CN213048477U - Negative pressure aspirator for treating subcutaneous emphysema - Google Patents
Negative pressure aspirator for treating subcutaneous emphysema Download PDFInfo
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- CN213048477U CN213048477U CN202020792199.7U CN202020792199U CN213048477U CN 213048477 U CN213048477 U CN 213048477U CN 202020792199 U CN202020792199 U CN 202020792199U CN 213048477 U CN213048477 U CN 213048477U
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- negative pressure
- cylinder
- suction
- subcutaneous emphysema
- treating subcutaneous
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Abstract
The utility model provides a vacuum extractor for treating subcutaneous emphysema, which belongs to the field of vacuum extractor. The negative pressure aspirator for treating subcutaneous emphysema comprises an adsorption component, a negative pressure forming piece and a one-way valve. The negative pressure cylinder is fixed at the upper end of the sucking disc, and the bottom of the negative pressure cylinder is communicated with the sucking disc. The one-way valve is fixedly penetrated at the bottom of the suction cylinder, and the negative pressure cylinder is communicated with the suction cylinder through the one-way valve; the suction one-way valve is used for forming negative pressure in the negative pressure cylinder, the push-pull rod is loosened, the suction one-way valve is closed, the negative pressure in the negative pressure cylinder is kept, the negative pressure cylinder is communicated with the sucker, the sucker is adsorbed on the surface of skin, gas remained in subcutaneous soft tissue gaps in muscle cavities is led out to the negative pressure cylinder under the action of adsorption force, the size of the negative pressure can be adjusted by stretching the length of the push-pull rod, the lower end of the suction cylinder is in sealing clamping connection with the upper port of the negative pressure cylinder, the sucker is convenient to disassemble and replace, and iatrogenic cross.
Description
Technical Field
The utility model relates to a negative pressure suction apparatus field particularly, relates to a negative pressure suction apparatus for treating subcutaneous emphysema.
Background
At present, the suction apparatus is used for sucking and removing bleeding, exudates, pus or contents in thoracic organs in operation, and the chance of pollution is reduced.
The existing suction apparatus is generally divided into an independent electric suction apparatus and a centralized control suction apparatus, but the volume is large and the carrying is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to make up for the deficiency, the utility model provides a vacuum extractor for treating subcutaneous emphysema, aiming at improving the problems of large volume and inconvenient carrying.
The utility model discloses a realize like this:
the utility model provides a pair of a vacuum aspiration ware for treating subcutaneous emphysema, including adsorption component, negative pressure forming element and check valve.
The adsorption component comprises a negative pressure cylinder and a sucker, the negative pressure cylinder is fixed to the upper end of the sucker, and the bottom of the negative pressure cylinder is communicated with the sucker.
The negative pressure forming piece comprises an attraction cylinder, a push-pull rod and a piston, the piston is connected with the inner wall of the attraction cylinder in a sealing mode, one end of the push-pull rod is fixedly connected with the piston, and the lower end of the attraction cylinder is connected with the upper end opening of the negative pressure cylinder in a sealing and clamping mode.
The one-way valve is fixed at the bottom of the suction tube in a penetrating way, and the negative pressure tube is communicated with the suction tube through the one-way valve.
In an embodiment of the present invention, the suction tube is fixed to the bottom of the suction cup, and the other end of the suction tube is disposed inside the negative pressure cylinder.
In an embodiment of the present invention, a stepped groove is formed at the upper port of the negative pressure cylinder, and the lower end of the suction cylinder is connected to the stepped groove.
The utility model discloses an in one embodiment, it has first sealed the pad to attract bobbin base portion laminating, first sealed pad with the sealed laminating of ladder tank bottom portion.
The utility model discloses an in an embodiment, the constant head tank has been seted up to the ladder inslot wall, it is fixed with the locating piece to attract a section of thick bamboo lateral wall, the locating piece with constant head tank cooperation joint is fixed.
The utility model discloses an in one embodiment, it is transparent barrel to attract a section of thick bamboo, the scale mark has been seted up to transparent barrel external surface, negative pressure bobbin base portion has been seted up and has been held the storehouse, it makes for transparent material to hold the storehouse lateral wall.
In an embodiment of the present invention, the upper end of the suction cylinder is provided with a handheld protrusion, the handheld protrusion is screwed on the upper end of the suction cylinder, and the upper end of the push-pull rod is fixed with a handle.
The utility model discloses an in one embodiment, the piston includes cylinder body and sealing washer, the annular groove has been seted up to the cylinder body surface, the sealing washer joint is in the annular groove.
In an embodiment of the present invention, the bottom of the cylinder body is provided with an exhaust hole, the upper end surface of the exhaust hole is covered with a sealing cover, the sealing cover is slidably sleeved on the surface of the push-pull rod, and the upper end of the sealing cover is provided with an elastic member.
In an embodiment of the present invention, a snap spring is fastened to the surface of the push-pull rod, one end of the elastic member is fixedly connected to the snap spring, the other end of the elastic member is fixedly connected to the sealing cover, and a second sealing pad is attached to the lower surface of the sealing cover.
The utility model has the advantages that: the utility model discloses a negative pressure suction apparatus for treating subcutaneous emphysema that above-mentioned design obtained, during the use, drive the piston through the pulling push-and-pull rod and remove, the piston rebound, make negative pressure in the negative pressure section of thick bamboo through the check valve that breathes in, it breathes in the check valve and closes to loosen the push-and-pull rod, keep the negative pressure in the negative pressure section of thick bamboo, negative pressure section of thick bamboo and sucking disc intercommunication, make the sucking disc adsorb on the skin surface, will remain the gas in the subcutaneous soft tissue clearance in the muscle lacuna under the effect of adsorption capacity and draw forth to the negative pressure section of thick bamboo in, length through tensile push-and-pull rod, adjustable negative pressure's size, attract a lower extreme and negative pressure section of thick bamboo upper port sealing joint, the sucking disc is changed in convenient to dismantle, so that.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic diagram of an external structure provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of an adsorption assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a negative pressure forming member according to an embodiment of the present invention;
fig. 4 is a schematic view of a piston structure provided by an embodiment of the present invention.
In the figure: 100-an adsorption component; 110-a negative pressure cylinder; 111-step grooves; 113-a positioning groove; 130-a suction cup; 150-a suction tube; 300-negative pressure forming member; 310-a suction cylinder; 311-scale line; 313-a handle protrusion; 315-a handle; 317-positioning blocks; 319-first gasket; 330-a push-pull rod; 331-a snap spring; 350-a piston; 351-cylinder body; 353, sealing rings; 355-a vent; 370-a sealing cover; 371 — a second gasket; 380-an elastic member; 500-one-way valve.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the utility model provides a. Embodiments, all other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a negative pressure aspirator for treating subcutaneous emphysema includes an adsorption assembly 100, a negative pressure forming member 300, and a one-way valve 500.
Wherein, the check valve 500 is used for communicating the absorption component 100 and the negative pressure forming component 300, the negative pressure forming component 300 extracts the air in the absorption component 100, and the check valve 500 blocks the air backflow in the negative pressure forming component 300, so that the absorption component 100 generates the negative pressure to suck the subcutaneous emphysema.
Referring to fig. 1-2, the suction assembly 100 includes a negative pressure cylinder 110 and a suction cup 130, the negative pressure cylinder 110 is fixed at the upper end of the suction cup 130, the bottom of the negative pressure cylinder 110 is communicated with the suction cup 130, a suction tube 150 is fixedly penetrated through the bottom of the suction cup 130, the other end of the suction tube 150 is disposed in the negative pressure cylinder 110, the end of the suction tube 150 is in a spherical structure, and the end of the suction tube 150 in the spherical structure is inserted into the subcutaneous and muscle cavities of the patient to perform negative pressure suction.
Referring to fig. 3-4, the negative pressure forming member 300 includes an attraction cylinder 310, a push-pull rod 330 and a piston 350, the piston 350 is connected to the inner wall of the attraction cylinder 310 in a sealing manner, one end of the push-pull rod 330 is fixedly connected to the piston 350, the lower end of the attraction cylinder 310 is connected to the upper port of the negative pressure cylinder 110 in a sealing manner, the upper port of the negative pressure cylinder 110 is provided with a stepped groove 111, the lower end of the attraction cylinder 310 is connected to the stepped groove 111 in a clamping manner, the bottom of the attraction cylinder 310 is attached to a first sealing gasket 319, the first sealing gasket 319 is connected to the bottom of the stepped groove 111 in a sealing manner, the upper end of the attraction cylinder 310 is provided with a handheld protrusion 313, the handheld protrusion 313 is in threaded sleeve connection with the upper port of the attraction cylinder 310, and the upper end.
It should be noted that, the constant head tank 113 has been seted up to ladder groove 111 inner wall, it is fixed with locating piece 317 to attract a section of thick bamboo 310 lateral wall, locating piece 317 with constant head tank 113 cooperation joint is fixed, is convenient for a negative pressure section of thick bamboo 110 and attracts a section of thick bamboo 310 to be connected fixedly and quick dismantlement change.
In some specific embodiments, the suction tube 310 is a transparent tube, the outer surface of the transparent tube is provided with scale lines 311, the bottom of the negative pressure tube 110 is provided with a containing bin, and the side wall of the containing bin is made of a transparent material.
It is understood that, in other embodiments, the piston 350 includes a cylinder 351 and a sealing ring 353, an annular groove is formed on an outer surface of the cylinder 351, the sealing ring 353 is clamped in the annular groove, an exhaust hole 355 is formed at a bottom of the cylinder 351, a sealing cover 370 is covered on an upper end surface of the exhaust hole 355, the sealing cover 370 is slidably sleeved on a surface of the push-pull rod 330, an elastic member 380 is disposed on an upper end of the sealing cover 370, and the elastic member 380 may be a compression spring.
It should be noted that a snap spring 331 is clamped on the surface of the push-pull rod 330, one end of the elastic member 380 is fixedly connected with the snap spring 331, the other end of the elastic member 380 is fixedly connected with the sealing cover 370, and a second sealing gasket 371 is attached to the lower surface of the sealing cover 370.
Referring to fig. 3, the check valve 500 is fixed at the bottom of the suction cylinder 310, the negative pressure cylinder 110 is communicated with the suction cylinder 310 through the check valve 500, and the air in the negative pressure cylinder 110 is conveniently evacuated to form negative pressure through the one-way air intake principle of the check valve 500, so that the suction cup 130 can be conveniently used for suction.
The working principle of the negative pressure aspirator for treating subcutaneous emphysema is as follows: when the suction cup is used, the push-pull rod 330 is pulled to drive the piston 350 to move, the piston 350 moves upwards, negative pressure is formed in the negative pressure cylinder 110 through the air suction one-way valve 500, the air suction one-way valve 500 of the push-pull rod 330 is released to be closed, negative pressure in the negative pressure cylinder 110 is kept, the negative pressure cylinder 110 is communicated with the suction cup 130, the suction cup 130 is adsorbed on the surface of skin, gas remained in subcutaneous soft tissue gaps in muscle lacunae is led out to the negative pressure cylinder 110 under the action of adsorption force, the size of the negative pressure can be adjusted by stretching the length of the push-pull rod 330, the lower end of the suction cylinder 310 is in sealed clamping connection with the upper port of the negative pressure cylinder 110, the suction cup 130 is.
It should be noted that the specific model specification of the check valve 500 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A negative pressure aspirator for treating subcutaneous emphysema is characterized by comprising
The adsorption component (100), the adsorption component (100) comprises a negative pressure cylinder (110) and a sucker (130), the negative pressure cylinder (110) is fixed at the upper end of the sucker (130), and the bottom of the negative pressure cylinder (110) is communicated with the sucker (130);
the negative pressure forming piece (300) comprises an attraction cylinder (310), a push-pull rod (330) and a piston (350), the piston (350) is connected with the inner wall of the attraction cylinder (310) in a sealing mode, one end of the push-pull rod (330) is fixedly connected with the piston (350), and the lower end of the attraction cylinder (310) is connected with an upper port of the negative pressure cylinder (110) in a sealing and clamping mode;
the one-way valve (500), the one-way valve (500) run through and be fixed in attract a section of thick bamboo (310) bottom, a negative pressure section of thick bamboo (110) with attract a section of thick bamboo (310) through one-way valve (500) intercommunication.
2. The negative pressure aspirator for treating subcutaneous emphysema according to claim 1, wherein a suction tube (150) penetrates through and is fixed to the bottom of the sucker (130), and the other end of the suction tube (150) is arranged in the negative pressure cylinder (110).
3. The negative pressure aspirator for treating subcutaneous emphysema according to claim 1, wherein a stepped groove (111) is formed at an upper port of the negative pressure cylinder (110), and a lower end of the suction cylinder (310) is clamped in the stepped groove (111).
4. The negative pressure aspirator for treating subcutaneous emphysema according to claim 3, wherein a first sealing gasket (319) is attached to the bottom of the suction tube (310), and the first sealing gasket (319) is in sealing attachment with the bottom of the stepped groove (111).
5. The negative pressure aspirator for treating subcutaneous emphysema according to claim 3, wherein a positioning groove (113) is formed in the inner wall of the stepped groove (111), a positioning block (317) is fixed to the side wall of the suction tube (310), and the positioning block (317) is matched, clamped and fixed with the positioning groove (113).
6. The negative pressure aspirator for treating subcutaneous emphysema according to claim 1, wherein the suction tube (310) is a transparent tube body, scale lines (311) are arranged on the outer surface of the transparent tube body, a containing bin is arranged at the bottom of the negative pressure tube (110), and the side wall of the containing bin is made of transparent materials.
7. The negative pressure aspirator for treating subcutaneous emphysema according to claim 1, wherein a handheld protrusion (313) is arranged at the upper end of the suction cylinder (310), the handheld protrusion (313) is sleeved at an upper port of the suction cylinder (310) in a threaded manner, and a handle (315) is fixed at the upper end of the push-pull rod (330).
8. The negative pressure aspirator for treating subcutaneous emphysema according to claim 1, wherein the piston (350) comprises a cylinder body (351) and a sealing ring (353), an annular groove is formed in the outer surface of the cylinder body (351), and the sealing ring (353) is clamped in the annular groove.
9. The negative pressure aspirator for treating subcutaneous emphysema according to claim 8, wherein the bottom of the cylinder body (351) is provided with an exhaust hole (355), the upper end surface of the exhaust hole (355) is covered with a sealing cover (370), the sealing cover (370) is slidably sleeved on the surface of the push-pull rod (330), and the upper end of the sealing cover (370) is provided with an elastic piece (380).
10. The vacuum extractor for treating subcutaneous emphysema according to claim 9, wherein a snap spring (331) is clamped on the surface of the push-pull rod (330), one end of the elastic member (380) is fixedly connected with the snap spring (331), the other end of the elastic member (380) is fixedly connected with the sealing cover (370), and a second sealing gasket (371) is attached to the lower surface of the sealing cover (370).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020792199.7U CN213048477U (en) | 2020-05-13 | 2020-05-13 | Negative pressure aspirator for treating subcutaneous emphysema |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020792199.7U CN213048477U (en) | 2020-05-13 | 2020-05-13 | Negative pressure aspirator for treating subcutaneous emphysema |
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| CN213048477U true CN213048477U (en) | 2021-04-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114455298A (en) * | 2022-02-23 | 2022-05-10 | 郴州和利泡沫塑料有限公司 | Overturning conveying device suitable for packaging foam |
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2020
- 2020-05-13 CN CN202020792199.7U patent/CN213048477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114455298A (en) * | 2022-02-23 | 2022-05-10 | 郴州和利泡沫塑料有限公司 | Overturning conveying device suitable for packaging foam |
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