CN104546053A - Bleeding stop cover piece and biopsy needle - Google Patents
Bleeding stop cover piece and biopsy needle Download PDFInfo
- Publication number
- CN104546053A CN104546053A CN201510018252.1A CN201510018252A CN104546053A CN 104546053 A CN104546053 A CN 104546053A CN 201510018252 A CN201510018252 A CN 201510018252A CN 104546053 A CN104546053 A CN 104546053A
- Authority
- CN
- China
- Prior art keywords
- hemostasis
- external
- sthptic sponge
- protective sleeve
- sponge
- 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.)
- Pending
Links
- 238000001574 biopsy Methods 0.000 title claims abstract description 29
- 230000000740 bleeding effect Effects 0.000 title abstract 13
- 230000001681 protective effect Effects 0.000 claims abstract description 46
- 241000243142 Porifera Species 0.000 claims description 65
- 230000023597 hemostasis Effects 0.000 claims description 45
- 238000005070 sampling Methods 0.000 claims description 10
- 239000000523 sample Substances 0.000 claims description 8
- 229940030225 antihemorrhagics Drugs 0.000 claims description 7
- 239000003814 drug Substances 0.000 claims description 7
- 230000000025 haemostatic effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 229920002201 Oxidized cellulose Polymers 0.000 claims description 3
- 230000002439 hemostatic effect Effects 0.000 claims description 3
- 229940107304 oxidized cellulose Drugs 0.000 claims description 3
- 239000008280 blood Substances 0.000 abstract description 14
- 210000004369 blood Anatomy 0.000 abstract description 14
- 206010028980 Neoplasm Diseases 0.000 abstract description 12
- 201000011510 cancer Diseases 0.000 abstract 1
- 229920000742 Cotton Polymers 0.000 description 6
- 238000003745 diagnosis Methods 0.000 description 6
- 210000004881 tumor cell Anatomy 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000002301 combined effect Effects 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 206010020880 Hypertrophy Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 206010025482 malaise Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000010827 pathological analysis Methods 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
-
- A61F13/01012—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00361—Plasters
- A61F2013/00365—Plasters use
- A61F2013/00463—Plasters use haemostatic
Abstract
The invention discloses a bleeding stop cover piece and a biopsy needle. The bleeding stop cover piece comprises a protective cover, a medical absorbable bleeding stop sponge in a columnar shape and in sliding fit with the inner wall of the protective cover, and a push rod used to push the medical absorbable bleeding stop sponge to leave the protective cover and enter a corresponding position in a human body. According to the bleeding stop cover piece, the protective cover, the medical absorbable bleeding stop sponge and the push rod cooperate with one another, and therefore the medical absorbable bleeding stop sponge is enabled to enter the human body and can absorb blood of the corresponding position in the human body when the position of the human body is wounded by a needle passage, and when the medical absorbable bleeding stop sponge absorbs the blood, the medical absorbable bleeding stop sponge automatically swells so as to stop blooding and block an inlet path of air, and cancer cells can not be transferred through the needle passage. The bleeding stop cover piece can effectively prevent the push rod from completely entering a cover body of the bleeding stop cover piece by arranging a limiting block, and can prevent danger and accidents from occurring. The external diameter of the maximum cross section of a horn mouth of the bleeding stop cover piece is larger than the inner diameter of an external tube needle, and therefore the protective cover can be effectively prevented from completely entering the external tube needle, and the danger and the accidents can be prevented from occurring.
Description
Technical field
The present invention relates to technical field of medical instruments, be specifically related to a kind of hemostasis external member and biopsy needle.
Background technology
Tumor is that body is under various carcinogenic factor effect, some cells of local organization lose the normal regulation to its growth on gene level, cause its clonal abnormality hypertrophy and the abnormality formed, sickness rate rises gradually in recent years, and age of onset declines gradually, early discovery, correct diagnosis, in time treatment have important impact to prognosis.Along with improving constantly of detection methods and method, the accuracy of diagnosis is improved gradually, but still have tumor greatly not possess typical Imaging Features, difficult diagnosis.Correct diagnosis needs clinical, image and pathology three to combine.Wherein, the selection of pathological diagnosis to therapeutic scheme plays pivotal role, and the diagnosis aspect that the Biopsy technology of tumor is applied in various entity tumor plays an important role the very extensive of application.
Also two problems is brought while more tumor patients obtain making a definite diagnosis, does is one how needle track stops blooding? in existing puncturing operation, hemostasis adopts hemostasis by compression, when hemostasis by compression has individual drawback to be outside compressing, blood has stopped, but in body, whether the blood of depths stops that to settle be the thorny problem of medical personnel.Does is two the transfers how reducing tumor cell? biopsy needle Direct perforantes is used in traditional biopsy, tumor tissues can taken out of along needle track, tumor is spread while the withdraw of the needle.
Summary of the invention
The present invention is directed to the problems referred to above, propose a kind of hemostasis external member and biopsy needle.Solve the problem that the rear hemostasis of prior art puncture is comparatively difficult, and easily tumor tissues is taken out of along needle track while the withdraw of the needle, cause the problem that tumor spreads.
The technical scheme that the present invention takes is as follows:
A kind of hemostasis external member, for the hemostasis after Biopsy, comprising:
Protective sleeve;
The sthptic sponge of Medical absorbable, be bar column, the inwall of sthptic sponge and described protective sleeve is slidably matched;
Push rod, for promote sthptic sponge leave protective sleeve enter human body relevant position hemostasis.
The sthptic sponge of Medical absorbable has good hemostasis assimilation effect, and can stop blooding within a few minutes, human body can basic absorption in vivo.Protective sleeve can available protecting sthptic sponge, and the shape of restriction sthptic sponge, protective sleeve coordinates with push rod can advance inside of human body by sthptic sponge very easily.
The external tube needles of a hollow is had during Biopsy, the organ other end that inside of human body is inserted in this external tube needles one end is positioned at human external, after completing every sampling biopsy or treatment, the work of hemostasis external member, first sthptic sponge is put into protective sleeve, external tube needles put into by protective sleeve, then by push rod, sthptic sponge is released, it is made to depart from external tube needles, finally protective sleeve and external tube needles are extracted out, sthptic sponge is stayed in human body, now sthptic sponge can absorb the blood of needle track wound, while absorbing blood, sthptic sponge self expands and reaches hemostasis, and sthptic sponge self expansion has also deadened the path that air enters, tumor cell also can not shift through needle track.
As preferably, described sthptic sponge comprises the body of column, and the two ends of body have the first hole distributed along its length, and body sidewall is distributed with the second hole.
Can ensure that sthptic sponge has larger compression stroke by arranging the first hole and the second hole, there is larger expansion space after entering human body.
As preferably, in described sthptic sponge, there is haemostatic medicament.
Haemostatic medicament and sthptic sponge combined effect, can stop blooding fast and effectively.And haemostatic medicament can be placed in the first hole or the second hole.
In order to make sthptic sponge absorb preferably, as preferably, the material of described sthptic sponge is absorbable oxidized cellulose hemostatic material.
As preferably, described protective sleeve comprises the body of cylinder, and one end of body has a horn mouth.
This horn mouth is the arrival end entering protective sleeve of hemostasis Cotton Gossypii, and bell-mouthed design can guide hemostasis Cotton Gossypii, and convenient hemostasis Cotton Gossypii enters in protective sleeve fast and effectively.
As preferably, one end of described push rod has limited block, and the external diameter of described limited block is greater than the internal diameter of body.
All can enter in body by effectively anti-throw-out lever by arranging limited block, danger and accident can be prevented.
The invention also discloses a kind of biopsy needle, a kind of biopsy needle, comprising:
The external tube needles of hollow;
Puncture needle, can embed in described external tube needles, enters in human body for driving external tube needles;
Sampling probe, can embed in described external tube needles, for obtaining the biopsy piercing through position;
Hemostasis external member, can embed in described external tube needles, for hemostasis;
Described hemostasis external member is any one above-mentioned hemostasis external member.
When biopsy needle uses, puncture needle penetrates in external tube needles, drives external tube needles to enter in human body, arrives borderline tumor, then puncture needle is extracted, penetrate sampling probe from external tube needles inside and obtain biopsy with this, after having sampled, extract sampling probe, hemostasis external member is finally used to stop blooding, during use, first sthptic sponge is put into protective sleeve, external tube needles put into by protective sleeve, then by push rod, sthptic sponge is released, it is made to depart from external tube needles, finally protective sleeve and external tube needles are extracted out, sthptic sponge is stayed in human body, the sthptic sponge stayed in human body can absorb the blood of needle track wound, while absorbing blood, sthptic sponge self expands and reaches hemostasis, and sthptic sponge self expansion has also deadened the path that air enters, tumor cell also can not shift through needle track.
As preferably, the external diameter of the bell-mouthed maximum cross section of described protective sleeve is greater than the internal diameter of described external tube needles.
The internal diameter that the external diameter of bell-mouthed maximum cross section is greater than external tube needles can effectively prevent protective sleeve from all entering in external tube needles, can prevent danger and accident.
The invention has the beneficial effects as follows: protective sleeve, sthptic sponge and push rod three cooperatively interact, thus make sthptic sponge enter in human body, sthptic sponge can absorb the blood of needle track wound, while absorbing blood, sthptic sponge self expands and reaches hemostasis, and sthptic sponge self expansion has also deadened the path that air enters, tumor cell also can not shift through needle track; All can enter in body by effectively anti-throw-out lever by arranging limited block, danger and accident can be prevented; The internal diameter that the external diameter of bell-mouthed maximum cross section is greater than external tube needles can effectively prevent protective sleeve from all entering in external tube needles, can prevent danger and accident.
Accompanying drawing illustrates:
Fig. 1 is that the present invention stops blooding the structural representation of external member;
Fig. 2 is the structural representation of sthptic sponge;
Fig. 3 is the structural representation of protective sleeve;
Fig. 4 is the structural representation of biopsy needle;
Fig. 5 is the structural representation of push rod.
In figure, each Reference numeral is:
1, push rod, 2, protective sleeve, 3, sthptic sponge, the 4, first hole, the 5, second hole, 6, body, 7, horn mouth, 8, puncture needle, 9, external tube needles, 10, sampling probe, 11, limited block.
Detailed description of the invention:
Below in conjunction with each accompanying drawing, the present invention is described in detail.
As shown in Figure 1, a kind of hemostasis external member, for the hemostasis after Biopsy, comprising:
Protective sleeve 2;
The sthptic sponge 3 of Medical absorbable, be bar column, the inwall of sthptic sponge and protective sleeve is slidably matched;
Push rod 1, for promote sthptic sponge leave protective sleeve enter human body relevant position hemostasis.
The sthptic sponge of Medical absorbable has good hemostasis assimilation effect, and can stop blooding within a few minutes, human body can basic absorption in vivo.Protective sleeve can available protecting sthptic sponge, and the shape of restriction sthptic sponge, protective sleeve coordinates with push rod can advance inside of human body by sthptic sponge very easily.
The external tube needles of a hollow is had during Biopsy, the organ other end that inside of human body is inserted in this external tube needles one end is positioned at human external, after completing every sampling biopsy or treatment, the work of hemostasis external member, first sthptic sponge is put into protective sleeve, external tube needles put into by protective sleeve, then by push rod, sthptic sponge is released, it is made to depart from external tube needles, finally protective sleeve and external tube needles are extracted out, sthptic sponge is stayed in human body, now sthptic sponge can absorb the blood of needle track wound, while absorbing blood, sthptic sponge self expands and reaches hemostasis, and sthptic sponge self expansion has also deadened the path that air enters, tumor cell also can not shift through needle track.
Sthptic sponge 3 is bar column, and outside has some apertures, in order to ensure in effect the present embodiment of sthptic sponge, as shown in Figure 2, sthptic sponge 3 comprises the body of column, and the two ends of body have the first hole 4 distributed along its length, and body sidewall is distributed with the second hole 5.Can ensure that sthptic sponge has larger compression stroke by arranging the first hole and the second hole, there is larger expansion space after entering human body.In the present embodiment, can also place haemostatic medicament in sthptic sponge, this haemostatic medicament can be placed in the first hole or the second hole.Haemostatic medicament and sthptic sponge combined effect, can stop blooding fast and effectively.In order to make sthptic sponge absorb preferably, the material of the present embodiment sthptic sponge is absorbable oxidized cellulose hemostatic material.
As shown in Figure 3, protective sleeve 2 comprises the body 6 of cylinder, and one end of body has a horn mouth 7.This horn mouth is the arrival end entering protective sleeve of hemostasis Cotton Gossypii, and bell-mouthed design can guide hemostasis Cotton Gossypii, and convenient hemostasis Cotton Gossypii enters in protective sleeve fast and effectively.
As shown in Figure 5, one end of push rod 1 has limited block 11, and the external diameter of limited block 11 is greater than the internal diameter of body 6.
All can enter in body by effectively anti-throw-out lever by arranging limited block, danger and accident can be prevented.
As shown in Figure 4, the invention also discloses a kind of biopsy needle, biopsy needle comprises:
The external tube needles 9 of hollow;
Puncture needle 8, can embed in external tube needles, enters in human body for driving external tube needles;
Sampling probe 10, can embed in external tube needles, for obtaining the biopsy piercing through position;
Hemostasis external member, can embed in external tube needles 8, for hemostasis;
Hemostasis external member is any one above-mentioned hemostasis external member.
In the present embodiment, the external diameter of the bell-mouthed maximum cross section of protective sleeve 2 is greater than the internal diameter of external tube needles 9.The internal diameter that the external diameter of bell-mouthed maximum cross section is greater than external tube needles can effectively prevent protective sleeve from all entering in external tube needles, can prevent danger and accident.
When biopsy needle uses, puncture needle penetrates in external tube needles, drives external tube needles to enter in human body, arrives borderline tumor, then puncture needle is extracted, penetrate sampling probe from external tube needles inside and obtain biopsy with this, after having sampled, extract sampling probe, hemostasis external member is finally used to stop blooding, during use, first sthptic sponge is put into protective sleeve, external tube needles put into by protective sleeve, then by push rod, sthptic sponge is released, it is made to depart from external tube needles, finally protective sleeve and external tube needles are extracted out, sthptic sponge is stayed in human body, the sthptic sponge stayed in human body can absorb the blood of needle track wound, while absorbing blood, sthptic sponge self expands and reaches hemostasis, and sthptic sponge self expansion has also deadened the path that air enters, tumor cell also can not shift through needle track.
The foregoing is only the preferred embodiments of the present invention; not thereby scope of patent protection of the present invention is namely limited; the equivalent structure transformation that every utilization description of the present invention and accompanying drawing content are done; directly or indirectly be used in the technical field that other are relevant, be all in like manner included in protection scope of the present invention.
Claims (8)
1. a hemostasis external member, for the hemostasis after Biopsy, is characterized in that, comprising:
Protective sleeve;
The sthptic sponge of Medical absorbable, be bar column, the inwall of sthptic sponge and described protective sleeve is slidably matched;
Push rod, for promote sthptic sponge leave protective sleeve enter human body relevant position hemostasis.
2. stop blooding as claimed in claim 1 external member, it is characterized in that, described sthptic sponge comprises the body of column, and the two ends of body have the first hole distributed along its length, and body sidewall is distributed with the second hole.
3. to stop blooding as claimed in claim 1 external member, it is characterized in that, in described sthptic sponge, there is haemostatic medicament.
4. stop blooding as claimed in claim 1 external member, it is characterized in that, the material of described sthptic sponge is absorbable oxidized cellulose hemostatic material.
5. stop blooding as claimed in claim 1 external member, it is characterized in that, described protective sleeve comprises the body of cylinder, and one end of body has a horn mouth.
6. stop blooding as claimed in claim 5 external member, it is characterized in that, one end of described push rod has limited block, and the external diameter of described limited block is greater than the internal diameter of body.
7. a biopsy needle, is characterized in that, comprising:
The external tube needles of hollow;
Puncture needle, can embed in described external tube needles, enters in human body for driving external tube needles;
Sampling probe, can embed in described external tube needles, for obtaining the biopsy piercing through position;
Hemostasis external member, can embed in described external tube needles, for hemostasis;
Described hemostasis external member is the hemostasis external member of claim 1 ~ 6 described in any one.
8. biopsy needle as claimed in claim 7, it is characterized in that, the external diameter of the bell-mouthed maximum cross section of described protective sleeve is greater than the internal diameter of described external tube needles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510018252.1A CN104546053A (en) | 2015-01-14 | 2015-01-14 | Bleeding stop cover piece and biopsy needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510018252.1A CN104546053A (en) | 2015-01-14 | 2015-01-14 | Bleeding stop cover piece and biopsy needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104546053A true CN104546053A (en) | 2015-04-29 |
Family
ID=53063878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510018252.1A Pending CN104546053A (en) | 2015-01-14 | 2015-01-14 | Bleeding stop cover piece and biopsy needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104546053A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105054978A (en) * | 2015-08-26 | 2015-11-18 | 中国人民解放军***福州总医院 | Novel bullet chain running fire filling hemostasis type puncture needle and buckle |
| CN107997802A (en) * | 2018-01-11 | 2018-05-08 | 四川大学华西医院 | The accurate hemostasis device of spatium interosseum |
| CN109567880A (en) * | 2017-09-28 | 2019-04-05 | 上海市嘉定区中心医院 | For the hemostasis device after medical puncturing |
| CN111616787A (en) * | 2020-05-23 | 2020-09-04 | 徐州长风生物科技有限公司 | Prestress anti-back bone screw assembly |
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| US7008439B1 (en) * | 1990-09-21 | 2006-03-07 | Datascope Investments Corp. | Device and method for sealing puncture wounds |
| CN201070365Y (en) * | 2007-06-11 | 2008-06-11 | 王金芝 | Device for blocking puncture path with hemostatic sponge |
| CN101496732A (en) * | 2009-02-24 | 2009-08-05 | 中国人民解放军第三军医大学第一附属医院 | Hemostatic suppository for blocking organ puncture path |
| US20100036414A1 (en) * | 1998-05-01 | 2010-02-11 | Sub-Q, Inc. | System and method for facilitating hemostasis of blood vessel punctures with absorbable sponge |
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| CN202942149U (en) * | 2012-12-03 | 2013-05-22 | 上海交通大学医学院附属上海儿童医学中心 | Novel biopsy device for solid tumor |
| CN203524850U (en) * | 2013-07-30 | 2014-04-09 | 上海美宝生命科技有限公司 | Device for filling and recovering wounds |
| CN204562263U (en) * | 2015-01-14 | 2015-08-19 | 浙江伽奈维医疗科技有限公司 | A kind of hemostasis external member and biopsy needle |
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- 2015-01-14 CN CN201510018252.1A patent/CN104546053A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7008439B1 (en) * | 1990-09-21 | 2006-03-07 | Datascope Investments Corp. | Device and method for sealing puncture wounds |
| CN2248538Y (en) * | 1995-10-29 | 1997-03-05 | 彭淑牖 | Automatically shooting type needle for taking cell sample |
| US20100036414A1 (en) * | 1998-05-01 | 2010-02-11 | Sub-Q, Inc. | System and method for facilitating hemostasis of blood vessel punctures with absorbable sponge |
| US6475177B1 (en) * | 1998-11-20 | 2002-11-05 | New X-National Technology K.K. | Hemostatic agent inserting device |
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| CN202235535U (en) * | 2011-10-08 | 2012-05-30 | 于友涛 | Liver puncture needle channel stopper |
| CN202942149U (en) * | 2012-12-03 | 2013-05-22 | 上海交通大学医学院附属上海儿童医学中心 | Novel biopsy device for solid tumor |
| CN203524850U (en) * | 2013-07-30 | 2014-04-09 | 上海美宝生命科技有限公司 | Device for filling and recovering wounds |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105054978A (en) * | 2015-08-26 | 2015-11-18 | 中国人民解放军***福州总医院 | Novel bullet chain running fire filling hemostasis type puncture needle and buckle |
| CN109567880A (en) * | 2017-09-28 | 2019-04-05 | 上海市嘉定区中心医院 | For the hemostasis device after medical puncturing |
| CN107997802A (en) * | 2018-01-11 | 2018-05-08 | 四川大学华西医院 | The accurate hemostasis device of spatium interosseum |
| CN111616787A (en) * | 2020-05-23 | 2020-09-04 | 徐州长风生物科技有限公司 | Prestress anti-back bone screw assembly |
| CN111616787B (en) * | 2020-05-23 | 2022-01-18 | 上海市闵行区中心医院 | Prestress anti-back bone screw assembly |
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Application publication date: 20150429 |