CN212940848U

CN212940848U - Negative pressure type chest wall transfusion port waterproof protective tool

Info

Publication number: CN212940848U
Application number: CN202020407943.7U
Authority: CN
Inventors: 赵茜; 朱莺
Original assignee: Jiangsu Cancer Hospital
Current assignee: Jiangsu Cancer Hospital
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2021-04-13
Anticipated expiration: 2030-03-26

Abstract

The utility model relates to a negative pressure type chest wall transfusion harbor waterproof protective tool, which comprises a shoulder belt, wherein the outer wall of the front side of the shoulder belt is provided with a negative pressure sucker, one side of the negative pressure sucker is provided with a negative pressure button, and a connecting pipe is arranged between the negative pressure button and the negative pressure sucker; the negative pressure button comprises a shell, the shell is of a cylindrical structure, one side of the bottom of the shell is connected with an air outlet pipe, a movable plate is connected to the inside of the shell in a sliding mode, an air inlet is formed in the surface of the movable plate, a first baffle is arranged on the outer side of the top of the air inlet, and one end of the first baffle is hinged to the top of the movable plate. The utility model discloses can protect the chest wall infusion port, guarantee the fine sealed effect in the infusion port outside, intake when avoiding the patient to bathe, prevent that infusion port pad pasting is moist, contact pin department from infecting, can make things convenient for the patient to bathe and use, and can protect the infusion port, the infusion port of avoiding connecting the not damaged needle receives external extrusion or collision, the device wears to take off the convenience, use the infusion port when needing take off can with it.

Description

Negative pressure type chest wall transfusion port waterproof protective tool

Technical Field

The utility model relates to a port technical field infuses, specifically speaking relates to a waterproof protective equipment of negative pressure formula chest wall infusion port.

Background

The fully-implanted venous transfusion port is a transfusion device which can be implanted into the subcutaneous part and retained in the body for a long time, and is formed from two portions of catheter portion whose tip end is positioned in superior vena cava and injection seat (also called port body) which can be implanted into the subcutaneous part, and is called transfusion port for short, and is a medical equipment. The main implantation mode of the transfusion port is subcutaneous implantation through jugular or subclavian venipuncture chest wall, and is suitable for long-term chemotherapy, repeated blood drawing, blood transfusion and patients needing long-term intravenous nutrition of tumor patients. When the transfusion port is used, a nondestructive needle with a proper type is required to be inserted into a hypodermic injection seat of a human body, the needle is covered with a transparent adhesive film for fixation, and the longest use time after successful connection is 7 days.

However, when the existing chest wall infusion port is used, the connection needle of the infusion port and the transparent film covered by the connection needle are partially exposed outside and do not have a good waterproof function, so that the contact pin of the infusion port is easily affected by damp when a patient bathes, the patient is inconvenient to bathe and even infected, and the infusion port cannot be well protected and is easily extruded or collided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof protective equipment of negative pressure formula chest wall infusion port to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a negative pressure type chest wall transfusion port waterproof protective tool, which comprises a shoulder belt, wherein the outer wall of the front side of the shoulder belt is provided with a negative pressure sucker, one side of the negative pressure sucker is provided with a negative pressure button, and a connecting pipe is arranged between the negative pressure button and the negative pressure sucker; the negative pressure button comprises a shell, the shell is of a cylindrical structure, one side of the bottom of the shell is connected with an air outlet pipe, a movable plate is connected inside the shell in a sliding way, the surface of the movable plate is provided with an air inlet, a first baffle is arranged on the outer side of the top of the air inlet, one end of the first baffle is hinged with the top of the movable plate, a pressure lever is vertically and tightly welded in the middle of the top of the movable plate, a pressure plate is tightly welded at the top end of the pressure lever, a fixed plate is arranged above the movable plate, a plurality of air holes are arranged on the surface of the fixed plate, the outer side wall of the fixed plate is tightly welded with the inner wall of the shell, the inner wall of the outlet pipe close to the opening at one end of the shell is tightly bonded with a fixed ring, one side that solid fixed ring is close to the casing is provided with the second baffle, the one end of second baffle is articulated with one side of solid fixed ring.

Preferably, both ends of the shoulder strap are tightly sewed with a hook and loop fastener and a loop fastener leg through needles and threads, and the hook and loop fastener and the loop fastener leg are tightly adhered.

Preferably, the middle part of the pressure lever penetrates through the fixing plate.

Preferably, the top of the negative pressure sucker is provided with a pressure relief opening, and the top of the pressure relief opening is in threaded connection with a sealing cover.

Preferably, the bottom side edge of the negative pressure sucker is tightly adhered with an adhering ring, and the bottom of the adhering ring is coated with waterproof glue.

Preferably, one end of the connecting pipe is connected with the air outlet pipe, and the other end of the connecting pipe is communicated with the inside of the negative pressure sucker.

Preferably, a plurality of springs are arranged between the top of the fixing plate and the pressing plate, and two ends of each spring are respectively and tightly welded with the fixing plate and the pressing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

this waterproof protective equipment of negative pressure formula chest wall infusion port can protect the infusion port, guarantees the fine sealed effect in the infusion port outside, intakes when avoiding the patient to bathe, prevents that infusion port pad pasting from moist, contact pin department infects, can make things convenient for the patient to bathe and use, and can protect the infusion port, avoids receiving external extrusion or collision, and the device wears to take off conveniently, use the infusion port when needs take off can with it.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the negative pressure button of the present invention;

FIG. 3 is a schematic view of the internal structure of the negative pressure suction cup of the present invention;

fig. 4 is a schematic usage view of the left side money of the present invention.

Fig. 5 is a schematic diagram of the right side of the present invention.

In the figure: 1. shoulder straps; 11. a thorn face magic tape; 12. a rough surface magic tape; 2. a negative pressure sucker; 21. an air escape opening; 22. a sealing cover; 23. sticking a ring; 3. a negative pressure button; 31. a housing; 32. a movable plate; 321. an air inlet; 322. a first baffle plate; 33. a pressure lever; 331. pressing a plate; 34. a spring; 35. a fixing plate; 351. air holes are formed; 36. an air outlet pipe; 361. a fixing ring; 362. a second baffle; 4. and (4) connecting the pipes.

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.

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.

The utility model provides a negative pressure formula chest wall infusion port waterproof protective equipment, when can produce, fall into left and right style, figure 4 is that left side chest wall infusion port wears the schematic diagram, figure 5 is that right side chest wall infusion port wears the schematic diagram, as shown in figure 1-5, including baldric 1, the positive outer wall of baldric 1 is provided with negative sucker 2, be used for adsorbing the outside at patient's chest wall infusion port through the negative pressure, one side of negative sucker 2 is provided with negative pressure button 3, discharge the gas in negative sucker 2 through pressing, make it produce the negative pressure, tightly adsorb on patient, be provided with connecting pipe 4 between negative pressure button 3 and negative sucker 2; the negative pressure button 3 comprises a shell 31, the shell 31 is a cylindrical structure, one side of the bottom of the shell 31 is connected with an air outlet pipe 36, the interior of the shell 31 is connected with a movable plate 32 in a sliding manner, the surface of the movable plate 32 is provided with an air inlet 321, the outer side of the top of the air inlet 321 is provided with a first baffle 322, one end of the first baffle 322 is hinged with the top of the movable plate 32, the middle of the top of the movable plate 32 is vertically and tightly welded with a pressure lever 33, the top end of the pressure lever 33 is tightly welded with a pressure plate 331, a fixed plate 35 is arranged above the movable plate 32, the surface of the fixed plate 35 is provided with a plurality of air holes 351, the outer side wall of the fixed plate 35 is tightly welded with the inner wall of the shell 31, the inner wall of an opening at one end of the, the movable plate 32 moves downwards by pressing the pressing plate 331 downwards, at this time, the space below the movable plate 32 becomes smaller, the pressure intensity becomes larger, and further the first baffle 322 is pushed upwards, the air below the movable plate 32 enters the upper part through the air inlet 321, at this time, the second baffle 362 is tightly attached to one side of the fixing ring 361 under the action of the air pressure below the movable plate 32, so as to ensure that the connecting pipe 4 is sealed, then the pressing plate 331 is pulled upwards, so that the space below the movable plate 32 becomes larger, the pressure intensity becomes smaller, at this time, the pressure intensity in the connecting pipe 4 is greater than the pressure intensity of the space below the movable plate 32, the second baffle 362 is pushed outwards, at this time, the air in the negative pressure cup 2 is pumped outwards through the connecting pipe 4 and enters the space below the movable plate 32, at this time, the first baffle is tightly attached to the top of the movable plate 32 under the action of the, the air in the negative pressure suction cup 2 can be exhausted by pushing and pulling the pressing plate 331 in such a circulating manner.

Specifically, the both ends of baldric 1 are closely sewed up through the needle and line respectively and are had thorn face magic subsides 11 and hair side magic legs 12, and thorn face magic subsides 11 and hair side magic legs 12 closely bond, are convenient for shoulder 1 and dress on one's body.

In addition, the middle part of the pressing rod 33 penetrates through the fixing plate 35, so that the pressing rod 33 can move vertically.

Further, the top of the negative pressure suction cup 2 is provided with a pressure relief opening 21, and the top of the pressure relief opening 21 is in threaded connection with a sealing cover 22, so that the sealing cover 22 can be conveniently detached, and the negative pressure suction cup 2 can be detached.

Furthermore, the bottom side of the negative pressure sucker 2 is tightly adhered with an adhering ring 23, and the bottom of the adhering ring 23 is coated with waterproof glue, so that the adhering ring is convenient to fix with the skin surface of a patient.

Furthermore, one end of the connecting pipe 4 is connected with the air outlet pipe 36, and the other end of the connecting pipe 4 is communicated with the inside of the negative pressure sucker 2, so that air in the negative pressure sucker 2 can be conveniently discharged outwards.

Further, be provided with a plurality of springs 34 between the top of fixed plate 35 and clamp plate 331, the both ends of spring 34 respectively with fixed plate 35 and clamp plate 331 closely weld, provide certain cushion effect to clamp plate 331, guarantee that the instantaneous impact force when clamp plate 331 presses can not be too big, avoid causing the crushing injury to patient's health.

When the negative pressure type chest wall infusion port waterproof protector is used, the shoulder strap 1 is firstly worn on the body, and the negative pressure suction cup 2 is covered on the outer side of the infusion port. Pressing plate 331 through the hand after that, lifting up and pulling up pressing plate 331, so reciprocal push-and-pull, make the gas in the negative pressure suction cup 2 discharge to the casing 31 in through connecting pipe 4, and then outwards discharge from bleeder vent 351, produce the negative pressure with the inside in the negative pressure suction cup 2 at last, make it tightly adsorb on one's body on the patient, guarantee the sealed in the infusion port outside, prevent that water from getting into, use when being convenient for the patient to bathe, can not lead to infusion port pad pasting moist, soak, prevent infusion port contact pin department infection, also can protect the infusion port, to it cause extrusion or collision when avoiding bathing, when opening sealed lid 22 when not using, make outside air get into from pressure release port 21, negative pressure suction cup 2 break away from patient's health can.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a waterproof protective equipment of negative pressure formula chest wall infusion port, includes baldric (1), its characterized in that: a negative pressure sucker (2) is arranged on the outer wall of the front side of the shoulder strap (1), a negative pressure button (3) is arranged on one side of the negative pressure sucker (2), and a connecting pipe (4) is arranged between the negative pressure button (3) and the negative pressure sucker (2); the negative pressure button (3) comprises a shell (31), the shell (31) is of a cylindrical structure, an air outlet pipe (36) is connected to one side of the bottom of the shell (31), a movable plate (32) is slidably connected to the inside of the shell (31), an air inlet (321) is formed in the surface of the movable plate (32), a first baffle (322) is arranged on the outer side of the top of the air inlet (321), one end of the first baffle (322) is hinged to the top of the movable plate (32), a pressure rod (33) is vertically and tightly welded in the middle of the top of the movable plate (32), a pressure plate (331) is tightly welded at the top end of the pressure rod (33), a fixed plate (35) is arranged above the movable plate (32), a plurality of air holes (351) are formed in the surface of the fixed plate (35), and the outer side wall of the fixed plate (, the inner wall of an opening at one end, close to the shell (31), of the air outlet pipe (36) is tightly bonded with a fixing ring (361), one side, close to the shell (31), of the fixing ring (361) is provided with a second baffle (362), and one end of the second baffle (362) is hinged to one side of the fixing ring (361).

2. The negative pressure type chest wall port protector according to claim 1, wherein: two ends of the shoulder strap (1) are respectively and tightly sewed with a stabbing surface magic tape (11) and a hair surface magic leg (12) through needles and threads, and the stabbing surface magic tape (11) and the hair surface magic leg (12) are tightly adhered.

3. The negative pressure type chest wall port protector according to claim 1, wherein: the middle part of the pressure lever (33) penetrates through the fixing plate (35).

4. The negative pressure type chest wall port protector according to claim 1, wherein: the top of the negative pressure sucker (2) is provided with a pressure relief opening (21), and the top of the pressure relief opening (21) is in threaded connection with a sealing cover (22).

5. The negative pressure type chest wall port protector according to claim 1, wherein: the bottom side of the negative pressure sucker (2) is tightly bonded with a pasting ring (23), and the bottom of the pasting ring (23) is coated with waterproof glue.

6. The negative pressure type chest wall port protector according to claim 1, wherein: one end of the connecting pipe (4) is connected with the air outlet pipe (36), and the other end of the connecting pipe (4) is communicated with the inside of the negative pressure sucker (2).

7. The negative pressure type chest wall port protector according to claim 1, wherein: a plurality of springs (34) are arranged between the top of the fixing plate (35) and the pressing plate (331), and two ends of each spring (34) are respectively and tightly welded with the fixing plate (35) and the pressing plate (331).