CN102091362A

CN102091362A - Ventricle drainer

Info

Publication number: CN102091362A
Application number: CN2010105976962A
Authority: CN
Inventors: 吴凌庚
Original assignee: SUZHOU WANKEDA MEDICAL INSTRUMENT CO Ltd
Current assignee: SUZHOU NEW DISTRICT HUASHENG MEDICAL INSTRUMENT FACTORY
Priority date: 2010-12-21
Filing date: 2010-12-21
Publication date: 2011-06-15
Anticipated expiration: 2030-12-21
Also published as: CN102091362B

Abstract

The invention relates to a ventricle drainer which is characterized by comprising a drain device and a negative-pressure liquid collecting device, wherein the main body of the drain device is a panel, the middle of the panel is hollow, the middle of the panel is provided with a screw, the head of the screw is provided with a hand wheel, and a slide block is connected on the screw through a screw nut; and the main body of the negative-pressure liquid collecting device comprises a liquid storage bag, a drain tube and a drain regulator, wherein the drain tube is inserted into the liquid storage bag and is hermetically connected with the inlet of the liquid storage bag, the drain regulator is sleeved outside the drain tube, a negative-pressure tube is hermetically connected with the inlet of the liquid storage bag, the other end of the negative-pressure tube is hermetically connected with a negative-pressure regulation ball, and a single-phase exhaust valve device is installed in the negative-pressure regulation ball. The whole panel is fixed in a proper position by a bed fixing frame, the hand wheel is rotated to regulate the height of the slide block, the single-phase exhaust valve device in the negative-pressure regulation ball enables the inside of the liquid storage bag to generate pressure difference, and liquid smoothly flows into the liquid storage bag through the drain tube, thereby ensuring that the liquid collecting effect is better in a certain pressure range, and the collected person is safe.

Description

A kind of ventricular drainage device

Technical field

The present invention relates to a kind ofly in medical apparatus and instruments, the height of control point drop bottle grasps flowing into the ventricular drainage device that the inside of human body medicinal liquid produces pressure.

Background technology

In the collection blood device of existing medical apparatus and instruments, by harvester as shown in Figure 7, the drainage tube 22 that mainly comprises liquid storing bag 21, is tightly connected with liquid storing bag 21 and be enclosed within the drain actuator 23 that overflow pipe is slidably controlled flow velocity outward, liquid storing bag 21 is telescopic spring-like, gather blood by compressing self liquid storing bag 21, adopt single drain actuator 23 to control velocity of blood flow, like this, can not improve and adopt the safety that liquid efficient more can not guarantee to adopt liquid; The equipment that relates to drainage system still is in the state of original employing coupling type, when the sick needs of patient are had an intravenous drip or will be at the brain liquid medicine injections, be on the simple pinnacled body of wall or hammer into nail on the plank, then liquid storing bag 21 is suspended on the nail by rope.Like this, liquid storing bag 21 can be owing to be subjected to extraneous collision when injecting the human body medicinal liquid, and double swerve causes injection port to have air admission to produce and refluxes easily, and, along with the minimizing of bottle inner liquid medicine, variation a little also can take place in pressure inside thereupon, for the people who carries out the brain injection, the pressure differential of a little also can produce serious consequence, like this, liquid storing bag remains a height, can influence normal injection process.

Summary of the invention

Technical problem to be solved by this invention provides the height of a kind of control point drop bottle, grasps to flow into the ventricular drainage device that the inside of human body medicinal liquid produces pressure.

The present invention solves the technical scheme that its technical problem takes: a drainage system and a negative pressure are adopted liquid device, wherein, the drainage system main body is a panel, hollow out in the middle of the panel, in the middle of panel, be provided with a screw rod, screw head is equipped with a handwheel, is connected with a slide block on the screw rod, connects by bolt and nut; Negative pressure is adopted the liquid device main body and is liquid storing bag, the drainage tube that inserts the connection of liquid storing bag inlet seal, is inserted in the drain actuator of drainage tube outside, a negative pressure pipe is tightly connected in the liquid storing bag porch, be tightly connected negative pressure of the other end of negative pressure pipe is regulated ball, regulates in the ball that in negative pressure single-phase drain tap device being installed.

In order a drop bottle to be fixed and guarantee the steady of horizontal direction, described slide block two ends are fixed with fixed block, and a side of panel is provided with a balancer.

For the The whole control device being fixed on the berth, the below of balancer is connected with a berth fixed mount, is connected with a fixed screw in the lower end of berth fixed mount.

In order to get rid of the air in the liquid storing bag, make the inner negative pressure that produces, described single-phase drain tap device mainly comprises: be installed in check valve and outside sealing-plug that negative pressure is regulated ball inside.

Gather height for the ease of providing, the volume demonstration by liquid acquisition on the liquid storing bag guarantees range of negative pressure, measures table in negative pressure of described liquid storing bag porch sealing device, and the inlet both sides of described liquid storing bag connect upward link.

After adopting said structure, be characterized in: the berth fixed mount by the panel bottom is fixed on suitable position with the monoblock panel, liquid storing bag is fixed in the middle of the fixed block on the slide block, height by the rotation hand wheel adjusting slider, the control liquid storing bag is when having an intravenous drip to patient, by the pressure of the graduation apparatus controlling liquid on the panel to inside of human body, the height of control liquid storing bag, grasp and flow into inside of human body medicinal liquid generation pressure, in the blood sample collection process, the compression negative pressure is regulated ball, discharge the liquid storing bag inner air, regulate the inner single-phase drain tap device of ball, make the inner pressure differential that produces of liquid storing bag by negative pressure, liquid flows in the liquid storing bag by drainage tube smoothly, be installed in the negative pressure mensuration table of liquid storing bag porch, guarantee in the certain pressure scope, make that to adopt the liquid effect higher and guarantee by picker's life safety, and it is removable, quick fixing.

Description of drawings:

The present invention is further described below in conjunction with drawings and Examples.

Fig. 1 is a front view of the present invention;

Fig. 2 is the rearview of drainage system among the present invention;

Fig. 3 is the right view of drainage system among the present invention;

Fig. 4 is the sketch map of berth fixed mount among the present invention;

Fig. 5 is the front view that negative pressure is adopted liquid device among the present invention;

Fig. 6 is the sketch map of single-phase air bleeding valve among the present invention;

Fig. 7 is the simple view of original invention.

Among the figure: 11, panel 12, screw rod 121, handwheel 13, slide block 131, fixed block 14, bolt and nut 15, balancer 16, panel fixed cover 17, berth fixed mount 18, fixed screw 111, graduation apparatus 21, liquid storing bag 211, leakage fluid dram 22, drainage tube 23, drain actuator 24, link 25, negative pressure pressure gauge 26, negative pressure pipe 27, negative pressure are regulated ball 28, single-phase drain tap device 281, sealing-plug 282, check valve

The specific embodiment

A kind of ventricular drainage device shown in Figure 1, it is characterized in that comprising: a drainage system 1 and a negative pressure are adopted liquid device 2, wherein, drainage system 1 main body is a panel 11, hollow out in the middle of the panel 11 is provided with a screw rod 12 in the middle of panel 11, screw rod 12 heads are equipped with a handwheel 121, be connected with a slide block 13 on the screw rod 12, connect by bolt and nut 14; Negative pressure is adopted liquid device 2 main bodys and is liquid storing bag 21, the drainage tube 22 that inserts the connection of liquid storing bag 21 inlet seals, is inserted in the drain actuator 23 of drainage tube 22 outsides, a negative pressure pipe 26 is tightly connected in liquid storing bag 21 porch, be tightly connected negative pressure of the other end of negative pressure pipe 26 is regulated ball 27, regulates in the ball 27 that in negative pressure single-phase drain tap device 28 being installed.

One side of panel 11 shown in Figure 2 is provided with a balancer 15, and balance is because some drop bottle inclination back influences the balance of integral panels.

Balancer 15 shown in Figure 3 is fixing by panel fixed cover 16, described panel fixed cover 16 has two, make balancer 15 be connected the equilbrium position of panel 11, the below of balancer 15 is connected with a berth fixed mount 17, be connected with a fixed screw 18 in the lower end of berth fixed mount 17, fastening whole device is fixed on the berth.

Berth fixed mount 17 shown in Figure 4 is " U " type, can effectively fasten and the position of fixed panel 11 on berth.

Negative pressure shown in Figure 5 is adopted liquid device 2, main body is a liquid storing bag 21, insert the drainage tube 22 that liquid storing bag 21 inlet seals connect, be inserted in the drain actuator 23 of drainage tube 22 outsides, a negative pressure pipe 26 is tightly connected in liquid storing bag 21 porch, be tightly connected negative pressure of the other end of negative pressure pipe 26 is regulated ball 27, in negative pressure adjusting ball 27, single-phase drain tap device 28 is installed, negative pressure mensuration table 25 and link 24 have been installed in the porch of described liquid storing bag 21, effect is to guarantee the internal pressure scope, offer a leakage fluid dram 211 that has sealing-plug in the bottom of liquid storing bag 21, guarantee the normal output of blood.

Single-phase drain tap 28 shown in Figure 6 mainly comprises: be installed in check valve 282 and outside sealing-plug 281 that negative pressure is regulated ball 27 inside, effect is to regulate the single flow direction of air pressure inside, control air pressure inside.

In the blood sample collection process, berth fixed mount 17 by panel 11 bottoms is fixed on suitable position with monoblock panel 11, the fixed block 131 that liquid storing bag 21 is fixed on the slide block 13 is middle, height by rotation hand wheel 121 adjusting sliders, control liquid storing bag 21 is when having an intravenous drip to patient, by the pressure of 111 controlling liquid of the graduation apparatus on the panel 11 to inside of human body, the height of control liquid storing bag 21, grasp and flow into inside of human body medicinal liquid generation pressure, the compression negative pressure is regulated ball 27, discharge liquid storing bag 21 inner airs, regulate ball 27 inner single-phase drain tap devices 28 by negative pressure, make the liquid storing bag 21 inner pressure differentials that produce, liquid flows in the liquid storing bag 21 smoothly by drainage tube, is installed in the negative pressure mensuration table 25 of liquid storing bag 21 porch, guarantee in the certain pressure scope, make that to adopt the liquid effect higher and guarantee by picker's life safety, and removable, quick fixing.

Claims

1. ventricular drainage device, it is characterized in that comprising: a drainage system (1) and a negative pressure are adopted liquid device (2), wherein, drainage system (1) main body is a panel (11), hollow out in the middle of the panel (11) is provided with a screw rod (12) in the middle of panel (11), screw rod (12) head is equipped with a handwheel (121), be connected with a slide block (13) on the screw rod (12), connect by bolt and nut (14); It is liquid storing bag (21), the drainage tube (22) that inserts the connection of liquid storing bag (21) inlet seal that negative pressure is adopted liquid device (2) main body, be inserted in the outside drain actuator (23) of drainage tube (22), a negative pressure pipe (26) is tightly connected in liquid storing bag (21) porch, be tightly connected negative pressure of the other end of negative pressure pipe (26) is regulated ball (27), regulates in the ball (27) that in negative pressure single-phase drain tap device (28) being installed.

2. ventricular drainage device according to claim 1 is characterized in that: described slide block (13) two ends are fixed with fixed block (131).

3. ventricular drainage device according to claim 1 is characterized in that: a side of described panel (11) is provided with a balancer (15), and the front end of panel (11) is carved with branch kilsyth basalt (111).

4. ventricular drainage device according to claim 3 is characterized in that: described balancer (15) is fixing by panel fixed cover (16), and described panel fixed cover (16) has two.

5. according to claim 3 or 4 described ventricular drainage devices, it is characterized in that: the below of described balancer (15) is connected with a berth fixed mount (117), is connected with a fixed screw (18) in the lower end of berth fixed mount (17).

6. ventricular drainage device according to claim 5 is characterized in that: described berth fixed mount (17) is " U " type.

7. ventricular drainage device according to claim 1 is characterized in that: described single-phase drain tap device (28) mainly comprises: be installed in negative pressure and regulate inner check valve (282) of ball (27) and outside sealing-plug (281).

8. ventricular drainage device according to claim 1 is characterized in that: a leakage fluid dram (211) that has sealing-plug is offered in the bottom of described liquid storing bag (21).

9. according to claim 1 or 8 described ventricular drainage devices, it is characterized in that: measure table (25) in negative pressure of described liquid storing bag (21) porch sealing device, the inlet both sides of described liquid storing bag (21) connect goes up link (24).