CN204485037U - A kind of anti-hysterosalpingography dedicated pipe of backflowing - Google Patents
A kind of anti-hysterosalpingography dedicated pipe of backflowing Download PDFInfo
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- CN204485037U CN204485037U CN201520092893.7U CN201520092893U CN204485037U CN 204485037 U CN204485037 U CN 204485037U CN 201520092893 U CN201520092893 U CN 201520092893U CN 204485037 U CN204485037 U CN 204485037U
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- contrast agent
- inlet pipe
- end cap
- radiography
- check valve
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- Apparatus For Radiation Diagnosis (AREA)
Abstract
The utility model discloses a kind of anti-hysterosalpingography dedicated pipe of backflowing and comprise radiography body, one end of radiography body is provided with contrast agent and portals and air bag; The other end of radiography body is respectively equipped with contrast agent inlet pipe and air inlet pipe; Contrast agent portals and to be communicated with contrast agent inlet pipe by contrast agent pipeline, and air bag is communicated with air inlet pipe by admission line; Be provided with the check valve stoping contrast agent reflux in contrast agent inlet pipe, the centre of check valve is provided with path; The column body segment of check valve is arranged near contrast agent inlet pipe end cap, and the end of cone segments is cross end.When using this utility model to carry out examinations of uterus, radiography body at orifice of uterus, be ensure that radiography body can not drop out uterus by the air bag of its outer wall gear; The contrast agent sent into from contrast agent inlet pipe is entered by the pipeline of check valve, and after bringing out from cross, namely stoped it to backflow by cross end, therefore this utility model prevents contrast agent to backflow, thus avoids and affect check result because of false positive.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly relates to a kind of anti-hysterosalpingography dedicated pipe of backflowing.
Background technology
At present, the hystero-salpingography tube of gynecologial examination, need grip and can implement radiography with apparatus, easily deviate from during operation, and may occur the phenomenon of leaking medicine at any time, affects contrasting effects, and brings unnecessary misery to patient.For the problems referred to above, occurred a kind of hystero-salpingography tube at present, this hystero-salpingography tube comprises radiography body, is provided with air bag in one end of radiography body, arranges contrast agent inlet pipe and air inlet pipe at the other end of radiography body simultaneously.Make existing hystero-salpingography tube while conveying contrast agent, gas also can be carried to air bag, allow air bag keep off mouth in uterus, prevent radiography body to depart from from uterus, ensure that and check on the quality, decrease the workload of medical and nursing work personnel.But in the process checked, according to operation requirements, need to be interrupted bolus administration of contrast agent.Stopping the gap of conveying contrast agent, pressure releases is injected, if now angiography tube is for putting the end position in patient body into, higher than the other end of angiography tube to contrast agent, under atmospheric pressure, have one section of gas column and enter angiography tube one end near patient.When angiography tube puts into uterus, when re-injecting contrast agent, this section of gas column can enter cavity of uterus and form bubble, and this bubble blocks contrast agent development, has occurred false positive, have impact on the result of detection, be unfavorable for the disease correctly diagnosing patient.
Utility model content
The purpose of this utility model is to provide a kind of anti-hysterosalpingography dedicated pipe of backflowing, and this radiography dedicated pipe makes contrast agent backflow, thus prevents false positive on the impact of check result.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of anti-hysterosalpingography dedicated pipe of backflowing comprises radiography body, one end of described radiography body is provided with contrast agent and portals, and the described radiography tube wall portalled near described contrast agent is provided with the air bag of ring-type; The other end of described radiography body is respectively equipped with the contrast agent inlet pipe and air inlet pipe that are communicated with it, described contrast agent inlet pipe end is provided with contrast agent inlet pipe end cap, the end of described air inlet pipe is provided with air inlet pipe end cap, and described contrast agent inlet pipe end cap and described air inlet pipe end cap are equipped with injection orifice; In described radiography body, be respectively equipped with contrast agent pipeline and admission line, described contrast agent portals and to be communicated with described contrast agent inlet pipe by described contrast agent pipeline, and described air bag is communicated with described air inlet pipe by described admission line; Be provided with the check valve stoping contrast agent to backflow in described contrast agent inlet pipe, the centre of described check valve is provided with path; Described check valve comprises column body segment and cone segments, and described column body segment is arranged near described contrast agent inlet pipe end cap side, and described cone segments is arranged near described contrast agent pipe side; The end of described cone segments is the cross end drawn in, and described cross end makes described path to described contrast agent duct orientation one-way conduction.
Optimal way is, described contrast agent inlet pipe end cap and/or described air inlet pipe end cap are equipped with extension, and described extension is provided with projection.
After adopting technique scheme, the beneficial effects of the utility model are: because anti-hysterosalpingography dedicated pipe of backflowing of the present utility model comprises radiography body, one end of this radiography body is provided with contrast agent and portals, and is provided with the air bag of ring-type on the radiography tube wall portalled near contrast agent; Be respectively equipped with the contrast agent inlet pipe and air inlet pipe that are communicated with it at the other end of radiography body, contrast agent inlet pipe end is provided with contrast agent inlet pipe end cap, and the end of air inlet pipe is provided with air inlet pipe end cap, and contrast agent inlet pipe end cap and air inlet pipe end cap are equipped with injection orifice.Simultaneously in radiography body, be respectively equipped with contrast agent pipeline and admission line, contrast agent portals and to be communicated with contrast agent inlet pipe by contrast agent pipeline, and air bag is communicated with air inlet pipe by admission line.Be provided with the check valve stoping contrast agent to backflow in contrast agent inlet pipe, the centre of check valve is provided with path; Check valve comprises column body segment and cone segments, and column body segment is arranged near contrast agent inlet pipe end cap side, and cone segments is arranged near contrast agent pipe side; The end of cone segments is the cross end drawn in, and cross end makes path to contrast agent duct orientation one-way conduction.
From said structure, when using this utility model to carry out hysterography inspection, radiography body is stretched in patient uterine with the end that contrast agent portals, then the air bag of ring-type is by the gas expansion sent here from air inlet pipe, and keep off mouth place in uterus, thus ensure that radiography body can not drop out from uterus easily, decrease the workload of medical and nursing work personnel, decrease the misery of patient.Then contrast agent is sent into from contrast agent inlet pipe end cap, contrast agent enters the path of check valve in contrast agent inlet pipe, after inlet passage, pressure is applied to the cross end of check valve end, cross end is opened and enters in contrast agent pipeline, finally carry out developing from contrast agent derivation of portalling.Needs again because checking, need the input contrast agent of discontinuity, and when not from contrast agent inlet pipe end cap input contrast agent, the pressure produced because backflowing from contrast agent is only born in the cross end of check valve.Because the tip of cross end is towards contrast agent install pipeline, make it can not be opened by the pressure that backflows of contrast agent, thus prevent contrast agent to backflow, can not bubble be produced, and then the error result preventing uterus and fallopian tube inspection to cause because of false positive, be beneficial to and the state of an illness of patient is analyzed.
Because contrast agent inlet pipe end cap and/or air inlet pipe end cap are equipped with extension, extension is provided with projection; This structure increases the frictional force between contrast agent inlet pipe end cap and contrast agent inlet pipe, and/or the frictional force between air inlet pipe end cap and air inlet pipe, ensure that normal feeding contrast agent and gas.
Accompanying drawing explanation
Fig. 1 is the structural representation of anti-hysterosalpingography dedicated pipe of backflowing of the present utility model;
Fig. 2 is the front view of the anti-check valve backflowed in hysterosalpingography dedicated pipe of the present utility model;
Fig. 3 is the left view of the anti-check valve backflowed in hysterosalpingography dedicated pipe of the present utility model;
In figure: 1-radiography body, 20-contrast agent inlet pipe, 200-contrast agent portal, 201-contrast agent pipeline, 21-air inlet pipe, 210-air bag, 211-admission line, 3-check valve, 30-path, 31-column body segment, 32-cone segments, 320-cross end, 40-contrast agent inlet pipe end cap, 41-air inlet pipe end cap, 5-rubber case.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain this utility model, and be not used in restriction this utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of anti-hysterosalpingography dedicated pipe of backflowing comprises radiography body 1, and the inside of radiography body 1 is provided with contrast agent pipeline 201 and admission line 211.
Wherein the liquid outlet of contrast agent pipeline 201 is that the contrast agent being located at radiography body 1 end portals 200, the liquid feeding end of contrast agent pipeline 201 is communicated with the contrast agent inlet pipe 20 being located at radiography body 1 other end, the end of contrast agent inlet pipe 20 is provided with contrast agent inlet pipe end cap 40, this contrast agent inlet pipe end cap 40 is provided with injection orifice, by this injection orifice to injection of contrast medium in contrast agent inlet pipe 20.Contrast agent inlet pipe end cap 40 is also provided with extension, and this extension is stretched in contrast agent inlet pipe 20, and extension is also provided with projection, and this projection adds frictional force.After contrast agent inlet pipe 20 is stretched in the extension of contrast agent inlet pipe end cap 40, outside contrast agent inlet pipe 20, the sheathed rubber case 5 in corresponding position, makes good contact between contrast agent inlet pipe end cap 40 and contrast agent inlet pipe 20, thus makes contrast agent by safety injection.
In contrast agent inlet pipe 20, be provided with a check valve 3 simultaneously, the centre of check valve 3 is provided with path 30, check valve 3 comprises column body segment 31 and cone segments 32, wherein column body segment 31 is arranged near contrast agent inlet pipe end cap 40 side, cone segments 32 is arranged near contrast agent pipeline 201 side, and the end of cone segments 32 is cross end 320, this cross end 320 makes path 30 to contrast agent pipeline 201 direction one-way conduction.
Wherein the outlet side of admission line 211 is communicated with the air bag 210 of the ring-type be set on radiography body 1 outer wall, the inlet end of admission line 211 is communicated with the air inlet pipe 21 being located at radiography body 1 other end, air inlet pipe end cap 41 is provided with in the end of air inlet pipe 21, air inlet pipe end cap 41 is provided with injection orifice, can gas injection in air bag 210 be given by this injection orifice, make it expand.Air inlet pipe end cap 41 is also provided with extension, and this extension is stretched in air inlet pipe 21, and extension is provided with projection, and this projection adds frictional force.Air inlet pipe end cap 41 stretches into after in air inlet pipe 21, and the sheathed rubber case 5 in outside of air inlet pipe 21 correspondence, makes good contact between air inlet pipe end cap 41 and air inlet pipe 21, thus make Safety Injection in gas.
When using this utility model to carry out hysterosalpingography inspection, by radiography body 1 with contrast agent portal 200 end stretch in patient uterine, make the air bag 210 of ring-type by the gas expansion sent here from air inlet pipe 21 again, and keep off mouth place in uterus, thus ensure that radiography body 1 can not drop out from uterus easily, decrease the workload of medical and nursing work personnel, decrease the misery of patient.Then contrast agent is sent into from contrast agent inlet pipe end cap 40, contrast agent enters the path 30 of check valve 3 in contrast agent inlet pipe 20, after inlet passage 30, pressure is applied to the cross end 320 of check valve 3 end, being opened by 320, cross end enters in contrast agent pipeline 201, finally carries out developing from contrast agent 200 derivation of portalling.Needs again because checking, need the input contrast agent of discontinuity, when not inputting contrast agent from contrast agent inlet pipe end cap 40,320, the cross end of check valve 3 only bears the pressure produced because backflowing from contrast agent.Because the tip of cross end 320 is arranged towards contrast agent pipeline 201 side, make it can not be opened by the pressure that backflows of contrast agent, thus prevent contrast agent to backflow, bubble can not be produced, and then the error result preventing uterus and fallopian tube inspection to cause because of false positive, be beneficial to and the state of an illness of patient is analyzed.
The above preferred embodiment of the present utility model; not in order to limit this utility model; all do within spirit of the present utility model and principle any amendment, etc. the improvement etc. of same hysterography dedicated pipe structure, all should be included within protection domain of the present utility model.
Claims (2)
1. an anti-hysterosalpingography dedicated pipe of backflowing, comprise radiography body, one end of described radiography body is provided with contrast agent and portals, and the described radiography tube wall portalled near described contrast agent is provided with the air bag of ring-type; The other end of described radiography body is respectively equipped with the contrast agent inlet pipe and air inlet pipe that are communicated with it, described contrast agent inlet pipe end is provided with contrast agent inlet pipe end cap, the end of described air inlet pipe is provided with air inlet pipe end cap, and described contrast agent inlet pipe end cap and described air inlet pipe end cap are equipped with injection orifice; It is characterized in that, in described radiography body, be respectively equipped with contrast agent pipeline and admission line, described contrast agent portals and to be communicated with described contrast agent inlet pipe by described contrast agent pipeline, and described air bag is communicated with described air inlet pipe by described admission line; Be provided with the check valve stoping contrast agent to backflow in described contrast agent inlet pipe, the centre of described check valve is provided with path; Described check valve comprises column body segment and cone segments, and described column body segment is arranged near described contrast agent inlet pipe end cap side, and described cone segments is arranged near described contrast agent pipe side; The end of described cone segments is the cross end drawn in, and described cross end makes described path to described contrast agent duct orientation one-way conduction.
2. anti-hysterosalpingography dedicated pipe of backflowing according to claim 1, it is characterized in that, described contrast agent inlet pipe end cap and/or described air inlet pipe end cap are equipped with extension, and described extension is provided with projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092893.7U CN204485037U (en) | 2015-02-09 | 2015-02-09 | A kind of anti-hysterosalpingography dedicated pipe of backflowing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092893.7U CN204485037U (en) | 2015-02-09 | 2015-02-09 | A kind of anti-hysterosalpingography dedicated pipe of backflowing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204485037U true CN204485037U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520092893.7U Expired - Fee Related CN204485037U (en) | 2015-02-09 | 2015-02-09 | A kind of anti-hysterosalpingography dedicated pipe of backflowing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204485037U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080890A (en) * | 2017-05-26 | 2017-08-22 | 上海绿十字医疗器械有限公司 | Safety-type salpingograph and contrast apparatus with location structure |
| CN114081519A (en) * | 2021-11-25 | 2022-02-25 | 南方医科大学珠江医院 | Device for external irradiation positioning of cervical cancer and placement of contrast agent for vaginal imaging |
-
2015
- 2015-02-09 CN CN201520092893.7U patent/CN204485037U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080890A (en) * | 2017-05-26 | 2017-08-22 | 上海绿十字医疗器械有限公司 | Safety-type salpingograph and contrast apparatus with location structure |
| CN114081519A (en) * | 2021-11-25 | 2022-02-25 | 南方医科大学珠江医院 | Device for external irradiation positioning of cervical cancer and placement of contrast agent for vaginal imaging |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20160209 |