CN203354973U - Negative pressure suction bag - Google Patents
Negative pressure suction bag Download PDFInfo
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- CN203354973U CN203354973U CN 201320337002 CN201320337002U CN203354973U CN 203354973 U CN203354973 U CN 203354973U CN 201320337002 CN201320337002 CN 201320337002 CN 201320337002 U CN201320337002 U CN 201320337002U CN 203354973 U CN203354973 U CN 203354973U
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- bag
- generator
- hydrops
- negative pressure
- generator housing
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Abstract
The utility model relates to a drainage bag, in particular to a negative pressure suction bag, and belongs to the technical field of medical apparatuses and instruments. According to the technical scheme, the negative pressure suction bag comprises a drainage connecting tube, wherein the drainage connecting tube comprises a first end and a second end which corresponds to the first end, the second end of the drainage connecting tube is connected with the liquid inlet end of a negative pressure generator which is used for generating negative pressure, the liquid outlet end of the negative pressure generator is connected with a hydrops bag which is used for storing hydrops, a first check valve is arranged at the second end of the drainage connecting tube, and a second check valve is arranged at one end, close to the negative pressure generator, of a guide tube of the hydrops bag. The negative pressure suction bag is compact in structure, convenient to carry and use, good in control over negative pressure, wide in range of application, safe and reliable.
Description
Technical field
This utility model relates to a kind of drainage bag, and especially a kind of vacuum suction bag belongs to the technical field of medical apparatus and instruments.
Background technology
In surgical operation, placing drainage in the operative incision of being everlasting, pass through the hematocele hydrops of operation intracavity and the liquid oozed out outside the drainage tube lead body.After above-mentioned drain, can reduce or avoid hydrops in postoperative cavity to stockpile, reduce and infect possibility, thereby can effectively promote wound healing.At present, in operation, method commonly used mostly: get one section silica gel tube, at the several apertures of the artificial clip of an end (or reserved in advance) of silica gel tube, there is nose end to put into cavity, the other end is drawn from the dermal pore of other incision, and is connected with the negative pressure drainage ball, to reach the purpose of drain.But the negative pressure of above-mentioned negative pressure drainage device is controlled poor performance, it is convenient not to use.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of vacuum suction bag is provided, and its compact conformation portably uses conveniently, and negative pressure is controlled good, and wide accommodation is safe and reliable.
The technical scheme provided according to this utility model, described vacuum suction bag, comprise drainage connecting pipe, described drainage connecting pipe has first end and second end corresponding with described first end; The second end of described drainage connecting pipe is connected with the liquid feeding end of the vacuum generator for generation of negative pressure, and the liquid outlet of vacuum generator is connected with the hydrops bag for taking in hydrops; The second end of drainage connecting pipe is provided with the first check valve, and the connecting portion of hydrops bag and vacuum generator is provided with the second check valve.
Described drainage connecting pipe is provided with and only draws folder.
Be provided with hydrops bag conduit between described vacuum generator and hydrops bag, described hydrops bag conduit stretches in the hydrops bag, and the end that hydrops bag conduit is positioned at the hydrops bag is provided with some pod apertures, and described pod apertures is connected with hydrops bag conduit.
Described vacuum generator comprises the generator housing, form the cavity that connects the generator housing in described generator housing, be provided with the first spring in the cavity of generator housing, one end of described the first spring is connected with the bottom of generator housing, and the other end of the first spring is connected with the push rod for compression or described the first spring that stretches; One end of push rod stretches in the cavity of generator housing, and can in the generator housing, move, mobile can compress or stretch first spring of push rod in the generator housing; Drainage connecting pipe is connected with the cavity of generator housing by push rod, and the cavity of drainage connecting pipe by the generator housing is connected with hydrops bag conduit.
The upper end of described generator housing is provided with end cap, and the end that the push rod correspondence stretches into the generator housing is provided with the piston body limited block.
Described vacuum generator comprises the generator housing, forms the cavity that connects the generator housing in described generator housing; Top in the generator housing is provided with push rod, and an end of described push rod stretches in the generator housing, and can in the generator housing, move; The other end of push rod is provided with the second spring, and an end of described the second spring is connected with the upper end of generator housing, and the other end of the second spring is connected with the upper end of push rod, and when push rod moves in the generator housing, described the second spring can compress or stretch; Drainage connecting pipe is connected with the cavity of generator housing by push rod, and the cavity of drainage connecting pipe by the generator housing is connected with hydrops bag conduit.
Described vacuum generator comprises that negative pressure produces bag or negative pressure produces bottle.
Described vacuum generator comprises generator flexible membrane bag and is positioned at the 3rd spring of described generator flexible membrane bag.
Described negative pressure produces the bottom that bag or negative pressure produce bottle and is provided with the hydrops section that is printed on indicating graduation, and described hydrops section and described negative pressure produce bag or negative pressure and produce and bottle be connected.
The bottom of described generator flexible membrane bag is provided with the hydrops section that is printed on indicating graduation, and described hydrops section is connected with described generator flexible membrane bag.
Advantage of the present utility model: be used for carrying out the hydrops drain by drainage connecting pipe, produce negative pressure in vacuum generator, when the hydrops in drainage connecting pipe reaches a certain amount of, the first one-way valve opens, hydrops enters in vacuum generator; Negative pressure in vacuum generator can make the drainage connecting pipe constant drainage, when the second one-way valve opens of hydrops bag conduit, hydrops can enter in the hydrops bag to be unified to collect, on the hydrops bag, scale is set, can reads according to scale value the amount of hydrops in the hydrops bag, compact conformation, portably use conveniently, negative pressure is controlled good, and wide accommodation is safe and reliable.
The accompanying drawing explanation
The structural representation that Fig. 1 is a kind of embodiment of the present utility model.
Fig. 2 arranges protruding structural representation on this utility model drainage tube connection tube.
The another kind that Fig. 3 is this utility model vacuum generator is implemented structural representation.
The third enforcement structural representation that Fig. 4 is this utility model vacuum generator.
Fig. 5 is that the 4th kind of this utility model vacuum generator implemented structural representation.
Fig. 6 is that the 5th kind of this utility model vacuum generator implemented structural representation.
Description of reference numerals: 1-drainage connecting pipe, 2-only draw folder, 3-generator housing, 4-the first spring, 5-push rod, 6-the first check valve, 7-end cap, 8-piston body limited block, 9-the second check valve, 10-hydrops bag, 11-hydrops bag conduit, 12-pod apertures, 13-projection, 14-negative pressure generation bottle, 15-the second spring, 16-generator flexible membrane bag, 17-the 3rd spring and 18-hydrops section.
The specific embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
In order to realize better that negative pressure drainage, this utility model comprise drainage connecting pipe 1, described drainage connecting pipe 1 has first end and second end corresponding with described first end; The second end of described drainage connecting pipe 1 is connected with the liquid feeding end of the vacuum generator for generation of negative pressure, and the liquid outlet of vacuum generator is connected with the hydrops bag 10 for taking in hydrops by hydrops bag conduit 11, and hydrops bag conduit 11 is connected with hydrops bag 10; Be provided with the first check valve 6 in the second end of drainage connecting pipe 1, in the end of hydrops bag conduit 11 contiguous vacuum generators, be provided with the second check valve 9.
Particularly, drainage connecting pipe 1 is connected with hydrops bag 10 by vacuum generator, hydrops bag conduit 11.Vacuum generator can produce negative pressure, the first end of drainage connecting pipe 1 can attract hydrops under suction function, the first check valve 6 at drainage connecting pipe 1 second end can prevent that the hydrops in vacuum generator is back to drainage connecting pipe 1, the hydrops that vacuum generator converges can flow in hydrops bag 10 by the second check valve 9 and hydrops bag conduit 11, finally realizes the collection of hydrops.The second check valve 9 can prevent that the drain hydrops in hydrops bag 10 from passing back in hydrops bag conduit 11 or vacuum generator.Have clamping part on described drainage connecting pipe 1, described clamping part is provided with and only draws folder 2; By only drawing the drain that folder 2 can of short duration termination drainage connecting pipe 1.The first end of drainage connecting pipe 1 is tapered, and surface is provided with some annular protrusions 13, as shown in Figure 2.Described hydrops bag conduit 11 stretches in hydrops bag 10, and the end that hydrops bag conduit 11 is positioned at hydrops bag 10 is provided with some pod apertures 12, and described pod apertures 12 is connected with hydrops bag conduit 11.
As shown in Figure 1: be the implementation structure schematic diagram of this utility model vacuum generator.Described vacuum generator comprises generator housing 3, the interior formation of described generator housing 3 connects the cavity of generator housing 3, be provided with the first spring 4 in the cavity of generator housing 3, one end of described the first spring 4 is connected with the bottom of generator housing 3, and the other end of the first spring 4 is connected with the push rod 5 for compression or described the first spring 4 that stretches; One end of push rod 5 stretches in the cavity of generator housing 3, and can be in the interior movement of generator housing 3, mobile can compress or stretch first spring 4 of push rod 5 in generator housing 3; Drainage connecting pipe 1 is connected with the cavity of generator housing 3 by push rod 5, and the cavity of drainage connecting pipe 1 by generator housing 3 is connected with hydrops bag conduit 11.
The upper end of described generator housing 3 is provided with end cap 7, and the end that push rod 5 correspondences stretch into generator housing 3 is provided with piston body limited block 8.Piston body limited block 8 can join with the inwall of generator housing 3, it is interior when mobile at generator housing 3 that piston body limited block 8 is followed push rod 5, can produce negative pressure in the bottom of generator housing 3, simultaneously, piston body limited block 8 can with end cap 7 corresponding matching, realize carrying out spacing to the movement of push rod 5.In the present embodiment, drainage connecting pipe 1 penetrates in push rod 5, and can follow push rod 5 and move, but drainage connecting pipe 1 can be communicated with vacuum generator during in open mode all the time at the first check valve 6.After the first spring 4 is compressed, can promotes piston body limited block 8 and move to the direction of end cap 7, negative pressure when piston body limited block 8 moves to end cap 7 in the generator housing reduces, when needs again during negative pressure drainage, need to be again by push rod 5 by the first spring 4 compressions.
As shown in Figure 3: be the another kind of structural representation of this utility model vacuum generator.Described vacuum generator comprises generator housing 3, and the interior formation of described generator housing 3 connects the cavity of generator housing 3; Top in generator housing 3 is provided with push rod 5, and an end of described push rod 5 stretches in generator housing 3, and can be in the interior movement of generator housing 3; The other end of push rod 5 is provided with the second spring 15, one end of described the second spring 15 is connected with the upper end of generator housing 3, the other end of the second spring 15 is connected with the upper end of push rod 5, and push rod 5 is interior when mobile at generator housing 3, and described the second spring 15 can compress or stretch; Drainage connecting pipe 1 is connected with the cavity of generator housing 3 by push rod 5, and the cavity of drainage connecting pipe 1 by generator housing 3 is connected with hydrops bag conduit 11.
The upper end of described generator housing 3 is provided with end cap 7, and the bottom of push rod 5 is provided with piston body limited block 8, and described piston body limited block 8 is positioned at generator housing 3, piston body limited block 8 can with end cap 7 corresponding matching, with the movement to push rod 5, carry out spacing.In the present embodiment, basic identical with the structure shown in Fig. 2, just the second spring 5 is placed on outside generator housing 3.While by push rod 5, promoting piston body limited block 8, can in the generator housing, produce negative pressure, the second spring 15 is compressed simultaneously.Along with resetting of the second spring 8, the negative pressure of generator housing 3 interior generations reduces gradually, under the interior suction function of generator housing 3, can realize drain.Drainage connecting pipe 1 is consistent with connection and the structure in Fig. 2 of 5 of push rods.
As shown in Figure 4: be the third structural representation of this utility model vacuum generator, described vacuum generator adopts negative pressure to produce bag or negative pressure produces bottle 14, described negative pressure produces bag or negative pressure generation bottle is made for elastomeric material, material comprises rubber or plastics, and by pushing, described negative pressure produces bag or negative pressure generation bottle can produce the required negative pressure of attraction.In negative pressure produces bag or negative pressure generation bottle, auxiliary material are set, utilize auxiliary material to produce negative pressure, and/or produce negative pressure after utilizing negative pressure to produce bag or negative pressure generation bottle self strain.Produce in described negative pressure the bottom that bag or negative pressure produce bottle 14 the hydrops section 18 that is printed on indicating graduation can be set, described hydrops section 18 produces bag with negative pressure or negative pressure produces bottle 14 be connected, and is used to indicate drainage flow within a certain period of time.In this utility model embodiment, the hydrops section 18 of negative pressure generation bag or negative pressure generation bottle 14 bottoms is not shown.
As shown in Figure 5: be the 4th kind of structural representation of this utility model vacuum generator, described vacuum generator comprises generator flexible membrane bag 16, interior the 3rd spring 17 that arranges of described generator flexible membrane bag 16, described the 3rd spring 17 is along the distribution of lengths of generator flexible membrane bag 16, form column structure so that generator flexible membrane bag 16 coordinates with the 3rd spring 17, the two ends of the 3rd spring 17 are connected with two end in contact of generator flexible membrane bag 16 respectively.Top in generator flexible membrane bag 16 is provided with the first check valve 6, and the bottom in generator flexible membrane bag 16 is provided with the second check valve 9.When applied external force acts on generator flexible membrane bag 16 and the 3rd spring 17, generator flexible membrane bag 16 and the 3rd spring 17 can produce deformation, can directly make generator flexible membrane bag 16 and the 3rd spring 17 produce deformation, after generator flexible membrane bag 16 and the interior generation deformation of the 3rd spring 17, obtain corresponding negative pressure in generator flexible membrane bag 16, thereby can carry out required negative pressure drainage operation.
As shown in Figure 6: be the 5th kind of structural representation of this utility model vacuum generator, the similar of the present embodiment and Fig. 5, just in the bottom of generator flexible membrane bag 16, hydrops section 18 is set, described hydrops section 18 is connected with generator flexible membrane bag 16, be printed with indicating graduation in hydrops section 18, hydrops section 18 can take in hydrops and can indicate corresponding capacity by indicating graduation.When effect makes generator flexible membrane bag 16 and the 3rd spring 17 deformation, produce negative pressure in vacuum generator, described negative pressure is stored in the hydrops of drain in hydrops section 18, by the indicating graduation in hydrops section 18, can indicate drainage flow within a certain period of time.
This utility model for carrying out the hydrops drain, produces negative pressure by drainage connecting pipe 1 in vacuum generator, the first check valve 6 is open, and the second check valve 9 is closed, and the hydrops in drainage connecting pipe 1 is entered in vacuum generator by drain; Negative pressure in vacuum generator can make drainage connecting pipe 1 constant drainage.Be provided with containing mark in vacuum generator, for judging the drainage flow in the short time.In vacuum generator after the drainage-fluid hydroful, only need to promote push rod 5 or extruding negative pressure generation bag/bottle, now the first check valve 6 is closed, the second check valve 9 is open, hydrops in vacuum generator is entered in hydrops bag 10 by drain, on hydrops bag 10, scale is set, can reads according to scale value the amount of hydrops bag 10 interior hydrops.After unclamping push rod 5 or negative pressure generation bag/bottle, again produce negative pressure in vacuum generator, the first check valve 6 is again open, the second check valve 9 is closed again, hydrops in drainage connecting pipe 1 continues to be entered in vacuum generator by drain, so goes round and begins again, and drain endlessly.This negative pressure drainage bag compact conformation, portably use conveniently, and negative pressure is controlled good, and wide accommodation is safe and reliable.
Claims (10)
1. a vacuum suction bag, comprise drainage connecting pipe (1), and described drainage connecting pipe (1) has first end and second end corresponding with described first end; It is characterized in that: the second end of described drainage connecting pipe (1) is connected with the liquid feeding end of the vacuum generator for generation of negative pressure, and the liquid outlet of vacuum generator is connected with the hydrops bag (10) for taking in hydrops; The second end of drainage connecting pipe (1) is provided with the first check valve (6), and hydrops bag (10) is provided with the second check valve (9) with the connecting portion of vacuum generator.
2. vacuum suction bag according to claim 1, it is characterized in that: described drainage connecting pipe (1) is provided with and only draws folder (2).
3. vacuum suction bag according to claim 1, it is characterized in that: between described vacuum generator and hydrops bag (10), be provided with hydrops bag conduit (11), described hydrops bag conduit (11) stretches in hydrops bag (10), the end that hydrops bag conduit (11) is positioned at hydrops bag (10) is provided with some pod apertures (12), and described pod apertures (12) is connected with hydrops bag conduit (11).
4. vacuum suction bag according to claim 3, it is characterized in that: described vacuum generator comprises generator housing (3), form the cavity that connects generator housing (3) in described generator housing (3), be provided with the first spring (4) in the cavity of generator housing (3), one end of described the first spring (4) is connected with the bottom of generator housing (3), and the other end of the first spring (4) is connected with the push rod (5) for compression or described the first spring (4) that stretches; One end of push rod (5) stretches in the cavity of generator housing (3), and can in generator housing (3), move, mobile can compress or stretch first spring (4) of push rod (5) in generator housing (3); Drainage connecting pipe (1) is connected with the cavity of generator housing (3) by push rod (5), and the cavity of drainage connecting pipe (1) by generator housing (3) is connected with hydrops bag conduit (11).
5. vacuum suction bag according to claim 4, it is characterized in that: the upper end of described generator housing (3) is provided with end cap (7), and the end that push rod (5) correspondence stretches into generator housing (3) is provided with piston body limited block (8).
6. vacuum suction bag according to claim 1, it is characterized in that: described vacuum generator comprises generator housing (3), forms the cavity that connects generator housing (3) in described generator housing (3); Top in generator housing (3) is provided with push rod (5), and an end of described push rod (5) stretches in generator housing (3), and can in generator housing (3), move; The other end of push rod (5) is provided with the second spring (15), one end of described the second spring (15) is connected with the upper end of generator housing (3), the other end of the second spring (15) is connected with the upper end of push rod (5), when push rod (5) is mobile in generator housing (3), described the second spring (15) can compress or stretch; Drainage connecting pipe (1) is connected with the cavity of generator housing (3) by push rod (5), and the cavity of drainage connecting pipe (1) by generator housing (3) is connected with hydrops bag conduit (11).
7. vacuum suction bag according to claim 1 is characterized in that: described vacuum generator comprises that negative pressure produces bag or negative pressure produces bottle (14).
8. vacuum suction bag according to claim 1, it is characterized in that: described vacuum generator comprises generator flexible membrane bag (16) and is positioned at the 3rd spring (17) of described generator flexible membrane bag (16).
9. vacuum suction bag according to claim 7, it is characterized in that: the bottom that described negative pressure produces bag or negative pressure generation bottle (14) is provided with the hydrops section (18) that is printed on indicating graduation, and described hydrops section (18) produces bottle (14) with described negative pressure generation bag or negative pressure and is connected.
10. vacuum suction bag according to claim 8, it is characterized in that: the bottom of described generator flexible membrane bag (16) is provided with the hydrops section (18) that is printed on indicating graduation, and described hydrops section (18) is connected with described generator flexible membrane bag (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320337002 CN203354973U (en) | 2013-06-09 | 2013-06-09 | Negative pressure suction bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320337002 CN203354973U (en) | 2013-06-09 | 2013-06-09 | Negative pressure suction bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203354973U true CN203354973U (en) | 2013-12-25 |
Family
ID=49802802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320337002 Expired - Fee Related CN203354973U (en) | 2013-06-09 | 2013-06-09 | Negative pressure suction bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203354973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107308517A (en) * | 2017-07-20 | 2017-11-03 | 重庆市肿瘤研究所 | Vagina flusher |
-
2013
- 2013-06-09 CN CN 201320337002 patent/CN203354973U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107308517A (en) * | 2017-07-20 | 2017-11-03 | 重庆市肿瘤研究所 | Vagina flusher |
| CN107308517B (en) * | 2017-07-20 | 2020-01-24 | 重庆市肿瘤研究所 | Female vagina flushing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20140609 |