CN217724193U - Pericardiocentesis liquid pumping device based on cardiology - Google Patents
Pericardiocentesis liquid pumping device based on cardiology Download PDFInfo
- Publication number
- CN217724193U CN217724193U CN202220934214.6U CN202220934214U CN217724193U CN 217724193 U CN217724193 U CN 217724193U CN 202220934214 U CN202220934214 U CN 202220934214U CN 217724193 U CN217724193 U CN 217724193U
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- Prior art keywords
- liquid pumping
- pumping
- liquid
- drawing liquid
- suction
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- 239000007788 liquid Substances 0.000 title claims abstract description 95
- 238000005086 pumping Methods 0.000 title claims description 72
- 210000003516 pericardium Anatomy 0.000 claims abstract description 7
- 230000001755 vocal effect Effects 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims description 16
- 238000000605 extraction Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 241000521257 Hydrops Species 0.000 abstract description 8
- 206010030113 Oedema Diseases 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 238000011017 operating method Methods 0.000 abstract 1
- 208000028659 discharge Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000006017 Cardiac Tamponade Diseases 0.000 description 1
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 206010063045 Effusion Diseases 0.000 description 1
- 206010014568 Empyema Diseases 0.000 description 1
- 206010018833 Haematocoele Diseases 0.000 description 1
- 208000005873 Hematocele Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000026106 cerebrovascular disease Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 201000004920 hematocele of tunica vaginalis testis Diseases 0.000 description 1
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Abstract
The utility model discloses a based on intracardiac branch of academic or vocational study is with heart package puncture drawing liquid device relates to drawing liquid device technical field, when having solved current adoption cylinder pericardium puncture drawing liquid treatment, the suction capacity is limited, needs the repeated ann to tear open the cylinder and carry out the operation of suction and flowing back when extracting a large amount of hydrops, loaded down with trivial details problem of step, including drawing liquid subassembly, the bottom fixed mounting of drawing liquid pole is at the top of drawing liquid piston. The device can circulate, two operations of realization suction and flowing back that last, and the device is equipped with two sets of liquid poles and drawing liquid piston simultaneously, and two sets of circulation of drawing liquid poles and drawing liquid piston work in turn can realize not having between suction and the flowing back and be interrupted, and suction and flowing back fast and stable, patient are high at the in-process comfort level of drawing liquid treatment, have simplified operating procedure, need not many times repetition ann and tear open, can adapt to the patient to different state of an illness state of illness state and carry out the drawing liquid treatment and use.
Description
Technical Field
The utility model belongs to the technical field of the drawing liquid device, more specifically say, in particular to based on intracardiac branch of academic or vocational study is with heart package puncture drawing liquid device.
Background
The pericardiocentesis is a clinical department set for diagnosing and treating cardiovascular and cerebrovascular diseases in major internal medicine of all levels of hospitals, and in the treatment of the cardiology, the pericardiocentesis can be used as a definite diagnosis measure and an emergency treatment measure for relieving pericardial tamponade when effusion, hematocele or empyema exists in a pericardial cavity.
The pericardiocentesis fluid-drawing treatment is carried out at present, still adopts the cylinder to aspirate because the suction capacity of cylinder is limited and leads to this kind of fluid-drawing mode and is not suitable for the treatment operation of a large amount of hydrops of short time extraction, need repeated ann to tear open the cylinder when extracting a large amount of hydrops and carry out the operation of suction and flowing back, and the step is loaded down with trivial details, and is troublesome to use, and the practicality is not high.
Therefore, in view of the above, the present invention provides a pericardial puncture fluid-extracting device based on cardiology, which is improved based on the existing structure and defects, so as to achieve the purpose of having more practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a based on pericardium puncture drawing liquid device for intracardiac branch of academic or vocational study to when solving the current needle cylinder pericardium puncture drawing liquid treatment that adopts, the suction capacity is limited, need repeated ann to tear open the operation that the needle cylinder carries out suction and flowing back when extracting a large amount of hydrops, the loaded down with trivial details problem of step.
The utility model discloses based on intracardiac purpose and the efficiency of package puncture drawing liquid device for intracardiac branch of academic or vocational study are reached by following concrete technical means:
the pericardiocentesis liquid-pumping device based on the cardiology department comprises a liquid-pumping assembly, wherein the liquid-pumping assembly comprises a liquid-pumping shell, a liquid-pumping rod and a liquid-pumping piston, the bottom of the liquid-pumping rod is fixedly arranged at the top of the liquid-pumping piston, and the liquid-pumping rod is inserted into the liquid-pumping shell; the driving assembly comprises a pressing block and a linkage rod, the pressing block is inserted in the liquid pumping shell, and the linkage rod is rotatably connected in the liquid pumping shell.
Furthermore, the inside of drawing liquid shell is equipped with two symmetrical piston chambeies, and it is equipped with two sets ofly to draw liquid pole and drawing liquid piston, and two drawing liquid pistons peg graft respectively in the inside in two piston chambeies.
Furthermore, two groups of symmetrical pumping and discharging channels are arranged in the pumping and discharging shell, and each group of pumping and discharging channels are simultaneously communicated with the two piston cavities.
Furthermore, two ends of each group of pumping and discharging channels are provided with control one-way valves, the opening directions of the control one-way valves at the two ends of the same group of pumping and discharging channels are the same, and the opening directions of the control one-way valves of the two groups of pumping and discharging channels are opposite.
Furthermore, the block of pressing the briquetting is inside to be equipped with the top spring that resets, and the both ends of the top spring that resets fixed connection respectively press the inside of briquetting and the inside of drawing liquid shell.
Furthermore, the front end of the linkage rod is provided with a driving gear, the bottom of the pressing block is provided with a driving rack, and the driving rack is meshed with the gear teeth of the driving gear for transmission.
Furthermore, the rear end of the linkage rod is provided with a liquid pumping gear, the side surface of the liquid pumping rod is provided with a liquid pumping rack, and the gear teeth on the two sides of the liquid pumping gear are respectively in transmission connection with the liquid pumping racks of the two liquid pumping rods.
Compared with the prior art, the utility model discloses following beneficial effect has:
firstly, the device is when using, can circulate, two operations of realization suction and flowing back that last, the device is equipped with two sets of liquid poles and liquid piston of taking out simultaneously, there is not interrupted between suction and the flowing back in turn can be realized to two sets of liquid poles and liquid piston's circulation of taking out work, suction and flowing back fast and stable, patient is high at the in-process comfort level of drawing liquid treatment, the operating is simplified step, need not many times repeated ann and tear open, can adapt to the patient to the different state of an illness state of illness state and carry out the treatment of drawing liquid and use, the flexibility, adaptability and the practicality of the device have been improved.
Secondly, the device adopts the operation of reciprocal pressing to realize the operation of suction and flowing back, when pressing the pressing block down, the initiative rack according to the pressing block passes through the driving gear and drives the gangbar rotation, the drawing gear of its rear end can pass through the one-on-one motion of two drawing rods of drawing rack simultaneous drive when the gangbar rotates, thereby two drawing pistons can be alone under the drive of two drawing rods simultaneously through the operation of pump drainage passageway respectively suction and flowing back in corresponding piston chamber, the pressing block can drive the gangbar reversal reset under the effect of the top spring that resets after loosening the pressing block, thereby realized the circulation alternation work of two sets of drawing rods and drawing pistons, make the device do not have between suction and the flowing back when using and be interrupted, stable in utilization, the pump drainage is quick.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic structural view of the inside of the pressing block according to the present invention.
Fig. 4 is a schematic structural view of the driving assembly of the present invention after being disassembled.
Fig. 5 is the internal structure of the liquid-pumping case of the present invention after being disassembled.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a fluid extraction assembly; 101. a liquid pumping shell; 1011. a piston cavity; 1012. a pumping channel; 1013. controlling the one-way valve; 102. a liquid pumping rod; 1021. a liquid extraction rack; 103. a liquid extraction piston; 2. a drive assembly; 201. a pressing block; 2011. resetting the top spring; 2012. a driving rack; 202. a linkage rod; 2021. a driving gear; 2022. the drawing liquid gear.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a based on pericardium puncture drawing liquid device for intracardiac branch of academic or vocational study, including drawing liquid subassembly 1, drawing liquid subassembly 1 is including drawing liquid shell 101, drawing liquid pole 102 and drawing liquid piston 103, the inside of drawing liquid shell 101 is equipped with the pump drainage passageway 1012 of two sets of symmetries, and every group pump drainage passageway 1012 all communicates with two piston chambers 1011 simultaneously, in use, two sets of pump drainage passageway 1012 are connected with liquid suction pipe and fluid-discharge tube respectively, the liquid suction pipe can suck the hydrops in patient's pericardium, and the hydrops after the extraction can be discharged through the fluid-discharge tube, the bottom fixed mounting of drawing liquid pole 102 is at the top of drawing liquid piston 103, and drawing liquid pole 102 pegs graft in the inside of drawing liquid shell 101; the driving assembly 2 comprises a pressing block 201 and a linkage rod 202, the pressing block 201 is inserted into the liquid pumping shell 101, and the linkage rod 202 is rotatably connected to the inside of the liquid pumping shell 101.
Wherein, the inside of drawing liquid shell 101 is equipped with the piston chamber 1011 of two symmetries, drawing liquid pole 102 and drawing liquid piston 103 are equipped with two sets ofly, and two drawing liquid pistons 103 peg graft respectively in the inside of two piston chambers 1011, in use, there is not interrupted between suction and the flowing back in turn can be realized to two sets of circulation work of drawing liquid pole 102 and drawing liquid piston 103, suction and flowing back fast and stable, patient is high at the in-process comfort level of drawing liquid treatment, operation steps have been simplified, need not many times repetition ann and tear open, can adapt to the patient of different state of an illness state conditions and carry out drawing liquid treatment and use.
Wherein, both ends of each group of pumping and discharging channels 1012 are provided with a control one-way valve 1013, the opening directions of the control one-way valves 1013 at both ends of the same group of pumping and discharging channels 1012 are the same, and the opening directions of the control one-way valves 1013 of the two groups of pumping and discharging channels 1012 are opposite, in use, the control one-way valves 1013 can control the pumping and discharging directions in the piston cavity 1011, and the use is stable.
When the pressing block 201 is pressed down, a driving rack 2012 of the pressing block 201 drives the linkage rod 202 to rotate through a driving gear 2021, a driving gear 2021 is arranged at the front end of the linkage rod 202, the driving rack 2012 is arranged at the bottom of the pressing block 201 and is in meshing transmission with gear teeth of the driving gear 2021, and when the linkage rod 202 rotates, a pumping gear 2022 at the rear end of the linkage rod 202 can simultaneously drive the two pumping rods 102 to move up and down through a pumping rack 1021, so that two pumping pistons 103 can be driven by the two pumping rods 102 to independently realize pumping and liquid discharging operations through pumping channels 1012 in corresponding piston cavities 1011 simultaneously.
Wherein, the rear end of gangbar 202 is equipped with drawing gear 2022, and the side of drawing rod 102 is equipped with drawing rack 1021, the teeth of a cogwheel of drawing gear 2022 both sides are connected with the drawing rack 1021 transmission of two drawing rods 102 respectively, in use, after unclamping pressing block 201, pressing block 201 can drive gangbar 202 reversal reset under the effect that resets top spring 2011, thereby realized two sets of circulation of drawing rod 102 and drawing piston 103 and worked in turn, do not have between the suction and the flowing back when making the device use and be interrupted, stable in use, the pump drainage is quick.
The specific use mode and function of the embodiment are as follows:
the utility model discloses in, be connected liquid suction pipe and fluid-discharge tube with two pump drainage passageway 1012 respectively, the accessible is pressed down and is loosened the hydrops in the pressure block 201 realization lasts suction patient's pericardium after connecting, when pressing the pressure block 201 down, the initiative rack 2012 according to the pressure block 201 drives gangbar 202 through the driving gear 2021 and rotates, the liquid suction gear 2022 of its rear end can drive two pump drainage poles 102 one-on-one once through pump drainage rack 1021 when gangbar 202 rotates, thereby two pump drainage pistons 103 can realize the operation of suction and flowing back respectively through pump drainage passageway 1012 in corresponding piston chamber 1011 alone under the drive of two pump drainage poles 102, it can drive the reversal of gangbar 202 and reset under the effect of top spring 2011 to loosen the pressure block 201 after pressing the pressure block 201, thereby realized two sets of pump drainage poles 102 and pump drainage pistons 103's circulation alternation work and can realize not having interrupted between suction and the hydrops of flowing back and collecting through the drain drainage pipe after the fluid-discharge treatment comfort level.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. Based on pericardium puncture draw liquid device for intracardiac branch of academic or vocational study, its characterized in that: the liquid pumping device comprises a liquid pumping assembly (1), wherein the liquid pumping assembly (1) comprises a liquid pumping shell (101), a liquid pumping rod (102) and a liquid pumping piston (103), the bottom of the liquid pumping rod (102) is fixedly arranged at the top of the liquid pumping piston (103), and the liquid pumping rod (102) is inserted into the liquid pumping shell (101); the liquid pumping device comprises a driving assembly (2), wherein the driving assembly (2) comprises a pressing block (201) and a linkage rod (202), the pressing block (201) is inserted into the liquid pumping shell (101), and the linkage rod (202) is rotatably connected to the inside of the liquid pumping shell (101).
2. The pericardial puncture and fluid extraction device based on cardiology department according to claim 1, wherein: two symmetrical piston cavities (1011) are formed in the liquid pumping shell (101), two groups of liquid pumping rods (102) and two groups of liquid pumping pistons (103) are arranged, and the two liquid pumping pistons (103) are respectively inserted into the two piston cavities (1011).
3. The pericardial puncture and fluid extraction device based on cardiology department according to claim 1, wherein: two groups of symmetrical pumping and discharging channels (1012) are arranged in the liquid pumping shell (101), and each group of pumping and discharging channels (1012) are simultaneously communicated with the two piston cavities (1011).
4. The intracardiac puncture fluid extraction device according to claim 3, wherein: two ends of each group of pumping and discharging channels (1012) are respectively provided with a control one-way valve (1013), the opening directions of the control one-way valves (1013) at the two ends of the same group of pumping and discharging channels (1012) are the same, and the opening directions of the control one-way valves (1013) of the two groups of pumping and discharging channels (1012) are opposite.
5. The pericardial puncture and fluid extraction device based on cardiology department according to claim 1, wherein: according to the inside reset spring (2011) that is equipped with of block of pressing block (201), and the both ends of reset spring (2011) fixed connection respectively are in the inside of pressing block (201) and the inside of drawing liquid shell (101).
6. The pericardial puncture and fluid extraction device based on cardiology department according to claim 1, wherein: the front end of the linkage rod (202) is provided with a driving gear (2021), the bottom of the pressing block (201) is provided with a driving rack (2012), and the driving rack (2012) is meshed with the gear teeth of the driving gear (2021) for transmission.
7. The pericardial puncture and fluid extraction device based on cardiology department according to claim 1, wherein: the rear end of the linkage rod (202) is provided with a liquid pumping gear (2022), the side face of the liquid pumping rod (102) is provided with a liquid pumping rack (1021), and gear teeth on two sides of the liquid pumping gear (2022) are respectively in transmission connection with the liquid pumping racks (1021) of the two liquid pumping rods (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220934214.6U CN217724193U (en) | 2022-04-21 | 2022-04-21 | Pericardiocentesis liquid pumping device based on cardiology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220934214.6U CN217724193U (en) | 2022-04-21 | 2022-04-21 | Pericardiocentesis liquid pumping device based on cardiology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217724193U true CN217724193U (en) | 2022-11-04 |
Family
ID=83817069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220934214.6U Expired - Fee Related CN217724193U (en) | 2022-04-21 | 2022-04-21 | Pericardiocentesis liquid pumping device based on cardiology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217724193U (en) |
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2022
- 2022-04-21 CN CN202220934214.6U patent/CN217724193U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |