CN110236625B - Blood vessel buckle type quick connecting device - Google Patents
Blood vessel buckle type quick connecting device Download PDFInfo
- Publication number
- CN110236625B CN110236625B CN201910621368.2A CN201910621368A CN110236625B CN 110236625 B CN110236625 B CN 110236625B CN 201910621368 A CN201910621368 A CN 201910621368A CN 110236625 B CN110236625 B CN 110236625B
- Authority
- CN
- China
- Prior art keywords
- sleeve body
- main sleeve
- tightening
- blood vessel
- auxiliary
- 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
- 210000004204 blood vessel Anatomy 0.000 title claims abstract description 42
- 238000007789 sealing Methods 0.000 claims description 15
- 230000002792 vascular Effects 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 230000003110 anti-inflammatory effect Effects 0.000 claims description 4
- 230000010100 anticoagulation Effects 0.000 claims description 4
- 230000017531 blood circulation Effects 0.000 claims description 4
- 230000036772 blood pressure Effects 0.000 abstract 1
- 210000001503 joint Anatomy 0.000 description 5
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 208000032843 Hemorrhage Diseases 0.000 description 2
- 206010020772 Hypertension Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 208000034158 bleeding Diseases 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000002439 hemostatic effect Effects 0.000 description 2
- 206010003173 Arterial rupture Diseases 0.000 description 1
- 208000032456 Hemorrhagic Shock Diseases 0.000 description 1
- 206010049771 Shock haemorrhagic Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000009958 sewing Methods 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
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B2017/1107—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis for blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B2017/1132—End-to-end connections
Abstract
The invention relates to the field of medical appliances, in particular to a blood vessel buckle type quick connecting device. The invention comprises a main sleeve body, an auxiliary sleeve body movably sleeved on the outer surface of one end of the main sleeve body and a locking mechanism for keeping the main sleeve body and the auxiliary sleeve body locked or unlocked; the main sleeve body comprises a tightening section and a sleeving section, and the auxiliary sleeve body is sleeved outside the sleeving section; the main sleeve body is characterized in that annular tightening grooves are respectively formed in the tightening sections of the main sleeve body and the outer surfaces of the auxiliary sleeve body, the main sleeve body is further provided with a plurality of blood vessel tightening pieces which are in one-to-one correspondence with the tightening grooves, and the blood vessel tightening pieces are buckled on the corresponding tightening grooves so that the main sleeve body or the auxiliary sleeve body can be fixed with blood vessels after tightening. The invention can rapidly butt-joint broken blood vessels, is simple and convenient to operate, can bear higher blood pressure, and is not easy to bleed secondarily.
Description
Technical Field
The invention relates to the field of medical appliances, in particular to a blood vessel buckle type quick connecting device.
Background
Under special circumstances, for example, serious car accidents, sudden natural disasters (such as earthquakes, tsunamis, landslides and the like) or sudden unexpected situations, namely, the situations of large blood vessels, especially arterial rupture, are easy to occur, and in the situations, the patients are excessively blood-lost in a short time due to the large blood vessel pressure, so that hemorrhagic shock can occur at any time. The traditional emergency treatment method is that the broken blood vessel is sent to a hospital for formal operation treatment after emergency treatment such as ligation and the like. However, there are great drawbacks to such conventional approaches: 1. the ligation part needs to bear high blood pressure, so that secondary bleeding is easy to occur due to jolt and shake in the process of transporting patients; 2. the ligation operation is complex and time-consuming, has high degree of dependence on the professional skills of medical staff, and is not beneficial to popularization and development of large-scale emergency rescue.
Disclosure of Invention
The invention aims at: the blood vessel buckle type quick connecting device is capable of rapidly abutting broken blood vessels, simple and convenient to operate, capable of bearing high blood pressure and difficult to bleed secondarily.
The invention is realized by the following technical scheme: a blood vessel buckle formula quick connecting device, its characterized in that: the locking device comprises a main sleeve body, an auxiliary sleeve body movably sleeved on the outer surface of one end of the main sleeve body and a locking mechanism for keeping the main sleeve body and the auxiliary sleeve body locked or unlocked;
the main sleeve body comprises a tightening section and a sleeving section, and the auxiliary sleeve body is sleeved outside the sleeving section; the outer surfaces of the tightening section of the main sleeve body and the auxiliary sleeve body are respectively provided with annular tightening grooves, and the vascular tightening device further comprises a plurality of vascular tightening pieces which are in one-to-one correspondence with the tightening grooves, and the vascular tightening pieces are buckled on the corresponding tightening grooves, so that the main sleeve body or the auxiliary sleeve body can be fixed with blood vessels after being tightened;
the locking mechanism comprises a limiting plate, a buckling plate and a plurality of groups of fasteners, wherein the limiting plate is annularly arranged on the outer surface of the sleeving section of the main sleeve body, the buckling plate is annularly arranged on the periphery of the pipe orifice of the auxiliary sleeve body at the side opposite to the limiting plate and extends outwards, and the fasteners are arranged between the limiting plate and the buckling plate;
the sealing piston which enables the main sleeve body and the auxiliary sleeve body to keep sealing is arranged on the end face of the sleeve joint section pipe orifice of the main sleeve body, and a through hole communicated with the main sleeve body is formed in the middle of the sealing piston.
For better implementation of the present embodiment, the following optimization scheme is also provided:
further, the auxiliary sleeve body is also provided with a limiting mechanism for preventing the auxiliary sleeve body from slipping from the main sleeve body;
the limiting mechanism comprises an anti-falling convex edge which is annularly arranged on the outer surface of the end part of the sleeving section of the main sleeve body and extends outwards, and an anti-falling retaining ring which is arranged around the pipe orifice of the auxiliary sleeve body and extends inwards.
Further, an observation window for observing the internal blood flow condition is also arranged on the pipe wall of the sleeving section of the main sleeve body.
Preferably, the blood vessel tightening member is a C-shaped elastic clasp with an opening. And anti-slip lines are arranged on the inner surface of the C-shaped elastic snap ring.
Furthermore, the inner wall surfaces of the main sleeve body and the auxiliary sleeve body are respectively covered with an anticoagulation coating.
Furthermore, the outer wall surfaces of the main sleeve body and the auxiliary sleeve body are respectively covered with an anti-inflammatory coating.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention adopts sleeve type connection structure design, which has the advantages that the two steps of blood vessel fixing and blood vessel butt joint can be separated, the two broken ends of the blood vessel are respectively fixed on the invention and then are stretched and butted together, thus greatly simplifying the operation and being convenient to install;
2. according to the invention, the special sealing piston design ensures that the sealing performance between the main sleeve body and the auxiliary sleeve body is good, and meanwhile, the broken end of the blood vessel is completely separated from the blood in the blood vessel through the structure, so that secondary bleeding is not easy to occur at the broken part of the blood vessel;
3. the butt joint operation process is extremely simple, namely, the tightening mode of the tightening piece is adopted, meanwhile, the butt joint fixing mode also adopts the locking mode of the locking mechanism to replace the traditional sewing mode, time and operation are greatly simplified, and the large-scale emergency rescue popularization and development are facilitated.
Drawings
Fig. 1 is a schematic sectional view of the embodiment 1 in an unlocked state;
FIG. 2 is a schematic cross-sectional view of embodiment 1 in a locked state;
FIG. 3 is a schematic structural diagram of embodiment 1;
FIG. 4 is a schematic diagram showing the usage status of embodiment 1;
FIG. 5 is a second schematic diagram of the usage status of embodiment 1;
FIG. 6 is a schematic illustration of example 1 after vessel reclosing;
FIG. 7 is a perspective view of a C-shaped elastic clasp of example 1;
fig. 8 is a schematic perspective view of the tightening strap of example 2.
Description of the reference numerals: 1-main sleeve body, 11-tightening section, 12-sleeving section, 13-tightening groove, 14-sealing piston, 141-through hole, 2-auxiliary sleeve body, 31-limiting plate, 32-buckling plate, 33-buckle, 41-C-shaped elastic buckle, 42-tightening belt, 51-anti-falling convex edge, 52-anti-falling buckle and 6-observation window.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
example 1:
as shown in fig. 1 to 7, the present embodiment comprises a main casing body 1, an auxiliary casing body 2 movably sleeved on an outer surface of one end of the main casing body 1, and a locking mechanism for maintaining locking or unlocking between the main casing body 1 and the auxiliary casing body 2;
the main sleeve body 1 comprises a tightening section 11 and a sleeving section 12, and the auxiliary sleeve body 2 is sleeved outside the sleeving section 12; the outer surfaces of the tightening section 11 of the main sleeve body 1 and the auxiliary sleeve body 2 are respectively provided with an annular tightening groove 13, and the vascular tightening device also comprises a plurality of vascular tightening pieces which are in one-to-one correspondence with the tightening grooves 13, and the vascular tightening pieces are buckled on the corresponding tightening grooves 13, so that the vascular tightening pieces can be fixed between the main sleeve body 1 or the auxiliary sleeve body 2 and blood vessels after being tightened;
the locking mechanism comprises a limiting plate 31, a buckling plate 32 and a plurality of groups of fasteners 33, wherein the limiting plate 31 is annularly arranged on the outer surface of the sleeving section 12 of the main sleeve body 1, the buckling plate 32 is annularly arranged on the periphery of the pipe orifice of the auxiliary sleeve body 2 at the side opposite to the limiting plate 31 and extends outwards, and the plurality of groups of fasteners 33 are arranged between the limiting plate 31 and the buckling plate 32.
The embodiment also comprises a limiting mechanism for preventing the auxiliary sleeve body 2 from slipping off the main sleeve body 1;
the limiting mechanism comprises an anti-release convex edge 51 which is annularly arranged on the outer surface of the end part of the sleeve joint section 12 of the main sleeve body 1 and extends outwards, and an anti-release ring 52 which is arranged around the pipe orifice of the auxiliary sleeve body 2 and extends inwards. The limiting mechanism enables the main sleeve body 1 and the auxiliary sleeve body 2 to be always in a butt joint state, so that the butt joint operation is omitted, and meanwhile, the problem of tightness between the main sleeve body 1 and the auxiliary sleeve body 2 can be avoided.
The end face of the pipe orifice of the sleeving section 12 of the main sleeve body 1 is provided with a sealing piston 14 for keeping sealing between the main sleeve body 1 and the auxiliary sleeve body 2, and the middle part of the sealing piston 14 is provided with a through hole 141 communicated with the main sleeve body 1.
The wall of the sleeve joint section 12 of the main sleeve body 1 is also provided with an observation window 6 for observing the internal blood flow condition.
The blood vessel constricting element is a C-shaped elastic clasp 41 with an opening. The inner surface of the C-shaped elastic snap ring 41 is provided with anti-slip lines.
The inner wall surfaces of the main sleeve body 1 and the auxiliary sleeve body 2 are respectively covered with an anticoagulation coating. The outer wall surfaces of the main sleeve body 1 and the auxiliary sleeve body 2 are respectively covered with an anti-inflammatory coating.
The installation process is as follows: firstly, finding out broken blood vessel parts, respectively adopting two hemostatic clamps at two blood vessel broken ends to clamp the blood vessel, then sleeving a main sleeve body 1 into the blood vessel broken end at one side, sleeving an auxiliary sleeve body 2 into the blood vessel broken end at the other side, respectively fixing the main sleeve body 1 and the auxiliary sleeve body 2 with the blood vessel broken end at the corresponding side by using a C-shaped elastic retaining ring 41, opening the hemostatic clamps at two sides after the fixing is confirmed to be firm, allowing blood to resume flowing, observing the condition of blood flowing through an observation window 6, and directly closing and buckling the main sleeve body 1 and the auxiliary sleeve body 2 towards the middle after the normal state is confirmed, so that the blood vessel broken ends at two sides are stretched and butted together, and the butting work is completed.
Example 2:
as shown in fig. 8, the present embodiment includes a main casing body 1, an auxiliary casing body 2 movably sleeved on an outer surface of one end of the main casing body 1, and a locking mechanism for holding the main casing body 1 and the auxiliary casing body 2 locked or unlocked;
the main sleeve body 1 comprises a tightening section 11 and a sleeving section 12, and the auxiliary sleeve body 2 is sleeved outside the sleeving section 12; the outer surfaces of the tightening section 11 of the main sleeve body 1 and the auxiliary sleeve body 2 are respectively provided with an annular tightening groove 13, and the vascular tightening device also comprises a plurality of vascular tightening pieces which are in one-to-one correspondence with the tightening grooves 13, and the vascular tightening pieces are buckled on the corresponding tightening grooves 13, so that the vascular tightening pieces can be fixed between the main sleeve body 1 or the auxiliary sleeve body 2 and blood vessels after being tightened;
the locking mechanism comprises a limiting plate 31, a buckling plate 32 and a plurality of groups of fasteners 33, wherein the limiting plate 31 is annularly arranged on the outer surface of the sleeving section 12 of the main sleeve body 1, the buckling plate 32 is annularly arranged on the periphery of the pipe orifice of the auxiliary sleeve body 2 at the side opposite to the limiting plate 31 and extends outwards, and the plurality of groups of fasteners 33 are arranged between the limiting plate 31 and the buckling plate 32.
The auxiliary sleeve body 2 is prevented from sliding off the main sleeve body 1 by the limiting mechanism;
the limiting mechanism comprises an anti-release convex edge 51 which is annularly arranged on the outer surface of the end part of the sleeve joint section 12 of the main sleeve body 1 and extends outwards, and an anti-release ring 52 which is arranged around the pipe orifice of the auxiliary sleeve body 2 and extends inwards.
The end face of the pipe orifice of the sleeving section 12 of the main sleeve body 1 is provided with a sealing piston 14 for keeping sealing between the main sleeve body 1 and the auxiliary sleeve body 2, and the middle part of the sealing piston 14 is provided with a through hole 141 communicated with the main sleeve body 1.
The wall of the sleeve joint section 12 of the main sleeve body 1 is also provided with an observation window 6 for observing the internal blood flow condition.
The blood vessel constricting element is a constricting band 42.
The inner wall surfaces of the main sleeve body 1 and the auxiliary sleeve body 2 are respectively covered with an anticoagulation coating. The outer wall surfaces of the main sleeve body 1 and the auxiliary sleeve body 2 are respectively covered with an anti-inflammatory coating.
While the invention has been illustrated and described with respect to specific embodiments and alternatives thereof, it will be appreciated that various changes and modifications can be made therein without departing from the spirit of the invention. It is, therefore, to be understood that the invention is not to be in any way limited except by the appended claims and their equivalents.
Claims (6)
1. A blood vessel buckle formula quick connecting device, its characterized in that: the locking device comprises a main sleeve body (1), an auxiliary sleeve body (2) movably sleeved on the outer surface of one end of the main sleeve body (1) and a locking mechanism for keeping the main sleeve body (1) and the auxiliary sleeve body (2) locked or unlocked;
the main sleeve body (1) comprises a tightening section (11) and a sleeving section (12), and the auxiliary sleeve body (2) is sleeved outside the sleeving section (12); the main sleeve body (1) is provided with a tightening section (11) and an auxiliary sleeve body (2), and the outer surfaces of the main sleeve body (1) and the auxiliary sleeve body are respectively provided with annular tightening grooves (13), and the auxiliary sleeve body also comprises a plurality of blood vessel tightening pieces which are in one-to-one correspondence with the tightening grooves (13), wherein the blood vessel tightening pieces are buckled on the corresponding tightening grooves (13) so that the main sleeve body (1) or the auxiliary sleeve body (2) can be fixed with blood vessels after tightening;
the locking mechanism comprises a limiting plate (31) which is annularly arranged on the outer surface of the sleeving section (12) of the main sleeve body (1), a buckling plate (32) which is annularly arranged around the pipe orifice of the auxiliary sleeve body (2) at the side opposite to the limiting plate (31) and extends outwards, and a plurality of groups of fasteners (33) which are arranged between the limiting plate (31) and the buckling plate (32);
a sealing piston (14) for keeping sealing between the main sleeve body (1) and the auxiliary sleeve body (2) is arranged on the end face of the pipe orifice of the sleeve joint section (12) of the main sleeve body (1), and a through hole communicated with the main sleeve body (1) is formed in the middle of the sealing piston (14); the auxiliary sleeve body (2) is prevented from sliding off the main sleeve body (1);
the limiting mechanism comprises an anti-release convex edge (51) which is annularly arranged on the outer surface of the end part of the sleeving section (12) of the main sleeve body (1) and extends outwards, and an anti-release ring (52) which is arranged around the pipe orifice of the auxiliary sleeve body (2) and extends inwards; the tube wall of the sleeving section (12) of the main sleeve body (1) is also provided with an observation window (6) for observing the internal blood flow condition.
2. The blood vessel snap-in quick connect device of claim 1 wherein: the blood vessel constricting element is a C-shaped elastic clasp (41) with an opening.
3. The blood vessel snap-in quick connect device of claim 2 wherein: the inner surface of the C-shaped elastic snap ring (41) is provided with anti-slip lines.
4. The blood vessel snap-in quick connect device of claim 1 wherein: the blood vessel constricting element is a constricting band (42).
5. The vascular snap-in quick-connect device of any of claims 1-4, wherein: the inner wall surfaces of the main sleeve body (1) and the auxiliary sleeve body (2) are respectively covered with an anticoagulation coating.
6. The vascular snap-in quick-connect device of any of claims 1-4, wherein: the outer wall surfaces of the main sleeve body (1) and the auxiliary sleeve body (2) are respectively covered with an anti-inflammatory coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621368.2A CN110236625B (en) | 2019-07-10 | 2019-07-10 | Blood vessel buckle type quick connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621368.2A CN110236625B (en) | 2019-07-10 | 2019-07-10 | Blood vessel buckle type quick connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110236625A CN110236625A (en) | 2019-09-17 |
| CN110236625B true CN110236625B (en) | 2024-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910621368.2A Active CN110236625B (en) | 2019-07-10 | 2019-07-10 | Blood vessel buckle type quick connecting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110236625B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112998794B (en) * | 2021-02-25 | 2022-03-11 | 首都医科大学附属北京朝阳医院 | Rat vein replacement quick-connection anastomosis sleeve |
| CN113648011B (en) * | 2021-08-05 | 2023-08-25 | 北京清华长庚医院 | Biodegradable vascular rapid anastomosis device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005115258A1 (en) * | 2004-05-24 | 2005-12-08 | Rashid Kyamil Ogly Guseinov | Vascular operation method and the device for carrying out of vascular operation |
| CN1893879A (en) * | 2003-12-23 | 2007-01-10 | 蓝天金融股份有限公司 | Device and method for anastomosis |
| CN102724921A (en) * | 2009-10-30 | 2012-10-10 | 纽曼医疗有限公司 | End-to-end joint for connecting end zones of body ducts |
| CN211511922U (en) * | 2019-07-10 | 2020-09-18 | 华瑞（福建）生物科技有限公司 | Blood vessel buckle formula quick connecting device |
-
2019
- 2019-07-10 CN CN201910621368.2A patent/CN110236625B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1893879A (en) * | 2003-12-23 | 2007-01-10 | 蓝天金融股份有限公司 | Device and method for anastomosis |
| WO2005115258A1 (en) * | 2004-05-24 | 2005-12-08 | Rashid Kyamil Ogly Guseinov | Vascular operation method and the device for carrying out of vascular operation |
| CN102724921A (en) * | 2009-10-30 | 2012-10-10 | 纽曼医疗有限公司 | End-to-end joint for connecting end zones of body ducts |
| CN211511922U (en) * | 2019-07-10 | 2020-09-18 | 华瑞（福建）生物科技有限公司 | Blood vessel buckle formula quick connecting device |
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| Publication number | Publication date |
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| CN110236625A (en) | 2019-09-17 |
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