticipated expiration: 2029-11-13

Abstract

The utility model relates to the technical field of anti-drop pipelines, in particular to an anti-drop telescopic infusion apparatus extension tube, which comprises a first sleeve, wherein a second sleeve is arranged on the first sleeve, a third sleeve is arranged on the second sleeve, annular grooves with front end parts communicated with the outside are arranged in the first sleeve and the second sleeve, and two chutes which are opposite to each other and are arranged along the depth direction of the annular grooves are arranged on the groove wall of the annular groove; the second sleeve and the third sleeve are both provided with two symmetrical slide blocks; a through hole which is arranged along the length direction of the third sleeve and is communicated with the outside is arranged in the third sleeve, and a transfusion tube is arranged in the through hole. The utility model discloses facilitate the use, and can reduce the condition emergence that the transfer line drops, offer convenience for medical personnel.

Description

Anti-dropping telescopic infusion apparatus extension tube

Technical Field

The utility model relates to an anti-drop pipeline technical field, specifically speaking relates to a telescopic transfusion system extension pipe of anti-drop pipe.

Background

At present, when a patient conducts infusion, the situation that an infusion pipeline falls off from the patient due to reasons such as pain, vague consciousness, restlessness and the like often exists, the infusion tube can hurt the patient once falling off, and the burden of medical staff is increased by puncturing again, so that an anti-falling telescopic infusion apparatus extension tube is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a anticreep pipe retractable transfusion system extension pipe to solve the patient that proposes in the above-mentioned background art when infusing, exist often because reasons such as pain, consciousness are fuzzy, restless cause infusion tube to follow the condition that the patient drops on one's body, and in case the transfer line drops, can bring the injury for the patient, puncture once more simultaneously also increased the problem of medical personnel burden.

In order to achieve the above object, the utility model provides a following technical scheme:

an anti-loose telescopic infusion apparatus extension tube comprises a first sleeve, wherein a second sleeve is arranged on the first sleeve, a third sleeve is arranged on the second sleeve, annular grooves with front end parts communicated with the outside are respectively arranged in the first sleeve and the second sleeve, two sliding grooves which are opposite to each other and arranged along the depth direction of the annular grooves are arranged on the groove walls of the annular grooves, and a first arc-shaped groove which is arranged along the depth direction of the annular grooves is also arranged on the groove walls of the annular grooves; the second sleeve and the third sleeve are respectively provided with two symmetrical slide blocks, the slide blocks on the second sleeve are positioned in the sliding grooves in the first sleeve and are in sliding connection with the sliding grooves, the slide blocks on the third sleeve are positioned in the sliding grooves in the second sleeve and are in sliding connection with the sliding grooves, the surfaces of the second sleeve and the third sleeve are respectively provided with a second arc-shaped groove arranged along the length direction of the slide blocks, the positions of the second arc-shaped grooves on the second sleeve and the positions of the first arc-shaped grooves in the first sleeve are opposite to each other and are communicated with each other, and the positions of the second arc-shaped grooves on the third sleeve and the positions of the first arc-shaped grooves in the second sleeve are opposite to each other and are communicated with each other; the infusion tube is characterized in that a through hole which is arranged along the length direction of the third sleeve and communicated with the outside is arranged in the third sleeve, an infusion tube is arranged in the through hole, one tail end of the infusion tube is positioned outside the through hole, and the other tail end of the infusion tube simultaneously penetrates through the second sleeve and the first sleeve and is positioned outside the first sleeve.

Preferably, the tail end of the infusion tube is provided with a fixed joint, so that the infusion tube can be conveniently connected with an external infusion apparatus and an indwelling needle.

Preferably, the inner wall of the fixed joint is provided with an anti-slip layer, so that the condition that the external infusion apparatus and the remaining needle are connected to the fixed joint and are not easy to fall off is ensured.

Preferably, the fixed joint is kept away from the end of the infusion tube is further provided with two arc-shaped clamping plates which are symmetrical to each other from top to bottom, and the two arc-shaped clamping plates are in threaded connection with limiting lantern rings, so that the external pipeline can be further fixed by the aid of the two arc-shaped clamping plates when the infusion tube is used.

Preferably, still be equipped with the slipmat on the interior arcwall face of arc splint, increase the frictional force between arc splint and the external pipeline, further guarantee that external pipeline is difficult for droing from fixed joint.

Preferably, the arc splint are close to fixed joint's tip thickness is less than the arc splint are kept away from fixed joint's tip thickness guarantees when using, and is more firm to external pipeline is fixed.

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

1. the utility model is provided with the first sleeve, the second sleeve and the third sleeve, when in use, the transfusion tube is lengthened and then reversely folded, so that a part of the length pipeline of the transfusion tube is hidden between the first arc-shaped groove and the second arc-shaped groove, thereby the length of the transfusion tube is integrally increased, when the transfusion tube is dragged, the third sleeve can slide out of the second sleeve, the second sleeve can slide out of the first sleeve, thereby realizing the full expansion of the infusion tube, increasing the moving space of the puncture part of the patient, reducing the falling off of the infusion tube, solving the problems that when the patient carries out infusion, often the transfusion tube falls off from the patient due to pain, vague consciousness, restlessness and other reasons, and once the transfusion tube falls off, the transfusion tube can hurt the patient, and the secondary puncture also increases the burden of the medical care personnel.

2. The utility model discloses an arc splint and the spacing lantern ring that set up guarantee when being connected fixed joint and external pipeline, arc splint can be more firm with external pipeline is fixed, facilitate the use, have solved general anticreep pipe retractable type transfusion system extension pipe when being connected with external pipeline, appear its problem of connecting the position and droing easily.

Drawings

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

fig. 2 is a schematic structural view of a third sleeve of the present invention in an expanded state;

fig. 3 is an exploded view of the first sleeve, the second sleeve and the third sleeve of the present invention;

fig. 4 is a cross-sectional view of a first sleeve of the present invention;

fig. 5 is a cross-sectional view of a second sleeve of the present invention;

FIG. 6 is a schematic structural view of the present invention with a fixed joint and an arc-shaped clamp plate;

fig. 7 is an enlarged view of a portion a of fig. 6 according to the present invention;

fig. 8 is a schematic structural view of the arc splint of the present invention.

In the figure: 1. a first sleeve; 2. a second sleeve; 3. a third sleeve; 30. a through hole; 4. a transfusion tube; 5. an annular groove; 50. a chute; 51. a first arc-shaped slot; 6. a slider; 60. a second arc-shaped slot; 7. fixing the joint; 70. an anti-slip layer; 71. an arc-shaped splint; 711. a non-slip mat; 72. a position-limiting lantern ring.

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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but 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.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 8, the present invention provides a technical solution:

an anti-dropping telescopic infusion apparatus extension tube is shown in figures 1 to 5 and comprises a first sleeve 1, wherein a second sleeve 2 is arranged on the first sleeve 1, a third sleeve 3 is arranged on the second sleeve 2, annular grooves 5 with front end parts communicated with the outside are arranged in the first sleeve 1 and the second sleeve 2, two sliding grooves 50 which are opposite to each other and are arranged along the depth direction of the annular grooves 5 are arranged on the groove wall of each annular groove 5, and first arc-shaped grooves 51 which are arranged along the depth direction of the annular grooves 5 are also arranged on the groove wall of each annular groove 5; two symmetrical sliding blocks 6 are integrally formed on the second sleeve 2 and the third sleeve 3, the sliding blocks 6 on the second sleeve 2 are positioned in the sliding grooves 50 in the first sleeve 1 and are in sliding connection with the sliding grooves 50, and the sliding blocks 6 on the third sleeve 3 are positioned in the sliding grooves 50 in the second sleeve 2 and are in sliding connection with the sliding grooves 50, so that the third sleeve 3 can be taken out of the second sleeve 2 when in use, and meanwhile, the second sleeve 2 can also be taken out of the first sleeve 1, and the use is convenient;

the surfaces of the second sleeve 2 and the third sleeve 3 are respectively provided with a second arc-shaped groove 60 arranged along the length direction of the sliding block 6, the position of the second arc-shaped groove 60 on the second sleeve 2 and the position of the first arc-shaped groove 51 in the first sleeve 1 are opposite to each other and are mutually communicated, the position of the second arc-shaped groove 60 on the third sleeve 3 and the position of the first arc-shaped groove 51 in the second sleeve 2 are opposite to each other and are mutually communicated, so that when the infusion tube set is used, the first arc-shaped groove 51 and the second arc-shaped groove 60 are opposite to each other, and a containing space is just provided for containing the infusion tube 4;

a through hole 30 which is arranged along the length direction of the third sleeve 3 and is communicated with the outside is arranged in the third sleeve 3, through holes through which the infusion tube 4 passes are arranged on the groove walls of the annular groove 5 in the second sleeve 2 and the annular groove 5 in the first sleeve 1, an infusion tube 4 is arranged in the through hole 30, one end of the infusion tube 4 is positioned outside the through hole 30, the other end of the infusion tube 4 simultaneously passes through the through holes in the second sleeve 2 and the first sleeve 1 and is positioned outside the first sleeve 1, and the first sleeve 1, the second sleeve 2 and the third sleeve 3 are tightly bonded at proper positions on the infusion tube 4, so that when the infusion tube is used, the third sleeve 3 is inserted into the second sleeve 2 and the second sleeve 2 is inserted into the first sleeve 1, the infusion tube 4 can be reversely folded after being elongated, and part of the length pipeline of the infusion tube is hidden between the corresponding first arc-shaped groove 51 and the second arc-shaped groove 60, when pulling out third sleeve 3 or second sleeve 2, the transfer line 4 of hiding between first arc wall 51 and second arc wall 60 just in time can be pulled out to make transfer line 4 expose outside length increase, give the more space of patient puncture position outflow, thereby can reduce the condition that the transfer line drops to a certain extent and take place.

In this embodiment, interference fit between third sleeve 3 and second sleeve 2, interference fit between second sleeve 2 and the first sleeve 1 guarantee under no exogenic action that second sleeve 2 can not drop from first sleeve 1, and third sleeve 3 also can not drop from second sleeve 2 simultaneously, when pulling transfer line 4, can pull out third sleeve 3 from second sleeve 2, also can pull out second sleeve 2 from first sleeve 1.

In the specific operation, in order to facilitate the connection of the infusion tube 4 with the external pipeline, therefore, the infusion tube 4 is improved on the basis of the above scheme, as a preferred embodiment, as shown in fig. 6 to 8, a fixed joint 7 is integrally formed at the tail end of the infusion tube 4, so as to facilitate the connection of the infusion tube 4 with the external infusion set and an indwelling needle; the inner wall of the fixed joint 7 is provided with an anti-slip layer 70, so that the friction force between the fixed joint 7 and an external infusion apparatus and an indwelling needle is increased, and the condition that the external infusion apparatus and the indwelling needle are connected to the fixed joint 7 and are not easy to fall off is ensured; the end of the fixed joint 7 far away from the infusion tube 4 is also integrally formed with two upper and lower arc-shaped clamping plates 71 which are symmetrical to each other, the two arc-shaped clamping plates 71 are in threaded connection with a limiting lantern ring 72, the surfaces of the two arc-shaped clamping plates 71 are provided with external threads, the inner annular surface of the limiting lantern ring 72 is provided with internal threads, the internal threads on the inner annular surface of the limiting lantern ring 72 are meshed with the external threads on the surfaces of the arc-shaped clamping plates 71, the thickness of the end part of the arc-shaped clamping plate 71 close to the fixed joint 7 is smaller than the thickness of the end part of the arc-shaped clamping plate 71 far away from the fixed joint 7, so that the limiting lantern ring 72 is rotated to limit the two arc-shaped clamping plates 71 when in use, the two arc-shaped clamping plates 71 can fix a pipeline passing through the two, guarantee that thick tip can at first contact with external pipeline, screw up the back with spacing lantern ring 72, thick tip can support tightly on external pipeline, guarantees to utilize two arc splint 71 to go on further fixed to external pipeline, has solved general anticreep pipe retractable transfusion system extension pipe and when being connected with external pipeline, appears its problem of connecting the position and drop easily.

In this embodiment, the arc-shaped clamping plates 71 are made of rubber materials, so that certain elasticity is ensured, and when the pipe fitting is used, an external pipeline can better penetrate through the two arc-shaped clamping plates 71.

Specifically, the anti-slip pad 711 is tightly adhered to the inner arc-shaped surface of the arc-shaped clamping plate 71, so that the friction force between the arc-shaped clamping plate 71 and the external pipeline is increased, and the external pipeline is further prevented from falling off from the fixed joint 7.

When the anti-dropping telescopic infusion apparatus extension tube of the utility model is used, the fixed joint 7 is connected with the external pipeline, when the patient pulls the infusion tube 4, the third sleeve 3 can be pulled out from the second sleeve 2, at the moment, the part length infusion tube 4 hidden between the third sleeve 3 and the second sleeve 2 can be exposed outside, so that the length of the infusion tube 4 is increased, in addition, when the second sleeve 2 is pulled out from the first sleeve 1, at the moment, the part length infusion tube 4 hidden between the first sleeve 1 and the second sleeve 2 can be exposed outside, thereby the length of the infusion tube 4 is increased on the whole, the activity space of the puncture part of the patient is increased, the dropping situation of the infusion tube is reduced, the problem that the infusion tube drops off from the body of the patient due to the reasons of pain, fuzzy consciousness, restlessness and the like is solved, and once the transfusion tube falls off, the transfusion tube can hurt the patient, and the secondary puncture also increases the burden of the medical care personnel.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a anticreep tub retractable transfusion system extension pipe, includes first sleeve pipe (1), its characterized in that: a second sleeve (2) is arranged on the first sleeve (1), a third sleeve (3) is arranged on the second sleeve (2), annular grooves (5) with the front ends communicated with the outside are formed in the first sleeve (1) and the second sleeve (2), two sliding grooves (50) which are opposite to each other and are arranged along the depth direction of the annular grooves (5) are formed in the groove walls of the annular grooves (5), and first arc-shaped grooves (51) which are arranged along the depth direction of the annular grooves (5) are formed in the groove walls of the annular grooves (5); the second sleeve (2) and the third sleeve (3) are provided with two symmetrical sliding blocks (6), the sliding blocks (6) on the second sleeve (2) are located in sliding grooves (50) in the first sleeve (1) and are in sliding connection with the sliding grooves (50), the sliding blocks (6) on the third sleeve (3) are located in the sliding grooves (50) in the second sleeve (2) and are in sliding connection with the sliding grooves (50), the surfaces of the second sleeve (2) and the third sleeve (3) are provided with second arc-shaped grooves (60) arranged along the length direction of the sliding blocks (6), the positions of the second arc-shaped grooves (60) on the second sleeve (2) and the positions of the first arc-shaped grooves (51) in the first sleeve (1) are opposite to each other and are communicated with each other, and the positions of the second arc-shaped grooves (60) on the third sleeve (3) and the arc-shaped grooves (51) in the second sleeve (2) are opposite to each other The positions are opposite to each other and are communicated with each other; be equipped with in third sleeve pipe (3) along third sleeve pipe (3) length direction sets up and through-hole (30) that are linked together with the external world, be equipped with transfer line (4) in through-hole (30), one of them end of transfer line (4) is located the outside of through-hole (30), the other end of transfer line (4) passes simultaneously second sleeve pipe (2) with first sleeve pipe (1) and is located the outside of first sleeve pipe (1).

2. The anti-loose tube telescopic infusion set extension tube according to claim 1, characterized in that: the tail end of the infusion tube (4) is provided with a fixed joint (7).

3. The anti-loose tube telescopic infusion set extension tube according to claim 2, characterized in that: and an anti-skid layer (70) is arranged on the inner wall of the fixed joint (7).

4. The anti-loose tube telescopic infusion set extension tube according to claim 2, characterized in that: the fixed joint (7) is far away from the tail end of the infusion tube (4) and is also provided with an upper arc-shaped clamping plate and a lower arc-shaped clamping plate (71) which are symmetrical to each other, and the two arc-shaped clamping plates (71) are in threaded connection with a limiting lantern ring (72).

5. The anti-loose tube telescopic infusion set extension tube according to claim 4, characterized in that: and the inner arc-shaped surface of the arc-shaped clamping plate (71) is also provided with an anti-slip pad (711).

6. The anti-loose tube telescopic infusion set extension tube according to claim 4, characterized in that: the thickness of the end part of the arc-shaped clamping plate (71) close to the fixed joint (7) is smaller than the thickness of the end part of the arc-shaped clamping plate (71) far away from the fixed joint (7).