CN2681094Y

CN2681094Y - Medical precise liquid meter

Info

Publication number: CN2681094Y
Application number: CN 200320128854
Authority: CN
Inventors: 宋国顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-12-31
Filing date: 2003-12-31
Publication date: 2005-02-23
Anticipated expiration: 2013-12-31

Abstract

The utility model relates to a medical precise liquid meter, comprising a transparent vessel which can contain liquid and is carved with metering divisions. The upper end of the vessel is provided with a guiding pipe which can be inserted in a human body, and the lower end is provided with a liquid guiding pipe connected with a liquid storage bag. An accurate sap cavity and a left sap cavity and a right sap cavity which are communicated with the accurate sap cavity are provided in the vessel. The utility model is characterized in that liquid flow control valves, which can make liquid in each sap cavity sequentially flow in the liquid storage bag according to clinical demand, are provided among the accurate sap cavity, the left sap cavity, the right sap cavity and the liquid guiding pipe of the liquid storage bag. For the adopted liquid flow control valves, the medical personnel is made to conveniently extract liquid for testing or drain all the liquid into the liquid storage bag. Moreover, the liquid control valves are provided on the lower part of the vessel, the utility model not only gathers the functions of sampling and liquid discharging, but also avoids liquid reflowing because of the inversion of the vessel, which assures safety when the utility model is used.

Description

A kind of medical liquid precision gauge

Technical field

The utility model relates to a kind of medical appliance, particularly a kind of Dispoable medical liquid precision gauge.

Background technology

At present, on hospital clinical, use particularly at ICU, cardiothoracic surgery and ephrosis ward, the various disposable drainage apparatus of normal employing, such as urine measuring cup that is used for drainage of urine and urine amount bag, the waste liquid that goes out by edge of a knife external drainage after the operation, drainage pleural effusion etc., in the medical appliance of various draining fluids, except that product itself has certain appearance liquid volume, be convenient clinical observation to various cases, diagnosis, also need in the unit interval, can observe easily the discharge rate of liquid, meanwhile, above-mentioned drainage apparatus also should possess simple to operate, convenient and reliable, functions such as liquid measure accuracy of reading, the drainage apparatus that uses is various in style at present, as in the urine drainage product, existing volume is than the urine measuring cup of down scale precision, the bigger urine amount instrument that is made of multi-cavity in cellar for storing things is also arranged, in clinical use, existing this series products mainly exists following weak point: a, discharge to multi-cavity urine amount instrument can only once clear by the stream valve that unloads that the cavity bottom is provided with in operation, can't be docile and obedient preface according to clinical demand discharges, in addition, also the escape orifice of some product is located at the cavity top, needing during discharge opeing that urine is measured instrument is inverted and can finishes, troublesome poeration so not only, and easily cause the backflow of urine.B, can't flow into each chamber in order because the urine circulation road designs the unreasonable urine that makes, make troubles to observation at multi-cavity urine amount instrument inlet.The overflow ducts of c, existing design is complicated, and manufacturing cost is raise.D, not warning when urine capacity is in critical point are made troubles to use.

Summary of the invention

The purpose of this utility model is to provide a kind of reasonable in design, simple to operation at the problem that prior art exists, and not only can observe directly liquid measure accurately, and the medical liquid precision gauge that can each chamber liquid be discharged successively according to clinical demand.

The technical solution of the utility model is: a kind of medical liquid precision gauge, but comprise carrying liquid and be carved with the transparent appearance ware of metering scale, described appearance ware upper end is provided with the mozzle of pegging graft with human body, the lower end is provided with the catheter that links to each other with liquid storing bag, the left and right sap cavity that is provided with accurate sap cavity and communicates with accurate sap cavity in holding ware is characterized in being provided with the liquid that can make in each sap cavity flows into liquid storing bag successively according to clinical demand liquid flow control valve between accurate sap cavity, left and right sap cavity and liquid storing bag catheter.

For realizing technique scheme, the further technical scheme of the utility model is: above-mentioned liquid flow control valve is formed by valve body and with the spool that valve body is rotatably assorted, wherein: above-mentioned valve body is positioned at and holds the accurate sap cavity in ware bottom, left and right sap cavity joint portion, be provided with the liquid hole that is conducted with accurate sap cavity, left and right sap cavity respectively and is front and back dislocation laying at body cavity chamber wall, be provided with the joint that communicates and be connected with inner chamber in valve body lower portion, also be provided with the run-down pipe that communicates with inner chamber near left liquid cavity one side at valve body with the catheter of liquid storing bag; Certain above-mentioned run-down pipe also can improve by the pilot operated valve device inner structure and be arranged on other sap cavity.Above-mentioned valve core rotation be arranged at body cavity, described spool cooperates the tubular body of Duan Weiyi band cavity with body cavity, be provided with when spool is threaded to certain angle can be respectively to unload discharge orifice with left and right sap cavity and run-down pipe and liquid storing bag catheter or accurate sap cavity and liquid storing bag catheter are conducted on the tube wall in the corresponding valve body liquid of spool hole; Above-mentioned body cavity and spool outer wall are being rotatably assorted of enclosure-type, are provided with knob in the spool outer end.

What the utility model owing to adopted was provided with between the mozzle of accurate sap cavity, left and right sap cavity and liquid storing bag can make liquid in each chamber flow into the liquid control valve of liquid storing bag successively according to clinical demand, make medical worker's extracting liq check easily or whole liquid are entered liquid storing bag, and liquid control valve is arranged at the bottom of vessel, not only will take a sample and the function of discharge opeing is dissolved in one, and avoided vessel to be inverted the liquid that is brought and refluxed, guaranteed the safety of using.In addition, the unidirectional stop valve of simplicity of design not only can make liquid flow in order in each chamber, and can be at any time by the stream that communicates with human body, prevent vacuum suction, also can prevent adverse current simultaneously, avoid secondary pollution.And the run-down pipe simple in structure of coordinating in the chamber can be discharged when liquid level rises to critical surface automatically, has guaranteed the reliability of using.

The utility model is described in further detail below in conjunction with accompanying drawing:

Description of drawings

Fig. 1 is a general structure synoptic diagram of the present utility model;

Fig. 2 is a liquid flow control valve structural representation of the present utility model;

Fig. 3 is the N-N cut-open view of Fig. 2;

Fig. 4 is the new unidirectional stop valve structural representation of this practicality.

Embodiment

The utility model such as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, a kind of medical liquid precision gauge, but comprise carrying liquid and be carved with the transparent appearance ware 1 of metering scale, described appearance ware 1 upper end is provided with the mozzle 4 of pegging graft with human body, the lower end is provided with the catheter 9 that links to each other with liquid storing bag, a left side that in holding ware 1, is provided with accurate sap cavity 11 and communicates with accurate sap cavity 11, right

liquid cavity

12,13, be characterized at accurate sap cavity 11, a left side, right

liquid cavity

12,13 and liquid storing bag, be provided with the liquid that can make in each sap cavity flows into liquid storing bag successively according to clinical demand liquid flow control valve 2 between the catheter 9.Above-mentioned liquid flow control valve 2 is formed by valve body 21 and with the spool 22 that valve body 21 is rotatably assorted, wherein: above-mentioned valve body 21 is positioned at and holds the accurate sap cavity 11 in ware 1 bottom, left and

right sap cavity

12,13 joint portions, be provided with the liquid hole that is conducted with accurate sap cavity 11, left and

right sap cavity

12,13 respectively and is front and back dislocation laying at valve body 21 inner chamber chamber walls, be provided with the joint 23 that communicates and be connected with inner chamber in valve body 21 bottoms, also be provided with the run-down pipe 3 that communicates with inner chamber near left liquid cavity 12 1 sides at valve body 21 with the catheter 9 of liquid storing bag; Above-mentioned spool 22 rotates is arranged at valve body 21 inner chambers, described spool 22 cooperates the tubular body of Duan Weiyi band cavity with valve body 21 inner chambers, be provided with when spool 22 is threaded to certain angle can be respectively to unload discharge orifice 4 with left and

right sap cavity

12,13 and run-down pipe 9 and liquid storing bag catheter 9 or accurate sap cavity 11 and liquid storing bag catheter 9 are conducted on the tube wall in spool 22 corresponding valve bodies 21 liquid holes; Above-mentioned valve body 21 inner chambers and spool 22 outer walls are being rotatably assorted of enclosure-type, are provided with knob 24 in spool 22 outer ends.Above-mentioned valve body 21 comprises with the left liquid hole 25 of valve body 21 bottom joints 23 same cross-sectional and is arranged at upper liquid hole 27, right liquid hole 28 and the spout hole 26 in same cross section, wall outer end, valve body 21 chamber along the liquid hole that internal chamber wall is offered, wherein, above-mentioned left liquid hole is strip and communicate with left liquid cavity 12 ringwise, right liquid hole 28 communicates with right liquid cavity 13, upper liquid hole 27 communicates with accurate sap cavity 11, and above-mentioned spout hole 26 outer ends are provided with for the joint 29 that links to each other with run-down pipe 3; Above-mentioned spool 22 relative valve bodies 21 liquid hole sites are provided with unloads discharge orifice and is included in unloading discharge orifice 41, unloading discharge orifice 42 and unload circulation road 43,44 with the joint 23 of valve body 21 is conducted with valve body 21, upper liquid hole 27, right liquid hole 28 and spout hole 26 are conducted respectively of being connected with liquid hole, a valve body left side 25, joint 23 respectively when spool is threaded to certain angle, and the wherein said circulation road that unloads is for unloading discharge orifice or arc groove; Above-mentioned liquid hole, unload discharge orifice and all be set to 90 degrees along separately wall.Be provided with dividing plate 5 between above-mentioned accurate sap cavity and the left and

right sap cavity

12,13, be respectively equipped with the fluid passage 6 that is provided with horizontal by height on dividing plate 5 tops, be provided with unidirectional stop valve 7 on accurate sap cavity 11 tops, this unidirectional stop valve 7 comprises valve body 71 and spool 72, and wherein: above-mentioned valve body 71 tops are provided with the joint that communicates and be connected with the mozzle 4 of human body grafting with valve body 71 inner chambers; Above-mentioned spool 72 rotating valve body 71 inner chambers that are arranged at, described spool 72 is provided with the conduction hole 73 that is connected with joint on the valve body 71, the outlet of described conduction hole 73 is provided with one at conduction hole 73 along end face and can prevents the valve block 74 of adverse current over against the backboard that holds the ware sap cavity; Above-mentioned valve body both sides are provided with the liquid barrier 8 of dislocation mutually near being positioned at accurate sap cavity dividing plate 5 fluid passages 6.Above-mentioned run-down pipe 3 other ends that are arranged at left liquid cavity 12 and link to each other with liquid flow control valve 2 valve bodies 21 are positioned at the top of accurate sap cavity 11 and left liquid cavity liquid 12 passages 6.Above-mentioned appearance ware sap cavity is provided with liquid conduction chip capable of automatic alarm when liquid surpasses a constant volume near being positioned at fluid passage 6.The outer end, below of above-mentioned appearance ware backboard is provided with the pre-large post-small hanging column 10 that hangs for liquid storing bag.

Principle of work of the present utility model and operating process are to realize like this, when the liquid that drains by human body by mozzle when being positioned at the unidirectional stop valve of vessel tops, the turn spool makes liquid import the interior drain passage of valve body and enters accurate sap cavity, because the drain channel outlet is over against leaving the native place plate and be provided with dividing plate in the valve body both sides, so liquid that can not overflows to other sap cavity, and when accurate sap cavity liquid is higher than left liquid cavity, liquid just enters left liquid cavity, in like manner, then liquid flows into right liquid cavity when liquid is higher than right liquid cavity, when intracavity liquid reaches critical liquid level, can liquid be overflow to liquid storing bag by run-down pipe on the one hand, the liquid chip that is arranged on critical liquid level on the other hand sends warning, can guarantee the safety of using when unmanned nurse like this.The discharging of liquid is to realize by the liquid flow control valve of vessel lower end in the vessel, this liquid flow control valve can enter liquid storing bag with the liquid in each sap cavity and the run-down pipe successively by the turn spool, certainly, also can beat and open or close a certain sap cavity of valve or extracting liq check according to clinical demand, the above-mentioned valve body that is positioned at the unidirectional stop valve on vessel top and is positioned at the liquid flow control valve of vessel bottom all can be made with vessel are one-body molded, and spool can adopt sealing good and make with the suitable material of body cavity, can guarantee that like this liquid that can not leaks.What the utility model owing to adopted was provided with between the mozzle of accurate sap cavity, left and right sap cavity and liquid storing bag can make liquid in each chamber flow into the liquid control valve of liquid storing bag successively according to clinical demand, make medical worker's extracting liq check easily or whole liquid are entered liquid storing bag, and liquid control valve is arranged at the bottom of vessel, not only will take a sample and the function of discharge opeing is dissolved in one, and avoided vessel to be inverted the liquid that is brought and refluxed, guaranteed the safety of using.In addition, the liquid inlet valve body of simplicity of design can make liquid flow in order in each chamber, and the run-down pipe simple in structure of coordinating in the chamber can be discharged when liquid level rises to critical surface automatically, has guaranteed the reliability of using.

Claims

1, a kind of medical liquid precision gauge, but comprise carrying liquid and be carved with the transparent appearance ware (1) of metering scale, described appearance ware (1) upper end is provided with the mozzle (4) of pegging graft with human body, the lower end is provided with the catheter (9) that links to each other with liquid storing bag, a left side that in holding ware (1), is provided with accurate sap cavity (11) and communicates with accurate sap cavity (11), right liquid cavity (12), (13), it is characterized in that in accurate sap cavity (11), a left side, right liquid cavity (12), (13) and liquid storing bag, be provided with the liquid that can make in each sap cavity flows into liquid storing bag successively according to clinical demand liquid flow control valve (2) between the catheter (9).

2, medical liquid precision gauge according to claim 1 is characterized in that above-mentioned liquid flow control valve (2) reaches the spool (22) that is rotatably assorted with valve body (21) by valve body (21) and forms, wherein:

Above-mentioned valve body (21) is positioned at and holds the accurate sap cavity (11) in ware (1) bottom, left and right sap cavity (12), (13) joint portion, be provided with the liquid hole that is conducted with accurate sap cavity (11), left and right sap cavity (12), (13) respectively and is front and back dislocation laying at valve body (21) inner chamber chamber wall, be provided with the joint (23) that communicates and be connected with inner chamber in valve body (21) bottom, also be provided with the run-down pipe (3) that communicates with inner chamber near left liquid cavity (12) one sides at valve body (21) with the catheter (9) of liquid storing bag;

Above-mentioned spool (22) rotates is arranged at valve body (21) inner chamber, described spool (22) cooperates the tubular body of Duan Weiyi band cavity with valve body (21) inner chamber, be provided with when spool (22) can be respectively when being threaded to certain angle to unload discharge orifice with left and right sap cavity (12), (13) and run-down pipe (9) and liquid storing bag catheter (9) or accurate sap cavity (11) and liquid storing bag catheter (9) are conducted on the tube wall in the corresponding valve body of spool (22) (21) liquid hole;

Above-mentioned valve body (21) inner chamber and spool (22) outer wall are being rotatably assorted of enclosure-type, are provided with knob (24) in spool (22) outer end.

3, medical liquid precision gauge according to claim 2, it is characterized in that above-mentioned valve body (21) comprises with the left liquid hole (25) of valve body (21) bottom joint (23) same cross-sectional and is arranged at the upper liquid hole (27) in same cross section, wall outer end, valve body (21) chamber along the liquid hole that internal chamber wall is offered, right liquid hole (28) and spout hole (26), wherein, above-mentioned left liquid hole is strip and communicate with left liquid cavity (12) ringwise, right liquid hole (28) communicates with right liquid cavity (13), upper liquid hole (27) communicates with accurate sap cavity (11), and above-mentioned spout hole (26) outer end is provided with for the joint (29) that links to each other with run-down pipe (3);

Above-mentioned spool (22) the relatively discharge orifice that unloads that is provided with of valve body (21) liquid hole site is included in unloading discharge orifice (41), unloading discharge orifice (42) and unload circulation road (43), (44) with the joint (23) of valve body (21) is conducted with valve body (21), upper liquid hole (27), right liquid hole (28) and spout hole (26) are conducted respectively of being connected with liquid hole (25), a valve body left side, joint (23) respectively when spool is threaded to certain angle, and wherein: described circulation road (43), (44) of unloading are for unloading discharge orifice or arc groove;

Above-mentioned liquid hole, unload discharge orifice and all be set to 90 degrees along separately wall.

4, medical liquid precision gauge according to claim 1, it is characterized in that being provided with dividing plate (5) between above-mentioned accurate sap cavity and left and right sap cavity (12), (13), be respectively equipped with the fluid passage (6) that is provided with horizontal by height on dividing plate (5) top, be provided with unidirectional stop valve (7) on accurate sap cavity (11) top, this unidirectional stop valve (7) comprises valve body (71) and spool (72), wherein:

Above-mentioned valve body (71) top is provided with the joint that communicates and be connected with the mozzle (4) of human body grafting with valve body (71) inner chamber;

Rotating valve body (71) inner chamber that is arranged at of above-mentioned spool (72), described spool (72) is provided with the conduction hole (73) that is connected with joint on the valve body (71), the outlet of described conduction hole (73) is provided with one at conduction hole (73) along end face and can prevents the valve block (74) of adverse current over against the backboard that holds ware (1) sap cavity;

Above-mentioned valve body both sides are provided with the liquid barrier (8) of dislocation mutually near being positioned at accurate sap cavity dividing plate (5) fluid passage (6).

5,, it is characterized in that above-mentioned run-down pipe (3) other end that is arranged at left liquid cavity (12) and links to each other with liquid flow control valve (2) valve body (21) is positioned at the top of accurate sap cavity (11) and left liquid cavity liquid (12) passage (6) according to claim 3 or 4 described medical liquid precision gauge.

6, medical liquid precision gauge according to claim 1 and 2 is characterized in that above-mentioned appearance ware sap cavity is provided with liquid conduction chip (14) capable of automatic alarm when liquid surpasses a constant volume near being positioned at fluid passage (6).

7, medical liquid precision gauge according to claim 1 is characterized in that the outer end, below of above-mentioned appearance ware backboard is provided with the pre-large post-small hanging column (10) that hangs for liquid storing bag.