CN219661774U - Endometrium sampler with expansion structure - Google Patents
Endometrium sampler with expansion structure Download PDFInfo
- Publication number
- CN219661774U CN219661774U CN202320545431.0U CN202320545431U CN219661774U CN 219661774 U CN219661774 U CN 219661774U CN 202320545431 U CN202320545431 U CN 202320545431U CN 219661774 U CN219661774 U CN 219661774U
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- Prior art keywords
- collecting pipe
- sealing plug
- pipe
- control box
- wall
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- 210000004696 endometrium Anatomy 0.000 title abstract description 19
- 238000010030 laminating Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 48
- 238000005070 sampling Methods 0.000 claims description 30
- 230000002357 endometrial effect Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 2
- 210000004291 uterus Anatomy 0.000 abstract description 5
- 208000032843 Hemorrhage Diseases 0.000 abstract description 4
- 206010040007 Sense of oppression Diseases 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000000451 tissue damage Effects 0.000 abstract description 2
- 231100000827 tissue damage Toxicity 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 230000000740 bleeding effect Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an endometrium sampler with an expansion structure, which comprises: the expanding mask is of a funnel-shaped structure, an air bag sleeve which is coaxially arranged is fixedly sleeved on the side wall of the tube body of the expanding mask, and a limiting ring which is coaxially arranged is fixedly arranged on the inner wall of one side, far away from the air bag sleeve, of the expanding mask; further comprises: the collecting pipe is provided with the laminating on its one end lateral wall the spacing ring, and the fixed intercommunication of the other end of collecting pipe is in the lateral wall lower part of control box, the terminal surface department fixed mounting of collecting pipe has the locating piece of coaxial setting, and the diameter of locating piece is greater than the diameter of collecting pipe. This endometrium sampler with extend structure, it adopts the absorption of aperture negative pressure formula collecting pipe, and it is less to human tissue's damage, is difficult to lead to the damaged hemorrhage in uterus large tracts of land, and can prevent effectively that the endometrium that gathers when the device takes out from droing to the device is provided with the expansion structure, can reduce human tissue to the oppression power of device collection part.
Description
Technical Field
The utility model relates to the technical field of endometrial samplers, in particular to an endometrial sampler with an expansion structure.
Background
In the gynecological disease inspection process, in order to improve the accuracy of the detection result, medical staff needs to use a sampler to directly collect endometrium of a patient, and then inspect the collected endometrium through test equipment, so that the disease is judged, however, the existing endometrium sampler still has some problems.
For example, an endometrial sampler with publication number CN216908012U comprises an outer sleeve and a core rod movably penetrating the outer sleeve, wherein a first end of the core rod extends out of a first opening of the outer sleeve, a second end of the core rod can penetrate or extend out of a second opening of the outer sleeve, a brush segment is wound around the second end of the core rod, and the brush segment can be recovered to be located in the outer sleeve entirely and at least partially extend out of the second opening;
according to the device, in the using process, the movable bristles are directly contacted with endometrium for sampling, the method has large damage to human tissues, large-area damage and bleeding in the uterus are easy to cause, in the taking out process of the device, the endometrium attached to the hairbrush is easy to fall off, the device is not provided with a pre-expansion structure, and the human tissues have strong pressing force on the collecting part of the device, so that the operation is not facilitated.
Aiming at the problems, innovative design is urgently needed on the basis of the original endometrial sampler.
Disclosure of Invention
The utility model aims to provide an endometrium sampler with an expansion structure, which solves the problems that in the prior art, the prior endometrium sampler is provided, in the use process, the movable bristles are directly contacted with endometrium to sample, the method has large damage to human tissues, large-area damage and bleeding of the endometrium are easy to occur, in the process of taking out the device, the endometrium attached to the brush is easy to fall off, the device is not provided with a pre-expansion structure, the compression force of the human tissues to the collecting part of the device is strong, and the operation is not easy to realize.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an endometrial sampler provided with an expansion structure, comprising:
the expanding mask is of a funnel-shaped structure, an air bag sleeve which is coaxially arranged is fixedly sleeved on the side wall of the tube body of the expanding mask, and a limiting ring which is coaxially arranged is fixedly arranged on the inner wall of one side, far away from the air bag sleeve, of the expanding mask;
further comprises:
the limiting ring is attached to the side wall of one end of the collecting pipe, the other end of the collecting pipe is fixedly communicated with the lower part of the side wall of the control box, a coaxially arranged positioning block is fixedly arranged at the end face of the collecting pipe, the diameter of the positioning block is larger than that of the collecting pipe, and the positioning block is coaxially attached to the annular surface of the limiting ring to form a limiting structure;
the port of the connecting pipe is in threaded connection with the upper part of the side wall of the control box, the connecting pipe and the collecting pipe are distributed on two sides of the control box, and one side of the connecting pipe, which is far away from the control box, is fixedly communicated with the air pump.
Preferably, the end side wall of the collecting pipe is fixedly and thoroughly provided with three sampling sleeves, the sampling sleeves are distributed at equal intervals along the axis of the collecting pipe, and the sampling sleeves are positioned on one side, far away from the locating block, of the limiting ring, so that the locating block is used for preventing the collecting pipe from being separated and limiting.
Preferably, the aperture of the sampling sleeve is gradually reduced from top to bottom, an inner core is arranged at the lower port of the sampling sleeve in a fitting mode, the inner core is arranged on the inner wall of the collecting pipe in a fitting mode, and the inner core is made of rubber materials, so that the flexible inner core can move in the collecting pipe.
Preferably, one side of the air bag sleeve, which is close to the limiting ring, is fixedly communicated with one end of the air pipe, the other end of the air pipe is fixedly communicated with the side wall of the control box, and the air pipe is fixedly communicated with the flaring cover, so that the air pipe can send air into the air bag sleeve.
Preferably, the gas-supply pipe is arranged above the collecting pipe, a waterproof and breathable film is fixedly connected to the inner wall of one side of the collecting pipe, which is close to the control box, and a first sealing plug is arranged above a port of the gas-supply pipe, a screw rod coaxially arranged is rotationally connected to the top of the first sealing plug, and the screw rod penetrates through the top of the control box to form a threaded connection relationship, so that the screw rod can drive the first sealing plug to move.
Preferably, the second sealing plug that fixedly connected with is coaxial to be set up on the bottom surface of first sealing plug, and the laminating of the lateral wall of second sealing plug and first sealing plug is set up on the inner wall of control box, the air channel has all been seted up on first sealing plug and the second sealing plug, and the second sealing plug is located the top of collecting pipe to the air channel on first sealing plug and the second sealing plug communicates each other and forms the air current passageway of "L" form, makes first sealing plug can drive the second sealing plug and remove.
Compared with the prior art, the utility model has the beneficial effects that: this endometrium sampler with extend structure, it adopts the absorption of aperture negative pressure formula collecting pipe, and it is less to human tissue's damage, is difficult to lead to the damaged hemorrhage in uterus large tracts of land, and can prevent effectively that the endometrium that gathers when the device takes out from droing to the device is provided with the expansion structure, can reduce human tissue to the oppression power of device collection part, and its concrete content is as follows:
1. three sampling sleeves are fixedly and penetratingly arranged on the side wall of the end part of the collecting pipe, the sampling sleeves are distributed at equal intervals along the axis of the collecting pipe, the sampling sleeves are positioned on one side of the limiting ring, which is far away from the positioning block, the aperture of each sampling sleeve is gradually reduced from top to bottom, an inner core is arranged at the lower port of each sampling sleeve in a fitting mode, the inner cores are arranged on the inner wall of the collecting pipe in a fitting mode, when the inner cores slide in the collecting pipe, the air pressure in the collecting pipe is synchronously reduced, and therefore part of endometrium is sucked into the sampling sleeves, and the inner membranes in the sampling sleeves fall into the collecting pipe;
2. the fixed cover is equipped with the gasbag cover of coaxial setting on the pipe shaft lateral wall of flaring cover, fixed mounting has the spacing ring of coaxial setting on the one side inner wall that the flaring cover kept away from the gasbag cover, one side that is close to the spacing ring of gasbag cover is fixed link up the one end of installing the gas-supply pipe, the other end fixed intercommunication of gas-supply pipe is on the lateral wall of control box, the gas-supply pipe is fixed link up in the flaring cover setting for gas in the control box can flow into in the gasbag cover through the gas-supply pipe, make the gasbag cover expand, thereby prop up human tissue, reduce human tissue to gathering the pressure of part.
Drawings
FIG. 1 is a schematic view of the overall external structure of the present utility model;
FIG. 2 is a schematic view of the mounting structure of the air bag cover of the present utility model;
FIG. 3 is a schematic view of the mounting structure of the stop collar of the present utility model;
FIG. 4 is a schematic view of the mounting structure of the positioning block according to the present utility model;
fig. 5 is a schematic view of a first plug mounting structure of the present utility model;
FIG. 6 is a schematic view of a connecting tube mounting structure according to the present utility model;
FIG. 7 is a schematic view of the mounting structure of the gas pipe according to the present utility model.
In the figure: 1. a mask expanding cover; 2. an air bag sleeve; 3. a limiting ring; 4. a collection pipe; 5. a positioning block; 6. a sampling sleeve; 7. an inner core; 8. a control box; 9. a gas pipe; 10. a first sealing plug; 11. an air flow passage; 12. a screw; 13. a connecting pipe; 14. an air pump; 15. a second sealing plug; 16. waterproof breathable films.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the present utility model provides a technical solution: an endometrial sampler provided with an expansion structure, comprising:
the expanding mask 1 is of a funnel-shaped structure, an air bag sleeve 2 which is coaxially arranged is fixedly sleeved on the side wall of the tube body of the expanding mask 1, and a limiting ring 3 which is coaxially arranged is fixedly arranged on the inner wall of one side of the expanding mask 1 away from the air bag sleeve 2;
the collecting pipe 4 is provided with a limiting ring 3 in a laminating way on the side wall of one end of the collecting pipe 4, the other end of the collecting pipe 4 is fixedly communicated with the lower part of the side wall of the control box 8, a coaxially arranged positioning block 5 is fixedly arranged at the end face of the collecting pipe 4, the diameter of the positioning block 5 is larger than that of the collecting pipe 4, and the positioning block 5 is coaxially laminated on the annular surface of the limiting ring 3 to form a limiting structure;
the port of the connecting pipe 13 is connected with the upper part of the side wall of the control box 8 in a threaded manner, the connecting pipe 13 and the collecting pipe 4 are distributed on two sides of the control box 8, and one side of the connecting pipe 13 away from the control box 8 is fixedly communicated with the air pump 14.
The aperture of the sampling sleeve 6 gradually decreases from top to bottom, the inner core 7 is arranged at the lower port of the sampling sleeve 6 in a fitting manner, the inner core 7 is arranged on the inner wall of the collecting pipe 4 in a fitting manner, the inner core 7 is made of rubber materials, the flexible inner core 7 can move along the inner wall of the collecting pipe 4 so as to generate negative pressure, three sampling sleeves 6 are fixedly arranged on the side wall of the end part of the collecting pipe 4 in a penetrating manner, the sampling sleeves 6 are distributed at equal intervals along the axis of the collecting pipe 4, the sampling sleeves 6 are positioned on one side, far away from the positioning block 5, of the limiting ring 3, and endometrial tissues can enter the collecting pipe 4 through the sampling sleeves 6 under the action of negative pressure.
One side of the air bag sleeve 2, which is close to the limiting ring 3, is fixedly communicated with one end of the air pipe 9, the other end of the air pipe 9 is fixedly communicated with the side wall of the control box 8, and the air pipe 9 is fixedly communicated with the flaring cover 1, so that gas in the control box 8 can flow into the air bag sleeve 2 through the air pipe 9.
The gas-supply pipe 9 sets up in the top of collecting pipe 4, and fixedly connected with waterproof ventilated membrane 16 on the inner wall of one side that collecting pipe 4 is close to control box 8, and the port top of gas-supply pipe 9 is provided with first sealing plug 10, the screw rod 12 of coaxial setting is rotated at first sealing plug 10 top, and screw rod 12 runs through the top setting of control box 8 and form threaded connection relation, make screw rod 12 can remove at the top of control box 8, utilize screw rod 12 to drive first sealing plug 10 and remove, because fixedly connected with coaxial second sealing plug 15 of setting on the bottom surface of first sealing plug 10, and the laminating of the lateral wall of second sealing plug 15 and first sealing plug 10 is set up on the inner wall of control box 8, all set up air flow channel 11 on first sealing plug 10 and the second sealing plug 15, and second sealing plug 15 is located the top of collecting pipe 4, and air flow channel 11 intercommunication on first sealing plug 10 and the second sealing plug 15 forms "L" like air current passageway, first sealing plug 10 will drive second sealing plug 15 synchronous removal, make first sealing plug 10 go up air flow channel 11 and 13 intercommunication.
Working principle: when the endometrial sampler with the expansion structure is used, firstly referring to fig. 1-7, the expandable mask 1 is pushed into the patient, the expandable mask 1 drives the air bag sleeve 2 made of elastic rubber material to synchronously move, then medical staff starts the air pump 14, the air pump 14 sends air into the control box 8 through the connecting pipe 13, the air in the control box 8 flows into the air bag sleeve 2 through the air pipe 9, the air bag sleeve 2 can expand, human tissue is spread to a proper range by the air bag sleeve 2, the collecting pipe 4 is pushed, the collecting pipe 4 can be moved out along the inner wall of the flaring mask 1, at the moment, the collecting pipe 4 drives the sampling sleeve 6 to enter the uterus of the human body, then the screw 12 is rotated, the screw 12 moves at the top of the control box 8, the screw 12 pushes the first sealing plug 10 and the second sealing plug 15 to move downwards along the inner wall of the control box 8, the first sealing plug 10 is used for sealing the port of the gas pipe 9, the gas flow channel 11 on the first sealing plug 10 is communicated with the connecting pipe 13, and the gas flow channel 11 on the second sealing plug 15 is communicated with the collecting pipe 4, then the gas pump 14 is controlled to start pumping out the gas in the connecting pipe 13, so that the gas pressure in the collecting pipe 4 is continuously reduced, the inner core 7 is driven by negative pressure to move along the inner wall of the collecting pipe 4, the inner core 7 is far away from the sampling sleeve 6, the end part of the collecting pipe 4 generates negative pressure, the endometrium enters the collecting pipe 4 through the sampling sleeve 6, the medical staff can slightly pull the collecting pipe 4 to improve the collecting effect, thereby completing the sampling operation, the aperture of the sampling sleeve 6 is gradually reduced from top to bottom in the process, the internal sample outflow during the pumping out of the collecting pipe 4 can be effectively prevented, and simultaneously, the damage to the tissue structure in the uterus is reduced.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. An endometrial sampler provided with an expansion structure, comprising:
the gas bag type gas expansion cover comprises a gas bag cover (1) which is of a funnel-shaped structure, wherein a gas bag cover (2) which is coaxially arranged is fixedly sleeved on the side wall of a pipe body of the gas bag cover (1), and a limiting ring (3) which is coaxially arranged is fixedly arranged on the inner wall of one side of the gas bag cover (2) away from the gas bag cover (1);
characterized by further comprising:
the collecting pipe (4) is provided with the limiting ring (3) in a fitting manner on the side wall at one end of the collecting pipe (4), the other end of the collecting pipe (4) is fixedly communicated with the lower part of the side wall of the control box (8), a coaxially arranged positioning block (5) is fixedly arranged at the end face of the collecting pipe (4), the diameter of the positioning block (5) is larger than that of the collecting pipe (4), and the positioning block (5) is coaxially fitted on the annular surface of the limiting ring (3) to form a limiting structure;
the port of the connecting pipe (13) is in threaded connection with the upper part of the side wall of the control box (8), the connecting pipe (13) and the collecting pipe (4) are distributed on two sides of the control box (8), and one side, far away from the control box (8), of the connecting pipe (13) is fixedly communicated with the air pump (14).
2. An endometrial sampler with an expansion structure as claimed in claim 1 wherein: three sampling sleeves (6) are fixedly arranged on the side wall of the end part of the collecting pipe (4) in a penetrating mode, the sampling sleeves (6) are distributed at equal intervals along the axis of the collecting pipe (4), and the sampling sleeves (6) are located on one side, far away from the locating block (5), of the limiting ring (3).
3. An endometrial sampler with an expansion structure as claimed in claim 2 wherein: the aperture of the sampling sleeve (6) is gradually reduced from top to bottom, an inner core (7) is arranged at the lower port of the sampling sleeve (6) in a fitting mode, the inner core (7) is arranged on the inner wall of the collecting pipe (4) in a fitting mode, and the inner core (7) is made of rubber materials.
4. An endometrial sampler with an expansion structure as claimed in claim 1 wherein: one side of the air bag sleeve (2) close to the limiting ring (3) is fixedly communicated with one end of the air pipe (9), the other end of the air pipe (9) is fixedly communicated with the side wall of the control box (8), and the air pipe (9) is fixedly communicated with the flaring cover (1).
5. An endometrial sampler with an expansion mechanism as claimed in claim 4 wherein: the gas transmission pipe (9) is arranged above the collecting pipe (4), a waterproof and breathable film (16) is fixedly connected to the inner wall of one side of the collecting pipe (4) close to the control box (8), a first sealing plug (10) is arranged above a port of the gas transmission pipe (9), a screw (12) coaxially arranged is rotationally connected to the top of the first sealing plug (10), and the screw (12) penetrates through the top of the control box (8) to form a threaded connection relationship.
6. An endometrial sampler with an expansion mechanism as claimed in claim 5 wherein: fixedly connected with second sealing plug (15) of coaxial setting on the bottom surface of first sealing plug (10), and the lateral wall laminating of second sealing plug (15) and first sealing plug (10) sets up on the inner wall of control box (8), air flow channel (11) have all been seted up on first sealing plug (10) and second sealing plug (15), and second sealing plug (15) are located the top of collecting pipe (4), and air flow channel (11) intercommunication each other on first sealing plug (10) and second sealing plug (15) form the air current passageway of "L" form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320545431.0U CN219661774U (en) | 2023-03-20 | 2023-03-20 | Endometrium sampler with expansion structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320545431.0U CN219661774U (en) | 2023-03-20 | 2023-03-20 | Endometrium sampler with expansion structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219661774U true CN219661774U (en) | 2023-09-12 |
Family
ID=87891784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320545431.0U Active CN219661774U (en) | 2023-03-20 | 2023-03-20 | Endometrium sampler with expansion structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219661774U (en) |
-
2023
- 2023-03-20 CN CN202320545431.0U patent/CN219661774U/en active Active
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