CN204207709U - The body of shooting suction catheter and handle connecting structure - Google Patents
The body of shooting suction catheter and handle connecting structure Download PDFInfo
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- CN204207709U CN204207709U CN201420542539.5U CN201420542539U CN204207709U CN 204207709 U CN204207709 U CN 204207709U CN 201420542539 U CN201420542539 U CN 201420542539U CN 204207709 U CN204207709 U CN 204207709U
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- outer tube
- handle
- placed channel
- suction catheter
- connecting structure
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Abstract
This utility model belongs to technical field of medical equipment, especially relates to a kind of body and handle connecting structure of suction catheter of making a video recording.It solve the problems such as existing suction catheter body sealing difference.Comprise outer tube body, the scope body and drain body that axially arrange is provided with in described outer tube body, it is characterized in that, described scope body and drain body extend to outside outer tube body and bifurcated is arranged, described outer tube body end is connected with handle body, and be provided with hermetically-sealed construction between described outer tube body rear end outer wall and handle body inside, be provided with the location structure for outer tube body, scope body and drain body being positioned in handle body in described handle body.The body of this shooting suction catheter and the advantage of handle connecting structure are: structure is simple, and body firm position, not easily produces movement, and each parts are connected firmly, good sealing effect, and the liquid such as blood are not easily back in handle.
Description
Technical field
This utility model belongs to technical field of medical equipment, especially relates to a kind of body and handle connecting structure of suction catheter of making a video recording.
Background technology
Shooting suction catheter mostly is arranges photographic head in suction catheter, like this can in-plant visiting uterine cavity inner tissue, and to pregnant capsule, decidua tissue can clear resolution; Make doctor's visual absorption of energy in abortion, the change of omnidistance observation inner membrane of uterine cavity tissue; Avoid large area blindly to scrape, the perforation of uterus, the problems such as tissue residue, alleviate patient's misery.Common shooting suction catheter mostly is tubular body, be arranged in handle at tubular body end winding support, operate time easy to use like this, but existing body also exists when being arranged in handle: complex structure, locate insecure, easy generation is axially moved with circumference, and the liquid such as between body and handle, sealing is poor, blood are easily back to the problems such as handle is interior.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses a kind of minimally-invasive endoscopic visual uterine cavity tissue suction tube [application number: 201220045268.3], comprise suction catheter body, sucking head, photographic head cabin, photographic head, handle and joint, feature: the camera lens of described photographic head is towards the direction of the suction hole of described sucking head, and described sucking head and described suction catheter body are integrally constituted structure, the both sides outer wall corresponded to each other of described photographic head is respectively configured with photographic head and limits groove, and described hatchcover towards photographic head cabin side and in the position corresponding to described photographic head and limit groove, there is restriction bar, restriction bar and photographic head limit fit depressions.
Such scheme to some extent solves existing shooting suction catheter body and locates unstable problem, but the program still also exists: complex structure, easy generation is axially moved with circumference, and the liquid such as between body and handle, sealing is poor, blood are easily back to the problem in handle.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of simple and reasonable, the body of the shooting suction catheter of good airproof performance and handle connecting structure.
For achieving the above object, this utility model have employed following technical proposal: the body of this shooting suction catheter and handle connecting structure, comprise outer tube body, the scope body and drain body that axially arrange is provided with in described outer tube body, it is characterized in that, described scope body and drain body extend to outside outer tube body and bifurcated is arranged, described outer tube body end is connected with handle body, and be provided with hermetically-sealed construction between described outer tube body rear end outer wall and handle body inside, be provided with for by outer tube body in described handle body, scope body and drain body are positioned at the location structure in handle body.Hermetically-sealed construction in this structure can by shutoff between outer tube body outer wall and handle body, good airproof performance, and during use, liquid not easily flows into handle body inside along tube wall.
In the body and handle connecting structure of above-mentioned shooting suction catheter, described location structure comprises the outer tube placed channel being axially disposed within inside, handle body front end, described outer tube body rear end is arranged in outer tube placed channel, described outer tube placed channel end is connected with the scope pipe placed channel and drainage tube placed channel that are connected with outer tube placed channel respectively, described scope pipe placed channel is along the axial setting of outer tube placed channel and described scope body is fixed in scope pipe placed channel, described drainage tube placed channel is towards away to be obliquely installed on the downside of scope pipe placed channel and described drain body is fixed in drainage tube placed channel.This structure makes outer tube body, scope body drain body firm position, and position distribution is reasonable, not easily mutually hinders during use.
In the body and handle connecting structure of above-mentioned shooting suction catheter, described hermetically-sealed construction comprises the sealing ring being arranged on and being placed between outer tube body and outer tube placed channel and by axial positioning structure on outer tube body.Sealing circle can block between outer tube body and outer tube placed channel.
In the body and handle connecting structure of above-mentioned shooting suction catheter, described axial positioning structure comprises circumference and is arranged on cannelure in outer tube placed channel, and described sealing ring clamping is arranged in cannelure.Prevent from sealing ring from producing to move axially.
In the body and handle connecting structure of above-mentioned shooting suction catheter, described handle body is mutually fastened by two halfbodies and forms, and is equipped with axially extended dividing plate and two pieces of mutual splits of dividing plate thus by above-mentioned scope pipe placed channel and the segmentation of drainage tube placed channel when two halfbodies fasten inside each halfbody.
In the body and handle connecting structure of above-mentioned shooting suction catheter, described drainage tube end of body is connected with the attraction joint be arranged on by positioning component on handle body.
In the body and handle connecting structure of above-mentioned shooting suction catheter, described positioning component comprises the plinth being arranged on and attracting on joint, described attraction joint is plugged in the installing hole that is arranged on handle body, inside each halfbody, be equipped with draw-in groove and two mutual splits of draw-in groove thus form annular holddown groove when two halfbodies fasten, and described plinth clamping is arranged in annular holddown groove.
In the body and handle connecting structure of above-mentioned shooting suction catheter, described scope pipe placed channel end is provided with guide frame, and handle body is provided with the card interface being positioned at scope pipe placed channel periphery.
In the body and handle connecting structure of above-mentioned shooting suction catheter, described guide frame comprises some to be arranged on halfbody and the guide pad in wedge shape and the guide pad circumference described in when two halfbodies fastenings are uniformly set in scope placed channel.
In the body and handle connecting structure of above-mentioned shooting suction catheter, described handle body is the wide structure in inswept rear end, and described drainage tube placed channel end is positioned at lower end in the middle part of handle body.When this structure makes to operate, handle body is convenient to grip.
Compared with prior art, the body of this shooting suction catheter and the advantage of handle connecting structure are: structure is simple, and body firm position, not easily produces movement, and each parts are connected firmly, good sealing effect, and the liquid such as blood are not easily back in handle.
Accompanying drawing explanation
The structural representation that Fig. 1 provides for this utility model.
The explosive view that Fig. 2 provides for this utility model.
The structure sectional view that Fig. 3 provides for this utility model.
In figure, outer tube body 1, scope body 2, drain body 3, handle body 4, halfbody 41, dividing plate 42, hermetically-sealed construction 5, sealing ring 51, cannelure 52, location structure 6, outer tube placed channel 61, scope pipe placed channel 62, drainage tube placed channel 63, positioning component 7, attraction joint 71, plinth 72, installing hole 73, draw-in groove 74, annular holddown groove 75, guide frame 8, card interface 81, guide pad 82.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As Figure 1-3, the body of this shooting suction catheter and handle connecting structure, comprise outer tube body 1, the scope body 2 and drain body 3 that axially arrange is provided with in outer tube body 1, scope body 2 and drain body 3 extend to outside outer tube body 1 and bifurcated is arranged, outer tube body 1 end is connected with handle body 4, and be provided with hermetically-sealed construction 5 between outer tube body 1 rear end outer wall and handle body 4 inside, be provided with for by outer tube body 1 in handle body 4, scope body 2 and drain body 3 are positioned at the location structure 6 in handle body 4, hermetically-sealed construction 5 in this structure can by shutoff between outer tube body 1 outer wall and handle body 4, good airproof performance, during use, liquid not easily flows into handle body 4 inside along tube wall.
Preferably, here location structure 6 comprises the outer tube placed channel 61 being axially disposed within inside, handle body 4 front end, outer tube body 1 rear end is arranged in outer tube placed channel 61, outer tube placed channel 61 end is connected with the scope pipe placed channel 62 and drainage tube placed channel 63 that are connected with outer tube placed channel 61 respectively, scope pipe placed channel 62 is along the axial setting of outer tube placed channel 61 and scope body 2 is fixed in scope pipe placed channel 62, drainage tube placed channel 63 is towards away to be obliquely installed on the downside of scope pipe placed channel 62 and drain body 3 is fixed in drainage tube placed channel 63, this structure makes outer tube body 1, scope body 2, drain body 3 firm position, and position distribution is reasonable, not easily mutually hinder during use.
Wherein, hermetically-sealed construction 5 here comprises the sealing ring 51 being arranged on and being placed between outer tube body 1 and outer tube placed channel 61 and by axial positioning structure on outer tube body 1, and sealing ring 51 can block between outer tube body 1 and outer tube placed channel 61.Preferably, axial positioning structure 6 here comprises circumference and is arranged on cannelure 52 in outer tube placed channel 61, and sealing ring 51 clamping is arranged in cannelure 52, can prevent sealing ring 51 from producing like this and move axially.
Further, here handle body 4 is mutually fastened by two halfbodies 41 and forms, and is equipped with axially extended dividing plate 42 and two pieces of mutual splits of dividing plate 42 thus above-mentioned scope pipe placed channel 62 and drainage tube placed channel 63 are split when two halfbodies 41 fasten inside each halfbody 41.Preferably, drain body 3 end is here connected with the attraction joint 71 be arranged on by positioning component 7 on handle body 4.Wherein, here positioning component 7 comprises the plinth 72 being arranged on and attracting on joint 71, joint 71 is attracted to be plugged in the installing hole 73 that is arranged on handle body 4, inside each halfbody 41, be equipped with draw-in groove 74 and two draw-in grooves 74 splits thus form annular holddown groove 75 mutually when two halfbodies 41 fasten, and plinth 72 clamping is arranged in annular holddown groove 75.
In addition, this scope pipe placed channel 62 end is provided with guide frame 8, and handle body 4 is provided with the card interface 81 being positioned at scope pipe placed channel 62 periphery.Wherein, guide frame 8 comprise some to be arranged on halfbody 41 and guide pad 82 in wedge shape and when two halfbodies 41 fasten guide pad 82 circumference be uniformly set in scope pipe placed channel 62.In order to when making to operate, handle body 4 is convenient to grip, handle body 4 is in the wide structure in inswept rear end, and drainage tube placed channel 63 end is positioned at lower end in the middle part of handle body 4.
Specific embodiment described herein is only to the explanation for example of this utility model spirit.This utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ outer tube body 1, scope body 2, drain body 3, handle body 4, halfbody 41, dividing plate 42, hermetically-sealed construction 5, sealing ring 51, cannelure 52, location structure 6, outer tube placed channel 61, scope pipe placed channel 62, drainage tube placed channel 63, positioning component 7 herein, attract the terms such as joint 71, plinth 72, installing hole 73, draw-in groove 74, annular holddown groove 75, guide frame 8, card interface 81, guide pad 82, do not get rid of the probability using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with this utility model spirit.
Claims (10)
1. the body of a suction catheter of making a video recording and handle connecting structure, comprise outer tube body (1), the scope body (2) and drain body (3) that axially arrange is provided with in described outer tube body (1), it is characterized in that, described scope body (2) and drain body (3) extend to outer tube body (1) outside and bifurcated is arranged, described outer tube body (1) end is connected with handle body (4), and be provided with hermetically-sealed construction (5) between described outer tube body (1) rear end outer wall and handle body (4) inside, be provided with for by outer tube body (1) in described handle body (4), scope body (2) and drain body (3) are positioned at the location structure (6) in handle body (4).
2. the body of shooting suction catheter according to claim 1 and handle connecting structure, it is characterized in that, described location structure (6) comprises the outer tube placed channel (61) being axially disposed within handle body (4) inside, front end, described outer tube body (1) rear end is arranged in outer tube placed channel (61), described outer tube placed channel (61) end is connected with the scope pipe placed channel (62) and drainage tube placed channel (63) that are connected with outer tube placed channel (61) respectively, described scope pipe placed channel (62) is along the axial setting of outer tube placed channel (61) and described scope body (2) is fixed in scope pipe placed channel (62), described drainage tube placed channel (63) to be obliquely installed and described drain body (3) is fixed in drainage tube placed channel (63) towards away from scope pipe placed channel (62) downside.
3. the body of shooting suction catheter according to claim 2 and handle connecting structure, it is characterized in that, described hermetically-sealed construction (5) comprises the sealing ring (51) being arranged on and being placed between outer tube body (1) and outer tube placed channel (61) and by axial positioning structure on outer tube body (1).
4. the body of shooting suction catheter according to claim 3 and handle connecting structure, it is characterized in that, described axial positioning structure (6) comprises circumference and is arranged on cannelure (52) in outer tube placed channel (61), and described sealing ring (51) clamping is arranged in cannelure (52).
5. the body of the shooting suction catheter according to Claims 2 or 3 or 4 and handle connecting structure, it is characterized in that, described handle body (4) is mutually fastened by two halfbodies (41) and forms, and is equipped with axially extended dividing plate (42) and two pieces of dividing plates (42) splits thus above-mentioned scope pipe placed channel (62) and drainage tube placed channel (63) are split mutually when two halfbodies (41) fasten in each halfbody (41) inner side.
6. the body of shooting suction catheter according to claim 5 and handle connecting structure, it is characterized in that, described drain body (3) end is connected with the attraction joint (71) be arranged on by positioning component (7) on handle body (4).
7. the body of shooting suction catheter according to claim 6 and handle connecting structure, it is characterized in that, described positioning component (7) comprises the plinth (72) being arranged on and attracting on joint (71), described attraction joint (71) is plugged in the installing hole (73) that is arranged on handle body (4), draw-in groove (74) is equipped with and two mutual splits of draw-in groove (74) thus form annular holddown groove (75) when two halfbodies (41) fasten in each halfbody (41) inner side, and described plinth (72) clamping is arranged in annular holddown groove (75).
8. the body of shooting suction catheter according to claim 5 and handle connecting structure, it is characterized in that, described scope pipe placed channel (62) end is provided with guide frame (8), handle body (4) is provided with and is positioned at the peripheral card interface (81) of scope pipe placed channel (62).
9. the body of shooting suction catheter according to claim 8 and handle connecting structure, it is characterized in that, described guide frame (8) comprises and is somely arranged on the upper and guide pad (82) in wedge shape of halfbody (41) and guide pad (82) circumference described in when two halfbodies (41) fastenings is uniformly set in scope pipe placed channel (62).
10. the body of shooting suction catheter according to claim 2 and handle connecting structure, it is characterized in that, described handle body (4) is in the wide structure in inswept rear end, and described drainage tube placed channel (63) end is positioned at lower end, handle body (4) middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420542539.5U CN204207709U (en) | 2014-09-19 | 2014-09-19 | The body of shooting suction catheter and handle connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420542539.5U CN204207709U (en) | 2014-09-19 | 2014-09-19 | The body of shooting suction catheter and handle connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204207709U true CN204207709U (en) | 2015-03-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420542539.5U Expired - Fee Related CN204207709U (en) | 2014-09-19 | 2014-09-19 | The body of shooting suction catheter and handle connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204207709U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105286772A (en) * | 2015-11-30 | 2016-02-03 | 浙江异札特机械科技有限公司 | Medical intubation tube |
| CN105310641A (en) * | 2015-11-30 | 2016-02-10 | 浙江异札特机械科技有限公司 | Gastroscope cannula |
-
2014
- 2014-09-19 CN CN201420542539.5U patent/CN204207709U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105286772A (en) * | 2015-11-30 | 2016-02-03 | 浙江异札特机械科技有限公司 | Medical intubation tube |
| CN105310641A (en) * | 2015-11-30 | 2016-02-10 | 浙江异札特机械科技有限公司 | Gastroscope cannula |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20170919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |