CN215690288U

CN215690288U - Tumor effusion suction means

Info

Publication number: CN215690288U
Application number: CN202121810948.5U
Authority: CN
Inventors: 邱小蓉
Original assignee: Peoples Hospital of Deyang City
Current assignee: Peoples Hospital of Deyang City
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-02-01
Anticipated expiration: 2031-08-04

Abstract

The utility model relates to the field of medical equipment, and provides a tumor effusion suction device which comprises a suction needle head and a suction barrel, wherein a connecting piece is arranged at the rear end of the suction needle head, the suction barrel is detachably connected with the suction needle head through the connecting piece, and the connecting piece and the suction barrel can be closed after being separated. The utility model can avoid the pollution caused by the leakage of the seroperitoneum and the pleural effusion; and the operation is convenient, time-saving and labor-saving.

Description

Tumor effusion suction means

Technical Field

The utility model relates to the field of medical equipment, in particular to a tumor effusion suction device.

Background

In clinical practice of oncology, the pleural effusion and peritoneal effusion of a patient are often encountered, and under the condition that the disease cannot be removed, the accumulated water exists for a long time and needs to be extracted clinically.

At present, a large-size syringe is generally used for being connected with a puncture needle through a rubber tube for extraction, after the puncture needle is punctured into the thoracic cavity of a patient, the syringe is used for extraction, the syringe is required to be disconnected with a rubber tube to discharge effusion due to limited capacity of the syringe, then the connection is carried out, the extraction is continued, the above steps are repeated until the effusion is completely discharged, and the effusion of the thoracic cavity and the abdominal cavity is easy to leak and cause pollution after the syringe is disconnected with the rubber tube; and this mode of operation is inefficient, time consuming and labor intensive.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tumor effusion suction device which can avoid pollution caused by effusion leakage of the pleuroperitoneal cavity; and the operation is convenient, time-saving and labor-saving.

The embodiment of the utility model is realized by the following technical scheme:

the utility model provides a tumour hydrops suction means, is including absorbing the syringe needle and absorbing a section of thick bamboo, it is provided with the connecting piece to absorb the syringe needle rear end, it can dismantle with the syringe needle of absorption and be connected to absorb a section of thick bamboo through the connecting piece, the connecting piece can seal after separately with absorbing a section of thick bamboo.

Furthermore, the connecting piece comprises a fixed cylinder, one end of the fixed cylinder is communicated and connected with the suction needle head, the other end of the fixed cylinder is of an open structure, a liquid pipe is fixed in the fixed cylinder along the axial direction of the suction needle head, one end of the liquid pipe is communicated with the suction needle head, and the other end of the liquid pipe is of a closed structure; a plurality of liquid outlet holes are formed in the liquid pipe.

Further, absorb a section of thick bamboo outer wall and be fixed with two at least sliders, the spout that uses with the slider cooperation is seted up to the solid fixed cylinder inner wall, the spout distributes along the axis direction of solid fixed cylinder, the draw-in groove has still been seted up to the solid fixed cylinder inner wall, the draw-in groove distributes along solid fixed cylinder inner wall circumference, and is linked together with the spout.

Further, the open end of the fixed cylinder is provided with a sealing sheet, the sealing sheet is fixedly connected with the inner wall of the fixed cylinder through a spring, and a avoiding hole for the liquid pipe to pass through is formed in the sealing sheet.

Further, the fixed sealing washer that is provided with of solid fixed cylinder open end inner wall circumference, the fixed sealing washer that is provided with of liquid pipe blind end outer wall circumference.

Further, a through-hole has been seted up to a section of thick bamboo one end of absorbing, and the other end is open structure, and wears to be equipped with fixed connection's needle bar and piston, the one end fixedly connected with threaded rod of piston is kept away from to the needle bar, an inner wall of absorbing is provided with the internal thread that uses with the threaded rod cooperation.

Further, the inner diameter of the through hole is matched with the outer diameter of the liquid pipe.

Furthermore, a liquid flow port is formed in the side wall of one end, close to the through hole, of the suction cylinder, a clamping ring is fixed to the outer side of the liquid flow port, and external threads are arranged on the outer wall of the clamping ring.

The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:

according to the utility model, the suction cylinder is detachably connected with the suction needle through the connecting piece, the connecting piece and the suction cylinder can be closed after being separated, and the connecting piece can be closed after the suction cylinder is taken down from the connecting piece, so that the pollution caused by the leakage of the effusion in the thoracic and abdominal cavities is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a cross-sectional view of a tumor effusion aspiration device provided in an embodiment of the present invention;

FIG. 2 is an enlarged view of the connector of FIG. 1;

fig. 3 is a schematic view of an inner wall of a fixed cylinder according to an embodiment of the present invention.

Icon: 1-suction needle head, 2-suction barrel, 21-slide block, 22-through hole, 23-needle rod, 231-piston, 24-threaded rod, 25-liquid flow port, 26-clamping ring, 261-external thread, 3-connecting piece, 31-fixed barrel, 311-sliding groove, 312-clamping groove, 32-liquid pipe, 321-liquid outlet hole, 33-sealing piece, 34-spring and 4-sealing ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Examples

Referring to fig. 1 to 3, the present embodiment provides a tumor effusion suction device, including a suction needle 1 and a suction tube 2, a connecting piece 3 is arranged at the rear end of the suction needle 1, the suction tube 2 and the suction needle 1 are detachably connected through the connecting piece 3, and the connecting piece 3 and the suction tube 2 can be closed after being separated.

After the suction cylinder 2 is taken down from the connecting piece 3, the connecting piece 3 can be sealed to avoid the effusion of the pleuroperitoneal cavity from leaking and causing pollution.

In this embodiment, the connecting member 3 includes a fixed cylinder 31, one end of the fixed cylinder 31 is connected to the suction needle 1, the other end of the fixed cylinder 31 is an open structure, a liquid tube 32 is fixed in the fixed cylinder 31 along the axial direction of the suction needle 1, one end of the liquid tube 32 is connected to the suction needle 1, and the other end is a closed structure; the liquid pipe 32 is provided with a plurality of liquid outlet holes 321; at least two sliding blocks 21 are fixed on the outer wall of the suction cylinder 2, a sliding groove 311 matched with the sliding blocks 21 for use is formed in the inner wall of the fixed cylinder 31, the sliding groove 311 is distributed along the axial direction of the fixed cylinder 31, a clamping groove 312 is further formed in the inner wall of the fixed cylinder 31, and the clamping groove 312 is distributed along the circumferential direction of the inner wall of the fixed cylinder 31 and communicated with the sliding groove 311; a sealing sheet 33 is arranged at the open end of the fixed cylinder 31, the sealing sheet 33 is fixedly connected with the inner wall of the fixed cylinder 31 through a spring 34, and an avoiding hole for the liquid pipe 32 to pass through is formed in the sealing sheet 33; one end of the suction cylinder 2 is provided with a through hole 22, the other end of the suction cylinder is of an open structure, a needle rod 23 and a piston 231 which are fixedly connected are arranged in a penetrating manner, one end, far away from the piston 231, of the needle rod 23 is fixedly connected with a threaded rod 24, and the inner wall of the suction cylinder 2 is provided with an internal thread matched with the threaded rod 24;

when the suction cylinder 2 is fixedly connected with the connecting piece 3, the suction cylinder 2 is inserted into the open end of the fixed cylinder 31, the sealing piece 33 is pressed down by the suction cylinder 2, the liquid pipe 32 extends into the through hole 22 of the suction cylinder 2, the slide block 21 on the outer wall of the suction cylinder 2 slides into the slide groove 311 on the inner wall of the fixed cylinder 31, then the suction cylinder 2 is pressed and rotated to drive the slide block 21 to rotate and be clamped into the clamping groove 312, namely, the suction cylinder 2 is fixedly connected with the connecting piece 3, and the subsequent suction of accumulated liquid is facilitated; when the suction cylinder 2 is separated from the connecting piece 3 in the reverse operation, the sealing sheet 33 is restored to the original position under the elastic force of the spring 34, namely the open end of the fixed cylinder 31 is sealed, so that the effusion of the pleuroperitoneal cavity is prevented from leaking and causing pollution;

at absorption hydrops in-process, rotatory hob to drive needle bar 23 and the outside motion of piston 231, in order to absorb the hydrops, can carry out certain control to the speed of absorbing the hydrops like this, avoid absorbing hydrops speed too fast, cause the injury to the patient.

In this embodiment, the inner wall of the open end of the fixed cylinder 31 is circumferentially and fixedly provided with a sealing ring 4, and the outer wall of the closed end of the liquid pipe 32 is circumferentially and fixedly provided with a sealing ring 4; when the sealing sheet 33 seals the open end of the fixed cylinder 31, the sealing is further performed to avoid the effusion of the pleuroperitoneal cavity from leaking out and causing pollution.

In this embodiment, the inner diameter of the through hole 22 is matched with the outer diameter of the liquid pipe 32; when absorbing a section of thick bamboo 2 and being connected with connecting piece 3, be convenient for liquid pipe 32 pass through-hole 22 and stretch into absorb a section of thick bamboo 2 in, be convenient for follow-up hydrops that absorbs.

In this embodiment, a liquid flow port 25 is formed in a side wall of one end of the suction cylinder 2 close to the through hole 22, a collar 26 is fixed outside the liquid flow port 25, and an external thread 261 is formed on an outer wall of the collar 26; at the in-process of absorbing the hydrops, the hydrops can be directly flow out from flowing liquid mouth 25, can connect bottle or liquid pipe 32 on the rand 26, make the hydrops directly flow into in the bottle, or directly discharge from liquid pipe 32, reduce the number of times that absorbs a section of thick bamboo 2 and take off, convenient operation, labour saving and time saving.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a tumour hydrops suction means, includes and absorbs a syringe needle and an absorption section of thick bamboo, its characterized in that, it is provided with the connecting piece to absorb the syringe needle rear end, it passes through the connecting piece with the absorption syringe needle and can dismantle the connection to absorb a section of thick bamboo, the connecting piece can seal after separately with an absorption section of thick bamboo.

2. The device for absorbing accumulated tumor liquid according to claim 1, wherein the connecting member comprises a fixed cylinder, one end of the fixed cylinder is connected with the absorbing needle, the other end of the fixed cylinder is in an open structure, a liquid pipe is fixed in the fixed cylinder along the axis direction of the absorbing needle, one end of the liquid pipe is connected with the absorbing needle, and the other end of the liquid pipe is in a closed structure; a plurality of liquid outlet holes are formed in the liquid pipe.

3. The device for absorbing tumor effusion according to claim 2, wherein at least two sliding blocks are fixed on the outer wall of the absorbing cylinder, a sliding groove used in cooperation with the sliding blocks is formed in the inner wall of the fixed cylinder, the sliding groove is distributed along the axial direction of the fixed cylinder, and a clamping groove is further formed in the inner wall of the fixed cylinder, the clamping groove is distributed along the circumferential direction of the inner wall of the fixed cylinder and is communicated with the sliding groove.

4. The device for absorbing tumor effusion according to claim 3, wherein the open end of the fixed cylinder is provided with a sealing plate, the sealing plate is fixedly connected with the inner wall of the fixed cylinder through a spring, and the sealing plate is provided with an avoiding hole for the liquid pipe to pass through.

5. The tumor effusion suction device of claim 4, wherein the inner wall of the open end of the fixed cylinder is circumferentially and fixedly provided with a sealing ring, and the outer wall of the closed end of the liquid pipe is circumferentially and fixedly provided with a sealing ring.

6. The device for absorbing the tumor effusion according to claim 2, wherein a through hole is opened at one end of the absorbing cylinder, the other end is an open structure, and a needle rod and a piston which are fixedly connected are penetrated through, a threaded rod is fixedly connected at one end of the needle rod far away from the piston, and an internal thread which is matched with the threaded rod for use is arranged on the inner wall of the absorbing cylinder.

7. The device for extracting tumor effusion according to claim 6, wherein the inner diameter of the through hole is adapted to the outer diameter of the liquid tube.

8. The device for absorbing tumor effusion according to claim 6, wherein a liquid flow port is opened on a side wall of the absorbing cylinder near one end of the through hole, a collar is fixed on the outer side of the liquid flow port, and an external thread is arranged on the outer wall of the collar.