CN214966238U - Pressurizing device for blood drawing - Google Patents
Pressurizing device for blood drawing Download PDFInfo
- Publication number
- CN214966238U CN214966238U CN202120214749.1U CN202120214749U CN214966238U CN 214966238 U CN214966238 U CN 214966238U CN 202120214749 U CN202120214749 U CN 202120214749U CN 214966238 U CN214966238 U CN 214966238U
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- periphery
- ring
- vent pipe
- ring body
- air bag
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- Expired - Fee Related
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- 239000008280 blood Substances 0.000 title claims abstract description 16
- 210000004369 blood Anatomy 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 28
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000003699 hair surface Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 210000001503 joint Anatomy 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- 238000000926 separation method Methods 0.000 abstract 1
- 210000004204 blood vessel Anatomy 0.000 description 2
- 206010018999 Haemorrhage subcutaneous Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
A pressurizing device for blood drawing comprises an air bag belt, a hook and loop fastener surface, a hook and loop fastener rough surface, a pressurizing air bag and an air guide connecting mechanism; the utility model discloses a pressurization gasbag is connected through air guide coupling mechanism in one side of gasbag area, and air guide coupling mechanism itself is the swing joint structure of split formula, and inboard breather pipe and outside breather pipe among the air guide coupling mechanism are the structure of separation butt joint, so whole structural design is ingenious, dismantles the facility very of installation.
Description
Technical Field
The utility model relates to a pressure device for blood drawing.
Background
When a hospital clinical laboratory draws venous blood for a patient, the arm is tied up by using a rubber leather tube all the time so as to expose the blood vessel conveniently, but the operation process is time-consuming and labor-consuming, and the patient feels very uncomfortable, even subcutaneous bleeding can be caused when the operation is serious, therefore, the prior pressurizing device for conveniently drawing venous blood for the arm is provided, the pain of the patient is relieved while medical personnel are ensured to conveniently find the blood vessel for drawing the venous blood, so that the treatment of the illness state of the patient is facilitated.
Disclosure of Invention
To the weak point of above-mentioned prior art, the utility model provides a problem do: provided is a pressurizing device for blood drawing, which is convenient to detach and mount.
In order to solve the above problem, the utility model discloses the technical scheme who takes as follows:
a pressurizing device for blood drawing comprises an air bag belt, a hook and loop fastener surface, a hook and loop fastener rough surface, a pressurizing air bag and an air guide connecting mechanism; two ends of the air bag belt are respectively connected with a magic tape hook surface and a magic tape hair surface; one side of the air bag belt is connected with the pressurizing air bag through an air guide connecting mechanism; the air guide connecting mechanism comprises an inner side vent pipe, an outer side vent pipe, a first sealing ring and a rotary fastening ring body; the inner end of the inner side vent pipe is connected to one side of the air bag belt; the outer side of the periphery of the inner side vent pipe is provided with an external thread ring surface; the inner side of the periphery of the outer end of the inner side vent pipe is provided with an inner side splicing ring body, and the outer side of the periphery of the outer end of the inner side vent pipe is provided with an inner side butting ring surface; the outer end of the outer breather pipe is connected with a pressurizing air bag; the outer side of the periphery of the inner end of the outer vent pipe is provided with an outer splicing ring body, and the inner side of the periphery of the inner end of the outer vent pipe is provided with an outer abutting ring surface; the connection ring bodies are arranged on the outer sides of the peripheries of the end parts of the outer inserting ring bodies; the inner sides of the periphery of the rotary fastening ring body are provided with inner thread ring surfaces; the inner sides of the periphery of the outer end of the rotary fastening ring body are provided with outer abutting rings; the inner side vent pipe is inserted into the outer side inserting ring body connected with the outer side vent pipe through the inner side inserting ring body; a first sealing ring is arranged on the outer side abutting ring surface of the outer side vent pipe; the peripheral end part of the inner side inserting ring body is abutted against the periphery of the inner side of the first sealing ring; the rotary fastening ring body is in threaded rotary connection with the external thread ring surface on the outer side of the periphery of the inner side vent pipe; the outer side butt ring rotates to butt against the periphery of the outer end of the connecting ring body, and drives the periphery of the inner end of the connecting ring body to butt against the periphery of the inner side butt ring surface of the outer end of the inner side vent pipe.
Further, the air guide connecting mechanism also comprises a second sealing ring; a second sealing ring is arranged around the inner end of the connecting ring body; the connecting ring body is abutted to the inner side abutting ring surface of the inner side vent pipe through the second sealing rings on the periphery of the inner end.
Furthermore, an inner annular groove is formed around the inner end of the connecting ring body; the periphery of the outer end of the second sealing ring is fixedly connected to the inner side annular groove on the periphery of the inner end of the connecting ring body.
Further, an outer annular groove is formed in the outer abutting ring surface; the periphery of the outer end of the first sealing ring is fixedly connected to the outer annular groove of the outer abutting annular surface.
Furthermore, sponge contact layers are arranged on two side faces of the air bag belt.
Furthermore, an exhaust opening and closing valve is arranged on the outer side vent pipe.
The beneficial effects of the utility model
One side of the air bag belt of the utility model is connected with the pressurizing air bag through the air guide connecting mechanism, the air guide connecting mechanism is a detachable movable connecting structure, the inner breather pipe and the outer breather pipe in the air guide connecting mechanism are in a separated butt joint structure, when the rotary fastening ring body is in threaded rotary connection with the external thread ring surface on the outer side of the periphery of the inner breather pipe, the outer butt ring is driven to rotate and butt against the connecting ring body, the periphery of the inner end of the connecting ring body is butted on the inner butt ring surface on the periphery of the outer end of the inner breather pipe, the external fastening is realized, meanwhile, the inner breather pipe is inserted into the outer butt ring body connected with the outer breather pipe through the inner butt ring body, and the first sealing ring is arranged on the outer butt ring surface of the outer breather pipe, so that the peripheral end part of the inner butt ring body is butted on the periphery of the inner side of the first sealing ring, thereby ensuring the sealing performance, so whole structural design is ingenious, dismantles the convenience of installation ten minutes.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic structural view of the air guide connecting mechanism of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a pressurizing device for blood drawing comprises an air bag belt 1, a hook and loop fastener surface 11, a hook and loop fastener surface 12, a pressurizing air bag 3 and an air guide connecting mechanism 2; two ends of the air bag belt 1 are respectively connected with a magic tape hook surface 11 and a magic tape hair surface 12; one side of the air bag belt 1 is connected with a pressurizing air bag 3 through an air guide connecting mechanism 2; the air guide connecting mechanism 2 comprises an inner side vent pipe 21, an outer side vent pipe 22, a first sealing ring 24 and a rotary fastening ring body 23; the inner end of the inner side vent pipe 21 is connected with one side of the air bag belt 1; the outer side of the periphery of the inner side vent pipe 21 is provided with an external thread ring surface; the inner side of the periphery of the outer end of the inner side vent pipe 21 is provided with an inner side splicing ring body 211, and the outer side of the periphery of the outer end of the inner side vent pipe 21 is provided with an inner side butting ring surface 212; the outer end of the outer breather pipe 22 is connected with a pressurizing air bag 3; the outer side of the periphery of the inner end of the outer vent pipe 22 is provided with an outer splicing ring body 221, and the inner side of the periphery of the inner end of the outer vent pipe 22 is provided with an outer abutting ring surface 222; the connection ring body 223 is arranged on the outer side of the periphery of the end part of the outer insertion ring body 221; the inner sides of the periphery of the rotary fastening ring body 23 are provided with inner thread ring surfaces; the outer side abutting rings 231 are arranged on the inner sides of the peripheries of the outer ends of the rotary fastening ring bodies 23; the inner vent pipe 21 is inserted into the outer inserting ring body 221 connected to the outer vent pipe 22 through the inner inserting ring body 211; the first sealing ring 24 is arranged on the outer abutting ring surface 222 of the outer vent pipe 22; the peripheral end part of the inner side inserting ring body 211 is abutted against the periphery of the inner side of the first sealing ring 24; the rotary fastening ring body 23 is in threaded rotary connection with the external thread ring surface on the outer side of the periphery of the inner side vent pipe 21; the outer abutting ring 231 is rotated to abut against the periphery of the outer end of the connecting ring body 223, and drives the periphery of the inner end of the connecting ring body 223 to abut against the inner abutting ring surface 212 on the periphery of the outer end of the inner vent pipe 21.
As shown in fig. 1 and 2, further, the air guide connecting mechanism 2 further comprises a second sealing ring 25; a second sealing ring 25 is arranged around the inner end of the connecting ring body 223; the connecting ring 223 is abutted against the inner abutting ring surface 212 of the inner vent pipe 21 through the second sealing ring 25 around the inner end. Further, an inner annular groove is formed around the inner end of the connecting ring body 223; the periphery of the outer end of the second sealing ring 25 is fixedly connected to the inner side annular groove on the periphery of the inner end of the connecting ring body. Further, an outer annular groove is provided on the outer abutment ring surface 222; the outer end of the first seal ring 24 is fixedly attached around the outer annular groove of the outer abutment ring surface 222. Furthermore, sponge contact layers are arranged on two side faces of the air bag belt 1. Further, an exhaust opening and closing valve 4 is arranged on the outer vent pipe 22.
One side of the air bag belt 1 of the utility model is connected with the pressurizing air bag 3 through the air guide connecting mechanism 2, the air guide connecting mechanism 2 is a detachable movable connecting structure, the inner vent pipe 21 and the outer vent pipe 22 in the air guide connecting mechanism 2 are in a detachable butt joint structure, when the rotary fastening ring body 23 is in threaded rotary connection with the external thread ring surface on the peripheral outer side of the inner vent pipe 21, the outer butt joint ring 231 is driven to rotate and butt against the connecting ring body 223, the inner end of the connecting ring body 223 is in butt joint with the inner butt joint ring surface 212 on the peripheral outer end of the inner vent pipe 21, external fastening is realized, meanwhile, the inner vent pipe 21 is inserted into the outer butt joint ring body 221 connected with the outer vent pipe 22 through the inner butt joint ring body 211, and the first sealing ring 24 is installed on the outer butt joint ring surface of the outer vent pipe 22, thus, the peripheral end part of the inner butt joint ring body 211 is in the periphery of the first sealing ring 24, thereby ensure the leakproofness, so whole structural design is ingenious, dismantles the convenience of installation ten minutes.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A pressurizing device for blood drawing is characterized by comprising an air bag belt, a hook and loop fastener surface, a hook and loop fastener rough surface, a pressurizing air bag and an air guide connecting mechanism; two ends of the air bag belt are respectively connected with a magic tape hook surface and a magic tape hair surface; one side of the air bag belt is connected with the pressurizing air bag through an air guide connecting mechanism; the air guide connecting mechanism comprises an inner side vent pipe, an outer side vent pipe, a first sealing ring and a rotary fastening ring body; the inner end of the inner side vent pipe is connected to one side of the air bag belt; the outer side of the periphery of the inner side vent pipe is provided with an external thread ring surface; the inner side of the periphery of the outer end of the inner side vent pipe is provided with an inner side splicing ring body, and the outer side of the periphery of the outer end of the inner side vent pipe is provided with an inner side butting ring surface; the outer end of the outer breather pipe is connected with a pressurizing air bag; the outer side of the periphery of the inner end of the outer vent pipe is provided with an outer splicing ring body, and the inner side of the periphery of the inner end of the outer vent pipe is provided with an outer abutting ring surface; the connection ring bodies are arranged on the outer sides of the peripheries of the end parts of the outer inserting ring bodies; the inner sides of the periphery of the rotary fastening ring body are provided with inner thread ring surfaces; the inner sides of the periphery of the outer end of the rotary fastening ring body are provided with outer abutting rings; the inner side vent pipe is inserted into the outer side inserting ring body connected with the outer side vent pipe through the inner side inserting ring body; a first sealing ring is arranged on the outer side abutting ring surface of the outer side vent pipe; the peripheral end part of the inner side inserting ring body is abutted against the periphery of the inner side of the first sealing ring; the rotary fastening ring body is in threaded rotary connection with the external thread ring surface on the outer side of the periphery of the inner side vent pipe; the outer side butt ring rotates to butt against the periphery of the outer end of the connecting ring body, and drives the periphery of the inner end of the connecting ring body to butt against the periphery of the inner side butt ring surface of the outer end of the inner side vent pipe.
2. The pressurizing device for blood drawing according to claim 1, wherein the air guide connecting means further comprises a second sealing ring; a second sealing ring is arranged around the inner end of the connecting ring body; the connecting ring body is abutted to the inner side abutting ring surface of the inner side vent pipe through the second sealing rings on the periphery of the inner end.
3. The pressurizing device for blood drawing according to claim 2, wherein an inner annular groove is formed around the inner end of the connecting ring body; the periphery of the outer end of the second sealing ring is fixedly connected to the inner side annular groove on the periphery of the inner end of the connecting ring body.
4. The compression device for drawing blood of claim 1, wherein the outer abutment ring surface is provided with an outer annular groove; the periphery of the outer end of the first sealing ring is fixedly connected to the outer annular groove of the outer abutting annular surface.
5. The compression device for drawing blood according to claim 1, wherein the bag belt is provided with sponge contact layers on both sides.
6. The pressurizing device for blood drawing according to claim 1, wherein an exhaust on-off valve is provided on the outer vent tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120214749.1U CN214966238U (en) | 2021-01-26 | 2021-01-26 | Pressurizing device for blood drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120214749.1U CN214966238U (en) | 2021-01-26 | 2021-01-26 | Pressurizing device for blood drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214966238U true CN214966238U (en) | 2021-12-03 |
Family
ID=79144020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120214749.1U Expired - Fee Related CN214966238U (en) | 2021-01-26 | 2021-01-26 | Pressurizing device for blood drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214966238U (en) |
-
2021
- 2021-01-26 CN CN202120214749.1U patent/CN214966238U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |