CN213993685U - Cardiovascular infant thorax drawing liquid device - Google Patents

Abstract

A cardiovascular disease children thorax drawing liquid device, which effectively solves the problems that the prior drawing liquid device wastes time and labor when in use; the liquid collecting box comprises a fixing plate in the front-back direction, a left-right axial puncture needle is slidably connected in the fixing plate, a catheter is coaxially detachably connected at the right end of the puncture needle, a liquid collecting box with a right-facing opening and an annular shape is coaxially detachably connected on the catheter, a positioning ring which can be contacted with the right end of the catheter is coaxially arranged in the liquid collecting box, a plurality of liquid blocking plates which are uniformly distributed along the circumferential direction of the positioning ring and can block the catheter are hinged on the positioning ring, the plurality of liquid blocking plates can form a circular shape, a rotating ring is coaxially and rotatably connected at the right end of the liquid collecting box, a plurality of arc-shaped driving rods which are in one-to-one correspondence with the liquid blocking plates are hinged on the rotating ring, the driving rods are hinged with the liquid blocking plates, a box cover is coaxially and rotatably connected at the right end of the rotating ring, a connecting pipe is coaxially arranged in the box cover, and the left end face of the connecting pipe is contacted with the right end face of the liquid blocking plates; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Cardiovascular infant thorax drawing liquid device

Technical Field

The utility model relates to the technical field of medical equipment in the department of cardiology, concretely relates to cardiovascular infant thorax drawing liquid device.

Background

Patients with cardiovascular diseases often produce pleural effusion, which is a disease that has effusion in the pleural cavity and no inflammatory changes in the pleura, is a symptom of other organ or systemic diseases and is often characterized by dyspnea.

When carrying out the pleural effusion extraction to the patient, because can not let the air enter into the thorax in, consequently often need another medical staff to press from both sides tight the liquid suction pipe after the extraction is accomplished, the pleural effusion that the extraction was arrived still need to be injected and to be saved in the sample bottle so that carry out the chemical examination, remaining pleural effusion is directly taken out and is arranged to the waste liquid bucket in, and before carrying out the pleural effusion extraction to the patient, need medical staff to fix the needle tubing with hemostatic forceps, this kind of mode not only wastes time and energy, and reduce medical staff's work efficiency easily.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to overcome the defects of the prior art, the utility model aims to provide a cardiovascular infant thorax pumping device, which effectively solves the problems of time and labor waste when the prior pumping device is used.

The technical scheme of its solution is, the utility model discloses a fixed plate of fore-and-aft direction, sliding connection has axial pjncture needle about the fixed plate, the coaxial pipe that is connected with of dismantling of pjncture needle right-hand member, coaxial can dismantle on the pipe and be connected with opening right and annular receipts liquid box, it can with the holding ring of pipe right-hand member contact to receive coaxial being equipped with in the liquid box, it has a plurality of liquid baffles that just can shelter from the pipe along its circumferencial direction evenly distributed to articulate on the holding ring, a plurality of liquid baffles can become circular, it is connected with the change to receive the coaxial rotation of liquid box right-hand member, it has a plurality of and the curved actuating lever of liquid baffle one-to-ones and to articulate on the change, the actuating lever is connected with the liquid baffle is articulated, change right-hand member coaxial rotation is connected with the lid, the coaxial connecting pipe that is equipped with in the lid, connecting pipe left end face contacts with liquid baffle right-hand member face.

Compared with the prior art, the beneficial effects of the utility model are that: the setting of fixed plate is convenient for fix the puncture needle, has reduced medical staff's work load, and the setting of receiving the liquid box is convenient for take a sample to pleural effusion, has simplified medical staff's operating procedure, has improved medical staff's work efficiency, and the setting of fender liquid board is convenient for shelter from the pipe, prevents that the air from getting into patient's thorax in, has avoided the emergence of other complications, this simple structure, convenient operation conceives the novelty, and the practicality is strong.

Drawings

Fig. 1 is an isometric view of the present invention.

Figure 2 is the utility model discloses a cut main visual axis mapping.

Figure 3 is the utility model discloses a partially cut right side and look the axonometric drawing.

Figure 4 is the utility model discloses a partially cut right side and look the axonometric drawing.

Fig. 5 is an enlarged view of a in fig. 2 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

The liquid collecting device is characterized by being provided by figures 1 to 5, a fixing plate 1 comprising the front direction and the rear direction, a left puncture needle 2 and a right puncture needle 2 axially sliding connected in the fixing plate 1, a catheter 3 coaxially detachably connected with the right end of the puncture needle 2, a liquid collecting box 4 with an opening facing the right and annular and coaxially arranged in the liquid collecting box 4, a positioning ring 5 capable of contacting with the right end of the catheter 3, a plurality of liquid blocking plates 6 evenly distributed along the circumferential direction and capable of blocking the catheter 3 are hinged on the positioning ring 5, the liquid blocking plates 6 can form a circle, a rotating ring 7 is coaxially rotatably connected with the right end of the liquid collecting box 4, a plurality of driving rods 8 which are in one-to-one correspondence with the liquid blocking plates 6 and arc-shaped are hinged on the rotating ring 7, the driving rods 8 are hinged with the liquid blocking plates 6, a box cover 9 is coaxially rotatably connected with the right end of the rotating ring 7, a connecting pipe 10 is coaxially arranged in the box cover 9, and the left end face of the connecting pipe 10 is contacted with the right end face of the liquid blocking plates 6.

In order to fix the fixing plate 1 conveniently, the fixing plate 1 front and back both sides be equipped with fixed band 11 respectively, the fixed band 11 surface of front side is equipped with the female 12 that paste of magic, the fixed band 11 internal surface of rear side is equipped with can paste 12 adhesive magic subsides 13 with the female magic.

In order to facilitate the taking out of the liquid in the liquid receiving box 4, the upper end of the liquid receiving box 4 is provided with a liquid taking hole in the vertical axial direction, and a plug 15 is coaxially arranged in the liquid taking hole.

In order to limit the rotary ring 7, a guide rail 16 is arranged on the outer edge surface of the liquid receiving box 4, guide grooves 17 with upward openings are respectively formed in the front end and the rear end of the guide rail 16, a fixed box 18 positioned above the guide rail 16 is arranged at the left end of the rotary ring 7, and a limiting column 20 capable of being inserted into the guide grooves 17 is connected in the fixed box 18 through a spring 19.

In order to facilitate the movement of the limiting column 20, the lower end surface of the limiting column 20 is a spherical surface.

In order to improve the tightness of the device, a plurality of rubber rings positioned at the left of the positioning ring 5 are coaxially arranged on the inner edge surface of the liquid receiving box 4.

When the utility model is used, the device is in an initial state that the conduit 3 is inserted into the liquid receiving box 4, the limiting column 20 is positioned in the guide groove 17 at the front side, and the plug 15 is inserted into the liquid taking hole;

when the medical staff determines that the puncture point is finished, the puncture needle 2 is aligned with the puncture point, the free ends of the front and rear fixing bands 11 are respectively pulled, so that the magic female tape 12 is bonded with the magic sub tape 13, and at the moment, the puncture needle 2 cannot move left and right under the action of the fixing bands 11 and the fixing plates 1;

when the magic sub-tape 13 is bonded with the magic mother tape 12, the puncture needle 2 is pushed leftwards to puncture the thoracic cavity of a patient, when the puncture needle 2 is ensured to enter the thoracic cavity, the injector is inserted into the connecting pipe 10, meanwhile, the rotating ring 7 is rotated backwards, the rotating ring 7 drives the liquid baffle plate 6 to rotate backwards through the driving rod 8, meanwhile, the rotating ring 7 drives the limiting column 20 to move backwards through the fixing box 18, the limiting column 20 moves backwards and compresses the spring 19, the liquid baffle plate 6 cancels and shields the opening of the catheter 3 in the process of backward rotation of the liquid baffle plate 6, and as a plurality of sealing rings are arranged between the liquid collecting box 4 and the catheter 3, the tightness of the liquid collecting box 4 is improved, air cannot enter the catheter 3, and at the moment, the injector is communicated with the catheter 3 through the connecting pipe 10;

along with the rotation of the rotating ring 7, when the limiting column 20 is positioned at the limit position of the guide rail 16, the limiting column 20 is inserted into the guide groove 17 at the rear side under the action of the spring 19, at the moment, the rotating ring 7 cannot rotate backwards continuously, the pull handle of the injector is pulled rightwards, pleural effusion flows out from the pleural cavity under the action of the piston of the injector, the pleural effusion flows into the injector through the puncture needle 2 and the guide pipe 3, and because the liquid baffle plate 6 is arc-shaped, a part of the pleural effusion flows into the liquid receiving box 4 through a gap between the liquid baffle plate 6 and the positioning ring 5 in the process that the pleural effusion flows into the injector, and because a plurality of sealing rings are arranged between the liquid receiving box 4 and the guide pipe 3, the pleural effusion cannot flow out from between the guide pipe 3 and the liquid receiving box 4;

when the pleural effusion in the syringe reaches the specified volume, the swivel 7 is rotated forwards, the swivel 7 drives the liquid baffle 6 to rotate forwards, when the limiting column 20 is positioned in the guide groove 17 at the front side, the swivel 7 cannot rotate forwards continuously, the liquid baffle 6 completely shields the opening of the conduit 3 at the moment, air cannot enter the conduit 3, the syringe is pulled down at the moment, the pleural effusion in the syringe is discharged into the waste liquid barrel, the actions are repeated, and the effusion in the thoracic cavity of the patient is discharged out of the body;

when the pleural effusion in the patient body was got rid of and is accomplished, pulling pjncture needle 2 right, when pjncture needle 2 shifts out from the patient body, loosen the female subsides of magic 12 and the subsides of magic 13, make fixed band 11 break away from on the patient body, will receive liquid box 4 and pull down from pipe 3 this moment, send the inspection.

The liquid receiving box 4 of the utility model can be made of transparent material, which is convenient for observing the volume of the thoracic cavity liquid contained in the liquid receiving box 4.

The utility model discloses well fixed plate 1 can adopt transparent material to make, is convenient for observe the degree of depth that pjncture needle 2 punctured.

The puncture needle 2 and the catheter 3 of the utility model are both the prior art, and are not described in detail here.

Compared with the prior art, the beneficial effects of the utility model are that: the setting of fixed plate is convenient for fix the puncture needle, has reduced medical staff's work load, and the setting of receiving the liquid box is convenient for take a sample to pleural effusion, has simplified medical staff's operating procedure, has improved medical staff's work efficiency, and the setting of fender liquid board is convenient for shelter from the pipe, prevents that the air from getting into patient's thorax in, has avoided the emergence of other complications, this simple structure, convenient operation conceives the novelty, and the practicality is strong.

Claims (6)

1. A thoracic cavity liquid pumping device for cardiovascular patients comprises a fixing plate (1) in the front-back direction, and is characterized in that a puncture needle (2) with the left axial direction and the right axial direction is slidably connected in the fixing plate (1), a guide tube (3) is coaxially and detachably connected at the right end of the puncture needle (2), an annular liquid collecting box (4) with the right opening is coaxially and detachably connected on the guide tube (3), a positioning ring (5) which can be contacted with the right end of the guide tube (3) is coaxially arranged in the liquid collecting box (4), a plurality of liquid blocking plates (6) which are uniformly distributed along the circumferential direction and can block the guide tube (3) are hinged on the positioning ring (5), the plurality of liquid blocking plates (6) can form a circle, a rotating ring (7) is coaxially and rotatably connected at the right end of the liquid collecting box (4), a plurality of driving rods (8) which are in one-to-one correspondence with the liquid blocking plates (6) and arc shapes are hinged on the rotating ring (7), and the driving rods (8) are hinged with the liquid blocking plates (6), the right end of the rotating ring (7) is coaxially and rotatably connected with a box cover (9), a connecting pipe (10) is coaxially arranged in the box cover (9), and the left end face of the connecting pipe (10) is in contact with the right end face of the liquid baffle plate (6).

2. The thoracic cavity drainage device for cardiovascular patients according to claim 1, wherein the fixing straps (11) are respectively disposed at the front and rear sides of the fixing plate (1), the female velcro tape (12) is disposed on the outer surface of the front fixing strap (11), and the male velcro tape (13) capable of adhering to the female velcro tape (12) is disposed on the inner surface of the rear fixing strap (11).

3. The thoracic cavity drainage device for cardiovascular children patients as claimed in claim 1, wherein the upper end of the liquid collection box (4) is provided with a liquid taking hole in the vertical axial direction, and a plug (15) is coaxially arranged in the liquid taking hole.

4. The thoracic cavity fluid-pumping device for the cardiovascular patient infant as claimed in claim 1, wherein a guide rail (16) is arranged on the outer edge surface of the fluid-collecting box (4), guide grooves (17) with upward openings are respectively formed at the front and rear ends of the guide rail (16), a fixing box (18) positioned above the guide rail (16) is arranged at the left end of the rotating ring (7), and a limit column (20) which can be inserted into the guide grooves (17) is connected to the inside of the fixing box (18) through a spring (19).

5. The thoracic cavity drainage device for children with cardiovascular diseases as claimed in claim 4, wherein the lower end surface of the limiting column (20) is spherical.

6. The thoracic cavity drainage device for children suffering from cardiovascular diseases as claimed in claim 1, wherein a plurality of rubber rings are coaxially arranged on the inner edge surface of the liquid collection box (4) and positioned at the left side of the positioning ring (5).

Images