CN220801631U - Retaining needle fixing structure - Google Patents
Retaining needle fixing structure Download PDFInfo
- Publication number
- CN220801631U CN220801631U CN202322112565.6U CN202322112565U CN220801631U CN 220801631 U CN220801631 U CN 220801631U CN 202322112565 U CN202322112565 U CN 202322112565U CN 220801631 U CN220801631 U CN 220801631U
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- China
- Prior art keywords
- fixedly connected
- pad
- connector
- needle
- fixing structure
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Links
- 230000001681 protective effect Effects 0.000 abstract description 10
- 239000008280 blood Substances 0.000 abstract description 2
- 210000004369 blood Anatomy 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 210000004204 blood vessel Anatomy 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a retaining needle fixing structure, which relates to the technical field of medical appliances and comprises a connector, wherein one end of the connector is fixedly communicated with a connecting pipe, one end of the connecting pipe is fixedly communicated with a needle head, one side of the needle head is clamped with a connecting pad, one side of the connecting pad is fixedly connected with a connecting belt, one end of the connecting belt is fixedly connected with a fixed block; when connection pad one side and syringe needle card, the blotter overlap joint protects needle department on patient's skin, and protective housing can cover for the syringe needle top, realizes the support protection to connection pad top, reduces the syringe needle end and receives the back blood that external force collision caused.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to an indwelling needle fixing structure.
Background
Venous indwelling needles are also known as venous trocars. The core components include a flexible catheter/cannula that can be left in the blood vessel, and a stainless steel puncture guide needle. When in use, the catheter and the needle core are punctured into the blood vessel together, and after the catheter completely enters the blood vessel, the needle core is withdrawn, and only the soft catheter is remained in the blood vessel, so that transfusion treatment is carried out.
In the prior art, as disclosed in chinese patent CN217886684U, an indwelling needle fixing structure, a main body mechanism and a dehumidifying mechanism; the main body mechanism comprises a plastic shell, wherein two sides of the upper part of the plastic shell are respectively and fixedly connected with a fixing belt and a U-shaped plastic block, the inside of the U-shaped plastic block is movably connected with a metal connecting rod, the outside of the metal connecting rod is movably connected with an adjusting buckle, one end of the fixing belt is arranged on the adjusting buckle, and two sides of the lower part of the plastic shell are respectively and fixedly connected with a hook surface and a hook surface of a hook-and-loop fastener which are mutually matched.
In the above-mentioned patent, though through main part mechanism and dehumidification mechanism, patient comfort level is not enough when having solved the retention needle fixed, the problem that drops easily, but fixed knot constructs and only fixes the protection to the syringe needle top, and the connecting pipe setting still need utilize the sticky tape to paste outside fixed knot constructs, and after the sticky tape edge folding lost viscidity, can cause the drop of connecting pipe, influences the terminal connection of whole retention needle.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, a fixing structure only fixes and protects the top of a needle head, a connecting pipe is arranged outside the fixing structure, an adhesive tape is still needed to be used for pasting, and after the edge of the adhesive tape is folded and loses viscosity, the connecting pipe can fall off to influence the end connection of the whole indwelling needle.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a keep somewhere needle fixed knot constructs, includes the connector, connector one end fixedly connected with connecting pipe, connecting pipe one end fixedly connected with syringe needle, syringe needle one side block has the connection pad, connection pad one side fixedly connected with connecting band, connecting band one end fixedly connected with fixed block, fixed block one side fixedly connected with bandage one, bandage one-to-one fixedly connected with elastic webbing, fixed block one side fixedly connected with gag lever post, gag lever post and connector block are connected, connector one side overlap joint has the accessory plate, the accessory plate has the stop cock through threaded connection.
Preferably, one side of the auxiliary plate is fixedly connected with the fixed block, one side of the auxiliary plate is lapped with a positioning strip, one side of the positioning strip is fixedly connected with a connecting strip, and the connecting strip is connected with the limiting bolt through threads.
Preferably, a limiting block is fixedly connected to one end of the positioning strip, one side of the limiting block is overlapped with the connector, and one side of the limiting block is connected with the limiting rod in a clamping mode.
Preferably, a fixed buckle is fixedly connected to one side of the binding belt, a lantern ring is fixedly connected to one end of the elastic belt, and the lantern ring is sleeved with the fixed buckle.
Preferably, one side of the connecting pad is fixedly connected with a second binding band, one side of the second binding band is fixedly connected with a magic tape, and one side of the magic tape is in adhesive connection with the second binding band.
Preferably, one side of the connecting pad is fixedly connected with a protective shell, one side of the protective shell is provided with a buffer pad, and the buffer pad is fixedly connected with the connecting pad.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. In the utility model, the limiting rod and the auxiliary plate are fixedly connected with the fixed block, when the limiting block is clamped with the limiting rod, the positioning strip and the connecting strip move along the side wall of the auxiliary plate to guide the connection of the connecting strip and the auxiliary plate, the limiting bolt is rotated, and the tail end of the limiting bolt penetrates through the connecting strip and the auxiliary plate to enable the connecting strip to be connected with the auxiliary plate, and the connection of the limiting block is limited to realize the fixation of the connector.
2. According to the utility model, the two sides of the protective shell are fixedly connected with the protective shell and the buffer pad respectively, when one side of the connecting pad is clamped with the needle head, the buffer pad is lapped on the skin of a patient to protect the needle insertion position, after the whole structure is worn by the first binding belt and the second binding belt, the protective shell can cover the top of the needle head, so that the support protection above the connecting pad is realized, and the blood return caused by the collision of the external force on the tail end of the needle head is reduced.
Drawings
FIG. 1 is a schematic diagram showing a structure of a binding band of an indwelling needle fixing structure according to the present utility model;
FIG. 2 is a schematic view showing a cushion pad structure of an indwelling needle fixing structure according to the present utility model;
FIG. 3 is a schematic diagram showing the installation of an auxiliary plate structure of a retaining needle fixing structure according to the present utility model;
Fig. 4 is a schematic diagram illustrating the installation of a connecting strip structure of an indwelling needle fixing structure according to the present utility model.
Legend description: 1. a connector; 2. a first binding band; 3. a protective housing; 4. a second binding band; 5. a connection pad; 6. a connecting pipe; 7. a magic tape; 8. a fixed block; 9. a collar; 10. an elastic belt; 11. a limiting block; 12. a limit rod; 13. a cushion pad; 14. a needle; 15. an auxiliary plate; 16. a positioning strip; 17. a connecting strip; 18. a limit bolt; 19. a connecting belt; 20. and (5) fixing the buckle.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Example 1
Referring to fig. 1-4: the utility model provides a keep somewhere needle fixed knot constructs, including connector 1, connector 1 one end fixed intercommunication has connecting pipe 6, connecting pipe 6 one end fixed intercommunication has syringe needle 14, syringe needle 14 one side block has connecting pad 5, connecting pad 5 one side fixedly connected with connecting band 19, connecting band 19 one end fixedly connected with fixed block 8, fixed block 8 one side fixedly connected with bandage one 2, bandage one 2 one end fixedly connected with elastic webbing 10, fixed block 8 one side fixedly connected with gag lever post 12, gag lever post 12 and connector 1 block are connected, connector 1 one side overlap joint has accessory plate 15, accessory plate 15 has stop cock 18 through threaded connection.
One side of the auxiliary plate 15 is fixedly connected with the fixed block 8, one side of the auxiliary plate 15 is lapped with a positioning strip 16, one side of the positioning strip 16 is fixedly connected with a connecting strip 17, and the connecting strip 17 is connected with a limit bolt 18 through threads; one end of the positioning strip 16 is fixedly connected with a limiting block 11, one side of the limiting block 11 is overlapped with the connector 1, and one side of the limiting block 11 is connected with the limiting rod 12 in a clamping mode.
The connecting pipe 6 is arranged on one side of the connecting belt 19, the connection between the connecting pipe 1 and the needle 14 can be ensured, the connecting pipe 1 comprises a vertical pipeline and an inclined pipe on one side, the side wall of the inclined pipe is clamped with the limiting rod 12, the placing position of the whole connecting pipe 1 on one side of the fixed block 8 can be limited, when the limiting block 11 is clamped with the tail end of the limiting rod 12, one side of the limiting block 11 can be lapped with one side of the connecting pipe 1, the two positioning strips 16 are connected with the connecting strip 17, the positioning strips 16 and the connecting strip 17 are enclosed into an I shape, the tail end of the positioning strip 16 is fixedly connected with the limiting block 11, the positioning strips 16 can be synchronously moved during the installation of the limiting block 11, the installation hole on the connecting strip 17 is aligned with the installation hole on the auxiliary plate 15, at the moment, the limiting bolt 18 is rotated, the connection between the connecting strip 17 and the auxiliary plate 15 can be reinforced, the shaking of the connecting pipe 1 on one side of the fixed block 8 is reduced, when the connecting pipe 1 is connected with the arm of a patient by using the binding belt 2, one side of the limiting block 11 far away from the connecting pipe 1 is provided with a rubber layer, the rubber layer is lapped with the skin of the patient, one side of the connecting pipe 1 can be buffered, and the arm of the connecting pipe 1 can be fixed, and the arm of the patient is fixed, and the probability of the arm of the patient is reduced from the arm of the patient.
Example two
As shown in fig. 1, 2 and 3, one side of the first binding belt 2 is fixedly connected with a fixing buckle 20, one end of an elastic belt 10 is fixedly connected with a lantern ring 9, and the lantern ring 9 is sleeved with the fixing buckle 20; one side of the connecting pad 5 is fixedly connected with a second binding belt 4, one side of the second binding belt 4 is fixedly connected with a magic tape 7, and one side of the magic tape 7 is in adhesive connection with the second binding belt 4; one side of the connecting pad 5 is fixedly connected with the protective shell 3, one side of the protective shell 3 is provided with a cushion pad 13, and the cushion pad 13 is fixedly connected with the connecting pad 5.
One end of the first binding belt 2 far away from the elastic belt 10 can be connected with the lantern ring 9 by the fixing buckle 20, the first binding belt 2 and the elastic belt 10 are surrounded to form a ring to be worn on the arm of a patient, the two ends of the second binding belt 4 are adhered by the magic tape, the wearing on the arm of the patient can be realized, the contact area between the whole fixing structure and the arm of the patient is increased, the connecting pad 5 and the fixing block 8 are fixedly connected by the connecting belt 19, the loss of the connecting pad 5 can be avoided, the protective shell 3 on one side of the connecting pad 5 is made of transparent hard plastic, the connecting pad 5 is made of transparent materials, and the connecting condition of the needle 14 can be observed while the protecting effect on the needle 14 is ensured.
The application method and the working principle of the device are as follows: firstly, the needle head 14 of the indwelling needle is penetrated into the skin of a patient, the connecting pad 5 is clamped on the needle head 14 by utilizing the joint of the tail end of the needle head 14, at the moment, the buffer pad 13 is lapped above the adhesive tape, the two sides of the connecting pad 5 are wound with the binding belt II 4, the magic tape 7 on the binding belt II 4 is stuck to the sanding part on one side of the binding belt II 4, the binding belt II 4 is enclosed on the arm of the patient, the connector 1 is lapped on one side of the fixing block 8, the limiting block 11 is clamped on one side of the fixing block 8, at the moment, the positioning strip 16 and the connecting strip 17 are lapped on one side of the auxiliary plate 15, the limiting bolt 18 is rotated on the auxiliary plate 15, the tail end of the limiting bolt 18 penetrates through the auxiliary plate 15 to abut against the side wall of the connector 1, the connector 1 is clamped in the cavity enclosed by the limiting block 11 and the fixing block 8, the binding belt II and the elastic belt 10 are wound, the lantern ring 9 is sleeved with the fixing buckle 20, the connector 1 is fixed, the whole fixing structure is completed, the whole fixing structure is worn on the arm of the patient, the whole device is small in size, and the use is convenient.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a keep somewhere needle fixed knot constructs, includes connector (1), connector (1) one end fixed intercommunication has connecting pipe (6), connecting pipe (6) one end fixed intercommunication has syringe needle (14), its characterized in that: the utility model discloses a syringe needle, syringe needle (14) one side block has connecting pad (5), connecting pad (5) one side fixedly connected with connecting band (19), connecting band (19) one end fixedly connected with fixed block (8), fixed block (8) one side fixedly connected with bandage one (2), bandage one (2) one end fixedly connected with elastic webbing (10), fixed block (8) one side fixedly connected with gag lever post (12), gag lever post (12) are connected with connector (1) block, connector (1) one side overlap joint has accessory plate (15), accessory plate (15) have stop bolt (18) through threaded connection.
2. The indwelling needle fixing structure according to claim 1, wherein: one side of the auxiliary plate (15) is fixedly connected with the fixed block (8), one side of the auxiliary plate (15) is lapped with a positioning strip (16), one side of the positioning strip (16) is fixedly connected with a connecting strip (17), and the connecting strip (17) is connected with a limit bolt (18) through threads.
3. The indwelling needle fixing structure according to claim 2, wherein: one end of the positioning strip (16) is fixedly connected with a limiting block (11), one side of the limiting block (11) is overlapped with the connector (1), and one side of the limiting block (11) is connected with the limiting rod (12) in a clamping mode.
4. The indwelling needle fixing structure according to claim 1, wherein: one side of the first binding belt (2) is fixedly connected with a fixing buckle (20), one end of the elastic belt (10) is fixedly connected with a lantern ring (9), and the lantern ring (9) is sleeved with the fixing buckle (20).
5. The indwelling needle fixing structure according to claim 1, wherein: the connecting pad (5) one side fixedly connected with bandage two (4), bandage two (4) one side fixedly connected with magic subsides (7), magic subsides (7) one side and bandage two (4) bonding connection.
6. The indwelling needle fixing structure according to claim 1, wherein: the protection device is characterized in that a protection shell (3) is fixedly connected to one side of the connecting pad (5), a buffer pad (13) is arranged on one side of the protection shell (3), and the buffer pad (13) is fixedly connected with the connecting pad (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322112565.6U CN220801631U (en) | 2023-08-08 | 2023-08-08 | Retaining needle fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322112565.6U CN220801631U (en) | 2023-08-08 | 2023-08-08 | Retaining needle fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220801631U true CN220801631U (en) | 2024-04-19 |
Family
ID=90704753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322112565.6U Active CN220801631U (en) | 2023-08-08 | 2023-08-08 | Retaining needle fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220801631U (en) |
-
2023
- 2023-08-08 CN CN202322112565.6U patent/CN220801631U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |