CN213217055U - Novel blood sampling device - Google Patents
Novel blood sampling device Download PDFInfo
- Publication number
- CN213217055U CN213217055U CN202021851338.5U CN202021851338U CN213217055U CN 213217055 U CN213217055 U CN 213217055U CN 202021851338 U CN202021851338 U CN 202021851338U CN 213217055 U CN213217055 U CN 213217055U
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- fixedly connected
- blood
- rod
- transmission shaft
- blood sampling
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- 238000010241 blood sampling Methods 0.000 title claims abstract description 54
- 210000004369 blood Anatomy 0.000 claims abstract description 60
- 239000008280 blood Substances 0.000 claims abstract description 60
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000007689 inspection Methods 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 240000007643 Phytolacca americana Species 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000002381 plasma Anatomy 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model provides a novel blood sampling device, includes the backup pad, backup pad bottom upside rotates and is connected with first transmission shaft, first transmission shaft front side is provided with intermittent type structure, intermittent type structure right side upper portion is provided with the secondary drive axle, the secondary drive axle with the backup pad rotates and connects, the oval piece of secondary drive axle right side fixedly connected with, oval piece upper end is provided with the roof, the hollow sleeve pipe in roof upside fixedly connected with upper portion. The device effectively solves the problems that the traditional blood sampling device is difficult to collect blood required by inspection, needs to puncture for a plurality of times repeatedly, has unobvious culture bottle scales, can observe the amount of blood sampling culture only by straightening, and has the possibility that blood enters a rubber head in a blood sampling tube to cause pollution, so that the test culture result of a blood sample is inaccurate; when a plurality of culture dishes were placed to the good blood of tradition collection, wasted time and energy, the problem of extravagant medical staff time.
Description
Technical Field
The utility model belongs to the technical field of medical instrument and specifically relates to a novel blood sampling device is related to.
Background
With the development and progress of society, the medical level of people is continuously improved, various diseases are successively overcome by human beings, and in the diagnosis and treatment process of various diseases, blood sampling, assay and culture are a conventional measure; in many cases it is necessary to take blood from a patient, usually by puncturing a vein and taking the blood, which is then collected for culture and testing.
The existing blood sampling device is difficult to collect blood required by examination, needs repeated puncture for a plurality of times, has unobvious culture bottle scales, and can observe the amount of blood sampling culture only by straightening; when the collected blood is placed in a culture dish, the collected blood is usually pressed to discharge air from a rubber head, then a blood collection tube is immersed in the blood, and the rubber head is slowly loosened to suck whole blood, serum or plasma; the blood sampling tube is complex to use and operate, and when the matched rubber head is inserted, the possibility that blood enters the rubber head exists to cause pollution, so that the test culture result of a blood sample is inaccurate; after a patient takes blood, a plurality of culture dishes are required to be classified, assayed and cultured, and when traditional blood is placed in the plurality of culture dishes, time and labor are wasted, and the time of medical staff is wasted; therefore, a new blood sampling device is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel blood sampling device aiming at the defects of the prior art, which effectively solves the problems that the blood sampling device is difficult to collect the blood required by the examination, needs to puncture repeatedly for a plurality of times, has unobvious culture bottle scales, needs to be straightened to observe the amount of the blood sampling culture, has complex operation when the blood sampling tube is used, and has the possibility that the blood enters the rubber head to cause pollution when the matched rubber head is inserted, thereby leading the test culture result of the blood sample to be inaccurate; when a plurality of culture dishes were placed to traditional blood, wasted time and energy, the problem of extravagant medical staff time.
In order to solve the above problems, the utility model adopts the following technical proposal:
a novel blood sampling device comprises a supporting plate, a first transmission shaft is rotatably connected to the upper side of the bottom end of the supporting plate, an intermittent structure is arranged on the front side of the first transmission shaft, a second transmission shaft is arranged on the upper part of the right side of the intermittent structure, the second transmission shaft is rotatably connected with the supporting plate, the right side of the second transmission shaft is fixedly connected with an elliptical block, the upper end of the oval block is provided with a top plate, the upper side of the top plate is fixedly connected with a sleeve with a hollow upper part, the sleeve is sleeved with a stretching spring, the upper end of the stretching spring is fixedly connected with a hollow fixed rod, the fixed rod is connected with the sleeve in a sliding way, the upper end of the fixed rod is fixedly connected with a blood sampling tube, the sleeve is connected with the blood sampling cylinder in a sliding manner, a small hole is formed in the right side of the sleeve, a blood sampling tube is connected to the right end of the sleeve in a sliding manner, and the blood sampling tube is fixedly connected with the fixed rod; the rotation of the first transmission shaft constitutes a structure in which blood in the blood collection tube can intermittently flow into the blood collection tube;
a push rod is arranged on the upper side of the blood sampling tube, and a one-way locking structure is arranged on the front side of the push rod; the left side of the blood sampling tube is in threaded connection with a blood sampling catheter, and the blood sampling tube is rotatably connected with the supporting plate.
Preferably, the intermittent structure comprises a first connecting rod which is rotatably connected with the supporting plate, and the upper end of the first connecting rod is connected with the first transmission shaft through a bevel gear set; the utility model discloses a structure, including first connecting rod, backup pad, first connecting rod, second connecting rod, backup pad, first connecting rod upside fixedly connected with rolling disc, rolling disc left end fixedly connected with poker rod, the meshing of rolling disc right side is connected and is opened the disc that has a plurality of circular slots, disc middle part fixedly connected with second connecting rod, the second connecting rod with the backup pad rotates to be connected, second connecting rod upper end through bevel gear group with the second transmission shaft is connected, two all opened the straight flute between the circular slot, the rotation of first transmission shaft constitutes poker rod and a plurality of the structure that the straight flute meshing is connected respectively.
Preferably, the one-way locking structure comprises a rack fixedly connected with the push rod, a gear is connected with the rack in a meshed manner, a short shaft is fixedly connected to the middle of the gear, a supporting block is connected with the short shaft in a rotating manner, the supporting block is fixedly connected with the supporting plate, a ratchet is fixedly connected to the rear side of the short shaft, a short rod is connected with the ratchet in a meshed manner, a fixed block is connected to the left end of the short rod in a rotating manner, a placing groove is formed in the fixed block, the fixed block is fixedly connected with the supporting plate, a pressing rod is arranged on the rear side of the upper portion of the short rod and is connected with the placing groove in a sliding manner, a stretching spring is fixedly connected to the left side of the.
Preferably, the lower end of the push rod is fixedly connected with a piston, and the piston is in sliding connection with the inner wall of the blood sampling cylinder.
Preferably, the upper end of the right side of the supporting plate is fixedly connected with a placing block, and the placing block is provided with a plurality of placing holes.
The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:
1. the second transmission shaft drives the elliptical block to rotate, the elliptical block drives the top plate to move up and down, and the top plate drives the sleeve to move up and down, so that the sleeve and the blood sampling cylinder are connected and disconnected at intermittent time, the blood of a plurality of culture dishes can be conveniently checked for different focuses according to the condition of a patient, and the fixed workload of medical staff is reduced.
2. The rotating disc is driven to rotate through the rotation of the first transmission shaft, the poke rod is respectively meshed and connected with the straight grooves, so that the second connecting rod is driven to rotate in the intermittent time, and the second connecting rod drives the second transmission shaft to rotate in the intermittent time; the connection and disconnection of the sleeve and the blood sampling cylinder at intermittent time are realized through the rotation of the second transmission shaft at intermittent time; the medical staff can place the collected blood into a plurality of culture dishes conveniently.
3. Under the action force of the extension spring, the pressure lever is meshed with the ratchet wheel, and the push rod can only move upwards in a single direction at the moment; the possibility that blood enters the rubber head is reduced to cause pollution, so that the test and culture results of blood samples are accurate, the blood sampling tube is convenient to provide a negative pressure state, and the workload of medical staff is reduced.
Drawings
Fig. 1 is a schematic view of an axial measurement structure of the novel blood sampling device of the present invention.
Fig. 2 is a partial schematic view of the novel blood sampling device of the present invention.
Fig. 3 is an enlarged schematic view of the intermittent structure of the novel blood sampling device of the present invention.
Fig. 4 is a sectional view of a blood sampling tube of the novel blood sampling device of the present invention.
Fig. 5 is an enlarged schematic view of the one-way locking structure of the novel blood sampling device of the present invention.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in figures 1-5, the utility model provides a novel blood sampling device, which comprises a support plate 2, a first transmission shaft 9 is rotatably connected to the upper side of the bottom end of the support plate 2, an intermittent structure is arranged on the front side of the first transmission shaft 9, a second transmission shaft 12 is arranged on the upper portion of the right side of the intermittent structure, the second transmission shaft 12 is rotatably connected with the support plate 2, an elliptical block 17 is fixedly connected to the right side of the second transmission shaft 12, a top plate 16 is arranged at the upper end of the elliptical block 17, a hollow sleeve 15 is fixedly connected to the upper side of the top plate 16, a stretching spring is sleeved on the sleeve 15, a hollow fixing rod 28 is fixedly connected to the upper end of the stretching spring, the fixing rod 28 is slidably connected with the sleeve 15, a blood sampling tube 1 is fixedly connected to the upper end of the fixing rod 28, the sleeve 15 is slidably connected with the blood, a blood collection tube 33 is slidably connected to the right end of the sleeve 15, and the blood collection tube 33 is fixedly connected with the fixing rod 28; the rotation of the first transmission shaft 9 constitutes a structure in which the blood in the blood collection tube 1 can intermittently flow into the blood collection tube 33;
a rotating handle is fixedly connected to the rear end of the first transmission shaft 9, the rotating handle rotates to drive the first transmission shaft 9 to rotate, the first transmission shaft 9 drives the second transmission shaft 12 to rotate in an intermittent time mode through transmission of the intermittent structure, the second transmission shaft 12 drives the elliptical block 17 to rotate in an intermittent time mode, the elliptical block 17 drives the top plate 16 to reciprocate in an intermittent time mode up and down, and the top plate 16 drives the sleeve 15 to reciprocate in an intermittent time mode up and down, so that the sleeve 15 and the blood collection tube 1 are connected and disconnected in an intermittent time mode, blood of a plurality of culture dishes can be conveniently examined in different focuses according to the conditions of patients, and the fixed workload of medical staff is reduced; the bottom end of the supporting plate 2 is fixedly connected with a plurality of supporting legs 7 which are the same in size and are distributed uniformly.
A push rod 4 is arranged on the upper side of the blood collecting barrel 1, and a one-way locking structure 3 is arranged on the front side of the push rod 4; the left side of the blood sampling tube 1 is in threaded connection with a blood sampling catheter 32, and the blood sampling tube 1 is rotatably connected with the supporting plate 2.
The unidirectional locking structure 3 is used for the upward unidirectional movement of the push rod 4, which is beneficial to enabling the blood collection tube 1 to provide a negative pressure state and facilitating the smooth blood collection of a patient; the upper side and the lower side of the blood collecting tube 1 are both rotatably connected with lantern rings 29, and the lantern rings 29 are fixedly connected with the supporting plate 2; the blood collecting tube 1 is provided with a scale value 18, so that the amount of the blood drawing amount can be visually seen.
The intermittent structure comprises a first connecting rod 13 which is rotationally connected with the supporting plate 2, and the upper end of the first connecting rod 13 is connected with the first transmission shaft 9 through a bevel gear set; the upper side of the first connecting rod 13 is fixedly connected with a rotating disc 8, the left end of the rotating disc 8 is fixedly connected with a poking rod 14, the right side of the rotating disc 8 is meshed with and connected with a disc 10 with a plurality of circular grooves 11, the middle of the disc 10 is fixedly connected with a second connecting rod 31, the second connecting rod 31 is rotatably connected with the supporting plate 2, the upper end of the second connecting rod 31 is connected with the second transmission shaft 12 through a bevel gear 19 group, two straight grooves are formed between the circular grooves 11, and the rotation of the first transmission shaft 9 forms a structure that the poking rod 14 is meshed with the straight grooves respectively.
The rotating disc 8 is driven to rotate by the rotation of the first transmission shaft 9, the poke rod 14 is respectively meshed with the straight grooves, so that the second connecting rod 31 is driven to rotate in the intermittent time, and the second connecting rod 31 drives the second transmission shaft 12 to rotate in the intermittent time; the intermittent rotation of the second transmission shaft 12 can connect and disconnect the sleeve 15 and the blood sampling tube 1.
The unidirectional locking structure 3 comprises a rack 21 fixedly connected with the push rod 4, the rack 21 is meshed with a gear 19, a short shaft 20 is fixedly connected to the middle of the gear 19, the short shaft 20 is rotatably connected with a supporting block 22, the supporting block 22 is fixedly connected with the supporting plate 2, a ratchet wheel 23 is fixedly connected to the rear side of the short shaft 20, a short rod 24 is meshed with the ratchet wheel 23, the left end of the short rod 24 is rotatably connected with a fixed block, the fixed block is provided with a placing groove, the fixed block is fixedly connected with the supporting plate 2, a pressing rod 25 is arranged on the rear side of the upper portion of the short rod 24, the pressing rod 25 is slidably connected with the placing groove, a stretching spring is fixedly connected to the left side of the front end of the pressing rod 25, and the left end of the.
By pulling up the push rod 4, the push rod 4 is driven to move upwards to drive the gear 19 to rotate, the gear 19 drives the short shaft 20 to rotate, the short shaft 20 drives the ratchet wheel 23 to rotate, and the push rod 4 can only move upwards in one direction; when the short rod 24 is pressed and the short rod 24 is disengaged from the ratchet wheel 23, the push rod 4 can freely move up and down, the short rod 24 is loosened, the pressure rod 25 is engaged with the ratchet wheel 23 under the action of the extension spring, and at the moment, the push rod 4 can only move upwards in a single direction; the blood collecting tube 1 is convenient to provide a negative pressure state, and the workload of medical staff is reduced.
The lower end of the push rod 4 is fixedly connected with a piston 27, and the piston 27 is connected with the inner wall of the blood sampling tube 1 in a sliding manner.
The push-pull rod moves upwards to drive the piston 27 to move upwards, so that the blood collection cylinder 1 provides a negative pressure state.
The upper end of the right side of the supporting plate 2 is fixedly connected with a placing block 30, and the placing block 30 is provided with a plurality of placing holes 26.
The placing hole 26 is used for placing a culture dish, so that the risk that blood in the culture dish is polluted by the fact that medical staff and the culture dish are always in contact when blood is collected is reduced.
The non-circle center position of the elliptical block 17 is fixedly connected with the second transmission shaft 12.
The utility model discloses when using, at first medical staff will take a blood sample pipe outer end pjncture needle pierce in the patient's blood vessel, will push-and-pull rod rebound behind the suitable distance, patient's blood gets into in the blood sampling section of thick bamboo 1, carry out the plug of patient's pjncture needle through the scale of observing a blood sampling section of thick bamboo 1, after taking a certain amount of blood, rotate first transmission shaft 9 will the blood of a blood sampling section of thick bamboo 1 passes through in the blood sampling tube 33 flows into the culture dish.
Although the terms of the blood collection tube 1, the support plate 2, the one-way locking structure 3, the push rod 4, the support leg 7, the rotary disk 8, the first transmission shaft 9, the disk 10, the circular groove 11, the second transmission shaft 12, the first link 13, the poke rod 14, the sleeve 15, the top plate 16, the oval block 17, the scale 18, the gear 19, the short shaft 20, the rack 21, the support block 22, the ratchet wheel 23, the short rod 24, the press rod 25, the placing hole 26, the piston 27, the fixing rod 28, the collar 29, the placing block 30, the second link 31, the blood drawing catheter 32, the blood collection tube 33, etc. are used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (5)
1. The utility model provides a novel blood sampling device which characterized in that: comprises a supporting plate (2), a first transmission shaft (9) is rotatably connected to the upper side of the bottom end of the supporting plate (2), an intermittent structure is arranged on the front side of the first transmission shaft (9), a second transmission shaft (12) is arranged on the upper portion of the right side of the intermittent structure, the second transmission shaft (12) is rotatably connected with the supporting plate (2), an elliptical block (17) is fixedly connected to the right side of the second transmission shaft (12), a top plate (16) is arranged at the upper end of the elliptical block (17), a sleeve (15) with a hollow upper portion is fixedly connected to the upper side of the top plate (16), a stretching spring is sleeved on the sleeve (15), a hollow fixing rod (28) is fixedly connected to the upper end of the stretching spring, the fixing rod (28) is slidably connected with the sleeve (15), a blood sampling barrel (1) is fixedly connected to the upper end of the fixing rod (28), and the sleeve (, a small hole is formed in the right side of the sleeve (15), a blood sampling tube (33) is connected to the right end of the sleeve (15) in a sliding mode, and the blood sampling tube (33) is fixedly connected with the fixing rod (28); the rotation of the first transmission shaft (9) forms a structure that the blood in the blood collection cylinder (1) can intermittently flow into the blood collection tube (33);
a push rod (4) is arranged on the upper side of the blood collecting barrel (1), and a one-way locking structure (3) is arranged on the front side of the push rod (4); the left side of the blood sampling tube (1) is in threaded connection with a blood sampling guide tube (32), and the blood sampling tube (1) is rotatably connected with the supporting plate (2).
2. The novel blood collection device of claim 1, wherein: the intermittent structure comprises a first connecting rod (13) which is rotatably connected with the supporting plate (2), and the upper end of the first connecting rod (13) is connected with the first transmission shaft (9) through a bevel gear set; first connecting rod (13) upside fixedly connected with rolling disc (8), rolling disc (8) left end fixedly connected with poker rod (14), rolling disc (8) right side meshing is connected and is opened disc (10) that have a plurality of slots (11), disc (10) middle part fixedly connected with second connecting rod (31), second connecting rod (31) with backup pad (2) rotate and are connected, second connecting rod (31) upper end through bevel gear (19) group with second transmission shaft (12) are connected, two all open the straight flute between slot (11), the rotation of first transmission shaft (9) constitutes poker rod (14) and a plurality of the structure that the straight flute meshing is connected respectively.
3. The novel blood collection device of claim 1, wherein: the one-way locking structure (3) comprises a rack (21) fixedly connected with the push rod (4), the rack (21) is engaged with a gear (19), the middle part of the gear (19) is fixedly connected with a short shaft (20), the short shaft (20) is rotatably connected with a supporting block (22), the supporting block (22) is fixedly connected with the supporting plate (2), a ratchet wheel (23) is fixedly connected with the rear side of the short shaft (20), the ratchet wheel (23) is engaged and connected with a short rod (24), the left end of the short rod (24) is rotationally connected with a fixed block, the fixed block is provided with a placing groove, the fixed block is fixedly connected with the supporting plate (2), a pressure lever (25) is arranged on the rear side of the upper part of the short rod (24), the pressing rod (25) is connected with the placing groove in a sliding mode, a stretching spring is fixedly connected to the left side of the front end of the pressing rod (25), and the left end of the stretching spring is fixedly connected with the front end of the placing groove.
4. The novel blood collection device of claim 1, wherein: the lower end of the push rod (4) is fixedly connected with a piston (27), and the piston (27) is connected with the inner wall of the blood sampling cylinder (1) in a sliding manner.
5. The novel blood collection device of claim 1, wherein: the upper end of the right side of the supporting plate (2) is fixedly connected with a placing block (30), and the placing block (30) is provided with a plurality of placing holes (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021851338.5U CN213217055U (en) | 2020-08-28 | 2020-08-28 | Novel blood sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021851338.5U CN213217055U (en) | 2020-08-28 | 2020-08-28 | Novel blood sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213217055U true CN213217055U (en) | 2021-05-18 |
Family
ID=75903555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021851338.5U Expired - Fee Related CN213217055U (en) | 2020-08-28 | 2020-08-28 | Novel blood sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213217055U (en) |
-
2020
- 2020-08-28 CN CN202021851338.5U patent/CN213217055U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210518 |