CN214129696U

CN214129696U - Pleuroperitoneal cavity hydrops puncture negative pressure drainage device

Info

Publication number: CN214129696U
Application number: CN202022293205.7U
Authority: CN
Inventors: 葛常敏; 焦晓丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-09-07
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a pleuroperitoneal cavity hydrops puncture negative pressure drainage device, including drainage bottle and box, the inside of box is provided with drive assembly, drive assembly includes first spring, handle, disc, first pivot, first gear, second pivot, eccentric wheel, second gear, bottom plate, montant and piston, the outer wall left and right sides of second pivot all rotates with the box through the bearing and links to each other, the upper and lower both sides of first spring link to each other with box and bottom plate are fixed respectively. This pleuroperitoneal cavity hydrops puncture negative pressure drainage ware, structure scientific and reasonable, convenience safe in utilization is provided with the disc, the negative pressure pipe, first gear, second gear, eccentric wheel, first spring, bottom plate and piston, and the disc can drive first gear and rotate, because there is the transmission with higher speed once among the transmission process, makes pressure differential change efficiency higher, has promoted the efficiency of drainage greatly, has avoided the manual extrusion sacculus of user many times to carry out the relatively poor problem of negative pressure drainage and result in efficiency.

Description

Pleuroperitoneal cavity hydrops puncture negative pressure drainage device

Technical Field

The utility model relates to the technical field of medical treatment, specifically a pleuroperitoneal cavity hydrops puncture negative pressure drainage ware.

Background

The negative pressure wound treatment technology is a new technology for treating wounds developed in recent years, and utilizes a biological semipermeable membrane to close open wounds, a special negative pressure machine is used to generate certain negative pressure, and the negative pressure acts on the wounds after debridement through a drainage tube and a dressing, for example, a pleuroperitoneal cavity effusion puncture negative pressure drainage device with the patent number of 201922179340.6, aiming at the problem that the conventional drainage device is inconvenient for continuously pumping the pleuroperitoneal cavity effusion, although the continuous pumping of the pleuroperitoneal cavity effusion can be realized, the negative pressure drainage device has the problem that the efficiency is poor because a user needs to manually extrude a balloon for multiple times to perform negative pressure drainage, and simultaneously, the problems that the user is easy to fatigue and the user is inconvenient to exert force due to long-time extrusion of the balloon still exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pleuroperitoneal cavity hydrops puncture negative pressure drainage ware to the manual sacculus of needs user that provides in the solution above-mentioned background art many times carries out the negative pressure drainage and leads to the relatively poor problem of efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a pleuroperitoneal cavity effusion puncture negative pressure drainage device comprises a drainage bottle and a box body, wherein the box body is arranged below the right end of the drainage bottle, and a driving assembly is arranged inside the box body;

the driving assembly comprises a first spring, a handle, a disc, a first rotating shaft, a first gear, a second rotating shaft, an eccentric wheel, a second gear, a bottom plate, a vertical rod and a piston;

the outer wall left and right sides of second pivot all rotates with the box through the bearing and links to each other, the outer wall left and right sides of second pivot links to each other with eccentric wheel and second gear are fixed respectively, the top meshing of second gear links to each other there is first gear, the inside rigid coupling of inner wall of first gear has first pivot, the outer wall right side of first pivot is passed through the bearing and is rotated with the box and link to each other, the right-hand member rigid coupling of first pivot has the disc, the right-hand member top rigid coupling of disc has the handle, the upper end laminating of eccentric wheel links to each other there is the bottom plate, the upper end of bottom plate is passed through the montant and is fixed continuous with the piston, the montant is with the equal clearance fit of box, the outer wall below of montant is provided with first spring, the upper and lower both sides of first spring link to each other with box and bottom plate are fixed respectively.

Preferably, the transmission ratio between the first gear and the second gear is 1: 5.

Preferably, the right side of the upper end of the drainage bottle is provided with a negative pressure assembly;

the negative pressure component comprises a negative pressure pipe, a pressing block, a second spring, a base plate, a vertical plate and a transverse pipe;

the fixed intercommunication of negative pressure pipe is on the upper end right side of drainage bottle, the fixed intercommunication of right-hand member of negative pressure pipe has violently the pipe, the inside of violently managing and the inside equal rigid coupling in upper end of negative pressure pipe have the backing plate, the inside of backing plate closely laminates there is the briquetting, the right-hand member outer wall clearance fit of briquetting has the riser, and is a plurality of the outer wall of riser all links to each other with negative pressure pipe and violently pipe are fixed respectively through a plurality of branches, the outer wall of briquetting is provided with the second spring, both ends are fixed continuous with briquetting and riser respectively about the second spring, the lower extreme inner wall and the piston of negative pressure pipe laminate each other.

Preferably, the left end of the drainage bottle is provided with a drainage component;

the drainage assembly comprises a first valve, a liquid inlet pipe, a second valve and a liquid discharge pipe;

the liquid inlet pipe is fixedly communicated with the inside of the left side of the upper end of the drainage bottle, the first valve is installed on the outer wall of the upper end of the liquid inlet pipe, the liquid discharge pipe is fixedly communicated with the lower portion of the left end of the drainage bottle, and the second valve is installed on the outer wall of the liquid discharge pipe.

Preferably, the lower end of the inner wall of the liquid discharge pipe is relatively level to the lower end of the inner wall of the drainage bottle.

Preferably, a puncture needle is fixedly communicated above the left end of the liquid inlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that: this pleuroperitoneal cavity hydrops puncture negative pressure drainage ware, structure scientific and reasonable, convenience safe in utilization:

the negative pressure tube is provided with a disc, a negative pressure tube, a first gear, a second gear, an eccentric wheel, a first spring, a bottom plate and a piston, wherein the disc can drive the first gear to rotate, the first gear can drive the second gear to accelerate transmission, so that the second gear has five times of rotating speed of injection speed, the bottom plate can drive the piston to reciprocate by pushing of the eccentric wheel and elasticity of the first spring, the internal pressure difference of the negative pressure tube changes to form negative pressure, the efficiency of pressure difference change is higher due to the fact that one-time acceleration transmission exists in the transmission process, the efficiency of drainage is greatly improved, and the problem that the efficiency is poor due to the fact that a user needs to manually extrude a balloon for multiple times to conduct negative pressure drainage is avoided.

Be provided with the piston, the negative pressure pipe, violently the pipe, the pjncture needle, the handle, the disc, briquetting and backing plate, the inside atmospheric pressure that the piston can drive the negative pressure pipe changes, the discharge is violently managed to the pipe department in gaseous accessible when atmospheric pressure grow, when the atmospheric pressure becomes, gaseous accessible negative pressure pipe is from drainage bottle suction, the internal hydrops of patient can drain to the inside of drainage bottle, because the drive is actually rotated by handle and disc and is provided, compare in through constantly extruding the sacculus, the user is developing force and the long-term action of being more convenient for keeps better, the problem of long-time extrusion sacculus fatigue and the user of not being convenient for that causes the user easily has been avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the drainage bottle, the eccentric wheel and the first rotating shaft in FIG. 1;

FIG. 3 is a schematic structural view of the drainage bottle, the piston and the negative pressure pipe in FIG. 1;

fig. 4 is a schematic structural view of the negative pressure pipe, the second spring and the pressing block in fig. 1.

In the figure: 1. the drainage bottle, 2, drainage subassembly, 201, first valve, 202, feed liquor pipe, 203, second valve, 204, fluid-discharge tube, 3, drive assembly, 301, first spring, 302, handle, 303, disc, 304, first pivot, 305, first gear, 306, second pivot, 307, eccentric wheel, 308, second gear, 309, bottom plate, 310, montant, 311, piston, 4, negative pressure subassembly, 401, negative pressure pipe, 402, briquetting, 403, second spring, 404, backing plate, 405, riser, 406, violently pipe, 5, pjncture needle, 6, box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, the present invention provides a technical solution: a pleuroperitoneal cavity effusion puncture negative pressure drainage device comprises a drainage bottle 1 and a box body 6, the box body 6 is arranged below the right end of the drainage bottle 1, the drainage bottle 1 and the box body 6 can be fixed in a bonding or clamping way, a driving component 3 is arranged inside the box body 6, the driving component 3 comprises a first spring 301, a handle 302, a disc 303, a first rotating shaft 304, a first gear 305, a second rotating shaft 306, an eccentric wheel 307, a second gear 308, a bottom plate 309, a vertical rod 310 and a piston 311, the left side and the right side of the outer wall of the second rotating shaft 306 are rotatably connected with the box body 1 through bearings, the left side and the right side of the outer wall of the second rotating shaft 306 are respectively fixedly connected with the eccentric wheel 307 and the second gear 308, the first gear 305 is engaged and connected with the upper part of the second gear 308, the first gear 305 can drive the eccentric wheel 307 to rotate through the second gear 308, the first rotating shaft 304 is fixedly connected inside the inner wall of the first gear 305, the right side of the outer wall of the first rotating shaft 304 is rotatably connected with the box body 1 through a bearing, the right end of the first rotating shaft 304 is fixedly connected with a disc 303, a handle 302 is fixedly connected above the right end of the disc 303, the handle 302 can drive the first rotating shaft 304 to rotate through the disc 303, the upper end of an eccentric wheel 307 is connected with a bottom plate 309 in a laminating mode, the upper end of the bottom plate 309 is fixedly connected with a piston 311 through a vertical rod 310, the vertical rod 310 is in clearance fit with the box body 6, a first spring 301 is arranged below the outer wall of the vertical rod 310, the elastic coefficient K of the first spring 301 is 500N/m, the upper side and the lower side of the first spring 301 are fixedly connected with the box body 6 and the bottom plate 309 respectively, the bottom plate 309 moves upwards to extrude the first spring 301, the transmission ratio between the first gear 305 and the second gear 308 is 1:5, and the first gear 305 is used for accelerating transmission of the second gear 308.

The negative pressure component 4 is installed on the right side of the upper end of the drainage bottle 1, the negative pressure component 4 comprises a negative pressure pipe 401, a pressing block 402, a second spring 403, a base plate 404, a vertical plate 405 and a transverse pipe 406, the negative pressure pipe 401 is fixedly communicated with the right side of the upper end of the drainage bottle 1, the right end of the negative pressure pipe 401 is fixedly communicated with the transverse pipe 406, the base plate 404 is fixedly connected with the inside of the transverse pipe 406 and the inside of the upper end of the negative pressure pipe 401, the base plate 404 can be supported by the transverse pipe 406 and the negative pressure pipe 401, the pressing block 402 is tightly attached to the inside of the base plate 404, sealing can be achieved through tight attachment, the vertical plate 405 is in clearance fit with the outer wall of the right end of the pressing block 402, the outer walls of the vertical plates 405 are respectively fixedly connected with the negative pressure pipe 401 and the transverse pipe 406 through a plurality of support rods, the second spring 403 is arranged on the outer wall of the pressing block 402, the elastic coefficient K of the second spring 403 is 300N/m, the left end and the right end of the second spring 403 are respectively fixedly connected with the pressing block 402 and the vertical plate 405, the inner wall of the lower end of the negative pressure pipe 401 is attached to the piston 411, and the piston 411 can move in the negative pressure pipe 401 and ensure relative sealing in the moving process.

The left end of drainage bottle 1 is provided with drainage subassembly 2, drainage subassembly 2 includes first valve 201, feed liquor pipe 202, second valve 203 and fluid-discharge tube 204, the fixed intercommunication of feed liquor pipe 202 is inside in the upper end left side of drainage bottle 1, first valve 201 is installed to the upper end outer wall of feed liquor pipe 202, can realize inhaling or discharging of hydrops through feed liquor pipe 202 and fluid-discharge tube 204, the fixed intercommunication of fluid-discharge tube 204 is in the left end below of drainage bottle 1, second valve 203 is installed to the outer wall of fluid-discharge tube 204, the inner wall lower extreme of fluid-discharge tube 204 and the relative level of the inner wall lower extreme position of drainage bottle 1, make the discharge that the inside hydrops of drainage bottle 1 can be better, the fixed intercommunication in left end top of feed liquor pipe 202 has pjncture needle 5.

When the pleuroperitoneal cavity effusion puncture negative pressure drainage device is needed to be used, firstly, a user can firstly insert the puncture needle 5 into the pleuroperitoneal cavity of a patient, then the user can drive the disc 303 to rotate through the handle 302, the disc 303 can drive the first gear 305 to rotate through the first rotating shaft 304, then the first gear 305 can drive the second gear 308 to carry out acceleration transmission, the second rotating shaft 306 has five times of injection speed, then the second rotating shaft 306 can drive the eccentric wheel 307 to carry out rapid rotation, the bottom plate 309 can drive the piston 311 to carry out high-speed vertical reciprocating movement through the pushing of the eccentric wheel 307 and the elasticity of the first spring 301, the internal pressure difference of the negative pressure pipe 401 is caused to change to form negative pressure, the pressure difference change efficiency is higher due to the one-time acceleration transmission in the transmission process, the drainage efficiency is greatly improved, and the problem that the negative pressure drainage efficiency is poor due to the fact that the user needs to manually extrude the saccule for multiple times to carry out negative pressure drainage is avoided, in piston 311 reciprocating motion in-process, piston 311 can drive the inside atmospheric pressure change of negative pressure pipe 401, gaseous accessible violently manages 406 department and discharges when atmospheric pressure grow, when the atmospheric pressure becomes hour, gaseous accessible negative pressure pipe 401 is from drainage bottle 1 suction, so reciprocal can realize pjncture needle 5 with the inside of the internal hydrops drainage of patient to drainage bottle 1, because the drive of integrated device is actually rotated by handle 302 and disc 303 and is provided, compare in through constantly squeezing the sacculus, the user is better in this embodiment to have an effect and the long-term action of being more convenient for keeps, avoided long-time extrusion sacculus to cause user's fatigue easily and the problem of being not convenient for the user to have an effect.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pleuroperitoneal cavity hydrops puncture negative pressure drainage ware, includes drainage bottle (1) and box (6), its characterized in that are installed to the right-hand member below of drainage bottle (1): a driving assembly (3) is arranged in the box body (6);

the driving assembly (3) comprises a first spring (301), a handle (302), a disc (303), a first rotating shaft (304), a first gear (305), a second rotating shaft (306), an eccentric wheel (307), a second gear (308), a bottom plate (309), a vertical rod (310) and a piston (311);

the outer wall left and right sides of second pivot (306) all rotates with box (6) through the bearing and links to each other, the outer wall left and right sides of second pivot (306) respectively with eccentric wheel (307) and second gear (308) fixed linking to each other, the top meshing of second gear (308) has linked together first gear (305), the inside rigid coupling of inner wall of first gear (305) has first pivot (304), the outer wall right side of first pivot (304) rotates with box (6) through the bearing and links to each other, the right-hand member rigid coupling of first pivot (304) has disc (303), the right-hand member top rigid coupling of disc (303) has handle (302), the upper end laminating of eccentric wheel (307) links to each other has bottom plate (309), the upper end of bottom plate (309) is passed through montant (310) and is fixed linking to each other with piston (311), montant (310) and box (6) are equal clearance fit, the lower part of the outer wall of the vertical rod (310) is provided with a first spring (301), and the upper side and the lower side of the first spring (301) are fixedly connected with the box body (6) and the bottom plate (309) respectively.

2. The pleuroperitoneal cavity effusion puncture negative pressure drainage device of claim 1, which is characterized in that: the transmission ratio between the first gear (305) and the second gear (308) is 1: 5.

3. The pleuroperitoneal cavity effusion puncture negative pressure drainage device of claim 1, which is characterized in that: a negative pressure assembly (4) is arranged on the right side of the upper end of the drainage bottle (1);

the negative pressure component (4) comprises a negative pressure pipe (401), a pressing block (402), a second spring (403), a base plate (404), a vertical plate (405) and a transverse pipe (406);

the fixed intercommunication of negative pressure pipe (401) is on the upper end right side of drainage bottle (1), the fixed intercommunication of right-hand member of negative pressure pipe (401) has violently pipe (406), the inside of violently pipe (406) and the inside equal rigid coupling in upper end of negative pressure pipe (401) have backing plate (404), the inside of backing plate (404) is closely laminated and is had briquetting (402), the right-hand member outer wall clearance fit of briquetting (402) has riser (405), and is a plurality of the outer wall of riser (405) all links to each other with negative pressure pipe (401) and violently pipe (406) are fixed respectively through a plurality of branches, the outer wall of briquetting (402) is provided with second spring (403), both ends are fixed continuous with briquetting (402) and riser (405) respectively about second spring (403), the lower extreme inner wall and piston (311) of negative pressure pipe (401) laminate each other.

4. The pleuroperitoneal cavity effusion puncture negative pressure drainage device of claim 1, which is characterized in that: the left end of the drainage bottle (1) is provided with a drainage component (2);

the drainage assembly (2) comprises a first valve (201), a liquid inlet pipe (202), a second valve (203) and a liquid outlet pipe (204);

the liquid inlet pipe (202) is fixedly communicated with the inner portion of the left side of the upper end of the drainage bottle (1), the outer wall of the upper end of the liquid inlet pipe (202) is provided with a first valve (201), the liquid discharge pipe (204) is fixedly communicated with the lower portion of the left end of the drainage bottle (1), and the outer wall of the liquid discharge pipe (204) is provided with a second valve (203).

5. The pleuroperitoneal cavity effusion puncture negative pressure drainage device of claim 4, characterized in that: the lower end of the inner wall of the liquid discharge pipe (204) is relatively level with the lower end of the inner wall of the drainage bottle (1).

6. The pleuroperitoneal cavity effusion puncture negative pressure drainage device of claim 4, characterized in that: a puncture needle (5) is fixedly communicated above the left end of the liquid inlet pipe (202).