CN109821088A - A kind of enema syringe - Google Patents
A kind of enema syringe Download PDFInfo
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- CN109821088A CN109821088A CN201910222656.0A CN201910222656A CN109821088A CN 109821088 A CN109821088 A CN 109821088A CN 201910222656 A CN201910222656 A CN 201910222656A CN 109821088 A CN109821088 A CN 109821088A
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- enema
- storage bottle
- anal canal
- fluid
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- 241000792859 Enema Species 0.000 title claims abstract description 81
- 239000007920 enema Substances 0.000 title claims abstract description 81
- 229940095399 enema Drugs 0.000 title claims abstract description 81
- 239000007788 liquid Substances 0.000 claims abstract description 158
- 239000012530 fluid Substances 0.000 claims abstract description 74
- 239000002775 capsule Substances 0.000 claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 210000002255 anal canal Anatomy 0.000 claims abstract description 39
- 238000003860 storage Methods 0.000 claims abstract description 38
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 239000013013 elastic material Substances 0.000 claims abstract description 4
- 230000002706 hydrostatic effect Effects 0.000 claims description 15
- 239000010410 layer Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010992 reflux Methods 0.000 abstract description 5
- 238000004544 sputter deposition Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 210000000936 intestine Anatomy 0.000 description 5
- 206010009944 Colon cancer Diseases 0.000 description 3
- 208000001333 Colorectal Neoplasms Diseases 0.000 description 3
- 201000011510 cancer Diseases 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 210000004347 intestinal mucosa Anatomy 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 210000005070 sphincter Anatomy 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 206010050456 Anastomotic leak Diseases 0.000 description 1
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 206010036410 Postoperative wound infection Diseases 0.000 description 1
- 208000031650 Surgical Wound Infection Diseases 0.000 description 1
- 210000000436 anus Anatomy 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 210000003608 fece Anatomy 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention proposes a kind of enema syringes, comprising: forcing pipe and outlet tube are arranged in liquid storage bottle for liquid storage bottle；The gas outlet setting of forcing pipe is arranged outside liquid storage bottle and is connected by gas-guide tube with pressurizing valve in liquid storage bottle middle and upper part, the air inlet of forcing pipe；The water inlet of outlet tube is arranged in liquid storage bottle bottom, and the water outlet of outlet tube is arranged in outside liquid storage bottle and is connected with the water inlet of anal canal, and bowel lavage nozzle for liquid is arranged in the water outlet of the anal canal other end；Bowel lavage nozzle for liquid is the structure of top closure side-wall hole；Elliposoidal liquid capsule is arranged in the position of bowel lavage nozzle for liquid 10~15cm of rear portion, and liquid capsule is made of elastic material, and liquid capsule and the anal canal are cannula structure, and liquid capsule is arranged in the anal canal outer layer；The liquid capsule rear end is provided with the branch pipe for fluid injection, and the liquid injection port of branch pipe is connected with impregnator.Enema syringe of the invention can prevent enema fluid reflux, the person that avoids sputtering operation, reduce enema fluid and be lost, guarantee enema effect.
Description
Technical field
The present invention relates to medical instrument field, in particular to a kind of enema syringe.
Background technique
Colorectal cancer is common malignant tumor of digestive tract, and Chinese population colorectal cancer incidence rate is totally in rising trend,
It is shown according to Cancer in China statistical data in 2015, colorectal cancer incidence rate is in the 5th in whole malignant tumours.
Anastomotic leakage incidence can be effectively reduced in preventative stoma, therefore the preventative stoma crowd of China increases severely, according to 2015
Year statistical data shows, Chinese colostomy patients sum is more than 1,000,000 people, and with annual 100000 people speed increase.
Preventative stoma was generally also received in 3~6 months, and also receiving preoperative needs row barium enema or enteroscopy to assess
Whether enteric cavity is unobstructed, and whether there is or not narrow, tumor recurrences etc..Before enteroscopy, it is preoperative be both needed to stoma distal end carry out cleansing enema.By
It is open duct in intestines stoma without sphincter, the enema fluid loss in bowel lavage of existing enema syringe is more, after bowel lavage, fills
On the one hand the easy reflux of intestinal juice influences enema effect, lead to also to receive the increase of postoperative wound infection rate, on the other hand, pollution hospital bed and
Operator, another further aspect increase patient's treatment cost.
Moreover, existing enema syringe anal canal front end is plastic tube, quality is harder, easy damaged intestinal mucosa, or even intestines is caused to wear
Hole.
Furthermore existing enema syringe is by power resources of the gravity as enema fluid, and enteric cavity is narrow, bowel lavage
Liquid is not easily accessible human body.
Summary of the invention
The present invention proposes a kind of enema syringe, solves enema syringe enema fluid in bowel lavage in the prior art and is lost more, bowel lavage
After, the problem of enema fluid easy reflux.
The technical scheme of the present invention is realized as follows:
A kind of enema syringe, comprising: forcing pipe and outlet tube are arranged in liquid storage bottle for liquid storage bottle；
The gas outlet setting of forcing pipe is arranged outside liquid storage bottle and passes through in liquid storage bottle middle and upper part, the air inlet of forcing pipe
Gas-guide tube is connected with pressurizing valve；
The water inlet setting of outlet tube is in liquid storage bottle bottom, and the water outlet of outlet tube is arranged outside liquid storage bottle and and anal canal
Water inlet be connected, bowel lavage nozzle for liquid is arranged in the water outlet of the anal canal other end；
Bowel lavage nozzle for liquid is the structure of top closure side-wall hole, and enema fluid nozzle tip is arc-shaped；
Elliposoidal liquid capsule is arranged in the position of bowel lavage nozzle for liquid 10~15cm of rear, and liquid capsule is made of elastic material, liquid capsule with
The anal canal is cannula structure, and the diameter that liquid capsule is arranged under the anal canal outer layer, expanded state in liquid capsule is the anal canal diameter
2~3 times, liquid capsule length be 5cm~10cm；
The liquid capsule rear end is provided with the branch pipe for fluid injection, and the liquid injection port of branch pipe is connected with impregnator.
Optionally, the bowel lavage nozzle for liquid opens up fluid hole on the side wall apart from 10~25mm of top.
Optionally, the quantity of the fluid hole is multiple.
Optionally, the multiple fluid hole is interspersed in the axial direction.
Optionally, the fluid hole is ellipse.
Optionally, the size of the oval fluid hole is 8 × 4mm.
Optionally, the pressurizing valve is hand-operated air pump.
Optionally, the impregnator is needle tubing impregnator.
Optionally, the impregnator includes water pump, and diaphragm pressure sensor, the film is arranged in the outer surface of the liquid capsule
Protective layer is arranged in the outer surface of pressure sensor, and the diaphragm pressure sensor acquires the pressure value between liquid capsule and stoma wall,
The impregnator controls the fluid flow of the water pump according to the pressure value.
Optionally, hydrostatic sensor is set on the anal canal of the liquid capsule rear end, the hydrostatic sensor is for acquiring in anal canal
Hydraulic pressure value；
The pressurizing valve includes air pump, and the pressurizing valve controls the gas flow of the air pump according to the hydraulic pressure value.
The beneficial effects of the present invention are:
(1) enema operation is not influenced by patient body position, and enema fluid can smoothly enter into narrow enteric cavity, pulsed positive pressure wash shape
At vortex water flow, achieve the purpose that thoroughly to clean enteric cavity；
(2) guarantee the airtightness of enema syringe entirety, the possibility for avoiding enema fluid from surprisingly spraying meets pressure during bowel lavage
The demand of abrupt release ensures patient safety；
(3) not only guaranteed that liquid capsule was full, but can liquid in pumpback liquid capsule at any time, adjust liquid capsule size, it is ensured that patient comfort；
(4) prevent enema fluid reflux, the person that avoids sputtering operation reduces enema fluid and is lost, guarantees enema effect.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is an optional implementation structural schematic diagram of enema syringe of the present invention；
Fig. 2 is an optional implementation structural schematic diagram of bowel lavage nozzle for liquid；
Fig. 3 is the optional control block diagram for implementing structure of one of enema syringe；
Fig. 4 is another optional implementation structural schematic diagram of enema syringe；
Fig. 5 is another optional implementation structural schematic diagram of enema syringe；
Fig. 6 is another optional control block diagram for implementing structure of enema syringe；
Appended drawing reference
1: pressurizing valve；2: forcing pipe；3: outlet tube；4: impregnator；5: liquid capsule；6: flow adjusts folder；7: bowel lavage nozzle for liquid；
8: anal canal；9: branch pipe；10: gas-guide tube；11: liquid storage bottle；12: hydrostatic sensor；16: second controller；17: air pump；21: pressurization
Pipe gas outlet；22: forcing pipe air inlet；31: outlet tube water inlet；32: outlet tube water outlet；41: the first controllers；42: water
Pump；51: diaphragm pressure sensor；71: enema fluid nozzle tip；72: fluid hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 shows an alternative embodiment of enema syringe of the invention.
In the alternative embodiment, the enema syringe, comprising: forcing pipe 2 and outlet tube are arranged in liquid storage bottle 11 for liquid storage bottle 11
3.The setting of forcing pipe gas outlet 21 is arranged outside liquid storage bottle in 11 middle and upper part of liquid storage bottle, forcing pipe air inlet 22 and passes through air guide
Pipe 10 is connected with pressurizing valve 1.The setting of outlet tube water inlet 31 is arranged in liquid storage bottle bottom, outlet tube water outlet 32 in liquid storage bottle
External and be connected with the water inlet of anal canal 8, bowel lavage nozzle for liquid 7 is arranged in the water outlet of 8 other end of anal canal.Bowel lavage nozzle for liquid 7 is
The structure of top closure side-wall hole, enema fluid nozzle tip are arc-shaped.The position of 7 10~15cm of rear of bowel lavage nozzle for liquid is set
Elliposoidal liquid capsule 5 is set, liquid capsule 5 is made of elastic material, and liquid capsule 5 and anal canal 8 are cannula structure, and liquid capsule 5 is arranged outside anal canal 8
Layer, the diameter of liquid capsule 5 is 2-3 times of 8 diameter of anal canal under expanded state, and liquid capsule length is 5cm~10cm.The setting of 5 rear end of liquid capsule
Have for the branch pipe 9 to its internal fluid injection, the liquid injection port of branch pipe 9 is connected with impregnator 4.
In use, bowel lavage nozzle for liquid 7 fills in stoma, after the part-structure of liquid capsule 5 enters stoma, stopping continues to protrude into anus
Pipe 8, injecting filling liquid to liquid capsule 5 by impregnator at this time keeps liquid capsule 5 full, and liquid capsule 5 offsets under expanded state with stoma wall,
Liquid capsule 5 fills part between anal canal and stoma wall and has active force between stoma wall, realizes sphincter function.Then, pass through
Pressurizing valve 1 pressurizes to liquid storage bottle 11, and enema fluid is carried out in enteric cavity under gas pressure by the bowel lavage nozzle for liquid 7 of anal canal front end
Cleaning operation, certainly, bowel lavage nozzle for liquid 7 are filled in front of stoma, need to be pressurized so that vent gas and filling in anal canal in advance
Enema fluid.
It can be according to patient's stoma size due to being provided with liquid capsule at bowel lavage nozzle for liquid rear using the alternative embodiment
Liquid capsule filling degree is adaptively adjusted, guarantees that sprinkling or side leakage will not occur for enema fluid in operating process, operating process is reduced
Enema fluid is lost, and is on the one hand improved enema effect, is on the other hand reduced treatment cost.When patient's appearance discomfort, note can be passed through
Liquid device extracts filling liquid in liquid capsule, adjusts the filling degree of liquid capsule at any time, and reduction of patient is uncomfortable, when impregnator extracts in liquid capsule entirely
When portion's liquid, pressure abrupt release may be implemented, guarantee patient safety.
Using the alternative embodiment, doctor can be realized the control of bowel lavage hydraulic coupling, be compared by the control to pressurizing valve
In passing through operation of the gravity to patient's body input enema fluid in the prior art, the suitable of enema operation can be better ensured that
Benefit carries out, and the patient for allowing enteric cavity narrow goes on smoothly cleaning.Moreover, because pressurizing valve is by air pressure by bowel lavage
Liquid pump enters anal canal, and pulsed positive pressure wash may be implemented in enema fluid transmission process, and pulsed water flow is a kind of vortex water flow,
The cleaning that may be implemented to enteric cavity is more thorough.
Fig. 2 shows an alternative embodiments of bowel lavage nozzle for liquid.
In the alternative embodiment, bowel lavage nozzle for liquid opens up fluid hole 72 in side wall, and therefore, enema fluid nozzle tip 71 is closed
And to be arc-shaped, the damage in catheterization procedure to intestinal mucosa can reduce.And since bowel lavage nozzle for liquid in side wall opens up out liquid
Hole can be more thorough to the cleaning of enteron aisle pleat compared to the structure of the direct aperture in anal canal front end, and it is glutinous to prevent plowing from intestines
Film.
Optionally, bowel lavage nozzle for liquid 7 opens up fluid hole 72 on the side wall apart from 10~25mm of top.
Using the alternative embodiment, the length that anal canal is extend into enteric cavity on the one hand can be reduced, on the other hand, due to going out
Fluid apertures is closer apart from top, can effectively control the cleaning position of bowel lavage nozzle for liquid.
In other alternative embodiments, other positions can also be arranged in the fluid hole 72 of bowel lavage nozzle for liquid.
Optionally, the quantity of fluid hole 72 is multiple, and multiple fluid holes are on the periphery of the side wall of bowel lavage nozzle for liquid 7
360 ° are uniformly distributed.Using the alternative embodiment, it is possible to reduce rotation process of the anal canal in enteric cavity, it is only necessary to carry out straight line shifting
Dynamic operation.
Optionally, as shown in Fig. 2, multiple fluid holes 72 are interspersed in the axial direction.Using the alternative embodiment, fluid hole
Positions multiple in the axial direction are distributed, by the way of distribution cleaning, enteric cavity caused by enema fluid cleaning in the process can be alleviated
Local discomfort, preventing fluid hole, this section of enteric cavity caused by same position setting stimulates larger, patient's stress reaction in the axial direction
Obvious situation.Moreover, fluid hole is distributed positions multiple in the axial direction, the fluid hole injection of enema fluid position each in the axial direction
It is all equivalent to primary cleaning process, therefore, cleaning effect is more preferable.
Optionally, as shown in Fig. 2, fluid hole 72 is ellipse, and the long side of fluid hole 72 is in the axial direction.Fluid hole is adopted
With elliptic design and long side in the axial direction, cleaning area can be increased, realize better cleaning effect.
Optionally, fluid hole 72 is ellipse, having a size of 8 × 4mm.
Optionally, the filling liquid of liquid capsule 5 is pure water.
Optionally, anal canal 8 is emulsion tube.Using the alternative embodiment, emulsion tube is soft, and stimulation is small, reduces patient not
It is suitable.
Optionally, pressurizing valve 1 is hand-operated air pump.Using the alternative embodiment, operator is by hand-operated air pump to storage
Liquid bottle pressurizes, and adjusts the air pressure being pumped by patient feedback, easy to operate.
Optionally, impregnator 4 is needle tubing impregnator.Using the alternative embodiment, operator is carried out by needle tubing impregnator
Infusion and drawing liquid operation, liquid capsule is full when infusion, and liquid capsule is shunk when drawing liquid, can be adjusted according to patient feedback's adaptability liquid capsule with
Pressure between stoma wall realizes good sealing effect.
In another alternative embodiment, impregnator 1 includes water pump, and filling liquid is pumped into the liquid injection port of branch pipe 9 by water pump.Liquid
Diaphragm pressure sensor is arranged in the outer surface of capsule 5, and protective layer, diaphragm pressure sensor is arranged in the outer surface of diaphragm pressure sensor
The pressure value between liquid capsule 5 and stoma wall is acquired, impregnator 1 controls the liquid of water pump according to the pressure value between liquid capsule and stoma wall
Body flow.
Fig. 3 shows the control block diagram of an alternative embodiment of enema syringe.
Impregnator further includes the first controller 41, and the first controller 41 is stored with compression force reference value, the first controller 41
The difference of the pressure value and compression force reference value that acquire according to diaphragm pressure sensor 51 controls the liquid flow of water pump 42 in impregnator
Amount.
For example, being stored with preset compression force reference value in the first controller 41 of impregnator, which is according to clinic
Experiment obtains, and Most patients are applicable in, and according to the reference value, the first controller 41 controls the fluid flow of water pump 42, the product of liquid capsule 5
Filling liquid is stored, it is inconsistent with stoma wall after filling, when the pressure value of diaphragm pressure sensor acquisition is more than or equal to compression force reference value
When, water pump 42 stops working, and the filling degree of liquid capsule 5 meets closing and requires, and patient does not have uncomfortable reaction.
Optionally, the compression force reference value stored in the first controller 41 of impregnator is corresponding with patient information, and patient is first
When secondary progress enema operation, the compression force reference value of the patient fittings is recorded and stored, it is suitable that when each enema operation extracts patient
The compression force reference value control pump working matched.
Optionally, the compression force reference value stored in the first controller 41 is adjusted according to patient's stoma using the time.It adopts
With the alternative embodiment, since stoma is longer using the time, stoma expands diameter and can become larger, is slack and undisciplined, therefore, in order to guarantee liquid capsule
To the closed reliability of stoma wall, need to adjust the compression force reference value stored in the first controller 41.
Optionally, the flow velocity reference value that flow velocity is filled for controlling water pump 42 is also stored in the first controller 41.It can
Selection of land, flow velocity reference value is arranged according to the pressure value that diaphragm pressure sensor acquires in the first controller 41, for controlling water pump 42
Filling flow velocity.Optionally, the pressure value that the filling flow velocity reference value of water pump 42 is acquired with diaphragm pressure sensor is at anti-
Than.
For example, liquid capsule is inserted into stoma position, impregnator is opened, the first controller 41 when carrying out enema operation to patient
Water pump 42 is controlled to work.When beginning, water pump controls the filling flow velocity of water pump on the basis of the first flow velocity reference value, to liquid capsule into
Row water-filling；When the pressure value of diaphragm pressure sensor acquisition increases to preset value, water pump is on the basis of second flow speed reference value
Control water pump flow velocity；With the increase of the pressure value of diaphragm pressure sensor acquisition, water pump flow velocity is gradually decreased, and liquid capsule volume increases
Long speed gradually decreases.By the above-mentioned control process of the first controller 41, realizes that the full amplitude of liquid capsule gradually decreases, delay
Solve liquid capsule expansion process discomfort caused by patient.
Fig. 4 shows another alternative embodiment of enema syringe.
In the alternative embodiment, it is provided with flow on the anal canal at 5 rear of liquid capsule and adjusts folder 6.Using the alternative embodiment, lead to
It is overpressurized valve 1 and controls bowel lavage flow quantity, realize the Primary regulation to bowel lavage flow quantity, folder is adjusted to the stream of enema fluid by flow
Amount carries out Secondary Control, the discomfort of reduction of patient.
Fig. 5 shows another alternative embodiment of enema syringe.
In the alternative embodiment, hydrostatic sensor 12 is set, and the hydrostatic sensor 12 is for adopting on the anal canal at 5 rear of liquid capsule
Collect the hydraulic pressure value in anal canal；Pressurizing valve 1 includes air pump, and pressurizing valve 1 controls the gas flow of air pump according to the hydraulic pressure value in anal canal.
Using the alternative embodiment, the automatic control to bowel lavage flow quantity may be implemented.
Fig. 6 shows the control block diagram of another alternative embodiment of enema syringe.
In the alternative embodiment, pressurizing valve 1 further includes second controller 16, and second controller 16 is stored with fluid pressure reference
Value, the difference of hydraulic pressure value and fluid pressure reference value that second controller 16 is acquired according to hydrostatic sensor 12 control the gas of air pump 17
Body flow.
Optionally, second controller 16 controls air pump 17 and is pumped into gas to liquid storage bottle 11 in the form of air pulse.
Optionally, when the hydraulic pressure value that hydrostatic sensor 12 acquires is less than fluid pressure reference value, second controller 16 controls gas
Pump is pumped into the gas of preset flow to liquid storage bottle 11 every time.Using the alternative embodiment, acquired in hydrostatic sensor 12 hydraulic
During value is less than fluid pressure reference value, air pump is pumped into gas to liquid storage bottle 11 in the form of air pulse.
Optionally, when the hydraulic pressure value that hydrostatic sensor 12 acquires is more than or equal to fluid pressure reference value and less than 1.1 times hydraulic ginsengs
When examining value, second controller 16 controls the gas that air pump is pumped into 0.8 times of preset flow to liquid storage bottle 11 every time.
Optionally, when the hydraulic pressure value that hydrostatic sensor 12 acquires is more than or equal to 1.1 times of fluid pressure reference values and less than 1.2 times liquid
When pressing reference value, second controller 16 controls the air-flow that air pump is pumped into 0.6 times of preset flow to liquid storage bottle 11 every time.
When the hydraulic pressure value that hydrostatic sensor 12 acquires is more than or equal to 1.2 times of fluid pressure reference values and less than 1.3 times fluid pressure references
When value, second controller 16 controls the air-flow that air pump is pumped into 0.4 times of preset flow to liquid storage bottle 11 every time.
Using the alternative embodiment, when the hydraulic pressure value that hydrostatic sensor 12 acquires is more than or equal to fluid pressure reference value, at this time
The resistance of enema fluid input is larger, gradually reduces the gas flow being pumped into, prevents from causing to damage to patient's enteric cavity.
Optionally, when the hydraulic pressure value that hydrostatic sensor 12 acquires is more than or equal to 1.3 times of fluid pressure reference values, second controller
16 control air pumps stop being pumped into gas to liquid storage bottle 11.
Using the alternative embodiment, air pump can be controlled in time and stop being pumped into gas to liquid storage bottle, avoid patient's intestines body by
To damage.
It is given below and discloses the specific implementation process that embodiment carries out enema operation using the present invention.
Step 1: enema fluid being heated up to inject liquid storage bottle after 39~41 DEG C, and after lubricating latex anal canal and liquid capsule, intubation is extremely
Sac segment, impregnator fill the water 6-10ml to liquid capsule by branch pipe liquid injection port, pay close attention to patient main suit, in real time not cause patient not
The suitable fixed effect that can reach again is principle.
Step 2: pressurizing valve is at the uniform velocity inflated to liquid storage bottle pulsed, and enema fluid pulsed in liquid storage bottle is made at the uniform velocity to inject intestines
Road, single enema fluid total amount are 500ml or so, pay close attention to patient main suit in real time, it is ensured that safety.
Step 3: liquid in pumpback liquid capsule takes out latex anal canal, repeatedly, until excreta is without slag.
Enema syringe of the invention has the advantages that
(1) receptor position influence, enema fluid can not can smoothly enter into narrow enteric cavity to enema operation, and pulsed positive pressure wash forms rotation
Eddy water stream achievees the purpose that thoroughly to clean enteric cavity；
(2) guarantee the airtightness of enema syringe entirety, the possibility for avoiding enema fluid from surprisingly spraying meets pressure during bowel lavage
The demand of abrupt release ensures patient safety；
(3) not only guaranteed that liquid capsule was full, but can liquid in pumpback liquid capsule at any time, adjust liquid capsule size, it is ensured that patient comfort；
(4) prevent enema fluid reflux, the person that avoids sputtering operation reduces enema fluid and is lost, guarantees enema effect.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of enema syringe characterized by comprising forcing pipe and outlet tube are arranged in liquid storage bottle for liquid storage bottle；
The gas outlet setting of forcing pipe is arranged outside liquid storage bottle in liquid storage bottle middle and upper part, the air inlet of forcing pipe and passes through air guide
Pipe is connected with pressurizing valve；
The water inlet of outlet tube is arranged in liquid storage bottle bottom, the water outlet of outlet tube be arranged in outside liquid storage bottle and with anal canal into
The mouth of a river is connected, and bowel lavage nozzle for liquid is arranged in the water outlet of the anal canal other end；
Bowel lavage nozzle for liquid is the structure of top closure side-wall hole, and enema fluid nozzle tip is arc-shaped；
Elliposoidal liquid capsule is arranged in the position of bowel lavage nozzle for liquid 10~15cm of rear, and liquid capsule is made of elastic material, liquid capsule with it is described
Anal canal is cannula structure, liquid capsule be arranged under the anal canal outer layer, expanded state liquid capsule diameter be the anal canal diameter 2~
3 times, liquid capsule length is 5cm~10cm；
The liquid capsule rear end is provided with the branch pipe for fluid injection, and branch pipe liquid injection port is connected with impregnator.
2. enema syringe as described in claim 1, which is characterized in that the bowel lavage nozzle for liquid is in the side apart from 10~25mm of top
Fluid hole is opened up on wall.
3. enema syringe as claimed in claim 2, which is characterized in that the quantity of the fluid hole is multiple.
4. enema syringe as claimed in claim 3, which is characterized in that the multiple fluid hole is interspersed in the axial direction.
5. enema syringe as claimed in claim 2, which is characterized in that the fluid hole is ellipse.
6. enema syringe as claimed in claim 5, which is characterized in that the size of the ellipse fluid hole is 8 × 4mm.
7. enema syringe as described in claim 1, which is characterized in that the pressurizing valve is hand-operated air pump.
8. enema syringe as described in claim 1, which is characterized in that the impregnator is needle tubing impregnator.
9. enema syringe as described in claim 1, which is characterized in that the impregnator includes water pump, the outer surface of the liquid capsule
Diaphragm pressure sensor is set, and protective layer is arranged in the outer surface of the diaphragm pressure sensor, and the diaphragm pressure sensor is adopted
Collect the pressure value between liquid capsule and stoma wall, the impregnator controls the fluid flow of the water pump according to the pressure value.
10. enema syringe as claimed in claim 9, which is characterized in that hydrostatic sensor is set on the anal canal at the liquid capsule rear,
The hydrostatic sensor is used to acquire the hydraulic pressure value in anal canal；
The pressurizing valve includes air pump, and the pressurizing valve controls the gas flow of the air pump according to the hydraulic pressure value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910222656.0A CN109821088A (en) | 2019-03-22 | 2019-03-22 | A kind of enema syringe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910222656.0A CN109821088A (en) | 2019-03-22 | 2019-03-22 | A kind of enema syringe |
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| Publication Number | Publication Date |
|---|---|
| CN109821088A true CN109821088A (en) | 2019-05-31 |
Family
ID=66871113
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910222656.0A Pending CN109821088A (en) | 2019-03-22 | 2019-03-22 | A kind of enema syringe |
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| CN114344600A (en) * | 2021-12-21 | 2022-04-15 | 王振宇 | Adult colostomy enema device |
| CN115282387A (en) * | 2022-09-06 | 2022-11-04 | 首都医科大学宣武医院 | Medical enema system and method |
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