CN213667246U - Infusion positive pressure connector protector with aseptic protection - Google Patents
Infusion positive pressure connector protector with aseptic protection Download PDFInfo
- Publication number
- CN213667246U CN213667246U CN202022475821.4U CN202022475821U CN213667246U CN 213667246 U CN213667246 U CN 213667246U CN 202022475821 U CN202022475821 U CN 202022475821U CN 213667246 U CN213667246 U CN 213667246U
- Authority
- CN
- China
- Prior art keywords
- cavity
- infusion
- joint
- shell
- positive pressure
- 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
Links
- 238000001802 infusion Methods 0.000 title claims abstract description 40
- 230000001012 protector Effects 0.000 title claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 13
- 239000011148 porous material Substances 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 239000008119 colloidal silica Substances 0.000 claims abstract 4
- 239000000741 silica gel Substances 0.000 claims description 21
- 229910002027 silica gel Inorganic materials 0.000 claims description 21
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 230000036512 infertility Effects 0.000 claims 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000003612 virological effect Effects 0.000 abstract description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 8
- 241000700605 Viruses Species 0.000 description 4
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 210000003462 vein Anatomy 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 2
- 208000007536 Thrombosis Diseases 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 229960002897 heparin Drugs 0.000 description 2
- 229920000669 heparin Polymers 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000011369 optimal treatment Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an infusion positive pressure joint protector with aseptic protection, which comprises a joint cap and a shell, wherein a cavity is arranged inside the joint cap, and the upper part of the cavity is provided with a disinfection sponge; the casing includes shell and base, the shell is circular cavity shape, the upper portion of shell is provided with the joint, the lower part of shell is provided with first mount, the upper end of base is provided with the protective housing, the upper end outside of protective housing is connected with the inboard of first mount, the lower extreme of base is infusion spiral shell, infusion spiral shell internal surface is equipped with the internal thread, the upper end that the inside infusion pore that link up that is equipped with in the middle of the base is connected with the lower extreme of cavity colloidal silica, the upper end of cavity colloidal silica is provided with the liquid sealing mouth. Through connecting the built-in disinfection sponge of cap, need not to disinfect once more and dry the process to the interface when using the malleation to connect, saved the time, also avoided viral pollution, let connect to be in sterile condition all the time.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a medical needleless infusion malleation piecing devices.
Background
With the continuous development of medical technology, the positive pressure joint is increasingly used on the instruments of a blood circulation system of a human body, because the joint is closed, the entry of bacteria and viruses can be blocked, the medicines can be administered for many times in the infusion process, repeated puncture is avoided, the pain and the injury of a patient are reduced, when an injection instrument is pulled out, the needle-free medicine-adding infusion positive pressure joint generates a positive pressure, the liquid in a venous transfusion device, a venous catheter and the like is automatically pushed forward, the blood backflow can be prevented, and the formation of thrombus is avoided.
The existing positive pressure connector is used before being wiped and dried by a 70% alcohol cotton piece, so that the connector of the positive pressure connector can be used, time waste exists during disinfection, the optimal treatment period can be missed sometimes, the positive pressure connector which can be directly used during use, does not need to be disinfected and dried again and has aseptic protection is sought, and the problem which needs to be solved in the field is solved urgently.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide a need not to disinfect again and dry the process when medical person uses the malleation to connect, infusion malleation joint protector that can directly use has aseptic protection.
The utility model provides a following technical scheme:
a positive pressure joint protector with aseptic protection for transfusion comprises a joint cap and a shell, wherein a cavity is arranged in the joint cap, and a disinfection sponge is arranged at the upper part of the cavity; the casing includes shell and base, the shell is circular cavity shape, the upper portion of shell is provided with the joint, the lower part of shell is provided with first mount, the upper end of base is provided with the protective housing, the upper end outside of protective housing is connected with the inboard of first mount, the lower extreme of base is infusion spiral shell, infusion spiral shell internal surface is equipped with the internal thread, the inside infusion pore that link up that is equipped with in the middle of the base, the upper end in infusion pore is connected with the lower extreme of cavity silicon colloid, the upper end of cavity silicon colloid is provided with the liquid sealing mouth.
Preferably, the upper portion of the cavity of the joint cap is conical, the lower portion of the cavity of the joint cap is cylindrical, an internal thread is arranged on the cylindrical portion of the cavity, a double-head trapezoidal thread is arranged on the outer surface of the joint, and the thread in the cavity of the joint cap is matched with the double-head trapezoidal thread of the joint.
Preferably, the upper surface of the joint cap is provided with a plurality of convex points to form an anti-slip surface.
Preferably, the upper end of the infusion hole is connected with the base through a second fixing frame.
Preferably, a through channel is formed among the infusion pore channel, the hollow silica gel body and the liquid sealing port.
Preferably, the upper part of the hollow silica gel body is cylindrical, and the lower part of the hollow silica gel body is corrugated.
Preferably, the liquid sealing port at the upper end of the hollow silica gel body and the joint form a plane.
Preferably, the disinfection sponge is soaked with 70% isopropyl alcohol or disinfection alcohol.
Preferably, the hollow silica gel body can be made of medical silica gel, rubber, TPU or TPE.
Preferably, the outer side of the transfusion spiral port is provided with an anti-slip strip.
Preferably, the upper part of the cavity of the joint cap is conical, the lower part of the cavity of the joint cap is cylindrical, and the cylindrical part of the cavity is provided with a buckle, and the lower end of the joint is matched with the buckle of the joint cap.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model relates to an infusion malleation connects protector with aseptic protection through set up the disinfection sponge that has soaked 70% isopropyl alcohol in the disinfection cap, can let the user need not to disinfect to the interface again and dry the process when using malleation to connect, has saved the time, has also avoided viral pollution.
(2) The utility model relates to an infusion malleation connects protector with aseptic protection, the liquid sealing mouth of cavity silicon colloidal upper end with the joint is a plane, convenient disinfection, and seals the liquid sealing mouth airtight when not using, avoids the invasion of bacterial virus, reduces the infection.
(3) The utility model relates to an infusion malleation joint protector with aseptic protection, the surface that connects the cap is equipped with a plurality of bumps and constitutes the non-slip surface, increases the human friction between the cap with connecting, raises the efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments are briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the front view of the structure of the present invention.
Fig. 2 is a schematic structural sectional view of the present invention.
Fig. 3 is a schematic view of a part of an enlarged structure of fig. 2 according to the present invention.
Fig. 4 is a schematic structural view of the joint cap of the present invention as a buckle interface.
In the figure: 1. a connector cap; 2. sterilizing the sponge; 3. a joint; 4. a first fixing frame; 5. a hollow silica gel body; 6. a second fixing frame; 7. a base; 8. a transfusion duct; 9. a protective shell; 10. a housing; 11. sealing the liquid port; 12. a transfusion spiral port.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of 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 all belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-4, a positive pressure connector protector for infusion with aseptic protection comprises a connector cap 1 and a housing, wherein a cavity is arranged inside the connector cap 1, and a disinfection sponge 2 is arranged at the upper part of the cavity; the casing includes shell 10 and base 7, shell 10 is circular cavity shape, the upper portion of shell 10 is provided with connects 3, the lower part of shell 10 is provided with first mount 4, the upper end of base 7 is provided with protective housing 9, the upper end outside of protective housing 9 is connected with the inboard of first mount 4, the lower extreme of base 7 is infusion spiral port 12, infusion spiral port 12 is internal thread on the internal surface, inside infusion pore 8 that link up that is equipped with in the middle of the base 7, the upper end in infusion pore 8 is connected with the lower extreme of cavity silicon colloidal 5, the upper end of cavity colloidal 5 is provided with liquid sealing port 11.
The upper portion of the cavity of the joint cap 1 is in a conical shape, the lower portion of the cavity is in a cylindrical shape, the cylindrical portion of the cavity is provided with an internal thread, the outer surface of the joint 3 is provided with a double-end trapezoidal thread, the thread in the cavity of the joint cap 1 is matched with the double-end trapezoidal thread of the joint 3, the double-end trapezoidal thread of the joint 3 adopts international medical standards, and ports of peripheral veins, central veins, indwelling needles, three-way valves and the like which need heparin cap sealing heads can be connected at will.
The upper surface of the joint cap 1 is provided with a plurality of convex points to form an anti-skid surface.
The upper portion of the cavity of the joint cap 1 is conical, the lower portion of the cavity is cylindrical, and the disinfection sponge 2 soaked with 70% isopropanol is arranged in the cavity, so that a user can use the positive pressure joint without disinfecting and airing the interface, time is saved, virus pollution is avoided, and the joint is always in an aseptic state.
The upper end of the transfusion duct 8 is connected with the base 7 through a second fixing frame 6.
A through channel is formed among the infusion pore canal 8, the hollow silica gel body 5 and the liquid sealing port 11.
The upper part of the hollow silica gel body 5 is cylindrical, and the lower part is corrugated.
The liquid sealing port 11 at the upper end of the hollow silica gel body 5 and the joint 3 form a plane.
The working principle is as follows:
the utility model relates to an infusion positive pressure joint protector with aseptic protection, when in use, the joint cap 1 with a disinfection sponge 2 is taken down, so that a user does not need to disinfect and dry the interface again when using the positive pressure joint, thereby saving time, avoiding virus pollution and keeping the joint 3 in an aseptic state all the time; the connector 3 with screw thread can be connected with the peripheral vein, central vein, indwelling needle, three-way valve and other ports needing heparin cap seal head, the transfusion pore canal 8 and the transfusion spiral port 12 can be connected and locked with an injector, a transfusion device and a transfusion device, and the treatment tasks of transfusion, blood drawing and the like are completed.
When the upper part of the hollow silica gel body 5 is under the action of pressure, the hollow silica gel body 5 deforms, the liquid sealing port 11 at the top part of the hollow silica gel body 5 is opened, the hollow space of the hollow silica gel body 5 is increased, when the pressure at the upper part of the hollow silica gel body 5 is removed, the hollow silica gel body 5 deforms and resets, and the liquid sealing port 11 at the top part of the hollow silica gel body 5 is closed.
After the infusion set is used, when the port of the infusion set exits the liquid sealing port 11, the liquid in the positive pressure connector can generate a forward propelling flow direction, so that blood backflow can be avoided, thrombosis can be prevented, and the phenomenon of blood blockage can be effectively reduced.
Example two:
the difference with embodiment one lies in, the connected mode that connects cap 1 and joint 3 is through the buckle connection, the lower extreme middle part of cavity is provided with the buckle, the lower extreme that connects 3 and the buckle phase-match that connects cap 1, the upper surface that connects cap 1 is equipped with a plurality of bumps and constitutes antiskid face, through this mode make things convenient for the separation and the installation that connect cap 1 and joint 3 more.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be within the technical scope of the present invention, and the technical solution and the inventive concept of the present invention are equivalent to or changed according to the present invention, and all those are included in the scope of the present invention.
Claims (7)
1. An infusion positive pressure connector protector with sterility protection comprises a connector cap (1) and a shell, and is characterized in that: a cavity is arranged in the connector cap (1), and a disinfection sponge (2) is arranged at the upper part of the cavity; the casing includes shell (10) and base (7), shell (10) are circular cavity shape, the upper portion of shell (10) is provided with joint (3), the lower part of shell (10) is provided with first mount (4), the upper end of base (7) is provided with protective housing (9), the upper end outside and the inboard of first mount (4) of protective housing (9) are connected, the lower extreme of base (7) is infusion spiral mouth (12), be equipped with the internal thread on infusion spiral mouth (12) internal surface, inside infusion pore (8) that link up that are equipped with in the middle of base (7), the upper end and the lower extreme of cavity silicon colloidal silica (5) of infusion pore (8) are connected, the upper end of cavity silicon colloidal silica (5) is provided with and seals liquid mouth (11).
2. A positive pressure infusion connector protector with sterility protection as claimed in claim 1, wherein: the upper portion of the cavity of the joint cap (1) is conical, the lower portion of the cavity of the joint cap is cylindrical, an internal thread is arranged on the cylindrical portion of the cavity, a double-end trapezoidal thread is arranged on the outer surface of the joint (3), and the thread in the cavity of the joint cap (1) is matched with the double-end trapezoidal thread of the joint (3).
3. A positive pressure infusion connector protector with sterility protection as claimed in claim 1, wherein: the upper surface of the joint cap (1) is provided with a plurality of convex points to form an anti-skid surface.
4. A positive pressure infusion connector protector with sterility protection as claimed in claim 1, wherein: the upper end of the transfusion duct (8) is connected with the base (7) through a second fixing frame (6).
5. A positive pressure infusion connector protector with sterility protection as claimed in claim 1, wherein: a through channel is formed among the infusion pore canal (8), the hollow silica gel body (5) and the liquid sealing port (11).
6. A positive pressure infusion connector protector with sterility protection as claimed in claim 1, wherein: the upper part of the hollow silica gel body (5) is cylindrical, and the lower part of the hollow silica gel body is corrugated.
7. A positive pressure infusion connector protector with sterility protection as claimed in claim 1, wherein: the liquid sealing port (11) at the upper end of the hollow silica gel body (5) and the joint (3) are in a plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022475821.4U CN213667246U (en) | 2020-10-31 | 2020-10-31 | Infusion positive pressure connector protector with aseptic protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022475821.4U CN213667246U (en) | 2020-10-31 | 2020-10-31 | Infusion positive pressure connector protector with aseptic protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213667246U true CN213667246U (en) | 2021-07-13 |
Family
ID=76727788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022475821.4U Expired - Fee Related CN213667246U (en) | 2020-10-31 | 2020-10-31 | Infusion positive pressure connector protector with aseptic protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213667246U (en) |
-
2020
- 2020-10-31 CN CN202022475821.4U patent/CN213667246U/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 |
Granted publication date: 20210713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |