CN217886644U - Drainage metering device for minimally invasive surgery - Google Patents
Drainage metering device for minimally invasive surgery Download PDFInfo
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- CN217886644U CN217886644U CN202221514280.4U CN202221514280U CN217886644U CN 217886644 U CN217886644 U CN 217886644U CN 202221514280 U CN202221514280 U CN 202221514280U CN 217886644 U CN217886644 U CN 217886644U
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- connecting pipe
- metering
- top cap
- metering cylinder
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Abstract
The utility model discloses a drainage metering device for minimally invasive surgery, which comprises a metering cylinder, wherein the whole metering cylinder is of a transparent hollow cylindrical structure; the scale mark is fixedly engraved in the middle of the outer surface of the front side of the metering cylinder; the lower end of the connecting pipe penetrates into the upper end of the inside of the metering cylinder; the negative pressure ball is fixedly arranged at the top end of the connecting pipe; the bottom end of the drainage tube is arranged on the side surface of the negative pressure ball in a penetrating way; the liquid discharge pipe is fixedly arranged at the lower end of the metering cylinder, and the liquid discharge pipe is communicated with the metering cylinder; and the protective top cover is arranged above the metering cylinder. This drainage metering device for minimal access surgery adopts neotype structural design for the device utilizes the needle tubing that takes out inside piston to replace the graduated flask at the in-process that uses, and the needle tubing that utilizes less range can carry out more accurate measurement to the drainage liquid in the minimal access surgery, and increases the protection top cap in the top of a measuring section of thick bamboo, can avoid inside drainage liquid outwards to spill when the device takes place to empty.
Description
Technical Field
The utility model relates to a drainage measurement technical field of minimal access surgery specifically is drainage metering device for minimal access surgery.
Background
When carrying out some minimal access surgery, like the thyroid gland operation, can produce some hydrops in the patient body, so need use drainage device with internal hydrops discharge, for the convenience of doctor's understanding to the patient condition at the in-process of drainage, need increase metering device in drainage device to the volume of drawing liquid is observed in real time.
Among the prior art, chinese patent that the publication number of granting is CN203355095U discloses a minimal access surgery negative pressure drainage tube, including drainage tube and metal guide pin, the tail end of drainage tube is equipped with negative pressure generator be equipped with the negative direction valve on the negative pressure generator the front end of drainage tube is equipped with side opening and gasbag, the metal guide pin stretches into in the drainage tube and extends to from the tail end of drainage tube when putting the pipe the front end of drainage tube is put the back and is removed the metal guide pin to with negative pressure generator lug connection to drainage tube tail end, the gas injection mouth of drainage tube sets up negative pressure generator below the gas injection mouth end is equipped with the fin gasbag. The utility model has the advantages of simple structure, convenient to use can prevent the formation of wicresoft's postoperative hematoma to a certain extent, is favorable to wicresoft's art patient recovered, and for the hemostasis by compression of prior art, its hemostasis is efficient, and the suitability is good.
In the practical use process, a hospital generally adopts the mode that a measuring cup is added in a drainage device to measure the volume of liquid drained out, but drainage liquid is small when a minimally invasive surgery is performed, the measuring range of the general measuring cup is large (namely, the measuring accuracy is poor), so that the measuring accuracy of the drainage liquid is poor, and the measuring cup is uncovered equipment and is placed or held in a hand at any time in the use process, and the drainage liquid is prone to toppling over when being impacted by the outside to cause splashing of the drainage liquid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drainage metering device for minimal access surgery to provide the great unsuitable minimal access surgery drainage liquid volume of graduated flask range in solving above-mentioned background art and get, measuring equipment emptys and leads to the problem that drainage liquid splashes.
In order to achieve the above object, the utility model provides a following technical scheme: drainage metering device for minimal access surgery, including a measurement section of thick bamboo, connecting pipe, negative pressure ball, drainage tube, fluid-discharge tube and stagnant water clamp, still include:
the measuring cylinder is of a transparent hollow cylindrical structure as a whole and is arranged as the outer cylinder part of the large-scale injector;
the scale mark is fixedly marked at the middle position of the outer surface of the front side of the metering cylinder, and the maximum measurement value of the scale mark is 100ML;
the lower end of the connecting pipe penetrates into the upper end of the interior of the metering cylinder, the connecting pipe is integrally in a right-angle bending structure, and the connecting pipe is in a transparent glass pipe structure;
the negative pressure ball is fixedly arranged at the top end of the connecting pipe, a communicating structure is formed by the negative pressure ball and the connecting pipe, and the negative pressure ball is made of soft rubber;
the bottom end of the drainage tube penetrates through the side surface of the negative pressure ball, and the drainage tube is of a soft catheter structure;
the liquid discharge pipe is fixedly arranged at the lower end of the metering cylinder, the liquid discharge pipe is communicated with the metering cylinder, and the bottom end of the liquid discharge pipe is connected with the liquid storage bag;
the water stopping clamp is arranged outside the top end of the liquid discharge pipe and is set to be in a manual control mode;
the protection top cap sets up a metering section of thick bamboo top, protection top cap lower surface with a metering section of thick bamboo upper surface laminating sets up, just protection top cap diameter is greater than a metering section of thick bamboo diameter.
Preferably, protection top cap top is run through and is installed discharge valve, just protection top cap below is the neutral symmetry and installs 4 installation clamps, utilizes the installation clamp to install the top at a metering cylinder with the protection top cap, reaches sealed guard action, and discharge valve can keep gas outgoing simultaneously, guarantees that the inside liquid of a metering cylinder can discharge smoothly.
Preferably, the installation presss from both sides the top with set up and constitute sliding structure with the bar spout of protection top cap lower surface, just the installation presss from both sides the lower extreme and constitutes the block structure with a metering cylinder upper end.
Preferably, the installation presss from both sides the upper end through first spring with horizontal elastic construction is constituteed to the protection top cap, just both ends fixed mounting respectively around the first spring in installation presss from both sides side and the inside side of bar spout, utilizes the pulling effect of first spring to the installation clamp to make it slide to the centre in the sliding tray inside to the realization is connected with the block between the metering cylinder.
Preferably, the connecting pipe pass through spacing clamp splice with the dismantlement mounting structure is constituteed to the protection top cap, just the inside surface of spacing clamp splice be with the circular-arc structure of connecting pipe laminating, utilize spacing clamp splice to the clamping action of connecting pipe can install fixedly the connecting pipe.
Preferably, spacing clamp splice pass through the lateral surface with fixed mounting has the second spring between the protection top cap inner wall, just connecting pipe bottom fixed mounting have with the sealed piece of protection top cap upper surface laminating utilizes the second spring to the impetus of spacing clamp splice can increase the frictional force between spacing clamp splice and the connecting pipe.
Compared with the prior art, the beneficial effects of the utility model are that: this drainage metering device for minimal access surgery adopts neotype structural design for the device utilizes the needle tubing that takes out inside piston to replace the graduated flask at the in-process that uses, and the needle tubing that utilizes less range can carry out more accurate measurement to the drainage liquid in the minimal access surgery, and increases the protection top cap in the top of a metering cylinder, can avoid inside drainage liquid outwards to spill when the device takes place to empty, and its specific content is as follows:
1. the cooperation between metering cylinder, connecting pipe, negative pressure ball, drainage tube and the stagnant water clamp is used, and the negative pressure that produces after utilizing to hold between the fingers flat negative pressure ball makes the drainage tube pass through the connecting pipe drainage with the internal hydrops of patient to the metering cylinder inside, can obtain more accurate volume data under the measuring cylinder that the range is less is measured, through the measuring hydrops alright utilize the fluid-discharge tube to carry and get into storage device.
2. The protection top cap, the installation is pressed from both sides, first spring, cooperation between spacing clamp splice and the second spring is used, when inserting the protection top cap with the connecting pipe inside, utilize the second spring to realize the fixed centre gripping to the connecting pipe to the pushing action of spacing clamp splice, sealed piece can be sealed the hollow position of protection top cap this moment, later utilize the pulling effect of first spring to the installation clamp, it is fixed to realize the installation between protection top cap and the metering cylinder, finally utilize the protection top cap can prevent that inside liquid from outwards splashing when empting.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the protective top cover of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of a three-dimensional front view structure of the protective top cover of the present invention;
fig. 5 is a schematic view of the three-dimensional structure of the sealing block of the present invention.
In the figure: 1. a metering drum; 2. scale marks; 3. a connecting pipe; 4. a negative pressure ball; 5. a drainage tube; 6. a liquid discharge pipe; 7. a water stop clip; 8. a protective top cover; 9. an exhaust valve; 10. installing a clamp; 11. a strip-shaped chute; 12. a first spring; 13. a limiting clamping block; 14. a second spring; 15. and (6) sealing the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: drainage metering device for minimal access surgery, including a measuring section of thick bamboo 1, connecting pipe 3, negative pressure ball 4, drainage tube 5, fluid-discharge tube 6 and stagnant water clamp 7, still include:
the measuring cylinder 1 is of a transparent hollow cylindrical structure as a whole, and the measuring cylinder 1 is arranged as the outer cylinder part of the large-scale injector;
the scale mark 2 is fixedly engraved in the middle of the outer surface of the front side of the metering cylinder 1, and the maximum measurement value of the scale mark 2 is 100ML;
the lower end of the connecting pipe 3 penetrates into the upper end inside the metering cylinder 1, the connecting pipe 3 is integrally in a right-angle bending structure, and the connecting pipe 3 is in a transparent glass pipe structure;
the negative pressure ball 4 is fixedly arranged at the top end of the connecting pipe 3, the negative pressure ball 4 and the connecting pipe 3 form a communicating structure, and the negative pressure ball 4 is made of soft rubber;
the bottom end of the drainage tube 5 is arranged on the side surface of the negative pressure ball 4 in a penetrating way, and the drainage tube 5 is of a soft catheter structure;
the liquid discharge pipe 6 is fixedly arranged at the lower end of the metering cylinder 1, the liquid discharge pipe 6 is communicated with the metering cylinder 1, and the bottom end of the liquid discharge pipe 6 is connected with a liquid storage bag;
the water stop clamp 7 is arranged outside the top end of the liquid discharge pipe 6, and the water stop clamp 7 is set to be in a manual control mode;
When the device is assembled, firstly, the bottom end of the connecting pipe 3 is inserted into the middle hole of the protective top cover 8, at the moment, under the pushing action of the second spring 14, the limiting clamping block 13 and the outer surface of the connecting pipe 3 are extruded and attached to generate large friction force, so that the connecting pipe 3 is installed, then the protective top cover 8 is placed at the top of the metering cylinder 1, at the moment, the first spring 12 is used for pulling the mounting clamp 10 to slide to the middle position in the strip-shaped chute 11, finally, clamping is formed between the mounting clamp 10 and the metering cylinder 1 to realize installation of the protective top cover 8 (at the moment, the sealing block 15 is used for sealing the hollow position of the protective top cover 8), when the device is used, firstly, the drainage pipe 5 is inserted into the body of a patient, then the negative pressure ball 4 is pinched to generate negative pressure, the negative pressure ball is conveyed into the metering cylinder 1 through the connecting pipe 3 together with the liquid in the body of the patient, volume measurement is carried out by using the scale mark 2 (the metering cylinder 1 reformed by using the needle tube to carry out accurate measurement), after the volume measurement, the water stop clamp 7 is loosened after the volume is obtained by using the drainage pipe 6 to discharge the liquid in the metering cylinder 1 to discharge into the storage device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Drainage metering device for minimal access surgery presss from both sides including a measurement section of thick bamboo, connecting pipe, negative pressure ball, drainage tube, fluid-discharge tube and stagnant water, its characterized in that still includes:
the measuring cylinder is of a transparent hollow cylindrical structure as a whole and is arranged as the outer cylinder part of the large-scale injector;
the scale mark is fixedly marked at the middle position of the outer surface of the front side of the metering cylinder, and the maximum measurement value of the scale mark is 100ML;
the lower end of the connecting pipe penetrates into the upper end of the interior of the metering cylinder, the connecting pipe is integrally in a right-angle bending structure, and the connecting pipe is in a transparent glass pipe structure;
the negative pressure ball is fixedly arranged at the top end of the connecting pipe, a communicating structure is formed by the negative pressure ball and the connecting pipe, and the negative pressure ball is made of soft rubber;
the bottom end of the drainage tube penetrates through the side surface of the negative pressure ball, and the drainage tube is of a soft catheter structure;
the liquid discharge pipe is fixedly arranged at the lower end of the metering cylinder, the liquid discharge pipe is communicated with the metering cylinder, and the bottom end of the liquid discharge pipe is connected with the liquid storage bag;
the water stopping clamp is arranged outside the top end of the liquid discharge pipe and is set to be in a manual control mode;
the protection top cap sets up a metering section of thick bamboo top, protection top cap lower surface with a metering section of thick bamboo upper surface laminating sets up, just protection top cap diameter is greater than a metering section of thick bamboo diameter.
2. The drainage metering device for minimally invasive surgery according to claim 1, characterized in that: protection top cap top is run through and is installed discharge valve, just protection top cap below is neutral symmetry and installs 4 installation clamps.
3. The minimally invasive surgical drainage metering device according to claim 2, characterized in that: the installation presss from both sides the top and sets up protection top cap lower surface's bar spout constitutes sliding construction, just the installation presss from both sides the lower extreme and constitutes the block structure with a metering cylinder upper end.
4. The drainage metering device for minimally invasive surgery according to claim 3, characterized in that: the installation presss from both sides the upper end through first spring with the horizontal elastic construction is constituteed to the protection top cap, just both ends fixed mounting respectively around the first spring in installation presss from both sides the side and the inside side of bar spout.
5. The drainage metering device for minimally invasive surgery according to claim 1, characterized in that: the connecting pipe pass through spacing clamp splice with the dismantlement mounting structure is constituteed to the protection top cap, just the inside surface of spacing clamp splice be with the circular-arc structure of connecting pipe laminating.
6. The minimally invasive surgical drainage metering device according to claim 5, characterized in that: spacing clamp splice pass through the lateral surface with fixed mounting has the second spring between the protection top cap inner wall, just connecting pipe bottom fixed mounting have with the sealed piece of protection top cap upper surface laminating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221514280.4U CN217886644U (en) | 2022-06-16 | 2022-06-16 | Drainage metering device for minimally invasive surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221514280.4U CN217886644U (en) | 2022-06-16 | 2022-06-16 | Drainage metering device for minimally invasive surgery |
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| CN217886644U true CN217886644U (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221514280.4U Active CN217886644U (en) | 2022-06-16 | 2022-06-16 | Drainage metering device for minimally invasive surgery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116059455A (en) * | 2023-03-03 | 2023-05-05 | 栾清霞 | Drainage nursing device for nursing |
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2022
- 2022-06-16 CN CN202221514280.4U patent/CN217886644U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116059455A (en) * | 2023-03-03 | 2023-05-05 | 栾清霞 | Drainage nursing device for nursing |
| CN116059455B (en) * | 2023-03-03 | 2023-09-15 | 潍坊医学院附属医院 | Drainage nursing device for nursing |
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