CN215129384U

CN215129384U - Reactor for pressing hemostasis

Info

Publication number: CN215129384U
Application number: CN202022946221.1U
Authority: CN
Inventors: 许波; 李丹; 张广清; 朱程宁; 蒋琳; 陈晓云
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: 2021-12-14
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a reactor for pressing hemostasis, which comprises a shell and a storage device, wherein a reaction cavity is arranged at the bottom in the shell, a first sealing film is arranged at the top of the reaction cavity, an interlayer is arranged on the shell, and a second sealing film is arranged on the bottom wall in the shell; storage device can set up in the shell with reciprocating, and storage device's bottom is provided with the puncture portion, and storage device is provided with a plurality of storage departments, and the storage department includes a plurality of storage check, and the lateral wall of storage check is provided with the intercommunication mouth that communicates the reaction chamber. The design is used for holding the reaction chamber of solution one, is used for holding the storage check of solid-state material and is used for holding the intermediate layer of sulphate solution, presses storage device, and first membrane of sealing is punctured to puncture portion, and solution one and solid-state material reaction refrigeration are accelerated to stanch. 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

Reactor for pressing hemostasis

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a reactor for pressing hemostasis.

Background

Blood sample collection is one of the most common operations in clinical work, after the blood sample is collected, a blood collection place needs compression hemostasis, a common method is that a patient presses a blood collection point by a cotton swab, and although a nurse has taught and taught, the patient still bleeds again or becomes extravasated blood subcutaneously due to incorrect pressing method, so that the hemostasis effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above-mentioned technical problems, obtain better hemostatic effect, the utility model provides a reactor for pressing hemostasis, the technical scheme who adopts as follows:

the utility model provides a reactor for pressing hemostasis includes shell and storage device, the bottom in the shell is provided with the reaction chamber, the reaction chamber is used for storing the solution I of participating in the refrigeration reaction, the top of reaction chamber is provided with the first membrane of sealing that can puncture, the shell is provided with the intermediate layer that is used for storing the sulphate solution, the diapire in the shell is provided with the second membrane of sealing that can puncture; the storage device can be arranged in the shell in a vertically-moving mode, a puncture part 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 grids, the storage grids are used for storing solid substances participating in refrigeration reaction, the storage grids are arranged in a stacked mode, and the outer side walls of the storage grids are provided with communication ports used for communicating the reaction chambers.

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.

The embodiment of the utility model has the following beneficial effect at least: the design is used for containing the reaction chamber of solution one, is used for holding the intermediate layer that is used for holding the sulfate solution in the storage check and the shell of solid material, presses storage device, and the first membrane of sealing at the reaction chamber top is punctureed to the puncture part, and solution one and solid material react and refrigerate, accelerate hemostasis, prevent to appear 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 the structure of a reactor.

Reference numerals: 101. a housing; 102. a puncture section; 103. a storage cell; 104. a reaction chamber; 105. a first sealing film; 106. a communication port; 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. and a second sealing film.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function 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 reactor for pressing hemostasis, the reactor is pressed and is used for stanching fast in patient's the position of bleeding, has the effect of hemostasis by compression. The reactor comprises a housing 101 and a storage device, the storage device being provided in a cylindrical configuration, the storage device being provided in the housing 101 so as to be movable up and down, the storage device being provided with a plurality of storage sections, for example the number of storage sections being provided as two. 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 106 for communicating the reaction chamber 104, and specifically, the communication port 106 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 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. Reactor for compression hemostasis, characterized in that: comprises that

The device comprises a shell (101), 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), the shell (101) is provided with an interlayer (116) used for storing a sulfate solution, and 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 mode, a puncture 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 grids (103), the storage grids (103) are used for storing solid substances participating in refrigeration reaction, the storage grids (103) in the storage parts are arranged in a stacked mode, and a communication port (106) used for communicating the reaction cavity (104) is arranged on the outer side wall of each storage grid (103).

2. The reactor for compression hemostasis according to claim 1, characterized in that: 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 reactor for compression hemostasis according to claim 2, characterized in that: 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 reactor for compression hemostasis according to claim 1, characterized in that: 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 reactor for compression hemostasis according to claim 4, characterized in that: 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 reactor for compression hemostasis according to claim 4, characterized in that: 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 reactor for compression hemostasis according to claim 6, characterized in that: 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 reactor for compression hemostasis according to claim 7, characterized in that: 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 reactor for compression hemostasis according to claim 7, characterized in that: 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).