CN114795506A

CN114795506A - Multifunctional medical nursing instrument storage device

Info

Publication number: CN114795506A
Application number: CN202210410269.1A
Authority: CN
Inventors: 李莉; 付琴; 郑旭薇; 李倩楠
Original assignee: First Affiliated Hospital of Bengbu Medical College
Current assignee: First Affiliated Hospital of Bengbu Medical College
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-07-29

Abstract

The invention relates to the technical field of instrument storage, in particular to a multifunctional instrument storage device for medical nursing, which aims at solving the problems that a monitor is inconvenient to clean and a sensor is easy to damage in the prior art, and provides the following scheme, comprising the following steps of: the casing, the bin is installed to the inboard of casing, and the inboard slidable mounting of bin has the lifter plate, the lifting unit who is used for driving the lifter plate to go up and down is installed to the inboard bottom of casing, the apron is all installed to the both sides of bin, and just two laps all are connected with the lifter plate through synchronous subassembly. The cleaning device has the advantages of reasonable structure, stable structure and simple operation, is convenient for storing the monitor and the sensor separately, avoids the damage of the sensor, can automatically clean the monitor, reduces the labor intensity of nursing personnel, improves the cleaning effect, and is easy to popularize and use.

Description

Multifunctional medical nursing instrument storage device

Technical Field

The invention relates to the field of instrument storage, in particular to a multifunctional instrument storage device for medical nursing.

Background

The monitor is a medical instrument which is often needed in the medical nursing process. The monitor has conventional monitoring parameters including electrocardiogram, respiration, heart rate, non-invasive blood pressure, oxygen saturation, body temperature, and end-of-breath C0 ₂ And the like. Plays an important role in postoperative care of patients in clinic.

Monitor among the prior art often needs to disinfect cleanly to the surface of monitor after using, in order to make things convenient for next use, but the cleanness of monitor often all is carried out manually cleanly by nursing staff, the monitor that is a lot of all needs to clean after using at every turn, nursing staff's intensity of labour is great, the monitor of different models often has been equipped with the sensor of a plurality of different models, when storing, need separately store with the monitor of other models, when traditional monitor stored, a plurality of sensors are stacked together, very easy sensor damage that leads to, for this reason, this scheme has provided a multi-functional apparatus storage device for medical care.

Disclosure of Invention

The invention provides a multifunctional instrument storage device for medical nursing, which solves the problems that a monitor is inconvenient to clean and a sensor is easy to damage in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

a multi-functional instrument storage device for medical care, comprising:

the lifting device comprises a shell, a storage box is arranged on the inner side of the shell, a lifting plate is slidably arranged on the inner side of the storage box, a lifting assembly used for driving the lifting plate to lift is arranged at the bottom of the inner side of the shell, cover plates are arranged on two sides of the storage box, and the two cover plates are connected with the lifting plate through a synchronizing assembly;

the cleaning mechanism comprises a cleaning ring arranged at the top of the inner side of the storage box, two cleaning brushes and a plurality of spray heads arranged on the inner ring of the cleaning ring, a storage tank arranged on the inner side of the shell and a pneumatic assembly arranged on the inner side of the storage box, the cleaning ring is connected with the lifting plate through a linkage mechanism, and the storage tank is connected with the spray heads through liquid inlet hoses; and

the collecting mechanism comprises a collecting plate fixedly connected to the inner side of the shell, three collecting boxes connected to the bottom of the inner side of the shell in a sliding mode and a waste liquid box, the collecting plate is arranged in an inclined mode, a liquid leakage port is formed in the lowest end of the collecting plate, and the waste liquid box is located right below the liquid leakage port;

the lifting plate descends to drive the linkage mechanism and the pneumatic component to act, the cleaning ring is driven to reciprocate up and down, and meanwhile, the spray head sprays cleaning liquid to clean and wipe the equipment.

Preferably, the outside bottom rigid coupling of bin has a plurality of connecting rods, and is a plurality of the other end of connecting rod all with the inside wall rigid coupling of casing, a plurality of dry boards are installed to the inboard of bin, and a plurality of dry boards all are located the below of clean ring.

Preferably, the synchronizing assembly comprises a lifting ring, a vertical plate and a plurality of cross rods, the lifting ring is movably sleeved outside the storage box, the vertical plate is fixedly connected to two ends of the top of the lifting ring, the cross rods are fixedly connected to the inner ring of the lifting ring, a plurality of vertical grooves corresponding to the cross rods are formed in the outer side wall of the storage box, and the other ends of the cross rods respectively penetrate through the inner sides of the vertical grooves, extend to the storage box, and are fixedly connected with the outer wall of the lifting plate.

Preferably, the lifting assembly comprises an electric telescopic rod installed at the center of the bottom of the shell, and the extension end of the electric telescopic rod penetrates through the storage box, extends to the inner side of the storage box and is fixedly connected with the center of the bottom of the lifting plate.

Preferably, the linkage mechanism comprises four linkage assemblies with the same structure, the linkage assembly comprises a first mounting groove arranged at the bottom of the inner side of the storage box, a first driving wheel arranged at the inner side of the first mounting groove, a second mounting groove arranged at the top of the inner side of the storage box, and a second driving wheel arranged at the inner side of the second mounting groove, the second driving wheel is positioned right above the first driving wheel, a driving belt is sleeved outside the first driving wheel and the second driving wheel, an elliptical groove is arranged on the outer wall of one side of the second driving wheel, a sliding groove communicated with the second mounting groove is arranged on the top of the inner side of the storage box, the outer wall of the cleaning ring is fixedly connected with a driving block, the other end of the driving block penetrates through the sliding groove to extend to the inner side of the elliptical groove and is connected with the elliptical groove in a sliding manner, the linkage assembly further comprises a driving assembly which is arranged on the storage box and used for driving the first driving wheel to rotate.

Preferably, the driving assembly comprises a transmission sleeve fixedly connected to the center of the bottom of the lifting plate, a tooth groove formed in the outer side of the transmission sleeve, a gear arranged on the inner side of the tooth groove and meshed with the tooth groove, and a transmission rod fixedly connected to the outer wall of one side of the gear, wherein the other end of the transmission rod extends to the inner side of the first mounting groove and is fixedly connected to the outer wall of the first transmission wheel.

Preferably, the starting assembly comprises an air bag installed at the bottom of the lifting plate, the bottom of the air bag is fixedly connected with the inner wall of the bottom of the storage tank, a connecting hose is sleeved on the outer wall of one side of the air bag, the other end of the connecting hose is connected with the storage tank, and an air inlet check valve is installed at the top of the storage tank.

Preferably, the bottom inner wall of bin is conical structure, and the bottom inner wall of bin has seted up a plurality of flowing back through-holes, and is a plurality of flowing back through-holes all are located the collecting plate directly over.

Preferably, the collecting tank has been seted up to the inboard of clean ring, and is a plurality of the shower nozzle all extends to the inboard of collecting tank, the one end that the holding vessel was kept away from to the feed liquor hose extends to the inside of collecting tank.

The invention has the beneficial effects that:

1. through mutual cooperation such as telescopic link, lifter plate, apron, cleaning ring, cleaning brush, shower nozzle, holding vessel, link gear, gasbag, realize when storing the monitor, apron self-closing to spraying disinfection water and cleaning the surface of monitor, effectually made things convenient for and cleaned the monitor, reduced nursing staff's intensity of labour.

2. Through mutually supporting of collecting plate, weeping mouth, receiver, waste liquid box etc. the realization is collected the waste liquid of clean production and is stored to separately store a plurality of sensors, avoid a plurality of sensors intertwine to lead to the sensor to damage, effectively guarantee the life of sensor.

The cleaning device has the advantages of reasonable structure, stable structure and simple operation, is convenient for storing the monitor and the sensor separately, avoids the damage of the sensor, can automatically clean the monitor, reduces the labor intensity of nursing personnel, improves the cleaning effect, and is easy to popularize and use.

Drawings

Fig. 1 is a front sectional structural view of the present invention.

Fig. 2 is a left side sectional structural schematic view of the present invention.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

Fig. 4 is an enlarged schematic view of the invention at B in fig. 1.

Fig. 5 is an enlarged view of the structure of fig. 1 at C according to the present invention.

Fig. 6 is a partial structural schematic diagram of the transmission sleeve of the present invention.

Reference numbers in the figures: 1. a housing; 2. a storage tank; 3. a connecting rod; 4. a lifting plate; 5. a transmission sleeve; 6. an electric telescopic rod; 7. a lifting ring; 8. a cross bar; 9. a vertical slot; 11. a vertical plate; 12. a cover plate; 13. a tooth socket; 14. a gear; 15. a transmission rod; 16. a first mounting groove; 17. a first drive pulley; 18. a transmission belt; 19. a second mounting groove; 20. a second transmission wheel; 21. a chute; 22. an elliptical trough; 23. a transmission block; 24. cleaning the ring; 25. a liquid collecting tank; 26. a spray head; 27. a cleaning brush; 28. a storage tank; 29. an air bag; 30. drying the plate; 31. a liquid discharge through hole; 32. a collection plate; 33. a liquid leakage port; 34. a waste liquid box; 35. an accommodating box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, a multi-functional apparatus storage device for medical nursing, including casing 1, a plurality of truckles are installed to casing 1's bottom, a plurality of truckles are the universal wheel that has self-locking structure, and then conveniently remove casing 1, install bin 2 in casing 1's inboard, bin 2's top is open structure, bin 2's outside bottom rigid coupling has a plurality of connecting rods 3, a plurality of connecting rods 3's the other end all with casing 1's inside wall rigid coupling, place the monitor and store in bin 2 inboards.

There is lifter plate 4 in the inboard slidable mounting of bin 2, install electric telescopic handle 6 at casing 1 bottom center, electric telescopic handle 6's extension end runs through the inboard that bin 2 extended to bin 2, and with lifter plate 4's bottom center rigid coupling, bin 2 outside activity cover is equipped with lifting ring 7, there are risers 11 at the equal rigid coupling in lifting ring 7 top both ends, two risers 11 all set up along the width direction of casing 1, the top of two risers 11 all articulates there is apron 12, two apron 12 are L shape structure, all install magnet at the one end top that two apron 12 are close to each other, and the one end that two magnets are close to each other is homopolar, there are a plurality of horizontal poles 8 at lifting ring 7 inner circle rigid coupling, a plurality of vertical grooves 9 that correspond the setting with horizontal pole 8 are seted up to bin 2's lateral wall, the other end of a plurality of horizontal poles 8 runs through the inboard that a plurality of vertical grooves 9 extend to bin 2 respectively, And with the outer wall rigid coupling of lifter plate 4, electric telescopic handle 6 extends for lifter plate 4 rises, lifter plate 4 takes lifting ring 7 to rise in step, when apron 12 moves completely to the top of casing 1, under two homopolar electromagnet mutual repulsion's effect, two apron 12 are emptyd to both sides, the top of casing 1 and the outer wall butt of apron 12, make two apron 12 be in the horizontality, conveniently place accessories such as sensor on apron 12.

The storage battery is arranged in the shell 1 and electrically connected with the electric telescopic rod 6 through a conducting wire.

Install cleaning ring 24 at the inboard top of storage tank 2, the liquid trap 25 has been seted up to cleaning ring 24's inboard, install two cleaning brushes 27 and a plurality of shower nozzle 26 at cleaning ring 24 inner circle, a plurality of shower nozzle 26 all are located between two cleaning brushes 27, and a plurality of shower nozzle 26 all extend to the inboard of liquid trap 25, install holding vessel 28 at casing 1 inboard, the inboard antiseptic solution that stores of holding vessel 28, the outside rigid coupling of holding vessel 28 has the feed liquor hose, the other end of feed liquor hose extends to the inboard of liquid trap 25, install gasbag 29 in lifter plate 4 bottom, the bottom of gasbag 29 and the bottom inner wall rigid coupling of storage tank 2, the connecting hose has been cup jointed to one side outer wall of gasbag 29, the other end of connecting hose is connected with holding vessel 28, and the top of holding vessel 28 installs the check valve that admits air, lifter plate 4 descends and compresses gasbag 29, pressurize holding vessel 28 through the connecting hose, make 28 inboard antiseptic solution of holding vessel spout through a plurality of shower nozzles 26, the detector follows lifter plate 4 and descends, limit deckle edge sprays the sterile water to the outer wall of monitor, the monitor outer wall is cleaned on the limit, a plurality of drying plates 30 are installed to the inboard of bin 2, a plurality of drying plates 30 all are located the below of clean ring 24, drying plate 30 work is dried the dry to the clean monitor outer wall, avoid the water stain to remain, rise when lifter plate 4, when upwards releasing the monitor, gasbag 29 is aerifyd, be convenient for clean the use next time.

Four first mounting grooves 16 are formed in the bottom of the inner side of the storage box 2, first driving wheels 17 are mounted on the inner sides of the four first mounting grooves 16, four second mounting grooves 19 are formed in the top of the inner side of the storage box 2, second driving wheels 20 are mounted on the inner sides of the four second mounting grooves 19, the four second driving wheels 20 are respectively located right above the four first driving wheels 17, driving belts 18 are sleeved outside the first driving wheels 17 and the second driving wheels 20, an elliptical groove 22 is formed in the outer wall of one side of each second driving wheel 20, sliding grooves 21 communicated with the second mounting grooves 19 are formed in the top of the inner side of the storage box 2, four driving blocks 23 are fixedly connected to the outer wall of the cleaning ring 24, the other ends of the four driving blocks 23 respectively penetrate through the four sliding grooves 21 and extend to the inner side of the elliptical groove 22 and are in sliding connection with the elliptical grooves 22, the four first driving wheels 17 synchronously rotate, the second driving wheels 20 are driven to rotate through the driving belts 18, the second drive wheel 20 rotates for elliptical groove 22 rotates, and then drives transmission block 23 along spout 21 up-and-down motion, makes clean ring 24 along vertical direction up-and-down motion, and then realizes reciprocating wiping the outer wall of monitor, the clean effect of effectual improvement monitor.

There is transmission cover 5 at 4 bottom center rigid couplings of lifter plate, the outside at electric telescopic handle 6 is established to 5 movable sleeves, four tooth's socket 13 have been seted up in the transmission cover 5 outside, four equal vertical settings of tooth's socket 13, gear 14 is all installed to 13 inboards in four tooth's sockets, there is transfer line 15 at 14 one side outer wall rigid couplings of gear, the other end of transfer line 15 extends to the inboard of first mounting groove 16, and be connected with the outer wall transmission of first drive wheel 17, lifter plate 4 rises and drives tooth's socket 13 and rise, rotate with drive gear 14, thereby drive transfer line 15 and rotate, and then drive first drive wheel 17 and rotate.

The inner wall of the bottom of the storage box 2 is of a conical structure, the inner wall of the bottom of the storage box 2 is provided with a plurality of liquid drainage through holes 31, a collecting plate 32 is fixedly connected to the inner side of the shell 1, the collecting plate 32 is obliquely arranged, the collecting plate 32 is positioned under the liquid drainage through holes 31, a liquid leakage port 33 is formed in the lowest end of the collecting plate 32, a waste liquid box 34 is connected to the bottom of the inner side of the shell 1 in a sliding mode, the waste liquid box 34 is positioned under the liquid leakage port 33, waste water generated by cleaning of the monitor is vertically and downwards slid under the influence of gravity, the waste water is collected at the bottom of the inner side of the storage box 2, the waste water slides to the lower end of the storage box 2 through the liquid drainage through holes 31 and is collected by the collecting plate 32, the waste water slides to the lowest end of the collecting plate 32 along the inclination angle of the collecting plate 32 and is leaked to the waste liquid box 34 through the liquid leakage port 33 for storage, the waste liquid box 34 is pulled out along the horizontal direction, waste liquid stored in the waste liquid box 34 is conveniently cleaned, it has three receiver 35 to be located the both sides and the front of casing 1 respectively to have a sliding connection in the bottom of casing 1, places a plurality of sensors respectively in three receiver 35, avoids intertwining crosslinked sensor damage that leads to between a plurality of sensors.

The working principle is as follows: when the lifting device is used, the power supply of the electric telescopic rod 6 is connected, the electric telescopic rod 6 extends to lift the lifting plate 4, the air bag 29 rises along with the lifting plate 4, the air bag 29 sucks air to be inflated, the lifting ring 7 rises along with the lifting plate 4, when the top of the vertical plate 11 is flush with the top surface of the shell 1, the two cover plates 12 are away from each other and are opened to be abutted against the top surface of the shell 1, the two cover plates 12 are in a horizontal state, the storage box 35 is pulled open, the sensors are taken out of the storage box 35 and are placed on the two cover plates 12 to be convenient to place, after the use is finished, the sensors are collected and placed in the storage box 35 to be reset, then the electric telescopic rod 6 contracts to drive the lifting plate 4 to descend and be abutted against the inner side wall of the shell 1, so that the two cover plates 12 gradually approach each other and close together, the monitor is positioned between the two cover plates 12, when the lifting plate 4 descends, the air bag 29 is compressed to inflate the storage tank 28, pressurize holding vessel 28, spout the stock solution in the holding vessel 28 to the monitor and disinfect to the monitor through a plurality of shower nozzles 26, in the time of lifter plate 4 descends, drive the decline of transmission cover 5, thereby drive first drive wheel 17 and rotate, drive second drive wheel 20 through drive belt 18 and rotate, second drive wheel 20 rotates, make oval groove 22 rotate, and then drive transmission piece 23 along spout 21 up-and-down motion, make cleaning ring 24 along vertical direction up-and-down motion, make cleaning brush 27 along vertical direction up-and-down motion, the continuous outer wall to the monitor of wiping, in order to guarantee the clean effect of monitor outer wall, the monitor descends below cleaning ring 24, drying plate 30 work, monitor outer wall after cleaning dries, electric telescopic handle 6 continues to descend, until the top surface of apron 12 flushes with the top surface of casing 1.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A multi-functional instrument storage device for medical care, comprising:

the storage box comprises a shell (1), wherein a storage box (2) is installed on the inner side of the shell (1), a lifting plate (4) is installed on the inner side of the storage box (2) in a sliding mode, a lifting assembly used for driving the lifting plate (4) to lift is installed at the bottom of the inner side of the shell (1), cover plates (12) are installed on two sides of the storage box (2), and the two cover plates (12) are connected with the lifting plate (4) through synchronous assemblies;

the cleaning mechanism comprises a cleaning ring (24) arranged at the top of the inner side of the storage box (2), two cleaning brushes (27) and a plurality of spray heads (26) which are arranged on the inner ring of the cleaning ring (24), a storage tank (28) arranged on the inner side of the shell (1) and a pneumatic component arranged on the inner side of the storage box (2), wherein the cleaning ring (24) is connected with the lifting plate (4) through a linkage mechanism, and the storage tank (28) is connected with the spray heads (26) through liquid inlet hoses; and

the collecting mechanism comprises a collecting plate (32) fixedly connected to the inner side of the shell (1), three collecting boxes (35) connected to the bottom of the inner side of the shell (1) in a sliding mode and a waste liquid box (34), the collecting plate (32) is arranged in an inclined mode, a liquid leakage opening (33) is formed in the lowest end of the collecting plate (32), and the waste liquid box (34) is located right below the liquid leakage opening (33);

the lifting plate (4) descends to drive the linkage mechanism and the pneumatic component to act, the cleaning ring (24) is driven to reciprocate up and down, and meanwhile, the spray head (26) sprays cleaning liquid to clean and wipe equipment.

2. The multifunctional medical nursing instrument storage device according to claim 1, wherein a plurality of connecting rods (3) are fixedly connected to the bottom of the outer side of the storage box (2), the other ends of the connecting rods (3) are fixedly connected to the inner side wall of the shell (1), a plurality of drying plates (30) are mounted on the inner side of the storage box (2), and the drying plates (30) are located below the cleaning ring (24).

3. The multifunctional medical nursing instrument storage device according to claim 1, wherein the synchronizing assembly comprises a lifting ring (7) movably sleeved on the outer side of the storage box (2), a vertical plate (11) fixedly connected to two ends of the top of the lifting ring (7) and a plurality of cross rods (8) fixedly connected to the inner ring of the lifting ring (7), a plurality of vertical grooves (9) corresponding to the cross rods (8) are formed in the outer side wall of the storage box (2), and the other ends of the cross rods (8) respectively penetrate through the vertical grooves (9) to extend to the inner side of the storage box (2) and are fixedly connected with the outer wall of the lifting plate (4).

4. The multifunctional instrument storage device for medical nursing according to claim 1, wherein the lifting assembly comprises an electric telescopic rod (6) installed at the bottom center of the housing (1), and the extension end of the electric telescopic rod (6) extends through the storage box (2) to the inner side of the storage box (2) and is fixedly connected with the bottom center of the lifting plate (4).

5. The multifunctional instrument storage device for medical care according to claim 1, wherein the linkage mechanism comprises four linkage sets with the same structure, the linkage assembly comprises a first mounting groove (16) formed at the bottom of the inner side of the storage box (2), a first driving wheel (17) mounted at the inner side of the first mounting groove (16), a second mounting groove (19) formed at the top of the inner side of the storage box (2), and a second driving wheel (20) mounted at the inner side of the second mounting groove (19), the second driving wheel (20) is located right above the first driving wheel (17), the first driving wheel (17) and the second driving wheel (20) are sleeved with a driving belt (18), an oval groove (22) is formed on the outer wall of one side of the second driving wheel (20), a sliding groove (21) communicated with the second mounting groove (19) is formed at the top of the inner side of the storage box (2), the outer wall rigid coupling of clean ring (24) has drive block (23), the other end of drive block (23) runs through spout (21) and extends to the inboard of elliptical trough (22) and have elliptical trough (22) sliding connection, the linkage subassembly is still including installing and being used for driving first drive wheel (17) pivoted drive assembly on bin (2).

6. The multifunctional medical nursing instrument storage device according to claim 5, wherein the driving assembly comprises a driving sleeve (5) fixedly connected to the bottom center of the lifting plate (4), a tooth groove (13) formed in the outer side of the driving sleeve (5), a gear (14) installed in the inner side of the tooth groove (13) and engaged with the tooth groove (13), and a driving rod (15) fixedly connected to the outer wall of one side of the gear (14), and the other end of the driving rod (15) extends to the inner side of the first installation groove (16) and is fixedly connected to the outer wall of the first driving wheel (17).

7. The multifunctional medical nursing instrument storage device according to claim 1, wherein the starting assembly comprises an air bag (29) installed at the bottom of the lifting plate (4), the bottom of the air bag (29) is fixedly connected with the inner bottom wall of the storage tank (2), a connecting hose is sleeved on the outer wall of one side of the air bag (29), the other end of the connecting hose is connected with a storage tank (28), and an air inlet one-way valve is installed at the top of the storage tank (28).

8. The multifunctional medical nursing instrument storage device according to claim 1, wherein the bottom inner wall of the storage box (2) is a conical structure, and the bottom inner wall of the storage box (2) is provided with a plurality of liquid drainage through holes (31), and the liquid drainage through holes (31) are all located right above the collecting plate (32).

9. The multifunctional medical nursing instrument storage device according to claim 1, wherein the cleaning ring (24) has a sump (25) formed on the inner side thereof, the plurality of nozzles (26) extend to the inner side of the sump (25), and the end of the liquid inlet hose, which is far away from the storage tank (28), extends to the inside of the sump (25).