CN113331836A - Blood collection system that hemodialysis branch of academic or vocational study nursing was used - Google Patents
Blood collection system that hemodialysis branch of academic or vocational study nursing was used Download PDFInfo
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- CN113331836A CN113331836A CN202110573576.7A CN202110573576A CN113331836A CN 113331836 A CN113331836 A CN 113331836A CN 202110573576 A CN202110573576 A CN 202110573576A CN 113331836 A CN113331836 A CN 113331836A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150015—Source of blood
- A61B5/15003—Source of blood for venous or arterial blood
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
- A61B5/150236—Pistons, i.e. cylindrical bodies that sit inside the syringe barrel, typically with an air tight seal, and slide in the barrel to create a vacuum or to expel blood
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/153—Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
- A61B5/154—Devices using pre-evacuated means
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Abstract
The invention discloses a blood collection device for nursing in a hemodialysis department, which comprises a box body and a collection box movably arranged in the box body, wherein a vertical sliding plate is arranged on the inner wall of the left side of the box body in a sliding manner along the vertical direction, two transverse telescopic rods are fixedly connected between the right side of the vertical sliding plate and the left side of the collection box, and transverse springs are sleeved outside the transverse telescopic rods. According to the invention, the blood in the body of a patient can be conveniently and rapidly collected, and the blood in the collection box can be fully and uniformly shaken while the blood is collected, so that the use effect is better, the problem of blood coagulation in the blood collection process can be timely solved, three unexpected actions of collection, left-right shaking and up-down shaking of the blood can be realized only through the work of one driving motor, the structure is compact, the novelty is strong, and the use efficiency of the driving motor is greatly improved.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a blood collecting device for nursing in a hemodialysis department.
Background
Hemodialysis is one of the kidney replacement treatment modes of acute and chronic renal failure patients, and is characterized in that blood in vivo is drained to the outside of the body, and the blood and electrolyte solution with similar body concentration are arranged inside and outside one hollow fiber in a dialyzer consisting of a plurality of hollow fibers, so that the substance exchange is carried out by the principles of dispersion, ultrafiltration, adsorption and convection, the metabolic waste in the body is removed, and the electrolyte and acid-base balance are maintained; meanwhile, excessive water in the body is removed, the whole process of purified blood reinfusion is called hemodialysis, blood needs to be extracted before dialysis, the content of serum urea nitrogen in the blood is detected, and a blood collection device is needed.
And easily cause the coagulation of blood in the blood collection process, and then influence the testing result of blood, therefore prior art CN209574710U discloses a blood collection system that hemodialysis branch of academic or vocational study nursing was used, and this blood collection system that hemodialysis branch of academic or vocational study nursing was used can rock the vacuum play blood vessel, avoids blood coagulation of stewing to the effect that has reached improvement blood detection accuracy.
However, in the above prior art, although the collected blood can be shaken to prevent the blood coagulation phenomenon, the blood cannot be shaken while being collected, and the blood coagulation is often caused by the fact that the blood cannot be shaken in time while being collected, so that the problem of blood coagulation in the collection process cannot be solved in time, and the current use requirements cannot be met. Therefore, the invention provides a blood collecting device for nursing in hemodialysis department, which is used for solving the problems.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a blood collecting device for nursing in a hemodialysis department.
The invention provides a blood collecting device for nursing in hemodialysis department, which comprises a box body and a collecting box movably arranged in the box body, wherein a vertical sliding plate is arranged on the inner wall of the left side of the box body in a sliding way along the vertical direction, two transverse telescopic rods are fixedly connected between the right side of the vertical sliding plate and the left side of the collecting box, a transverse spring is sleeved outside each transverse telescopic rod, two ends of each transverse spring are respectively and fixedly connected between the vertical sliding plate and the collecting box, a first mounting plate is fixedly arranged on the inner wall of the right side of the box body, a first rotating shaft is rotatably arranged on the first mounting plate, a first eccentric wheel and a first transmission wheel are fixedly sleeved on the first rotating shaft, the first eccentric wheel is abutted against the right side of the collecting box in rolling contact, a driving motor is fixedly arranged on the right side of the inner wall of the bottom of the box body, and a driving wheel is fixedly sleeved on the driving shaft of the driving motor, the driving wheel is in transmission connection with the first driving wheel through a first chain belt;
a second mounting plate is fixedly mounted at the middle position of the inner wall of the bottom of the box body, a second rotating shaft is rotatably mounted on the second mounting plate, a second eccentric wheel and a second driving wheel are fixedly sleeved on the second rotating shaft, the top side of the second eccentric wheel is abutted against the bottom side of the collecting box and is in rolling contact with the bottom side of the collecting box, the driving wheel is in transmission connection with the second driving wheel through a second chain belt, a vertical sliding block is fixedly connected to the left side of the vertical sliding plate, a vertical sliding groove is formed in the inner wall of the left side of the box body, the vertical sliding block is slidably mounted in the vertical sliding groove, and a vertical spring is fixedly connected between the top of the vertical sliding block and the inner wall of the top of the vertical sliding groove;
gather the top central point of box and go up fixed mounting piston cylinder, the piston cylinder internalization is equipped with the piston, the left side fixedly connected with fixed piston rod of piston, and fixed piston rod's left end fixed connection is on the right side of vertical slide, the top right side fixedly connected with blood collection hose of piston cylinder, and the other end of blood collection hose is connected with the collection syringe needle, the bottom right side fixedly connected with blood output tube of piston cylinder, and the bottom of blood output tube runs through to gathering in the box.
Preferably, the left side of the bottom of the collection box is fixedly connected with a blood drainage hose, the other end of the blood drainage hose movably penetrates the left outer side of the box body, and a drainage valve is further arranged on the blood drainage hose.
Preferably, the inner wall of the left side of the box body is provided with a through hole, and the blood drainage hose movably penetrates through the through hole.
Preferably, the four corners of the bottom of the box body are fixedly connected with fixed suckers.
Preferably, the right side of the box body is fixedly provided with a handle, and the surface of the handle is provided with anti-skid grains.
Preferably, a vertical guide rod is fixedly installed in the vertical sliding groove, and the vertical spring and the vertical sliding block are sleeved on the vertical guide rod in a sliding manner.
Preferably, the inner wall of the left side of the piston cylinder is provided with a sleeve hole, a guide sliding sleeve is fixedly sleeved in the sleeve hole, and the piston cylinder is sleeved on the fixed piston rod through the guide sliding sleeve in a sliding manner along the horizontal direction.
Preferably, the blood collection hose is provided with a liquid suction one-way valve; the blood output tube is provided with a liquid outlet one-way valve.
The invention has the beneficial effects that:
in the invention, the driving wheel is driven to rotate by the driving motor, the first driving wheel is driven to rotate by the first chain belt when the driving wheel rotates, the first rotating shaft is driven to rotate when the first rotating shaft rotates, the first eccentric wheel is driven to rotate when the first eccentric wheel rotates, the collection box can move left and right when the first eccentric wheel rotates, and the transverse spring is compressed or reset, so that the transverse spring can enable the collection box to be contacted with the first eccentric wheel at any time, the collection box also drives the piston cylinder to move left and right when moving left and right, the piston cylinder also moves left and right relative to the piston at the right end of the fixed piston rod when moving left and right, so that the piston cylinder can continuously generate negative pressure through the movement of the left and right pistons relative to the piston, and blood in a patient body can be sucked into the piston cylinder under the action of negative pressure through the collection needle head and the blood collection hose, when the piston moves rightwards, the blood absorbed in the piston cylinder is discharged into the collection box through the blood output tube and collected;
the driving wheel drives the second driving wheel and the second rotating shaft to rotate through the second chain belt when rotating, the second rotating shaft drives the second eccentric wheel to rotate when rotating, the collection box can move up and down when rotating, meanwhile, the bottom side of the collection box can be in contact with the top side of the second eccentric wheel all the time through the vertical spring, so that the blood collected in the collection box can be vibrated up and down through the up-and-down movement of the collection box, and meanwhile, the collection box can move left and right when rotating by the first eccentric wheel, so that the blood collected in the collection box can also be vibrated left and right; finally, the blood collected in the collection box can be simultaneously matched with up-and-down oscillation and left-and-right oscillation, so that the blood in the collection box can be shaken more fully and uniformly, the using effect is better, and the blood can be further prevented from being coagulated;
in conclusion, the blood collection device for nursing in the hemodialysis department can conveniently and quickly collect blood in a patient body in the hemodialysis process, can fully and uniformly shake the blood in the collection box while collecting the blood, has a better use effect, can timely solve the problem of blood coagulation in the blood collection process, can realize three unexpected actions of collection, left-right shaking and up-down shaking of the blood only through the work of one driving motor, has a compact structure and strong novelty, and greatly improves the use efficiency of the driving motor.
Drawings
FIG. 1 is a schematic structural diagram of a blood collection device for nursing in hemodialysis department according to the present invention;
FIG. 2 is a schematic view of a partial structure among a vertical plate sliding plate, a transverse telescopic rod and a collecting box according to the present invention;
FIG. 3 is a schematic view of the interior of the piston cylinder 11 according to the present invention;
fig. 4 is a schematic structural view of the guide sliding sleeve of the present invention.
In the figure: the blood collection and collection box comprises a box body 1, a collection box 2, a fixed sucker 3, a driving motor 4, a driving wheel 5, a first chain belt 6, a first driving wheel 7, a first rotating shaft 8, a first eccentric wheel 9, a first mounting plate 10, a piston cylinder 11, a piston 12, a fixed piston rod 13, a vertical sliding plate 14, a horizontal spring 15, a collection needle 16, a blood collection hose 17, a liquid suction one-way valve 171, a blood output pipe 18, a liquid output one-way valve 181, a horizontal telescopic rod 19, a second mounting plate 20, a second chain belt 21, a second driving wheel 22, a second rotating shaft 23, a second eccentric wheel 24, a vertical sliding block 25, a vertical spring 26, a vertical sliding groove 27, a vertical guide rod 28, a blood discharge hose 29, a handle 30 and a guide.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-4, the embodiment provides a blood collection device for nursing in hemodialysis department, which comprises a box body 1 and a collection box 2 movably installed in the box body 1, wherein a vertical sliding plate 14 is installed on the inner wall of the left side of the box body 1 in a sliding manner along the vertical direction, two horizontal telescopic rods 19 are fixedly connected between the right side of the vertical sliding plate 14 and the left side of the collection box 2, a horizontal spring 15 is sleeved outside the horizontal telescopic rods 19, two ends of the horizontal spring 15 are respectively and fixedly connected between the vertical sliding plate 14 and the collection box 2, a first installation plate 10 is fixedly installed on the inner wall of the right side of the box body 1, a first rotating shaft 8 is rotatably installed on the first installation plate 10, a first eccentric wheel 9 and a first transmission wheel 7 are fixedly sleeved on the first rotating shaft 8, the first eccentric wheel 9 is in rolling contact with the right side of the collection box 2 in an abutting manner, a driving motor 4 is fixedly installed on the right side of the inner wall of the bottom of the box body 1, a driving wheel 5 is fixedly sleeved on a driving shaft of the driving motor 4, and the driving wheel 5 is in transmission connection with a first driving wheel 7 through a first chain belt 6;
a second mounting plate 20 is fixedly mounted at the middle position of the inner wall of the bottom of the box body 1, a second rotating shaft 23 is rotatably mounted on the second mounting plate 20, a second eccentric wheel 24 and a second driving wheel 22 are fixedly sleeved on the second rotating shaft 23, the top side of the second eccentric wheel 24 is in contact with the bottom side of the collecting box 2 in a propping and rolling manner, the driving wheel 5 is in transmission connection with the second driving wheel 24 through a second chain belt 21, a vertical sliding block 25 is fixedly connected to the left side of the vertical sliding plate 14, a vertical sliding groove 27 is formed in the inner wall of the left side of the box body 1, the vertical sliding block 25 is slidably mounted in the vertical sliding groove 27, and a vertical spring 26 is fixedly connected between the top of the vertical sliding block 25 and the inner wall of the top of the vertical sliding groove 27;
gather fixed mounting piston cylinder 11 on the top central point of box 2, piston cylinder 11 internalization is equipped with piston 12, the left side fixedly connected with fixed piston rod 13 of piston 12, and the left end fixed connection of fixed piston rod 13 is on the right side of vertical slide 14, and the top right side fixedly connected with blood collection hose 17 of piston cylinder 11, and the other end of blood collection hose 17 is connected with gathers syringe needle 16, the bottom right side fixedly connected with blood output tube 18 of piston cylinder 11, and the bottom of blood output tube 18 runs through to gathering in the box 2. According to the invention, the blood in the body of a patient can be conveniently and rapidly collected, the blood in the collection box 2 can be fully and uniformly shaken while the blood is collected, so that the using effect is better, the problem of blood coagulation in the blood collection process can be timely solved, three unexpected actions of blood collection, left-right shaking and up-down shaking can be realized only by the operation of one driving motor 4, the structure is compact, the novelty is strong, and the using efficiency of the driving motor 4 is greatly improved.
In this example, a blood drainage tube 29 is fixedly connected to the left side of the bottom of the collection box 2, the other end of the blood drainage tube 29 movably penetrates to the left outer side of the box body 1, and a drainage valve is further arranged on the blood drainage tube 29.
In this example, a through hole is provided on the left inner wall of the box body 1, and the blood drainage tube 29 is movably inserted through the through hole.
In this example, the four corners of the bottom of the box body 1 are fixedly connected with the fixed suckers 3.
In this example, a handle 30 is fixedly arranged on the right side of the box body 1, and anti-skid lines are arranged on the surface of the handle 30.
In this example, a vertical guide rod 28 is fixedly installed in the vertical sliding groove 27, and the vertical spring 26 and the vertical sliding block 25 are slidably sleeved on the vertical guide rod 28.
In this example, the inner wall of the left side of the piston cylinder 11 is provided with a sleeve hole, the sleeve hole is fixedly sleeved with the guide sliding sleeve 31, and the piston cylinder 11 is slidably sleeved on the fixed piston rod 13 along the horizontal direction through the guide sliding sleeve 31.
In this example, the blood collection tube 17 is provided with a suction check valve 171; the blood output tube 18 is provided with a liquid outlet one-way valve 181.
The invention relates to a blood collecting device for nursing in hemodialysis department, when collecting blood, a driving wheel 5 is driven to rotate by a driving shaft of a driving motor 4, the driving wheel 5 drives a first driving wheel 7 to rotate by a first chain belt 6 when rotating, the first driving wheel 7 drives a first rotating shaft 8 to rotate when rotating, the first rotating shaft 8 drives a first eccentric wheel 9 to rotate when rotating, the first eccentric wheel 9 can drive a collecting box 2 to move left and right when rotating, and a transverse spring 15 is compressed or reset, so that the transverse spring 15 can enable the collecting box 2 to be contacted with the first eccentric wheel 9 at any time, and simultaneously the collecting box 2 also drives a piston cylinder 11 to move left and right when moving left and right, the piston cylinder 11 also carries out relative left and right movement with a piston 12 at the right end of a fixed piston rod 13 when moving left and right, and negative pressure can be continuously generated in the piston cylinder 11 by the relative left and right piston movement of the piston 12, under the action of negative pressure, blood in the body of a patient can be sucked into the piston cylinder 11 under negative pressure through the collecting needle 16 and the blood collecting hose 17, and then when the piston 12 moves rightwards, the blood sucked in the piston cylinder 11 is discharged into the collecting box 2 through the blood output tube 18 for collection; furthermore, the driving wheel 5 drives the second driving wheel 22 and the second rotating shaft 23 to rotate through the second chain belt 21 when rotating, the second rotating shaft 23 drives the second eccentric wheel 24 to rotate when rotating, the collection box 2 can move up and down when the second eccentric wheel 24 rotates, and meanwhile, the bottom side of the collection box 2 can be constantly contacted with the top side of the second eccentric wheel 24 through the vertical spring 26, so that the blood collected in the collection box 2 can be vibrated and shaken up and down through the vertical motion of the collection box 2, meanwhile, the collection box 2 can move left and right when the first eccentric wheel 9 rotates, so that the blood collected in the collection box 2 can be vibrated and shaken left and right, finally, the blood collected in the collection box 2 can be simultaneously matched with the vertical vibration and the left and right vibration, and further the blood in the collection box 2 can be shaken more fully, More even, the result of use is better, can further prevent that blood from the condition of solidification from appearing, and, still realized the collection of blood when rocking, the problem that blood solidifies appears in the solution blood collection process that can be timely, can realize the collection to blood, control and rock, rock three unexpected action from top to bottom through a driving motor 4's work moreover, compact structure, the novelty is strong, has improved driving motor 4's availability factor greatly.
In conclusion, the blood collection device for nursing in the hemodialysis department can conveniently and quickly collect blood in a patient body in the hemodialysis process, can fully and uniformly shake the blood in the collection box 2 while collecting the blood, has a better use effect, can timely solve the problem of blood coagulation in the blood collection process, can realize three unexpected actions of collection, left-right shaking and up-down shaking of the blood only through the work of one driving motor 4, has a compact structure and strong novelty, and greatly improves the use efficiency of the driving motor 4.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A blood collection device for nursing in hemodialysis department comprises a box body (1) and a collection box (2) movably installed in the box body (1), and is characterized in that a vertical sliding plate (14) is installed on the inner wall of the left side of the box body (1) in a sliding mode along the vertical direction, two transverse telescopic rods (19) are fixedly connected between the right side of the vertical sliding plate (14) and the left side of the collection box (2), a transverse spring (15) is sleeved outside the transverse telescopic rods (19), two ends of the transverse spring (15) are respectively and fixedly connected between the vertical sliding plate (14) and the collection box (2), a first installation plate (10) is fixedly installed on the inner wall of the right side of the box body (1), a first rotating shaft (8) is installed on the first installation plate (10) in a rotating mode, a first eccentric wheel (9) and a first transmission wheel (7) are fixedly sleeved on the first rotating shaft (8), the first eccentric wheel (9) is abutted against the right side of the collecting box (2) to be in rolling contact with the right side of the bottom inner wall of the box body (1), a driving motor (4) is fixedly installed on the right side of the bottom inner wall of the box body (1), a driving shaft of the driving motor (4) is fixedly sleeved with a driving wheel (5), and the driving wheel (5) is in transmission connection with a first driving wheel (7) through a first chain belt (6);
a second mounting plate (20) is fixedly mounted in the middle of the inner wall of the bottom of the box body (1), a second rotating shaft (23) is rotatably mounted on the second mounting plate (20), a second eccentric wheel (24) and a second driving wheel (22) are fixedly sleeved on the second rotating shaft (23), the top side of the second eccentric wheel (24) is abutted to the bottom side of the collecting box (2) to be in rolling contact, the driving wheel (5) is in transmission connection with the second driving wheel (24) through a second chain belt (21), a vertical sliding block (25) is fixedly connected to the left side of the vertical sliding plate (14), a vertical sliding groove (27) is formed in the inner wall of the left side of the box body (1), the vertical sliding block (25) is slidably mounted in the vertical sliding groove (27), and a vertical spring (26) is fixedly connected between the top of the vertical sliding block (25) and the inner wall of the top of the vertical sliding groove (27);
gather fixed mounting piston cylinder (11) on the top central point of box (2), piston cylinder (11) internalization is equipped with piston (12), the left side fixedly connected with fixed piston rod (13) of piston (12), and the left end fixed connection of fixed piston rod (13) is on the right side of vertical slide (14), the top right side fixedly connected with blood collection hose (17) of piston cylinder (11), and the other end of blood collection hose (17) is connected with gathers syringe needle (16), the bottom right side fixedly connected with blood output tube (18) of piston cylinder (11), and the bottom of blood output tube (18) runs through to gathering in box (2).
2. The blood collection device for nursing in hemodialysis department according to claim 1, wherein a blood drainage hose (29) is fixedly connected to the left side of the bottom of the collection box (2), the other end of the blood drainage hose (29) movably penetrates the left outer side of the box body (1), and a drainage valve is further disposed on the blood drainage hose (29).
3. The blood collection device for nursing in hemodialysis department according to claim 2, wherein the box body (1) has a through hole on the left inner wall, and the blood drainage hose (29) is movably inserted through the through hole.
4. The nursing blood collecting device for hemodialysis department according to claim 1, wherein the four corners of the bottom of the box body (1) are fixedly connected with the fixed suction cups (3).
5. The blood collection device for nursing in hemodialysis department according to claim 1, wherein the right side of the box body (1) is fixedly provided with a handle (30), and the surface of the handle (30) is provided with anti-skid lines.
6. The blood collection device for nursing in hemodialysis department according to claim 1, wherein a vertical guide rod (28) is fixedly installed in the vertical sliding groove (27), and the vertical spring (26) and the vertical slider (25) are slidably sleeved on the vertical guide rod (28).
7. The blood collection device for nursing in hemodialysis department according to claim 1, wherein the inner wall of the left side of the piston cylinder (11) is provided with a sleeve hole, a guiding sliding sleeve (31) is fixedly sleeved in the sleeve hole, and the piston cylinder (11) is sleeved on the fixed piston rod (13) through the guiding sliding sleeve (31) in a sliding manner along the horizontal direction.
8. A blood collection device for nursing in hemodialysis department according to claim 1, wherein a liquid suction check valve (171) is provided on said blood collection hose (17); the blood output pipe (18) is provided with a liquid outlet one-way valve (181).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110573576.7A CN113331836A (en) | 2021-05-25 | 2021-05-25 | Blood collection system that hemodialysis branch of academic or vocational study nursing was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110573576.7A CN113331836A (en) | 2021-05-25 | 2021-05-25 | Blood collection system that hemodialysis branch of academic or vocational study nursing was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113331836A true CN113331836A (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110573576.7A Withdrawn CN113331836A (en) | 2021-05-25 | 2021-05-25 | Blood collection system that hemodialysis branch of academic or vocational study nursing was used |
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| Country | Link |
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| CN (1) | CN113331836A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028987A (en) * | 2021-11-29 | 2022-02-11 | 江西省人民医院 | Even device shakes after blood internal medicine marrow is gathered |
-
2021
- 2021-05-25 CN CN202110573576.7A patent/CN113331836A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028987A (en) * | 2021-11-29 | 2022-02-11 | 江西省人民医院 | Even device shakes after blood internal medicine marrow is gathered |
| CN114028987B (en) * | 2021-11-29 | 2023-09-22 | 江西省人民医院 | Shaking device after bone marrow collection in blood medicine |
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Application publication date: 20210903 |