CN110624142A - Subcutaneous emphysema negative pressure suction device - Google Patents
Subcutaneous emphysema negative pressure suction device Download PDFInfo
- Publication number
- CN110624142A CN110624142A CN201911028979.2A CN201911028979A CN110624142A CN 110624142 A CN110624142 A CN 110624142A CN 201911028979 A CN201911028979 A CN 201911028979A CN 110624142 A CN110624142 A CN 110624142A
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- pressure tank
- emphysema
- vacuum pump
- suction device
- 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.)
- Pending
Links
- 206010042344 Subcutaneous emphysema Diseases 0.000 title claims abstract description 31
- 238000007789 sealing Methods 0.000 claims description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 2
- 206010014561 Emphysema Diseases 0.000 abstract description 16
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 13
- 239000012530 fluid Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 201000003144 pneumothorax Diseases 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/80—Suction pumps
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a subcutaneous emphysema negative pressure suction device which comprises a negative pressure tank and a small vacuum pump and is characterized in that a pump box is arranged on the top surface of the negative pressure tank, the small vacuum pump is fixedly connected inside the pump box, the air suction end of the small vacuum pump penetrates through a rubber plug embedded in the top surface of the negative pressure tank through an insertion pipe and is communicated with the inside of the negative pressure tank, the air exhaust end of the small vacuum pump extends to the outer side of the negative pressure tank through an air exhaust pipe, and one end of the top surface of the negative pressure tank is communicated and hermetically connected with a second connecting pipe. According to the invention, the negative pressure tank and the suction head are adopted, an incision is made at the skin position on the surface of the emphysema, the suction head is implanted into the skin, and the suction head reaches the emphysema position, because the inside of the negative pressure tank is pumped into negative pressure by the small vacuum pump, the switch valve is opened, and the redundant gas at the emphysema position is sucked into the negative pressure tank, so that the gas quantity at the emphysema position is reduced, the tension of subcutaneous emphysema is reduced, the range of subcutaneous emphysema is reduced, and the pain of a patient is relieved.
Description
Technical Field
The invention relates to the technical field of subcutaneous emphysema treatment, in particular to a subcutaneous emphysema negative pressure suction device.
Background
The pneumothorax of a patient can sometimes cause extensive subcutaneous emphysema and spread to the whole body, so that people look like being inflated, even if the pneumothorax is controlled at the source, the subdermal emphysema can still be slowly faded, and the fading of the extensive subdermal emphysema is very difficult, great pain is caused to the patient, and the change of the appearance of the patient causes great psychological damage to the patient and family members.
Subcutaneous emphysema is comparatively dispersed, can't adopt traditional great powerful negative pressure suction device, and traditional negative pressure suction device is difficult to adjust the size of the volume of breathing in, it is unsuitable for comparatively dispersedly, the less subcutaneous emphysema of gas volume, simultaneously can extract a part tissue liquid in the gaseous in-process of extraction inevitable, these tissue liquids can occupy among negative pressure device's the negative pressure storage device, lead to negative pressure storage device to reduce, and then reduce the negative pressure volume, and most tissue liquid taste is bad smell, if incorrect processing, can cause patient's psychological injury, to the above-mentioned problem, a subcutaneous emphysema negative pressure suction device is proposed in particular to solve above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a subcutaneous emphysema negative pressure suction device.
In order to achieve the purpose, the invention adopts the following technical scheme: subcutaneous emphysema negative pressure suction device, including negative pressure jar and small-size vacuum pump, its characterized in that, negative pressure tank top face is equipped with the pump case, and the inside fixedly connected with small-size vacuum pump of pump case, and the small-size vacuum pump suction end runs through the rubber buffer and the inside through connection of negative pressure tank top face embedding through the insert tube to the small-size vacuum pump exhaust end extends to the negative pressure jar outside through the bleeder line, negative pressure tank top face one end through sealing connection has the second connecting pipe, and the second connecting pipe other end is connected with the ooff valve through the third connecting pipe, and the external screw thread has been seted up to the third connecting pipe other end, the external screw thread passes through fixation nut and coupling hose fixed connection, and coupling hose and attracts first sealing connection, coupling hose has cup jointed solid fixed ring with attracting first handing-over department, the bleeder line.
As a further description of the above technical solution:
the surface wall of the negative pressure tank is connected with an air pressure meter through a first connecting pipe in a penetrating and sealing manner.
As a further description of the above technical solution:
and the surface wall below the negative pressure tank is connected with a liquid discharge valve in a penetrating and sealing manner.
As a further description of the above technical solution:
and a control switch is embedded in one side of the top surface of the negative pressure tank, which is positioned on the air release pipe.
As a further description of the above technical solution:
and a power line is embedded in the surface wall of the negative pressure tank above the air pressure meter.
As a further description of the above technical solution:
the surface of the suction head is provided with air suction holes which are uniformly distributed on the surface of the suction head.
As a further description of the above technical solution:
the control switch output and the input electric connection of the small vacuum pump, and the model of the small vacuum pump is as follows: VAJ850.4 are provided.
As a further description of the above technical solution:
the negative pressure tank is of a cylindrical structure and is of a sealing structure.
As a further description of the above technical solution:
the inside fixedly connected with sealing ring of fixation nut, and the sealing ring surface paste has the silica gel pad to the sealing ring internal diameter is less than the fixation nut internal diameter, coupling hose and sealing ring sealing connection, the internal thread that matches with the external screw thread is seted up to fixation nut inside.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the negative pressure tank and the suction head are adopted, an incision is made at the skin position on the surface of the emphysema, the suction head is implanted into the skin, and the suction head reaches the emphysema position, because the inside of the negative pressure tank is pumped into negative pressure by the small vacuum pump, the switch valve is opened, and the redundant gas at the emphysema position is sucked into the negative pressure tank, so that the gas quantity at the emphysema position is reduced, the tension of the subcutaneous emphysema is reduced, the range of the subcutaneous emphysema is reduced, and the pain of a patient is relieved;
2. according to the invention, the small vacuum pump, the switch valve and the liquid discharge valve are adopted, the small vacuum pump can rapidly pump air in the negative pressure tank, so that the interior of the negative pressure tank is in a negative pressure state, the pumping efficiency is high, meanwhile, medical personnel can control the air suction speed by controlling the opening degree of the switch valve, the discomfort of a patient caused by too fast air pumping is prevented, and meanwhile, after the air pumping is completed, the liquid discharge valve can be opened to discharge tissue fluid pumped out along with the air, so that the pumped tissue fluid is prevented from occupying the volume of the negative pressure tank.
Drawings
FIG. 1 is a schematic structural view of a subcutaneous emphysema vacuum suction apparatus according to the present invention;
FIG. 2 is a top view of the subcutaneous emphysema vacuum suction apparatus of the present invention;
FIG. 3 is a schematic view of the structure of the suction head of the present invention;
FIG. 4 is a schematic structural view of a fastening nut of the present invention;
FIG. 5 is a top plan view of the pump housing of the present invention with the pump housing removed;
fig. 6 is a schematic view showing the connection between the rubber stopper and the top surface of the negative pressure tank according to the present invention.
Illustration of the drawings:
1. a negative pressure tank; 2. a drain valve; 3. a first connecting pipe; 4. an air pressure gauge; 5. a power line; 6. a control switch; 7. a small vacuum pump; 8. a deflation valve; 9. discharging the air pipe; 10. a second connecting pipe; 11. a third connecting pipe; 12. an on-off valve; 13. a connecting hose; 14. a fixing ring; 15. a suction head; 16. a suction hole; 17. fixing a nut; 18. an external thread; 19. a seal ring; 20. a silica gel pad; 21. a rubber plug; 22. a pump box; 23. the tube is inserted.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments.
First embodiment, referring to fig. 1, 2, 3, 4, 5 and 6, a subcutaneous emphysema negative pressure suction apparatus comprises a negative pressure tank 1 and a small vacuum pump 7, wherein a pump box 22 is disposed on the top surface of the negative pressure tank 1, the small vacuum pump 7 is fixedly connected inside the pump box 22, the suction end of the small vacuum pump 7 is connected to the inside of the negative pressure tank 1 through a rubber plug 21 inserted into the top surface of the negative pressure tank 1 through an insertion tube 23, and the exhaust end of the small vacuum pump 7 extends to the outside of the negative pressure tank 1 through an exhaust tube 9, the pump box 22 is a detachable structure, when the negative pressure tank 1 is sterilized, the pump box 22 can be removed, and the negative pressure tank 1 with the pump box 22 removed can be sterilized through high temperature steam sterilization or ultraviolet sterilization, so as to prevent electrical components from being damaged, and the rubber plug 21 tightly presses the outer wall of the insertion tube 23 after the insertion tube 23 is inserted, so as to achieve, one end of the top surface of the negative pressure tank 1 is communicated with a second connecting pipe 10 in a sealing way, the other end of the second connecting pipe 10 is connected with a switch valve 12 through a third connecting pipe 11, the other end of the third connecting pipe 11 is provided with an external thread 18, the external thread 18 is fixedly connected with a connecting hose 13 through a fixing nut 17, the connecting hose 13 is connected with a suction head 15 in a sealing way, a fixing ring 14 is sleeved at the joint of the connecting hose 13 and the suction head 15, the upper end of an air release pipe 9 is provided with an air release valve 8, the surface wall of the negative pressure tank 1 is communicated with an air pressure gauge 4 through a first connecting pipe 3 in a sealing way, the air pressure gauge 4 is convenient for a user to determine the residual amount of air in the negative pressure tank 1, the surface wall below the negative pressure tank 1 is communicated with a liquid discharge valve 2 in a sealing way, the extracted tissue liquid is discharged conveniently, a control switch 6 is embedded, the output end of the control switch 6 is electrically connected with the input end of the small vacuum pump 7, so that the small vacuum pump 7 can be controlled to be opened or closed conveniently, and the model of the small vacuum pump 7 is as follows: VAJ850.4, the small vacuum pump 7 pumps the negative pressure tank 1 to negative pressure, opens the switch valve 12, the redundant gas at the emphysema position will be sucked to the inside of the negative pressure tank 1, thereby the gas quantity at the emphysema position is reduced, the tension of subcutaneous emphysema is reduced, the range of subcutaneous emphysema is reduced, and the pain of the patient is relieved.
In the second embodiment, referring to fig. 1, 2 and 3, suction holes 16 are formed in the surface of the suction head 15, the suction holes 16 are uniformly distributed on the surface of the suction head 15, air at the subcutaneous emphysema position enters the inside of the suction head 15 through the suction holes 16, in addition, the suction head 15 is in a capsule type structure, the tissue of a patient is not damaged in the entering process, the negative pressure tank 1 is in a cylindrical structure, the negative pressure tank 1 is in a sealing structure, the negative pressure tank 1 is made of transparent materials, the quantity of tissue fluid inside the negative pressure tank 1 is convenient to observe, the negative pressure tank 1 is in a non-deformable structure, the device is powered on through a power line 5, in addition, a liquid discharge valve 2 is opened to discharge the tissue fluid which is pumped along with the air, the tissue fluid which is not taken occupies the volume of the negative pressure tank 1, and the discharged tissue fluid is discarded into a.
In the third embodiment, referring to fig. 1 and 4, a sealing ring 19 is fixedly connected inside the fixing nut 17, a silica gel pad 20 is adhered to the surface of the sealing ring 19, the inner diameter of the sealing ring 19 is smaller than the inner diameter of the fixing nut 17, the connecting hose 13 is hermetically connected with the sealing ring 19, an internal thread matched with the external thread 18 is formed inside the fixing nut 17, the internal thread can be butted with the external thread 18 by screwing the fixing nut 17, the silica gel pad 20 is tightly abutted to one end of the third connecting pipe 11 in the screwing process, a sealing effect is achieved, and meanwhile, after negative pressure suction is performed, the fixing nut 17 can be rotated reversely to replace the connecting hose 13, so that replacement is very convenient.
The working principle is as follows: when the device is used, the device is moved to a proper position, the device is powered on through the power cord 5, the switch valve 12, the air release valve 8 and the liquid discharge valve 2 are all in a closed state in an initial state, firstly, the vacuum pumping is carried out, the air release valve 8 is opened, the small vacuum pump 7 is opened through the control switch 6, the air pressure meter 4 is observed, when a specified negative pressure value is reached, the air release valve 8 is closed, then the small vacuum pump 7 is quickly closed through the control switch 6, the negative pressure is arranged in the negative pressure tank 1 at the moment, an incision is made at the skin part of the surface of an emphysema, the suction head 15 is implanted into the skin, the suction head 15 reaches the emphysema position, because the inside of the negative pressure of the small vacuum pump 7 in the negative pressure tank 1 is pumped into a negative pressure, the switch valve 12 is opened, redundant gas at the emphysema position can be sucked into the negative pressure tank 1, so that the gas quantity at the emphysema, reduce the scope of subcutaneous emphysema, alleviate patient's misery, in addition, medical personnel accessible control switch valve 12's the opening degree control air suction speed, prevent that the air extraction is too fast and arouse the patient discomfort, when the completion back of bleeding, can open the flowing back valve 2 simultaneously and discharge the tissue liquid of taking out along with gas together, avoid the tissue liquid of taking out to occupy negative pressure tank 1 volume, the special dustbin is abandoned into to exhaust tissue liquid after sealing process.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. Subcutaneous emphysema negative pressure suction device, including negative pressure jar (1) and small vacuum pump (7), its characterized in that, negative pressure jar (1) top surface is equipped with pump box (22), and pump box (22) inside fixedly connected with small vacuum pump (7), and small vacuum pump (7) end of breathing in runs through rubber buffer (21) and negative pressure jar (1) inside through connection of negative pressure jar (1) top surface embedding through insert tube (23), and small vacuum pump (7) exhaust end extends to the negative pressure jar (1) outside through gas release pipe (9), negative pressure jar (1) top surface one end link up sealing connection has second connecting pipe (10), and the second connecting pipe (10) other end is connected with ooff valve (12) through third connecting pipe (11), and external screw thread (18) have been seted up to third connecting pipe (11) other end, external screw thread (18) are through fixation nut (17) and connecting hose (13) fixed connection, and the connecting hose (13) is connected with the suction head (15) in a sealing way, the joint of the connecting hose (13) and the suction head (15) is sleeved with the fixing ring (14), and the upper end of the air release pipe (9) is provided with the air release valve (8).
2. The subcutaneous emphysema negative pressure suction device according to claim 1, wherein the surface wall of the negative pressure tank (1) is connected with an air pressure gauge (4) through a first connecting pipe (3) in a sealing manner.
3. The subcutaneous emphysema negative pressure suction device according to claim 1, wherein a drain valve (2) is connected in a penetrating and sealing manner to the lower surface wall of the negative pressure tank (1).
4. The subcutaneous emphysema negative pressure suction device according to claim 1, wherein a control switch (6) is embedded in the top surface of the negative pressure tank (1) at one side of the air release pipe (9).
5. The subcutaneous emphysema negative pressure suction device according to claim 1 or 2, wherein a power cord (5) is embedded in the surface wall of the negative pressure tank (1) above the air pressure gauge (4).
6. The subcutaneous emphysema negative pressure suction device according to claim 1, wherein the surface of the suction head (15) is provided with suction holes (16), and the suction holes (16) are uniformly distributed on the surface of the suction head (15).
7. The subcutaneous emphysema negative pressure suction device according to claim 1 or 4, wherein the output end of the control switch (6) is electrically connected with the input end of the small vacuum pump (7), and the type of the small vacuum pump (7) is as follows: VAJ850.4 are provided.
8. The subcutaneous emphysema negative pressure suction device of claim 1, wherein the negative pressure tank (1) is of a cylindrical structure, and the negative pressure tank (1) is of a sealed structure.
9. The subcutaneous emphysema negative pressure suction device according to claim 1, wherein a sealing ring (19) is fixedly connected inside the fixing nut (17), a silica gel pad (20) is pasted on the surface of the sealing ring (19), the inner diameter of the sealing ring (19) is smaller than that of the fixing nut (17), the connecting hose (13) is in sealing connection with the sealing ring (19), and an internal thread matched with the external thread (18) is formed inside the fixing nut (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911028979.2A CN110624142A (en) | 2019-10-28 | 2019-10-28 | Subcutaneous emphysema negative pressure suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911028979.2A CN110624142A (en) | 2019-10-28 | 2019-10-28 | Subcutaneous emphysema negative pressure suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110624142A true CN110624142A (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911028979.2A Pending CN110624142A (en) | 2019-10-28 | 2019-10-28 | Subcutaneous emphysema negative pressure suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110624142A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114306778A (en) * | 2022-02-22 | 2022-04-12 | 四川大学华西医院 | Negative pressure suction device for diabetic foot wound |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101685509B1 (en) * | 2015-06-15 | 2016-12-13 | (주)시지바이오 | Method for checking drain tube and recalculation volume of wound |
| CN205896529U (en) * | 2016-08-11 | 2017-01-18 | 姜梦渲 | Cutting ferrule formula metallic pipe coupling |
| CN206822875U (en) * | 2016-12-12 | 2018-01-02 | 刘耀泽 | A kind of internal medicine negative pressure type sputum aspiration device |
| CN207666914U (en) * | 2017-06-26 | 2018-07-31 | 郑超 | A kind of neurosurgery drainage device |
| CN109731165A (en) * | 2019-03-12 | 2019-05-10 | 罗秀琼 | A kind of internal medicine negative pressure device |
| CN209060129U (en) * | 2018-07-23 | 2019-07-05 | 张宇娜 | Oral secretion continues suction device |
| CN110141694A (en) * | 2019-06-19 | 2019-08-20 | 崔琳 | A kind of gastro-intestinal Fluid decompressor for stomach surgery |
| CN110141693A (en) * | 2019-06-18 | 2019-08-20 | 张宇 | A kind of obstetrics and gynecology department operation nursing negative pressure suction device |
| CN211835528U (en) * | 2019-10-28 | 2020-11-03 | 华中科技大学同济医学院附属协和医院 | Subcutaneous emphysema negative pressure suction device |
-
2019
- 2019-10-28 CN CN201911028979.2A patent/CN110624142A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101685509B1 (en) * | 2015-06-15 | 2016-12-13 | (주)시지바이오 | Method for checking drain tube and recalculation volume of wound |
| CN205896529U (en) * | 2016-08-11 | 2017-01-18 | 姜梦渲 | Cutting ferrule formula metallic pipe coupling |
| CN206822875U (en) * | 2016-12-12 | 2018-01-02 | 刘耀泽 | A kind of internal medicine negative pressure type sputum aspiration device |
| CN207666914U (en) * | 2017-06-26 | 2018-07-31 | 郑超 | A kind of neurosurgery drainage device |
| CN209060129U (en) * | 2018-07-23 | 2019-07-05 | 张宇娜 | Oral secretion continues suction device |
| CN109731165A (en) * | 2019-03-12 | 2019-05-10 | 罗秀琼 | A kind of internal medicine negative pressure device |
| CN110141693A (en) * | 2019-06-18 | 2019-08-20 | 张宇 | A kind of obstetrics and gynecology department operation nursing negative pressure suction device |
| CN110141694A (en) * | 2019-06-19 | 2019-08-20 | 崔琳 | A kind of gastro-intestinal Fluid decompressor for stomach surgery |
| CN211835528U (en) * | 2019-10-28 | 2020-11-03 | 华中科技大学同济医学院附属协和医院 | Subcutaneous emphysema negative pressure suction device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114306778A (en) * | 2022-02-22 | 2022-04-12 | 四川大学华西医院 | Negative pressure suction device for diabetic foot wound |
| CN114306778B (en) * | 2022-02-22 | 2023-06-16 | 四川大学华西医院 | Negative pressure suction device for diabetic foot wound |
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