CN102579114A - Minimally-invasive endoscopic visual uterine cavity tissue suction tube - Google Patents
Minimally-invasive endoscopic visual uterine cavity tissue suction tube Download PDFInfo
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- CN102579114A CN102579114A CN2012100312748A CN201210031274A CN102579114A CN 102579114 A CN102579114 A CN 102579114A CN 2012100312748 A CN2012100312748 A CN 2012100312748A CN 201210031274 A CN201210031274 A CN 201210031274A CN 102579114 A CN102579114 A CN 102579114A
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Abstract
A minimally-invasive endoscopic visual uterine cavity tissue suction tube belongs to the medical apparatus technical field. The minimally-invasive endoscopic visual uterine cavity tissue suction tube comprises a suction tube body, a suction head, a pick-up head cabin, a pick-up head, a handle, and a joint, and is characterized in that a lens of the pick-up head faces a suction hole of the suction head; the suction head and the suction tube body form an integral structure; corresponding two side outer walls of the pick-up head are provided with pick-up head limiting grooves, respectively; one side of a cabin cover facing the pick-up head cabin , corresponding to the pick-up head limiting grooves, is provided with limiting strips and the limiting strips are matched with the limiting grooves of the pick-up head. The minimally-invasive endoscopic visual uterine cavity tissue suction tube provided by the invention has the advantages of being capable of avoiding blindness, facilitating clear observation of overall embryo sac by doctors, improving surgery effect, avoiding the forced breakage of the suction head and falling off in the uterine cavity during a surgery process, eliminating surgical accidents, and reliably positioning the pick-up head to guarantee the shooting effect of the uterine cavity.
Description
Technical field
The invention belongs to technical field of medical instruments, be specifically related to peep in a kind of Wicresoft visual uterine cavity tissue suction catheter
Background technology
uterine cavity tissue suction catheter is referred to as disposable aspiration tube of induced abortion usually clinical; In disclosed Chinese patent document, is no lack of the technical information that is seen in about the uterine cavity tissue suction catheter; Slightly with give an example like Granted publication CN2675062Y (aspiration tube of induced abortion), CN2488478Y (electric abortion suction unit) and CN200954128Y (aspiration tube of induced abortion) and the CN201361807Y (disposable aspiration tube of induced abortion) that has overcome the shortcoming that is not limited to these three patents existence, or the like.
The logical fraud that the disclosed uterine cavity tissue suction catheter of
above-mentioned patent exists is: owing in operation process, can't observe intrauterine concrete condition, therefore can only rely on the clinical experience of operative doctor to accomplish the attraction process to uterine cavity tissue.This operation exists bigger blindness, not only causes operation receiveing person's wound area painful with increase greatly, and has the anxiety that causes infection and/or complication easily; Also there is the not thorough hidden danger that attracts operation in this operation; And then initiation massive hemorrhage phenomenon; And need to wait for that embryo growth to fair-sized promptly is able to just attracted after obviously by the feel of doctor through suction catheter touching embryo, thus the anxious psychology pressure that has increased the operation receiveing person to a certain extent with prolonged the painful time.
are along with the application of Wicresoft's visual techniques in medical treatment; In the Chinese patent document, be no lack of report in recent years the technology contents of visual uterine cavity tissue suction catheter is arranged, typical as (A). " the disposable visual uterine cavity suction catheter " that Granted publication CN201658404U recommends; (B) .CN201139619Y " the disposable visual uterine cavity suction catheter " that provide.
above-mentioned document (A) is identical owing to the inventor with (B); Therefore on macrostructure, has similarity; More particularly; Document (A) only is that photographic head has been made choose reasonable with respect to document (B), and promptly the camera lens of photographic head is a wide-angle lens, specifically can join the description of the 0005th section of the description of document (A).Undoubtedly, clinical if these two patented technologies are applied to, can remedy aforesaid logical fraud so fully, operative doctor is implementing can to overcome blindness when uterine cavity tissue attracts to the operation receiveing person.
still; Comprise that there is following shortcoming in the visual uterine cavity suction catheter in the prior art of above-mentioned two patent schemes (disposable visual uterine cavity suction catheter): the one, because reasonability is lost in the setting of photographic head in the shooting cabin; The camera lens that makes photographic head is towards deviating from the direction in the attraction hole of the attraction head of suction catheter body; Therefore viewing directional angle is bigger with the direction gap that attracts the hole; And the angle of visual field is significantly less than the scope that attracts the hole; Thereby cause photographic head to have the blind area, the doctor only can indistinctly blur when operation and even only can see the part of blastular, thereby (notion of viewing directional angle can be made much of through Chinese patent ZL20092009442.2 to be not enough to ensure surgical effect; The angle of visual field is meant the angle of the image of measured target through two edges formations of the maximum magnitude of the camera lens of photographic head); The 2nd, because it is as a whole with both adhesive bond again after making respectively to have the attraction head that attracts the hole and a suction catheter body; Therefore in use in a single day stressed excessive; Then can cause fragile attraction head rupture and come off in uterine cavity, cause and do not hope the malpractice that occurs; The 3rd, can not locate photographic head because lid closes the hatchcover in the photographic head cabin that photographic head is installed, thereby in use there is autokinetic phenomenon in photographic head, influences photographic effect; The 4th, owing to lack attracting head to cover the measure of protecting, therefore in the link of the packing of product and storage, not only exist to undermine the anxiety that attracts head and photographic head cabin, and exist outside trifle in the world to invade the anxiety that attracts the hole in non-initiate mode.
In view of above-mentioned prior art, be necessary rationally to improve, for this reason, the applicant has done positive and useful design, and the technical scheme that will introduce below produces under this background
Summary of the invention
the primary task of the present invention is to provide a help to improve the camera settings in the camera compartment and the reasonableness of the position in order to avoid blind spots in order to clear the surgeon to inspect the whole picture and to protect the embryo sac surgery, help to promote the suction head with suction holes between the suction pipe body binding effect in order to avoid fracture occurred during surgery and in the uterine cavity caused by medical malpractice shedding and well positioned to benefit of the camera while swimming in order to prevent get a good camera effects of minimally invasive endoscopic visualization uterine tissue suction tube.
of the present invention also have a task be to provide a kind of have be convenient to operative doctor and in operation process, conveniently hold to pinch and can guarantee and in the Wicresoft that circuit that photographic head is drawn and outside instrument well connect, peep visual uterine cavity tissue suction catheter.
of the present invention have again a task be to provide a kind of have be good in non-initiate mode attracting head and implement closed protection and using in the Wicresoft of embodying safety and health and peep visual uterine cavity tissue suction catheter.
another task of the present invention is to provide a kind of doctor of helping to grasp the suction catheter body and is deep into intrauterine degree and uses and peep visual uterine cavity tissue suction catheter in the Wicresoft that avoids blindness.
of the present invention and then task is to provide a kind of and helps ensureing that the suction catheter body reliably is connected with outside negative pressure device pipeline and uses and ensure in the Wicresoft that carries out smoothly that performs the operation and peep visual uterine cavity tissue suction catheter.
Top priority of the present invention is accomplished for embodying in
; Technical scheme provided by the invention is: peep visual uterine cavity tissue suction catheter in a kind of Wicresoft; Comprise the suction catheter body with tube chamber, the joint that has attraction head, photographic head cabin, photographic head, the handle that attracts the hole and be used for being connected with outside negative pressure device pipeline with camera lens with hatchcover; A said end that attracts head to be incorporated into the suction catheter body; Said photographic head cabin with hatchcover is arranged in the attraction head cavity that attracts head; Photographic head is located in the photographic head cabin, and the inwall that lead pasting said tube chamber of drawing of this photographic head is introduced handle from tube chamber, and the other end of handle and suction catheter body is fixed; The port of the said other end of joint and suction catheter body connects; Be characterised in that: the camera lens of described photographic head is towards the said direction that attracts the attraction hole of head, and said attraction head constitutes integrative-structure with said suction catheter body, on the both sides outer wall that corresponds to each other of described photographic head, respectively constitutes photographic head and limits groove; And described hatchcover has the qualification bar towards a side in photographic head cabin and in the position that limits groove corresponding to said photographic head, limits bar and matches with photographic head qualification groove.
are for embodying the task that also has of the present invention of accomplishing; Technical scheme provided by the invention is: described handle comprises a pair of handle valve that faces each other and cooperate; Constitute a suction catheter body seat chamber at the length direction of handle valve and towards a side of said suction catheter body; Match with the suction catheter body in this suction catheter body seat chamber; And on the handle valve, constitute a socket and a location bead, the location bead matches with location bead cavity on being opened in the suction catheter body, on the suction catheter body and also offer one in the position corresponding to the handle valve and draw wire guide; Described draw lead from draw that wire guide is drawn and and then be stretched over described socket, and socket matches with the plug of exterior display device.
The task that has again of the present invention is accomplished for embodying in
, and technical scheme provided by the invention is: be equipped with one in the position corresponding to described attraction head and protect intermediate plate.
Another task of the present invention is accomplished for embodying in
, and technical scheme provided by the invention is: the outer wall of described suction catheter body is provided with scale mark.
for embody accomplishing of the present invention and then task, technical scheme provided by the invention is: on the outer wall of described joint, constitute the reducing step that one group of negative pressure suction device pipeline that is used for different-diameter connects.
constitute an angle between first edge of the maximum magnitude of described camera lens and second edge in a concrete embodiment of the present invention.
in another concrete embodiment of the present invention, the angle of described angle is 65 °-80 °.
in another concrete embodiment of the present invention, the angle of described angle is 69 °-78 °.
In another concrete embodiment of the present invention, described hatchcover and described photographic head cabin are fixed through adhesive
, and hatchcover constitutes sphere back to the end end face in photographic head cabin.
also have among the concrete embodiment of the present invention, and described photographic head cabin is transparent, and the surface in photographic head cabin is level and smooth.
technical scheme provided by the invention is with respect to one of advantage of prior art institute tool since with the camera lens of photographic head towards the attraction hole, thereby can avoid blindly, be convenient to operative doctor clear observation blastular overall picture and promote surgical effect; Two owing to will attract head and suction catheter body to constitute integrative-structure, thereby can avoid in operation process attracting head because of stressed generation fracture and come off in intrauterine situation generation, stop malpractice; Limit groove and on hatchcover, be designed with the qualification bar that matches with photographic head qualification groove owing to be designed with photographic head in the both sides of photographic head, therefore can reliably locate, avoid moving about, ensure photographic effect uterine cavity to photographic head.
Description of drawings
Fig. 1 is the embodiments of the invention structure chart.
Fig. 2 is the A portion enlarged drawing of Fig. 1.
The specific embodiment
can be expressly understood technical spirit of the present invention and beneficial effect more for the auditor that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.
please be referring to Fig. 1 and Fig. 2, and the suction catheter body 1 that has provided preferred use medical poisonless level and processed for transparent polrvinyl chloride, the length direction of this suction catheter body 1 constitute a tube chamber 11.With present location status shown in Figure 1 is example; Be combined with one at the left end of suction catheter body 1 and have the attraction 2 that attracts hole 21; In the present embodiment; To attract 2 one-body moldedly during with 1 molding of suction catheter body, that is to say that an end that attracts 2 one to be formed in suction catheter body 1 is a left end shown in Figure 1.On the outer wall of suction catheter body 1, also be provided with scale mark 12, in order to operative doctor grasp according to scale mark 12 attract 2 be deep into the operation receiveing person the intrauterine degree of depth.At the other end of suction catheter body 1 is that right-hand member constitutes a location cavity 13 and offers one and draw wire guide 14.Aforesaid attraction hole 21 also can be referred to as to attract mouth.
one are made by transparent material and extremely slick photographic head cabin, surface 3 is placed in and attracts to be furnished with a hatchcover 31 at the hatch position in this photographic head cabin 3 in the attraction head cavity 22 of 2 ends.One is miniature and can be contained in the photographic head cabin 3 by the photographic head 4 that commercially available channel obtains; The camera lens 41 of this photographic head 4 is preferably wide-angle lens; And direction towards aforesaid attraction hole 21; The lead 42 of drawing of photographic head 4 is flexible wire, and this is drawn lead 42 and is close to the inwall of tube chamber 11 and draws until drawing wire guide 14 certainly, cooperates with the following handle that also will explain 5.What correspond to each other at photographic head 4 a pair of is respectively to constitute two photographic head on the aspectant outer wall to limit grooves 43 (being not limited to two but photographic head limits groove 43); And equate and the corresponding qualification bar 311 in position in the quantity that the side of aforesaid hatchcover 3 towards photographic head cabin 3 constitutes with photographic head limits groove 43, limit bar 311 and match with effect as the tenon fourth of the twelve Earthly Branches and photographic head qualification groove 43.Hatchcover 31 preferred use UV glue (UV glue) and photographic head cabin 3 cementations, and the end face of hatchcover 3 is level and smooth spherical crown surface.
are by shown in Figure 2; Constitute an angle between first edge 411 of the maximum magnitude of camera lens 41 and second edge 412; The preferred angle of this angle is 65 °-80 °; Being 69 °-78 ° preferably, is 69 ° or 78 ° better, and present embodiment is selected 69 ° or 78 °.Owing to camera lens 41 towards attraction hole 21, therefore can be avoided the blind area, very help operative doctor is integrally watched blastular through video instrument overall picture.Prior art why with the camera lens 41 of photographic head 4 toward hatchcover 31; Be because due to the technological prejudice; So-called technological prejudice is to have paid attention to attracting a process of 2 entering uterine cavities; Yet ignored the photographic effect in the operation process, thus the present invention program's camera lens 41 with respect to the prior art conversion 180 ° position, thereby obtain non-obvious technique effect.Again, the reliable location of 311 pairs of photographic head of the qualification bar on the hatchcover 31 4 and can avoid photographic head 4 to move about and even little vast vibration occurs has ensured photographic effect reliably.
Fig. 1 please be seen by emphasis in
; Aforesaid handle 5 comprises a pair of handle valve 51 that faces each other and cooperate; On handle valve 51 and towards a side of suction catheter body 1, constitute a suction catheter body seat chamber 511, aforesaid suction catheter body 1 matches with this suction catheter body seat chamber 511.In addition, on handle valve 51, also constitute a socket 512 and location bead 513, location bead 513 matches with aforesaid location cavity 13, and socket 512 is used to supply the plug inserting of outside display device.The aforesaid lead 42 of drawing is being positioned at after drawing wire guide 14 on the socket 512; When the plug of display device insert and socket 512 after; Just can the image of photographic head 4 picked-ups (production) be fed back to display device through drawing lead, watch the situation of intrauterine blastular when operating for operative doctor.
The joint of illustrating among
Fig. 16 connects with the right-hand member end of suction catheter body 1; In order to make joint 6 have the effect that the negative pressure suction device pipeline with different tube diameters connects and to guarantee that the reliability that connects prevents that promptly trip from taking off, and therefore constitutes one group of reducing step 61 on the outer wall of joint 6.
are for to attracting 2 protections implemented under the non-initiate mode; Therefore be equipped with one to protect intermediate plate 7; This protects intermediate plate 7 and has an attraction container cavity 71 and a pair of liftable button 72; Attract 2 to be positioned at and to attract a container cavity 71, after liftable button 72 buttons close, just attract 2 to implement well to cover to protect by protecting 7 pairs of intermediate plates.
In sum, technical scheme provided by the invention overcomes the shortcoming in the prior art, has reached goal of the invention, has embodied the technique effect described in the superincumbent technique effect of the applicant hurdle objectively, and therefore Wang's mistake is to be a ultimate attainment technical scheme
Claims (10)
1. peep visual uterine cavity tissue suction catheter in
a kind of Wicresoft; The joint (6) that comprises the suction catheter body (1) of (11) that has tube chamber, attraction head (2), photographic head cabin (3), photographic head (4), handle (5) and be used for being connected with outside negative pressure device pipeline with camera lens (41) with hatchcover (31) with attraction hole (21); A said end that attracts head (2) to be incorporated into suction catheter body (1); Said photographic head cabin (3) with hatchcover (31) is arranged in the attraction head cavity (22) that attracts head (2); Photographic head (4) is located in the photographic head cabin (3); The inwall that lead (42) pasting said tube chamber of drawing of this photographic head (4) is introduced handle (5) from tube chamber (11); Handle (5) is fixed with the other end of suction catheter body (1); Joint (6) connects with the port of the said other end of suction catheter body (1); It is characterized in that: the camera lens (41) of described photographic head (4) is towards the said direction that attracts the attraction hole (21) of head (2), and said attraction head (2) constitutes integrative-structure with said suction catheter body (1), on the both sides outer wall that corresponds to each other of described photographic head (4), respectively constitutes photographic head and limits groove (43); And described hatchcover (31) has qualification bar (311) towards a side of photographic head cabin (3) and in the position that limits groove (43) corresponding to said photographic head, limits bar (311) and matches with photographic head qualification groove (43).
2. peep visual uterine cavity tissue suction catheter in
Wicresoft according to claim 1; It is characterized in that described handle (5) comprises a pair of handle valve (51) that faces each other and cooperate; Constitute a suction catheter body seat chamber (511) at the length direction of handle valve (51) and towards a side of said suction catheter body (1); Match with suction catheter body (1) in this suction catheter body seat chamber (511); And on handle valve (51), constitute a socket (512) and a location bead (513); Location bead (513) matches with location bead cavity (13) on being opened in suction catheter body (1); Go up and also offer one at suction catheter body (1) and draw wire guide (14) in position corresponding to handle valve (51), described draw that lead (42) draws certainly that wire guide (14) is drawn and and then be stretched over described socket (512), and socket (512) matches with the plug of exterior display device.
3. peep visual uterine cavity tissue suction catheter in
Wicresoft according to claim 1, it is characterized in that being equipped with one in the position corresponding to described attraction head (2) protects intermediate plate (7).
4. peep visual uterine cavity tissue suction catheter in
Wicresoft according to claim 1 and 2, it is characterized in that the outer wall of described suction catheter body (1) is provided with scale mark (12).
5. peep visual uterine cavity tissue suction catheter in
Wicresoft according to claim 1, it is characterized in that on the outer wall of described joint (6), constituting the reducing step (61) that one group of negative pressure suction device pipeline that is used for different-diameter connects.
6. peep visual uterine cavity tissue suction catheter in
Wicresoft according to claim 1, it is characterized in that constituting an angle (α) between first edge (411) and second edge (412) of maximum magnitude of described camera lens (41).
7. peep visual uterine cavity tissue suction catheter in
Wicresoft according to claim 6, the angle that it is characterized in that described angle (α) is 65 °-80 °.
8. peep visual uterine cavity tissue suction catheter in
Wicresoft according to claim 7, the angle that it is characterized in that described angle (α) is 69 °-78 °.
9. peep visual uterine cavity tissue suction catheter in
Wicresoft according to claim 1; It is characterized in that described hatchcover (31) and described photographic head cabin (3) fix through adhesive, and hatchcover (31) constitutes sphere back to the end end face of photographic head cabin (3).
10.
According to peeping visual uterine cavity tissue suction catheter in claim 1 or the 9 described Wicresofts, it is characterized in that described photographic head cabin (3) is transparent, and the surface of photographic head cabin (3) is level and smooth
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100312748A CN102579114A (en) | 2012-02-13 | 2012-02-13 | Minimally-invasive endoscopic visual uterine cavity tissue suction tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100312748A CN102579114A (en) | 2012-02-13 | 2012-02-13 | Minimally-invasive endoscopic visual uterine cavity tissue suction tube |
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| Publication Number | Publication Date |
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| CN102579114A true CN102579114A (en) | 2012-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100312748A Pending CN102579114A (en) | 2012-02-13 | 2012-02-13 | Minimally-invasive endoscopic visual uterine cavity tissue suction tube |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548314A (en) * | 2014-12-31 | 2015-04-29 | 杭州康基医疗器械有限公司 | Medical visible suction tube |
| CN104899891A (en) * | 2015-06-24 | 2015-09-09 | 重庆金山科技（集团）有限公司 | Method and device for identifying gestational sac tissue, and uterine cavity suction device |
| CN107320142A (en) * | 2017-08-16 | 2017-11-07 | 辽宁省肿瘤医院 | Minimally Invasive Surgery intracavitary organ fixator |
| CN109091149A (en) * | 2018-07-10 | 2018-12-28 | 川北医学院附属医院 | A kind of visualization measurement cervix opening opens thorough examination device |
| CN117618091A (en) * | 2023-12-20 | 2024-03-01 | 江苏康进医疗器材有限公司 | Disposable manual abortion aspirator |
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| CN202477809U (en) * | 2012-02-13 | 2012-10-10 | 上海宇度医学科技有限公司 | Minimal-invasion internal-peeping visual uterine cavity tissue suction tube |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104548314A (en) * | 2014-12-31 | 2015-04-29 | 杭州康基医疗器械有限公司 | Medical visible suction tube |
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| CN104899891A (en) * | 2015-06-24 | 2015-09-09 | 重庆金山科技（集团）有限公司 | Method and device for identifying gestational sac tissue, and uterine cavity suction device |
| CN104899891B (en) * | 2015-06-24 | 2019-02-12 | 重庆金山科技（集团）有限公司 | A kind of method, apparatus and uterine cavity suction device identifying pregnant bursa tissue |
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| CN109091149A (en) * | 2018-07-10 | 2018-12-28 | 川北医学院附属医院 | A kind of visualization measurement cervix opening opens thorough examination device |
| CN117618091A (en) * | 2023-12-20 | 2024-03-01 | 江苏康进医疗器材有限公司 | Disposable manual abortion aspirator |
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Application publication date: 20120718 |