CN107693926A - A kind of adjustable hysteroscope endometrium injection device - Google Patents
A kind of adjustable hysteroscope endometrium injection device Download PDFInfo
- Publication number
- CN107693926A CN107693926A CN201711088285.9A CN201711088285A CN107693926A CN 107693926 A CN107693926 A CN 107693926A CN 201711088285 A CN201711088285 A CN 201711088285A CN 107693926 A CN107693926 A CN 107693926A
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- Prior art keywords
- handle
- hysteroscope
- pressure
- needle
- adjustable
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- 238000002347 injection Methods 0.000 title claims abstract description 109
- 239000007924 injection Substances 0.000 title claims abstract description 109
- 210000004696 endometrium Anatomy 0.000 title claims abstract description 55
- 239000003814 drug Substances 0.000 claims abstract description 109
- 238000005452 bending Methods 0.000 claims abstract description 54
- 229940079593 drug Drugs 0.000 claims abstract description 41
- 230000006835 compression Effects 0.000 claims abstract description 31
- 238000007906 compression Methods 0.000 claims abstract description 31
- 210000001774 pressoreceptor Anatomy 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 29
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 2
- 231100000241 scar Toxicity 0.000 description 16
- 238000000034 method Methods 0.000 description 9
- 210000001519 tissue Anatomy 0.000 description 8
- 230000002357 endometrial effect Effects 0.000 description 7
- 210000004291 uterus Anatomy 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000037390 scarring Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 210000000130 stem cell Anatomy 0.000 description 2
- 201000000736 Amenorrhea Diseases 0.000 description 1
- 206010001928 Amenorrhoea Diseases 0.000 description 1
- 208000028685 Asherman syndrome Diseases 0.000 description 1
- 208000036829 Device dislocation Diseases 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 206010046810 Uterine perforation Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 231100000540 amenorrhea Toxicity 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000010261 cell growth Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003102 growth factor Substances 0.000 description 1
- 208000021267 infertility disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
-
- 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
- A61M2210/14—Female reproductive, genital organs
- A61M2210/1433—Uterus
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A kind of adjustable hysteroscope endometrium injection device, including sleeve portion and pressure experience syringe part, it is characterised in that described sleeve pipe part includes body, bending section, drag wire, drawing handle and fixed handle；The end set buffer structure of bending section, the close end of bending section set drawing structure, and one end of drag wire is fixed in drawing structure, and the other end is connected with drawing handle, fixed handle and body integrally connected；Pressure experience syringe part includes syringe needle, pressoreceptor, medicine storage device, pressue device and control structure；Syringe needle may pass through sleeve pipe, and syringe needle includes needle tubing and needle point, and needle tubing is bendable structure, sets drug storage chamber and compression chamber in medicine storage device, movable panel is set between drug storage chamber and compression chamber, compression chamber is connected with pressue device；Pressoreceptor is arranged on the inner side of needle point and is connected with control structure, will measure pressure outflow to control structure, control structure control pressue device pressurized condition.
Description
Technical field
The invention belongs to gynicologycal medical equipment technology field, and in particular to a kind of adjustable hysteroscope endometrium injection
Device.
Background technology
Endometrium major injury causes the destruction of basal layer rete vasculosum, uterine tissue stem cell largely to lose,
Endometrium scarring, it is Asherman's syndrom, secondary amenorrhea, uterine infertile etc., to this current effective treatment method of shortage.It is dynamic
Thing experimental study shows, makes the quick vascularization in scar position, cellularised can promote endometrium feature reparation.Clinically, it is sub
The positioning of Endometrium scar depends on uterine cavity sem observation, is guided by hysteroscope some specific cells factors or enzyme being injected at scar
Position, it is expected to improve inner membrance scarring.But existing injection needle exist can not through uterine neck in uterine cavity to uterus is forward and backward, side
The defects of wall is injected, while injection depth is also uncontrollable, it is too deep to cause the perforation of uterus, and excessively shallow cannot ensure medicine
Inject in Endometrium, be simply injected in intimal surface and uterine cavity.Growth factor was so both wasted or scarring can not have been removed
Inner membrance on formed with the environment beneficial to stem cell growth, be unfavorable for follow-up work.
The utility model patent of the patent No. " 201420325844.9 " " intrauterine injection syringe needle " proposes above mentioned problem, and carries
The solution of " shank and syringe needle are in approximate right angle shape " is gone out, the length bent by syringe needle controls liquid medicine injection in uterine wall
The depth of (inner membrance and muscle layer joint), by rotating syringe metering needle head direction, is injected to the diverse location in uterus.
During actual progress uterus drug injection, it is monitored often through hysteroscope；In order to facilitate being smoothed out for operation, it will usually to
Swollen palace liquid is injected in uterus.And the patented technology is by setting the length that syringe needle is bent to control liquid medicine injection in the depth of uterine wall
Degree, therefore the length of syringe needle bending will not be oversize, because uterus is expanded, by rotating syringe metering needle head direction, to uterus
The scheme injected of diverse location obviously can not realize.
The utility model patent of the patent No. " 201520425487.8 " " endometrium scar puncture injection needle " proposes note
The problem of depth is uncontrollable is penetrated, and proposes solution：By being arranged protective case on needle handle, protective case is shorter in length than
The length of needle handle, when protective case slides to needle handle front end can will bending syringe needle accommodate in the toggle inner chamber of protective case, protective case to
When needle handle rear end is slided, bending syringe needle is exposed；Scale is provided with needle handle, solves the problems, such as that injection depth is uncontrollable, but
It still does not solve the problems, such as to inject uterus diverse location.
Need to control the speed of injection, injection volume and the injection of front endometrium when to endometrium injection of medicine in addition
The degree of decoction is born in region, if can not stop in time after the Bearing degree more than endometrium, decoction is easily occurred and is oozed
Go out, the damage of inner membrance can be caused when serious；Injection speed and front injection areas will be observed at any time when therefore injecting, this
Requirement of the sample to operating personnel is very high, and operation difficulty is big.
Therefore the problem of present invention exists according to prior art, there is provided it is rational in infrastructure, it is easy to operate, it can both realize antithetical phrase
The comprehensive injection of Endometrium is not easy to stab endometrial tissue and can effectively control the adjustable uterine cavity of ejection situation again
Mirror Endometrium injection device.
The content of the invention
In order to overcome prior art to be realized during endometrium scar treatment to the comprehensive injection of endometrium,
The problem of easily stabbing endometrial tissue and cannot effectively control ejection situation, the invention provides a kind of mode hysteroscope
Endometrium injection device.
A kind of adjustable hysteroscope endometrium injection device, including sleeve portion and pressure experience syringe part, its
It is characterised by, described sleeve pipe part includes body, bending section, drag wire, drawing handle and fixed handle；The end of bending section is set
Buffer structure is put, the close end of bending section sets drawing structure, and one end of drag wire is fixed in drawing structure, other end extension
It is connected to drawing handle with drawing handle, drawing handle is correspondingly arranged on rear side of body with fixed handle, fixed handle and pipe
Body integrally connected；Drawing handle moved along body, pressure experience syringe part include syringe needle, pressoreceptor, medicine storage device,
Pressue device and control structure；The length of syringe needle is more than casing length, and syringe needle may pass through sleeve pipe, and syringe needle includes needle tubing and needle point,
Needle tubing is bendable structure, sets a drug storage chamber and a compression chamber in medicine storage device, one is set between drug storage chamber and compression chamber
Movable panel, compression chamber are connected with pressue device, and pressoreceptor is arranged on the inner side of needle point, and it is connected with control structure, on
Scheme is stated by hand-held fixed handle and drawing handle, mobile drawing handle reaches the purpose of control drag wire, and then changes
Become the purpose of sleeve pipe front end degree of crook, pressoreceptor will measure pressure outflow to control structure, and control structure receives pressure
The pressurized condition of pressue device is controlled after ergoreceptor pressure, and compression chamber's pressurizing urges movable panel is given by pressue device
Moved to drug storage chamber direction, reach drug injection purpose, using effect is good, can effectively control angle, the injection speed of injection
And injection volume.
Further, the junction of the warp architecture and body and the close end of body set cable hole, drag wire respectively
One end be fixed on drawing structure in, the other end is each passed through two cable holes, then extend to drawing handle at drawing handle
Hand connects.
Further, on the outside of the bending section part exposure bending section tube wall of the drag wire.
Further, the cable hole is to be arranged on bending section and body junction and the hatch frame of the close end of body,
Cable hole of the drag wire through bending section and body junction enters body, and the close end cable hole through body passes body.It is such a
The setting of structure, drag wire can be limited in body by one section of two cable holes, on the one hand avoids drag wire opponent
The pollution of art environment, on the other hand, because drag wire is bonded with body, when having ensured drawing, loose drag wire, bending section is curved
Song, body are indeformable.
Further, the drawing structure is arbitrarily can make drag wire be fixed on the structure at bending section, wherein preferably small
Ring.Small ring is set simply, and effectively can carry out drawing fixation to drag wire.
Further, screens groove is set on the body, pulls retaining structure corresponding to being set on handle.Such a structure can make
Drawing handle is fixed on the ad-hoc location of screens groove, controls the length of drag wire, and then controls the flexibility of bending section.
Further, the medicine storage device and pressue device are placed in a sealing device.It is convenient to whole to be set together
Structure is operated.
Further, medicine outlet is arranged at the bottom of sealing device；One section of insertion medicine outlet of the needle tubing, other end connection
Needle point；The setting of such a structure, it can ensure that the decoction in medicine storage device all exports by gravity.
Further, buffer structure is made by arbitrarily having the material of toughness and softness concurrently.Wherein be preferably flexible pipe, structure in this
Setting, sleeve portion can be made to pass through hysteroscope mouth, the scuffing in traction process to endometrial tissue can be prevented again.
Further, the movable plate is parallel with medicine outlet, and four sides of movable plate and medicine storage device are in close contact, mobile
Plate can be in medicine storage device internal slide.Such a structure setting can prevent leakage, can promote removable under the effect of the pressure again
Dynamic plate self-pressurization room is moved to drug storage chamber direction, promotes decoction sleeve pipe part.
Further, the bottom of the sealing device sets hand arc structure.The setting of hand arc structure, it is convenient to hold.
Further, the sealing device and medicine storage device and be transparent unit.The setting of such a structure, can conveniently observation storage
Dose situation in medicine device.
Further, dosing mouth is set on the sealing device, and dosing mouth runs through drug storage chamber and sealing device, in dosing mouth position
Lid is installed, lid can seal dosing mouth, the setting of such a structure, both facilitate dosing, again can seal drug storage chamber.
Further, breather pipe is set between the compression chamber and pressue device.
Further, the control structure includes a display structure, regulation button, shift knob, alarm structure；Each structure phase
Connect, display structure shows the pressure and injection volume situation of pressoreceptor, and regulation button is adjusted according to patient's condition and set
Pressure and injection volume, the pressure of setting include pressure alarm value and release pressure alarm value；When reaching setting pressure alarm value,
Alarm structure is alarmed, and reminds operator's closing switch button, and after the decoction extruded at needle point is absorbed, pressure is reduced to releasing
Pressure alarm value, alarm structure alarm, reminds operator to open shift knob.Further, it is described to reach setting pressure alarm value
When alarm sound it is different from alarm sound when returning to pressure relief alarming value.Such a setting, avoids injection pressure from exceeding
The Bearing degree of endometrium causes decoction to ooze out, again can when pressure is reduced to pressure relief alarming value, remind operator and
Shi Kaiqi shift knobs.
Further, the alarm structure is loudspeaker structure；When more than setting pressure or reaching setting injection volume, carry out sound
Sound alarm, further, the injection volume alarm sound and reach setting pressure alarm value when alarm sound, return to releasing pressure
Alarm sound during power alarming value is different.
Or the control structure is an intelligent control structure, it includes showing structure, regulation button, start button, intelligence
Energy control module；Setting pressure and injection volume are adjusted by regulation button, the pressure of setting includes pressure alarm value and released to press
Power alarming value, display structure show the pressure and injection volume situation of pressoreceptor, and start button starts injection, setting to be achieved
Injection can be temporarily ceased during pressure alarm value, pressure is reduced to pressure relief alarming value, continues to inject, setting injection volume to be achieved
When, stop injection.
Further, the intelligent control structure also includes an alarm structure, and alarm structure is that a loudspeaker structure or flicker are followed closely,
After complete stopping injection, remind operator to remove injection device and carry out next step operation.
Further, scale is set on the needle point.The setting of scale, controlled injection depth.
In use, first then the medicine outlet in one end insertion medicine storage device of syringe needle is added decoction by dosing mouth
Enter in medicine storage device, then adjust regulation button setting control device pressure and injection volume, open shift knob, start pressure dress
Put, pressure apparatus is pressurizeed by breather pipe to compression chamber, promotes movable plate movement, and decoction is pushed into close to tip position, closed
Close shift knob.Holding fixed handle makes sleeve portion enter by the gathering hole of hysteroscope in uterine cavity, then observes hysteroscope
Endometrium scar position in display device, pulling drawing handle makes sleeve portion bend to corresponding position, and passes through card
Bit architecture is fixed handle is pulled.Then the port of body, needle point insertion endometrium scar position are inserted the needle into, and is observed
The scale control injection depth of needle point, is again turned on shift knob, starts pressure apparatus, promote movable plate, will be pushed away before decoction, when
When display structure shows that the pressure of pressoreceptor and injection volume situation exceed setting value, alarm structure alarm, operator is reminded
Closing switch button, avoid injection pressure from exceeding the Bearing degree of endometrium and cause decoction to ooze out.The medicine extruded at needle point
After liquid is absorbed, pressure is reduced to pressure relief alarming value, alarm structure alarm, reminds operator to open shift knob, decoction
Pressure and injection volume according to setting are injected into endometrium scar position, when reaching setting injection volume, alarm structure alarm,
Prompting injection process finishes.Now first syringe needle is taken out, drawing handle is then before pushed away, stretches bending section, then take out sleeve pipe
Part.
Compared with prior art, the adjustable hysteroscope endometrium injection device of the present invention is simple in construction, easy to operate, both
It can realize that the comprehensive injection to endometrium is not easy to stab endometrial tissue and can effectively control ejection situation again.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is longitudinal profile structure schematic at breather pipe of the present invention；
Fig. 3 is horizontal cross-section structure diagram at breather pipe of the present invention；
Fig. 4 is cross-sectional view at retaining structure of the present invention；
Fig. 5 is partial enlargement structural representation at control structure of the present invention；
Fig. 6 is partial enlargement structural representation at needle point of the present invention；
Fig. 7 is that the present invention walks partial enlargement structural representation at hole；
In figure, 1, sleeve portion；11st, body；12nd, bending section；121st, buffer structure；13, drag wire；131st, drawing knot
Structure；132nd, cable hole；14th, handle is pulled；141st, screens groove；142nd, retaining structure；15th, fixed handle；2nd, pressure experience is injected
Device part；21st, syringe needle；211st, needle tubing；212nd, needle point；2121st, scale；22nd, pressoreceptor；23rd, sealing device；231st, hand
Arc structure；24th, medicine storage device；241st, drug storage chamber；2411st, dosing mouth；2412nd, lid；2413rd, medicine outlet；242nd, compression chamber；
243rd, movable panel；25th, pressue device；251st, breather pipe；26th, control structure；261st, structure is shown；262nd, regulation button,
263rd, shift knob；264th, alarm structure.
Embodiment
A kind of adjustable hysteroscope endometrium injection device of embodiment 1
A kind of adjustable hysteroscope endometrium injection device, including sleeve portion 1 and pressure experience syringe part 2,
Characterized in that, described sleeve pipe part 1 includes body 11, bending section 12, drag wire 13, drawing handle 14 and fixed handle 15；
The end set buffer structure 121 of bending section 12, buffer structure are specially flexible pipe, and the close end of bending section 12 sets link, led
One end of bracing wire 13 is fixed in link, and the other end is extended at drawing handle 14 and is connected with drawing handle 14, pulls handle 14
The rear side of body 11, fixed handle 15 and the integrally connected of body 11 are correspondingly arranged at fixed handle 15；Pulling handle 14 can be along pipe
Body 11 moves, and by hand-held fixed handle 15 and drawing handle 14, mobile drawing handle 14 reaches the purpose of control drag wire 13,
And then change the purpose of sleeve pipe front end degree of crook；Pressure experience syringe part 2 includes syringe needle 21, pressoreceptor
22nd, medicine storage device 24, pressue device 25 and control structure 26；The length of syringe needle 21 is more than casing length, and syringe needle 21 may pass through set
Pipe, syringe needle 21 include needle tubing 211 and needle point 212, and needle tubing 211 is bendable structure, and a drug storage chamber is set in medicine storage device 24
241 and a compression chamber 242, a movable panel 243, compression chamber 242 and pressurization are set between drug storage chamber 241 and compression chamber 242
Device 25 connects, and is moved, reached to the direction of drug storage chamber 241 to the pressurizing urges movable panel 243 of compression chamber 242 by pressue device 25
To drug injection purpose；Pressoreceptor 22 is arranged on the inner side of needle point 212, and it is connected with control structure 26, and it will measure pressure
Power is spread out of onto control structure 26, and control structure 26 receives the pressurization feelings of control pressue device 25 after the pressure of pressoreceptor 22
Condition.Breather pipe 251 is set between compression chamber 242 and pressue device 25.
Warp architecture and the junction of body 11 and the close end difference cable hole 132 of body 11, one end of drag wire 13
Be fixed on drawing structure 131 in, the other end is each passed through two cable holes 132, then set extend to drawing handle 14 at
Drawing handle 14 connects.On the outside of the part of the bending section 12 exposure tube wall of bending section 12 of drag wire 13.Cable hole 132 is bending section
12 with the hatch frame on the close end of the junction of body 11 and body 11, company of the drag wire 13 through bending section 12 Yu body 11
Connect place's cable hole 132 and enter body 11, the close end cable hole 132 through body 11 passes body 11.The setting of such a structure, can
Drag wire 13 is limited in body 11 by one section of two cable holes 132, on the one hand avoids drag wire 13 to surgical rings
The pollution in border, on the other hand, because bracing wire is bonded with body 11, when having ensured drawing, loose drag wire 13, bending section 12 is curved
Song, body 11 are indeformable.
Medicine storage device 24 and pressue device 25 are placed in same sealing device 23.Medicine outlet 2413 is arranged at sealing device
23 bottom.The setting of such a structure, it can ensure that the decoction in medicine storage device 24 all exports by gravity.Needle tubing 211
One section of insertion medicine outlet 2413, other end connection needle point 212.
Movable panel 243 is parallel with medicine outlet 2413, and movable panel 243 and four sides of medicine storage device 24 closely connect
Touch, movable panel 243 can be in the internal slide of medicine storage device 24.Such a structure setting can prevent leakage, again can be in pressure
Under effect, promote the self-pressurization room 242 of movable panel 243 to be moved to the direction of drug storage chamber 241, promote decoction sleeve pipe part 1.
Sealing device 23 and medicine storage device 24 and be transparent unit.The setting of such a structure, it can conveniently observe medicine storage device
Dose situation in 24.Dosing mouth 2411 is set on sealing device 23, and dosing mouth 2411 runs through drug storage chamber 241 and sealing device
23, lid 2412 is set in the position of dosing mouth 2411, lid 2412 can seal dosing mouth 2411, the setting of such a structure, both
Facilitate dosing, drug storage chamber 241 can be sealed again.
Control structure 26 includes a display structure 261, regulation button 262, shift knob 263, alarm structure 264；Display
Structure 261 shows the pressure and injection volume situation of pressoreceptor 22, and regulation button 262 adjusts setting pressure according to patient's condition
Power and injection volume, the pressure of setting include pressure alarm value and release pressure alarm value；When reaching setting pressure alarm value, report
Alert structure 264 is alarmed, and reminds operator's closing switch button 263, after the decoction extruded at needle point 212 is absorbed, pressure drop
Low to arrive pressure relief alarming value, alarm structure 264 is alarmed, and reminds operator to open shift knob 263.Reach setting pressure alarm
Alarm sound during value is different from alarm sound when returning to pressure relief alarming value.The setting of such a structure, avoid injecting
The Bearing degree that pressure exceedes endometrium causes decoction to ooze out, and can be reminded again when pressure is reduced to pressure relief alarming value
Operator opens shift knob 263 in time.
Alarm structure 264 is loudspeaker structure；When more than setting pressure or reaching setting injection volume, audible alarm is carried out,
Injection volume alarm sound and alarm sound when reaching setting pressure alarm value, alarm when returning to pressure relief alarming value
Sound is different.Scale 2121 is set on needle point 212.The setting of scale 2121, controlled injection depth.
In use, first then the medicine outlet 2413 in one end insertion medicine storage device 24 of syringe needle 21 is passed through into dosing mouth
2411 add decoction in medicine storage device 24, then adjust the setting control device pressure of regulation button 262 and injection volume, opening are opened
Button 263 is closed, starts pressure apparatus, pressure apparatus is pressurizeed by breather pipe 251 to compression chamber 242, promotes movable panel 243 to move
It is dynamic, decoction is pushed into close to the position of needle point 212, closing switch button 263.Holding fixed handle 15 passes through sleeve portion 1
The gathering hole of hysteroscope enters in uterine cavity, then observes the endometrium scar position in hysteroscope display device, pulls drawing
Handle 14 makes sleeve portion 1 bend to corresponding position, and the flexible pipe 121 of the front end of bending section 12 can avoid piercing in traction process
Hinder endometrial tissue.Then syringe needle 21 is inserted to the port of body 11, needle point 212 inserts endometrium scar position, and sees
The scale 2121 for examining needle point 212 controls injection depth, is again turned on shift knob 263, starts pressure apparatus, promotes movable panel
243, it will be pushed away before decoction, when showing that structure 261 shows that the pressure of pressoreceptor 22 and injection volume situation exceed setting value, report
Alert structure 264 is alarmed, and reminds operator's closing switch button 263, is avoided injection pressure from exceeding the Bearing degree of endometrium and is made
Oozed out into decoction.After the decoction extruded at needle point 212 is absorbed, pressure is reduced to pressure relief alarming value, alarm structure
264 alarms, remind operator to open shift knob 263, and decoction is injected into endometrium scar according to the pressure and injection volume of setting
Trace position, when reaching setting injection volume, alarm structure 264 is alarmed, and prompts injection process to finish.Now first closing switch button
263, then syringe needle 21 is taken out, drawing handle 14 is then before pushed away, stretches bending section 12, then take out sleeve portion 1.
A kind of adjustable hysteroscope endometrium injection device of embodiment 2
A kind of adjustable hysteroscope endometrium injection device, including sleeve portion 1 and pressure experience syringe part 2,
Characterized in that, described sleeve pipe part 1 includes body 11, bending section 12, drag wire 13, drawing handle 14 and fixed handle 15；
The end set buffer structure 121 of bending section 12, buffer structure are specially flexible pipe, and the close end of bending section 12 sets link, led
One end of bracing wire 13 is fixed in link, and the other end is extended at drawing handle 14 and is connected with drawing handle 14, pulls handle 14
The rear side of body 11, fixed handle 15 and the integrally connected of body 11 are correspondingly arranged at fixed handle 15；Pulling handle 14 can be along pipe
Body 11 moves, and by hand-held fixed handle 15 and drawing handle 14, mobile drawing handle 14 reaches the purpose of control drag wire 13,
And then change the purpose of sleeve pipe front end degree of crook；Pressure experience syringe part 2 includes syringe needle 21, pressoreceptor
22nd, medicine storage device 24, pressue device 25 and control structure 26；The length of syringe needle 21 is more than casing length, and syringe needle 21 may pass through set
Pipe, syringe needle 21 include needle tubing 211 and needle point 212, and needle tubing 211 is bendable structure, and a drug storage chamber is set in medicine storage device 24
241 and a compression chamber 242, a movable panel 243, compression chamber 242 and pressurization are set between drug storage chamber 241 and compression chamber 242
Device 25 connects, and is moved, reached to the direction of drug storage chamber 241 to the pressurizing urges movable panel 243 of compression chamber 242 by pressue device 25
To drug injection purpose；Pressoreceptor 22 is arranged on the inner side of needle point 212, and it is connected with control structure 26, and it will measure pressure
Power is spread out of onto control structure 26, and control structure 26 receives the pressurization feelings of control pressue device 25 after the pressure of pressoreceptor 22
Condition.
Warp architecture and the junction of body 11 and the close end difference cable hole 132 of body 11, one end of drag wire 13
Be fixed on drawing structure 131 in, the other end is each passed through two cable holes 132, then set extend to drawing handle 14 at
Drawing handle 14 connects.On the outside of the part of the bending section 12 exposure tube wall of bending section 12 of drag wire 13.Cable hole 132 is bending section
12 with the hatch frame on the close end of the junction of body 11 and body 11, company of the drag wire 13 through bending section 12 Yu body 11
Connect place's cable hole 132 and enter body 11, the close end cable hole 132 through body 11 passes body 11.The setting of such a structure, can
Drag wire 13 is limited in body 11 by one section of two cable holes 132, on the one hand avoids drag wire 13 to surgical rings
The pollution in border, on the other hand, because bracing wire is bonded with body 11, when having ensured drawing, loose drag wire 13, bending section 12 is curved
Song, body 11 are indeformable.Screens groove 141 is set on body 11, pulls retaining structure 142 corresponding to being set on handle 14.It is such a
Structure can make drawing handle 14 be fixed on the ad-hoc location of screens groove 141, and then control the flexibility of bending section 12.
Medicine storage device 24 and pressue device 25 are placed in same sealing device 23.Medicine outlet 2413 is arranged at sealing device
23 bottom.The setting of such a structure, it can ensure that the decoction in medicine storage device 24 all exports by gravity.Needle tubing 211
One section of insertion medicine outlet 2413, other end connection needle point 212.Sealing device 23 and medicine storage device 24 and be transparent unit.It is such a
The setting of structure, it can conveniently observe the dose situation in medicine storage device 24.Dosing mouth 2411, dosing mouth are set on sealing device 23
2411 run through drug storage chamber 241 and sealing device 23, set lid 2412 in the position of dosing mouth 2411, lid 2412 can be by dosing mouth
2411 sealings, the setting of such a structure, both facilitate dosing, again can seal drug storage chamber 241.Compression chamber 242 and pressue device 25
Between set breather pipe 251.
Movable panel 243 is parallel with medicine outlet 2413, and movable panel 243 and four sides of medicine storage device 24 closely connect
Touch, movable panel 243 can be in the internal slide of medicine storage device 24.Such a structure setting can prevent leakage, again can be in pressure
Under effect, promote the self-pressurization room 242 of movable panel 243 to be moved to the direction of drug storage chamber 241, promote decoction sleeve pipe part 1.
Control structure 26 includes a display structure 261, regulation button 262, shift knob 263, alarm structure 264；Display
Structure 261 shows the pressure and injection volume situation of pressoreceptor 22, and regulation button 262 adjusts setting pressure according to patient's condition
Power and injection volume, the pressure of setting include pressure alarm value and release pressure alarm value；When reaching setting pressure alarm value, report
Alert structure 264 is alarmed, and reminds operator's closing switch button 263, after the decoction extruded at needle point 212 is absorbed, pressure drop
Low to arrive pressure relief alarming value, alarm structure 264 is alarmed, and reminds operator to open shift knob 263.Reach setting pressure alarm
Alarm sound during value is different from alarm sound when returning to pressure relief alarming value.The setting of such a structure, avoid injecting
The Bearing degree that pressure exceedes endometrium causes decoction to ooze out, and can be reminded again when pressure is reduced to pressure relief alarming value
Operator opens shift knob 263 in time.
Alarm structure 264 is loudspeaker structure；When more than setting pressure or reaching setting injection volume, audible alarm is carried out,
Injection volume alarm sound and alarm sound when reaching setting pressure alarm value, alarm when returning to pressure relief alarming value
Sound is different.
Scale 2121 is set on needle point 212.The setting of scale 2121, controlled injection depth.
In use, first then the medicine outlet 2413 in one end insertion medicine storage device 24 of syringe needle 21 is passed through into dosing mouth
2411 add decoction in medicine storage device 24, then adjust the setting control device pressure of regulation button 262 and injection volume, opening are opened
Button 263 is closed, starts pressure apparatus, pressure apparatus is pressurizeed by breather pipe 251 to compression chamber 242, promotes movable panel 243 to move
It is dynamic, decoction is pushed into close to the position of needle point 212, closing switch button 263.Holding fixed handle 15 passes through sleeve portion 1
The gathering hole of hysteroscope enters in uterine cavity, then observes the endometrium scar position in hysteroscope display device, pulls drawing
Handle 14 makes sleeve portion 1 bend to corresponding position, and the flexible pipe 121 of the front end of bending section 12 can avoid piercing in traction process
Hinder endometrial tissue, and fixed by retaining structure 142 by handle 14 is pulled.Then syringe needle 21 is inserted to the end of body 11
Mouthful, needle point 212 inserts endometrium scar position, and the scale 2121 for observing needle point 212 controls injection depth, is again turned on
Shift knob 263, start pressure apparatus, promote movable panel 243, will be pushed away before decoction, when display structure 261 shows pressure experience
When the pressure and injection volume situation of device 22 exceed setting value, alarm structure 264 is alarmed, and reminds operator's closing switch button 263,
Avoiding injection pressure from exceeding the Bearing degree of endometrium causes decoction to ooze out.After the decoction extruded at needle point 212 is absorbed,
Pressure is reduced to pressure relief alarming value, and alarm structure 264 is alarmed, and reminds operator to open shift knob 263, and decoction is according to setting
Fixed pressure and injection volume is injected into endometrium scar position, and when reaching setting injection volume, alarm structure 264 is alarmed, and is carried
Show that injection process finishes.Now first closing switch button 263, then takes out syringe needle 21, then before pushes away drawing handle 14, makes curved
Tune 12 stretches, and then takes out sleeve portion 1.
A kind of adjustable hysteroscope endometrium injection device of embodiment 3
A kind of adjustable hysteroscope endometrium injection device, including sleeve portion 1 and pressure experience syringe part 2,
Characterized in that, described sleeve pipe part 1 includes body 11, bending section 12, drag wire 13, drawing handle 14 and fixed handle 15；
The end set buffer structure 121 of bending section 12, buffer structure are specially flexible pipe, and the close end of bending section 12 sets link, led
One end of bracing wire 13 is fixed in link, and the other end is extended at drawing handle 14 and is connected with drawing handle 14, pulls handle 14
The rear side of body 11, fixed handle 15 and the integrally connected of body 11 are correspondingly arranged at fixed handle 15；Pulling handle 14 can be along pipe
Body 11 moves, and by hand-held fixed handle 15 and drawing handle 14, mobile drawing handle 14 reaches the purpose of control drag wire 13,
And then change the purpose of sleeve pipe front end degree of crook；Pressure experience syringe part 2 includes syringe needle 21, pressoreceptor
22nd, medicine storage device 24, pressue device 25 and control structure 26；The length of syringe needle 21 is more than casing length, and syringe needle 21 may pass through set
Pipe, syringe needle 21 include needle tubing 211 and needle point 212, and needle tubing 211 is bendable structure, and a drug storage chamber is set in medicine storage device 24
241 and a compression chamber 242, a movable panel 243, compression chamber 242 and pressurization are set between drug storage chamber 241 and compression chamber 242
Device 25 connects, and is moved, reached to the direction of drug storage chamber 241 to the pressurizing urges movable panel 243 of compression chamber 242 by pressue device 25
To drug injection purpose；Pressoreceptor 22 is arranged on the inner side of needle point 212, and it is connected with control structure 26, and it will measure pressure
Power is spread out of onto control structure 26, and control structure 26 receives the pressurization feelings of control pressue device 25 after the pressure of pressoreceptor 22
Condition.Breather pipe 251 is set between compression chamber 242 and pressue device 25.
Warp architecture and the junction of body 11 and the close end difference cable hole 132 of body 11, one end of drag wire 13
Be fixed on drawing structure 131 in, the other end is each passed through two cable holes 132, then set extend to drawing handle 14 at
Drawing handle 14 connects.On the outside of the part of the bending section 12 exposure tube wall of bending section 12 of drag wire 13.Cable hole 132 is bending section
12 with the hatch frame on the close end of the junction of body 11 and body 11, company of the drag wire 13 through bending section 12 Yu body 11
Connect place's cable hole 132 and enter body 11, the close end cable hole 132 through body 11 passes body 11.The setting of such a structure, can
Drag wire 13 is limited in body 11 by one section of two cable holes 132, on the one hand avoids drag wire 13 to surgical rings
The pollution in border, on the other hand, because bracing wire is bonded with body 11, when having ensured drawing, loose drag wire 13, bending section 12 is curved
Song, body 11 are indeformable.Screens groove 141 is set on body 11, pulls retaining structure 142 corresponding to being set on handle 14.It is such a
Structure can make drawing handle 14 be fixed on the ad-hoc location of screens groove 141, and then control the flexibility of bending section 12.
Medicine storage device 24 and pressue device 25 are placed in a sealing device 23.Set simultaneously into a sealing device 23
The operation to medicine storage device 24 and pressue device 25 can be facilitated.Medicine outlet 2413 is arranged at the bottom of sealing device 23.It is such a
The setting of structure, it can ensure that the decoction in medicine storage device 24 all exports by gravity.One section of insertion medicine outlet of needle tubing 211
2413, other end connection needle point 212.
Movable panel 243 is parallel with medicine outlet 2413, and movable panel 243 and four sides of medicine storage device 24 closely connect
Touch, movable panel 243 can be in the internal slide of medicine storage device 24.Such a structure setting can prevent leakage, again can be in pressure
Under effect, promote the self-pressurization room 242 of movable panel 243 to be moved to the direction of drug storage chamber 241, promote decoction sleeve pipe part 1.
The bottom of sealing device 23 sets hand arc structure 231.The setting of hand arc structure 231, it is convenient to hold.Sealing device 23
With medicine storage device 24 and be transparent unit.The setting of such a structure, it can conveniently observe the dose situation in medicine storage device 24.Sealing
Dosing mouth 2411 is set on device 23, and dosing mouth 2411 runs through drug storage chamber 241 and sealing device 23, in the position of dosing mouth 2411
Lid 2412 is set, and lid 2412 can seal dosing mouth 2411, the setting of such a structure, both facilitate dosing, again can be by drug storage
Room 241 seals.
The control structure 26 is an intelligent control structure 26, and it includes showing structure 261, regulation button 262, starts
Button, intelligent control module；Adjusting setting pressure and injection volume, the pressure of setting by regulation button 262 includes pressure alarm
Value and releasing pressure alarm value, display structure 261 show that the pressure of pressoreceptor 22 and injection volume situation, start button open
Dynamic injection, injection can be temporarily ceased during setting pressure alarm value to be achieved, pressure is reduced to pressure relief alarming value, continues to note
Penetrate, it is to be achieved setting injection volume when, stop injection.
Intelligent control structure 26 also includes an alarm structure 264, and alarm structure 264 is that a loudspeaker structure or flicker are followed closely, when
After stopping injection completely, remind operator to remove injection device and carry out next step operation.Scale 2121 is set on needle point 212.
The setting of scale 2121, controlled injection depth.
In use, first then the medicine outlet 2413 in one end insertion medicine storage device 24 of syringe needle 21 is passed through into dosing mouth
2411 add decoction in medicine storage device 24, then adjust the setting control device pressure of regulation button 262 and injection volume, opening are opened
Button 263 is closed, starts pressure apparatus, pressure apparatus is pressurizeed by breather pipe 251 to compression chamber 242, promotes movable panel 243 to move
It is dynamic, decoction is pushed into close to the position of needle point 212, closing switch button 263.Holding fixed handle 15 passes through sleeve portion 1
The gathering hole of hysteroscope enters in uterine cavity, then observes the endometrium scar position in hysteroscope display device, pulls drawing
Handle 14 makes sleeve portion 1 bend to corresponding position, and the flexible pipe 121 of the front end of bending section 12 can avoid piercing in traction process
Hinder endometrial tissue, and fixed by retaining structure 142 by handle 14 is pulled.Then syringe needle 21 is inserted to the end of body 11
Mouthful, needle point 212 inserts endometrium scar position, and the scale 2121 for observing needle point 212 controls injection depth, is again turned on
Shift knob 263, start pressure apparatus, promote movable panel 243, will be pushed away before decoction, when display structure 261 shows pressure experience
When the pressure and injection volume situation of device 22 exceed setting value, pressurization is temporarily ceased, avoids injection pressure from exceeding holding for endometrium
Decoction is caused to ooze out by degree, after the decoction to be pressurizeed at needle point 212 is absorbed, pressure is reduced to pressure relief alarming value, pressure
Power apparatus continues vasopressing injection.When reaching injection volume, alarm structure 264 is alarmed, and reminds operator's injection process to finish.Now
First syringe needle 21 is taken out, drawing handle 14 is then before pushed away, stretches bending section 12, then take out sleeve portion 1.
Above example only expresses one embodiment of the present invention, and its description is more specific and detailed, but can not
Therefore it is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of adjustable hysteroscope endometrium injection device, including sleeve portion (1) and pressure experience syringe part
(2), it is characterised in that described sleeve pipe part (1) includes body (11), bending section (12), drag wire (13), drawing handle (14)
With fixed handle (15)；The end set buffer structure (121) of bending section (12), the close end of bending section (12) set drawing knot
Structure (131), one end of drag wire (13) are fixed in drawing structure (131), and the other end extends to drawing handle (14) place with leading
Pulled handle (14) connection, and drawing handle (14) is correspondingly arranged on rear side of body (11) with fixed handle (15), fixed handle (15)
With body (11) integrally connected；It is mobile along body (11) to pull handle (14), pressure experience syringe part (2) includes syringe needle
(21), pressoreceptor (22), medicine storage device (24), pressue device (25) and control structure；The length of syringe needle (21) is more than set
Length of tube, syringe needle (21) may pass through sleeve pipe, and syringe needle (21) includes needle tubing (211) and needle point (212), and needle tubing (211) is flexible
Structure, medicine storage device (24) is interior to set a drug storage chamber (241) and a compression chamber (242), drug storage chamber (241) and compression chamber
(242) movable panel (243) is set between, and compression chamber (242) are connected with pressue device (25), and pressoreceptor (22) is set
In the inner side of needle point (212), it is connected with control structure.
2. adjustable hysteroscope endometrium injection device according to claim 1, it is characterised in that the warp architecture with
The junction of body (11) and the close end of body (11) set cable hole (132) respectively, and one end of drag wire (13) is fixed on
Pull in structure (131), the other end is each passed through two cable holes (132), then extends to drawing handle (14) place and drawing
Handle (14) connects.
3. adjustable hysteroscope endometrium injection device according to claim 2, it is characterised in that the cable hole
(132) be arranged on bending section (12) and body (11) junction and body (11) close end cable tray, drag wire
(13) the junction cable hole (132) through bending section (12) and body (11) enters body (11), the close end through body (11)
Cable hole (132) passes body (11).
4. adjustable hysteroscope endometrium injection device according to claim 1, it is characterised in that body is set on (11)
Screens groove (141), pull retaining structure (142) corresponding to being set on handle (14).
5. adjustable hysteroscope endometrium injection device according to claim 1, it is characterised in that the medicine storage device
(24) it is placed on pressue device (25) in a sealing device (23).
6. adjustable hysteroscope endometrium injection device according to claim 5, it is characterised in that medicine outlet (2413) is set
It is placed in the bottom of sealing device (23)；One section of insertion medicine outlet (2413) of the needle tubing (211), other end connection needle point
(212)。
7. adjustable hysteroscope endometrium injection device according to claim 5, it is characterised in that on sealing device (23)
Dosing mouth (2411) is set, and dosing mouth (2411) runs through drug storage chamber (241) and sealing device (23), in dosing mouth (2411) position
Lid (2412) is set.
8. adjustable hysteroscope endometrium injection device according to claim 1, it is characterised in that buffer structure (121)
It is made by arbitrarily having the material of toughness and softness concurrently, wherein preferably flexible pipe.
9. adjustable hysteroscope endometrium injection device according to claim 1, it is characterised in that the movable panel
(243) parallel with medicine outlet (2413), movable panel (243) and four sides of medicine storage device (24) are in close contact, and removable
Dynamic plate (243) can be in medicine storage device (24) internal slide.
10. adjustable hysteroscope endometrium injection device according to claim 1, it is characterised in that control structure includes
One display structure (261), regulation button (262), shift knob (263), alarm structure (264)；Each structure is connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711088285.9A CN107693926B (en) | 2017-11-08 | 2017-11-08 | Adjustable intrauterine injection device with hysteroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711088285.9A CN107693926B (en) | 2017-11-08 | 2017-11-08 | Adjustable intrauterine injection device with hysteroscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107693926A true CN107693926A (en) | 2018-02-16 |
| CN107693926B CN107693926B (en) | 2023-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711088285.9A Active CN107693926B (en) | 2017-11-08 | 2017-11-08 | Adjustable intrauterine injection device with hysteroscope |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113243885A (en) * | 2021-06-16 | 2021-08-13 | 上海宇度医学科技股份有限公司 | Electronic hysteroscope with adjustable lens angle |
| CN116920255A (en) * | 2023-09-18 | 2023-10-24 | 北京大学第三医院（北京大学第三临床医学院） | Intrauterine atomization drug delivery device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2081733U (en) * | 1991-01-14 | 1991-07-31 | 孙逊 | Dual-purpose device for gynaecologic sterility and contraception |
| US20060122555A1 (en) * | 1998-04-10 | 2006-06-08 | Mark Hochman | Drug infusion device for neural axial and peripheral nerve tissue identification using exit pressure sensing |
| CN103402576A (en) * | 2011-01-10 | 2013-11-20 | 聚光灯技术合伙有限责任公司 | Apparatus and methods for accessing and treating a body cavity, lumen, or ostium |
| CN203647805U (en) * | 2014-01-20 | 2014-06-18 | 中南大学湘雅三医院 | Injector |
| CN105477769A (en) * | 2014-09-16 | 2016-04-13 | 北京大学深圳医院 | Stem cell introduction device |
| CN106075666A (en) * | 2016-05-31 | 2016-11-09 | 山东山大附属生殖医院有限公司 | A kind of hysteroscope endometrium entry needle |
| CN106390239A (en) * | 2016-09-26 | 2017-02-15 | 马洪亮 | An endoscopic surgery syringe needle |
| CN208405609U (en) * | 2017-11-08 | 2019-01-22 | 固安博健生物技术有限公司 | Endometrium injecting apparatus under a kind of hysteroscope |
-
2017
- 2017-11-08 CN CN201711088285.9A patent/CN107693926B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2081733U (en) * | 1991-01-14 | 1991-07-31 | 孙逊 | Dual-purpose device for gynaecologic sterility and contraception |
| US20060122555A1 (en) * | 1998-04-10 | 2006-06-08 | Mark Hochman | Drug infusion device for neural axial and peripheral nerve tissue identification using exit pressure sensing |
| CN103402576A (en) * | 2011-01-10 | 2013-11-20 | 聚光灯技术合伙有限责任公司 | Apparatus and methods for accessing and treating a body cavity, lumen, or ostium |
| CN203647805U (en) * | 2014-01-20 | 2014-06-18 | 中南大学湘雅三医院 | Injector |
| CN105477769A (en) * | 2014-09-16 | 2016-04-13 | 北京大学深圳医院 | Stem cell introduction device |
| CN106075666A (en) * | 2016-05-31 | 2016-11-09 | 山东山大附属生殖医院有限公司 | A kind of hysteroscope endometrium entry needle |
| CN106390239A (en) * | 2016-09-26 | 2017-02-15 | 马洪亮 | An endoscopic surgery syringe needle |
| CN208405609U (en) * | 2017-11-08 | 2019-01-22 | 固安博健生物技术有限公司 | Endometrium injecting apparatus under a kind of hysteroscope |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113243885A (en) * | 2021-06-16 | 2021-08-13 | 上海宇度医学科技股份有限公司 | Electronic hysteroscope with adjustable lens angle |
| CN116920255A (en) * | 2023-09-18 | 2023-10-24 | 北京大学第三医院（北京大学第三临床医学院） | Intrauterine atomization drug delivery device |
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| Publication number | Publication date |
|---|---|
| CN107693926B (en) | 2023-12-01 |
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