CN216908813U - Puncture fixer that painful branch of academic or vocational study used - Google Patents
Puncture fixer that painful branch of academic or vocational study used Download PDFInfo
- Publication number
- CN216908813U CN216908813U CN202121969744.6U CN202121969744U CN216908813U CN 216908813 U CN216908813 U CN 216908813U CN 202121969744 U CN202121969744 U CN 202121969744U CN 216908813 U CN216908813 U CN 216908813U
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- Prior art keywords
- protective shell
- cavity
- rubber pad
- puncture
- needle
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Abstract
The utility model relates to the technical field of anesthesia puncture fixators, and discloses a puncture fixator used in pain department, which comprises a protective shell, wherein a binding belt is arranged outside the protective shell, a rubber pad is arranged at the bottom of the protective shell, and an adsorption hole is formed in the bottom surface of the rubber pad; through the design of annular protecting crust, can shelter from the skin surface around the needle is stayed to the puncture, thereby avoid keeping somewhere the needle and direct and foreign object touching, simultaneously through the rubber pad, adsorb the hole, mutually supporting between closing plate and the band can be stably fixed the protecting crust at patient's skin surface, thereby make the protecting crust's protective effect better, and through mutually supporting between elastic film and the grip block, can stabilize fixedly to the malleation joint of keeping somewhere the needle, it makes to keep somewhere the needle and receives to pull the extension pipe when having avoided follow-up nurse to carry out the liquid medicine injection and leads to bringing the condition emergence of very big uncomfortable sense for the patient, thereby can play certain isolated guard action to keeping somewhere the needle.
Description
Technical Field
The utility model relates to the technical field of anesthesia puncture fixators, in particular to a puncture fixator used in the pain department.
Background
The puncture is a diagnostic technique for puncturing a puncture needle into a body cavity to extract secretion for testing, injecting gas or contrast medium into the body cavity for contrast examination, or injecting medicine into the body cavity, and aims to perform blood drawing test, blood transfusion, fluid transfusion and angiography by placing a catheter, and the puncture can be divided into anterior horn puncture, lateral horn puncture and posterior horn puncture.
In order to avoid carrying out a lot of punctures for the patient and prick the needle, medical personnel generally can be provided with the puncture after carrying out a puncture and keep somewhere the needle in patient's internal, when needs transfusion once more, directly connect the liquid medicine takeover through keeping the malleation joint on the needle and carry out the infusion, but the needle of keeping somewhere now stays in patient internal back, to external part, hospital personnel generally are directly fixed to malleation joint etc. with medical sticky tape well, thereby make other parts on keeping somewhere the needle all directly expose in the external world, will make like this during not infusing, keep somewhere the needle and bump between the external object easily, thereby can bring great pain for the patient.
Therefore, in response to these problems, a puncture fixer for pain department is needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the puncture fixer used in the pain department, which has the advantage of playing a certain protection role on a puncture indwelling needle and solves the problem that the puncture indwelling needle is exposed outside directly when being left on the surface of a human body, so that the puncture indwelling needle is easy to collide with external force to cause more pain to a patient.
In order to realize the purpose of protecting the puncture remaining needle to a certain extent, the utility model provides the following technical scheme: a puncture fixer for pain department comprises a protective shell, wherein a binding belt is arranged outside the protective shell, a rubber pad is arranged at the bottom of the protective shell, an adsorption hole is formed in the bottom surface of the rubber pad, an air guide cavity communicated with the adsorption hole is formed in the inner side surface of the rubber pad, a notch is formed in the bottom surface of the rubber pad, a screw rod is arranged on the inner side surface of the protective shell, a clamping block is in threaded connection with the outer surface of the screw rod, an elastic membrane is arranged on the inner side surface of the clamping block, an air inlet cavity is formed in the outer surface of the protective shell, an air outlet cavity is formed in the inner side surface of the protective shell, a guide plate is arranged on the inner side surface of the air outlet cavity, an air inlet fan is arranged on the inner side surface of the air inlet cavity, a wire wheel is arranged on the inner side surface of the protective shell, a pull rope is wound on the outer surface of the wire wheel, a pull plate is arranged outside the pull plate, a spring is arranged at the bottom of the pull plate, and a sealing plate is arranged at the bottom of the spring, the medial surface of protecting sheathing has seted up the accuse pressure chamber, and the medial surface of protecting sheathing is provided with the connecting pipe.
Preferably, the screw rod is double thread screw rod, and the quantity of grip block is two, and two grip block symmetric distribution are formed with the cavity between elastic membrane and the grip block at the both ends about the screw rod, and the inside packing of cavity has gas. Thereby the positive pressure joint on the indwelling needle can be stably fixed through the mutual extrusion of the two elastic membranes.
Preferably, through the air duct intercommunication between chamber of admitting air and the exhaust chamber, five are no less than to the quantity of guide plate, and all guide plates equidistance distribute at the medial surface in exhaust chamber from bottom to top, and the angular difference between two adjacent guide plates is one degree for exhaust gas diffusion scope in the exhaust chamber is wider, thereby can carry out better cooling to patient's skin surface.
Preferably, the edges of the pulling plate and the sealing plate are in sliding connection with the inner side face of the pressure control cavity, the pressure control cavity and the air guide cavity are communicated through a connecting pipe, so that suction can be generated at the position of the adsorption hole when the air pressure inside the pressure control cavity changes, and the protective shell can be stably fixed on the surface of the skin of a patient.
Preferably, the shape of protective housing and rubber pad is the ring form, and ten are no less than to the quantity of notch, and all equal angular distributions of notch are in the bottom surface of rubber pad to can make the gas permeability of protective housing bottom better, be favorable to the inside heat dissipation of protective housing.
Has the advantages that:
1. this puncture fixer that painful branch of academic or vocational study used, design through annular protecting crust, can keep out the skin surface of piercing to be kept somewhere needle periphery, thereby avoid keeping somewhere the direct and foreign object of needle touching, simultaneously through the rubber pad, the absorption hole, mutually supporting between closing plate and the band can be stably fixed the protecting crust at patient's skin surface, thereby make the protective effect of protecting crust better, and through mutually supporting between elastic membrane and the grip block, can stabilize fixedly to the malleation joint of keeping somewhere the needle, it makes to keep somewhere the needle and receives to pull the extension pipe when having avoided follow-up nurse to carry out the liquid medicine injection and leads to bringing the condition emergence of very big uncomfortable sense for the patient, thereby can play certain isolated guard action to the needle.
2. This puncture fixer that painful branch of academic or vocational study used, it blows to admitting air intracavity portion to start through the air inlet fan, make exhaust chamber department can exhaust gas to the skin surface by protecting crust portion of covering cool down of blowing, avoided sheltering from of patient skin surface by the protecting crust to make inside gas flow velocity reduce and lead to partial skin surface temperature higher to bring uncomfortable condition for the patient and take place, and simultaneously, through the design of guide plate, make exhaust chamber department exhaust gas's the scope of blowing improve greatly, thereby can lower the temperature for patient skin surface better.
Drawings
FIG. 1 is a schematic view of the present invention in partial cross section;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention.
In the figure: 1. a protective shell; 2. a belt; 3. a rubber pad; 4. an adsorption hole; 5. a gas conducting cavity; 6. a notch; 7. a screw; 8. a clamping block; 9. an elastic film; 10. an air inlet cavity; 11. an exhaust chamber; 12. a baffle; 13. an air duct; 14. a fan inlet; 15. a wire wheel; 16. pulling a rope; 17. pulling a plate; 18. a spring; 19. a sealing plate; 20. a pressure control chamber; 21. and (4) connecting the pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a puncture fixer for pain department comprises a protective shell 1, a binding band 2 is arranged outside the protective shell 1, a rubber pad 3 is arranged at the bottom of the protective shell 1, an adsorption hole 4 is arranged on the bottom surface of the rubber pad 3, an air guide cavity 5 communicated with the adsorption hole 4 is arranged on the inner side surface of the rubber pad 3, a notch 6 is arranged on the bottom surface of the rubber pad 3, a screw 7 is arranged on the inner side surface of the protective shell 1, a clamping block 8 is connected to the outer surface of the screw 7 through a thread, an elastic membrane 9 is arranged on the inner side surface of the clamping block 8, an air inlet cavity 10 is arranged on the outer surface of the protective shell 1, an air outlet cavity 11 is arranged on the inner side surface of the air outlet cavity 11, a guide plate 12 is arranged on the inner side surface of the protective shell 1, an air guide pipe 13 is arranged on the inner side surface of the air inlet cavity 10, a winding wheel 15 is arranged on the inner side surface of the protective shell 1, and a pull rope 16 is arranged on the outer surface of the winding wheel 15, the outside of stay cord 16 is provided with arm-tie 17, and the bottom of arm-tie 17 is provided with spring 18, and the bottom of spring 18 is provided with closing plate 19, and the medial surface of protective housing 1 has seted up accuse pressure chamber 20, and the medial surface of protective housing 1 is provided with connecting pipe 21.
The screw rod 7 is double thread, and the quantity of grip block 8 is two, and two grip block 8 symmetric distribution are formed with the cavity at both ends about the screw rod 7 between elastic membrane 9 and grip block 8, and the inside packing of cavity has gas.
The air inlet cavity 10 is communicated with the air exhaust cavity 11 through the air guide pipes 13, the number of the guide plates 12 is not less than five, all the guide plates 12 are distributed on the inner side surface of the air exhaust cavity 11 from bottom to top at equal intervals, and the angle difference between every two adjacent guide plates 12 is one degree.
The edges of the pulling plate 17 and the sealing plate 19 are both connected with the inner side surface of the pressure control cavity 20 in a sliding way, and the pressure control cavity 20 is communicated with the air guide cavity 5 through a connecting pipe 21.
The shapes of the protective shell 1 and the rubber pad 3 are both circular rings, the number of the notches 6 is not less than ten, and all the notches 6 are distributed on the bottom surface of the rubber pad 3 at equal angles.
The working principle is as follows: when in use, an operator places the protective shell 1 on the skin of a patient at a position where the protective shell can shield and protect the indwelling needle, then the pulling rope 16 is wound by the rotation of the wire wheel 15, the pulling rope 16 drives the pulling plate 17 to move upwards in the winding process, the pulling plate 17 moves upwards to drive the spring 18 to move upwards, the spring 18 moves upwards to drive the sealing plate 19 to move upwards, the sealing plate 19 moves upwards to reduce the pressure at the bottom of the pressure control cavity 20, so that under the matching and flow guiding effects of the connecting pipe 21 and the air guide cavity 5, the bottom of the adsorption hole 4 can generate suction, so that the rubber pad 3 can be stably adsorbed and fixed on the skin surface of a patient, thereby stably fixing the protective shell 1, then the protective shell 1 is fixed again through the bridle 2, so that the stability of the fixed protective shell 1 is better, thus, the protective shell 1 can shield and protect the indwelling needle on the surface of the skin of the patient;
then an operator places the positive pressure connector on the indwelling needle between the two clamping blocks 8, the two clamping blocks 8 are driven to move to approach each other through the rotation of the screw 7, and the clamping blocks 8 move to drive the expanded elastic membrane 9 to move, so that the positive pressure connector can be clamped and fixed, and the condition that a nurse pulls the indwelling needle in the body of a patient to cause great pain to the patient due to the fact that the nurse accidentally pulls the positive pressure connector when subsequent infusion is carried out is avoided;
in the use, notch 6 through 3 bottoms of rubber pad can dispel the heat to the skin surface by the protection part, but summer or when indoor temperature is higher, the skin surface by the protection part and the inside temperature of protecting crust 1 are probably higher, thereby can bring comparatively strong uncomfortable sense for the patient, supply air to the inside of intake chamber 10 through air inlet fan 14 this moment, the gas that gets into in the intake chamber 10 can get into to exhaust chamber 11 in and discharge from exhaust chamber 11's accent through air duct 13, under the water conservancy diversion effect of guide plate 12, can make the scope that the combustion gas blown improve greatly, thereby can carry out better cooling to patient's skin surface and handle.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A puncture fixer for pain department, which comprises a protective shell (1), and is characterized in that: the protective shell is characterized in that a binding belt (2) is arranged outside the protective shell (1), a rubber pad (3) is arranged at the bottom of the protective shell (1), an adsorption hole (4) is formed in the bottom surface of the rubber pad (3), an air guide cavity (5) communicated with the adsorption hole (4) is formed in the inner side surface of the rubber pad (3), a notch (6) is formed in the bottom surface of the rubber pad (3), a screw rod (7) is arranged on the inner side surface of the protective shell (1), a clamping block (8) is in threaded connection with the outer surface of the screw rod (7), an elastic film (9) is arranged on the inner side surface of the clamping block (8), an air inlet cavity (10) is formed in the outer surface of the protective shell (1), an air outlet cavity (11) is formed in the inner side surface of the protective shell (1), a guide plate (12) is arranged on the inner side surface of the air outlet cavity (11), an air guide tube (13) is arranged on the inner side surface of the protective shell (1), and an air inlet fan (14) is arranged on the inner side surface of the air inlet cavity (10), the inner side surface of the protective shell (1) is provided with a wire wheel (15), the outer surface of the wire wheel (15) is wound with a pull rope (16), the outer part of the pull rope (16) is provided with a pull plate (17), the bottom of the pull plate (17) is provided with a spring (18), the bottom of the spring (18) is provided with a sealing plate (19), the inner side surface of the protective shell (1) is provided with a pressure control cavity (20), and the inner side surface of the protective shell (1) is provided with a connecting pipe (21).
2. A puncture holder for use in the pain department according to claim 1, wherein: the screw rod (7) is double-thread screw rod, the number of clamping block (8) is two, two clamping block (8) symmetric distribution are at both ends about screw rod (7), are formed with the cavity between elastic film (9) and clamping block (8), and the inside packing of cavity has gas.
3. A puncture holder for use in the pain department according to claim 1, wherein: the air inlet cavity (10) is communicated with the air exhaust cavity (11) through the air guide pipes (13), the number of the guide plates (12) is not less than five, all the guide plates (12) are distributed on the inner side surface of the air exhaust cavity (11) from bottom to top at equal intervals, and the angle difference between every two adjacent guide plates (12) is one degree.
4. A puncture holder for use in the pain department according to claim 1, wherein: the edges of the pulling plate (17) and the sealing plate (19) are in sliding connection with the inner side surface of the pressure control cavity (20), and the pressure control cavity (20) is communicated with the air guide cavity (5) through a connecting pipe (21).
5. A puncture holder for use in the pain department according to claim 1, wherein: the protective shell (1) and the rubber pad (3) are both in a circular ring shape, the number of the notches (6) is not less than ten, and all the notches (6) are distributed on the bottom surface of the rubber pad (3) at equal angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121969744.6U CN216908813U (en) | 2021-08-20 | 2021-08-20 | Puncture fixer that painful branch of academic or vocational study used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121969744.6U CN216908813U (en) | 2021-08-20 | 2021-08-20 | Puncture fixer that painful branch of academic or vocational study used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216908813U true CN216908813U (en) | 2022-07-08 |
Family
ID=82223770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121969744.6U Expired - Fee Related CN216908813U (en) | 2021-08-20 | 2021-08-20 | Puncture fixer that painful branch of academic or vocational study used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216908813U (en) |
-
2021
- 2021-08-20 CN CN202121969744.6U patent/CN216908813U/en not_active Expired - Fee Related
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| 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: 20220708 |
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| CF01 | Termination of patent right due to non-payment of annual fee |