CN217827864U - Blood sample collection device is used in hemodialysis room nursing - Google Patents
Blood sample collection device is used in hemodialysis room nursing Download PDFInfo
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- CN217827864U CN217827864U CN202221656631.5U CN202221656631U CN217827864U CN 217827864 U CN217827864 U CN 217827864U CN 202221656631 U CN202221656631 U CN 202221656631U CN 217827864 U CN217827864 U CN 217827864U
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Abstract
The utility model discloses a blood specimen collection system is used in hemodialysis room nursing, which comprises a supporting seat, one side movable mounting of supporting seat upper end has the pressure arteries and veins area, movable groove has been seted up to the inside of supporting seat, the mounting groove has been seted up to one side in movable groove, one side fixed mounting of mounting groove inner wall has the solid spring of card, the one end fixed mounting of the solid spring of card has the mounting bracket, the inside movable mounting of mounting bracket has spacing ratchet, the one end activity of spacing ratchet alternates in movable groove's inside, and the push rod drives the inside that the inserted block inserted the slot, along with the removal of inserted block for the regulating block makes progress, and the regulating block drives the mounting bracket rebound, makes spacing ratchet break away from with the interlock tooth piece mutually for the pressure arteries and veins area can the reverse rotation, and the pressure arteries and veins area resumes the normal position under reset spring's effect, is convenient for the pressure arteries and veins area of supporting seat top is relaxed, is convenient for loosen fast.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a blood sample collection system is used in hemodialysis room nursing.
Background
Hemodialysis (HD) is one of the alternative treatments for the kidney of patients with acute and chronic renal failure. The method comprises the steps of draining blood in vivo to the outside of a human body, enabling the blood and electrolyte solution (dialysate) with similar body concentration to be inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers, and performing substance exchange through dispersion, ultrafiltration, adsorption and convection principles to remove metabolic wastes in the human body and maintain electrolyte and acid-base balance; meanwhile, excessive water in the body is removed, the whole process of purified blood reinfusion is called hemodialysis, and in the blood sample collection process, the vein pressing belt is often bound at the vein of a patient, so that the vein can be obviously leaked, blood taking is convenient, and in the using process, the specific problems are as follows:
1. in the binding process, medical care personnel are often required to use great strength, and the operation is very inconvenient;
2. in the operation process, the patient or the medical staff can be easily injured by the elastic force of the tourniquet, and the tourniquet can not be quickly bound.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a blood specimen collection system is used in hemodialysis room nursing to it often needs medical personnel to use very big strength to propose current pressure pulse area in the above-mentioned background art to solve, and the operation is got up very inconveniently and very easily because pressure pulse takes elasticity to injure patient or medical personnel, the unable quick problem of tying up and tying up.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a blood sample collection system is used in hemodialysis room nursing, includes the supporting seat, one side movable mounting of supporting seat upper end has a pressure arteries and veins area, the movable groove has been seted up to the inside of supporting seat, the mounting groove has been seted up to one side in movable groove, one side fixed mounting of mounting groove inner wall has the solid spring of card, the one end fixed mounting of the solid spring of card has the mounting bracket, the inside movable mounting of mounting bracket has spacing ratchet, the one end activity of spacing ratchet alternates in the inside in movable groove, one side movable mounting of mounting bracket inner wall has the movable fixture block with spacing ratchet matched with, one side of mounting bracket is provided with adjusting part, the one end in pressure arteries and veins area runs through movable groove activity and alternates in the outside of supporting seat, one side in pressure arteries and veins area be provided with spacing ratchet matched with interlock tooth piece.
Preferably, one side of the inner wall of the mounting rack is provided with a groove, and a fixing rod is fixedly mounted in the groove.
Preferably, the surface of the fixing rod is sleeved with a supporting spring, and the surface of the fixing rod is sleeved with a moving sleeve connected with the supporting spring.
Preferably, one side of the movable sleeve is movably provided with a movable supporting rod, and one end of the movable supporting rod is movably connected with the movable clamping block.
Preferably, the adjusting component comprises an adjusting groove, an adjusting block, a slot, an inserting block, a push rod, a moving groove, a moving block, a sliding rod and a return spring.
Preferably, an adjusting groove is formed in one side of the inner wall of the supporting seat, an adjusting block is movably inserted into one side of the adjusting groove, and one end of the adjusting block is movably inserted into the mounting groove and fixedly connected with the mounting frame.
Preferably, the surface of the adjusting block is provided with a slot, a push rod is movably inserted into one side of the inner wall of the adjusting slot, one end of the push rod is fixedly provided with a push block, one end of the push rod is fixedly provided with an insertion block, and the insertion block is in a right-angled ladder shape.
Preferably, one end of the insertion block is movably inserted into the insertion slot, moving grooves are formed in two sides of the inner wall of each moving groove, a sliding rod is fixedly mounted inside each moving groove, a return spring is sleeved on the surface of each sliding rod, moving blocks are fixedly mounted on two sides of the surface of the pulse pressing belt, and the moving blocks are movably sleeved on the surface of each sliding rod and fixedly connected with the return springs.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, the user places the arm on the supporting seat, the user stimulates the one end in pressure arteries and veins area, pressure arteries and veins area is convenient for extrude the arm, pressure arteries and veins area removes in the inside of activity groove, in the in-process that pressure arteries and veins area removed, drive spacing ratchet through the interlock toothmass and rotate, in the in-process that spacing ratchet rotates, make movable fixture block rotate repeatedly, in the in-process that movable fixture block removed, drive the movable sleeve through the activity branch and move along the dead lever, compress supporting spring, movable fixture block can resume normal position fast under supporting spring's effect, under the effect of movable fixture block, avoid spacing ratchet to reverse rotate, the interlock toothmass under the effect of spacing ratchet, avoid pressure arteries and veins area to remove to opposite direction, strengthened and tie up the effect;
2. the utility model discloses in, when the user stimulates the pressure arteries and veins area, the movable block moves along the slide bar, compress reset spring, after the sample of drawing blood, the user promotes the ejector pad, the ejector pad drives the push rod and removes, the push rod drives the inside that the insert inserted into the slot, along with the removal of insert, make the regulating block upwards, the regulating block drives the mounting bracket rebound, make spacing ratchet break away from with the interlock tooth piece mutually, make the pressure arteries and veins area can the antiport, the pressure arteries and veins area resumes the normal position under reset spring's effect, be convenient for with the pressure arteries and veins area expansion of supporting seat top, be convenient for loosen the pressure arteries and veins area fast.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 3 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.
In the figure: 1. a supporting seat; 2. a tourniquet; 3. a movable groove; 4. a slide bar; 5. a moving block; 6. a return spring; 7. an occlusion tooth block; 8. a mounting frame; 9. a limiting ratchet wheel; 10. a movable clamping block; 11. a groove; 12. a movable strut; 13. fixing the rod; 14. moving the sleeve; 15. a support spring; 16. an adjustment groove; 17. clamping and fixing the spring; 18. an adjusting block; 19. a slot; 20. inserting a block; 21. a push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, the present invention provides an embodiment: a blood sample collecting device for hemodialysis room nursing comprises a supporting seat 1, one side of the upper end of the supporting seat 1 is movably provided with a vein pressing belt 2, the supporting seat 1 is internally provided with a movable groove 3, one side of the movable groove 3 is provided with a mounting groove, one side of the inner wall of the mounting groove is fixedly provided with a clamping spring 17, one end of the clamping spring 17 is fixedly provided with a mounting frame 8, the mounting frame 8 is movably provided with a limiting ratchet wheel 9, one end of the limiting ratchet wheel 9 is movably inserted into the movable groove 3, one side of the inner wall of the mounting frame 8 is movably provided with a movable clamping block 10 matched with the limiting ratchet wheel 9, one side of the mounting frame 8 is provided with an adjusting component, one end of the vein pressing belt 2 is movably inserted into the outer side of the supporting seat 1 through the movable groove 3, one side of the vein pressing belt 2 is provided with an occlusion tooth block 7 matched with the limiting ratchet wheel 9, one side of the inner wall of the mounting frame 8 is provided with a groove 11, a fixed rod 13 is fixedly arranged inside the groove 11, a supporting spring 15 is sleeved on the surface of the fixed rod 13, a moving sleeve 14 connected with the supporting spring 15 is sleeved on the surface of the fixed rod 13, a movable supporting rod 12 is movably arranged on one side of the moving sleeve 14, one end of the movable supporting rod 12 is movably connected with a movable clamping block 10, a user places an arm on the supporting seat 1, pulls one end of the pulse pressing belt 2, the pulse pressing belt 2 is convenient to extrude the arm, the pulse pressing belt 2 moves inside the movable groove 3, the position-limiting ratchet wheel 9 is driven to rotate by the meshing tooth block 7 in the moving process of the pulse pressing belt 2, the movable clamping block 10 rotates repeatedly in the rotating process of the position-limiting ratchet wheel 9, the movable clamping block 10 moves repeatedly, the moving sleeve 14 is driven by the movable supporting rod 12 to move along the fixed rod 13 in the moving process of the movable clamping block 10, and the supporting spring 15 is compressed, the movable fixture block 10 can be quickly restored to the original position under the action of the supporting spring 15, the reverse rotation of the limiting ratchet wheel 9 is avoided under the action of the movable fixture block 10, the movement of the pulse pressing belt 2 in the opposite direction is avoided under the action of the limiting ratchet wheel 9 by the meshing tooth block 7, and the binding effect is enhanced;
embodiment 2, referring to fig. 1 and 3, the adjusting assembly includes an adjusting groove 16, an adjusting block 18, a slot 19, an inserting block 20, a push rod 21, a moving groove, a moving block 5, a sliding rod 4, and a return spring 6, the adjusting groove 16 is disposed on one side of the inner wall of the supporting seat 1, the adjusting block 18 is movably inserted into one side of the adjusting groove 16, one end of the adjusting block 18 is movably inserted into the mounting groove, and is fixedly connected with the mounting frame 8, the surface of the adjusting block 18 is provided with a slot 19, one side of the inner wall of the adjusting groove 16 is movably inserted with a push rod 21, one end of the push rod 21 is fixedly provided with a push block, one end of the push rod 21 is fixedly provided with an insert block 20, the insert block 20 is in a right trapezoid shape, one end of the insert block 20 is movably inserted in the slot 19, two sides of the inner wall of the movable groove 3 are respectively provided with a movable groove, the inside of the movable groove is fixedly provided with a slide bar 4, the surface of the slide bar 4 is sleeved with a reset spring 6, two sides of the surface of the vein pressing belt 2 are respectively and fixedly provided with a movable block 5, the movable blocks 5 are movably sleeved on the surface of the slide bar 4, and is fixedly connected with a return spring 6, when a user pulls the tourniquet 2, the moving block 5 moves along the sliding rod 4, the return spring 6 is compressed, after blood sampling, the user pushes the push block, the push block drives the push rod 21 to move, the push rod 21 drives the insert block 20 to be inserted into the slot 19, along with the movement of the insert block 20, so that the adjusting block 18 moves upwards, the adjusting block 18 drives the mounting rack 8 to move upwards, the limiting ratchet wheel 9 moves upwards, the spacing ratchet wheel 9 is separated from the occlusion tooth block 7, so that the tourniquet belt 2 can rotate reversely, the tourniquet belt 2 is restored to the original position under the action of the reset spring 6, the tourniquet belt 2 above the supporting seat 1 is conveniently unfolded, and the tourniquet belt 2 is conveniently and quickly loosened.
The working principle is as follows: the user places the arm on the supporting seat 1, the user pulls one end of the tourniquet belt 2, the tourniquet belt 2 is convenient for extruding the arm, the tourniquet belt 2 moves in the movable groove 3, the tourniquet belt 2 moves in the process, the limit ratchet 9 is driven to rotate through the occluding tooth block 7, the limit ratchet 9 rotates in the process, the movable fixture block 10 rotates repeatedly, the movable fixture block 10 moves in the process, the movable support rod 12 drives the movable sleeve 14 to move along the fixed rod 13, the support spring 15 is compressed, the movable fixture block 10 can restore to the original position quickly under the action of the support spring 15, the limit ratchet 9 is prevented from rotating reversely under the action of the movable fixture block 10, the occluding tooth block 7 is under the action of the limit ratchet 9, the tourniquet belt 2 is prevented from moving in the opposite direction, the binding effect is enhanced, when the tourniquet belt 2 is pulled by the user, the movable block 5 moves along the sliding rod 4, the reset spring 6 is compressed, after blood sampling, the user pushes the push block drives the push rod 21 to move, the insert block 20 into the insert block 20, the insert block 19 is inserted into the groove, the groove 18, the reset block 2 is convenient for releasing the regulating block 18, and the regulating block 18 can be released upwards, and the regulating block 2 is convenient for releasing the regulating block 2.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a hemodialysis room nursing is with blood sample collection system, includes supporting seat (1), its characterized in that: one side movable mounting of supporting seat (1) upper end has presses arteries and veins area (2), movable groove (3) have been seted up to the inside of supporting seat (1), the mounting groove has been seted up to one side of movable groove (3), one side fixed mounting of mounting groove inner wall has solid spring (17) of card, the one end fixed mounting of solid spring (17) of card has mounting bracket (8), the inside movable mounting of mounting bracket (8) has spacing ratchet (9), the inside in movable groove (3) is alternates in the one end activity of spacing ratchet (9), one side movable mounting of mounting bracket (8) inner wall has movable fixture block (10) with spacing ratchet (9) matched with, one side of mounting bracket (8) is provided with adjusting part, the one end of pressing arteries and veins area (2) is run through movable groove (3) activity and alternates in the outside of supporting seat (1), press being provided with of one side of arteries and veins area (2) interlock tooth piece (7) with spacing ratchet (9) matched with.
2. A hemodialysis room care blood sample collection device as set forth in claim 1, wherein: one side of the inner wall of the mounting rack (8) is provided with a groove (11), and a fixing rod (13) is fixedly mounted inside the groove (11).
3. A hemodialysis room care blood sample collection device according to claim 2, wherein: the surface cover of dead lever (13) is equipped with supporting spring (15), the surface cover of dead lever (13) is equipped with removal cover (14) that are connected with supporting spring (15).
4. A hemodialysis room care blood sample collection device according to claim 3, wherein: one side of the movable sleeve (14) is movably provided with a movable support rod (12), and one end of the movable support rod (12) is movably connected with the movable clamping block (10).
5. A hemodialysis room care blood sample collection device as set forth in claim 1, wherein: the adjusting component comprises an adjusting groove (16), an adjusting block (18), a slot (19), an inserting block (20), a push rod (21), a moving groove, a moving block (5), a sliding rod (4) and a return spring (6).
6. The hemodialysis room care blood sample collection device according to claim 5, wherein: an adjusting groove (16) is formed in one side of the inner wall of the supporting seat (1), an adjusting block (18) is movably inserted into one side of the adjusting groove (16), and one end of the adjusting block (18) is movably inserted into the mounting groove and fixedly connected with the mounting frame (8).
7. The hemodialysis room care blood sample collection device according to claim 6, wherein: the surface of regulating block (18) has seted up slot (19), regulating groove (16) inner wall one side activity interlude has push rod (21), the one end fixed mounting of push rod (21) has the ejector pad, the one end fixed mounting of push rod (21) has inserted block (20), inserted block (20) are right angle trapezoidal form.
8. The hemodialysis room care blood sample collection device according to claim 7, wherein: the utility model discloses a tourniquet, including pressure arteries and veins area (2), the one end activity of inserted block (20) alternates in the inside of slot (19), the shifting chute has all been seted up to the both sides of shifting chute (3) inner wall, the inside fixed mounting of shifting chute has slide bar (4), the surface cover of slide bar (4) is equipped with reset spring (6), the equal fixed mounting in both sides on tourniquet area (2) surface has movable block (5), movable block (5) movable sleeve is established on the surface of slide bar (4), and with reset spring (6) fixed connection.
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CN202221656631.5U CN217827864U (en) | 2022-06-28 | 2022-06-28 | Blood sample collection device is used in hemodialysis room nursing |
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CN202221656631.5U CN217827864U (en) | 2022-06-28 | 2022-06-28 | Blood sample collection device is used in hemodialysis room nursing |
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CN217827864U true CN217827864U (en) | 2022-11-18 |
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CN202221656631.5U Active CN217827864U (en) | 2022-06-28 | 2022-06-28 | Blood sample collection device is used in hemodialysis room nursing |
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- 2022-06-28 CN CN202221656631.5U patent/CN217827864U/en active Active
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