CN201073497Y - Medical vacuum suction device using disposable collecting bag - Google Patents
Medical vacuum suction device using disposable collecting bag Download PDFInfo
- Publication number
- CN201073497Y CN201073497Y CNU2007200567012U CN200720056701U CN201073497Y CN 201073497 Y CN201073497 Y CN 201073497Y CN U2007200567012 U CNU2007200567012 U CN U2007200567012U CN 200720056701 U CN200720056701 U CN 200720056701U CN 201073497 Y CN201073497 Y CN 201073497Y
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- collecting bag
- interface
- negative pressure
- loam cake
- rigid container
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Abstract
The utility model relates to a medical negative pressure suction equipment which using disposable collection bag, comprising a collection bag, a rigid container, a seal ring, an upper cover, an inhalation interface, a pumping interface in the collection bag, an expansion interface of the collection bag, a connecting pipe and a negative pressure source; the inhalation interface and the pumping interface in the collection bag are arranged on an upper cover, and connected with the inner accommodation of the collection bag; the collection bag is arranged in the rigid container, with the upper cover, the seal ring and the open end of the rigid container to be a confined space, the expansion interface of the collection bag is arranged on the upper cover or the rigid container and connected with the confined space; the pumping interface in the collection bag and the expansion interface of the collection bag are connected with the negative pressure source through the connecting pipe. The utility model has the advantages that the flexible collection bag can automatically unfold to be easy to contain the objects; the disadvantage is overcome that the disposable collection bag made from plastic film is difficult to collect liquid by adopting negative pressure suction due to the inadequate stiffness, the cost is low; the vessels polluted by medical wastewater can not be directly contacted by the medical staffs, the medical wastewater can be collected safely and effectively, easily and rapidly, the transportation is convenient, the iatrogenic pollution is prevented fundamentally.
Description
Technical field
This utility model relates to a kind of medical negative pressure suction device, particularly use the medical negative pressure suction device of disposable collecting bag, comprise that medical sewage vacuum extractor, sputum aspirator, paunch flusher, artificial abortion's machine, vaginadouche machine etc. relate to the medical apparatus and instruments of negative pressure suction device.
Background technology
Usually medical sewage such as blood and slime, pus, flushing liquor, expectorant or body metabolism thing are collected by the mode that negative pressure source sucks during hospital surgical, modal method is to adopt negative pressure source that the liquid that these have a large amount of antibacterials and virus is attracted in the rigid container in the prior art, pour into then in the special medical sewage collecting jar, be transported to the medical sewage processing center and handle, rigid container is then reused behind cleaning and sterilizing.
With electronic sputum aspirator is example (with reference to figure 1), and the rigid container that preparation is contained the sputum body is promptly buckled well snap close by the loam cake good seal earlier.Then sputum aspirator tube is inserted in the water inlet of rigid container loam cake; With a gas outlet that is inserted in the rigid container loam cake of exhaust tube, the other end is connected with negative pressure source by behind the air filter.After the energized, open the switch of mechanical pump, mechanical pump is started working, and as negative pressure source, produces negative pressure.Exhaust tube is pumped into negative pressure with rigid container, like this, sputum aspirator tube is inserted throat or expectorant just can have been inhaled by pulmonary.The sputum inhaled flows into rigid container, suck expectorant after, sputum is poured into the medical sewage treating stations of hospital and is handled; Perhaps pour in the special medical sewage collecting jar, be transported to the medical sewage processing center and handle, rigid container is then reused behind cleaning and sterilizing.
Obviously, in said process, medical personnel will handle the sputum of collecting in the rigid container, and clean rigid container, and the rigid container that directly contacts contaminated causes medical personnel to pollute easily.Under other situation, medical personnel will handle various medical sewages, and contain a large amount of antibacterials and pathogen in the medical sewage, the high-risk medical sewage that particularly contains highly pathogenic antibacterial and pathogen also lacks a kind of directly method of the collection medical sewage of the vessel that polluted by medical sewage of contact, safe and effective, simple and fast of medical personnel that do not allow in the prior art.
Summary of the invention
This utility model aims to provide a kind of medical negative pressure suction device that can use disposable collecting bag, has the advantage that does not allow medical personnel directly contact the vessel that polluted by medical sewage, can be safe and effective, the collection medical sewage of simple and fast, conveniently transport and prevent iatrogenic pollution.
The purpose of this utility model is achieved like this:
Use the medical negative pressure suction device of disposable collecting bag, the medical negative pressure suction device of described use disposable collecting bag launches interface, connection tube and negative pressure source by the interface of bleeding in collecting bag, rigid container, sealing ring, loam cake, inhalation interface, the collecting bag, collecting bag and forms; The interface of bleeding in inhalation interface and the collecting bag is installed in loam cake, and is connected with the object space of receiving of the inside of collecting bag; Collecting bag is installed in the rigid container, forms confined space by loam cake, sealing ring and rigid container opening, and collecting bag expansion interface is installed on loam cake or the rigid container and with this confined space and is connected; The interface of bleeding in the collecting bag launches interface with collecting bag and is connected with negative pressure source by connection tube.
Further, the opening in the described collecting bag is fixed on by retainer ring and covers, and the inside of collecting bag and loam cake form the object space of receiving of hermetically-sealed construction; And the interface of bleeding in inhalation interface and the collecting bag is installed in loam cake, and receives object space with this and be connected; Sealing and fixing is at the last collecting bag that covers and be provided with inhalation interface and the loam cake of interface of bleeding can manufacture parts, convenient disposable replacing.The outside of collecting bag and loam cake, sealing ring and rigid container opening form confined space; Collecting bag expansion interface is installed on the rigid container and with this confined space and is connected.This confined space forms negative pressure space after collecting bag launches interface and negative pressure source is connected, receive the pressure of object space owing to the pressure of this confined space is lower than, and soft collecting bag can be launched, and makes things convenient for collecting bag suction medical sewage.
Another kind of structure is: the opening in the described collecting bag is fixed on by retainer ring and covers, and the inside of collecting bag and loam cake form the object space of receiving of hermetically-sealed construction; And the interface of bleeding in inhalation interface and the collecting bag is installed in loam cake, and receives object space with this and be connected; Collecting bag is installed in the rigid container, and the outside of collecting bag and loam cake, sealing ring and rigid container opening form confined space; Collecting bag launches interface and is installed in and covers and be connected with this confined space.At this moment, cover on and be provided with bleed in inhalation interface, the collecting bag interface and three interfaces of collecting bag expansion interface; Bleed in inhalation interface, the collecting bag interface with receive object space and be connected, and collecting bag expansion interface is connected with confined space, when the interface of bleeding in the collecting bag all is connected with negative pressure source with collecting bag expansion interface, the pressure of confined space is lower than receives the pressure of object space, keep collecting bag to launch, make things convenient for collecting bag to suck liquid and receive thing.It is to need not to offer collecting bag to launch interface on rigid container that three interfaces of interface and collecting bag expansion interface of bleeding in inhalation interface, the collecting bag all are arranged on the benefit that covers.The loam cake and the sealing and fixing that are provided with bleed in inhalation interface, the collecting bag interface and three interfaces of collecting bag expansion interface can manufacture parts at the last collecting bag that covers, convenient disposable replacing.
Be provided with the snap close that is used for enhanced leaktightness between described loam cake and the rigid container opening, the convenient installation and the replacing disposable collecting bag.
Bleed in the described collecting bag interface and collecting bag launch interface by connection tube with after threeway is connected, be connected with negative pressure source again.Use threeway not only can save connection tube, and structure is simpler.
The interface of bleeding in the described collecting bag launches interface with collecting bag and is connected with air filter earlier by connection tube, is connected with negative pressure source again.The purpose that increases air filter is to protect negative pressure source not polluted.
Fill absorbent material in the described collecting bag.Absorbent material can absorb liquid, makes things convenient for the transportation of medical sewage.
The seam of bleeding in the described collecting bag is provided with anti-liquid and overflows device.Anti-liquid overflows device closes the interface of bleeding in the collecting bag can liquid levels is too high in collecting bag the time automatically, prevents that liquid from excessively sucking, and causes overflowing.
The interface of bleeding in described inhalation interface and the collecting bag is provided with seal cover.The interface of bleeding in seal cover sealing inhalation interface and the collecting bag prevents that liquid from overflowing, convenient transportation.
Bleed in described inhalation interface, collecting bag interface, connection tube, collecting bag launches interface and is provided with switch.When the interface of bleeding in inhalation interface and the collecting bag is equipped with switch, directly closes switch and just can prevent overflowing of the interior liquid of collecting bag, convenient transportation.
The medical negative pressure suction device of the use disposable collecting bag of this utility model launches interface, connection tube and negative pressure source by the interface of bleeding in collecting bag, rigid container, sealing ring, loam cake, inhalation interface, the collecting bag, collecting bag and forms; The interface of bleeding in inhalation interface and the collecting bag is installed in and covers, and is connected with the object space of receiving of the inside of collecting bag; Collecting bag is installed in the rigid container, forms confined space by loam cake, sealing ring and rigid container opening, and collecting bag expansion interface is installed on loam cake or the rigid container and with this confined space and is connected; The interface of bleeding in the collecting bag launches interface with collecting bag and is connected with negative pressure source by connection tube.Because the pressure of confined space is lower than and receives the pressure of object space, soft collecting bag can be launched automatically, conveniently receives thing.Overcome the disposable collecting bag of plastic sheeting manufacturing because rigidity is difficult to adopt vacuum suction to collect the shortcoming of liquid inadequately, with low cost.Have and do not allow the directly advantage of the vessel that polluted by medical sewage of contact of medical personnel, can be safe and effective, the collection medical sewage of simple and fast, make things convenient for and transport, fundamentally prevented iatrogenic pollution.
Description of drawings
Fig. 1 is the structural representation of the medical negative pressure suction device of prior art.
Fig. 2 is the structural representation of medical negative pressure suction device of the use disposable collecting bag of this utility model.
Fig. 3 is the structural representation of the medical negative pressure suction device of the disposable collecting bag use disposable collecting bag that is installed in this utility model that covers.
Fig. 4 is that disposable collecting bag and collecting bag launch the structural representation of medical negative pressure suction device that interface all is installed in the use disposable collecting bag of this utility model that covers.
Fig. 5 is the structural representation of medical negative pressure suction device that has increased the use disposable collecting bag of this utility model behind the snap close on the basis of Fig. 4.Increase the seal that snap close can improve loam cake and rigid container.
Fig. 6 is the structural representation of medical negative pressure suction device that has increased the use disposable collecting bag of this utility model after the threeway on the basis of Fig. 5.The connecting pipe with negative pressure source has been simplified in the increase threeway.
Fig. 7 is the structural representation of medical negative pressure suction device that has increased the use disposable collecting bag of this utility model behind the air filter on the basis of Fig. 6.Increasing air filter can protect negative pressure source not contaminated.
Fig. 8 is the structural representation at the medical negative pressure suction device of the use disposable collecting bag that has increased this utility model after anti-liquid overflows device on the basis of Fig. 7.Increase and prevent that liquid overflows device and can prevent that liquid is extracted into negative pressure source, the protection negative pressure source is not contaminated.
Fig. 9 is the structural representation of medical negative pressure suction device that has increased the use disposable collecting bag of this utility model behind the pipe switch on the basis of Fig. 8.Increase switch and can prevent that the medical sewage accident from overflowing.
Figure 10 is the structural representation of medical negative pressure suction device of use disposable collecting bag of this utility model after being provided with seal cover on the interface of bleeding in inhalation interface and collecting bag.
Figure 11 is that Figure 10 has collected behind the medical sewage with the loam cake of the medical negative pressure suction device of the use disposable collecting bag of this utility model and the structural representation of disposable collecting bag behind the interface of bleeding in seal cover sealing inhalation interface and the collecting bag.
Figure 12 is the loam cake of the medical negative pressure suction device of the use disposable collecting bag of this utility model of built-in absorbent material in the disposable collecting bag of Figure 10 and the structural representation of disposable collecting bag.
Figure 13 is that Figure 12 has collected behind the medical sewage with the loam cake of the medical negative pressure suction device of the use disposable collecting bag of this utility model and the structural representation of disposable collecting bag behind the interface of bleeding in seal cover sealing inhalation interface and the collecting bag.Absorbent material imbibition in disposable collecting bag becomes colloid, is not easy to flow, thus convenient transportation.
Among the above-mentioned figure: 1 is collecting bag, and 2 is rigid container, and 3 is sealing ring, and 4 is loam cake, 5 is inhalation interface, and 6 are the interface of bleeding in the collecting bag, and 7 for collecting bag launches interface, and 8 is connection tube, 9 is negative pressure source, and 10 for receiving object space, and 11 is confined space (11), 12 are threeway, and 13 is switch, and 14 is air filter, 15 is absorbent material, and 16 for anti-liquid overflows device, and 17 is seal cover, 21 openings for the rigidity appearance, 22 is snap close, 41 is retainer ring.
In Fig. 1 of prior art, 101 is rigid container, and 102 is loam cake, 103 is sealing ring, and 104 is snap close, and 105 is inhalation interface, 106 are the interface of bleeding, 107 is suction tube, and 108 is exhaust tube, and 109 is air filter, 110 is negative pressure source, 111 is attaching plug, and 112 is on and off switch, and 113 is valve switch.
The specific embodiment
Embodiment 1: the medical negative pressure suction device that uses disposable collecting bag
Adopt transparent plastic or glass to make rigid container 2, make loam cake 4, the interface 6 of bleeding in inhalation interface 5 and the collecting bag is installed on the loam cake 4 with plastics or metal.The disposable collecting bag 1 of plastic sheeting manufacturing is placed in the rigid container 2,
And the opening of disposable collecting bag 1 launched, and match with sealing ring 3 on rigid container opening 21 and the rigid container opening, compress loam cake 4 and form hermetically-sealed constructions; At this moment, form in 1 bag of disposable collecting bag and between the loam cake 4 and receive object space 10; Between sealing ring 3 on outer wall, rigid container opening 21 and the rigid container opening of disposable collecting bag 1 and loam cake 4, form hermetically-sealed construction 11.The connection tube 8 of a plastic flexible pipe manufacturing is connected on the inhalation interface 5; As suction hose, and receive object space 10 and be communicated with.Connection tube 8 with a plastic flexible pipe manufacturing is connected on the interface 6 of bleeding in the collecting bag again, as exhaust tube in the bag, in the bag exhaust tube also with receive object space 10 and be communicated with. The connection tube 8 of another plastic flexible pipe manufacturing is connected on the collecting bag expansion interface 7 that connects on rigid container 2 walls, exhaust tube as forming confined space 11 between the outer wall of collecting bag and rigid container 2, loam cake 4, sealing ring 3 and the rigid container opening 21 can make the unfolded exhaust tube of collecting bag.With exhaust tube in the bag with can make the unfolded exhaust tube of collecting bag be connected the back to link together with negative pressure source 9 by threeway 12.Referring to figs. 2 to Fig. 3.
Start working when negative pressure source 9, switch 13 is opened, and the unfolded exhaust tube of collecting bag is taken out air in the confined space 11, form low pressure, the disposable collecting bag 1 that makes plastic sheeting make launches, and negative pressure has further increased the pressure of 4 pairs of sealing rings 3 of loam cake simultaneously, has improved sealing property.At this moment, just can medical sewage suction disposable collecting bag 1 is interior by suction hose.
If do not adopt the structure of this utility model, though can before suction, try one's best disposable collecting bag 1 is launched, but in water absorption course, the bag wall intensity of the disposable collecting bag that plastic sheeting is made is too low, the disposable collecting bag of plastic sheeting manufacturing can on carry and the shutoff bleeding point, finally cause and to absorb water, perhaps can only use low-pressure, suction by phased manner, need to utilize the weight that has sucked water in the bag that disposable collecting bag is launched during this time, this structure can not absorb water continuously or absorb water with big suction.And adopted the structure of this utility model, and because the disposable collecting bag wall continues to be subjected to suction in the process of suction, keep collecting bag to launch, can absorb water continuously, suction pressure is also bigger.
Embodiment 2: the medical negative pressure suction device of the use disposable collecting bag of integral structure
In the present embodiment, retainer ring 41 by being fixed in loam cake 4, forms hermetically-sealed construction with disposable collecting bag 1; Bleed in inhalation interface 5, the collecting bag interface 6 and collecting bag expansion interface 7 have been installed on the loam cake 4 simultaneously; The interface 6 of bleeding in inhalation interface 5 and the collecting bag is connected with the object space 10 of receiving in the disposable collecting bag, and collecting bag launches the interior object space 10 of receiving of interface 7 and disposable collecting bag and is not communicated with.Have the interface 6 of bleeding in inhalation interface 5, the collecting bag, collecting bag to launch interface 7 on this loam cake 4, and the structure that is connected with disposable collecting bag 1 abbreviate the loam cake of integral structure as.
The connection tube 8 of a plastic flexible pipe manufacturing is connected on the inhalation interface 5,, connects with the object space 10 of receiving in the disposable collecting bag as suction hose.
When negative pressure source 9 is started working, the unfolded exhaust tube of collecting bag is taken out air in the confined space 11, form low pressure, the disposable collecting bag 1 that makes plastic sheeting make launches, negative pressure has further increased the pressure of 4 pairs of sealing rings 3 of loam cake simultaneously, has improved sealing property.At this moment, just can medical sewage suction disposable collecting bag 1 is interior by suction hose.
Adopt and covered the interface 6 of bleeding in inhalation interface 5, the collecting bag on this, collecting bag launches interface 7, and be connected with the integral structure of disposable collecting bag 1, after having collected medical sewage, can change easily, can avoid the pollution of medical sewage fully, collect convenient, fast, safe and effective medical personnel.
For further consummating function, can increase snap close 22 at the opening 21 of rigid container and increase sealing, with reference to figure 5.Can also increase air filter 14 and can protect negative pressure source 9 not contaminated, with reference to figure 7.In addition, increase and prevent that liquid overflows device and can prevent that liquid is extracted into negative pressure source, the protection negative pressure source is not contaminated, with reference to figure 8.Increase switch 13 and can prevent that the medical sewage accident from overflowing, with reference to figure 9.Increasing seal cover 17 can conveniently seal the interface 6 of bleeding in inhalation interfaces 5 and the collecting bag with seal cover 17 after having collected medical sewage, prevent that medical sewage from leaking.
In addition, can be in disposable collecting bag built-in absorbent material 15, absorbent material 15 can be a High hydrophilous resin, absorbent material 15 imbibition in disposable collecting bag becomes colloid, be not easy to flow, thus convenient transportation.
Should be noted that herein openly can replace with the identical structure of other effect that the embodiment that while this utility model is introduced realizes unique structure of the present utility model with the structure of explanation.Though preferential embodiment of the present utility model is introduced in this article and is illustrated; but those skilled in the art know and know that these embodiment illustrate; those skilled in the art can make countless variations, improvement and replacement; and can not break away from this utility model; therefore, should be according to the next qualification protection domain of the present utility model of the spirit and scope of this utility model appending claims.
Claims (10)
1. use the medical negative pressure suction device of disposable collecting bag, it is characterized in that: the medical negative pressure suction device of described use disposable collecting bag launches interface (7), connection tube (8) and negative pressure source (9) by the interface (6) of bleeding in collecting bag (1), rigid container (2), sealing ring (3), loam cake (4), inhalation interface (5), the collecting bag, collecting bag and forms; The interface (6) of bleeding in inhalation interface (5) and the collecting bag is installed in loam cake (4), and is connected with the object space (10) of receiving of the inside of collecting bag (1); Collecting bag (1) is installed in the rigid container (2), opening (21) by loam cake (4), sealing ring (3) and rigid container forms confined space (11), and collecting bag expansion interface (7) is installed in loam cake (4) or rigid container (2) upward and with this confined space (11) is connected; The interface (6) of bleeding in the collecting bag launches interface (7) with collecting bag and is connected with negative pressure source (9) by connection tube (8).
2. the medical negative pressure suction device of use disposable collecting bag according to claim 1, the opening that it is characterized in that described collecting bag (1) is fixed on the loam cake (4) by retainer ring (41), and what the inside of collecting bag (1) and loam cake (4) formed hermetically-sealed construction receives object space (10); And the interface (6) of bleeding in inhalation interface (5) and the collecting bag is installed on the loam cake (4), and receives object space (10) with this and be connected.The opening (21) of the outer wall of collecting bag (1) and loam cake (4), sealing ring (3) and rigid container (2) forms confined space (11); Collecting bag expansion interface (7) is installed in rigid container (2) and upward and with this confined space (11) is connected;
3. the medical negative pressure suction device of use disposable collecting bag according to claim 1, the opening that it is characterized in that described collecting bag is fixed on the loam cake (4) by retainer ring (41), and what the inside of collecting bag (1) and loam cake (4) formed hermetically-sealed construction receives object space (10); And the interface (6) of bleeding in inhalation interface (5) and the collecting bag is installed on the loam cake (4), and receives object space (10) with this and be connected; Collecting bag (1) is installed in the rigid container (2), and the opening (21) of the outer wall of collecting bag (1) and loam cake (4), sealing ring (3) and rigid container (2) forms confined space (11); Collecting bag expansion interface (7) is installed in loam cake (4) and upward and with this confined space (11) is connected.
4. the medical negative pressure suction device of use disposable collecting bag according to claim 1 is characterized in that being provided with the snap close (22) that is used for enhanced leaktightness between the opening (21) of described loam cake (4) and rigid container.
5. the medical negative pressure suction device of use disposable collecting bag according to claim 1, it is characterized in that bleeding in the described collecting bag interface (6) and collecting bag launch interface (7) by connection tube (8) with after threeway (12) is connected, be connected with negative pressure source (9) again.
6. the medical negative pressure suction device of use disposable collecting bag according to claim 1, the interface (6) that it is characterized in that bleeding in the described collecting bag launches interface (7) with collecting bag and is connected with air filter (14) earlier by connection tube (8), is connected with negative pressure source (9) again.
7. the medical negative pressure suction device of use disposable collecting bag according to claim 1 is characterized in that filling in the described collecting bag absorbent material (15).
8. the medical negative pressure suction device of use disposable collecting bag according to claim 1, the interface (6) that it is characterized in that bleeding in the described collecting bag are located to be provided with anti-liquid and are overflowed device (16).
9. the medical negative pressure suction device of use disposable collecting bag according to claim 1, the interface (6) that it is characterized in that bleeding in described inhalation interface (5) and the collecting bag is provided with seal cover (17).
10. the medical negative pressure suction device of use disposable collecting bag according to claim 1, the interface (6) that it is characterized in that bleeding in described inhalation interface (5), the collecting bag, connection tube (8), collecting bag launch interface (7) and are provided with switch (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200567012U CN201073497Y (en) | 2007-09-07 | 2007-09-07 | Medical vacuum suction device using disposable collecting bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200567012U CN201073497Y (en) | 2007-09-07 | 2007-09-07 | Medical vacuum suction device using disposable collecting bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201073497Y true CN201073497Y (en) | 2008-06-18 |
Family
ID=39518760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200567012U Expired - Fee Related CN201073497Y (en) | 2007-09-07 | 2007-09-07 | Medical vacuum suction device using disposable collecting bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201073497Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102813561A (en) * | 2012-09-08 | 2012-12-12 | 武瑞 | Power-driven stomach irrigator for dairy cattle |
| CN108815591A (en) * | 2018-03-26 | 2018-11-16 | 李明浩 | Negative pressure free of cleaning acquires bucket |
| CN112135789A (en) * | 2018-05-08 | 2020-12-25 | 生物磁性解决方案有限责任公司 | Rigid chamber for separating cells from flexible disposable bags |
-
2007
- 2007-09-07 CN CNU2007200567012U patent/CN201073497Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102813561A (en) * | 2012-09-08 | 2012-12-12 | 武瑞 | Power-driven stomach irrigator for dairy cattle |
| CN102813561B (en) * | 2012-09-08 | 2015-02-04 | 武瑞 | Power-driven stomach irrigator for dairy cattle |
| CN108815591A (en) * | 2018-03-26 | 2018-11-16 | 李明浩 | Negative pressure free of cleaning acquires bucket |
| CN112135789A (en) * | 2018-05-08 | 2020-12-25 | 生物磁性解决方案有限责任公司 | Rigid chamber for separating cells from flexible disposable bags |
| CN112135789B (en) * | 2018-05-08 | 2023-09-08 | 生物磁性解决方案有限责任公司 | Rigid chamber for separating cells from flexible disposable bag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080618 Termination date: 20110907 |