CN212416492U

CN212416492U - Effusion discharging equipment

Info

Publication number: CN212416492U
Application number: CN202020282664.2U
Authority: CN
Inventors: 姚晶; 梁霄; 赵晓娟
Original assignee: First Affiliated Hospital of Medical College of Xian Jiaotong University
Current assignee: First Affiliated Hospital of Medical College of Xian Jiaotong University
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2021-01-29
Anticipated expiration: 2030-03-11

Abstract

The utility model provides a hydrops discharging device, which comprises a puncture needle, a positioning plate and a fixed patch, wherein the puncture needle is provided with a puncture end and a connecting end, and the puncture end of the puncture needle is used for puncturing the puncture part of a drainage object; the puncture needle penetrates through the positioning plate and is fixedly connected with the positioning plate; the fixing patches are arranged on the positioning plate at intervals along the circumferential direction of the positioning plate; when the puncture needle is inserted into the puncture site of the drainage object, the plurality of fixing patches are adhered to adjacent sites around the puncture site so that the positioning plate is pressed against the puncture site to fix the puncture needle. Thereby can fix the pjncture needle steadily at the in-process of extraction hydrops, need not medical personnel and hold with the hand. The problem of the hydrops discharging equipment's among the prior art pjncture needle can't be firm fixed is solved.

Description

Effusion discharging equipment

Technical Field

The utility model relates to a medical instrument field particularly, relates to a hydrops discharging equipment.

Background

Clinical medical field of oncology needs often will discharge the hydrops that the patient internal produced, and present hydrops discharging equipment mainly adopts syringe cooperation puncture to extract to the hydrops in the patient. However, in the actual operation process, hydrops discharging equipment's pjncture needle puncture back, it is fixed insecure, need medical personnel to hold the pjncture needle with the hand and avoid taking place the skew at the in-process of extraction hydrops, and long-time hand can cause medical personnel to tired, causes the hand to rock, influences the stability of pjncture needle.

In addition, the puncture needle of the existing effusion discharging device is not firmly connected with the effusion conveying pipeline, and effusion leakage is easy to occur under the condition that the liquid pumping pressure is increased.

SUMMERY OF THE UTILITY MODEL

A main object of the present invention is to provide a hydrops drainage device to at least solve the problem that the puncture needle of the hydrops drainage device in the prior art can not be firmly fixed.

In order to achieve the above object, the utility model provides a hydrops discharging equipment, include: the puncture needle is provided with a puncture end and a connecting end, and the puncture end of the puncture needle is used for puncturing the puncture part of the liquid drainage object; the puncture needle penetrates through the positioning plate and is fixedly connected with the positioning plate; the fixing patches are arranged on the positioning plate at intervals along the circumferential direction of the positioning plate; when the puncture needle is punctured into the puncture part of the liquid discharge object, the plurality of fixing patches are adhered to adjacent parts around the puncture part so that the positioning plate is pressed on the puncture part to fix the puncture needle.

Furthermore, the locating plate is the rectangular plate body, and fixed paster is two, and two fixed pasters set up the both ends at the locating plate relatively.

Further, the effusion discharging equipment still includes: the puncture end of the puncture needle penetrates through the protective pad; when the puncture needle is punctured into the puncture part of the liquid discharge object, the protective pad is positioned between the puncture part and the positioning plate.

Further, the effusion discharging equipment still includes: the first end of the liquid pumping pipe is used for being mutually inserted and communicated with the connecting end of the puncture needle; the first pressing piece is arranged at the connecting end of the puncture needle and is fixedly connected with the positioning plate; the second pressing piece is arranged at the first end of the liquid extracting pipe; wherein, when the first end of liquid suction pipe and the link of pjncture needle were pegged graft each other, first piece and the second that compresses tightly a cooperation in order to compress tightly the first end of liquid suction pipe and the link of pjncture needle each other with the second.

Furthermore, the first pressing piece is a cylindrical connecting piece, and the puncture needle penetrates through the cylindrical connecting piece along the central line of the cylindrical connecting piece; the second pressing piece is a circular connecting cover matched with the cylindrical connecting piece, and the circular connecting cover is slidably sleeved on the liquid suction pipe along the extending direction of the liquid suction pipe; the first end of the cylindrical connecting piece is fixedly connected with the positioning plate, and the second end of the cylindrical connecting piece is provided with an external thread; the first end of the liquid pumping pipe is provided with an annular flange for stopping the circular connecting cover, and the inner side wall of the circular connecting cover is provided with an internal thread; when the first end of the liquid suction pipe is mutually spliced with the connecting end of the puncture needle, the internal thread of the circular connecting cover is in threaded connection with the external thread of the cylindrical connecting piece so as to mutually press the first end of the liquid suction pipe and the connecting end of the puncture needle.

Further, the effusion discharging equipment still includes: a liquid storage bottle; the first end of the first connecting pipe is connected with the second end of the liquid pumping pipe, and the second end of the first connecting pipe is hermetically inserted into the liquid storage bottle and extends to the bottom of the liquid storage bottle.

Further, the effusion discharging equipment still includes: a buffer bottle; the first end of the second connecting pipe is hermetically inserted into the liquid storage bottle and extends to the upper part of the liquid storage bottle; the second end of the second connection pipe is hermetically inserted into the buffer bottle and extends to the bottom of the buffer bottle.

Further, the effusion discharging equipment still includes: a negative pressure pump; and the first end of the negative pressure pipe is hermetically inserted into the buffer bottle and extends to the upper part of the buffer bottle, and the second end of the negative pressure pipe is communicated with the negative pressure pump.

The effusion discharging device applying the technical proposal of the utility model comprises a puncture needle, a positioning plate and a fixed patch, wherein the puncture needle is provided with a puncture end and a connecting end, and the puncture end of the puncture needle is used for puncturing the puncture part of a drainage object; the puncture needle penetrates through the positioning plate and is fixedly connected with the positioning plate; the fixing patches are arranged on the positioning plate at intervals along the circumferential direction of the positioning plate; when the puncture needle is inserted into the puncture site of the drainage object, the plurality of fixing patches are adhered to adjacent sites around the puncture site so that the positioning plate is pressed against the puncture site to fix the puncture needle. Thereby can fix the pjncture needle steadily at the in-process of extraction hydrops, need not medical personnel and hold with the hand. The problem of the hydrops discharging equipment's among the prior art pjncture needle can't be firm fixed is solved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of an alternative effusion discharging device according to an embodiment of the invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1; and

fig. 3 is a schematic diagram of the exploded structure of fig. 2.

Wherein the figures include the following reference numerals:

10. puncturing needle; 20. positioning a plate; 30. fixing the patch; 40. a protective pad; 50. a liquid pumping pipe; 51. an annular flange; 60. a first pressing member; 70. a second pressing member; 80. a liquid storage bottle; 90. a first connecting pipe; 100. a buffer bottle; 110. a second connecting pipe; 120. a negative pressure pump; 130. a negative pressure tube; 140. a speed regulator.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The effusion discharging device according to the embodiment of the utility model, as shown in fig. 1 and fig. 2, comprises a puncture needle 10, a positioning plate 20 and a fixing patch 30, wherein the puncture needle 10 has a puncture end and a connecting end, and the puncture end of the puncture needle 10 is used for puncturing the puncture position of a liquid discharge object; the puncture needle 10 penetrates through the positioning plate 20 and is fixedly connected with the positioning plate 20; the plurality of fixing patches 30 are arranged on the positioning plate 20 at intervals along the circumferential direction of the positioning plate 20; when the puncture needle 10 penetrates into the puncture site of the drainage subject, the plurality of anchor patches 30 are adhered to adjacent sites around the puncture site so that the positioning plate 20 is pressed against the puncture site to fix the puncture needle 10. So that the puncture needle 10 can be stably fixed in the process of extracting the effusion without being held by hands of medical staff. The problem that the puncture needle 10 of the effusion discharge device in the prior art can not be firmly fixed is solved.

In specific implementation, the positioning plate 20 is a rectangular plate, the number of the fixing patches 30 is two, and the two fixing patches 30 are oppositely disposed at two ends of the positioning plate 20. The fixing patch 30 includes a medical adhesive sheet and a protective sheet covering the medical adhesive sheet, and when in use, the protective sheet is torn off to attach the medical adhesive sheet to the adjacent portion around the puncture site, and the positioning plate 20 is pressed tightly to fix the puncture needle 10.

Further, the effusion discharging device further comprises a protective pad 40, and the puncture end of the puncture needle 10 penetrates through the protective pad 40; the protection pad 40 has a good liquid absorption function, and when the puncture needle 10 is punctured into the puncture part of the liquid discharge object, the protection pad 40 is positioned between the puncture part and the positioning plate 20, so that a small amount of effusion seeped out from the puncture part can be absorbed, and the seeped effusion is prevented from flowing down along the body of a patient.

Further, as shown in fig. 2 and 3, the effusion discharging apparatus further includes an extraction tube 50, a first pressing member 60 and a second pressing member 70, wherein a first end of the extraction tube 50 is used for being inserted and communicated with the connection end of the puncture needle 10; the first pressing piece 60 is arranged at the connecting end of the puncture needle 10 and is fixedly connected with the positioning plate 20; the second pressing member 70 is disposed at the first end of the suction pipe 50; when the first end of the liquid pumping tube 50 and the connecting end of the puncture needle 10 are inserted into each other, the first pressing member 60 and the second pressing member 70 are connected and matched with each other to press the first end of the liquid pumping tube 50 and the connecting end of the puncture needle 10 against each other, so that the phenomenon that the pressure is high during the liquid pumping process and the effusion seeps out from the connecting position of the puncture needle 10 and the liquid pumping tube 50 is avoided. Before carrying out the drawing of liquid, the operator can be connected the hydrops that at first in with the patient through syringe and the second end of drawing liquid pipe 50 and draw liquid, and later on the second end of drawing liquid pipe 50 is connected formally with subsequent liquid pipeline and negative pressure equipment of drawing liquid.

Optionally, the first compression member 60 is a cylindrical connector through which the needle 10 passes along its centerline; the second compressing member 70 is a circular connecting cover matched with the cylindrical connecting member, a sliding hole matched with the outer diameter of the liquid extracting pipe 50 is formed in the center of the circular connecting cover, and the circular connecting cover is slidably sleeved on the liquid extracting pipe 50 along the extending direction of the liquid extracting pipe 50 through the sliding hole; the first end of the cylindrical connecting piece is fixedly connected with the positioning plate 20, and the second end of the cylindrical connecting piece is provided with external threads; the first end of the liquid extracting pipe 50 is provided with an annular flange 51 for stopping the circular connecting cover, and the outer diameter of the annular flange 51 is larger than the inner diameter of the sliding hole of the circular connecting cover, so that the circular connecting cover cannot fall off from the liquid extracting pipe 50; an internal thread is arranged on the inner side wall of the circular connecting cover; when the first end of the liquid suction pipe 50 is mutually spliced with the connecting end of the puncture needle 10, the internal thread of the circular connecting cover is mutually screwed with the external thread of the cylindrical connecting piece, and the cylindrical connecting piece and the circular connecting cover are mutually screwed, the circular connecting cover pushes the liquid suction pipe 50 along the direction towards the puncture needle 10 through the annular flange 51, so that the first end of the liquid suction pipe 50 and the connecting end of the puncture needle 10 are mutually pressed, and the leakage in the liquid suction process is avoided.

Further, as shown in fig. 1, the effusion discharging device further includes a liquid storage bottle 80, a first connecting pipe 90, a buffer bottle 100, a second connecting pipe 110, a negative pressure pump 120 and a negative pressure pipe 130; the first end of the first connection pipe 90 is connected with the second end of the liquid pumping pipe 50, and the second end of the first connection pipe 90 is hermetically inserted into the liquid storage bottle 80 and extends to the bottom of the liquid storage bottle 80; a first end of the second connection pipe 110 is hermetically inserted into the liquid storage bottle 80 and extends to the upper portion of the liquid storage bottle 80; the second end of the second connection pipe 110 is hermetically inserted into the buffer bottle 100 and extends to the bottom of the buffer bottle 100; a first end of the negative pressure pipe 130 is hermetically inserted into the buffer bottle 100 and extends to the upper portion of the buffer bottle 100, and a second end of the negative pressure pipe 130 is communicated with the negative pressure pump 120; stock solution bottle 80 and buffer bottle 100 all are provided with the volume scale on one's body, negative pressure pump 120 during operation produces the negative pressure, thereby make the internal hydrops of patient keep in through pjncture needle 10, liquid suction pipe 50 and first connecting pipe 90 drainage to stock solution bottle 80, still be provided with speed regulator 140 on the liquid suction pipe 50, speed regulator 140 can the velocity of flow of controller hydrops, when the hydrops in the stock solution bottle 80 is full, get the lid on the stock solution bottle 80 and then fall the hydrops and can reuse. In the drawing liquid process, if operating personnel negligence leads to the hydrops in the stock solution bottle 80 not in time changing after being full of, unnecessary hydrops can get into cushion flask 100 through second connecting pipe 110 in the stock solution bottle 80, avoids the negative pressure pump 120 at rear portion to inhale the hydrops, forms the protection to negative pressure pump 120.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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. A liquid accumulation discharge device, comprising:

the puncture needle (10), the puncture needle (10) has puncture end and link, the puncture end of the said puncture needle (10) is used for piercing the puncture position of the drainage target;

the puncture needle (10) penetrates through the positioning plate (20) and is fixedly connected with the positioning plate (20);

the number of the fixing patches (30) is multiple, and the plurality of the fixing patches (30) are arranged on the positioning plate (20) at intervals along the circumferential direction of the positioning plate (20);

when the puncture needle (10) pierces the puncture site of the liquid discharge object, the plurality of fixing patches (30) and the adjacent site around the puncture site are adhered to each other so that the positioning plate (20) is pressed against the puncture site to fix the puncture needle (10).

2. The effusion discharging device according to claim 1, wherein the positioning plate (20) is a rectangular plate, the number of the fixing patches (30) is two, and the two fixing patches (30) are oppositely arranged at both ends of the positioning plate (20).

3. The effusion cell arrangement according to claim 1, further comprising:

a protective pad (40), through which the puncture end of the puncture needle (10) passes through the protective pad (40);

when the puncture needle (10) punctures the puncture part of the liquid discharging object, the protective pad (40) is positioned between the puncture part and the positioning plate (20).

4. The effusion cell arrangement according to claim 1, further comprising:

the first end of the liquid extracting pipe (50) is used for being mutually inserted and communicated with the connecting end of the puncture needle (10);

the first pressing piece (60) is arranged at the connecting end of the puncture needle (10) and is fixedly connected with the positioning plate (20);

a second pressing member (70) provided at a first end of the liquid drawing tube (50);

when the first end of the liquid extracting pipe (50) is connected with the connecting end of the puncture needle (10) in an inserting mode, the first pressing piece (60) and the second pressing piece (70) are connected and matched with each other so as to press the first end of the liquid extracting pipe (50) and the connecting end of the puncture needle (10) mutually.

5. The effusion cell arrangement according to claim 4, characterized in that the first pressing member (60) is a cylindrical connection member through which the puncture needle (10) passes along its centre line; the second pressing piece (70) is a circular connecting cover matched with the cylindrical connecting piece, and the circular connecting cover is slidably sleeved on the liquid extracting pipe (50) along the extending direction of the liquid extracting pipe (50);

the first end of the cylindrical connecting piece is fixedly connected with the positioning plate (20), and the second end of the cylindrical connecting piece is provided with an external thread; an annular flange (51) used for stopping the circular connecting cover is arranged at the first end of the liquid extracting pipe (50), and internal threads are formed in the inner side wall of the circular connecting cover;

when the first end of the liquid extracting pipe (50) and the connecting end of the puncture needle (10) are mutually inserted, the internal thread of the circular connecting cover and the external thread of the cylindrical connecting piece are mutually screwed to mutually press the first end of the liquid extracting pipe (50) and the connecting end of the puncture needle (10).

6. The effusion cell arrangement according to claim 4, further comprising:

a liquid storage bottle (80);

a first connection pipe (90), wherein a first end of the first connection pipe (90) is connected with a second end of the liquid pumping pipe (50), and a second end of the first connection pipe (90) is hermetically inserted into the liquid storage bottle (80) and extends to the bottom of the liquid storage bottle (80).

7. The effusion cell arrangement according to claim 6, further comprising:

a buffer bottle (100);

a second connection pipe (110), a first end of the second connection pipe (110) being hermetically inserted into the reservoir bottle (80) and extending to an upper portion of the reservoir bottle (80); the second end of the second connection pipe (110) is hermetically inserted into the buffer bottle (100) and extends to the bottom of the buffer bottle (100).

8. The effusion cell arrangement according to claim 7, further comprising:

a negative pressure pump (120);

the first end of the negative pressure pipe (130) is inserted into the buffer bottle (100) in a sealing mode and extends to the upper portion of the buffer bottle (100), and the second end of the negative pressure pipe (130) is communicated with the negative pressure pump (120).