CN201200524Y - Capsule type intrauterine device placer - Google Patents
Capsule type intrauterine device placer Download PDFInfo
- Publication number
- CN201200524Y CN201200524Y CNU2008200195298U CN200820019529U CN201200524Y CN 201200524 Y CN201200524 Y CN 201200524Y CN U2008200195298 U CNU2008200195298 U CN U2008200195298U CN 200820019529 U CN200820019529 U CN 200820019529U CN 201200524 Y CN201200524 Y CN 201200524Y
- Authority
- CN
- China
- Prior art keywords
- capsule
- push rod
- intrauterine device
- cap
- shells
- 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.)
- Expired - Fee Related
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- 239000002775 capsule Substances 0.000 title claims abstract description 93
- 239000000463 material Substances 0.000 claims abstract description 23
- 239000003814 drug Substances 0.000 claims abstract description 14
- 239000002089 prostaglandin antagonist Substances 0.000 claims abstract description 6
- 238000005452 bending Methods 0.000 claims description 11
- 239000003242 anti bacterial agent Substances 0.000 claims description 5
- 229940088710 antibiotic agent Drugs 0.000 claims description 5
- 230000023597 hemostasis Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 5
- 208000015181 infectious disease Diseases 0.000 abstract description 4
- 229940079593 drug Drugs 0.000 abstract description 3
- 230000003115 biocidal effect Effects 0.000 abstract description 2
- 230000000740 bleeding effect Effects 0.000 abstract description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract 2
- 230000007547 defect Effects 0.000 abstract 1
- 201000010099 disease Diseases 0.000 abstract 1
- 230000005489 elastic deformation Effects 0.000 abstract 1
- 230000002439 hemostatic effect Effects 0.000 abstract 1
- 206010025482 malaise Diseases 0.000 abstract 1
- 210000004291 uterus Anatomy 0.000 description 24
- 230000000694 effects Effects 0.000 description 5
- 210000003679 cervix uteri Anatomy 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 208000032843 Hemorrhage Diseases 0.000 description 2
- 208000029312 Muscular tumor Diseases 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 210000000589 cicatrix Anatomy 0.000 description 2
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 206010067268 Post procedural infection Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 206010046810 Uterine perforation Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004500 asepsis Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002357 endometrial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- 238000007910 systemic administration Methods 0.000 description 1
- 230000000699 topical effect Effects 0.000 description 1
Images
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- Surgical Instruments (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model relates to a placer of a capsule-type intrauterine device, which belongs to the field of a medial appliance and comprises a capsule cap, a capsule shell and a push rod which are all made of biodegradable materials, wherein the capsule cap is embedded and connected with the capsule shell to form a capsule and a capsule cavity; the capsule cavity is used for storing the intrauterine device which is in elastic deformation and furling state; and the push rod is of a strip-bar shape, and the front end of the push rod is connected with the rear end of the capsule shell. The utility model avoids defects of the prior tubular placer, a joint point between the capsule and the push rod is a bendable joint which can better conform to the uterine flexion, thereby effectively avoiding the damage and the perforation of the uterine wall in the placing process; in addition, the adopted biodegradable materials are added with antibiotic, the prostaglandin inhibitor and the hemostatic drugs to prevent complicating diseases, such as infection, malaise disease, bleeding, and the like possibly resulted from placing the intrauterine device.
Description
Technical field
This utility model belongs to medical instruments field, and it relates to capsule-type intrauterine device placement device.
Background technology
Up to now, using the most general intrauterine device placement utensil is that tubular type is placed utensil, it contains disposed tubes and two basic building blocks of pushing ram, wherein the function of disposed tubes is: one, force intrauterine device to take place moulding and it is brought in its leading portion pipe, its two, intrauterine device is led in the uterine cavity; The function of pushing ram is: will containing the intrauterine device that is contained in the disposed tubes leading portion, to release pipe outer and reach to uterine cavity.Drawing materials of aforementioned disposed tubes is that medical plastic material, its physics's characteristics are pipe configuration and non-resilient tube wall, and these characteristics have determined this disposed tubes to have following drawback or deficiency:
At first, this disposed tubes can not resemble possesses fabulous flexible silica gel or the rubber material pipe (elastic tube wall), from the mechanics angle analysis, the operator is applied to axial thrust effect on the disposed tubes with hands under, the disposed tubes leading portion is pushed into uterine cavity, this enters the intrauterine part---its front end place particularly, press it and advance certain degree Uterus wall of bending of being of the place ahead, path, under axial thrust and counteracting force combined effect by touched Uterus wall generation, this intrauterine body bends on it is axial, because physics's characteristics of this body are that flexible is relatively poor, reach to purpose zone (at the bottom of the palace) for advancing disposed tubes to make it front end, then the operator must apply sizable axial thrust, and make touched Uterus wall produce the counteracting force of corresponding increase thus, under this two power effect, force body to take place to comply with the bending change that uterine cavity is bent degree accordingly, its front end is pushed ahead.The mechanical analysis of this progradation shows: because the disposed tubes flexible is relatively poor, its front end applies bigger axial thrust to the Uterus wall that it pressed on the path that is pushed into, Uterus wall degree in the wrong is big more, then need this axial thrust big more, the probability that endometrial impairment and the perforation of Uterus wall apparatus take place thus is also big more, bend spend big uterus (bend anteflexion or back), uterine cicatrix, age of sucking uterus, muscular tumor causes under the situations such as distortion uterus and malformed uterus, the probability that aforementioned damage or perforation take place obviously increases.
Secondly, aforementioned disposed tubes front end is the open round mouth of the sharp property of thin-walled, and its sharp property tube wall constitutes the structural defect that can produce big resistance in the progradation, also constitutes the utensil inducement that can produce Uterus wall damage and perforation in the progradation.
Moreover, placement of intrauterine devices is to belong to the aggressive operation, exist and cause possibility of infection in the antidromicity uterine cavity, this infections is easier to generation under long situation of Uterus wall damage, perforation and uterine cavity bleeding time, up to now, for preventing such infection, usually preventative whole body is used antibiotic after placement of intrauterine devices, and the deficiency of its existence is to take the whole body administration, but not topical, cause the local drug effect of uterine cavity relatively poor, and have the adverse side effect of systemic administration.
The utility model content
The purpose of this utility model is to found a kind of to the uterus degradable intrauterine device placement utensil of spending good, the no sharp property front end of compliance and can cooperate in utero medication in placement of intrauterine devices in the wrong, places utensil drawback or deficiency structurally to avoid existing tubular type.
The purpose of this utility model is achieved in that this capsule-type intrauterine device placement device, it is characterized in that it is made up of capsule cap, capsule shells and push rod, the capsule cap front end is slick dome shape or taper, capsule cap and capsule shells are nested and are connected and constitute capsule and capsule chamber, it is bar-shaped that push rod is bar, and its front end is connected with the capsule shells rear end; Capsule cap, capsule shells and push rod are all drawn materials and are Biodegradable material, can add antibiotics, prostaglandin inhibitor class medicine and hemostasis class medicine in this material.Capsule transverse section configuration can be set to circle or ellipse.Push rod has two kinds form is set, and one is that push rod is the solid bars rod, and its transverse shape can be set to rectangle, or circular, or oval, and its cross sectional area is less than the capsule shells cross sectional area; It is two for push rod is the hollow strips rod, and its transverse shape can be set to rectangle, or circular, or oval, and its cross sectional area is less than the capsule shells cross sectional area.Push rod can be with respect to the capsule bending, and the capsule longitudinal axis can become minimum 90 degree angle bendings with respect to the push rod longitudinal axis.Capsule chamber is used to store up receive and is strain and the intrauterine device of rounding state.
Using method of the present utility model: both capsule chambers of being constituted of capsule cap of the present utility model, capsule shells and this can be provided with its size and form as required, are adapted to store up and receive all on-fixeds in the intrauterine device of Uterus wall.This utility model can with supporting storage intrauterine device, the auxiliary propulsion bar received be encapsulated in the packaging unit, for disposable use, usually can in a packaging unit, encapsulate two this utility model, one has solid push rod, another has hollow push rod, the auxiliary propulsion bar is a plastic material bar shaft, and the tube chamber of itself and hollow push rod is complementary.During use, require to open packing according to asepsis earlier, intrauterine device is placed in the capsule chamber nested capsule cap and the capsule shells of connecting with rounding state; After preparing according to the conventional person that requires to do the receiver of placement of intrauterine devices, with capsule cap the preceding set the capsule front end is sent in the cervical canal collar extension, the operator can put forth effort through push rod, low capsule is pushed into uterine cavity through cervical canal, feel reaches and stops behind the purpose zone (at the bottom of the palace) advancing, and to the processing of push rod dual mode, one can be arranged, wipe out being retained in the outer pusher section of cervix uteri collar extension, finish the put procedure of intrauterine device thus; Its two, capsule is pushed after uterine cavity reaches purpose zone (at the bottom of the palace), wait for a period of time (5～10 minutes), the outer push rod of rotation cervix uteri collar extension after 1～3 week takes out whole push rod.Usually to bending the little intrauterine placement of intrauterine devices of degree, optional usefulness has this utility model of solid push rod and implements to place, method is that the operator holds pincers clamp push rod and puts forth effort, low capsule is pushed into uterine cavity through cervical canal thus, to bending the bigger intrauterine placement of intrauterine devices of degree, optional apparatus has this utility model of hollow push rod to implement to place, method is to use the auxiliary propulsion bar, a section sleeve is gone in the hollow push rod before, the operator holds auxiliary propulsion bar back segment and puts forth effort, low capsule is pushed into uterine cavity through cervical canal thus, then extract the auxiliary propulsion bar out.
Because this utility model is that Biodegradable material is made, it begins softening dissolving after uterus (uterine cavity and cervical canal) is oozed out body fluid and juice is contacted in it at once entering, drawn in moulding intrauterine device elastic force effect in addition, capsule can very fast disintegrate fragmentates and is dissolved gradually, and intrauterine device launches and is located in the uterine cavity; Since the linking point of capsule and push rod be different configurations in conjunction with transition point, in being placed into uterine cavity under the situation, capsule, push rod begin softening dissolving, both are connected and a little become the weakness that can soften disconnection these, through certain hour with ooze out body fluid and juice contact after, capsule becomes sticking softly because of softening its outer surface that causes by smooth, and the rotation push rod push rod then very easily takes place is connected with capsule by it and a little locates dialysis, is convenient to take out whole push rod thus; Owing to can add antibiotics, prostaglandin inhibitor class medicine and hemostasis class medicine in the degradation material, these a little medicines stripping thereupon and then produce corresponding pharmacological action in uterine cavity and cervical canal part.
Construction features of the present utility model and beneficial effect:
1, the placement device of having avoided the physics to go up pipe configuration and non-resilient tube wall enters the uterus.
2, having avoided front end is that the placement device of the sharp property of thin-walled round mouth enters the uterus.
3, the linking point of capsule and push rod for the different configurations of identical material in conjunction with transition point, this point has constituted the flexible joint between capsule and push rod, between the two can be more easily crooked relatively, applying less push rod shaft under the power of propelling movement situation, it can be complied with uterus degree in the wrong preferably and do the respective curved distortion, can effectively avoid Uterus wall damage in the put procedure, perforation and birth control apparatus incarceration, dystopy, more outstanding is has promoted and has spent the compliance that big uterus (bend anteflexion or back), uterine cicatrix, age of sucking uterus, muscular tumor cause distortion uterus and malformed uterus to bending.
4, capsule cap, capsule shells and push rod are drawn materials and are Biodegradable material, clinical research shows: capsule cap, capsule shells and push rod (being retained in part in the cervical canal) can dissolve disintegrate rapidly in uterine cavity, intrauterine device can be deployed condition rapidly and set.
5, this utility model send existing disposed tubes pipe dress and pipe the mode of birth control apparatus, change into the mode that the capsule dress send and uterine cavity is kept somewhere in companion, its reason is the safety and the reliability of existing Biodegradable material, and mode is sent to the uterine cavity part with antibiotics, prostaglandin inhibitor class medicine and hemostasis class medicine whereby, has promoted prevention and has placed postoperative infection, do not accommodate the effect that complication such as hemorrhage takes place.
7, this utility model is drawn materials and is drawn materials with preparation and the existing capsule-type medicine that generally adopts already capsular and prepare identically, and it is cheap, easy to prepare, possesses the adaptability of China's national situation and the prospect of applying.
Description of drawings
Fig. 1 is an embodiment overall structure of a this utility model sketch map.
Fig. 2 is another embodiment overall structure sketch map of this utility model.
Fig. 3 is the another kind of structural representation of this utility model capsule cap.
Fig. 4 is this utility model capsule cross-sectional configuration sketch map.
Fig. 5 is this utility model capsule cross-sectional configuration sketch map.
Fig. 6 is the relative crooked sketch map with push rod of this utility model capsule.
The specific embodiment
Embodiment 1, and shown in Fig. 1,3,4,5,6, this utility model is made up of capsule cap 1, capsule shells 2 and push rod 5, present embodiment push rod 5 is that solid bars is bar-shaped, and its transverse shape can be set to rectangle, or circular, or oval, its cross sectional area is less than capsule shells 2 cross sectional areas; Capsule cap 1 is nested with capsule shells 2 and connects and composes capsule 3, and constitutes capsule chamber 4, and the front end of this capsule 3 is a capsule cap 1, and the front end configuration of capsule cap 1 can be set to slick dome shape (as Fig. 1), also can be set to slick taper (as Fig. 3); Capsule 3 maximum outside diameters and length can be set according to the intrauterine device size (being strain and rounding state) of the placement that matches, its maximum outside diameter can be set in 4～5mm scope, its length can be set in 30～45mm scope, and capsule 3 transverse section configurations can be set to circle or ellipse (as Fig. 4,5); Capsule chamber 4 is used to store up receive and is strain and the intrauterine device of rounding state; The front end of push rod 5 is connected with capsule shells 2 rear ends, its length can be set with the corresponding capsule that is connected 3 sizes according to normal adult women uterus size, that is to say that being admitted to uterine cavity and its front end at capsule 3 reaches at the bottom of the palace under the state, being retained in the outer pusher section of cervix uteri collar extension should have certain-length, and these push rod 5 length can be set in 50～80mm scope; Capsule cap 1, capsule shells 2 and push rod 5 are all drawn materials and are Biodegradable material, can add antibiotics, prostaglandin inhibitor class medicine and hemostasis class medicine in this material; Push rod 5 can be with respect to capsule 3 bendings, and capsule 3 longitudinal axis can become minimum 90 degree angle bendings (as Fig. 6) with respect to push rod 5 longitudinal axis.
Claims (5)
1, capsule-type intrauterine device placement device, it is characterized in that it is made up of capsule cap, capsule shells and push rod, the capsule cap front end is slick dome shape or taper, and capsule cap and capsule shells are nested and are connected and constitute capsule and capsule chamber, it is bar-shaped that push rod is bar, and its front end is connected with the capsule shells rear end; Capsule cap, capsule shells and push rod are all drawn materials and are Biodegradable material, can add antibiotics, prostaglandin inhibitor class medicine and hemostasis class medicine in this material.
2, capsule-type intrauterine device placement device according to claim 1 is characterized in that capsule transverse section configuration can be set to circle or ellipse.
3, capsule-type intrauterine device placement device according to claim 1 is characterized in that push rod has two kinds form is set, and one is that push rod is the solid bars rod, its transverse shape can be set to rectangle, circular, or oval, and its cross sectional area is less than the capsule shells cross sectional area; It is two for push rod is the hollow strips rod, and its transverse shape can be set to rectangle, or circular, or oval, and its cross sectional area is less than the capsule shells cross sectional area.
4, according to claim 1 or 3 described capsule-type intrauterine device placement devices, it is characterized in that push rod can be with respect to the capsule bending, the capsule longitudinal axis can become minimum 90 degree angle bendings with respect to the push rod longitudinal axis.
5, capsule-type intrauterine device placement device according to claim 1 is characterized in that capsule chamber is used to store up receive and is strain and the intrauterine device of rounding state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200195298U CN201200524Y (en) | 2008-03-24 | 2008-03-24 | Capsule type intrauterine device placer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200195298U CN201200524Y (en) | 2008-03-24 | 2008-03-24 | Capsule type intrauterine device placer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201200524Y true CN201200524Y (en) | 2009-03-04 |
Family
ID=40422836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200195298U Expired - Fee Related CN201200524Y (en) | 2008-03-24 | 2008-03-24 | Capsule type intrauterine device placer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201200524Y (en) |
-
2008
- 2008-03-24 CN CNU2008200195298U patent/CN201200524Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090304 Termination date: 20110324 |