CN115517674A

CN115517674A - Blood drawing device convenient for fixing fingers

Info

Publication number: CN115517674A
Application number: CN202210638703.1A
Authority: CN
Inventors: 何柳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-12-27

Abstract

The invention relates to a blood drawing device, in particular to a blood drawing device convenient for fixing fingers. The technical problem to be solved is as follows: the blood drawing device convenient for fixing the fingers can automatically fix the fingers of children and can automatically sterilize the needle inserting position of the children. The technical implementation scheme of the invention is as follows: the utility model provides a device of drawing blood convenient to fixed finger, is including first braced frame, first support frame, backup pad, prick mechanism and clamping mechanism, and first braced frame one side up is equipped with first support frame, and one side is equipped with the backup pad in first braced frame top leans on, and first braced frame one side up is equipped with pricks the mechanism, and the backup pad top is equipped with clamping mechanism. Can be according to the position of children's finger, freely adjust the position of syringe needle, can also press from both sides tightly the finger simultaneously, and then realize pricking the operation of breaking the finger.

Description

Blood drawing device convenient for fixing fingers

Technical Field

The invention relates to a blood drawing device, in particular to a blood drawing device convenient for fixing fingers.

Background

When clinical blood sampling inspection is performed on children, blood is mostly sampled through fingers, if the children feel pain in the process of pricking, the emotion of the children can be influenced, and the children can generate stronger resistance to blood collection. Because children's the not cooperation, the finger grips to often sweat, hardly fix the finger, make the blood sampling process extension like this, cause blood self-coagulation, increased very big work degree of difficulty for medical staff.

Patent application number is CN201820439829.5 multi-functional paediatrics blood sampling fixing device, including the mainboard, wrap up in the area, point standing groove and utensil standing groove, the inside connecting axle that is provided with of right-hand member of mainboard, and be connected with the inferior board on the connecting axle, the internal surface upper end of inferior board is provided with the fixed plate, and the upper surface internal connection of inferior board has the commentaries on classics piece, be connected with the display screen on the commentaries on classics piece, it is inboard that the area is located the rear of inferior board to wrap up in the area, and wraps up in the left end in tight area and install nylon velvet belt, the nylon hook area is installed to the right-hand member in area, the rear surface of inferior board is connected with the connecting wire, and is connected with on the connecting wire and places the board, it is provided with the lighting fixture to place the board upper surface, and installs the lamp source on the lighting fixture, point standing groove is located the middle of the upper surface of placing the board, and point standing groove and be provided with the finger fixed band.

This multi-functional paediatrics blood sampling fixing device through the fixed plate, conveniently fixes children's hand, prevents children because fear is disorderly moved, but needs manual to disinfect children's the position of pricking the needle before the blood sampling, consequently develops now one kind not only can the automatic fixation children finger, can also prick the blood drawing device of the fixed finger of being convenient for of position self-sterilizer to children.

Disclosure of Invention

In order to overcome the defects that children are easy to prick and blood sampling time is increased in the current finger pricking operation process, the technical problem to be solved is as follows: the blood drawing device convenient for fixing the fingers can automatically fix the fingers of children and can automatically sterilize the needle inserting position of the children.

The technical implementation scheme of the invention is as follows: the utility model provides a device of drawing blood convenient to fixed finger, is including first braced frame, first support frame, backup pad, prick mechanism and clamping mechanism, and first braced frame one side up is equipped with first support frame, and one side is equipped with the backup pad in leaning on in first braced frame top, and one side up is equipped with pricks the mechanism to first support frame, and the backup pad top is equipped with clamping mechanism.

Further, prick and broke mechanism including first bracer, fried dough twist pole, cylinder and syringe needle, all be equipped with first bracer on four sides in first bracer top, wherein equal rotary type is connected with the fried dough twist pole between the first bracer of two, and the screw thread formula is connected with the cylinder between the fried dough twist pole, and cylinder telescopic link bottom is equipped with the syringe needle.

Further, clamping mechanism is including the second supporting shoe, the slide bar, first pinch plate, second pinch plate and first spring, and backup pad top both sides all are connected with the second supporting shoe, and the equal rotary type in both sides between the second supporting shoe is connected with the slide bar, all is equipped with first pinch plate on the slide bar, and the equal slidingtype is connected with the second pinch plate in on the first pinch plate, all is equipped with first spring between second pinch plate both sides and the first pinch plate.

Further, still including rotary mechanism, rotary mechanism is connected with the rack with gliding mode including first slide rail piece, rack, arm-tie, second spring and straight-teeth gear near first support frame one side near the backup pad top, and the rack is connected with on the first slide rail piece, and rack one side up is equipped with the arm-tie, all is equipped with the second spring between arm-tie bottom both sides and the first slide rail piece, and the slide bar all is equipped with straight-teeth gear near rack one side.

Further, still including supporting the material mechanism, support the material mechanism including the third supporting shoe, the wedge, the third spring, the fourth supporting shoe, dog and fourth spring, it all is connected with the third supporting shoe to be close to first supporting shoe both sides on the first supporting shoe, sliding connection has the wedge between the third supporting shoe, all be equipped with the third spring between wedge bottom both sides and the third supporting shoe top, first supporting frame both sides all are connected with the fourth supporting shoe, fourth supporting shoe upper portion sliding connection has the dog, all be equipped with the fourth spring between dog both sides and the fourth supporting shoe.

Further, still including wiping mechanism, wiping mechanism is including the fifth supporting shoe, place the board, the fifth spring, the sixth supporting shoe, third pinch-off blades and torsion spring, first supporting shoe both sides all are connected with the fifth supporting shoe, sliding connection places the board between the fifth supporting shoe, it all is equipped with the fifth spring with between the fifth supporting shoe rear side to place the board both sides, it is equipped with the sixth supporting shoe to place the board symmetry, equal rotary type is connected with the third pinch-off blades between the sixth supporting shoe of vertical homonymy, third pinch-off blades both sides all with be equipped with torsion spring between the sixth supporting shoe.

Further, still including fixed establishment, fixed establishment is equipped with the second support frame including second support frame, second slide rail piece, fixture block and sixth spring, first support frame top, and second support frame top both sides all are connected with the second slide rail piece, and slidingtype is connected with the fixture block between the second slide rail piece, all is equipped with the sixth spring between fixture block both sides and the second support frame.

Furthermore, the third clamping plate is made of rubber.

Compared with the prior art, the invention has the following advantages: can be according to the position of children's finger, freely adjust the position of syringe needle, can also press from both sides tightly the finger simultaneously, and then realize pricking the operation that the finger was punctured.

2. When before pricking the finger, need disinfect to the finger, can press from both sides the aseptic cotton between the third pinch-off blades, under torque spring's effect for the third pinch-off blades presss from both sides the aseptic cotton tightly, can carry out the automation to clean the disinfection like this to children's finger, just so need not the manual work and clean, labour saving and time saving can improve the efficiency of medical personnel to children's blood sampling.

3. Because the material of third clamp plate is the rubber material, can increase the frictional force with the aseptic cotton.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the puncturing mechanism of the present invention.

Fig. 3 is a schematic perspective view of the clamping mechanism of the present invention.

Fig. 4 is a schematic perspective view of the rotating mechanism of the present invention.

Fig. 5 is a schematic perspective view of the material pushing mechanism of the present invention.

Fig. 6 is a schematic perspective view of the wiping mechanism of the present invention.

Fig. 7 is an enlarged view of part a of the present invention.

Fig. 8 is a schematic perspective view of the fixing mechanism of the present invention.

Reference numbers in the figures: 1: first support frame, 2: first support frame, 3: support plate, 4: puncturing mechanism, 41: first support block, 42: hemp stalk, 43: cylinder, 44: needle head, 5: clamping mechanism, 51: second support block, 52: slide bar, 53: first clamp plate, 54: second clamp plate, 55: first spring, 6: rotation mechanism, 61: first slide block, 62: rack, 63: pulling plate, 64: second spring, 65: spur gear, 7: material abutting mechanism, 71: third support block, 72: wedge block, 73: third spring, 74: fourth support block, 75: stopper, 76: fourth spring, 8: wiping mechanism, 81: fifth support block, 82: placing plate, 83: fifth spring, 84: sixth support block, 85: third clamping plate, 86: torsion spring, 9: fixing mechanism, 91: second support frame, 92: second slide block, 93: a latch, 94: and a sixth spring.

Detailed Description

The technical scheme of the invention is further explained by combining the attached drawings.

Example 1

A blood drawing device convenient for fixing fingers is shown in figures 1-8 and comprises a first supporting frame 1, a first supporting frame 2, a supporting plate 3, a puncturing mechanism 4 and a clamping mechanism 5, wherein the first supporting frame 2 is arranged on the rear side of the top of the first supporting frame 1, the supporting plate 3 is arranged in the middle of the top of the first supporting frame 1, the puncturing mechanism 4 for puncturing fingers is arranged on the upper portion of the first supporting frame 2, and the clamping mechanism 5 for clamping fingers is arranged on the top of the supporting plate 3.

Prick mechanism 4 including first supporting block 41, fried dough twist pole 42, cylinder 43 and syringe needle 44, all be equipped with first supporting block 41 around the 2 top left and right sides of first supporting frame, equal rotary type is connected with fried dough twist pole 42 between the first supporting block 41 of vertical homonymy, and the screw thread formula is connected with cylinder 43 between the fried dough twist pole 42, and cylinder 43 telescopic link bottom is equipped with the syringe needle 44 that is used for pricking the finger.

Clamping mechanism 5 is including second supporting shoe 51, slide bar 52, first clamp plate 53, second clamp plate 54 and first spring 55, both sides all are connected with second supporting shoe 51 around the backup pad 3 top, the equal rotary type in the left and right sides between the second supporting shoe 51 is connected with slide bar 52, all be equipped with first clamp plate 53 on the slide bar 52, all sliding type is connected with the second clamp plate 54 that is used for pressing from both sides the finger in the first clamp plate 53, all be equipped with first spring 55 between the front and back both sides in the second clamp plate 54 outside and the first clamp plate 53.

When a doctor needs to take blood from fingers of children, the fingers of the children need to be pricked firstly, the fingers of the children can be placed between the second clamping plates 54, then the fingers of people are disinfected by using the disinfection cotton, then the first clamping plates 53 are rotated towards the inner side, the fingers are clamped by the second clamping plates 54, at the moment, under the action of the first springs 55, the buffer effect can be achieved, then the positions of the needles 44 need to be pricked according to the fingers, the positions of the needles 44 can be adjusted, the twist bars 42 can be rotated, the air cylinders 43 and the needles 44 can move back and forth, the needles 44 can move to proper positions, the telescopic rods of the air cylinders 43 are further controlled to extend, the needles 44 are driven to move downwards, the needles 44 are pricked, the telescopic rods of the air cylinders 43 are then reset, the needles 44 are driven to move upwards to reset, then the fingers are taken out, next blood taking operation is carried out, and the effect of assisting blood taking can be achieved.

Still including rotary mechanism 6, rotary mechanism 6 is including first slide rail piece 61, rack 62, arm-tie 63, second spring 64 and straight-teeth gear 65, 3 top rear sides in backup pad are connected with first slide rail piece 61, sliding connection has rack 62 on first slide rail piece 61, the rack 62 top is equipped with arm-tie 63, all be equipped with second spring 64 between arm-tie 63 bottom left and right sides and the first slide rail piece 61, slide bar 52 rear side all is equipped with straight-teeth gear 65.

The material supporting device is characterized by further comprising a material supporting mechanism 7, wherein the material supporting mechanism 7 comprises a third supporting block 71, a wedge block 72, a third spring 73, a fourth supporting block 74, a baffle block 75 and a fourth spring 76, the left side and the right side of the rear side of the upper portion of the first supporting frame 2 are both connected with the third supporting block 71, the wedge block 72 is connected between the third supporting block 71 in a sliding mode, the wedge block 72 is connected with an expansion rod of the air cylinder 43 in a sliding mode, the wedge block 72 is connected with the upper portion of the first supporting frame 2 in a sliding mode, the third spring 73 is arranged between the left side and the right side of the bottom of the wedge block 72 and the top of the third supporting block 71, the fourth supporting block 74 is connected to the left side and the right side of the rear portion of the first supporting frame 1, the baffle block 75 is connected to the upper portion of the fourth supporting block 74 in a sliding mode, and the fourth spring 76 is arranged between the left side and the right side of the baffle block 75 and the fourth supporting block 74.

In the initial state, the second spring 64 is in a stretched state, and the rack 62 is in an upwardly stretched state; when the telescopic rod of the air cylinder 43 is stretched, the wedge block 72 is driven to move downwards, the third spring 73 is compressed, when the wedge block 72 moves downwards and contacts the stop block 75, the stop block 75 is driven to move backwards, so that the fourth spring 76 is compressed, when the stop block 75 moves backwards and is separated from the pull plate 63, the pull plate 63 and the rack 62 are driven to move downwards and reset under the action of the second spring 64, the rack 62 moves downwards and drives the sliding rod 52 to rotate through the straight gear 65, and then the second clamping plate 54 clamps the finger; when the telescopic rod of the air cylinder 43 is contracted, the wedge block 72 is driven to move upwards to reset under the action of the third spring 73, when the wedge block 72 is separated from the stop block 75, the stop block 75 moves forwards to reset under the action of the fourth spring 76, and when a child needs to take out a finger, the pull plate 63 and the rack 62 can move upwards again, so that the second clamping plate 54 rotates to open and release the finger, the second spring 64 is stretched, and the stop block 75 blocks the pull plate 63; by repeating the above operations, the second clamping plate 54 can be automatically closed and opened.

The cleaning device is characterized by further comprising a cleaning mechanism 8, the cleaning mechanism 8 comprises a fifth supporting block 81, a placing plate 82, a fifth spring 83, a sixth supporting block 84, a third clamping plate 85 and a torsion spring 86, the fifth supporting block 81 is connected to the left side and the right side of the upper portion of the first supporting frame 2, the placing plate 82 is connected between the fifth supporting blocks 81 in a sliding mode, the fifth spring 83 is arranged between the left side and the right side of the rear portion of the placing plate 82 and the rear side of the fifth supporting block 81, the sixth supporting block 84 is symmetrically arranged on the left side and the right side of the placing plate 82 in the front-back mode, the third clamping plate 85 is connected between the sixth supporting blocks 84 on the same longitudinal side in a rotating mode, and the torsion spring 86 is arranged between the front side and the rear side of the third clamping plate 85 and the sixth supporting block 84.

The fixing mechanism 9 comprises a second support frame 91, second sliding rail blocks 92, clamping blocks 93 and sixth springs 94, the second support frame 91 is arranged on the front side of the top of the first support frame 1, the second sliding rail blocks 92 are connected to the left side and the right side of the top of the second support frame 91, the clamping blocks 93 are connected between the second sliding rail blocks 92 in a sliding mode, the clamping blocks 93 are connected with the second support frame 91 in a sliding mode, the clamping blocks 93 are connected with the placing plate 82 in a clamping mode, and the sixth springs 94 are arranged between the left side and the right side of each clamping block 93 and the second support frame 91.

Before the fingers are pricked, the fingers need to be disinfected, the sterilized cotton can be clamped between the third clamping plates 85, the third clamping plates 85 clamp the sterilized cotton under the action of the torsion springs 86, and the third clamping plates 85 are made of rubber materials, so that the friction force between the third clamping plates 85 and the sterilized cotton can be increased; in an initial state, the fifth spring 83 is in a stretched state, and the fixture block 93 clamps the placing plate 82; then, the clamping block 93 is moved upwards, the sixth spring 94 is compressed, when the clamping block 93 is separated from the placing plate 82, the placing plate 82 and the components thereon are driven to move backwards under the action of the fifth spring 83, so that the sterilizing cotton moves backwards, the fingers are wiped by the sterilizing cotton, then the placing plate 82 and the components thereon move forwards to reset, the fifth spring 83 is stretched, then the clamping block 93 is loosened, the clamping block 93 is moved downwards to be clamped into the placing plate 82 again under the action of the sixth spring 94, and the finger sterilizing effect can be realized by repeating the above operations.

It should be understood that the above description is for exemplary purposes only and is not meant to limit the present invention. Those skilled in the art will appreciate that variations of the present invention are intended to be included within the scope of the claims herein.

Claims

1. The utility model provides a device of drawing blood convenient to fixed finger which characterized by: the device comprises a first supporting frame (1), a first supporting frame (2), a supporting plate (3), a puncturing mechanism (4) and a clamping mechanism (5), wherein the first supporting frame (1) is provided with the first supporting frame (2) on one side upward, the supporting plate (3) is arranged on one side of the top of the first supporting frame (1) which is close to the middle, the puncturing mechanism (4) is arranged on one side of the first supporting frame (2) which is upward, and the clamping mechanism (5) is arranged on the top of the supporting plate (3).

2. A blood drawing device for facilitating finger immobilization as claimed in claim 1 wherein: prick mechanism (4) including first supporting block (41), fried dough twist pole (42), cylinder (43) and syringe needle (44), first supporting block (41) all are equipped with on four sides at first supporting frame (2) top, and wherein equal rotary type is connected with fried dough twist pole (42) between two first supporting block (41), and the screw thread formula is connected with cylinder (43) between fried dough twist pole (42), and cylinder (43) telescopic link bottom is equipped with syringe needle (44).

3. A blood drawing device for facilitating finger immobilization as claimed in claim 2 wherein: clamping mechanism (5) is including second supporting shoe (51), slide bar (52), first clamp plate (53), second clamp plate (54) and first spring (55), backup pad (3) top both sides all are connected with second supporting shoe (51), the equal rotary type in both sides is connected with slide bar (52) between second supporting shoe (51), all be equipped with first clamp plate (53) on slide bar (52), equal sliding connection has second clamp plate (54) in first clamp plate (53) is gone up, all be equipped with first spring (55) between second clamp plate (54) both sides and first clamp plate (53).

4. A blood drawing device for facilitating finger immobilization as claimed in claim 3, wherein: still including rotary mechanism (6), rotary mechanism (6) are including first slide rail piece (61), rack (62), arm-tie (63), second spring (64) and straight-teeth gear (65), backup pad (3) top is close to first support frame (2) one side and is connected with first slide rail piece (61), be connected with rack (62) with gliding mode on first slide rail piece (61), rack (62) one side up is equipped with arm-tie (63), all be equipped with second spring (64) between arm-tie (63) bottom both sides and first slide rail piece (61), slide bar (52) are close to rack (62) one side and all are equipped with straight-teeth gear (65).

5. A blood drawing device for facilitating finger immobilization as claimed in claim 4 wherein: still including supporting mechanism (7), supporting mechanism (7) is including third supporting shoe (71), wedge (72), third spring (73), fourth supporting shoe (74), dog (75) and fourth spring (76), it all is connected with third supporting shoe (71) to be close to first supporting shoe (41) both sides on first supporting shoe (2), sliding connection has wedge (72) between third supporting shoe (71), all be equipped with third spring (73) between wedge (72) bottom both sides and third supporting shoe (71) top, first supporting frame (1) both sides all are connected with fourth supporting shoe (74), fourth supporting shoe (74) upper portion sliding connection has dog (75), all be equipped with fourth spring (76) between dog (75) both sides and fourth supporting shoe (74).

6. A blood drawing device for facilitating finger immobilization as claimed in claim 5, wherein: the cleaning device is characterized by further comprising a cleaning mechanism (8), the cleaning mechanism (8) comprises a fifth supporting block (81), a placing plate (82), a fifth spring (83), a sixth supporting block (84), a third clamping plate (85) and a torsion spring (86), the fifth supporting block (81) is connected to two sides of the first supporting block (2), the placing plate (82) is connected between the fifth supporting block (81) in a sliding mode, the fifth spring (83) is arranged between two sides of the placing plate (82) and the rear side of the fifth supporting block (81), the sixth supporting block (84) is symmetrically arranged on the placing plate (82), the third clamping plate (85) is connected between the sixth supporting block (84) on the same longitudinal side in a rotating mode, and the torsion spring (86) is arranged between two sides of the third clamping plate (85) and the sixth supporting block (84).

7. A blood drawing device for facilitating finger immobilization as claimed in claim 6 wherein: the clamping device is characterized by further comprising a fixing mechanism (9), the fixing mechanism (9) comprises a second support frame (91), second sliding rail blocks (92), clamping blocks (93) and sixth springs (94), the second support frame (91) is arranged at the top of the first support frame (1), the second sliding rail blocks (92) are connected to two sides of the top of the second support frame (91), the clamping blocks (93) are connected between the second sliding rail blocks (92) in a sliding mode, and the sixth springs (94) are arranged between two sides of each clamping block (93) and the second support frame (91).

8. A blood drawing device for facilitating finger immobilization as claimed in claim 7, wherein: the third clamping plate (85) is made of rubber.