CN215133415U - Transfusion system drop-proof transfusion bag - Google Patents
Transfusion system drop-proof transfusion bag Download PDFInfo
- Publication number
- CN215133415U CN215133415U CN202120962897.1U CN202120962897U CN215133415U CN 215133415 U CN215133415 U CN 215133415U CN 202120962897 U CN202120962897 U CN 202120962897U CN 215133415 U CN215133415 U CN 215133415U
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- Prior art keywords
- infusion
- infusion bag
- locking
- bag body
- proof
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Abstract
The utility model belongs to the technical field of medical supplies, especially, relate to an infusion set anticreep type infusion bag. The utility model discloses to the easy pressurized separation of junction between infusion bag and the transfusion system among the prior art, the infusion of giving patient causes inconvenient problem, provides a transfusion system anticreep type infusion bag, including the infusion bag body, the internal stock solution cavity that is used for splendid attire liquid that is equipped with of infusion bag, the transfusion system is connected at infusion bag body lower extreme and is linked together with the stock solution cavity, still including the coupling assembling that is used for connecting the infusion bag body and transfusion system, the one end of transfusion system extends to in the coupling assembling and coupling assembling's inner wall pressure is established on the outer wall of transfusion system. The utility model discloses utilize coupling assembling to realize the connection between the infusion bag body and the transfusion system, compare among the prior art direct mode of pegging graft and connect more reliably stably, can prevent effectively that the transfusion system from breaking away from the infusion bag body.
Description
Technical Field
The utility model belongs to the technical field of medical supplies, especially, relate to an infusion set anticreep type infusion bag.
Background
The infusion bag is a bag which is used for filling the liquid which is input into the human body and is prepared for medical use when the patient is in infusion; the infusion apparatus is a common medical consumable, and a channel between a vein and liquid medicine is established through aseptic treatment for intravenous infusion. Generally, the infusion apparatus is formed by connecting eight parts, namely a vein needle or an injection needle, a needle head protective cap, an infusion hose, a liquid medicine filter, a flow rate regulator, a drip cup, a bottle stopper puncture outfit, an air filter and the like, and a part of the infusion apparatus also comprises an injection piece, a medicine adding port and the like.
In the prior art, the connection part between the infusion bag and the infusion apparatus is easy to separate under pressure, which causes inconvenience for the infusion of patients.
For example, the chinese utility model patent discloses an infusion bag [ application number: 201821620660.X ], which comprises a bag body and a cover body; the outer side wall of one end of the bag body is provided with a first threaded part, the inner side wall of the cover body is provided with a second threaded part, and the first threaded part is connected with the second threaded part; an easy-to-pull sealing part and a pull ring are arranged on an end cover of the cover body, and the pull ring is connected with the easy-to-pull sealing part and used for pulling the easy-to-pull sealing part open.
The utility model discloses a have easy operation swift, convenient to use saves medical personnel operating time, improves work efficiency's advantage, but it still does not solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, provide a transfusion system anticreep type infusion bag that can effectively prevent the transfusion system from breaking away from infusion bag.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides an infusion set anticreep type infusion bag, includes the infusion bag body, the internal stock solution cavity that is used for splendid attire liquid that is equipped with of infusion bag, the infusion set is connected at infusion bag body lower extreme and is linked together with the stock solution cavity, still including the coupling assembling that is used for connecting the infusion bag body and infusion set, the one end of infusion set extends to in the coupling assembling and coupling assembling's inner wall pressure establishes on the outer wall of infusion set.
In foretell transfusion system anticreep type infusion bag, infusion bag body lower extreme extends there is the connecting pipe, the one end of connecting pipe extends to in the coupling assembling, the transfusion system cover is established outside the connecting pipe and is linked together through connecting pipe and stock solution cavity.
In foretell transfusion system anticreep type infusion bag, coupling assembling is including the half left casing and the half right casing of rotation connection, and the locking cavity is located between the half left casing and the half right casing, the locking cavity both ends communicate respectively has last port and lower port, the port is closer to the infusion bag body than lower port, the connecting pipe extends to in the locking cavity through last port, the transfusion system extends to in the locking cavity through lower port.
In the anti-drop infusion bag of the infusion apparatus, the diameter of the lower port is larger than that of the upper port.
In foretell transfusion system anticreep type infusion bag, the surface of transfusion system laminates with the internal surface of locking cavity mutually, still be equipped with the locking semi-ring in the locking cavity, the locking semi-ring is equipped with two and respectively fixed connection on the corresponding position of half left casing and half right casing, when rotating half left casing or half right casing and make half left casing and half right casing laminate each other, two locking semi-ring tip laminates each other and is the annular.
In the anti-drop infusion bag of the infusion apparatus, the locking block is arranged on the left half shell, the locking groove is arranged on the right half shell, the locking block can be embedded into the locking groove by rotating the left half shell or the right half shell, and the locking block is in interference fit with the locking groove.
In the anti-drop infusion bag of the infusion apparatus, the locking blocks are provided with a plurality of blocks and are sequentially arranged along the axial lead direction of the locking chamber, the locking grooves and the locking blocks are arranged in a one-to-one correspondence manner, and the cross sectional area of the locking blocks is gradually reduced from one end close to the left half shell to one end far away from the left half shell;
and force application grooves are formed in the surfaces of the left half shell and/or the right half shell and extend towards the inner part of the left half shell and/or the right half shell.
In the infusion apparatus anti-drop infusion bag, the infusion bag body is further sleeved with a light-proof sleeve body, a positioning lug is protruded on the surface of the infusion bag body, a through hole in the light-proof sleeve body is sleeved on the positioning lug, and the light-proof sleeve body is black or brown.
In the anti-drop infusion bag of the infusion apparatus, the infusion apparatus comprises an infusion tube communicated with the infusion bag body, and an infusion alarm is further arranged on the infusion tube.
In the anti-drop infusion bag of the infusion apparatus, a buffer cavity is further arranged in one end, close to the infusion apparatus, of the infusion bag body, and the buffer cavity is isolated from the liquid storage cavity.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses utilize coupling assembling to realize the connection between the infusion bag body and the transfusion system, compare among the prior art direct mode of pegging graft and connect more reliably stably, can prevent effectively that the transfusion system from breaking away from the infusion bag body.
2. The utility model discloses still be equipped with the infusion alarm on the transfer line for show drop number, infusion speed, surplus liquid volume isoparametric, improve the security that old patient infuses.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a sectional view of a portion of the structure of the present invention;
FIG. 3 is an exploded view of the connection assembly;
FIG. 4 is a perspective view of the connection assembly;
in the figure: the infusion bag comprises an infusion bag body 1, a liquid storage cavity 2, an infusion apparatus 3, a connecting assembly 4, a connecting pipe 5, a light-shading sleeve body 6, a positioning bump 7, a buffer cavity 8, an infusion tube 31, an infusion alarm 32, a shell 41, a right half shell 42, a locking cavity 43, an upper port 44, a lower port 45, a locking semi-ring 46, a locking block 47, a locking groove 48 and a force application groove 49.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Combine shown in fig. 1 and fig. 2, a transfusion system anticreep type infusion bag, including the infusion bag body 1, be equipped with the stock solution cavity 2 that is used for splendid attire liquid in the infusion bag body 1, transfusion system 3 is connected at the infusion bag body 1 lower extreme and is linked together with stock solution cavity 2, still including the coupling assembling 4 that is used for connecting the infusion bag body 1 and transfusion system 3, the one end of transfusion system 3 extends to in the coupling assembling 4 and coupling assembling 4's inner wall pressure is established on transfusion system 3's outer wall. The lower extreme of the infusion bag body 1 extends and has connecting pipe 5, the one end of connecting pipe 5 extends to in the coupling assembling 4, 3 covers of transfusion system establish outside connecting pipe 5 and be linked together through connecting pipe 5 and stock solution cavity 2.
The utility model discloses, during the use, a pot head of transfusion system 3 is established outside connecting pipe 5, is installing coupling assembling 4 to transfusion system 3 and connecting pipe 5 on, and coupling assembling 4's inner wall pressure is established on transfusion system 3's outer wall in order to improve the stability of connecting this moment. The event the utility model discloses utilize coupling assembling 4 to realize the connection between the infusion bag body 1 and the transfusion system 3, compare among the prior art direct mode of pegging graft and connect more reliably stably, can prevent effectively that transfusion system 3 from breaking away from the infusion bag body 1.
Referring to fig. 3 and 4, the connecting assembly 4 includes a left half housing 41 and a right half housing 42 which are rotatably connected, a locking chamber 43 is located between the left half housing 41 and the right half housing 42, two ends of the locking chamber 43 are respectively communicated with an upper port 44 and a lower port 45, the upper port 44 is closer to the infusion bag body 1 than the lower port 45, the connecting tube 5 extends into the locking chamber 43 through the upper port 44, and the infusion set 3 extends into the locking chamber 43 through the lower port 45.
Preferably, the diameter of the lower port 45 is greater than the diameter of the upper port 44.
As shown in fig. 3, the outer surface of the infusion set 3 is attached to the inner surface of the locking chamber 43, two locking half rings 46 are further disposed in the locking chamber 43, the two locking half rings 46 are respectively and fixedly connected to corresponding positions of the left half shell 41 and the right half shell 42, and when the left half shell 41 or the right half shell 42 is rotated to attach the left half shell 41 and the right half shell 42 to each other, the end portions of the two locking half rings 46 are attached to each other to form a ring shape.
After the left half shell 41 and the right half shell 42 are fastened, the two locking half rings 46 are fitted to form a locking ring, the infusion set 3 is made of an elastic material, such as plastic, and the locking ring is pressed on the outer surface of the infusion set 3 to elastically deform the infusion set 3 to a certain extent, thereby further ensuring the reliability of the connection between the infusion set 3 and the connection tube 5.
As shown in fig. 3, a locking block 47 is disposed on the left half shell 41, a locking groove 48 is disposed on the right half shell 42, the locking block 47 can be embedded into the locking groove 48 by rotating the left half shell 41 or the right half shell 42, and the locking block 47 is in interference fit with the locking groove 48. The locking block 47 and the locking groove 48 are in interference fit to generate a pressing force so as to lock the left half shell 41 and the right half shell 42 to each other.
Preferably, the locking blocks 47 are provided with a plurality of blocks and are sequentially arranged along the axial lead direction of the locking chamber 43, and the locking grooves 48 are arranged in one-to-one correspondence with the locking blocks 47, so that the generated locking force can be ensured to be uniformly distributed. The cross-sectional area of the locking piece 47 is gradually reduced from the end close to the left half-shell 41 to the end far away from the left half-shell 41. The smaller end portion can play a guiding role, so that the locking groove 48 and the locking block 47 can be aligned and matched conveniently.
As shown in fig. 3, the left half shell 41 and/or the right half shell 42 is provided with an application groove 49 on the surface, and the application groove 49 extends to the inside of the left half shell 41 and/or the right half shell 42. This facilitates the user to apply force through the force applying groove 49 to open and remove the connecting assembly 4.
As shown in fig. 1, a light-proof sleeve body 6 is further sleeved outside the infusion bag body 1, a positioning bump 7 protrudes from the surface of the infusion bag body 1, a through hole 8 in the light-proof sleeve body 6 is sleeved on the positioning bump 7, and the light-proof sleeve body 6 is black or brown. The light-shielding sheath 6 may be made of an elastic material, such as rubber or silicone.
As shown in fig. 1, the infusion set 3 includes an infusion tube 31 communicating with the infusion bag 1, and an infusion alarm 32 is further provided on the infusion tube 31. The utility model is also provided with an infusion alarm 32 on the infusion tube 31 for displaying parameters such as the number of drops, the infusion rate and the residual liquid amount, and improving the infusion safety of the elderly patients.
As shown in figure 1, a buffer cavity 8 is further arranged in one end of the transfusion bag body 1 close to the transfusion device 3, and the buffer cavity 8 is isolated from the liquid storage cavity 2. A certain amount of air is sealed in the buffer cavity 8, and the buffer cavity 8 can be squeezed when the liquid pressure in the liquid storage cavity 2 is high, so that the pressure dispersion effect is achieved, and the pressure degree of the connection part of the infusion apparatus 3 and the connecting pipe 5 is reduced.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the infusion bag body 1, the liquid storage cavity 2, the infusion set 3, the connecting assembly 4, the connecting tube 5, the light-shielding sheath 6, the positioning bump 7, the buffer cavity 8, the infusion tube 31, the infusion alarm 32, the housing 41, the right half housing 42, the locking cavity 43, the upper port 44, the lower port 45, the locking half ring 46, the locking block 47, the locking groove 48, the force application groove 49, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (10)
1. The utility model provides an infusion set anticreep type infusion bag, includes the infusion bag body (1), be equipped with the stock solution cavity (2) that are used for splendid attire liquid in the infusion bag body (1), infusion set (3) are connected at infusion bag body (1) lower extreme and are linked together its characterized in that with stock solution cavity (2): the infusion bag is characterized by further comprising a connecting assembly (4) used for connecting the infusion bag body (1) and the infusion apparatus (3), wherein one end of the infusion apparatus (3) extends into the connecting assembly (4) and the inner wall of the connecting assembly (4) is pressed on the outer wall of the infusion apparatus (3).
2. The infusion set drop-proof infusion bag according to claim 1, wherein: the infusion bag body (1) lower extreme extends there is connecting pipe (5), the one end of connecting pipe (5) extends to in coupling assembling (4), transfusion system (3) cover is established outside connecting pipe (5) and is linked together through connecting pipe (5) and stock solution cavity (2).
3. The infusion set drop-proof infusion bag according to claim 2, wherein: coupling assembling (4) are including rotating left half casing (41) and right half casing (42) of connecting, and locking cavity (43) are located between left half casing (41) and right half casing (42), locking cavity (43) both ends communicate respectively has last port (44) and lower port (45), it is closer to the infusion bag body (1) to go up port (44) than lower port (45), connecting pipe (5) extend to in locking cavity (43) through last port (44), transfusion system (3) extend to in locking cavity (43) through lower port (45).
4. The infusion set drop-proof infusion bag according to claim 3, wherein: the diameter of the lower port (45) is larger than the diameter of the upper port (44).
5. The infusion set drop-proof infusion bag according to claim 3, wherein: the outer surface of transfusion system (3) is laminated with the internal surface of locking cavity (43) mutually, still be equipped with locking semi-ring (46) in locking cavity (43), locking semi-ring (46) are equipped with two and respectively fixed connection on the corresponding position of left half casing (41) and right half casing (42), when rotating left half casing (41) or right half casing (42) and make left half casing (41) and right half casing (42) laminate each other, and two locking semi-ring (46) tip laminate each other and are the annular.
6. The infusion set drop-proof infusion bag according to claim 3, wherein: be equipped with latch segment (47) on half casing (41) of a left side, be equipped with locking recess (48) on half casing (42) of a right side, rotate half casing (41) of a left side or half casing (42) of a right side and can make latch segment (47) gomphosis to locking recess (48) in, latch segment (47) and locking recess (48) interference fit.
7. The infusion set drop-proof infusion bag according to claim 6, wherein: the locking blocks (47) are provided with a plurality of blocks and are sequentially arranged along the axial lead direction of the locking chamber (43), the locking grooves (48) and the locking blocks (47) are arranged in a one-to-one correspondence manner, and the cross sectional area of each locking block (47) is gradually reduced from one end close to the left half shell (41) to one end far away from the left half shell (41);
the surface of the left half shell (41) and/or the right half shell (42) is provided with a force application groove (49), and the force application groove (49) extends towards the inside of the left half shell (41) and/or the right half shell (42).
8. The infusion set drop-proof infusion bag according to claim 1, wherein: the infusion bag body (1) is further sleeved with a light-proof sleeve body (6), the surface of the infusion bag body (1) protrudes with a positioning lug (7), a through hole (8) in the light-proof sleeve body (6) is sleeved on the positioning lug (7), and the light-proof sleeve body (6) is black or brown.
9. The infusion set drop-proof infusion bag according to claim 1, wherein: the infusion apparatus (3) comprises an infusion tube (31) communicated with the infusion bag body (1), and an infusion alarm (32) is further arranged on the infusion tube (31).
10. The infusion set drop-proof infusion bag according to claim 1, wherein: a buffer cavity (8) is further arranged in one end, close to the infusion apparatus (3), of the infusion bag body (1), and the buffer cavity (8) is isolated from the liquid storage cavity (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120962897.1U CN215133415U (en) | 2021-05-07 | 2021-05-07 | Transfusion system drop-proof transfusion bag |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120962897.1U CN215133415U (en) | 2021-05-07 | 2021-05-07 | Transfusion system drop-proof transfusion bag |
Publications (1)
Publication Number | Publication Date |
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CN215133415U true CN215133415U (en) | 2021-12-14 |
Family
ID=79367085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202120962897.1U Expired - Fee Related CN215133415U (en) | 2021-05-07 | 2021-05-07 | Transfusion system drop-proof transfusion bag |
Country Status (1)
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CN (1) | CN215133415U (en) |
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2021
- 2021-05-07 CN CN202120962897.1U patent/CN215133415U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |