CN209809113U - Wound surface negative pressure flushing and drainage system for snake bite patient - Google Patents

Wound surface negative pressure flushing and drainage system for snake bite patient Download PDF

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CN209809113U
CN209809113U CN201821131234.XU CN201821131234U CN209809113U CN 209809113 U CN209809113 U CN 209809113U CN 201821131234 U CN201821131234 U CN 201821131234U CN 209809113 U CN209809113 U CN 209809113U
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silica gel
gel pad
cavity
negative pressure
flushing
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毛秋瑾
刘成友
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Nanjing First Hospital
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Nanjing First Hospital
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Abstract

The utility model discloses a negative pressure flushing and drainage system for the wound surface of a patient bitten by a snake, which comprises a spherical upper cavity, a cylindrical lower cavity and a silica gel pad, and has the advantages that the negative pressure flushing and drainage system for the wound surface of the patient bitten by the snake can effectively prevent flushing liquid from flowing out along the skin of the patient by combining the silica gel pad with an automatic drainage function, can soak clothes and bedspread of the patient and can effectively reduce cross infection and secondary pollution phenomena, is provided with a flushing function and can provide continuous and indirect flushing for the patient bitten by the snake by combining a water stop valve, when the water stop valve is closed, the patient bitten by the snake can do intermittent motion, thereby facilitating the treatment of the patient, greatly reducing the workload of medical personnel and family members of the patient, and the device is transparent, the medical personnel can clearly observe the change condition of the wound surface of the snake during the nursing process, the interruption of the flushing treatment caused by intermittent observation is avoided.

Description

Wound surface negative pressure flushing and drainage system for snake bite patient
Technical Field
The utility model relates to a drainage system is washed to snake bite patient surface of a wound negative pressure belongs to clinical medical nursing device field.
Background
The snake venom is a liquid secreted by the poisonous snake from the venom gland, mainly contains toxic protein accounting for about 90-95% of the dry weight, and also contains small molecular peptides, amino acids, carbohydrates, lipids, nucleosides, biogenic amines, metal ions and the like. The components of snake venom are very complex, and the toxic, pharmacological and toxicological effects of different snake venom are respectively characterized. After a human body is bitten by a poisonous snake, the toxic involved secreted by the snake venom glands can be gradually diffused to the whole body along lymph and blood circulation through a toxin expelling duct, poison teeth and wounds to cause the poisoning phenomenon of the whole body, the main disease is sudden, the disease condition is fast to develop, various complications are easy to occur, and the life safety of a patient is greatly threatened, so that the treatment of the snake bite wound in time and the control of the toxin diffusion are the main content for saving the life of the patient. The obvious swelling phenomenon can appear in the poison bite part, the swelling can cause the local circulatory disturbance, it is difficult to exert the medicine effect to the maximum, in addition, local tissue degeneration necrosis can lead to the ulcer to form, some patients even appear the limb disability, along with the rapid development of science and technology, the drainage system is washed to snake bite patient wound surface negative pressure has also obtained the technological improvement, but prior art can only wash the wound that need the nursing staff high frequency to wash the wound that keeps the wound surface moist state only, the work load is big, give patient or family members to wash and not conform to the standard, the frequent change of wound dressing easily causes wound infection. In addition, the large amount and long-term drug washing can cause the liquid medicine to soak clothes and bedsheets of the patient, and even can cause secondary pollution.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a drainage system is washed to snake bite patient's surface of a wound negative pressure to solve the pure wound that will keep the moist state of surface of a wound to need nursing staff high-frequency to wash the wound of solving prior art intelligence, work load is big, gives patient or family members and washes and not conform to the standard again, and the frequent change of wound dressing causes the wound to infect easily. In addition, the large amount and long-term drug washing can cause the liquid medicine to soak clothes and bedsheets of patients, and even can cause the problem of secondary pollution phenomenon.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a negative pressure washing and drainage system for wound surfaces of patients bitten by snakes comprises a spherical upper cavity, a cylindrical lower cavity and a silica gel pad, wherein the lower end of the spherical upper cavity is spliced with the upper end of the cylindrical lower cavity, the silica gel pad is positioned on the inner side of the lower end of the cylindrical lower cavity and is bonded with the inner side of the lower end of the cylindrical lower cavity, the spherical upper cavity comprises a washing fluid inflow interface, a negative pressure suction interface, a water-gas buffer area, a washing-negative pressure structure, a washing fluid disperser, a circular water-gas channel and upper cavity internal threads, the lower end of the upper cavity internal threads is in threaded connection with the inner side of the upper end of the cylindrical lower cavity, the circular water-gas channel is positioned on the lower end of the spherical upper cavity and is spliced with the upper end of the spherical upper cavity internal threads, the lower end of the washing fluid disperser is spliced with the upper end of the circular, the washing and negative pressure structure is characterized in that a water-gas buffer area is installed at the upper end of the washing-negative pressure structure, the lower end of a washing fluid inflow interface is spliced with the right side of the upper end of the water-gas buffer area, the lower end of a negative pressure suction interface is spliced with the left side of the upper end of the water-gas buffer area, the cylindrical lower cavity comprises a washing fluid outflow interface, a restraint band fixing structure, a silica gel pad mounting point, a snake bite wound exposure area, a lower cavity circular base and lower cavity external threads, the left end of the silica gel pad is spliced with the right end of the silica gel pad mounting point, the restraint band fixing structure is installed at the left end of the silica gel pad mounting point, the left end of the washing fluid outflow interface is spliced with the right lower end of the cylindrical lower cavity, the lower cavity external threads are installed at the left end of the washing fluid outflow interface, the right upper end of the lower cavity, Silica gel pad is cuted scale, silica gel pad and is covered the mantle and cover the mantle under the silica gel pad, the silica gel pad is covered the mantle left end and is bonded mutually with cylindrical cavity lower extreme inboard down, the silica gel pad is covered the mantle and is located silica gel pad and cuts scale outside upper end to with silica gel pad shearing scale outside upper end bond, silica gel pad is covered the mantle and is located silica gel pad and cuts scale outside lower extreme to with silica gel pad shearing scale outside lower extreme bond mutually, it is inboard in silica gel pad shearing scale to install in the silica gel pad circle.
Further, the spherical upper cavity is of a plate spherical structure.
Furthermore, a plurality of binding structures of the restraint belts are arranged on the outer side of the lower bottom of the cylindrical lower cavity body, so that the wound surface negative pressure flushing and drainage system for the snake bite patient is regulated.
Furthermore, the viscous silica gel pad is annular and soft, the two sides of the viscous silica gel pad are provided with viscosity, the thickness of the viscous silica gel pad is 16mm-20mm, the viscous silica gel pad is favorable for firmly fixing the pad on the bite wound of a patient, and adverse events such as leakage, falling off and the like can be effectively avoided.
Further, the upper half part of the irrigation-negative pressure structure is cylindrical, so that the wound can be irrigated conveniently.
Further, the number of the circular water-gas channels is more than 2, and the circular water-gas channels are uniformly distributed along the horizontal direction of the lower end of the flushing liquid disperser, so that the water-gas is favorably discharged.
Furthermore, the silica gel pad is made of silica gel material, and has the advantages of tension, flexibility, excellent insulativity, pressure resistance, high temperature resistance, low temperature resistance, stable chemical property, environmental protection, safety, no peculiar smell and the like.
Furthermore, the circular water-gas channel is made of polyethylene material and has excellent waterproofness.
The utility model discloses a drainage system is washed to snake bite patient surface of a wound negative pressure, its beneficial effect does, combine automatic drainage function through being provided with the silica gel pad, both can effectively prevent that the flush fluid from flowing along patient's skin, soak patient's clothing, the sheet quilt cover, simultaneously can effectual reduction cross infection and secondary pollution phenomenon, be equipped with the flushing function, combine the stagnant water valve, can provide the continuity for the snake bites the patient, the indirectness is washed, when the stagnant water valve is closed, the snake bites the patient and can be the intermittent type nature motion, make things convenient for patient's treatment, the work load of medical personnel and patient family members that can significantly reduce, and the device is the transparence, medical personnel can clearly observe the snake and sting the wound face condition of changing along with time in nursing process, avoid the intermittent type to observe the interrupt that causes and wash the treatment, medical personnel's working strength can effectively be reduced.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the silica gel pad of the present invention;
in the figure: the device comprises a spherical upper cavity-1, a cylindrical lower cavity-2, a silica gel pad-3, a flushing fluid inflow interface-101, a negative pressure suction interface-102, a water-gas buffer area-103, a flushing-negative pressure structure-104, a flushing fluid disperser-105, a circular water-gas channel-106, an upper cavity internal thread-107, a flushing fluid outflow interface-201, a restraint strap fixing structure-202, a silica gel pad mounting point-203, a snake bite wound exposure area-204, a lower cavity annular base-205, a lower cavity external thread-206, a silica gel pad internal circle-301, a silica gel pad shearing scale-302, a silica gel pad upper soft film-303 and a silica gel pad lower soft film-304.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 and 2, the utility model provides a drainage system is washed to snake bite patient's surface of a wound negative pressure: comprises a spherical upper cavity 1, a cylindrical lower cavity 2 and a silica gel pad 3, wherein the lower end of the spherical upper cavity 1 is spliced with the upper end of the cylindrical lower cavity 2, the silica gel pad 3 is positioned at the inner side of the lower end of the cylindrical lower cavity 2 and is bonded with the inner side of the lower end of the cylindrical lower cavity 2, the spherical upper cavity 1 comprises a flushing fluid inflow interface 101, a negative pressure suction interface 102, a water-air buffer zone 103, a flushing-negative pressure structure 104, a flushing fluid disperser 105, a circular water-air channel 106 and upper cavity internal threads 107, the lower end of the upper cavity internal threads 107 is in threaded connection with the inner side of the upper end of the cylindrical lower cavity 2, the circular water-air channel 106 is positioned at the lower end of the spherical upper cavity 1 and is spliced with the upper end of the spherical upper cavity 1, the lower end of the flushing fluid disperser 105 is spliced with the upper, a water-air buffer area 103 is arranged at the upper end of the flushing-negative pressure structure 104, the lower end of a flushing fluid inflow interface 101 is inserted with the right side of the upper end of the water-air buffer area 103, the lower end of a negative pressure suction interface 102 is inserted with the left side of the upper end of the water-air buffer area 103, the cylindrical lower cavity 2 comprises a flushing fluid outflow interface 201, a restraint strap fixing structure 202, a silica gel pad mounting point 203, a snake bite exposing area 204, a lower cavity annular base 205 and a lower cavity external thread 206, the left end of the silica gel pad 3 is adhered with the right end of the silica gel pad mounting point 203, the restraint strap fixing structure 202 is arranged at the left end of the silica gel pad mounting point 203, the left end of the flushing fluid outflow interface 201 is inserted with the right lower end of the cylindrical lower cavity 2, the lower cavity external thread 206 is arranged at the left end of the flushing fluid outflow interface 201, the right upper end of the lower cavity annular base 205 is, The left end of the silica gel pad upper covering soft film 303 is adhered with the inner side of the lower end of the cylindrical lower cavity 2, the silica gel pad upper covering soft film 303 is positioned at the upper end of the outer side of the silica gel pad shearing scale 302 and is adhered with the upper end of the outer side of the silica gel pad shearing scale 302, the silica gel pad lower covering soft film 304 is positioned at the lower end of the outer side of the silica gel pad shearing scale 302 and is adhered with the lower end of the outer side of the silica gel pad shearing scale 302, the inner circle 301 of the silica gel pad is installed at the inner side of the silica gel pad shearing scale 302, the spherical upper cavity 1 is of a plate spherical structure, the outer side of the lower bottom of the cylindrical lower cavity 2 is provided with a plurality of binding belt binding structures, the negative pressure flushing drainage system of the wound surface of a snake bite patient is favorably regulated, the viscous silica gel pad 3 is of a ring shape, is soft, the two sides are provided with viscosity, the upper half part of the flushing-negative pressure structure 104 is cylindrical, so that the wound can be flushed conveniently, the number of the circular water-gas channels 106 is more than 2, the circular water-gas channels are uniformly distributed along the horizontal direction of the lower end of the flushing fluid disperser 105, so that the water-gas can be discharged conveniently, the silica gel pad 3 is made of silica gel materials and has the advantages of tension, flexibility, excellent insulativity, pressure resistance, high temperature resistance, low temperature resistance, stable chemical property, environmental protection, safety, no peculiar smell and the like, and the circular water-gas channels 106 are made of polyethylene materials and have excellent waterproofness.
This patent silica gel pad 3 have tension, pliability, good insulating nature, withstand voltage, high temperature resistant, low temperature resistant, chemical stability, environmental protection safety, advantage such as free from extraneous odour.
When a user wants to use the device, firstly, the device subtracts the silica gel pad 3 with proper size and is attached around the snake bite wound, and attaches the device to the silica gel pad 3 to ensure that the device is adhered to the skin of a patient under proper positive pressure, the flushing fluid three-way valve connected with the flushing fluid inflow interface 101 is arranged in a closed state, the flushing fluid discharge three-way valve connected with the flushing fluid outflow interface is arranged in a closed state, the negative pressure three-way valve connected with the negative pressure suction interface 102 is arranged in an open state and is externally connected with a central negative pressure or a movable negative pressure device, the snake bite wound can be exposed in a negative pressure state through the device, finally, the tissues around the snake bite wound permeate snake venom, a flushing function is provided for the treatment of the snake bite wound, the flushing fluid three-way valve connected with the flushing fluid inflow interface 101 is arranged in an open state, the flushing fluid is externally connected with the flushing fluid, the flushing fluid discharge three-, the negative pressure three-way valve connected with the negative pressure suction port 102 is placed at any position and is unloaded outwards, the flushing liquid flows into the example through the pipeline under the action of gravity, the columnar flushing liquid can uniformly drop to the snake bite through the fine cylindrical water-air channel 106, and the flushed waste liquid is discharged through the flushing liquid discharge port 201.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The negative pressure flushing and drainage system for the wound surface of a patient bitten by a snake is characterized by comprising a spherical upper cavity (1), a cylindrical lower cavity (2) and a silica gel pad (3), wherein the lower end of the spherical upper cavity (1) is spliced with the upper end of the cylindrical lower cavity (2), the silica gel pad (3) is positioned at the inner side of the lower end of the cylindrical lower cavity (2) and is bonded with the inner side of the lower end of the cylindrical lower cavity (2), the spherical upper cavity (1) comprises a flushing fluid inflow interface (101), a negative pressure suction interface (102), a water-gas buffer area (103), a flushing-negative pressure structure (104), a flushing fluid disperser (105), a circular water-gas channel (106) and upper cavity internal threads (107), the lower end of the upper cavity internal threads (107) is in threaded connection with the inner side of the upper end of the cylindrical lower cavity (2), and the circular water-gas channel (106) is positioned at the inner lower end of the, and peg graft mutually with the inboard upper end of cavity (1) on the sphere, flush fluid deconcentrator (105) lower extreme pegs graft mutually with circular water-gas passageway (106) upper end, wash-negative pressure structure (104) and install in flush fluid deconcentrator (105) upper end middle part, wash-negative pressure structure (104) upper end and install water-gas buffer (103), flush fluid inflow interface (101) lower extreme pegs graft mutually with water-gas buffer (103) upper end right side, the negative pressure attracts interface (102) lower extreme and pegs graft mutually with water-gas buffer (103) upper end left side, cylindrical cavity (2) down includes that flush fluid flows out interface (201), about band fixed knot structure (202), silica gel pad settling point (203), snake stings wound exposure area (204), cavity body ring shape base (205) and the external screw thread of cavity (206) down, the left end of the silica gel pad (3) is bonded with the right end of the silica gel pad mounting point (203), the restraint band fixing structure (202) is installed at the left end of the silica gel pad mounting point (203), the left end of the flushing fluid outflow interface (201) is spliced with the right lower end of the cylindrical lower cavity (2), the outer threads (206) of the lower cavity are installed at the left end of the flushing fluid outflow interface (201), the right upper end of the lower cavity annular base (205) is bonded with the right lower end of the cylindrical lower cavity (2), the silica gel pad (3) comprises an inner circle (301) of the silica gel pad, a shearing scale (302) of the silica gel pad, an upper soft film (303) of the silica gel pad and a lower soft film (304) of the silica gel pad, the left end of the upper soft film (303) of the silica gel pad is bonded with the inner side of the lower end of the cylindrical lower cavity (2), and the upper soft film (303) of, and bond mutually with silica gel pad shearing scale (302) outside upper end, the tectorial membrane (304) is located silica gel pad shearing scale (302) outside lower extreme under the silica gel pad to bond mutually with silica gel pad shearing scale (302) outside lower extreme, circle (301) is installed in silica gel pad shearing scale (302) inboard in the silica gel pad.
2. The negative pressure irrigation drainage system for the wound surface of a snake bite patient according to claim 1, which is characterized in that: the spherical upper cavity (1) is of a plate spherical structure.
3. The negative pressure irrigation drainage system for the wound surface of a snake bite patient according to claim 1, which is characterized in that: the outer side of the lower bottom of the cylindrical lower cavity (2) is provided with a plurality of binding belt binding structures.
4. The negative pressure irrigation drainage system for the wound surface of a snake bite patient according to claim 1, which is characterized in that: the silica gel pad (3) is circular and soft, the two sides of the silica gel pad are provided with viscidity, and the thickness of the silica gel pad is 16mm-20 mm.
5. The negative pressure irrigation drainage system for the wound surface of a snake bite patient according to claim 1, which is characterized in that: the upper half part of the flushing-negative pressure structure (104) is cylindrical.
6. The negative pressure irrigation drainage system for the wound surface of a snake bite patient according to claim 1, which is characterized in that: the number of the circular water-gas channels (106) is more than 2, and the circular water-gas channels are uniformly distributed along the horizontal direction of the lower end of the flushing liquid disperser (105).
CN201821131234.XU 2018-07-17 2018-07-17 Wound surface negative pressure flushing and drainage system for snake bite patient Active CN209809113U (en)

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Application Number Priority Date Filing Date Title
CN201821131234.XU CN209809113U (en) 2018-07-17 2018-07-17 Wound surface negative pressure flushing and drainage system for snake bite patient

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111228600A (en) * 2020-01-15 2020-06-05 吉林大学 Clinical nursing device capable of completely washing out foreign matters in wound
CN114129368A (en) * 2021-11-27 2022-03-04 贵州术鼎医疗科技有限公司 A waste liquid collection bag that is used for wound to change dressings to have airtight function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111228600A (en) * 2020-01-15 2020-06-05 吉林大学 Clinical nursing device capable of completely washing out foreign matters in wound
CN114129368A (en) * 2021-11-27 2022-03-04 贵州术鼎医疗科技有限公司 A waste liquid collection bag that is used for wound to change dressings to have airtight function

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