CN215324341U - Novel bottle cap for blood culture bottle - Google Patents
Novel bottle cap for blood culture bottle Download PDFInfo
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- CN215324341U CN215324341U CN202121905869.2U CN202121905869U CN215324341U CN 215324341 U CN215324341 U CN 215324341U CN 202121905869 U CN202121905869 U CN 202121905869U CN 215324341 U CN215324341 U CN 215324341U
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Abstract
The present invention provides a novel bottle cap for a blood culture bottle, comprising: the bottle stopper comprises a first arc-shaped shell, a second arc-shaped shell, a bottle stopper with external threads and a knob which is arranged at the top of the bottle stopper and integrally formed with the bottle stopper, wherein the edges of the first arc-shaped shell and the second arc-shaped shell in the longitudinal direction are butted to form a hollow cylindrical fastening ring, and the inner side of the upper part of the fastening ring is provided with internal threads matched with the external threads; wherein, be equipped with three at least magic subsides from last to down on the outer wall of an arc casing. The advantages are that: can be in the original blood culture bottle on the bottle lid be demolishd or destroy the back, replace original bottle lid and convenient, install fast on the blood culture bottle that needs the bottle lid, the specially adapted needs carry out the blood culture bottle lid that soft tissues such as synovial membrane, connective tissue were cultivateed, sealing performance is good, firm performance is excellent to paste the fastening through the magic, dismantle the convenience, in order to reach reuse, reduce cost.
Description
Technical Field
The utility model relates to the technical field of bottle caps, in particular to a novel bottle cap for a blood culture bottle.
Background
The blood culture bottle is a commonly used enrichment culture vessel for clinical examination. The blood culture bottle can be used for culturing liquid samples such as blood, tissue fluid and the like, and can also be used for culturing soft tissues such as synovium, connective tissue and the like so as to improve the detection positive rate and the detection efficiency of pathogenic microorganisms.
However, the blood culture bottle commonly used in clinic at present is of a rubber mat sealing type, and when the blood culture bottle is used for culturing liquid samples such as blood, tissue fluid and the like, a syringe needle can be used for puncturing the rubber mat for injection and retention; when the blood culture bottle is used for culturing soft tissues such as synovial membranes, connective tissues and the like, the metal fixing ring of the rubber mat needs to be violently detached so as to conveniently retain the soft tissue specimen with larger diameter. After the specimen is left and taken, the rubber pad needs to be placed back to the mouth of the blood culture bottle and fixed properly. Because the metal fixed ring of cushion is not recoverable after being demolishd, at present clinical use sticky tape, pad pasting etc. are fixed in the blood culture bottle with the cushion, and its firm degree is limited, and sealing performance is not good enough, very easily pollutes the sample.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel bottle cap for a blood culture bottle, which aims to overcome at least one technical defect, so that the bottle cap can be reused, and the sealing property and the firmness of a specimen are improved.
In order to realize the purpose of the utility model, the utility model provides the following technical scheme:
a novel bottle cap for a blood culture bottle, comprising: the bottle stopper comprises a first arc-shaped shell, a second arc-shaped shell, a bottle stopper with external threads and a knob which is arranged at the top of the bottle stopper and integrally formed with the bottle stopper, wherein the edges of the first arc-shaped shell and the second arc-shaped shell in the longitudinal direction are butted to form a hollow cylindrical fastening ring, and the inner side of the upper part of the fastening ring is provided with internal threads matched with the external threads;
wherein, be equipped with at least three magic subsides from last to down on the outer wall of an arc casing, make an arc casing No. two arc casings when wrapping up in blood culture bottle bottleneck, through the magic subsides will the tight loop is fixed.
Preferably, the first arc-shaped shell consists of a first upper shell and a first lower shell which is integrally formed with the first upper shell, and when the first arc-shaped shell is coated outside the blood culture bottle, a gap is formed between the top end surface of the first upper shell and the upper end surface of the bottle mouth of the blood culture bottle; the internal thread is arranged on the first upper shell, and a gap is reserved between the bottom end surface of the internal thread and the upper end surface of the bottle mouth of the culture bottle, so that after the bottle plug thread is screwed into the fastening ring, the bottom end surface of the bottle plug is abutted against a rubber gasket on the bottle mouth of the blood culture bottle;
wherein, the shape of the first lower shell is matched with the bottleneck on the blood culture bottle and is used for coating the bottleneck on the blood culture bottle.
Preferably, No. two arc casings by No. two upper portion casings and with No. two lower part casings of No. two upper portion casing integrated into one piece constitute, No. two upper portion casings, No. two lower part casings are in shape, the position that sets up on No. two arc casings respectively correspond to No. one upper portion casing on the arc casing, No. one lower part casing for No. one arc casing, No. two arc casings dock in order to constitute be used for threaded connection behind the clamping ring the bottle plug.
Further, the shape of No. one upper portion casing after No. two upper portion casings expand is the rectangle, No. one lower part casing the shape of No. two lower part casings after expanding is the rectangle that left and right bilateral symmetry was equipped with the depressed part, the indent depth, the radian of depressed part all with blood culture bottle go up the indent depth, the radian adaptation of bottleneck.
Furthermore, an alignment line is engraved in the first lower shell and the second lower shell along the circumferential direction of the first lower shell and the second lower shell, and the alignment line on the first lower shell and the second lower shell is configured to be a circle, so that the edges of the first arc-shaped shell and the second arc-shaped shell are aligned.
Preferably, the magic subsides are rectangular form, and the one side of going up the rectangular form is for colluding the face, and the one side relative with colluding the face is the matte, colludes the face and locates and keep away from one side of an arc casing, the matte is located and is close to one side of an arc casing, bonds with the matte through colluding the face and fastens the fastening ring.
The utility model discloses a novel bottle cap for a blood culture bottle, which has the advantages that:
1. the bottle cap structure can replace the original bottle cap and is conveniently and quickly mounted on a blood culture bottle needing the bottle cap after the bottle cap on the original blood culture bottle is detached or damaged, is particularly suitable for the bottle cap of the blood culture bottle needing to be subjected to soft tissue culture such as synovial membrane, connective tissue and the like, has good sealing performance and excellent firmness, is fastened through the magic tape, is convenient to detach, and can be reused and reduce the cost;
2. the first arc-shaped shell and the second arc-shaped shell can form a fastening ring coated outside the bottleneck of the blood culture bottle by structural design so as to be matched with the bottleneck of the blood culture bottle, achieve the aims of quick installation and fixation and enhance the sealing property of the bottleneck of the blood culture bottle.
3. In the structure, the bottle plug is structurally designed and can be in threaded connection with the internal thread, so that after the structure is installed in a blood culture bottle, the bottle plug is screwed into the fastening ring through the knob to abut against the rubber pad of the culture bottle, and the purpose of fastening and sealing the blood culture bottle is achieved;
4. in the structure of the utility model, the arrangement of the first alignment line and the second alignment line ensures that the utility model can be quickly installed on the blood culture bottle and accurately aligned with each part of the blood culture bottle, and is beneficial to the subsequent screwing in of the bottle stopper, thereby saving time and reducing the pollution rate of the sample.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:
FIG. 1 is a schematic view showing a structure of a novel bottle cap for a blood culture bottle according to the present invention;
FIG. 2 is a view showing a state in which a novel bottle cap for a blood culture bottle according to the present invention is used;
FIG. 3 is a schematic view of the structure of FIG. 2 taken away;
FIG. 4 is a schematic structural view of an arc-shaped shell;
FIG. 5 is a schematic view of the external structure of the first arc-shaped shell after being unfolded;
FIG. 6 is a schematic structural view of a second arc-shaped shell;
fig. 7 is a schematic structural view of the bottle stopper;
wherein:
the device comprises a first arc-shaped shell 1, a first upper shell 11 and a first lower shell 12;
a second arc-shaped shell 2, a second upper shell 21, a second lower shell 22, a concave part 23 and an alignment line 24;
the bottle stopper 3 and the external thread 31;
a knob 4;
a fastening ring 5, internal threads 51;
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
In order to solve the technical defects that when a blood culture bottle is used for culturing soft tissues such as sliding forms and connective tissues, a metal fixing ring on the blood culture bottle cannot be recovered after being violently removed, so that the blood culture bottle has poor sealing performance and low firmness, the utility model provides a novel bottle cap for the blood culture bottle, which is shown in figures 1 to 7 and mainly comprises: the bottle stopper comprises a first arc-shaped shell 1, a second arc-shaped shell 2, a bottle stopper 3 with external threads 31 and a knob 4 which is arranged at the top of the bottle stopper 3 and integrally formed with the bottle stopper, wherein the edges of the first arc-shaped shell 1 and the second arc-shaped shell 2 in the longitudinal direction are butted to form a hollow cylindrical fastening ring 5, and the inner side of the upper part of the fastening ring 5 is provided with internal threads 51 matched with the external threads 31;
specifically, the fastening ring 5 has the function of the original metal fixing ring on the blood culture bottle 7 (to fasten the rubber pad 71, as shown in FIG. 3);
the area ratio occupied by the first arc-shaped shell 1 and the second arc-shaped shell 2 on the fastening ring 5 is set as required, preferably, the area of the first arc-shaped shell 1 is equal to that of the second arc-shaped shell 2, so that the first arc-shaped shell and the second arc-shaped shell can be conveniently held by hands during installation, and the structure is shown in fig. 1 and 2.
According to the drawings of fig. 4 and 5, at least three magic tapes 6 are arranged on the outer wall of the first arc-shaped shell 1 from top to bottom, so that when the first arc-shaped shell 1 and the second arc-shaped shell 2 wrap the bottle mouth of the blood culture bottle 7, the fastening ring 5 is fixed through the magic tapes 6, the purposes of quick installation and fixation are achieved, preferably, the three magic tapes 6 are all arranged at the same end of the longitudinal edge of the first arc-shaped shell 1, the appearance is attractive, and the fixation of the fastening ring 5 is improved;
the magic tape 6 is in a long strip shape, one surface of the long strip is a hook surface 61, the other surface opposite to the hook surface 61 is a rough surface 62, the hook surface 61 is arranged on one side far away from the first arc-shaped shell 1, the rough surface 62 is arranged on one side close to the first arc-shaped shell 1, and the fastening ring 5 is fastened by bonding the hook surface 61 and the rough surface 62, so that the magic tape 6 can move along the circumferential direction of the first arc-shaped shell 1 and the second arc-shaped shell 2 to form at least one circle, and the first arc-shaped shell 1 and the second arc-shaped shell 2 are fixed on the blood culture bottle 7 while being fixed;
in order to further improve the fixing of the fastening ring 5 by the hook and loop fastener 6, three hook and loop fasteners 6 may be arranged in a staggered manner in the longitudinal direction (not shown).
In a specific embodiment, as shown in fig. 2 to 5, in order to make the fastening ring 5 fit and cover the bottleneck of the blood culture bottle 7, the first arc-shaped shell 1 is composed of a first upper shell 11 and a first lower shell 12 integrally formed with the first upper shell 11, when the first arc-shaped shell 1 covers the outside of the blood culture bottle 7, a gap is formed between the top end surface of the first upper shell 11 and the upper end surface of the bottleneck of the blood culture bottle 7, and the gap is used for embedding the bottle stopper 3 and a rubber pad 71 of the blood culture bottle 7; the internal thread 51 is arranged on the first upper shell 11, and a gap is reserved between the bottom end surface of the internal thread and the upper end surface of the bottle opening of the blood culture bottle 7, so that after the bottle plug 3 is screwed into the fastening ring 5, the bottom end surface of the bottle plug 3 abuts against a rubber pad 71 on the bottle opening of the blood culture bottle 7, and the rubber pad 71 is pressed by the bottle plug 3 through threaded connection, so that the blood culture bottle 7 is sealed;
the shape of the first lower shell 12 is matched with the bottle neck 72 on the blood culture bottle 7 and used for coating the bottle neck 72 on the blood culture bottle 7, and the structural design increases the force applied by the bottle cap to the blood culture bottle 7, so that the sealing performance of the blood culture bottle 7 is further improved; in addition, the mounting speed of the bottle cap can be improved.
Further, in order to be adapted to the first arc-shaped shell 1, as shown in fig. 6, the second arc-shaped shell 2 is composed of a second upper shell 21 and a second lower shell 22 integrally formed with the second upper shell 21, and the shapes and positions of the second upper shell 21 and the second lower shell 22 on the second arc-shaped shell 2 respectively correspond to the first upper shell 11 and the first lower shell 12 on the first arc-shaped shell 1, so that the first arc-shaped shell 1 and the second arc-shaped shell 2 are butted to form the fastening ring 5 and then are used for screwing the bottle stopper 3;
more specifically, as shown in fig. 4, the inner walls of the upper portions of the second upper housing 21 and the first upper housing 11 are provided with threads, so that the two are connected to form the internal thread 51.
In the specific embodiment, as shown in fig. 5, the shape of the first upper shell 11 after the second upper shell 21 is unfolded is rectangular, the shape of the first lower shell 12 after the second lower shell 22 is unfolded is rectangular with symmetrically arranged left and right sides of the recess 23, and the concave depth and the radian of the recess 23 are matched with those of the upper bottleneck 72 of the blood culture bottle 7, so that the bottle cap is more fitted to the blood culture bottle 7.
In order to improve the speed and accuracy of bottle cap installation, in a specific embodiment, according to fig. 4 and 6, an alignment line 24 is engraved inside the first lower shell 12 and the second lower shell 22 along the circumferential direction thereof, and the alignment line 24 on the first lower shell 12 and the second lower shell 22 is configured in a circular shape, so that the edges of the first arc-shaped shell 1 and the second arc-shaped shell 2 are aligned, which facilitates the accurate threaded connection between the external thread 31 on the bottle stopper 3 and the internal thread 51 in the fastening ring 5, and the bottom end surface of the bottle stopper 3 abuts against the upper end surface of a rubber pad 71, so that the blood culture bottle 7 achieves an optimal sealing state, i.e., the sealing stability of the blood culture bottle 7 is enhanced.
The utility model is realized by the following steps:
when the synovial membrane, connective tissue and other soft tissues need to be cultured in the blood culture bottle 7, the metal ring on the original blood culture bottle 7 is broken and taken down by an auxiliary tool (such as scissors or curved pincers), then the rubber pad 71 is taken down and implanted into the soft tissues to be cultured, and the mouth of the soft tissues is sealed by the rubber pad 71;
then, the first arc-shaped shell 1 and the second arc-shaped shell 2 are placed at the bottleneck of the blood culture bottle 7 with soft tissue, the upper end and the lower end of the first arc-shaped shell 1 and the second arc-shaped shell 2 are aligned (in the process, on one hand, the bottoms of the first arc-shaped shell and the second arc-shaped shell are aligned with the bottom of a bottleneck 72 on the blood culture bottle 7, and on the other hand, an alignment line between the first arc-shaped shell and the second arc-shaped shell is aligned, so that the first arc-shaped shell and the second arc-shaped shell can be aligned) to form the fastening ring 5, and then the fastening ring 5 is wound at least one circle along the fastening ring 5 by using the magic tape 6 and is adhered to the hair surface 62 by using the hook surface 61 so as to fix the fastening ring 5 on the blood culture bottle 7;
then the bottle stopper 3 is screwed into the fastening ring 5 through the knob 4, so that the bottle stopper 3 is in threaded connection with the fastening ring 5 until the bottom of the bottle stopper 3 abuts against the top end surface of the rubber pad 71, and the sealing of the blood culture bottle 7 can be completed.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. A novel bottle lid for blood culture bottle which characterized in that: the bottle stopper comprises a first arc-shaped shell (1), a second arc-shaped shell (2), a bottle stopper (3) with an external thread (31) and a knob (4) which is arranged at the top of the bottle stopper (3) and integrally formed with the bottle stopper, wherein the edges of the first arc-shaped shell (1) and the second arc-shaped shell (2) in the longitudinal direction are butted to form a hollow cylindrical fastening ring (5), and an internal thread (51) matched with the external thread (31) is arranged on the inner side of the upper part of the fastening ring (5);
wherein, be equipped with at least three magic subsides (6) from last to down on the outer wall of an arc casing (1), make an arc casing (1), No. two arc casings (2) will when wrapping up in the bottleneck of blood culture bottle (7), through magic subsides (6) are fixed fastening ring (5).
2. A new bottle cap for a blood culture bottle according to claim 1, wherein: the first arc-shaped shell (1) is composed of a first upper shell (11) and a first lower shell (12) which is integrally formed with the first upper shell (11), and when the first arc-shaped shell (1) is coated outside the blood culture bottle (7), a gap is formed between the top end surface of the first upper shell (11) and the upper end surface of the bottle mouth of the blood culture bottle (7); the internal thread (51) is arranged on the first upper shell (11), and a gap is reserved between the bottom end surface of the internal thread and the upper end surface of the bottle mouth of the blood culture bottle (7), so that after the bottle plug (3) is screwed into the fastening ring (5), the bottom end surface of the bottle plug (3) is abutted against a rubber gasket (71) on the bottle mouth of the blood culture bottle (7);
wherein the shape of the first lower shell (12) is matched with the bottleneck (72) of the blood culture bottle (7) and is used for coating the bottleneck (72) of the blood culture bottle (7).
3. A new bottle cap for a blood culture bottle according to claim 2, wherein: no. two arc casing (2) by No. two upper portion casings (21) and with No. two lower part casings (22) of No. two upper portion casings (21) integrated into one piece constitute, No. two upper portion casings (21) No. two lower part casings (22) are in shape, the position that set up on No. two arc casings (2) correspond respectively on No. one arc casing (1) upper portion casing (11), No. one lower part casing (12), make an arc casing (1) No. two arc casings (2) dock in order to constitute be used for threaded connection behind fastening ring (5) bottle plug (3).
4. A new bottle cap for a blood culture bottle according to claim 3, wherein: a upper portion casing (11), the shape after No. two upper portion casings (21) expand is the rectangle, No. one lower part casing (12) the shape after No. two lower part casings (22) expand is the rectangle that left and right bilateral symmetry was equipped with depressed part (23), the indent degree of depth, the radian of depressed part (23) all with blood culture bottle (7) go up the indent degree of depth, the radian adaptation of bottleneck (72).
5. A novel bottle cap for a blood culture bottle according to claim 4, wherein: an alignment line (24) is carved in the first lower shell (12) and the second lower shell (22) along the circumferential direction of the first lower shell and the second lower shell, and the alignment line (24) on the first lower shell (12) and the second lower shell (22) is configured to be circular, so that the edges of the first arc-shaped shell (1) and the second arc-shaped shell (2) are aligned.
6. A novel bottle cap for a blood culture bottle according to any one of claims 1-5, wherein: magic subsides (6) are rectangular form, and the one side is for colluding face (61) and with colluding face (61) relative one side be hair side (62) on this rectangular form, colludes face (61) and locates and keep away from one side of an arc casing (1), hair side (62) are located and are close to one side of an arc casing (1) bonds with fastening through colluding face (61) and hair side (62) fastening circle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121905869.2U CN215324341U (en) | 2021-08-13 | 2021-08-13 | Novel bottle cap for blood culture bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121905869.2U CN215324341U (en) | 2021-08-13 | 2021-08-13 | Novel bottle cap for blood culture bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215324341U true CN215324341U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121905869.2U Active CN215324341U (en) | 2021-08-13 | 2021-08-13 | Novel bottle cap for blood culture bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215324341U (en) |
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2021
- 2021-08-13 CN CN202121905869.2U patent/CN215324341U/en active Active
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