CN203815521U - Medical heart filling conveying device - Google Patents
Medical heart filling conveying device Download PDFInfo
- Publication number
- CN203815521U CN203815521U CN201420103201.XU CN201420103201U CN203815521U CN 203815521 U CN203815521 U CN 203815521U CN 201420103201 U CN201420103201 U CN 201420103201U CN 203815521 U CN203815521 U CN 203815521U
- Authority
- CN
- China
- Prior art keywords
- thing
- cardiac tamponade
- push rod
- sacculus
- conveyer device
- 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 - Lifetime
Links
- 239000008280 blood Substances 0.000 claims abstract description 14
- 210000004369 blood Anatomy 0.000 claims abstract description 14
- 208000006017 Cardiac Tamponade Diseases 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 11
- 239000007769 metal material Substances 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229920002521 macromolecule Polymers 0.000 claims description 2
- 230000004217 heart function Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract 2
- 230000000916 dilatatory effect Effects 0.000 abstract 1
- 230000002861 ventricular Effects 0.000 abstract 1
- 206010019280 Heart failures Diseases 0.000 description 5
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 229920002614 Polyether block amide Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 206010000891 acute myocardial infarction Diseases 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 208000009042 Anterior Wall Myocardial Infarction Diseases 0.000 description 1
- 206010007513 Cardiac aneurysm Diseases 0.000 description 1
- 208000006029 Cardiomegaly Diseases 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 201000009658 anterolateral myocardial infarction Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000003130 cardiopathic effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002651 drug therapy Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003680 myocardial damage Effects 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000037390 scarring Effects 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Abstract
The utility model discloses a medical heart filling conveying device, which comprises a three-way assembly for introducing a heart filling into heart, and a balloon assembly for dilating and locating the heart filling, wherein the three-way assembly comprises a tee joint, a blood sealing valve and a support tube; the blood sealing valve and the support tube are connected with the port of the tee joint respectively; the balloon assembly comprises a handle, a push rod, a balloon and a spiral connecting piece; an axially-penetrated through hole for filling the balloon is formed in the push rod; one end of the push rod is connected with one end of the balloon; the handle is arranged at the other end of the push rod; one end of the spiral connecting piece is connected with one end of the balloon through one end of the push rod; the other end of the spiral connecting piece is set as the inlet of the heart filling; a direction lock for preventing reverse rotation is arranged in the balloon assembly. By adopting the medical heart filling conveying device, the ventricular tension can be reduced effectively through the conveyed heart filling, so that the heart functions of ventricle reconstructed patients are improved.
Description
Technical field
This utility model relates to medical device field, specifically, specially refers to a kind of for medical cardiac tamponade thing conveyer device.
Background technology
Cardiopathic treatment has in recent years had significant progress, but is but threatening all the time human health as the heart failure of one of final final result of all heart diseases, and within 5 years, survival rate is even also poor than some malignant tumor.Cause the reason of heart failure numerous, one of modal cause of disease is acute myocardial infarction.Acute myocardial infarction is due to myocardial damage and scarring subsequently, cause the generation of cardiac dilatation and heart failure, especially more easily there is heart failure in the patient of Anterior wall myocardial infarction merging ventricular aneurysm, not only affect patient's quality of life, also cause huge family and social financial burden.
For heart failure patient, except Drug therapy, also can adopt surgical operation therapy, but because the state of an illness of patient of needs operation own is critical, and surgery operating wound is larger, also higher to the requirement of surgery operator, clinical use is limited.
Utility model content
The purpose of this utility model is for deficiency of the prior art, provides a kind of medical cardiac tamponade thing conveyer device, to address the above problem.
The technical problem that this utility model solves can realize by the following technical solutions:
A medical cardiac tamponade thing conveyer device, it comprises
One for the sacculus assembly for the expansion of cardiac tamponade thing is located by the three-way component in cardiac tamponade thing importing heart; The directional lock in described sacculus assembly with the counter-rotating of preventing.
Further, described three-way component comprises threeway, envelope blood lobe and stay pipe; Described threeway has the first port, the second port and the 3rd port of inner UNICOM, and described the first port is provided with envelope blood lobe, and the second port is connected with stay pipe, and the 3rd port is female Luer.
Further, the centre position of described envelope blood lobe has the groove of cross.
Further, the push rod of described stay pipe and sacculus assembly has gap.
Further, described sacculus assembly comprises handle, push rod, sacculus and spiral connecting piece; Push rod have axially run through for the full through hole of sacculus, one end of push rod connects one end of sacculus, the other end of push rod is provided with handle, one end of spiral connecting piece is connected with one end of push rod, and the other end of spiral connecting piece and one end of sacculus are connected and are made as the entrance of cardiac tamponade thing.
Further, described push rod adopts macromolecule or metal material, has good compliance and propelling movement ability, is convenient to cardiac tamponade thing in endovascular conveying.
Further, one end of described spiral connecting piece is connected with sacculus by push rod, and the other end of described spiral connecting piece is cone-type spiral structure.
Further, described handle one end is female Luer.
Further, described sacculus adopts macromolecular elastomer material, is convenient to expansion and the location of cardiac tamponade thing.
Further, the described handle other end and the threeway tail end in three-way component are combined to form the directional lock of the single direction rotation of ratchet structure; Described threeway tail end is that ratchet, handle are ratchet; Or threeway tail end is that ratchet, handle are ratchet, in rotary course, ratchet is motionless, and ratchet rotation, makes handle only can, with a direction rotation, effectively avoid doctor's maloperation in cardiac tamponade thing dispose procedure.
Compared with prior art, the beneficial effects of the utility model are as follows:
The directional lock adopting in structure can effectively be avoided doctor's maloperation in operation, reduces the injury to patient, utilizes this utility model carry and expand the cardiac tamponade thing of locating and can effectively reduce ventricle tension force, thereby improves remodeling ventricle and patient's cardiac function.
Accompanying drawing explanation
Fig. 1 is the structural representation of three-way component described in the utility model.
Fig. 2 is the A partial enlarged drawing of Fig. 1.
Fig. 3 is the structural representation of sacculus described in the utility model.
Fig. 4 is the schematic diagram of cardiac tamponade thing conveyer device described in the utility model.
Number in the figure explanation: threeway 1, envelope blood lobe 2, stay pipe 3, spiral connecting piece 4, sacculus 5, push rod 6, handle 7.
The specific embodiment
For technological means, creation characteristic that this utility model is realized, reach object and effect is easy to understand, below in conjunction with the specific embodiment, further set forth this utility model.
Referring to Fig. 1 and Fig. 2, the three-way component in medical cardiac tamponade thing conveyer device described in the utility model, comprises threeway 1, envelope blood lobe 2 and stay pipe 3.In described three-way component, the material of all component is macromolecular material, and wherein the material of threeway 1 is Merlon or ABS, and the material of envelope blood lobe 2 is silicon materials or polyurethane, and the material of stay pipe 3 is Pebax or polyethylene or polyurethane or nylon.
Described threeway 1 has the first port, the second port and the 3rd port of inner UNICOM, and described the first port is provided with envelope blood lobe 2, the second ports and is connected with stay pipe 3, and the 3rd port is female Luer.
It is pointed out that the centre position of described envelope blood lobe 2 has the groove of cross, half that the degree of depth of its further groove is envelope blood lobe, the length of groove is 2-4mm.The body shape of described stay pipe 3 is curved or straight type, stay pipe 3 with there is gap with the push rod 6 of sacculus assembly, this gap is 0.2-0.5mm.
Referring to Fig. 3, described sacculus assembly comprises spiral connecting piece 4, push rod 6, sacculus 5 and handle 7; Wherein, the material of sacculus 5 is macromolecular elastomer, and the material of push rod 6 is macromolecular material or metal material, in the present embodiment, described macromolecular material is Pebax or polyethylene or polyurethane or nylon, and described metal material is rustless steel or nickel-titanium alloy material.
Push rod 6 have axially run through for the full through hole of sacculus, one end of push rod 6 connects one end of sacculus 5, the other end of push rod 6 is provided with handle 7, one end of spiral connecting piece 4 is connected with one end of push rod 6, and the other end of spiral connecting piece 4 and one end of sacculus 5 are connected and are made as the entrance of cardiac tamponade thing.
Especially it should be noted that handle 7 and threeway tail end are combined to form the directional lock that prevents counter-rotating, this directional lock adopts ratchet structure, and threeway tail end is that ratchet, handle are ratchet; Or threeway tail end is that ratchet, handle are ratchet, in the present embodiment, it is ratchet that described ratchet structure adopts threeway tail end, and handle is ratchet, and in rotary course, threeway tail end is motionless, rotatable handle, and handle only can be with a direction rotation.
Referring to Fig. 4, three-way component and sacculus assembly are combined to form the conveyer device of cardiac tamponade thing, cardiac tamponade thing far-end is connected with spiral connecting piece, and be preloaded on sacculus, before entering human body, utilize the 3rd end passage of threeway to get rid of the air in stay pipe, utilize push rod and stay pipe that conveyer device is delivered in human body, when conveyer device, cardiac tamponade thing is carried and put in place after also accurate positioning, by the female Luer Filled Balloon of handle tail end, cardiac tamponade thing is expanded to the size needing, and after making cardiac tamponade thing be positioned in heart, by the female Luer unloading sacculus of handle tail end, rotary handle drives spiral connecting piece rotation, make spiral connecting piece separated with cardiac tamponade thing, withdraw whole conveyer device in external whole conveying and the process of expansion of completing.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; this utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of this utility model spirit and scope; this utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed this utility model.The claimed scope of this utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. a medical cardiac tamponade thing conveyer device, it comprises
One for the sacculus assembly for the expansion of cardiac tamponade thing is located by the three-way component in cardiac tamponade thing importing heart;
It is characterized in that: the directional lock in described sacculus assembly with the counter-rotating of preventing.
2. medical cardiac tamponade thing conveyer device according to claim 1, is characterized in that: described three-way component comprises threeway, envelope blood lobe and stay pipe; Described threeway has the first port, the second port and the 3rd port of inner UNICOM, and described the first port is provided with envelope blood lobe, and the second port is connected with stay pipe, and the 3rd port is female Luer.
3. medical cardiac tamponade thing conveyer device according to claim 2, is characterized in that: the centre position of described envelope blood lobe has the groove of cross.
4. medical cardiac tamponade thing conveyer device according to claim 2, is characterized in that: the push rod of described stay pipe and sacculus assembly has gap.
5. medical cardiac tamponade thing conveyer device according to claim 1, is characterized in that: described sacculus assembly comprises handle, push rod, sacculus and spiral connecting piece; Push rod have axially run through for the full through hole of sacculus, one end of push rod connects one end of sacculus, the other end of push rod is provided with handle, one end of spiral connecting piece is connected with one end of push rod, and the other end of spiral connecting piece and one end of sacculus are connected and are made as the entrance of cardiac tamponade thing.
6. medical cardiac tamponade thing conveyer device according to claim 5, is characterized in that: described push rod adopts macromolecule or metal material, has good compliance and propelling movement ability, is convenient to cardiac tamponade thing in endovascular conveying.
7. medical cardiac tamponade thing conveyer device according to claim 5, is characterized in that: described handle one end is female Luer.
8. medical cardiac tamponade thing conveyer device according to claim 5, is characterized in that: described sacculus adopts macromolecular elastomer material, is convenient to expansion and the location of cardiac tamponade thing.
9. medical cardiac tamponade thing conveyer device according to claim 5, is characterized in that: one end of described spiral connecting piece is connected with sacculus by push rod, and the other end of described spiral connecting piece is cone-type spiral structure.
10. medical cardiac tamponade thing conveyer device according to claim 1, is characterized in that: the described handle other end and the threeway tail end in three-way component are combined to form the directional lock of the single direction rotation of ratchet structure; Described threeway tail end is that ratchet, handle are ratchet; Or threeway tail end is that ratchet, handle are ratchet, in rotary course, ratchet is motionless, and ratchet rotation, makes handle only can, with a direction rotation, effectively avoid doctor's maloperation in cardiac tamponade thing dispose procedure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420103201.XU CN203815521U (en) | 2014-03-07 | 2014-03-07 | Medical heart filling conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420103201.XU CN203815521U (en) | 2014-03-07 | 2014-03-07 | Medical heart filling conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203815521U true CN203815521U (en) | 2014-09-10 |
Family
ID=51471074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420103201.XU Expired - Lifetime CN203815521U (en) | 2014-03-07 | 2014-03-07 | Medical heart filling conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203815521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103800046A (en) * | 2014-03-07 | 2014-05-21 | 梅奇峰 | Cardiac tamponade conveying device for medical use |
-
2014
- 2014-03-07 CN CN201420103201.XU patent/CN203815521U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103800046A (en) * | 2014-03-07 | 2014-05-21 | 梅奇峰 | Cardiac tamponade conveying device for medical use |
| CN103800046B (en) * | 2014-03-07 | 2015-09-09 | 上海心瑞医疗科技有限公司 | A kind of medical cardiac tamponade thing conveyer device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI XINRUI MEDICAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: MEI QIFENG Effective date: 20141102 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141102 Address after: 201321 Pudong New Area Kang Xin Road, Lane 26, building 3, floor B, area, Shanghai Patentee after: SHANGHAI XINRUI MEDICAL TECHNOLOGY Co.,Ltd. Address before: 201321 Shanghai, Pudong New Area Kang Xin Road, building 26, building 3, floor B, area Patentee before: Mei Qifeng |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |