CN114073805B - Urinary surgery urethra anesthesia medicine sprayer capable of expanding urethra - Google Patents
Urinary surgery urethra anesthesia medicine sprayer capable of expanding urethra Download PDFInfo
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- CN114073805B CN114073805B CN202111295653.3A CN202111295653A CN114073805B CN 114073805 B CN114073805 B CN 114073805B CN 202111295653 A CN202111295653 A CN 202111295653A CN 114073805 B CN114073805 B CN 114073805B
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- 210000003708 urethra Anatomy 0.000 title claims abstract description 48
- 239000003814 drug Substances 0.000 title claims abstract description 40
- 230000002485 urinary effect Effects 0.000 title claims abstract description 7
- 206010002091 Anaesthesia Diseases 0.000 title abstract description 11
- 230000037005 anaesthesia Effects 0.000 title abstract description 11
- 238000001356 surgical procedure Methods 0.000 title abstract description 6
- 230000003444 anaesthetic effect Effects 0.000 claims abstract description 77
- 210000002700 urine Anatomy 0.000 claims abstract description 66
- 239000007788 liquid Substances 0.000 claims description 41
- 230000006835 compression Effects 0.000 claims description 37
- 238000007906 compression Methods 0.000 claims description 37
- 230000000149 penetrating effect Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 6
- 210000001635 urinary tract Anatomy 0.000 claims description 5
- 229940079593 drug Drugs 0.000 claims description 4
- 239000003193 general anesthetic agent Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 9
- 230000010339 dilation Effects 0.000 description 6
- 230000036407 pain Effects 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 206010046442 Urethral dilatation Diseases 0.000 description 1
- 206010046454 Urethral injury Diseases 0.000 description 1
- 206010065584 Urethral stenosis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 239000003721 gunpowder Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003899 penis Anatomy 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 201000001988 urethral stricture Diseases 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M19/00—Local anaesthesia; Hypothermia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1025—Connections between catheter tubes and inflation tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
- A61M29/02—Dilators made of swellable material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/105—Balloon catheters with special features or adapted for special applications having a balloon suitable for drug delivery, e.g. by using holes for delivery, drug coating or membranes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1078—Urinary tract
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Child & Adolescent Psychology (AREA)
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- External Artificial Organs (AREA)
Abstract
The invention discloses a urinary surgery urethra anesthesia medicine sprayer capable of expanding urethra, which relates to the technical field of medical appliances, and the technical scheme is as follows: the device comprises an anesthetic tube, wherein an annular urine collecting tube is arranged on the outer side wall of the anesthetic tube, a control box body and a first connecting tube are arranged at the end part of the annular urine collecting tube, the first connecting tube is positioned in the control box body, a urine collecting bag is arranged at the end part of the first connecting tube far away from the annular urine collecting tube, and the top of the urine collecting bag is connected with the bottom of the control box body; the outer side wall of annular urine collecting pipe is equipped with a plurality of annular expansion bags, and a plurality of annular expansion bags are followed annular urine collecting pipe and are inserted the direction equidistance and distribute. The anesthetic sprayer can be used for anesthetizing the whole section of urethra, can be used for expanding the urethra step by step under the condition that the urethral dilator is not taken out, and can guide urine in the bladder to indicate whether the sprayer enters the bladder or not, so that the whole section of urethra is anesthetized, and the situation that the urethra enters or forms a false passage when being expanded is avoided.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a urinary surgery urethra anesthesia medicine sprayer capable of expanding urethra.
Background
In long-term clinical experiments, for patients' urethra or bladder to be examined in urinary surgery, a anesthetic needs to be injected into the urethral orifice to anesthetize and lubricate the urethra so as to facilitate the examination instrument to enter the urethra, and the anesthetic urethra is currently injected by a catheter of an anesthetic pot, but the following defects exist:
1. the anesthetic canister catheter is usually a straight tube with the length of about 8cm and can only reach the bulbar urethra through the vaginal canal, so that the anesthetic agent can only cover the penis and the bulbar urethra and is difficult to enter the rear urethra, the anesthesia is insufficient, and the pain is strong during transurethral operation;
2. at present, the urethra is required to be expanded step by step, and a plurality of urethral bougies with gradually increased diameters are required to be inserted into the urethra successively, so that the pain of a patient can be increased when the urethral bougie is repeatedly inserted into the urethra, and meanwhile, the operation difficulty and the complication occurrence rate are increased;
3. at present, the urethral dilation is mainly performed by blind dilation, and an operator judges whether the dilator enters the bladder according to the hand feeling and the depth, so that the situation that the dilator enters a false road to enter the bladder is easily caused, and the urethral injury and even the urethral fracture risk are caused. There is a need for a device that can anesthetize a full length of the urethra while dilating the urethra without removal, and that also has the function of indicating that the bladder has been entered into place.
Disclosure of Invention
The invention aims to provide an expandable urinary surgery urethra anesthetic sprayer which can be used for anesthetizing the whole section of the urethra and expanding the urethra without taking out the device, and can be used for guiding a urine indicating device in the bladder to enter the bladder or not, so that the whole section of the urethra is anesthetized, and the situation that a false passage is formed or entered during the urethral expansion is avoided.
The technical aim of the invention is realized by the following technical scheme: the utility model provides an expandable urethra's urological urethra anesthesia medicine spraying device, includes the anesthetic pipe, the lateral wall of anesthetic pipe is equipped with annular urine collecting pipe, the tip of annular urine collecting pipe is equipped with control box and connecting pipe one, connecting pipe one is located control box, the tip that connecting pipe one kept away from annular urine collecting pipe is equipped with the urine collection bag, the top of urine collection bag is connected with the bottom of control box; the outer side wall of the urine blood collecting pipe is provided with a plurality of annular expansion bags, the annular expansion bags are distributed at equal intervals along the insertion direction of the annular urine collecting pipe, the joints of the annular expansion bags and the annular urine collecting pipe are respectively provided with an expansion pipe, the expansion pipes are positioned in the annular urine collecting pipe, the end parts, far away from the expansion bags, of the expansion pipes are provided with a flow guiding device, and the flow guiding device is positioned in the control box body; the end part of the control box body, which is far away from the annular urine collecting pipe, is provided with a compression device; the end part of the anesthetic tube far away from the liquid outlet head passes through the flow guiding device to be connected with the compression device, and the flow guiding device is sleeved on the anesthetic tube; the side wall of the anesthetic tube is provided with a rotary switch I, and the rotary switch I is positioned between the flow guiding device and the compression device;
the outer side wall of the annular urine collecting pipe is provided with a plurality of liquid inlet holes; the outer side wall of the liquid outlet head is provided with a plurality of liquid outlet holes, the liquid outlet head is in an arc bending shape, and the bending angle of the liquid outlet head is 150-165 degrees.
By adopting the technical scheme, the annular expansion bags are arranged on the outer side wall of the annular urine collecting pipe, the maximum expansion degree of each expansion bag is different, and the annular expansion bags are connected with the flow guiding device through the expansion pipe, so that anesthetic provided by the compression device can be directly injected into the specified annular expansion bags, the urethra can be expanded, and the effect of simple structure and convenient operation can be achieved without singly connecting an inflating device; the outer side wall of the annular urine collecting pipe is provided with a plurality of liquid inlets, the annular urine collecting pipe is connected with the urine collecting bag through the first connecting pipe, and after the device enters the bladder, urine in the bladder can enter the urine collecting bag, so that the purpose that the head end of the indicating device enters the bladder is achieved; the outer side wall of the liquid outlet head is provided with a plurality of liquid outlet holes, so that anesthetic can be sprayed into the urethra from a plurality of positions, and the effect of improving the urethra anesthesia is achieved.
The invention is further provided with: the flow guiding device comprises an annular shell, a plurality of second connecting pipes, an annular rotary table, a deflector rod and an annular storage box; the annular shell is provided with a first rotary groove penetrating through the shell, the outer side wall of the control box body is provided with a second rotary groove penetrating through the control box body, the annular storage box is sleeved on the anesthetic catheter, the end part of the annular storage box is connected with the end part of the annular shell, the end part of the annular storage box, which is far away from the annular shell, is connected with a plurality of second connecting pipes, and the end parts of the connecting pipes, which are far away from the annular storage box, are connected with the compression device; the annular rotary disc is sleeved on the anesthetic tube, the annular rotary disc is positioned in the annular shell, the outer side wall of the annular rotary disc is fixedly connected with the end part of the deflector rod, and the end part of the deflector rod, which is far away from the annular rotary disc, sequentially passes through the first rotary groove and the second rotary groove; the side wall of the annular turntable is provided with a first through hole penetrating through the side wall of the annular turntable, and the first through hole is connected with the end part of the expansion pipe; the bottom of annular bin is connected with the end connection of drain pipe, the lateral wall of drain pipe is connected with rotary switch two, rotary switch two is located the outside of control box.
Through adopting above-mentioned technical scheme, through set up a through-hole one on annular carousel, and through-hole one can communicate with a plurality of expansion pipes, can make through-hole one communicate with different expansion pipes through rotatory annular carousel like this, reach and expand appointed annular expansion bag to reach the best urethra expansion effect.
The invention is further provided with: the compression device comprises a bar-shaped handle, a rubber piston, a transmission rod and a pushing head; the end part of the strip-shaped handle is connected with the control box body, a compression chamber is arranged in the strip-shaped handle, and the compression chamber is connected with a plurality of second connecting pipes and anesthetic catheters; the side wall of the rubber piston is connected with the side wall of the compression chamber, the end part of the rubber piston is connected with the end part of the transmission rod, and the end part of the transmission rod far away from the rubber piston passes through the strip-shaped handle to be connected with the pushing head; the top of the strip-shaped handle is provided with a through hole II; and a medicine supply device is arranged in the second through hole.
By adopting the technical scheme, the anesthetic can enter different annular expansion bags and anesthetic catheters by pressing the pushing head through the sealing and movable connection of the rubber piston and the compression chamber; by arranging the drug supply device in the second through hole, anesthetic can be continuously supplemented in the compression chamber.
The invention is further provided with: the drug supply device comprises an anesthetic drug bottle and a connecting device; the bottom of the medicine supply device is connected with the connecting device, and the connecting device is connected with the side wall of the second through hole.
Through adopting above-mentioned technical scheme, anesthetic medicine bottle passes through connecting device and bar handle connection, and anesthetic medicine bottle and connecting device threaded connection can realize dismantling the anesthetic medicine bottle, conveniently carries out anesthetic to anesthetic medicine bottle and supplements.
The invention is further provided with: the connecting device comprises a cylindrical connector, a fixed baffle, a movable plate and a spring; the outer side wall of the cylindrical connector is connected with the side wall of the second through hole, and the outer side wall of the fixed baffle is connected with the inner side wall of the cylindrical connector; the fixed baffle is provided with a plurality of medicine outlet holes I penetrating through the fixed baffle; the bottom of the cylindrical connector is provided with a second medicine outlet penetrating through the bottom of the cylindrical connector; the end of the spring is fixedly connected with the bottom of the fixed baffle, the end of the spring, which is far away from the fixed baffle, passes through the second medicine outlet hole and is fixedly connected with the movable plate, the top of the movable plate is contacted with the bottom of the cylindrical connector, and the section size of the movable plate is larger than the second medicine outlet hole.
Through adopting above-mentioned technical scheme, through setting up the spring in fixed baffle's bottom, spring and fly leaf fixed connection, and the fly leaf size is greater than out medicine hole two, can realize that anesthetic medicine unidirectionally flows into in the compression chamber.
In summary, the invention has the following beneficial effects:
1. the annular expansion bags are arranged on the outer side wall of the annular urine collecting pipe, the maximum expansion degree of each expansion bag is different, and the annular expansion bags are connected with the flow guiding device through the expansion pipe, so that anesthetic provided by the compression device can be directly injected into the specified annular expansion bags, the urethra can be expanded, and an inflation device is not required to be connected independently, so that the effects of simple structure and convenience in operation are achieved;
2. the outer side wall of the annular urine collecting pipe is provided with a plurality of liquid inlets, and the annular urine collecting pipe is connected with the urine collecting bag through the first connecting pipe, so that the purpose that the indicating device enters the bladder is achieved in the urethra collecting bag in the bladder, and the expansion of a false passage is avoided;
3. the outer side wall of the liquid outlet head is provided with a plurality of liquid outlet holes, so that anesthetic can be sprayed into the urethra from a plurality of positions, and the effect of improving the urethra anesthesia is achieved.
Drawings
Fig. 1 is a side cross-sectional view of an expandable urinary tract urological anesthetic sprayer in accordance with an embodiment of the invention;
FIG. 2 is a cross-sectional view at A-A in FIG. 1;
FIG. 3 is an enlarged view at A in FIG. 1;
fig. 4 is an enlarged view at B in fig. 1;
fig. 5 is an elevation view of an expandable urinary tract urological anesthetic sprayer in accordance with an embodiment of the invention.
In the figure: 1. a liquid outlet hole; 2. a liquid outlet head; 3. an annular urine collection tube; 4. an anesthetic catheter; 5. a first connecting pipe; 6. a urine collection bag; 7. a rotary switch II; 8. a liquid discharge tube; 9. a first rotary groove; 10. an annular storage tank; 11. a rotary switch I; 12. a bar-shaped handle; 13. a pushing head; 14. a transmission rod; 15. a rubber piston; 16. a compression chamber; 17. an anesthetic vial; 18. a second connecting pipe; 19. a control box body; 20. a deflector rod; 21. a second rotary groove; 22. an annular housing; 23. expanding the tube; 24. an annular expansion bladder; 25. a liquid inlet hole; 26. a first through hole; 27. an annular turntable; 28. a spring; 29. a second medicine outlet hole; 30. a movable plate; 31. a second through hole; 32. a cylindrical connector; 33. a medicine outlet hole I; 34. and fixing the baffle.
Detailed Description
The invention is described in further detail below with reference to fig. 1-5.
Examples: an expandable urinary tract surgical urethra anesthesia medicine sprayer comprises an anesthetic conduit 4, wherein the outer side wall of the anesthetic conduit 4 is fixedly wrapped with an annular urine collecting pipe 3, the end part of the annular urine collecting pipe 3 is connected with a control box 19 and a connecting pipe I5, the connecting pipe I5 is communicated with the annular urine collecting pipe 3, the connecting pipe I5 is positioned in the control box 19, the end part of the connecting pipe I5 far away from the annular urine collecting pipe 3 is connected with a urine collecting bag 6, and the top of the urine collecting bag 6 is connected with the bottom of the control box 19 and is communicated with the connecting pipe I5; the outer side wall of the annular urine collecting pipe 3 is fixedly provided with a plurality of annular expansion bags 24, X-ray development indicating materials are attached to the pipe wall of a medicine sprayer in the plurality of annular expansion bags 24, the plurality of annular expansion bags 24 are distributed at equal intervals along the insertion direction of the annular urine collecting pipe 3, the connection parts of the plurality of annular expansion bags 24 and the annular urine collecting pipe 3 are connected with expansion pipes 23, the expansion pipes 23 are positioned in the annular urine collecting pipe 3, the end parts, far away from the expansion bags, of the expansion pipes 23 are communicated with a flow guiding device, and the flow guiding device is positioned in the control box 19; the end of the control box 19 far away from the annular urine collecting pipe 3 is connected with a compression device; the end part of the anesthetic tube 4 is communicated with the liquid outlet head 2, the end part of the anesthetic tube 4 far away from the liquid outlet head 2 passes through a flow guiding device to be communicated with a compression device, and the flow guiding device is sleeved on the anesthetic tube 4; the side wall of the anesthetic tube 4 is provided with a rotary switch I11, and the rotary switch I11 is positioned between the flow guiding device and the compression device;
the outer side wall of the annular urine collecting pipe 3 is provided with a plurality of liquid inlet holes 25; the outer side wall of the liquid outlet head 2 is provided with a plurality of liquid outlet holes 1, the liquid outlet head 2 is in an arc bending shape, and the bending angle of the liquid outlet head 2 is 150-165 degrees.
In the embodiment, when medical staff uses the anesthetic sprayer, firstly, the liquid outlet head 2 and the anesthetic guide tube 4 are inserted into the urethra, the medical staff presses the compression device, anesthetic enters the liquid outlet head 2 from the compression device through the anesthetic guide tube 4, and finally, the anesthetic is sprayed out of the liquid outlet hole 1, so that the effect of anesthesia lubrication of the urethra is achieved; whether the device enters the bladder or not can be judged by the hand feeling, the depth and whether urine exists in the annular urine collecting tube 3, for example, the urine enters the bladder, the urine can enter the annular urine collecting tube 3 through a plurality of liquid inlet holes 25, and then flows into the urine collecting bag 6 from the first connecting tube 5; if the patient has clear the urethral stricture and the stricture position and length through urethral radiography or other means, the patient needs to go to the urethral dilatation operation, the device is placed in the bladder when spouting the gunpowder, the annular dilatation bag 24 position is adjusted under the X-ray guidance, the annular dilatation bag 24 that will need is placed in the dilatation position according to clinical practice, the anesthetic catheter 4 is closed through rotary switch one 11, the operator makes the compression device communicate with different dilatation tubes 23 through adjusting the guiding device, can realize carrying out the notes liquid dilatation to different annular dilatation bags 24 like this, thereby reach the effect of expanding the urethra.
The flow guiding device comprises an annular shell 22, a plurality of connecting pipes II 18, an annular turntable 27, a deflector rod 20 and an annular storage box 10; the annular shell 22 is provided with a first rotary groove 9 penetrating through the shell, the outer side wall of the control box 19 is provided with a second rotary groove 21 penetrating through the control box 19, the annular storage box 10 is sleeved on the anesthetic tube 4, the end part of the annular storage box 10 is communicated with the end part of the annular shell 22, the end part of the annular storage box 10 far away from the annular shell 22 is communicated with a plurality of second connecting pipes 18, and the end parts of the plurality of connecting pipes far away from the annular storage box 10 are fixedly connected with the compression device; the annular rotary table 27 is sleeved on the anesthetic tube 4, the annular rotary table 27 is positioned in the annular shell 22, the outer side wall of the annular rotary table 27 is fixedly connected with the end part of the deflector rod 20, and the end part of the deflector rod 20, which is far away from the annular rotary table 27, sequentially passes through the first rotary groove 9 and the second rotary groove 21; the side wall of the annular turntable 27 is provided with a first through hole 26 penetrating through the side wall of the annular turntable 27, and the first through hole 26 is communicated with one expansion pipe 23; the bottom of annular bin 10 is connected with the tip fixed connection of drain pipe 8, and the lateral wall of drain pipe 8 is connected with rotary switch two 7, and rotary switch two 7 is located the outside of control box 19.
In this embodiment, the above-mentioned specific implementation manner of the adjusting and guiding device is that by rotating the deflector rod 20, the deflector rod 20 drives the annular turntable 27 to rotate around the anesthetic tube 4, so that the through hole one 26 is communicated with one of the expansion pipes 23, and thus the anesthetic enters the annular storage box 10 through the connecting pipe two 18 under the action of the compressing device, the anesthetic enters one of the expansion pipes 23 through the through hole one 26, and finally enters one of the annular expansion bags 24, and the maximum expansion degree of each annular expansion bag 24 is different, and after the annular expansion bag 24 reaches the maximum expansion degree, the deflector rod 20 is rotated, so that the through hole one 26 is not communicated with any one of the expansion pipes 23, and the annular expansion bags 24 maintain the expansion state; when the urethral dilation is completed, the operator can simultaneously communicate the first through-hole 26 with the dilation tube 23 by opening the second rotary switch 7, which causes excess anesthetic to be discharged through the discharge tube 8.
The compression device comprises a bar-shaped handle 12, a rubber piston 15, a transmission rod 14 and a pushing head 13; the end part of the bar-shaped handle 12 is fixedly connected with the control box 19, a compression chamber 16 is arranged in the bar-shaped handle 12, and the compression chamber 16 is communicated with a plurality of second connecting pipes 18 and the anesthetic catheter 4; the side wall of the rubber piston 15 is in sliding connection with the side wall of the compression chamber 16, the end part of the rubber piston 15 is fixedly connected with the end part of the transmission rod 14, and the end part of the transmission rod 14 far away from the rubber piston 15 passes through the bar-shaped handle 12 and is fixedly connected with the pushing head 13; the top of the bar-shaped handle 12 is provided with a second through hole 31; and a medicine feeding device is fixedly arranged in the second through hole 31.
In this embodiment, the specific operation mode of the above-mentioned compressing device is to connect the drug feeding device with the second through hole 31, pull the pushing head 13 to enlarge the volume of the compressing chamber 16, make the anesthetic in the anesthetic bottle 17 enter the compressing chamber 16 under the negative pressure, then push the pushing head 13, and the pushing head 13 drives the rubber piston 15 to compress the compressing chamber 16 through the transmission rod 14, so as to push the anesthetic into the connecting tube 18 or the anesthetic conduit 4.
The drug delivery device comprises an anesthetic drug bottle 17 and a connecting device; the bottom of the medicine supplying device is in threaded connection with the connecting device, and the connecting device is in threaded connection with the side wall of the second through hole 31.
In the embodiment, the anesthetic bottle 17 is fixed with the bar-shaped handle 12 through screw rotation; thereby fixedly connecting the anesthetic bottle 17 to the strip handle 12 so that the compression chamber 16 can be continuously supplied with anesthetic.
The connecting device comprises a cylindrical connector 32, a fixed baffle 34, a movable plate 30 and a spring 28; the outer side wall of the cylindrical connector 32 is in threaded connection with the side wall of the second through hole 31, and the outer side wall of the fixed baffle 34 is fixedly connected with the inner side wall of the cylindrical connector 32; the fixed baffle 34 is provided with a plurality of medicine outlet holes 33 penetrating through the fixed baffle 34; the bottom of the cylindrical connector 32 is provided with a second medicine outlet 29 penetrating through the bottom of the cylindrical connector 32; the end part of the spring 28 is fixedly connected with the bottom of the fixed baffle 34, the end part of the spring 28 far away from the fixed baffle 34 penetrates through the second medicine outlet 29 to be fixedly connected with the movable plate 30, and the top of the movable plate 30 is contacted with the bottom of the cylindrical connector 32; and the cross section size of the movable plate 30 is larger than the size of the second medicine outlet 29.
In this embodiment, after the volume of the compression chamber 16 is enlarged, the anesthetic in the anesthetic bottle 17 will pass through the first outlet hole 33 and then push the movable plate 30, and enter the compression chamber 16 through the second outlet hole 29 due to the negative pressure; when the rubber piston 15 is pushed forward, the movable plate 30 is tightly contacted with the bottom of the cylindrical connector 32 due to the larger size of the second medicine outlet 29 of the movable plate 30, so that anesthetic can only enter the anesthetic tube 4 or the second connecting tube 18.
Working principle: the annular expansion bags 24 are arranged on the outer side wall of the annular urine collecting pipe 3, the maximum expansion degree of each expansion bag is different, and the corresponding sprayer pipe wall in each expansion bag is attached with an X-ray development indicating material so as to clearly expand the placing position of the bag in the urethral dilation operation, and the annular expansion bags 24 are connected with the flow guiding device through the expansion pipe 23, so that anesthetic provided by the compression device can be directly injected into the appointed annular expansion bags 24, the urethral dilation can be realized, and an inflation device is not required to be connected independently, so that the effects of simple structure and convenience in operation are achieved; the outer side wall of the annular urine collecting pipe 3 is provided with a plurality of liquid inlets 25, the annular urine collecting pipe 3 is connected with the urine collecting bag 6 through the first connecting pipe 5, urine in the diversion bladder indicates whether the medicine sprayer enters the bladder, the whole section of urethra is guaranteed to be anesthetized, and the situation that the urethra enters or forms a false passage when being expanded is avoided; by arranging a plurality of liquid outlet holes 1 on the outer side wall of the liquid outlet head 2, anesthetic can be sprayed into the urethra from a plurality of positions, and the effect of improving the urethra anesthesia is achieved.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (4)
1. An urological urethra anesthetic sprayer capable of expanding urethra, comprising an anesthetic catheter (4), characterized in that: the outer side wall of the anesthetic tube (4) is provided with an annular urine collecting tube (3), the end part of the annular urine collecting tube (3) is provided with a control box body (19) and a first connecting tube (5), the first connecting tube (5) is positioned in the control box body (19), the end part of the first connecting tube (5) far away from the annular urine collecting tube (3) is provided with a urine collecting bag (6), and the top of the urine collecting bag (6) is connected with the bottom of the control box body (19); the outer side wall of the annular urine collecting pipe (3) is provided with a plurality of annular expansion bags (24), X-ray development indicating materials are attached to the pipe wall of the medicine sprayer in the annular expansion bags (24), the annular expansion bags (24) are distributed at equal intervals along the insertion direction of the annular urine collecting pipe (3), the connection parts of the annular expansion bags (24) and the annular urine collecting pipe (3) are respectively provided with an expansion pipe (23), the expansion pipes (23) are positioned in the annular urine collecting pipe (3), and the end parts, far away from the expansion bags, of the expansion pipes (23) are provided with flow guiding devices which are positioned in the control box (19); the end part of the control box body (19) far away from the annular urine collecting pipe (3) is provided with a compression device; the end part of the anesthetic tube (4) is provided with a liquid outlet head (2), the end part of the anesthetic tube (4) far away from the liquid outlet head (2) passes through a flow guiding device to be connected with a compression device, and the flow guiding device is sleeved on the anesthetic tube (4); the side wall of the anesthetic tube (4) is provided with a rotary switch I (11), and the rotary switch I (11) is positioned between the flow guiding device and the compression device;
the outer side wall of the annular urine collecting pipe (3) is provided with a plurality of liquid inlet holes (25); the outer side wall of the liquid outlet head (2) is provided with a plurality of liquid outlet holes (1), the liquid outlet head (2) is in an arc bending shape, and the bending angle of the liquid outlet head (2) is 150-165 degrees;
the flow guiding device comprises a liquid discharging pipe (8), a rotary switch II (7), an annular shell (22), a plurality of connecting pipe II (18), an annular rotary table (27), a deflector rod (20) and an annular storage box (10); the annular shell (22) is provided with a first rotary groove (9) penetrating through the shell, the outer side wall of the control box body (19) is provided with a second rotary groove (21) penetrating through the control box body (19), the annular storage box (10) is sleeved on the anesthetic conduit (4), the end part of the annular storage box (10) is connected with the end part of the annular shell (22), the end part of the annular storage box (10) far away from the annular shell (22) is connected with a plurality of second connecting pipes (18), and the end parts of the plurality of connecting pipes far away from the annular storage box (10) are connected with the compression device; the annular rotary table (27) is sleeved on the anesthetic tube (4), the annular rotary table (27) is positioned in the annular shell (22), the outer side wall of the annular rotary table (27) is fixedly connected with the end part of the deflector rod (20), and the end part of the deflector rod (20) far away from the annular rotary table (27) sequentially passes through the first rotary groove (9) and the second rotary groove (21); the side wall of the annular turntable (27) is provided with a first through hole (26) penetrating through the side wall of the annular turntable (27), and the first through hole (26) is connected with the end part of the expansion pipe (23); the bottom of the annular storage box (10) is connected with the end part of the liquid discharge pipe (8), the side wall of the liquid discharge pipe (8) is connected with a rotary switch II (7), and the rotary switch II (7) is positioned at the outer side of the control box body (19); the maximum expansion of each annular expansion bladder (24) is different.
2. An expandable urinary surgical urethroanesthesia sprayer according to claim 1 wherein: the compression device comprises a bar-shaped handle (12), a rubber piston (15), a transmission rod (14) and a pushing head (13); the end part of the strip-shaped handle (12) is connected with a control box body (19), a compression chamber (16) is arranged in the strip-shaped handle (12), and the compression chamber (16) is connected with a plurality of connecting pipes II (18) and an anesthetic catheter (4); the side wall of the rubber piston (15) is connected with the side wall of the compression chamber (16), the end part of the rubber piston (15) is connected with the end part of the transmission rod (14), and the end part of the transmission rod (14) far away from the rubber piston (15) passes through the bar-shaped handle (12) to be connected with the pushing head (13); the top of the strip-shaped handle (12) is provided with a through hole II (31); and a medicine supply device is arranged in the second through hole (31).
3. A urological anesthetic sprayer for the expandable urinary tract according to claim 2, characterized in that: the drug supply device comprises an anesthetic drug bottle (17) and a connecting device; the bottom of the medicine supplying device is connected with the connecting device, and the connecting device is connected with the side wall of the second through hole (31).
4. A urological anesthetic sprayer for the expandable urinary tract according to claim 3, characterized in that: the connecting device comprises a cylindrical connector (32), a fixed baffle (34), a movable plate (30) and a spring (28); the outer side wall of the cylindrical connector (32) is connected with the side wall of the through hole II (31), and the outer side wall of the fixed baffle (34) is connected with the inner side wall of the cylindrical connector (32); the fixed baffle plate (34) is provided with a plurality of medicine outlet holes (33) penetrating through the fixed baffle plate (34); the bottom of the cylindrical connector (32) is provided with a second medicine outlet hole (29) penetrating through the bottom of the cylindrical connector (32); the end part of the spring (28) is fixedly connected with the bottom of the fixed baffle plate (34), the end part of the spring (28) far away from the fixed baffle plate (34) penetrates through the second medicine outlet hole (29) to be fixedly connected with the movable plate (30), and the top of the movable plate (30) is contacted with the bottom of the cylindrical connector (32); and the section size of the movable plate (30) is larger than the size of the medicine outlet hole II (29).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111295653.3A CN114073805B (en) | 2021-11-03 | 2021-11-03 | Urinary surgery urethra anesthesia medicine sprayer capable of expanding urethra |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111295653.3A CN114073805B (en) | 2021-11-03 | 2021-11-03 | Urinary surgery urethra anesthesia medicine sprayer capable of expanding urethra |
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| CN114073805B true CN114073805B (en) | 2023-05-05 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1305850A (en) * | 2000-01-18 | 2001-08-01 | 姜汉胜 | Urethral liquid bag expanding and shaping catheter for urethral join operation |
| CN106139377A (en) * | 2016-07-21 | 2016-11-23 | 四川众药业有限公司 | A kind of urethra dilatation catheter |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS568061A (en) * | 1979-07-02 | 1981-01-27 | Olympus Optical Co | Dilator |
| US8414473B2 (en) * | 2004-04-21 | 2013-04-09 | Acclarent, Inc. | Methods and apparatus for treating disorders of the ear nose and throat |
| CN200945301Y (en) * | 2006-09-08 | 2007-09-12 | 刘书勇 | Disposable injecting device for urethra anaesthesia |
| CN201692489U (en) * | 2010-07-05 | 2011-01-05 | 于德胜 | Urethral anesthesia dilator |
| WO2014165727A1 (en) * | 2013-04-04 | 2014-10-09 | Sio2 Medical Products, Inc. | Antimicrobial treatment of medical device surfaces |
| US11229771B2 (en) * | 2015-07-20 | 2022-01-25 | Roivios Limited | Percutaneous ureteral catheter |
| US10512763B2 (en) * | 2015-08-25 | 2019-12-24 | Acclarent, Inc. | Dilation catheter with expandable stop element |
| US10118012B2 (en) * | 2015-10-30 | 2018-11-06 | Acclarent, Inc. | System and method for anesthetizing eustachian tube |
| CN206473643U (en) * | 2016-11-15 | 2017-09-08 | 西安交通大学第一附属医院 | A kind of surface anesthesia through nasal intubation and expanding pilot device |
| CN207721951U (en) * | 2017-03-29 | 2018-08-14 | 四川大学华西医院 | Ostomy bag |
-
2021
- 2021-11-03 CN CN202111295653.3A patent/CN114073805B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1305850A (en) * | 2000-01-18 | 2001-08-01 | 姜汉胜 | Urethral liquid bag expanding and shaping catheter for urethral join operation |
| CN106139377A (en) * | 2016-07-21 | 2016-11-23 | 四川众药业有限公司 | A kind of urethra dilatation catheter |
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| CN114073805A (en) | 2022-02-22 |
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