CN112354072B

CN112354072B - Automatic skin disinfection pen used before blood drawing in hematology department and using method thereof

Info

Publication number: CN112354072B
Application number: CN202011236890.8A
Authority: CN
Inventors: 马海佳; 陈进; 王铃; 张李玉; 顾喆赟; 周晓丹
Original assignee: Nantong First Peoples Hospital
Current assignee: Nantong First Peoples Hospital
Priority date: 2020-11-08
Filing date: 2020-11-08
Publication date: 2022-03-01
Anticipated expiration: 2040-11-08
Also published as: CN112354072A

Abstract

The invention discloses an automatic skin disinfection pen before blood drawing in a hematology department and a using method thereof. The cotton ball quantitative feeding device has the advantages that a user only needs to add a batch of cotton balls into the cavity of the storage cavity at one time and then push the pushing block once up and down back and forth, quantitative cotton ball feeding, disinfectant soaking by the cotton balls and automatic discharging can be automatically achieved, and the cotton ball quantitative feeding device is convenient to use.

Description

Automatic skin disinfection pen used before blood drawing in hematology department and using method thereof

Technical Field

The invention relates to the technical field of hematology department blood drawing, in particular to an automatic skin disinfection pen before hematology department blood drawing and a using method thereof.

Background

In clinic, a patient in dermatology frequently uses a disinfectant to disinfect the skin, and the operation adopted at present is to clamp absorbent cotton by using tweezers, dip the disinfectant in a disinfectant bottle and wipe the surface of the skin of the patient. As most skin diseases are infectious, the operation easily causes drug infection, so that the drug effect cannot be guaranteed. In addition, when medical personnel carry out skin disinfection, often need prepare tweezers, antiseptic solution bottle, dry cotton balls and other instruments to when needing skin disinfection, need go to dip in the antiseptic solution with tweezers earlier and wash the disinfection to skin, then close the antiseptic solution bottle, the operation is very inconvenient.

Disclosure of Invention

The invention aims to provide an automatic skin disinfection pen before blood drawing in hematology department and a using method thereof, which have the effects that a user only needs to add a batch of cotton balls into the cavity of a storage cavity at one time and then pushes a push block back and forth up and down, so that quantitative cotton ball taking, disinfectant soaking and automatic discharging can be automatically realized.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic skin disinfection pen before blood drawing in department of hematology, comprises a shell, wherein a storage cavity for storing cotton balls and a cavity are arranged in the shell, a discharge hole is formed in the bottom of the shell, a box body is vertically and slidably connected in the cavity of the cavity, a pressing plate is transversely and slidably connected to the inner wall of the box body, a first linkage arm and a second linkage arm are fixedly connected to the side surface of the pressing plate, the surfaces of the two mounting seats are respectively hinged to a first linkage arm and a second linkage arm, a first linkage arm is fixedly connected to a swing shaft at one end far away from the pressing plate, the end part of the swing shaft is rotatably connected with the cavity wall of the cavity, one end of the second linkage arm far away from the pressing plate is hinged to the cavity wall of the cavity, a feed inlet and a material passing port are respectively formed in the upper surface and the lower surface of the box body, the caliber of the feed inlet is larger than that of the material passing port, and a push block is fixedly connected to the side surface of the box body, a sliding groove for the push block to penetrate out and slide is formed in the side face of the shell;

the box body is internally provided with a swing shaft, and the swing shaft is arranged in the box body and is used for swinging the swing shaft;

the box body vertically moves downwards, and the pressing plate transversely moves towards the direction far away from the pushing block, so that liquid can be sprayed by the liquid spraying mechanism;

the cotton ball fixing device further comprises a fixing mechanism for fixing the cotton balls.

Preferably, defeated material mechanism includes the connecting rod, connecting rod fixed connection be in the surface of pendulum shaft, the connecting rod is kept away from the one end fixedly connected with of pendulum shaft supports the compression leg, the chamber wall fixedly connected with spring one of cavity, the tip fixedly connected with fixed plate of spring one, the side fixedly connected with movable plate of fixed plate, the chamber wall of cavity is seted up and is used for the movable plate stretches into in the storing intracavity, and lateral sliding's fluting.

Preferably, the liquid spraying mechanism comprises a liquid storage cavity arranged in the shell, a supporting plate and a piston cylinder are fixedly connected to the cavity wall of the cavity, a first liquid conveying pipe is fixedly communicated between the piston cylinder and the liquid storage cavity, a second liquid conveying pipe is fixedly communicated with one side of the piston cylinder, which faces the box body, one check valve is arranged on each of the first liquid conveying pipe and the second liquid conveying pipe, a piston is vertically and slidably connected to the inner wall of the piston cylinder, a piston rod is fixedly connected to the lower surface of the piston, a through hole for the piston rod to penetrate out and slide is formed in the lower surface of the piston cylinder, a second spring is sleeved on the surface of the piston rod, two end portions of the second spring are fixedly connected to the lower surface of the piston and the inner wall of the piston cylinder respectively, a transmission arm is hinged to the cavity wall of the cavity, and one end of the transmission arm is located in a path for vertical movement of the box body, the piston rod is positioned in a rotating path at the other end of the transmission arm, an opening is formed in one side, facing the second infusion tube, of the box body, and the box body is fixedly connected with a screen plate through the opening.

Preferably, the fixing mechanism comprises two supporting seats, wherein the two supporting seats are fixedly connected to the lower surface of the shell, the through holes are formed in the side faces of the supporting seats, the supporting seats are slidably connected with limiting rods and L-shaped plates, the opposite sides of the limiting rods are fixedly connected with the L-shaped plates, springs III are sleeved on the surfaces of the limiting rods, and two end portions of the springs III are fixedly connected with the side faces of the supporting seats and the side faces of the L-shaped plates respectively.

Preferably, a cover plate is arranged on the top of the shell.

Preferably, one end of the second infusion tube, which is far away from the piston cylinder, is fixedly connected with an atomizing nozzle.

Preferably, concave-convex lines are arranged on the side surface of the push block.

Preferably, the cavity wall of the cavity is fixedly connected with a vertical rod, and the box body is sleeved on the surface of the vertical rod.

The invention provides the following methods of use: a use method of an automatic skin disinfection pen before blood drawing in hematology department comprises the following steps:

s1: when in use, a batch of cotton balls are placed in the cavity of the storage cavity;

s2: then the user covers the shell and pushes the primary push block back and forth up and down by using fingers so that the cotton balls soaked with the disinfectant fall out and are fixed by the fixing mechanism;

s3: finally, the user uses the soaked cotton ball to sterilize.

Compared with the prior art, the invention has the following beneficial effects:

firstly, the invention drives the box body to move upwards by sealing the shell and placing a thumb on the pushing block, the discharge port is downward, then the pushing block is pushed upwards by the thumb, the box body is driven to move upwards by the pushing block to move upwards, the box body moves upwards and is in transverse sliding fit with the box body through the pressing plate, and the linkage fit between the linkage arm I and the linkage arm II drives the swinging shaft to rotate clockwise, the connecting rod is driven to rotate clockwise by the clockwise rotation of the swinging shaft, the pressing column is driven to rotate clockwise by the clockwise rotation of the connecting rod, the right pressing column is driven to press the fixed plate by the clockwise rotation of the pressing column, the fixed plate is driven to move rightwards and compress the spring I, the movable plate is driven to move rightwards by the right movement of the fixed plate, thereby when the pushing block is pushed to the uppermost end, the state shown in figure 1 can be achieved, the lower cavity opening of the storage cavity is communicated with the feed port, then the cotton balls in the storage cavity fall into the storage box body due to gravity, so that the subsequent pressing plate can extrude the material, and the automatic feeding effect is achieved.

In the process of pushing the push block downwards and in the state shown in the figures 2 to 3, the box body is driven to move downwards by the downward movement of the push block, and cotton balls in the box body are compressed by the pressing plate and are contracted by the downward movement of the box body through the transverse sliding fit between the pressing plate and the box body and the linkage fit between the linkage arm I and the linkage arm II so that the subsequent cotton balls can fully and quickly absorb disinfectant.

Thirdly, in the process of continuously and gradually pushing the push block downwards and from the state shown in figures 3 to 5, and in the process, with the state shown in figure 4, the box body moves downwards continuously to be pressed against one end of the transmission arm, thereby driving the transmission arm to rotate, driving the piston rod to move upwards through the rotation of the transmission arm, driving the piston to move upwards through the upward movement of the piston rod, stretching the second spring, the disinfectant entering the piston cylinder is pressed into the second infusion tube by moving the piston upwards, and then is sprayed out from the infusion tube to the cotton balls in the box body to be soaked so as to be convenient for disinfecting the skin surface in the subsequent process, meanwhile, in the process of moving from the figure 3 to the figure 5, the pressure plate moves to the direction far away from the cotton balls in the box body, thereby relieving the extrusion to the cotton ball, leading the cotton ball to begin to expand, and matching with the liquid spraying process, leading the cotton ball to fully and rapidly absorb the disinfectant in the expansion process.

To sum up, the user only needs disposable cotton ball to add the batch in the intracavity in storing chamber, then makes a round trip to promote a ejector pad from top to bottom, can realize automatically that the ration gets cotton ball, and the cotton ball soaks the antiseptic solution to and the effect of automatic discharging, it is more convenient to use.

Drawings

FIG. 1 is a first state diagram of the structure of the present invention and is taken as a front view;

FIG. 2 is a second state diagram of the structure of the present invention;

FIG. 3 is a third state diagram of the structure of the present invention;

FIG. 4 is a right side view of the structure of FIG. 3 in accordance with the present invention;

fig. 5 is a fourth state diagram of the structure of the present invention.

In the figure: 1-shell, 2-cotton ball, 3-storage cavity, 4-cavity, 5-box, 6-pressing plate, 7-mounting seat, 8-linkage arm I, 9-linkage arm II, 10-swing shaft, 11-feeding hole, 12-material passing hole, 13-pushing block, 14-connecting rod, 15-pressing column, 16-spring I, 17-fixing plate, 18-moving plate, 19-liquid storage cavity, 20-supporting plate, 21-piston cylinder, 22-infusion tube I, 23-infusion tube II, 24-one-way valve, 25-piston, 26-piston rod, 27-spring II, 28-driving arm, 29-screen plate, 30-supporting seat, 31-limiting rod, 32-L-shaped plate, 33-spring III, 34-cover plate, 35-atomizing nozzle, 36-discharge port and 37-vertical rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: an automatic skin disinfection pen before hematology department hemospasia comprises a shell 1, wherein a storage cavity 3 for storing a cotton ball 2 and a cavity 4 are formed in the shell 1, a discharge hole 36 is formed in the bottom of the shell 1, a box body 5 is vertically and slidably connected in the cavity of the cavity 4, a pressing plate 6 is transversely and slidably connected to the inner wall of the box body 5, a mounting seat 7 is fixedly connected to the side face of the pressing plate 6, a first linkage arm 8 and a second linkage arm 9 are respectively hinged to the surface of the mounting seat 7, the first linkage arm 8 is far away from one end of the pressing plate 6 and is fixedly connected with a swing shaft 10, the end portion of the swing shaft 10 is rotatably connected with the cavity wall of the cavity 4, the second linkage arm 9 is far away from one end of the pressing plate 6 and is hinged to the cavity wall of the cavity 4, a feed inlet 11 and a material passing port 12 are respectively formed in the upper surface and the lower surface of the box body 5, and the caliber of the feed inlet 11 is larger than the caliber of the material passing port 12, the side of the box body 5 is fixedly connected with a push block 13, the side of the shell body 1 is provided with a sliding chute for the push block 13 to penetrate out and slide, the side of the shell body 1 further comprises a material conveying mechanism for conveying materials into the box body 5, the material conveying mechanism is controlled by the swinging process of the swing shaft 10, the side of the shell body also comprises a liquid spraying mechanism for spraying disinfectant into the box body 5, when the box body 5 vertically moves downwards and the pressing plate 6 transversely moves towards the direction far away from the push block 13, the liquid spraying mechanism can spray liquid, the side of the shell body also comprises a fixing mechanism for fixing the cotton balls 2, when in use, batches of the cotton balls 2 are placed in a cavity of the storage cavity 3, then, as shown in the state of figure 1, a user covers the shell body 1 and places a thumb on the push block 13, and faces a discharge hole 36 downwards, then the push block 13 is upwards pushed by the thumb, and moves upwards through the push block 13, the box body 5 is driven to move upwards, the swing shaft 10 is driven to rotate clockwise through the upward movement of the box body 5 and the transverse sliding fit between the pressing plate 6 and the box body 5 and the linkage fit between the linkage arm I8 and the linkage arm II 9, the swing shaft 10 is driven to rotate clockwise, the material conveying mechanism is driven to operate, so that the lower cavity opening of the storage cavity 3 is communicated with the feeding hole 11, and then cotton balls 2 in the storage cavity 3 fall into the box body 5 due to gravity, so that the subsequent pressing plate 6 can extrude the cotton balls, and the automatic feeding effect is achieved; then gradually pushing the pushing block 13 downwards to the state shown in fig. 3, driving the box body 5 to move downwards through downward movement of the pushing block 13, driving the pressing plate 6 to compress the cotton balls 2 in the box body 5 through downward movement of the box body 5 and through transverse sliding fit between the pressing plate 6 and the box body 5 and linkage fit between the linkage arm I8 and the linkage arm II 9, so that the subsequent cotton balls 2 can fully and quickly absorb disinfectant; then, by continuously pushing the pushing block 13 downwards gradually to the state shown in fig. 5 and combining the state shown in fig. 4, in the process, as the box 5 moves downwards continuously, the spraying mechanism sprays disinfectant to the cotton ball in the box 5 to soak the cotton ball, so as to disinfect the skin surface subsequently, meanwhile, in the process of moving from fig. 3 to fig. 5, the pressing plate 6 moves in the direction away from the cotton ball 2 in the box 5, so as to release the squeezing on the cotton ball 2, so that the cotton ball 2 starts to expand, so as to match the spraying process, so that the disinfectant can be fully and quickly absorbed in the expansion process of the cotton ball 2, and finally, as the pressing plate 6 moves in the direction away from the cotton ball 2 in the box 5, so that the soaked cotton ball 2 falls out from the discharging port 36 due to gravity, and then the fixed mechanism fixes the soaked cotton ball 2, at this time, the user can wipe the soaked cotton ball 2 on the skin of the patient, reach sterile effect, whole operation process, the user only needs disposable to add cotton ball 2 in batches to the intracavity of storing chamber 3, then promotes ejector pad 13, can realize automatically that the ration is got cotton ball 2, and cotton ball 2 soaks the antiseptic solution to and automatic discharging's effect, it is more convenient to use.

Further, the material conveying mechanism comprises a connecting rod 14, the connecting rod 14 is fixedly connected to the surface of the swing shaft 10, one end of the connecting rod 14, which is far away from the swing shaft 10, is fixedly connected with a pressure resisting column 15, the cavity wall of the cavity 4 is fixedly connected with a spring I16, the end part of the spring I16 is fixedly connected with a fixed plate 17, the side surface of the fixed plate 17 is fixedly connected with a movable plate 18, the cavity wall of the cavity 4 is provided with a slot which is used for the movable plate 18 to extend into the storage cavity 3 and slide transversely, the connecting rod 14 is driven to rotate clockwise through the clockwise rotation of the swing shaft 10, the pressure resisting column 15 is driven to rotate clockwise through the clockwise rotation of the connecting rod 14, the right pressure is pressed to the fixed plate 17 through the clockwise rotation of the pressure resisting column 15, the fixed plate 17 is driven to move rightwards and compress the spring I16, and the fixed plate 17 moves rightwards, the moving plate 18 is driven to move rightwards, so that when the pushing block 13 is pushed to the uppermost end, the state shown in fig. 2 can be achieved, the lower cavity opening of the storage cavity 3 can be communicated with the feeding hole 11 at the moment, the material conveying effect is achieved, and after the abutting column 15 is separated from the fixed plate 17, the lower cavity opening of the storage cavity 3 can be shielded by the moving plate 18 through the elastic restoring force of the first spring 16.

Further, the liquid spraying mechanism comprises a liquid storage cavity 19 arranged in the shell 1, a supporting plate 20 and a piston cylinder 21 are fixedly connected to the cavity wall of the cavity 4, a first liquid conveying pipe 22 is fixedly communicated between the piston cylinder 21 and the liquid storage cavity 19, a second liquid conveying pipe 23 is fixedly communicated with one side of the piston cylinder 21 facing the box body 5, one-way valves 24 are arranged on the first liquid conveying pipe 22 and the second liquid conveying pipe 23, a piston 25 is vertically and slidably connected to the inner wall of the piston cylinder 21, a piston rod 26 is fixedly connected to the lower surface of the piston 25, a through hole for the piston rod 26 to penetrate out and slide is formed in the lower surface of the piston cylinder 21, a second spring 27 is sleeved on the surface of the piston rod 26, two end portions of the second spring 27 are fixedly connected to the lower surface of the piston 25 and the inner wall of the piston cylinder 21 respectively, and a transmission arm 28 is hinged to the cavity wall of the cavity 4, one end of the transmission arm 28 is located in a path in which the box body 5 vertically moves, the piston rod 26 is located in a rotation path at the other end of the transmission arm 28, an opening is formed in one side, facing the second infusion tube 23, of the box body 5, the box body 5 is fixedly connected with a mesh plate 29 through the opening, the push block 13 is pushed downwards, the box body 5 is in a process from the state shown in fig. 4 to the state shown in fig. 5, and the state shown in fig. 4 is combined, in the process, along with the continuous downward movement of the box body 5, the box body is pressed against one end of the transmission arm 28, so that the transmission arm 28 is driven to rotate, the piston rod 26 is driven to move upwards through the rotation of the transmission arm 28, the piston rod 26 is driven to move upwards, the piston 25 is driven to move upwards and stretch the second spring 27, the piston 25 moves upwards, the infusion tube entering the piston cylinder 31 is pressed into the second infusion tube 23, and then the second tube 23 sprays disinfectant to the cotton balls 2 in the box body 5, the disinfectant liquid can be wetted, and after the box body 5 moves upwards and gradually gets away from the transmission arm 28, the piston 25 can move downwards by using the elastic restoring force of the second spring 27, and in the process, the disinfectant liquid in the liquid storage cavity 19 can be pumped into the piston cylinder 21 through the arrangement of the one-way valve 24 on the first infusion tube 22 so as to be used for the next time.

Further, fixed establishment includes two supporting seats 30, two the equal fixed connection of supporting seat 30 is in the lower surface of casing 1, two the through-hole has all been seted up to the side of supporting seat 30, supporting seat 30 passes through-hole sliding connection has gag lever post 31, two the equal fixedly connected with L style of calligraphy board 32 of the opposite side of gag lever post 31, two the surface of gag lever post 31 all overlaps and is equipped with three 33 of spring, the both ends of three 33 of spring respectively with the side of supporting seat 30 with the side fixed connection of L style of calligraphy board 32, wet back cotton ball 2 because of gravity drop to two L style of calligraphy boards between 32 by discharge gate 36 again, reuse two 33's of spring elastic force, can fix 2 centre gripping of cotton ball after will soaking, make after the use, release two L style of calligraphy boards 32 between with cotton ball can.

Further, the top of casing 1 is provided with apron 34, through setting up apron 34, can shelter from the accent in storing chamber 3 and stock solution chamber 19, avoids taking place the phenomenon that the material exposes.

Furthermore, one end of the second infusion tube 23, which is far away from the piston cylinder 21, is fixedly connected with an atomizing nozzle 35, and the disinfectant flowing out of the second infusion tube 23 can be atomized through the atomizing nozzle 35, so that the atomized disinfectant can be more easily absorbed by the cotton ball 2.

Further, concave-convex lines are arranged on the side face of the pushing block 13, and through the arranged concave-convex lines, the friction resistance between the fingers and the pushing block 13 is increased, and the phenomenon of slipping in the pushing process is avoided.

Further, the cavity wall of the cavity 4 is fixedly connected with a vertical rod 37, the box body 5 is sleeved on the surface of the vertical rod 37, and the box body 5 can be limited in the vertical moving direction by sleeving the box body 5 on the surface of the vertical rod 37.

Referring to fig. 1 to 5, the present invention provides a method of using: a use method of an automatic skin disinfection pen before blood drawing in hematology department comprises the following steps:

s1: when in use, a batch of cotton balls 2 are placed in the cavity of the storage cavity 3;

s2: then, a user covers the shell 1 and pushes the primary push block 13 back and forth up and down by using fingers, so that the cotton ball 2 soaked with the disinfectant falls out and is fixed by the fixing mechanism;

s3: finally, the user uses the soaked cotton ball 2 for disinfection.

The working principle is as follows: when the automatic skin disinfection pen before blood drawing in the hematology department is used, a batch of cotton balls 2 are placed in a cavity of a storage cavity 3, then the state shown in figure 1 is started, a user covers a shell 1 and places a thumb on a push block 13, a discharge hole 36 faces downwards, the push block 13 is upwards pushed by the thumb, a box body 5 is driven to move upwards through the push block 13, the box body 5 is driven to move upwards through the upward movement of the box body 5 and through the transverse sliding fit between a pressing plate 6 and the box body 5 and the linkage fit between a linkage arm I8 and a linkage arm II 9, a swing shaft 10 is driven to rotate clockwise, a connecting rod 14 is driven to rotate clockwise through the clockwise rotation of the connecting rod 14, a pressing column 15 is driven to rotate clockwise, the right pressing column 15 rotates clockwise, a fixing plate 17 is pressed to the right, the fixing plate 17 is driven to move rightwards and a spring I16 is compressed, the fixed plate 17 moves rightwards to drive the movable plate 18 to move rightwards, so that when the push block 13 is pushed to the uppermost end, the state shown in fig. 2 can be achieved, the lower cavity opening of the storage cavity 3 is communicated with the feed inlet 11, then the cotton balls 2 in the storage cavity 3 fall into the box body 5 due to gravity, the subsequent pressing plate 6 extrudes the cotton balls, and the automatic feeding effect is achieved;

then gradually pushing the pushing block 13 downwards to the state shown in fig. 3, driving the box body 5 to move downwards through downward movement of the pushing block 13, driving the pressing plate 6 to compress the cotton balls 2 in the box body 5 through downward movement of the box body 5 and through transverse sliding fit between the pressing plate 6 and the box body 5 and linkage fit between the linkage arm I8 and the linkage arm II 9, so that the subsequent cotton balls 2 can fully and quickly absorb disinfectant;

then, in the process of continuously pushing the pushing block 13 downwards gradually to the state shown in fig. 5 and combining the state shown in fig. 4, in the process, as the box body 5 moves downwards continuously, the pushing block is pressed against one end of the transmission arm 28, so that the transmission arm 28 is driven to rotate, the transmission arm 28 rotates, the piston rod 26 is driven to move upwards, the piston rod 26 moves upwards, the piston 25 is driven to move upwards, the spring II 27 is stretched, the piston 25 moves upwards, the disinfectant entering the piston cylinder 31 is pressed into the infusion tube II 23, then the infusion tube II 23 sprays out to the cotton ball 2 in the box body 5 to wet the cotton ball 2, so as to disinfect the skin surface subsequently, meanwhile, in the process of moving from fig. 3 to fig. 5, the pressing plate 6 moves towards the direction far away from the cotton ball 2 in the box body 5, so that the extrusion to the cotton ball 2 is released, so that the cotton ball 2 begins to expand to match the process of spraying liquid, make 2 inflation in-process of cotton balls, can fully and absorb the antiseptic solution fast, at last along with clamp plate 6 continues to remove to the direction of keeping away from 2 cotton balls in the box 5, thereby wet back cotton ball 2 because of gravity drop to between two L style of calligraphy boards 32 by discharge gate 36, recycle the elastic force of two 33 springs, 2 centre gripping of cotton ball is fixed after will soaking, the user can clean back cotton ball 2 after soaking on patient's skin this moment, reach sterile effect, after using, it can to push out two L style of calligraphy boards 32 with cotton ball 2 between, whole operation process, the user only needs once to add batched cotton ball 2 to the intracavity of storing chamber 3, then make a round trip to promote once ejector pad 13 from top to bottom, can realize automatically that ration gets cotton ball 2, cotton ball 2 soaks the antiseptic solution, and the effect of automatic discharging, it is more convenient to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic skin disinfection pen before hematology department draws blood, includes casing (1), its characterized in that: the cotton ball storage device is characterized in that a storage cavity (3) for storing cotton balls (2) and a cavity (4) are formed in the shell (1), a discharge hole (36) is formed in the bottom of the shell (1), a box body (5) is vertically and slidably connected into the cavity of the cavity (4), a pressing plate (6) is transversely and slidably connected onto the inner wall of the box body (5), mounting seats (7) are fixedly connected onto the side faces of the pressing plate (6), a first linkage arm (8) and a second linkage arm (9) are respectively hinged onto the surfaces of the two mounting seats (7), a swing shaft (10) is fixedly connected onto one end, away from the pressing plate (6), of the first linkage arm (8), the end portion of the swing shaft (10) is rotatably connected with the cavity wall of the cavity (4), one end, away from the pressing plate (6), of the second linkage arm (9) is hinged onto the cavity wall of the cavity (4), a feed inlet (11) and a material passing hole (12) are respectively formed in the upper surface and the lower surface of the box body (5), the caliber of the feed port (11) is larger than that of the feed passing port (12), a push block (13) is fixedly connected to the side surface of the box body (5), and a sliding groove for the push block (13) to penetrate out and slide is formed in the side surface of the shell (1);

the box body (5) is provided with a swing shaft (10) which is used for swinging the box body, and the swing shaft is arranged in the box body (5);

the disinfectant sprayer also comprises a liquid spraying mechanism for spraying disinfectant into the box body (5), and when the box body (5) vertically moves downwards and the pressing plate (6) transversely moves towards the direction far away from the pushing block (13), the liquid spraying mechanism can spray liquid;

also comprises a fixing mechanism for fixing the cotton balls (2).

2. The automated pre-hematology drawing blood disinfection pen of claim 1, wherein: defeated material mechanism includes connecting rod (14), connecting rod (14) fixed connection be in the surface of pendulum shaft (10), connecting rod (14) are kept away from the one end fixedly connected with of pendulum shaft (10) supports compression leg (15), the chamber wall fixedly connected with spring (16) of cavity (4), the tip fixedly connected with fixed plate (17) of spring (16), the side fixedly connected with movable plate (18) of fixed plate (17), the chamber wall of cavity (4) has been seted up and has been used for movable plate (18) stretch into storing chamber (3) intracavity, and lateral sliding's fluting.

3. The automated pre-hematological disinfection pen according to claim 2, wherein: hydrojet mechanism is including offering stock solution chamber (19) in casing (1), the chamber wall fixedly connected with backup pad (20) and piston cylinder (21) of cavity (4), piston cylinder (21) with common fixed intercommunication has transfer line one (22) between stock solution chamber (19), piston cylinder (21) orientation the fixed intercommunication in one side of box (5) has transfer line two (23), transfer line one (22) with all be provided with check valve (24) on transfer line two (23), the vertical sliding connection of inner wall of piston cylinder (21) has piston (25), the lower fixed surface of piston (25) is connected with piston rod (26), the lower surface of piston cylinder (21) is seted up and is used for piston rod (26) are worn out and gliding opening, the surface cover of piston rod (26) is equipped with spring two (27), the both ends of spring two (27) respectively with the lower surface of piston (25) with piston cylinder (25) 21) Inner wall fixed connection, the chamber wall of cavity (4) articulates there is drive arm (28), the one end of drive arm (28) is located in the route of box (5) vertical movement, piston rod (26) are located in the rotation route of drive arm (28) other end, box (5) orientation the opening has been seted up to one side of transfer line two (23), box (5) pass through opening fixedly connected with otter board (29).

4. The automated pre-hematology drawing blood disinfection pen of any one of claims 1, 2 or 3, wherein: the fixing mechanism comprises two supporting seats (30) and two, the supporting seats (30) are fixedly connected to the lower surface of the shell (1) respectively, the through holes are formed in the side faces of the supporting seats (30), the supporting seats (30) are connected with limiting rods (31) in a sliding mode through the through holes, the limiting rods (31) are fixedly connected with L-shaped plates (32) on the opposite sides respectively, the limiting rods (31) are sleeved with three springs (33), and the two end portions of the three springs (33) are fixedly connected with the side faces of the supporting seats (30) and the side faces of the L-shaped plates (32) respectively.

5. The automated pre-hematology drawing blood disinfection pen of claim 1, wherein: the top of the shell (1) is provided with a cover plate (34).

6. The automated pre-hematology drawing blood disinfection pen of claim 3, wherein: and one end of the second infusion tube (23) far away from the piston cylinder (21) is fixedly connected with an atomizing nozzle (35).

7. The automated pre-hematology drawing blood disinfection pen of claim 1, wherein: concave-convex lines are arranged on the side surface of the push block (13).

8. The automated pre-hematology drawing blood disinfection pen of claim 1, wherein: the cavity wall of cavity (4) fixedly connected with vertical rod (37), box (5) cup joint the surface of vertical rod (37).

9. The method of using the automated pre-hematological blood draw skin disinfection pen of claim 1 comprising the steps of:

s1: when in use, a batch of cotton balls (2) are placed in the cavity of the storage cavity (3);

s2: then, a user covers the shell (1) and pushes the primary push block (13) up and down back and forth by using fingers so that the cotton balls (2) soaked with the disinfectant fall out and are fixed by the fixing mechanism;

s3: finally, the user uses the soaked cotton ball (2) for disinfection.