CN215018248U

CN215018248U - A hemostasis device that is used for PICC to put after managing

Info

Publication number: CN215018248U
Application number: CN202022946072.9U
Authority: CN
Inventors: 许波; 李丹; 朱清瑶; 张广清; 陈洁; 莫晓琼
Original assignee: Southern Hospital Southern Medical University
Current assignee: Southern Hospital Southern Medical University
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-12-07
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a hemostasis device that is used for after PICC puts pipe, hemostasis device includes reactor and fixed band, the reactor includes shell and storage device, bottom in the shell is provided with the reaction chamber, the reaction chamber is used for storage solution one, the top of reaction chamber is provided with first membrane, the shell is provided with the intermediate layer that is used for storing the sulfate solution, diapire in the shell is provided with the second and seals the membrane, storage device sets up in the shell, storage device's bottom is provided with puncture portion, storage device is provided with a plurality of storage departments, the storage department includes a plurality of storage check, the storage check is used for storing solid state material. The fixing band fixes the reactor in the position of bleeding, presses storage device, and the puncture part punctures first membrane, and solution one and solid-state material react the refrigeration for stanching. And continuously pressing the storage device, wherein the puncture part punctures the second sealing film, and the sulfate solution reacts with barium hydroxide or barium chloride to generate nontoxic barium sulfate. The utility model can be widely applied to the technical field of medical instruments.

Description

A hemostasis device that is used for PICC to put after managing

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a hemostasis device that is used for after PICC puts the pipe.

Background

At present, the incidence rate and the fatality rate of tumors are on the trend of increasing year by year, the intravenous chemotherapy is the most key component in the comprehensive treatment of tumors, but repeated puncture can stimulate blood vessels of patients to cause phlebitis, blood seepage at puncture points, infection and other problems, and the pain of the patients is increased. The peripheral venipuncture Central Venous catheterizing (peripheral Venous catheterizing) is called PICC for short, and the application in the Venous chemotherapy greatly improves the pain of patients and improves the life quality of the patients.

The PICC catheter usually selects a blood vessel with good elasticity and exposure (such as any one of basilic vein, median elbow vein and cephalic vein) at the fossa cubeta of a patient for puncture, the catheter directly reaches the great vein close to the heart, the chemotherapy drugs are prevented from directly contacting the arm vein, and the blood flow speed of the great vein is high, so that the drugs can be quickly diluted, and the stimulation of the drugs to the blood vessel is prevented. The inserted catheter can be used for more than 1 year, which is sufficient to maintain the chemotherapy over.

However, PICC catheterization belongs to invasive operation, and a plurality of complications inevitably exist. Among them, the bleeding at the puncture site after the PICC catheterization is one of the common complications, if the treatment is not timely or proper, the risk of local swelling, infection, phlebitis and the like at the puncture site will be increased, and finally the catheter has to be removed, which will increase the psychological and economic burden of the patient while affecting the treatment of the patient.

SUMMERY OF THE UTILITY MODEL

For solving at least one among the above-mentioned technical problem, prevent the oozing blood, the utility model provides a hemostasis device for after PICC puts the pipe, the technical scheme who adopts as follows:

the utility model provides a hemostasis device for PICC after putting pipe includes reactor and fixed band, the fixed band is provided with the fixed part that is used for placing the reactor, the fixed part is provided with the fixed through-hole that is used for installing the reactor, the lower extreme of fixed through-hole is provided with presses the clamp plate, the side of pressing the clamp plate is provided with the storage tank that is used for placing the PICC pipe; the reactor comprises a shell and a storage device, wherein a reaction cavity is arranged at the bottom in the shell and used for storing a first solution participating in refrigeration reaction, a first sealing film capable of being punctured is arranged at the top of the reaction cavity, an interlayer used for storing a sulfate solution is arranged on the shell, a second sealing film capable of being punctured is arranged on the bottom wall in the shell, the storage device is arranged in the shell in a vertically movable mode, a puncture part is arranged at the bottom of the storage device, a plurality of storage parts are arranged on the storage device, each storage part comprises a plurality of storage grids used for storing solid substances participating in the refrigeration reaction, the storage grids are arranged in a stacked mode, and a communication port used for communicating the reaction cavity is formed in the outer side wall of each storage grid.

In some embodiments of the present invention, an annular second partition is disposed above the reaction chamber, and the end portions of the upper side wall and the lower side wall of the storage compartment are provided with a first concave portion for blocking the edge of the inner wall of the second partition.

In some embodiments of the present invention, the top of the reaction chamber is provided with a first annular partition, the first sealing film is disposed in the middle of the first partition, the inner wall edge of the first partition is used for blocking the first concave portion, the height difference between the first partition and the second partition is equal to the height difference between the upper and lower sidewalls of the storage grid.

In some embodiments of the present invention, a buffer chamber is disposed in the storage device, each of the storage portions is disposed below the buffer chamber, and the reaction chamber is communicated to the buffer chamber through an airflow channel.

The utility model discloses an in some embodiments, be provided with non-woven fabrics or foraminiferous division board among the airflow channel, perhaps airflow channel's upper end fracture department is provided with non-woven fabrics or foraminiferous division board.

The utility model discloses a certain embodiment, the below in buffer memory chamber is provided with the layer that absorbs water, the layer setting that absorbs water is in airflow channel's tip, the layer that absorbs water includes sponge or cotton.

In some embodiments of the present invention, the outer wall of the storage device is connected to the inner wall of the housing through an inner connecting portion, the inner connecting portion is configured as a soft film to seal the gap between the storage device and the inner wall of the housing.

In some embodiments of the present invention, the side wall of the water absorbing layer is provided with a first check valve, and the gas in the reaction chamber passes through the first check valve to enter the water absorbing layer.

The utility model discloses an in some embodiments, storage device's outer wall pass through outer connecting portion with the outside at shell top is connected, outer connecting portion set up to the soft film, outer connecting portion with constitute the overflow chamber between the inner connecting portion, the lateral wall in buffer memory chamber is provided with the second check valve, the buffer memory chamber passes through the second check valve intercommunication to the overflow chamber.

In some embodiments of the present invention, the pressing plate is elastically connected to the sidewall of the fixing through hole through a rubber film.

The embodiment of the utility model has the following beneficial effect at least: the reactor is designed with a reaction cavity for containing the first solution, a storage grid for containing solid substances and an interlayer for containing a sulfate solution in a shell, the reactor is fixed at a bleeding position by a fixing belt, the storage device is pressed, the first sealing film at the top of the reaction cavity is punctured by a puncturing part, the first solution and the solid substances react and refrigerate to accelerate hemostasis and prevent extravasated blood. And continuously pressing the storage device, wherein the puncture part punctures the second sealing film, and the sulfate solution reacts with barium hydroxide or barium chloride to generate nontoxic barium sulfate. The utility model can be widely applied to the technical field of medical instruments.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a blood-stopping device;

fig. 2 is a top view of the structure of fig. 1.

Reference numerals: 101. a housing; 102. a puncture section; 103. a storage cell; 104. a reaction chamber; 105. a first sealing film; 107. a second separator; 108. a first separator; 109. a cache cavity; 110. an air flow channel; 111. a water-absorbing layer; 112. an inner connection portion; 113. a first check valve; 114. an outer connecting portion; 115. a second one-way valve; 116. an interlayer; 117. a second sealing film; 201. a fixed part; 202. a pressing plate; 203. binding bands; 204. a containing groove.

Detailed Description

Embodiments of the invention, examples of which are illustrated in the accompanying drawings, are described in detail below with reference to fig. 1-2, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if the terms "center", "middle", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are used to indicate an orientation or positional relationship based on that shown in the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model relates to a hemostasis device that is used for after PICC puts pipe, hemostasis device include reactor and fixed band, and the fixed band is provided with the fixed part 201 that is used for placing the reactor, and fixed part 201 adopts rigid plastic to make, and fixed part 201 is provided with the fixed through hole who is used for installing the reactor. The fixing band fixes the reactor at the bleeding position of the patient for rapid hemostasis, and has the effect of compression hemostasis. The fixed band makes things convenient for one-hand operation with the position of reactor after fixed, need not other people and helps, reduces the chance that nursing staff contacted patient's blood, reduces the risk of infecting in the hospital.

Wherein, the lower extreme of fixed through-hole is provided with presses the clamp plate 202, and the reactor is located the top of pressing the clamp plate 202, presses clamp plate 202 to set up to good stereoplasm plastic slab or metal sheet of thermal conductivity, and the side of pressing clamp plate 202 is provided with the storage tank 204 that is used for placing the PICC pipe. In some examples, the pressing plate 202 is elastically connected to the sidewall of the fixing through-hole through a rubber film. During the use, the reactor moves down, and the reactor contacts and presses the pressure board 202 and will press the pressure board 202 and push down, presses the laminating of board 202 in the position of bleeding to reach the hemostatic effect of pressing, the accessible is adjusted the reactor depth of moving down and is adjusted the pressure size to the position of bleeding.

In some embodiments of the present invention, the underside of the compression plate 202 is provided with a cushion for increasing the comfort of the patient when compressed. Specifically, the soft pad adopts sponge, gel or cotton cloth.

In some embodiments of the present invention, the fixing band is provided as a sticky adhesive tape, and the fixing band is used for fixing the hemostatic assembly at the bleeding position. In some examples, the fixing band can be designed to fix the arm part for hemostasis by a magic tape.

The utility model discloses an in some embodiments, the tip of fixed band is provided with two bandages 203, and bandage 203 sets up to adhesive tape or magic subsides, can make the reactor and press arranging in of pressing board 202 laminating more to bleed the position for H type structure design with the fixed band. For example, when the bleeding site is at the elbow, the fixation band is more easily fixed.

The utility model relates to an among the hemostasis device, the reactor includes shell 101 and storage device, and storage device sets up to cylindric structure, and storage device can set up in shell 101 with reciprocating, and storage device is provided with a plurality of storage portions, and the quantity of storage portion sets up to two for example. The storage part comprises a plurality of storage grids 103, the storage grids 103 are used for storing solid substances participating in refrigeration reaction, the storage grids 103 in the storage part are arranged in a stacked mode, the shell 101 is arranged to be a hard plastic shell, the bottom in the shell 101 is provided with a reaction cavity 104, and the reaction cavity 104 is used for storing a first solution participating in refrigeration reaction. Specifically, the solid substance is one of ammonium chloride powder, ammonium nitrate powder, barium hydroxide powder and ammonium bicarbonate powder, the first solution is one of water, barium hydroxide solution, ammonium chloride solution, ammonium nitrate solution, ammonium acetate solution, acetic acid and hydrochloric acid, and the following examples are given by using the barium hydroxide powder as the solid substance and using the ammonium chloride solution as the first solution.

The top of the reaction chamber 104 is provided with a first sealing film 105 which can be punctured, the first sealing film 105 is arranged to be a rubber film or a plastic film, the bottom of the storage device is provided with a puncturing part 102, the outer side wall of the storage lattice 103 is provided with a communication port for communicating the reaction chamber 104, and specifically, the communication port is arranged to be a plurality of holes. The casing 101 is provided with an interlayer 116 for storing a sulfate solution, the sulfate solution is a sodium sulfate, potassium sulfate or magnesium sulfate solution, a second sealing film 117 capable of being punctured is arranged on the bottom wall in the casing 101, and the second sealing film 117 is a rubber film or a plastic film.

When the device is used, the reactor is attached to a bleeding position, an ammonium chloride solution is filled in the reaction cavity 104, barium hydroxide powder is filled in the storage grid 103, a sulfate solution is filled in the interlayer 116, the storage device is pressed, the puncture part 102 punctures the first sealing film 105, the storage grid 103 enters the reaction cavity 104, the ammonium chloride solution and the barium hydroxide powder generate a refrigeration reaction, the temperature of the reaction cavity 104 is quickly reduced, and the temperature of the bleeding position is reduced, so that cold compress hemostasis on the bleeding position is realized, extravasated blood is avoided, and pain of a patient is relieved. In the refrigeration reaction process, the sulfate solution in the interlayer 116 can play a role in buffering temperature, so that the temperature is prevented from dropping too fast due to the refrigeration reaction, and the skin of a patient is prevented from being frostbitten. In addition, the storage device is continuously pressed, the puncture part 102 punctures the second sealing film 117, and the sulfate solution reacts with barium hydroxide or barium chloride to generate nontoxic barium sulfate.

It can be understood that the storage grids 103 are arranged into a plurality of layers, so that the storage grids 103 of each layer can enter the reaction cavity 104 one by one according to actual use requirements, and long-time cold compress or multiple intermittent cold compress effects on a patient are realized, and hemostasis of a puncture part is accelerated.

In some embodiments of the present invention, the upper portion of the reaction chamber 104 is provided with the annular second partition 107, and the upper side wall and the lower side wall of the storage grid 103 are provided with the first concave portion for blocking the inner wall edge of the second partition 107, specifically, the first concave portion is semicircular. The second partition 107 blocks the storage device, so that the storage device is disposed above the reaction chamber 104, and when the storage device is pressed to generate a refrigeration reaction, the second partition 107 is used to fix the position of the storage device. Further, the top of the reaction chamber 104 is provided with an annular first partition 108, the first sealing film 105 is disposed in the middle of the first partition 108, the edge of the inner wall of the first partition 108 is used for clamping the first concave portion, and the height difference between the first partition 108 and the second partition 107 is equal to the height difference between the upper and lower sidewalls of the storage compartment 103. After the piercing part 102 pierces the first sealing film 105, the next layer of the storage cell 103 enters the reaction chamber 104, and the first partition 108 abuts against the first concave part on the upper side wall of the layer of the storage cell 103, thereby separating the upper layer of the storage cell 103 from the reaction chamber 104.

In some embodiments of the present invention, the piercing portion 102 is provided with a sharp portion, for example, the piercing portion 102 is configured as a cone-shaped structure.

In some embodiments of the present invention, a buffer chamber 109 is disposed in the storage device, each storage portion is disposed below the buffer chamber 109, the reaction chamber 104 communicates with the buffer chamber 109 through an airflow channel 110, and in some examples, the area between the two storage portions constitutes the airflow channel 110. Specifically, the ammonia gas generated in the reaction chamber 104 flows into the buffer chamber 109 through the gas flow passage 110, the buffer chamber 109 is filled with an absorbent for absorbing the gas generated by the reaction, the absorbent is anhydrous calcium chloride powder and/or sodium hydroxide powder, the anhydrous calcium chloride is used for absorbing the ammonia gas, and the sodium hydroxide is used for absorbing the carbon dioxide. And in particular, for absorbing gases generated in the reaction chamber 104. The anhydrous calcium chloride and ammonia gas are subjected to complex reaction to generate a solid complex, so that the ammonia gas with pungent smell is prevented from leaking, the air pressure in the reaction cavity 104 is reduced, and the storage device is prevented from being broken due to overlarge air pressure. Further, avoid the powder caking, for increase chemical reaction's area, improve absorption efficiency, set up cotton and absorbed substance in the buffer memory chamber 109 and mix, perhaps set up the absorbed substance layering through setting up the cotton.

The utility model discloses an in some embodiments, be provided with non-woven fabrics or foraminiferous division board in airflow channel 110, perhaps airflow channel 110's upper end fracture department is provided with non-woven fabrics or foraminiferous division board, specifically, the division board sets up to the plastic slab. The bubbles entering the air flow channel 110 are broken by the non-woven fabric or the perforated partition plate, so that the bubbles are prevented from entering the buffer chamber 109 and blocking the air flow channel 110.

In some embodiments of the present invention, the water absorbing layer 111 is disposed below the buffer cavity 109, the water absorbing layer 111 is disposed at the end of the airflow channel 110, and the water absorbing layer 111 includes sponge or cotton for absorbing the water generated in the reaction cavity 104. In some examples, the water-absorbing layer 111 may also prevent air bubbles from entering the buffer chamber 109. In some examples, the surface of the water-absorbing layer 111 is provided with a non-woven fabric to separate the absorbing material from the water-absorbing layer 111, prevent the absorbing material from being wetted, and keep the buffer chamber 109 dry.

In some embodiments of the present invention, the outer wall of the storage device is connected to the inner wall of the housing 101 through the inner connecting portion 112 to seal the gap between the storage device and the inner wall of the housing 101, so as to prevent the chemical substance from dissipating to the outside. The inner connection portion 112 is formed of a flexible film having elasticity. Further, the side wall of the water absorption layer 111 is provided with a first check valve 113, and the gas in the reaction chamber 104 enters the water absorption layer 111 through the first check valve 113. Specifically, part of the ammonia gas in the reaction chamber 104 permeates into the gap between the outer wall of the storage device and the inner wall of the casing 101, and enters the water-absorbing layer 111 through the first check valve 113.

In some embodiments of the present invention, the outer wall of the storage device is connected to the outside of the top of the casing 101 through the outer connecting portion 114, and the outer connecting portion 114 is formed as a soft film having elasticity. An overflow cavity is formed between the outer connecting part 114 and the inner connecting part 112, a second check valve 115 is arranged on the side wall of the buffer cavity 109, and the buffer cavity 109 is communicated to the overflow cavity through the second check valve 115. When the ammonia gas in the buffer chamber 109 is excessive, the ammonia gas enters the overflow chamber through the second check valve 115, thereby reducing the pressure in the buffer chamber 109.

In some embodiments of the present invention, the shell of the storage device is connected to the fixing hole of the fixing portion 201 by a screw, and the reactor is made to extend and retract in the fixing hole by rotating the shell. Specifically, the outside of shell is provided with the external screw thread, and fixed through-hole's inner wall is provided with the internal thread, and the reactor passes through the screw thread and goes up and down to move in fixed through-hole.

In the description herein, references to the terms "one embodiment," "some examples," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" or the like, if any, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a hemostasis device that is used for after PICC puts a tub which characterized in that: comprises that

The reactor comprises a shell and a storage device, wherein a reaction cavity (104) is arranged at the bottom in the shell (101), the reaction cavity (104) is used for storing a first solution participating in a refrigeration reaction, a first pierceable sealing film (105) is arranged at the top of the reaction cavity (104), an interlayer (116) used for storing a sulfate solution is arranged on the shell (101), a second pierceable sealing film (117) is arranged at the bottom wall in the shell (101), the storage device is arranged in the shell (101) in a vertically movable manner, a piercing part (102) is arranged at the bottom of the storage device, the storage device is provided with a plurality of storage parts, each storage part comprises a plurality of storage cells (103), each storage cell (103) is used for storing a solid substance participating in the refrigeration reaction, and each storage cell (103) in the storage parts is arranged in a stacked manner, the outer side wall of the storage grid (103) is provided with a communication port for communicating the reaction cavity (104);

the fixing band is provided with a fixing part (201) for placing the reactor, and the fixing part (201) is provided with a fixing through hole for installing the reactor;

the lower end of the fixing through hole is provided with a pressing plate (202), and the side surface of the pressing plate (202) is provided with a containing groove (204) for containing a PICC catheter.

2. The hemostatic device for post-PICC catheterisation of claim 1, wherein: an annular second partition plate (107) is arranged above the reaction chamber (104), and first concave parts used for clamping the edge of the inner wall of the second partition plate (107) are arranged at the end parts of the upper side wall and the lower side wall of the storage grid (103).

3. The hemostatic device for post-PICC catheterisation of claim 2, wherein: the top of the reaction cavity (104) is provided with an annular first partition plate (108), the first sealing film (105) is arranged in the middle of the first partition plate (108), the edge of the inner wall of the first partition plate (108) is used for clamping the first concave part, and the height difference between the first partition plate (108) and the second partition plate (107) is equal to the height difference between the upper side wall and the lower side wall of the storage grid (103).

4. The hemostatic device for post-PICC catheterisation of claim 1, wherein: the storage device is provided with a buffer cavity (109), each storage part is arranged below the buffer cavity (109), and the reaction cavity (104) is communicated to the buffer cavity (109) through a gas flow channel (110).

5. The hemostatic device for post-PICC catheterization of claim 4, wherein: the airflow channel (110) is internally provided with a non-woven fabric or a separation plate with holes, or the upper end fracture of the airflow channel (110) is provided with the non-woven fabric or the separation plate with holes.

6. The hemostatic device for post-PICC catheterization of claim 4, wherein: a water absorption layer (111) is arranged below the buffer cavity (109), the water absorption layer (111) is arranged at the end part of the airflow channel (110), and the water absorption layer (111) comprises sponge or cotton.

7. The hemostatic device for post-PICC catheterization of claim 6, wherein: the outer wall of the storage device is connected with the inner wall of the shell (101) through an inner connecting part (112), and the inner connecting part (112) is set to be a soft film so as to seal a gap between the storage device and the inner wall of the shell (101).

8. The hemostatic device for post-PICC catheterization of claim 7, wherein: the side wall of the water absorption layer (111) is provided with a first one-way valve (113), and gas in the reaction cavity (104) enters the water absorption layer (111) through the first one-way valve (113).

9. The hemostatic device for post-PICC catheterization of claim 7, wherein: the outer wall of the storage device is connected with the outer side of the top of the shell (101) through an outer connecting portion (114), the outer connecting portion (114) is set to be a soft film, an overflow cavity is formed between the outer connecting portion (114) and the inner connecting portion (112), a second one-way valve (115) is arranged on the side wall of the buffer cavity (109), and the buffer cavity (109) is communicated to the overflow cavity through the second one-way valve (115).

10. The hemostatic device for post-PICC catheterisation of claim 1, wherein: the pressing plate (202) is elastically connected with the side wall of the fixing through hole through a rubber film.