Iatrogenic infection prevention blood sampling device

Abstract

The utility model discloses an iatrogenic infection prevention blood sampling device which comprises a device shell and a blood sampling pad arranged in the device shell through a driving structure, and primary disinfection mechanisms used for pre-disinfecting the blood sampling pad are arranged on the two sides of the device shell; the first-stage disinfection mechanism comprises a disinfectant storage box, a micro water pump is arranged in the disinfectant storage box and connected with a liquid conveying pipe, one end of the liquid conveying pipe is connected with a flow dividing pipe, multiple sets of liquid conveying assemblies are arranged on the flow dividing pipe at equal intervals, and the liquid conveying assemblies are arranged in an arc-shaped flow guide cover; the water absorption cotton sleeve is attached to the blood sampling pad; according to the device, a using area or a to-be-used area of the blood sampling pad can be pre-disinfected, the cleanliness of the blood sampling pad is improved, meanwhile, waste of disinfectant is avoided, high-temperature disinfection is conducted on the blood sampling pad, ultraviolet disinfection is combined, and the sterility of the blood sampling pad is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical apparatus and instruments, and particularly relates to a blood sampling device for preventing iatrogenic infection. BACKGROUND

[0002] During blood sampling, the patient usually needs to place the hand on a sterile pad and perform venous blood sampling, and iatrogenic infection needs to be paid attention to during the blood sampling process, and infection can be caused due to imperfect sterilization of surgical instruments.

[0003] A blood sampling device for preventing iatrogenic infection is disclosed in the utility model with the announcement number of CN211270780U, which comprises a shell containing a blood sampling pad, and is characterized in that the shell has a containing space and a top central part locally provided with an open part for exposing the blood sampling pad, the shell comprises a retaining shaft arranged at an upstream position of the blood sampling pad, the retaining shaft is used for winding unused pad paper, and a winding shaft arranged at a downstream position of the blood sampling pad is used for winding the used pad paper for recycling, a pair of guide shafts are arranged along the conveying direction of the pad paper between the retaining shaft and the winding shaft and are used for erecting the pad paper, and the scheme can realize cross infection between the patient and the blood sampling pad in the state that the pad paper covers the open part, but the above technical solution still has the following disadvantages: after use, the blood sampling pad cannot be disinfected in multiple levels and multiple modes, the cleanliness of the blood sampling pad cannot be guaranteed, and cross infection of the patient is easily caused, and therefore the blood sampling device for preventing iatrogenic infection is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a blood sampling device for preventing iatrogenic infection to solve the problem that the prior art cannot disinfect the blood sampling pad in multiple levels and multiple modes after use, cannot guarantee the cleanliness of the blood sampling pad, and easily causes cross infection of the patient.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a blood sampling device for preventing iatrogenic infection, which comprises a device shell and a blood sampling pad arranged in the device shell through a driving structure, and a first disinfection mechanism for pre-disinfecting the blood sampling pad is arranged on the two sides of the device shell.

[0006] The first disinfection mechanism comprises a disinfectant storage box, the disinfectant storage box is arranged on the device shell, a micro water pump is arranged in the disinfectant storage box, the micro water pump is connected with a liquid delivery pipe, one end of the liquid delivery pipe is connected with a shunt pipe, a plurality of groups of liquid delivery assemblies are equidistantly arranged on the shunt pipe, the liquid delivery assemblies are arranged in an arc-shaped flow guide cover, a rotating roller is further arranged in the device shell, a water-absorbing cotton sleeve is arranged on the rotating roller, and the water-absorbing cotton sleeve is attached to the blood sampling pad.

[0007] The bottom of the device shell is provided with a detachable second disinfection mechanism.

[0008] Preferably, the driving structure comprises a driving roller and a driven roller, the blood collection pad is tensioned on the driving roller and the driven roller, the driving roller and the driven roller are rotatably arranged on two sides of the device shell, and the driving roller is connected with the output shaft of the speed reducer motor located on one side of the device shell, so that the blood collection pad can be driven to move.

[0009] Preferably, the infusion assembly comprises an arc-shaped flow guide pipe arranged in the arc-shaped flow guide cover, and the arc-shaped flow guide pipe is connected with the shunt pipe, a plurality of spray heads are arranged on the arc-shaped flow guide pipe, and the disinfectant can be uniformly delivered to the water-absorbing cotton sleeve.

[0010] Preferably, the secondary disinfection mechanism comprises a mounting plate, a heat insulation seat is arranged on the mounting plate, and an electric heating plate is arranged in the heat insulation seat, so that the blood collection pad can be high-temperature disinfected.

[0011] Preferably, a plurality of ultraviolet disinfection lamps are arranged on the heat insulation seats on two sides of the electric heating plate, so that the blood collection pad can be ultraviolet disinfected.

[0012] Preferably, the mounting plate is arranged in the mounting port, the mounting port is arranged at the bottom of the device shell, a clamping block is further arranged on the mounting plate, the clamping block is clamped in the clamping groove, and the clamping groove is arranged on two sides of the mounting port, so that the mounting plate can be quickly mounted.

[0013] Preferably, a rotating shaft is arranged on the device shell on one side of the clamping groove, a fixing pin is arranged on the rotating shaft, the fixing pin rotates through the rotating shaft, and the clamping block is fixed, so that the mounting position of the clamping block can be fixed.

[0014] Preferably, a placing port is further arranged on the device shell, a flexible supporting pad is arranged in the placing port, the flexible supporting pad is attached to the blood collection pad, and the comfort of the patient during use can be improved.

[0015] Compared with the prior art, the device has the advantages that:

[0016] (1) The device can pre-disinfect the use area or the to-be-used area of the blood collection pad, improve the cleanliness of the blood collection pad, save disinfectant, and ensure the cleanliness of the blood collection pad.

[0017] (2) The device can high-temperature disinfect the blood collection pad, and also combines ultraviolet disinfection to ensure the sterility of the blood collection pad and prevent the occurrence of patient-source infection. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a first perspective structural schematic view of the device.

[0019] Figure 2 It is the second view angle structure schematic view of the utility model;

[0020] Figure 3 It is the main view cross section structure schematic view of the utility model;

[0021] Figure 4 It is Figure 3 It is the enlarged structure schematic view of A part in the middle;

[0022] Figure 5 It is Figure 4 It is the enlarged structure schematic view of B part in the middle;

[0023] Figure 6 It is the half cut structure schematic view of secondary disinfection mechanism in the utility model;

[0024] Figure 7 It is Figure 6 It is the enlarged structure schematic view of C part in the middle;

[0025] In the drawing: 1, primary disinfection mechanism; 2, secondary disinfection mechanism; 3, speed reducer motor; 4, control panel; 5, device shell; 6, antiskid foot pad; 7, blood sampling pad; 8, placing port; 9, flexible support pad; 10, conical scraping strip; 21, mounting plate; 22, electric heating plate; 23, heat insulation seat; 24, ultraviolet disinfection lamp; 25, clamping groove; 26, clamping block; 27, fixing pin; 28, rotating shaft; 71, driving roller; 72, driven roller; 101, disinfectant storage box; 102, micro water pump; 103, water-absorbing cotton sleeve; 104, rotating roller; 105, infusion tube; 106, arc-shaped flow guide cover; 107, shunt pipe; 108, arc-shaped flow guide pipe; 109, spray head. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides a technical scheme: blood sampling device for preventing iatrogenic infection, including device shell 5 and blood sampling pad 7 set in device shell 5 through drive structure, and device shell 5 both sides set primary disinfection mechanism 1 for carrying out pre-disinfection to blood sampling pad 7;

[0028] The primary disinfection mechanism 1 comprises a disinfectant liquid storage box 101 arranged on the device shell 5, and a liquid injection port is further arranged on the disinfectant liquid storage box 101 for injection of disinfectant liquid or alcohol. A micro water pump 102 is arranged in the disinfectant liquid storage box 101, and the micro water pump 102 is connected with a liquid delivery pipe 105. One end of the liquid delivery pipe 105 is connected with a shunt pipe 107. A plurality of liquid delivery assemblies are equidistantly arranged on the shunt pipe 107. The liquid delivery assemblies are arranged in an arc-shaped flow guide cover 106. A rotating roller 104 is further rotatably arranged in the device shell 5. A water-absorbing cotton sleeve 103 is arranged on the rotating roller 104 and is in contact with the blood sampling pad 7. When the blood sampling pad 7 moves, the water-absorbing cotton sleeve 103 can be driven to rotate by friction and disinfect the surface of the blood sampling pad 7. The liquid delivery assembly comprises an arc-shaped flow guide pipe 108 arranged in the arc-shaped flow guide cover 106 and connected with the shunt pipe 107. A plurality of spray heads 109 are arranged on the arc-shaped flow guide pipe 108 to uniformly deliver disinfectant liquid to the water-absorbing cotton sleeve 103. In this application, the micro water pump 102 is connected with the control panel 4 on the device shell 5.

[0029] The driving structure comprises a driving roller 71 and a driven roller 72. The blood sampling pad 7 is arranged in tension on the driving roller 71 and the driven roller 72. The driving roller 71 and the driven roller 72 are rotatably arranged on both sides of the device shell 5. The driving roller 71 is connected with the output shaft of the speed reducer motor 3 on one side of the device shell 5 to drive the blood sampling pad 7 to move. The speed reducer motor 3 is electrically connected with the control panel 4.

[0030] When the patient uses the blood sampling pad 7 to complete blood sampling, the driving shaft is driven to rotate by the speed reducer motor 3. The driving shaft and the driven shaft are cooperatively rotated to move the blood sampling pad 7. When the blood sampling pad 7 moves, the micro water pump 102 delivers disinfectant liquid in the disinfectant liquid storage box 101 to the liquid delivery pipe 105. The liquid delivery pipe 105 delivers the disinfectant liquid to the shunt pipe 107. The shunt pipe 107 delivers the disinfectant liquid to the arc-shaped flow guide pipe 108. The arc-shaped flow guide pipe 108 delivers the disinfectant liquid to the spray head 109. The spray head 109 sprays the disinfectant liquid onto the water-absorbing cotton sleeve 103. The water-absorbing cotton sleeve 103 absorbs the disinfectant liquid or alcohol. With the movement of the blood sampling pad 7, the water-absorbing cotton sleeve 103 is driven to rotate by friction through the rotating roller 104. With the rotation of the water-absorbing cotton sleeve 103, the disinfectant liquid or alcohol is coated on the surface of the used area of the blood sampling pad 7, and the blood sampling pad 7 is pre-disinfected. During the movement of the blood sampling pad 7, the primary disinfection mechanism 1 on the other side re-disinfects the unused area of the blood sampling pad 7 to ensure the cleanliness of the whole blood sampling pad 7 when used by the patient.

[0031] As a specific embodiment of the present application, please refer to Figure 3 , Figure 6 and Figure 7, the bottom of the device shell 5 is provided with a detachable secondary disinfection mechanism 2, the secondary disinfection mechanism 2 includes a mounting plate 21, the mounting plate 21 is provided with a heat insulation seat 23, the heat insulation seat 23 can place the heat dissipation, improve the heat insulation, the heat insulation seat 23 is provided with an electric heating plate 22, the electric heating plate 22 is connected with the temperature control switch on the control panel 4, can carry out high temperature disinfection to the blood sampling pad 7.

[0032] When the pre-disinfected blood sampling pad 7 moves to the bottom of the device shell 5, the electric heating plate 22 can generate high temperature, which can disinfect the surface of the blood sampling pad 7 by high temperature.

[0033] The heat insulation seat 23 on both sides of the electric heating plate 22 is provided with a plurality of ultraviolet disinfection lamps 24, the ultraviolet disinfection lamp 24 is connected with the control panel 4, can carry out ultraviolet disinfection to the blood sampling pad 7.

[0034] At the same time of high temperature disinfection, the surface of the blood sampling pad 7 can be disinfected again by the ultraviolet disinfection lamp 24, through multiple disinfection, the sterility of the blood sampling pad 7 is ensured.

[0035] As a specific embodiment of the present application, please refer to Figure 6 and Figure 7 The mounting plate 21 is arranged in the mounting port, the mounting port is arranged at the bottom of the device shell 5, the mounting plate 21 is also provided with a clamping block 26, the clamping block 26 is clamped in the clamping groove 25, the clamping groove 25 is arranged on both sides of the mounting port, which can quickly install the mounting plate 21.

[0036] The device shell 5 on one side of the clamping groove 25 is provided with a rotating shaft 28, the rotating shaft 28 is provided with a fixing pin 27, the fixing pin 27 rotates through the rotating shaft 28, and the clamping block 26 is fixed, which can fix the installation position of the clamping block 26.

[0037] When installing, the clamping block 26 on the mounting plate 21 is clamped into the clamping groove 25, the rotating shaft 28 is rotated, the rotating shaft 28 drives the fixing pin 27 to rotate, when the fixing pin 27 is attached to the surface of the clamping block 26, the fixing pin 27 fixes the clamping block 26 in the clamping groove 25.

[0038] When the accessory on the mounting plate 21 needs to be repaired, the fixing pin 27 is rotated, the fixing pin 27 is rotated through the rotating shaft 28, and the fixing pin 27 is separated from the clamping block 26, and the mounting plate 21 is taken out, and the ultraviolet disinfection lamp 24 or the electric heating plate 22 on the mounting plate 21 can be repaired.

[0039] Further, the device shell 5 is also provided with a placing port 8, the flexible supporting pad 9 is arranged in the placing port 8, the flexible supporting pad 9 is attached to the blood sampling pad 7, which can improve the comfort of the patient when using.

[0040] Further, the anti-skid foot pads 6 are arranged on both sides of the bottom of the device shell 5, so as to improve the stability of the device when placed.

[0041] Further, the taper-shaped scraping strips 10 are arranged on both sides of the placing opening 8, and the taper-shaped scraping strips 10 are attached to the surface of the blood sampling pad 7, so as to scrape off the dirt adhered to the surface of the blood sampling pad 7, and avoid the dirt from entering into the device shell 5.

[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A blood collection device for preventing iatrogenic infection, comprising a device housing (5) and a blood collection pad (7) disposed within the device housing (5) via a drive structure, characterized in that: The outer shell (5) of the device is provided with a primary disinfection mechanism (1) on both sides for pre-disinfecting the blood collection pad (7); The primary disinfection mechanism (1) includes a disinfectant storage box (101), which is installed on the outer shell (5) of the device. A micro water pump (102) is installed inside the disinfectant storage box (101). The micro water pump (102) is connected to an infusion tube (105). One end of the infusion tube (105) is connected to a diversion tube (107). Multiple infusion components are equidistantly arranged on the diversion tube (107). The infusion components are installed inside an arc-shaped flow guide (106). A rotating roller (104) is also rotatably installed inside the outer shell (5). An absorbent cotton sleeve (103) is installed on the rotating roller (104). The absorbent cotton sleeve (103) is in contact with the blood collection pad (7). The device housing (5) is equipped with a detachable secondary disinfection mechanism (2) at the bottom.

2. The blood collection device for preventing iatrogenic infection according to claim 1, characterized in that: The drive structure includes a drive roller (71) and a driven roller (72). The blood collection pad (7) is tensioned on the drive roller (71) and the driven roller (72). The drive roller (71) and the driven roller (72) are rotatably disposed on both sides inside the device housing (5). The drive roller (71) is connected to the output shaft of the reduction motor (3) located on one side of the device housing (5).

3. The blood collection device for preventing iatrogenic infection according to claim 1, characterized in that: The infusion assembly includes an arc-shaped guide tube (108), which is disposed inside an arc-shaped guide shroud (106) and connected to a diversion tube (107). Multiple sets of nozzles (109) are disposed on the arc-shaped guide tube (108).

4. The blood collection device for preventing iatrogenic infection according to claim 1, characterized in that: The secondary disinfection mechanism (2) includes an installation plate (21), an insulation seat (23) is provided on the installation plate (21), and an electric heating plate (22) is provided inside the insulation seat (23).

5. The blood collection device for preventing iatrogenic infection according to claim 4, characterized in that: Multiple sets of ultraviolet disinfection lamps (24) are installed on the heat insulation seats (23) on both sides of the electric heating plate (22).

6. The blood collection device for preventing iatrogenic infection according to claim 4, characterized in that: The mounting plate (21) is set inside the mounting opening, which is located at the bottom of the device housing (5). The mounting plate (21) is also provided with a snap-fit ​​block (26), which snaps into the snap-fit ​​groove (25), which is located on both sides inside the mounting opening.

7. The blood collection device for preventing iatrogenic infection according to claim 6, characterized in that: A rotating shaft (28) is located on the outer casing (5) of the device on one side of the snap-fit ​​groove (25). A fixing pin (27) is provided on the rotating shaft (28). The fixing pin (27) rotates by the rotating shaft (28) and fixes the snap-fit ​​block (26).

8. The blood collection device for preventing iatrogenic infection according to any one of claims 1-7, characterized in that: The device housing (5) is also provided with a placement port (8), and a flexible support pad (9) is provided inside the placement port (8), and the flexible support pad (9) is in contact with the blood collection pad (7).

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