CN203252960U

CN203252960U - Child-mother type medical semi-automatic drainage metering device

Info

Publication number: CN203252960U
Application number: CN 201320194075
Authority: CN
Inventors: 周洪保
Original assignee: Changshu Kangbao Medical Appliance Factory
Current assignee: Changshu Kangbao Medical Appliance Factory
Priority date: 2013-04-17
Filing date: 2013-04-17
Publication date: 2013-10-30
Anticipated expiration: 2023-04-17

Abstract

The utility model relates to a child-mother type medical semi-automatic drainage metering device, and belongs to the technical field of medical instruments. The child-mother type medical semi-automatic drainage metering device comprises a box body, a liquid storage bag, a box body liquid discharging valve, a drainage mechanism and a liquid storage bag liquid discharging valve, wherein a box body cavity separating plate is arranged in a box body cavity, a separating plate overflow mouth is formed by the upper portion of the box body cavity separating plate, a box cover is fixedly arranged on the upper portion of the box body, an air leakage hole is formed in the left end of the box cover, an air membrane is arranged in the air leakage hole, a drainage liquid leading-in connector is formed in the right end of the box cover, large-capacity metering scale marks and precise metering scale marks are arranged on one side of the box body, a liquid storage bag distribution connector is fixedly formed in the upper portion of one side of the liquid storage bag, liquid storage bag scale marks are arranged on one side of the liquid storage bag in the height direction of the liquid storage bag, the box body liquid discharging valve comprises a valve seat, a valve sleeve tube, a spiral sleeve and a valve element, the drainage mechanism comprises a liquid guide tube and a transitional connector, and the liquid storage bag liquid discharging valve is connected and matched with the middle portion of the bottom of the liquid storage bag. The child-mother type medical semi-automatic drainage metering device has the advantages that cost and medical equipment cost borne by patients are reduced; process metering and result metering can be carried out at the same without conflict; strength is improved; sampling is facilitated at any time; accompanying strength is reduced.

Description

The primary-secondary type medical semi-automatic drainage metering device

Technical field

This utility model belongs to the medical devices technical field, is specifically related to a kind of primary-secondary type medical semi-automatic drainage metering device, is used for the urine metering to the urethral catheterization patient in medical treatment is clinical, understands patient's pathological condition in order to the medical worker.

Background technology

Previously, at the clinical drainage bag that generally adopts of medical treatment, its structure forms by plastic tube (claiming again the ground drainage tube) and with the plastics urine storage bag of large capacity measurement sign, this drainage bag can only smart slightly be estimated patient's urine amount owing to can not correctly measure, it is large to cause error, the clinical monitoring quality is brought impact, therefore gradually eliminated.

So, the urine metering storing apparatus that is similar to by with disclosed version in the Publication about Document has just been arranged.For example: " medical semi-automatic urine metering storing apparatus " that Chinese patent ZL02123886.3 introduces, ZL91225245.6 disclosed " disposable used measurable plastic bag for reception of urine ", " electronic body fluid measuring instrument " that ZL93224818.7 relates to, " the disposable precise metering double-cavity urine drainage device " that ZL94242826.9 discloses, " a kind of metering urine bottle " that ZL97211613.3 provides, " Urinary measuring bottle " that ZL99209573.5 recommends, " patient urine discharge monitoring meter " that ZL00221285.4 discloses and ZL01225226.3 and ZL01268645.X be all " a kind of urinal of accurate measurement and the urine meter " of public affairs respectively, etc.

The common shortcoming that the patent scheme that is not limited to exemplify above exists is by invention Granted publication CN1282451C(medical semi-automatic urine metering storing apparatus) remedy, specifically can walk to referring to the description page 1 the 6th of this patent page 3 the 5th row reciprocal.And the defective that this CN1282451C exists is by Granted publication CN200994924Y(medical semi-automatic drain liquid metering and storing apparatus) technical scheme eliminated, specifically can be referring to 6 page of the 4th row of description page 4 final stage to the of this CN200994924Y.In addition, other shortcoming that CN202207340U(medical semi-automatic drainage metering device) also exists for aforementioned CN1282451Y has proposed improvement.

Above-mentioned CN1282451C, CN200994924Y and CN202207340U and comprise top NM CN2778276Y(urine storing metering device) all have a following technical problem: one, owing to all adopted a unique hard box body, therefore the urine storage capacity is limited, yet, if in order to increase the box body volume, so easily cause the increase of manufacturing and use cost, and raw material expends greatly the medical expense increase that finally causes the patient to bear; They are two years old, because metering method shows as result's metering, thereby be difficult to the delicate metering effect that embodiment process and result help mutually, they are three years old, because the structure of box body bleeder valve is lost rationally, therefore in finished product packing, transportation and storage, damage easily, in case and bleeder valve cause damage and can cause whole device to be scrapped; Its four owing to do not have stochastical sampling function to drainage-fluid, thereby the puzzlement when causing the medical worker to sample.

Shortcoming in view of above-mentioned prior art exists is necessary to be improved, and for this reason, the applicant has done positive and useful design, has finally formed technical scheme described below.

Summary of the invention

Task of the present utility model is to provide a kind of volume that helps significantly to dwindle the box body of hard, and capacity increasing and use and save raw materials consumption and reduce cost and alleviate the patient medical cost burden, be conducive to the process metering combined with result's metering and use and satisfy the delicate metering requirement, be of value to remarkable and improve the structure of box body bleeder valve and use and avoid causing damages in the link such as packed and transported, have and be convenient to medical worker's randomization and use the primary-secondary type medical semi-automatic drainage metering device of expanding the use function significantly.

Task of the present utility model is finished like this, a kind of primary-secondary type medical semi-automatic drainage metering device, comprise a box body, be provided with a box body chamber demarcation strip at the box body intracavity of this box body and the right side that is positioned at the box body chamber, the top of this box body chamber demarcation strip consists of a demarcation strip overfall, wherein: the zone that is positioned at the left side of box body chamber demarcation strip constitutes large capacity measurement chamber, and the zone that is positioned at the right side of box body chamber demarcation strip constitutes the delicate metering chamber, this delicate metering chamber communicates with large capacity measurement chamber by described demarcation strip overfall, top seal at box body is fixed with a lid that is used for the sealing of described box body chamber, left end at this lid offers a bleeder port, and in this bleeder port, be provided with the air film of a gas-permeable, liquid-impermeable, be equipped with a drainage-fluid introducting interface that is used for drainage-fluid is introduced the delicate metering intracavity that communicates with described box body chamber at the right-hand member of lid and in the position corresponding to described delicate metering chamber, under the box body user mode outward a side and be provided be used to the large capacity measurement scale mark of the liquid measure that discloses described large capacity measurement intracavity and be used for disclosing the delicate metering scale mark of the liquid measure of described delicate metering intracavity along the short transverse of box body, large capacity measurement scale mark is corresponding with large capacity measurement chamber, and the delicate metering scale mark is corresponding with the delicate metering chamber; One liquid storing bag, this liquid storing bag is fixed with a liquid storing bag towards the top of a side of described box body and connects mouth, this liquid storing bag connects mouth and connects with described box body sealing, and this liquid storing bag connects mouth and communicates with liquid storing bag chamber and the described large capacity measurement chamber of liquid storing bag simultaneously, be provided with liquid storing bag scale mark for the liquid measure that discloses the liquid storing bag intracavity at liquid storing bag towards a side of box body and along the short transverse of liquid storing bag, this liquid storing bag scale mark is corresponding to left side or the right side of the short transverse of described box body; One box body bleeder valve, this box body bleeder valve comprises valve seat, valve sleeve, screw-casing and spool, the diapire in valve seat and described delicate metering chamber is fixed, the upper end of valve sleeve probes in the valve support chamber of valve seat, and communicate with the delicate metering chamber, the lower end of valve sleeve is stretched over outside the valve seat, and the outer wall in the lower end of this valve sleeve consists of has screw-casing to cooperate external screw thread, on the inwall of the spiral mantle cavity of screw-casing and be positioned at top and consist of and have screw-casing to cooperate female thread, this screw-casing cooperates female thread and screw-casing to cooperate external screw thread to match, spool is fixed on the bottom of spiral mantle cavity, and corresponding with the valve sleeve liquid outlet of the lower end of valve sleeve; One drain mechanism, this drain mechanism comprises catheter and transition connector, and an end of catheter and described drainage-fluid introducting interface connect, and the other end of transit joint and catheter connects, and is provided with sampler at this transit joint; One liquid storing bag bleeder valve, this liquid storing bag bleeder valve connects with the middle part of the bottom of liquid storing bag and communicates with the liquid storing bag chamber.

In a specific embodiment of the present utility model, consisting of on described box body and in the position corresponding to the liquid storing bag mating interface of described liquid storing bag has the box body interface that is used for will the liquid of described large capacity measurement intracavity introducing described liquid-collection bag intracavity that communicates with large capacity measurement chamber, and this box body interface and liquid-collection bag mating interface seal and connect.

In another specific embodiment of the present utility model, be fixed with a liquid dripping plate at described liquid storing bag intracavity, the top of this liquid dripping plate is corresponding with described liquid storing bag mating interface.

In another specific embodiment of the present utility model, the shape of cross section of described liquid dripping plate is the S shape of English alphabet.

In another specific embodiment of the present utility model, formation has a hanging bag chamber on the top of described liquid storing bag, is equipped with a hooking device in this hanging bag chamber.

Also have in the specific embodiment of the present utility model, outer wall at the matched end of described transit joint and described catheter is extended with a sampler seat, the sampler seat chamber of this sampler seat communicates with the transit joint chamber of transit joint, described sampler is arranged on sampler seat intracavity, and consisting of at the outer wall of the other end of transit joint has one group of casing coupling formula flange.

More of the present utility model and in specific embodiment, described sampler comprises a sampling pad and a restriction pad, sampling pad and restriction pad are arranged on described sampler seat intracavity with stacked state each other, and restriction pad is positioned at the outside of sampling pad, offers a sample tap at the middle position of this restriction pad.

In of the present utility model and then specific embodiment, be extended with a bleeder valve joint sleeve in the middle part, bottom of described liquid storing bag, described liquid storing bag bleeder valve comprises a bleeder valve valve body, one bleeder valve spool and a bleeder valve limit seat, on the outer wall of bleeder valve valve body and a side that is positioned at outer wall be extended with a telescopic joint head, and opposite side is extended with a tap hole, telescopic joint head connects with the bleeder valve joint sleeve, wherein: telescopic joint head and tap hole all communicate with the bleeder valve valve body chamber of bleeder valve valve body, the bleeder valve spool is arranged on the bleeder valve valve body intracavity of bleeder valve valve body, offering a side from the bleeder valve spool at this bleeder valve spool connects to a valve opening of opposite side, in the time of between this valve opening is corresponding to described telescopic joint head and tap hole, the liquid of described liquid storing bag intracavity effluxes, and when stagger in the position of valve opening and telescopic joint head and tap hole, the liquid of liquid storing bag intracavity is the carrier frequency channel break of discharging outwards, bleeder valve limits seat and is fixed on the described liquid storing bag, when the liquid storing bag bleeder valve was in non-initiate mode, described tapping interface was inserted in the restriction seat intracavity that bleeder valve limits seat.

Of the present utility model again more and in specific embodiment, described device for hanging bag comprises a hanger plate and a pair of hook, the bottom of hanger plate consists of a connection strap, this connection strap is positioned at described hanging bag intracavity, the top of hanger plate is stretched over outside the hanging bag chamber, and a pair of hook is formed in respectively the corresponding both sides on the described top of hanger plate.

In again of the present utility model and then specific embodiment, be equipped with lanyard on the described top of described hanger plate.

One of technique effect of the technical scheme that this utility model provides, owing to box body and the combined structure that forms protection composite bag of liquid storing bag, thereby both can significantly dwindle the volume of box body, can increase population size again, saving is made the raw material of box body and is reduced cost and alleviate patient's bearing the medical device expense; Two because the delicate metering chamber can embody the delicate metering in patient's discharge opeing process, thereby process metering and result are measured do not carry out with being mutually exclusive; Three because the box body bleeder valve forms each other the Double-layer sleeve-type structure and had additional valve seat by screw-casing and valve sleeve, so can significantly improve intensity, can be not impaired in packing, transportation and storage; Four owing to be provided with sampler at the transit joint of drain mechanism, thereby expanded function, make things convenient for the medical worker to take a sample at any time; Five because capacity increases, so the tapping frequency reduced, thereby alleviates entourage's the intensity of accompanying and attending to.

Description of drawings

Fig. 1 is example structure figure of the present utility model.

The specific embodiment

For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but all be not restriction to this utility model scheme to the description of embodiment, any according to this utility model design done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.

See also Fig. 1, provided a preferred box body 1 that uses transparent plastic to make, the box body intracavity of this box body 1 and the short transverse that is positioned at the right side in box body chamber be provided with a box body chamber demarcation strip 11(here alleged right side with present location status shown in Figure 1, below everyly relate to upper and lower, left and right directionality concept all take Fig. 1 location status as example), in the top of this box body chamber demarcation strip 11 formation one disappearance part is arranged, constitute demarcation strip overfall 111 by this disappearance part.Shown in figure, because the setting of box body chamber demarcation strip 11, thereby whole box body chamber is divided into two, the zone that is positioned at the left side of box body chamber demarcation strip 11 constitutes large capacity measurement chamber 12, and the zone that is positioned at the right side of box body chamber demarcation strip 11 constitutes delicate metering chamber 13, and delicate metering chamber 13 communicates with large capacity measurement chamber 12 by demarcation strip overfall 111.When having in the delicate metering chamber 13 interior full liquid, liquid is just overflowed in the large capacity measurement chamber 12 by demarcation strip overfall 111.

Top seal at box body 1 is fixed with a lid 14, by the open topped position sealing (sealing) in the box body chamber of 14 pairs of box bodys 1 of lid.Left end at lid 14 offers a bleeder port 141 that is used for the endoceliac air introducing of the box external world, is equipped with an air film 1411 in the position corresponding to this bleeder port 141, and this air film 1411 is the diaphragm of gas-permeable, liquid-impermeable; Be equipped with a drainage-fluid introducting interface 142 that communicates with the box body chamber at the right-hand member of lid 14 and in the position corresponding to aforesaid delicate metering chamber 13, because this drainage-fluid introducting interface 142 is corresponding with delicate metering chamber 13, so come from the liquid of introducing port 1421 of drainage-fluid introducting interface 142 such as patient's urine enters in the delicate metering chamber 13.

Under box body 1 user mode outward a side (namely illustrating shape) and preferably adopt the mode of printing to be provided be used to the large capacity measurement scale mark 15a that discloses the liquid measure in the large capacity measurement chamber 12 and be used for disclosing the delicate metering scale mark 15b of the liquid measure in the delicate metering chamber 13 along the short transverse of box body 1.Undoubtedly, large capacity measurement scale mark 15a is corresponding with large capacity measurement chamber 12, and delicate metering scale mark 15b is corresponding with delicate metering chamber 13.

And middle position that be positioned at the top of this rear wall upper at the rear wall (take the shown position state as example) of box body 1 consist of have one communicate with large capacity measurement chamber 12 for the liquid (urine with large capacity measurement chamber 12, as follows) the interior box body interface 16 of the liquid storing bag that will describe below introducing 2, be connected with liquid storing bag 2 and communicate with liquid storing bag 2 by this box body interface 16.

By shown in Figure 1, the bottom in aforesaid delicate metering chamber 13 or title diapire are not concordant with the bottom in large capacity measurement chamber 12, be formed with 7 a fonts zone between the two, when also wanting detailed box body bleeder valve 3 to be coupled to the bottom in delicate metering chamber 13, then the right side wall body by large capacity measurement chamber 12 plays the good effect of protecting of covering when following.

The above has mentioned that liquid storing bag 2 is bag film, by the sealing function of the edge sealing 26 at position, edge and consist of liquid storing bag chamber 22 is arranged, this liquid storing bag 2 is towards the top of a side of aforementioned box body 1 and be fixed with a liquid storing bag in the position seals corresponding to aforementioned box body interface 16 and connect mouthfuls 21, this liquid storing bag connects mouth 21 and connects with box body interface 16, thereby liquid storing bag chamber 22 is communicated with aforesaid large capacity measurement chamber 12, that is to say, when the 12 interior full liquid of large capacity measurement chamber, liquid enters in the liquid storing bag chamber 22 after liquid storing bag connects mouth 21 from box body interface 12 so.Mode with printing is provided with liquid storing bag scale mark 23 towards a side of box body 1 and along the right side (being the short transverse on right side) of the short transverse of liquid storing bag 2 at liquid storing bag 2.According to common practise, liquid storing bag scale mark 23 can not be blocked by box body 1, and therefore in the present embodiment, liquid storing bag scale mark 23 is corresponding to the right side of box body 1.Yet, if with the position transfer of liquid storing bag scale mark 23 on liquid storing bag 2 to corresponding to the left side of box body 1, should be considered as so equivalence and change and still belong to the disclosed technology contents category of this utility model.

Be fixed with a liquid dripping plate 221 in aforesaid liquid storing bag chamber 22, the top of this liquid dripping plate 221 is corresponding with aforesaid liquid storing bag mating interface 21, and the liquid of being introduced by liquid storing bag mating interface 21 is from liquid dripping plate 221 tricklings.

Preferably, aforesaid liquid dripping plate 221 is designed to the waveform plate, the concept of so-called waveform plate is that the shape of cross section with liquid dripping plate 221 is designed to S shape, and the material of liquid dripping plate 221 is plastics.

Formation has a hanging bag chamber 24 on the top of liquid storing bag 2, and has connected a hooking device 6 in this hanging bag chamber 24.Middle position in the bottom of liquid storing bag 2 is extended with a bleeder valve joint sleeve 25 that communicates with liquid storing bag chamber 22.

The box body bleeder valve 3 that the above has mentioned comprises valve seat 31, valve sleeve 32, screw-casing 33 and spool 34, material is that the valve seat 31 preferred mode of thermofussion welding and the diapires in aforementioned delicate metering chamber 13 of adopting of plastics are fixed, insert in the valve support chamber of valve seat 32 upper end of valve sleeve 32, and communicate with delicate metering chamber 13, the lower end of valve sleeve 32 is stretched over outside the valve support chamber of valve seat 31, and the outer wall in the lower end of valve sleeve 32 consists of has screw-casing to cooperate external screw thread 321, on the inwall of the spiral mantle cavity 331 of screw-casing 33 and be positioned at top and consist of and have screw-casing to cooperate female thread 3311, this screw-casing cooperates female thread 331 to match with screw-casing cooperation external screw thread 321.Spool 34 is fixed on the valve core case 341, and valve core case 341 is fixed (constituting each other one) with the chamber wall of the bottom of spiral mantle cavity 3311, and spool 34 is corresponding with the valve sleeve liquid outlet 322 of the lower end that is formed in valve sleeve 32.

When clockwise direction turn screw-casing 33, screw-casing 33 is up, make spool 34 be insinuated into valve sleeve liquid outlet 322, thereby stop the liquid in the delicate metering chamber 13 to cause the screw-casing liquid outlet 332 of screw-casing 33 from the valve sleeve liquid outlet 322 of valve sleeve 32, otherwise with example.

By above-mentioned description to box body bleeder valve 3 as can be known, this box body bleeder valve 3 is in aforesaid 7 fonts zone, is namely covered by the right side wall in large capacity measurement chamber 12 and protects.

Because box body bleeder valve 3 has been arranged on the diapire in delicate metering chamber 13, therefore, it is comparatively accurate to embody desirable process metering and process metering according to the needs of nursing situation, because can add up the variable in delicate metering chamber 13 in a certain amount of time, when the 13 full liquid of delicate metering chamber, emit urine through box body bleeder valve 3.

Please continue to see Fig. 1, provided a drain mechanism 4, this drain mechanism 4 comprises catheter 41 and transit joint 42, one end of catheter 41 is that upper end and the aforementioned drain introducting interface 142 of shown position state connects, the other end of transit joint 42 and catheter 41 is that the lower end of shown position state connects, and the outer wall at an end of this transit joint 42 is extended with a sampler seat 422, the sampler seat chamber 4221 of this sampler seat 422 communicates with the transit joint chamber of transit joint 42, and is provided with a sampler 421 that is used for for medical worker's sampling in this sampler seat chamber 4221.With interval state formation one group of casing coupling formula flange 423 is arranged on the outer wall of the other end of transit joint 42, in user mode, this transit joint 42 by one group of casing coupling formula flange 423 be implanted in patient body in as intravesical pipeline be connected, and at the not enabled state, then can be on casing coupling formula flange 423 a sheathed sheath 4231.

Preferably, set a card tube sheet 411 at the pipeline of aforesaid catheter 41, by the change in location of the Pear-Shaped groove 4111 on this card tube sheet 411 on/off of catheter 41 is controlled.

Above mentioned sampler 421 comprises a sampling pad 4211 and one restriction pad 4212, sampling pad 4211 and restriction pad 4212 are arranged in the aforesaid sampler seat chamber 4221 with closed state each other, and restriction pad 4212 is positioned at the outside of sampling pad 4211, offers a sample tap 42121 at the middle position that limits pad 4212.

The function of aforesaid sampler and principle can be referring to Chinese invention patent application publication No. CN102908170A(needleless sampling joints).In the time will taking a sample, so, the medical worker needs only and syringe is aimed at sample tap 42121 and pass sampling pad 4211, thereby can extract the liquid of the transit joint intracavity of the transit joint 42 of flowing through, for chemical examination.Sampling pad 4211 has the self-closing function.

Please continue to see Fig. 1, provided a liquid storing bag bleeder valve 5, this liquid storing bag bleeder valve 5 preferably but not the structure that definitely is limited to is as follows: comprise that a bleeder valve valve body 51, a bleeder valve spool 52 and a bleeder valve limit seat 53, on the outer wall of bleeder valve valve body 51 and a side that is positioned at outer wall be extended with one telescopic joint 511, and opposite side is extended with a tap hole 512, connect with aforesaid bleeder valve joint sleeve 25 for telescopic joint 511, and communicate with the tube chamber of bleeder valve joint sleeve 25.Undoubtedly, telescopic joint 511 and tap hole 512 all communicate with the bleeder valve valve body chamber of bleeder valve valve body 51.Bleeder valve spool 52 is arranged on the bleeder valve valve body intracavity of bleeder valve valve body 51, offers a side from bleeder valve spool 52 at this bleeder valve spool 52 and connects a valve opening 521 to opposite side.Under manual operation, when bleeder valve spool 52 is pushed to bleeder valve valve body intracavity, and make valve opening 521 simultaneously corresponding to aforementioned telescopic joint 511 and tap hole 512, the liquid in the liquid storing bag chamber 22 is drawn by tap hole 512 behind bleeder valve joint sleeve 25, telescopic joint 511 and valve opening 521 successively so.Otherwise when bleeder valve spool 52 is pulled out outside the chamber of bleeder valve valve body 51, and when valve opening 521 was staggered with the position of telescopic joint 511 and tap hole 512, the fluid passages in the liquid storing bag chamber 22 were blocked (obstruct) so.Bleeder valve limits seat 53 and is fixed on the liquid storing bag 2 in the thermofussion welding mode, when aforementioned liquid storing bag bleeder valve 5 is in holding state and namely is in non-tapping state, so aforesaid tapping interface 512 is insinuated in the restriction seat chamber 531 that bleeder valve limits seat 53.Bleeder valve limits the setting of seat 53 and can protect bleeder valve valve body 51 and make overall structure have succinct sight effect.

Above mentioned device for hanging bag 6 comprises a hanger plate 61 and a pair of hook 62, the bottom of hanger plate 61 consists of a connection strap 611, this connection strap 611 is positioned at aforesaid hanging bag chamber 24, the top of hanger plate 61 is stretched over outside the hanging bag chamber 24, one of them hook 62 in a pair of hook 62 is formed in a side on the top of hanger plate 61, and another hook 62 in a pair of hook 62 is formed in the opposite side on the top of hanger plate 61.That is to say that a pair of hook 62 is distributed in respectively the both sides on the top of hanger plate 61 with symmetry status.

Preferably, place a lanyard 612 by means of the rope hole 613 that is opened on the hanger plate 61, select as required with hook 62 and/or lanyard 612 for user.

In sum, the technical scheme that this utility model provides has remedied the shortcoming in the prior art all sidedly, has successfully finished the invention task, has cashed the technique effect described in the superincumbent technique effect of the applicant hurdle.

Claims

1. A kind of primary-secondary type medical semi-automatic drainage metering device, it is characterized in that comprising a box body (1), be provided with a box body chamber demarcation strip (11) at the box body intracavity of this box body (1) and the right side that is positioned at the box body chamber, the top of this box body chamber demarcation strip (11) consists of a demarcation strip overfall (111), wherein: the zone that is positioned at the left side of box body chamber demarcation strip (11) constitutes large capacity measurement chamber (12), and the zone that is positioned at the right side of box body chamber demarcation strip (11) constitutes delicate metering chamber (13), this delicate metering chamber (13) communicates with large capacity measurement chamber (12) by described demarcation strip overfall (111), top seal at box body (1) is fixed with a lid (14) that is used for the sealing of described box body chamber, left end at this lid (14) offers a bleeder port (141), and in this bleeder port (141), be provided with the air film (1411) of a gas-permeable, liquid-impermeable, be equipped with at the right-hand member of lid (14) and in the position corresponding to described delicate metering chamber (13) one communicate with described box body chamber be used for drainage-fluid is introduced delicate metering chamber (the drainage-fluid introducting interface (142) in 13, under box body (1) user mode outward a side and be provided be used to the large capacity measurement scale mark (15a) that discloses the liquid measure in the described large capacity measurement chamber (12) and be used for disclosing the delicate metering scale mark (15b) of the liquid measure in the described delicate metering chamber (13) along the short transverse of box body (1), large capacity measurement scale mark (15a) is corresponding with large capacity measurement chamber (12), and delicate metering scale mark (15b) is corresponding with delicate metering chamber (13); One liquid storing bag (2), this liquid storing bag (2) is fixed with a liquid storing bag and connects mouthful (21) towards the top of a side of described box body (1), this liquid storing bag connects mouthful (21) and connects with described box body (1) sealing, and this liquid storing bag connects mouthful (21) and communicates with liquid storing bag chamber (22) and the described large capacity measurement chamber (12) of liquid storing bag (2) simultaneously, be provided with for the liquid storing bag scale mark (23) that discloses the liquid measure in the liquid storing bag chamber (22) towards a side of box body (1) and along the short transverse of liquid storing bag (2) at liquid storing bag (2), this liquid storing bag scale mark (23) is corresponding to left side or the right side of the short transverse of described box body (1); One box body bleeder valve (3), this box body bleeder valve (3) comprises valve seat (31), valve sleeve (32), screw-casing (33) and spool (34), valve seat (31) is fixed with the diapire in described delicate metering chamber (13), the upper end of valve sleeve (32) probes in the valve support chamber of valve seat (32), and communicate with delicate metering chamber (13), the lower end of valve sleeve (32) is stretched over outside the valve seat (31), and the outer wall in the lower end of this valve sleeve (32) consists of has screw-casing to cooperate external screw thread (321), on the inwall of the spiral mantle cavity (331) of screw-casing (33) and be positioned at top and consist of and have screw-casing to cooperate female thread (3311), this screw-casing cooperates female thread (3311) and screw-casing to cooperate external screw thread (321) to match, spool (34) is fixed on the bottom of spiral mantle cavity (331), and corresponding with the valve sleeve liquid outlet (322) of the lower end of valve sleeve (32); One drain mechanism (4), this drain mechanism (4) comprises catheter (41) and transition connector (42), one end of catheter (41) and described drainage-fluid introducting interface (142) connect, transit joint (42) connects with the other end of catheter (41), and is provided with sampler (421) at this transit joint (42); One liquid storing bag bleeder valve (5), this liquid storing bag bleeder valve (5) connects with the middle part of the bottom of liquid storing bag (2) and communicates with liquid storing bag chamber (22).

2. Primary-secondary type medical semi-automatic drainage metering device according to claim 1, it is characterized in that upper at described box body (1) and consist of in the position corresponding to the liquid storing bag mating interface (21) of described liquid storing bag (2) have communicate with large capacity measurement chamber (12) be used for will the liquid described large capacity measurement chamber (12) in introducing box body interface (16) in the described liquid storing bag chamber (22), this box body interface (16) and liquid-collection bag mating interface (21) seal and connect.

3. Primary-secondary type medical semi-automatic drainage metering device according to claim 1 and 2, it is characterized in that being fixed with a liquid dripping plate (221) in described liquid storing bag chamber (22), the top of this liquid dripping plate (221) is corresponding with described liquid storing bag mating interface (21).

4. Primary-secondary type medical semi-automatic drainage metering device according to claim 3 is characterized in that the shape of cross section of described liquid dripping plate (221) is the S shape of English alphabet.

5. Primary-secondary type medical semi-automatic drainage metering device according to claim 1 and 2, it is characterized in that in the top of described liquid storing bag (2) formation one hanging bag chamber (24) being arranged, be equipped with a hooking device (6) in this hanging bag chamber (24).

6. Primary-secondary type medical semi-automatic drainage metering device according to claim 1, it is characterized in that being extended with a sampler seat (422) at the outer wall of the matched end of described transit joint (42) and described catheter (41), the sampler seat chamber (4221) of this sampler seat (422) communicates with the transit joint chamber of transit joint (42), described sampler (421) is arranged in the sampler seat chamber (4221), and consisting of at the outer wall of the other end of transit joint (42) has one group of casing coupling formula flange (423).

7. Primary-secondary type medical semi-automatic drainage metering device according to claim 6, it is characterized in that described sampler (421) comprises a sampling pad (4211) and a restriction pad (4212), sampling pad (4211) and restriction pad (4212) are arranged in the described sampler seat chamber (4221) with stacked state each other, and restriction pad (4212) is positioned at the outside of sampling pad (4211), offers a sample tap (42121) at the middle position of this restriction pad (4212).

8. Primary-secondary type medical semi-automatic drainage metering device according to claim 1, it is characterized in that being extended with in the middle part, bottom of described liquid storing bag (2) a bleeder valve joint sleeve (25), described liquid storing bag bleeder valve (5) comprises a bleeder valve valve body (51), one bleeder valve spool (52) and a bleeder valve limit seat (53), on the outer wall of bleeder valve valve body (51) and a side that is positioned at outer wall be extended with a telescopic joint head (511), and opposite side is extended with a tap hole (512), telescopic joint head (511) connects with bleeder valve joint sleeve (25), wherein: telescopic joint head (511) and tap hole (512) all communicate with the bleeder valve valve body chamber of bleeder valve valve body (51), bleeder valve spool (52) is arranged on the bleeder valve valve body intracavity of bleeder valve valve body (51), offer a side from bleeder valve spool (52) at this bleeder valve spool (52) and connect a valve opening (521) to opposite side, in the time of between this valve opening (521) is corresponding to described telescopic joint head (511) and tap hole (512), liquid in the described liquid storing bag chamber (22) effluxes, and when valve opening (521) staggers with the position of telescopic joint head (511) and tap hole (512), liquid in the liquid storing bag chamber (22) is the carrier frequency channel break of discharging outwards, bleeder valve limits seat (53) and is fixed on the described liquid storing bag (2), when liquid storing bag bleeder valve (5) when being in non-initiate mode, described tapping interface (512) is inserted in the restriction seat chamber (531) that bleeder valve limits seat (53).

9. Primary-secondary type medical semi-automatic drainage metering device according to claim 5, it is characterized in that described device for hanging bag (6) comprises a hanger plate (61) and a pair of hook (62), the bottom of hanger plate (61) consists of a connection strap (611), this connection strap (611) is positioned at described hanging bag chamber (24), the top of hanger plate (61) is stretched over outside the hanging bag chamber (24), and a pair of hook (62) is formed in respectively the corresponding both sides on the described top of hanger plate (61).

10. Primary-secondary type medical semi-automatic drainage metering device according to claim 9 is characterized in that being equipped with lanyard (612) on the described top of described hanger plate (61)