CN202477809U - Minimal-invasion internal-peeping visual uterine cavity tissue suction tube - Google Patents
Minimal-invasion internal-peeping visual uterine cavity tissue suction tube Download PDFInfo
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- CN202477809U CN202477809U CN2012200452683U CN201220045268U CN202477809U CN 202477809 U CN202477809 U CN 202477809U CN 2012200452683 U CN2012200452683 U CN 2012200452683U CN 201220045268 U CN201220045268 U CN 201220045268U CN 202477809 U CN202477809 U CN 202477809U
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- suction catheter
- photographic head
- uterine cavity
- catheter body
- head
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Abstract
A minimal-invasion internal-peeping visual uterine cavity tissue suction tube belongs to the technical field of medical instruments and comprises a suction tube body, a suction head, a camera cavity, a camera, a handle and a connector. The minimal-invasion internal-peeping visual uterine cavity tissue suction tube is characterized in that a lens of the camera faces towards the direction of a suction hole of the suction head, the suction head and the suction tube body are of an integral structure, camera limit grooves are respectively formed on two corresponding lateral outer walls of the camera, a cavity cover faces one side of the camera cavity and provided with limit strips at the positions corresponding to the camera limit grooves, and the limit strips are matched with the camera limit grooves. The minimal-invasion internal-peeping visual uterine cavity tissue suction tube has the advantages of being capable of avoiding aimlessness, facilitating clear observation of surgery doctors on panorama of embryo sacs and improving surgery effect; being capable of preventing the suction head from being broken and falling in a uterine cavity due to stress, and avoiding medical negligence; and being capable of reliably locating the camera, avoiding floating and guaranteeing camera effects on the uterine cavity.
Description
Technical field
This utility model belongs to technical field of medical instruments, is 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 utility model 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 , is conducive to enhancing the suction head with suction holes between the suction pipe body binding effect in order to avoid fracture occurred during surgery and shed in the uterine cavity caused by medical malpractice and well positioned to benefit of the camera while swimming in order to prevent to obtain the desired effect of minimally invasive endoscopic camera visible uterine tissue suction tube.
this utility model 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.
this utility model 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
this utility model 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.
this utility model so that task be to provide a kind of and help 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.
are for embodying the top priority of accomplishing this utility model; The technical scheme that this utility model provides 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 accomplishing this utility model; The technical scheme that this utility model provides 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.
have a task again for what embody to accomplish this utility model, and the technical scheme that this utility model provides is: protect intermediate plate being equipped with one corresponding to the described position that attracts head.
for embodying another task of accomplishing this utility model, the technical scheme that this utility model provides is: the outer wall of described suction catheter body is provided with scale mark.
for embody to accomplish this utility model so that a task, the technical scheme that this utility model provides 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 one of this utility model concrete embodiment.
in another concrete embodiment of this utility model, the angle of described angle is 65 °-80 °.
in another concrete embodiment of this utility model, the angle of described angle is 69 °-78 °.
In another concrete embodiment of this utility model, 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 this utility model, and described photographic head cabin is transparent, and the surface in photographic head cabin is level and smooth.
The technical scheme that
this utility model provides 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 example structure figure of this utility model.
Fig. 2 is the A portion enlarged drawing of Fig. 1.
The specific embodiment
can be expressly understood the technical spirit and the beneficial effect of this utility model 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 this utility model scheme, any according to this utility model design done only for pro forma but not substantial equivalent transformation all should be regarded as the technical scheme category of this utility model.
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 camera lens 41 of this utility model scheme 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, the technical scheme that this utility model provides 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 |
|---|---|---|---|
| CN2012200452683U CN202477809U (en) | 2012-02-13 | 2012-02-13 | Minimal-invasion internal-peeping visual uterine cavity tissue suction tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200452683U CN202477809U (en) | 2012-02-13 | 2012-02-13 | Minimal-invasion internal-peeping visual uterine cavity tissue suction tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202477809U true CN202477809U (en) | 2012-10-10 |
Family
ID=46952275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200452683U Expired - Lifetime CN202477809U (en) | 2012-02-13 | 2012-02-13 | Minimal-invasion internal-peeping visual uterine cavity tissue suction tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202477809U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102579114A (en) * | 2012-02-13 | 2012-07-18 | 上海宇度医学科技有限公司 | Minimally-invasive endoscopic visual uterine cavity tissue suction tube |
| CN105147229A (en) * | 2015-09-09 | 2015-12-16 | 宁波舜宇光电信息有限公司 | Endoscope device and application thereof |
-
2012
- 2012-02-13 CN CN2012200452683U patent/CN202477809U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102579114A (en) * | 2012-02-13 | 2012-07-18 | 上海宇度医学科技有限公司 | Minimally-invasive endoscopic visual uterine cavity tissue suction tube |
| CN105147229A (en) * | 2015-09-09 | 2015-12-16 | 宁波舜宇光电信息有限公司 | Endoscope device and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI YODO MEDICINE TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHANGHAI YODO MEDICAL TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 201318 Shanghai city Pudong New Area Tianxiong road 588 Lane 8 Building Patentee after: Shanghai YODO Medical Technology Co., Ltd. Address before: 201318 Shanghai City, Pudong New Area Shanghai City Tianxiong road 588 Lane medical Valley modern business park building No. 8 Patentee before: Shanghai Yu Do Medical Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |
|
| CX01 | Expiry of patent term |