CN214260249U - Clinical blood transfusion pressure device - Google Patents
Clinical blood transfusion pressure device Download PDFInfo
- Publication number
- CN214260249U CN214260249U CN202022791972.0U CN202022791972U CN214260249U CN 214260249 U CN214260249 U CN 214260249U CN 202022791972 U CN202022791972 U CN 202022791972U CN 214260249 U CN214260249 U CN 214260249U
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- CN
- China
- Prior art keywords
- box body
- blood transfusion
- fixed connection
- lead screw
- clinical blood
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 210000004369 blood Anatomy 0.000 title claims abstract description 46
- 239000008280 blood Substances 0.000 title claims abstract description 46
- 238000009434 installation Methods 0.000 claims abstract 4
- 238000007789 sealing Methods 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims 1
- 238000001802 infusion Methods 0.000 abstract description 2
- 238000009530 blood pressure measurement Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 210000000601 blood cell Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a clinical blood transfusion pressure device, including the box body, characterized by: box body one side fixed connection L shaped plate diaphragm one side, the fixed intercommunication of manometer pressure measurement end box body one side, connecting pipe one end rigid coupling and pass the box body opposite side, box body both sides upper portion is the lower installation piece one side that fixed connection corresponds respectively, L shaped plate riser is equipped with the guide hole, the utility model relates to an infusion pressurization field, specifically speaking relates to a clinical blood transfusion pressure device. This device can realize driving the straight flute reciprocating sliding through the traveller, and the straight flute passes through the guide arm and drives the rubber disc along reciprocating sliding in the inflator, and the reciprocating sliding through the rubber disc stabilizes the pressurization to the blood bag in the box body, and the reciprocating stroke of position control rubber disc through the slider, when the slider is located the position of being close to the knob, the reciprocating stroke of rubber disc is shorter, and the pressurization is slower, and on the contrary the pressurization is faster, can be according to the position of patient self condition adjusting slide.
Description
Technical Field
The utility model relates to a transfusion pressurization field, specifically say, relate to a clinical blood transfusion pressure device.
Background
The blocking phenomenon often takes place during clinical blood transfusion, its reason is that the negative pressure is low in the blood transfusion bag, the blood drip is slow and infusion time is long, blood cell gathering and blocking blood transfusion ware, because blood is comparatively sticky, even blood bag is still very slow by the instillation of hanging blood, consequently need the presser or press the blood transfusion bag pressurization with the hand by accompanying and attending to, the flow rate of manual extrusion blood transfusion bag accessible accompanying and attending to self experience control blood, it is balanced to be difficult to guarantee the blood velocity of flow of input, cause the patient to be uncomfortable easily, present presser simple structure, the pressurization degree is fixed, nevertheless patient self situation is different, required pressurized degree is different, be not suitable for all kinds of patients, so be used for making a clinical blood transfusion pressure device urgent.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a clinical blood transfusion pressure device for blood transfusion pressurization.
The utility model adopts the following technical scheme to realize the purpose of the invention:
the utility model provides a clinical blood transfusion pressure device, includes the box body, characterized by: one side of the box body is fixedly connected with one side of the transverse plate of the L-shaped plate, the pressure measuring end of the pressure gauge is fixedly communicated with one side of the box body, one end of a connecting pipe is fixedly connected and penetrates through the other side of the box body, and the upper parts of the two sides of the box body are respectively and fixedly connected with one side of the corresponding lower mounting block;
the L-shaped plate vertical plate is provided with a guide hole, one side of the L-shaped plate vertical plate is fixedly communicated with one end of an air cylinder, the other end of one side of the air cylinder is fixedly communicated with one end of a one-way air outlet valve, the middle part of the other side of the air cylinder is fixedly communicated with one end of a one-way air inlet valve, and the other end of the one-way air inlet valve is fixedly communicated with one side of the box body;
the L-shaped plate vertical plate opposite side is fixedly connected with a motor, and the upper end of the output end of the motor is fixedly connected with one end of the lower side of a screw groove.
As the technical scheme, two ends in the screw groove are respectively connected with one end of the screw through bearings, one end of the screw penetrates through the screw groove, one end of the screw is fixedly connected with the middle part of one side of the knob, the sliding block is embedded in the screw groove, the screw is in threaded connection with the middle part of the sliding block, and the upper end of the sliding block is fixedly connected with the lower end of the sliding column.
As a further limitation of the technical scheme, the sliding column is embedded in the straight groove, the middle part of one side of the straight groove is fixedly connected with one end of a guide rod, the other end of the guide rod penetrates through the inside of the guide hole, the middle part of the other end of the guide rod is fixedly connected with the middle part of one side of a rubber disc, and the outer side of the rubber disc is attached to the inner wall of the inflator.
As a further limitation of the technical scheme, the upper end of a bolt is in threaded connection and penetrates through the middle of the lower side of the sliding block, and the upper end of the bolt is attached to the lower side of the lead screw.
As the further limitation of the technical scheme, a clamping groove is formed in the outer ring of the lower side of the cover plate, the upper end of the box body is embedded in the clamping groove, the middle parts of the two sides of the cover plate are fixedly connected with one end of the corresponding upper mounting block respectively, and the lower ends of the two bolts are in threaded connection and penetrate through the corresponding upper mounting block and the corresponding lower mounting block respectively.
As a further limitation of the technical scheme, one end of the sealing cover is in threaded connection with one end of the connecting pipe.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
1. this device can realize driving the straight flute reciprocating sliding through the traveller, and the straight flute passes through the guide arm and drives the rubber disc along reciprocating sliding in the inflator, and the reciprocating sliding through the rubber disc stabilizes the pressurization to the blood bag in the box body, and the reciprocating stroke of position control rubber disc through the slider, when the slider is located the position of being close to the knob, the reciprocating stroke of rubber disc is shorter, and the pressurization is slower, and on the contrary the pressurization is faster, can be according to the position of patient self condition adjusting slide.
2. This device can realize extrudeing the blood bag through the negative pressure in the box body, promotes the input of blood, because the reciprocal stroke of rubber disc is the same, so stable negative pressure in the box body to it is internal to promote blood to flow into to the patient at the uniform velocity, avoids blood input velocity of flow unstability to cause the patient uncomfortable.
3. This device can realize having replaced artifical manual extrusion, has liberated the manpower.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of the present invention.
Fig. 2 is a schematic view of a three-dimensional structure of the present invention.
Fig. 3 is a schematic three-dimensional structure diagram of the present invention.
Fig. 4 is a schematic view of a three-dimensional structure of the present invention.
Fig. 5 is a schematic view of a connection structure of parts according to the present invention.
Fig. 6 is a schematic view of a connection structure of parts according to the present invention.
Fig. 7 is a third schematic view of a connection structure of parts according to the present invention.
Fig. 8 is a schematic view of a connection structure of parts according to the present invention.
Fig. 9 is a schematic view of a connection structure of parts according to the present invention.
Fig. 10 is a schematic view of the connection structure of the parts of the air cylinder 3 and the L-shaped plate 4 after cutting.
In the figure: 1. the device comprises a cover plate, 2, a second bolt, 3, an air cylinder, 4, an L-shaped plate, 5, a guide rod, 6, a straight groove, 7, a pressure gauge, 8, a lower mounting block, 9, a box body, 10, a motor, 11, a sealing cover, 12, a connecting pipe, 14, a clamping groove, 15, an upper mounting block, 16, a one-way air inlet valve, 17, a one-way air outlet valve, 18, a guide hole, 19, a rubber disc, 20, a knob, 21, a lead screw, 22, a sliding block, 23, a lead screw groove, 24, a first bolt, 25 and a sliding column.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1-10, the utility model comprises a box body 9, one side of the box body 9 is fixedly connected with one side of a transverse plate 4 of an L-shaped plate, a pressure measuring end of a pressure gauge 7 is fixedly communicated with one side of the box body 9, one end of a connecting pipe 12 is fixedly connected and passes through the other side of the box body 9, and the upper parts of the two sides of the box body 9 are respectively fixedly connected with one side of a corresponding lower mounting block 8;
the vertical plate of the L-shaped plate 4 is provided with a guide hole 18, one side of the vertical plate of the L-shaped plate 4 is fixedly communicated with one end of the air cylinder 3, the other end of one side of the air cylinder 3 is fixedly communicated with one end of a one-way air outlet valve 17, the middle part of the other side of the air cylinder 3 is fixedly communicated with one end of a one-way air inlet valve 16, and the other end of the one-way air inlet valve 16 is fixedly communicated with one side of the box body 9;
the vertical plate other side of the L-shaped plate 4 is fixedly connected with a motor 10, and the upper end of the output end of the motor 10 is fixedly connected with one end of the lower side of a screw groove 23.
Two ends in the screw groove 23 are respectively connected with one end of a screw 21 through bearings, one end of the screw 21 penetrates through the screw groove 23, one end of the screw 21 is fixedly connected with the middle part of one side of the knob 20, the sliding block 22 is embedded in the screw groove 23, the screw 21 is in threaded connection with the middle part of the sliding block 22, and the upper end of the sliding block 22 is fixedly connected with the lower end of the sliding column 25.
The sliding column 25 is embedded in the straight groove 6, the middle part of one side of the straight groove 6 is fixedly connected with one end of the guide rod 5, the other end of the guide rod 5 penetrates through the guide hole 18, the other end of the guide rod 5 is fixedly connected with the middle part of one side of the rubber disc 19, and the outer side of the rubber disc 19 is attached to the inner wall of the inflator 3.
The upper end of the first bolt 24 is in threaded connection and penetrates through the middle of the lower side of the sliding block 22, and the upper end of the first bolt 24 is attached to the lower side of the lead screw 21.
The outer ring of the lower side of the cover plate 1 is provided with a clamping groove 14, the upper end of the box body 9 is embedded in the clamping groove 14, the middle parts of the two sides of the cover plate 1 are respectively fixedly connected with the corresponding upper mounting block 15 one end, and the lower ends of the two bolts 2 are respectively in threaded connection and penetrate through the corresponding upper mounting block 15 and the lower mounting block 8.
One end of the sealing cover 11 is connected with one end of the connecting pipe 12 in a threaded mode.
The utility model discloses a work flow does: when the device is used, the cover plate 1 is covered on the upper side of the box body 9, the upper side of the box body 9 is clamped into the clamping groove 14, the two bolts two 2 are screwed to cover the cover plate 1 tightly, the sealing cover 11 is screwed to be in a sealing state in the device, the knob 20 is rotated, the knob 20 drives the screw rod 21 to rotate, the screw rod 21 drives the slide block 22 to slide along the screw rod groove 23, the slide block 22 drives the slide column 25 to slide along the straight groove 6, after the slide block 22 slides to a proper position, the knob 20 is stopped to rotate, the motor 10 is started, the motor 10 drives the screw rod groove 23 to rotate by taking the output end of the motor 10 as the circle center, the screw rod groove 23 drives the slide column 25 to slide along the straight groove 6 through the slide block 22, the slide column 25 drives the straight groove 6 to slide in a reciprocating manner, the straight groove 6 drives the guide rod 5 to slide in a reciprocating manner along the guide hole 18, the guide rod 5 drives the rubber disc 19 to slide in a reciprocating manner along the air cylinder 3, when the rubber disc 19 slides in a direction close to the motor 10, the rubber disc 19 sucks the air in the box body 9 into the air cylinder 3 through the one-way air inlet valve 16, when the rubber disc 19 slides to the direction far away from the motor 10, the rubber disc 19 extrudes the air in the air cylinder 3 through the one-way air outlet valve 17, a negative pressure state is generated in the box body 9 through the reciprocating sliding of the rubber disc 19, the negative pressure state in the box body 9 is observed through the pressure gauge 7, if the pressure value of the negative pressure is not suitable for the blood input of a patient, the motor 10 is stopped, the first bolt 24 is unscrewed, the knob 20 is rotated again, the position of the slide block 22 is adjusted, when the slide block 22 is positioned close to the knob 20, the reciprocating stroke of the straight groove 6 is short, so that the reciprocating stroke of the rubber disc 19 is short, the negative pressure in the box body 9 is slow, the subsequent blood input is slow, when the slide block 22 is positioned far away from the knob 20, the reciprocating stroke of the rubber disc 19 is long, the negative pressure in the box body 9 is fast, the blood input is fast, adjusting the sliding block 22 to a proper position according to the self condition of a patient, after the pressure test is qualified, unscrewing the two bolts II 2 and the sealing cover 11, taking up the cover plate 1, enabling the needle head and the blood transfusion tube of the blood bag to penetrate through the connecting pipe 12, putting the blood bag into the box body 9, covering the cover plate 1, screwing the two bolts II 2, temporarily not pulling out the needle head protective cover, starting the motor 10, extruding the blood bag through negative pressure in the box body 9, pulling out the needle head protective cover after the blood in the blood bag flows into the blood transfusion tube, inserting the needle head into the blood transfusion tube of the patient, carrying out blood transfusion on the patient, pulling out the needle head after the blood transfusion is finished, closing the motor 10, taking out the blood bag, and cleaning and disinfecting the device.
The above disclosure is only one specific embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.
Claims (6)
1. A clinical blood transfusion pressure device comprises a box body (9), and is characterized in that: one side of the box body (9) is fixedly connected with one side of a transverse plate of the L-shaped plate (4), the pressure measuring end of the pressure gauge (7) is fixedly communicated with one side of the box body (9), one end of a connecting pipe (12) is fixedly connected and penetrates through the other side of the box body (9), and the upper parts of the two sides of the box body (9) are respectively and fixedly connected with one sides of corresponding lower mounting blocks (8);
a guide hole (18) is formed in the vertical plate of the L-shaped plate (4), one side of the vertical plate of the L-shaped plate (4) is fixedly communicated with one end of an air cylinder (3), the other end of one side of the air cylinder (3) is fixedly communicated with one end of a one-way air outlet valve (17), the middle part of the other side of the air cylinder (3) is fixedly communicated with one end of a one-way air inlet valve (16), and the other end of the one-way air inlet valve (16) is fixedly communicated with one side of the box body (9);
l shaped plate (4) riser opposite side fixed connection motor (10), motor (10) output end upper end fixed connection lead screw groove (23) downside one end.
2. The clinical blood transfusion pressurizing device according to claim 1, wherein: lead screw (21) one end is connected to both ends difference bearing in lead screw groove (23), lead screw (21) one end is passed lead screw groove (23), lead screw (21) one end fixed connection knob (20) one side middle part, slider (22) inlay and locate in lead screw groove (23), lead screw (21) threaded connection slider (22) middle part, slider (22) upper end fixed connection traveller (25) lower extreme.
3. The clinical blood transfusion pressurizing device according to claim 2, wherein: the utility model discloses a inflator, including guide hole (18), guide arm (5), traveller (25) are inlayed and are located straight flute (6), straight flute (6) one side middle part fixed connection guide arm (5) one end, the guide arm (5) other end passes in guide hole (18), guide arm (5) other end fixed connection rubber disc (19) one side middle part, the laminating of rubber disc (19) outside inflator (3) inner wall.
4. The clinical blood transfusion pressurizing device according to claim 3, wherein: the upper end of a first bolt (24) is in threaded connection and penetrates through the middle of the lower side of the sliding block (22), and the upper end of the first bolt (24) is attached to the lower side of the screw rod (21).
5. The clinical blood transfusion pressurizing device according to claim 4, wherein: apron (1) downside outer lane is equipped with draw-in groove (14), box body (9) upper end inlays to be located in draw-in groove (14), apron (1) both sides middle part is last installation piece (15) one end that fixed connection corresponds respectively, and two bolt two (2) lower extreme difference threaded connection and pass and correspond last installation piece (15) reach installation piece (8) down.
6. The clinical blood transfusion pressurizing device according to claim 1, wherein: one end of the sealing cover (11) is in threaded connection with one end of the connecting pipe (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022791972.0U CN214260249U (en) | 2020-11-27 | 2020-11-27 | Clinical blood transfusion pressure device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022791972.0U CN214260249U (en) | 2020-11-27 | 2020-11-27 | Clinical blood transfusion pressure device |
Publications (1)
Publication Number | Publication Date |
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CN214260249U true CN214260249U (en) | 2021-09-24 |
Family
ID=77777916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202022791972.0U Expired - Fee Related CN214260249U (en) | 2020-11-27 | 2020-11-27 | Clinical blood transfusion pressure device |
Country Status (1)
Country | Link |
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CN (1) | CN214260249U (en) |
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2020
- 2020-11-27 CN CN202022791972.0U patent/CN214260249U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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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: 20210924 |