CN216417917U - Anti-regurgitation chest tube - Google Patents
Anti-regurgitation chest tube Download PDFInfo
- Publication number
- CN216417917U CN216417917U CN202122572433.2U CN202122572433U CN216417917U CN 216417917 U CN216417917 U CN 216417917U CN 202122572433 U CN202122572433 U CN 202122572433U CN 216417917 U CN216417917 U CN 216417917U
- Authority
- CN
- China
- Prior art keywords
- drainage tube
- reflux
- tube
- cylinder body
- moving plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 206010067171 Regurgitation Diseases 0.000 title 1
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000000151 anti-reflux effect Effects 0.000 claims abstract description 21
- 241000521257 Hydrops Species 0.000 abstract description 14
- 206010030113 Oedema Diseases 0.000 abstract description 14
- 210000000115 thoracic cavity Anatomy 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 4
- 208000002151 Pleural effusion Diseases 0.000 abstract description 2
- 210000002978 thoracic duct Anatomy 0.000 abstract 1
- 210000000038 chest Anatomy 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000035415 Reinfection Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003281 pleural cavity Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of medical equipment, in particular to an anti-reflux thoracic duct, which comprises an anti-reflux device, wherein one end of the anti-reflux device is connected with a first drainage tube, the other end of the anti-reflux device is connected with a second drainage tube, one end of the second drainage tube, which is far away from the anti-reflux device, is connected with a puncture needle, the anti-reflux device comprises a barrel body, the two sides of the barrel body are respectively provided with a first connecting port and a second connecting port which are communicated, through the arranged anti-reflux device, when the pleural effusion of a patient is drained, a negative pressure drainage bottle generates negative pressure, so that the elasticity of a spring is overcome to move a movable plate and a rubber sealing block, a liquid passing hole is opened, the effusion of the thoracic cavity of the patient is conveyed into the negative pressure drainage bottle through the second drainage tube and the first drainage tube, when the effusion is stopped to be drained, the movable plate and the rubber sealing block recover the original position under the elastic action of the spring, make the sealed piece of rubber will cross the liquid hole and block up, avoid the hydrops to flow backward for patient can not infected by palirrhea hydrops.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically be an anti palirrhea chest outer tube.
Background
After thoracic surgery department's thoracic cavity operation such as thoracic surgery, often need excrete the internal hydrops of patient to external through the drainage tube, generally all produce the negative pressure through connecting negative pressure drainage bottle and carry out the drainage, then current thoracic surgery drainage tube is after the negative pressure stops, and the hydrops flows back easily to patient internal, leads to reinfection.
Thus, there is a need for an anti-reflux chest tube that ameliorates the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti palirrhea chest pipe to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an anti palirrhea chest outer tube, includes anti palirrhea device, anti palirrhea device one end is connected with first drainage tube, the anti palirrhea device other end is connected with the second drainage tube, the one end that anti palirrhea device was kept away from to the second drainage tube is connected with the pjncture needle.
As the preferable proposal of the utility model, the anti-reflux device comprises a cylinder body, a first connecting port and a second connecting port which are communicated are respectively arranged at the two sides of the cylinder body, an annular plate is arranged in the cylinder body, the outer circumferential wall of the annular plate is fixedly connected with the inner circumferential wall of the cylinder body, a liquid passing hole is formed in the center of the annular plate, two guide slide rods arranged along the length direction of the cylinder body are arranged on one side of the annular plate close to the second connecting port, the two guide slide rods are symmetrically arranged by taking the liquid passing hole as the center, one end of each guide slide bar is fixedly connected with the annular plate, the other end of each guide slide bar is fixedly connected with the inner side wall of the cylinder body, a movable plate is arranged between the two guide slide bars, the center of the movable plate, which is close to one side of the liquid passing hole, is provided with a rubber sealing block, and a spring is sleeved between the other side of the movable plate and the inner side wall of the cylinder and on the outer side of the guide sliding rod.
As the utility model discloses preferred scheme, set up two through-holes that supply the direction slide bar to pass on the movable plate, the movable plate passes through-hole and direction slide bar sliding connection, the both sides of movable plate are the arc structure, and leave the clearance between the interior perisporium of movable plate and barrel.
As the utility model discloses preferred scheme, the rubber seal piece is located the center axis of barrel with the central point of crossing the liquid hole, the annular plate is close to one side of rubber seal piece and is located the outside of crossing the liquid hole and has seted up first seal groove, be equipped with first sealing washer in the first seal groove, the diameter of rubber seal piece is greater than the excircle diameter of first seal groove.
As the utility model discloses preferred scheme, first drainage tube and second connector fixed connection, second drainage tube and first connector fixed connection, and the second seal groove has all been seted up to the inboard of first connector and second connector, be equipped with the second sealing washer in the second seal groove.
As the preferred proposal of the utility model, the second drainage tube is provided with a flow regulator.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the anti palirrhea device that sets up, when drainage patient pleural effusion, negative pressure drainage bottle produces the negative pressure, thereby overcome the elasticity of spring and make movable plate and rubber seal piece remove, will cross the liquid hole and open, make the hydrops of patient pleural cavity portion carry the negative pressure drainage bottle through second drainage tube and first drainage tube in, when stopping drainage hydrops, movable plate and rubber seal piece resume the normal position under the elastic action of spring, make rubber seal piece will cross the liquid hole and block up, avoid the hydrops palirrhea, make patient can not infected by palirrhea hydrops.
2. The utility model discloses in, through setting up the through-hole that two confession direction slide bars passed on the movable plate, the movable plate passes through-hole and direction slide bar sliding connection, and stability when improving the movable plate and removing avoids the movable plate to remove in-process positional deviation, influences the jam effect of rubber seal piece.
3. The utility model discloses in, through the first seal groove and the first sealing washer that set up, improve the leakproofness between sealed piece of rubber and the annular slab, improve the jam effect of sealed piece of rubber, through second seal groove and the second sealing washer that sets up, improve the sealing performance that anti reflux unit is connected with first drainage tube and second drainage tube, avoid drainage in-process gas leakage, reduce the negative pressure, influence drainage effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the anti-reflux device of the present invention;
fig. 3 is a schematic view of the moving plate structure of the present invention.
In the figure: 1. an anti-reflux device; 101. a barrel; 1011. a first connection port; 1012. a second connection port; 102. an annular plate; 1021. a liquid passing hole; 1022. a first seal groove; 1023. a first seal ring; 103. a guide slide bar; 104. moving the plate; 1041. a through hole; 105. a spring; 106. a second seal groove; 107. a second seal ring; 108. a rubber sealing block; 2. a first draft tube; 3. a second draft tube; 4. a flow regulator; 5. a puncture needle.
Detailed Description
The technical solution 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 only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides an anti palirrhea chest outer tube, includes anti palirrhea device 1, and anti palirrhea device 1 one end is connected with first drainage tube 2, and the anti palirrhea device 1 other end is connected with second drainage tube 3, and the one end that anti palirrhea device 1 was kept away from to second drainage tube 3 is connected with pjncture needle 5.
In the embodiment, referring to fig. 1, 2 and 3, the anti-reflux device 1 includes a cylinder 101, a first connection port 1011 and a second connection port 1012 are respectively disposed at two sides of the cylinder 101, an annular plate 102 is disposed inside the cylinder 101, an outer circumferential wall of the annular plate 102 is fixedly connected to an inner circumferential wall of the cylinder 101, a liquid passing hole 1021 is disposed at a center of the annular plate 102, two guide sliding rods 103 are disposed at a side of the annular plate 102 close to the second connection port 1012 along a length direction of the cylinder 101, the two guide sliding rods 103 are symmetrically disposed around the liquid passing hole 1021, one end of each guide sliding rod 103 is fixedly connected to the annular plate 102, the other end of each guide sliding rod 103 is fixedly connected to an inner side wall of the cylinder 101, a moving plate 104 is disposed between the two guide sliding rods 103, a rubber sealing block 108 is disposed at a center of the moving plate 104 close to the liquid passing hole 1021, a spring 105 is sleeved between the other side of the moving plate 104 and the inner side wall of the cylinder 101 and positioned outside of the guide sliding rod 103, when using, connect the negative pressure drainage bottle with the 2 other ends of first drainage tube, produce the negative pressure through the negative pressure drainage bottle, thereby overcome spring 105's elasticity and make movable plate 104 and the sealed piece 108 of rubber remove, will cross liquid hole 1021 and open, make the hydrops of patient's thorax portion carry the negative pressure drainage bottle through second drainage tube 3 and first drainage tube 2 in, when stopping drainage hydrops, movable plate 104 and the sealed piece 108 of rubber resume the normal position under spring 105's elastic action, make the sealed piece 108 of rubber will cross liquid hole 1021 and block up, avoid the hydrops to flow backwards, make patient can not infected by palirrhea hydrops.
In an embodiment, referring to fig. 2 and 3, two through holes 1041 for the guide sliding rods 103 to pass through are formed in the moving plate 104, the moving plate 104 is slidably connected with the guide sliding rods 103 through the through holes 1041, both sides of the moving plate 104 are arc-shaped, a gap is left between the moving plate 104 and the inner circumferential wall of the cylinder 101, and the guide sliding rods 103 are arranged to improve the stability of the moving plate 104 during moving and prevent the moving plate 104 from being displaced during moving to affect the blocking effect of the rubber sealing block 108.
In an embodiment, referring to fig. 2 and 3, the center points of the rubber seal block 108 and the liquid passing hole 1021 are located on the central axis of the cylinder 101, a first seal groove 1022 is formed in one side of the annular plate 102 close to the rubber seal block 108 and located outside the liquid passing hole 1021, a first seal ring 1023 is arranged in the first seal groove 1022, the diameter of the rubber seal block 108 is larger than the outer diameter of the first seal groove 1022, and the first seal groove 1022 and the first seal ring 1023 are arranged to improve the sealing performance between the rubber seal block 108 and the annular plate 102 and improve the blocking effect of the rubber seal block 108.
In an embodiment, please refer to fig. 1 and 2, the first drainage tube 2 is fixedly connected to the second connection port 1012, the second drainage tube 3 is fixedly connected to the first connection port 1011, the inner sides of the first connection port 1011 and the second connection port 1012 are both provided with the second sealing groove 106, the second sealing groove 106 is internally provided with the second sealing ring 107, the sealing performance of the anti-reverse-flow device 1 connected to the first drainage tube 2 and the second drainage tube 3 is improved through the second sealing groove 106 and the second sealing ring 107, air leakage in the drainage process is avoided, negative pressure is reduced, and the drainage effect is affected.
In an embodiment, referring to fig. 1, a flow regulator 4 is disposed on the second drainage tube 3, and the cross-sectional area of the second drainage tube 3 can be adjusted by the flow regulator 4, so as to change the flow velocity and improve the comfort of the patient during the drainage process.
The utility model discloses the theory of operation: when the drainage device is used, the other end of the first drainage tube 2 is connected with a negative pressure drainage bottle, the puncture needle 5 is inserted into the thoracic cavity of a patient, negative pressure is generated through the negative pressure drainage bottle, so that the movable plate 104 and the rubber sealing block 108 are moved by overcoming the elasticity of the spring 105, the stability of the movable plate 104 during movement is improved by the guide slide bar 103, the position deviation of the movable plate 104 during movement is avoided, the liquid passing hole 1021 is opened, accumulated liquid in the thoracic cavity of the patient is conveyed into the negative pressure drainage bottle through the second drainage tube 3 and the first drainage tube 2, the cross-sectional area of the second drainage tube 3 can be adjusted by the flow regulator 4, the flow speed during drainage is changed, when the drainage of the accumulated liquid is stopped, the movable plate 104 and the rubber sealing block 108 recover to the original position under the elastic action of the spring 105, so that the liquid passing hole 1021 is blocked by the rubber sealing block 108, and the first sealing ring 1022 and the first sealing ring 1023 are arranged, the leakproofness between sealed piece 108 of improvement rubber and the annular plate 102 improves the jam effect of sealed piece 108 of rubber, avoids the hydrops palirrhea for patient can not infected by palirrhea hydrops.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An anti-reflux intrathoracic tube comprising an anti-reflux device (1), characterized in that: anti palirrhea device (1) one end is connected with first drainage tube (2), anti palirrhea device (1) other end is connected with second drainage tube (3), the one end that anti palirrhea device (1) was kept away from in second drainage tube (3) is connected with pjncture needle (5).
2. The anti-reflux intrathoracic tube of claim 1, wherein: the anti-backflow device (1) comprises a cylinder body (101), a first connecting port (1011) and a second connecting port (1012) which are communicated with each other are respectively arranged on two sides of the cylinder body (101), an annular plate (102) is arranged inside the cylinder body (101), the outer circumferential wall of the annular plate (102) is fixedly connected with the inner circumferential wall of the cylinder body (101), a liquid passing hole (1021) is formed in the center of the annular plate (102), two guide slide bars (103) arranged along the length direction of the cylinder body (101) are arranged on one side, close to the second connecting port (1012), of the annular plate (102), one ends of the guide slide bars (103) are symmetrically arranged by taking the liquid passing hole (1021) as the center, one ends of the guide slide bars (103) are fixedly connected with the annular plate (102), the other ends of the guide slide bars (103) are fixedly connected with the inner side wall of the cylinder body (101), and a moving plate (104) is arranged between the two guide slide bars (103), a rubber sealing block (108) is installed at the center of one side, close to the liquid passing hole (1021), of the moving plate (104), and a spring (105) is sleeved between the other side of the moving plate (104) and the inner side wall of the cylinder body (101) and located on the outer side of the guide sliding rod (103).
3. The anti-reflux intrathoracic tube of claim 2, wherein: two through holes (1041) for the guide sliding rods (103) to penetrate through are formed in the moving plate (104), the moving plate (104) is connected with the guide sliding rods (103) in a sliding mode through the through holes (1041), both sides of the moving plate (104) are of arc structures, and a gap is reserved between the moving plate (104) and the inner circumferential wall of the cylinder body (101).
4. The anti-reflux intrathoracic tube of claim 2, wherein: the rubber seal piece (108) and the central point of crossing liquid hole (1021) are located the central axis of barrel (101), annular plate (102) are close to one side of rubber seal piece (108) and are located the outside of crossing liquid hole (1021) and have seted up first seal groove (1022), be equipped with first sealing washer (1023) in first seal groove (1022), the diameter of rubber seal piece (108) is greater than the excircle diameter of first seal groove (1022).
5. The anti-reflux intrathoracic tube of claim 1, wherein: first drainage tube (2) and second connector (1012) fixed connection, second drainage tube (3) and first connector (1011) fixed connection, and second seal groove (106) have all been seted up to the inboard of first connector (1011) and second connector (1012), be equipped with second sealing washer (107) in second seal groove (106).
6. The anti-reflux intrathoracic tube of claim 1, wherein: and a flow regulator (4) is arranged on the second drainage tube (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122572433.2U CN216417917U (en) | 2021-10-25 | 2021-10-25 | Anti-regurgitation chest tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122572433.2U CN216417917U (en) | 2021-10-25 | 2021-10-25 | Anti-regurgitation chest tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216417917U true CN216417917U (en) | 2022-05-03 |
Family
ID=81332735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122572433.2U Expired - Fee Related CN216417917U (en) | 2021-10-25 | 2021-10-25 | Anti-regurgitation chest tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216417917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117065117A (en) * | 2023-10-18 | 2023-11-17 | 浙江省肿瘤医院 | Breast cancer postoperative drainage device |
-
2021
- 2021-10-25 CN CN202122572433.2U patent/CN216417917U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117065117A (en) * | 2023-10-18 | 2023-11-17 | 浙江省肿瘤医院 | Breast cancer postoperative drainage device |
| CN117065117B (en) * | 2023-10-18 | 2024-01-23 | 浙江省肿瘤医院 | Breast cancer postoperative drainage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220503 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |