CN218045972U

CN218045972U - Drainage device for oncology department

Info

Publication number: CN218045972U
Application number: CN202220828009.1U
Authority: CN
Inventors: 蒙建超; 甘志恒
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-12-16
Anticipated expiration: 2032-04-06

Abstract

The utility model relates to the technical field of medical equipment, and a drainage device for oncology is disclosed, including the piston tube, drainage mouth and liquid outlet have been seted up to the preceding terminal surface symmetry of piston tube, and the preceding terminal surface movable mounting of piston tube has the carousel, and the preceding terminal surface of carousel has been seted up two sets of grooves of dodging, and two sets of first clamp plates are installed to the rear end face symmetry of carousel, and the position fixed mounting that corresponds between drainage mouth and the liquid outlet at the preceding terminal surface top of piston tube has the second clamp plate. The utility model discloses in, the push rod rotates, makes the drainage mouth with dodge the groove coincidence, the liquid outlet with dodge the groove dislocation, thereby pull push rod this moment makes the piston tube produce the negative pressure and carries out the drainage through the drainage tube to drainage liquid, take out full back when the piston tube, rotatory push rod makes the drain pipe keep unobstructed and the drainage tube is occlusive, bulldozes the push rod again, makes the drainage liquid in the piston tube pass through in the drain pipe gets into the stock solution jar, convenient to use is quick, the top of the hand of being convenient for, very big burden that has alleviateed medical personnel.

Description

Drainage device for oncology department

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a drainage device for oncology.

Background

Oncology, as well as internal medicine, surgery, gynecology and pediatrics, is a secondary discipline of clinical medicine. The oncology department is divided into the oncology department, the oncology radiotherapy department, the oncology surgery department and the like; the medical oncology is mainly used for the medical treatment of various benign and malignant tumors. In clinical operation of oncology department, it is often necessary to first drain pneumatosis and effusion from a tumor site in a human body and then drain the effusion accumulated in a drainage device. In this process, if the accumulated fluid in the tumor is too much, the patient often needs to be drained for many times, which increases the pain of the patient.

The retrieval application number CN202020593564.1 discloses a drainage device for oncology department, wherein a first power transmission line in the drainage device is wound on a liquid inlet pipe to form a power transmission coil, when a circuit switch is closed by medical personnel, the power transmission coil is not powered off to generate a magnetic field, a metal piston is pushed to a liquid outlet by an elastic component, so that the liquid inlet is opened, and the liquid outlet is closed.

However, the inventor finds that the technical scheme still has at least the following defects:

this scheme drives elastomeric element through the electric coil and carries out the switch to the liquid outlet, and medical personnel need drainage while in the use just can carry out work with repetitive switch, wastes time and energy, increases medical personnel's burden.

To this end, we propose a drainage device for oncology.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems existing in the prior art and provides a drainage device for oncology department.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a drainage device for oncology department, including piston pipe and movable mounting at the inside piston of piston pipe, the preceding terminal surface left side of piston pipe seted up with the inside communicating drainage mouth of piston pipe, fixed mounting has the drainage tube in the drainage mouth, the preceding terminal surface right side of piston pipe seted up with the inside communicating liquid outlet of piston pipe, fixed mounting has the drain pipe in the drain mouth, the drainage mouth uses the axis of piston pipe as the center to be one hundred eighty degree symmetry setting with the liquid outlet, the preceding terminal surface center fixed mounting of piston pipe has the pivot, the one end movable mounting that the piston pipe was kept away from in the pivot has the axis pivoted carousel that can revolute the axle, two sets of grooves of dodging have been seted up to the preceding terminal surface of carousel, and two sets of grooves of dodging are ninety degree setting as the center with the axis of carousel, drainage mouth, liquid outlet and dodge the groove diameter the same and the distance homogeneous phase of its centre of a circle and piston pipe axis, the back terminal surface of carousel corresponds the symmetry of dodging the groove and installs first clamp plate, first clamp plate is the inclined plane of the terminal surface of the corresponding front of dodging of piston pipe and the second inclined plane of the drain pipe extend to the left and right sides of the drain pipe and the front clamp plate and the second clamp plate, and the front clamp plate are provided with the inclined plane respectively.

Preferably, a filtering suction head is fixedly mounted at one end, far away from the piston tube, of the drainage tube, the filtering suction head is a semicircular block, grooves communicated with the drainage tube are uniformly formed in the outer wall surface of the filtering suction head, and a liquid storage tank is fixedly mounted at one end, far away from the piston tube, of the liquid outlet tube.

Preferably, the second pressing plate is provided with an arc-shaped groove corresponding to the drainage port and the liquid outlet, and the first pressing plate is provided with an arc-shaped groove corresponding to the avoidance groove.

Preferably, the rotating shaft, the first pressing plate and the second pressing plate have the same thickness.

Preferably, a rotating hole is formed in the center of the rotating disc, the rotating shaft is sleeved in the rotating hole, two groups of linkage plates are symmetrically mounted on the side wall surface of the rotating disc, the linkage plates extend towards the rear end face of the piston tube, limiting rods are fixedly connected to the positions, corresponding to the rear end of the piston tube, of the linkage plates, and the limiting rods are round rods.

Preferably, a push rod is fixedly mounted on the rear end face of the piston, a sliding groove is formed in the side wall face of the push rod, and the limiting rod penetrates through the sliding groove and can slide back and forth in the sliding groove relatively.

Advantageous effects

The utility model provides a drainage device for oncology. The method has the following beneficial effects:

(1) This a drainage device for oncology, through rotating the push rod, it is rotatory to drive the carousel, make the drainage mouth with dodge the groove coincidence, make the drainage tube keep unobstructed, the liquid outlet is with dodging the groove dislocation this moment, the drain pipe is pressed from both sides tightly between first clamp plate and second clamp plate, make the drain pipe be occlusive, pull push rod this moment, thereby make the piston tube produce the negative pressure and carry out the drainage through the drainage tube to drainage liquid, take out full back when the piston tube, rotary push rod, make the drain pipe keep unobstructed and the drainage tube is occlusive, bulldoze the push rod again, make the interior drainage liquid of piston tube pass through in the drain pipe gets into the stock solution jar, high durability and convenient use is quick, the convenient for upper part of the hand, the very big burden that has alleviateed medical personnel.

(2) This a drainage device for oncology department, thereby the drainage tube is damaged by the negative pressure with normal body tissue contact back body tissue can very easily shutoff drainage tube, through the terminal surface sets up semicircular filtration suction head before the drainage tube, makes the front end of drainage tube be the arcwall face, even filter suction head and body tissue contact, also only produce the partial contact, the lateral wall face of filtration suction head still with the liquid intercommunication that needs the drainage, make the negative pressure can not harm body tissue, avoid causing the secondary damage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a schematic view of the turntable structure of the present invention;

fig. 4 is a schematic diagram of the structure of the switch slider of the present invention.

Illustration of the drawings:

1. a piston tube; 2. a drainage port; 3. a drainage tube; 4. filtering the suction head; 5. a liquid outlet; 6. a liquid outlet pipe; 7. a liquid storage tank; 8. a rotating shaft; 9. a turntable; 10. hole rotation; 11. an avoidance groove; 12. a first platen; 13. a second platen; 14. a linkage plate; 15. a limiting rod; 16. a piston; 17. a push rod; 18. a sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment is as follows: a drainage device for oncology department is shown in figures 1-4 and comprises a piston tube 1 and a piston 16 movably arranged in the piston tube 1, wherein the left side of the front end surface of the piston tube 1 is provided with a drainage port 2, the drainage port 2 is a circular groove and is communicated with the interior of the piston tube 1, a drainage tube 3 is fixedly arranged in the drainage port 2, the right side of the front end surface of the piston tube 1 is provided with a liquid outlet 5 communicated with the interior of the piston tube 1, a liquid outlet tube 6 is fixedly arranged in the liquid outlet 5, the drainage port 2 and the liquid outlet 5 are symmetrically arranged by taking the central axis of the piston tube 1 as the center in one hundred eighty degrees, the center of the front end surface of the piston tube 1 is fixedly provided with a rotating shaft 8, one end of the rotating shaft 8 far away from the piston tube 1 is movably provided with a turntable 9 capable of rotating around the axis of the rotating shaft 8, the turntable 9 is a circular plate, two sets of grooves 11 of dodging have been seted up to the preceding terminal surface of carousel 9, two sets of grooves 11 of dodging use the axis of carousel 9 to be ninety degrees settings as the center, drainage mouth 2, liquid outlet 5 and dodge that the groove 11 diameter is the same and its centre of a circle is the same with the distance homogeneous phase of 1 axis of piston tube, the rear end face correspondence of carousel 9 dodges the position symmetry of groove 11 and installs two sets of first clamp plate 12, first clamp plate 12 is the inclined plane for the terminal surface that carousel 9 was kept away from to arc piece and first clamp plate 12, the position fixed mounting that corresponds between drainage mouth 2 and the liquid outlet 5 in the preceding terminal surface top of piston tube 1 has second clamp plate 13, the preceding terminal surface left and right sides of second clamp plate 13 is the inclined plane that agrees with each other with first clamp plate 12 inclined plane, drainage tube 3 and drain pipe 6 run through one respectively and dodge groove 11 and extend to carousel 9 front end.

One end of the drainage tube 3, which is far away from the piston tube 1, is fixedly provided with a filtering suction head 4, the filtering suction head 4 is a semicircular block, and the outer wall surface of the filtering suction head 4 is uniformly provided with a groove communicated with the drainage tube 3, so that simple filtering effect can be realized, meanwhile, the semicircular wall surface can avoid sucking normal tissues, and one end of the liquid outlet tube 6, which is far away from the piston tube 1, is fixedly provided with a liquid storage tank 7.

The second pressing plate 13 is provided with an arc-shaped groove corresponding to the drainage port 2 and the liquid outlet 5, and the first pressing plate 12 is provided with an arc-shaped groove corresponding to the avoiding groove 11.

The thicknesses of the rotating shaft 8, the first pressing plate 12 and the second pressing plate 13 are the same.

The center of carousel 9 has seted up and has changeed hole 10, and pivot 8 cup joints in changeing hole 10, and the lateral wall face symmetry of carousel 9 installs two sets of linkage plates 14, and linkage plate 14 extends to piston tube 1 rear end face, and the position fixedly connected with gag lever post 15 that linkage plate 14 corresponds piston tube 1 rear end, and gag lever post 15 is the circular rod.

A push rod 17 is fixedly mounted on the rear end face of the piston 16, a sliding groove 18 is formed in the side wall face of the push rod 17, the limiting rod 15 penetrates through the sliding groove 18, and the limiting rod 15 can relatively slide back and forth in the sliding groove 18.

The utility model discloses a theory of operation: through rotating push rod 17, it is rotatory to drive carousel 9, make drainage mouth 2 with dodge groove 11 coincidence, make drainage tube 3 keep unobstructed, liquid outlet 5 and dodge groove 11 dislocation this moment, drain pipe 6 is pressed from both sides tightly between first clamp plate 12 and second clamp plate 13, make drain pipe 6 be occlusive, pull push rod 17 this moment, thereby make piston tube 1 produce the negative pressure and carry out the drainage through drainage tube 3 to drainage liquid, take out full back in piston tube 1, rotating push rod 17, make drain pipe 6 keep unobstructed and drainage tube 3 is occlusive, bulldoze push rod 17 again, make drainage liquid in the piston tube 1 pass through in drain pipe 6 gets into liquid storage pot 7, high durability and convenient use is fast, be convenient for, the very big burden that has alleviateed medical personnel.

Thereby the body tissue can very easily shutoff drainage tube 3 be damaged by the negative pressure after drainage tube 3 and normal body tissue contact, through set up semicircular filtration suction head 4 at drainage tube 3 preceding terminal surface, makes the front end of drainage tube 3 be the arcwall face, even filter suction head 4 and body tissue contact, also only produce partial contact, the lateral wall face of filtering suction head 4 still with the liquid intercommunication that needs the drainage, make the negative pressure can not damage body tissue, avoid causing the secondary damage.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a drainage device for oncology, includes piston tube (1) and movable mounting piston (16) inside piston tube (1), its characterized in that: the utility model discloses a piston tube, including piston tube (1), drainage mouth (2) that communicate with piston tube (1) inside have been seted up on the preceding terminal surface left side of piston tube (1), fixed mounting has drainage tube (3) in drainage mouth (2), the preceding terminal surface right side of piston tube (1) has been seted up with piston tube (1) inside communicating liquid outlet (5), fixed mounting has drain pipe (6) in liquid outlet (5), drainage mouth (2) and liquid outlet (5) use the axis of piston tube (1) to be one hundred eighty degrees symmetry setting as the center, the preceding terminal surface center fixed mounting of piston tube (1) has pivot (8), the one end movable mounting that piston tube (1) was kept away from in pivot (8) has axis pivoted carousel (9) that can revolute axle (8), the preceding terminal surface of carousel (9) has been seted up two sets of avoiding groove (11), two sets of avoiding groove (11) use the axis of carousel (9) to be the center and be ninety degrees setting, drainage mouth (2), liquid outlet (5) and avoiding groove (11) diameter is the same and its centre of a circle and the equal distance of piston tube (1), the corresponding back axis is the equal to the clamp plate (12), the clamp plate (12) is installed to keep away from first clamp plate (12), the position fixed mounting that corresponds between drainage mouth (2) and liquid outlet (5) at the preceding terminal surface top of piston pipe (1) has second clamp plate (13), the preceding terminal surface left and right sides of second clamp plate (13) is provided with the inclined plane that agrees with each other with first clamp plate (12) inclined plane, drainage tube (3) and drain pipe (6) run through one respectively and dodge groove (11) and extend to carousel (9) front end.

2. The drainage device for oncology according to claim 1, wherein: one end fixed mounting that piston pipe (1) was kept away from in drainage tube (3) has filtering suction head (4), filtering suction head (4) are semi-circular piece and filter the outer wall of suction head (4) and evenly offer with drainage tube (3) communicating groove, the one end fixed mounting that piston pipe (1) was kept away from in drain pipe (6) has liquid storage pot (7).

3. The drainage device for oncology according to claim 1, wherein: the second pressing plate (13) is provided with an arc-shaped groove corresponding to the drainage port (2) and the liquid outlet (5), and the first pressing plate (12) is provided with an arc-shaped groove corresponding to the avoiding groove (11).

4. The drainage device for oncology according to claim 1, wherein: the thicknesses of the rotating shaft (8), the first pressing plate (12) and the second pressing plate (13) are the same.

5. The drainage device for oncology according to claim 1, wherein: the center of carousel (9) has been seted up and has been changeed hole (10), pivot (8) cup joint in changeing hole (10), two sets of linkage plates (14) are installed to the side wall face symmetry of carousel (9), linkage plate (14) extend to piston tube (1) rear end face, linkage plate (14) correspond position fixedly connected with gag lever post (15) of piston tube (1) rear end, gag lever post (15) are circular rod.

6. The drainage device for oncology according to claim 5, wherein: the rear end face of the piston (16) is fixedly provided with a push rod (17), the side wall face of the push rod (17) is provided with a sliding groove (18), and the limiting rod (15) penetrates through the sliding groove (18) and can slide back and forth in the sliding groove (18) relatively to the limiting rod (15).