CN208660023U - A kind of collection device for ultrafilter - Google Patents
A kind of collection device for ultrafilter Download PDFInfo
- Publication number
- CN208660023U CN208660023U CN201820243260.5U CN201820243260U CN208660023U CN 208660023 U CN208660023 U CN 208660023U CN 201820243260 U CN201820243260 U CN 201820243260U CN 208660023 U CN208660023 U CN 208660023U
- Authority
- CN
- China
- Prior art keywords
- collection device
- connecting pin
- preceding connecting
- liquid
- ultrafilter
- 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
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 18
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 9
- 239000002699 waste material Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 15
- 239000012790 adhesive layer Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 238000001914 filtration Methods 0.000 description 10
- 230000001225 therapeutic effect Effects 0.000 description 8
- 239000012535 impurity Substances 0.000 description 6
- 208000015181 infectious disease Diseases 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000000474 nursing effect Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000004768 organ dysfunction Effects 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 200000000007 Arterial disease Diseases 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000007631 vascular surgery Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of collection devices for ultrafilter.The collection device includes the bidirectional joint of two hollow tubulars, bidirectional joint both ends are respectively equipped with preceding connecting pin and rear connector, there are two leakage fluid drams for extra-corporeal ultrafiltration utensil, leakage fluid dram is inserted into preceding connecting pin, preceding connecting pin outer end is fixed equipped with fastener, rear connector lower end fastens the one end for being inserted in soft split flow pipe, the other end of split flow pipe is separately connected three-way connection, the other end of three-way connection is connected to major flow duct, drop pot is equipped among major flow duct, the major flow duct other end is connected to liquid trap, liquid trap upper end is equipped with vent valve, fixator liquid trap and liquid capacity scale.The utility model has Precise collection ultrafiltration liquid, improves the environmental sanitation of Medical Treatment Area, improves medical care effect.
Description
Technical field
The utility model relates to medical instrument, in particular to a kind of collection device for ultrafilter.
Background technique
With the development of science and technology, Cardiopulmonary Bypass makes Intracardiac Malformations for being difficult to carry out under normal condition, high-leveled and difficult big
Arterial disease, which is entangled, to be controlled operation and is unfolded, and new era of the breath heart, vascular surgery has been started.Ultrafiltration is a During Cpb,
Extra-corporeal ultrafiltration can effectively remove the body fluid of internal surplus according to patient fluids' retention degree, be to correct retention of sodium and water
Effective ways.Existing ultrafilter has a disadvantage in that without special filtering waste collecting device: first, direct outlet, isolation compared with
Difference, air-tightness is poor, and medical care is poor safely, and the infection of patient and medical staff are possible, second, ultrasiltrated rate can not monitor,
It is difficult to effectively know the volume for filtering out liquid, is unfavorable for the diagnosis of doctor, it is not perfect to the treatment of patient；Third, existing side
Method needs nursing staff's routine observation, and accuracy is lower, and increases the workload of nursing staff.
Utility model content
One or more to solve the above-mentioned problems, the utility model provide a kind of collection dress for ultrafilter
It sets.
One aspect according to the present utility model, which includes the bidirectional joint of two hollow tubulars, two-way to connect
Head both ends are respectively equipped with preceding connecting pin and rear connector, and there are two leakage fluid drams for extra-corporeal ultrafiltration utensil, connect before each leakage fluid dram insertion
End is connect, each preceding connecting pin outer end is fixed equipped with fastener, and soft split flow pipe is inserted in each rear connector outer wall fastening, point
The other end of diversion pipe is separately connected three-way connection, one end of the other end connection major flow duct of three-way connection, in major flow duct
Between be equipped with drop pot, the major flow duct other end be connected to liquid trap, liquid trap upper end be equipped with vent valve and fixator, liquid trap lower end
Equipped with waste discharge mouth, it is equipped with switch at waste discharge mouth, liquid trap surface is additionally provided with liquid capacity scale.The beneficial effect is that: first, should
Collection device is accurately collected and filters out liquid, effectively prevent filtering liquid splash in ultra-filtration process, improves the environment of Medical Treatment Area
Health reduces the probability of patient, medical staff's infection；Second, the collection device has Measurement scales, it being capable of precise measurement collection
Average filtration amount in liquid device provides preferable monitoring data for medical staff, the accurate organ dysfunction or body for reflecting patient
Symptom state provides optimal therapeutic scheme and medical care scheme for doctor, improves therapeutic quality；Third, the collection device has drop
Pot can effectively measure the instantaneous velocity of filtered fluid, prevent emergency event from generating；Fourth, the bidirectional joint facilitates installation, Gu
It is fixed secured, it prevents filtering liquid spill when filtering and forms pollution；Fifth, the collection device reduces the labour of medical staff
Amount, stress and infection chance, can service more patients, being capable of pipe stopped pipe at any time sixth, the device has pipe clamp
Road prevents liquid countercurrent；Seventh, one people one of the device uses, cross-infection is prevented.
Further, preceding connecting pin is equipped with from port to the gradually smaller reverse taper hole of interior diameter.The beneficial effect is that: it falls
Bellmouth can be applicable in the leakage fluid dram of multiple diameter, i.e., various types of ultrafilters, fixed.
Further, reverse taper hole inner surface is coated with adhesive layer.Adhesive layer can be heat-sensitive glue, the beneficial effect is that:
Adhesive layer more improves the bonding strength between preceding connecting pin and leakage fluid dram, prevent be used for a long time fall off, and two junctions without
Gap prevents gas or other impurity from entering.
Further, preceding connecting pin is equipped with from port to gradually smaller the first outer wall of back taper of interior diameter.It is beneficial to effect
Fruit is: outer wall is back taper, facilitates fastener that preceding connecting pin and leakage fluid dram are fixed together, fixed.
Further, fastener is rubber ring or band.The beneficial effect is that: rubber ring or band structure are simple, are easy
It obtains, it is at low cost and easy to operate, it is fixed.
Further, rear connector includes the second outer wall of back taper become larger from port to interior diameter.It is beneficial to effect
Fruit is: the second outer wall is back taper, can be improved the fixing between rear connector and split flow pipe, prevents from being used for a long time de-
It falls, and junction is seamless, prevents gas or other impurity from entering.
Further, the outer surface of the second outer wall is coated with adhesive layer.The beneficial effect is that: after adhesive layer more improves
Bonding strength between connecting pin and split flow pipe, prevents from being used for a long time and falls off, and two junctions are seamless, prevent gas or its
Its impurity enters.
Further, the second outer wall outer surface is formed with fastening part, and fastening part is external screw thread or prominent particle or annulus.Its
Beneficial effect is: the fastening part of external screw thread or prominent particle or annulus can increase the friction resistance of rear connector and split flow pipe
Power increases bonding strength, prevents the two to be used for a long time and is detached from.
Further, the second outer wall end is equipped with positioning ring.The beneficial effect is that: positioning ring can increase rear connector and
The resistance of split flow pipe increases the bonding strength of the two, prevents the two to be used for a long time and is detached from.
Further, grip part is formed in the middle part of bidirectional joint, the diameter of grip part is greater than preceding connecting pin and rear connector
Diameter.The beneficial effect is that: grip part facilitates installation and debugging.
Further, fixator is two hooks.The beneficial effect is that: hook facilitates liquid trap to place.
Further, it switchs as manual switch.
Further, it is additionally provided with liquid level sensor in liquid trap, switched as motor switch, liquid trap outer end is additionally provided with alarm
Device, liquid level sensor, switch electrical connection controller, controller can be connected to head station or nurse on duty by wireless signal.It has
Beneficial effect is: the automated setting can provide preferable monitoring data for medical staff, the accurate organ dysfunction for reflecting patient or
Sign state provides optimal therapeutic scheme and medical care scheme for doctor, improves therapeutic quality, can significantly reduce nursing staff's
Workload.
Further, bidirectional joint, shunt catheter, three-way connection, major flow duct, drop pot and liquid trap are all made of transparent
Material production.The beneficial effect is that: the discharge situation of liquid can be observed in time, while relatively observing the color of liquid.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of collection device for ultrafilter of one embodiment of the utility model；
Fig. 2 is a kind of partial enlargement diagram of the collection device for ultrafilter shown in Fig. 1；
Fig. 3 is the locking schematic diagram (one) of bidirectional joint and fastener shown in Fig. 2；
Fig. 4 is the locking schematic diagram (two) of bidirectional joint and fastener shown in Fig. 2；
Fig. 5 is the schematic cross-sectional view of bidirectional joint shown in Fig. 2；
Fig. 6 is the schematic diagram of the preceding connecting pin of an embodiment shown in Fig. 5；
Fig. 7 is the schematic diagram of the preceding connecting pin of another embodiment shown in Fig. 5；
Fig. 8 is the schematic diagram of the preceding connecting pin of another embodiment shown in Fig. 5；
Fig. 9 is the schematic diagram of the rear connector of an embodiment shown in Fig. 5；
Figure 10 is the schematic diagram of the rear connector of another embodiment shown in Fig. 5；
Figure 11 is the schematic diagram of the rear connector of another embodiment shown in Fig. 5；
Ultrafilter 01, leakage fluid dram 011, bidirectional joint 1, preceding connecting pin 11, reverse taper hole 111, the first outer wall 112, after connect
Connect end 12, the second outer wall 121, fastening part 1211, positioning ring 1222, grip part 13, fastener 2, split flow pipe 3, three-way connection
4, major flow duct 5 drips pot 6, liquid trap 7, vent valve 71, fixator 72, waste discharge mouth 73, switch 731, scale 74, level sensing
Device 75, alarm 76, controller 77.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 to Figure 11 schematically shows a kind of a kind of for ultrafilter of embodiment according to the present utility model
Collection device.As shown, the device includes the bidirectional joint 1 of two hollow tubulars, 1 both ends of bidirectional joint connect before being respectively equipped with
End 11 and rear connector 12 are connect, the tool of extra-corporeal ultrafiltration device 01 is there are two leakage fluid dram 011, and leakage fluid dram 011 is inserted into preceding connecting pin 11, each
Preceding 11 outer end of connecting pin is fixed equipped with fastener 2, and soft split flow pipe 3 is inserted in each 12 lower end of rear connector fastening, divides and leads
The other end of flow tube 3 is separately connected three-way connection 4, one end of the other end connection major flow duct 5 of three-way connection 4, major flow duct 5
Centre is equipped with drop pot 6, and 5 other end of major flow duct is connected to liquid trap 7, and 7 upper end of liquid trap is equipped with vent valve 71 and fixator 72,
7 lower end of liquid trap is equipped with waste discharge mouth 73, is equipped with switch 731 at waste discharge mouth 73, the surface of liquid trap 7 is additionally provided with liquid capacity scale
74.The beneficial effect is that: first, the collection device, which is effectively accurately collected, filters out liquid, it effectively prevent filtering in ultra-filtration process
Liquid splash improves the environmental sanitation of Medical Treatment Area, reduces the probability of patient, medical staff's infection；Second, the collection device
With Measurement scales 74, can average filtration amount effectively in precise measurement liquid trap 7, provide preferable monitoring for medical staff
Data, the accurate organ dysfunction or sign state for reflecting patient, optimal therapeutic scheme and medical care scheme are provided for doctor, is mentioned
High therapeutic quality；Third, the collection device has drop pot 6, the instantaneous velocity of filtered fluid can be effectively measured, prevents burst thing
Part generates；Fourth, the bidirectional joint 1 facilitates installation, fixation prevents filtering liquid spill when filtering and forms pollution；Its
Five, which reduces the amount of labour, stress and the infection chance of medical staff, can service more patients,
Sixth, the device has pipe clamp, can pipe stopped pipe road at any time, prevent liquid countercurrent；Seventh, one people one of the device uses, prevent from handing over
Fork infection.
Preferably, preceding connecting pin 11 is equipped with from port to the gradually smaller reverse taper hole 111 of interior diameter.Reverse taper hole 111
It can be applicable in the leakage fluid dram 011 of multiple diameter, i.e., various types of ultrafilters 01.
Preferably, 111 inner surface of reverse taper hole is coated with adhesive layer.Adhesive layer can be heat-sensitive glue, and adhesive layer more mentions
High bonding strength between preceding connecting pin 11 and leakage fluid dram 011, prevents from being used for a long time and falls off, and two junctions are seamless, prevent
Only gas or other impurity enter.
Preferably, preceding connecting pin 11 is equipped with from port to gradually smaller the first outer wall of back taper 112 of interior diameter.Outer wall
112 be back taper, facilitates fastener 2 that preceding connecting pin 11 and leakage fluid dram 011 are fixed together, fixed.
Preferably, fastener 2 is rubber ring or band.Rubber ring or band structure are simple, are easy to get, at low cost, and
It is easy to operate, it is fixed.
Preferably, rear connector 12 includes the second outer wall of back taper 121 become larger from port to interior diameter.Outside second
Wall 121 is back taper, can be improved the fixing between rear connector 12 and split flow pipe 3, prevents long-time service from falling off, and even
It is seamless to meet place, prevents gas or other impurity from entering.
Preferably, the outer surface of the second outer wall 121 is coated with adhesive layer.Adhesive layer more improves rear connector 12 and divides
Bonding strength between diversion pipe 3, prevents from being used for a long time and falls off, and two junctions are seamless, prevent gas or other impurity into
Enter.
Preferably, 121 outer surface of the second outer wall is formed with fastening part 1211, and fastening part 1211 is external screw thread or prominent particle
Or annulus.The fastening part 1211 of external screw thread or prominent particle or annulus can increase the friction of rear connector 12 and split flow pipe 3
Resistance increases bonding strength, prevents that disengaging is used for a long time.
Preferably, 121 end of the second outer wall is equipped with positioning ring 1222.Positioning ring 1222 can increase rear connector 12 and divide
The resistance of diversion pipe 3 increases bonding strength, prevents the two to be used for a long time and is detached from.
Preferably, be formed with grip part 13 in the middle part of bidirectional joint 1, the diameter of grip part 13 be greater than preceding connecting pin 11 and after
The diameter of connecting pin 12.The beneficial effect is that: grip part 13 facilitates installation and debugging.
Further, fixator 72 is two hooks.Hook facilitates the placement of liquid trap 7.
Preferably, switch 731 is manual switch.
Preferably, liquid level sensor 75 is additionally provided in liquid trap 7, switch 731 is motor switch, and 7 outer end of liquid trap is also set
There is alarm 76, liquid level sensor 75, switch 731 are electrically connected controller 77, and controller 77 can be connected to total by wireless signal
Platform or nurse on duty.The automated setting can provide preferable monitoring data for medical staff, the accurate device for reflecting patient
Official's function or sign state provide optimal therapeutic scheme and medical care scheme for doctor, improve therapeutic quality, and can significantly reduce
The workload of nursing staff.
Preferably, bidirectional joint 1, shunt catheter 3, three-way connection 4, major flow duct 5, drop pot 6 and liquid trap 7 are all made of
Transparent material production.The discharge situation of liquid can be observed in time, while relatively observing the color of liquid.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical
Novel protection scope.
Claims (10)
1. a kind of collection device for ultrafilter, which is characterized in that the bidirectional joint (1) including two hollow tubulars, it is described
Bidirectional joint (1) both ends are respectively equipped with preceding connecting pin (11) and rear connector (12), and there are two drains for extra-corporeal ultrafiltration device (01) tool
Mouth (011), each leakage fluid dram (011) are inserted into the preceding connecting pin (11) respectively, and preceding connecting pin (11) outer end is equipped with
Fastener (2) is fixed, and soft split flow pipe (3), the split flow pipe are inserted in each rear connector (12) outer wall fastening
(3) it is respectively communicated with three-way connection (4), one end of other end connection major flow duct (5) of the three-way connection (4) is described leading
Drop pot (6) is equipped among flow tube (5), major flow duct (5) other end is connected to liquid trap (7), and liquid trap (7) upper end is set
There are vent valve (71) and fixator (72), liquid trap (7) lower end is equipped with waste discharge mouth (73), sets at the waste discharge mouth (73)
Have switch (731), liquid trap (7) surface is additionally provided with liquid capacity scale (74).
2. a kind of collection device for ultrafilter according to claim 1, which is characterized in that the preceding connecting pin (11)
Center is equipped with from port to the gradually smaller reverse taper hole of interior diameter (111).
3. a kind of collection device for ultrafilter according to claim 2, which is characterized in that the preceding connecting pin (11)
Equipped with from port to gradually smaller the first outer wall of back taper (112) of interior diameter.
4. a kind of collection device for ultrafilter according to claim 2, which is characterized in that the fastener (2) is
Rubber ring or band.
5. a kind of collection device for ultrafilter according to claim 1, which is characterized in that the rear connector (12)
Including the second outer wall of back taper (121) become larger from port to interior diameter.
6. a kind of collection device for ultrafilter according to claim 5, which is characterized in that second outer wall
(121) outer surface is formed with fastening part (1211), and the fastening part (1211) is external screw thread or annulus.
7. a kind of collection device for ultrafilter according to claim 5, which is characterized in that second outer wall
(121) end is equipped with positioning ring (1222).
8. a kind of collection device for ultrafilter according to claim 1, which is characterized in that the bidirectional joint (1)
Middle part is formed with grip part (13), and the diameter of the grip part (13) is greater than the preceding connecting pin (11) and the rear connector
(12) diameter.
9. a kind of collection device for ultrafilter according to claim 1, which is characterized in that the fixator (72) is
Two hooks.
10. a kind of collection device for ultrafilter according to claim 1, which is characterized in that in the liquid trap (7)
It is additionally provided with liquid level sensor (75), the switch (731) is motor switch, and liquid trap (7) outer end is additionally provided with alarm
(76), the liquid level sensor (75) and the switch (731) electrical connection controller (77).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820243260.5U CN208660023U (en) | 2018-02-09 | 2018-02-09 | A kind of collection device for ultrafilter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820243260.5U CN208660023U (en) | 2018-02-09 | 2018-02-09 | A kind of collection device for ultrafilter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208660023U true CN208660023U (en) | 2019-03-29 |
Family
ID=65820861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820243260.5U Expired - Fee Related CN208660023U (en) | 2018-02-09 | 2018-02-09 | A kind of collection device for ultrafilter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208660023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282058A (en) * | 2020-03-13 | 2020-06-16 | 广州医科大学附属第二医院 | Shunt external device for hemodialysis |
-
2018
- 2018-02-09 CN CN201820243260.5U patent/CN208660023U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282058A (en) * | 2020-03-13 | 2020-06-16 | 广州医科大学附属第二医院 | Shunt external device for hemodialysis |
| CN111282058B (en) * | 2020-03-13 | 2022-03-22 | 广州医科大学附属第二医院 | Shunt external device for hemodialysis |
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| 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: 20190329 |