CN209916388U - Tumor effusion sucking and pressing device plate - Google Patents

Abstract

The utility model provides a tumour hydrops absorbs and presses and covers device board, including fixed sucking disc, press and cover a protective tube, the air vent, fixed about band, sub-magic is pasted, convenient fixed pinhole protection pad structure, the clearance piece structure of conveniently pasting the piece clearance, but sterile sealed protective cover structure, female magic are pasted, alternate the ring, sealed piece is pasted the strip, the regulation is detained, adsorbs piece and amplification piece, the pressure cover protective tube cup joint at fixed sucking disc's surface upper portion position. The dressing filling box of the utility model, the protective box cover, the sealing plug and the handle are arranged, which is beneficial to storing and placing the nursing medicine for pinhole maintenance and is convenient to add; the dressing leakage pad is a medical sterile gauze pad, which is beneficial to effective volatilization of the medicine and increases the medical treatment effect; the cleaning scraping sheet, the cleaning bristles and the protruding head of the scraping sheet are arranged, so that rubber sheets adhered to the skin can be scraped and cleaned, and the using function of the pressing device is increased.

Description

Tumor effusion sucking and pressing device plate

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to tumour hydrops absorbs and presses and cover device board.

Background

The tumor can cause the effusion of the abdominal cavity, and the ascites is called when the fluid volume in the abdominal cavity exceeds 200ml under pathological conditions. When a large amount of ascites affects the respiration of a patient or the abdominal distension of the patient is hard to endure, ascites can be relieved for treatment. After the hydrops in the abdominal cavity is punctured and drained, the abdominal cavity drainage tube is pulled out, and the pressure in the abdominal cavity is increased, so that the puncture needle is easy to seep from the puncture hole, the puncture needle is not easy to heal, the infection is easy to occur, and the local planting and transferring are easy to occur. The aseptic dressing is commonly used for covering the abdominal puncture point and is packed by the abdominal belt under pressure in clinic, so that the incidence rate of the liquid seepage can be reduced. Many tumors can lead to thorax or abdominal cavity hydrops, carry out puncture drawing liquid or puncture closed drainage to the pleuroperitoneal cavity hydrops that the tumor leads to, can not only alleviate the oppression symptom, can also carry out laboratory inspection to the hydrops.

The invention discloses a tumor effusion absorbing and pressing device which is CN204428277U and comprises a sucker, a telescopic air bag, a dressing filling layer, fixing bands, a top baffle, an inflating device and a fixing cylinder, wherein the top baffle is fixed at the upper end of the fixing cylinder, the top baffle is provided with a one-way air outlet and a one-way air inlet, the one-way air inlet is connected with the inflating device through an inflating pipe, the lower ends of the one-way air outlet and the one-way air inlet are communicated with the telescopic air bag, the two fixing bands are symmetrically arranged on the outer wall of the fixing cylinder, the sucker is installed at the lower end of the fixing cylinder, the dressing filling layer is arranged in the sucker, the edge of the bottom of the sucker is connected with an annular. But the current tumour hydrops absorption is pressed and is covered device board still has nursing dressing and adds and change inconveniently, pastes the inconvenient clearance of viscose and does not have the problem of disinfection function.

Therefore, the tumor effusion sucking and overlaying device plate is very necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a device board is covered in pressure to the absorption of tumour hydrops is pressed and is covered device board nursing dressing and add and change inconveniently to solve current tumour hydrops, pastes the inconvenient clearance of viscose and does not possess the problem of disinfection function. The tumor effusion sucking and pressing device plate comprises a fixed sucker, a pressing protection barrel, an air vent, a fixed restraint belt, a sub-magic tape, a pinhole protection pad structure convenient to fix, a cleaning sheet structure convenient to clean an adhesive sheet, a sealing protection cover structure capable of being disinfected, a female magic tape, an inserting ring, a sealing block, an adhesive strip, an adjusting buckle, an adsorption block and an amplification sheet, wherein the pressing protection barrel is sleeved at the upper part of the outer surface of the fixed sucker; the vent hole is formed in the front surface of the press-covering protective cylinder; the fixed suckers are respectively glued at the upper positions of the left side and the right side of the fixed restraint belt; the sub-magic tape is glued to the top end of the fixed restraint strap arranged on the right side; the pinhole protection pad structure convenient to fix is arranged at the lower side position inside the pressure protection cylinder; the cleaning sheet structure convenient for cleaning the sticking sheet is fixed at the upper position of the right side of the press-covering protective cylinder; the sealing protective cover structure capable of being disinfected is arranged at the upper side inside the pressing protective cylinder; the female magic tape is glued at the top end of the fixed restraint strap arranged on the left side; the inserting rings are respectively glued at the middle positions of the left side and the right side of the fixed sucker; the sealing block is glued at the lower part of the fixed sucker; the adjusting buckle is sleeved at the left position of the outer surface of the fixed restraint belt arranged at the right side; the adsorption blocks are respectively glued at the lower parts of the left side and the right side inside the press-covered protective cylinder; the amplifying sheet is embedded in the middle of the front surface of the fixed sucker; the pinhole protection pad structure convenient to fix comprises a dressing filling box, a protection box cover, a sealing plug, a handle knob, a magnet block and a dressing leakage pad, wherein the protection box cover is buckled at the upper side position inside the dressing filling box; the sealing plug is embedded in the middle of the inner part of the protective box cover; the hand-pinching handle is glued in the middle of the upper surface of the sealing plug; the magnet blocks are respectively glued to the left side and the right side of the upper surface inside the protective box cover; the dressing leakage pad is glued at the lower side of the inside of the dressing filling box.

Preferably, the cleaning sheet structure convenient for cleaning the adhesive sheet comprises a storage clamping block, a fixed clamping groove, an anti-falling connecting wire, a tying hole, a cleaning scraper, cleaning bristles and a scraper raised head, wherein the fixed clamping groove is formed in the middle of the upper side inside the storage clamping block; one end of the anti-falling connecting wire is glued to the upper part of the right side of the containing clamping block, and the other end of the anti-falling connecting wire penetrates through the connecting hole and is connected with the cleaning scraping sheet; the fastening hole is formed in the upper part of the front surface of the cleaning scraper; the cleaning brush hair is glued at the lower part of the left side of the cleaning scraping blade; the cleaning scraper is characterized in that the scraper raised head is integrally arranged at the lower right side of the cleaning scraper.

Preferably, the sealing protective cover structure capable of being sterilized comprises a connecting external thread cylinder, a protective cover, a hand ring, a connecting U-shaped seat, a sterilizing rod, a sealing cover and a sterilizing bottle, wherein the connecting external thread cylinder is connected to the lower part of the protective cover in a gluing mode; the connecting U-shaped seat is glued at the middle position of the left side in the protective cover; the hand-held ring is glued at the middle position of the upper part of the outer surface of the protective cover; the disinfection rod is inserted in the middle of the inside of the disinfection bottle; the disinfection bottle is connected with the right side of the inside of the connecting U-shaped seat in a shaft mode; the sealing cover is in threaded connection with the right side of the disinfection bottle.

Preferably, the dressing filling box is a PVC plastic box with an opening at the lower part; the dressing leakage pad is a medical sterile gauze pad.

Preferably, the adsorption block is a rectangular iron block; the adsorption block and the magnet block are arranged in an adsorption mode.

Preferably, the accommodating clamping block is glued at the middle position of the right side of the pressing protective cylinder.

Preferably, the cleaning scraper is made of PVC plastic sheets; the cleaning scraper is inserted in the fixed clamping groove.

Preferably, the right end of the disinfection rod is glued in the middle of the right side inside the sealing cover; the connecting external thread cylinder is in threaded connection with the upper side of the interior of the pressing protective cylinder.

Preferably, the fixed sucker specifically adopts a vacuum silica gel sucker; the female magic tape and the sub magic tape are mutually pasted.

Preferably, the penetrating ring is an inverted U-shaped rubber ring; the fixed restraint strap penetrates through the inner part of the insertion ring; the fixed restraint strap is a nylon cloth strap with the width of two centimeters to four centimeters.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the dressing fill the box, the setting of protection lid, sealing plug and hand pinch handle is favorable to accomodating the nursing medicine of pinhole maintenance usefulness and places, conveniently adds.

2. In the utility model, the dressing leakage pad specifically adopts medical aseptic gauze pad, is favorable to effectively volatilizing of medicine, increases the medical treatment effect.

3. The utility model discloses in, accomodate the fixture block, fixed slot and the setting of preventing weighing down the connecting wire are favorable to accomodating the clearance doctor-bar, getting when conveniently using is taken.

4. The utility model discloses in, the setting of clearance doctor-bar, clearance brush hair and doctor-bar plush copper be favorable to carrying out the scraping clearance to the rubber on the skin of pasting, increase and press the service function who covers the device.

5. The utility model discloses in, the setting of a connection external screw thread section of thick bamboo, protection casing and hand ring is favorable to playing the effect of protection to it is fixed to convenient taking of pressing the device, increases the convenience of using and conveniently hangs and put.

6. The utility model discloses in, the setting of connection U type seat, disinfection stick, sealed lid and disinfection bottle be favorable to disinfecting to pinhole department before pressing to cover.

7. The utility model discloses in, the disinfection bottle hub joint in the inside right side position of connecting U type seat, be favorable to adjusting the angle of disinfection bottle, the convenience is dipped in to the cotton that disinfects inside and is got.

8. The utility model discloses in, fixed about band, sub-magic subsides, female magic subsides and the setting of interlude ring are favorable to fixing pressing the device, increase the fastness.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the conveniently fixed pinhole protection pad structure of the present invention.

Fig. 3 is a schematic structural view of the cleaning sheet structure for facilitating cleaning of the adhesive sheet of the present invention.

Fig. 4 is a schematic structural view of the sterilizable sealing protection cap structure of the present invention.

In the figure:

1. fixing the sucker; 2. covering a protective cylinder; 3. a vent hole; 4. fixing the restraint strap; 5. a sub-magic tape; 6. a pinhole protection pad structure convenient to fix; 61. a dressing filling box; 62. a protective box cover; 63. a sealing plug; 64. a handle knob; 65. a magnet block; 66. a dressing leakage pad; 7. a cleaning sheet structure convenient for cleaning the adhesive sheet; 71. accommodating the clamping block; 72. fixing the clamping groove; 73. an anti-falling connecting line; 74. a connecting hole; 75. cleaning a scraping blade; 76. cleaning the bristles; 77. a wiper nose; 8. a sterilizable sealing protection cover structure; 81. connecting the external thread cylinder; 82. a protective cover; 83. a hand ring; 84. connecting the U-shaped seat; 85. a disinfecting stick; 86. a sealing cover; 87. sterilizing the bottle; 9. female magic tape; 10. inserting a ring; 11. a sealing block; 12. a bonding strip; 13. adjusting buckles; 14. an adsorption block; 15. an enlarging sheet.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in fig. 1 to 2, the utility model provides a tumor effusion absorbing and pressing device plate, which comprises a fixed sucker 1, a pressing protective cylinder 2, an air vent 3, a fixed restraint belt 4, a sub-magic tape 5, a pinhole protective pad structure 6 convenient to fix, a cleaning sheet structure 7 convenient to clean an adhesive sheet, a sealing protective cover structure 8 capable of being sterilized, a female magic tape 9, an inserting ring 10, a sealing block 11, an adhesive strip 12, an adjusting buckle 13, an adsorption block 14 and an amplifying sheet 15, wherein the pressing protective cylinder 2 is sleeved on the upper part of the outer surface of the fixed sucker 1; the vent hole 3 is arranged on the front surface of the press-covering protective cylinder 2; the fixed suckers 1 are respectively glued at the upper positions of the left side and the right side of the fixed restraint belt 4; the sub-magic tape 5 is glued to the top end of the fixed restraint strap 4 arranged on the right side; the pinhole protection pad structure 6 convenient to fix is arranged at the lower side position inside the press-covering protection cylinder 2; the cleaning sheet structure 7 convenient for cleaning the sticking sheet is fixed at the upper position of the right side of the pressing protective cylinder 2; the sealing protective cover structure 8 capable of being disinfected is arranged at the upper side position inside the pressing protective cylinder 2; the female magic tape 9 is glued to the top end of the fixed restraint strap 4 arranged on the left side; the penetrating rings 10 are respectively glued at the middle positions of the left side and the right side of the fixed sucker 1; the sealing block 11 is glued at the lower part of the fixed sucker 1; the adjusting buckle 13 is sleeved at the left position of the outer surface of the fixed restraint belt 4 arranged at the right side; the adsorption blocks 14 are respectively glued at the lower positions of the left side and the right side inside the press-covered protective cylinder 2; the amplifying sheet 15 is embedded in the middle position of the front surface of the fixed sucker 1; the pinhole protection pad structure 6 convenient to fix comprises a dressing filling box 61, a protection box cover 62, a sealing plug 63, a hand pinching handle 64, a magnet block 65 and a dressing leakage pad 66, wherein the protection box cover 62 is buckled at the upper side position inside the dressing filling box 61; the sealing plug 63 is embedded in the middle of the inner part of the protective box cover 62; the handle 64 is glued to the middle of the upper surface of the sealing plug 63; the magnet blocks 65 are respectively glued to the left side and the right side of the inner upper surface of the protective box cover 62; the dressing leakage pad 66 is glued at the lower position of the inside of the dressing filling box 61; the sealing plug 63 is pulled out from the handle knob 64, the medicine for nursing the needle hole is placed in the dressing filling box 61, then the sealing plug 63 is inserted, and the magnet block 65 is in contact with the adsorption block 14 to play a role in fixing.

In the above embodiment shown in fig. 3, specifically, the cleaning sheet structure 7 for facilitating cleaning of the adhesive sheet includes a receiving block 71, a fixing slot 72, an anti-falling connecting wire 73, a fastening hole 74, a cleaning blade 75, cleaning bristles 76 and a blade projection 77, wherein the fixing slot 72 is opened at the middle position of the upper side of the inside of the receiving block 71; one end of the anti-falling connecting wire 73 is glued to the upper part of the right side of the containing fixture block 71, and the other end of the anti-falling connecting wire passes through the connecting hole 74 and is connected with the cleaning scraper 75; the fastening hole 74 is arranged at the upper position of the front surface of the cleaning blade 75; the cleaning bristles 76 are glued at the lower part of the left side of the cleaning scraping blade 75; the wiper nose 77 is integrally arranged at the lower right side of the cleaning wiper 75; after a period of time for nursing, the cleaning scraper 75 is taken out of the fixed clamping groove 72, the scraper raised head 77 is inserted into a gap between the sealing block 11 and the skin, the adhesive strip 12 is conveniently taken off, and finally the residual rubber of the skin is cleaned by the cleaning bristles 76.

In the above embodiment shown in fig. 4, in particular, the sterilizable sealing and protecting cover structure 8 includes a connecting externally threaded cylinder 81, a protecting cover 82, a hand ring 83, a connecting U-shaped seat 84, a sterilizing rod 85, a sealing cover 86 and a sterilizing bottle 87, wherein the connecting externally threaded cylinder 81 is glued to the lower portion of the protecting cover 82; the connecting U-shaped seat 84 is glued at the middle position of the left side inside the protective cover 82; the hand ring 83 is glued at the middle position of the upper part of the outer surface of the protective cover 82; the disinfection rod 85 is inserted in the middle position inside the disinfection bottle 87; the disinfection bottle 87 is coupled at the right position inside the connecting U-shaped seat 84; the sealing cover 86 is in threaded connection with the right side of the disinfection bottle 87; screw off and connect an external screw thread section of thick bamboo 81, break disinfection bottle 87 with the fingers and thumb and connect U type seat 84 internal rotation, screw off sealed lid 86, disinfect all around the pinhole with disinfection stick 85, handheld pressure covers protective barrel 2 and adsorbs fixed suction cup 1 on pinhole upper portion, and make and paste strip 12 and skin and adsorb mutually, extrude gently under the effect of atmospheric pressure, can keep fixed suction cup 1's stability, then run through interlude ring 10 with fixed restraint area 4, paste the setting mutually with sub-magic subsides 5 and female magic subsides 9 behind the health position winding round of position pinhole position, play fixed effect.

In the above embodiment, specifically, the dressing filling box 61 is specifically a PVC plastic box with an opening at the lower part; the dressing leakage pad 66 is specifically a medical sterile gauze pad.

In the above embodiment, specifically, the adsorption block 14 specifically adopts a rectangular iron block; the adsorption block 14 is attached to the magnet block 65.

In the above embodiment, specifically, the receiving latch 71 is glued to the middle position of the right side of the press-covered protective cylinder 2.

In the above embodiment, specifically, the cleaning blade 75 specifically uses a PVC plastic sheet; the cleaning scraper 75 is inserted into the fixing slot 72.

In the above embodiment, specifically, the right end of the disinfection rod 85 is glued to the middle position of the right side inside the sealing cover 86; the connecting external thread cylinder 81 is in threaded connection with the upper side position inside the press-covered protective cylinder 2.

In the above embodiment, specifically, the fixed suction cup 1 specifically adopts a vacuum silica gel suction cup; the female magic tape 9 and the sub magic tape 5 are mutually pasted.

In the above embodiment, specifically, the insertion ring 10 specifically adopts an inverted U-shaped rubber ring; the fixed restraint strap 4 penetrates through the insertion ring 10; the fixed restraint belt 4 is a nylon cloth belt with the width of two centimeters to four centimeters.

Principle of operation

When the utility model is used, the sealing plug 63 is pulled out by holding the hand-pinching handle 64, the medicine for nursing the needle hole is put into the dressing filling box 61, then the sealing plug 63 is inserted, and the magnet block 65 is contacted with the adsorption block 14, thereby playing a role of fixing; the connecting external thread cylinder 81 is unscrewed, the disinfection bottle 87 is pulled off to rotate in the connecting U-shaped seat 84, the sealing cover 86 is unscrewed, the disinfection rod 85 is used for disinfecting the periphery of the needle hole, the fixed sucker 1 is adsorbed on the upper part of the needle hole by holding the pressing protection cylinder 2, the pasting strip 12 is enabled to be adsorbed with the skin, the fixed sucker 1 can be kept stable under the action of the atmospheric pressure by slight extrusion, then the fixed restraint belt 4 penetrates through the inserting ring 10, and the body part at the position of the needle hole is pasted with the sub magic tape 5 and the mother magic tape 9 after being wound for one circle, so that the fixing effect is achieved; after a period of time for nursing, the cleaning scraper 75 is taken out of the fixed clamping groove 72, the scraper raised head 77 is inserted into a gap between the sealing block 11 and the skin, the adhesive strip 12 is conveniently taken off, and finally the residual rubber of the skin is cleaned by the cleaning bristles 76.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (10)

1. The tumor effusion sucking and pressing device plate is characterized by comprising a fixed sucker (1), a pressing protective cylinder (2), an air vent (3), a fixed restraint strap (4), a sub-magic tape (5), a pinhole protective pad structure (6) convenient to fix, a cleaning sheet structure (7) convenient for cleaning a sticking sheet, a sterilizable sealing protective cover structure (8), a female magic tape (9), an inserting ring (10), a sealing block (11), a sticking strip (12), an adjusting buckle (13), an adsorption block (14) and an amplifying sheet (15), wherein the pressing protective cylinder (2) is sleeved at the upper part of the outer surface of the fixed sucker (1); the vent hole (3) is formed in the front surface of the press-covering protective cylinder (2); the fixed suckers (1) are respectively glued at the upper positions of the left side and the right side of the fixed restraint belt (4); the sub-magic tape (5) is glued to the top end of the fixed restraint strap (4) arranged on the right side; the pinhole protection pad structure (6) convenient to fix is arranged at the lower side position inside the pressing protection cylinder (2); the cleaning sheet structure (7) convenient for cleaning the sticking sheet is fixed at the upper position of the right side of the pressing protective cylinder (2); the sealing protective cover structure (8) capable of being disinfected is arranged at the upper side position inside the pressing protective cylinder (2); the female magic tape (9) is glued to the top end of the fixed restraint strap (4) arranged on the left side; the inserting rings (10) are respectively glued at the middle positions of the left side and the right side of the fixed sucker (1); the sealing block (11) is glued at the lower part of the fixed sucker (1); the adjusting buckle (13) is sleeved at the left position of the outer surface of the fixed restraint strap (4) arranged at the right side; the adsorption blocks (14) are respectively glued at the lower parts of the left side and the right side of the inside of the press-covered protective cylinder (2); the amplifying sheet (15) is embedded in the middle of the front surface of the fixed sucker (1); the pinhole protection pad structure (6) convenient to fix comprises a dressing filling box (61), a protection box cover (62), a sealing plug (63), a hand pinching handle (64), a magnet block (65) and a dressing leakage pad (66), wherein the protection box cover (62) is buckled at the upper side position inside the dressing filling box (61); the sealing plug (63) is embedded in the middle of the inside of the protective box cover (62); the handle (64) is glued to the middle position of the upper surface of the sealing plug (63); the magnet blocks (65) are respectively glued on the left side and the right side of the inner upper surface of the protective box cover (62); the dressing leakage pad (66) is glued at the inner lower side position of the dressing filling box (61).

2. The tumor effusion sucking and overlaying device plate according to claim 1, wherein said cleaning sheet structure (7) facilitating cleaning of said adhesive sheet comprises a receiving fixture block (71), a fixing fixture groove (72), an anti-falling connecting wire (73), a fastening hole (74), a cleaning blade (75), cleaning bristles (76) and a blade projection (77), said fixing fixture groove (72) being provided at a middle position of an inner upper side of said receiving fixture block (71); one end of the anti-falling connecting wire (73) is glued at the upper part of the right side of the containing clamping block (71), and the other end of the anti-falling connecting wire penetrates through the tying hole (74) and is tied with the cleaning scraping blade (75); the connecting hole (74) is arranged at the upper part of the front surface of the cleaning scraper (75); the cleaning bristles (76) are glued at the lower part of the left side of the cleaning scraping blade (75); the wiper nose (77) is integrally arranged at the right lower side of the cleaning wiper (75).

3. The tumor effusion aspiration and overlaying device plate of claim 1, wherein said sterilizable sealing and protecting cover structure (8) comprises a connecting externally threaded cylinder (81), a protecting cover (82), a hand-held ring (83), a connecting U-shaped seat (84), a sterilizing rod (85), a sealing cover (86) and a sterilizing bottle (87), said connecting externally threaded cylinder (81) is glued at a lower position of said protecting cover (82); the connecting U-shaped seat (84) is glued at the middle position of the left side inside the protective cover (82); the hand ring (83) is glued at the middle position of the upper part of the outer surface of the protective cover (82); the disinfection rod (85) is inserted in the middle position inside the disinfection bottle (87); the disinfection bottle (87) is coupled at the right position inside the connecting U-shaped seat (84); the sealing cover (86) is in threaded connection with the right side of the disinfection bottle (87).

4. The tumor effusion suction and overlaying device plate according to claim 1, wherein said dressing filling box (61) specifically employs a PVC plastic box with an open lower portion; the dressing leakage pad (66) is a medical sterile gauze pad.

5. The tumor effusion suction overlaying device plate as claimed in claim 1, wherein said adsorption block (14) is a rectangular iron block; the adsorption block (14) and the magnet block (65) are arranged in an adsorption mode.

6. The tumor effusion suction and pressure covering device plate according to claim 2, wherein the receiving fixture block (71) is glued at the right middle position of the pressure covering protective cylinder (2).

7. The tumor effusion aspiration and overlaying device plate of claim 2, wherein said cleaning blade (75) is specifically made of PVC plastic sheet; the cleaning scraper (75) is inserted in the fixed clamping groove (72).

8. The tumor effusion suction and overlaying device plate as claimed in claim 3, wherein said right end of said sterilizing rod (85) is glued to the middle position of the right side inside said sealing cover (86); the connecting external thread cylinder (81) is in threaded connection with the upper side position inside the press-covering protective cylinder (2).

9. The tumor effusion suction and overlaying device plate according to claim 1, wherein said fixed suction cup (1) specifically employs a vacuum silica gel suction cup; the female magic tape (9) and the sub magic tape (5) are mutually pasted.

10. The tumor effusion suction overlaying device plate as claimed in claim 1, wherein said penetrating ring (10) is specifically an inverted U-shaped rubber ring; the fixed restraint strap (4) penetrates through the inner part of the insertion ring (10); the fixed restraint strap (4) is a nylon cloth strap with the width of two centimeters to four centimeters.

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