CN208877517U - A kind of safe infusion apparatus - Google Patents
A kind of safe infusion apparatus Download PDFInfo
- Publication number
- CN208877517U CN208877517U CN201820308502.4U CN201820308502U CN208877517U CN 208877517 U CN208877517 U CN 208877517U CN 201820308502 U CN201820308502 U CN 201820308502U CN 208877517 U CN208877517 U CN 208877517U
- Authority
- CN
- China
- Prior art keywords
- infusion
- contact pin
- connecting piece
- needle cap
- fixed part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a kind of safe infusion apparatus, including infusion pin unit, the infusion contact pin needle cap outside infusion pin unit, with the exhaust pipe that communicates of pin unit tail end and the perfusion tube that is connect with pin unit tail portion of being infused of being infused；The infusion pin unit includes internal interconnected infusion contact pin and infusion contact pin fixed part, the infusion contact pin fixed position is in the infusion contact pin tail portion, the infusion contact pin fixed part bottom is equipped with the spiral connecting piece, is also interconnected inside the infusion contact pin fixed part bottom and the spiral connecting piece.The utility model has the beneficial effects that separating infusion contact pin and perfusion tube in exposed state after avoiding infusion contact pin from extracting without using scissors, reducing the risk that injury from sharp utensil occurs.
Description
Technical field
The utility model relates to the field of medical instrument technology, more particularly to a kind of safe infusion apparatus device.
Background technique
In the field of medical instrument technology, infusion apparatus is the Major medical apparatus for completing clinical vein infusion.Currently, clinically
Its contact pin of being infused of the infusion apparatus used is to be fixedly connected with perfusion tube, after infusion, medical staff is needed to pull out infusion contact pin
Out, and with the scissors contact pin that will be infused it separates with perfusion tube；It extracts from infusion contact pin to during being separated with scissors, infusion contact pin is always
In exposed state, the generation for easily causing needle to be stabbed, and sharp instrument is also belonged to for isolated scissors, increase injury from sharp utensil
Risk.In this regard, the utility model is made that improvement.
Summary of the invention
In view of this, the utility model is intended to overcome above-mentioned defect existing in the prior art, propose it is a kind of it is easily operated,
The infusion apparatus of safety and sanitation, in exposed state after avoiding infusion contact pin from extracting, without using scissors separate infusion contact pin with it is defeated
Liquid pipe reduces the risk that injury from sharp utensil occurs.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of safe infusion apparatus, including infusion pin unit, positioned at infusion pin unit outside needle cap, with it is described defeated
The exhaust pipe that liquid pin unit tail portion communicates and the perfusion tube being connect with the infusion pin unit tail portion；The infusion contact pin
Unit is to be detachably connected with the perfusion tube；
Be at the top of needle cap it is open, side is equipped with opening portion；The exhaust pipe can be in the opening portion on
Lower movement, needle cap tail portion are equipped with the square groove for limiting the exhaust pipe, the square groove and the opening portion
It communicates.
Further, needle cap tail inner side is provided with annular protrusion.
Further, the infusion pin unit includes internal interconnected infusion contact pin and infusion contact pin fixed part, institute
Infusion contact pin fixed position is stated in the infusion contact pin tail portion；The infusion contact pin fixed part side is connect simultaneously with the exhaust pipe
It communicates.
Further, the infusion contact pin fixed part bottom is equipped with spiral connecting piece, the spiral connecting piece and the infusion
Contact pin fixed part is an integral structure, and the spiral connecting piece lower part is threadedly coupled with the perfusion tube, and the infusion contact pin is solid
Determine portion, spiral connecting piece, communicate inside perfusion tube three.
Further, round card slot is equipped with below the square groove, the spiral connecting piece side is equipped with hemisphere jut, institute
Stating hemisphere jut can be transferred in the round card slot, when the hemisphere jut is located in the round card slot, the exhaust pipe
It is correspondingly positioned in the square groove.
Further, the length of needle cap is H, to the distance of the spiral connecting piece lower surface at the top of the infusion contact pin
For h, H >=h.
Further, needle cap internal diameter is R, and the spiral connecting piece outer diameter is r, R >=r.
Compared with the existing technology, the utility model has lower advantage:
(1) safe infusion apparatus described in the utility model using spiral connecting piece and contact pin needle cap of being infused design, when making
Infusion contact pin is back in needle cap, and hemisphere jut is stuck in round card slot at rotation infusion contact pin needle cap to infusion contact pin spiral connecting piece
After interior, then the i.e. separable infusion pin unit of relative rotation spiral connecting piece and perfusion tube and perfusion tube, without sharp with scissors etc.
Device separation infusion contact pin and perfusion tube are convenient for nurse operation, and can avoid the generation of injury from sharp utensil；
(2) when the exhaust pipe and the hemisphere jut are respectively positioned on opening portion, cap of above pushing pin is until under spiral connecting piece
Surface is abutted with the annular protrusion, and infusion contact pin is allowed to return in needle cap；In the process, positioned at the annular protrusion of needle cap tail portion
Falling for needle cap can effectively be avoided.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the schematic diagram of safe infusion apparatus described in the utility model embodiment；
Fig. 2 is the utility model embodiment needle cap schematic diagram；
Fig. 3 is infusion contact pin and perfusion tube schematic diagram described in the utility model embodiment；
Fig. 4 is infusion contact pin, needle cap, exhaust pipe position view before infusion described in the utility model embodiment；
Fig. 5 is be infused when being infused described in the utility model embodiment contact pin, needle cap, exhaust pipe position view；
Fig. 6 is be infused after being infused described in the utility model embodiment contact pin, needle cap, exhaust pipe position view.
Description of symbols:
1- needle cap；At the top of 11- needle cap；The opening portion 12-；13- square groove；14- circle card slot；15- annular protrusion；2- is defeated
Liquid pin unit；21- infusion contact pin；22- infusion contact pin fixed part；23- spiral connecting piece；24- hemisphere jut；3- exhaust pipe；
4- perfusion tube；5- Murphy pot；6- flow regulator；7- liquid medicine filter；8- intravenous infusion needle.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments:
A kind of safe infusion apparatus, including infusion pin unit 2, the needle cap 1 outside infusion pin unit 2 and institute
State the exhaust pipe 3 and the perfusion tube 4 being detachably connected with the infusion pin unit 2 that infusion 2 tail end of pin unit communicates；
Murphy pot 5, flow regulator 6, liquid medicine filter 7, intravenous infusion needle 8 are successively arranged on the perfusion tube 4；Institute
It states infusion pin unit 2 and is connected with the perfusion tube 4 by spiral connecting piece 23；
The infusion pin unit 2 includes infusion contact pin 21 and infusion contact pin fixed part 22, the infusion contact pin fixed part
22 are located at 21 tail portion of infusion contact pin, and 22 bottom of infusion contact pin fixed part is equipped with spiral connecting piece 23, and the infusion is inserted
Needle fixed part 22 is an integral structure with the spiral connecting piece 23, the infusion contact pin 21, infusion contact pin fixed part 22, spiral
Connection inside 23 three of connector, in the case where not influencing infusion, ensures infusion contact pin to guarantee the negotiability of medicament
21 it is firm；
Be at the top of needle cap 1 it is open, side be equipped with opening portion 12；
When the exhaust pipe 3 contacts 12 top of opening portion, 22 top of infusion contact pin fixed part and the needle
Crown portion 11 is located in same level；
1 surface of needle cap is equipped with square groove 13 and round card slot 14, and the square groove 13 is located at the circular card
The top of slot 14；
23 side of spiral connecting piece is equipped with hemisphere jut 24, and the height of projection of the hemisphere jut 24 is 0.25cm, institute
The underface that hemisphere jut 24 is located at the exhaust pipe 3 is stated, realizes that hemisphere jut 24 and exhaust pipe 3 can be rotated jointly to needle cap
Effect in the opening portion of side, it is ensured that when hemisphere jut 24 and exhaust pipe 3 are respectively positioned on opening portion 12, needle cap 1 can be upper and lower
It is mobile；
The opening portion 12 is connected to the square groove 13；When hemisphere jut 24 is stuck in the round card slot 14,
The exhaust pipe 3 is placed exactly in the square groove 13, thus fixed infusion pin unit 2；
When pin unit 2 of being infused is back in needle cap 1, needle cap H is more than or equal at the top of the infusion contact pin to the spiral
The distance h of connector lower surface, achievees the effect that the package infusion contact pin 21 of needle cap 1, and medical care people is protected in the generation for preventing needle from stabbing
The safety of member；
Be provided with annular protrusion 15 on the inside of needle cap 1 tail end, when above push pin cap 1 when, annular protrusion 15 is connect with spiral
23 lower surface of part abuts, and prevents needle cap 1 from falling.
The present embodiment specific operation process is as follows:
Before infusion, as shown in figure 4, infusion contact pin 21 is located in needle cap 1, needle cap length H is more than or equal to described defeated
To the distance h of 23 lower surface of spiral connecting piece at the top of liquid contact pin 21, it is located in needle cap 1 at the top of contact pin 21 of being infused, infusion is inserted
Needle 21 is not exposed to outside；In this state, hemisphere jut 24 and exhaust pipe 3 are respectively positioned in 1 side opening portion 12 of needle cap, described
The annular protrusion 15 of 1 tail portion of needle cap is abutted with 23 lower surface of spiral connecting piece, at needle cap 1 and the infusion pin unit 2
In stationary state；
When preparing infusion, cap 1 of first pushing pin down, infusion contact pin 21 is inserted into medicine bottle, then carries out transfusion operation；Transfusion operation
When, needle cap 1 and the positional relationship of infusion contact pin 21 are as shown in Figure 5；
After infusion, the exhaust pipe 3 is respectively positioned in the opening portion 12 with the hemisphere jut 24, can be pushed up and down
Needle cap 1；It pushes pin on first cap 1, the annular protrusion 15 of 1 bottom of needle cap is abutted with 23 lower surface of spiral connecting piece；
The spiral connecting piece 23 is rotated again, and when the exhaust pipe 3 is transferred in the square groove 13, the hemisphere jut 24 is corresponding
It is transferred in the round card slot 14；At this point, needle cap 1 and the positional relationship of infusion contact pin 21 are as shown in Figure 6；Last relative rotation institute
State spiral connecting piece 23 and the perfusion tube 4, separation spiral connecting piece 23 and perfusion tube 4.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (4)
1. a kind of safe infusion apparatus, it is characterised in that: including infusion pin unit, the needle outside infusion pin unit
Cap, with the infusion exhaust pipe that communicates of pin unit tail portion and the perfusion tube being connect with the infusion pin unit tail portion；
The infusion pin unit is to be detachably connected with the perfusion tube；
Be at the top of needle cap it is open, side is equipped with opening portion；The exhaust pipe can in the opening portion on move down
Dynamic, needle cap tail portion is equipped with the square groove for limiting the exhaust pipe, and the square groove is communicated with the opening portion；
The infusion pin unit includes internal interconnected infusion contact pin and infusion contact pin fixed part, and the infusion contact pin is solid
Determine portion and is located at the infusion contact pin tail portion；The infusion contact pin fixed part side connect and communicates with the exhaust pipe；
The infusion contact pin fixed part bottom is equipped with spiral connecting piece, and the spiral connecting piece is with the infusion contact pin fixed part
Integral structure, the spiral connecting piece lower part are threadedly coupled with the perfusion tube, the infusion contact pin fixed part, spiral connection
It is communicated inside part, perfusion tube three；
Round card slot is equipped with below the square groove, the spiral connecting piece side is equipped with hemisphere jut, the hemisphere jut
It can be transferred in the round card slot, when the hemisphere jut is located in the round card slot, the exhaust pipe is correspondingly positioned at
In the square groove.
2. a kind of safe infusion apparatus according to claim 1, it is characterised in that: needle cap tail inner side is provided with ring
Shape protrusion.
3. a kind of safe infusion apparatus according to claim 1, it is characterised in that: the length of needle cap is H, described defeated
Distance at the top of liquid contact pin to the spiral connecting piece lower surface is h, H >=h.
4. a kind of safe infusion apparatus according to claim 1, it is characterised in that: needle cap internal diameter is R, the spiral
Connector outer diameter is r, R >=r.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820308502.4U CN208877517U (en) | 2018-03-06 | 2018-03-06 | A kind of safe infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820308502.4U CN208877517U (en) | 2018-03-06 | 2018-03-06 | A kind of safe infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208877517U true CN208877517U (en) | 2019-05-21 |
Family
ID=66492018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820308502.4U Expired - Fee Related CN208877517U (en) | 2018-03-06 | 2018-03-06 | A kind of safe infusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208877517U (en) |
-
2018
- 2018-03-06 CN CN201820308502.4U patent/CN208877517U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 |