CN215426135U - Needleless bidirectional fluid infusion bottle - Google Patents

Needleless bidirectional fluid infusion bottle Download PDF

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Publication number
CN215426135U
CN215426135U CN202121309384.7U CN202121309384U CN215426135U CN 215426135 U CN215426135 U CN 215426135U CN 202121309384 U CN202121309384 U CN 202121309384U CN 215426135 U CN215426135 U CN 215426135U
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China
Prior art keywords
liquid
infusion bottle
conical
bottle
infusion
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CN202121309384.7U
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Chinese (zh)
Inventor
何海燕
许晨莹
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Shanghai First Maternity and Infant Hospital
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Shanghai First Maternity and Infant Hospital
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Abstract

The utility model discloses a needleless two-way liquid infusion bottle, which comprises a liquid infusion bottle component and a liquid infusion bottle cap component, wherein when the liquid infusion bottle component and the liquid infusion bottle cap component are in threaded closed connection, the inner sealing ring plate of the cap body is screwed tightly inside the outer sealing ring plate of the bottle body through the external thread layer and the internal thread layer, when the liquid infusion bottle assembly and the liquid infusion bottle cap assembly are in thread sealing connection, the conical sealing gasket is inserted into the mouth of the conical socket for sealing and sealing, the port sealing gasket is used for secondarily sealing the mouth of the top end face of the conical interface tube, the conical liquid pumping tube head at the bottom of the common liquid pumping needle tube pumps liquid from the soft injection bottle body through the conical socket, the conical interface tube at the end part of the infusion extension tube is clamped and fixed outside the conical interface tube, the bottle body of the soft injection bottle body is pinched to be shriveled by extrusion, and the liquid in the soft injection bottle body is extruded into the tube body of the infusion extension tube to be replenished with liquid.

Description

Needleless bidirectional fluid infusion bottle
Technical Field
The utility model belongs to the technical field of medical equipment, and particularly relates to a needleless bidirectional fluid infusion bottle.
Background
Medical equipment refers to instruments, devices, appliances, materials or other items used alone or in combination in the human body, and also includes required software.
The prior art has the following problems: the existing fluid infusion injection bottle in clinic is inconvenient to use and cannot meet the requirement of bidirectional fluid infusion, and when the fluid infusion bottle is used for pumping fluid, a needle tube with a needle head is used for puncturing the pumped fluid, so that the conditions of fluid leakage and infection are easy to occur during use.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a needleless bidirectional fluid infusion bottle which has the characteristics of convenient use and needleless use.
In order to achieve the purpose, the utility model provides the following technical scheme: a needleless two-way liquid infusion bottle comprises a liquid infusion bottle assembly, wherein a liquid infusion bottle cap assembly is arranged on the top thread of the liquid infusion bottle assembly, and an anti-disassembly point is arranged between the liquid infusion bottle assembly and the liquid infusion bottle cap assembly;
the liquid infusion bottle component comprises a soft injection bottle body, wherein the top of the soft injection bottle body is fixedly provided with a bottle body outer sealing ring plate and a conical mouth-piece, a conical socket is formed in the conical mouth-piece, and an inner threaded layer is formed on the inner side surface of the bottle body outer sealing ring plate;
the infusion bottle cap assembly comprises an injection bottle cap body, wherein an in-cap sealing ring plate is fixedly arranged on the edge of the bottom end face of the injection bottle cap body, a port sealing gasket is fixedly arranged in the middle of the bottom end face of the injection bottle cap body, a conical sealing gasket is fixedly arranged on the port sealing gasket, and an external thread layer is arranged on the outer side face of the in-cap sealing ring plate;
the conical socket on the infusion bottle assembly is used for being connected with a conical liquid pumping tube head at the bottom of a common liquid pumping needle tube in an inserting mode, and the conical connector tube at the end part of the infusion extension tube is sleeved and connected with the conical connector tube outside the conical connector tube on the infusion bottle assembly.
Preferably, when the liquid infusion bottle assembly and the liquid infusion bottle cap assembly are in threaded sealing connection, the inner sealing ring plate of the cap body is screwed inside the outer sealing ring plate of the bottle body through the outer thread layer and the inner thread layer.
Preferably, when the liquid infusion bottle assembly and the liquid infusion bottle cap assembly are in threaded sealing connection, the conical sealing gasket is inserted into the pipe orifice of the conical socket in a sealing mode, and the port sealing gasket is used for secondarily sealing the pipe orifice of the top end face of the conical interface tube.
Preferably, the tapered interface tube is of a tapered structure with a small top and a large bottom, the tapered socket is of a tapered structure with a large top and a small bottom, and the tapered sealing gasket is of a tapered structure with a large top and a small bottom matched with the tapered socket.
Preferably, the integrity between the infusion bottle assembly and the infusion bottle cap assembly is judged according to the state of whether the anti-disassembly point between the infusion bottle assembly and the infusion bottle cap assembly is disconnected.
Preferably, the tapered liquid pumping tube head at the bottom of the common liquid pumping needle tube pumps liquid from the soft injection bottle body through the tapered socket, the tapered interface tube at the end part of the infusion extension tube is clamped and fixed outside the tapered interface tube, and the liquid in the soft injection bottle body is squeezed into the tube body of the infusion extension tube to supplement the liquid by squeezing and pinching the bottle body of the soft injection bottle body.
Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a needleless bidirectional fluid infusion bottle, which comprises a fluid infusion bottle component and a fluid infusion bottle cap component, wherein when the fluid infusion bottle component and the fluid infusion bottle cap component are in threaded sealing connection, a sealing ring plate in a cap body is screwed in the outer sealing ring plate of the bottle body through an outer threaded layer and an inner threaded layer, when the fluid infusion bottle component and the fluid infusion bottle cap component are in threaded sealing connection, a conical sealing gasket is inserted in the pipe orifice of a conical socket in a sealing way, and the port sealing gasket performs secondary sealing on the pipe orifice of the top end surface of a conical interface pipe, so that the sealing connection between the fluid infusion bottle component and the fluid infusion bottle cap component and the sealing of the interface are realized, the disassembly and the use are convenient, and the integrity between the fluid infusion bottle component and the fluid infusion bottle cap component is judged through the state that whether a disassembly-preventing point between the fluid infusion bottle component and the fluid infusion bottle cap component is disconnected or not, when using ordinary drawing liquid needle pipe to carry out the drawing liquid, the taper type drawing liquid tube head of ordinary drawing liquid needle pipe bottom passes through taper type socket and draws liquid from the software injection bottle in the bottle, when mending liquid to the intraductal fluid infusion extension through fluid infusion injection bottle subassembly, the taper type interface pipe card of infusion extension pipe tip is fixed in the outside of taper type interface pipe, pinch the bottle of flat software injection bottle through the extrusion, squeeze the body of infusion extension pipe with the liquid in the software injection bottle and carry out the fluid infusion in the body of infusion extension pipe, through this kind of mode, realize needleless drawing liquid and fluid infusion operation, it is more convenient to use.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a perspective view of another aspect of the present invention;
FIG. 4 is a cross-sectional view of the present invention;
FIG. 5 is a perspective view of a ampoule assembly according to the present disclosure;
FIG. 6 is a perspective view of the infusion bottle cap assembly of the present invention;
FIG. 7 is a perspective view of the present invention in use in connection with a needle cannula;
FIG. 8 is a perspective view of the present invention in use in connection with an extension tube;
in the figure: 1. a fluid infusion bottle assembly; 11. a soft injection bottle body; 12. the outer sealing ring plate of the bottle body; 13. a tapered mouthpiece; 14. a tapered socket; 15. an internal thread layer; 2. a liquid infusion bottle cap component; 21. a cover body of the injection bottle cap; 22. a sealing ring plate in the cover body; 23. an outer threaded layer; 24. a port gasket; 25. a tapered seal pad; 3. preventing a breaking point; 4. a common liquid-extracting needle tube; 5. an infusion extension tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides the following technical solutions: a needleless two-way liquid infusion bottle comprises a liquid infusion bottle component 1, a liquid infusion bottle cap component 2 is arranged on the top thread of the liquid infusion bottle component 1, and an anti-disassembly point 3 is arranged between the liquid infusion bottle component 1 and the liquid infusion bottle cap component 2;
the infusion bottle assembly 1 comprises a soft injection bottle body 11, wherein the top of the soft injection bottle body 11 is fixedly provided with a bottle body outer sealing ring plate 12 and a conical mouthpiece 13, a conical socket 14 is formed inside the conical mouthpiece 13, and an inner threaded layer 15 is formed on the inner side surface of the bottle body outer sealing ring plate 12;
the infusion bottle cap assembly 2 comprises an injection bottle cap body 21, wherein an in-cap sealing ring plate 22 is fixedly arranged on the edge of the bottom end face of the injection bottle cap body 21, a port sealing gasket 24 is fixedly arranged in the middle of the bottom end face of the injection bottle cap body 21, a conical sealing gasket 25 is fixedly arranged on the port sealing gasket 24, and an external thread layer 23 is arranged on the outer side face of the in-cap sealing ring plate 22;
the conical socket 14 on the infusion bottle assembly 1 is used for being connected with a conical liquid pumping tube head at the bottom of the common liquid pumping needle tube 4 in an inserting mode, and the conical connector tube 13 on the infusion bottle assembly 1 is externally sleeved with the end conical connector tube connected with the infusion extension tube 5.
In this embodiment, preferably, when the vial infusion bottle assembly 1 and the vial infusion bottle cap assembly 2 are screwed tightly, the cap inner sealing ring plate 22 is screwed tightly inside the vial body outer sealing ring plate 12 through the outer thread layer 23 and the inner thread layer 15.
In this embodiment, preferably, when the infusion bottle assembly 1 and the infusion bottle cap assembly 2 are in threaded sealing connection, the tapered sealing gasket 25 is inserted into the tapered socket 14 to seal the mouth of the tapered socket, and the port sealing gasket 24 is used to secondarily seal the mouth of the top end face of the tapered mouth-piece 13.
In this embodiment, it is preferable that the tapered mouthpiece 13 is configured to have a tapered structure with a small top and a large bottom, the tapered socket 14 is configured to have a tapered structure with a large top and a small bottom, and the tapered gasket 25 is configured to have a tapered structure with a large top and a small bottom that matches the tapered socket 14.
In this embodiment, preferably, the integrity between the infusion bottle assembly 1 and the infusion bottle cap assembly 2 is determined by whether the anti-detachment point 3 between the infusion bottle assembly 1 and the infusion bottle cap assembly 2 is disconnected.
In this embodiment, preferably, the tapered pumping tip at the bottom of the common pumping needle tube 4 pumps liquid from the soft injection bottle body 11 through the tapered socket 14, the tapered mouthpiece at the end of the infusion extension tube 5 is clamped and fixed outside the tapered mouthpiece 13, and the liquid in the soft injection bottle body 11 is squeezed into the tube body of the infusion extension tube 5 to perform fluid infusion by squeezing and pinching the bottle body of the soft injection bottle body 11.
The working principle and the using process of the utility model are as follows: the needleless two-way liquid infusion bottle comprises a liquid infusion bottle component 1 and a liquid infusion bottle cap component 2, when the liquid infusion bottle component 1 and the liquid infusion bottle cap component 2 are in threaded sealing connection, a sealing ring plate 22 in a cap body is screwed in the outer sealing ring plate 12 of the bottle body through an outer threaded layer 23 and an inner threaded layer 15, when the liquid infusion bottle component 1 and the liquid infusion bottle cap component 2 are in threaded sealing connection, a conical sealing gasket 25 is inserted into the pipe orifice of a conical socket 14 in a sealing way, a port sealing gasket 24 carries out secondary sealing on the pipe orifice of the top end surface of a conical mouth pipe 13, through the mode, the sealing connection between the liquid infusion bottle component 1 and the liquid infusion bottle cap component 2 and the sealing of the mouth are realized, the assembling and the disassembling are convenient, the use is realized, and through the state whether the anti-disassembling point 3 between the liquid infusion bottle component 1 and the liquid infusion bottle cap component 2 is disconnected or not, the integrity between the liquid supplementing injection bottle component 1 and the liquid supplementing injection bottle cap component 2 is judged, when a common liquid extracting needle tube 4 is used for extracting liquid, a conical liquid extracting tube head at the bottom of the common liquid extracting needle tube 4 extracts liquid from the soft injection bottle body 11 through a conical socket 14, when the liquid supplementing injection bottle component 1 supplements the liquid into the infusion extension tube 5, a conical interface tube at the end part of the infusion extension tube 5 is clamped and fixed outside the conical interface tube 13, the bottle body of the soft injection bottle body 11 is pinched through extrusion, the liquid in the soft injection bottle body 11 is squeezed into the tube body of the infusion extension tube 5 for supplementing the liquid, and by the mode, the needleless liquid extracting and supplementing operation is realized, and the use is more convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a two-way fluid infusion bottle of needleless, includes fluid infusion bottle subassembly (1), its characterized in that: a liquid infusion bottle cap component (2) is arranged on the top thread of the liquid infusion bottle component (1), and an anti-dismantling point (3) is arranged between the liquid infusion bottle component (1) and the liquid infusion bottle cap component (2);
the liquid infusion bottle assembly (1) comprises a soft injection bottle body (11), the top of the soft injection bottle body (11) is fixedly provided with a bottle body outer sealing ring plate (12) and a conical mouth-piece (13), a conical socket (14) is formed in the conical mouth-piece (13), and an inner threaded layer (15) is formed on the inner side surface of the bottle body outer sealing ring plate (12);
the infusion bottle cap assembly (2) comprises an injection bottle cap body (21), an in-cap sealing ring plate (22) is fixedly arranged on the edge of the bottom end face of the injection bottle cap body (21), a port sealing gasket (24) is fixedly arranged in the middle of the bottom end face of the injection bottle cap body (21), a conical sealing gasket (25) is fixedly arranged on the port sealing gasket (24), and an external thread layer (23) is arranged on the outer side face of the in-cap sealing ring plate (22);
the conical socket (14) on the infusion bottle assembly (1) is used for being connected with a conical liquid pumping tube head at the bottom of the common liquid pumping needle tube (4) in an inserting mode, and the conical mouth piece at the end part of the infusion extension tube (5) is sleeved and connected with the outer part of the conical mouth piece (13) on the infusion bottle assembly (1).
2. The needleless, two-way infusion bottle of claim 1, wherein: when the liquid infusion bottle supplementing assembly (1) is in threaded sealing connection with the liquid infusion bottle cap supplementing assembly (2), the inner sealing ring plate (22) of the cap body is screwed in the outer sealing ring plate (12) of the bottle body through the outer threaded layer (23) and the inner threaded layer (15).
3. The needleless, two-way infusion bottle of claim 1, wherein: when the liquid infusion bottle component (1) and the liquid infusion bottle cap component (2) are in threaded sealing connection, the conical sealing gasket (25) is inserted into the pipe orifice of the conical socket (14) in a sealing manner, and the port sealing gasket (24) is used for secondarily sealing the pipe orifice of the top end face of the conical interface tube (13).
4. The needleless, two-way infusion bottle of claim 1, wherein: the tapered interface tube (13) is of a tapered structure with a small top and a large bottom, the tapered socket (14) is of a tapered structure with a large top and a small bottom, and the tapered sealing gasket (25) is of a tapered structure with a large top and a small bottom matched with the tapered socket (14).
5. The needleless, two-way infusion bottle of claim 1, wherein: and judging the integrity between the infusion bottle assembly (1) and the infusion bottle cap assembly (2) according to the state that whether the anti-disassembly point (3) between the infusion bottle assembly (1) and the infusion bottle cap assembly (2) is disconnected.
6. The needleless, two-way infusion bottle of claim 1, wherein: the liquid infusion device is characterized in that a conical liquid pumping pipe head at the bottom of the common liquid pumping needle pipe (4) pumps liquid from the soft injection bottle body (11) through a conical socket (14), a conical connector pipe at the end part of the infusion extension pipe (5) is clamped and fixed outside the conical connector pipe (13), and the liquid in the soft injection bottle body (11) is squeezed into the pipe body of the infusion extension pipe (5) to supplement the liquid by squeezing and shrinking the bottle body of the soft injection bottle body (11).
CN202121309384.7U 2021-06-11 2021-06-11 Needleless bidirectional fluid infusion bottle Active CN215426135U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121309384.7U CN215426135U (en) 2021-06-11 2021-06-11 Needleless bidirectional fluid infusion bottle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121309384.7U CN215426135U (en) 2021-06-11 2021-06-11 Needleless bidirectional fluid infusion bottle

Publications (1)

Publication Number Publication Date
CN215426135U true CN215426135U (en) 2022-01-07

Family

ID=79710928

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121309384.7U Active CN215426135U (en) 2021-06-11 2021-06-11 Needleless bidirectional fluid infusion bottle

Country Status (1)

Country Link
CN (1) CN215426135U (en)

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