CN209392066U - Disposable cervical dilatation sacculus pipe - Google Patents
Disposable cervical dilatation sacculus pipe Download PDFInfo
- Publication number
- CN209392066U CN209392066U CN201821905499.0U CN201821905499U CN209392066U CN 209392066 U CN209392066 U CN 209392066U CN 201821905499 U CN201821905499 U CN 201821905499U CN 209392066 U CN209392066 U CN 209392066U
- Authority
- CN
- China
- Prior art keywords
- silicone tube
- connector
- conduit
- head
- full head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229920001296 polysiloxane Polymers 0.000 claims abstract description 61
- 210000003679 cervix uteri Anatomy 0.000 claims abstract description 23
- 230000000916 dilatatory effect Effects 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 239000000741 silica gel Substances 0.000 claims description 11
- 229910002027 silica gel Inorganic materials 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 210000004877 mucosa Anatomy 0.000 abstract description 6
- 210000004291 uterus Anatomy 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 210000003756 cervix mucus Anatomy 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000003248 secreting effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model provides a disposable cervical dilatation sacculus pipe, including the pressurization subassembly and the expansion sacculus that are connected, the expansion sacculus includes the pipe of being connected with the pressurization subassembly, with pipe threaded connection and be hollow structure's connector, with connector threaded connection's sufficient head, and the cover is established and is sufficient overhead and be hollow structure's silicone tube, the silicone tube is tied up on the connector towards the one end of pipe, the other end is tied up at the end of sufficient head, the one end of sufficient head towards the pipe is equipped with the medium channel that fills with the inner chamber UNICOM of silicone tube. The utility model is connected by screw thread, so that the connection between the catheter and the filling head is more convenient; the length of the silicone tube is extended by filling the head, and the outer diameter of the silicone tube is reduced, namely the size of the silicone tube entering the cervix for the first time is reduced; the expansion of the cervix uteri is realized by the outward expansion of the silicone tube, so that the cervix uteri is slowly expanded to the size of ensuring the smooth operation, the pain of a patient is relieved, the damage to the mucosa of the cervix uteri is reduced, and the safe and smooth operation of the uterus dilating process is ensured.
Description
Technical field
The utility model relates to the field of medical instrument technology, in particular to a kind of one-off cervix expansion of balloon catheter.
Background technique
When making the plan fertility operation, gynecologial examination or the operation of female uterus and attachment, in order to better adapt to
The needs of operation, it is necessary to cervix dilating pipe.Currently, the method for cervix dilating pipe in the prior art are as follows: different using diameter
Metal or plastics rod for expanding cervix, it is ascending to be sequentially inserted into uterine neck, extract, uterine neck is expanded firmly, reaches the palace that operation carries out
Neck mouth size, doctor's operation is very cumbersome, and may cause the damage of cervical mucosa；Or the intra-uterine dilator tool using certain materials,
By the wet expansion of cervical mucus, achieve the purpose that cervix dilating pipe, the method is related with the secretory volume of uterine neck, expansion effect
Fruit is often bad, is unfavorable for the safe and smooth progress of surgical procedure.
Utility model content
It is easy to operate the purpose of the utility model is to provide a kind of one-off cervix expansion of balloon catheter based on this, it can
Uterine neck, which is disposably slowly extended to, ensures the size gone on smoothly of performing the operation, and mitigates the pain of patient, reduces to cervical mucosa
Damage, to ensure to expand the safe and smooth progress of palace process.
A kind of one-off cervix expansion of balloon catheter, including the pressure-applying unit and dilating sacculus being connected, the expansion ball
Capsule includes the conduit connecting with the pressure-applying unit, is threadedly coupled with the conduit and connector in hollow structure, and described
The full head that connector is threadedly coupled, and be set on the full head and silicone tube in hollow structure, the silicone tube
It is tied up on the connector towards one end of the conduit, the other end is tied up in the end of the full head, the full head direction
One end of the conduit is equipped with the filling medium channel with the inner cavity connection of the silicone tube, described to add when carrying out cervical dilatation
Pressure component is filled with gas or liquid into the dilating sacculus, and it is logical that gas or liquid pass sequentially through conduit, connector and filling medium
Road enters in the inner cavity of the silicone tube, and the silicone tube is externally expanded to realize the expansion to uterine neck.
Compared with the prior art, the utility model is connected through a screw thread, so that the connection between conduit and full head is more convenient；
The extension for realizing the length of silicone tube by filling head, on the one hand can reduce the outer diameter of silicone tube, i.e., for the first time into uterine neck
Size reduces, and on the other hand can reduce silicone tube uses material；Conduit and filling medium are passed sequentially through by gas or liquid
Channel enters in the inner cavity of silicone tube, and silicone tube is externally expanded to realize the expansion to uterine neck, thus disposably slowly by uterine neck
Being extended to ensures the size gone on smoothly of performing the operation, and mitigates the pain of patient, reduces the damage to cervical mucosa, to ensure to expand palace mistake
The safe and smooth progress of journey.
Further, the full head towards the end face of the connector be equipped with threaded hole, the full head it is another
The end face at end is equipped with binding portion, and binding slot, the threaded hole are formed between the binding portion and the junction of the full head
Bottom be equipped with axial hole, the outer wall of the full head is equipped at least one radial hole, the threaded hole, axial hole and described
Radial hole connection forms the filling medium channel.
Further, the both ends of the connector are respectively equipped with external screw thread, middle part evagination forms the first male part and second
Male part forms card slot between first male part and second male part, and the outer diameter of first male part is greater than
The outer diameter of second male part, first male part are bonded with the end face of the conduit, second male part with it is described
One end of the end face fitting of full head, the connector is threadedly coupled by external screw thread with threaded hole formation, and the other end is logical
The female thread in external screw thread and the conduit is crossed into threaded connection.
Further, the sum of the depth of the threaded hole and the depth of the axial hole are less than the length of the full head
1/4。
Further, the end in the binding portion is in arc-shaped, and diameter is less than the diameter of the full head.
Further, the silicone tube is tied up in the card slot towards one end of the conduit by filament, and the other end is logical
Filament is crossed to tie up in the binding slot.
Further, the length of the silicone tube is less than the length of the full head, and length range is 20mm~70mm.
Further, the both ends of the silicone tube are respectively formed silica gel sticking part.
Further, the junction of the conduit and the connector is equipped with silica gel sealing pad.
Detailed description of the invention
Fig. 1 is the structural exploded view of one-off cervix expansion of balloon catheter in the utility model first embodiment；
Fig. 2 is the cross-sectional view that head is filled in Fig. 1；
Fig. 3 is the cross-sectional view of silicone tube in Fig. 1；
Fig. 4 is the cross-sectional view of silicone tube in the utility model second embodiment；
Fig. 5 is the cross-sectional view of connector in the utility model 3rd embodiment；
Fig. 6 is the cross-sectional view that head is filled in the utility model 3rd embodiment.
Main element symbol description:
| Dilating sacculus | 100 | Conduit | 10 |
| Connector | 11,11b | First male part | 111 |
| Second male part | 112,112b | Card slot | 113 |
| Second filling medium channel | 114 | Second axial hole | 1141 |
| Second radial hole | 1142 | Full head | 12,12b |
| Filling medium channel | 121 | Threaded hole | 122,122b |
| Binding portion | 123 | Bind slot | 124 |
| Axial hole | 125 | Radial hole | 126 |
| Silicone tube | 13,13a | Silica gel sticking part | 131 |
| Silica gel sealing pad | 14 |
The following detailed description will be further explained with reference to the above drawings the utility model.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.Several embodiments of the utility model are given in attached drawing.But the utility model can come in many different forms in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes public affairs to the utility model
It is more thorough and comprehensive to open content.
It should be noted that it can directly on the other element when element is referred to as " being fixedly arranged on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
It please refers to Fig.1 to Fig.3, a kind of one-off cervix dilating sacculus provided in the utility model first embodiment is led
Pipe, including the pressure-applying unit and dilating sacculus 100 being connected, the dilating sacculus 100 includes connecting with the pressure-applying unit
Conduit 10, is threadedly coupled and connector in hollow structure 11 with the conduit 10, fills with what the connector 11 was threadedly coupled
It is full of first 12, and is set on the full head 12 and silicone tube in hollow structure 13.
It should be noted that one end of silicone tube 13 towards the conduit is tied up in the connector in the present embodiment
On 11, the other end is tied up in the end of the full head 12, the full head 12 towards one end of the conduit 10 be equipped with it is described
The effect in the filling medium channel 121 of the inner cavity connection of silicone tube 13, the filling medium channel 121 is easy for liquid or gas passes through
The full head 12 enters in the inner cavity of the silicone tube 13.When carrying out cervical dilatation, the pressure-applying unit is to the expansion
Gas or liquid are filled in sacculus 100, gas or liquid pass sequentially through conduit 10, connector 11 and filling medium channel 121 and enters
In the inner cavity of the silicone tube 13, the silicone tube 13 is externally expanded to realize the expansion to uterine neck.
Specifically, in the present embodiment, the connector 11 is passing through for the ease of liquid or gas in hollow structure.
Referring to Fig. 2, the full head 12 is equipped with threaded hole 122 towards the end face of the connector 11, it is described full
The end face of first 12 other end is equipped with binding portion 123, is formed between the binding portion 123 and the junction of the full head 12
Slot 124 is bound, the bottom of the threaded hole 122 is equipped with axial hole 125, and the outer wall of the full head 12 is equipped with a radial hole
126, the threaded hole 122, axial hole 125 and 126 connection of the radial hole form the filling medium channel 121.
It should be understood that in other embodiments, the number of the radial hole 126 includes at least one, but does not limit to
In this, can be configured according to actual needs.
Further, the sum of the depth of the threaded hole 122 and the depth of the axial hole 125 are less than the full head 12
Length 1/4, can not only realize the formation in the filling medium channel 121 in this way, but also be not required to allow the axial hole 125 through entire
The full head 12, convenient for guaranteeing the concentricity and processing of the axial hole 125.
Specifically, the end in the binding portion 123 is in arc-shaped in the present embodiment, entering convenient for the binding portion 123
When in uterine neck, reduce damage to cervical mucosa, and be less than the diameter of the full head 12 so that into the size in uterine neck by
It is cumulative big, i.e. the uterine neck size that gradually adapts to the dilating sacculus.
Referring to Fig. 1, the both ends of the connector 11 are respectively equipped with external screw thread, middle part evagination forms the first male part 111
With the second male part 112, card slot 113, and described the are formed between first male part 111 and second male part 112
The outer diameter of one male part 111 is greater than the outer diameter of second male part 112, convenient for 13 sets of the silicone tube in second evagination
On the outer wall in portion 112.
Specifically, the connector 11 is made of stainless steel in the present embodiment.It should be noted that in the present embodiment,
First male part 111 is bonded with the end face of the conduit 10, the end face of second male part 112 and the full head 12
One end of fitting, the connector 11 is threadedly coupled by external screw thread with the threaded hole 122 formation, and the other end passes through external screw thread
With the female thread in the conduit 10 at threaded connection.
Referring to Fig. 1, the junction of the conduit 10 and the connector 11 is equipped with silica gel sealing pad 14, the silica gel is close
The effect of packing 14 is in order to ensure leakproofness between the connector 11 and the conduit 10.
Fig. 1 and Fig. 3 are please referred to, one end of the silicone tube 13 towards the conduit 10 is tied up by filament in the card slot
In 113, the other end is tied up in the binding slot 124 by filament.Specifically, in the present embodiment, the length of the silicone tube 13
Less than the length of the full head 12,
Preferably, the length range of the silicone tube 13 is 20mm~70mm, on the one hand in assembling process, by described
Full head 12 realizes the extension of the length of the silicone tube 13, that is, the length of the silicone tube 13 is stretched, so as to reduce
The outer diameter of silicone tube 13 is stated, i.e., so that reducing for the first time into the size of uterine neck, on the other hand can reduce the silicone tube 13
Use material.When the length of the silicone tube 13 is less than 20mm, the silicone tube 13 by the full head 12 after being stretched, by force
Degree increases and requirement is not achieved；When the length of the silicone tube 13 is greater than 70mm, the length of the silicone tube 13 and institute
The length for stating full head 12 is close, and the effect of stretching is not achieved, i.e., the outer diameter of the described silicone tube 13 will not change substantially, this
Outside, the use material of the silicone tube 13 increases, and increases cost.
It should be noted that in the present embodiment, the pressure-applying unit includes and the sequentially connected hose of the conduit, connector
With full device, the inside of the connector is equipped with check valve, is connected with pressure gauge on outer wall.By the full device to the expansion
It is filled with gas or liquid in component, gas or liquid charge are monitored by the pressure gauge.
Specifically, in the present embodiment, the full device is syringe, and the gas is air, the liquid be distilled water,
Purified water or physiological saline.
The utility model in use, will first suck gas or liquid in the full device, then with the connector
Connection, the full device fill Jie for what gas or liquid passed sequentially through connector, hose, conduit 10, connector 11 and full head 12
Matter channel 121 is slowly injected into the silicone tube 13, and the silicone tube 13 is externally expanded to realize the expansion to uterine neck, thus
Uterine neck, which is disposably slowly extended to, ensures the size that goes on smoothly of performing the operation, at the same by the pressure gauge real-time monitoring inside
The pressure condition of gas or liquid, when avoiding pressure too small, cervical dilatation is not in place, or avoids pressure change excessive, so that institute
The outer diameter variation for stating silicone tube 13 is excessive, leads to the damage to uterine neck.
To sum up, the utility model is connected through a screw thread, so that the connection between conduit 10 and full head 12 is more convenient；Pass through
Full head 12 realizes the extension of the length of silicone tube 13, on the one hand can reduce the outer diameter of silicone tube 13, i.e., enters uterine neck for the first time
Size reduce, on the other hand can reduce silicone tube 13 use material；10 He of conduit is passed sequentially through by gas or liquid
Filling medium channel 121 enters in the inner cavity of silicone tube 13, and externally expansion is to realize the expansion to uterine neck for silicone tube 13, thus by palace
Neck, which is disposably slowly extended to, ensures the size gone on smoothly of performing the operation, and mitigates the pain of patient, reduces the damage to cervical mucosa,
To ensure to expand the safe and smooth progress of palace process.
Referring to Fig. 4, for a kind of silicone tube 13a that the utility model second embodiment provides, silicon described in the present embodiment
Sebific duct 13a and silicone tube 13 described in first embodiment are more or less the same, the difference is that in the present embodiment, the silicone tube
The both ends of 13a are respectively formed silica gel sticking part 131, and the effect of the silica gel sticking part 131 is to prevent filament from skidding off the silica gel
The end of pipe 13a.
Fig. 5 and Fig. 6 are please referred to, a kind of connector 11b and full head 12b provided for the utility model second embodiment,
Connector 11b described in the present embodiment and full head 12b, with connector 11 described in first embodiment and full head 12 on the whole phase
Together, the difference is that, in connector 11b described in the present embodiment, one end of the connector 11b towards the conduit 10 is equipped with
With the second filling medium channel 114 of the inner cavity connection of the silicone tube 13, the connector 11b is towards the end face of the conduit 10
It is equipped with the second axial hole 1141 extended to the connector 11b other end, is set on the outer wall of the second male part 112b
There is the second radial hole 1142, second radial hole 1142 forms second filling medium with 1141 connection of the second axial hole
Channel 114.At this point, the full head 12b need to be only equipped on the end face towards the connector 11b to the full head 12b
The threaded hole 122b that the other end extends.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model, and each embodiment for being proposed of the application it
Between can combine mutually.It should be pointed out that for those of ordinary skill in the art, not departing from this
Under the premise of utility model is conceived, various modifications and improvements can be made, and these are all within the protection scope of the present invention.
Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (9)
1. a kind of one-off cervix expansion of balloon catheter, including the pressure-applying unit and dilating sacculus being connected, it is characterised in that: institute
Stating dilating sacculus includes the conduit connecting with the pressure-applying unit, is threadedly coupled with the conduit and connection in hollow structure
Head, the full head being threadedly coupled with the connector, and be set on the full head and silicone tube in hollow structure, institute
The one end for stating silicone tube towards the conduit is tied up on the connector, and the other end is tied up in the end of the full head, described to fill
The head that is full of towards one end of the conduit is equipped with filling medium channel with the inner cavity connection of the silicone tube, when carrying out cervical dilatation
When, the pressure-applying unit is filled with gas or liquid into the dilating sacculus, gas or liquid pass sequentially through conduit, connector and
Filling medium channel enters in the inner cavity of the silicone tube, and the silicone tube is externally expanded to realize the expansion to uterine neck.
2. one-off cervix expansion of balloon catheter according to claim 1, which is characterized in that the full head is described in
The end face of connector is equipped with threaded hole, and the end face of the other end of the full head is equipped with binding portion, the binding portion and institute
It states and forms binding slot between the junction of full head, the bottom of the threaded hole is equipped with axial hole, on the outer wall of the full head
Equipped at least one radial hole, the threaded hole, axial hole and the radial hole connection form the filling medium channel.
3. one-off cervix expansion of balloon catheter according to claim 2, which is characterized in that the both ends of the connector point
Not She You external screw thread, middle part evagination form the first male part and the second male part, first male part and second evagination
Card slot is formed between portion, and the outer diameter of first male part is greater than the outer diameter of second male part, first male part
It is bonded with the end face of the conduit, second male part is bonded with the end face of the full head, and one end of the connector is logical
It crosses external screw thread to be threadedly coupled with threaded hole formation, the other end is by the female thread in external screw thread and the conduit at screw thread
Connection.
4. one-off cervix expansion of balloon catheter according to claim 2, which is characterized in that the depth of the threaded hole and
The sum of depth of the axial hole is less than the 1/4 of the length of the full head.
5. one-off cervix expansion of balloon catheter according to claim 2, which is characterized in that the end in the binding portion is in
Arc-shaped, and diameter is less than the diameter of the full head.
6. one-off cervix expansion of balloon catheter according to claim 3, which is characterized in that the silicone tube is described in
One end of conduit is tied up in the card slot by filament, and the other end is tied up in the binding slot by filament.
7. according to claim 1 to one-off cervix expansion of balloon catheter described in 6 any one, which is characterized in that the silicon
The length of sebific duct is less than the length of the full head, and length range is 20mm~70mm.
8. according to claim 1 to one-off cervix expansion of balloon catheter described in 6 any one, which is characterized in that the silicon
The both ends of sebific duct are respectively formed silica gel sticking part.
9. according to claim 1 to one-off cervix expansion of balloon catheter described in 6 any one, which is characterized in that described to lead
The junction of pipe and the connector is equipped with silica gel sealing pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821905499.0U CN209392066U (en) | 2018-11-20 | 2018-11-20 | Disposable cervical dilatation sacculus pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821905499.0U CN209392066U (en) | 2018-11-20 | 2018-11-20 | Disposable cervical dilatation sacculus pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209392066U true CN209392066U (en) | 2019-09-17 |
Family
ID=67880167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821905499.0U Active CN209392066U (en) | 2018-11-20 | 2018-11-20 | Disposable cervical dilatation sacculus pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209392066U (en) |
-
2018
- 2018-11-20 CN CN201821905499.0U patent/CN209392066U/en active Active
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