CN210301886U

CN210301886U - Venous transfusion device

Info

Publication number: CN210301886U
Application number: CN201920268203.7U
Authority: CN
Inventors: 何长琴; 刘明霞; 李旭晖
Original assignee: Guihang Anshun Hospital
Current assignee: Guihang Anshun Hospital
Priority date: 2019-03-04
Filing date: 2019-03-04
Publication date: 2020-04-14
Anticipated expiration: 2029-03-04

Abstract

The utility model relates to a vein transfusion system, including the interface of dosing, the interface of dosing is including giving medicine seat, lid, guide portion and elastic sealing plug, wherein, be equipped with the medicine through-hole for the medicine seat in order to inject the liquid medicine into the liquid flow path of vein transfusion system through the medicine through-hole, the lid with the seat of dosing connects each other in order to be in with sealing plug and guide portion restriction the lid with in the installation space that the seat of dosing constitutes jointly, and guide portion is more close to in the lid for the sealing plug, be equipped with the bullport in the guide portion to the needle puncture sealing plug is given in the guide, the utility model discloses can be convenient for medical personnel fill the medicine, injured's risk when reducing medical personnel fill the medicine.

Description

Venous transfusion device

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a venous transfusion system.

Background

The intravenous infusion apparatus is a common medical consumable, and a channel between a vein and liquid medicine is established through aseptic treatment for intravenous infusion.

For example, chinese patent publication No. CN107041981A discloses an intravenous infusion apparatus, which includes a multi-way infusion tube, a dual-head needle, a multi-way switch and a vein needle, wherein the upper part of the murphy's dropper of the multi-way infusion tube is provided with a multi-way jack, a bottle stopper puncture device at the lower end of the dual-head puncture needle is inserted into a bottle stopper of the multi-way jack, and a bottle stopper puncture device at the upper end of the dual-head puncture needle is used for connecting; the infusion hose and the hose are respectively arranged in the grooves of the multi-way switch, are fixed through the tube pressing plate, are controlled to be on and off by the locking device, and the upper end of the intravenous needle is inserted into the lower end of the infusion hose. This venous transfusion ware can be connected with the infusion hose according to the order through the infusion bottle that double-end contact pin will be prepared, and patient oneself or patient's family members just can oneself switch according to the order as required, have reduced the nurse and have come and go each ward and carry out the number of times of more smooth infusion bottle, and the nurse can concentrate patient information and check, is difficult for making thoughtlessly, the patient information of working a mistake, practices thrift medical personnel's time and energy greatly, improves the nursing quality.

However, as shown in the intravenous infusion set, the existing intravenous infusion set has the defect that the medicine adding port is too small. When the medicine adding operation is carried out, medical staff must firstly penetrate the needle through the rubber plug and then add the medicine. When pushing the injection needle into the rubber stopper of the dosing port, the medical staff needs to puncture carefully because the size of the dosing port is too small to hold. Moreover, the rubber stopper of the dosing port has a very small area. When a medical staff holds the syringe with one hand, it is difficult to align the injection needle with the rubber stopper and to push the needle into the rubber stopper accurately. As a result, piercing of the tube wall, the bag body near the administration port, or injury to medical staff often occurs.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides a venous transfusion system, include: the administration interface comprises an administration seat, a cover body, a guide part and an elastic sealing plug, wherein the administration seat is provided with a medicine through hole so as to inject liquid medicine into a liquid flow channel of the intravenous infusion apparatus through the medicine through hole, the cover body and the administration seat are connected with each other so as to limit the sealing plug and the guide part in an installation space jointly formed by the cover body and the administration seat, the guide part is closer to the cover body relative to the sealing plug, and the guide part is provided with a guide hole so as to guide an administration needle to puncture the sealing plug.

According to a preferred embodiment, the sealing plug is provided with a notch along the guiding direction of the guiding hole, the notch is in a Y shape or a cross shape, and when the sealing plug is arranged in the installation space formed by the cover body and the administration seat together, the sealing plug is pressed by the administration seat to press the notch.

According to a preferred embodiment, the guide portion is clamped between the sealing plug and the cover after the cover and the dosing seat are connected to each other.

According to a preferred embodiment, the intravenous set further comprises a cap plug, the cap body has a first section and a second section, the first section and the second section are communicated with each other, the first section is detachably connected to the administration base through threads or buckles so as to connect the cap body and the administration base with each other, and the cap plug can be inserted into the second section to isolate the sealing plug and the guide part from the outside.

According to a preferred embodiment, the cap plug is connected to the dosing seat by a flexible connection.

According to a preferred embodiment, a part of the guide portion is sheet-like and another part protrudes to extend the length of the guide hole, the protruding other part of the guide portion being able to protrude into the second section.

According to a preferred embodiment, the intravenous infusion apparatus comprises an infusion bag, a Murphy's dropper, a burette and an infusion needle, wherein the infusion bag, the Murphy's dropper, the burette and the infusion needle are communicated in sequence through an infusion hose.

According to a preferred embodiment, the intravenous set comprises a plurality of administration ports, wherein at least one administration port is provided on an infusion bag of the intravenous set.

According to a preferred embodiment, the intravenous set comprises several administration ports, wherein at least one administration port is provided on an infusion hose of the intravenous set.

According to a preferred embodiment, the intravenous set comprises several administration ports, wherein at least one administration port is provided on a burette of the intravenous set.

The utility model provides a venous transfusion system has following advantage at least:

firstly, the utility model can be convenient for medical staff to fill medicines, and reduce the risk of injury when the medical staff fills medicines;

secondly, the sealing plug is provided with a notch for facilitating puncture;

third, the sealing plug is compressed by the dosing seat to easily and conveniently seal the incision.

Drawings

FIG. 1 is a simplified schematic diagram of a preferred embodiment of the present invention;

FIG. 2 is a simplified cross-sectional view of a preferred embodiment of a drug delivery interface;

FIG. 3 is a schematic view of a preferred embodiment of the guide;

FIG. 4 is a schematic structural view of another preferred embodiment of the guide portion;

FIG. 5 is a schematic view of the construction of a preferred embodiment of the sealing plug; and

figure 6 is a schematic view of another preferred embodiment of the sealing plug.

List of reference numerals

100: the administration interface 110: the dosing seat 111: drug through hole

120: cover 121: first section 122: second section

130: the guide portion 131: guide hole 140: sealing plug

141: notch 150: cap plug 151: connecting part

200: 300, an infusion bag: murphy's dropper 400: burette

500: transfusion needle

Detailed Description

The following detailed description is made with reference to fig. 1, 2, 3, 4, 5 and 6.

In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used in the orientation or positional relationship indicated on the basis of the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, it is also to be understood that the terms "first", "second", and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, the terms "plurality" or "a plurality", if any, mean two or more unless specifically limited otherwise.

In the description of the present invention, it should be understood that the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, and may be fixed, detachable, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To one of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood as a matter of context, unless otherwise explicitly stated and/or defined.

In the description of the present invention, it should also be understood that unless otherwise explicitly specified or limited, "over" or "under" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

According to a preferred embodiment, an intravenous set may include an administration port 100. The administration port 100 may include at least one of an administration set 110, a cover 120, a guide 130, and a resilient sealing plug 140. The administration seat 110 may be provided with a medicine through-hole 111 to inject a medicine liquid into a liquid flow path of the iv set through the medicine through-hole 111. The cap 120 and the administration base 110 may be coupled to each other to confine the sealing plug 140 and the guide portion 130 within the mounting space formed by the cap 120 and the administration base 110. The guide 130 may be closer to the cover 120 than the sealing plug 140. The guide portion 130 may be provided with a guide hole 131 to guide the administration needle to penetrate the sealing plug 140. Preferably, the administration needle may be of an external syringe or other infusion set, and is therefore not shown in the drawings.

According to a preferred embodiment, the sealing plug 140 may be provided with a notch 141 in the direction of the guide hole 131. The cutout 141 may have a Y-shape or a cross-shape. When the sealing plug 140 is disposed in the installation space formed by the cover 120 and the administration seat 110, the sealing plug 140 can be pressed by the administration seat 110 to press the notch 141.

According to a preferred embodiment, the guide 130 may be clamped between the sealing plug 140 and the cover 120 after the cover 120 and the administration set 110 are connected to each other.

According to a preferred embodiment, the iv set may include a cap plug 150. The cover 120 may include a first section 121 and a second section 122. The first section 121 and the second section 122 may communicate with each other. The first section 121 may be removably attached to the dosing seat 110 by threads or a snap to connect the cap 120 and the dosing seat 110 to each other. The cap plug 150 may be inserted into the second section 122 to isolate the sealing plug 140 and the guide 130 from the outside.

According to a preferred embodiment, the cap plug 150 may be connected to the administration site 110 by a flexible connection 151. Thereby preventing the cap plug 150 from being lost.

According to a preferred embodiment, a portion of the guide part 130 may be shaped like a sheet and another portion protrudes to extend the length of the guide hole 131. Another portion of the projection of the guide 130 may protrude into the second section 122.

According to a preferred embodiment, the intravenous set may include an infusion bag 200, a Murphy's dropper 300, a burette 400, and an infusion needle 500. The infusion bag 200, the Murphy's dropper 300, the burette 400 and the infusion needle 500 can be communicated in sequence through an infusion hose. Preferably, the burette 400 may be provided with a scale.

According to a preferred embodiment, the intravenous set may include several administration interfaces 100. At least one administration port 100 may be provided on an infusion bag 200 of an intravenous set. Preferably, the at least one administration port 100 may be provided in a lower portion of an infusion bag 200 of an intravenous set. Preferably, the at least one administration port 100 may be provided at a lower portion of an infusion bag 200 of the intravenous set with the cap facing downward.

According to a preferred embodiment, the intravenous set may include several administration interfaces 100. At least one administration port 100 may be provided on an infusion hose of an intravenous set. Preferably, at least one administration port 100 may be provided on the infusion hose between the burette and the infusion needle.

According to a preferred embodiment, the intravenous set may include several administration interfaces 100. At least one administration port 100 may be provided on a burette 400 of an intravenous set. Preferably, the at least one administration port 100 may be provided on the upper or upper side of the burette 400 of the intravenous set.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims

1. An intravenous set, comprising: an administration interface (100), wherein the administration interface (100) comprises an administration seat (110), a cover body (120), a guide part (130) and an elastic sealing plug (140),

wherein the medicine feeding seat (110) is provided with a medicine through hole (111) for injecting medicine liquid into a liquid flow passage of the intravenous infusion set through the medicine through hole (111), the cover body (120) and the medicine feeding seat (110) are connected with each other to limit a sealing plug (140) and a guide part (130) in an installation space formed by the cover body (120) and the medicine feeding seat (110) together,

and the guiding part (130) is closer to the cover body (120) relative to the sealing plug (140), and a guiding hole (131) is arranged on the guiding part (130) to guide the medicine feeding needle to penetrate the sealing plug (140).

2. The iv set according to claim 1, wherein the sealing plug (140) is provided with a notch (141) along the guiding direction of the guiding hole (131), the notch (141) is Y-shaped or cross-shaped, and when the sealing plug (140) is arranged in the mounting space formed by the cover body (120) and the administration seat (110), the sealing plug (140) is pressed by the administration seat (110) to press the notch (141).

3. The iv set according to claim 2, wherein the guide portion (130) is clamped between the sealing plug (140) and the cover (120) after the cover (120) and the administration set (110) are connected to each other.

4. An iv set according to claim 3 further comprising a cap plug (150), the cap (120) having a first section (121) and a second section (122), the first section (121) and the second section (122) being in communication with each other, the first section (121) being removably attached to the administration holder (110) by a thread or a snap to connect the cap (120) and the administration holder (110) to each other, the cap plug (150) being insertable into the second section (122) to isolate the sealing plug (140) and the guide (130) from the environment.

5. An intravenous set according to claim 4 characterised in that the cap plug (150) is connected to the administration set (110) by a flexible connection (151).

6. The iv set according to claim 4, wherein a portion of the guide portion (130) is plate-shaped and another portion is protruded to extend the length of the guide hole (131), the protruded another portion of the guide portion (130) being capable of protruding into the second section (122).

7. The intravenous infusion set according to claim 1, characterized in that the intravenous infusion set comprises an infusion bag (200), a Murphy's dropper (300), a burette (400) and an infusion needle (500), and the infusion bag (200), the Murphy's dropper (300), the burette (400) and the infusion needle (500) are communicated in turn through an infusion hose.

8. An intravenous set according to claim 7, characterized in that the intravenous set comprises several administration ports (100), wherein at least one administration port (100) is provided on an infusion bag (200) of the intravenous set.

9. An intravenous set according to claim 7 characterised in that the intravenous set comprises a plurality of administration ports (100), at least one of which administration ports (100) is provided on an infusion hose of the intravenous set.

10. The iv set according to claim 7, wherein the iv set comprises a plurality of administration ports (100), wherein at least one administration port (100) is provided on a burette (400) of the iv set.