CN220237420U - Cardiovascular internal medicine drainage device - Google Patents

Abstract

The utility model discloses a cardiovascular medical drainage device, and relates to the technical field of medical suction or pumping instruments. The blood collection and preservation device comprises a power mechanism, wherein a negative pressure mechanism for generating negative pressure is clamped and installed on the power mechanism, an absorbing assembly is fixedly installed at the input end of the negative pressure mechanism, and a containing assembly for collecting and preserving blood is fixedly installed at the output end of the negative pressure mechanism. According to the utility model, the negative pressure gear set arranged in the shell is matched with the gear base to form a small gear pump, and the motor and the power wheel are arranged to transmit power to the negative pressure mechanism to provide stable and continuous power output, so that the negative pressure gear set is driven to rotate to realize suction and output, blood is injected into the accommodating component and is collected by the collecting bag, and the negative pressure mechanism, the suction component and the accommodating component are all made of plastic materials, so that the disposable blood pump is a disposable product, the safety and the cleanliness in use are ensured, and bacterial infection is avoided.

Description

Cardiovascular internal medicine drainage device

Technical Field

The utility model relates to the technical field of medical suction or pumping instruments, in particular to a cardiovascular internal medicine drainage device.

Background

When drainage is carried out, medical staff can pierce the puncture needle into a patient and fix the puncture needle, then the drainage tube is connected with the puncture needle, a negative pressure pump made of rubber is used for sucking liquid in the patient, and the liquid enters the drainage bottle through the drainage tube.

The chinese patent with publication number CN215608074U discloses a drainage device for cardiovascular internal medicine, including the drainage bottle, drainage bottle one end embedding is fixed with the solid mechanism of card, the drainage bottle has first drainage tube through solid mechanism intercommunication of card, the fixed joint in first drainage tube one end has negative pressure component, and the fixed joint in negative pressure component top center has the second drainage tube.

In this patent technique, carry out the drainage through the extrusion negative pressure pump, the drainage effect of the device is provided through the deformation of the inside of negative pressure pump, and when the drainage, the flow of drainage is abrupt change, and uses and relies on the manual work, and is comparatively inconvenient, influences the use under actual medical scene.

For this purpose, a cardiovascular drainage device is proposed.

Disclosure of Invention

The utility model aims at: in order to solve the problems mentioned in the background art, the utility model provides a cardiovascular medical drainage device.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a cardiovascular internal medicine drainage device, includes power unit, the joint is installed on the power unit and is used for producing negative pressure mechanism, negative pressure mechanism's input fixed mounting has the subassembly that absorbs, negative pressure mechanism's output fixed mounting has the subassembly that holds that is used for collecting the blood that holds, negative pressure mechanism, absorb the subassembly, hold the plastics material preparation that the subassembly is medical standard.

Further, the power unit includes the motor cabinet, the negative pressure base has been seted up at the top of motor cabinet, the communicating groove of stepping down in front and back has been seted up on the front and back side inner wall of negative pressure base, first through-hole has been seted up to the bottom of negative pressure base, the inside of motor cabinet is provided with the power storehouse, the inboard top in power storehouse rotates installs the power wheel, the power wheel is coaxial with first through-hole and the axle center department of power wheel is provided with the counter bore that has the round pin post, the bottom fixed mounting in power storehouse has the motor, the output and the power wheel of motor pass through rubber friction wheel and carry out the transmission, the inside of motor cabinet is located the below in power storehouse and is provided with the battery compartment that is used for laying the battery, the fixed switch that is provided with in left side to control the motor.

Further, negative pressure mechanism includes the casing, the both sides fixed mounting of casing has the pipeline interface, the closing cap is installed to the top joint of casing, the second through-hole has been seted up on the closing cap, pipeline interface and the inside link up setting of casing, the inboard bottom fixed mounting of casing has the gear base, the inside rotation of gear base installs the negative pressure gear train, the negative pressure gear train is a pair of intermeshing's gear and the shape size and the inside space phase-match of gear base, fixed being provided with the second sealing block on the top surface of one of them gear of negative pressure gear train, the second sealing block passes the second through-hole and extends to the outside, be provided with on the second sealing block with the counter bore assorted keyway on the power wheel.

Further, the suction assembly comprises an input pipe, the hollow inside of the input pipe is fixedly connected with a pipeline interface on one side of the input end of the shell, an infusion regulator is arranged on the outer side wall of the input pipe, and an input pipe head is fixedly arranged at the other end of the input pipe.

Further, hold the subassembly and include the collection bag, the fixed sack firmware that is provided with in sack department of collection bag, fixed mounting has the output tube on the sack firmware, be provided with the discharge valve on the output tube, the output tube is connected with the pipeline interface fixed mounting of casing output one side.

Further, the bottom of closing cap is provided with first sealing block, first sealing block is cuboid arch and shape and the open-top shape phase-match of casing, first seal groove has been seted up to the bottom of first sealing block, the fixed second seal groove that is provided with on the top surface of the negative pressure gear train that the second sealing block is located, second seal groove is coaxial with the second sealing block, second seal groove and the shape phase-match of first seal groove.

The beneficial effects of the utility model are as follows:

according to the utility model, the negative pressure gear set arranged in the shell is matched with the gear base to form a small gear pump, power can be transmitted to the negative pressure mechanism through the motor and the power wheel, stable and continuous power output is provided, the negative pressure gear set is driven to rotate to realize suction and output, blood is injected into the accommodating component and is collected by the collecting bag, the negative pressure mechanism, the suction component and the accommodating component are all made of plastic materials, so that the device is disposable, safe and clean in use is ensured, bacterial infection is avoided, stable and continuous suction force can be provided by the device through cooperation, manual use is reduced, and the device is more convenient, and the tightness in the negative pressure mechanism is better through the arrangement of the first sealing block, the first sealing groove and the second sealing groove, so that leakage of sucked blood caused by overlarge pressure in working can be prevented, and the practicability of the device is stronger.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the power mechanism of the present utility model;

FIG. 3 is a schematic view of a power cartridge of the present utility model;

FIG. 4 is a schematic view of the internal structure of the power mechanism of the present utility model;

FIG. 5 is a schematic view of the negative pressure mechanism of the present utility model;

FIG. 6 is a schematic view of the internal structure of the negative pressure mechanism of the present utility model;

FIG. 7 is a schematic illustration of the closure construction of the present utility model;

FIG. 8 is a schematic view of the suction assembly of the present utility model;

FIG. 9 is a schematic view of the structure of the containing assembly of the present utility model;

reference numerals: 1. a power mechanism; 101. a motor base; 102. a negative pressure base; 103. a first through hole; 104. a power bin; 105. a power wheel; 106. a motor; 107. a battery compartment; 108. a switch; 2. a negative pressure mechanism; 201. a housing; 202. a pipe interface; 203. a gear base; 204. a negative pressure gear set; 205. a cover; 206. a first sealing block; 207. a first seal groove; 208. a second through hole; 209. a second sealing block; 210. a second seal groove; 3. a suction assembly; 301. an input tube; 302. an infusion regulator; 303. an input tube head; 4. a holding assembly; 401. a collection bag; 402. a bag opening fixing piece; 403. and outputting the pipe.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 9, the cardiovascular medical drainage device comprises a power mechanism 1, wherein a negative pressure mechanism 2 for generating negative pressure is clamped and installed on the power mechanism 1, an absorbing component 3 is fixedly installed at the input end of the negative pressure mechanism 2, a holding component 4 for collecting and storing blood is fixedly installed at the output end of the negative pressure mechanism 2, and the negative pressure mechanism 2, the absorbing component 3 and the holding component 4 are all made of medical standard plastic materials; specifically, when using, connect the subassembly 3 that absorbs on the input of negative pressure mechanism 2, will hold subassembly 4 and connect on the output of negative pressure mechanism 2, again with negative pressure mechanism 2 buckle in the recess of power unit 1, open the power of power unit 1, the port that will absorb subassembly 3 is close to the wound department that needs drainage, blood is inhaled and is absorbed in the subassembly 3, and be poured into and hold subassembly 4 through negative pressure mechanism 2, by holding subassembly 4 and collect, negative pressure mechanism 2, absorb subassembly 3, hold subassembly 4 and all use plastics material to make, for disposable article, safety and cleanliness when having guaranteed the use, avoided the bacterial infection, through the cooperation of 1 and 2, make the device can provide stable continuous suction, manual work use has been reduced, it is more convenient.

As shown in fig. 1, 2, 3 and 4, the power mechanism 1 comprises a motor base 101, a negative pressure base 102 is arranged at the top of the motor base 101, a yielding groove which is communicated with each other from front to back is formed in the inner wall of the front side and the rear side of the negative pressure base 102, a first through hole 103 is formed in the bottom of the negative pressure base 102, a power bin 104 is arranged in the motor base 101, a power wheel 105 is rotatably arranged at the top of the inner side of the power bin 104, the power wheel 105 is coaxial with the first through hole 103, a counter bore with a pin column is formed in the axial center of the power wheel 105, a motor 106 is fixedly arranged at the bottom of the power bin 104, the output end of the motor 106 and the power wheel 105 are driven through a rubber friction wheel, a battery bin 107 for accommodating a battery is arranged below the power bin 104 in the motor base 101, and a switch 108 for controlling the motor 106 is fixedly arranged at the left side of the motor base 101; specifically, through setting up motor 106 and power wheel 105, can give negative pressure mechanism 2 with power transmission, provide stable continuous power take off, and because what use is rubber friction wheel transmission for this drive mechanism's emergent protectiveness is better, under the circumstances of meetting the jam, can reduce power take off through the form of skidding, avoids causing the injury to the patient.

As shown in fig. 1, 5, 6 and 7, the negative pressure mechanism 2 comprises a casing 201, two sides of the casing 201 are fixedly provided with a pipeline interface 202, the top of the casing 201 is clamped and provided with a sealing cover 205, the sealing cover 205 is provided with a second through hole 208, the pipeline interface 202 is communicated with the inside of the casing 201, the bottom of the inside of the casing 201 is fixedly provided with a gear base 203, the inside of the gear base 203 is rotatably provided with a negative pressure gear set 204, the negative pressure gear set 204 is a pair of gears meshed with each other, the shape and the size of the gears are matched with the space in the gear base 203, the top surface of one gear of the negative pressure gear set 204 is fixedly provided with a second sealing block 209, the second sealing block 209 penetrates through the second through hole 208 and extends to the outside, and the second sealing block 209 is provided with a key slot matched with a counter bore in the power wheel 105; specifically, through setting up the inside cooperation of negative pressure gear train 204 and gear base 203 at casing 201, form a small-size gear pump, realize absorbing and outputting through driving the rotation of negative pressure gear train 204, realize the transmission effect with the cooperation of power wheel 105 through the second sealing block 209 that sets up, negative pressure mechanism 2 and power unit 1 can separate simultaneously, only need change negative pressure mechanism 2 during the use, absorb subassembly 3, hold subassembly 4 can, the cost is reduced makes negative pressure mechanism 2, absorb subassembly 3, hold subassembly 4 can realize disposable consumption.

As shown in fig. 1 and 8, the suction assembly 3 comprises an input tube 301, wherein the interior of the input tube 301 is hollow and fixedly connected with a pipeline interface 202 at one side of the input end of the shell 201, an infusion regulator 302 is arranged on the outer side wall of the input tube 301, and an input tube head 303 is fixedly arranged at the other end of the input tube 301; specifically, by providing the infusion regulator 302, secondary pollution and damage to the patient caused by blood reflux can be avoided in the case where the power mechanism 1 is not turned on or the power mechanism 1 is stopped.

As shown in fig. 1 and 9, the holding assembly 4 comprises a collecting bag 401, a bag opening firmware 402 is fixedly arranged at the bag opening of the collecting bag 401, an output pipe 403 is fixedly arranged on the bag opening firmware 402, an exhaust valve is arranged on the output pipe 403, and the output pipe 403 is fixedly connected with a pipeline interface 202 at one side of the output end of the shell 201; specifically, the sucked blood is stored by the provision of the collection bag 401, and the provision of the bag opening firmware 402 can prevent the collection bag 401 from being overfilled with gas, resulting in a reduction in the capacity of the collection bag 401.

As shown in fig. 1, 5, 6 and 7, a first sealing block 206 is arranged at the bottom of the sealing cover 205, the first sealing block 206 is rectangular and protruding, the shape of the first sealing block 206 is matched with that of the top opening of the shell 201, a first sealing groove 207 is arranged at the bottom of the first sealing block 206, a second sealing groove 210 is fixedly arranged on the top surface of the negative pressure gear set 204 where the second sealing block 209 is positioned, the second sealing groove 210 is coaxial with the second sealing block 209, and the second sealing groove 210 is matched with the shape of the first sealing groove 207; specifically, through setting up first sealing block 206, first seal groove 207, second seal groove 210 for the airtight of negative pressure mechanism 2 inside is better, can prevent that the too big pressure of during operation from causing the leakage of being drawn blood, makes the practicality of device stronger.

To sum up: when in use, the suction component 3 is connected to the input end of the negative pressure mechanism 2, the holding component 4 is connected to the output end of the negative pressure mechanism 2, the negative pressure mechanism 2 is buckled in the groove of the power mechanism 1, the power supply of the power mechanism 1 is opened, the port of the suction component 3 is close to the wound needing drainage, blood is sucked into the suction component 3, a small gear pump is formed through the matching of the negative pressure gear set 204 and the gear base 203 inside the shell 201, suction and output are realized by driving the rotation of the negative pressure gear set 204, blood is injected into the holding component 4, the collecting bag 401 is used for collecting the blood, the negative pressure mechanism 2, the suction component 3 and the holding component 4 are made of plastic materials, and the device is disposable, ensures the safety and the cleanliness in use, avoids bacterial infection, and is more convenient by setting the first sealing block 206 and the first sealing groove 207 and the second sealing groove 210, so that the sealing performance inside the negative pressure mechanism 2 is better, the pressure can be prevented from being leaked when working, and the blood leakage is more practical.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a cardiovascular internal medicine drainage device, its characterized in that, includes power unit (1), negative pressure mechanism (2) that are used for producing negative pressure are installed to joint on power unit (1), the input fixed mounting of negative pressure mechanism (2) has suction subassembly (3), the output fixed mounting of negative pressure mechanism (2) has hold subassembly (4) that are used for collecting and preserve blood, negative pressure mechanism (2), suction subassembly (3), hold subassembly (4) and are medical standard's plastics material preparation.

2. The cardiovascular internal medicine drainage device according to claim 1, wherein the power mechanism (1) comprises a motor cabinet (101), a negative pressure base (102) is arranged at the top of the motor cabinet (101), a yielding groove which is communicated with each other in the front and the back is arranged on the inner wall of the front side and the back side of the negative pressure base (102), a first through hole (103) is arranged at the bottom of the negative pressure base (102), a power bin (104) is arranged in the motor cabinet (101), a power wheel (105) is rotatably arranged at the top of the inner side of the power bin (104), a counter bore with a pin is arranged at the axle center of the power wheel (105) and coaxial with the first through hole (103), a motor (106) is fixedly arranged at the bottom of the power bin (104), the output end of the motor (106) and the power wheel (105) are driven by a rubber friction wheel, a battery bin (107) for accommodating a battery is arranged below the power bin (104) in the motor cabinet (101), and a switch (106) is fixedly arranged at the left side of the motor cabinet (101) and controls the switch (106).

3. The cardiovascular medical drainage device according to claim 1, wherein the negative pressure mechanism (2) comprises a shell (201), a pipeline interface (202) is fixedly installed on two sides of the shell (201), a sealing cover (205) is installed on the top of one of the gears of the negative pressure mechanism (201) in a clamping mode, a second through hole (208) is formed in the sealing cover (205), the pipeline interface (202) is communicated with the inside of the shell (201), a gear base (203) is fixedly installed at the bottom of the inside of the shell (201), a negative pressure gear set (204) is installed in the gear base (203) in a rotating mode, the negative pressure gear set (204) is a pair of gears meshed with each other, the shape and the size of the gears are matched with the space inside the gear base (203), a second sealing block (209) is fixedly arranged on the top surface of one of the gears of the negative pressure gear set (204), the second sealing block (209) penetrates through the second through hole (208) and extends to the outside, and a key groove matched with a counter bore on the power wheel (105) is formed in the second sealing block (209).

4. A cardiovascular drainage device according to claim 3, wherein the suction assembly (3) comprises an input tube (301), the interior hollow of the input tube (301) is fixedly connected with a pipeline interface (202) at one side of the input end of the shell (201), an infusion regulator (302) is arranged on the outer side wall of the input tube (301), and an input tube head (303) is fixedly arranged at the other end of the input tube (301).

5. A cardiovascular medical drainage device according to claim 3, wherein the holding component (4) comprises a collecting bag (401), a bag opening fixing part (402) is fixedly arranged at a bag opening of the collecting bag (401), an output pipe (403) is fixedly arranged on the bag opening fixing part (402), an exhaust valve is arranged on the output pipe (403), and the output pipe (403) is fixedly arranged and connected with a pipeline interface (202) at one side of an output end of the shell (201).

6. A cardiovascular medical drainage device according to claim 3, wherein a first sealing block (206) is arranged at the bottom of the sealing cover (205), the first sealing block (206) is rectangular and protruding and is matched with the top opening of the shell (201), a first sealing groove (207) is formed at the bottom of the first sealing block (206), a second sealing groove (210) is fixedly arranged on the top surface of the negative pressure gear set (204) where the second sealing block (209) is located, the second sealing groove (210) is coaxial with the second sealing block (209), and the second sealing groove (210) is matched with the shape of the first sealing groove (207).