CN205698649U - A kind of negative pressure drainage device that can automatically recover negative pressure - Google Patents
A kind of negative pressure drainage device that can automatically recover negative pressure Download PDFInfo
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- CN205698649U CN205698649U CN201620306768.6U CN201620306768U CN205698649U CN 205698649 U CN205698649 U CN 205698649U CN 201620306768 U CN201620306768 U CN 201620306768U CN 205698649 U CN205698649 U CN 205698649U
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- drainage device
- negative pressure
- rotation dish
- fixedly arranged
- extension sleeve
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Abstract
The utility model discloses a kind of negative pressure drainage device that can automatically recover negative pressure, base including the hollow being arranged under the bottom of depression drainage device, motor and take-up pulley are installed in base, are connected by clutch between rotary shaft and the rotary shaft of take-up pulley of motor；Installing Packed extension sleeve in the middle of back-moving spring in described depression drainage device, one end of extension sleeve is fixedly arranged on the top cover of depression drainage device, and the other end of extension sleeve is fixedly arranged on the bottom of depression drainage device；Take-up pulley is fixedly arranged at one end of draught line, and the other end of draught line enters the inside of extension sleeve through the through hole on bottom, and the other end of draught line is fixedly arranged on top cover.Automatic recovery of the present utility model negative pressure mechanism can automatically restore to negative pressure state after a vacuum suction completes, it is to avoid during manual operation cannot the drawback taken into account of bull, decrease workload and the operation easier of medical personnel.
Description
Technical field
This utility model belongs to medical instruments field, relates to depression drainage device, is specifically related to a kind of negative pressure drainage device that can automatically recover negative pressure.
Background technology
After patient carries out surgical operation, need to carry out disposing drainage tube to the operative site of some patient, to reach to get rid of the purpose of internal hydrops, as needed to dispose depression drainage device at patient's postoperative wound of hip replacement, draining wound deep is helped constantly to discharge oozing of blood, additionally during vacuum suction, otch surrounding tissue can be made because of suction function to produce an effect of caving in, be conducive to eliminating dead space to be formed, reduce the chance infected, promote the healing of otch.
Present in prior art, in use there are the following problems for depression drainage device: after a negative pressure drainage completes, outwell drainage-fluid, open ventilation nozzle, manual compression depression drainage device so that back-moving spring compresses, and then ventilation nozzle is shut by another hands again, unclamp that hand of compression the most again, operating process needs two handss, and medical personnel not to be the most two handss be simultaneously in idle condition, this just operation for medical personnel provide difficulty.
Summary of the invention
The deficiency existed for prior art, the purpose of this utility model is, it is provided that a kind of negative pressure drainage device that can automatically recover negative pressure, solves the most convenient problem of the manual reset negative pressure of existing depression drainage device.
In order to solve above-mentioned technical problem, this utility model adopts the following technical scheme that and is achieved:
A kind of negative pressure drainage device that can automatically recover negative pressure, including depression drainage device, described depression drainage device is provided with and automatically recovers negative pressure mechanism, described negative pressure mechanism of automatically recovering includes the base of the hollow being arranged under the bottom of depression drainage device, motor and take-up pulley are installed in base, are connected by clutch between rotary shaft and the rotary shaft of take-up pulley of motor；
The step motor control switch being connected with motor is installed on base outer wall, base outer wall is also equipped with the clutch control switch being connected with clutch；
Installing Packed extension sleeve in the middle of back-moving spring in described depression drainage device, one end of extension sleeve is fixedly arranged on the top cover of depression drainage device, and the other end of extension sleeve is fixedly arranged on the bottom of depression drainage device；
Take-up pulley is fixedly arranged at one end of draught line, and the other end of draught line enters the inside of extension sleeve through the through hole on bottom, and the other end of draught line is fixedly arranged on top cover.
This utility model also has a following distinguishing feature:
Described extension sleeve is three grades of extension sleeves.
There is accurate measurement cylinder the bottom of described depression drainage device also by hose connection.
It is additionally provided with ventilation nozzle on described top cover.
Elimination clot blockage mechanism is installed on the top cover of described depression drainage device.
Described eliminates the hard drain termination that clot blockage mechanism includes being vertically provided on top cover, and hard drain termination is fixedly arranged at one end of rotation dish housing, and the other end of rotation dish housing connects soft drainage tube；
Described rotation dish housing is the circulus of hollow, and rotation dish inner walls stretches into inside drainage tube, and rotation dish housing exterior walls stretches out outside drainage tube, seals and arranges, rotation dish inner walls is machined with hoop notch between drainage tube and rotation dish housing exterior walls；
In the cavity of rotation dish housing, rotation dish is installed, it is machined with turning gear on the outer wall of rotation dish, the inwall of rotation dish seals with the inwall rotary type of rotation dish housing, the broken tinsel of rotation it is fixed with on the inwall of rotation dish, rotate broken tinsel to extend out in drainage tube from hoop notch, during turn disc, drive the broken tinsel of rotation to rotate in drainage tube；
It is consolidated with rotary electric machine on the sidewall of described hard drain termination, the rotary shaft end of rotary electric machine is consolidated with driving gear, being machined with engagement window on the outer wall of rotation dish housing, driving gear is engaging window engagement with turning gear so that rotary electric machine drives turn disc.
It is corrugated metal silk that described rotation crushes tinsel.
This utility model compared with prior art, has the following technical effect that
(I) this utility model is compared to existing depression drainage device, and operation is simpler, more automatically reduces the workload of medical personnel.
(II) clot can be stirred crushing by the way of rotation in drainage tube by elimination clot blockage mechanism of the present utility model, and do not affect the normal negative pressure drain of drainage-fluid, by the way of machine automatization, carry out clot crush, it is not necessary to the operation that artificial applying is extra.
(III) accurate measurement cylinder of the present utility model can the accurate volume of drain liquid out in measuring negative pressure drainage device, provide data refer accurately for medical procedures.
(IV) automatic recovery of the present utility model negative pressure mechanism can automatically restore to negative pressure state after a vacuum suction completes, it is to avoid during manual operation cannot the drawback taken into account of bull, decrease workload and the operation easier of medical personnel.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the negative pressure drainage device that can automatically recover negative pressure.
Fig. 2 be can automatically recover that the negative pressure drainage device of negative pressure is in release conditions just cut open structural representation.
Fig. 3 be can automatically recover that the negative pressure drainage device of negative pressure is in compressive state just cut open structural representation.
Fig. 4 is the overall structure schematic diagram with accurate measurement cylinder and the negative pressure drainage device that can automatically recover negative pressure eliminating clot blockage mechanism.
Fig. 5 is the overall structure schematic diagram eliminating clot blockage mechanism.
Fig. 6 is the rotating part structural representation eliminating clot blockage mechanism.
Fig. 7 is that the rotating part eliminating clot blockage mechanism is just cuing open structural representation.
In figure, the implication of each label is: 1-depression drainage device, and 2-eliminates clot blockage mechanism, 3-flexible pipe, 4-accurate measurement cylinder, and 5-recovers negative pressure mechanism automatically；
(1-1)-top cover, (1-2)-drainage tube, (1-3)-bottom, (1-4)-back-moving spring, (1-5)-through hole, (1-6)-ventilation nozzle；
(2-1)-hard drain termination, (2-2)-rotation dish housing, (2-3)-hoop notch, (2-4)-rotation dish, (2-5)-turning gear, (2-6)-rotate broken tinsel, (2-7)-rotary electric machine, (2-8)-driving gear, (2-9)-engagement window；
(5-1)-base, (5-2)-motor, (5-3)-take-up pulley, (5-4)-clutch, (5-5)-step motor control switch, (5-6)-clutch control switch, (5-7)-extension sleeve, (5-8)-draught line.
Below in conjunction with embodiment, particular content of the present utility model is further explained in detail explanation.
Detailed description of the invention
Specific embodiment of the utility model given below, it should be noted that this utility model is not limited to specific examples below, and all equivalents done on the basis of technical scheme each fall within protection domain of the present utility model.
Embodiment 1:
Defer to technique scheme, as shown in Figure 1 to Figure 3, the present embodiment provides a kind of negative pressure drainage device that can automatically recover negative pressure, including depression drainage device 1, described depression drainage device 1 is provided with and automatically recovers negative pressure mechanism 5, described negative pressure mechanism 5 of automatically recovering includes the base 5-1 of the hollow being arranged under the bottom 1-3 of depression drainage device 1, motor 5-2 and take-up pulley 5-3 is installed in base 5-1, is connected by clutch 5-4 between rotary shaft and the rotary shaft of take-up pulley 5-3 of motor 5-2；
The step motor control switch 5-5 being connected with motor 5-2 is installed on base 5-1 outer wall, base 5-1 outer wall is also equipped with the clutch control switch 5-6 being connected with clutch 5-4；
Installing Packed extension sleeve 5-7 in the middle of back-moving spring 1-4 in described depression drainage device 1, one end of extension sleeve 5-7 is fixedly arranged on the top cover 1-1 of depression drainage device 1, and the other end of extension sleeve 5-7 is fixedly arranged on the bottom 1-3 of depression drainage device 1；
Take-up pulley 5-3 is fixedly arranged at one end of draught line 5-8, and the other end of draught line 5-8 enters the inside of extension sleeve 5-7 through the through hole 1-5 on bottom 1-3, and the other end of draught line 5-8 is fixedly arranged on top cover 1-1.
Extension sleeve 5-7 is three grades of extension sleeves, and three grades of extension sleeves can be isometric, is used for guiding.
Ventilation nozzle 1-6 it is additionally provided with on top cover 1-1.
Embodiment 2:
Defer to technique scheme, as shown in Figure 4, the present embodiment provides a kind of negative pressure drainage device that can automatically recover negative pressure, and its agent structure is same as in Example 1, differs only in: the bottom of described depression drainage device 1 connects also by flexible pipe 3 accurate measurement cylinder 4.
Embodiment 3:
Defer to technique scheme, as shown in Figures 4 to 7, the present embodiment provides a kind of negative pressure drainage device that can automatically recover negative pressure, and its agent structure is same as in Example 1, differs only in: be provided with elimination clot blockage mechanism 2 on the top cover 1-1 of described depression drainage device 1.
The described clot blockage mechanism 2 that eliminates includes the hard drain termination 2-1, hard drain termination 2-1 being vertically provided on top cover 1-1, the one end being fixedly arranged at rotation dish housing 2-2, and the other end of rotation dish housing 2-2 connects soft drainage tube 1-2；
Described rotation dish housing 2-2 is the circulus of hollow, rotation dish housing 2-2 inwall stretches into inside drainage tube 1-2, rotation dish housing 2-2 outer wall stretches out outside drainage tube 1-2, seal between drainage tube 1-2 and rotation dish housing 2-2 outer wall and arrange, rotation dish housing 2-2 inwall is machined with hoop notch 2-3；
In the cavity of rotation dish housing 2-2, rotation dish 2-4 is installed, it is machined with turning gear 2-5 on the outer wall of rotation dish 2-4, the inwall of rotation dish 2-4 seals with the inwall rotary type of rotation dish housing 2-2, the broken tinsel 2-6 of rotation it is fixed with on the inwall of rotation dish 2-4, rotate broken tinsel 2-6 to extend out in drainage tube 1-2 from hoop notch 2-3, when rotation dish 2-4 rotates, drive the broken tinsel 2-6 of rotation to rotate in drainage tube 1-2；
It is consolidated with rotary electric machine 2-7 on the sidewall of described hard drain termination 2-1, the rotary shaft end of rotary electric machine 2-7 is consolidated with driving gear 2-8, engagement window 2-9 it is machined with on the outer wall of rotation dish housing 2-2, driving gear 2-8 and turning gear 2-5 is engaging window 2-9 engagement so that rotary electric machine 2-7 drives rotation dish 2-4 to rotate.
Rotating broken tinsel 2-6 is corrugated metal silk.
Embodiment 4:
Defer to technique scheme, as shown in Figure 4, the present embodiment provides a kind of negative pressure drainage device that can automatically recover negative pressure, and its agent structure is same as in Example 3, differs only in: the bottom of described depression drainage device 1 connects also by flexible pipe 3 accurate measurement cylinder 4.
Work process of the present utility model is as described below:
Eliminate clot blocking process: when needing to eliminate clot, start rotary electric machine 2-7, rotary electric machine 2-7 drives rotation dish 2-4 to rotate, rotation dish 2-4 drives and rotates broken tinsel 2-6 rotation, rotating broken tinsel 2-6 is waveform, and in rotation process, the clot in drainage tube 1-2 is equally smashed by the stirring paddle of similar disintegrating machine.The startup time of rotary electric machine 2-7 can also be set so that the regular batch (-type) of rotary electric machine 2-7 starts, so can also be energy-conservation, moreover it is possible to reach the effect of broken clot.
Accurate measurement process: when needing that the drainage-fluid in depression drainage device 1 is carried out accurate measurement, after waiting the amount of drainage-fluid in depression drainage device 1 to a certain extent, opens the switch on flexible pipe 3, allows drainage-fluid flow in accurate measurement cylinder 4, measure the amount of drainage-fluid.
nullAutomatically negative pressure process is recovered: when depression drainage device needs negative pressure，It is first turned on ventilation nozzle 1-6，Then by clutch control switch 5-6, the rotary shaft of motor 5-2 and the rotary shaft of take-up pulley 5-3 are locked together，Then by step motor control switch 5-5, motor 5-2 is started，Motor 5-2 drives take-up pulley 5-3 take-up，Draught line 5-8 traction top cover 1-1 draws close to bottom 1-3，Back-moving spring 1-5 is compressed，Ventilation nozzle 1-6 discharges gas，After back-moving spring 1-5 is compressed into lower limit position, motor 5-2 quits work，Close ventilation nozzle 1-6，Then by clutch control switch 5-6, the rotary shaft of motor 5-2 and the rotary shaft of take-up pulley 5-3 are departed from，When now take-up pulley 5-3 rotates, the rotary shaft of motor 5-2 will not concomitant rotation，Start negative pressure drainage，Reset along with back-moving spring 1-4，Take-up pulley 5-3 discharges draught line 5-8，Until one circulation of negative pressure drainage completes，Carrying out the most identical next circulation.
Claims (7)
1. the negative pressure drainage device that can automatically recover negative pressure, including depression drainage device (1), it is characterized in that: described depression drainage device (1) is provided with and automatically recovers negative pressure mechanism (5), described negative pressure mechanism (5) of automatically recovering includes the base (5-1) of the hollow being arranged under the bottom (1-3) of depression drainage device (1), motor (5-2) and take-up pulley (5-3) are installed in base (5-1), connected by clutch (5-4) between rotary shaft and the rotary shaft of take-up pulley (5-3) of motor (5-2)；
Step motor control switch (5-5) being connected with motor (5-2) is installed on base (5-1) outer wall, base (5-1) outer wall is also equipped with the clutch control switch (5-6) being connected with clutch (5-4)；
Packed extension sleeve (5-7) is installed in the middle of the compression spring (1-4) in described depression drainage device (1), one end of extension sleeve (5-7) is fixedly arranged on the top cover (1-1) of depression drainage device (1), and the other end of extension sleeve (5-7) is fixedly arranged on the bottom (1-3) of depression drainage device (1)；
Take-up pulley (5-3) is fixedly arranged at one end of draught line (5-8), the other end of draught line (5-8) enters the inside of extension sleeve (5-7) through the through hole (1-5) on bottom (1-3), and the other end of draught line (5-8) is fixedly arranged on top cover (1-1).
2. negative pressure drainage device as claimed in claim 1, it is characterised in that: described extension sleeve (5-7) is three grades of extension sleeves.
3. negative pressure drainage device as claimed in claim 1, it is characterised in that: the bottom of described depression drainage device (1) connects also by flexible pipe (3) accurate measurement cylinder (4).
4. negative pressure drainage device as claimed in claim 1, it is characterised in that: it is additionally provided with ventilation nozzle (1-6) on described top cover (1-1).
5. negative pressure drainage device as claimed in claim 1, it is characterised in that: elimination clot blockage mechanism (2) is installed on the top cover (1-1) of described depression drainage device (1).
6. negative pressure drainage device as claimed in claim 5, it is characterized in that: described elimination clot blockage mechanism (2) includes the hard drain termination (2-1) being vertically provided on top cover (1-1), hard drain termination (2-1) is fixedly arranged at one end of rotation dish housing (2-2), and the other end of rotation dish housing (2-2) connects soft drainage tube (1-2)；
Described rotation dish housing (2-2) is the circulus of hollow, it is internal that rotation dish housing (2-2) inwall stretches into drainage tube (1-2), it is outside that rotation dish housing (2-2) outer wall stretches out drainage tube (1-2), seal between drainage tube (1-2) and rotation dish housing (2-2) outer wall and arrange, rotation dish housing (2-2) inwall is machined with hoop notch (2-3)；
Rotation dish (2-4) is installed in the cavity of rotation dish housing (2-2), turning gear (2-5) it is machined with on the outer wall of rotation dish (2-4), the inwall of rotation dish (2-4) seals with the inwall rotary type of rotation dish housing (2-2), the broken tinsel (2-6) of rotation it is fixed with on the inwall of rotation dish (2-4), rotate broken tinsel (2-6) to extend out in drainage tube (1-2) from hoop notch (2-3), the broken tinsel (2-6) of rotation is driven to rotate in drainage tube (1-2) when rotation dish (2-4) rotates；
It is consolidated with rotary electric machine (2-7) on the sidewall of described hard drain termination (2-1), the rotary shaft end of rotary electric machine (2-7) is consolidated with driving gear (2-8), engagement window (2-9) it is machined with on the outer wall of rotation dish housing (2-2), driving gear (2-8) is engaging window (2-9) engagement with turning gear (2-5) so that rotary electric machine (2-7) drives rotation dish (2-4) to rotate.
7. negative pressure drainage device as claimed in claim 6, it is characterised in that: it is corrugated metal silk that described rotation crushes tinsel (2-6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620306768.6U CN205698649U (en) | 2016-04-13 | 2016-04-13 | A kind of negative pressure drainage device that can automatically recover negative pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620306768.6U CN205698649U (en) | 2016-04-13 | 2016-04-13 | A kind of negative pressure drainage device that can automatically recover negative pressure |
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| Publication Number | Publication Date |
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| CN205698649U true CN205698649U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620306768.6U Expired - Fee Related CN205698649U (en) | 2016-04-13 | 2016-04-13 | A kind of negative pressure drainage device that can automatically recover negative pressure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108310475A (en) * | 2018-01-08 | 2018-07-24 | 广州润虹医药科技股份有限公司 | A kind of anti-clogging sucked type negative pressure drainage device |
| CN108542438A (en) * | 2018-05-10 | 2018-09-18 | 温州市人民医院 | One kind being used for Minimally Invasive Surgery clot processing unit |
| CN113397667A (en) * | 2021-07-21 | 2021-09-17 | 中山大学附属第五医院 | Thyroid cyst puncture device |
-
2016
- 2016-04-13 CN CN201620306768.6U patent/CN205698649U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108310475A (en) * | 2018-01-08 | 2018-07-24 | 广州润虹医药科技股份有限公司 | A kind of anti-clogging sucked type negative pressure drainage device |
| CN108542438A (en) * | 2018-05-10 | 2018-09-18 | 温州市人民医院 | One kind being used for Minimally Invasive Surgery clot processing unit |
| CN113397667A (en) * | 2021-07-21 | 2021-09-17 | 中山大学附属第五医院 | Thyroid cyst puncture device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20170413 |
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| CF01 | Termination of patent right due to non-payment of annual fee |