CN211096677U - Water stop clamp - Google Patents

Water stop clamp Download PDF

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Publication number
CN211096677U
CN211096677U CN201921130218.3U CN201921130218U CN211096677U CN 211096677 U CN211096677 U CN 211096677U CN 201921130218 U CN201921130218 U CN 201921130218U CN 211096677 U CN211096677 U CN 211096677U
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CN
China
Prior art keywords
hose
water stop
pressing
block
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201921130218.3U
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Chinese (zh)
Inventor
简玉梅
田军
刘方文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGXI HONGDA MEDICAL EQUIPMENT GROUP CO Ltd
Jiangxi Hongda Medical Equipment Group Ltd Co
Original Assignee
JIANGXI HONGDA MEDICAL EQUIPMENT GROUP CO Ltd
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Priority to CN201921130218.3U priority Critical patent/CN211096677U/en
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Publication of CN211096677U publication Critical patent/CN211096677U/en
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Abstract

The utility model provides a water stop clamp for the hose of centre gripping infusion/blood transfusion, presses splenium, flexible portion, second including the first splenium, flexible portion, the second that connect gradually and presses, the hose runs through flexible portion and locking portion, and the evagination forms first stagnant water portion on the internal surface of splenium, is equipped with first fixture block in the first stagnant water portion, and the evagination forms second stagnant water portion on the internal surface of splenium is pressed to the second, is equipped with the second fixture block in the second stagnant water portion, and second fixture block and first fixture block are located the both sides of hose respectively, and block the hose, the end of first splenium is equipped with dorsad the anticreep barb that first stagnant water portion direction extends works as the anticreep barb with when locking portion block, first stagnant water portion and second stagnant water portion press from both sides tightly the hose seals liquid. The utility model discloses a set up first fixture block and second fixture block in the both sides of hose to block the hose, when anticreep barb and locking portion block, need suspend infusion/blood transfusion promptly, make the hose can not the off tracking to the outside that the stagnant water pressed from both sides.

Description

Water stop clamp
Technical Field
The utility model relates to the technical field of medical equipment, in particular to water stop clip.
Background
The transfusion/blood transfusion can almost transfer all the medicine liquid into human body through blood vessel, so as to realize the purpose of curing and preventing diseases. In clinical practice, to avoid blood vessel damage caused by multiple punctures and reduce pain of patients, and to reduce operation intensity of medical staff, a water stop clip technology is widely used. The technology can effectively control the liquid flow in the pipeline and simultaneously reduce the workload of nurses, so that the water stopping clamp is widely applied clinically, and the problem that whether the water stopping clamp is effectively clamped is the most concerned is faced, and the technology is also the premise of marking and popularizing the successful use of the water stopping clamp.
At present, in the medical field, during normal transfusion/blood transfusion, a water stop clamp is in an open state, when transfusion/blood transfusion needs to be suspended, external force is applied to close the water stop clamp, a boss inside the water stop clamp clamps a hose, and liquid medicine is in a cut-off state. If improper operation can make the hose off tracking to the stagnant water clamp outside, lead to the airtight failure of pipeline, lead to blood to flow back to in the hose when serious, cause unnecessary medical malpractice. Therefore, it is important to avoid the clamping failure of the flexible tube in clinical transfusion/blood transfusion.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a prevent stagnant water clamp of hose off tracking.
The utility model provides a water stop clamp for the hose of centre gripping infusion/blood transfusion, presses splenium, flexible portion, second including the first splenium, flexible portion, the second that connect gradually presses, the hose runs through flexible portion with locking portion, the evagination forms first stagnant water portion on the internal surface of first splenium, be equipped with first fixture block in the first stagnant water portion, the evagination forms second stagnant water portion on the internal surface of second splenium, be equipped with the second fixture block in the second stagnant water portion, second fixture block and first fixture block are located respectively the both sides of hose, just block the hose, the end of first splenium is equipped with dorsad the anticreep barb that first stagnant water portion direction extends works as the anticreep barb with locking portion blocking is fashionable, first stagnant water portion and second stagnant water portion press from both sides tightly the hose carries out the sealing liquid.
Compared with the prior art, in the stagnant water clamp, through the both sides of hose set up first fixture block and second fixture block, and will the hose blocks, works as the anticreep barb with locking portion block, when needing the infusion of suspending promptly/blood transfusion, make the hose can not the off tracking to the outside that the stagnant water pressed from both sides.
Further, the top of first water-stop portion and the top of second water-stop portion stagger the setting, and when the anticreep barb with locking portion block, the top of first water-stop portion will the hose is pressed on the lateral wall of second water-stop portion and the inner wall of second according to the splenium.
Furthermore, the top of the first water-stop part and the top of the second water-stop part are both arc-shaped structures.
Furthermore, the positions of the first fixture block and the second fixture block are staggered.
Furthermore, the tail ends of the first clamping block and the second clamping block clamp that the width of the hose exceeds the radius of the hose, and when the anti-falling barb is clamped with the locking portion, the tail end of the first clamping block does not exceed the inner wall of the second pressing portion, and the tail end of the second clamping block does not exceed the inner wall of the first pressing portion.
Furthermore, a first accommodating hole corresponding to the second fixture block is formed in the inner surface of the first pressing portion, a second accommodating hole corresponding to the first fixture block is formed in the inner surface of the second pressing portion, the width of the hose clamped by the tail ends of the first fixture block and the second fixture block exceeds the diameter of the hose, when the anti-falling barb is clamped with the locking portion, the tail end of the first fixture block extends into the second accommodating hole, and the tail end of the second fixture block extends into the first accommodating hole.
Furthermore, a first through hole is formed in the flexible portion, a second through hole is formed in the joint of the locking portion and the second pressing portion, and the hose penetrates through the first through hole and the second through hole.
Further, the first water stopping part and the second water stopping part are respectively provided with a third through hole which is transversely arranged.
Furthermore, the outer surfaces of the first pressing part and the second pressing part are respectively provided with pressing anti-skidding grains.
Furthermore, the surface of the tail end of the locking part facing the anti-falling barb is provided with locking anti-skidding lines.
Drawings
Fig. 1 is a schematic structural view of a hose penetrating water stop clip according to an embodiment of the present invention;
FIG. 2 is a schematic view of the water stop clamp of FIG. 1.
Description of the main element symbols:
the following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, a water stop clip 100 for clamping a flexible tube 200 for infusion/blood transfusion according to an embodiment of the present invention includes a first pressing portion 10, a flexible portion 11, a second pressing portion 12, and a locking portion 13, which are connected in sequence, wherein the flexible tube 200 penetrates through the flexible portion 11 and the locking portion 13.
In this embodiment, a first water stop portion 101 is formed by protruding from an inner surface of the first pressing portion 10, a first block 102 is disposed on the first water stop portion 101, a second water stop portion 121 is formed by protruding from an inner surface of the second pressing portion 12, a second block 122 is disposed on the second water stop portion 121, and the second block 122 and the first block 102 are respectively located on two sides of the hose 200 and block the hose 200, so as to prevent the hose 200 from deviating to the outside of the water stop clip 100. An anti-falling barb 103 extending away from the first water stop portion 101 is provided at the end of the first pressing portion 10, and when the anti-falling barb 103 is engaged with the locking portion 13, the first water stop portion 101 and the second water stop portion 121 clamp the hose 200 to seal the liquid.
Referring to fig. 2, the top of the first water stop portion 101 and the top of the second water stop portion 121 are disposed in a staggered manner, and when the anti-dropping barb 103 is engaged with the locking portion 13, the top of the first water stop portion 101 presses the hose 200 on the side wall of the second water stop portion 121 and the inner wall of the second pressing portion 12, so that the pressed portion of the hose 200 is longer, and a better liquid sealing effect is achieved.
Specifically, in this embodiment, the top of the first water stop portion 101 and the top of the second water stop portion 121 are both arc-shaped structures, so as to avoid damage to the outer wall of the hose 200 caused by the tops of the first water stop portion and the second water stop portion in the liquid sealing process.
Preferably, in this embodiment, the positions of the first latch 102 and the second latch 122 are staggered, so that the first latch 102 and the second latch 122 can avoid blocking the hose 200, which results in that whether bubbles exist in the hose 200 cannot be seen clearly. It is understood that, in other embodiments, the positions of the first latch 102 and the second latch 122 may also be correspondingly set.
Furthermore, the joint between the first fixture block 102 and the first water stop portion 101 and the joint between the second fixture block 122 and the second water stop portion 121 are chamfered, so as to increase the connection strength between the first fixture block 102 and the first water stop portion 101 and the connection strength between the second fixture block 122 and the second water stop portion 121.
Referring to fig. 1 again, the widths of the ends of the first latch 102 and the second latch 122, which clamp the hose 200, exceed the radius of the hose 200, so as to further prevent the hose 200 from deviating, and when the anti-dropping barb 103 is clamped with the locking portion 13, the end of the first latch 102 does not exceed the inner wall of the second pressing portion 12, and the end of the second latch 122 does not exceed the inner wall of the first pressing portion 10, so as to avoid interference between the end of the first latch 102 and the inner wall of the second pressing portion 12, and interference between the end of the second latch 122 and the inner wall of the first pressing portion 10.
In another preferred embodiment of the present invention, a first receiving hole corresponding to the second latching block 122 is disposed on the inner surface of the first pressing portion 10, a second receiving hole corresponding to the first latching block 102 is disposed on the inner surface of the second pressing portion 12, the ends of the first latching block 102 and the second latching block 122 are latched on the flexible tube 200, the width of the flexible tube 200 exceeds the diameter of the flexible tube 200, when the anti-falling barb 103 is latched with the locking portion 13, the end of the first latching block 102 extends into the second receiving hole, and the end of the second latching block 122 extends into the first receiving hole. The purpose of this arrangement is to prevent the terminal of the first latch 102 from interfering with the inner wall of the second pressing portion 12 and prevent the terminal of the second latch 122 from interfering with the inner wall of the first pressing portion 10 through the first and second receiving holes without limiting the lengths of the first and second latches 102 and 122.
Referring to fig. 2 again, a first through hole 111 is formed in the flexible portion 11, a second through hole 131 is formed at a connection position of the locking portion 13 and the second pressing portion 12, the flexible tube 200 passes through the first through hole 111 and the second through hole 131, and the first through hole 111 and the second through hole 131 can facilitate the flexible tube 200 to pass through and also facilitate the flexible portion 11 and the locking portion 13 to be pressed and bent in a liquid sealing process.
Furthermore, the first water stop part 101 and the second water stop part 121 are respectively provided with a third through hole 14 which is transversely arranged, and the third through hole 14 is used for facilitating demoulding after injection molding.
In another preferred embodiment of the present invention, the outer surfaces of the first pressing portion 10 and the second pressing portion 12 are respectively provided with a pressing anti-slip pattern 15, through the pressing anti-slip pattern 15, the friction force between the pressing anti-slip pattern and the hand can be increased.
In another preferred embodiment of the present invention, the end of the locking portion 13 faces the anti-falling off hook 103, and a locking anti-slip pattern 16 is disposed on the surface of the anti-falling off hook 103, through the locking anti-slip pattern 16, the friction force between the anti-falling off hook 103 and the hand can be increased when the locking portion 13 is separated from the anti-falling off hook 103.
To sum up, in the stagnant water presss from both sides, through the both sides of hose 200 set up first fixture block 102 and second fixture block 122, and will hose 200 blocks, works as anticreep barb 103 with locking portion 13 block, when needing to suspend infusion/blood transfusion promptly, make hose 200 can not the off tracking to the outside of stagnant water clamp 100, works as anticreep barb 103 with locking portion 13 breaks away from, when needing to infuse/blood transfusion promptly, medical personnel are through pressing locking anti-skidding line 16 makes anticreep barb 103 with locking portion 13 breaks away from, the liquid in the hose 200 switches on, carries out normal infusion/blood transfusion.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides a water stop clamp for the hose of centre gripping infusion/blood transfusion, including the first splenium, flexible portion, second splenium and the locking portion of pressing that connect gradually, the hose runs through flexible portion with locking portion, its characterized in that: first pressing the evagination on the internal surface of splenium to form first stagnant water portion, be equipped with first fixture block in the first stagnant water portion, the evagination forms second stagnant water portion on the internal surface of second pressing the splenium, be equipped with the second fixture block in the second stagnant water portion, second fixture block and first fixture block are located respectively the both sides of hose, just block the hose, the end of first pressing the splenium is equipped with dorsad the anticreep barb that first stagnant water portion direction extends, works as the anticreep barb with when locking portion block, first stagnant water portion presss from both sides tightly with second stagnant water portion the hose seals liquid.
2. A water stop clip as claimed in claim 1, wherein the top of the first water stop portion and the top of the second water stop portion are disposed in a staggered manner, and when the anti-dropping barb engages with the locking portion, the top of the first water stop portion presses the hose against the side wall of the second water stop portion and the inner wall of the second pressing portion.
3. A water stop clip as defined in claim 1, wherein the top of the first water stop portion and the top of the second water stop portion are both arc-shaped structures.
4. A water stop clip as defined in claim 1, wherein the first and second locking portions are arranged in a staggered manner.
5. The water stop clip according to claim 1, wherein the width of the hose clamped by the ends of the first and second clamping blocks exceeds the radius of the hose, and when the anti-drop barb is clamped with the locking portion, the end of the first clamping block does not exceed the inner wall of the second pressing portion, and the end of the second clamping block does not exceed the inner wall of the first pressing portion.
6. A water stop clip according to claim 1, wherein a first receiving hole corresponding to the second latching block is formed in an inner surface of the first pressing portion, a second receiving hole corresponding to the first latching block is formed in an inner surface of the second pressing portion, the width of the hose clamped by the tail ends of the first and second latching blocks exceeds the diameter of the hose, when the anti-drop barb is engaged with the locking portion, the tail end of the first latching block extends into the second receiving hole, and the tail end of the second latching block extends into the first receiving hole.
7. A water stop clip according to any one of claims 1 to 6, wherein a first through hole is provided in the flexible portion, a second through hole is provided at a joint of the locking portion and the second pressing portion, and the hose passes through the first through hole and the second through hole.
8. A water stop clip according to any one of claims 1 to 6, wherein third through holes are provided in the first and second water stop portions, respectively, in a transverse direction.
9. A water stop clip as claimed in any one of claims 1 to 6, wherein the outer surfaces of the first and second pressing portions are provided with pressing anti-slip lines.
10. A water stop clip as claimed in any one of claims 1 to 6, wherein a distal end of said locking portion is provided with a locking anti-slip thread on a surface thereof facing said anti-slip barb.
CN201921130218.3U 2019-07-18 2019-07-18 Water stop clamp Active CN211096677U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921130218.3U CN211096677U (en) 2019-07-18 2019-07-18 Water stop clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921130218.3U CN211096677U (en) 2019-07-18 2019-07-18 Water stop clamp

Publications (1)

Publication Number Publication Date
CN211096677U true CN211096677U (en) 2020-07-28

Family

ID=71713890

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921130218.3U Active CN211096677U (en) 2019-07-18 2019-07-18 Water stop clamp

Country Status (1)

Country Link
CN (1) CN211096677U (en)

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