Artery pressure measurement catheter fixing device
Technical Field
The utility model relates to the technical field of medical auxiliary equipment, in particular to an artery pressure measuring catheter fixing device.
Background
In clinic, a critically ill patient routinely monitors invasive arterial blood pressure, invasive arterial blood pressure monitoring is a method for directly measuring intra-arterial blood pressure by placing an arterial catheter into an artery, however, the following conditions are often encountered in nursing the arterial pressure measuring catheter: 1. compression of the arterial catheter can cause local skin pressure injury; 2. the catheter is easy to shift and fall out due to restlessness of the patient; 3. the joint of the built-in tube is easy to bend, so that the tube is ruptured to bleed, and the retention time of the arterial catheter is reduced.
To sum up, the utility model discloses a design an artery pressure measurement pipe fixing device and solve the problem that exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an artery pressure measurement pipe fixing device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an artery pressure measuring catheter fixing device comprises a silica gel belt, wherein a magic tape adhesion part is arranged on the left side of the bottom of the silica gel belt and close to the left end of the silica gel belt, a magic tape adhered part is arranged on the right side of the bottom of the silica gel belt and close to the right end of the silica gel belt, a positioning block is arranged at the center of the end part of the silica gel belt, a lower semicircular positioning groove is formed in the center of the end surface of the positioning block, a connecting frame is arranged on the left side of the lower semicircular positioning groove and positioned on the end surface of the positioning block, a rectangular groove is vertically formed in the right side of the lower semicircular positioning groove and positioned on the end surface of the positioning block, three groups of positioning rectangular grooves are formed in the right side wall of the positioning block and correspond to the rectangular grooves from top to bottom at equal intervals, a fixing block is connected to the inside of the connecting frame, the artery pressure measuring device is characterized in that a J-shaped positioning hook is arranged on the right side of the upper semicircular positioning groove and at the bottom of the fixing block, placing grooves are symmetrically formed in the left side and the right side of the lower semicircular positioning groove and at the center of the end face of the positioning block, and an artery pressure measuring catheter is arranged between the lower semicircular positioning groove and the upper semicircular positioning groove.
Preferably, the silica gel belt is made of soft silica gel materials, and the positioning block, the fixing block and the J-shaped positioning hook are made of medical polypropylene materials.
Preferably, the fixed block and the J-shaped positioning hook are integrally formed, the J-shaped positioning hook is arranged in the rectangular groove, and the right side wall of the J-shaped positioning hook is tightly attached to the right side wall in the rectangular groove.
Preferably, the hook head of the J-shaped positioning hook is clamped in the positioning rectangular groove.
Preferably, the connecting frame is rotatably connected with the fixing block through a connecting pin.
Preferably, the three groups of positioning rectangular grooves and the placing grooves and the lower semicircular positioning grooves are in communicated structures.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the pressure damage of the artery pressure measuring catheter to local skin is reduced by designing the fixing structure of the artery pressure measuring catheter; the sliding of the arterial pressure measuring catheter is reduced, the stability is improved, and the working efficiency of medical personnel is improved, so that the problem that the compression of the arterial pressure measuring catheter can cause local skin pressure injury is solved; the patient is easy to cause the catheter to shift and fall off due to restlessness, and the interface of the internal catheter is easy to bend, so that the flexible tube is broken to bleed, and the retention time of the arterial catheter is reduced.
2. The utility model discloses in, set up three group's location rectangular channels through the right side wall from the top down equidistance at the locating piece to can adapt to the artery pressure measurement pipe of different models, consequently performance is strong, more suits and uses widely on a large scale.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
fig. 3 is a schematic diagram of the partial explosion structure of the present invention.
In the figure: 1-silica gel belt, 2-magic tape bonding part, 3-magic tape bonded part, 4-positioning block, 5-lower semicircular positioning groove, 6-connecting frame, 7-rectangular groove, 8-positioning rectangular groove, 9-connecting pin, 10-fixing block, 11-upper semicircular positioning groove, 12-J type positioning hook, 13-placing groove and 14-arterial pressure measuring catheter.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
an artery pressure measuring catheter fixing device comprises a silica gel belt 1, a magic tape adhesion part 2 is arranged on the left side of the bottom of the silica gel belt 1 and close to the left end of the silica gel belt 1, a magic tape adhered part 3 is arranged on the right side of the bottom of the silica gel belt 1 and close to the right end of the silica gel belt 1, a positioning block 4 is arranged at the center of the end part of the silica gel belt 1, a lower semicircular positioning groove 5 is arranged at the center of the end surface of the positioning block 4, a connecting frame 6 is arranged on the left side of the lower semicircular positioning groove 5 and on the end surface of the positioning block 4, a rectangular groove 7 is vertically arranged on the right side of the lower semicircular positioning groove 5, three groups of positioning rectangular grooves 8 are arranged on the right side wall of the positioning block 4 and corresponding to the rectangular grooves 7 at equal intervals from top to bottom, a fixing block 10 is connected to the inside of the connecting frame 6 through a connecting pin 9, an, a J-shaped positioning hook 12 is arranged at the right side of the upper semicircular positioning groove 11 and at the bottom of the fixing block 10, placing grooves 13 are symmetrically formed in the left side and the right side of the lower semicircular positioning groove 5 and at the center of the end face of the positioning block 4, and an artery pressure measuring catheter 14 is arranged between the lower semicircular positioning groove 5 and the upper semicircular positioning groove 11.
The utility model discloses work flow: when in use, the silica gel belt 1 is made of soft silica gel material, the positioning block 4, the fixing block 10 and the J-shaped positioning hook 12 are made of medical polypropylene material, and according to the physical property of plasticity of the medical polypropylene material, the J-shaped positioning hook 12 has elasticity, at this time, under the action that the hook head of the J-shaped positioning hook 12 is clamped in the positioning rectangular groove 8 and the connecting frame 6 is in rotary connection with the fixing block 10 through the connecting pin 9, the J-shaped positioning hook 12 is pushed forcefully to push the J-shaped positioning hook 12 out of the positioning rectangular groove 8, so that the fixing block 10 is opened relative to the positioning block 4, meanwhile, under the action that the three groups of positioning rectangular grooves 8 and 7, and the placing groove 13 and the lower semicircular positioning groove 5 are communicated structures, the structures on the artery pressure measuring catheter 14 and the artery pressure measuring catheter 14 are correspondingly placed on the lower semicircular positioning groove 5 and the placing groove 13 respectively, after the placement is finished, the fixing block 10 is pressed downwards forcibly, so that the J-shaped positioning hook 12 is pushed into the rectangular groove 7 and clamped in the corresponding positioning rectangular groove 8, as shown in fig. 1, after the arterial pressure measurement catheter 14 is fixed, a needle head on the arterial pressure measurement catheter 14 of a medical worker is inserted into an arm of a patient, after the insertion is finished, the silica gel belt 1 is placed on the skin of the arm of the patient and is mutually bonded through magic tapes on the left side and the right side of the bottom of the silica gel belt 1, so that the fixation is realized, and the process achieves the purpose of reducing the pressure damage of the arterial pressure measurement catheter to local skin by designing a fixing structure of the arterial pressure measurement catheter; the sliding of the arterial pressure measuring catheter is reduced, the stability is improved, and the working efficiency of medical personnel is improved, so that the problem that the compression of the arterial pressure measuring catheter can cause local skin pressure injury is solved; the patient is easy to cause the catheter to shift and fall off due to restlessness, and the interface of the internal catheter is easy to bend, so that the flexible tube is broken to bleed, and the retention time of the arterial catheter is reduced.
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 invention, the scope of which is defined in the appended claims and their equivalents.