CN211461303U

CN211461303U - Enteral nutrition syringe

Info

Publication number: CN211461303U
Application number: CN201921966868.1U
Authority: CN
Inventors: 倪逸倩; 周云; 沈美芳
Original assignee: Shanghai Changhai Hospital
Current assignee: Shanghai Changhai Hospital
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-09-11
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a nutrition syringe in intestines, concretely relates to medical field, the novel nipple rectifier comprises a cylindrical shel, the inside of barrel is provided with the catch bar, one side of barrel is provided with fixed establishment, one side of fixed establishment is provided with coupling mechanism, the surface of barrel is provided with the denoter, fixed establishment includes the fixed plate, the inside of fixed plate is provided with first conveyer pipe, the inside wall of fixed plate is provided with the annular slab, the inboard of annular slab is provided with the telescopic link. The utility model discloses a set up fixed plate and denoter, can strengthen distinguishing through the colour and the denoter of barrel, reduce the appearance of mistake to through the merger of first conveyer pipe and second conveyer pipe, reduce the circulation that realizes liquid, because the diameter of first conveyer pipe is greater than the second conveyer pipe, thereby adapt to the nutrition tube of different diameters size, can improve its suitability.

Description

Enteral nutrition syringe

Technical Field

The utility model relates to the field of medical treatment, more specifically say, the utility model relates to a nutrition syringe in intestines.

Background

Syringes are a common medical device. As early as the 15 th century, kathler, italian, proposed the principle of the syringe. The introduction of syringes for injecting through rubber membranes in medical devices, containers, scientific instruments such as those used in chromatography, has been an epoch-making revolution in the medical field and the process of needle extraction or injection of gas or liquid has been called injection. The injector consists of a syringe with a small hole at the front end and a matched piston core rod, and is used for injecting a small amount of liquid or extracting the liquid or the liquid from the inaccessible area by other methods, wherein the liquid or gas is sucked from the small hole at the front end of the syringe when the core rod is pulled out, and the liquid or gas is extruded when the core rod is pushed in.

The patent application publication No. CN201310564372.2 discloses a mammary duct injector, which comprises a needle cylinder and a needle head, wherein the needle head is in a hard hollow tubular shape, the lower end of the needle head is provided with an arc-shaped bottom surface, the bottom surface protrudes outwards, the outer side and the bottom of the needle head are provided with grooves, the middle part of each groove is provided with a needle hole, and the needle holes are communicated with an inner tube of the needle head. The end of the needle head is smooth, so that the mammary duct of a patient cannot be injured, and the pain of the patient is reduced; the hard structure is convenient to enter and exit the mammary duct, and the flow of contrast fluid is convenient; the contrast liquid flows downwards along the groove, so that the overflow phenomenon is avoided, and the contrast effect is ensured.

However, in actual use, there are still many disadvantages, such as that the breast duct of the patient is not damaged, the pain of the patient is reduced, but the user cannot be reminded, so that the patient is at a high risk and harm.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an enteral nutrition syringe, through setting up fixed plate and denoter, can strengthen distinguishing through the colour and the denoter of barrel, reduce the appearance of mistake, and through the merger of first conveyer pipe and second conveyer pipe, reduce the circulation that realizes liquid, because the diameter of first conveyer pipe is greater than the second conveyer pipe, thereby adapt to the nutrition tube of different diameters size, can improve its suitability, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an enteral nutrition injector comprises a cylinder body, wherein a push rod is arranged inside the cylinder body, a fixing mechanism is arranged on one side of the cylinder body, a connecting mechanism is arranged on one side of the fixing mechanism, and a signboard is arranged on the surface of the cylinder body;

the fixing mechanism comprises a fixing plate, a first conveying pipe is arranged inside the fixing plate, an annular plate is arranged on the inner side wall of the fixing plate, a telescopic rod is arranged on the inner side of the annular plate, a connecting spring is arranged on the surface of the telescopic rod in a surrounding mode, a clamping block is arranged on one side of the telescopic rod, and the bottom end face of the first conveying pipe is an inclined face;

the connecting mechanism comprises a cylinder, circular plates are arranged on two sides of the cylinder, a concave hole is formed in the surface of the cylinder, a second conveying pipe is arranged inside the cylinder, and the inner side wall of the cylinder is in a trapezoidal state;

in a preferred embodiment, a hole is provided between the circumferential side of the fixing plate and the first conveying pipe, and a connecting plate is fixedly provided on the inner wall side of the hole.

In a preferred embodiment, the inner side wall of the connecting plate is provided with a first thread, and the circumferential side of the circular plate is provided with a second thread, the first thread being adapted to the second thread.

In a preferred embodiment, the cross-sectional shape of the connecting plate is circular, and the inner side wall of the cylinder is adapted to the inclined surface.

In a preferred embodiment, the clamping block is adapted to the cavity, and the cylinder and the fixing plate are both hollow.

In a preferred embodiment, the cavity is located at the bottom of a circular plate and the cartridge is made of a light purple transparent plastic.

The utility model discloses a technological effect and advantage:

1. the utility model can enhance the distinction through the color of the cylinder body and the sign board by arranging the fixing plate and the sign board, reduces the occurrence of errors, reduces the circulation of liquid through the combination of the first conveying pipe and the second conveying pipe, and can adapt to the nutrition tubes with different diameters and improve the applicability because the diameter of the first conveying pipe is larger than that of the second conveying pipe;

2. the utility model discloses a set up the grip block, link together coupling mechanism and fixed establishment through circular slab and connecting plate to through the merge of grip block and concave hole, can improve the stability that the two is connected, prevent to drop downwards.

Drawings

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

Fig. 2 is a cross-sectional view of the fixing mechanism of the present invention.

Fig. 3 is a schematic top view of the annular plate of the present invention.

Fig. 4 is a cross-sectional view of the connection mechanism of the present invention.

Fig. 5 is a perspective view of the ring plate of the present invention.

The reference signs are: the device comprises a barrel body 1, a push rod 2, a fixing mechanism 3, a connecting mechanism 4, a signboard 5, a fixing plate 6, a first conveying pipe 7, an annular plate 8, a telescopic rod 9, a connecting spring 10, a clamping block 11, an inclined surface 12, a cylinder 13, a circular plate 14, a concave hole 15, a second conveying pipe 16, a hole 17 and a connecting plate 18.

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.

The utility model relates to an enteral nutrition syringe, including barrel 1, the inside of barrel 1 is provided with catch bar 2, one side of barrel 1 is provided with fixed establishment 3, one side of fixed establishment 3 is provided with coupling mechanism 4, the surface of barrel 1 is provided with denoter 5.

Referring to fig. 1-2 of the specification, the fixing mechanism 3 of the enteral nutrition syringe according to the embodiment includes a fixing plate 6, a first delivery pipe 7 is disposed inside the fixing plate 6, an annular plate 8 is disposed on an inner side wall of the fixing plate 6, a telescopic rod 9 is disposed on an inner side of the annular plate 8, a connecting spring 10 is disposed around a surface of the telescopic rod 9, a clamping block 11 is disposed on one side of the telescopic rod 9, and a bottom end surface of the first delivery pipe 7 is disposed as an inclined surface 12.

Further, a hole 17 is formed between the circumferential side of the fixing plate 6 and the first conveying pipe 7, and a connecting plate 18 is fixedly arranged on one side of the inner wall of the hole 17.

Further, the inner side wall of the connecting plate 18 is provided with a first thread, and the circumferential side of the circular plate 14 is provided with a second thread, wherein the first thread is matched with the second thread.

Further, the cross section of the connecting plate 18 is circular, and the inner side wall of the cylinder 13 is matched with the inclined surface 12.

Referring to the attached drawings 1-3 of the specification, the enteral nutrition syringe further comprises a rubber plug, the rubber plug is located on one side of the push rod 2 and is fixedly connected with the push rod 2, the rubber plug is made of rubber, the number of the clamping blocks 11 is two, the connecting part of the cylinder body 1 and the fixing plate 6 is communicated, and the number of the connecting mechanisms 4 is multiple.

The implementation scenario is specifically as follows: in the actual use process, when the cylinder 1 is filled with liquid, the movement of the rubber plug is driven by the movement of the push rod 2, so that the liquid can be pushed to one side, the joint of the cylinder 1 and the fixing plate 6 is communicated, the liquid flows through the fixing plate 6, the cylinder 1 is made of light purple transparent plastic, the distinguishing can be facilitated according to the color, the error occurrence is reduced, the content of the signboard 5 is four characters of 'enteral nutrition', the reminding can be enhanced, the distinguishing can be carried out again, the accident occurrence phenomenon is reduced, according to the type of the nutrition tube, the connecting mechanism 4 is used, the inner side wall of the circular plate 14 is matched with the inclined plane 12, the first conveying pipe 7 can be contacted with the second conveying pipe 16 in the connecting mechanism 4 through the connection of the two, the liquid circulation can be realized, and the first conveying pipe 7 and the second conveying pipe 16 are aligned with the nutrition tube, the liquid in the inner part can be conveyed, and the first conveying pipe 7 and the second conveying pipe 16 can be suitable for nutrient tubes with different diameters, so that the applicability of the nutrient tubes can be improved.

Referring to fig. 3 to 5 of the specification, the connection mechanism 4 of the enteral feeding syringe according to this embodiment includes a cylinder 13, circular plates 14 are provided on both sides of the cylinder 13, a concave hole 15 is provided on the surface of the cylinder 13, a second feed pipe 16 is provided inside the cylinder 13, and the inner side wall of the cylinder 13 is formed in a trapezoidal shape.

Further, the cavity 15 is located at the bottom of the circular plate 14, and the cylinder 1 is made of light purple transparent plastic.

Further, the clamping block 11 is matched with the concave hole 15, and the cylinder 13 and the fixing plate 6 are both arranged in a hollow manner.

The implementation scenario is specifically as follows: in the actual use process, when the connecting mechanism 4 and the fixing mechanism 3 need to be combined, the top end of the connecting mechanism 4 is combined with the bottom end of the fixing mechanism 3, then the connecting mechanism 4 is rotated to drive the circular plates 14 at the two ends of the top to rotate, because the inner side wall of the connecting plate 18 is provided with the first threads, the circumferential side of the circular plate 14 is provided with the second threads, the first threads are matched with the second threads, the second threads can be rotated through the rotation of the circular plate 14, the circular plate 14 enters the hole 17 between the circumferential side of the fixing plate 6 and the first conveying pipe 7, the connecting mechanism 4 can move upwards through the first threads on the inner side wall of the connecting plate 18 in the hole 17, the clamping block 11 moves towards one side, the telescopic rod 9 and the connecting spring 10 on the surface are extruded, the upward movement of the connecting mechanism 4 enables the cylinder 13 to be attached to the inclined surface 12, when the two are jointed, the clamping block 11 can move to one side through the connecting spring 10 on the surface of the telescopic rod 9, and the concave hole 15 is matched with the clamping block 11, so that the clamping block 11 can enter the concave hole 15 through the movement of the clamping block 11, the connecting mechanism 4 is prevented from falling downwards, and the stability of the connecting mechanism is improved.

In summary, the following steps: the enteral nutrition injector of the embodiment of the utility model is characterized in that in the practical use process, when the barrel 1 is internally filled with liquid, the movement of the rubber plug is driven by the movement of the push rod 2, so that the liquid can be pushed to one side, because the barrel 1 is communicated with the joint of the fixed plate 6, the liquid flows through the fixed plate 6, because the barrel 1 is made of light purple transparent plastic, the barrel can be conveniently distinguished according to the color, the error occurrence is reduced, because the content of the signboard 5 is four words of 'enteral nutrition', the prompting can be strengthened, the distinguishing can be carried out again, the accident occurrence phenomenon is reduced, according to the type of the nutrition tube, the connecting mechanism 4 is used, because the inner side wall of the circular plate 14 is matched with the inclined plane 12, through the connection of the two, the first conveying pipe 7 can be contacted with the second conveying pipe 16 in the connecting mechanism 4, the circulation of the liquid can, let first conveyer pipe 7 and second conveyer pipe 16 align with the nutrition tube, let inside liquid carry, can adapt to the nutrition tube of different diameters size through first conveyer pipe 7 and second conveyer pipe 16, can improve its suitability.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An enteral nutrition syringe comprising a barrel (1), characterized in that: a push rod (2) is arranged in the barrel body (1), a fixing mechanism (3) is arranged on one side of the barrel body (1), a connecting mechanism (4) is arranged on one side of the fixing mechanism (3), and a signboard (5) is arranged on the surface of the barrel body (1);

the fixing mechanism (3) comprises a fixing plate (6), a first conveying pipe (7) is arranged inside the fixing plate (6), an annular plate (8) is arranged on the inner side wall of the fixing plate (6), a telescopic rod (9) is arranged on the inner side of the annular plate (8), a connecting spring (10) is arranged on the surface of the telescopic rod (9) in a surrounding mode, a clamping block (11) is arranged on one side of the telescopic rod (9), and the bottom end face of the first conveying pipe (7) is provided with an inclined face (12);

the connecting mechanism (4) comprises a cylinder (13), circular plates (14) are arranged on two sides of the cylinder (13), a concave hole (15) is formed in the surface of the cylinder (13), a second conveying pipe (16) is arranged inside the cylinder (13), and the inner side wall of the cylinder (13) is in a trapezoidal state.

2. An enteral nutrition syringe according to claim 1, wherein: be provided with hole (17) between the circumference side of fixed plate (6) and first conveyer pipe (7), inner wall one side of hole (17) is fixed and is provided with connecting plate (18).

3. An enteral nutrition syringe according to claim 2, wherein: the inner side wall of the connecting plate (18) is provided with first threads, the circumferential side of the circular plate (14) is provided with second threads, and the first threads are matched with the second threads.

4. An enteral nutrition syringe according to claim 2, wherein: the cross section of the connecting plate (18) is circular, and the inner side wall of the cylinder (13) is matched with the inclined surface (12).

5. An enteral nutrition syringe according to claim 1, wherein: the clamping block (11) is matched with the concave hole (15), and the cylinder (13) and the fixing plate (6) are both arranged in a hollow mode.

6. An enteral nutrition syringe according to claim 1, wherein: the concave hole (15) is positioned at the bottom of the circular plate (14), and the cylinder body (1) is made of light purple transparent plastic.