CN211132330U

CN211132330U - Tumor effusion extractor

Info

Publication number: CN211132330U
Application number: CN201921353573.7U
Authority: CN
Inventors: 薛耀勤; 任爽
Original assignee: Shanxi Tumour Hospital
Current assignee: Shanxi Tumour Hospital
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-07-31
Anticipated expiration: 2029-08-20

Abstract

The utility model provides a tumour hydrops extractor. Tumor hydrops extractor includes drainage cavity ball, fixed establishment and buffer gear, the interface that drainage cavity ball lateral wall was seted up passes through flexible hose and pjncture needle fixed connection, the interface that drainage cavity ball top was seted up passes through pipe and gasbag fixed connection, the leakage fluid dram that drainage cavity ball bottom was seted up passes through the fluid-discharge tube and is connected with the hydrops bottle, fixed establishment installs on the pjncture needle, and is two the same buffer gear symmetry is installed in the inside both sides wall of drainage cavity ball, fixed establishment includes sleeve pipe, sliding chamber, fixed plate, the lantern ring and threaded fixing pole, the sleeve pipe box is established on the pjncture needle, and the sheathed tube top has seted up the sliding chamber, fixed plate fixed mounting is at the lateral wall of pjncture needle. The utility model provides a tumour hydrops extractor has the advantage that pjncture needle depth of puncture easily controls and avoids the hydrops backward flow.

Description

Tumor effusion extractor

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a tumour hydrops extractor.

Background

In the clinical practice of oncology, the chest and abdominal dropsy of a patient often occur, the dropsy can exist for a long time under the condition that the disease cannot be removed, the clinically adopted treatment method mainly comprises the steps of embedding a drainage tube for the patient, using a large-size injector to connect a puncture needle through a rubber tube for extraction, using the injector to extract after a standard puncture needle is punctured into the chest of the patient, and because the capacity of the injector is limited, the injector and the rubber tube are required to be disconnected for discharging the dropsy and then connected, and the extraction is continued, the above steps are repeated until the dropsy is completely discharged, so that the method has low efficiency, is troublesome to operate, wastes time and labor, brings great work difficulty for medical staff, and the dropsy is easy to leak outside the chest and abdominal cavity to form pollution.

Some hospitals can adopt the extractor to extract at present, though can reduce medical personnel's difficult work, nevertheless because the degree of depth of pjncture needle is not well controlled, the needle point is too dark or too shallow very easily, has increased the misery for the patient, has very big potential safety hazard, has increased the work degree of difficulty for medical personnel, and simultaneously at the in-process of extraction, the phenomenon of backward flow appears easily to the hydrops, brings the misery for the patient.

Therefore, there is a need to provide a tumor effusion extractor to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a tumour hydrops extractor with pjncture needle depth of puncture easily controls and avoids the hydrops backward flow.

The utility model provides a tumour hydrops extractor includes: the drainage hollow ball is characterized in that a port formed in the side wall of the drainage hollow ball is fixedly connected with the puncture needle through an elastic hose, a port formed in the top of the drainage hollow ball is fixedly connected with the air bag through a catheter, and a liquid discharge port formed in the bottom of the drainage hollow ball is connected with the accumulated liquid bottle through a liquid discharge pipe; the fixing mechanism is arranged on the puncture needle and comprises a sleeve, a sliding cavity, a fixing plate, a sleeve ring and a thread fixing rod, the sleeve is sleeved on the puncture needle, the top of the sleeve is provided with the sliding cavity arranged in parallel with the sleeve, the fixing plate is fixedly arranged on the side wall of the puncture needle, the fixing plate extends out of the sliding cavity and is in sliding contact with the sliding cavity, the sleeve ring is sleeved on the outer side wall of the sleeve and is fixedly connected with the side wall of the extending section of the fixing plate, the side wall of the sleeve ring is provided with a thread through hole arranged perpendicular to the sleeve, and the thread fixing rod in threaded connection is inserted in the thread through; and the two same buffer mechanisms are symmetrically arranged on two side walls in the drainage hollow ball.

Preferably, the fixing mechanism further comprises a sucker which is fixedly arranged at one end of the sleeve and communicated with the sleeve, and the puncture needle extends out of the sucker.

Preferably, buffer gear is including rotating seat, guide plate and spring, rotate seat fixed mounting and rotate the inside wall of hollow ball in the drainage, the one end of guide plate is passed through the round pin axle and is rotated the seat and rotate and be connected, the one end of spring and the middle section fixed connection of guide plate lower surface, and the other end of spring and the inside wall fixed connection of drainage hollow ball.

Preferably, the inner top wall of the drainage hollow ball is fixedly provided with a filter screen.

Preferably, the outer side wall of the sleeve is provided with scale marks.

Preferably, the puncture needle is in sliding contact with the inner side wall of the cannula.

Preferably, a valve is fixedly arranged on a liquid discharge pipe arranged on a liquid discharge port at the bottom of the drainage hollow ball.

Compared with the prior art, the utility model provides a tumour hydrops extractor has following beneficial effect:

the utility model provides a tumor effusion extractor, which adsorbs a sucker on the marked skin of a patient, a sliding fixing plate drives a puncture needle to slide along a sleeve until the puncture needle penetrates into a preset position in the body of the patient, the thread fixing rod can firmly fix the lantern ring on the side wall of the sleeve by a rotary screwing mode, so that the puncture depth of the puncture needle is easy to control, the over-deep or over-shallow puncture needle is avoided, the working difficulty of medical staff is reduced, meanwhile, under the matching of the sucking disc, the phenomena of deepening or shallowing of the puncture needle due to accidental puncture are reduced, the stability of the puncture needle after puncture is improved, the flow of the effusion entering the drainage hollow ball is choked by the guide plate on the buffer mechanism, the guide plate rotates downwards under the effect of effusion impact force to enable the spring to be compressed, so that the flow rate of effusion and the amplitude generated by the drainage hollow ball due to the fact that the effusion enters the flow ball are reduced, and the phenomenon that the effusion flows back is avoided.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a tumor effusion extractor provided by the present invention;

fig. 2 is a partial structural view of the fixing mechanism shown in fig. 1.

Reference numbers in the figures: 1. the drainage hollow ball comprises a drainage hollow ball 2, an elastic hose 3, a puncture needle 4, a fixing mechanism 41, a sleeve 42, a sliding cavity 43, a fixing plate 44, a lantern ring 45, a thread fixing rod 46, a sucker 5, an air bag 6, a filter screen 7, a liquid accumulation bottle 8, a valve 9, a buffer mechanism 91, a rotating seat 92, a guide plate 93, a spring 9a and scale marks.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a tumor effusion extractor according to a preferred embodiment of the present invention; fig. 2 is a partial structural view of the fixing mechanism shown in fig. 1. Tumor hydrops extractor includes: the drainage hollow ball comprises a drainage hollow ball 1, a fixing mechanism 4 and a buffering mechanism 9, wherein an interface formed in the side wall of the drainage hollow ball 1 is fixedly connected with a puncture needle 3 through an elastic hose 2, an interface formed in the top of the drainage hollow ball 1 is fixedly connected with an air bag 5 through a catheter, a liquid discharge port formed in the bottom of the drainage hollow ball 1 is connected with a liquid accumulation bottle 7 through a liquid discharge pipe, the fixing mechanism 4 is installed on the puncture needle 3, and the two same buffering mechanisms 9 are symmetrically installed on the two inner side walls of the drainage hollow ball 1.

In the specific implementation process, as shown in fig. 1 and 2, the fixing mechanism 4 includes a sleeve 41, a sliding cavity 42, a fixing plate 43, a collar 44 and a threaded fixing rod 45, the sleeve 41 is sleeved on the puncture needle 3, the top of the sleeve 41 is provided with the sliding cavity 42 parallel to the sleeve 41, the fixing plate 43 is fixedly installed on the side wall of the puncture needle 3, the fixing plate 43 extends out of the sliding cavity 42 and is in sliding contact with the sliding cavity 42, the collar 44 is sleeved on the outer side wall of the sleeve 41 and is fixedly connected with the side wall of the extending section of the fixing plate 43, the side wall of the collar 44 is provided with a threaded through hole perpendicular to the sleeve 41, and the threaded fixing rod 45 in threaded connection is inserted into the threaded through hole, so that the puncture depth of the puncture needle 3 is easy to control through the fixing mechanism 4, the puncture needle 3 is prevented from being too, meanwhile, under the cooperation of the sucker 46, the phenomena of accidental puncture deepening or puncture shallowing of the puncture needle 3 and the like are reduced, and the stability of the puncture needle 3 after puncture is improved.

Referring to fig. 1, the fixing mechanism 4 further includes a suction cup 46, the suction cup 46 is fixedly installed at one end of the cannula 41 and is communicated with the cannula 41, and the puncture needle 3 extends out of the suction cup 46, so that the suction cup 46 is adsorbed on the skin of the effusion extraction area of the patient, and the stability of the puncture needle 3 on the body of the patient is improved.

Refer to fig. 1 as an illustration, buffer gear 9 is including rotating seat 91, guide plate 92 and spring 93, rotate seat 91 fixed mounting at drainage cavity ball 1's inside wall, guide plate 92's one end is passed through the round pin axle and is rotated seat 91 and be connected, the middle section fixed connection of the one end of spring 93 and guide plate 92 lower surface, and the other end of spring 93 and drainage cavity ball 1's inside wall fixed connection, the hydrops that gets into in drainage cavity ball 1 through guide plate 92 on buffer gear 9 carries out the choked flow, and guide plate 92 takes place to rotate downwards under the effect of hydrops impact force makes spring 93 receive the compression, and then has reduced the phenomenon that the velocity of flow of hydrops and drainage cavity ball 1 produced because of getting into the hydrops and avoid the hydrops to appear the backward flow.

Referring to fig. 1, a filter screen 6 is fixedly installed on the inner top wall of the drainage hollow ball 1, so that the influence of the effusion on the exhaust effect of the air bag 5 due to splashing is reduced.

Referring to fig. 1, the outer side wall of the cannula 41 is provided with graduation lines 9a, which is convenient for medical staff to observe the depth of the puncture needle 3 penetrating into the patient.

Referring to fig. 1, the puncture needle 3 is in sliding contact with the inner side wall of the cannula 41, so that the phenomenon that the puncture needle 3 swings in the cannula 41 is avoided, and the puncture effect of the puncture needle 3 is poor.

Referring to fig. 1, a valve 8 is fixedly installed on a liquid discharge pipe installed on a liquid discharge port at the bottom of the drainage hollow ball 1, so that the drainage of accumulated liquid in the drainage hollow ball 1 is controlled conveniently.

The utility model provides a tumor hydrops extractor's theory of operation as follows:

before the effusion is extracted, the effusion extraction position is marked on the body of a patient, a sucker 46 is adsorbed on the skin marked by the patient (at the moment, the needle head of a puncture needle 3 is positioned in a sleeve 41, a lantern ring 44 is positioned at the zero point position of a scale mark 9a of the sleeve 41), a sliding fixing plate 43 drives the puncture needle 3 to slide along the sleeve 41 until the puncture needle 3 is punctured into a preset position in the body of the patient (namely, the preset position of the scale mark 9a is reached), a thread fixing rod 45 is used for firmly fixing the lantern ring 44 on the side wall of the sleeve 41 in a rotating and screwing mode, so that the puncture depth of the puncture needle 3 is easy to control, the puncture needle 3 is prevented from being too deep or too shallow, the working difficulty of medical personnel is reduced, meanwhile, the phenomena that the puncture of the puncture deepening or the puncture of the puncture needle 3 is avoided under the cooperation of the sucker 46, the stability after the puncture of The air is discharged outside through the one-way valve at the tail part of the air bag 5, after the air bag 5 is loosened, because the air flow in the drainage hollow ball 1 flows into the air bag 5, and the pressure of the drainage hollow ball 1 is reduced), so that the effusion in the body of the patient continuously enters the drainage hollow ball 1, the effusion entering the drainage hollow ball 1 is choked by the guide plate 92 on the buffer mechanism 9, the deflector 92 rotates downwards under the impact of the accumulated liquid to compress the spring 93, thereby reducing the flow rate of the accumulated liquid, reducing the amplitude of the drainage hollow ball 1 generated by the entering of the accumulated liquid and avoiding the phenomenon of backflow of the accumulated liquid, and meanwhile, the drainage hollow ball 1 adopts a ball body, thereby make the hydrops be difficult to the phenomenon that the backward flow appears more, open valve 8 simultaneously and make the hydrops in drainage cavity ball 1 enter into hydrops bottle 7 in, by the follow-up processing that carries on of staff.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A tumor effusion extractor, comprising:

the drainage hollow ball (1), a connector arranged on the side wall of the drainage hollow ball (1) is fixedly connected with the puncture needle (3) through an elastic hose (2), a connector arranged on the top of the drainage hollow ball (1) is fixedly connected with the air bag (5) through a catheter, and a liquid discharge port arranged on the bottom of the drainage hollow ball (1) is connected with the liquid accumulation bottle (7) through a liquid discharge pipe;

a fixing mechanism (4), the fixing mechanism (4) is arranged on the puncture needle (3), the fixing mechanism (4) comprises a sleeve (41), a sliding cavity (42), a fixing plate (43), a lantern ring (44) and a thread fixing rod (45), the sleeve (41) is sleeved on the puncture needle (3), the top of the cannula (41) is provided with a sliding cavity (42) which is arranged in parallel with the cannula (41), the fixing plate (43) is fixedly arranged on the side wall of the puncture needle (3), and the fixed plate (43) extends out of the sliding cavity (42) and is in sliding contact with the sliding cavity (42), the lantern ring (44) is sleeved on the outer side wall of the sleeve (41) and is fixedly connected with the side wall of the extension section of the fixing plate (43), the side wall of the lantern ring (44) is provided with a threaded through hole which is vertical to the sleeve (41), and a threaded fixing rod (45) in threaded connection is inserted in the threaded through hole;

the two same buffer mechanisms (9) are symmetrically arranged on two side walls inside the drainage hollow ball (1).

2. An extractor for tumour effusion according to claim 1, characterized in that said fixation means (4) further comprises a suction cup (46), said suction cup (46) being fixedly mounted at one end of the cannula (41) and being in communication with the cannula (41), and in that the puncture needle (3) extends out of the suction cup (46).

3. The tumor effusion extractor of claim 1, wherein the buffer mechanism (9) comprises a rotating seat (91), a guide plate (92) and a spring (93), the rotating seat (91) is fixedly installed on the inner side wall of the drainage hollow ball (1), one end of the guide plate (92) is rotatably connected with the rotating seat (91) through a pin shaft, one end of the spring (93) is fixedly connected with the middle section of the lower surface of the guide plate (92), and the other end of the spring (93) is fixedly connected with the inner side wall of the drainage hollow ball (1).

4. Tumor effusion extractor according to claim 1, wherein a filter screen (6) is fixedly mounted on the inner top wall of the drainage hollow sphere (1).

5. Tumor effusion extractor according to claim 1, wherein the outer side wall of the cannula (41) is provided with graduation marks (9 a).

6. An extractor of neoplastic effusion according to claim 1, characterized in that the puncture needle (3) is in sliding contact with the inner side wall of the cannula (41).

7. The tumor effusion extractor according to claim 1, wherein a valve (8) is fixedly mounted on a drain pipe mounted on a drain port at the bottom of the drainage hollow ball (1).