CN209392063U - Disposable cervical dilatation sacculus pipe - Google Patents
Disposable cervical dilatation sacculus pipe Download PDFInfo
- Publication number
- CN209392063U CN209392063U CN201821905318.4U CN201821905318U CN209392063U CN 209392063 U CN209392063 U CN 209392063U CN 201821905318 U CN201821905318 U CN 201821905318U CN 209392063 U CN209392063 U CN 209392063U
- Authority
- CN
- China
- Prior art keywords
- connector
- silicone tube
- head
- conduit
- expansion
- 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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Links
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 58
- 210000003679 cervix uteri Anatomy 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims description 15
- 230000000916 dilatatory effect Effects 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000000741 silica gel Substances 0.000 claims description 12
- 229910002027 silica gel Inorganic materials 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 210000004877 mucosa Anatomy 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000002775 capsule Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing 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
- 210000003756 cervix mucus Anatomy 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
- 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
- 210000004291 uterus Anatomy 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's connector, with connector threaded connection's sufficient head, with the pole of binding of sufficient head threaded connection, 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 on binding up the pole, the connector is equipped with the medium channel that fills with the inner chamber UNICOM of silicone tube towards the one end of pipe. The utility model is connected by screw thread, so that the connection among the conduit, the connector, the filling head and the binding rod 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 is realized through the external expansion of the silicone tube, so that the cervix is slowly expanded to the size which ensures the smooth operation, the pain of a patient is relieved, and the damage to the cervix mucosa is reduced.
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, and the connector being threadedly coupled with the conduit connects with the connection head thread
The full head connect, the binding bar being connect with the full head thread, and be set on the full head and in hollow structure
Silicone tube, one end of the silicone tube towards the conduit are tied up on the connector, and the other end is tied up on the binding bar, institute
Connector is stated towards one end of the conduit equipped with the filling medium channel with the inner cavity connection of the silicone tube, when progress uterine neck expansion
Zhang Shi, the pressure-applying unit are filled with gas or liquid into the dilating sacculus, and gas or liquid pass sequentially through conduit and fills Jie
Matter channel 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 conduit, connector, full head and binding bar it
Between connection it 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.,
The first size into uterine neck reduces, and on the other hand can reduce silicone tube uses material；Successively led to by gas or liquid
The filling medium channel for crossing conduit, connector and full head enters in the inner cavity of silicone tube, and silicone tube is externally expanded to realize to palace
The expansion of neck mitigates the pain of patient so that uterine neck, which is disposably slowly extended to, ensures the size gone on smoothly of performing the operation, and reduces
Damage to cervical mucosa, to ensure to expand the safe and smooth progress of palace process.
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
The end face fitting of full head, the connector are equipped with the axis extended to the connector other end towards the end face of the conduit
Xiang Kong, the outer wall of second male part are equipped with radial hole, and the radial hole and the axial hole connection, which are formed, described fills Jie
Matter channel.
Further, the depth of the axial hole is less than the length of the connector.
Further, the full head is equipped with the first threaded hole, the end face of the other end towards the end face of the connector
It is equipped with the second threaded hole, first threaded hole is threadedly coupled with the external screw thread formation on the connector.
Further, the binding bar includes connecting rod, the binding head connecting with the connecting rod, outside the connecting rod
Evagination forms lug boss on wall, binding slot is formed between the lug boss and the binding head, the end of the connecting rod is equipped with
External screw thread, the binding bar are threadedly coupled by the connecting rod with second threaded hole formation.
Further, the end of the binding head is in arc-shaped, and diameter is greater than the diameter of the connecting rod, less than described
The diameter of 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 of connector in Fig. 1；
Fig. 3 is the cross-sectional view that head is filled in Fig. 1；
Fig. 4 is the cross-sectional view of silicone tube in Fig. 1；
Fig. 5 is the cross-sectional view of silicone tube in the utility model second embodiment；
Fig. 6 is the cross-sectional view of connector in the utility model 3rd embodiment；
Fig. 7 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 | Filling medium channel | 111 |
| First male part | 112 | Second male part | 113 |
| Card slot | 114 | Axial hole | 115 |
| Radial hole | 116 | Full head | 12,12b |
| First threaded hole | 121 | Second threaded hole | 122 |
| Second filling medium channel | 123 | Second axial hole | 124 |
| Second radial hole | 125 | Bind bar | 13 |
| Connecting rod | 131 | Binding head | 132 |
| Lug boss | 133 | Bind slot | 134 |
| Silicone tube | 14,14a | Silica gel sticking part | 141 |
| Silica gel sealing pad | 15 |
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.
A kind of one-off cervix dilating sacculus provided in the utility model first embodiment referring to FIG. 1 to FIG. 4, 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, the connector 11 being threadedly coupled with the conduit 10, the full head 12 being threadedly coupled with the connector 11 are and described
The binding bar 13 that full head 12 is threadedly coupled, and be set on the full head 12 and silicone tube in hollow structure 14.
It should be noted that one end of the silicone tube 14 towards the conduit 10 is tied up in the connection in the present embodiment
On first 11, the other end is tied up on the binding bar 13, and the connector 11 is equipped with and the silicon towards one end of the conduit 10
The filling medium channel 111 of the inner cavity connection of sebific duct 14, the effect in the filling medium channel 111 is easy for liquid or gas passes through institute
Full head 12 is stated to enter in the inner cavity of the silicone tube 14.When carrying out cervical dilatation, the pressure-applying unit is to the expansion ball
Gas or liquid are filled in capsule 100, gas or liquid pass sequentially through conduit 10 and filling medium channel 111 enters the silicone tube 14
Inner cavity in, the silicone tube 14 externally expansion to realize the expansion to uterine neck.
Referring to Fig. 2, the both ends of the connector 11 are respectively equipped with external screw thread, middle part evagination forms the first male part 112
With the second male part 113, card slot 114, and described the are formed between first male part 112 and second male part 113
The outer diameter of one male part 112 is greater than the outer diameter of second male part 113, convenient for 14 sets of the silicone tube in second evagination
On the outer wall in portion 113.
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 112 is bonded with the end face of the conduit 10, the end face of second male part 113 and the full head 12
Fitting, the connector 11 are equipped with the axial hole extended to 11 other end of connector towards the end face of the conduit 10
115, the outer wall of second male part 113 is equipped with radial hole 116, the radial hole 116 and the 115 connection shape of axial hole
At the filling medium channel 111.
Preferably, in the present embodiment, the filling medium channel 111 is located in the connector 11, rather than is located at described
In full head 12.It is described full when processing the radial hole 116 above it because the size of the full head 12 is smaller
The intensity of position containing radial hole 116 in first 12 can reduce.
It should be understood that in other embodiments, the number of the radial hole 116 includes at least one, but does not limit to
In this, can be configured according to actual needs.
Further, the depth of the axial hole 115 is less than the length of the connector 11, can both realize described fill in this way
The formation of medium channel 111, and be not required to that the axial hole 115 is allowed to run through the entire connector 11, convenient for guaranteeing the axial direction
The concentricity and processing in hole 115.
Referring to Fig. 1, the junction of the conduit 10 and the connector 11 is equipped with silica gel sealing pad 15, the silica gel is close
The effect of packing 15 is in order to ensure leakproofness between the connector 11 and the conduit 10.
Referring to Fig. 3, the full head 12 is equipped with the first threaded hole 121 towards the end face of the connector 11, it is another
The end face at end is equipped with the second threaded hole 122, and first threaded hole 121 forms screw thread with the external screw thread on the connector 11
Connection.
Referring to Fig. 1, the binding bar 13 includes connecting rod 131, the binding head 132 connecting with the connecting rod 131, institute
It states evagination on the outer wall of connecting rod 131 and forms lug boss 133, form binding between the lug boss 133 and the binding head 132
Slot 134, the end of the connecting rod 131 are equipped with external screw thread, and the binding bar 13 passes through the connecting rod 131 and second spiral shell
Pit 122, which is formed, to be threadedly coupled.
It should be noted that one end of the silicone tube 14 towards the conduit 10 is tied up by filament in the present embodiment
In the card slot 114, the other end is tied up in the binding slot 134 by filament.
Further, the end of the binding head 132 is in arc-shaped, convenient for the binding head 132 when entering in uterine neck,
The damage to cervical mucosa is reduced, and diameter is greater than the diameter of the connecting rod 131, less than the diameter of the full head 12, makes
The size that enters in uterine neck be gradually increased, i.e. the uterine neck size that gradually adapts to the dilating sacculus 100.
Fig. 1 and Fig. 4 are please referred to, the length of the silicone tube 14 is less than the length of the full head 12.Preferably, the silicon
The length range of sebific duct 14 is that 20mm~70mm realizes the silica gel by the full head 12 on the one hand in assembling process
The extension of the length of pipe 14 stretches the length of the silicone tube 14, so as to reduce the outer diameter of the silicone tube 14, even if
It obtains and reduces for the first time into the size of uterine neck, on the other hand can reduce the silicone tube 14 uses material.When the silicone tube
When 14 length is less than 20mm, after being stretched by the full head 12, intensity increases and use is not achieved and wants the silicone tube 14
It asks；When the length of the silicone tube 14 is greater than 70mm, the length of the length of the silicone tube 14 and the full head 12 is close,
The effect of stretching is not achieved, i.e., the outer diameter of the described silicone tube 14 will not change substantially, in addition, the use of the silicone tube 14
Material increases, and increases cost.
It should be noted that in the present embodiment, the pressure-applying unit include with the sequentially connected hose of the conduit 10, connect
Head and full device, the inside of the connector are equipped with check valve, are connected with pressure gauge on outer wall.By the full device to the expansion
It opens in component and is filled with gas or liquid, 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
Gas or liquid are passed sequentially through the filling medium channel 111 of connector, hose, conduit 10, connector 11 by connection, the full device,
It is slowly injected into the silicone tube 14, externally expansion is to realize the expansion to uterine neck for the silicone tube 14, so that uterine neck is primary
Property be slowly extended to the size that goes on smoothly of ensuring to perform the operation, while passing through the gas or liquid inside the pressure gauge real-time monitoring
Pressure condition, when avoiding pressure too small, cervical dilatation is not in place, or avoids pressure change excessive, so that the silicone tube 14
Outer diameter variation it is excessive, lead to the damage to cervical mucosa.
To sum up, the utility model is connected through a screw thread so that conduit 10, connector 11, full head 12 and binding bar 13 it
Between connection it is more convenient；The extension for realizing the length of silicone tube 14 by filling head 12, on the one hand can reduce silicone tube 14
Outer diameter reduces into the size of uterine neck for the first time, on the other hand can reduce silicone tube 14 uses material；Pass through gas or liquid
The filling medium channel 111 that body passes sequentially through conduit 10, connector 11 and full head 12 enters in the inner cavity of silicone tube 14, silicone tube
14 externally expand to realize the expansion to uterine neck, so that uterine neck, which is disposably slowly extended to, ensures the ruler gone on smoothly of performing the operation
It is very little, mitigate the pain of patient, reduce the damage to cervical mucosa, to ensure to expand the safe and smooth progress of palace process.
Referring to Fig. 5, for a kind of silicone tube 14a that the utility model second embodiment provides, silicon described in the present embodiment
Sebific duct 14a and silicone tube 14 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 14a are respectively formed silica gel sticking part 141, and the effect of the silica gel sticking part 141 is to prevent filament from skidding off the silica gel
The end of pipe 14a.
Fig. 6 and Fig. 7 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, on the whole with connector 11b described in first embodiment and full head 12b
It is identical, the difference is that, connector 11b described in the present embodiment is in hollow structure.At this point, the full head 12b is described in
One end of conduit 10 is equipped with the second filling medium channel 123 with the inner cavity connection of the silicone tube 14, first threaded hole 121
Bottom be equipped with the second axial hole 124, the outer wall of the full head 12b is equipped at least one second radial hole 125, described the
One threaded hole 121, the second axial hole 124 and 125 connection of the second radial hole form second filling medium channel 123.
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 (10)
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, the connector being threadedly coupled with the conduit, with the connection
The full head of head thread connection, the binding bar being connect with the full head thread, and be set on the full head and be in
The silicone tube of hollow structure, one end of the silicone tube towards the conduit are tied up on the connector, and the other end is tied up to be tied up described
In fixed pole, the connector is equipped with the filling medium channel with the inner cavity connection of the silicone tube towards one end of the conduit, when
When carrying out cervical dilatation, the pressure-applying unit is filled with gas or liquid into the dilating sacculus, and gas or liquid pass sequentially through
Conduit and filling medium channel enter 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 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 the connector is described in
The end face of conduit is equipped with the axial hole extended to the connector other end, and the outer wall of second male part is equipped with radial
Hole, the radial hole and the axial 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 depth of the axial hole is small
In the length of the connector.
4. one-off cervix expansion of balloon catheter according to claim 2, which is characterized in that the full head is described in
The end face of connector is equipped with the first threaded hole, and the end face of the other end is equipped with the second threaded hole, first threaded hole and institute
The external screw thread stated on connector forms threaded connection.
5. one-off cervix expansion of balloon catheter according to claim 4, which is characterized in that the binding bar includes connection
Bar, the binding head connecting with the connecting rod, evagination forms lug boss on the outer wall of the connecting rod, the lug boss with it is described
Binding slot is formed between binding head, the end of the connecting rod is equipped with external screw thread, and the binding bar passes through the connecting rod and institute
It states the second threaded hole and forms threaded connection.
6. one-off cervix expansion of balloon catheter according to claim 5, which is characterized in that the end of the binding head is in
Arc-shaped, and diameter is greater than the diameter of the connecting rod, less than the diameter of the full head.
7. one-off cervix expansion of balloon catheter according to claim 5, 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.
8. according to claim 1 to one-off cervix expansion of balloon catheter described in 7 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.
9. according to claim 1 to one-off cervix expansion of balloon catheter described in 7 any one, which is characterized in that the silicon
The both ends of sebific duct are respectively formed silica gel sticking part.
10. according to claim 1 to one-off cervix expansion of balloon catheter described in 7 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 |
|---|---|---|---|
| CN201821905318.4U CN209392063U (en) | 2018-11-20 | 2018-11-20 | Disposable cervical dilatation sacculus pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821905318.4U CN209392063U (en) | 2018-11-20 | 2018-11-20 | Disposable cervical dilatation sacculus pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209392063U true CN209392063U (en) | 2019-09-17 |
Family
ID=67880151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821905318.4U Active CN209392063U (en) | 2018-11-20 | 2018-11-20 | Disposable cervical dilatation sacculus pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209392063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110840536A (en) * | 2019-11-05 | 2020-02-28 | 江西易通医疗器械有限公司 | Disposable cervical dilatation sacculus pipe |
-
2018
- 2018-11-20 CN CN201821905318.4U patent/CN209392063U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110840536A (en) * | 2019-11-05 | 2020-02-28 | 江西易通医疗器械有限公司 | Disposable cervical dilatation sacculus pipe |
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