CN114847878B

CN114847878B - Neonate's heel blood sampling auxiliary device

Info

Publication number: CN114847878B
Application number: CN202210464806.0A
Authority: CN
Inventors: 于蓉; 朱欣燕; 刘丙花
Original assignee: Affiliated Hospital of University of Qingdao
Current assignee: Affiliated Hospital of University of Qingdao
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2023-03-28
Anticipated expiration: 2042-04-29
Also published as: CN114847878A

Abstract

The invention discloses a neonatal heel blood sampling auxiliary device which comprises a blood sampling bed and two fixing plates positioned on the upper surface of the blood sampling bed, wherein a driving device used for driving the two fixing plates to move in opposite directions to clamp the legs of a baby is arranged on the upper surface of the blood sampling bed, the two fixing plates are L-shaped and are mutually and symmetrically distributed, the blood sampling bed is of a hollow structure, and a first supporting plate and a second supporting plate are vertically fixed on the upper surface of the blood sampling bed. According to the invention, the driving device is arranged, so that the two fixing plates can be driven to move towards opposite directions, the legs of the baby are clamped and fixed, the feet of the baby are also fixed at the same time, the medical staff can conveniently carry out subsequent blood sampling work, and the convenience of the medical staff in blood sampling of the heels of the baby is effectively improved; according to the invention, the linkage assembly is arranged, so that the storage box can be driven to reciprocate along the vertical direction, and the sterilized cotton can be driven to reciprocate along the vertical direction, so that the feet of the baby can be wiped up and down.

Description

Neonate's heel blood sampling auxiliary device

Technical Field

The invention relates to the technical field of medical instruments, in particular to an auxiliary device for collecting blood of heel blood of a newborn.

Background

Neonatal heel blood screening refers to examination of the heel blood collected 72 hours after birth of the infant. Mainly aims at diseases which have high morbidity, no obvious symptoms in the early stage and laboratory positive indexes, can be diagnosed and can be treated. The items listed in the screening scope in China include congenital hypothyroidism and phenylketonuria. For those who do not take blood for various reasons (premature infants, low-weight infants, early-discharged persons, etc.), it is not advisable to exceed 20 days after birth at the latest. Neonatal disease screening is performed by collecting neonatal heel blood (blood is dropped on a special paper sheet, and then the blood sheet is sent to a neonatal disease screening center for detection) through a delivery hospital.

In the actual operation in-process, because at the blood sampling in-process, the neonate incessantly struggles and cry and scream not only, then need doctor and family elder to fix the position and the foot of neonate well earlier to carry out subsequent blood sampling operation, this method is comparatively inconvenient in the practical application in-process, and needs many people to cooperate, just can fix baby's position and foot.

Therefore, the auxiliary device for collecting blood from the heel of the newborn baby is provided to solve the problems.

Disclosure of Invention

The invention aims to provide a neonate heel blood sampling auxiliary device which is provided with a driving device and can drive two fixing plates to move towards opposite directions to clamp and fix the legs of a neonate, so that the feet of the neonate are also fixed at the same time, and subsequent blood sampling work is convenient for medical staff.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a neonate's heel blood sampling auxiliary device, is including the blood sampling bed to and be located two fixed plates of blood sampling bed upper surface, blood sampling bed upper surface is provided with and is used for driving two fixed plates and moves the drive arrangement who grasps baby's shank toward opposite direction, two the fixed plate is L shape and mutual symmetric distribution.

Preferably, the blood sampling bed is of a hollow structure, and a first supporting plate and a second supporting plate are vertically fixed on the upper surface of the blood sampling bed.

Preferably, drive arrangement includes the incomplete gear that is driven by external drive equipment, incomplete gear rotates and connects in first backup pad surface, it is connected with the cylinder cam to rotate between first backup pad and the second backup pad, cylinder cam surface cup joints the first complete gear of incomplete gear intermittent type nature meshing, cylinder cam surface has two opposite direction and the heliciform spout of symmetric distribution, cylinder cam surface cover is equipped with the rectangular block of two symmetric distributions, and two the sliding block of equal fixedly connected with and two heliciform spout adaptations in the rectangular block, two the equal vertically fixed montant of rectangular block lower surface, two the montant extends to in the blood sampling bed cavity, and the equal vertically fixed horizontal pole of end, the gliding bar groove of two montants of confession is seted up to blood sampling bed upper surface, two the equal vertically fixed connecting rod of fixed plate lower surface, the connecting rod extends to in the blood sampling bed cavity, and two the connecting rod is fixed in respectively two horizontal pole ends, blood sampling bed upper surface sets up the gliding rectangular groove of confession connecting rod.

Preferably, blood sampling bed top is provided with stores the box, store the box and be uncovered formula structure, and uncovered one side towards the fixed plate, place the mounting panel that is linear arrangement in storing the box cavity, the mounting panel is close to the baffle of two symmetric distributions of uncovered one side fixedly connected with, two the joint has press forming's aseptic cotton between the baffle, the antiseptic cotton internal adsorption has the antiseptic solution, the uncovered one side integration of storage box is provided with the fixture block of two symmetric distributions, the fixture block is laminated in one of them mounting panel, the groove of dismantling is seted up to the uncovered one side top of storage box, the first spring of fixedly connected with in the storage box, first spring one end is laminated in one of them mounting panel, blood sampling bed top is provided with and is used for the drive to store the linkage subassembly of box along vertical direction reciprocating motion.

Preferably, the linkage assembly comprises a first rectangular vertical plate vertically fixed on one side of the blood sampling bed, a linear sliding groove is formed in the surface of the first rectangular vertical plate and is vertical, a second rectangular vertical plate is connected to the surface of the first rectangular vertical plate in a sliding mode, the length of the second rectangular vertical plate is smaller than that of the first rectangular vertical plate, a first inclined plane sliding groove is formed in the surface of the second rectangular vertical plate and inclines from bottom to top from one side close to the fixing plate to one side far away from the fixing plate, a sliding rod is connected in the linear sliding groove and the first inclined plane sliding groove in a sliding mode, a longitudinal rod is vertically fixed to one end of the sliding rod, the storage box is fixedly installed at the lower end of the longitudinal rod, and the storage box is intermittently attached to the blood sampling bed.

Preferably, the surface of the first supporting plate is rotatably connected with a second complete gear intermittently meshed with the incomplete gear, a rotating rod is sleeved on a rotating shaft of the second complete gear, and a swinging rod is rotatably connected between the rotating rod and the second rectangular vertical plate.

Preferably, an unloading assembly for unloading the sterilized cotton is arranged above the blood sampling bed, the unloading assembly comprises an L-shaped sliding groove formed in the surface of the first rectangular vertical plate, the L-shaped sliding groove is communicated with the linear sliding groove, the L-shaped sliding groove and the linear sliding groove form an inverted U-shaped sliding groove, a second inclined-plane sliding groove is formed in the surface of the second rectangular vertical plate, the second inclined-plane sliding groove is communicated with the first inclined-plane sliding groove to form an inverted V-shaped sliding groove, and the sliding rod is slidably connected to the L-shaped sliding groove and the second inclined-plane sliding groove.

Preferably, the upper surface of the blood sampling bed is provided with a placing box for storing sterilized cotton, two symmetrically-distributed discharging rods are vertically fixed in the placing box, two symmetrically-distributed round holes are formed in the lower surface of the storing box, the two round holes are respectively matched with the two discharging rods, and the round holes are located under the dismounting groove.

Preferably, the upper surface of the placing box is covered with two cover plates which are symmetrically distributed, and a cover opening assembly which is used for driving the two cover plates to move in opposite directions to open the placing box is arranged between the second rectangular vertical plate and the cover plate.

Preferably, the subassembly of uncapping includes the L shape catch bar of fixed connection in second rectangle riser surface, place the box and keep away from fixed plate surface one side fixedly connected with second spring, second spring one end fixedly connected with cross plate, the actuating lever of two symmetric distributions of cross plate surface fixedly connected with, two the actuating lever is the slope form, forms the splayed, two the terminal homogeneous body of actuating lever is provided with the straight-bar, is parallel to each other between two straight-bars, two the trapezoidal groove that supplies actuating lever and straight-bar to stretch out and draw back is all seted up on the apron surface, L shape catch bar and cross plate intermittent type nature are contradicted.

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

1. according to the invention, the driving device is arranged, so that the two fixing plates can be driven to move towards opposite directions, the legs of the baby are clamped and fixed, the feet of the baby are also fixed at the same time, the medical staff can conveniently carry out subsequent blood sampling work, and the convenience of the medical staff in blood sampling of the heels of the baby is effectively improved.

2. According to the invention, the linkage assembly is arranged, so that the storage box is driven to reciprocate along the vertical direction, the aseptic cotton can wipe the feet of the baby up and down, and the sterilization work is finished.

3. According to the invention, the discharging assembly is arranged, so that the used sterilized cotton can be automatically discharged, and the convenience of the device is effectively improved.

4. The placing box is covered by the two cover plates, so that the used sterilized cotton in the placing box is sealed conveniently, and the bacteria in the sterilized cotton are prevented from being diffused to cause pollution.

5. According to the invention, the cover opening assembly is arranged, so that the two cover plates are driven to move in opposite directions when the sterilized cotton needs to be removed, and the placing box is opened.

Drawings

FIG. 1 is a schematic structural diagram of a neonatal heel blood sampling auxiliary device of the present invention;

FIG. 2 is a schematic structural diagram of a driving device according to the present invention;

FIG. 3 is a schematic view of a linkage assembly according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a first schematic structural view of a discharging assembly according to the present invention;

FIG. 6 is a second schematic structural view of a discharge assembly of the present invention;

fig. 7 is a schematic view showing the structure of the door opening assembly of the present invention.

In the figure: 1. a blood collection bed; 11. a first support plate; 12. a second support plate; 2. a fixing plate; 3. a drive device; 31. a non-full gear; 32. a cylindrical cam; 33. a first full gear; 34. a rectangular block; 35. a vertical rod; 36. a cross bar; 37. a connecting rod; 4. a storage box; 41. mounting a plate; 42. a baffle plate; 43. sterilizing cotton; 44. a clamping block; 45. disassembling the groove; 46. a first spring; 5. a linkage assembly; 51. a first rectangular vertical plate; 52. a linear chute; 53. a second rectangular vertical plate; 54. a first inclined chute; 55. a slide bar; 56. a longitudinal rod; 57. a second full gear; 58. rotating the rod; 59. a swing rod; 6. a discharge assembly; 61. an L-shaped chute; 62. a second inclined plane chute; 63. placing the box; 64. a discharge rod; 65. a circular hole; 7. a cover plate; 8. a cover opening assembly; 81. an L-shaped push rod; 82. a second spring; 83. a cross plate; 84. a drive rod; 85. a straight rod; 86. a trapezoidal groove.

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.

Example one

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a neonate's heel blood sampling auxiliary device, includes blood sampling bed 1 to and be located two fixed plates 2 of 1 upper surface of blood sampling bed, 1 upper surface of blood sampling bed is provided with and is used for driving two fixed plates 2 toward relative direction and removes drive arrangement 3 of centre gripping baby's shank, two fixed plate 2 is L shape and mutual symmetric distribution.

In use, put the baby that will take a blood sample on blood sampling bed 1 earlier, put baby's shank between two fixed plates 2, through setting up drive arrangement 3, can drive two fixed plates 2 and remove toward relative direction, fix baby's shank centre gripping to also fix baby's foot simultaneously, so that medical personnel carry out subsequent blood sampling work, the effectual convenient degree that improves medical personnel when taking a blood sample to baby's heel.

The inner side surfaces of the two fixing plates 2 are respectively fixed with an air bag, so that the legs of the baby are protected.

The blood collection bed 1 is of a hollow structure, and a first support plate 11 and a second support plate 12 are vertically fixed on the upper surface of the blood collection bed 1.

Drive arrangement 3 includes the incomplete gear 31 that is driven by external drive equipment, incomplete gear 31 rotates and connects in 11 surfaces of first backup pad, it is connected with cylinder cam 32 to rotate between first backup pad 11 and the second backup pad 12, cylinder cam 32 surface has cup jointed the first complete gear 33 of incomplete gear 31 intermittent type nature meshing, cylinder cam 32 surface has two opposite direction and symmetric distribution's heliciform spout, cylinder cam 32 surface cover is equipped with two symmetric distribution's rectangular block 34, and two equal fixedly connected with and the sliding block of two heliciform spout adaptations in the rectangular block 34, two equal vertically fixed has montant 35, two on the rectangular block 34 lower surface montant 35 extends to in 1 cavity of blood sampling bed, and terminal equal vertically fixed has horizontal pole 36, the gliding bar groove of supplying two montants 35 is offered to blood sampling bed 1 upper surface, two equal vertically fixed has connecting rod 37 on 2 lower surfaces of fixed plate, connecting rod 37 extends to in 1 cavity of blood sampling bed, and two connecting rod 37 is fixed in two horizontal pole 36 ends respectively, the gliding rectangular groove of supplying connecting rod 37 is offered to the upper surface of blood sampling bed 1.

The external driving device is a motor.

In use, the incomplete gear 31 is driven to rotate by the motor of the external driving device, when the incomplete gear 31 is meshed with the first complete gear 33, the incomplete gear 31 drives the first complete gear 33 to rotate therewith, the first complete gear 33 drives the cylindrical cam 32 to rotate therewith, the first complete gear 33 drives the two rectangular blocks 34 to move in opposite directions, and the rectangular blocks 34 drive the two fixing plates 2 to move in opposite directions through the vertical rods 35, the cross rods 36 and the connecting rods 37, so that the legs of the baby are clamped and fixed.

Example two

Referring to fig. 3 to 6, on the basis of the first embodiment, a storage box 4 is disposed above the blood collection bed 1, the storage box 4 is of an open structure, an open side of the storage box 4 faces the fixing plate 2, a linear arrangement mounting plate 41 is disposed in a cavity of the storage box 4, two symmetrically distributed baffles 42 are fixedly connected to the mounting plate 41 near the open side, a compression-molded sterilized cotton 43 is clamped between the two baffles 42, a disinfectant is adsorbed in the sterilized cotton 43, two symmetrically distributed clamping blocks 44 are integrally disposed on the open side of the storage box 4, the clamping blocks 44 are attached to one of the mounting plates 41, a detachable groove 45 is formed above the open side of the storage box 4, a first spring 46 is fixedly connected to the inside of the storage box 4, and one end of the first spring 46 is attached to one of the mounting plates 41.

In use, by arranging the first spring 46 in the storage box 4 so as to abut against the plurality of mounting plates 41 arranged in a linear manner, the mounting plate 41 on the open side of the storage box 4 is clamped in the storage box 4 by the two clamping blocks 44, the two baffles 42 fixed on the surface of the mounting plate 41, and the sterilizing cotton 43 between the two baffles 42 extends out of the storage box 4 so as to sterilize the feet of the infant by using the sterilizing cotton 43.

A linkage assembly 5 for driving the storage box 4 to reciprocate along the vertical direction is arranged above the blood collection bed 1.

In use, through setting up linkage assembly 5 to box 4 is stored in the drive along vertical direction reciprocating motion, thereby drives aseptic cotton 43 along vertical direction reciprocating motion thereupon, makes aseptic cotton 43 wipe baby's foot from top to bottom, thereby accomplishes disinfection work.

The linkage assembly 5 comprises a first rectangular vertical plate 51 which is vertically fixed on one side of the blood collection bed 1, a linear sliding groove 52 is formed in the surface of the first rectangular vertical plate 51, the linear sliding groove 52 is vertical, a second rectangular vertical plate 53 is connected to the surface of the first rectangular vertical plate 51 in a sliding mode, the length of the second rectangular vertical plate 53 is smaller than that of the first rectangular vertical plate 51, a first inclined plane sliding groove 54 is formed in the surface of the second rectangular vertical plate 53, the first inclined plane sliding groove 54 inclines from bottom to top from one side close to the fixing plate 2 to one side far away from the fixing plate 2, a sliding rod 55 is connected in the linear sliding groove 52 and the first inclined plane sliding groove 54 in a sliding mode, a longitudinal rod 56 is vertically fixed to one end of the sliding rod 55, the storage box 4 is fixedly installed at the lower end of the longitudinal rod 56, and the storage box 4 is intermittently attached to the blood collection bed 1.

In use, by driving the second rectangular vertical plate 53 to perform reciprocating movement in the horizontal direction along the first rectangular vertical plate 51, since the sliding rod 55 is slidably connected to the linear sliding groove 52 and the first inclined sliding groove 54, the second rectangular vertical plate 53 can drive the sliding rod 55 to perform reciprocating movement in the vertical direction when performing reciprocating movement in the horizontal direction, the sliding rod 55 drives the longitudinal rod 56 fixed at one end thereof, and the storage box 4 installed at the lower end of the longitudinal rod 56 performs reciprocating movement in the vertical direction therewith.

The surface of the first supporting plate 11 is rotatably connected with a second complete gear 57 intermittently meshed with the non-complete gear 31, a rotating rod 58 is sleeved on a rotating shaft of the second complete gear 57, and a swinging rod 59 is rotatably connected between the rotating rod 58 and the second rectangular vertical plate 53.

In use, when the incomplete gear 31 rotates, the incomplete gear 31 is firstly meshed with the first complete gear 33 to drive the two fixing plates 2 to move in the opposite direction to clamp and fix the legs of the baby, when the incomplete gear 31 and the first complete gear 33 are opened in a mutually meshed state, the incomplete gear 31 is meshed with the second complete gear 57 to drive the second complete gear 57 to rotate along with the second complete gear 57, the second complete gear 57 drives the rotating rod 58 coaxially fixed with the second complete gear 57 to rotate along with the second complete gear, and the rotating rod 58 drives the second rectangular vertical plate 53 to reciprocate in the horizontal direction along the first rectangular vertical plate 51 through the swinging rod 59.

EXAMPLE III

Referring to fig. 5 to 7, on the basis of the second embodiment, a discharging assembly 6 for discharging the sterilized cotton 43 is further disposed above the blood collection bed 1.

In use, the discharging assembly 6 is arranged, so that the used sterilized cotton 43 can be automatically discharged, and the convenience of the device is effectively improved.

The discharging assembly 6 comprises an L-shaped sliding groove 61 formed in the surface of the first rectangular vertical plate 51, the L-shaped sliding groove 61 is communicated with the linear sliding groove 52, the L-shaped sliding groove 61 and the linear sliding groove 52 form an inverted U-shaped sliding groove, a second inclined plane sliding groove 62 is formed in the surface of the second rectangular vertical plate 53, the second inclined plane sliding groove 62 is communicated with the first inclined plane sliding groove 54 to form an inverted V-shaped sliding groove, and the sliding rod 55 is slidably connected to the L-shaped sliding groove 61 and the second inclined plane sliding groove 62.

In use, when the second rectangular vertical plate 53 reciprocates along the first rectangular vertical plate 51, the sliding rod 55 reciprocates along the linear sliding slot 52 and the L-shaped sliding slot 61, and the movement track is in an inverted U shape, and the sliding rod 55 drives the storage box 4 to reciprocate along the inverted U-shaped track through the longitudinal rod 56.

The upper surface of the blood collection bed 1 is provided with a placing box 63 for storing the sterilized cotton 43, two discharging rods 64 which are symmetrically distributed are vertically fixed in the placing box 63, two circular holes 65 which are symmetrically distributed are formed in the lower surface of the storing box 4, the two circular holes 65 are respectively matched with the two discharging rods 64, and the circular holes 65 are located under the dismounting groove 45.

In use, the moving track of the storage box 4 is performed along the linear sliding groove 52 and the L-shaped sliding groove 61 to form an inverted U-shaped moving track, after the sterilizing cotton 43 sterilizes the feet of the infant, the storage box 4 firstly moves upwards along the linear sliding groove 52, then moves along the L-shaped sliding groove 61 to the side far away from the fixing plate 2 to the position right above the placing box 63, and continues to move downwards along the L-shaped sliding groove 61 to the placing box 63, because two symmetrically distributed discharging rods 64 are vertically fixed in the placing box 63, when the storage box 4 moves downwards, the discharging rods 64 extend into the storage box 4 through the round holes 65 on the lower surface of the storage box 4, the discharging rods 64 push the mounting plate 41 at the foremost end of the storage box 4 upwards, so that the mounting plate 41 is separated from the storage box 4 through the dismounting groove 45 and falls into the placing box 63, and then the used sterilizing cotton 43 is dismounted;

and the first spring 46 inside the storage box 4 will push the next aseptic cotton 43 out of the storage box 4.

The upper surface of the placing box 63 is covered with two symmetrically distributed cover plates 7, and a cover opening assembly 8 for driving the two cover plates 7 to move in opposite directions to open the placing box 63 is arranged between the second rectangular vertical plate 53 and the cover plates 7.

In use, the placing box 63 is covered by arranging two cover plates 7 so as to seal the used sterilized cotton 43 in the placing box 63 and prevent the bacteria in the sterilized cotton 43 from diffusing and causing pollution; the placing box 63 is opened by arranging the cover opening assembly 8 so as to drive the two cover plates 7 to move in opposite directions when the sterilized cotton 43 needs to be removed.

The cover opening assembly 8 comprises an L-shaped push rod 81 fixedly connected to the surface of the second rectangular vertical plate 53, the placing box 63 is far away from the second spring 82 fixedly connected to one side of the surface of the fixing plate 2, one end of the second spring 82 is fixedly connected with a cross plate 83, the surface of the cross plate 83 is fixedly connected with two driving rods 84 which are symmetrically distributed, two driving rods 84 are inclined, a splayed shape is formed, two driving rods 84 are uniformly arranged at the tail end of each driving rod 84, the two straight rods 85 are parallel to each other, two trapezoidal grooves 86 for the driving rods 84 and the straight rods 85 to stretch out and draw back are formed in the surface of the cover plate 7, and the L-shaped push rod 81 intermittently collides with the cross plate 83.

In use, when the second rectangular vertical plate 53 moves away from the fixing plate 2, the L-shaped push rod 81 fixedly connected to the surface of the second rectangular vertical plate is driven to move away from the fixing plate 2, the L-shaped push rod 81 is gradually attached to the cross plate 83 in the movement process, and the cross plate 83 is driven to move away from the fixing plate 2, the cross plate 83 drives the two driving rods 84 and the straight rod 85 fixed at the tail end of the driving rod 84 to move away from the fixing plate 2, because the two driving rods 84 are inclined, the driving rods 84 can drive the two fixing plates 2 to move in opposite directions, and the placing box 63 is opened.

The working principle is as follows:

when the auxiliary device for collecting blood of heel blood of a newborn is used, in use, a baby needing blood collection is placed on the blood collection bed 1, the legs of the baby are placed between the two fixing plates 2, the incomplete gear 31 is driven to rotate through an external driving device motor, when the incomplete gear 31 is meshed with the first complete gear 33, the incomplete gear 31 drives the first complete gear 33 to rotate along with the incomplete gear, the first complete gear 33 drives the cylindrical cam 32 to rotate along with the first complete gear, the first complete gear 33 drives the two rectangular blocks 34 to move in the opposite direction, the rectangular blocks 34 drive the two fixing plates 2 to move in the opposite direction along with the first complete gear through the vertical rods 35, the cross rods 36 and the connecting rods 37, and therefore the legs of the baby are clamped and fixed;

when the incomplete gear 31 rotates, the incomplete gear 31 is firstly meshed with the first complete gear 33 to drive the two fixing plates 2 to move in the opposite direction to clamp and fix the legs of the baby, when the state that the incomplete gear 31 and the first complete gear 33 are meshed with each other is opened, the incomplete gear 31 and the second complete gear 57 are meshed with each other and drive the second complete gear 57 to rotate along with the second complete gear, the second complete gear 57 drives the rotating rod 58 coaxially fixed with the incomplete gear to rotate along with the second complete gear, the rotating rod 58 drives the second rectangular vertical plate 53 to reciprocate in the horizontal direction along the first rectangular vertical plate 51 through the oscillating rod 59, and as the sliding rod 55 is slidably connected with the linear sliding groove 52 and the first inclined sliding groove 54, the second rectangular vertical plate 53 can drive the sliding rod 55 to reciprocate in the vertical direction when reciprocating in the horizontal direction, the sliding rod 55 drives the longitudinal rod 56 fixed at one end of the longitudinal rod, and the storage box 4 arranged at the lower end of the longitudinal rod 56 to reciprocate in the vertical direction, so as to drive the sterilizing cotton 43 to reciprocate in the vertical direction, so that the sterilizing cotton 43 can wipe the feet of the baby up and down, thereby completing the sterilizing work;

when the second rectangular vertical plate 53 reciprocates along the first rectangular vertical plate 51, the sliding rod 55 reciprocates along the linear sliding groove 52 and the L-shaped sliding groove 61, and the moving track is in an inverted U shape, the sliding rod 55 drives the storage box 4 to reciprocate along the inverted U-shaped track through the longitudinal rod 56, the moving track of the storage box 4 is along the linear sliding groove 52 and the L-shaped sliding groove 61, so as to form the inverted U-shaped moving track, after the sterilized cotton 43 sterilizes the feet of the baby, the storage box 4 firstly moves upwards along the linear sliding groove 52, then moves along the L-shaped sliding groove 61 to the side far away from the fixed plate 2 to the position right above the storage box 63, and then continues to move downwards along the L-shaped sliding groove 61 to the position box 63, because two symmetrically distributed discharging rods 64 are vertically fixed in the position box 63, when the storage box 4 moves downwards, the discharging rods 64 extend into the storage box 4 through the circular hole 65 on the lower surface of the storage box 4, the discharging rods 64 push the mounting plate 41 at the foremost end of the storage box 4 upwards, so that the mounting plate 41 passes through the discharging groove 45 and falls into the position box 4, and the used sterilized cotton is discharged from the storage box 43; and the first spring 46 inside the storage box 4 will push the next aseptic cotton 43 out of the storage box 4.

When the second rectangular vertical plate 53 moves away from one side of the fixing plate 2, the L-shaped push rod 81 fixedly connected to the surface of the second rectangular vertical plate is driven to move away from one side of the fixing plate 2, the L-shaped push rod 81 is gradually attached to the cross plate 83 in the movement process, the cross plate 83 is driven to move away from one side of the fixing plate 2, the cross plate 83 drives the two driving rods 84 and the straight rod 85 fixed at the tail end of the driving rod 84 to move away from one side of the fixing plate 2, and the two driving rods 84 are inclined, so that the driving rods 84 can drive the two fixing plates 2 to move in opposite directions, and the placing box 63 is opened.

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 a neonate's heel blood sampling auxiliary device which characterized in that: the blood sampling bed comprises a blood sampling bed (1) and two fixing plates (2) positioned on the upper surface of the blood sampling bed (1), wherein the upper surface of the blood sampling bed (1) is provided with a driving device (3) for driving the two fixing plates (2) to move towards opposite directions to clamp the legs of a baby, and the two fixing plates (2) are L-shaped and are symmetrically distributed with each other;

the blood sampling bed (1) is of a hollow structure, and a first supporting plate (11) and a second supporting plate (12) are vertically fixed on the upper surface of the blood sampling bed (1);

the driving device (3) comprises a non-complete gear (31) driven by an external driving device, the incomplete gear (31) is rotatably connected to the surface of the first supporting plate (11), a cylindrical cam (32) is rotatably connected between the first supporting plate (11) and the second supporting plate (12), a first complete gear (33) intermittently meshed with the incomplete gear (31) is sleeved on the surface of the cylindrical cam (32), the surface of the cylindrical cam (32) is provided with two spiral sliding grooves which are opposite in direction and symmetrically distributed, the surface of the cylindrical cam (32) is sleeved with two rectangular blocks (34) which are symmetrically distributed, sliding blocks matched with the two spiral sliding grooves are fixedly connected in the two rectangular blocks (34), vertical rods (35) are vertically fixed on the lower surfaces of the two rectangular blocks (34), the two vertical rods (35) extend into the cavity of the blood sampling bed (1), a cross rod (36) is vertically fixed at the tail end, a strip-shaped groove for the two vertical rods (35) to slide is formed in the upper surface of the blood sampling bed (1), a connecting rod (37) is vertically fixed on the lower surfaces of the two fixing plates (2), the connecting rod (37) extends into the cavity of the blood collecting bed (1), and the two connecting rods (37) are respectively fixed at the tail ends of the two cross rods (36), the upper surface of the blood collecting bed (1) is provided with a rectangular groove for the connecting rod (37) to slide.

2. The neonatal heel blood sampling accessory of claim 1, wherein: blood sampling bed (1) top is provided with stores box (4), store box (4) and be uncovered formula structure, and uncovered one side towards fixed plate (2), place mounting panel (41) that are linear arrangement in storing box (4) cavity, mounting panel (41) are close to baffle (42) of two symmetric distributions of uncovered one side fixedly connected with, two the joint has suppression shaping's aseptic cotton (43) between baffle (42), aseptic cotton (43) internal adsorption has the antiseptic solution, store box (4) uncovered one side integration and be provided with fixture block (44) of two symmetric distributions, fixture block (44) laminate in one of them mounting panel (41), it sets up dismantlement groove (45) to store box (4) uncovered one side top, store box (4) internal fixation and be connected with first spring (46), first spring (46) one end is laminated in one of them mounting panel (41), blood sampling bed (1) top is provided with and is used for the drive to store box (4) along vertical direction reciprocating motion's linkage subassembly (5).

3. The neonatal heel blood sampling accessory of claim 2, wherein: the linkage assembly (5) comprises a first rectangular vertical plate (51) which is vertically fixed on one side of the blood sampling bed (1), a straight-line sliding groove (52) is formed in the surface of the first rectangular vertical plate (51), the straight-line sliding groove (52) is vertical, a second rectangular vertical plate (53) is connected to the surface of the first rectangular vertical plate (51) in a sliding mode, the length of the second rectangular vertical plate (53) is smaller than that of the first rectangular vertical plate (51), a first inclined plane sliding groove (54) is formed in the surface of the second rectangular vertical plate (53), the first inclined plane sliding groove (54) inclines from one side close to the fixing plate (2) to one side far away from the fixing plate (2) from bottom to top, a sliding rod (55) is connected to the inner side of the straight-line sliding groove (52) and the first inclined plane sliding groove (54) in a sliding mode, a longitudinal rod (56) is vertically fixed to one end of the sliding rod (55), a storage box (4) is fixedly installed at the lower end of the longitudinal rod (56), and the storage box (4) is intermittently attached to the blood sampling bed (1).

4. The neonatal heel blood sampling aid of claim 3, wherein: first backup pad (11) surface is rotated and is connected with second complete gear (57) with incomplete gear (31) intermittent type nature meshing, dwang (58) have been cup jointed in the pivot of second complete gear (57), it is connected with pendulum rod (59) to rotate between dwang (58) and second rectangle riser (53).

5. The neonatal heel blood sampling aid of claim 4, wherein: the blood collecting bed is characterized in that a discharging assembly (6) used for discharging sterilized cotton (43) is arranged above the blood collecting bed (1), the discharging assembly (6) comprises an L-shaped sliding groove (61) formed in the surface of a first rectangular vertical plate (51), the L-shaped sliding groove (61) is communicated with a linear sliding groove (52), the L-shaped sliding groove (61) and the linear sliding groove (52) form an inverted U-shaped sliding groove, a second inclined plane sliding groove (62) is formed in the surface of a second rectangular vertical plate (53), the second inclined plane sliding groove (62) is communicated with a first inclined plane sliding groove (54) to form an inverted V-shaped sliding groove, and a sliding rod (55) is slidably connected to the L-shaped sliding groove (61) and the second inclined plane sliding groove (62).

6. The neonatal heel blood sampling aid of claim 5, wherein: blood sampling bed (1) upper surface is provided with places box (63) that are used for storing aseptic cotton (43), place box (63) internal vertical fixation has discharge rod (64) of two symmetric distributions, store box (4) lower surface and set up round hole (65) of two symmetric distributions, two round hole (65) respectively with two discharge rod (64) mutual adaptation, round hole (65) are located under dismantlement groove (45).

7. The neonatal heel blood sampling aid of claim 6, wherein: the upper surface of the placing box (63) is covered with two symmetrically distributed cover plates (7), and a cover opening assembly (8) used for driving the two cover plates (7) to move in opposite directions to open the placing box (63) is arranged between the second rectangular vertical plate (53) and the cover plates (7).

8. The neonatal heel blood sampling aid of claim 7, wherein: uncap subassembly (8) including L shape catch bar (81) on fixed connection in second rectangle riser (53) surface, place box (63) and keep away from fixed plate (2) surface one side fixedly connected with second spring (82), second spring (82) one end fixedly connected with cross plate (83), cross plate (83) fixed surface is connected with two symmetric distribution's actuating lever (84), two actuating lever (84) are the slope form, form the splayed, two the terminal homogeneous body of actuating lever (84) is provided with straight-bar (85), is parallel to each other between two straight-bar (85), two trapezoidal groove (86) that supply actuating lever (84) and straight-bar (85) to stretch out and draw back are all seted up on apron (7) surface, L shape catch bar (81) and cross plate (83) intermittent type nature conflict.