CN117815479B - General surgery operation washing unit - Google Patents
General surgery operation washing unit Download PDFInfo
- Publication number
- CN117815479B CN117815479B CN202410241334.1A CN202410241334A CN117815479B CN 117815479 B CN117815479 B CN 117815479B CN 202410241334 A CN202410241334 A CN 202410241334A CN 117815479 B CN117815479 B CN 117815479B
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- China
- Prior art keywords
- water outlet
- guide
- outlet pipe
- rod
- elastic water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005406 washing Methods 0.000 title claims abstract description 14
- 238000002682 general surgery Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 131
- 238000011010 flushing procedure Methods 0.000 claims abstract description 25
- 230000008602 contraction Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 30
- 238000009434 installation Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000002262 irrigation Effects 0.000 description 6
- 238000003973 irrigation Methods 0.000 description 6
- 210000003813 thumb Anatomy 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 210000003811 finger Anatomy 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000004932 little finger Anatomy 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0279—Cannula; Nozzles; Tips; their connection means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
Abstract
The invention provides a general surgery operation flushing device, which comprises a water supply tank and a flushing gun, wherein the flushing gun comprises: a housing; pressing a valve, wherein a water inlet is communicated with the water inlet pipe; a guide tube; the elastic water outlet pipe is overlapped with the axis of the guide pipe, and one end of the elastic water outlet pipe is communicated with the water outlet of the pressing valve; the expansion and contraction assembly is used for changing the diameter of the elastic water outlet pipe; the adjusting component is used for controlling the expansion and contraction component to expand and contract the diameter of the elastic water outlet pipe; can realize the accurate control to the washing rivers, improve the flow and the velocity of flow control precision of washing rivers. Like this, medical personnel can be according to the operation needs, and accurate regulation washes the rivers, satisfies the washing demand under the different operation conditions, has improved the efficiency and the accuracy that the operation washed, is favorable to going on smoothly of operation, reduces the emergence of operation complication. Meanwhile, the invention can also reduce the operation difficulty of medical staff, lighten the workload of the medical staff and improve the working efficiency and the service quality of hospitals.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a flushing device for general surgery.
Background
Currently, surgical irrigation devices commonly used in general surgery are typically manually operated using an irrigation gun. However, the existing irrigation gun has the problem of low water flow control precision, and cannot meet the requirements of different irrigation requirements in operation. Because the control of flow and velocity of flow is not accurate enough, lead to the washing effect not good easily, influence the smooth going on of operation. In general surgery, irrigation is a very important link, which cleans the surgical field, reduces the risk of infection, and ensures the smooth progress of the surgical procedure. However, the conventional surgical irrigation device has a problem that the flow and flow rate control is not precise, which makes it difficult for medical staff to perform precise adjustment according to the surgical needs, thereby affecting the effect and safety of the surgery.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide a flushing device for general surgery operation, which can accurately regulate flushing water flow and meet flushing requirements under different operation conditions.
In order to achieve the above purpose, the invention adopts the following technical scheme:
A general surgery flushing device comprising a water supply tank and a flushing gun, the flushing gun being in communication with the water supply tank through a conduit, the flushing gun comprising:
the shell is internally provided with an installation cavity, one side of the outer part is hinged with a holding rod, and the bottom of the shell is fixedly provided with a water inlet pipe communicated with a water supply tank;
The pressing valve is fixed in the shell, one end of the pressing valve extends out of the shell and is hinged with the holding rod, and the water inlet is communicated with the water inlet pipe;
one end of the guide tube is fixedly connected with the shell;
the elastic water outlet pipe is arranged in the guide pipe and is overlapped with the axis of the guide pipe, and one end of the elastic water outlet pipe is communicated with the water outlet of the pressing valve;
the expansion and contraction assembly is arranged in the elastic water outlet pipe and used for changing the diameter of the elastic water outlet pipe;
the adjusting component is arranged on the shell and is in transmission connection with the expansion component and is used for controlling the expansion component to expand and contract the diameter of the elastic water outlet pipe.
Preferably, the collapsible assembly comprises a shaft, a driving gear and two collapsible modules; the two expansion modules are arranged at two sides of the inner part of the elastic water outlet pipe; the shaft lever is rotatably arranged in the shell; the axial lines of the shaft lever and the elastic water outlet pipe are parallel; the driving gear is arranged at one end of the shaft lever, which is close to the elastic water outlet pipe;
The expansion and contraction module comprises a mounting seat, a driven gear and a plurality of expansion units; the mounting seat is fixedly connected with the guide pipe; the driven gear is rotatably arranged on the mounting seat and is meshed with the driving gear for transmission; the plurality of telescopic units are distributed in an equiangular circumferential array by taking the axis of the mounting seat as the center; the telescopic unit comprises a telescopic rod and an arc-shaped supporting rod; the mounting seat is provided with a telescopic groove, one end of the telescopic rod is slidably arranged in the telescopic groove, and the other end of the telescopic rod is fixedly connected with the arc-shaped supporting rod; one side of the arc stay bar, which is far away from the telescopic rod, is fixedly connected with the inner side surface of the elastic water outlet pipe; the mounting seat is provided with a guide hole communicated with the telescopic groove, and one end of the telescopic rod, which is far away from the arc-shaped supporting rod, is fixedly provided with a stand column; the driven gear is provided with an arc-shaped radiation groove matched with the upright post, and one end of the upright post penetrates through the guide hole and is movably arranged in the arc-shaped radiation groove.
Preferably, the adjusting assembly comprises a supporting shaft, a driven bevel gear, a drive bevel gear, a transmission gear, a rack and a sliding block; the sliding block is slidably arranged on the shell; the support shaft, the drive bevel gear, the transmission gear, the rack and the sliding block are arranged in the installation cavity; the lower end face of the sliding block is fixedly connected with the upper end face of the rack; the driven bevel gear is arranged at one end of the shaft rod far away from the driving gear; the support shaft is rotatably arranged on the shell; the driving bevel gear is meshed with the driven bevel gear for transmission connection; the rack is meshed with the transmission gear for transmission.
Preferably, the collapsible assembly further comprises a drive plate; the transmission plate is arranged between the two expansion and contraction modules; two ends of the transmission plate are fixedly connected with the arc stay bars corresponding to the two expansion modules respectively.
Preferably, the collapsible module further comprises a support frame; the support frame comprises a base, a connecting rod and a positioning ring; the base is fixedly connected with the mounting seat; the positioning ring is sleeved on the outer side of the elastic water outlet pipe; the connecting rod is arranged between the base and the positioning ring, and two ends of the connecting rod are fixedly connected with the base and the positioning ring respectively; the connecting rods are arranged in a plurality, and are distributed in a circumferential array by taking the axis of the elastic water outlet pipe as the center.
Preferably, the positioning assembly is further included; the positioning assembly comprises a guide sleeve, a guide rod and an adjusting sleeve; the guide sleeve and the guide rod are arc-shaped; one end of the guide sleeve is fixedly connected with the shell; one end of the guide rod is fixedly connected with the holding rod, and the other end of the guide rod is slidably inserted into the guide sleeve; one end of the guide sleeve, which is close to the guide rod, is provided with a radial notch; the wall thickness of the guide sleeve gradually decreases from one end close to the guide rod to the other end, an external thread is arranged on the outer side surface of the guide sleeve, an internal thread matched with the external thread of the guide sleeve is arranged on the inner side surface of the adjusting sleeve, and the adjusting sleeve is rotatably sleeved on the guide sleeve; the adjusting sleeve rotates on the guide sleeve in a direction close to the guide rod, the adjusting sleeve extrudes the guide sleeve, the radial notch contracts, the inner side wall of the guide sleeve clamps the guide rod, and the guide rod is fixed in the guide sleeve.
Preferably, the water outlet of the pressing valve is connected with a bent pipe, and the other end of the bent pipe is communicated with one end of the elastic water outlet pipe; one end of the shaft rod is arranged in the bent pipe, and the other end of the shaft rod penetrates through the bent pipe and extends into the mounting cavity.
Preferably, the adjustment assembly further comprises a connection plate; the two ends of the connecting plate are fixedly connected with the rack and the sliding block respectively; the shell is provided with a guide groove matched with the connecting plate, and the connecting plate is slidably arranged in the guide groove; the lower end of the sliding block is fixedly provided with a dustproof cover plate, and the length of the dustproof cover plate is longer than that of the guide groove; the lower end face of the dustproof cover plate is in friction contact with the shell.
Compared with the prior art, the invention has the following beneficial effects:
The thumb pulls the sliding block to enable the driven gear to rotate, the upright column moves along the arc-shaped radial groove in the direction away from the axis of the driven gear to drive the arc-shaped supporting rod to move in the direction away from the axis of the driven gear, so that the elastic water outlet pipe expands outwards, a water flow channel in the elastic water outlet pipe is enlarged, and when water flow enters the elastic water outlet pipe from the elbow pipe, the water flow channel is enlarged on the premise that the water flow rate is unchanged, and the water flow rate sprayed out through the elastic water outlet pipe is reduced; the sliding block is pulled reversely, so that the diameter of the elastic water outlet pipe is reduced, and when the water flow reaches the maximum, the water flow rate is further increased. Can realize the accurate control to the washing rivers, improve the flow and the velocity of flow control precision of washing rivers. Like this, medical personnel can be according to the operation needs, and accurate regulation washes the rivers, satisfies the washing demand under the different operation conditions, has improved the efficiency and the accuracy that the operation washed, is favorable to going on smoothly of operation, reduces the emergence of operation complication. Meanwhile, the invention can also reduce the operation difficulty of medical staff, lighten the workload of the medical staff and improve the working efficiency and the service quality of hospitals.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the flushing gun of the present invention;
FIG. 3 is a schematic cross-sectional view of a gun according to the present invention;
FIG. 4 is a schematic view of a positioning assembly according to the present invention;
FIG. 5 is a diagram of the connection of the collapsible assembly and the adjustment assembly of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5at A;
FIG. 7 is a schematic view showing the structural separation of the collapsible assembly and the adjustment assembly of the flushing gun of the present invention;
FIG. 8 is a schematic view of a supporting frame according to the present invention;
FIG. 9 is a schematic view of the structure of the driven gear of the present invention;
FIG. 10 is a schematic view of a mounting base according to the present invention;
fig. 11 is a schematic structural view of an arc stay in the present invention.
Wherein:
1. A water supply tank; 2. a flushing gun; 21. a housing; 22. a water inlet pipe; 23. a grip; 24. pressing the valve; 25. a guide rod; 26. an adjusting sleeve; 27. a guide sleeve; 28. a collapsible assembly; 29. a guide tube; 210. a drive plate; 211. an elastic water outlet pipe; 212. an adjustment assembly; 2121. a slide block; 2122. a dust-proof cover plate; 2123. a rack; 2124. a transmission gear; 2125. a support shaft; 2126. a drive bevel gear; 2127. a connecting rod; 2128. a telescopic rod; 2129. a driven gear; 21210. a base; 21211. a positioning ring; 21212. an arc brace; 21213. a drive gear; 21214. a shaft lever; 21215. a driven bevel gear; 21216. a mounting base; 21217. an arc-shaped radiation groove; 21218. a guide hole; 21219. a telescopic slot; 21220. a column; 213. and (3) bending the pipe.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 11, a general surgical flushing device includes a water supply tank 1 and a flushing gun 2, the flushing gun 2 being in communication with the water supply tank 1 through a pipe; the water supply tank 1 is the existing equipment, and a water pump is arranged in the water supply tank 1 and can pump the water body in the water supply tank 1 to the flushing gun 2; the flushing gun 2 includes:
a housing 21, the inside of which is provided with an installation cavity, one side of the outside of which is hinged with a holding rod 23, and the bottom of which is fixed with a water inlet pipe 22 communicated with the water supply tank 1; holding the housing 21 with the middle, ring and little fingers pressed against the grip 23;
A pressing valve 24 fixed in the casing 21, one end of which extends out of the casing 21 and is hinged with the holding rod 23, and the water inlet is communicated with the water inlet pipe 22; the pressing valve 24 is an existing component, a sensor is arranged in the pressing valve 24, the sensor is electrically connected with the water supply tank 1, after the pressing valve 24 is pressed, the water pump is started to pump water to the flushing gun 2, the larger the pressing force is, the larger the water flow channel is opened, and the larger the flow and the flow speed of flushing water flow are;
one end of the guide tube 29 is fixedly connected with the shell 21, namely, the barrel part of the flushing gun 2, and water flows along the axial direction of the guide tube 29 and is sprayed outwards;
The elastic water outlet pipe 211 is arranged in the guide pipe 29, coincides with the axis of the guide pipe 29, one end of the elastic water outlet pipe is communicated with the water outlet of the pressing valve 24, water flow is sprayed out through the elastic water outlet pipe 211, and the elastic water outlet pipe 211 has certain elasticity, and the diameter of the elastic water outlet pipe can be enlarged and retracted to the initial size;
a swelling and collapsing assembly 28 installed in the elastic water outlet pipe 211 for changing the diameter of the elastic water outlet pipe 211;
The adjusting component 212 is arranged on the shell 21 and is in transmission connection with the expansion and contraction component 28, and is used for controlling the expansion and contraction of the expansion and contraction component 28 and the diameter of the elastic water outlet pipe 211; the thumb controls the adjusting component 212, and the adjusting component 212 drives the expansion and contraction component 28 to move, so that the diameter of the elastic water outlet pipe 211 is enlarged or reduced.
Further, the collapsible assembly 28 includes a shaft 21214, a drive gear 21213, and two collapsible modules; the two expansion modules are arranged on two sides of the inside of the elastic water outlet pipe 211 and synchronously expand the two ends of the elastic water outlet pipe 211, so that the water flow channel in the whole elastic water outlet pipe 211 is enlarged; the shaft 21214 is rotatably arranged in the housing 21; the axes of the shaft 21214 and the elastic water outlet pipe 211 are parallel; the driving gear 21213 is mounted on the shaft 21214 at one end near the elastic water outlet pipe 211;
The collapsible module includes a mount 21216, a driven gear 2129, and a plurality of telescoping units; the mounting seat 21216 is fixedly connected with the guide tube 29; the driven gear 2129 is rotatably arranged on the mounting seat 21216 and is in meshed transmission with the driving gear 21213, and the driving gear 21213 drives the driven gear 2129 to rotate when rotating; the plurality of telescopic units are distributed in an equiangular circumferential array with the axis of the mounting seat 21216 as the center, the telescopic units move along the axis direction of the guide pipe 29, the diameter of the elastic water outlet pipe 211 is enlarged by outward expansion, and the diameters of the elastic water outlet pipe 211 can be enlarged and more uniform by the plurality of telescopic units; the telescoping unit includes telescoping rod 2128 and arcuate strut 21212; the mounting seat 21216 is provided with a telescopic groove 21219, one end of a telescopic rod 2128 is slidably arranged in the telescopic groove 21219, and the other end of the telescopic rod 2128 is fixedly connected with the arc-shaped stay bar 21212; one side of the arc-shaped stay 21212, which is far away from the telescopic rod 2128, is fixedly connected with the inner side surface of the elastic water outlet pipe 211; the mounting seat 21216 is provided with a guide hole 21218 communicated with the telescopic groove 21219, and one end of the telescopic rod 2128, which is far away from the arc-shaped supporting rod 21212, is fixedly provided with a stand column 21220; the driven gear 2129 is provided with an arc-shaped radiating groove 21217 which is matched with the upright post 21220, and one end of the upright post 21220 penetrates through the guide hole 21218 and is movably arranged in the arc-shaped radiating groove 21217; when the driving gear 21213 drives the driven gear 2129 to rotate, the upright post 21220 moves in the arc-shaped radiating groove 21217 along the curve of the arc-shaped radiating groove 21217 in a direction away from/close to the axis of the driven gear 2129, and because the telescopic rod 2128 is limited in the telescopic groove 21219, when the upright post 21220 slides in the arc-shaped radiating groove 21217, the telescopic rod 2128 slides in the telescopic groove 21219 to drive the arc-shaped supporting rod 21212 to move away from/close to the axis of the driven gear 2129, so that the expansion/retraction of the elastic water outlet pipe 211 is realized.
Further, the adjustment assembly 212 includes a support shaft 2125, a driven bevel gear 21215, a drive bevel gear 2126, a transfer gear 2124, a rack 2123, and a slider 2121; the slider 2121 is slidably mounted on the housing 21 outside the housing 21; the support shaft 2125, the drive bevel gear 2126, the drive gear 2124, the rack 2123 and the slider 2121 are disposed within the mounting cavity; the lower end surface of the sliding block 2121 is fixedly connected with the upper end surface of the rack 2123, and the sliding block 2121 drives the rack 2123 to synchronously move when sliding; driven bevel gear 21215 is mounted on shaft 21214 at an end remote from drive gear 21213; the support shaft 2125 is rotatably arranged on the shell 21, and the axis of the support shaft 2125 is mutually perpendicular to the axis of the shaft lever 21214 in space; the transmission gear 2124 and the drive bevel gear 2126 are fixed on the support shaft 2125, and the drive bevel gear 2126 is in meshed transmission connection with the driven bevel gear 21215; the rack 2123 is meshed with the transmission gear 2124 for transmission; when the sliding block 2121 is pushed to slide, the rack 2123 slides synchronously along with the sliding block 2121, so as to drive the transmission gear 2124, the support shaft 2125 and the drive bevel gear 2126 to rotate synchronously, and the shaft lever 21214 and the drive gear 21213 are driven to rotate through the meshing transmission of the drive bevel gear 2126 and the driven bevel gear 21215.
Further, the collapsible assembly 28 further includes a drive plate 210; the drive plate 210 is disposed between the two collapsible modules; the two ends of the transmission plate 210 are fixedly connected with the arc supporting rods 21212 corresponding to the two expansion modules respectively, the transmission plate 210 moves synchronously along with the two arc supporting rods 21212 to support the middle part of the elastic water outlet pipe 211, so that the expansion of the elastic water outlet pipe 211 is more uniform, and the water outlet is more stable.
Further, the collapsible module further comprises a supporting frame; the support bracket includes a base 21210, a connecting rod 2127, and a retaining ring 21211; the base 21210 is fixedly connected to the mount 21216; the positioning ring 21211 is sleeved on the outer side of the elastic water outlet pipe 211; the connecting rod 2127 is arranged between the base 21210 and the positioning ring 21211, and two ends of the connecting rod are fixedly connected with the base 21210 and the positioning ring 21211 respectively; the connecting rod 2127 is provided with a plurality of connecting rods, the connecting rods are distributed in a circumferential array with the axis of the elastic water outlet pipe 211 as the center, the elastic water outlet pipe 211 is fixed in the guide pipe 29 through the support frame, the elastic water outlet pipe 211 is prevented from shaking during water spraying, and the water spraying accuracy is ensured.
Further, the device also comprises a positioning assembly; the positioning assembly comprises a guide sleeve 27, a guide rod 25 and an adjusting sleeve 26; the guide sleeve 27 and the guide rod 25 are arc-shaped; one end of the guide sleeve 27 is fixedly connected with the shell 21; one end of the guide rod 25 is fixedly connected with the holding rod 23, and the other end is slidably inserted into the guide sleeve 27; the end of the guide sleeve 27, which is close to the guide rod 25, is provided with a radial notch; the wall thickness of the guide sleeve 27 gradually decreases from one end close to the guide rod 25 to the other end, an external thread is arranged on the outer side surface, an internal thread matched with the external thread of the guide sleeve 27 is arranged on the inner side surface of the adjusting sleeve 26, and the adjusting sleeve 26 is rotatably sleeved on the guide sleeve 27; the adjusting sleeve 26 rotates on the guide sleeve 27 in a direction approaching to the guide rod 25, the adjusting sleeve 26 presses the guide sleeve 27, the radial notch is contracted, the inner side wall of the guide sleeve 27 clamps the guide rod 25, and the guide rod 25 is fixed in the guide sleeve 27; in the use, the forefinger is put on adjusting sleeve 26, rotates adjusting sleeve 26 and makes radial incision tighten up, fixes guide bar 25 in uide bushing 27, and then fixes the position of holding rod 23, need not to press holding rod 23 always and can keep stable washing operation, reduces physical demands.
Further, a water outlet of the pressing valve 24 is connected with a bent pipe 213, and the other end of the bent pipe 213 is communicated with one end of the elastic water outlet pipe 211; one end of the shaft lever 21214 is arranged in the bent pipe 213, and the other end passes through the bent pipe 213 and extends into the mounting cavity; the bent pipe 213 is provided with a sealing ring matched with the shaft lever 21214, the shaft lever 21214 penetrates through the sealing ring, and water leakage can be prevented due to the arrangement of the sealing ring.
Further, the adjustment assembly 212 further includes a connection plate; two ends of the connecting plate are fixedly connected with a rack 2123 and a sliding block 2121 respectively; the shell 21 is provided with a guide groove matched with the connecting plate, and the connecting plate is slidably arranged in the guide groove; a dustproof cover plate 2122 is fixedly arranged at the lower end of the sliding block 2121, and the length of the dustproof cover plate 2122 is longer than that of the guide groove; the lower end surface of the dust cover 2122 is in frictional contact with the housing 21, and the dust cover 2122 covers the guide groove to prevent dust from entering the housing 21.
When in use, medical staff holds the shell 21 by the palm center, the middle finger, the ring finger and the little finger are pressed on the holding rod 23, the index finger is placed on the adjusting sleeve 26, and the thumb is naturally placed; when flushing is needed, the holding rod 23 is pressed, the pressing valve 24 is opened, water is sprayed out from the elastic water outlet pipe 211, when the holding rod 23 is slightly pressed down, the water outlet flow is small, the flow rate is low, the holding rod 23 is pressed down by half, the water outlet flow is medium, the flow rate is medium, and when the holding rod 23 is completely pressed down, the water outlet flow is large, and the flow rate is high; when the water outlet flow is required to be regulated until the flow rate is high and the flow rate is low, in a state that the holding rod 23 is fully pressed down, the slider 2121 is pulled by the thumb to enable the driven gear 2129 to rotate, the upright post 21220 moves along the arc-shaped radiating groove 21217 in the axial direction far away from the driven gear 2129 to drive the arc-shaped stay bar 21212 to move in the axial direction far away from the driven gear 2129, the elastic water outlet pipe 211 expands outwards, a water flow channel in the elastic water outlet pipe 211 is enlarged, and when water enters the elastic water outlet pipe 211 from the elbow 213, the water flow channel is enlarged on the premise that the water flow rate is unchanged, so that the water flow rate sprayed out by the elastic water outlet pipe 211 is reduced; the sliding block 2121 is pulled reversely, so that the diameter of the elastic water outlet pipe 211 is reduced, and when the water flow reaches the maximum, the water flow rate is further mentioned, so that different surgical flushing requirements are met.
Claims (5)
1. The utility model provides a general surgery operation washing unit, includes supply tank (1) and washing rifle (2), and washing rifle (2) are through pipeline and supply tank (1) intercommunication, its characterized in that, washing rifle (2) include:
a shell (21) with an installation cavity inside, a holding rod (23) hinged to one side of the outside, and a water inlet pipe (22) communicated with the water supply tank (1) fixed to the bottom;
A pressing valve (24) fixed in the shell (21), one end of the pressing valve extends out of the shell (21) and is hinged with the holding rod (23), and the water inlet is communicated with the water inlet pipe (22);
One end of the guide tube (29) is fixedly connected with the shell (21);
an elastic water outlet pipe (211) which is arranged in the guide pipe (29) and coincides with the axis of the guide pipe (29), and one end of the elastic water outlet pipe is communicated with the water outlet of the pressing valve (24);
the expansion and contraction assembly (28) is arranged in the elastic water outlet pipe (211) and is used for changing the diameter of the elastic water outlet pipe (211);
the adjusting component (212) is arranged on the shell (21) and is in transmission connection with the expansion component (28) and is used for controlling the expansion of the expansion component (28) and the diameter of the elastic water outlet pipe (211);
The expanding and contracting assembly (28) comprises a shaft lever (21214), a driving gear (21213) and two expanding and contracting modules; the two expansion modules are arranged at two sides of the inside of the elastic water outlet pipe (211); the shaft lever (21214) is rotatably arranged in the shell (21); the axial lines of the shaft lever (21214) and the elastic water outlet pipe (211) are parallel; the driving gear (21213) is arranged at one end of the shaft lever (21214) close to the elastic water outlet pipe (211);
The expansion and contraction module comprises a mounting seat (21216), a driven gear (2129) and a plurality of expansion and contraction units; the mounting seat (21216) is fixedly connected with the guide pipe (29); the driven gear (2129) is rotatably arranged on the mounting seat (21216), and the driven gear (2129) of one collapsible module is meshed with the driving gear (21213) for transmission; the plurality of telescopic units are distributed in an equiangular circumferential array with the axis of the mounting seat (21216) as the center; the telescopic unit comprises a telescopic rod (2128) and an arc-shaped stay rod (21212); a telescopic groove (21219) is formed in the mounting seat (21216), one end of the telescopic rod (2128) is slidably arranged in the telescopic groove (21219), and the other end of the telescopic rod is fixedly connected with the arc-shaped stay rod (21212); one side of the arc-shaped stay bar (21212) far away from the telescopic rod (2128) is fixedly connected with the inner side surface of the elastic water outlet pipe (211); a guide hole (21218) communicated with the telescopic groove (21219) is formed in the mounting seat (21216), and an upright post (21220) is fixedly arranged at one end, far away from the arc-shaped supporting rod (21212), of the telescopic rod (2128); an arc-shaped radiating groove (21217) matched with the upright post (21220) is formed in the driven gear (2129), and one end of the upright post (21220) penetrates through the guide hole (21218) and is movably arranged in the arc-shaped radiating groove (21217);
The collapsible assembly (28) further comprises a drive plate (210); a transmission plate (210) is arranged between the two expansion and contraction modules; two ends of the transmission plate (210) are fixedly connected with arc supporting rods (21212) corresponding to the two expansion modules respectively;
The adjusting assembly (212) comprises a supporting shaft (2125), a driven bevel gear (21215), a driving bevel gear (2126), a transmission gear (2124), a rack (2123) and a sliding block (2121); the slide block (2121) is slidably mounted on the housing (21); the support shaft (2125), the drive bevel gear (2126), the transmission gear (2124), the rack (2123) and the sliding block (2121) are arranged in the mounting cavity; the lower end surface of the sliding block (2121) is fixedly connected with the upper end surface of the rack (2123); a driven bevel gear (21215) is mounted on the shaft (21214) at an end remote from the drive gear (21213); the support shaft (2125) is rotatably arranged on the shell (21); the transmission gear (2124) and the drive bevel gear (2126) are fixed on the support shaft (2125), and the drive bevel gear (2126) is in meshed transmission connection with the driven bevel gear (21215); the rack (2123) is meshed with the transmission gear (2124) for transmission.
2. The surgical irrigating device of claim 1 wherein said collapsible module further comprises a support frame; the support comprises a base (21210), a connecting rod (2127) and a positioning ring (21211); the base (21210) is fixedly connected with the mounting seat (21216); the positioning ring (21211) is sleeved on the outer side of the elastic water outlet pipe (211); the connecting rod (2127) is arranged between the base (21210) and the positioning ring (21211), and two ends of the connecting rod are fixedly connected with the base (21210) and the positioning ring (21211) respectively; the connecting rods (2127) are arranged in a plurality of ways and distributed in a circumferential array with the axis of the elastic water outlet pipe (211) as the center.
3. The general surgical irrigating device of claim 1, further comprising a positioning assembly; the positioning assembly comprises a guide sleeve (27), a guide rod (25) and an adjusting sleeve (26); the guide sleeve (27) and the guide rod (25) are arc-shaped; one end of the guide sleeve (27) is fixedly connected with the shell (21); one end of the guide rod (25) is fixedly connected with the holding rod (23), and the other end of the guide rod is slidably inserted into the guide sleeve (27); one end of the guide sleeve (27) close to the guide rod (25) is provided with a radial notch; the wall thickness of the guide sleeve (27) gradually decreases from one end close to the guide rod (25) to the other end, an external thread is arranged on the outer side surface, an internal thread matched with the external thread of the guide sleeve (27) is arranged on the inner side surface of the adjusting sleeve (26), and the adjusting sleeve (26) is rotatably sleeved on the guide sleeve (27); the adjusting sleeve (26) rotates on the guide sleeve (27) in a direction approaching the guide rod (25), the adjusting sleeve (26) presses the guide sleeve (27), the radial notch is contracted, the inner side wall of the guide sleeve (27) clamps the guide rod (25), and the guide rod (25) is fixed in the guide sleeve (27).
4. The general surgery flushing device according to claim 1, characterized in that a water outlet of the pressing valve (24) is connected with a bent pipe (213), and the other end of the bent pipe (213) is communicated with one end of the elastic water outlet pipe (211); one end of the shaft lever (21214) is arranged in the bent pipe (213), and the other end of the shaft lever passes through the bent pipe (213) and extends into the mounting cavity.
5. The general surgical irrigating device of claim 1, wherein the adjustment assembly (212) further comprises a web; two ends of the connecting plate are fixedly connected with the rack (2123) and the sliding block (2121) respectively; the shell (21) is provided with a guide groove matched with the connecting plate, and the connecting plate is slidably arranged in the guide groove; a dustproof cover plate (2122) is fixedly arranged at the lower end of the sliding block (2121), and the length of the dustproof cover plate (2122) is longer than that of the guide groove; the lower end surface of the dust-proof cover plate (2122) is in friction contact with the housing (21).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410241334.1A CN117815479B (en) | 2024-03-04 | 2024-03-04 | General surgery operation washing unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410241334.1A CN117815479B (en) | 2024-03-04 | 2024-03-04 | General surgery operation washing unit |
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| CN117815479B true CN117815479B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410241334.1A Active CN117815479B (en) | 2024-03-04 | 2024-03-04 | General surgery operation washing unit |
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| CN115177428A (en) * | 2022-08-08 | 2022-10-14 | 许昌市中心医院 | Knee cold compress device after knee joint replacement |
| CN219850239U (en) * | 2023-05-19 | 2023-10-20 | 上海市奉贤区中医医院 | Medical porous flushing gun |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9468938B2 (en) * | 2015-06-02 | 2016-10-18 | Jeff Oblak | Flexible handheld shower head sprayer system |
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|---|---|---|---|---|
| GB1255733A (en) * | 1969-02-14 | 1971-12-01 | Fogautolube Sa | Improvements in cleansing apparatus |
| CN202327283U (en) * | 2011-11-23 | 2012-07-11 | 厦门瑞尔特卫浴工业有限公司 | Dynamic water saver |
| CN204563107U (en) * | 2015-04-14 | 2015-08-19 | 王双义 | Hydraulic pressure oral and maxillofacial surgery washer |
| CN105195554A (en) * | 2015-10-29 | 2015-12-30 | 重庆瀚方钢结构有限公司 | Collapsible reel mechanism |
| CN206435380U (en) * | 2016-11-23 | 2017-08-25 | 福建西河卫浴科技有限公司 | A kind of flow control mechanism and the gondola water faucet for being equiped with flow control mechanism |
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| CN115177428A (en) * | 2022-08-08 | 2022-10-14 | 许昌市中心医院 | Knee cold compress device after knee joint replacement |
| CN219850239U (en) * | 2023-05-19 | 2023-10-20 | 上海市奉贤区中医医院 | Medical porous flushing gun |
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|---|---|
| CN117815479A (en) | 2024-04-05 |
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