CN219895793U - Gynecological sampling device - Google Patents
Gynecological sampling device Download PDFInfo
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- CN219895793U CN219895793U CN202320420033.6U CN202320420033U CN219895793U CN 219895793 U CN219895793 U CN 219895793U CN 202320420033 U CN202320420033 U CN 202320420033U CN 219895793 U CN219895793 U CN 219895793U
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- sleeve
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- inner cavity
- handshake
- side wall
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- 238000005070 sampling Methods 0.000 title claims abstract description 82
- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 20
- 239000012530 fluid Substances 0.000 description 10
- 210000001215 vagina Anatomy 0.000 description 10
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 210000004696 endometrium Anatomy 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 206010071212 Vulvovaginal injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 210000005000 reproductive tract Anatomy 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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Abstract
The utility model discloses a gynecological sampling device in the technical field of medical instruments, which comprises: the sampler comprises a sleeve assembly and a core tube assembly, wherein the core tube assembly is coaxially arranged in the inner cavity of the sleeve assembly and penetrates through the end face of the sleeve assembly; the sleeve assembly comprises a sleeve, a sampling port which is arranged on the outer side wall of the circumference of the sleeve, is close to the circular arc end and is communicated with the inner cavity of the sleeve, and a limiting ring which is coaxially arranged on the side wall of one end of the inner cavity of the sleeve, which is far away from the sampling port; the core tube assembly comprises a core tube coaxially arranged in the inner cavity of the sleeve and penetrating through the sleeve at one side far away from the arc end, and the gynecological sampling device and the sampling kit can prevent the core tube from falling off from the inner cavity of the sleeve in the process of vacuumizing the inner cavity of the sleeve by the core tube by arranging a limiting ring on the side wall of the inner cavity of the sleeve, so that the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a gynecological sampling device.
Background
Medical devices refer to instruments, devices, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items, including computer software, that are used directly or indirectly on the human body. Medical devices include medical equipment and medical consumables. Utility is obtained primarily by physical means, not by pharmacological, immunological or metabolic means, or by only auxiliary effects, although these means are involved. The purpose is diagnosis, prevention, monitoring, treatment or alleviation of the disease; diagnosis, monitoring, treatment, alleviation or functional compensation of lesions; examination, substitution, regulation or support of physiological structures or physiological processes; support or maintenance of life; controlling pregnancy; by examining a sample from a human body, information is provided for medical or diagnostic purposes.
The endometrium sampler comprises a sleeve, a core tube and a piston, the core tube drives the piston to move in the sleeve, air in the sleeve is discharged, negative pressure is formed in the sleeve, tissue fluid in the vagina is extracted through a sampling port arranged on the sleeve, a limiting mechanism is not arranged between the sleeve and the piston on the existing endometrium sampler, when the core tube drives the piston to move, the piston easily falls off from the sleeve, the falling off of the piston can cause external air to enter the sleeve, the negative pressure state in the sleeve is destroyed, the tissue fluid in the vagina cannot be extracted, at the moment, medical staff is required to reinsert the piston in the sleeve, the inside of the sleeve is vacuumized again, and the working efficiency is seriously influenced.
Disclosure of Invention
The utility model aims to provide a gynecological sampling device, which aims to solve the problems that a limiting mechanism is not arranged between a sleeve and a piston on the conventional endometrium sampler, when the piston is driven to move by a core tube, the piston easily falls off from the interior of the sleeve, and the falling-off of the piston can cause external air to enter the interior of the sleeve to damage the negative pressure state of the interior of the sleeve, so that tissue fluid in a vagina cannot be extracted, and at the moment, medical staff is required to reinsert the piston into the interior of the sleeve, and vacuumize the interior of the sleeve again, so that the working efficiency is seriously influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a gynecological sampling device, comprising:
the sampler comprises a sleeve assembly and a core tube assembly, wherein the core tube assembly is coaxially arranged in the inner cavity of the sleeve assembly and penetrates through the end face of the sleeve assembly;
the sleeve assembly comprises a sleeve, a sampling port which is arranged on the outer side wall of the circumference of the sleeve, is close to the circular arc end and is communicated with the inner cavity of the sleeve, and a limiting ring which is coaxially arranged on the side wall of one end of the inner cavity of the sleeve, which is far away from the sampling port;
the core tube assembly comprises a core tube coaxially arranged in the inner cavity of the sleeve and penetrating through one side, far away from the arc end, of the sleeve, a piston coaxially arranged on the outer side wall of the circumference of the core tube, close to one end of the sampling port and in contact with the side wall of the inner cavity of the sleeve, and a handle arranged on the core tube, far away from one end of the piston and arranged on the outer side of the sleeve.
Preferably, the device further comprises a guide mechanism, wherein the guide mechanism comprises a handshake, a guide rod arranged at the top of the outer side wall of the handshake, a guide hole which is arranged on one side of the handshake, far away from the guide rod, penetrates through the guide rod, far away from the handshake, is arranged on one side of the guide rod, is coaxially arranged on the guide rod, far away from a mounting groove on a step on one side of the handshake, and is arranged at the bottom of the handshake and is communicated with an inner cavity of the guide hole.
Preferably, a camera and an illuminating lamp are arranged in the inner cavity of the mounting groove.
Preferably, the bottom of the side wall of the inner cavity of the sampling groove is provided with an internal thread groove.
Preferably, the portable electronic device further comprises a display mechanism, wherein the display mechanism is arranged on a display screen mounting shell on the outer side wall of the handshake and a display screen arranged on the display screen mounting shell.
Preferably, the device further comprises a sampling tube assembly, wherein the sampling tube assembly comprises a sampling tube coaxially arranged at the inner side of the sampling groove and communicated with the inner cavity of the guide hole, and a limiting plate coaxially arranged at the bottom of the sampling tube and contacted with the bottom of the handshake.
Preferably, an external thread groove matched with the internal thread groove is formed in the bottom of the circumferential outer side wall of the sampling tube.
Compared with the prior art, the utility model has the beneficial effects that: this kind of gynaecology sampling device and sampling external member through set up the spacing ring on sleeve pipe inner chamber lateral wall, carries out the in-process of evacuation to sleeve pipe inner chamber at the core pipe, can avoid the core pipe to drop from sleeve pipe inner chamber, improves work efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a guide mechanism according to the present utility model;
FIG. 3 is a schematic diagram of a sampler according to the present utility model;
FIG. 4 is a schematic view of a bushing assembly according to the present utility model;
FIG. 5 is a schematic illustration of the core tube assembly of the present utility model;
FIG. 6 is a schematic view of a sample tube assembly according to the present utility model.
In the figure: 100 guiding mechanism, 110 handshakes, 120 guide bars, 130 guiding holes, 140 mounting grooves, 150 sampling grooves, 200 samplers, 210 sleeve assemblies, 211 sleeve, 212 sampling ports, 213 limiting rings, 220 core pipe assemblies, 221 core pipes, 222 pistons, 223 handles, 300 display mechanism, 310 display screen mounting shell, 320 display screen, 400 sampling pipe assemblies, 410 sampling pipes and 420 limiting plates.
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.
The utility model provides a gynecological sampling device, which can prevent a core tube from falling off from the inner cavity of a sleeve in the process of vacuumizing the inner cavity of the sleeve by the core tube by arranging a limiting ring on the side wall of the inner cavity of the sleeve, and improves the working efficiency, and referring to fig. 1, the gynecological sampling device comprises: a guide mechanism 100, a sampler 200, a display mechanism 300, and a sampling tube assembly 400;
referring to fig. 1-2, the guiding mechanism 100 includes a handshake 110, a guiding rod 120 disposed at the top of the outer sidewall of the handshake 110, a guiding hole 130 disposed on the side of the handshake 110 far from the guiding rod 120 and penetrating the guiding rod 120 on the side far from the handshake 110, a mounting groove 140 coaxially disposed on the guiding rod 120 on the side step far from the handshake 110, and a sampling groove 150 disposed at the bottom of the handshake 110 and penetrating the inner cavity of the guiding hole 130, wherein the inner cavity of the mounting groove 140 is provided with a camera and an illuminating lamp, the bottom of the inner cavity sidewall of the sampling groove 150 is provided with an internal thread groove, a display screen mounting shell 310 of the display mechanism 300 disposed on the outer sidewall of the handshake 110 and a display screen 320 disposed on the display screen mounting shell 310 are embedded with a high transparent PP plate, sealing treatment is performed between the mounting groove and the PP plate to avoid damage to the camera and the illuminating lamp caused by liquid penetrating the inner cavity of the mounting groove, the camera and the illuminating lamp are arranged on one side far away from handshake, the camera is electrically connected with the display screen, the display screen is arranged towards medical staff, the display screen mounting shell is connected with the handshake through a self-locking bearing, the display screen mounting shell can turn over on the side surface of the handshake by taking the bearing as an axle center through the bearing, the angle of the display screen mounting shell is adjusted, the medical staff can conveniently watch the display screen, when the medical staff is particularly used, the medical staff holds the outer side wall of the lower end of the guide rod on the handshake, inserts the guide rod into the external genital tract, illuminates the interior of the vagina through the illuminating lamp, photographs the interior of the vagina through the camera, the photographed picture is transferred onto the display screen, the medical staff can observe the interior of the vagina through the display screen, and can accurately sample tissue fluid when sampling, the utility model can accurately sample tissue fluid without causing vaginal injury by a visualization technology, effectively solves the problem that the traditional sampler relies on the experience of medical staff to sample the tissue fluid, avoids the phenomenon of vaginal injury caused by insufficient experience of the medical staff, and ensures the personal safety of patients;
referring to fig. 1 to 5, the sampler 200 includes a sleeve assembly 210 and a core tube assembly 220 coaxially disposed in the inner cavity of the sleeve assembly 210 and penetrating the end surface of the sleeve assembly 210, the sleeve assembly 210 includes a sleeve 211, a sampling port 212 provided on the outer circumferential side wall of the sleeve 211 and adjacent to the circular arc end and penetrating the inner cavity of the sleeve 211, and a retainer ring 213 coaxially disposed on the side wall of the inner cavity of the sleeve 211 remote from the sampling port 212, the core tube assembly 220 includes a core tube 221 coaxially disposed in the inner cavity of the sleeve 211 and penetrating the side wall of the sleeve 211 and remote from the circular arc end, a piston 222 coaxially disposed on the outer circumferential side wall of the core tube 221 adjacent to the end of the sampling port 212 and contacting the inner cavity side wall of the sleeve 211, and a handle 223 disposed on the core tube 221 remote from the end of the piston 222 and outside the sleeve 211, the core tube is inserted in the inner cavity of the sleeve, the outer diameter of the core tube is smaller than the inner diameter of the retainer ring, the outer diameter of the piston is larger than the inner diameter of the limiting ring, the outer diameter of the handle is larger than or equal to the outer diameter of the sleeve, the outer side wall of the piston is in contact with the inner side wall of the sleeve, when the piston is in an initial state, the end face of the handle, which is close to the core tube, is in contact with one side of the sleeve, which is far away from the circular arc end, the piston is in a position, which is close to the sampling port but is not overlapped with the sampling port, when the piston is in specific use, the circular arc end of the sleeve is inserted into the inner cavity of the guide hole and inserted into the inner vagina through the guide hole, the medical staff pulls the core tube through the handle, the core tube drives the piston to move towards the limiting ring in the inner cavity of the sleeve, air in the inner cavity of the sleeve is discharged to the outside air from the gap between the core tube and the limiting ring through the drive of the piston until the piston is in contact with the limiting ring, when the inner cavity of the sleeve forms a negative pressure state, the medical staff observes the inner part of the vagina through a visual interface, and the sleeve is moved under the assistance of the visual interface, the sampling port is aligned with the tissue fluid, the tissue fluid is accurately extracted, the piston is limited by the limiting ring, the piston is prevented from falling off from the inner cavity of the sleeve due to the fact that the piston is pulled too hard, the negative pressure state of the inner cavity of the sleeve is prevented from being damaged due to the falling off of the piston, the phenomenon that sampling cannot be performed is avoided, and the working efficiency is improved;
referring to fig. 1-6, a sampling tube assembly 400 includes a sampling tube 410 coaxially disposed inside a sampling slot 150 and communicated with an inner cavity of a guide hole 130, and a limiting plate 420 coaxially disposed at the bottom of the sampling tube 410 and contacted with the bottom of a handshake 110, an external thread slot matched with the internal thread slot is disposed at the bottom of the circumferential outer side wall of the sampling tube 410, the sampling tube is inserted into the inner cavity of the sampling slot, the top of the sampling tube coincides with the joint between the sampling slot and the guide hole, the sampling tube is fixed in the inner cavity of the sampling slot through threaded connection, after the cannula extracts enough tissue fluid, the cannula is taken out from the inner channel, so that the sampling port corresponds to an opening at the top of the sampling tube, the core tube is drawn again, the core tube drives a piston to move towards the outside of the sampling port in the inner cavity of the cannula, and tissue fluid entering the inner cavity of the cannula is discharged from the sampling port to the inner cavity of the sampling tube under the pushing of the piston, the utility model is characterized in that a sampling tube is used for collecting tissue liquid, a guide rod is taken down from an external channel after enough tissue liquid is collected, then the sampling tube is taken out from the inner cavity of a sampling groove for testing, when the collected tissue liquid is insufficient, the sleeve is inserted into an internal vagina along the track of a guide hole after the tissue liquid in the sleeve cavity is emptied, and the tissue liquid is extracted again until the sufficient tissue liquid is extracted, compared with the traditional sampler, the utility model does not need to completely take out the sampler from the vagina, the pollution of the sampler caused by the unintentional contact with other objects after the sampler is completely taken out is avoided, in order to accurately or sampling the liquid level of the tissue liquid in the inner cavity of the tube, a liquid level sensor is arranged at the position corresponding to the sampling groove in the inner cavity of the guide hole, in order to avoid the pollution of the tissue liquid caused by the contact of the liquid level sensor and the tissue liquid, the liquid level sensor used in the utility model is a non-contact liquid level sensor, the liquid level sensor is electrically connected with the display screen, the liquid level height of the inner cavity of the sampling tube is monitored through the liquid level sensor, monitoring data are transmitted to the display screen, and the liquid level data are displayed through the display screen, so that the liquid level height of the inner cavity of the sampling tube can be accurate or improved, and the sampling accuracy is improved.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. A gynaecological sampling device, characterized in that: comprising the following steps:
the sampler (200) comprises a sleeve assembly (210) and a core tube assembly (220) coaxially arranged in the inner cavity of the sleeve assembly (210) and penetrating through the end face of the sleeve assembly (210);
the sleeve assembly (210) comprises a sleeve (211), a sampling port (212) which is arranged on the outer side wall of the circumference of the sleeve (211) and is close to the circular arc end and communicated with the inner cavity of the sleeve (211), and a limiting ring (213) which is coaxially arranged on the side wall of the inner cavity of the sleeve (211) far away from one end of the sampling port (212);
the core tube assembly (220) comprises a core tube (221) coaxially arranged in the inner cavity of the sleeve (211) and penetrating through one side, far away from the circular arc end, of the sleeve (211), a piston (222) coaxially arranged on the outer side wall of the circumference of the core tube (221) and close to one end of the sampling port (212) and contacted with the side wall of the inner cavity of the sleeve (211), and a handle (223) arranged on the core tube (221), far away from one end of the piston (222) and arranged on the outer side of the sleeve (211).
2. A gynecological sampling device according to claim 1, wherein: still include guiding mechanism (100), guiding mechanism (100) are in including handshake (110), setting guide bar (120) at handshake (110) lateral wall top, set up keep away from on handshake (110) guide bar (120) one side and run through keep away from on guide bar (120) guiding hole (130) on handshake (110) one side, coaxial seting up keep away from on guide bar (120) mounting groove (140) on the step of handshake (110) one side and set up handshake (110) bottom and with sampling groove (150) that guiding hole (130) inner chamber link up mutually.
3. A gynecological sampling device according to claim 2, wherein: the inner cavity of the mounting groove (140) is provided with a camera and an illuminating lamp.
4. A gynecological sampling device according to claim 3, wherein: an internal thread groove is formed in the bottom of the side wall of the inner cavity of the sampling groove (150).
5. A gynecological sampling device according to claim 4, wherein: the display device further comprises a display mechanism (300), wherein the display mechanism (300) is arranged on a display screen mounting shell (310) on the outer side wall of the handshake (110) and a display screen (320) arranged on the display screen mounting shell (310).
6. A gynecological sampling device according to claim 5, wherein: the sampling tube assembly (400) comprises a sampling tube (410) and a limiting plate (420), wherein the sampling tube (410) is coaxially arranged on the inner side of the sampling groove (150) and communicated with the inner cavity of the guide hole (130), and the limiting plate (420) is coaxially arranged at the bottom of the sampling tube (410) and contacted with the bottom of the handshake (110).
7. A gynecological sampling device according to claim 6, wherein: and an external thread groove matched with the internal thread groove is formed in the bottom of the circumferential outer side wall of the sampling tube (410).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320420033.6U CN219895793U (en) | 2023-03-08 | 2023-03-08 | Gynecological sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320420033.6U CN219895793U (en) | 2023-03-08 | 2023-03-08 | Gynecological sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219895793U true CN219895793U (en) | 2023-10-27 |
Family
ID=88426779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320420033.6U Active CN219895793U (en) | 2023-03-08 | 2023-03-08 | Gynecological sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219895793U (en) |
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2023
- 2023-03-08 CN CN202320420033.6U patent/CN219895793U/en active Active
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