CN113349831A - Vaginal secretion sampling device for obstetrics and gynecology department - Google Patents
Vaginal secretion sampling device for obstetrics and gynecology department Download PDFInfo
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- CN113349831A CN113349831A CN202110624060.0A CN202110624060A CN113349831A CN 113349831 A CN113349831 A CN 113349831A CN 202110624060 A CN202110624060 A CN 202110624060A CN 113349831 A CN113349831 A CN 113349831A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B2010/0074—Vaginal or cervical secretions
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Abstract
The invention discloses a vaginal secretion sampling device for obstetrics and gynecology department, which comprises a sampling tube and a protective tube, wherein a sampling head is communicated with the inside of the sampling tube, a plurality of sampling holes are formed in the sampling head, the protective tube comprises an outer protective tube, an inner protective tube, a protective head and a connecting piece, the outer protective tube is sleeved on the outer side of the inner protective tube, the inner protective tube is sleeved on the outer side of the sampling tube, a gap is formed between the inner wall of the inner protective tube and the outer side of the sampling tube, the protective head is arranged at the front end of the outer protective tube, one end of the connecting piece is hinged with the outer wall of the front end of the inner protective tube, the other end of the connecting piece is hinged with the inner wall of the protective head, and the inner protective tube is pushed towards the front end direction, so that the protective head is opened through the connecting piece to enable the sampling tube to pass through. The vaginal secretion sampling device has the advantages that the sampling tube is protected doubly by the protective outer tube and the exertion inner tube, so that the sampling tube extends into the vagina, a sampling head is isolated from vaginal tissues, and the vaginal secretion after sampling is prevented from being polluted.
Description
Technical Field
The invention relates to the technical field of examination auxiliary instruments, in particular to a vaginal secretion sampling device for obstetrics and gynecology department.
Background
In gynecological clinical gynecological examinations, it is usually necessary to sample the vaginal secretions of women and send them to a laboratory for detection, so as to make early diagnosis, prevention and early treatment of some gynecological diseases.
However, most of the existing sampling tools are simple in structure, the vaginal speculum is mostly used for expanding the vagina in the current sampling mode adopted by a hospital, and the cotton swab is used for collecting the secretion on the inner side wall of the vagina, but the vaginal speculum is easy to cause discomfort for a patient, the surface of the absorbent cotton is dry, the patient is easy to feel uncomfortable, and the cotton fiber on the absorbent cotton may fall into the vagina to cause iatrogenic pollution, and the cotton swab after sampling is exposed in the air to easily cause secondary pollution to interfere with the inspection result; in addition, the secretion obtained by the method is only adhered with a thin layer of secretion on the surface of the cotton ball generally, and the obtained amount of secretion is small, so that a doctor wastes time and labor, the working efficiency is low, and the using requirement cannot be met.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a vaginal secretion sampling device for obstetrics and gynecology department, which solves the problem that the detection result is inaccurate because the secretion is easily polluted when a doctor uses a cotton swab for sampling.
In order to realize the technical effects, the technical scheme adopted by the invention is as follows:
a vaginal secretion sampling device for use in obstetrics and gynecology department, comprising:
the sampling tube is detachably provided with a sampling head at the front end, the interior of the sampling head is of a hollow structure, the sampling head is communicated with the interior of the sampling tube, and a plurality of sampling holes are formed in the sampling head; and
the protective tube, the protective tube cover is established in the outside of sampling tube, the protective tube is including protecting the outer tube, the protection inner tube, protection head and connecting piece, the outside at the protection inner tube is established to the protection outer tube cover, and be equipped with the clearance between the inner wall of protection outer tube and the protection inner tube outside, the protection inner tube cover is established in the outside of sampling tube, and be equipped with the clearance between the inner wall of protection inner tube and the sampling tube outside, the protection head sets up the front end at the protection outer tube, the one end of connecting piece is articulated with the outer wall of protection inner tube front end, the other end is articulated with the inner wall of protection head, promote the protection inner tube towards the front end direction, thereby will protect the head to open so that the sampling tube passes through the connecting piece.
Above-mentioned a vaginal secretion sampling device for gynaecology and obstetrics makes the sampling tube stretch into the inside in-process of vagina through the double protection of protection outer tube and performance inner tube to the sampling tube, isolates sampling head and vaginal tissue to the vaginal secretion after avoiding taking a sample is contaminated.
Further, the protection head is including protection arc board and protection inner panel, the quantity of protection arc board and protection inner panel is three, be equipped with a protection inner panel between two adjacent protection arc boards, the rear end of three protection arc board all is connected with the preceding terminal surface of protection outer tube is articulated, the front end of three protection arc board is closed together, the slot has all been seted up to every protection arc board side, and the slot runs through the both sides of protection arc board, two protection inner panels of protection arc board both sides can be followed protection arc board both sides respectively and inserted in the slot and sliding connection. When the front ends of the three protection arc plates are mutually separated, the three protection inner plates slide out and are filled among the three protection arc plates, so that no gap exists among the three protection arc plates, the interior of the protection head is isolated from vaginal tissues, and the sampling tube is prevented from being polluted when passing through the interior of the protection head.
Further, the protection head still includes first protection bullet rope, and the quantity of first protection bullet rope is three, and three first protection bullet rope sets up respectively in three slot, and the both ends of first protection bullet rope are connected with the opposite flank of two adjacent protection inner panels respectively. The arrangement of the first protection elastic rope can limit the end part of the protection inner plate to completely slide out of the slot, and meanwhile, a guiding effect is provided for the three protection inner plates when the protection head is folded, so that the protection inner plates can smoothly retract into the slot.
Further, the quantity of connecting piece is three, the one end of three connecting piece all is articulated with the outer wall of protection inner tube, the other end of three connecting piece is articulated with the inner wall of three protection arc board respectively and is connected, the connecting piece includes connecting rod and connecting block, the one end of connecting rod is articulated with the inner wall of protection arc board and is connected, the other end is articulated with the connecting block, three protection spout has been seted up along the axis direction to the lateral wall of protection inner tube, three protection spout all with distribute the circumferencial direction in the protection inner tube outside, the connecting block inserts in the protection spout and can slide in the spout.
Further, the connecting piece still includes the go-between, and the protection annular has been seted up along the circumferencial direction of protection inner tube to the lateral wall of protection spout, and the protection annular extends in proper order and link up three protection spout, and in the go-between slidable set up the protection annular, a terminal surface and the go-between fixed connection of connecting rod were kept away from to three connecting block. The arrangement of the connecting ring can ensure that the sliding of the three connecting blocks in the protective sliding groove has synchronous consistency.
Further, the protective tube still includes first reset ring, second reset ring and reset spring, the fixed cover of medial surface of first reset ring is established on the outer wall of sampling tube front end, the lateral surface of second reset ring is fixed to be set up on the inner wall of protective inner tube, the distance of terminal surface before second reset ring and the sampling tube is less than the distance of terminal surface before first reset ring and the sampling tube, reset spring cover is established in the sampling tube outside, and reset spring's one end and first reset ring fixed connection, the other end and second reset ring butt.
Further, still be equipped with moist spare on the sampling tube, moist spare includes moist pipe, moist gasbag and moist cotton, moist cotton sets up on the inner wall of sampling head, and moist cotton is last to have seted up a plurality of moist suction holes, a plurality of moist suction holes and a plurality of sampling hole one-to-ones intercommunication, moist hole has been seted up along the axis direction to the rear end terminal surface of sampling tube, moist hole sets up the preceding terminal surface that extends to the sampling tube, the one end of moist pipe inserts moist downthehole terminal surface before extending to the sampling tube and runs through sampling head lateral wall and butt on moist cotton, the other end and the moist gasbag intercommunication of moist pipe. The wetting air bag is squeezed to wet the sampling head, so that the discomfort of a patient caused by the suction of vaginal secretion by the sampling head can be avoided.
Further, the sampling tube includes first pipe, second pipe and collects the ring, collects the both sides of ring respectively with first pipe and second pipe plug-in connection and communicate each other, the one end of collecting the ring is kept away from to first pipe can be dismantled with the sampling head and be connected. The secretion that absorbs the sampling head flows to collecting the intra-annular, avoids the loss of secretion.
The invention has the beneficial effects that: the vaginal secretion sampling device has the advantages that the sampling tube is protected by the protective outer tube and the play inner tube, so that the sampling head is isolated from vaginal tissues in the process that the sampling tube extends into the vagina, and the phenomenon that the sampling head is polluted when extending into the vagina is avoided, so that the vaginal secretion after sampling is polluted, and the detection accuracy of a doctor is influenced; meanwhile, the opening and closing of the protective head are controlled by pushing the sampling tube, so that a closed environment is provided for the sampling tube; and the sampling head is wetted by extruding the wetting air bag, so that the patient is prevented from feeling uncomfortable.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to be used in the embodiments, will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
FIG. 1 is a front view of the present invention;
FIG. 2 is a diagram of the present invention in use (protective head open);
FIG. 3 is a schematic structural view of the connection of the protection arc plate and the protection inner plate;
FIG. 4 is an enlarged view taken at A in FIG. 1;
FIG. 5 is a schematic view of the communication between the protection chute and the protection ring groove;
FIG. 6 is a schematic structural diagram of a sampling head;
reference numerals:
10-sampling tube, 11-first tube, 12-second tube, 13-take-up ring, 20-protective tube, 21-protective outer tube, 22-protective inner tube, 221-protective chute, 222-protective ring groove, 23-protective head, 231-protective arc plate, 232-protective inner plate, 233-first protective elastic rope, 234-slot, 24-connecting piece, 241-connecting rod, 242-connecting block, 243-connecting ring, 251-first limiting ring, 252-second limiting ring, 26-first reset ring, 27-second reset ring, 28-reset spring, 30-sampling head, 31-sampling hole, 40-wetting piece, 41-wetting tube, 42-wetting air bag and 43-wetting cotton.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate and imply that the positions or elements referred to must have particular orientations, be constructed and operated in particular ways, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Referring to fig. 1 to 2, the vaginal secretion sampling device for obstetrics and gynecology department provided by the present invention comprises a sampling tube 10 and a protection tube 20, wherein a sampling head 30 is detachably disposed at the front end of the sampling tube 10, the interior of the sampling head 30 is a hollow structure, the sampling head 30 is communicated with the interior of the sampling tube 10, a plurality of sampling holes 31 are disposed on the sampling head 30, the rear end of the sampling tube 10 is used for connecting a negative pressure power to provide negative pressure for the interior of the sampling tube 10, so that the sampling head 30 is sucked into the sampling tube 10 after contacting vaginal secretion; the protective tube 20 is sleeved on the outer side of the sampling tube 10, so that the sampling tube 10 expands the vagina before being inserted into the vagina, the sampling tube 10 is isolated from the vagina, and the situation that the sampling head 30 is polluted to cause the finally sucked vaginal secretion to be polluted is avoided, so that the detection result is inaccurate.
The protective tube 20 includes a protective outer tube 21, a protective inner tube 22, a protective head 23 and a connecting piece 24, the protective outer tube 21 is arranged on the outer side of the protective inner tube 22, a gap is arranged between the outer side of the inner wall of the protective outer tube 21 and the outer side of the protective inner tube 22, the outer side of the sampling tube 10 is arranged on the outer side of the protective inner tube 22, a gap is arranged between the outer side of the inner wall of the protective inner tube 22 and the outer side of the sampling tube 10, the protective head 23 is arranged at the front end of the protective outer tube 21, one end of the connecting piece 24 is hinged to the outer wall of the front end of the protective inner tube 22, the other end of the connecting piece is hinged to the inner wall of the protective head 23, the. Wherein, be equipped with the locating part between protection outer tube 21 and the protection inner tube 22, the locating part includes first spacing ring 251 and second spacing ring 252, the outside and the inner wall fixed connection of protection outer tube 21 of first spacing ring 251, the inboard and the outer wall of the flourishing inner tube of first spacing ring 251 contactless, the inboard and the outer wall fixed connection of protection inner tube 22 of second spacing ring 252, the outside and the inner wall of protection outer tube 21 contactless of second spacing ring 252. When the protection head 23 is completely opened, the second limit ring 252 abuts against the first limit ring 251 along with the movement of the protection inner tube 22, and the continuous movement of the protection inner tube 22 is limited.
Insert patient's vagina when medical personnel will protect the front end of outer tube 21, promote protection inner tube 22 forward, protection inner tube 22 moves forward, and then drives connecting piece 24, makes the front end of protection head 23 open to make protection outer tube 21 and the inside intercommunication of patient's vagina, make sampling tube 10 get into the inside vaginal secretion of absorbing of vagina, avoided sampling tube 10 and the direct contact of vaginal tissue to lead to sampling head 30 to be contaminated.
Please refer to fig. 3 together, specifically, the protection head 23 includes the protection arc plate 231 and the protection inner plate 232, the protection inner plate 232 has elastic deformation performance, the number of the protection arc plate 231 and the protection inner plate 232 is three, a protection inner plate 232 is disposed between two adjacent protection arc plates 231, the rear ends of the three protection arc plates 231 are hinged to the front end face of the protection 21, the front ends of the three protection arc plates 231 are closed together, a slot 234 is disposed on the side face of each protection arc plate outer tube 231, the slot 234 penetrates through the two sides of the protection arc plate 231, the two protection inner plates 232 on the two sides of the protection arc plate 231 can be inserted into the slot 234 from the two sides of the protection arc plate 231 respectively and are connected in a sliding manner. Wherein, protection head 23 still includes first protection bullet rope 233, and the quantity of first protection bullet rope 233 is three, and three first protection bullet rope 233 sets up respectively in three slot 234, and the both ends of first protection bullet rope 233 are connected with the opposite side of two adjacent protection inner panels 232 respectively. The arrangement of the first protection elastic rope 233 can limit the end of the protection inner plate 232 to completely slide out of the slot 234, and meanwhile, provides a guiding effect for the three protection inner plates 232 when the protection head 23 is folded, so that the protection inner plates 232 smoothly retract into the slot 234.
When the protection inner tube 22 pushes the connecting piece 24 to open the protection head 23, the front ends of the three protection arc plates 231 which are closed together are separated from each other at the moment, the protection inner plate 232 slides from the slot 234 of the protection arc plate 231, along with the mutual separation of the front ends of the three protection arc plates 231, the three protection inner plates 232 are filled between the three protection arc plates 231, after the protection head 23 is opened, no gap exists between the three protection arc plates 231, the protection head 23 is isolated from the vaginal tissue, and the sampling tube 10 is prevented from being polluted when passing through the protection head 23.
Referring to fig. 4 and 5, the number of the connecting members 24 is three, one end of each of the three connecting members 24 is hinged to the outer wall of the inner protection tube 22, the other end of each of the three connecting members 24 is hinged to the inner walls of the three arc protection plates 231, each of the connecting members 24 includes a connecting rod 241 and a connecting block 242, one end of each of the connecting rods 241 is hinged to the inner wall of each of the arc protection plates 231, the other end of each of the connecting blocks 242 is hinged to the connecting block, three protection sliding grooves 221 are formed in the outer side wall of the inner protection tube 22 along the axial direction, the three protection sliding grooves 221 are distributed in the circumferential direction outside the inner protection tube 22, and the connecting block 242 is inserted into the protection sliding grooves 221 and can slide in the sliding grooves. The protection inner tube 22 advances, so that the connection block 242 slides in the protection sliding groove 221, when the connection block 242 abuts against the rear end side wall of the protection sliding groove 221, an upward acting force is exerted in the connection rod 241, and the connection rod 241 pushes the protection arc plate 231 to turn open.
Preferably, the connecting member 24 further includes a connecting ring 243, the side wall of the protective sliding groove 221 is provided with a protective ring groove 222 along the circumferential direction of the protective inner tube 22, the protective ring groove 222 sequentially extends through the three protective sliding grooves 221, the connecting ring 243 is slidably disposed in the protective ring groove 222, and one end surface of the three connecting blocks 242 away from the connecting rod 241 is fixedly connected with the connecting ring 243. The arrangement of the connecting ring 243 can make the three connecting blocks 242 slide in the protective sliding chute 221 synchronously and consistently, and simultaneously push the protective arc plates 231 to open, thereby avoiding the inconsistent opening speeds of the three protective arc plates 231.
As shown in fig. 1 and fig. 2, in this embodiment, the protection tube 20 further includes a first reset ring 26, a second reset ring 27 and a reset spring 28, an inner side surface of the first reset ring 26 is fixedly sleeved on an outer wall of the front end of the sampling tube 10, a gap is provided between an outer side surface of the first reset ring 26 and an inner wall of the protection inner tube 22, an outer side surface of the second reset ring 27 is fixedly disposed on an inner wall of the protection inner tube 22, a gap is provided between an inner side surface of the second reset ring 27 and an outer side surface of the sampling tube 10, a distance between the second reset ring 27 and the front end surface of the sampling tube 10 is smaller than a distance between the first reset ring 26 and the front end surface of the sampling tube 10, the reset spring 28 is sleeved on the outer side of the sampling tube 10, one end of the reset spring 28 is fixedly connected to the first reset ring 26, and the other end abuts against the second reset ring 27.
When the protective inner tube 22 is limited to slide, the sampling tube 10 continues to slide forward, and the return spring 28 is compressed, so that the sampling tube 10 is prevented from being inserted into the vagina of a patient for too long, the pushing speed of a doctor can be reduced, and the vaginal tissue is prevented from being damaged.
Referring to fig. 6, in the present embodiment, the sampling tube 10 is further provided with a wetting element 40, the wetting element 40 includes a wetting tube 41, a wetting air bag 42 and a wetting cotton 43, the wetting cotton 43 is disposed on the inner wall of the sampling head 30, and the wetting cotton 43 is provided with a plurality of wetting suction holes, the wetting suction holes are communicated with the sampling holes 31 in a one-to-one correspondence manner, the wetting hole is disposed on the rear end face of the sampling tube 10 along the axial direction, the wetting suction hole is disposed on the front end face of the sampling tube 10, one end of the wetting tube 41 is inserted into the wetting suction hole and extends to the front end face of the sampling tube 10, penetrates through the side wall of the sampling head 30 and abuts against the wetting cotton 43, the other end of the wetting tube 41 is communicated with the wetting air bag 42, and the wetting air bag 42 is filled with a wetting sterile water.
When the front end of the sampling tube 10 extends into the vagina of a patient, the sampling head 30 is attached to the inner side wall of the vagina, the wetting air bag 42 is extruded, the wetting sterile water in the wetting air bag 42 flows onto the wetting cotton 43 through the wetting tube 41, the sampling head 30 is wetted, the dry sampling head 30 is prevented from causing discomfort to the patient, negative pressure is provided for the inside of the sampling tube 10, the sampling head 30 is moved, the sampling head 30 is enabled to suck secretion on the inner side wall of the vagina, the suction amount of the secretion is increased, and the secretion sucked by the sampling head 30 flows into the sampling tube 10;
as shown in fig. 6, in the present embodiment, the sampling tube 10 includes a first tube 11, a second tube 12 and a collecting ring 13, two sides of the collecting ring 13 are respectively connected to the first tube 11 and the second tube 12 in an inserting manner and are communicated with each other, and one end of the first tube 11 far away from the collecting ring 13 is detachably connected to the sampling head 30. The height of the inner bottom side of the collecting ring 13 is lower than the height of the inner bottom sides of the first tube 11 and the second tube 12, so that the vaginal secretion sucked by the sampling head 30 flows along the inner side wall of the first tube 11 to the inner side of the collecting ring 13 for collection; after taking out the sampling tube 10, will receive ring 13 and dismantle, can directly detect, avoid the recollection to vaginal secretion, also can avoid the unexpected loss of vaginal secretion simultaneously.
The working principle of the invention is as follows: when the device is used, the sampling tube 10 is firstly inserted into the protective inner tube 22, the protective outer tube 21 is held, the front end of the protective outer tube 21 extends into the vagina of a patient, then the sampling tube 10 is pushed, the protective inner tube 22 is driven to move forwards, the protective inner tube 22 pushes the protective arc plates 231 through the connecting piece 24, the front ends of the three protective arc plates 231 are separated from each other, and the protective head 23 is opened; when the second limit ring 252 abuts against the first limit ring 251 along with the movement of the protective inner tube 22, the protective inner tube 22 is limited to move, and at this time, the protective head 23 is already opened, and the sampling tube 10 is continuously pushed to extend into the vagina, so that the sampling head 30 is attached to the inner side wall of the vagina; then the wetting air bag 42 is pressed to enable the wetting sterile water to flow to the wetting cotton 43 through the wetting tube 41 to wet the sampling head 30; providing negative pressure power for the interior of the sampling tube 10, sucking secretion on the inner side wall of the vagina into the first tube 11, and enabling the vaginal secretion to flow into the collecting ring 13 along the inner wall of the first tube 11; finally, the sampling tube 10 is drawn outwards, the protective head 23 is closed, the collecting ring 13 is detached, and the vaginal secretion is detected.
The invention has the beneficial effects that: the vaginal secretion sampling device has the advantages that the double protection of the sampling tube 10 is realized through the protective outer tube 21 and the play inner tube, so that the sampling head 30 is isolated from vaginal tissues in the process that the sampling tube 10 extends into the vagina, and the phenomenon that the sampling head 30 is polluted when extending into the vagina is avoided, so that the vaginal secretion after sampling is polluted, and the detection accuracy of a doctor is influenced; meanwhile, the opening and closing of the protective head 23 are controlled by pushing the sampling tube 10, so that a closed environment is provided for the sampling tube 10; also, by squeezing the wetting bladder 42, the sampling head 30 is wetted, avoiding discomfort to the patient.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (8)
1. A vaginal secretion sampling device for use in obstetrics and gynecology, comprising:
the sampling tube is detachably provided with a sampling head at the front end, the interior of the sampling head is of a hollow structure, the sampling head is communicated with the interior of the sampling tube, and a plurality of sampling holes are formed in the sampling head; and
the protective tube, the protective tube cover is established in the outside of sampling tube, the protective tube is including protection outer tube, protection inner tube, protection head and connecting piece, the outside at the protection inner tube is established to protection outer tube cover, and is equipped with the clearance between the inner wall of protection outer tube and the protection inner tube outside, the protection inner tube cover is established in the outside of sampling tube, and is equipped with the clearance between the inner wall of protection inner tube and the sampling tube outside, the protection head sets up the front end at the protection outer tube, the one end of connecting piece is articulated with the outer wall of protection inner tube front end, and the other end is articulated with the inner wall of protection head, and the protection inner tube is promoted to the front end direction to open the protection head so that the sampling tube passes through the connecting piece.
2. A vaginal secretion sampling device for use in gynaecology and obstetrics apparatus according to claim 1, wherein: the protection head is including protection arc board and protection inner panel, the protection arc board with the quantity of protection inner panel is three, is equipped with a protection inner panel between two adjacent protection arc boards, and the rear end of three protection arc board all is connected with the preceding terminal surface of protection outer tube is articulated, and the front end of three protection arc board is drawn together, and the slot has all been seted up to every protection arc board side, and the slot runs through the both sides of protection arc board, two protection inner panels of protection arc board both sides can be followed protection arc board both sides respectively and inserted in the slot and sliding connection.
3. A vaginal secretion sampling device for use in gynaecology and obstetrics apparatus according to claim 2, wherein: the protection head still includes first protection bullet rope, the quantity of first protection bullet rope is three, and three first protection bullet rope sets up respectively in three slot, the both ends of first protection bullet rope are connected with the opposite flank of two adjacent protection inner panels respectively.
4. A vaginal secretion sampling device for use in gynaecology and obstetrics apparatus according to claim 3, wherein: the quantity of connecting piece is three, and the one end of three connecting piece all is articulated with the outer wall of protection inner tube, and the other end of three connecting piece is connected with the inner wall of three protection arc board is articulated respectively, the connecting piece includes connecting rod and connecting block, the one end of connecting rod is connected with the inner wall of protection arc board is articulated, and the other end is articulated with the connecting block, three protection spout has been seted up along the axis direction to the lateral wall of protection inner tube, and three protection spout all with the circumferencial direction that distributes in the protection inner tube outside, the connecting block inserts in the protection spout and can slide in the spout.
5. A vaginal secretion sampling device for use in gynaecology and obstetrics apparatus according to claim 4, wherein: the connecting piece still includes the go-between, the protection annular has been seted up along the circumferencial direction of protection inner tube to the lateral wall of protection spout, the protection annular extends in proper order and link up three protection spout, go-between slidable sets up in the protection annular, and a terminal surface and go-between fixed connection of connecting rod are kept away from to three connecting block.
6. A vaginal secretion sampling device for use in gynaecology and obstetrics apparatus according to claim 4, wherein: the protective tube still includes first reset ring, second reset ring and reset spring, the fixed cover of medial surface of first reset ring is established on the outer wall of sampling tube front end, the lateral surface of second reset ring is fixed to be set up on the inner wall of protective inner tube, the distance of terminal surface is less than the distance of terminal surface before first reset ring and the sampling tube before the second reset ring and the sampling tube, reset spring cover is established in the sampling tube outside, and reset spring's one end and first reset ring fixed connection, the other end and second reset ring butt.
7. A vaginal secretion sampling device for use in gynaecology and obstetrics apparatus according to claim 1, wherein: still be equipped with moist spare on the sampling tube, moist spare includes moist pipe, moist gasbag and moist cotton, moist cotton sets up on the inner wall of sampling head, and has seted up a plurality of wets on the moist cotton and inhale the hole, and a plurality of wets inhale hole and a plurality of sampling hole one-to-ones intercommunication, moist hole has been seted up along the axis direction to the rear end terminal surface of sampling tube, moist hole sets up the preceding terminal surface that extends to the sampling tube, the one end of moist pipe inserts the downthehole terminal surface that extends to before the sampling tube of moist and runs through sampling head lateral wall and butt on moist cotton, the other end and the moist gasbag intercommunication of moist pipe.
8. A vaginal secretion sampling device for use in gynaecology and obstetrics apparatus according to claim 7, wherein: the sampling tube includes first pipe, second pipe and collects the ring, the both sides of collecting the ring respectively with first pipe and second pipe plug-in connection and communicate each other, the one end of collecting the ring is kept away from to first pipe can be dismantled with the sampling head and be connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110624060.0A CN113349831B (en) | 2021-06-04 | 2021-06-04 | A vaginal secretion sampling device for gynaecology and obstetrics |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110624060.0A CN113349831B (en) | 2021-06-04 | 2021-06-04 | A vaginal secretion sampling device for gynaecology and obstetrics |
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| CN113349831A true CN113349831A (en) | 2021-09-07 |
| CN113349831B CN113349831B (en) | 2022-07-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113876366A (en) * | 2021-11-19 | 2022-01-04 | 中国人民解放军陆军特色医学中心 | Tumor sampling device |
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| CN113349831B (en) | 2022-07-19 |
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