CN211675697U - Quantitative timer for hemodialysis and fluid infusion - Google Patents
Quantitative timer for hemodialysis and fluid infusion Download PDFInfo
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- CN211675697U CN211675697U CN201921189055.6U CN201921189055U CN211675697U CN 211675697 U CN211675697 U CN 211675697U CN 201921189055 U CN201921189055 U CN 201921189055U CN 211675697 U CN211675697 U CN 211675697U
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- 238000001802 infusion Methods 0.000 title claims abstract description 67
- 238000001631 haemodialysis Methods 0.000 title claims abstract description 14
- 230000000322 hemodialysis Effects 0.000 title claims abstract description 14
- 239000012530 fluid Substances 0.000 title abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000000004 hemodialysis solution Substances 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 4
- 208000001953 Hypotension Diseases 0.000 description 6
- 230000036543 hypotension Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 230000001502 supplementing effect Effects 0.000 description 5
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 230000004075 alteration Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 208000024891 symptom Diseases 0.000 description 3
- 206010016807 Fluid retention Diseases 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- 239000000385 dialysis solution Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The invention relates to a novel quantitative timer for hemodialysis and fluid infusion, which comprises a timing alarm and is characterized in that: the back of the timing alarm is provided with an infusion apparatus connecting mechanism; the infusion apparatus connecting mechanism comprises a T-shaped fixing block, a fixing rod, an inclined rod, a first trapezoidal block, a moving column, an arc-shaped placing plate, a moving rod, a rotating rod, a swinging rod, a limiting column and an arc-shaped clamping plate. The timing alarm has the advantages that the structure is ingenious, the design is reasonable, the infusion apparatus connecting mechanism is arranged on the back of the timing alarm, so that when the timing alarm is clamped on an infusion apparatus quickly, the timing alarm sets the fluid infusion time, when the fluid infusion amount reaches the fluid infusion amount of the doctor advice, the timing alarm can send out an alarm signal in time, and the accurate fluid infusion of a patient is ensured.
Description
Technical Field
The invention relates to a novel quantitative timer for hemodialysis and fluid infusion, and belongs to the technical field of design of medical instruments.
Background
The existing dialysis center only carries out hemodialysis, complications such as hypotension easily occur in the dialysis process of a patient, the fluid infusion needs to be carried out according to the advice, but the problem of inaccurate fluid infusion is often caused in clinic, and the reason is mainly that the fluid infusion is generally estimated approximately according to the scales of a physiological saline bottle body, so that the effect of relieving symptoms such as hypotension of the patient is not achieved, the water retention of the patient is easily caused after the fluid infusion is carried out, and sometimes, the complications such as hypotension simultaneously occur to several patients in a branch of a nurse, which is not busy at all, and the fluid infusion cannot be carried out to one patient while the fluid infusion is carried out to the other patient. The effect of relieving symptoms of hypotension and the like of patients is reduced, the effect of relieving symptoms of hypotension and the like of patients is increased, water retention of patients is easily caused, and especially, several patients in one nurse branch can have complications of hypotension and the like at the same time, and the patients cannot replenish liquid for one patient and the other patient at the same time.
Therefore, a blood dialysis solution supplementing quantitative timer is needed to be designed, the blood dialysis solution supplementing quantitative timer can be fast clamped on an infusion apparatus, timing is started according to the solution supplementing amount of a doctor's advice and the running speed of a blood pump of a dialysis machine when solution supplementing is needed, the infusion apparatus is alarmed and reminded by the timer after the solution supplementing amount reaches, the infusion apparatus is automatically clamped, and the using requirements of people are met.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a quantitative timer for hemodialysis infusion, which is ingenious in structure and reasonable in design, can quickly clamp an infusion apparatus, and can automatically remind a nurse to automatically time when infusion is performed.
According to the technical scheme provided by the invention: hemodialysis fluid infusion quantitative timer, including the timing alarm, its characterized in that: the back of the timing alarm is provided with an infusion apparatus connecting mechanism; the infusion apparatus connecting mechanism comprises a T-shaped fixing block, a fixing rod, an inclined rod, a first trapezoidal block, a moving column, an arc-shaped placing plate, a moving rod, a rotating rod, a swinging rod, a limiting column and an arc-shaped clamping plate; the T-shaped fixing block is fixedly arranged on the back surface of the timing alarm, a fixing hole penetrating through the front side surface and the back side surface of the T-shaped fixing block is formed in the T-shaped fixing block, a fixing rod is movably arranged in the fixing hole, and two ends of the fixing rod extend out of the fixing hole; the rear part of the T-shaped fixing block is provided with a moving hole, the moving hole is perpendicular to the fixing hole and is communicated with the fixing hole, the part of the fixing rod, which is positioned in the moving hole, is provided with an inclined hole, an inclined rod is movably arranged in the inclined hole, the two ends of the inclined rod are fixedly provided with first trapezoidal blocks, one sides, which are far away from each other, of the two first trapezoidal blocks extend out of the moving hole, the inclined planes of the two first trapezoidal blocks face outwards and are in central symmetry, the inclined plane of one first trapezoidal block faces towards the inclined rear part, and the inclined plane of the other first trapezoidal block faces towards the inclined front part; the two first trapezoidal blocks are respectively provided with a moving column at one side far away from each other, the T-shaped fixing block is provided with two moving column slots, the front ends of the two moving columns are respectively movably inserted into the two moving column slots, the rear ends of the two moving columns are respectively connected with the two ends of the same arc-shaped placing plate, the two moving columns are respectively and fixedly provided with a second trapezoidal block, and the inclined planes of the two second trapezoidal blocks are respectively in complementary adaptation with the inclined planes of the two first trapezoidal blocks; the front end of the fixed rod is fixedly connected with a movable rod, the other end of the movable rod is rotatably connected with a rotating rod, the other end of the rotating rod is rotatably connected with a swinging rod, the part of the swinging rod, which is close to the front end, is rotatably connected to one side of the T-shaped fixed block, the rear end of the swinging rod protrudes out of the arc-shaped placing plate and is positioned beside one end of the arc-shaped placing plate, an arc-shaped clamping plate is arranged beside the other end of the arc-shaped placing plate, and an infusion apparatus clamping opening is formed between the arc-shaped clamping plate; the utility model discloses a spacing post of fixing, including the movable rod, the movable rod is equipped with the card hole on, and the downthehole movable mounting of card has spacing post, outside the both ends of spacing post all extended to the card hole, spacing post tip fixed connection installed the chucking component on the lateral wall of spacing post on the T type fixed block, can be spacing by chucking component chucking when the movable rod moves certain distance backward along spacing post.
As a further improvement of the invention, the clamping member comprises a triangular clamping block, a rotating pin rod, a first spring and an unlocking button, the limiting column adopts a hollow pipe body, and the rotating pin rod is arranged in an inner hole of the limiting column in a penetrating manner and is rotationally connected with the limiting column through a small shaft; a clamping groove is formed in the side wall, close to the upper end, of the limiting column, and the triangular clamping block is arranged in the clamping groove and fixedly connected with one side of the upper end of the rotating pin rod; a through groove is formed in the side wall, close to the lower end, of the limiting column, and the unlocking button is arranged in the through groove and fixedly connected with the other side of the lower end of the rotating pin rod; first spring setting is in one side that the rotation pin pole lower extreme dorsad unlock button, first spring one end and rotation pin pole lower extreme butt, the inner wall butt of the other end and spacing post.
As a further improvement of the invention, the rear end of the swinging rod is provided with an arc-shaped clamping part, and the arc-shaped clamping part is opposite to and symmetrical with the front surface of the arc-shaped clamping plate.
As a further improvement of the invention, the rear end of the fixed rod is fixedly connected with a second spring, and the other end of the second spring abuts against the arc-shaped placing plate.
As a further improvement of the invention, the back side of the T-shaped fixing block is fixedly provided with an installation column, the rear end of the installation column is fixedly provided with a telescopic motor, the arc-shaped clamping plate is arranged on a telescopic shaft of the telescopic motor, and the telescopic motor is electrically connected with the load end of the timing alarm.
As a further improvement of the invention, the timing alarm comprises a shell, a buzzer, a timing delay switch circuit and a power supply, wherein the buzzer, the timing delay switch circuit and the power supply are all arranged in the shell, the buzzer and the telescopic motor are all connected to a load end of the timing delay switch circuit, and a power supply end of the timing delay switch circuit is electrically connected with the power supply.
As a further improvement of the invention, the timing alarm also comprises an alarm lamp, and the alarm lamp is also connected to the load end of the timing delay switch circuit.
Compared with the prior art, the invention has the following advantages:
1) the timing alarm has the advantages that the structure is ingenious, the design is reasonable, the infusion apparatus connecting mechanism is arranged on the back of the timing alarm, so that when the timing alarm is clamped on an infusion apparatus quickly, the timing alarm sets the fluid infusion time, when the fluid infusion amount reaches the fluid infusion amount of the doctor advice, the timing alarm can send out an alarm signal in time, and the accurate fluid infusion of a patient is ensured.
2) According to the infusion apparatus, the structure capable of automatically clamping the infusion tube is further arranged on the infusion apparatus connecting mechanism, when the infusion amount reaches the infusion amount of the doctor's advice, an alarm signal can be sent out in time, the infusion apparatus can be clamped and closed quickly, and the accuracy of infusion of a patient is further improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is an enlarged schematic view of the part B in fig. 1.
Fig. 4 is a schematic circuit diagram of the timing alarm in the embodiment of the invention.
Description of reference numerals: 1-a timing alarm, 2-T-shaped fixed blocks, 3-fixed holes, 4-fixed rods, 5-movable holes, 6-inclined holes, 7-inclined rods, 8-first trapezoidal blocks, 9-movable column slots, 10-movable columns, 11-arc placing plates, 12-second trapezoidal blocks, 13-movable rods, 14-rotating rods, 15-oscillating rods, 15 a-arc clamping parts, 16-arc clamping plates, 17-clamping holes, 18-limiting columns, 18 a-clamping grooves, 18 b-transparent grooves, 19-triangular clamping blocks, 20-rotating pin rods, 21-first springs, 22-unlocking buttons, 23-second springs, 24-mounting columns and 25-telescopic motors.
Detailed Description
The invention is further illustrated by the following specific figures and examples.
As shown in fig. 1 to 3, the embodiment discloses a quantitative timer for hemodialysis and fluid infusion, which comprises a timing alarm 1, wherein an infusion apparatus connecting mechanism is arranged on the back of the timing alarm 1.
As shown in fig. 1 to 3, in the present embodiment, the infusion set connection mechanism mainly includes a T-shaped fixing block 2, a fixing rod 4, an inclined rod 7, a first trapezoidal block 8, a moving column 10, an arc-shaped placing plate 11, a movable rod 13, a rotating rod 14, a swinging rod 15, a limiting column 18, and an arc-shaped clamping plate 16; the T-shaped fixing block 2 is fixedly arranged on the back of the timing alarm 1, a fixing hole 3 penetrating through the front side surface and the back side surface of the T-shaped fixing block 2 is formed in the T-shaped fixing block 2, a fixing rod 4 is movably arranged in the fixing hole 3, and two ends of the fixing rod 4 extend out of the fixing hole 3; the rear part of the T-shaped fixing block 2 is provided with a moving hole 5, the moving hole 5 is perpendicular to the fixing hole 3 and is communicated with the fixing hole, the part, located in the moving hole 5, of the fixing rod 4 is provided with an inclined hole 6, an inclined rod 7 is movably mounted in the inclined hole 6, the two ends of the inclined rod 7 are fixedly mounted with first trapezoidal blocks 8, one sides, far away from each other, of the two first trapezoidal blocks 8 extend out of the moving hole 5, the inclined planes of the two first trapezoidal blocks 8 face outwards and are in central symmetry, the inclined plane of one first trapezoidal block 8 faces towards the oblique rear part, and the inclined plane of the other first trapezoidal block 8 faces towards the oblique front part; the two first trapezoidal blocks 8 are respectively provided with a moving column 10 at one side far away from each other, the T-shaped fixing block 2 is provided with two moving column slots 9, the front ends of the two moving columns 10 are respectively movably inserted into the two moving column slots 9, the rear ends of the two moving columns 10 are respectively connected with the two ends of the same arc-shaped placing plate 11, the two moving columns 10 are respectively and fixedly provided with second trapezoidal blocks 12, and the inclined planes of the two second trapezoidal blocks 12 are respectively in complementary adaptation with the inclined planes of the two first trapezoidal blocks 8; the front end of the fixed rod 4 is fixedly connected with a movable rod 13, the other end of the movable rod 13 is rotatably connected with a rotating rod 14, the other end of the rotating rod 14 is rotatably connected with a swinging rod 15, the part of the swinging rod 15 close to the front end is rotatably connected to one side of the T-shaped fixed block 2, the rear end of the swinging rod 15 protrudes out of the arc placing plate 11 and is positioned beside one end of the arc placing plate 11, an arc clamping plate 16 is arranged beside the other end of the arc placing plate 11, and an infusion set clamping opening is formed between the arc clamping plate 16 and the rear part of the swinging rod 15; seted up card hole 17 on the movable rod 13, movable mounting has spacing post 18 in the card hole 17, outside the both ends of spacing post 18 all extended to card hole 17, spacing post 18 tip fixed connection was installed the chucking component on the lateral wall of spacing post 18 on T type fixed block 2, can be spacing by the chucking component chucking when movable rod 13 removed the certain distance along spacing post 18 backward.
When the infusion set is used specifically, the product needs to be connected to an infusion set through an infusion set connecting mechanism, and the operation is as follows:
the back of the arc-shaped placing plate 11 of the product is aligned with an infusion apparatus and pushed to be close to the infusion apparatus, the infusion apparatus extrudes the arc-shaped placing plate 11 to move, the arc-shaped placing plate 11 moves to drive the moving column 10 to move in the moving column slot 9, the moving column 10 moves to drive the second trapezoidal block 12 on the left side to move and extrude the first trapezoidal block 8 corresponding to the moving column to move towards the moving hole 5, the first trapezoidal block 8 on the left side moves towards the moving hole 5 and drives the inclined rod 7 to slide towards the right in the inclined hole 6, thereby driving the fixed rod 4 to move backwards in the fixed hole 3, the fixed rod 4 moving backwards drives the movable rod 13 to move backwards synchronously, the movable rod 13 moving backwards drives the rotating rod 14 to move, the rotating rod 14 drives the front end of the swinging rod 15 to swing outwards, according to the lever principle, the rear end of the swing rod 15 swings inwards and gradually approaches the arc-shaped clamping plate 16 to clamp the infusion apparatus; when the movable rod 13 moves backwards for a certain distance, the movable rod 13 is clamped by the clamping component on the limiting column 18, so that the upper end of the swing rod 15 and the arc-shaped clamping plate 16 are always clamped on the infusion apparatus, and the quick connection of the product and the infusion apparatus is realized.
The pump speed of the hemodialysis machine can be set manually, and the timing timer can also flexibly set the alarm time. Therefore, the time can be set according to the speed of the blood pump of the machine and the amount of the fluid infusion ordered by the doctor, and the timing alarm 1 can automatically give an alarm when the time is up.
When the product needs to be detached from the infusion apparatus, the clamping member is unlocked, the product is pulled towards the direction far away from the infusion apparatus, meanwhile, the movable rod 13 is pulled backwards slightly, the movable rod 13 drives the front end of the swing rod 15 to move inwards through the rotating rod 14, the rear end of the swing rod 15 is opened outwards, the infusion apparatus cannot be clamped by the swing rod 15 and the arc-shaped clamping plate 16, and the product can be detached easily.
As shown in fig. 1 and 3, in this embodiment, the clamping member mainly includes a triangular clamping block 19, a rotating pin 20, a first spring 21 and an unlocking button 22, the limiting column 18 is a hollow tube, and the rotating pin 20 is inserted into an inner hole of the limiting column 18 and rotatably connected with the limiting column 18 through a small shaft; a clamping groove 18a is formed in the side wall of the limiting column 18 close to the upper end, and the triangular clamping block 19 is arranged in the clamping groove 18a and is fixedly connected with one side of the upper end of the rotating pin rod 20; a through groove 18b is formed in the side wall of the limiting column 18 close to the lower end, and the unlocking button 22 is arranged in the through groove 18b and is fixedly connected with the other side of the lower end of the rotating pin rod 20; the first spring 21 is arranged on one side of the lower end of the rotating pin rod 20, which faces away from the unlocking button 22, one end of the first spring 21 is abutted against the lower end of the rotating pin rod 20, and the other end of the first spring is abutted against the inner wall of the limiting column 18.
With such arrangement, when the movable rod 13 moves backwards for a certain distance, the movable rod contacts the triangular clamping block 19 and extrudes the triangular clamping block 19 to enter the clamping groove 18a, and the first spring 21 elastically deforms; when the movable rod 13 continues to move backwards to be not in contact with the triangular clamping block 19, the first spring 21 resets through self elasticity and drives the triangular clamping block 19 to move out of the clamping groove 18a through the rotating pin rod 20, the triangular clamping block 19 is just in butt joint with the front side of the movable rod 13, and at the moment, the infusion set is tightly clamped by the swinging rod 15 and the arc-shaped clamping plate 16 to complete fixing.
As shown in fig. 1, in the present embodiment, the rear end of the swing lever 15 is provided with an arc-shaped clamping portion 15a, and the arc-shaped clamping portion 15a is opposite to and symmetrical to the arc-shaped clamping plate 16. By the arrangement, the clamping firmness of the swing rod 15 and the arc-shaped clamping plate 16 to the infusion apparatus can be improved.
As shown in fig. 1, in the present embodiment, a second spring 23 is fixedly connected to a rear end of the fixing rod 4, and the other end of the second spring 23 abuts against the arc-shaped placing plate 11. When the product is arranged on the infusion set, the second spring 23 is compressed and generates elastic deformation; when the product is detached from the infusion apparatus, the second spring 23 can automatically drive the movable rod 13 to move backwards only by unlocking the clamping member, so that the product is more convenient to detach, and the operation can be completed by one hand.
As shown in fig. 1, in this embodiment, a mounting column 24 is fixedly mounted on the back side of the T-shaped fixing block 2, a telescopic motor 25 is fixedly mounted at the rear end of the mounting column 24, the arc-shaped clamping plate 16 is mounted on a telescopic shaft of the telescopic motor 25, and the telescopic motor 25 is electrically connected with a load end of the timing alarm 1. So set up, the action of flexible motor 25 can also be controlled to timing alarm 1 when reporting to the police, and the settlement time is arrived, and timing alarm 1 is when reporting to the police, and the telescopic shaft of flexible motor 25 can drive arc splint 16 and further be close to swinging arms 15, directly presss from both sides the closed transfusion system. In the invention, the timing alarm 1 and the telescopic motor 25 can be conventional products in the prior art.
This embodiment has provided a timing alarm 1, and its circuit structure is as shown in fig. 4, and it includes casing 1.1, bee calling organ 1.2, timing delay switch circuit 1.3 and power 1.4 all set up in casing 1.1, bee calling organ 1.2 and flexible motor 25 all connect the load end at timing delay switch circuit 1.3, timing delay switch circuit 1.3's power 1.4 end is connected with power 1.4 electricity. The buzzer 1.2 and the power supply 1.4 are conventional products, and are not described in detail, the timing delay switch circuit 1.3 can be a product produced by Shenzhen Tianshikai electronics Limited, and the timing delay switch circuit 1.3 is integrated with a display screen, a setting key, an increasing key, a decreasing key and an emergency stop key, so that various operations can be conveniently performed.
In addition, the timing alarm 1 also preferably comprises an alarm lamp 1.5, and the alarm lamp 1.5 is also connected to the load end of the timing delay switch circuit 1.3. By the arrangement, the light alarm mode can be selected on occasions where silence needs to be kept.
The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Various modifications and alterations may occur to those skilled in the art without departing from the spirit and scope of the invention, and such modifications and alterations should be accorded the broadest interpretation so as to encompass all such modifications and alterations.
Claims (7)
1. Hemodialysis fluid infusion quantitative timer, including timing alarm (1), its characterized in that: the back of the timing alarm (1) is provided with an infusion apparatus connecting mechanism;
the infusion apparatus connecting mechanism comprises a T-shaped fixing block (2), a fixing rod (4), an inclined rod (7), a first trapezoidal block (8), a moving column (10), an arc-shaped placing plate (11), a moving rod (13), a rotating rod (14), a swinging rod (15), a limiting column (18) and an arc-shaped clamping plate (16); the T-shaped fixing block (2) is fixedly arranged on the back of the timing alarm (1), a fixing hole (3) penetrating through the front side surface and the rear side surface of the T-shaped fixing block is formed in the T-shaped fixing block (2), a fixing rod (4) is movably arranged in the fixing hole (3), and two ends of the fixing rod (4) extend out of the fixing hole (3); the rear portion of the T-shaped fixing block (2) is provided with a moving hole (5), the moving hole (5) is perpendicular to the fixing hole (3) and is communicated with the fixing hole, the part, located in the moving hole (5), of the fixing rod (4) is provided with an inclined hole (6), an inclined rod (7) is movably mounted in the inclined hole (6), two ends of the inclined rod (7) are fixedly provided with first trapezoidal blocks (8), one sides, far away from each other, of the two first trapezoidal blocks (8) extend out of the moving hole (5), inclined planes of the two first trapezoidal blocks (8) face outwards and are in central symmetry, an inclined plane of one first trapezoidal block (8) faces towards the oblique rear side, and an inclined plane of the other first trapezoidal block (8) faces towards the oblique front side; one side, away from each other, of each of the two first trapezoidal blocks (8) is provided with a moving column (10), the T-shaped fixing block (2) is provided with two moving column slots (9), the front ends of the two moving columns (10) are movably inserted into the two moving column slots (9) respectively, the rear ends of the two moving columns (10) are connected to the two ends of the same arc-shaped placing plate (11) respectively, the two moving columns (10) are fixedly provided with second trapezoidal blocks (12), and the inclined planes of the two second trapezoidal blocks (12) are in complementary fit with the inclined planes of the two first trapezoidal blocks (8) respectively; the infusion device is characterized in that a movable rod (13) is fixedly connected to the front end of the fixed rod (4), the other end of the movable rod (13) is rotatably connected with a rotating rod (14), the other end of the rotating rod (14) is rotatably connected with a swinging rod (15), the position, close to the front end, of the swinging rod (15) is rotatably connected to one side of the T-shaped fixed block (2), the rear end of the swinging rod (15) protrudes out of the arc placing plate (11) and is located beside one end of the arc placing plate (11), an arc clamping plate (16) is arranged beside the other end of the arc placing plate (11), and an infusion device clamping opening is formed between the arc clamping plate (16) and the rear portion of the swinging rod (15; seted up card hole (17) on movable rod (13), card hole (17) interior movable mounting has spacing post (18), outside the both ends of spacing post (18) all extended to card hole (17), spacing post (18) tip fixed connection was on T type fixed block (2), installed the chucking component on the lateral wall of spacing post (18), can be spacing by the chucking component chucking when movable rod (13) move certain distance backward along spacing post (18).
2. The hemodialysis timing apparatus of claim 1, wherein: the clamping member comprises a triangular clamping block (19), a rotating pin rod (20), a first spring (21) and an unlocking button (22), the limiting column (18) adopts a hollow pipe body, and the rotating pin rod (20) penetrates through an inner hole of the limiting column (18) and is rotatably connected with the limiting column (18) through a small shaft; a clamping groove (18a) is formed in the side wall, close to the upper end, of the limiting column (18), and the triangular clamping block (19) is arranged in the clamping groove (18a) and is fixedly connected with one side of the upper end of the rotating pin rod (20); a through groove (18b) is formed in the side wall, close to the lower end, of the limiting column (18), and the unlocking button (22) is arranged in the through groove (18b) and is fixedly connected with the other side of the lower end of the rotating pin rod (20); first spring (21) set up in one side that rotation pin pole (20) lower extreme dorsad unblock button (22), first spring (21) one end and rotation pin pole (20) lower extreme butt, the other end and the inner wall butt of spacing post (18).
3. The hemodialysis timing apparatus of claim 1, wherein: the swing rod (15) rear end is equipped with arc clamping part (15a), arc clamping part (15a) and arc splint (16) openly relative and symmetry.
4. The hemodialysis timing apparatus of claim 1, wherein: the rear end of the fixed rod (4) is fixedly connected with a second spring (23), and the other end of the second spring (23) abuts against the arc-shaped placing plate (11).
5. The hemodialysis timing apparatus of claim 1, wherein: the dorsal part fixed mounting of T type fixed block (2) has erection column (24), the rear end fixed mounting of erection column (24) has flexible motor (25), arc splint (16) are installed on the telescopic shaft of flexible motor (25), flexible motor (25) are connected with the load end electricity of timing alarm (1).
6. The hemodialysis dosing timer of claim 5, wherein: the timing alarm (1) comprises a shell (1.1), a buzzer (1.2), a timing delay switch circuit (1.3) and a power supply (1.4), wherein the buzzer (1.2), the timing delay switch circuit (1.3) and the power supply (1.4) are all arranged in the shell (1.1), the buzzer (1.2) and a telescopic motor (25) are all connected at a load end of the timing delay switch circuit (1.3), and a power supply (1.4) end of the timing delay switch circuit (1.3) is electrically connected with the power supply (1.4).
7. The hemodialysis dosing timer of claim 6, wherein: the timing alarm (1) further comprises an alarm lamp (1.5), and the alarm lamp (1.5) is also connected to the load end of the timing delay switch circuit (1.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921189055.6U CN211675697U (en) | 2019-07-24 | 2019-07-24 | Quantitative timer for hemodialysis and fluid infusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921189055.6U CN211675697U (en) | 2019-07-24 | 2019-07-24 | Quantitative timer for hemodialysis and fluid infusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211675697U true CN211675697U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921189055.6U Expired - Fee Related CN211675697U (en) | 2019-07-24 | 2019-07-24 | Quantitative timer for hemodialysis and fluid infusion |
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| Country | Link |
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| CN (1) | CN211675697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585523A (en) * | 2019-07-24 | 2019-12-20 | 常州市第二人民医院 | Quantitative timer for hemodialysis and fluid infusion |
-
2019
- 2019-07-24 CN CN201921189055.6U patent/CN211675697U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585523A (en) * | 2019-07-24 | 2019-12-20 | 常州市第二人民医院 | Quantitative timer for hemodialysis and fluid infusion |
| CN110585523B (en) * | 2019-07-24 | 2024-06-25 | 常州市第二人民医院 | Quantitative timer for blood permeation and fluid infusion |
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