CN219090422U

CN219090422U - Drainage device with constant suction force

Info

Publication number: CN219090422U
Application number: CN202222622040.2U
Authority: CN
Inventors: 高琳雁
Original assignee: First Medical Center of PLA General Hospital
Current assignee: First Medical Center of PLA General Hospital
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-05-30
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a drainage device with constant suction force, and relates to the technical field of mammary gland drainage devices. The utility model comprises a negative pressure ball, an opening cover fixedly connected to the outlet end of the negative pressure ball, and a quantitative regulation mechanism, wherein threads are sleeved on a drainage tube at the outlet end of the opening cover, the other end of the drainage tube is fixedly connected with an internal thread connecting tube, the internal thread of the internal thread connecting tube is connected with an external thread connecting tube, the other end of the external thread connecting tube is fixedly connected with an inner tube, the surface of the opening cover is fixedly connected with two long and short connecting bands, and one end of the connecting band far away from the opening cover is fixedly connected with a sun-shaped buckle. After the doctor inserts the inner tube into the wound of the patient to drain, the user places the device at the bedside, bypasses the handrail at the side of the general sickbed by the longer connecting belt, passes through one hole of the Chinese character 'ri' shaped buckle and then passes out of the other hole, and the limit of the device is realized.

Description

Drainage device with constant suction force

Technical Field

The utility model relates to the technical field of mammary gland drainage device equipment, in particular to a drainage device with constant suction force.

Background

Gynecopathy is a common disease at present, wherein the crowd mainly suffering from acute mastitis is women in childbearing age, especially women in childbirth are more frequent, the incidence is more than 3-4 weeks after delivery, and the main cause of the disease is: 1. milk stasis. 2. Bacteria invade, the common treatment method is to eliminate infection and empty milk, and if necessary, the operation drainage is performed, the effect of the operation drainage is generally better, and the medical tool necessary for the operation drainage is drainage equipment.

After operation is carried out on a patient, pus is required to be drained through the drainage tube, the drainage tube is generally inserted into a wound of the patient, the pus is sucked out through the negative pressure ball, in the drainage process, the suction force of the negative pressure ball gradually becomes smaller along with the increase of the internal pressure, so that the suction force of the negative pressure ball is difficult to regulate and maintain, and the excessive and too small suction force can cause adverse effects on the treatment effect of the patient, so that a device capable of regulating and maintaining the suction force of the negative pressure ball is required to solve the problems.

Disclosure of Invention

The utility model aims at: in order to solve the problems in the background art, the utility model provides a drainage device with constant suction force.

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

the utility model provides a invariable drainage device of suction, includes negative pressure ball, fixed connection in opening lid, the ration regulation and control mechanism of negative pressure ball exit end, the screw thread cup joints in the drainage tube of opening lid exit end, the other end fixedly connected with internal thread connecting pipe of drainage tube, the inside threaded connection of internal thread connecting pipe has the external thread connecting pipe, the other end fixedly connected with inner tube of external thread connecting pipe, the ration regulation and control mechanism is used for stretching and at the uniform velocity compression negative pressure ball when keeping the spatial position of opening lid unchangeable to regulate and control and keep the suction of negative pressure ball, the fixed surface of opening lid is connected with two connecting bands, one of them the one end fixedly connected with day word knot that the opening lid was kept away from to the connecting band.

Further, quantitative regulation and control mechanism includes fixed mounting in actuating lever, servo motor, thread bush on negative pressure ball bottom and opening lid surface, two the one end of actuating lever is all pegged graft and is had the gag lever post, two the equal fixedly connected with fixed disk of the other end of gag lever post, one of them the top rotation of fixed disk is pegged graft and is had the screw rod, the other end threaded connection of screw rod is in the inside of thread bush, the fixed surface grafting of thread bush is in another fixed disk, the one end fixed mounting of screw rod is in servo motor's output, servo motor's bottom fixedly connected with L shape bottom plate, the spacing rail has been seted up to the surface of L shape bottom plate, is close to the one side fixed mounting of fixed disk of thread bush has T shape slider, T shape slider slip grafting is in the spacing rail, the top fixed connection of L shape bottom plate is in another one side of fixed disk still includes stop gear, stop gear is used for restricting the position of gag lever post in the actuating lever.

Further, the limiting mechanism comprises a placing groove formed in the surface of the limiting rod and a limiting groove formed in the surface of the driving rod, an elastic sheet is fixedly connected inside the placing groove, and the other end of the elastic sheet can be inserted into the limiting groove.

Further, still including coupling mechanism, coupling mechanism is used for the cover to establish patient's waist, coupling mechanism is including cup jointing in the lantern ring on drainage tube surface, the both sides fixedly connected with elasticity cloth of lantern ring, the surface of elasticity cloth has set firmly the underwear knot, the underwear is detained including buckle and buckle, one of them the one end fixed connection of elasticity cloth is in the buckle, the buckle has several rows and be in along its length direction on the elasticity cloth, another one the one end fixed connection of elasticity cloth is in the buckle.

Further, the surface of the opening cover is fixedly connected with a connecting block, and the other end of the connecting block is fixedly connected with a carrying rope.

Further, scale marks are formed in the inner tube, and a round corner is formed in one end, away from the drainage tube, of the inner tube.

The beneficial effects of the utility model are as follows:

1. after the doctor inserts the inner tube into the wound of the patient to drain, the user places the device at the bedside, bypasses the handrail at the side of the general sickbed with the longer connecting band, passes through one hole of the Chinese character 'ri' shaped buckle and then passes out of the other hole, realizes the limit of the device, and adjusts the suction force of the negative pressure ball to a proper degree while keeping the space position of the opening cover unchanged by the quantitative regulation mechanism, thereby realizing the regulation and the maintenance of the suction force of the negative pressure ball, and compressing the negative pressure ball by the quantitative regulation mechanism before the use is finished or before the use so as to lead the negative pressure ball to have negative pressure again.

2. When the device is used, a user can separate the drainage tube from the inner tube through the arrangement of the internal thread connecting tube and the external thread connecting tube under the condition that the drainage tube is blocked after the patient is intubated, and then the drainage tube is cleaned, so that the re-intubated is avoided, the pain of the patient is reduced, and the practicability of the device is embodied.

Drawings

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

FIG. 2 is a schematic perspective view of the quantitative control mechanism of the present utility model;

FIG. 3 is a schematic perspective view of a breast attachment mechanism of the present utility model;

fig. 4 is a schematic perspective view of a limiting mechanism according to the present utility model.

Reference numerals: 1. a negative pressure ball; 2. an opening cover; 3. a quantitative regulation mechanism; 301. a driving rod; 302. a servo motor; 303. a thread sleeve; 304. a limit rod; 305. a fixed plate; 306. a screw; 307. an L-shaped bottom plate; 308. a T-shaped slider; 4. a drainage tube; 5. an internal thread connecting pipe; 6. an external thread connecting pipe; 7. an inner tube; 8. a connecting belt; 9. a Chinese character 'ri' shaped button; 10. a limiting mechanism; 1001. a placement groove; 1002. a limit groove; 1003. an elastic sheet; 11. a connecting mechanism; 1101. a collar; 1102. an elastic cloth; 1103. a clasp ring; 1104. a buckle head; 12. a connecting block; 13. carrying the rope.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, 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.

As shown in fig. 1, a constant suction drainage device comprises a negative pressure ball 1, an opening cover 2 fixedly connected to the outlet end of the negative pressure ball 1, and a quantitative regulation and control mechanism 3, wherein threads are sleeved on a drainage tube 4 at the outlet end of the opening cover 2, the other end of the drainage tube 4 is fixedly connected with an internal thread connecting tube 5, the internal thread of the internal thread connecting tube 5 is connected with an external thread connecting tube 6, the other end of the external thread connecting tube 6 is fixedly connected with an inner tube 7, the quantitative regulation and control mechanism 3 is used for stretching and uniformly compressing the negative pressure ball 1 while keeping the space position of the opening cover 2 unchanged so as to regulate and control the suction of the negative pressure ball 1, the surface of the opening cover 2 is fixedly connected with two connecting bands 8, and one end of one connecting band 8 far away from the opening cover 2 is fixedly connected with a Chinese character 'ri' shaped buckle 9. The surface of the opening cover 2 is fixedly connected with a connecting block 12, and the other end of the connecting block 12 is fixedly connected with a carrying rope 13. After the doctor inserts the inner tube 7 into the patient wound place to drain, the user places the device in the bedside, bypasses the handrail on general sick bed limit with longer connecting band 8, passes from a hole of day word knot 9 and wears out from another hole again, realizes spacing to the device, keeps the space position of opening lid 2 unchanged through quantitative regulation and control mechanism 3 simultaneously with the suction of negative pressure ball 1 to suitable degree, has realized regulation and control and the maintenance of negative pressure ball 1 suction, still can compress negative pressure ball 1 through quantitative regulation and control mechanism 3 before the use is finished or before the use, makes it have the negative pressure again. When the device is used, a user can separate the drainage tube 4 from the inner tube 7 through the arrangement of the internal thread connecting tube 5 and the external thread connecting tube 6 under the condition that the drainage tube 4 is blocked after the patient is intubated, and then the drainage tube 4 is cleaned, so that the re-intubated is avoided, the pain of the patient is reduced, and the practicability of the device is embodied.

Specifically, the mode that the other end of connecting band 8 cup joints in day word knot 9 is prior art, often appears in the connection of schoolbag area, and its main objective is spacing with the device, also accessible carries rope 13 and hangs the device on the common couple of hospital, and the effect of quantitative regulation and control mechanism 3 is to negative pressure ball 1 applys the negative pressure to can also stretch and at the uniform velocity compress negative pressure ball 1 when keeping the spatial position of opening cover 2 unchanged, with the suction of regulation and control and keeping negative pressure ball 1, guarantee that patient's comfort has also passed through the assurance for patient's medical safety, solved the problem that actually exists.

As shown in fig. 2, specifically, the quantitative regulation mechanism 3 includes a driving rod 301 fixedly installed on the bottom of the negative pressure ball 1 and the surface of the opening cover 2, a servomotor 302, and a threaded sleeve 303, one end of the two driving rods 301 is respectively inserted with a limit rod 304, the other ends of the two limit rods 304 are respectively fixedly connected with a fixed disk 305, the top of one fixed disk 305 is rotatably inserted with a screw 306, the other end of the screw 306 is in threaded connection with the inside of the threaded sleeve 303, the surface of the threaded sleeve 303 is fixedly inserted with the other fixed disk 305, one end of the screw 306 is fixedly installed at the output end of the servomotor 302, the bottom of the servomotor 302 is fixedly connected with an L-shaped bottom plate 307, the surface of the L-shaped bottom plate 307 is provided with a limit rail, one side of the fixed disk 305 close to the threaded sleeve 303 is fixedly installed with a T-shaped slider 308, the top of the L-shaped bottom plate 307 is slidably inserted with the limit rail, and the limit mechanism 10 is used for limiting the position of the limit rod 304 in the driving rod 301, which needs to be described: the user drives the screw 306 to rotate by controlling the output end of the servo motor 302 to rotate, the other end of the screw 306 is rotationally inserted into the fixing disc 305 arranged above, so that the screw 306 can rotate therein, the other fixing disc 305 arranged on the surface of the screw 306 through the threaded sleeve 303 is driven by the screw, and the lifting trend is realized, because one side of the fixing disc 305 arranged below is provided with the T-shaped sliding block 308 sliding on the limiting rail, and the opening cover 2 is fixed under the action of the connecting belt and the Chinese character 'ri' buckle 9, so that the fixing disc 305 at the bottom of the negative pressure ball 1 can compress and stretch the negative pressure ball 1 through lifting to realize pressurization, regulation and maintenance of the suction force of the negative pressure ball 1.

As shown in fig. 4, specifically, the limiting mechanism 10 includes a placement groove 1001 formed on the surface of the limiting rod 304, and a limiting groove 1002 formed on the surface of the driving rod 301, an elastic piece 1003 is fixedly connected in the placement groove 1001, and the other end of the elastic piece 1003 can be inserted into the limiting groove 1002, and when the user inserts the limiting rod 304 into the driving rod 301, the elastic piece 1003 can spring up and insert into the limiting groove 1002 to realize limiting, and when the user wants to take down the quantitative control mechanism 3, the user can push the elastic piece 1003 and insert the limiting rod 304 into a point further while pushing the elastic piece 1003 into the placement groove 1001, and then pull out the limiting rod 304.

As shown in fig. 3, specifically, the connection mechanism 11 is used for sleeving the waist of the patient, the connection mechanism 11 includes a collar 1101 sleeved on the surface of the drainage tube 4, two sides of the collar 1101 are fixedly connected with an elastic cloth 1102, the surface of the elastic cloth 1102 is fixedly provided with an underwear buckle, the underwear buckle includes a buckle 1103 and a buckle 1104, one end of one elastic cloth 1102 is fixedly connected with the buckle 1103, the buckle 1103 has a plurality of rows and is linearly arranged along the length direction on the elastic cloth 1102, one end of the other elastic cloth 1102 is fixedly connected with the buckle 1104, and it is to be noted that: the retaining rings 1103 are arranged in a plurality of rows and are linearly arranged on the elastic cloth 1102 along the length direction, a user can buckle the retaining rings 1103 of different rows through the buckle heads 1104 to adapt to waistlines of different people, and the user connects the device with the body through the connecting mechanism 11, so that the situation that the drainage tube 4 is bent or shrunken is avoided through the lantern ring 1101, and the drainage effect is influenced.

As shown in fig. 1, in some embodiments, a connection block 12 is fixedly connected to the surface of the opening cover 2, and a carrying rope 13 is fixedly connected to the other end of the connection block 12, which needs to be described as follows: the carrying rope 13 can be used for fixing devices and carrying devices, and the practicability of the device is shown.

As shown in fig. 1, in some embodiments, scale marks are provided inside the inner tube 7, and a rounded corner is provided at one end of the inner tube 7 away from the drainage tube 4, which needs to be described as follows: the purpose of seting up the scale mark is, under partial circumstances, needs to carry out the secondary intubate, and the user can judge the degree of depth of secondary intubate through the scale mark before the tube drawing in order to avoid causing the secondary injury.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a invariable drainage device of suction, includes negative pressure ball (1), fixed connection in opening lid (2) of negative pressure ball (1) exit end, ration regulation and control mechanism (3), and the screw thread cup joints drainage tube (4) in opening lid (2) exit end, a serial communication port, the other end fixedly connected with internal thread connecting pipe (5) of drainage tube (4), the internal thread connecting pipe (5) has external screw thread connecting pipe (6), the other end fixedly connected with inner tube (7) of external screw thread connecting pipe (6), tensile and at the uniform velocity compression negative pressure ball (1) when ration regulation and control mechanism (3) are used for keeping the spatial position of opening lid (2) unchangeable to regulate and control and keep the suction of negative pressure ball (1), the fixed surface of opening lid (2) is connected with two length by length connecting band (8), one of connecting band (8) one end fixedly connected with day word knot (9) of keeping away from opening lid (2).

2. The constant suction drainage device according to claim 1, wherein the quantitative control mechanism (3) comprises a driving rod (301), a servo motor (302) and a threaded sleeve (303) fixedly installed on the bottom of the negative pressure ball (1) and the surface of the opening cover (2), one end of each driving rod (301) is fixedly connected with a limiting rod (304), the other end of each limiting rod (304) is fixedly connected with a fixed disc (305), the top of one fixed disc (305) is rotatably connected with a screw rod (306), the other end of the screw rod (306) is in threaded connection with the inside of the threaded sleeve (303), the surface of the threaded sleeve (303) is fixedly connected with the other fixed disc (305), one end of the screw rod (306) is fixedly installed at the output end of the servo motor (302), the bottom of the servo motor (302) is fixedly connected with an L-shaped bottom plate (307), one side of the fixed disc (307) close to the threaded sleeve (303) is fixedly provided with a T-shaped sliding block (308), the other side of the fixed disc (305) is fixedly connected with the other side of the L-shaped bottom plate (307), the limiting mechanism (10) is used for limiting the position of the limiting rod (304) in the driving rod (301).

3. The drainage device with constant suction force according to claim 2, wherein the limiting mechanism (10) comprises a placing groove (1001) formed on the surface of the limiting rod (304) and a limiting groove (1002) formed on the surface of the driving rod (301), an elastic sheet (1003) is fixedly connected inside the placing groove (1001), and the other end of the elastic sheet (1003) can be inserted into the limiting groove (1002).

4. The drainage device with constant suction force according to claim 1, further comprising a connecting mechanism (11), wherein the connecting mechanism (11) is used for sleeving the waist of a patient, the connecting mechanism (11) comprises a sleeve ring (1101) sleeved on the surface of the drainage tube (4), two sides of the sleeve ring (1101) are fixedly connected with elastic cloth (1102), an underwear buckle is fixedly arranged on the surface of the elastic cloth (1102), the underwear buckle comprises a buckle ring (1103) and a buckle head (1104), one end of one elastic cloth (1102) is fixedly connected with the buckle ring (1103), the buckle ring (1103) is provided with a plurality of rows and is linearly arranged along the length direction of the elastic cloth (1102), and one end of the other elastic cloth (1102) is fixedly connected with the buckle head (1104).

5. The drainage device with constant suction force according to claim 1, wherein a connecting block (12) is fixedly connected to the surface of the opening cover (2), and a carrying rope (13) is fixedly connected to the other end of the connecting block (12).

6. The constant suction drainage device according to claim 1, wherein graduation marks are formed in the inner tube (7), and a round corner is formed at one end, away from the drainage tube (4), of the inner tube (7).