CN219662411U - Disposable sterile flushing aspirator with flushing and sucking conversion cavity - Google Patents
Disposable sterile flushing aspirator with flushing and sucking conversion cavity Download PDFInfo
- Publication number
- CN219662411U CN219662411U CN202222868754.1U CN202222868754U CN219662411U CN 219662411 U CN219662411 U CN 219662411U CN 202222868754 U CN202222868754 U CN 202222868754U CN 219662411 U CN219662411 U CN 219662411U
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- Prior art keywords
- flushing
- sucking
- shell
- conversion cavity
- upper shell
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 113
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000002262 irrigation Effects 0.000 claims description 6
- 238000003973 irrigation Methods 0.000 claims description 6
- 210000001015 abdomen Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 206010011409 Cross infection Diseases 0.000 abstract description 3
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 9
- 239000002699 waste material Substances 0.000 description 4
- 230000000740 bleeding effect Effects 0.000 description 3
- 238000002357 laparoscopic surgery Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 208000015943 Coeliac disease Diseases 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009297 electrocoagulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model discloses a disposable sterile flushing aspirator with a flushing and sucking conversion cavity, which comprises a shell, a suction tube interface and a handle, wherein one end of the flushing and sucking tube is connected with the suction tube interface, the suction tube interface is connected with the shell, and the shell comprises an upper shell and a lower shell; is characterized in that: the water pump also comprises a flushing and sucking conversion cavity, a flushing and sucking conversion cavity conversion control mechanism, a tee joint, an elbow, a negative pressure/water inlet interface and a connecting pipe which are arranged in the shell, wherein the upper shell is provided with an end seat side hole, the flushing and sucking conversion cavity is provided with the flushing and sucking conversion cavity conversion control mechanism, one end of the flushing and sucking conversion cavity is of a single-passage structure, the other end of the flushing and sucking conversion cavity is of a double-passage structure, the tee joint and the connecting pipe are respectively connected with the negative pressure/water inlet interface, and the elbow is communicated with the end seat side hole of the upper shell. The advantages are that: can realize the suction and flushing conversion, improve the definition of the surgical field, effectively prevent cross infection, facilitate the operation of tissue positioning and surgical operation, and greatly reduce the labor intensity of medical staff.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, and particularly relates to a disposable sterile flushing aspirator with a flushing and sucking conversion cavity.
Background
The aspirator used clinically mainly utilizes the negative pressure principle, is used for flushing the wound surface and sucking the effusion in the operation field in the operation, so that the operation field is clearer, and the operation tissue positioning and the operation are convenient.
With the progress of technology, laparoscopic surgery has been greatly developed, and laparoscopes with minimally invasive effects play a significant role in the treatment and diagnosis of celiac diseases. Laparoscopic surgery is popular with patients because of its advantages of small incision, less pain, quick recovery, small postoperative scar, etc. In laparoscopic surgery, medical personnel perform a series of actions including cutting and peeling, electrocoagulation hemostasis, irrigation, aspiration of blood, etc., wherein the surgical procedure is performed by irrigating the abdominal cavity and then aspirating the irrigating fluid.
At present, the clinically used flushing aspirator can not realize the switching between sucking and flushing, and some flushing aspirators even need a plurality of medical staff to cooperate with each other for use. Moreover, the suction tube of the existing flushing aspirator cannot be bent, so that dirty waste liquid cannot be sucked out when dirty is located in a remote position, the dirty waste liquid is often required to be sucked through the hand bending suction tube, the suction tube is easy to pollute, the pollution to the operation part of a patient is caused, the operation field of view is influenced, and the operation tissue positioning and the operation are inconvenient. In addition, when the flushing aspirator is used for flushing, the water pressure cannot be accurately grasped, excessive flushing or excessive suction is easy to cause, the flushing aspirator is inconvenient to operate, and the labor intensity and the manpower resource cost of medical workers are increased.
Disclosure of Invention
The utility model provides a disposable sterile flushing aspirator with a flushing and sucking conversion cavity, which can realize the switching between suction and flushing, improve the definition of the surgical field, effectively prevent cross infection and facilitate the operation of tissue positioning and surgical operation.
The utility model adopts the technical proposal for solving the technical problems in the prior art that:
the disposable sterile flushing aspirator with the flushing and sucking conversion cavity comprises a shell, a suction tube interface and a handle, wherein one end of the flushing and sucking tube is connected with the suction tube interface through a tube seat, the suction tube interface is connected with the shell, the handle is arranged at the other end of the shell, and the shell comprises an upper shell and a lower shell; the method is characterized in that: the water pump is characterized by further comprising a flushing and sucking conversion cavity, a flushing and sucking conversion cavity conversion control mechanism, a tee joint, an elbow, a negative pressure/water inlet interface and a connecting pipe which are arranged in the shell, wherein an end seat side hole is formed in the upper shell, the flushing and sucking conversion cavity conversion control mechanism is arranged on the flushing and sucking conversion cavity, the flushing and sucking conversion cavity is of a tee joint structure, one end of the flushing and sucking conversion cavity is of a single-channel structure, one side of the flushing and sucking conversion cavity is connected with the suction pipe through the suction pipe interface, the other end of the flushing and sucking conversion cavity is of a double-channel structure, the other side of the flushing and sucking conversion cavity is respectively connected with the tee joint and the connecting pipe, the tee joint is connected with the negative pressure/water inlet interface through a pipeline, the connecting pipe is connected with the elbow, and the elbow is communicated with the end seat side hole of the upper shell.
The utility model can also adopt the following technical scheme:
preferably, the flushing and sucking conversion cavity conversion control mechanism comprises a flushing and sucking button, a piston rod and a spring, wherein the spring is arranged on the piston rod, the other end of the piston rod is arranged in the flushing and sucking conversion cavity, and the flushing and sucking button is assembled with one end of the piston rod.
Preferably, the negative pressure/water inlet port adopts a structure that the negative pressure port and the water inlet port are connected integrally.
Preferably, the joint of the suction tube interface and the upper shell and the lower shell is provided with an annular bulge matched with the annular clamping grooves of the upper shell and the lower shell, and the annular bulge is convenient for preventing the suction tube interface and the suction tube or the upper shell and the lower shell from falling off.
Preferably, one end of the suction tube connector is provided with threads and is connected with the suction tube through the threads.
Preferably, the shape of the side hole of the end seat of the upper shell adopts an ellipse matched with the abdomen of the finger, so as to control the flushing flow by pressing the finger.
The utility model has the advantages and positive effects that: by adopting the technical scheme, the suction and flushing functions are converted through arranging the suction and flushing conversion cavity on the flushing aspirator and through the suction and flushing conversion cavity and the suction and flushing conversion cavity conversion control mechanism, and when the suction and flushing button is kept in an original state, the default state is a flushing state; when the flushing and sucking button is pressed, the state is the suction state, and the switching of the flushing and sucking state is realized by pressing the flushing and sucking button. The doctor can control the flushing and sucking speed by controlling the side hole of the end seat of the upper shell by using the index finger, so that excessive flushing or excessive sucking is prevented from influencing the recovery of the patient; when the dirt generated by the operation is located at a remote position, the dirt waste liquid can be quickly sucked out, and the flushing aspirator adopts a fully-closed design, so that cross infection can be effectively prevented; meanwhile, bleeding and plaque in the operation field can be quickly separated from tissues, the bleeding and plaque washed by saline water can be quickly sucked away, the operation field is ensured to be clearer, convenience is provided for tissue positioning and operation, and the labor intensity and the labor resource cost of medical workers are reduced. The handle and the flushing and sucking button are in accordance with the ergonomic design, so that the doctor can conveniently hold the device by hand, and the inserting depth and angle can be effectively controlled. The flushing suction tube is soft and moderate, and can be bent at will to meet the use requirement of doctors. The suction tube interface and the suction tube of the flushing aspirator are connected through threads, so that the tightness of connection is ensured, and simultaneously, the suction tubes with different types are also provided, thereby meeting the use requirements.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a diagram of the assembly of the present utility model with a switching control mechanism of a switching chamber;
FIG. 3 is a schematic view of the structure of the upper housing of the present utility model;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a schematic view of the structure of the lower housing of the present utility model;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a schematic view of the structure of the suction tube interface of the present utility model;
FIG. 8 is a cross-sectional view A-A of FIG. 7;
FIG. 9 is a schematic view of the structure of the stem of the present utility model;
FIG. 10 is a schematic view of the negative pressure/water inlet interface of the present utility model.
In the figure: 1. a flushing and sucking suction tube; 2. a tube seat; 3. a suction tube interface; 3-1, annular protrusions; 4. rubber cushion; 5. a flushing and sucking button; 6. a flushing and sucking conversion cavity; 7. a piston rod; 8. a tee joint; 9. an elbow; 10. a negative pressure/water inlet port; 10-1, a water inlet interface; 10-2, negative pressure interface; 11. a handle; 12. a connecting pipe; 13. a spring; 14. a side hole of the end seat; 15. an upper housing; 16. a lower housing; 17. a switching control mechanism of the flushing and sucking switching cavity; 18. and (5) a pipeline.
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to figures 1-10 of the drawings,
the disposable sterile flushing aspirator with the flushing and sucking conversion cavity comprises a shell, a flushing and sucking tube 1, a sucking tube connector 3 and a handle 11, wherein one end of the flushing and sucking tube is connected with the sucking tube connector 3 through a tube seat, the sucking tube connector is connected with the shell, the other end of the shell is provided with the handle, the shell comprises an upper shell 15 and a lower shell 16, and the upper shell 15 and the lower shell 16 are assembled into a whole through a buckle. The flushing aspirator further comprises a flushing and sucking conversion cavity 6, a flushing and sucking conversion cavity conversion control mechanism 17, a tee joint 8, an elbow 9, a negative pressure/water inlet interface 10 and a connecting pipe 12 which are arranged in the shell, wherein an end seat side hole 14 for adjusting flow is formed in the upper shell, and the flushing and sucking conversion cavity conversion control mechanism 17 is arranged on the flushing and sucking conversion cavity. The flushing and sucking conversion cavity is of a three-way structure, one end of the flushing and sucking conversion cavity is of a single-way structure, one side of the flushing and sucking conversion cavity is connected with the flushing and sucking pipe 1 through the sucking pipe connector 3, the other end of the flushing and sucking conversion cavity is of a double-way structure, the other side of the flushing and sucking conversion cavity is respectively connected with the three-way 8 and the connecting pipe 12, the three-way is connected with the negative pressure/water inlet connector 10 through the pipeline 18, the connecting pipe 12 is connected with the negative pressure/water inlet connector, the three-way is connected with the elbow 9, and the other end of the elbow is communicated with the end seat side hole 14 of the upper shell.
Specifically, the switching control mechanism 17 of the flushing and sucking switching cavity comprises a flushing and sucking button 5, a piston rod 7 and a spring 13, wherein the upper end of the flushing and sucking button is located outside the shell, the lower end of the flushing and sucking button is assembled with one end of the piston rod, the other end of the piston rod is inserted into the bottom of the flushing and sucking switching cavity after being filled into the flushing and sucking switching cavity 6, the spring is arranged on the piston rod, and the switching between flushing and sucking functions of the flushing and sucking switching cavity is realized by pressing the flushing and sucking button.
Specifically, the negative pressure/water inlet port adopts a connection integrated structure of the negative pressure port 10-2 and the water inlet port 10-1, and the negative pressure port is connected with a negative pressure device.
Specifically, the joint of the suction tube connector 3 and the upper shell and the lower shell is provided with an annular protrusion 3-1 which is matched with the annular clamping grooves of the upper shell and the lower shell, and the annular protrusion is convenient for preventing the suction tube connector and the suction tube or the upper shell and the lower shell from falling off.
Specifically, one end of the suction tube connector is provided with threads and is connected with the suction tube through the threads.
Specifically, the side hole of the end seat of the upper shell is oval and matched with the abdomen of the finger, so that the flushing flow is controlled by pressing the finger.
The working principle of the utility model is as follows:
when liquid needs to be sucked, the negative pressure interface is connected with the negative pressure device, the flushing and sucking button 5 is kept in the original state, the suction pipe is aligned to the position needing to suck liquid, and the liquid is sucked into the negative pressure device from the suction pipe 1, the suction pipe interface 3 and the connecting pipe 18 through the overshoot and suction conversion cavity 6 and the negative pressure interface. When the washing is needed, medical staff presses the flushing and sucking button 5, and the medical staff sprays flushing liquid through the pipeline 18 and the tee joint 8 through the water inlet interface and then through the overshoot and suction conversion cavity 6, and the flushing liquid is sprayed out of the suction pipe 1 to clean the parts to be cleaned.
When the condition that the operation field is polluted due to bleeding and the like needs to be washed in the operation process, medical staff can control the flushing and sucking speed effectively by controlling the end seat side hole 14 of the upper shell by using the index finger, so that excessive washing or excessive sucking is prevented from influencing the recovery of a patient; when the dirt generated by the operation is located at a more remote position, the dirt waste liquid can be quickly sucked out.
The embodiments described in the drawings of the present utility model are exemplary only, and are not to be construed as limiting the utility model.
Claims (6)
1. The disposable sterile flushing aspirator with the flushing and sucking conversion cavity comprises a shell, a flushing and sucking tube, a sucking tube connector and a handle, wherein one end of the flushing and sucking tube is connected with the sucking tube connector through a tube seat, the sucking tube connector is connected with the shell, the handle is arranged at the other end of the shell, and the shell comprises an upper shell and a lower shell; the method is characterized in that: the water pump is characterized by further comprising a flushing and sucking conversion cavity, a flushing and sucking conversion cavity conversion control mechanism, a tee joint, an elbow, a negative pressure/water inlet interface and a connecting pipe which are arranged in the shell, wherein an end seat side hole is formed in the upper shell, the flushing and sucking conversion cavity conversion control mechanism is arranged on the flushing and sucking conversion cavity, the flushing and sucking conversion cavity is of a tee joint structure, one end of the flushing and sucking conversion cavity is of a single-channel structure, one side of the flushing and sucking conversion cavity is connected with the suction pipe through the suction pipe interface, the other end of the flushing and sucking conversion cavity is of a double-channel structure, the other side of the flushing and sucking conversion cavity is respectively connected with the tee joint and the connecting pipe, the tee joint is connected with the negative pressure/water inlet interface through a pipeline, the connecting pipe is connected with the elbow, and the elbow is communicated with the end seat side hole of the upper shell.
2. A disposable sterile irrigation aspirator having an aspiration transfer lumen according to claim 1, wherein: the flushing and sucking conversion cavity conversion control mechanism comprises a flushing and sucking button, a piston rod and a spring, wherein the spring is arranged on the piston rod, the other end of the piston rod is arranged in the flushing and sucking conversion cavity, and the flushing and sucking button is assembled with one end of the piston rod.
3. A disposable sterile irrigation aspirator having an aspiration transfer lumen according to claim 1, wherein: the negative pressure/water inlet port adopts a structure that the negative pressure port and the water inlet port are connected into a whole.
4. A disposable sterile irrigation aspirator having an aspiration transfer lumen according to claim 1, wherein: the joint of the suction tube interface and the upper shell and the lower shell is provided with an annular bulge matched with the annular clamping grooves of the upper shell and the lower shell, and the annular bulge is convenient for preventing the suction tube interface and the suction tube or the upper shell and the lower shell from falling off.
5. A disposable sterile irrigation aspirator having an aspiration transfer lumen according to claim 1, wherein: one end of the suction tube connector is provided with threads and is connected with the suction tube through the threads.
6. A disposable sterile irrigation aspirator having an aspiration transfer lumen according to claim 1, wherein: the shape of the side hole of the end seat of the upper shell is elliptic which is matched with the abdomen of the finger, so that the flushing flow is controlled by the pressing of the finger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222868754.1U CN219662411U (en) | 2022-10-26 | 2022-10-26 | Disposable sterile flushing aspirator with flushing and sucking conversion cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222868754.1U CN219662411U (en) | 2022-10-26 | 2022-10-26 | Disposable sterile flushing aspirator with flushing and sucking conversion cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219662411U true CN219662411U (en) | 2023-09-12 |
Family
ID=87896177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222868754.1U Active CN219662411U (en) | 2022-10-26 | 2022-10-26 | Disposable sterile flushing aspirator with flushing and sucking conversion cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219662411U (en) |
-
2022
- 2022-10-26 CN CN202222868754.1U patent/CN219662411U/en active Active
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