CN215653039U - Novel normal saline tube sealing liquid device - Google Patents

Novel normal saline tube sealing liquid device Download PDF

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Publication number
CN215653039U
CN215653039U CN202121701051.9U CN202121701051U CN215653039U CN 215653039 U CN215653039 U CN 215653039U CN 202121701051 U CN202121701051 U CN 202121701051U CN 215653039 U CN215653039 U CN 215653039U
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China
Prior art keywords
physiological saline
normal saline
puncture
needle
bottle plug
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CN202121701051.9U
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Chinese (zh)
Inventor
陈馨
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First Affiliated Hospital of Zhejiang University School of Medicine
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First Affiliated Hospital of Zhejiang University School of Medicine
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Abstract

The utility model discloses a novel normal saline tube sealing device which comprises an intravenous infusion needle, a liquid guide tube, a flow regulator, a dropping funnel and a bottle stopper puncture device, wherein the intravenous infusion needle is installed at one end of the liquid guide tube. The utility model makes two dropping funnels filled with a certain amount of physiological saline, the intravenous infusion needle is inserted into the venous blood vessel of a patient, one end of the bottle plug puncture outfit is inserted into the physiological saline bag, the internal physiological saline flows into the venous blood vessel of the patient under the action of the catheter, after the infusion of the physiological saline in the bag is finished, the physiological saline in the two mutually communicated dropping funnels can play a role in sealing the tube, the phenomenon that the internal physiological saline is completely infused to cause the backflow of blood is avoided, the puncture needle of the bottle plug puncture outfit can be effectively prevented from falling off from the bottle plug of the physiological saline bag by utilizing the anti-falling clamp, the integral structure is simple, the use is convenient, the phenomenon that the medical personnel do not replace the physiological saline in time to cause blood return is avoided, and the buffering time of the medical personnel is prolonged.

Description

Novel normal saline tube sealing liquid device
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a novel normal saline tube sealing liquid device.
Background
The infusion apparatus is a common medical consumable, and a channel between a vein and liquid medicine is established through aseptic processing, so that the infusion apparatus can be generally used in medical institutions such as hospitals and health hospitals, and is matched with a disposable venous infusion needle for use, and is mainly used for clinical gravity infusion.
The prior infusion apparatus is not provided with a tube sealing liquid device, so that after the normal saline is infused, medical staff cannot replace the tube sealing liquid device, the phenomenon of blood backflow is caused, patients are easy to generate nervous psychology for infusion blood return and have great emotion for nursing work, unnecessary troubles are brought to the medical staff, meanwhile, the nursing work intensity of the medical staff is also increased, doctor-patient disputes are easy to cause, and the normal saline bag is easy to be separated after the bottle plug puncture device is stressed, so that the normal saline in the liquid guide tube flows out, and waste is caused.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above problems and to providing a novel saline solution sealing device.
The utility model realizes the purpose through the following technical scheme:
the utility model provides a novel normal saline seals pipe liquid device, includes venous transfusion needle, catheter, flow regulator, dropping funnel, bottle plug puncture ware, install the one end of catheter venous transfusion needle, the outside of catheter just is close to install the one end of venous transfusion needle flow regulator, install the other end of catheter the bottle plug puncture ware, just be close to on the catheter the one end of bottle plug puncture ware is provided with the dropping funnel precision filter is installed to flow regulator's below, the normal saline bag is installed to the top of bottle plug puncture ware, connect in this normal saline bag with the bottle plug puncture ware is provided with the anticreep and presss from both sides.
Preferably: the flow regulator is sleeved on the liquid guide pipe.
Preferably: the bottle stopper puncture outfit is in interference fit with the catheter.
Preferably: the drip chamber is integrally formed on the liquid guide pipe.
Preferably: the anti-drop clamp is made of ABS materials.
Preferably: the puncture needle of the bottle stopper puncture device is composed of a large puncture needle and a small puncture needle, the large puncture needle is sleeved on the small outer side, and the large puncture needle and the small puncture needle are connected through threads.
Compared with the prior art, the utility model has the following beneficial effects:
make two interior all packings of dropping funnel have a quantitative normal saline, insert the venous blood vessel of patient with the venous transfusion needle, the one end of bottle plug puncture ware is inserted in the normal saline bag, inside normal saline flows into in the venous blood vessel of patient under the effect of catheter, after the normal saline infusion in the bag of the top finishes, the normal saline in the dropping funnel of two mutual intercommunications can play the effect of sealing the pipe, avoid inside normal saline to totally lose, cause the backward flow of blood, utilize the anticreep to press from both sides can effectually avoid the pjncture needle of bottle plug puncture ware to drop from the bottle plug of normal saline bag, the device overall structure is simple, high durability and convenient use, the effectual phenomenon of having avoided medical personnel not in time to change normal saline to cause the blood return takes place, medical personnel's buffer time has been increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and 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 these drawings without creative efforts.
FIG. 1 is a front view of a novel physiological saline sealing device according to the present invention;
FIG. 2 is a half sectional view of a dropping funnel of the novel physiological saline tube sealing device of the utility model;
FIG. 3 is a cross-sectional view A-A of the drip chamber of FIG. 1;
FIG. 4 is a schematic diagram of a first structure of the anti-separation clamp of the novel physiological saline tube sealing liquid device of the utility model;
FIG. 5 is a second schematic structural view of the anti-separation clamp of the novel physiological saline tube sealing liquid device of the utility model;
fig. 6 is a partially enlarged view at B of fig. 1.
The reference numerals are explained below:
1. an intravenous infusion needle; 2. a catheter; 3. a flow regulator; 4. a dropping funnel; 5. a bottle stopper puncture outfit; 6. a precision filter; 7. the anticreep presss from both sides.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.
The utility model will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-6, a novel normal saline seals pipe liquid device, including intravenous transfusion needle 1, catheter 2, flow regulator 3, drip chamber 4, bottle plug puncture device 5, intravenous transfusion needle 1 is installed to the one end of catheter 2, flow regulator 3 is installed in the outside of catheter 2 and the one end that is close to intravenous transfusion needle 1, bottle plug puncture device 5 is installed to the other end of catheter 2, the one end that is gone up and is close to bottle plug puncture device 5 on catheter 2 is provided with drip chamber 4, install precision filter 6 in the below of flow regulator 3, the normal saline bag is installed to the top of bottle plug puncture device 5, it is provided with anticreep clamp 7 with bottle plug puncture device 5 to connect in this normal saline bag.
Preferably: the flow regulator 3 is sleeved on the liquid guide pipe 2; the bottle stopper puncture outfit 5 is in interference fit with the catheter 2; the dropping funnel 4 is integrally formed on the liquid guide pipe 2; the anti-drop clamp 7 is made of ABS material; the puncture needle of the bottle stopper puncture device 5 consists of two parts, namely a large puncture needle and a small puncture needle, the large puncture needle is sleeved on the small outer side, and the large puncture needle and the small puncture needle are connected through threads.
The working principle and the using method of the utility model are as follows: when using, make two drip chambers 4 in all fill and have a quantitative normal saline, insert venous transfusion needle 1 in patient's venous blood vessel, the one end of bottle plug puncture ware 5 is inserted in the normal saline bag, again with anticreep clamp 7 lock on normal saline bag and bottle plug puncture ware 5, inside normal saline flows into in patient's venous blood vessel under the effect of catheter 2, after the normal saline infusion in the bag of above finishes, the normal saline in two intercommunication drip chambers 4 can play the effect of sealing the pipe, avoid inside normal saline to totally transfuse, cause the backward flow of blood.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (6)

1. The utility model provides a novel normal saline seals pipe liquid device which characterized in that: including venous transfusion needle (1), catheter (2), flow regulator (3), drip chamber (4), bottle plug puncture ware (5), install the one end of catheter (2) venous transfusion needle (1), the outside of catheter (2) and being close to install the one end of venous transfusion needle (1) flow regulator (3), install the other end of catheter (2) bottle plug puncture ware (5), just be close to on catheter (2) the one end of bottle plug puncture ware (5) is provided with drip chamber (4) precision filter (6) are installed to the below of flow regulator (3), the physiological saline bag is installed to the top of bottle plug puncture ware (5), connect in this physiological saline bag with bottle plug puncture ware (5) are provided with anticreep clamp (7).
2. The novel normal saline tube sealing liquid device as claimed in claim 1, wherein: the flow regulator (3) is sleeved on the liquid guide pipe (2).
3. The novel normal saline tube sealing liquid device as claimed in claim 1, wherein: the bottle stopper puncture device (5) is in interference fit with the liquid guide pipe (2).
4. The novel normal saline tube sealing liquid device as claimed in claim 1, wherein: the dropping funnel (4) is integrally formed on the liquid guide pipe (2).
5. The novel normal saline tube sealing liquid device as claimed in claim 1, wherein: the anti-drop clamp (7) is made of ABS materials.
6. The novel normal saline tube sealing liquid device as claimed in claim 1, wherein: the puncture needle of the bottle stopper puncture device (5) is composed of a large puncture needle and a small puncture needle, the large puncture needle is sleeved on the small outer side, and the large puncture needle and the small puncture needle are connected through threads.
CN202121701051.9U 2021-07-26 2021-07-26 Novel normal saline tube sealing liquid device Active CN215653039U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121701051.9U CN215653039U (en) 2021-07-26 2021-07-26 Novel normal saline tube sealing liquid device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121701051.9U CN215653039U (en) 2021-07-26 2021-07-26 Novel normal saline tube sealing liquid device

Publications (1)

Publication Number Publication Date
CN215653039U true CN215653039U (en) 2022-01-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121701051.9U Active CN215653039U (en) 2021-07-26 2021-07-26 Novel normal saline tube sealing liquid device

Country Status (1)

Country Link
CN (1) CN215653039U (en)

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