CN216823556U - Capsule type coronary artery compression device for manufacturing myocardial ischemia animal model - Google Patents
Capsule type coronary artery compression device for manufacturing myocardial ischemia animal model Download PDFInfo
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- CN216823556U CN216823556U CN202123010611.9U CN202123010611U CN216823556U CN 216823556 U CN216823556 U CN 216823556U CN 202123010611 U CN202123010611 U CN 202123010611U CN 216823556 U CN216823556 U CN 216823556U
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Abstract
The utility model discloses a manufacturing of myocardial ischemia animal model is with bag formula coronary artery oppression device, including binding the utricule on the tubulose artery to and the ascending pipe of being connected with the utricule, be provided with the chucking subassembly on the utricule, the one end of ascending pipe is provided with the coupling assembling of being connected with the chucking subassembly, the other end of ascending pipe is provided with the gas injection subassembly. The utility model discloses an injection pipe injects the gas to the inside of utricule, can make the utricule expand, and then oppress coronary artery, bleed to the inside of utricule through the injection pipe, can effectually make the utricule contract, and then lose the oppression to coronary artery, not only easy operation, convenient to use moreover, through chucking subassembly and coupling assembling's setting, the effective connection of the utricule of being convenient for and injection pipe has good dismouting function, the functional and the practicality of constriction device have further been improved.
Description
Technical Field
The utility model relates to a coronary artery oppression technical field especially relates to a manufacturing of myocardial ischemia animal model is with capsule coronary artery oppression device.
Background
Myocardial ischemia is a pathological condition in which the blood perfusion of the heart is reduced, the oxygen supply of the heart is reduced, the energy metabolism of the heart muscle is abnormal, and the normal work of the heart cannot be supported. The energy required by the heart activity is almost completely provided by aerobic metabolism, so even in quiet, the blood oxygen intake rate of the cardiac muscle is high, and under normal conditions, the body can regulate by itself to promote the blood supply and demand to be relatively constant, thereby ensuring the normal work of the heart.
In the related art, patent No. CN201310238860.4, the balloon of the balloon-type coronary artery compression device is fixed to the cardiac muscle and bundled with the coronary artery, so as to inflate the balloon by injecting a medium into the balloon and further compress the coronary artery, however, in the actual application process, because the injection tube and the balloon are integrally formed, the injection tube and the balloon do not have a good detachable function therebetween, so that in the actual bundling process, the injection tube is stored, which is not easy to be convenient for bundling and fixing the balloon, and reduces the using effect of the compression device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the injection tube and the capsule body in the prior art are integrally formed and do not have the defect of detachable function, and providing a capsule type coronary artery compression device for manufacturing the myocardial ischemia animal model.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bag type coronary artery compression device for manufacturing a myocardial ischemia animal model comprises a bag body bound on a tubular artery and an injection pipe connected with the bag body, wherein a clamping assembly is arranged on the bag body, a connecting assembly connected with the clamping assembly is arranged at one end of the injection pipe, and an air injection assembly is arranged at the other end of the injection pipe;
carry out the gas injection through the ascending pipe to the inside of utricule, can make the utricule expand, and then oppress coronary artery, bleed to the inside of utricule through the ascending pipe, can effectually make the utricule contract, and then lose the oppression to coronary artery.
The above technical solution further comprises:
the clamping assembly comprises a through pipe fixed to the bottom of the bag body, the top end of the through pipe is communicated with the interior of the bag body, a backing ring is fixedly connected to the inner surface of the through pipe, and an annular groove is formed in the bottom of the backing ring.
Four positioning holes are formed in the outer surface of the bottom end of the through pipe, and elastic clamping sleeves are fixedly connected to the inner surfaces of the four positioning holes.
The coupling assembling including fixed intercommunication in the insert tube of injection pipe one end, the top fixedly connected with sealing ring of insert tube.
The outer surface of the insertion tube is fixedly connected with a connecting ring plate, the outer surface of the top of the connecting ring plate is fixedly connected with four positioning rods which are respectively inserted into the four positioning holes, and annular clamping grooves are formed in the outer surfaces of the four positioning rods.
The gas injection subassembly include fixed connection in the gasbag of the ascending pipe other end, the air inlet and the gas outlet of gasbag all are provided with the check valve, the surface intercommunication of the other end of ascending pipe has disappointing pipe, the other end of disappointing pipe sets up the rubber mouth.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, carry out the gas injection to the inside of utricule through the ascending pipe, can make the utricule expand, and then oppress coronary artery, bleed to the inside of utricule through the ascending pipe, can effectual messenger's utricule contract, and then lose the oppression to coronary artery, not only easy operation, convenient to use moreover, through chucking subassembly and coupling assembling's setting, the effective connection of the utricule of being convenient for and ascending pipe has good dismouting function, has further improved compressor arrangement's functionality and practicality.
Drawings
Fig. 1 is a schematic structural view of a capsular coronary artery compression device for manufacturing an animal model of myocardial ischemia according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural view of the clamping assembly of FIG. 2;
FIG. 4 is a schematic view of the connecting assembly of FIG. 2;
fig. 5 is a schematic structural view of the air injection assembly of fig. 1.
In the figure: 1. a balloon body; 2. an injection pipe; 3. a clamping assembly; 31. pipe passing; 32. a backing ring; 33. an annular groove; 34. positioning holes; 4. a connecting assembly; 41. an insertion tube; 42. a seal ring; 43. a connecting ring plate; 44. positioning a rod; 5. a gas injection assembly; 51. an air bag; 52. a one-way valve; 53. and an air leakage pipe.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-4, the present invention provides a bag-type coronary artery compression device for manufacturing myocardial ischemia animal model, which comprises a bag body 1 tied on a tubular artery, and an injection tube 2 connected to the bag body 1, wherein the bag body 1 is provided with a clamping assembly 3, one end of the injection tube 2 is provided with a connecting assembly 4 connected to the clamping assembly 3, and the other end of the injection tube 2 is provided with an air injection assembly 5;
the injection pipe 2 is used for injecting gas into the capsule body 1, so that the capsule body 1 can be expanded to press coronary artery, the injection pipe 2 is used for pumping gas into the capsule body 1, the capsule body 1 can be effectively contracted, the compression on the coronary artery is lost, and the operation is simple and the use is convenient;
through the setting of chucking subassembly 3 and coupling assembling 4, the effective connection of utricule 1 and injection pipe 2 of being convenient for has good dismouting function, has further improved constriction device's functionality and practicality.
The above technical solution further comprises:
the clamping assembly 3 comprises a through pipe 31 fixed at the bottom of the capsule body 1, the top end of the through pipe 31 is communicated with the inside of the capsule body 1, a backing ring 32 is fixedly connected to the inner surface of the through pipe 31, and an annular groove 33 is formed in the bottom of the backing ring 32.
Four positioning holes 34 are formed in the outer surface of the bottom end of the through pipe 31, and elastic clamping sleeves are fixedly connected to the inner surfaces of the four positioning holes 34;
through the arrangement of the four positioning holes 34, not only the four positioning rods 44 are conveniently clamped, but also the installation positioning performance is ensured.
The connecting assembly 4 comprises an insertion tube 41 fixedly communicated with one end of the injection tube 2, and the top end of the insertion tube 41 is fixedly connected with a sealing ring 42;
the installation between the through pipe 31 and the insertion pipe 41 is completed by the arrangement of the insertion pipe 41 for inserting the inside of the through pipe 31, and the sealing ring 42 is inserted into the inside of the annular groove 33, thereby ensuring the sealing performance after the installation of the two.
The outer surface of the insertion tube 41 is fixedly connected with a connecting ring plate 43, the outer surface of the top of the connecting ring plate 43 is fixedly connected with four positioning rods 44 respectively inserted into the four positioning holes 34, and the outer surfaces of the four positioning rods 44 are provided with annular clamping grooves;
through the setting of four locating holes 34, the four locating levers 44 of being convenient for insert, and then accomplish the stability that insert tube 41 inserted the siphunculus 31 inside, and ring groove's setting is convenient for the elasticity chucking of elasticity clamping housing moreover, and then has improved the stability of chucking subassembly 3 and the installation of coupling assembling 4.
In this embodiment, insert the inside of siphunculus 31 with insert tube 41, and make sealing ring 42 insert in the corresponding annular groove 33, insert four locating levers 44 that correspond in four locating holes 34 at last, can carry out the chucking to four locating levers 44 through the elasticity clamping sleeve in four locating holes 34, and then accomplish being connected between insert tube 41 and the utricule 1, bind utricule 1 and coronary vessel, inject gas to the inside of utricule 1 through injection tube 2, can make utricule 1 expand, and then oppress coronary artery, 1 inside air suction to the utricule through injection tube 2, can effectually make utricule 1 contract, and then lose the oppression to coronary artery.
Example two
As shown in fig. 5, based on the first embodiment, the gas injection assembly 5 includes a gas bag 51 fixedly connected to the other end of the injection pipe 2, a one-way valve 52 is disposed at each of a gas inlet and a gas outlet of the gas bag 51, a gas release pipe 53 is communicated with an outer surface of the other end of the injection pipe 2, and a rubber nozzle is disposed at the other end of the gas release pipe 53;
the rubber nozzle is a nozzle-shaped block made of rubber materials, and is convenient for inserting the needle tube to retract.
In this embodiment, through extrudeing gasbag 51 repeatedly, make gasbag 51 admit air through the air inlet, and give vent to anger to the inside of ascending pipe 2 through the gas outlet, and the inside gas of ascending pipe 2 will enter into the inside of utricule 1, thereby make utricule 1 increase inflation, and insert the inside of rubber mouth through handheld needle tubing, can extract the inside gas of ascending pipe 2 and utricule 1, thereby make utricule 1 form the shrink, good inflation and contraction function have, the result of use of oppression device has been improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a manufacturing of myocardial ischemia animal model is with bag formula coronary artery oppression device, includes to bind utricule (1) on the tubulose artery to and injection line (2) of being connected with utricule (1), its characterized in that, be provided with chucking subassembly (3) on utricule (1), the one end of injection line (2) is provided with coupling assembling (4) of being connected with chucking subassembly (3), the other end of injection line (2) is provided with gas injection subassembly (5).
2. The capsular coronary artery compression device for manufacturing the myocardial ischemia animal model according to claim 1, wherein the clamping assembly (3) comprises a through tube (31) fixed at the bottom of the balloon body (1), the top end of the through tube (31) is communicated with the inside of the balloon body (1), a cushion ring (32) is fixedly connected to the inner surface of the through tube (31), and an annular groove (33) is formed at the bottom of the cushion ring (32).
3. The cystic coronary artery compression device for manufacturing of the myocardial ischemia animal model according to claim 2, wherein four positioning holes (34) are opened on the outer surface of the bottom end of the through pipe (31), and elastic clamping sleeves are fixedly connected to the inner surfaces of the four positioning holes (34).
4. The capsular coronary compression device for manufacturing of the myocardial ischemia animal model according to claim 3, wherein the connection assembly (4) comprises an insertion tube (41) fixedly communicated with one end of the injection tube (2), and a sealing ring (42) is fixedly connected to the top end of the insertion tube (41).
5. The capsular coronary artery compression device for manufacturing the myocardial ischemia animal model according to claim 4, wherein a connection ring plate (43) is fixedly connected to the outer surface of the insertion tube (41), four positioning rods (44) respectively inserted into the four positioning holes (34) are fixedly connected to the outer surface of the top of the connection ring plate (43), and annular clamping grooves are formed in the outer surfaces of the four positioning rods (44).
6. The capsular coronary artery compression device for manufacturing the myocardial ischemia animal model as claimed in claim 1, wherein the gas injection assembly (5) comprises a gas bag (51) fixedly connected to the other end of the injection tube (2), the gas inlet and the gas outlet of the gas bag (51) are both provided with one-way valves (52), the outer surface of the other end of the injection tube (2) is communicated with a gas release tube (53), and the other end of the gas release tube (53) is provided with a rubber nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123010611.9U CN216823556U (en) | 2021-12-03 | 2021-12-03 | Capsule type coronary artery compression device for manufacturing myocardial ischemia animal model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123010611.9U CN216823556U (en) | 2021-12-03 | 2021-12-03 | Capsule type coronary artery compression device for manufacturing myocardial ischemia animal model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216823556U true CN216823556U (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123010611.9U Active CN216823556U (en) | 2021-12-03 | 2021-12-03 | Capsule type coronary artery compression device for manufacturing myocardial ischemia animal model |
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| CN (1) | CN216823556U (en) |
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2021
- 2021-12-03 CN CN202123010611.9U patent/CN216823556U/en active Active
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