CN210749306U - Disposable aseptic cervical sample thief - Google Patents
Disposable aseptic cervical sample thief Download PDFInfo
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- CN210749306U CN210749306U CN201921586830.1U CN201921586830U CN210749306U CN 210749306 U CN210749306 U CN 210749306U CN 201921586830 U CN201921586830 U CN 201921586830U CN 210749306 U CN210749306 U CN 210749306U
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- plate
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Abstract
The utility model discloses an aseptic cervical sample thief of disposable, the device comprises a device body, the intermediate position of device body is provided with the connecting rod, and the one end of connecting rod is fixed with the push pedal, and the other end of connecting rod is fixed with the fixed plate simultaneously, the bottom of fixed plate is fixed with the one end of gear, and the other end of gear is through connecting pivot and installation pole interconnect, the spacing groove has been seted up to the intermediate position of installation pole, and the bottom of installation pole installs the sample head, the outside of gear is connected with the pinion rack, and the end department of pinion rack is fixed with the backup pad. This aseptic cervical sample thief of disposable, sampling head and installation pole adopt threaded connection, after the sampling of the inside cell of cervical, can dismantle the sampling unit through rotating the sampling head, are convenient for expand the support to the cervical to be convenient for dismantle the recovery with the sampling unit, reduced the use degree of difficulty of device, improved the practicality of device.
Description
Technical Field
The utility model relates to a sterile cervical sampler technical field specifically is a disposable sterile cervical sampler.
Background
The girl need utilize the cervical sample thief to sample the inside exfoliative cell of cervix when carrying out gynecological inflammation inspection, and the sample thief stretches into the inner wall of cervix to scrape through doctor-bar or cervical brush and get the cervical epidermis, reduced the degree of difficulty of sampling, however current aseptic cervical sample thief has following problem:
1. the cervix uteri is not convenient to expand, the difficulty of the device extending into the cervix uteri is increased, and the sampling difficulty is increased;
2. after cervical sampling is finished, the sampling unit needs to be recovered, and the difficulty in disassembling the sampling unit is higher in the existing sampler.
Aiming at the problems, innovative design is urgently needed on the basis of the original disposable sterile cervical sampler.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sterile cervical sample thief of disposable to propose the sterile cervical sample thief of current disposable in solving above-mentioned background art, be not convenient for expand the cervix, and be not convenient for dismantle the sampling unit, increased the problem of the sampling degree of difficulty.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sterile cervical sampler of disposable, includes the device body, the intermediate position of device body is provided with the connecting rod, and the one end of connecting rod is fixed with the push pedal, and the other end of connecting rod is fixed with the fixed plate simultaneously, and the upper surface of fixed plate passes through reset spring and device body interconnect simultaneously, the bottom of fixed plate is fixed with the one end of gear, and the other end of gear is through connecting pivot and installation pole interconnect, the spacing groove has been seted up to the intermediate position of installation pole, and installs the sampling head in the bottom of installation pole, the outside of gear is connected with the pinion rack, and the end department of pinion rack is fixed with the backup pad.
Preferably, the connecting rod is arranged symmetrically about the axis of the device body, and the connecting rod and the device body are arranged in parallel.
Preferably, the connecting rod and the device body form a telescopic mounting structure, and the connecting rod and the fixing plate are integrally arranged.
Preferably, the gear and the mounting rod form a mutual rotation mounting structure, and the gear and the toothed plate are in meshed connection.
Preferably, the bottom of the mounting rod is arranged in a threaded manner, and the mounting rod is in threaded connection with the sampling head.
Preferably, the number of the support plates is 2, which are symmetrically arranged about the axis of the device body, the support plates and the device body form a sliding installation structure, and the surfaces of the support plates and the sides of the device body are arranged in the same straight line.
Compared with the prior art, the beneficial effects of the utility model are that: the disposable sterile cervical sampler is convenient for expanding and supporting the cervix, and the sampling unit is convenient for disassembling and recovering, thereby reducing the use difficulty of the device and improving the practicability of the device;
1. when the device body is used, one end with the sampling head extends into the cervix, then the push plate is rotated manually, the push plate can drive the gear to rotate after rotating, and the toothed plate and the supporting plate can be driven to move outwards when the gear rotates, so that the cervix can be supported, and the sampling difficulty is reduced;
2. sampling head and installation pole adopt threaded connection, after the sampling of the inside cell of cervix uteri, can dismantle the sampling unit through rotating the sampling head, reduce the recovery degree of difficulty behind the sampling of cervix uteri cell.
Drawings
FIG. 1 is a schematic view of the structure of the device body of the present invention;
fig. 2 is a schematic view of the connection structure of the gear and the toothed plate of the present invention;
fig. 3 is a schematic view of the connection structure between the installation rod and the device body of the present invention.
In the figure: 1. a device body; 2. a connecting rod; 3. pushing the plate; 4. a fixing plate; 5. a return spring; 6. a gear; 7. connecting the rotating shaft; 8. mounting a rod; 9. a limiting groove; 10. a sampling head; 11. a toothed plate; 12. and a support plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a disposable sterile cervical sampler comprises a device body 1, a connecting rod 2, a push plate 3, a fixing plate 4, a reset spring 5, a gear 6, a connecting rotating shaft 7, a mounting rod 8, a limit groove 9, a sampling head 10, a toothed plate 11 and a supporting plate 12, wherein the connecting rod 2 is arranged at the middle position of the device body 1, the push plate 3 is fixed at one end of the connecting rod 2, meanwhile, the other end of the connecting rod 2 is fixed with a fixed plate 4, the upper surface of the fixed plate 4 is connected with the device body 1 through a return spring 5, one end of a gear 6 is fixed at the bottom of the fixed plate 4, the other end of the gear 6 is connected with a mounting rod 8 through a connecting rotating shaft 7, a limit groove 9 is arranged in the middle of the mounting rod 8, a sampling head 10 is arranged at the bottom of the mounting rod 8, a toothed plate 11 is connected to the outer side of the gear 6, and a supporting plate 12 is fixed at the end of the toothed plate 11;
the connecting rods 2 are symmetrically arranged about the axis of the device body 1, and the connecting rods 2 and the device body 1 are arranged in parallel, so that the connecting rods 2 can be prevented from colliding with the device body 1 when being extruded and moved;
the connecting rod 2 and the device body 1 form a telescopic mounting structure, the connecting rod 2 and the fixing plate 4 are integrally arranged, when the push plate 3 is extruded, the connecting rod 2 can be driven to move, so that the sampling head 10 can be indirectly driven to move for sampling, and after sampling, the reset spring 5 drives the connecting rod 2 to reset;
the gear 6 and the mounting rod 8 form a mutual rotating mounting structure, the gear 6 and the toothed plate 11 are in meshed connection, and when the connecting rod 2 is driven to rotate, the gear 6 can be indirectly driven to rotate, so that the toothed plate 11 to be fixed and the supporting plate 12 can slide outwards;
the bottom of the mounting rod 8 is arranged in a threaded manner, the mounting rod 8 is in threaded connection with the sampling head 10, the sampling head 10 is convenient to disassemble due to the threaded connection, and the difficulty in sampling and recycling is reduced;
backup pad 12 is provided with 2 about the axis symmetry of device body 1, and backup pad 12 and device body 1 constitute the slidable mounting structure, and the same straight line setting of avris department of the surface of backup pad 12 and device body 1, and backup pad 12 that the symmetry set up can play the effect of supporting the cervix uteri, reduces the degree of difficulty of sample, and same straight line setting can avoid when the device gets into the cervix uteri, causes the injury to the cervical wall.
The working principle is as follows: when the disposable sterile cervical sampler is used, as shown in fig. 1-3, the device body 1 is inserted into the cervix, when the middle position of the support plate 12 is in the same straight line with the cervix, the push plate 3 is manually rotated, when the push plate 3 is rotated, the gear 6 can be driven to rotate, because the gear 6 is connected with the mounting rod 8 through the connecting rotating shaft 7, when the push plate 3 is rotated, the mounting rod 8 cannot rotate, the sampling head 10 cannot be separated from the mounting rod 8, when the gear 6 is rotated, the support plate 12 can be driven to move outwards through the toothed plate 11, at the moment, the cervical support function can be played, after the support, the push plate 3 is manually pushed, when the push plate 3 is pushed, the sampling head 10 can be driven to move outwards through the connecting rod 2 and the mounting rod 8, and can be contacted with the cervix for sampling, after sampling, the pressure on the push plate 3 is removed, and the reset spring 5 drives the connecting rod 2 and the sampling head 10 to reset;
according to fig. 1, after sampling, the one end of the mounting rod 8 is clamped through the medical tool pliers, then the sampling head 10 is manually rotated, and at the moment, the sampling head 10 can be detached, so that the difficulty of sampling and recycling is reduced.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. A disposable sterile cervical sampler comprising a device body (1), characterized in that: the device is characterized in that a connecting rod (2) is arranged at the middle position of the device body (1), one end of the connecting rod (2) is fixed with a push plate (3), the other end of the connecting rod (2) is fixed with a fixing plate (4), the upper surface of the fixing plate (4) is connected with the device body (1) through a reset spring (5), the bottom of the fixing plate (4) is fixed with one end of a gear (6), the other end of the gear (6) is connected with an installation rod (8) through a connecting rotating shaft (7), a limiting groove (9) is formed in the middle position of the installation rod (8), a sampling head (10) is installed at the bottom of the installation rod (8), the outer side of the gear (6) is connected with a toothed plate (11), and a supporting plate (12) is fixed at the end of the toothed plate (11).
2. A single use sterile cervical sampler according to claim 1, characterized in that: the connecting rods (2) are symmetrically arranged about the axis of the device body (1), and the connecting rods (2) and the device body (1) are arranged in parallel.
3. A single use sterile cervical sampler according to claim 1, characterized in that: the connecting rod (2) and the device body (1) form a telescopic mounting structure, and the connecting rod (2) and the fixing plate (4) are integrally arranged.
4. A single use sterile cervical sampler according to claim 1, characterized in that: the gear (6) and the mounting rod (8) form a mutual rotation mounting structure, and the gear (6) and the toothed plate (11) are in meshed connection.
5. A single use sterile cervical sampler according to claim 1, characterized in that: the bottom of the mounting rod (8) is arranged in a threaded manner, and the mounting rod (8) is in threaded connection with the sampling head (10).
6. A single use sterile cervical sampler according to claim 1, characterized in that: the device is characterized in that 2 support plates (12) are symmetrically arranged on the axis of the device body (1), the support plates (12) and the device body (1) form a sliding installation structure, and the surface of each support plate (12) and the edge side of the device body (1) are arranged on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921586830.1U CN210749306U (en) | 2019-09-23 | 2019-09-23 | Disposable aseptic cervical sample thief |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921586830.1U CN210749306U (en) | 2019-09-23 | 2019-09-23 | Disposable aseptic cervical sample thief |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210749306U true CN210749306U (en) | 2020-06-16 |
Family
ID=71032661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921586830.1U Active CN210749306U (en) | 2019-09-23 | 2019-09-23 | Disposable aseptic cervical sample thief |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210749306U (en) |
-
2019
- 2019-09-23 CN CN201921586830.1U patent/CN210749306U/en active Active
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