CN207370923U - A kind of air-leakage preventing device for thoracic cavity tube drawing - Google Patents
A kind of air-leakage preventing device for thoracic cavity tube drawing Download PDFInfo
- Publication number
- CN207370923U CN207370923U CN201720448361.1U CN201720448361U CN207370923U CN 207370923 U CN207370923 U CN 207370923U CN 201720448361 U CN201720448361 U CN 201720448361U CN 207370923 U CN207370923 U CN 207370923U
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- China
- Prior art keywords
- tracheae
- air
- thoracic cavity
- bottle
- tube drawing
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Abstract
The utility model discloses a kind of air-leakage preventing device for thoracic cavity tube drawing, including bottle, liquid is provided in the bottle, the first tracheae, the second tracheae and the 3rd tracheae have been assigned in the bottle, the lower end of first tracheae and the 3rd tracheae is respectively positioned on ullage, and the lower end of second tracheae is inserted into liquid；The upper end connection vacuum extractor of first tracheae, the upper end of second tracheae are connected with atmospheric pressure, the upper end connecting sucker of the 3rd tracheae.The utility model improves the air-tightness of device, while the environment to provide negative pressure in the device, easy gas leakage when avoiding tube drawing so that gas is again introduced into thoracic cavity, reduces the number of patient cannula, and safety guarantee is provided for patient.
Description
Technical field
The utility model belongs to technical field of medical equipment, is related to a kind of air-leakage preventing device for thoracic cavity tube drawing.
Background technology
The thoracic cavity of human body is a closed chamber, and under regular situation, thoracic cavity subatmospheric 6-10 centimeter water columns are inhaled with sharp people
Qi Shi lungs are easy to open, and then shrink and exhale by the light of nature.When carrying out cardiothoracic operation and thoracic injury treatment to patient, chest
Chamber is opened after suture, and intrathoracic negative pressure disappears, it is necessary to the in vivo hematocele hydrops of people and partial air be discharged, to recover chest
The subatmospheric original state of chamber, however intrathoracic liquids and gases need to be discharged by closed thoracic drainage tube, work as patient
After in vivo liquids and gases discharge, the closed thoracic drainage tube of the wound from patient need to be pulled up, since closed thoracic draws
This boring ratio of the flow tube insertion wall of the chest is larger, and the easy gas leakage in tube drawing, gas can enter thoracic cavity again, if leaking into the gas in chest
Body is excessive, need to carry out intubation exhaust again.
Utility model content
A kind of air-leakage preventing device for thoracic cavity tube drawing provided by the utility model solves closed thoracic drainage tube and is pulling out
Guan Shiyi gas leakage, the problem of gas is caused to be again introduced into chest.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of air-leakage preventing device for thoracic cavity tube drawing including bottle, is provided with liquid in the bottle, in the bottle
Assign the first tracheae, the second tracheae and the 3rd tracheae, the lower end of first tracheae and the 3rd tracheae is respectively positioned on ullage,
In the lower end insertion liquid of second tracheae；
The upper end connection vacuum extractor of first tracheae, the upper end of second tracheae is connected with atmospheric pressure, described
The upper end connecting sucker of 3rd tracheae.
Further, the bottle includes body and the bottle stopper with body interference fit, the bottleneck side of the body
It sets fluted.
Further, the bottle stopper includes upper end body and lower end body, and protrusion is provided on the outside of the upper end body, described convex
It rises and coordinates with groove.
Further, the lower face of the lower end body is provided with several first boss for being provided with first through hole, and described first
Through hole runs through first boss, lower end body and upper end body.
Further, the quantity of the first through hole is three, and the first tracheae, second are inserted with respectively in the first through hole
Tracheae and the 3rd tracheae.
Further, the liquid level of the liquid is higher than the second tracheae lower face 12cm.
Further, the sucker includes disk body and sealing ring, and the sealing ring extends radially outwardly along disk body, described
The second boss for being provided with the second through hole is provided on the inside of disk body, second through hole runs through second boss and disk body.
The beneficial effects of the utility model：
The utility model with through hole by the male cooperation on the groove and bottle stopper on bottleneck and tracheae by carrying out interference
Cooperation improves the air-tightness of device；By the way that the first tracheae is connected with vacuum extractor so that in bottle, tracheae and sucker
Environment is negative pressure state, and when avoiding pulling out closed thoracic drainage tube, gas is again introduced into the thoracic cavity of patient by wound, reduces patient
The number of intubation, while postoperative risk is reduced, provide safety guarantee for patient.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the utility model single unit system schematic diagram；
Fig. 2 is bottle diagrammatic cross-section in the utility model；
Fig. 3 is bottle stopper diagrammatic cross-section in the utility model；
Fig. 4 is sucker connection diagram in the utility model；
Fig. 5 is sucker diagrammatic cross-section in the utility model；
In attached drawing, parts list represented by the reference numerals is as follows：
1- bottles, 11- bodies, 12- bottle stoppers, 121- upper ends body, 122- lower ends body, 14- protrusions, 15- grooves, 16- first
Boss, the first tracheaes of 2-, the second tracheaes of 3-, the 3rd tracheaes of 4-, 5- suckers, 51- disk bodies, 52- second boss, 53- sealing rings, 6-
Closed thoracic drainage tube, 7- liquid, 8- chests.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1, shown in 2, a kind of air-leakage preventing device for thoracic cavity tube drawing including bottle 1, is provided in bottle 1
Liquid 7, wherein liquid 7 can be physiological saline, and bottle 1 includes body 11 and bottle stopper 12, and body 11 is interference fitted with bottle stopper 12, bottle
The side of body 11 sets fluted 15；Bottle stopper 12 is rubber material, and bottle stopper 12 includes upper end body 121 and lower end body 122, upper end body
121 and lower end body 122 be cylindric, the lower face surrounding of upper end body 121 is provided with protrusion 14, and protrusion 14 is matched somebody with somebody with groove 15
It closes, as shown in figure 3, the lower face of lower end body 122 is provided with the first boss 16 for being provided with first through hole, the number of first boss 16
For three, first through hole runs through first boss 16, lower end body 122 and upper end body 121.
Assign the first tracheae 2, the second tracheae 3 and the 3rd tracheae 4 in first through hole, the first tracheae 2 and the 3rd tracheae 4
Lower face is respectively positioned on the top of liquid 7, and the upper surface of the second tracheae 3 is located in liquid 7, and the liquid level of liquid 7 is higher than the second gas
3 lower face 12cm of pipe, wherein the upper surface of the first tracheae 2 is connected with vacuum extractor, the upper surface of the second tracheae 3 and atmospheric pressure
Connection, the upper surface of the 3rd tracheae 4 is connected with sucker 5.
As shown in Figures 4 and 5, sucker 5 is adsorbed in the outer surface of chest 8, and sucker 5 includes disk body 51 and sealing ring 53,
Sealing ring 53 is located at an open end of disk body 51, and extends radially outward, and the inside of disk body 51 is provided with that be provided with second logical
The second boss 52 in hole, the second through hole are equipped with closed drainage of pleural cavity by second boss 52 in disk body 51, the second through hole
Pipe 6.
First through hole is interference fitted with the first tracheae 2, the second tracheae 3 and the 3rd tracheae 4 in the present embodiment, while the
Two through holes are also interference fitted with closed thoracic drainage tube 6, improve the seal of device.
In addition, bottle 1 can be integrated with the first tracheae 2, the second tracheae 3, the 3rd tracheae 4 and sucker 5 in the present embodiment
Change structure, so as to further improve the air-tightness of device.
The operation principle of the utility model：
Closed thoracic drainage tube is drawn by the second through hole on sucker 5, by the liquid and portion gas in chest
Discharge needs to carry out tube drawing operation after liquid or gas are drained.
Before tube drawing, the first tracheae 2 access vacuum extractor, the second tracheae 3 is inserted into liquid 7, the 3rd tracheae 4 and sucker 5
Connection, vacuum extractor cause the pressure in bottle 1, the 3rd tracheae 4 and sucker 5 to be less than atmospheric pressure, when to patient's progress tube drawing 6
When, the gas in 5 outside of sucker is carried out by the second through hole in sucker 5, will be inhaled by vacuum extractor into the gas in sucker 5
Go out, entered so as to avoid enter into the gas in sucker 5 by wound in the thoracic cavity of patient, wherein, the water level of liquid 7 height and the
Intrathoracic negative pressure is adjusted in the degree that two tracheaes 3 stretch into liquid level.
The utility model with through hole by the male cooperation on the groove and bottle stopper on bottleneck and tracheae by carrying out interference
Cooperation improves the air-tightness of device；By the way that the first tracheae is connected with vacuum extractor so that in bottle, tracheae and sucker
Environment is negative pressure state, and when avoiding pulling out closed thoracic drainage tube, gas is again introduced into the thoracic cavity of patient by wound, reduces patient
The number of intubation, while postoperative risk is reduced, provide safety guarantee for patient.
More than content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member does various modifications or additions to described specific embodiment or substitutes in a similar way, without departing from reality
With new structure or surmount scope defined in the claims, all should belong to the protection range of the utility model.
Claims (7)
1. a kind of air-leakage preventing device for thoracic cavity tube drawing, it is characterised in that：Including bottle (1), it is provided in the bottle (1)
Liquid (7), the bottle (1) is interior to have assigned the first tracheae (2), the second tracheae (3) and the 3rd tracheae (4), first tracheae
(2) and the lower end of the 3rd tracheae (4) is respectively positioned on ullage, and the lower end insertion liquid (7) of second tracheae (3) is interior；
The upper end connection vacuum extractor of first tracheae (2), the upper end of second tracheae (3) are connected with atmospheric pressure, institute
State the upper end connecting sucker (5) of the 3rd tracheae (4).
2. a kind of air-leakage preventing device for thoracic cavity tube drawing according to claim 1, it is characterised in that：The bottle (1)
Bottle stopper (12) including body (11) and with body (11) interference fit, the bottleneck side setting of the body (11) are fluted
(15)。
3. a kind of air-leakage preventing device for thoracic cavity tube drawing according to claim 2, it is characterised in that：The bottle stopper (12)
It including upper end body (121) and lower end body (122), is provided on the outside of the upper end body (121) raised (14), the protrusion (14)
Coordinate with groove (15).
4. a kind of air-leakage preventing device for thoracic cavity tube drawing according to claim 3, it is characterised in that：The lower end body
(122) lower face is provided with several first boss (16) for being provided with first through hole, and the first through hole runs through first boss
(16), lower end body (122) and upper end body (121).
5. a kind of air-leakage preventing device for thoracic cavity tube drawing according to claim 4, it is characterised in that：The first through hole
Quantity for three, be inserted with the first tracheae (2), the second tracheae (3) and the 3rd tracheae (4) respectively in the first through hole.
6. a kind of air-leakage preventing device for thoracic cavity tube drawing according to claim 1, it is characterised in that：The liquid (7)
Liquid level be higher than the second tracheae (3) lower face 12cm.
7. a kind of air-leakage preventing device for thoracic cavity tube drawing according to claim 1, it is characterised in that：The sucker (5)
Including disk body (51) and sealing ring (53), sealing ring (53) the extending radially outwardly along disk body (51), the disk body (51)
Inside be provided with the second boss (52) for being provided with the second through hole, second through hole runs through second boss (52) and disk body
(51)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720448361.1U CN207370923U (en) | 2017-04-26 | 2017-04-26 | A kind of air-leakage preventing device for thoracic cavity tube drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720448361.1U CN207370923U (en) | 2017-04-26 | 2017-04-26 | A kind of air-leakage preventing device for thoracic cavity tube drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207370923U true CN207370923U (en) | 2018-05-18 |
Family
ID=62297526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720448361.1U Expired - Fee Related CN207370923U (en) | 2017-04-26 | 2017-04-26 | A kind of air-leakage preventing device for thoracic cavity tube drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207370923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114533979A (en) * | 2022-02-22 | 2022-05-27 | 广东省人民医院 | Intelligent controllable thoracic cavity closed type pressure exhaust device |
-
2017
- 2017-04-26 CN CN201720448361.1U patent/CN207370923U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114533979A (en) * | 2022-02-22 | 2022-05-27 | 广东省人民医院 | Intelligent controllable thoracic cavity closed type pressure exhaust 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20190426 |