CN215308902U - Surgical handheld suction tube - Google Patents
Surgical handheld suction tube Download PDFInfo
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- CN215308902U CN215308902U CN202121848162.2U CN202121848162U CN215308902U CN 215308902 U CN215308902 U CN 215308902U CN 202121848162 U CN202121848162 U CN 202121848162U CN 215308902 U CN215308902 U CN 215308902U
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Abstract
The utility model discloses a hand-held suction tube for operation, which comprises a sampling kettle, a first hard tube, a second hard tube and a hose; the top of the sampling kettle is provided with an air inlet connecting pipe and an air outlet connecting pipe, the air outlet connecting pipe is provided with a first control valve, the bottom of the sampling kettle is provided with a sampling pipe, the sampling pipe is provided with a second control valve, the side wall of the sampling kettle is provided with a transparent observation window arranged along the height direction, and the transparent observation window is provided with volume scales; one end of the first hard pipe is a holding end, and the other end of the first hard pipe is a connecting end; one end of the second hard pipe is a connecting end, and the other end of the second hard pipe is a suction end; the holding end of the first hard pipe is movably connected with the hose; the connecting end of the first hard tube is movably connected with an air outlet connecting tube on the sampling kettle, and the connecting end of the second hard tube is movably connected with an air inlet connecting tube on the sampling kettle; the connecting end of the first hard tube is movably connected with the connecting end of the second hard tube. The device can complete the collection of samples while cleaning the operation area; the adaptability is good, and the equipment is convenient.
Description
Technical Field
The utility model relates to a hand-held suction tube for operation, and belongs to the technical field of operation suction tubes.
Background
In the operation, in order to expose the operation area better, need in time clear up blood or perfusate etc. in the operation area, in order to realize high-efficient swift clearance, at present clinically, adopt negative pressure to attract the pipe to clear up more.
In order to better understand the state of an illness, under some circumstances, in an operation, liquid sampling and testing of an operation area are needed, so that when a medical worker cleans the operation area by adopting a negative pressure suction tube, the medical worker also needs to additionally collect a sample, and the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hand-held suction tube for operation, which can finish the collection of samples while cleaning the operation area, is convenient for operation, reduces the pressure of medical care personnel and saves the operation time; aiming at the operation that does not need to sample, directly pull down the kettle that takes a sample can, adaptability is good, and the equipment is convenient, easy operation.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a surgical hand-held suction tube comprises a sampling kettle, a first hard tube, a second hard tube and a hose;
the top of the sampling kettle is provided with an air inlet connecting pipe and an air outlet connecting pipe, the air outlet connecting pipe is provided with a first control valve, the bottom of the sampling kettle is provided with a sampling pipe, the sampling pipe is provided with a second control valve, the side wall of the sampling kettle is provided with a transparent observation window arranged along the height direction, and the transparent observation window is provided with volume scales arranged along the height direction;
one end of the first hard pipe is a holding end, and the other end of the first hard pipe is a connecting end; one end of the second hard pipe is a connecting end, and the other end of the second hard pipe is a suction end; the holding end of the first hard pipe is movably connected with the hose; the connecting end of the first hard tube is movably connected with an air outlet connecting tube on the sampling kettle, and the connecting end of the second hard tube is movably connected with an air inlet connecting tube on the sampling kettle; the connecting end of the first hard tube is movably connected with the connecting end of the second hard tube.
When the sampling kettle is used, one end of the hose is connected with the negative pressure pump, the other end of the hose is connected with the holding end of the first hard tube, the negative pressure pump is started, the holding end of the first hard tube is held by a hand, and the suction end of the second hard tube is aligned to an operation area, so that liquid generated in an operation falls into the sampling kettle under the traction of negative pressure, medical personnel can observe the condition in the sampling kettle through the transparent observation window at any time, and when the sampling kettle reaches the maximum amount, the first control valve can be closed, and the sampling kettle is replaced; after the operation, open the second control valve on the kettle sampling tube of taking a sample and take a sample the chemical examination can, of course also can be according to particular case, at other time points, open the sample of second control valve. When need not take a sample in the operation, can pull down the kettle that takes a sample, be in the same place the link swing joint of the link of first hard pipe and the link of second hard pipe, then hold the end of gripping of first hard pipe, aim at the operation area with the absorption end of second hard pipe, clear up, the liquid of absorbing like this directly gets into in the collecting vessel of negative pressure pump.
It should be noted that the negative pressure pump of this application directly adopts current product can, because the collecting vessel that the negative pressure pump is from taking is bulky, and can be used for many operations, pollutes greatly, can not reach the sample chemical examination standard, consequently, can not take a sample chemical examination in the collecting vessel that the negative pressure pump is from taking, at present clinically, need take a sample in the operation separately.
As a specific implementation scheme of the application, a first internal thread is arranged at the connecting end of the first hard tube, and a first external thread matched with the first internal thread is arranged on the air outlet connecting tube on the sampling kettle; a second external thread is arranged at the connecting end of the second hard tube, and a second internal thread matched with the second external thread is arranged on the air inlet connecting tube on the sampling kettle; the first internal thread of the first hard pipe connecting end is matched with the second external thread of the second hard pipe connecting end.
That is, the connection end of the first hard tube is in threaded connection with the air outlet connection tube on the sampling kettle, the connection end of the second hard tube is in threaded connection with the air inlet connection tube on the sampling kettle, and the connection end of the first hard tube can also be in threaded connection with the connection end of the second hard tube.
Of course, as another implementation scheme, the connection end of the first hard tube is connected with the air outlet connection tube on the sampling kettle through a movable plugging structure, the connection end of the second hard tube is connected with the air inlet connection tube on the sampling kettle through a movable plugging structure, and the connection end of the first hard tube can also be movably connected with the second hard tube through a movable plugging structure.
The connecting structure of the end part of the holding end of the first hard tube and the hose can be realized by adopting the existing mode.
In order to facilitate operation and ensure the stability of the sampling kettle, the second hard pipe comprises a straight pipe section and a bending section along the length direction, wherein the end part of the straight pipe section is a connecting end and is movably connected with an air inlet connecting pipe on the sampling kettle; the end part of the bending section is a suction end.
Preferably, the included angle between the straight pipe section and the bending section is 120-160 degrees.
In order to further improve the safety, the bottom of the air inlet connecting pipe in the sampling kettle is provided with a non-return structure.
As a specific implementation scheme, the non-return structure comprises an elastic baffle leather, the elastic baffle leather is arranged at the bottom of the air inlet connecting pipe and can completely cover the bottom of the air inlet connecting pipe, and half of the periphery of the elastic baffle leather is connected with the periphery of the bottom of the air inlet connecting pipe. Also there is half elasticity shelves skin peripheral be not with the connecting pipe bottom connection that admits air, like this when starting the negative pressure, the half that elasticity shelves skin does not connect separates with the connecting pipe bottom of admitting air under the effect of negative pressure, forms feedstock channel, when the slope because of the sample kettle leads to liquid to extrude elasticity shelves skin, and elasticity shelves skin can be attached at the connecting pipe bottom periphery of admitting air, forms the closure, and then has avoided the refluence of liquid. The non-return structure has simple structure and low cost. Of course, the non-return structure may be a structure of the prior art.
In order to further improve the stability of the device, the periphery of the elastic baffle exceeds the periphery of the bottom of the air inlet connecting pipe. This may be better at the complete closure of the liquid squeeze.
For convenient use, the sampling tube is arranged at the bottom of the side wall of the sampling kettle. Therefore, the arrangement of the sampling kettle cannot be influenced by the arrangement of the sampling tube.
For convenient use, the top of the sampling kettle is provided with an end cover connected with threads.
The first hard tube and the second hard tube are made of medical stainless steel; the outer side of the holding end of the first hard tube is provided with a thickening layer to form a holding handle.
The prior art is referred to in the art for techniques not mentioned in the present invention.
The hand-held suction tube for the operation can complete the collection of samples while cleaning the operation area, thereby facilitating the operation, reducing the pressure of medical care personnel and saving the operation time; aiming at the operation that does not need to sample, directly pull down the kettle that takes a sample can, adaptability is good, and the equipment is convenient, easy operation.
Drawings
FIG. 1 is a schematic structural view of a surgical hand-held suction tube according to embodiment 1 of the present invention;
FIG. 2 is a schematic view of the sampling kettle of FIG. 1 with the sampling kettle removed;
FIG. 3 is a schematic structural view of a surgical hand-held suction tube according to embodiment 6 of the present invention;
in the figure, 1 is a sampling kettle, 11 is an air inlet connecting pipe, 12 is an air outlet connecting pipe, 13 is a first control valve, 14 is a sampling pipe, 15 is a second control valve, 16 is a transparent observation window, 17 is a volume scale, 18 is an elastic baffle, 2 is a first hard pipe, 21 is a holding handle, 3 is a second hard pipe, 31 is a straight pipe section, 32 is a bending section, and 4 is a hose.
Detailed Description
In order to better understand the present invention, the following examples are further provided to illustrate the present invention, but the present invention is not limited to the following examples.
The terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used herein in an orientation that is based on the orientation or positional relationship shown in the drawings and is used for convenience in describing the application, but does not indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated in a particular orientation, and is not to be considered limiting of the application.
Example 1
As shown in figure 1, a surgical hand-held suction tube comprises a sampling kettle, a first hard tube, a second hard tube and a hose;
the top of the sampling kettle is provided with an air inlet connecting pipe and an air outlet connecting pipe, the air outlet connecting pipe is provided with a first control valve, the bottom of the sampling kettle is provided with a sampling pipe, the sampling pipe is provided with a second control valve, the side wall of the sampling kettle is provided with a transparent observation window arranged along the height direction, and the transparent observation window is provided with volume scales arranged along the height direction;
one end of the first hard pipe is a holding end, and the other end of the first hard pipe is a connecting end; one end of the second hard pipe is a connecting end, and the other end of the second hard pipe is a suction end; the holding end of the first hard pipe is movably connected with the hose; the connecting end of the first hard tube is movably connected with an air outlet connecting tube on the sampling kettle, and the connecting end of the second hard tube is movably connected with an air inlet connecting tube on the sampling kettle; the connecting end of the first hard tube is movably connected with the connecting end of the second hard tube.
When the sampling kettle is used, one end of the hose is connected with the negative pressure pump, the other end of the hose is connected with the holding end of the first hard tube, the negative pressure pump is started, the holding end of the first hard tube is held by a hand, and the suction end of the second hard tube is aligned to an operation area, so that liquid generated in an operation falls into the sampling kettle under the traction of negative pressure, medical personnel can observe the condition in the sampling kettle through the transparent observation window at any time, and when the sampling kettle reaches the maximum amount, the first control valve can be closed, and the sampling kettle is replaced; after the operation is finished, the second control valve on the sampling tube of the sampling kettle is opened for sampling and testing. As shown in figure 2, when the sampling is not needed in the operation, the sampling kettle can be detached, the connecting end of the first hard tube is movably connected with the connecting end of the second hard tube, then the holding end of the first hard tube is held by hand, the suction end of the second hard tube is aligned to the operation area for cleaning, and the liquid sucked in this way directly enters the collecting cylinder of the negative pressure pump.
Example 2
On the basis of the embodiment 1, the following improvements are further made: a first internal thread is arranged at the connecting end of the first hard tube, and a first external thread matched with the first internal thread is arranged on the air outlet connecting tube on the sampling kettle; a second external thread is arranged at the connecting end of the second hard tube, and a second internal thread matched with the second external thread is arranged on the air inlet connecting tube on the sampling kettle; the first internal thread of the first hard pipe connecting end is matched with the second external thread of the second hard pipe connecting end. That is, the connection end of the first hard tube is in threaded connection with the air outlet connection tube on the sampling kettle, the connection end of the second hard tube is in threaded connection with the air inlet connection tube on the sampling kettle, and the connection end of the first hard tube can be in threaded connection with the connection end of the second hard tube.
Example 3
On the basis of the embodiment 1, the following improvements are further made: the connecting end of the first hard pipe is connected with the air outlet connecting pipe on the sampling kettle through a movable pull-plug structure, the connecting end of the second hard pipe is connected with the air inlet connecting pipe on the sampling kettle through a movable pull-plug structure, and the connecting end of the first hard pipe can be movably connected with the second hard pipe through a movable pull-plug structure.
Example 4
On the basis of the embodiment 2 or 3, the following improvements are further made: in order to facilitate operation and ensure the stability of the sampling kettle, the second hard pipe comprises a straight pipe section and a bending section along the length direction, wherein the end part of the straight pipe section is a connecting end and is movably connected with an air inlet connecting pipe on the sampling kettle; the end part of the bending section is a suction end; the included angle between the straight pipe section and the bending section is 150 degrees.
Example 5
On the basis of the embodiment 4, the following improvements are further made: in order to further improve the safety, the bottom of the air inlet connecting pipe in the sampling kettle is provided with a non-return structure.
Example 6
On the basis of the embodiment 5, the following improvements are further made: as shown in fig. 3, the non-return structure includes an elastic baffle disposed at the bottom of the air inlet connection pipe and capable of completely covering the bottom of the air inlet connection pipe, and a half of the periphery of the elastic baffle is connected to the periphery of the bottom of the air inlet connection pipe. Also there is half elasticity shelves skin peripheral be not with the connecting pipe bottom connection that admits air, like this when starting the negative pressure, the half that elasticity shelves skin does not connect separates with the connecting pipe bottom of admitting air under the effect of negative pressure, forms feedstock channel, when the slope because of the sample kettle leads to liquid to extrude elasticity shelves skin, and elasticity shelves skin can be attached at the connecting pipe bottom periphery of admitting air, forms the closure, and then has avoided the refluence of liquid. The non-return structure has simple structure and low cost. Of course, the non-return structure may be a structure of the prior art.
Example 7
On the basis of the embodiment 6, the following improvements are further made: in order to further improve the stability of the device, the periphery of the elastic baffle exceeds the periphery of the bottom of the air inlet connecting pipe. This may be better at the complete closure of the liquid squeeze.
Example 8
On the basis of the embodiment 7, the following improvements are further made: for convenient use, the sampling tube is arranged at the bottom of the side wall of the sampling kettle. Therefore, the arrangement of the sampling kettle cannot be influenced by the arrangement of the sampling tube. For convenient use, the top of the sampling kettle is provided with an end cover connected with threads. The first hard tube and the second hard tube are made of medical stainless steel; the outer side of the holding end of the first hard tube is provided with a thickening layer to form a holding handle.
The hand-held suction tube for the operation of the above embodiments can complete the collection of samples while cleaning the operation area, thereby facilitating the operation, reducing the pressure of medical care personnel and saving the operation time; aiming at the operation that does not need to sample, directly pull down the kettle that takes a sample can, adaptability is good, and the equipment is convenient, easy operation.
Claims (10)
1. A surgical hand-held suction tube characterized in that: comprises a sampling kettle, a first hard pipe, a second hard pipe and a hose;
the top of the sampling kettle is provided with an air inlet connecting pipe and an air outlet connecting pipe, the air outlet connecting pipe is provided with a first control valve, the bottom of the sampling kettle is provided with a sampling pipe, the sampling pipe is provided with a second control valve, the side wall of the sampling kettle is provided with a transparent observation window arranged along the height direction, and the transparent observation window is provided with volume scales arranged along the height direction;
one end of the first hard pipe is a holding end, and the other end of the first hard pipe is a connecting end; one end of the second hard pipe is a connecting end, and the other end of the second hard pipe is a suction end; the holding end of the first hard pipe is movably connected with the hose; the connecting end of the first hard tube is movably connected with an air outlet connecting tube on the sampling kettle, and the connecting end of the second hard tube is movably connected with an air inlet connecting tube on the sampling kettle; the connecting end of the first hard tube is movably connected with the connecting end of the second hard tube.
2. The surgical hand-held suction tube of claim 1, wherein: a first internal thread is arranged at the connecting end of the first hard tube, and a first external thread matched with the first internal thread is arranged on the air outlet connecting tube on the sampling kettle; a second external thread is arranged at the connecting end of the second hard tube, and a second internal thread matched with the second external thread is arranged on the air inlet connecting tube on the sampling kettle; the first internal thread of the first hard pipe connecting end is matched with the second external thread of the second hard pipe connecting end.
3. A surgical hand-held suction tube according to claim 1 or 2, wherein: the second hard pipe comprises a straight pipe section and a bent section along the length direction, wherein the end part of the straight pipe section is a connecting end and is movably connected with an air inlet connecting pipe on the sampling kettle; the end part of the bending section is a suction end.
4. A surgical hand-held suction tube according to claim 3, wherein: the included angle between the straight pipe section and the bending section is 120-160 degrees.
5. A surgical hand-held suction tube according to claim 1 or 2, wherein: the bottom of the air inlet connecting pipe in the sampling kettle is provided with a non-return structure.
6. The surgical hand-held suction tube of claim 5, wherein: the non-return structure comprises an elastic baffle leather which is arranged at the bottom of the air inlet connecting pipe and can completely cover the bottom of the air inlet connecting pipe, and half of the periphery of the elastic baffle leather is connected with the periphery of the bottom of the air inlet connecting pipe.
7. The surgical hand-held suction tube of claim 6, wherein: the periphery of the elastic baffle exceeds the periphery of the bottom of the air inlet connecting pipe.
8. A surgical hand-held suction tube according to claim 1 or 2, wherein: the sampling tube is arranged at the bottom of the side wall of the sampling kettle.
9. A surgical hand-held suction tube according to claim 1 or 2, wherein: the top of the sampling kettle is provided with an end cover connected by screw thread.
10. A surgical hand-held suction tube according to claim 1 or 2, wherein: the first hard tube and the second hard tube are made of medical stainless steel; the outer side of the holding end of the first hard tube is provided with a thickening layer to form a holding handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121848162.2U CN215308902U (en) | 2021-08-09 | 2021-08-09 | Surgical handheld suction tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121848162.2U CN215308902U (en) | 2021-08-09 | 2021-08-09 | Surgical handheld suction tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215308902U true CN215308902U (en) | 2021-12-28 |
Family
ID=79576669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121848162.2U Active CN215308902U (en) | 2021-08-09 | 2021-08-09 | Surgical handheld suction tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215308902U (en) |
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2021
- 2021-08-09 CN CN202121848162.2U patent/CN215308902U/en active Active
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