CN208989830U - Disc type patient connector and corresponding Continual Ambulatory Peritoneal Dialysis component - Google Patents
Disc type patient connector and corresponding Continual Ambulatory Peritoneal Dialysis component Download PDFInfo
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- CN208989830U CN208989830U CN201820685600.XU CN201820685600U CN208989830U CN 208989830 U CN208989830 U CN 208989830U CN 201820685600 U CN201820685600 U CN 201820685600U CN 208989830 U CN208989830 U CN 208989830U
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- type patient
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Abstract
The utility model discloses a kind of disc type patient connectors (1) for Continual Ambulatory Peritoneal Dialysis, the disc type patient connector (1) includes: the connector body (14) with inner cavity (15), wherein, first interface (11), second interface (12) and third interface (13) are fluidly connected to the inner cavity (15)；And it is located at at least partly elastic sealing-plug (18) in the inner cavity (15), the sealing-plug (18) is configured to be suitable for only sealing described the corresponding interface at the position for turning to the corresponding interface.In addition, also disclosing a kind of Continual Ambulatory Peritoneal Dialysis component including disc type patient connector (1).The function of existing disc type patient connector can be realized using less component by disc type patient connector according to the present utility model, and structure is simple, convenient for manufacture and assembling, significantly reduce manufacturing cost, and use convenient for patient.
Description
Technical field
Include for the disc type patient connector of Continual Ambulatory Peritoneal Dialysis and one kind the utility model relates to a kind of
The Continual Ambulatory Peritoneal Dialysis component of this disc type patient connector.
Background technique
Peritoneal dialysis is a kind of dialysis using the peritonaeum of human body itself as dialysis membrane.By the abdomen for pouring into abdominal cavity
Film dialyzate carries out exchanging for solute and moisture with the blood constituent in the capillary of the peritonaeum other side, removes internal retention
Metabolite and excessive moisture, while substance necessary to body is supplemented by dialyzate.Peritoneal dialysis is by constantly
Peritoneal dialysis liquid is updated, achievees the purpose that kidney substitution or supportive treatment.
Continual Ambulatory Peritoneal Dialysis is a kind of mode of peritoneal dialysis, needs the daily self-changeable peritoneal dialysis of patient
Liquid 3-4 times.Continual Ambulatory Peritoneal Dialysis usually using double bag dialysis systems, including example as shown in figure 1 one it is fresh for accommodating
The dialyzate bag 3 of dialyzate and another be used for receives be discharged out of abdominal cavity of patients dialyse waste liquid drain bag 5.
Double bag dialysis systems shown in FIG. 1 by dialyzate bag and drain bag and protrude into patient's using disc type patient connector
Intraperitoneal conduit or the connection of conduit extension.In order to realize safe and reliable connection when guaranteeing that patient replaces dialyzate and prevent
The only generation of infection risk, existing disc type patient connector have more complicated structure, need the rotational transform of knob
For the radial linear movement of blocking, but also some other co-acting part is needed, this makes existing disc type patient connector's
Number of components is relatively more, not only increases manufacture and assembling cost, but also the work that will affect disc type patient connector can
By property and patient in the complexity for operating disc type patient connector.
Utility model content
The purpose of the utility model is to provide a kind of improved disc type patient connections for Continual Ambulatory Peritoneal Dialysis
Device and a kind of Continual Ambulatory Peritoneal Dialysis component including this disc type patient connector.
One aspect according to the present utility model provides a kind of disc type patient company for Continual Ambulatory Peritoneal Dialysis
Device is connect, the disc type patient connector includes: the connector body with inner cavity, wherein first interface, second interface and
Three interfaces are fluidly connected to the inner cavity respectively；And positioned at the interior intracavitary sealing-plug at least partly elasticity, institute
Sealing-plug is stated to be configured to be suitable for sealing described the corresponding interface at the position for turning to the corresponding interface.
An optional embodiment according to the present utility model, the disc type patient connector further include: rotationally pacify
Mounted in the interior intracavitary swivel, the sealing-plug is configured to be suitable for rotating with the swivel；For sealing the inner cavity
Capping；And the handle with the swivel transmission connection.
An optional embodiment according to the present utility model, the first interface are configured to be suitable for being fluidly connected to stretch
Enter the patient interface of the intraperitoneal conduit of patient；The dialyzate that the second interface is configured for receiving dialyzate connects
Mouthful；And the third interface is configured for the discharge interface of discharge dialysis waste liquid.
An optional embodiment according to the present utility model, the sealing-plug have the hole for increasing elasticity；Or institute
Stating sealing-plug is solid construction.
An optional embodiment according to the present utility model, the sealing-plug have convex shape seal head and with institute
State the fixed part of seal head connection；And/or the third interface includes public female Luer and around the public female Luer cloth
The female connection structure set.
An optional embodiment according to the present utility model, the sealing-plug are configured to be suitable for by by the fixation
Portion is inlaid in the hole being formed in the swivel and intraocularly fits together with the swivel；Or the sealing-plug is configured to fit
It is formed as one in being embedded in the fixed part in the swivel with the swivel；And/or it is described
Seal head has arcuate shape.
An optional embodiment according to the present utility model, the handle are integrally constructed with the swivel；And/or
The sealing ring for preventing fluid from leaking from the inner cavity is equipped between the swivel and the capping.
The outer surface of an optional embodiment according to the present utility model, the capping is equipped with for indicating the hand
Handle is in the label of different channel status corresponding when different positions；And/or the connector body is in the inner cavity
The interior position limiting structure being equipped with for preventing the swivel to be detached from from connector body.
An optional embodiment according to the present utility model, the position limiting structure are configured to protrusion, the protrusion with
The respective recess cooperation being formed on the swivel.
Other side according to the present utility model provides a kind of continuous non-sleeping including above-mentioned disc type patient connector
Bed peritoneal dialysis component.
Existing disc type patient connection can be realized using less component in disc type patient connector according to the present utility model
The function of device, structure is simple, convenient for manufacture and assembling, significantly reduces manufacturing cost, uses convenient for patient.
Detailed description of the invention
In the following, the original of the utility model may be better understood by the way that the utility model is more fully described referring to attached drawing
Reason, features and advantages.Attached drawing includes:
Fig. 1 shows Continual Ambulatory Peritoneal Dialysis component according to an exemplary embodiment comprising disc type patient
Connector.
Fig. 2 shows the top views of the disc type patient connector of an exemplary embodiment according to the present utility model.
Fig. 3 shows the side view of disc type patient connector shown in Fig. 2.
Fig. 4 is shown along cross-sectional view made by the cutting line A-A in Fig. 2.
Fig. 5 is shown along cross-sectional view made by the cutting line B-B in Fig. 3.
Fig. 6 is similar with Fig. 5, but sealing-plug is solid construction.
Fig. 7 is similar with Fig. 6, but sealing-plug is in the compressive state of blow-by interface.
Specific embodiment
In order to keep technical problem to be solved in the utility model, technical solution and beneficial technical effect clearer
Understand, below with reference to attached drawing and multiple exemplary embodiments, the present invention will be further described in detail.It should manage
Solution, specific embodiment described herein is only used for explaining the utility model, rather than is used to limit the protection of the utility model
Range.
In the following, by the Continual Ambulatory Peritoneal Dialysis component referring to Fig. 1 detailed description according to an exemplary embodiment, institute
State the disc type patient connector that Continual Ambulatory Peritoneal Dialysis component includes an exemplary embodiment according to the present utility model.
As shown in Figure 1, the Continual Ambulatory Peritoneal Dialysis component specifically includes that disc type patient connector 1, have the
One interface 11, second interface 12 and third interface 13, the first interface 11 be suitable for the intraperitoneal conduit for protruding into patient or
Conduit extension (not shown) connection, at this point, first interface 11 serves as patient interface；The cover 2 is used to connect in disc type patient
The first interface 11 of the cover disc type patient connector 1 when device 1 is not connect with conduit or conduit extension, to avoid possible intersection
Pollution；For storing the dialyzate bag 3 of dialyzate；Dialyzate delivery pipe 4 is fluidly coupled to dialyzate bag 3 and disc type patient
Between the second interface 12 of connector 1, so as to when needed that dialyzate is defeated via disc type patient connector 1 from dialyzate bag 3
It is sent in the abdominal cavity of patient, at this point, second interface 12 serves as dialysis liquid interface；For collecting the intraperitoneal dialysis waste liquid of patient
Drain bag 5；And discharge delivery pipe 6, be fluidly coupled to drain bag 5 and disc type patient connector 1 third interface 13 it
Between, so that the intraperitoneal dialysis waste liquid of patient is discharged into drain bag 5 via disc type patient connector 1 when needed, this
When, third interface 13 serves as discharge interface.
Dialyzate bag 3 is equipped with dialyzate bag connecting tube 31 and the injection port 32 for drug to be added as needed.Dialysis
Liquid delivery pipe 4 is preferably connect by connector 7 with dialyzate bag connecting tube 31.Similarly, drain bag 5 is equipped with drain bag connecting tube
51, discharge delivery pipe 6 is preferably connect by connector 8 with drain bag connecting tube 51.
Obviously, the Continual Ambulatory Peritoneal Dialysis component is only an illustrated examples, and not restrictive.
Fig. 2 shows the top view of the disc type patient connector 1 of an exemplary embodiment according to the present utility model, figures
3 show the side view of disc type patient connector 1 shown in Fig. 2, and Fig. 4 is shown to be cutd open along made by the cutting line A-A in Fig. 2
View, Fig. 5 are shown along cross-sectional view made by the cutting line B-B in Fig. 3.
As shown in Figure 2-5, disc type patient connector 1 includes connector body 14, and the connector body 14 has inner cavity
15, and the preferably closed cylindrical shape in bottom.First interface 11, second interface 12 and third interface 13 are fluidly connected in described
Chamber 15.
Disc type patient connector 1 further includes the swivel 16 being installed in rotation in inner cavity 15, transmission connection to described turn
The handle 17 of body 16, at least partly elastic sealing-plug 18 that can be rotated with swivel 16 and the capping for sealing inner cavity 15
19, wherein sealing-plug 18 is configured to be suitable for only sealing when turning to the position of corresponding interface with swivel 16 described corresponding
Interface, for example, first interface 11 can be blocked when turning to first interface 11 and cut off the flow path via first interface 11.
Sealing-plug 18 has convex shape, the seal head 20 of preferably arc and the fixed part 21 that connect with seal head 20.It is close
Blocking 18 only can partially have elasticity, such as fixed part 21 can use rigid material, and seal head 20 is only made to have elasticity,
As long as sealing-plug 18 can be rotated in inner cavity 15 and can be sealed when turning to the position of corresponding interface and described accordingly connect
Mouthful.
A preferred exemplary embodiment according to the present utility model, sealing-plug 18 have the hole for increasing elasticity
22, which is arranged preferably adjacent to seal head 20.Certainly, as shown in fig. 6, sealing-plug 18 can also be solid construction.Sealing-plug 18
It is preferred that it is integrally formed, such as be molded.
Swivel 16 is preferably configured as cylinder.An exemplary embodiment according to the present utility model, as illustrated in figures 4-5,
Sealing-plug 18 be configured to be suitable for by fixed part 21 is inlaid in be formed in swivel 16 in eyelet 23 in and with turn 16 groups
It is fitted together.Another exemplary embodiment according to the present utility model, sealing-plug 18 are configured to be suitable for passing through post forming
Technology makes to be formed as one in the insertion of fixed part 21 swivel 16 with swivel 16.Certainly, as long as sealing-plug 18 can be made with swivel
16 rotations, regardless of being all feasible using any connection mode.
An exemplary embodiment according to the present utility model, handle 17 can pass through the machinery such as pin 24 as illustrated in fig. 6
16 transmission connection of structure and swivel, can also integrally construct with swivel 16, as long as 17 energy band turn body 16 of rotational handle rotates
?.
An exemplary embodiment according to the present utility model, as shown in figure 4, being equipped between swivel 16 and capping 19 anti-
The sealing ring 25 that fluid stopping body, such as dialyzate are leaked from inner cavity 15.
It is stably maintained in inner cavity 15 in order to which 16 will be turned, connector body 14 is equipped in inner cavity 15 and is used for anti-rotation stop
The position limiting structure 26 that body 16 is detached from from connector body 14.
An exemplary embodiment according to the present utility model, as shown in figure 4, the position limiting structure 26 be configured to it is convex
Portion, the protrusion cooperate with the respective recess being formed on swivel 16.It is of course also possible to use other way, such as limit knot
Structure is configured to recess portion, and the recess portion cooperates to the corresponding protrusion being formed on swivel 16.
A preferred exemplary embodiment according to the present utility model, first interface 11 include public female Luer 27 and ring
The female connection structure 28 arranged around the public female Luer 27.Public female Luer 27 is suitable for and the abdominal cavity that extend into patient
Interior conduit or conduit extension are sealingly engaged, and female connection structure 28 can be connected through a screw thread mode for conduit or lead
Pipe extension is fixed together with disc type patient connector 1, so as to prevent conduit or conduit extension and disc type patient from connecting
The unexpected of device 1 is connect to disengage.
Then, it will be described in connection with the drawings how disc type patient connector 1 according to the present utility model works.According to close
The turned position of blocking 18, there are four types of different working conditions for the tool of disc type patient connector 1.When rotational handle 17 is by sealing-plug 18
When turning to the position of first interface 11, sealing-plug 18 will seal first interface 11, at this point, second interface 12 and third interface 13
It is in the open state, thus allow dialyzate from dialyzate bag 3 via second interface 12 flow into inner cavity 15 in then the row of then flowing into
Bag 5 is put, so as to irrigation lumen 15.
When sealing-plug 18 is turned to the position of second interface 12 by rotational handle 17, sealing-plug 18 will seal second interface
12, at this point, first interface 11 and third interface 12 are in the open state, dialyzate cannot be from dialyzate bag 3 via second interface
12 are flowed into inner cavity 15, but dialysing waste liquid can be from the abdominal cavity of patient via first interface 11, inner cavity 15 and third interface 13
It is discharged into drain bag 5, so as to realize the discharge of dialysis waste liquid.
When sealing-plug 18 is turned to the position of third interface 13 by rotational handle 17, as seen in figs. 5-6, sealing-plug 18 will
Third interface 13 is sealed, at this point, first interface 11 and second interface 12 are in the open state, dialyzate can be from dialyzate bag 3
The intraperitoneal of patient is flowed into via second interface 12, inner cavity 15 and first interface 11, but dialysing waste liquid cannot be from the abdominal cavity of patient
It is flowed into drain bag 5 via third interface 13.
When sealing-plug 18 is turned to the position between any two interface by rotational handle 17, total interface is all in beating
Open state, sealing-plug 18 is in compressive state at this time, as shown in Figure 7.
A preferred exemplary embodiment according to the present utility model, first interface 11, second interface 12 and third connect
Mouth 13 in a circumferential direction arrange by uniform intervals.
A preferred exemplary embodiment according to the present utility model, as shown in Fig. 2, the outer surface of capping 19 is equipped with
For indicating the label 29 of different channel status corresponding when handle 17 is in different positions, so as to convenient, quasi-
Really determine and adjust the working condition of disc type patient connector 1.
Existing disc type patient connection can be realized using less component in disc type patient connector according to the present utility model
The function of device, structure is simple, convenient for manufacture and assembling, significantly reduces manufacturing cost, and use convenient for patient.
Although the utility model is described by taking disc type patient connector shown in figure as an example above, it is apparent that not limiting to
In this, for example, the number of interface is not limited to 3.
For a person skilled in the art, the further advantage and alternative embodiment of the utility model are aobvious and easy
See.Therefore, the utility model is not limited to shown and described detail, representativeness for its wider range of meaning
Structure and exemplary embodiment.On the contrary, those skilled in the art can be in the essence spirit and model for not departing from the utility model
It carry out various modifications and substitutes in the case where enclosing.
Claims (10)
1. a kind of disc type patient connector (1) for Continual Ambulatory Peritoneal Dialysis, which is characterized in that the disc type patient connects
Connecing device (1) includes:
Connector body (14) with inner cavity (15), wherein first interface (11), second interface (12) and third interface
(13) it is fluidly connected to the inner cavity (15) respectively；And
There is at least partly elastic sealing-plug (18) in the inner cavity (15), the sealing-plug (18) is configured to fit
In sealing described the corresponding interface at the position for turning to the corresponding interface.
2. disc type patient connector (1) according to claim 1, which is characterized in that the disc type patient connector (1) is also
Include:
The swivel (16) being installed in rotation in the inner cavity (15), the sealing-plug (18) are configured to be suitable for described turn
Body (16) rotation；
For sealing the capping (19) of the inner cavity (15)；And
With the handle (17) of swivel (16) transmission connection.
3. disc type patient connector (1) according to claim 2, which is characterized in that
The first interface (11) is configured to be suitable for the patient interface for the intraperitoneal conduit for being fluidly connected to protrude into patient；
The second interface (12) is configured for receiving the dialysis liquid interface of dialyzate；And
The third interface (13) is configured for the discharge interface of discharge dialysis waste liquid.
4. disc type patient connector (1) according to claim 2, which is characterized in that
The sealing-plug (18) has the hole (22) for increasing elasticity；Or
The sealing-plug (18) is solid construction.
5. disc type patient connector (1) according to claim 2, which is characterized in that
The fixed part (21) that the sealing-plug (18) has the seal head (20) of convex shape and connect with the seal head (20)；
And/or
The third interface (13) includes public female Luer (27) and the internal screw thread around public female Luer (27) arrangement
Connection structure (28).
6. disc type patient connector (1) according to claim 5, which is characterized in that
The sealing-plug (18) is configured to be suitable for being formed in the swivel (16) by the way that the fixed part (21) to be inlaid in
Eyelet (23) in and fitted together with the swivel (16)；Or
The sealing-plug (18) is configured to be suitable for making the fixed part (21) to be embedded in the swivel by secondary shaping tech
(16) it is formed as one in the swivel (16)；And/or
The seal head (20) has arcuate shape.
7. according to the disc type patient connector (1) any in claim 2-6, which is characterized in that
The handle (17) integrally constructs with the swivel (16)；And/or
The sealing ring (25) for preventing fluid from leaking from the inner cavity is equipped between the swivel (16) and the capping (19).
8. according to the disc type patient connector (1) any in claim 2-6, which is characterized in that
The outer surface of the capping (19) be equipped with for indicate when the handle (17) are in different positions it is corresponding not
The label (29) of same channel status；And/or
The connector body (14) is equipped in the inner cavity (15) for preventing the swivel (16) from connector body
(14) position limiting structure (26) being detached from.
9. disc type patient connector (1) according to claim 8, which is characterized in that
The position limiting structure (26) is configured to protrusion, and the protrusion is matched with the respective recess being formed on the swivel (16)
It closes.
10. a kind of Continual Ambulatory Peritoneal Dialysis component, which is characterized in that the Continual Ambulatory Peritoneal Dialysis component includes root
According to the disc type patient connector (1) any in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820685600.XU CN208989830U (en) | 2018-05-09 | 2018-05-09 | Disc type patient connector and corresponding Continual Ambulatory Peritoneal Dialysis component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820685600.XU CN208989830U (en) | 2018-05-09 | 2018-05-09 | Disc type patient connector and corresponding Continual Ambulatory Peritoneal Dialysis component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208989830U true CN208989830U (en) | 2019-06-18 |
Family
ID=66794844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820685600.XU Active CN208989830U (en) | 2018-05-09 | 2018-05-09 | Disc type patient connector and corresponding Continual Ambulatory Peritoneal Dialysis component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208989830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111617331A (en) * | 2019-12-31 | 2020-09-04 | 华仁药业股份有限公司 | Medical multi-port connector |
-
2018
- 2018-05-09 CN CN201820685600.XU patent/CN208989830U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111617331A (en) * | 2019-12-31 | 2020-09-04 | 华仁药业股份有限公司 | Medical multi-port connector |
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