CN211024462U - Medical flushing aspirator - Google Patents
Medical flushing aspirator Download PDFInfo
- Publication number
- CN211024462U CN211024462U CN201921956097.8U CN201921956097U CN211024462U CN 211024462 U CN211024462 U CN 211024462U CN 201921956097 U CN201921956097 U CN 201921956097U CN 211024462 U CN211024462 U CN 211024462U
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- Prior art keywords
- pressure regulating
- guide
- main body
- sealed pad
- pressure
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- 238000011010 flushing procedure Methods 0.000 title description 8
- 230000001105 regulatory effect Effects 0.000 claims abstract description 41
- 238000003973 irrigation Methods 0.000 claims abstract description 22
- 230000002262 irrigation Effects 0.000 claims abstract description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000000416 exudates and transudate Anatomy 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 210000004915 pus Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a medical suction apparatus that washes, including tubulose main part spare, set up in the first joint of main part spare one end and with the connecting pipe, wherein: the main body part is internally provided with a buffer storage cavity communicated with the connecting pipe and the first joint, the main body part is provided with a pressure regulating hole communicated with the buffer storage cavity, and a pressure regulating cavity is formed between the pressure regulating hole and the buffer storage cavity; wash the aspirator still include with pressure regulating hole and pressure regulating chamber cooperate the pressure regulating subassembly in order to adjust the slow storage intracavity pressure jointly, wherein, the pressure regulating subassembly is including setting up the uide bushing in the main part piece, set up in the sealed pad that is close to slow storage chamber one end of uide bushing, set up in the uide bushing and with sealed pad fixed connection's guide bar, cover and establish the guide of keeping away from sealed pad one end of guide bar and encircle the setting and be in the spring of the periphery of the guide bar between guide piece and the sealed pad along the length direction of main part piece. By adopting the irrigation aspirator, the working pressure can be flexibly and conveniently adjusted.
Description
Technical Field
The utility model relates to a medical suction apparatus that washes, concretely relates to novel medical suction apparatus that washes of adjustable pressure belongs to medical instrument technical field.
Background
In the surgical operation process, the operation field is unclear due to the existence of blood, pus, exudate and the like, so that the irrigation aspirator is required to continuously suck and irrigate the operation part to ensure the smooth operation. In the existing irrigation aspirator structure, the irrigator and the aspirator pipeline are usually arranged separately, the guide pipe is long and many, the operation is complicated, and particularly, the irrigation and the aspiration operation need to be switched, so that a large amount of time is consumed for replacing the guide pipe, the operation time is greatly prolonged, and the operation danger is increased. Moreover, the traditional irrigation aspirator controls the working pressure thereof through a pump source, however, the pipeline communication is needed from the pump working pressure to the working head, the pressure loss is large, the accurate control is difficult to achieve, the working pressure adjusting difficulty is also large, and the efficiency and the quality of the operation are reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, and provides a medical irrigation aspirator which has reasonable design, simple structure and convenient adjustment of working pressure,
in order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a medical suction unit that washes, includes tubulose main part, sets up in the first joint of main part one end and with the connecting pipe that the main part is linked together, wherein: the main body part is internally provided with a buffer storage cavity communicated with the connecting pipe and the first joint, the main body part is provided with a pressure regulating hole communicated with the buffer storage cavity, and a pressure regulating cavity is formed between the pressure regulating hole and the buffer storage cavity; wash the aspirator still include with pressure regulating hole and pressure regulating chamber cooperate in order to adjust jointly the pressure regulating subassembly of slow storage intracavity pressure, wherein, the pressure regulating subassembly is including setting up the uide bushing in main part spare, setting up in the sealed pad that is close to slow storage chamber one end of uide bushing, along the length direction setting of main part spare in the uide bushing and with sealed pad fixed connection's guide bar, cover establish the guide of keeping away from sealed pad one end of guide bar and encircle the setting and be in the spring of the periphery of the guide bar between guide piece and the sealed pad.
Further: the outer side wall of the guide sleeve is provided with at least one convex edge arranged along the length direction of the guide sleeve, and the inner side wall of the main body part is provided with a groove matched with the convex edge, so that the guide sleeve can slide in the main body part along the groove.
Further: the convex edge and the groove are respectively provided with three.
Further: the material of sealed pad is medical silica gel, just the one end that is close to the buffer storage chamber of sealed pad has the toper anchor ring with the internal diameter looks adaptation of main part.
Further: the guide is a pressure sensor.
Further: the pressure regulating assembly further comprises a regulating block for driving the guide piece to slide along the guide rod.
Further: the adjusting block is slidably arranged in a guide groove arranged along the length direction of the main body piece, and a plurality of gears used for fixing the adjusting block are further arranged on the main body piece.
Further: the irrigation aspirator comprises a detachable end cap arranged at one end of the main body piece, which is far away from the first joint.
The utility model has the advantages that the flushing suction apparatus of the utility model has reasonable design and convenient operation, and through the design of the buffer cavity, the acting force from the connecting pipe is buffered and regulated by the buffer cavity to ensure that the working head has proper working pressure; and the working pressure of the working head can be flexibly and effectively adjusted through the common matching of the pressure adjusting component and the buffer cavity. In addition, through setting up the guide for pressure sensor, be favorable to operating personnel to know the pressure value change in the operation in real time, and then master the change of the working pressure of working head in the operation process, improved convenience and the reliability of washing the aspirator and using.
Drawings
Fig. 1 shows an exploded view of the medical irrigation aspirator of the present invention;
fig. 2 shows a schematic structural assembly view of the medical irrigation aspirator of the utility model;
fig. 3 shows a schematic structural view of the valve of the present invention;
FIG. 4 shows an enlarged detail at A in FIG. 3;
FIG. 5 shows a further enlarged detail at B in FIG. 4;
fig. 6 shows a schematic structural diagram of positions of the gears and the guide grooves in the main body member of the present invention; and
fig. 7 shows the schematic view of the connection structure between the sliding adjusting sleeve and the gear and the guiding groove of the present invention.
Detailed Description
The following describes the embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the medical irrigation aspirator of the present invention comprises a tubular main body 2 and a connecting tube 1 connected to the main body 2, wherein a first connector 201 for connecting with a working head (not shown) is further disposed at one end of the main body 2. The main body part 2 is internally provided with a buffer storage cavity 203 communicated with the connecting pipe 1 and the first joint 201, the main body part 2 is also provided with a pressure regulating hole 202 communicated with the buffer storage cavity 203, and a pressure regulating cavity 206 is formed between the pressure regulating hole 202 and the buffer storage cavity 203. During a flushing operation, the connection tube 1 can be connected with an external pump and a flushing liquid through the second joint 101, so as to deliver the flushing liquid with a certain pressure to the buffer chamber 202 and the working head through the buffer chamber 202; during the suction operation, the working head can suck blood, pus, and the like at the surgical site by the negative pressure generated by the pump connected to the second joint 101. In order to improve the connectivity with various pipes, containers, and the like, luer connectors having good versatility may be used for the first connector 201 and the second connector 101. In addition, the punch-suction unit further comprises a pressure regulating assembly which is matched with the pressure regulating hole 202 and the pressure regulating cavity 206 to regulate the pressure of the working head. Because the buffer storage cavity 203 is communicated with the outside through the pressure regulating cavity 206 via the pressure regulating hole 202, the size of the gap between the pressure regulating cavity 206 and the outside can be controlled by the pressure regulating assembly, so that the pressure in the buffer storage cavity 203 can be flexibly changed under the condition that the pressure provided by the connecting pipe 1 is constant, and the working pressure of the working head communicated with the buffer storage cavity 203 can be flexibly regulated.
Specifically, as shown in fig. 3-5, in the utility model discloses in, the pressure regulating subassembly can include uide bushing 301, set up in the sealed pad 302 that is close to buffer chamber 203 one end of uide bushing 301, set up in uide bushing 301 along the length direction of main part 2 and with sealed guide bar 304 that fills up 302 fixed connection, the cover is established and is kept away from the guide 306 of sealed pad 302 one end of guide bar 304, and encircle the setting and be in the spring 303 of the periphery of guide bar 304 between guide 306 and the sealed pad 302 for sealed pad 302 and uide bushing 301 seals buffer chamber 203 under the effect of spring 303. During the operation of the irrigation aspirator, the guide member 306 is moved along the guide rod 304 to the sealing gasket 302, thereby compressing the spring 303, and further forcing the sealing gasket 302 and the guide sleeve 301 to continuously squeeze the space of the pressure regulating cavity 206, so as to reduce the communication gap between the pressure regulating hole 202 and the buffer cavity 203, and further realize the effect of changing the pressure of the buffer cavity 203.
Further, in the utility model discloses in, be provided with at least one bead 3011 that sets up along the length direction of uide bushing 301 on the lateral wall of uide bushing 301, just be provided with the recess (not shown) with this bead 3011 looks adaptation on the inside wall of main part 2, and then make uide bushing 301 passes through the cooperation of bead 3011 and the recess on the main part 2, set up slidable in the main part 2. Further, in the present invention, the protruding edge 3011 is provided with three, and the three protruding edges 3011 are uniformly disposed on the outer side wall of the guiding sleeve 301, so as to ensure the guiding stability in the groove of the main body member 2 by the principle of three-point positioning. In addition, the sealing gasket 302 can be made of medical silica gel, and one end of the sealing gasket, which is close to the buffer cavity 203, is designed into a conical ring surface matched with the inner diameter of the main body part 2, so as to ensure the sealing performance.
In particular, in order to track the intensity that spring 303 is compressed in real time better in operation process, guide 306 can be a pressure sensor, thereby the utility model discloses an in the operation process of washing aspirator, can measure the pressure value in the operation process through this pressure sensor to transmit for corresponding controlgear via corresponding data line 3061, so that the operator knows the pressure value change in the operation in real time, and then grasps the change of the working pressure of working head in the operation process, improved convenience and the reliability of washing the aspirator use.
In addition, as shown in fig. 6 and 7, the pressure regulating assembly of the present invention further includes an adjusting block 305 for driving the guide member 306 to slide along the guide rod 304, and the adjusting block 305 is slidably disposed in the guide groove 204 disposed along the length direction of the main body member 2, and the main body member 2 is further provided with a plurality of gears 205 for fixing the adjusting block 305 and communicating with the guide groove 204, so that when the adjusting block 305 is moved by operation to drive the guide member 306 to move along the guide rod 304, the adjusting block 305 can be fixed to the corresponding gear 205 after sliding to a proper position along the guide groove 204, thereby achieving a simple and fast adjustment control effect. Furthermore, the irrigation aspirator of the present invention includes a detachable end cap 4 disposed at the end of the main body member 2 deviating from the first joint 201, so as to improve the sealing property and maintainability of the irrigation aspirator.
The utility model discloses as above wash aspirator, its washing process is: the flushing liquid enters into the buffer cavity 203 through the connecting pipe 1 under the effect of the pump, and then drives the guide 306 to move towards the direction of the sealing gasket 302 through moving the adjusting block 305, so that the spring 303 is compressed, the pressure in the buffer cavity 203 is increased, and then the water pressure flushed out through the first joint 201 is increased, otherwise, the water pressure flushed out through the first joint 201 can be reduced, and therefore the adjustable control of different pressures in the flushing process is realized. In the suction operation of the irrigation aspirator, the working head can be caused to suck blood, pus, and the like from the surgical site by the negative pressure generated by the pump connected to the second joint 101. Furthermore, the utility model discloses in, guide 306 can be a pressure sensor to can know in real time that the pressure value in the operation changes, so that medical personnel adjust operating pressure at any time according to this pressure value, improved the accuracy of operation.
The present invention has been described in detail with reference to the preferred embodiments. However, variations and additions to the embodiments will become apparent to those of ordinary skill in the art upon a reading of the foregoing description. It is the intention of the applicant that all such variations and additions fall within the scope of the claims. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Unless otherwise defined, all terms (including technical and scientific terms) used herein are the same as commonly understood by one of ordinary skill in the art to which this invention belongs. Any modification and improvement of the product, substitution and use of the same or similar substances in the patent scope or category, shall fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a medical suction unit that washes, includes tubulose main part spare, set up in the first joint of main part spare one end and with the connecting pipe that main part spare is linked together which characterized in that: the main body part is internally provided with a buffer storage cavity communicated with the connecting pipe and the first joint, the main body part is provided with a pressure regulating hole communicated with the buffer storage cavity, and a pressure regulating cavity is formed between the pressure regulating hole and the buffer storage cavity; wash the aspirator still include with pressure regulating hole and pressure regulating chamber cooperate in order to adjust jointly the pressure regulating subassembly of slow storage intracavity pressure, wherein, the pressure regulating subassembly is including setting up the uide bushing in main part spare, setting up in the sealed pad that is close to slow storage chamber one end of uide bushing, along the length direction setting of main part spare in the uide bushing and with sealed pad fixed connection's guide bar, cover establish the guide of keeping away from sealed pad one end of guide bar and encircle the setting and be in the spring of the periphery of the guide bar between guide piece and the sealed pad.
2. The medical irrigation aspirator of claim 1, wherein: the outer side wall of the guide sleeve is provided with at least one convex edge arranged along the length direction of the guide sleeve, and the inner side wall of the main body part is provided with a groove matched with the convex edge, so that the guide sleeve can slide in the main body part along the groove.
3. The medical irrigation aspirator of claim 2, wherein: the convex edge and the groove are respectively provided with three.
4. The medical irrigation aspirator of claim 1, wherein: the material of sealed pad is medical silica gel, just the one end that is close to the buffer storage chamber of sealed pad has the toper anchor ring with the internal diameter looks adaptation of main part.
5. The medical irrigation aspirator of claim 1, wherein: the guide is a pressure sensor.
6. The medical irrigation aspirator of any one of claims 1-5, wherein: the pressure regulating assembly further comprises a regulating block for driving the guide piece to slide along the guide rod.
7. The medical irrigation aspirator of claim 6, wherein: the adjusting block is slidably arranged in a guide groove arranged along the length direction of the main body piece, and a plurality of gears used for fixing the adjusting block are further arranged on the main body piece.
8. The medical irrigation aspirator of any one of claims 1-5, wherein: the irrigation aspirator comprises a detachable end cap arranged at one end of the main body piece, which is far away from the first joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921956097.8U CN211024462U (en) | 2019-11-13 | 2019-11-13 | Medical flushing aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921956097.8U CN211024462U (en) | 2019-11-13 | 2019-11-13 | Medical flushing aspirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211024462U true CN211024462U (en) | 2020-07-17 |
Family
ID=71541403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921956097.8U Active CN211024462U (en) | 2019-11-13 | 2019-11-13 | Medical flushing aspirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211024462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110680980A (en) * | 2019-11-13 | 2020-01-14 | 刘鸿箫 | Medical flushing aspirator |
-
2019
- 2019-11-13 CN CN201921956097.8U patent/CN211024462U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110680980A (en) * | 2019-11-13 | 2020-01-14 | 刘鸿箫 | Medical flushing aspirator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231208 Address after: Room 501, 5th Floor, Building 5, No. 15 Ronghua South Road, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee after: MEIYIN (BEIJING) MEDICAL EQUIPMENT RESEARCH AND DEVELOPMENT CO.,LTD. Patentee after: OPINSTRUMENTS GmbH Address before: 100068, No. 35 West Dahongmen Road, Fengtai District, building 6, gate 2, 4, 3, No., Beijing Patentee before: Liu Hongxiao Patentee before: MEIYIN (BEIJING) MEDICAL EQUIPMENT RESEARCH AND DEVELOPMENT CO.,LTD. Patentee before: OPINSTRUMENTS GmbH |