阅读说明：本技术 一种密闭体液留置器用取液件及密闭体液留置器 (A kind of closed body fluid indwelling device is with taking liquid part and closed body fluid indwelling device ) 是由 不公告发明人 于 2018-07-20 设计创作，主要内容包括：本发明涉及医疗器械,尤其涉及用于采集体液用的装置。本发明的一种密闭体液留置器用取液件,包括侧壁、连接侧壁、底板和通道；所述通道包括排气通道和导液通道；所述连接侧壁由所述底板下表面向下延伸形成；排气通道侧壁围合形成所述排气通道；所述导液通道贯通所述底板并在所述底板上形成贯通孔；所述排气通道侧壁和所述贯通孔均位于所述连接侧壁的内侧,且至少所述贯通孔或所述排气通道侧壁之一与所述连接侧壁不相交。本发明具有工简单,导液效率高,加工效率高,节约原材料、不易造成污染的优点。(The present invention relates to medical instruments, the more particularly, to device of collection of body fluids.A kind of closed body fluid indwelling device of the invention is with taking liquid part, including side wall, connection side wall, bottom plate and channel；The channel includes exhaust passage and liquid-conveying ducts；The connection side wall is downwardly extending by the lower surface of base plate；Exhaust passage side wall is enclosed the exhaust passage；The liquid-conveying ducts penetrate through the bottom plate and form through hole on the bottom plate；The exhaust passage side wall and the through hole are respectively positioned on the inside of the connection side wall, and one of at least described through hole or the exhaust passage side wall and the connection side wall are non-intersecting.The present invention has work simple, and drain is high-efficient, high in machining efficiency, saves material, is not easy the advantages of polluting.)

1. a kind of closed body fluid indwelling device is with taking liquid part, including side wall, bottom plate and channel；The channel includes exhaust passage and leads Liquid channel, it is characterised in that: further include connection side wall, the connection side wall is downwardly extending by the lower surface of base plate；Row Gas channel side wall is enclosed the exhaust passage；The liquid-conveying ducts penetrate through the bottom plate and form perforation on the bottom plate Hole；The exhaust passage side wall and the through hole are respectively positioned on the inside of the connection side wall, and at least described through hole or institute It states one of exhaust passage side wall and the connection side wall is non-intersecting.

2. a kind of closed body fluid indwelling device according to claim 1 is with taking liquid part, which is characterized in that the through hole and company It is non-intersecting to connect inside sidewalls wall, the exhaust passage side wall and the connection side wall inner sidewall are non-intersecting.

3. a kind of closed body fluid indwelling device according to claim 1 is with taking liquid part, which is characterized in that the through hole and company It is non-intersecting to connect inside sidewalls wall, the exhaust passage side wall intersects with the connection side wall inner sidewall.

4. a kind of closed body fluid indwelling device according to claim 1 is with taking liquid part, which is characterized in that through hole be two and When above, at least one through hole outer rim with to connect side wall inner sidewall non-intersecting, the exhaust passage side wall and the connecting side Wall inner sidewall is non-intersecting.

5. a kind of closed body fluid indwelling device according to claim 1 is with taking liquid part, which is characterized in that through hole be two and When above, at least one through hole outer rim with to connect side wall inner sidewall non-intersecting, the exhaust passage side wall and the connecting side The intersection of wall inner sidewall.

6. a kind of closed body fluid indwelling device according to claim 1 is with taking liquid part, which is characterized in that the through hole and company The intersection of inside sidewalls wall is connect, the exhaust passage side wall and the through hole are non-intersecting.

7. a kind of closed body fluid indwelling device according to claim 6 is with taking liquid part, which is characterized in that only passed through described in one Through-hole, and the exhaust passage side wall passes through the through hole.

8. a kind of closed body fluid indwelling device according to claim 7 is with taking liquid part, which is characterized in that the connection side wall bottom Bottom sealing plate is equipped between portion and the exhaust passage side wall, the bottom sealing plate is equipped with through hole first.

9. a kind of closed body fluid indwelling device according to claim 7 is with taking liquid part, which is characterized in that the connection side wall with Longitudinal reinforcing rib is equipped between the exhaust passage side wall.

10. a kind of closed body fluid indwelling device according to claim 9 is with taking liquid part, which is characterized in that the connection side wall Between bottom and the exhaust passage side wall be equipped with bottom sealing plate, the bottom sealing plate be equipped with through hole first, and the bottom sealing plate with Between the exhaust passage side wall and the connection side wall and the slot of opening upwards is collectively formed in the reinforcing rib.

Technical field

The present invention relates to medical instruments, the more particularly, to device of collection of body fluids.

Background technique

Summary of the invention

The purpose of the present invention is to provide the processing is simple, drain is high-efficient, high in machining efficiency, saves material, is not easy to make Liquid part is taken at pollution.

The invention discloses following technical schemes:

A kind of closed body fluid indwelling device is with taking liquid part, including side wall, bottom plate and channel.The channel includes exhaust passage and drain Channel.Side wall includes acquiring side wall, exhaust passage side wall, connecting side wall, block side wall etc..The acquisition side wall is located at described The top of bottom plate, the bottom plate are located at the bottom of the acquisition side wall and connect with the acquisition side wall, the bottom plate and described Acquisition side wall is integrated, and the acquisition side wall is for gathering liquid.It is described when acquiring urine after taking liquid part and test tube component to cooperate Side wall is blocked for avoiding the outer surface of urine pollution test tube.The connection side wall extends downwardly shape by the lower surface of base plate At the connection side wall is used to cooperate with test tube opening portion, it can also be used to conducting fluid.Exhaust passage side wall is enclosed described Exhaust passage.The liquid-conveying ducts are the channel that test tube is transmitted to for the person's of will test urine.Described in the liquid-conveying ducts perforation Bottom plate simultaneously forms through hole on the bottom plate.The exhaust passage side wall and the through hole are respectively positioned on the connection side wall Inside, and one of at least described through hole or the exhaust passage side wall and the connection side wall are non-intersecting.

Exhaust passage side wall described in above scheme and the through hole are respectively positioned on the inside of the connection side wall, and at least One of the through hole or the exhaust passage side wall and the connection side wall are non-intersecting, including following several forms:

One) through hole with connect side wall it is non-intersecting when

1) through hole with to connect side wall non-intersecting, be through hole (including through hole outer rim) with connecting side wall inner sidewall is non-intersecting. Connection side wall is located at the periphery of the through hole.The exhaust passage side wall and the connection side wall are non-intersecting；For the exhaust Channel side wall and the connection side wall inner sidewall are non-intersecting, wherein the through hole can be 1,2,3,4 etc..

2) through hole with to connect side wall non-intersecting, be through hole (including through hole outer rim) and connect side wall inner sidewall not phase It hands over.Connection side wall is located at the periphery of the through hole.The exhaust passage side wall intersects with the connection side wall；For the exhaust Channel side wall intersects with the connection side wall inner sidewall；Wherein the through hole can be 1,2,3,4 etc..

Two) when whole through holes intersect with connection side wall

1) when through hole is one, the through hole intersects with the connection side wall, is through hole (including through hole outer rim) Intersect with connection side wall inner sidewall.The exhaust passage side wall and the connection side wall are non-intersecting, are the exhaust passage side wall It is non-intersecting with the connection side wall inner sidewall；I.e. through hole intersect with connection side wall can be the outer rim of through hole with connect side wall Inner sidewall intersection or it is tangent.

Wherein, when through hole is one, the connection side wall intersects with through hole can following several forms:

A) the connection side wall intersects with whole outer rims of the through hole.At this point, connection side wall is as described in the bottom plate edge The outer rim downward bending of through hole is simultaneously downwardly extending.The exhaust passage side wall passes through the through hole, and the exhaust Channel side wall and the through hole are non-intersecting.

B) connection side wall intersects with the part outer rim of the through hole.At this point, connection side wall is from the bottom plate to downward Stretch to be formed, through hole is located in the connection side wall, the part outer rim of connection side wall and the through hole it is tangent (or with pass through The part outer rim of through-hole intersects), the exhaust passage side wall is located at the outside of the through hole, and the exhaust passage side wall and The through hole is non-intersecting.

In above scheme, longitudinal reinforcing rib is equipped between the connection side wall and the exhaust passage side wall.

In above scheme, bottom sealing plate, the underseal are equipped between the connection sidewall bottom and the exhaust passage side wall Plate is equipped with through hole first.

In above scheme, bottom sealing plate, the underseal are equipped between the connection sidewall bottom and the exhaust passage side wall Plate is equipped with through hole first, and between the bottom sealing plate and the exhaust passage side wall and the connection side wall and the reinforcement The slot of opening upwards is collectively formed in muscle.After the completion of acquiring liquid, when liquid part being taken to separate with test tube, slot is it is possible to prevente effectively from liquid It is unrestrained.

In above scheme, the exhaust passage is equipped with gas outlet and exhaust outlet, is positioned at the exhaust passage bottom Exhaust outlet；The liquid-conveying ducts are equipped with inlet and liquid outlet, and the liquid-conveying ducts bottom is liquid outlet, the exhaust outlet Lower than the liquid outlet.

In order to realize that the liquid for preventing the liquid-conveying ducts outflow blocks exhaust outlet, causes liquid guide flow unsmooth, have following Several settling modes, but not limited to this:

1) partition body is equipped between the exhaust outlet and the liquid outlet, the partition body is used to prevent the liquid outlet outflow Liquid blocks the exhaust outlet.

2) it faces upward from the bottom end of the exhaust passage side wall and is opened up outward from the inner sidewall of the exhaust passage side wall There is annular groove first.

3) between the inner sidewall of the exhaust passage side wall and the lateral wall of the exhaust passage side wall, described in The bottom end of exhaust passage side wall offers upwardly annular groove second.

In above scheme, it is equipped with fagging below the lower surface of the bottom plate and positioned at the outside of the connection side wall, When the fagging is used to cooperate with test tube component, the plugging film of test tube plug is strutted.The fagging can be sheet or annular plate, U Type or analog-U shaped (when U-shaped, being open towards the exhaust passage side wall) etc..The number of the fagging can be 1,2,3,4 etc. Deng, but not limited to this.

In above scheme, below the lower surface of the bottom sealing plate and the exhaust passage side-wall outer side is equipped with fagging, When the fagging is used to cooperate with test tube component, the plugging film of test tube plug is strutted.The fagging can be sheet or annular plate, U Type or analog-U shaped (when U-shaped, being open towards the exhaust passage side wall) etc..The number of the fagging can be 1,2,3,4 etc. Deng, but not limited to this.

4) when through hole is two and two or more, all through holes intersect with the connection side wall, i.e., all The through hole intersects with the inner sidewall of the connection side wall；The exhaust passage side wall and the connection side wall are non-intersecting, i.e., The inner sidewall of the exhaust passage side wall and the connection side wall is non-intersecting；Through hole intersects with connection side wall can be through hole Outer rim intersect or tangent with the inner sidewall of connection side wall.

Three) when part through hole intersects with connection side wall

1) when through hole is two, a through hole intersects with side wall is connected, another through hole and the connection side wall not phase It hands over, the exhaust passage side wall is non-intersecting.Through hole intersect with connection side wall can be the outer rim of through hole with connect side wall Inner sidewall intersection or tangent.

2) when through hole is more than two, part through hole intersects with side wall is connected, remaining through hole with connect side wall not Intersection.I.e. at least one through hole intersects with connection side wall, remaining through hole and non-intersecting, the exhaust passage side that connect side wall Wall with to connect side wall non-intersecting.

In above scheme, the liquid-conveying ducts, which are located at below the lower surface of base plate, is equipped with liquid-conveying ducts side wall.Drain is logical Road side wall is downwardly extending from the outer rim of the through hole or from the outside of the through hole by the lower surface of base plate.

In above scheme, the exhaust passage includes exhaust side wall；The exhaust passage has the exhaust passage side wall to enclose It closes and is formed；The exhaust passage is equipped with gas outlet and exhaust outlet, and the exhaust outlet is located at the lower section of the gas outlet；Positioned at described Exhaust passage bottom is exhaust outlet；The liquid-conveying ducts are equipped with inlet and liquid outlet, the liquid outlet be located at it is described into The lower section of liquid mouth；The liquid-conveying ducts bottom is liquid outlet, and the liquid-conveying ducts pass through the bottom plate and in the bottom plate Upper formation through hole, the exhaust outlet are located at the lower section of the through hole and are located at the lower section of the liquid outlet, i.e., the described exhaust Mouth is lower than the liquid outlet.

During drain, take liquid part that the liquid of acquisition is transferred in test tube, the liquid needed for liquid interior in test tube reaches After the scale of construction, test tube in the liquid for the transfer for receiving not taking liquid part, is not outwelled and is taken in liquid part after surplus liquid, will take liquid part and test tube or The separation of test tube component.After the amount of liquid needed for liquid interior in test tube reaches, test tube is not logical in the liquid for receiving to take the transfer of liquid part It crosses and test tube external pressure is greater than using air pressure in test tube, realize and do not receive to take liquid part automatically after examination liquid in pipe reaches required liquid measure Retransfer liquid.It and is by taking in liquid part the liquid outlet of liquid-conveying ducts and the exhaust outlet of exhaust passage same in the prior art Plane or liquid outlet are located at the lower section of exhaust outlet, realize exhaust passage and liquid-conveying ducts gas from forming effective circuit. No matter which scheme is used, when liquid reaches the amount of liquid in test tube, when liquid part will be taken to separate with test tube or test tube component, It takes in one below the lower surface of the bottom plate of liquid part section of liquid-conveying ducts and remains with certain quantity of fluid always.Since liquid-conveying ducts are single A channel will ensure that water conservancy diversion is smooth, and single liquid-conveying ducts must have sufficiently large guide flow cross section, once take liquid part and test tube Or the separation of test tube component, the residual liquid in the liquid-conveying ducts below the lower surface of bottom plate can be trickled down immediately, be polluted.And In the present invention, the exhaust outlet of exhaust passage is lower than the liquid outlet of liquid-conveying ducts, when so that liquid reaching acquisition aequum in test tube, Can there is no liquid, or even if liquid-conveying ducts below the lower surface of bottom plate in the liquid-conveying ducts below the lower surface of bottom plate There is liquid-conveying ducts side wall, but due to can be multiple liquid-conveying ducts, so that the drain section of single liquid-conveying ducts is smaller, even if When liquid part will be taken to separate with test tube or test tube component, Liquid Residue in one section of liquid-conveying ducts below the lower surface of the bottom plate of liquid part is taken Body will not be trickled down.

The connection side wall of the invention is cricoid to can be, and can also be sheet, such as tile, wherein of sheet Number is unlimited, can be 2,3,4,5,6 etc..

In above scheme, when liquid-conveying ducts below the lower surface of base plate without liquid-conveying ducts side wall or the bottom plate following table The height of liquid-conveying ducts side wall below face is far smaller than leading below the height or the lower surface of base plate of exhaust passage side wall When the height of liquid channel side wall is far smaller than the height for connecting side wall, set between the connection side wall and the exhaust passage side wall There is reinforcing rib.The reinforcing rib is used to enhance the intensity of the exhaust passage side wall, takes liquid part in process of production described in reduction The possibility of exhaust passage side wall fracture.

In above scheme, the liquid-conveying ducts have following methods:

1) liquid-conveying ducts are made of acquisition side wall, bottom plate and through hole；The liquid outlet is located at the following table of the bottom plate On face.

2) liquid-conveying ducts are made of acquisition side wall, bottom plate, through hole and connection side wall；The liquid outlet is located at institute Below the lower surface for stating bottom plate.

3) liquid-conveying ducts are made of acquisition side wall, bottom plate, through hole, connection side wall, bottom sealing plate and through hole first； The liquid outlet is located on the lower surface of bottom sealing plate.

4) liquid-conveying ducts are made of acquisition side wall, bottom plate, through hole and liquid-conveying ducts side wall；The liquid outlet position Below the lower surface of the bottom plate.

5) liquid-conveying ducts include multiple channels, when described through hole at least two or more, by being located on the bottom plate The liquid-conveying ducts that acquisition side wall, bottom plate and the through hole of side are formed, liquid outlet are located on the lower surface of the bottom plate；By The acquisition side wall, bottom plate, the through hole above the bottom plate and the drain side below lower surface of base plate The liquid outlet that wall forms liquid-conveying ducts is located at below the lower surface of the bottom plate.

In above scheme, the liquid-conveying ducts are at least one, can be 1,2,3,4,5 etc..Wherein liquid-conveying ducts There can be liquid-conveying ducts side wall below the lower surface of base plate, it can also be without liquid-conveying ducts side wall.Below the lower surface of base plate The liquid-conveying ducts side wall can be annular, c-type, sheet etc., but not limited to this.

Another object of the present invention is to provide a kind of fast and at low cost closed body fluid indwelling devices of drain rate.

Following technical scheme disclosed by the invention:

Using the closed body fluid indwelling device for taking liquid part in above scheme, including test tube and take liquid part, the connection for taking liquid part Side wall and the test tube opening portion cooperate.

Further, closed body fluid indwelling device further includes test tube plug, and the test tube plug is placed in the opening portion of the test tube, institute It states test tube plug and is equipped with the channel for supplying that liquid part is taken to be connected to test tube official jargon, the connection side wall for taking liquid part is connect with the test tube plug Cooperation.The connection side wall is used to that test tube plug formation to be made to be connected to the collection container and the test tube pipe when cooperating with test tube component The test tube plug channel of chamber；Wherein, test tube plug can be equipped with movable part and fixed part, and the movable part can be rotated relative to fixed portion, Movable part can be 1,2,3,4,5,6 etc..

Further, closed body fluid indwelling device further includes connector, and the connector is placed in the opening portion of the test tube, institute It states connector and is equipped with the channel for supplying that liquid part is taken to be connected to test tube official jargon, the lateral wall of the connection side wall for taking liquid part and the company The channel inner sidewall of fitting connects cooperation.

The present invention has the advantages that

1, using the structure for taking liquid part of the invention, the rate of drain can be greatly improved.The liquid of the identical capacity of drain, the present invention The drain time is the 1/3 of the prior art.

2, all to lead since the present invention connects side wall and do not formed completely by liquid-conveying ducts side wall and exhaust passage side wall There is no limit for the through hole that liquid channel is formed on the bottom plate, and the through hole can be can be individually with biggish area, But multiple through holes.The prior art can only be single through hole.

3, bracket groove of the present invention, which can be effectively avoided, will take liquid part to take Liquid Residue body drain in liquid part when separating with test tube component Out, it pollutes.

4, liquid-conveying ducts of the invention can not set liquid-conveying ducts side wall below the lower surface of base plate, this structure and mould After tool is corresponding, it can substantially shorten the cooling time during formed product, so that processing efficiency greatly improves, simultaneously also Enhance the service life of mold.

5, the present invention after outwelling wherein surplus liquid, will take liquid part to separate with test tube component after acquisition finishes liquid Cheng Zhong, since the exhaust outlet of exhaust passage is lower than the liquid outlet of liquid-conveying ducts, it is ensured that take liquid part when separating with test tube component It connects in side wall without liquid, avoiding has the unrestrained of liquid in separation process, pollute.

Detailed description of the invention

Fig. 1 is the closed body fluid indwelling device of one embodiment of the invention with taking liquid part structural schematic diagram -1.

Fig. 2 is Fig. 1 partial structural diagram of the present invention.

Fig. 3 is the closed body fluid indwelling device of one embodiment of the invention with taking liquid part structural schematic diagram -2.

Fig. 4 is Fig. 3 partial structural diagram of the present invention.

Fig. 5 is the closed body fluid indwelling device of one embodiment of the invention with taking liquid part structural schematic diagram -3.

Fig. 6 is Fig. 5 partial structural diagram of the present invention.

Fig. 7 is the closed body fluid indwelling device of one embodiment of the invention with taking liquid part structural schematic diagram -4.

Fig. 8 is Fig. 7 partial structural diagram of the present invention.

Fig. 9 is the closed body fluid indwelling device structural schematic diagram -1 of one embodiment of the invention.

Figure 10 is the closed body fluid indwelling device structural schematic diagram -2 of one embodiment of the invention.

Figure 11 is one embodiment of the invention test tube schematic diagram.

Figure 12 is one embodiment of the invention test tube component diagram.

The closed body fluid indwelling device of Figure 13 one embodiment of the invention is with taking liquid part structural schematic diagram -5.

The closed body fluid indwelling device of Figure 14 one embodiment of the invention is with taking liquid part structural schematic diagram -6.

The closed body fluid indwelling device of Figure 15 one embodiment of the invention is with taking liquid part structural schematic diagram -7.

The closed body fluid indwelling device of Figure 16 one embodiment of the invention is with taking liquid part structural schematic diagram -8.

The closed body fluid indwelling device of Figure 17 one embodiment of the invention is with taking liquid part structural schematic diagram -9.

The closed body fluid indwelling device of Figure 18 one embodiment of the invention is with taking liquid part structural schematic diagram -10.

The closed body fluid indwelling device of Figure 19 one embodiment of the invention is with taking liquid part structural schematic diagram -11.

In figure:

1 acquisition side wall, 2 bottom plates, the upper surface 2a, the lower surface 2b,

21 through holes, 210 through hole outer rims, 22 through holes, 220 through hole outer rims, 23 through holes, 230 through hole outer rims, 24 pass through Through-hole, 240 through hole outer rims, 25 exhaust through holes, 250 through hole outer rims,

3 exhaust passages, 30 exhaust outlets, 31 gas outlets, 32 exhaust passage side walls, 33 bottom faces, 34 inner sidewalls, 35 lateral walls, 36 Annular groove first, 37 annular groove second,

4 liquid-conveying ducts, 40 inlets, 41 liquid outlets, 41a liquid outlet, 42 liquid-conveying ducts side walls, 43 lowest parts, 45 bottom sealing plates, 46 Through hole first, 47 slots,

5 connection side walls, 50 connection side wall inner sidewalls, 51 lowest parts, 52 faggings, 53 partition bodies, 6 reinforcing ribs, 7 block side wall, and 8 Test tube, 80 opening portions, 81 test tube plugs, 82 movable ends, 83 fixing ends, 84 channels, 9 handles, A coincidence part.

Specific embodiment

Following further describes the present invention with reference to the drawings, and following embodiment is only preference, is not to this hair Bright range limits, on the contrary, the purpose is to wish to cover various changes and have an equality is arranged in institute of the present invention It is intended in the scope of the scope of the patents applied.