CN106377833A - Hematodialysis screwing type adapter - Google Patents
Hematodialysis screwing type adapter Download PDFInfo
- Publication number
- CN106377833A CN106377833A CN201611011754.2A CN201611011754A CN106377833A CN 106377833 A CN106377833 A CN 106377833A CN 201611011754 A CN201611011754 A CN 201611011754A CN 106377833 A CN106377833 A CN 106377833A
- Authority
- CN
- China
- Prior art keywords
- joint
- threeway
- female joint
- check valve
- gland
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/105—Multi-channel connectors or couplings, e.g. for connecting multi-lumen tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M2039/1077—Adapters, e.g. couplings adapting a connector to one or several other connectors
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Urology & Nephrology (AREA)
- Vascular Medicine (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a hematodialysis screwing type adapter which comprises a tee joint bottom and a female joint, wherein the tee joint bottom comprises a tee joint body which is formed by the ports of a pair of pagoda joints and a connecting female joint; a tee joint gland is butt-jointed with the port of the connecting female joint; the tee joint gland is of a cylindrical shape; a check valve capable of sliding up and down is built in the middle part of the tee joint gland; the bottom of the check valve is fixed at the upper end of a check valve spring; a raised screwing block lock is arranged on the exterior of a side wall of the lower part of the tee joint gland; the female joint is of a cylindrical shape; another raised screwing block lock on the other side corresponding to the raised screwing block lock of the tee joint gland is arranged inside the female joint; a check valve contact lug boss is arranged on a proper position in the inner chamber of the female joint; after the female joint is in rotary butt joint with the tee joint gland, the check valve contact lug boss can drive the check valve to slide downward, a liquid through hole is moved to the inner chamber at the bottom of the tee joint, and at the moment, the adapter is under a conducted state. The hematodialysis screwing type adapter can achieve the effects of simplicity in use process, safety, high efficiency, durability and difficulty in leaking liquid.
Description
Technical field
The present invention relates to a kind of medicine equipment, more particularly to a kind of tubing adapter of haemodialysis.
Background technology
Existing haemodialysis central fluid supply snap joint, most of employing inserts clamping, designs unreasonable, joints wear
Serious, spoilage is high, is particularly easy to leakage, easily dialysis patient is adversely affected in dialysis procedure.
Content of the invention
The type adapter it is an object of the invention to provide a kind of haemodialysis spins, to solve using process is simple, safety, height
Effect is durable and does not allow the technical problems such as easy-to-leak liquid.
In order to realize foregoing invention purpose, the technical solution adopted in the present invention is as follows：
Haemodialysis spins type adapter, including threeway bottom and female joint；Described threeway bottom includes thering is a pair of treasured
The three-way body of the port composition of tower joint and connection female joint；Solid by spring supporting face boss in the port connecting female joint
Surely there is one-way valve spring, to being connected to threeway gland on the port connecting female joint；This threeway gland is a cylindrical body, and bottom is
With threeway bottom butt joint base, middle part is built-in with the check valve that can slide up and down；This check valve bottom is fixed on one-way valve spring
Upper end, and it is provided with slip positive stop lug boss, this boss sets with diameter greater than the internal diameter of threeway gland, the check valve side wall on boss
There is flow liquid through hole, the top of this check valve exposes outside threeway gland top；Described threeway gland top has places for O-ring seal
Groove, lower sides be externally provided with projection screw kayser；Female joint is tubular, is provided with and screws with the projection of threeway gland inside it
The corresponding opposite side projection of kayser screws kayser, screws kayser by described both sides projection and realizes female joint and threeway gland
Rotary clamping, is provided with check valve contact boss in female joint inner chamber appropriate location, after female joint is docked with the rotation of threeway gland,
This check valve contact boss makes check valve slide downward, and its flow liquid through hole is moved to threeway bottom inner chamber, and now adapter is in
Conducting state, the pagoda joint of female joint upper end is hemo system connection end, and a pair of pagoda joint of threeway bottom is to connect dialysis
Liquid circulation pipe terminal.
Described haemodialysis spins type adapter, also includes another part being connected with female joint, i.e. male joint；This public affairs
The groove screwing kayser and supplying O-ring seal to place being likewise supplied with projection with female joint grafting one end of joint, the other end is public affairs
The pagoda joint of joint.
One end of described threeway bottom is provided with threeway side pressure lid.
Advantages of the present invention is as follows with good effect：
A kind of rotation being connected with haemodialysis control unit for the operation of haemodialysis central fluid supply dynamic circulation of the present invention
Direct type adapter, insertion spin simple, efficient sealed facilitate durable.By rotatory sealing attachment structure, can effectively meet
The steady operation of analysis machine, causes the damage of a large amount of joints never again.
Brief description
Fig. 1 is the structural representation of invention.
Fig. 2 is invention threeway polycrystalline substance schematic diagram.
Fig. 3 is the threeway polycrystalline substance sectional view of invention.
Fig. 4 is the check valve sectional view of invention.
Fig. 5 is the threeway gland sectional view of invention.
Fig. 6 is the check valve stereogram of invention.
Fig. 7 is the stereogram of the female joint of invention.
Fig. 8 is the outside drawing of the female joint of invention.
Fig. 9 is the profile of the male joint of invention.
Figure 10 is the outside drawing of the male joint of invention.
In figure is numbered：1st, threeway gland end face, 2, O-ring seal groove, 3, side screw kayser, 4, screw Warning Mark,
5th, check valve flow liquid through hole, 6, check valve O-ring seal groove, 7, Spring Card pressure side, 8, check valve stage clip, 9, threeway side pressure lid,
10th, pagoda joint, 11, spring supporting face boss, 12, threeway cavity, 13, Spring Card pressure position, 14, female joint projection screw card
Lock, 15, check valve contact boss, 16, female joint pagoda joint, 17 female joints locking Warning Marks, 18, male joint, 19, public access
The pagoda joint of head, 20, the O-ring seal groove of male joint.
Specific embodiment
The haemodialysis of the present invention type adapter structure that spins is shown in Figure 1, including threeway bottom and female joint.
Threeway polycrystalline substance referring to Fig. 2,3, described threeway bottom includes having a pair of pagoda joint 10 and the port set connecting female joint
The three-way body becoming；In the port connecting female joint, one-way valve spring 8 is fixed with by spring supporting face boss, connects connecting mother
To being connected to threeway gland on the port of head.Shown in Figure 5, this threeway gland is a cylindrical body, and bottom is and threeway bottom pair
Joint chair, middle part is built-in with the check valve that can slide up and down, and one end of described threeway bottom is provided with threeway side pressure lid 9.Check valve
Structure referring to Fig. 4,6, this check valve bottom is fixed on the upper end of one-way valve spring 8, and is provided with slip positive stop lug boss, and this boss is straight
Footpath is more than the internal diameter of threeway gland, and the check valve side wall on boss is provided with flow liquid through hole 5, and the top of this check valve exposes outside
Threeway gland top；Shown in Figure 5, the groove 2 placed for O-ring seal, lower sides peripheral hardware are arranged at described threeway gland top
Have projection screws kayser 3.Referring to shown in Fig. 7,8, female joint is tubular to female joint structure, is provided with and threeway gland inside it
Projection screws the corresponding opposite side projection of kayser and screws kayser 14, by described both sides projection screw kayser realize female joint with
The rotary clamping of threeway gland, is provided with check valve contact boss 15 in female joint inner chamber appropriate location, in female joint and threeway pressure
After lid rotation docking, this check valve contact boss makes check valve slide downward, and its flow liquid through hole 5 is moved to threeway bottom inner chamber,
Now adapter is in the conduction state, and the pagoda joint 16 of female joint upper end is hemo system connection end, and a pair of threeway bottom precious
Tower joint 10 is to connect dislysate circulation pipe terminal.
Described haemodialysis spins type adapter, also includes another part being connected with female joint, i.e. male joint；Referring to
Fig. 9, shown in 10, this male joint 18 be likewise supplied with screwing kayser and putting for O-ring seal of projection with female joint grafting one end
The groove 20 put, the other end is the pagoda joint 19 of male joint.
The connected mode of the present invention is to insert female joint to threeway bottom, and simultaneously jack-up check valve moment beats for rotational lock sealing
Open, liquid flows out.
Described female spinner and male spinner, are also rotational lock sealing, but do not have check valve.
Threeway bottom, female joint, the material of the first-class adapter of public access are plastic material.
The present invention is hollow piston rod opening is higher than valve pocket end face, and therefore check-valves does not need pressure；Employ side simultaneously
The structure of face sealing, also hollow piston rod is arranged in the tubular male joint structure division of threeway gland, female joint inner structure
Simply, it is not required to design complicated part, be equipped with a boss backing down piston rod.
Claims (3)
1. haemodialysis spins type adapter, including threeway bottom and female joint；It is characterized in that, described threeway bottom includes tool
The three-way body being made up of the port of a pair of pagoda joint and connection female joint；Pass through spring supporting in the port connecting female joint
Face boss is fixed with one-way valve spring, to being connected to threeway gland on the port connecting female joint；This threeway gland is a tubular
Body, bottom is and threeway bottom butt joint base that middle part is built-in with the check valve that can slide up and down；This check valve bottom is fixed on unidirectional
The upper end of valve spring, and it is provided with slip positive stop lug boss, this boss is with diameter greater than the internal diameter of threeway gland, unidirectional on boss
Valve side wall is provided with flow liquid through hole, and the top of this check valve exposes outside threeway gland top；Described threeway gland top has for O-shaped close
Seal place groove, lower sides be externally provided with projection screw kayser；Female joint is tubular, is provided with and threeway gland inside it
Projection screws the corresponding opposite side projection of kayser and screws kayser, screws kayser by described both sides projection and realizes female joint and three
The rotary clamping of logical gland, is provided with check valve contact boss in female joint inner chamber appropriate location, is revolved with threeway gland in female joint
After turning docking, this check valve contact boss makes check valve slide downward, and its flow liquid through hole is moved to threeway bottom inner chamber, now fits
Orchestration is in the conduction state, and the pagoda joint of female joint upper end is hemo system connection end, and a pair of pagoda joint of threeway bottom is
Connect dislysate circulation pipe terminal.
2. haemodialysis as claimed in claim 1 spins, and it is characterised in that described haemodialysis spins, type is adapted to type adapter
Device, also includes another part being connected with female joint, i.e. male joint；Being likewise supplied with female joint grafting one end of this male joint
The raised groove screwing kayser and placing for O-ring seal, the other end is the pagoda joint of male joint.
3. haemodialysis as claimed in claim 1 spins type adapter it is characterised in that one end of described threeway bottom is provided with
Threeway side pressure lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611011754.2A CN106377833A (en) | 2016-11-17 | 2016-11-17 | Hematodialysis screwing type adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611011754.2A CN106377833A (en) | 2016-11-17 | 2016-11-17 | Hematodialysis screwing type adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106377833A true CN106377833A (en) | 2017-02-08 |
Family
ID=57958617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611011754.2A Pending CN106377833A (en) | 2016-11-17 | 2016-11-17 | Hematodialysis screwing type adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106377833A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050256461A1 (en) * | 2004-05-12 | 2005-11-17 | Difiore Attilio E | Catheter with removable extension |
| CN201391705Y (en) * | 2009-03-09 | 2010-01-27 | 利奥尼迪斯·路凯迪斯 | Rapid joint with control valve |
| CN201554973U (en) * | 2009-09-21 | 2010-08-18 | 周现华 | Quick connector |
| CN102791304A (en) * | 2010-03-02 | 2012-11-21 | 曼弗雷德·弗尔克尔 | Fluid system for supplying a device with highly pure liquid |
| CN103611199A (en) * | 2013-05-14 | 2014-03-05 | 苏州吉隆供液科技有限公司 | Quick coupling for hemodialysis concentrated liquid feeding device |
| CN104208765A (en) * | 2014-08-15 | 2014-12-17 | 袁毅强 | Connector sterilization combination for haemodialysis machine |
| CN105792882A (en) * | 2013-11-06 | 2016-07-20 | 弗雷泽纽斯医疗保健德国有限公司 | Connector with seal element and adapted connector parts |
| CN205639980U (en) * | 2016-04-21 | 2016-10-12 | 香港尚德-富佑捷有限公司 | Last male joint of high pressure cleaner and female joint connection structure |
| CN206518767U (en) * | 2016-11-17 | 2017-09-26 | 黄书泉 | Haemodialysis spins type adapter |
-
2016
- 2016-11-17 CN CN201611011754.2A patent/CN106377833A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050256461A1 (en) * | 2004-05-12 | 2005-11-17 | Difiore Attilio E | Catheter with removable extension |
| CN201391705Y (en) * | 2009-03-09 | 2010-01-27 | 利奥尼迪斯·路凯迪斯 | Rapid joint with control valve |
| CN201554973U (en) * | 2009-09-21 | 2010-08-18 | 周现华 | Quick connector |
| CN102791304A (en) * | 2010-03-02 | 2012-11-21 | 曼弗雷德·弗尔克尔 | Fluid system for supplying a device with highly pure liquid |
| CN103611199A (en) * | 2013-05-14 | 2014-03-05 | 苏州吉隆供液科技有限公司 | Quick coupling for hemodialysis concentrated liquid feeding device |
| CN105792882A (en) * | 2013-11-06 | 2016-07-20 | 弗雷泽纽斯医疗保健德国有限公司 | Connector with seal element and adapted connector parts |
| CN104208765A (en) * | 2014-08-15 | 2014-12-17 | 袁毅强 | Connector sterilization combination for haemodialysis machine |
| CN205639980U (en) * | 2016-04-21 | 2016-10-12 | 香港尚德-富佑捷有限公司 | Last male joint of high pressure cleaner and female joint connection structure |
| CN206518767U (en) * | 2016-11-17 | 2017-09-26 | 黄书泉 | Haemodialysis spins type adapter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170208 |