CN110917444A

CN110917444A - Medical instrument

Info

Publication number: CN110917444A
Application number: CN201911233446.8A
Authority: CN
Inventors: 邓力源
Original assignee: Zhongshan Kangtan Medical Equipment Technology Co Ltd
Current assignee: Peoples Hospital of Hebi
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-03-27
Anticipated expiration: 2039-12-05
Also published as: CN110917444B

Abstract

The invention discloses a medical appliance, which comprises a shell, wherein a plurality of placing grooves for placing infusion bottles are transversely and uniformly distributed and arranged at the upper end of the shell, a first opening capable of placing the mouth of an infusion bottle is arranged at the lower end of the placing groove in a penetrating manner, a fixing mechanism capable of fixing the mouth of the infusion bottle is arranged in the first opening, transverse rails are arranged at the lower end of the shell at intervals, a movable shell is movably connected between the two transverse rails, a vertical rail is arranged in the movable shell, a movable block is vertically and movably arranged in the vertical rail, a clamping groove capable of placing a needle base of an infusion apparatus is arranged on one side of the movable block, the clamping groove is positioned below the first opening, a supporting block is arranged in the movable shell, a first cylinder for placing disinfectant is arranged on the supporting block, a rotary block is rotatably arranged at the upper end of the first cylinder, a clamping hole is arranged at the upper end, a cotton block for wiping the mouth of the infusion bottle is clamped and plugged in the clamping hole.

Description

Medical instrument

Technical Field

The invention relates to a medical instrument, in particular to an automatic infusion bottle replacing device.

Background

For a long time, when a patient is about to finish infusion and needs to replace a medicine bottle when the liquid medicine of the infusion bottle is infused in the process of infusion, the patient can only manually observe the residual amount of the liquid in the bottle by naked eyes, and then the bottle is manually replaced by medical staff. When the number of patients in a hospital is increased and medical care personnel are in short supply, the bottle is replaced too early or too late, so that the waste of liquid medicine or the phenomenon of blood return and the like are caused. Therefore, there is a need to develop an automatic bottle changer for infusion

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide the medical instrument which has a simple structure, can reduce the labor intensity of medical staff, improve the nursing comfort level of patients and can automatically replace an infusion bottle.

In order to achieve the purpose, the invention adopts the following scheme:

a medical appliance comprises a shell, a plurality of placing grooves for placing infusion bottles are transversely and uniformly distributed and arranged at the upper end of the shell, a first opening capable of placing the mouth of an infusion bottle is arranged at the lower end of the placing groove in a penetrating mode, a fixing mechanism capable of fixing the mouth of the infusion bottle is arranged in the first opening, transverse rails are arranged at the lower end of the shell at intervals, a movable shell is movably connected between the two transverse rails, a vertical rail is arranged in the movable shell, a movable block is vertically and movably arranged in the vertical rail, a clamping groove capable of placing a needle base of an infusion apparatus is arranged on one side of the movable block and located below the first opening, a supporting block is arranged in the movable shell, a first cylinder for placing disinfectant is arranged on the supporting block, a rotating block is rotatably arranged at the upper end of the first cylinder, and a clamping hole is arranged at the upper end of the rotating block in a, the cotton block for wiping the bottle mouth of the infusion bottle is clamped and plugged in the clamping hole, the distance between the cotton block and the clamping groove is equal to the distance between two adjacent first openings, a first moving mechanism capable of driving the moving block to move along a vertical track is arranged in the shell, a first transmission mechanism and a second transmission mechanism capable of driving the rotating block to rotate are arranged on the first cylinder, disinfectant in the first cylinder can be adhered to the cotton block, a driving mechanism capable of driving the first transmission mechanism and the second transmission mechanism to work through downward movement of the moving block is arranged in the moving shell, and a second moving mechanism capable of driving the moving shell to move along a transverse track when the moving block moves to the bottom end is further arranged in the moving shell.

Furthermore, the fixing mechanisms are symmetrically arranged on a movable groove on the inner wall of the first opening, a movable block is movably arranged in the movable groove, a first spring is connected between the inner end of the movable block and the inner wall of the movable groove, and an annular clamping block used for clamping the opening of the infusion bottle is arranged at the outer end of the movable block.

Furthermore, one side of the upper end of the circular ring clamping block is of an inclined plane structure.

Furthermore, the first moving mechanism comprises a first extending plate arranged on one side of the moving block, a small push rod motor is arranged in the moving shell, and a push rod of the small push rod motor is connected with the first extending plate.

Furthermore, the driving mechanism comprises a first rotating shaft and a second rotating shaft which are installed in the movable shell in a rotating mode at intervals, a first belt pulley and a second belt pulley are arranged on the first rotating shaft and the second rotating shaft respectively, a belt is connected between the first belt pulley and the second belt pulley in a connecting mode, a roller is arranged at the upper end of the first rotating shaft, a threaded groove is formed in the wall surface of the outer side of the roller, a guide convex block is arranged on one side of the movable block, the guide convex block is movably arranged in the threaded groove, and a second extending plate is arranged on one side of the movable block.

Further, the first transmission mechanism comprises a second cylinder arranged in the movable shell, a first piston plate is movably arranged in the second cylinder, a top column is arranged at the upper end of the first piston plate and below the second extension plate, a second spring is connected between the lower end of the first piston plate and the bottom wall of the second cylinder, a second opening and a third opening are arranged at the lower end of the second cylinder in a penetrating mode at intervals, a pipeline is communicated between the second opening and the bottom wall of the first cylinder, a second piston plate is movably arranged in the first cylinder, and a first check valve and a second check valve are respectively arranged in the second opening and the third opening.

Furthermore, the second transmission mechanism comprises a first gear arranged on the rotating block, and a second gear capable of being meshed with the first gear is arranged at the upper end of the second rotating shaft.

Furthermore, the second moving mechanism comprises an installation plate arranged in the moving shell, a motor is arranged on the installation plate, a motor shaft of the motor extends out of the moving shell and is provided with a third gear, a rack which can be meshed with the third gear is arranged at the lower end of the shell, and a driving button which can drive the motor to work is arranged below a moving block in the moving shell.

Preferably, a single chip microcomputer is arranged in the movable shell and can control the small push rod motor to work.

Preferably, a heating mechanism capable of heating the infusion bottle is arranged in the placing groove, the heating mechanism comprises a heating shell arranged at the lower part of the placing groove, a heating wire is arranged in the heating shell, and heat-conducting liquid is filled in the heating shell.

In summary, compared with the prior art, the invention has the beneficial effects that:

according to the medical apparatus, the automatic control of the infusion process realizes automatic infusion bottle replacement, medical errors are reduced, the workload of medical and health personnel is reduced, the structure is reduced, the design is reasonable, and the effect required by people can be achieved.

Drawings

FIG. 1 is a perspective view of one embodiment of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a schematic view in half section of the present invention;

FIG. 4 is a partial schematic view of one embodiment of the present invention;

FIG. 5 is a second partial schematic view of the present invention;

FIG. 6 is a schematic view of a first transmission according to the present invention;

fig. 7 is a schematic view of another embodiment of the present invention.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

a medical device as shown in fig. 1 to 6, in particular embodiment as follows: the disinfection device comprises a shell 1, a plurality of placing grooves 2 for placing infusion bottles are transversely and uniformly distributed and arranged at the upper end of the shell 1, a first opening 3 capable of placing the mouth of an infusion bottle is arranged at the lower end of each placing groove 2 in a penetrating manner, a fixing mechanism 100 capable of fixing the mouth of the infusion bottle is arranged in each first opening 3, transverse rails 4 are arranged at intervals at the lower end of the shell 1, a movable shell 5 is movably connected between the two transverse rails 4, a vertical rail 6 is arranged in the movable shell 5, a movable block 7 is movably arranged in the vertical rail 6 up and down, a clamping groove 8 capable of placing a needle base of an infusion apparatus is arranged on one side of the movable block 7, the clamping groove 8 is positioned below the first opening 3, a supporting block 9 is arranged in the movable shell 5, a first cylinder 10 for placing disinfection solution is arranged on the supporting block 9, and a rotating block 11 is rotatably arranged at the upper end, a clamping hole 12 is arranged at the upper end of the rotating block 11 in a penetrating manner, a cotton block 13 for wiping the mouth of an infusion bottle is plugged in the clamping hole 12, the distance between the cotton block 13 and the clamping groove 8 is equal to the distance between two adjacent first openings 3, a first moving mechanism 200 capable of driving the moving block 7 to move along a vertical track 6 is arranged in the shell 5, a first transmission mechanism 300 and a second transmission mechanism 400 capable of driving the rotating block 11 to rotate are arranged on the first cylinder 10, disinfectant in the first cylinder 10 can be adhered to the cotton block 13, a driving mechanism 500 capable of driving the first transmission mechanism 300 and the second transmission mechanism 400 to work through the moving block 7 is arranged in the moving shell 5, a second moving mechanism 600 capable of driving the moving shell 5 to move along a transverse track 4 when the moving block 7 moves to the bottommost end is also arranged in the moving shell 5, when in work, an infusion bottle is placed in the placing groove 2, the mouth of the infusion bottle passes through the first opening 3 and is fixed through the fixing mechanism 100, the needle base of the infusion apparatus is placed in the clamping groove 8 and pierces the first bottle of the infusion bottle, after the first bottle of infusion bottle is infused, the first moving mechanism 200 drives the moving block 7 to move downwards, the needle base of the infusion apparatus is pulled out of the first bottle of infusion bottle, the moving block 7 moves downwards and drives the driving mechanism 500, the driving mechanism 500 drives the first transmission mechanism 300 and the second transmission mechanism 400 to work, the first transmission mechanism 300 enables disinfectant to be adhered to the cotton block 13, the second driving mechanism 400 drives the rotating block 11 to rotate, the disinfectant on the cotton block 13 is coated on the bottle mouth of the next bottle of infusion bottle, and finally the moving block 7 is moved to the position below the next bottle of infusion bottle through the second moving mechanism 600 and then is lifted upwards through the first moving mechanism 200 to insert the infusion apparatus into the needle base of the infusion bottle.

According to the invention, the fixing mechanism 100 is symmetrically arranged on the movable groove 21 on the inner wall of the first opening 3, the movable block 22 is movably arranged in the movable groove 21, the first spring 23 is connected between the inner end of the movable block 22 and the inner wall of the movable groove 21, the outer end of the movable block 22 is provided with the circular ring clamping block 24 for clamping the mouth of the infusion bottle, one side of the upper end of the circular ring clamping block 24 is of an inclined plane structure, the mouth of the infusion bottle is directly inserted into the two circular ring clamping blocks 24 through the inclined plane, and the positioning is realized through the jacking of the first spring 23.

In the first embodiment of the present invention, the first moving mechanism 200 includes a first extending plate 41 disposed on one side of the moving block 7, a small push rod motor 42 is disposed in the moving housing 5, a push rod of the small push rod motor 42 is connected to the first extending plate 41, a single chip microcomputer 91 is disposed in the moving housing 5, the single chip microcomputer 91 can control the small push rod motor 42 to operate, and the single chip microcomputer 91 controls the small push rod motor 42 to operate during operation, so that the structure is simple and the operation is convenient.

The driving mechanism 500 of the present invention includes a first rotating shaft 51 and a second rotating shaft 52 rotatably installed in the movable housing 5 at an interval, a first belt pulley 53 and a second belt pulley 54 are respectively arranged on the first rotating shaft 51 and the second rotating shaft 52, a belt 55 is connected between the first belt pulley 53 and the second belt pulley 54 in a connecting way, a roller 56 is arranged at the upper end of the first rotating shaft 51, a thread groove 57 is provided on the outer side wall surface of the roller 56, a guide projection 58 is provided on the moving block 7 side, the guide projection 58 is movably provided in the thread groove 57, a second extension plate 59 is provided on one side of the moving block 7, and when the moving block 7 is operated, the moving block 7 moves downward to move the guide protrusion 58 in the thread groove 57, so that the roller 56 rotates, and the roller 56 rotates to rotate the second pulley 54 and the second rotating shaft 52 via the first pulley 53 and the belt 55.

In the second embodiment of the present invention, the first moving mechanism 200 includes a first extending plate 41 disposed on one side of the moving block 7, a guiding telescopic rod is disposed in the moving housing 5, an upper end of the guiding telescopic rod is connected to the first extending plate 41, the driving mechanism 500 includes a first rotating shaft 51 and a second rotating shaft 52 rotatably mounted in the moving housing 5 at intervals, a first belt pulley 53 and a second belt pulley 54 are respectively disposed on the first rotating shaft 51 and the second rotating shaft 52, a belt 55 is connected between the first belt pulley 53 and the second belt pulley 54, a roller 56 is disposed on an upper end of the first rotating shaft 51, a threaded groove 57 is disposed on an outer wall surface of the roller 56, a guiding protrusion 58 is disposed on one side of the moving block 7, the guiding protrusion 58 is movably disposed in the threaded groove 57, a second extending plate 59 is disposed on one side of the moving block 7, the lower end of the roller 56 is provided with a driving motor for driving the roller 56 to rotate, a single chip microcomputer 91 is arranged in the movable shell 5 and connected with the single chip microcomputer 91, the single chip microcomputer 91 controls the driving motor to work, and during work, the single chip microcomputer 91 controls the driving motor to work to drive the roller 56 to rotate, so that the guide projection 58 moves in the thread groove 57, and the moving block 7 moves up and down more stably.

In the invention, a signal emitter is arranged in the mobile shell 5 and is connected with the singlechip 91, so that a user can send instructions such as puncturing or changing bottles to the singlechip through a mobile terminal, and the mobile terminal can be a mobile phone, an IPad, a computer and the like.

The third embodiment of the present invention is a combination of the first and second embodiments, a driving motor for driving the drum 56 to rotate is provided at the lower end of the drum 56, a small-sized push rod motor 42 is provided in the movable housing 5, a push rod of the small-sized push rod motor 42 is connected to the first extension plate 41, and other configurations are the same as those of the first or second embodiment. The invention is also provided with a controller which is connected with the singlechip 91 through a lead. The controller is provided with a bottle changing button and a piercing button, and when the infusion patient presses the screen changing button, the singlechip 91 controls the driving motor and the small push rod motor 42 to work.

The first transmission mechanism 300 of the present invention includes a second cylinder 61 disposed in the movable housing 5, a first piston plate 62 movably disposed in the second cylinder 61, a post 63 disposed below a second extension plate 59 at an upper end of the first piston plate 62, a second spring 64 connected between a lower end of the first piston plate 62 and a bottom wall of the second cylinder 61, a second opening 65 and a third opening 66 formed at a lower end of the second cylinder 61, a pipe 67 connected between the second opening 65 and a bottom wall of the first cylinder 10, a second piston plate 68 movably disposed in the first cylinder 10, a first check valve 69 and a second check valve 610 respectively disposed in the second opening 65 and the third opening 66, and a moving block 7 moving downward and directly pressing the post 63 via the second extension plate 59 to move the first piston plate 62 downward according to the piston principle, the gas in the second cylinder 61 is transferred through the conduit 67 to the first cylinder 10, the first check valve 69 is vented, the second check valve 610 is not vented and drives the second piston plate 68 to move upwardly, thereby adhering the sterilizing liquid to the cotton block 13, the second spring 64 pushes the first piston plate 62 upwardly when the moving block 7 moves upwardly, the first check valve 69 is not vented, and the second check valve 610 is vented, thereby moving the first piston plate 62 upwardly without affecting the second piston plate 68.

The second transmission mechanism 400 of the present invention includes a first gear 71 disposed on the rotary block 11, a second gear 72 capable of meshing with the first gear 71 is disposed at the upper end of the second rotating shaft 52, and the second rotating shaft 52 rotates to drive the second gear 72 to rotate, so as to drive the rotary block 11 on the first gear 71 to rotate.

The second moving mechanism 600 comprises an installation plate 81 arranged in a moving shell 5, a motor 82 is arranged on the installation plate 81, a motor shaft of the motor 82 extends out of the moving shell 5 and is provided with a third gear 83, a rack 84 capable of being meshed with the third gear 83 is arranged at the lower end of the shell 1, a driving button 85 capable of driving the motor 82 to work is arranged below a moving block 7 in the moving shell 5, when the second moving mechanism works, the moving block 7 moves downwards to press the driving button 85, so that the motor 82 rotates once, a program is set by a single chip microcomputer 91, and the small push rod motor 42 drives the moving block 7 to move upwards after the motor 82 rotates.

As shown in fig. 7, in the present invention, a heating mechanism 800 capable of heating an infusion bottle 700 is provided in the placement tank 2, the heating mechanism 800 includes a heating case 801 provided in a lower portion of the placement tank 2, a heating wire 802 is provided in the heating case 801, and the heating case 801 is filled with a heat conductive liquid 803. The heating mechanism 800 can heat the infusion bottle 700, and can raise the temperature of the liquid medicine in the infusion bottle 700 to a proper temperature under the condition of cold weather, thereby effectively eliminating the bone pricking feeling when the cold liquid enters the human body in the infusion process in the cold weather. In order to achieve constant temperature heating of the heating mechanism 800, a temperature probe may be disposed in the heating housing 801, and the heating wire 802 and the temperature probe are respectively connected to a constant temperature controller.

While there have been shown and described the fundamental principles and principal features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are given by way of illustration of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A medical device, characterized by: comprises a shell (1), a plurality of placing grooves (2) for placing infusion bottles are transversely and uniformly distributed and arranged at the upper end of the shell (1), a first opening (3) capable of placing the mouth of an infusion bottle is arranged at the lower end of the placing groove (2) in a penetrating manner, a fixing mechanism (100) capable of fixing the mouth of the infusion bottle is arranged in the first opening (3), transverse tracks (4) are arranged at intervals at the lower end of the shell (1), a movable shell (5) is movably connected between the two transverse tracks (4), a vertical track (6) is arranged in the movable shell (5), a movable block (7) is movably arranged in the vertical track (6) up and down, a clamping groove (8) capable of placing a needle seat of an infusion apparatus is arranged at one side of the movable block (7), the clamping groove (8) is positioned below the first opening (3), a supporting block (9) is arranged in the movable shell (5), the disinfection bottle cleaning machine is characterized in that a first cylinder (10) used for placing disinfection liquid is arranged on the supporting block (9), a rotating block (11) is rotatably installed at the upper end of the first cylinder (10), a clamping hole (12) is formed in the upper end of the rotating block (11), a cotton block (13) used for wiping the mouth of an infusion bottle is clamped in the clamping hole (12), the distance between the cotton block (13) and the clamping groove (8) is equal to the distance between two adjacent first openings (3), a first moving mechanism (200) capable of driving a moving block (7) to move along a vertical track (6) is arranged in the shell (5), a first transmission mechanism (300) capable of enabling the disinfection liquid in the first cylinder (10) to be adhered to the cotton block (13) and a second transmission mechanism (400) capable of driving the rotating block (11) to rotate are arranged on the first cylinder (10), and a first transmission mechanism (300) and a second transmission mechanism capable of driving the rotating block (11) to rotate through the moving block (7) to move downwards are arranged in the moving shell (5) The driving mechanism (500) for the mechanism (400) to work is also provided with a second moving mechanism (600) which can drive the moving shell (5) to move along the transverse track (4) when the moving block (7) moves to the bottommost end in the moving shell (5).

2. The medical apparatus according to claim 1, wherein the fixing mechanism (100) is symmetrically arranged in a movable groove (21) on the inner wall of the first opening (3), a movable block (22) is movably arranged in the movable groove (21), a first spring (23) is connected between the inner end of the movable block (22) and the inner wall of the movable groove (21), and an annular clamping block (24) for clamping the opening of the infusion bottle is arranged at the outer end of the movable block (22).

3. The medical apparatus according to claim 2, wherein one side of the upper end of the ring-shaped clamping block (24) is a bevel structure.

4. A medical device according to claim 1, wherein the first moving mechanism (200) comprises a first extension plate (41) disposed on one side of the moving block (7), a small push rod motor (42) is disposed in the moving housing (5), and a push rod of the small push rod motor (42) is connected to the first extension plate (41).

5. The medical apparatus according to claim 1, wherein the driving mechanism (500) comprises a first rotating shaft (51) and a second rotating shaft (52) which are rotatably installed in the movable housing (5) at intervals, a first belt pulley (53) and a second belt pulley (54) are respectively arranged on the first rotating shaft (51) and the second rotating shaft (52), a belt (55) is connected between the first belt pulley (53) and the second belt pulley (54) in a connecting manner, a roller (56) is arranged at the upper end of the first rotating shaft (51), a threaded groove (57) is arranged on the outer side wall surface of the roller (56), a guiding convex block (58) is arranged on one side of the movable block (7), the guiding convex block (58) is movably arranged in the threaded groove (57), and a second extending plate (59) is arranged on one side of the movable block (7).

6. A medical device according to claim 5, characterized in that the first transmission mechanism (300) comprises a second cylinder (61) arranged in the movable housing (5), a first piston plate (62) is movably arranged in the second cylinder (61), a top column (63) is arranged at the upper end of the first piston plate (62) and below the second extension plate (59), a second spring (64) is connected between the lower end of the first piston plate (62) and the bottom wall of the second cylinder (61), a second opening (65) and a third opening (66) are arranged at the lower end of the second cylinder (61) at intervals, a pipeline (67) is communicated between the second opening (65) and the bottom wall of the first cylinder (10), a second piston plate (68) is movably arranged in the first cylinder (10), and a first check valve (69) and a second check valve (610) are respectively arranged in the second opening (65) and the third opening (66).

7. A medical device according to claim 5, wherein the second transmission mechanism (400) comprises a first gear (71) arranged on the rotary block (11), and a second gear (72) capable of meshing with the first gear (71) is arranged at the upper end of the second rotary shaft (52).

8. A medical apparatus according to claim 1, wherein the second moving mechanism (600) comprises a mounting plate (81) disposed in the moving housing (5), a motor (82) is disposed on the mounting plate (81), a motor shaft of the motor (82) extends out of the moving housing (5) and is provided with a third gear (83), a rack (84) capable of meshing with the third gear (83) is disposed at the lower end of the housing (1), and a driving button (85) capable of driving the motor (82) to operate is disposed below the moving block (7) in the moving housing (5).

9. The medical apparatus according to claim 4, wherein a single chip microcomputer (91) is arranged in the movable shell (5), and the single chip microcomputer (91) can control the small push rod motor (42) to work.

10. The medical apparatus according to claim 1, wherein a heating mechanism (800) capable of heating the infusion bottle (700) is provided in the placement tank (2), the heating mechanism (800) comprises a heating shell (801) provided at a lower portion of the placement tank (2), a heating wire (802) is provided in the heating shell (801), and the heating shell (801) is filled with a heat conductive liquid (803).