CN115721363A - Deep trauma hemostatic material leading-in device - Google Patents
Deep trauma hemostatic material leading-in device Download PDFInfo
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- CN115721363A CN115721363A CN202211166248.6A CN202211166248A CN115721363A CN 115721363 A CN115721363 A CN 115721363A CN 202211166248 A CN202211166248 A CN 202211166248A CN 115721363 A CN115721363 A CN 115721363A
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Abstract
The invention discloses a deep trauma hemostatic material leading-in device, which comprises a pipe body, wherein a piston is arranged in the pipe body, the piston and the inner wall of the pipe body are hermetically sealed, a piston positioning column is fixed in the piston, a push rod penetrates through the piston and the piston positioning column, the push rod can move relative to the piston and the piston positioning column, the head part of the push rod is positioned in the pipe body, the tail part of the push rod is positioned outside the pipe body, a separation blade is arranged at the tail part of the push rod, the head end of the pipe body is detachably connected with a sealing sleeve, a lug is arranged at the tail part of the pipe body, a sealed cavity is formed among the pipe body, the piston and the sealing sleeve, and hemostatic medicine is filled in the cavity; the head of the push rod is provided with an elastic self-locking head, a self-locking chamber is arranged in the piston positioning column, and after the push rod is pulled out, the elastic self-locking head is embedded into the self-locking chamber to form self-locking. The invention solves the problems of small medicine storage space and large occupied space of the device in the prior art.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a deep trauma hemostatic material leading-in device.
Background
Self-curing hemostasis is always a big problem of sudden trauma. The external wound has a small wound and the internal bleeding amount is large, and the deep wound bleeding which cannot be effectively achieved by conventional hemostatic dressings or compression hemostasis is one of the troublesome problems in emergency hemostasis. In the first-aid process, the hemostatic medicament is quickly delivered to the hemostatic part, so that the hemostasis can be quickly realized, a large amount of blood transfusion is reduced, the hemorrhagic shock injury is reduced, and the optimal rescue time is obtained.
Therefore, the invention is provided for exploring a rapid and effective hemostasis technology, and the targeted hemostasis operation is carried out according to the hemostasis part, so that excessive blood loss and a plurality of problems caused by excessive blood loss can be effectively prevented.
The patent application surgical hemostatic particle application device with the publication number of CN202802505U comprises an outer barrel and a push rod arranged in the outer barrel and in sliding sleeve connection with the outer barrel, wherein a piston capable of being hermetically sealed with the inner wall of the outer barrel is arranged at the front end of the push rod, an outer barrel cap made of a medical elastic membrane is arranged at an opening at the front end of the outer barrel, the outer barrel cap is hermetically sealed with the outer wall of the outer barrel, a cavity is formed by the piston, the outer barrel and the outer barrel cap, and hemostatic particles or hemostatic powder are filled in the cavity. But it has the problem that the whole device occupies a large space due to the fixed connection of the push rod and the piston.
The patent application with publication number CN104857626A discloses a deep trauma hemostatic material guiding device, which comprises a hemostatic material loading part and a propelling part, wherein the hemostatic material loading part is used for storing compressed pill-shaped or sheet-shaped chitosan hemostatic material, and the front end of the hemostatic material loading part is packaged by waterproof and breathable silica gel material; the propelling component is used for rapidly pressurizing and propelling the hemostatic material into the wound. But it has the medicine storage space little, and the push rod is connected unstable problem with the piston reference column.
Disclosure of Invention
The invention aims to provide a deep trauma hemostatic material leading-in device, which solves the problems of small medicine storage space and large occupied space of the device in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a deep trauma hemostatic material leading-in device comprises a tube body, wherein a piston is arranged in the tube body, the piston is hermetically sealed with the inner wall of the tube body, a piston positioning column is fixed in the piston, a push rod is inserted in the piston and the piston positioning column, the push rod can move relative to the piston and the piston positioning column, the head of the push rod is positioned in the tube body, the tail of the push rod is positioned outside the tube body, a separation blade is arranged at the tail of the push rod, the head of the tube body is detachably connected with a sealing sleeve, a lug is arranged at the tail of the tube body, a sealed cavity is formed among the tube body, the piston and the sealing sleeve, and hemostatic medicines are filled in the cavity; the head of the push rod is provided with an elastic self-locking head, a self-locking chamber is arranged in the piston positioning column, and after the push rod is pulled out, the elastic self-locking head is embedded into the self-locking chamber to form self-locking.
The form of the hemostatic medicament is one of granules, powder and compressed tablets.
The hemostatic drug is chitosan and chitosan grafted sodium polyacrylate, or sodium polyacrylate and carboxymethyl cellulose grafted sodium polyacrylate.
The piston is made of medical wear-resistant silicon rubber.
The sealing sleeve is made of a waterproof and breathable silica gel material.
And a hole for the push rod to pass through is formed in the piston and the piston positioning column.
The elastic self-locking head comprises a plurality of elastic sheets to form an inverted umbrella-shaped self-locking head.
Has the advantages that: the deep trauma hemostatic material guiding device provided by the invention can be used for rapidly pressurizing and pushing hemostatic medicines into a wound through the push rod, and has a rapid and reliable hemostatic effect on small penetrating wounds on the body surface, large internal wounds, large bleeding amount of firearms, penetrating wounds, deep puncture wounds and the like in battlefield rescue. The invention uses high-efficiency hemostatic material for guiding in deep wounds, and can play a role in accurately positioning, quickly stopping bleeding and preventing hemorrhagic shock and death for deep bleeding parts of tissues which are not suitable for hemostasis by using tourniquets or pressing hemostasis. Self rescue or other rescue can be implemented when the trauma is sudden, and precious rescue time is won. Has the advantages of high-efficiency hemostasis, simple operation, low cost, portability, long storage time and convenient use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a self-locking structure formed by the elastic self-locking head and the self-locking chamber.
Detailed Description
The invention is further explained below with reference to the drawings.
A deep trauma hemostatic material leading-in device comprises a tube body 1, wherein a piston 2 is arranged in the tube body 1, the piston 2 is hermetically sealed with the inner wall of the tube body 1, a piston positioning column 3 is fixed in the piston 2, a push rod 4 is inserted in the piston 2 and the piston positioning column 3 in a penetrating manner, the push rod 4 can move relative to the piston 2 and the piston positioning column 3, the head of the push rod 4 is positioned in the tube body 1, the tail of the push rod 4 is positioned outside the tube body 1, a separation blade 7 is arranged at the tail of the push rod 4, the head end of the tube body 1 is detachably connected with a sealing sleeve 6, a protruding blade 5 is arranged at the tail of the tube body 1, a sealed cavity 6 is formed among the tube body 1, the piston 2 and the sealing sleeve 6, and hemostatic medicine is filled in the cavity 6; the head of the push rod 4 is provided with an elastic self-locking head 8, a self-locking chamber 9 is arranged in the piston positioning column 3, and after the push rod 4 is pulled out, the elastic self-locking head 8 is embedded into the self-locking chamber 9 to form self-locking.
Wherein the hemostatic is in the form of granule, powder or compressed tablet. The hemostatic drug is chitosan and chitosan grafted sodium polyacrylate, or storage sodium polyacrylate and carboxymethyl cellulose grafted sodium polyacrylate.
The piston 2 is made of medical wear-resistant silicon rubber. The material of the sealing sleeve 6 is a waterproof and breathable silica gel material. Activity device
A hole 10 for the push rod 4 to pass through is formed in the plug 2 and the piston positioning column 3.
As shown in fig. 2, the elastic self-locking head 8 comprises a plurality of elastic sheets, which form an inverted umbrella-shaped self-locking head. After taking push rod 4 out, 4 head elasticity from tapered end 8 of push rod passes through piston 2 and 3 mesopores 10 of piston reference column, and the flexure strip on the elasticity from tapered end 8 contracts, and in the clearing hole 10 penetrated the from lock room 9 in the piston reference column 3, because from lock room 9 inner space is greater than hole 10, elasticity from tapered end 8 got into from lock room 9 back, and a plurality of flexure strips are automatic to be dispersed, and the head card of flexure strip forms the auto-lock structure in the inner wall from lock room 9 front end.
The using process of the invention is as follows: firstly, pulling out the push rod to enable the elastic self-locking head at the head of the push rod to enter a self-locking chamber in the piston positioning column to form self-locking, fastening the convex piece of the tube body by using an index finger and a middle finger, dismantling the sealing sleeve at the head of the tube body, aligning the head of the tube body to a wound, pushing down the separation blade at the tail of the push rod by using a thumb, and injecting the hemostatic in the tube body into the wound.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and amendments can be made without departing from the principle of the present invention, and these modifications and amendments should also be considered as the protection scope of the present invention.
Claims (7)
1. A deep trauma hemostatic material leading-in device is characterized in that: the hemostatic tube comprises a tube body (1), wherein a piston (2) is arranged in the tube body (1), the piston (2) and the inner wall of the tube body (1) are hermetically sealed, a piston positioning column (3) is fixed in the piston (2), a push rod (4) penetrates through the piston (2) and the piston positioning column (3), the push rod (4) can move relative to the piston (2) and the piston positioning column (3), the head of the push rod (4) is positioned in the tube body (1), the tail of the push rod (4) is positioned outside the tube body (1), a separation blade (7) is arranged at the tail of the push rod (4), the head end of the tube body (1) is detachably connected with a sealing sleeve (6), a convex piece (5) is arranged at the tail of the tube body (1), a sealed cavity (6) is formed among the tube body (1), the piston (2) and the sealing sleeve (6), and hemostatic medicine is filled in the cavity (6); the head of the push rod (4) is provided with an elastic self-locking head (8), a self-locking chamber (9) is arranged in the piston positioning column (3), and after the push rod (4) is pulled out, the elastic self-locking head (8) is embedded into the self-locking chamber (9) to form self-locking.
2. The deep trauma hemostatic material introduction device of claim 1, wherein: the form of the hemostatic medicament is one of granules, powder and compressed tablets.
3. The deep trauma hemostatic material introduction device according to claim 1 or 2, wherein: the hemostatic drug is chitosan and chitosan grafted sodium polyacrylate, or sodium polyacrylate and carboxymethyl cellulose grafted sodium polyacrylate.
4. The deep trauma hemostatic material introduction device of claim 1, wherein: the piston (2) is made of medical wear-resistant silicon rubber.
5. The deep trauma hemostatic material introduction device of claim 1, wherein: the material of seal cover (6) is waterproof gas permeability's silica gel material.
6. The deep trauma hemostatic material introduction device of claim 1, wherein: and a hole (10) for a push rod (4) to pass through is formed in the piston (2) and the piston positioning column (3).
7. The deep trauma hemostatic material introduction device of claim 1, wherein: the elastic self-locking head (8) comprises a plurality of elastic sheets to form an inverted umbrella-shaped self-locking head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211166248.6A CN115721363A (en) | 2022-09-23 | 2022-09-23 | Deep trauma hemostatic material leading-in device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211166248.6A CN115721363A (en) | 2022-09-23 | 2022-09-23 | Deep trauma hemostatic material leading-in device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115721363A true CN115721363A (en) | 2023-03-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211166248.6A Pending CN115721363A (en) | 2022-09-23 | 2022-09-23 | Deep trauma hemostatic material leading-in device |
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| Country | Link |
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| CN (1) | CN115721363A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116999248A (en) * | 2023-08-04 | 2023-11-07 | 中国人民解放军军事科学院军事医学研究院 | Single-hand self-ejection hemostasis device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060253083A1 (en) * | 2005-04-26 | 2006-11-09 | Wenjie Liu | Cylindrical pushrod for needle-retracting safety injector and the needle-retraction controllable safety injector |
| CN201223608Y (en) * | 2008-07-10 | 2009-04-22 | 刘延英 | Disposable self-locking injection syringe |
| CN201235076Y (en) * | 2007-08-01 | 2009-05-13 | 董玲 | Apparatus for transporting active component or its preparation with passive movement mode |
| CN104857626A (en) * | 2014-02-25 | 2015-08-26 | 中国人民解放军军事医学科学院野战输血研究所 | Deep part trauma hemostatic material leading-in device |
| CN113521516A (en) * | 2021-08-12 | 2021-10-22 | 青岛博益特生物材料股份有限公司 | Hemostatic material leading-in device |
-
2022
- 2022-09-23 CN CN202211166248.6A patent/CN115721363A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060253083A1 (en) * | 2005-04-26 | 2006-11-09 | Wenjie Liu | Cylindrical pushrod for needle-retracting safety injector and the needle-retraction controllable safety injector |
| CN201235076Y (en) * | 2007-08-01 | 2009-05-13 | 董玲 | Apparatus for transporting active component or its preparation with passive movement mode |
| CN201223608Y (en) * | 2008-07-10 | 2009-04-22 | 刘延英 | Disposable self-locking injection syringe |
| CN104857626A (en) * | 2014-02-25 | 2015-08-26 | 中国人民解放军军事医学科学院野战输血研究所 | Deep part trauma hemostatic material leading-in device |
| CN113521516A (en) * | 2021-08-12 | 2021-10-22 | 青岛博益特生物材料股份有限公司 | Hemostatic material leading-in device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116999248A (en) * | 2023-08-04 | 2023-11-07 | 中国人民解放军军事科学院军事医学研究院 | Single-hand self-ejection hemostasis device and method |
| CN116999248B (en) * | 2023-08-04 | 2024-01-30 | 中国人民解放军军事科学院军事医学研究院 | Single-hand self-ejection hemostasis device and method |
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