CN211986393U

CN211986393U - Intravenous catheter connects degassing unit

Info

Publication number: CN211986393U
Application number: CN202020347623.7U
Authority: CN
Inventors: 聂贝贝; 徐艳华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-24
Anticipated expiration: 2030-03-18

Abstract

A venous catheter joint disinfection device comprises a main bin, wherein a driving part is arranged in the main bin, a rotatable swivel is arranged on the front side of the main bin, a plurality of clamping plates capable of moving in the radial direction are arranged on the front end face of the swivel, an inner shaft is arranged at the central position of the front end face of the swivel, and a plurality of swing sheets which are uniformly distributed are arranged on the outer circumference of the inner shaft; the bottom of the main bin is provided with a holding handle, the upper part of the front side of the holding handle is provided with a switch, the switch moves upwards to form a structure that the rotating head rotates, and the bottom of the holding handle is detachably connected with a medicine tank; a medicine tube is connected in the medicine tank, the medicine tube penetrates through the holding handle and is fixed on the lower side of the main bin, the front end of the medicine tube is connected with a hinged joint, the front end of the hinged joint is hinged with a spray head capable of swinging up and down, and the spray head is connected with the medicine tube through a hose; the lower part of the front side of the holding handle is provided with an air bag which is compressed to form a structure that the liquid medicine in the medicine tank flows into the medicine tube. The utility model discloses need 360 all-round, long-time and consume the problem of energy and time when having solved present medical personnel's manual disinfection ductus venosus connects effectively.

Description

Intravenous catheter connects degassing unit

Technical Field

The utility model belongs to the field of medical equipment, concretely relates to ductus venosus connects degassing unit.

Background

The venous catheter consists of a stainless steel core, a soft outer sleeve and a plastic needle seat. An infusion tool for puncturing a blood vessel with an outer cannula and a stylet during puncture, withdrawing the stylet after the cannula is fed into the blood vessel, and only leaving the soft outer cannula in the blood vessel for infusion. Intravenous catheter connectors are used for intermittent, continuous, or daily intravenous infusion therapy. The use of scalp needles should be limited to short-term or single dose administration, collection of blood samples or infusion of blood, blood products, hemodynamic monitoring, infusion of fluids at or near isotonic, normal PH range (irritant drugs: only intermittent bolus injections).

Before the infusion and the medicine injection are carried out through the infusion joint, the cross section and the periphery of various joints (or interfaces) are wiped in a multidirectional mode by using a disinfectant. The interface of the catheter is designed spirally, the surface is uneven, and blood and liquid medicine are easy to remain; the infusion connector needs to be used repeatedly, and when the connector is removed, the catheter is communicated with the outside, so that bacteria can invade blood flow, and infection can occur. An effective disinfectant (75% ethanol, 0.5% iodophor and 2% chlorhexidine) cotton piece or cotton ball is required to rub the catheter joint for 360 degrees, and the rubbing action and the contact time of the disinfectant are emphasized to be more important than the type of the adopted disinfectant.

However, 360 ° omni-directional, long-term wiping is time and labor intensive for medical personnel, and therefore a device that automatically performs 360 ° omni-directional wiping over a long period of time is needed to sterilize the intravenous catheter hub prior to infusion.

SUMMERY OF THE UTILITY MODEL

The utility model provides a venous catheter connects degassing unit to prior art's not enough, need 360 all-round, long-time and consume the problem of energy and time when having solved present medical personnel's manual disinfection venous catheter connects effectively.

In order to solve the above problems, the utility model adopts the following technical proposal:

a venous catheter joint disinfection device comprises a main bin, wherein a driving part is arranged in the main bin, a rotatable swivel is arranged on the front side of the main bin, a plurality of clamping plates capable of moving in the radial direction are arranged on the front end face of the swivel, an inner shaft is arranged at the central position of the front end face of the swivel, and a plurality of evenly distributed swing sheets are arranged on the outer circumference of the inner shaft; a holding handle is arranged at the bottom of the main bin, a switch is arranged at the upper part of the front side of the holding handle, the switch moves upwards to form a structure that the rotating head rotates, and a medicine tank is detachably connected to the bottom of the holding handle; a medicine tube is connected in the medicine tank, penetrates through the holding handle and is fixed on the lower side of the main bin, the front end of the medicine tube is connected with a hinged joint, the front end of the hinged joint is hinged with a spray head capable of swinging up and down, and the spray head is connected with the medicine tube through a hose; the lower part of the front side of the holding handle is provided with an air bag, and the air bag is compressed to form a structure that the liquid medicine in the medicine tank flows into the medicine tube.

Preferably, the driving part comprises a motor fixed inside the front side of the main bin, a battery is placed on the rear side of the main bin, an end cover is in threaded connection with the rear end face of the main bin, and the motor is electrically connected with the switch and the battery.

Preferably, the outer circumference of the swivel is inwards provided with a plurality of radial sliding grooves, the inner end surfaces of the sliding grooves are fixedly connected with sliding rods, and the clamping plates are connected in the sliding grooves in a sliding manner and connected with the sliding rods in a sliding manner; the locking spring is sleeved on the sliding rod on the outer side of the clamping plate, and the outer end of the sliding rod is in threaded connection with a limiting nut.

Preferably, the material of pendulum piece is silica gel.

Preferably, a connecting sleeve is arranged in the center of the rear end face of the rotating head, a D-shaped slot is formed in the front of the rear end face of the connecting sleeve, and the front end of a rotating shaft of the motor is identical to the slot in shape; the outer circumference of the connecting sleeve is connected with a locking screw in an inward threaded manner, and the locking screw is screwed to form a structure for fixing the position of the rotary head and the position of the motor.

Preferably, the bottom of the main bin is provided with a plurality of arc-shaped buckles, the medicine pipe sleeves are arranged in the buckles, and the bottom of the medicine pipe is connected with a gravity ball.

Preferably, the bottom of the holding handle is fixedly connected with a connecting cover, and the medicine tank is in threaded connection with the connecting cover.

Preferably, the rear end of the air bag is connected with an air pipe, the bottom of the air pipe is connected with a one-way inflation valve, and the one-way inflation valve penetrates through the connecting cover and is fixedly connected with the connecting cover; the air bag is fixed at the front end of the holding handle, and a one-way air inlet valve is connected to the side end of the air bag.

Preferably, the one-way air inlet valve and the one-way inflation valve have the same structure and respectively comprise a tubular valve body, annular baffle rings are respectively arranged at two ends of the inner side of the valve body, a baffle plate capable of moving along the axial direction of the valve body is connected between the baffle rings in a sliding manner, the baffle plate is fixedly connected with a return spring, and a plurality of arc grooves which are uniformly distributed are formed in the outer circumference of the baffle plate;

the baffle of one-way air inlet valve is located at one end far away from the air bag, and the baffle of one-way inflation valve is located on the upper side of the return spring.

The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:

1. this device can spout the liquid medicine in the medicine jar to the cotton piece through arranging the cotton piece in the shower nozzle front side and according to the gasbag, overlaps the cotton piece on venous catheter connects afterwards to arrange venous catheter connects between the splint of this device in, undulant shown switch can make the turn round of this device rotate, can realize for a long time, the full angle is disinfected venous catheter connects, has improved disinfection efficiency effectively, medical personnel's work load has been reduced, and sterile health nature and security have been improved effectively.

2. The device has comprehensive disinfection and high sanitation: after the venous catheter joint sleeved with the cotton piece is arranged between the clamping plates, the device can be continuously pushed forward to enable the inner shaft and the swinging piece to be inserted into the venous catheter joint with the cotton piece, and the inner wall of the venous catheter can be disinfected necessarily when the rotating head rotates, so that the safety and the sanitation of the venous catheter are effectively improved, and the transfusion safety of a patient is improved.

Drawings

Figure 1 is a first isometric view of an intravenous catheter adapter disinfection device of the present invention.

Figure 2 is a second isometric view of an intravenous catheter adapter disinfection device of the present invention.

Fig. 3 is an isometric view of the swivel and its connecting parts of an intravenous catheter connector disinfection device of the present invention.

Figure 4 is a first isometric view of the swivel and inner shaft of an intravenous catheter adapter disinfection device of the present invention.

Figure 5 is a second axial view of the swivel and inner shaft of an intravenous catheter hub disinfection device of the present invention.

Figure 6 is a partially cut-away isometric view of a main chamber of an intravenous catheter adapter disinfection device of the present invention.

Figure 7 is an isometric view, partially in section, of a grip of an intravenous catheter adapter disinfection device of the present invention.

Figure 8 is a partially cut-away isometric view of a canister of an intravenous catheter adapter disinfection device of the present invention.

Figure 9 is a partially cut-away isometric view of a one-way inflation valve of an intravenous catheter adapter disinfection device, in accordance with the present invention.

In the drawings: 1-main bin, 2-turning head, 3-clamping plate, 4-inner shaft, 5-swinging piece, 6-medicine tube, 7-hinged joint, 8-nozzle, 9-holding handle, 10-switch, 11-air bag, 12-medicine tank, 13-buckle, 14-slide bar, 15-locking spring, 16-limit nut, 17-connecting sleeve, 18-locking screw, 19-slot, 20-motor, 21-battery, 22-end cover, 23-one-way air inlet valve, 24-air tube, 25-one-way air charging valve, 26-gravity ball, 27-connecting cover, 28-retaining ring, 29-retaining plate and 30-reset spring.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-9, the utility model provides a venous catheter connects degassing unit, including main storehouse 1, be provided with the drive unit in the main storehouse 1, the front side of main storehouse 1 is provided with rotatable turn 2, the terminal surface is provided with a plurality of splint 3 that can radially move before turn 2, the terminal surface central point before turn 2 is provided with interior axle 4, the outer circumference of interior axle 4 is provided with a plurality of evenly distributed's pendulum piece 5; a holding handle 9 is arranged at the bottom of the main bin 1, a switch 10 is arranged at the upper part of the front side of the holding handle 9, the switch 10 moves upwards to form a structure for rotating the rotating head 2, and a medicine tank 12 is detachably connected to the bottom of the holding handle 9; a medicine tube 6 is connected in the medicine tank 12, the medicine tube 6 penetrates through the holding handle 9 and is fixed on the lower side of the main bin 1, the front end of the medicine tube 6 is connected with a hinged joint 7, the front end of the hinged joint 7 is hinged with a spray head 8 capable of swinging up and down, and the spray head 8 is connected with the medicine tube 6 through a hose; an air bag 11 is arranged at the lower part of the front side of the holding handle 9, and the air bag 11 is compressed to form a structure that the liquid medicine in the medicine tank 12 flows into the medicine tube 6.

The medical liquid in the medical tank 12 can be sprayed to the cotton sheet by arranging the cotton sheet at the front side of the spray head 8 and pressing the air bag 11, then the cotton sheet is sleeved on the venous catheter joint and the venous catheter joint is arranged between the clamping plates 3 of the device, the rotating head 2 of the device can rotate by the fluctuated switch 10, the venous catheter joint can be disinfected at a full angle for a long time, the disinfection efficiency is effectively improved, the workload of medical workers is reduced, and the sanitation and safety of disinfection are effectively improved.

After the venous catheter joint sleeved with the cotton sheets is arranged between the clamping plates 3, the device can be continuously pushed forwards to enable the inner shaft 4 and the swinging sheet 5 to carry the cotton sheets to be inserted into the venous catheter joint, and the inner wall of the venous catheter can be disinfected necessarily when the rotary head 2 rotates, so that the safety and the sanitation of the venous catheter are effectively improved, and the transfusion safety of a patient is improved.

It should be noted that the inner shaft 4 is inserted in the front side of the rotary head 2 as shown in fig. 4, so that the device can detach the inner shaft 4 and perform disinfection treatment as required, and can selectively attach the inner shaft as required.

As shown in fig. 6, the driving part includes a motor 20 fixed inside the front side of the main bin 1, a battery 21 is disposed at the rear side of the main bin 1, an end cover 22 is screwed to the rear end face of the main bin 1, and the motor 20 is electrically connected with the switch 10 and the battery 21.

The simple circuit structure of the motor 20, the battery 21 and the switch 10 ensures that the device has high service durability, is not easy to damage and can replace parts at any time.

As shown in fig. 3 and 4, a plurality of radial sliding grooves are formed in the outer circumference of the rotor 2 inwards, sliding rods 14 are fixedly connected to the inner end surfaces of the sliding grooves, and the clamping plates 3 are connected in the sliding grooves in a sliding manner and are connected with the sliding rods 14 in a sliding manner; a locking spring 15 is sleeved on the sliding rod 14 on the outer side of the clamping plate 3, and a limiting nut 16 is connected to the outer end of the sliding rod 14 in a threaded manner.

The locking spring 15 enables the clamping plate 3 of the device to stably clamp the cotton sheet positioned outside the venous catheter joint, thereby carrying out omnibearing wiping disinfection. It is worth mentioning that stop nut 16 not only can play the effect of blockking to locking spring 15, can rotate stop nut 16 to suitable position as required moreover to adjust the centre gripping dynamics of splint 3, and then change the dynamics of cleaning, strengthened the use convenience of this device effectively.

As shown in fig. 4, the swing sheet 5 is made of silica gel. The silica gel material is softer, can disinfect intravenous catheter connects inner wall better after inserting.

As shown in fig. 5, a connecting sleeve 17 is arranged in the center of the rear end face of the rotor 2, a D-shaped slot 19 is formed in the front of the rear end face of the connecting sleeve 17, and the front end of the rotating shaft of the motor 20 is the same as the slot 19 in shape; the outer circumference of the connecting sleeve 17 is connected with a locking screw 18 through internal threads, and the locking screw 18 is screwed to form a structure with fixed positions of the rotary head 2 and the motor 20.

The effect of above-mentioned structure is that the disinfection who makes the bull 2 can dismantle as required disinfects to can follow the coaxial operation of the pivot of motor 20 after the installation.

As shown in fig. 7 and 8, the bottom of the main bin 1 is provided with a plurality of arc-shaped buckles 13, the medicine tube 6 is sleeved in the buckles 13, and the bottom of the medicine tube 6 is connected with a gravity ball 26.

The gravity ball 26 has a higher density, so that the bottom of the medicine tube 6 is always positioned at the bottom of the medicine tank 12, and the medicine can 12 can be sucked conveniently.

As shown in fig. 8, a connecting cover 27 is fixedly connected to the bottom of the handle 9, and the medicine container 12 is in threaded connection with the connecting cover 27. Disinfectant (75% ethanol, 0.5% iodophor and 2% chlorhexidine) is contained in the medicine tank 12, and can effectively sterilize and disinfect. While the canister 12 and the connecting cap 27 are removable for ease of deployment and replacement.

As shown in fig. 8, it is characterized in that: the rear end of the air bag 11 is connected with an air pipe 24, the bottom of the air pipe 24 is connected with a one-way inflation valve 25, and the one-way inflation valve 25 penetrates through the connecting cover 27 and is fixedly connected with the connecting cover 27; the air bag 11 is fixed at the front end of the holding handle 9, and a one-way air inlet valve 23 is connected to the side end of the air bag 11.

Thereby through pressing gasbag 11 make the gas in the gasbag 11 get into in the medicinal cupping 12 through trachea 24 and one-way charging valve 25, behind the increase of the internal gas pressure of medicinal cupping 12, antiseptic solution in it just can be impressed in medicinal cupping 6 to spout in the follow shower nozzle 8, and the angle of shower nozzle 8 can be adjusted, makes this device can also regard as spraying degassing unit alone, can spray the disinfection to the position that needs the disinfection.

The function of the one-way air inlet valve 23 is that when the airbag 11 is restored, the outside air enters, and when the airbag 11 is compressed, the air in the airbag 11 does not come out of the one-way air inlet valve 23.

As shown in fig. 9, the one-way air intake valve 23 and the one-way air charging valve 25 have the same structure, and both include a tubular valve body, annular retaining rings 28 are disposed at both ends of the inner side of the valve body, a baffle 29 capable of moving along the axial direction of the valve body is slidably connected between the retaining rings 28, a return spring 30 is fixedly connected to the baffle 29, and a plurality of arc grooves are uniformly distributed on the outer circumference of the baffle 29;

the baffle 29 of the one-way air inlet valve 23 is positioned at one end far away from the air bag 11, and the baffle 29 of the one-way air charging valve 25 is positioned at the upper side of the return spring 30.

The one-way air inlet valve 23 and the one-way air charging valve 25 have the same structure and are placed at different positions, so that the one-way flow of the air can be realized.

When the device is used, firstly, the cotton sheets are arranged on the front side of the spray head 8, the liquid medicine in the medicine tank 12 can be sprayed onto the cotton sheets according to the air bag 11, then the cotton sheets are sleeved on the venous catheter joint, the venous catheter joint is arranged between the clamping plates 3 of the device, the switch 10 shown by fluctuation can enable the rotor 2 of the device to rotate, the venous catheter joint can be disinfected at all angles for a long time, the disinfection efficiency is effectively improved, the workload of medical personnel is reduced, and the sanitation and safety of disinfection are effectively improved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Although the terms of the main bin 1, the rotating head 2, the clamping plate 3, the inner shaft 4, the swinging piece 5, the medicine tube 6, the hinged joint 7, the spray head 8, the holding handle 9, the switch 10, the air bag 11, the medicine can 12, the buckle 13, the sliding rod 14, the locking spring 15, the limiting nut 16, the connecting sleeve 17, the locking screw 18, the slot 19, the motor 20, the battery 21, the end cover 22, the one-way air inlet valve 23, the air tube 24, the one-way inflation valve 25, the gravity ball 26, the connecting cover 27, the retaining ring 28, the retaining plate 29, the return spring 30 and the like are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. An intravenous catheter connector disinfection device, characterized in that: the device comprises a main bin (1), wherein a driving part is arranged in the main bin (1), a rotatable rotary head (2) is arranged on the front side of the main bin (1), a plurality of clamping plates (3) capable of moving in the radial direction are arranged on the front end face of the rotary head (2), an inner shaft (4) is arranged in the center of the front end face of the rotary head (2), and a plurality of swing pieces (5) which are uniformly distributed are arranged on the outer circumference of the inner shaft (4); a holding handle (9) is arranged at the bottom of the main bin (1), a switch (10) is arranged at the upper part of the front side of the holding handle (9), the switch (10) moves upwards to form a structure for rotating the rotating head (2), and a medicine tank (12) is detachably connected to the bottom of the holding handle (9); a medicine tube (6) is connected in the medicine tank (12), the medicine tube (6) penetrates through the holding handle (9) and is fixed on the lower side of the main bin (1), the front end of the medicine tube (6) is connected with a hinged joint (7), the front end of the hinged joint (7) is hinged with a spray head (8) capable of swinging up and down, and the spray head (8) is connected with the medicine tube (6) through a hose; an air bag (11) is arranged on the lower portion of the front side of the holding handle (9), and the air bag (11) is compressed to form a structure that liquid medicine in the medicine tank (12) flows into the medicine tube (6).

2. An intravenous catheter hub disinfection apparatus as set forth in claim 1, wherein: the driving part comprises a motor (20) fixed inside the front side of the main bin (1), a battery (21) is placed on the rear side of the main bin (1), an end cover (22) is connected to the rear end face of the main bin (1) in a threaded mode, and the motor (20) is electrically connected with the switch (10) and the battery (21).

3. An intravenous catheter hub disinfection apparatus as set forth in claim 1, wherein: a plurality of radial sliding grooves are formed in the outer circumference of the rotary head (2) inwards, sliding rods (14) are fixedly connected to the inner end faces of the sliding grooves, and the clamping plates (3) are connected in the sliding grooves in a sliding mode and connected with the sliding rods (14) in a sliding mode; a locking spring (15) is sleeved on the sliding rod (14) on the outer side of the clamping plate (3), and a limiting nut (16) is connected to the outer end of the sliding rod (14) in a threaded mode.

4. An intravenous catheter hub disinfection apparatus as set forth in claim 1, wherein: the material of pendulum piece (5) is silica gel.

5. An intravenous catheter hub disinfection apparatus as set forth in claim 2, wherein: a connecting sleeve (17) is arranged in the center of the rear end face of the rotating head (2), a D-shaped slot (19) is formed in the front of the rear end face of the connecting sleeve (17), and the front end of a rotating shaft of the motor (20) is identical to the slot (19) in shape; the outer circle circumference internal thread of the connecting sleeve (17) is connected with a locking screw (18), and the locking screw (18) is screwed to form a structure for fixing the positions of the rotating head (2) and the motor (20).

6. An intravenous catheter hub disinfection apparatus as set forth in claim 1, wherein: the utility model discloses a medicine storage bin, including main storehouse (1), medicine pipe (6) cover is located in buckle (13), main storehouse (1) bottom is provided with a plurality of curved buckles (13), medicine pipe (6) cover is located in buckle (13), medicine pipe (6) bottom is connected with gravity ball (26).

7. An intravenous catheter hub disinfection apparatus as set forth in claim 1, wherein: the bottom of the holding handle (9) is fixedly connected with a connecting cover (27), and the medicine tank (12) is in threaded connection with the connecting cover (27).

8. An intravenous catheter hub disinfection apparatus as set forth in claim 7, wherein: the rear end of the air bag (11) is connected with an air pipe (24), the bottom of the air pipe (24) is connected with a one-way inflation valve (25), and the one-way inflation valve (25) penetrates through the connecting cover (27) and is fixedly connected with the connecting cover (27); the air bag (11) is fixed at the front end of the holding handle (9), and a one-way air inlet valve (23) is connected to the side end of the air bag (11).

9. An intravenous catheter hub disinfection apparatus as set forth in claim 8, wherein: the structure of the one-way air inlet valve (23) is the same as that of the one-way air charging valve (25), the one-way air inlet valve and the one-way air charging valve both comprise tubular valve bodies, annular baffle rings (28) are arranged at two ends of the inner side of each valve body, a baffle plate (29) capable of moving along the axial direction of each valve body is connected between the baffle rings (28) in a sliding mode, a return spring (30) is fixedly connected to each baffle plate (29), and a plurality of arc grooves which are uniformly distributed are formed in the outer;

the baffle (29) of the one-way air inlet valve (23) is positioned at one end far away from the air bag (11), and the baffle (29) of the one-way inflation valve (25) is positioned at the upper side of the return spring (30).