CN219982935U - Human uterine cavity tissue suction device - Google Patents
Human uterine cavity tissue suction device Download PDFInfo
- Publication number
- CN219982935U CN219982935U CN202321208303.3U CN202321208303U CN219982935U CN 219982935 U CN219982935 U CN 219982935U CN 202321208303 U CN202321208303 U CN 202321208303U CN 219982935 U CN219982935 U CN 219982935U
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- China
- Prior art keywords
- suction
- tube
- inflation
- channel
- air bag
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- 238000003780 insertion Methods 0.000 claims abstract description 17
- 230000037431 insertion Effects 0.000 claims abstract description 17
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 210000004696 endometrium Anatomy 0.000 abstract description 16
- 238000003745 diagnosis Methods 0.000 abstract description 2
- 230000002357 endometrial effect Effects 0.000 description 8
- 210000004291 uterus Anatomy 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000005168 endometrial cell Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Abstract
The utility model relates to the technical field of medical consumables, and discloses a human uterine cavity tissue suction device which comprises a suction tube, wherein the suction tube comprises an insertion section for being inserted into a uterine cavity and an operation section for being held by an operator to operate, the front end part of the insertion section is provided with a suction hole and an air bag, and the suction hole and the air bag are respectively positioned at two sides of the suction tube; the suction tube is internally provided with an inflation channel communicated with the air bag and a suction channel communicated with the suction hole, the inflation channel and the suction channel are mutually independent, the inflation channel is provided with an inflation interface, and the suction channel is provided with a suction interface. The operation end can be pushed to bend to one side of the uterine cavity after the air bag is inflated, so that the position change of the suction hole is realized, an operator can rotate or axially move the insertion section through the operation section and pump air to the suction channel through the external suction equipment, so that endometrium of different parts such as the top, the middle section and the lower section of the uterine cavity are sucked through the suction hole, the sample of the endometrium of the uterine cavity is completely collected, and the accuracy of a diagnosis result is ensured.
Description
Technical Field
The utility model relates to the technical field of medical consumables, in particular to a human uterine cavity tissue suction device.
Background
Endometrial biopsy is an examination means for obtaining endometrial cells for examination, and in gynecology clinical practice, endometrial tissues are often required to be collected for pathological examination. The existing mode of collecting endometrial tissues is usually to scrape by using a surgical instrument or a sampling tube, but the endometrial tissues are easily damaged during scraping, so that the uterine cavities are adhered.
The disposable manual type uterine cavity tissue suction tube is adopted to suck the endometrial sample, which is a relatively safe sampling mode, generally does not need to expand the uterus, has less bleeding and can reduce the uterine cavity injury. The existing suction tube adopts a hollow transparent plastic tube, the front end of the suction tube is provided with a suction hole, suction is performed by generating negative pressure in the suction tube, and intima tissues are sucked through the suction hole. However, the suction tube is hard so as not to be laterally bent, the uterine cavity is hollow, most of the front end of the inserted pipeline can only suck the intimal tissue at the bottom of the uterine cavity, and the middle section and the lower section are difficult to suck, so that the acquired intimal specimen is incomplete, the intrauterine cavity intima cannot be completely represented, and misdiagnosis exists.
Disclosure of Invention
The purpose of the utility model is that: provides a human uterine cavity tissue suction device to solve the problems of incomplete collection of endomembrane samples and misdiagnosis of the suction tube in the prior art.
In order to achieve the above object, the present utility model provides a human body uterine cavity tissue suction device, comprising a suction tube, wherein the suction tube comprises an insertion section for being inserted into a uterine cavity and an operation section for being held by an operator, the front end part of the insertion section is provided with a suction hole and an air bag, and the suction hole and the air bag are respectively positioned at two sides of the center line of the suction tube;
the suction tube is internally provided with an inflation channel communicated with the air bag and a suction channel communicated with the suction hole, the inflation channel and the suction channel are mutually independent, the inflation channel is provided with an inflation interface used for being connected with an external inflation device, and the suction channel is provided with a suction interface used for being connected with the suction device.
Preferably, the suction tube comprises a suction tube for sucking and an inflation tube for inflating, the inflation tube and the suction tube are arranged in parallel and are mutually adhered and fixed, the air bag is arranged on the outer wall of the inflation tube, the central hole of the inflation tube forms the inflation channel, the suction hole is arranged on the outer wall of the suction tube, and the central hole of the suction tube forms the suction channel.
Preferably, at least two suction holes are arranged on the suction pipe, and the two suction holes are arranged at intervals along the axial direction of the suction pipe.
Preferably, the material of the inflation tube is medical rubber, and the material of the suction tube is medical resin.
Preferably, the inflation device comprises a connecting pipe and a pressure ball connected with the inflation interface through the connecting pipe, and a gas control valve is further arranged on the connecting pipe.
Preferably, a pressure gauge is further arranged on the connecting pipe between the gas control valve and the inflation interface.
Preferably, the human uterine tissue suction device further comprises a suction piston which is axially movably inserted into the operation section through the suction interface.
Preferably, the suction tube is further provided with graduations on the tube wall of the suction channel, and the graduations are used for indicating the moving distance of the suction piston.
Compared with the prior art, the suction device for human uterine cavity tissue has the beneficial effects that: when obtaining the endometrium tissue, operating personnel can be through holding the operation section and insert the section in the uterine cavity of uterus, will aerify the passageway and be connected with peripheral hardware's inflation equipment, aerify in to the gasbag through the inflation pipeline, because gasbag and suction orifice are located the both sides of the central line of suction tube respectively, can promote the operation end after the gasbag inflation and crooked to one side of uterine cavity, realize the position change of suction orifice, operating personnel can rotate or axial displacement insert the section through the operation section, pump suction to the suction passageway through peripheral hardware's suction equipment, thereby draw the endometrium of different positions such as uterine cavity top, middle section and hypomere through the suction orifice, the sample of complete collection endometrium, guarantee the accuracy of diagnostic result.
Drawings
Fig. 1 is a schematic view of the structure of the human uterine tissue suction device of the present utility model.
In the figure, 1, a suction tube, 11, an insertion section, 12, an operation section, 13, an inflation tube, 14, a suction tube, 15, a central tube wall, 16, scales, 2, an air bag, 3, a suction hole, 4, an inflation interface, 5, a suction interface, 6, a connecting tube, 7, a pressure ball, 8, a gas control valve, 9, a pressure gauge, 10 and a suction piston.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In a preferred embodiment of the human body uterine cavity tissue suction device of the utility model, as shown in fig. 1, the human body uterine cavity tissue suction device comprises a suction tube 1, wherein the suction tube 1 comprises an insertion section 11 and an operation section 12 along the axial direction, the insertion section 11 is used for being inserted into a uterine cavity to take a uterine cavity intima sample, the operation section 12 is used for being held by an operator to operate, and actions such as insertion, rotation and the like are applied to the suction tube 1.
The rear end of the insertion section 11 is connected with the front section of the operation section 12, and the material of the insertion section can meet the medical requirements. The end of the insertion section 11 is provided with a suction hole 3 and an air bag 2, the suction hole 3 and the air bag 2 are respectively positioned at two sides of the central line of the suction tube 1, namely, the positions of the suction hole 3 and the air bag 2 are symmetrical with each other by taking the central line as an axis. When the air bag 2 is inflated, the air bag 2 applies bending moment to the inserting section 11, the end part of the inserting section 11 is driven to bend, and the position of the suction hole 3 positioned on the other side of the air bag 2 is driven to be changed, so that the position of the air bag 2 is adjusted.
An inflation channel and a suction channel are also arranged in the suction tube 1, and the inflation channel is communicated with the air bag 2 and is used for inflating the air bag 2 and controlling the air bag 2 to expand; the suction channel communicates with the suction opening 3 for drawing a sample of the endometrium through the suction opening 3. The inflation channel and the suction channel are mutually independent, so that the mutual influence of inflation and suction operation is avoided.
The inflation channel is provided with an inflation interface 4, the inflation interface 4 is used for being connected with an external inflation device, and the inflation device can inflate the air bag 2 through the inflation channel. The suction channel is provided with a suction interface 5, the suction interface 5 is used for being connected with a suction device, the suction device sucks air through the suction interface 5, negative pressure is formed in the suction channel, and the suction hole 3 can suck tissue samples of endometrium under the action of the negative pressure.
When the human body endometrium tissue suction device is used for acquiring the endometrium tissue, an operator can insert the insertion section 11 into the endometrium of the uterus through the handheld operation section 12, connect an inflation channel with an external inflation device, inflate the air bag 2 through the inflation tube 13, because the air bag 2 and the suction hole 3 are respectively positioned at two sides of the central line of the suction tube 1, the air bag 2 can push the operation end to bend towards one side of the endometrium after being inflated, the suction hole 3 is close to the endometrium tissue, the position of the suction hole 3 is changed, the operator can rotate or axially move the insertion section 11 through the operation section 12, and pump air through the external suction device, so that the endometrium at different positions such as the top, the middle section and the lower section of the endometrium is sucked through the suction hole 3, the sample of the endometrium is completely acquired, and the accuracy of a diagnosis result is ensured.
Preferably, the suction tube 1 comprises a suction tube 14 for suction and an inflation tube 13 for inflation, the inflation tube 13 and the suction tube 14 are arranged side by side and are adhered and fixed to each other, the air bag 2 is arranged on the outer wall of the inflation tube 13, the central hole of the inflation tube 13 forms an inflation channel, the suction hole 3 is arranged on the outer wall of the suction tube 14, and the central hole of the suction tube 14 forms a suction channel.
The suction tube 14 and the inflation tube 13 are arranged in parallel and are mutually adhered and fixed, the suction tube 14 can adopt the existing uterine cavity suction tube, and the inflation tube 13 is only required to be fixed on the existing uterine cavity suction tube, so that the use is convenient. The suction tube 14 and the inflation tube 13 are separated by a central tube wall 15, so that the suction tube and the inflation tube are mutually independent.
In other embodiments, the suction tube 1 may also be formed with two separate cavities spaced apart by the central tube wall 15, each cavity forming a suction channel and an inflation channel, respectively.
Preferably, at least two suction holes 3 are provided on the suction tube 14, and the two suction holes 3 are arranged at intervals along the axial direction of the suction tube 1.
By increasing the number of suction holes 3, the endometrial tissue sample can be sucked more quickly. In the present embodiment, the number of the suction holes 3 is specifically three.
Preferably, the inflation tube 13 is made of medical rubber, and the suction tube 14 is made of medical resin.
The inflatable tube 13 is made of medical rubber, can be elastically deformed, and can reduce discomfort to a patient caused by the increase of the tube diameter, and in other embodiments, the inflatable tube 13 can also be made of medical silica gel; the suction tube 14 is made of medical resin, is the same as the existing uterine cavity tissue suction tube, has certain strength, and ensures that medical staff can insert the suction tube 1 into the uterine cavity to collect endometrial tissues. In other embodiments, the inflation tube 13 and the suction tube 14 may be made of medical resin.
Preferably, the inflation device comprises a connecting tube 6 and a pressure ball 7 connected to the inflation interface 4 via the connecting tube 6, the connecting tube 6 being further provided with a gas control valve 8.
The human uterine cavity tissue suction device also comprises an inflation device which is connected with the suction tube 1 into a whole, so that the device is convenient to directly use. The pressure ball 7 is used for storing gas with certain pressure, the gas control valve 8 can control the on-off of the connecting pipe 6, and the expansion speed and the final size of the air bag 2 can be adjusted by adjusting the opening of the gas control valve 8, so that the operation is convenient.
Preferably, a pressure gauge 9 is also provided on the connection pipe 6 between the gas control valve 8 and the inflation interface 4.
The pressure gauge 9 is used for displaying the pressure of the air bag 2, and an operator can conveniently and accurately control the pressure of the air bag 2 through the pressure gauge 9.
Preferably, the human uterine tissue suction device further comprises a suction piston 10, the suction piston 10 being axially movably inserted in the operating section 12 through the suction interface 5.
The suction piston 10 is inserted into the operating section 12, and an operator can generate negative pressure in the suction channel by pulling the suction piston 10, so as to suck the sample of the endometrial tissue. The use of the suction piston 10 simplifies the generation of the negative pressure, which can also be generated by connecting an external vacuum pump to the suction connection 5 in other embodiments.
Preferably, the suction tube 1 is further provided with graduations 16 on the tube wall of the suction channel, the graduations 16 being used to indicate the distance of movement of the suction piston 10.
The scale 16 can display the moving distance of the suction piston 10, so that an operator can conveniently determine the negative pressure during suction, and damage to a patient caused by overlarge negative pressure is avoided.
The working process of the human uterine cavity tissue suction device comprises the following steps: the operating section 12 is held by an operator to move forwards and backwards, the inserting section 11 is inserted into the uterine cavity of the uterus, the gas control valve 8 is opened, 2-5 milliliters of gas is injected into the air bag 2 by extruding the pressure ball 7, the air bag 2 is expanded and drives the inserting section 11 to bend, the suction hole 3 is close to uterine cavity tissue on one side, the operating operator pulls the suction piston 10, then the suction hole 3 can suck an intima tissue sample on the other side, and through rotating and moving the operating section 12 up and down, the intima tissue can be sucked at each position in each direction, so that comprehensive sampling is realized.
In summary, the embodiment of the utility model provides a human body uterine cavity tissue suction device, when acquiring uterine cavity endometrium tissue, an operator can insert an insertion section into a uterine cavity of a uterus through a handheld operation section, connect an inflation channel with an external inflation device, and inflate an air bag through the inflation channel.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (8)
1. The human body uterine cavity tissue suction device is characterized by comprising a suction tube, wherein the suction tube comprises an insertion section for being inserted into a uterine cavity and an operation section for being held by an operator, the front end part of the insertion section is provided with a suction hole and an air bag, and the suction hole and the air bag are respectively positioned at two sides of the central line of the suction tube;
the suction tube is internally provided with an inflation channel communicated with the air bag and a suction channel communicated with the suction hole, the inflation channel and the suction channel are mutually independent, the inflation channel is provided with an inflation interface used for being connected with an external inflation device, and the suction channel is provided with a suction interface used for being connected with the suction device.
2. The human uterine tissue suction device according to claim 1, wherein the suction tube comprises a suction tube for suction and an inflation tube for inflation, the inflation tube is arranged in parallel with the suction tube and is adhered and fixed to each other, the air bag is arranged on the outer wall of the inflation tube, the central hole of the inflation tube forms the inflation channel, the suction hole is arranged on the outer wall of the suction tube, and the central hole of the suction tube forms the suction channel.
3. The human uterine tissue suction device according to claim 2, wherein at least two suction holes are arranged on the suction tube, and the two suction holes are arranged at intervals along the axial direction of the suction tube.
4. The human uterine tissue suction device according to claim 2, wherein the air inflation tube is made of medical rubber, and the suction tube is made of medical resin.
5. The human uterine tissue suction device according to any one of claims 1-4, wherein the inflation apparatus comprises a connection tube and a pressure ball connected to the inflation interface via a connection tube, and wherein a gas control valve is further provided on the connection tube.
6. The human uterine tissue suction device according to claim 5, wherein a pressure gauge is further provided on the connecting tube between the gas control valve and the inflation interface.
7. The human uterine tissue suction device according to any of claims 1-4, further comprising a suction piston axially movably inserted into the operative section through the suction port.
8. The human uterine tissue suction device according to claim 7, wherein the suction tube is further provided with graduations on a tube wall of the suction channel, the graduations being used for indicating a moving distance of the suction piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321208303.3U CN219982935U (en) | 2023-05-18 | 2023-05-18 | Human uterine cavity tissue suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321208303.3U CN219982935U (en) | 2023-05-18 | 2023-05-18 | Human uterine cavity tissue suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219982935U true CN219982935U (en) | 2023-11-10 |
Family
ID=88617862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321208303.3U Active CN219982935U (en) | 2023-05-18 | 2023-05-18 | Human uterine cavity tissue suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219982935U (en) |
-
2023
- 2023-05-18 CN CN202321208303.3U patent/CN219982935U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |