CN208160824U - A kind of defecography Special injector - Google Patents
A kind of defecography Special injector Download PDFInfo
- Publication number
- CN208160824U CN208160824U CN201720678590.2U CN201720678590U CN208160824U CN 208160824 U CN208160824 U CN 208160824U CN 201720678590 U CN201720678590 U CN 201720678590U CN 208160824 U CN208160824 U CN 208160824U
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- Prior art keywords
- nipple
- tube
- defecography
- injector
- injection
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Abstract
The utility model relates to a kind of defecography Special injectors, it is characterized in that, including injector, the injector includes injection tube, nipple, handle tube and feed device, the nipple is tapered, one end of the nipple is connect with the injection tube, the other end of the nipple is arc, the feed device includes connecting tube and charge cup, the injection tube is connected to the charge cup by the connecting tube, the centre of the connecting tube is connected with pump installation, and the pump installation is connected with motor, and the connecting tube is equipped with control valve.The utility model can be achieved constantly to convey barium paste into injection tube by motor and pump, so the barium paste amount agent in injection tube does not just have to once put enough, it can put some less, because in injection tube barium paste it is fewer inject it is easier, the dosage of the paste of the barium in injection tube is transported to by motor control, to control the amount of the barium paste of injection patient's body.
Description
Technical field
The utility model relates to the field of medical instrument technology, particularly relate to a kind of dedicated injection dress of defecography
It sets.
Background technique
Currently, constipation is a kind of common disease, frequently-occurring disease, there are many reason of generating constipation, and wherein defecography is to check disease
The main method of cause.Defecography method requires the sticky even excrement shape of barium agent, then can show more lesions, treats more quasi-
Really, cure rate is higher.But dilute barium can only be perfused since anal canal is thin, pressure is small in currently used enema syringe, anal canal is also often sent out
Raw obstruction, it is time-consuming and laborious.
Defecography be by patient's rectum inject contrast agent, when to patient " defecation " anorectal region position move,
Static state combines the inspection method of observation.It can show the functionality and organic disease at anorectal region position, be clinically constipation
Diagnoses and treatment provide foundation.Contrast agent is injected to rectum, observe rectum anal tube form after sitting quietly, mentioning anus, power row, empty and is glued
The variation of film picture has nonfunctional and organic disease so as to defecations exits such as rectum during understanding defecation.
Contrast agent used in defecography, formula mostly use blanc fixe, dried starch (mealy potato) and water, by a certain percentage
It is heated after stirring, according to contrast agent difference, defecography can be divided into barium liquid method and barium paste method.The advantages of barium liquid method is barium agent
Modulation and perfusion are easy, can show mucous membrane of rectum after emptying well, the disadvantage is that the natural quality of barium liquid differs greatly with excrement,
It pours into rectum multithread proximally, rectum cannot be expanded and cause awareness of defecation, firmly defecation does not obviously meet physiological status in this case,
It cannot show the functionality and organic disease at anorectal region position.But the character and hardness of barium paste are similar to ordinary person's excrement, fill
Enter to accumulate in after rectum part expansion rectum and cause awareness of defecation, makes defecation movement nature, genuine and believable.Therefore barium paste method is clinically answered
With the most extensively, but hardness is larger, and bore smaller resistance is excessive, is not easy to inject contrast agent.Meanwhile the viscosity of barium paste is very
Greatly, it is directly injected by medical worker with hand at present, resistance is big, and time-consuming and laborious, the barium paste especially in injector is more, injects
When it is harder, be put into injector barium paste amount agent it is less if, may inject repeatedly, it may be necessary to back and forth extract and insert
Enter nipple, makes one to feel very uncomfortable, while the result of defecography may be will affect.
Utility model content
Of the existing technology in order to solve the problems, such as, the utility model, which provides, a kind of can convey barium from trend injector
It pastes and convenient for the barium of inspection paste easily to be poured into the dedicated injector of defecography of enteral.
Technical solution used by the utility model：
A kind of defecography Special injector, including injector, the injector include injection tube, nipple, handle tube
And feed device, the nipple is tapered, and one end of the nipple is connect with the injection tube, and the other end of the nipple is arc
Shape.
The feed device includes connecting tube and charge cup, the injection tube as a further improvement of the utility model,
It is connected to the charge cup by the connecting tube, the centre of the connecting tube is connected with pump installation, and the pump installation is connected with
Motor, the connecting tube are equipped with control valve.
The feed device includes controller as a further improvement of the utility model, and the controller is for controlling
The revolving speed of the motor.
The nipple is the hollow cylinder less than the injection tube diameter as a further improvement of the utility model,
The length of the nipple is 3cm, and the diameter of the nipple is 1cm.
The nipple is connected with injection pipe as a further improvement of the utility model, and the diameter of the injection pipe is 10
~15mm.
The injector is equipped with assist device as a further improvement of the utility model, and the assist device includes
Boosting bar offers elongated slot on the tube wall of the handle tube, places the boosting bar in the elongated slot, the boosting bar wear penetrate in
The medium pore of the piston, the width of the boosting bar are less than the diameter of the nipple, and the tail portion of the boosting bar is equipped with handle,
The handle stretches out the tube wall of the handle tube from the elongated slot.
The front end of the boosting bar is taper as a further improvement of the utility model,.
The boosting bar is solid stainless steel as a further improvement of the utility model,.
The one end for being located at the handle tube in the injection tube as a further improvement of the utility model, is arranged with work
Plug, the piston are equipped with seal washer.
It as a further improvement of the utility model, further include nipple cap, the inner wall of the nipple cap and the nipple
Outer wall cooperation.
The injection tube and the charge cup are that transparent material is made and institute as a further improvement of the utility model,
It states and is equipped with graduation mark on the outer wall of injection tube and the charge cup.
The beneficial effects of the utility model：
The utility model is connected to feed device in injector, can be achieved constantly by motor and pump into injection tube
Barium paste is conveyed, so the barium paste amount agent in injection tube does not just have to once put enough, can put some less, because in injection tube
Barium paste it is fewer inject it is easier, by motor control be transported to the barium in injection tube paste dosage, thus control injection patient's body
The amount of interior barium paste, wherein motor can control the speed that barium paste is conveyed into injection tube, thus more smart by the control of controller
Quasi- control is transported to the dosage of the paste of the barium in injection tube, more practical.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of the utility model.
1- injector in figure；2- injection tube；3- nipple；4- handle tube；5- connecting tube；6- charge cup；7- pump installation；8- electricity
Machine；9- injection pipe；10- nipple cap；11- boosting bar；12- handle；13- piston；The front end of 14- boosting bar；15- control valve.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Referring to Fig. 1, a kind of defecography Special injector, including injector 1, injector 1 include injection tube 2, nipple
3, handle tube 4 and feed device, nipple is tapered, and one end of nipple is connect with injection tube 2, and the other end of nipple is arc, send
Expect that device includes connecting tube 5 and charge cup 6, injection tube 2 is connected to charge cup 6 by connecting tube, and the centre of connecting tube is connected with
Pump installation 7, pump installation 7 are connected with motor 8, and connecting tube 5 is equipped with control valve 15.When motor 8 operates normally, control valve is opened
15, drive pump installation 7 that the liquid in charge cup 6 is transported to the inside of injection tube 2, the liquid in injection tube 2 by connecting tube 5
When body reaches a certain amount of, control valve 15 and motor 8 are closed, the liquid in charge cup 6 stops conveying into injection tube 2, this is practical
The effect of novel middle control valve 15 is inverted also for preventing motor 8.When doing defecography inspection, the charge cup 6
Interior liquid is barium paste.
Contrast agent used in defecography, formula mostly use blanc fixe, dried starch (mealy potato) and water, by a certain percentage
It is heated after stirring, according to contrast agent difference, defecography can be divided into barium liquid method and barium paste method.The advantages of barium liquid method is barium agent
Modulation and perfusion are easy, can show mucous membrane of rectum after emptying well, the disadvantage is that the natural quality of barium liquid differs greatly with excrement,
It pours into rectum multithread proximally, rectum cannot be expanded and cause awareness of defecation, firmly defecation does not obviously meet physiological status in this case,
It cannot show the functionality and organic disease at anorectal region position.But the character and hardness of barium paste are similar to ordinary person's excrement, fill
Enter to accumulate in after rectum part expansion rectum and cause awareness of defecation, makes defecation movement nature, genuine and believable.Therefore barium paste method is clinically answered
With the most extensively, but hardness is larger, and bore smaller resistance is excessive, is not easy to inject contrast agent.Meanwhile the viscosity of barium paste is very
Greatly, it is directly injected by medical worker with hand at present, resistance is big, and time-consuming and laborious, the barium paste especially in injector is more, injects
When it is harder, be put into injector barium paste amount agent it is less if, may inject repeatedly, it may be necessary to back and forth extract and insert
Enter nipple, makes one to feel very uncomfortable, while the result of defecography may be will affect.
The utility model is connected to feed device in injector, can be realized constantly by motor 8 and pump installation 7 to note
Conveying barium paste in shooting cylinder 2, so the barium paste amount agent in injection tube 2 does not just have to once put enough, can put some less, because of note
In shooting cylinder 2 barium paste it is fewer inject it is easier, by motor 8 control be transported in injection tube 2 barium paste dosage, to control
Inject the amount of the barium paste of patient's body.
Feed device further includes controller, for controlling the revolving speed of motor 8.Motor 8 by the control of controller, can control to
The speed of conveying barium paste in injection tube 2, so that the dosage for the barium paste that more accurately control is transported in injection tube 2, more practical.
Defecography is exactly to enter rectum and then injecting contrast agent into patient's anus, anal canal when to patient " defecation "
Rectum position carries out the inspection method of dynamic and static combination observation.It can show the functional and organic disease at anorectal region position
Become, the diagnoses and treatment for clinically constipation provides foundation.Contrast agent is injected to rectum, after observation sits quietly, proposes anus, power row, emptying
Rectum anal tube form and mucosal pattern variation have nonfunctional and organic disease so as to defecations exits such as rectum during understanding defecation
Become.Inventor considers that the nipple 3 of general injector is all too short, and the front end of nipple 3 when pasting to patient's rectum injection barium
To be flat, when injecting to human body, patient can feel very uncomfortable, and the diameter of nipple in the prior art 3 is too small,
Keep nipple 3 too thin, is not easy to inject into human body, and nipple 3 be easy to cause blocking, so the utility model increases nipple 3
Length and diameter, the length of the nipple 3 of the injector of inventor's design is 3cm, and the diameter of nipple 3 is 1cm, and in nipple
3 Front-end Design is arc.
In actual application, the generation of the inadequate situation of weak and incompetent length in order to prevent is connected with note in 3 front end of nipple
Enter pipe 9, the diameter of injection pipe 9 is 10~15mm, is detachably connected between injection pipe 9 and nipple 3, will when needs
Injection pipe 9 is connected with nipple 3, if only we can not have to injection pipe 9 when nipple 3 is just able to satisfy demand, uses note
When entering pipe 9, one end of injection pipe 9 is connect with nipple 3, and the other end of injection pipe 9 is connected with human body, and then barium can be pasted to push-in disease
In the anus and rectum of people.
In the actual operation process, inventor also found nipple 3 or injection after pasting to patient's body injection barium
When retaining a large amount of paste contrast agent in pipe 9, cause greatly to waste, and being injected using injector, the contrast agent barium of paste
Paste is not readily injected into anus, so inventor has been equipped with assist device in injector, assist device includes boosting bar
11, elongated slot is offered on the tube wall of handle tube 4, places the boosting bar 11 in elongated slot, the handle tube 4 in injection tube 2
One end is arranged with piston 13, and boosting bar 11, which is worn, penetrates in the medium pore of piston 13, and the width of boosting bar 11 is less than the nipple 3
The tail portion of diameter, boosting bar 11 is equipped with handle 12, and handle 12 stretches out the tube wall of handle tube 4 from elongated slot, convenient for pushing hard boosting
Bar 11 gos deep into it in nipple 3.
Boosting bar 11 is solid stainless steel, and the front end 14 of boosting bar is conical design, and piston 13 is equipped with gasket
Circle, contacts so that handle tube 4 is fully sealed with the inner wall of injection tube 2.
When in use, it will first be put into barium paste in injection tube, promoting handle tube 4, the piston 13 of 4 front end of handle tube squeezes paste
Shape contrast agent barium paste enters nipple 3, enters back into injection pipe 9, boosting bar 11 is then advanced into nipple 3 and injection pipe 9, is made wherein
The more injection anuses of paste contrast agent barium paste, too many paste radiography would not be retained in such injection pipe 9 and nipple 3
Agent barium paste, ensure that can all use up paste contrast agent barium paste, avoid waste, save medical expense for patient.
The utility model further includes nipple cap 10, and the inner wall of nipple cap 10 and the outer wall of nipple 3 cooperate.Sometimes it is using
When, doctor can be loaded with contrast agent barium paste in injection tube 2 in advance, if do not had to temporarily, can first cover the progress of nipple cap 10
Sealing.
In addition, in injection tube 2 and to state charge cup 6 be that transparent material is made and on the outer wall of injection tube 2 and charge cup 6
It is equipped with graduation mark.Graduation mark on the outer wall of injection tube 2 can intuitively see the barium paste in injection patient's rectum and anus
Amount.Graduation mark on the outer wall of charge cup 6 can accurately control the contrast agent barium being transported in injection tube 2 by controller
The amount of paste, so as to deduce the amount of the barium paste in injection patient's rectum and anus.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, guarantor's range of the utility model should be with the right
It is required that protection scope subject to.
Claims (10)
1. a kind of defecography Special injector, which is characterized in that including injector, the injector (1) includes injection tube
(2), nipple (3), handle tube (4) and feed device, the nipple (3) is tapered, one end of the nipple (3) and the injection
Cylinder (2) connection, the other end of the nipple (3) are arc,
The feed device includes connecting tube (5) and charge cup (6), and the injection tube (2) and the charge cup (6) pass through described
Connecting tube (5) connection, the centre of the connecting tube (5) are connected with pump installation (7), and the pump installation (7) is connected with motor (8),
The connecting tube (5) is equipped with control valve (15).
2. a kind of defecography Special injector as described in claim 1, which is characterized in that the feed device includes control
Device processed, the controller are used to control the revolving speed of the motor (8).
3. a kind of defecography Special injector as described in claim 1, which is characterized in that the nipple (3) be less than
The hollow cylinder of injection tube (2) diameter, the length of the nipple (3) are 3cm, and the diameter of the nipple (3) is 1cm.
4. a kind of defecography Special injector as described in claim 1, which is characterized in that the nipple (3) is connected with
Injection pipe (9), the diameter of the injection pipe (9) are 10~15mm.
5. a kind of defecography Special injector as described in claim 1, which is characterized in that set on the injector (1)
There is assist device, the assist device includes boosting bar (11), offers elongated slot, the length on the tube wall of the handle tube (4)
The boosting bar (11) is placed in slot, the boosting bar (11), which is worn, penetrates in the medium pore of piston (13), the boosting bar (11)
Width is less than the diameter of the nipple (3), and the tail portion of the boosting bar (11) is equipped with handle (12), and the handle (12) is from described
The tube wall of the handle tube (4) is stretched out in elongated slot.
6. a kind of defecography Special injector as claimed in claim 5, which is characterized in that the front end of the boosting bar
It (14) is taper.
7. a kind of defecography Special injector as claimed in claim 5, which is characterized in that the boosting bar (11) is real
Heart stainless steel.
8. a kind of defecography Special injector as described in claim 1, which is characterized in that be located at the injection tube (2)
One end of the interior handle tube (4) is arranged with piston (13), and the piston (13) is equipped with seal washer.
9. a kind of defecography Special injector as described in claim 1, which is characterized in that it further include nipple cap (10),
The inner wall of the nipple cap (10) and the outer wall of the nipple (3) cooperate.
10. a kind of defecography Special injector as described in claim 1, which is characterized in that the injection tube (2) and institute
Stating charge cup (6) is that transparent material is made and is equipped with scale on the outer wall of the injection tube (2) and the charge cup (6)
Line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720678590.2U CN208160824U (en) | 2017-06-12 | 2017-06-12 | A kind of defecography Special injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720678590.2U CN208160824U (en) | 2017-06-12 | 2017-06-12 | A kind of defecography Special injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208160824U true CN208160824U (en) | 2018-11-30 |
Family
ID=64386186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720678590.2U Expired - Fee Related CN208160824U (en) | 2017-06-12 | 2017-06-12 | A kind of defecography Special injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208160824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169149A (en) * | 2020-10-20 | 2021-01-05 | 李志杰 | Noninvasive gynecological nursing medication device |
-
2017
- 2017-06-12 CN CN201720678590.2U patent/CN208160824U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169149A (en) * | 2020-10-20 | 2021-01-05 | 李志杰 | Noninvasive gynecological nursing medication device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 Termination date: 20190612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |