CN220385562U - Hand constraint transfusion device - Google Patents

Abstract

The utility model belongs to the technical field of auxiliary medical appliances, and particularly relates to a hand constraint transfusion device. The technology includes the fixed plate, the top of fixed plate is provided with first grip block, is provided with adjusting part between fixed plate and the first grip block, and the top of first grip block is provided with the second grip block, and first logical groove has been seted up at the top of first grip block, and the second through-groove has been seted up to the bottom of second grip block, and the left and right sides wall of second grip block is fixed with first fixed block, has seted up first through-hole on the first fixed block, wears to be equipped with the screw rod in the first through-hole, is provided with the nut on the screw rod, and the left and right sides wall of first grip block is fixed with the slide rail, and the bottom of screw rod is fixed with the spout, is provided with locking component on the spout, and the bottom of fixed plate is provided with fixed part. This design is fixed patient's arm through second grip block and first grip block, adjusts patient's arm's fixed dynamics through the distance between second grip block and the first grip block.

Description

Hand constraint transfusion device

Technical Field

The utility model belongs to the technical field of auxiliary medical appliances, and particularly relates to a hand constraint transfusion device.

Background

Patients in psychiatric department. Because of the specificity, the infusion mode of the infusion device is different from that of a common patient when the infusion device is used for infusing the psychiatric patient, because the psychiatric patient can not control the emotion and the body of the patient at times and is difficult to cooperate with infusion treatment, the infusion device is used for the safety of the patient and the safety of nursing staff, such as the patient pulls out the needle by himself, moves and pushes the infusion support at will, the nursing staff is required to grasp, wind, beat and the like, and the arm of the patient is required to be restrained, so that the fixing effect is achieved.

When the existing mental patients perform transfusion, the general mode is that the patients are bound on a sickbed integrally, then the hands of the patients are independently restrained through the binding belts, and when the arms of the patients are bound through the binding belts, the binding belts are flexible and are not convenient for adjusting binding force, and in the early stage, in order to fix the arms of the patients firmly, the binding force is larger, the blood vessels of the arms are easy to squeeze, the transfusion is not facilitated, and the patients are uncomfortable, so that the patients are not matched with the transfusion; the binding is loose, and after a patient struggles slightly, the binding is flexible, so that the binding is loose and loose, and the fixing effect on the arm is poor; therefore, the binding belt is required to be unfastened and re-bound, the binding force of the binding belt cannot be adjusted according to the actual situation in the infusion process, because once the binding belt is unbinding, a patient does not want to be restrained, the arm is disturbed, the infusion is interrupted, and when the binding belt is secondarily bound, the manic emotion of the patient is larger, the struggling amplitude of the patient is larger, so that the difficulty of secondary binding is increased, and finally, the difficulty of infusion is also greatly increased; in addition, the arms of the patient are directly bound on the sickbed through the binding bands, so that the arms are clung to the sickbed, the binding level of the arms cannot be adjusted, and discomfort of the patient is increased.

Disclosure of Invention

According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: the hand constraint transfusion device is used for fixing the arm of a patient and adjusting the fixed force.

The hand constraint transfusion device comprises a fixing plate which is horizontally arranged, a first clamping block is horizontally arranged above the fixing plate, an adjusting component which is used for adjusting the horizontal height of the first clamping block is arranged between the fixing plate and the first clamping block, two second clamping blocks which are in upper and lower clamping fit with the first clamping block and are arranged front and back are arranged above the first clamping block, a first through groove which is in an arc-shaped structure and is communicated front and back is formed in the top of the first clamping block, a second through groove which is in an arc-shaped structure and is communicated front and back is formed in the bottom of the second clamping block, the first clamping block and the second clamping block are in an annular structure integrally, the left side wall and the right side wall of the second clamping block are respectively fixed with a first fixing block, a first through hole which is vertically communicated is formed in the first fixing block, a screw rod is independently arranged in the first through hole in a penetrating mode, two nuts which are in threaded fit with the screw rod are arranged on the first through hole, the first fixing block is located between the two nuts, sliding rails are respectively fixed on the left side wall and the right side wall of the first clamping block, the bottom of the first clamping block and the second clamping block, the sliding rail is respectively fixed with the sliding rail assembly, and the sliding rail assembly is fixedly arranged on the bottom of the first clamping block and the sliding rail assembly is arranged on the sliding rail assembly, and the sliding rail assembly is fixedly arranged on the bottom assembly, and the sliding rail assembly is fixedly arranged on the sliding rail assembly, and the sliding rail assembly is arranged on the sliding rail assembly, and the sliding rail assembly is arranged on the sliding rail assembly.

Further, the adjusting part comprises two fixing columns vertically fixed at the top of the fixing plate, the two fixing columns are arranged front and back, sleeves are sleeved on the fixing columns, external threads are arranged on the outer side walls of the fixing columns, internal threads matched with the external threads are arranged on the inner sides of the sleeves, fixing pipes are independently sleeved on the fixing columns above the sleeves, first grooves for fixing the pipe insertion are formed in the tops of the sleeves, and the tops of the fixing pipes are fixed with the bottoms of the first clamping blocks.

Further, a roller rolling at the bottom of the first groove is installed at the bottom of the fixed pipe.

Further, the second groove is formed in the two side walls of the first groove, the fixed shaft is vertically fixed in the second groove, the ball rotating along the vertical center line of the fixed shaft is sleeved on the fixed shaft, and the ball part exceeds the second groove to be in contact with the fixed pipe.

Further, one of the fixed pipes is hinged to the bottom of the first clamping block and swings back and forth, a connecting rod is arranged between the other fixed pipe and the first clamping block, one end of the connecting rod is hinged to the top of the fixed pipe and swings back and forth, and the other end of the connecting rod is hinged to the bottom of the first clamping block and swings back and forth.

Further, the front side level of the first clamping block is fixed with a placing plate for placing the palm of a patient, and the level of the lowest part of the first through groove at the top of the first clamping block is not lower than the level of the top surface of the placing plate.

Further, a limiting plate for limiting the movement of the finger of the patient is fixed on the top of the placement plate.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the arm of the patient is fixed through the second clamping block and the first clamping block, and the front and back positions of the second clamping block can be adjusted by sliding the sliding groove back and forth on the sliding rail, so that the fixed position of the arm of the patient is adjusted; the screw nut is screwed up and down on the screw rod, so that the distance between the second clamping block and the first clamping block can be adjusted, and the fixing force of the arm of the patient is adjusted.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;

FIG. 3 is a right side view of the schematic diagram of FIG. 1;

FIG. 4 is a schematic left-hand view of the limiting plate of FIG. 3;

the names of the components in the figure are as follows: 1. the clamping device comprises a first clamping block 2, a sliding rail 3, a sliding chute 4, a first fixed block 5, a second clamping block 6, a screw rod 7, a nut 8, a first bolt 9, a fixed plate 10, a connecting plate 11, a second bolt 12, a bottom plate 13, a fixed column 14, a connecting rod 15, a sleeve 16, a fixed pipe 17, a second fixed block 18, a third fixed block 19, a ball 20, a fixed shaft 21, a roller 22, a fourth fixed block 23, a placing plate 24 and a limiting plate.

Detailed Description

The present utility model is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.

Example 1

The hand constraint transfusion device of the embodiment, as shown in fig. 1 and 3, comprises a fixing plate 9 horizontally arranged, wherein a first clamping block 1 is horizontally arranged above the fixing plate 9, the area of the bottom of the first clamping block 1 is consistent with that of the top surface of the first clamping block 1, the first clamping block 1 is positioned right above the fixing plate 9, an adjusting component for adjusting the horizontal height of the first clamping block 1 is arranged between the fixing plate 9 and the first clamping block 1, and the horizontal height of the first clamping block 1 is adjusted through the adjusting component, so that the horizontal height fixed to the arm of a mental patient is changed;

two second clamping blocks 5 which are matched with the first clamping block 1 in an up-down clamping way and are arranged front and back are arranged above the first clamping block 1, and two second clamping blocks 5 are arranged, so that two positions of arms of a mental patient can be fixed, and the fixing effect is relatively good;

the top of the first clamping block 1 is provided with a first through groove which is communicated with each other front and back and is of an arc structure, the bottom of the second clamping block 5 is provided with a second through groove which is communicated with each other front and back and is of an arc structure, the whole first through groove and the whole second through groove of the first clamping block 1 and the second clamping block 5 are of annular structures in a clamping state, and the first through groove and the second through groove are of arc structures, so that the first through groove and the second through groove have more contact areas with arms of a patient, the fitting degree is higher, the whole first through groove and the whole second through groove are of annular structures, and the arms cannot move left and right in the first through groove and the second through groove through the clamping of the first clamping block 1 and the second clamping block 5, so that the fixing effect is better;

of course, in order to improve the comfort of the patient, protection pads (which are drawn in the figure but not marked) are arranged in the first through groove and the second through groove, and the protection pads are made of rubber or sponge, so that the arms of the patient can be prevented from directly contacting the second clamping block 5 and the second clamping block 5;

the left side wall and the right side wall of the second clamping block 5 are both fixedly provided with a first fixing block 4, the width of the first fixing block 4 is consistent with the width of the second clamping block 5, a first through hole which is vertically communicated is formed in the first fixing block 4, a screw rod 6 is independently penetrated in the first through hole, two nuts 7 which are in threaded fit with the screw rod 6 are arranged on the screw rod 6, the first fixing block 4 is positioned between the two nuts 7, the second clamping block 5 is fixed by arranging the first fixing block 4 between the two nuts 7, and the horizontal height of the first fixing block 4 can be adjusted by screwing the nuts 7 up and down on the screw rod 6, so that the distance between the first clamping block 1 and the second clamping block 5 can be adjusted, and the first clamping block 1 and the second clamping block 5 can be fixed according to arms with different sizes of patients;

the left side wall and the right side wall of the first clamping block 1 are respectively fixed with a sliding rail 2, the bottom of each screw rod 6 is respectively fixed with a sliding groove 3 which is in front-back sliding fit with the sliding rail 2, the number of the sliding grooves 3 is consistent with that of the screw rods 6, each sliding groove 3 is a groove with a -shaped structure, the opening of each sliding groove faces the first clamping block 1, namely the opening of the left sliding groove 3 faces the right side, the opening of the right sliding groove 3 faces the left side, the sliding grooves 3 slide on the sliding rail 2 back and forth, and the front-back positions of the screw rods 6 are changed, so that the front-back positions of the second clamping blocks 5 above are adjusted;

the sliding groove 3 is provided with a locking component for fixing the sliding groove 3 and the sliding rail 2, the locking component comprises a first bolt 8, the lower side wall of the sliding groove 3 is provided with a first threaded hole which is communicated up and down and is in threaded fit with the first bolt 8, and the fixed end of the first bolt 8 passes through the threaded hole to be propped against the bottom of the sliding rail 2, so that the upper inner side wall of the sliding groove 3 is tightly attached to the top of the sliding rail 2, the sliding groove 3 is fixed with the sliding rail 2, and of course, the first threaded hole can be formed on the upper side wall of the sliding groove 3;

the bottom of the fixed plate 9 is provided with a fixed assembly for fixing the fixed assembly with a sickbed, the fixed assembly comprises a bottom plate 12 horizontally arranged below the fixed plate 9, the bottom plate 12 is fixed with the fixed plate 9 through a connecting plate 10, the length of the bottom plate 12 is smaller than that of the fixed plate 9, the bottom plate 12, the connecting plate 10 and the fixed plate 9 are integrally in a -shaped structure, the bottom plate 12 is provided with a second threaded hole, a second bolt 11 in threaded fit with the second threaded hole is arranged in the second threaded hole, the fixed end of the second bolt 11 passes through the second threaded hole and is positioned between the bottom plate 12 and the fixed plate 9, in use, the fixed plate 9 is placed at the top of the sickbed, then the bottom plate 12 is positioned below a sickbed plate, the connecting plate 10 is attached to the edge of the sickbed, then the second bolt 11 is screwed upwards, the fixed end of the second bolt 11 is propped against the lower part of the sickbed plate, the fixed plate 9 is attached to the top of the sickbed, and in order to fix the fixed plate 9 with the sickbed, and in order to enable the fixing effect of the fixed plate 9 to be better, the second bolt 11 can be provided with two or 3 bolts according to the length of the fixed plate 9;

in the practical use process, when a patient in the psychiatric department is to be infused, the patient is bound on a sickbed by fixing the patient body on the sickbed, then the fixing plate 9 is fixed at the position of the patient needing to infuse arms through the fixing component, the second clamping block 5 is taken down by screwing out the nut 7 above the first fixing block 4, then the arm of the patient is placed in the first through groove at the top of the first clamping block 1, then the horizontal height of the first clamping block 1 can be adjusted through the adjusting component according to the habit of the patient, so that the arm of the patient is properly and not twisted when being placed in the first through groove, then the first through hole on the first fixing block 4 is aligned with the screw 6, the second clamping block 5 is covered on the arm of the patient again, then the sliding rail 2 is slid back and forth through the sliding groove 3, the front and back positions of the second clamping block 5 can be adjusted, so that the second clamping block 5 can adjust the position of fixing the arm of the patient, the position of the second clamping block 5 for transfusion is prevented from being blocked, the fixing effect is better, two nuts 7 on the screw rod 6 are screwed according to the size of the arm of the patient, the distance between the second clamping block 5 and the first clamping block 1 is adjusted, the tightness degree of fixing the arm of the patient is also adjusted, the nuts 7 below the first fixing block 4 are the tightest state of fixing the arm of the patient, the nuts 7 above the first fixing block 4 are the looest state of fixing the arm of the patient, the looest state of course also enables the second clamping block 5 and the first clamping block 1 to fix the arm of the patient, thus, through the fine movements of the first fixing block 4 up and down between the two nuts 7, the second clamping block 5 can clamp and fix the arm of the patient with a certain amplitude space, of course, the first fixing block 4 and the two nuts 7 are tightly attached, so that the first fixing block 4 can not slide up and down finely, the fixing degree of the arm of the patient can be fixed, in the transfusion process, the force for fixing the arm of the patient can be adjusted through screwing the two nuts 7 up and down according to the actual situation, if the fixing effect is poor, the lower nut 7 is screwed down firstly, then the upper nut 7 is screwed down, so that the first fixing block 4 moves down, the distance between the second clamping block 5 and the first clamping block 1 is shortened, and the fixing force is increased, otherwise, if the fixing force is large, the fixing force can be reduced by screwing the nuts 7 up, the fixing force can be adjusted through the other arm of the patient on the other side of the prior binding band, and the clamping band can also clamp the arm of the patient with the second clamping block 5 and the first clamping block 1.

Example 2

In this embodiment, as shown in fig. 1 and fig. 3, the adjusting component includes two fixing columns 13 vertically fixed on the top of the fixing plate 9, the two fixing columns 13 are arranged front and back, the fixing columns 13 are sleeved with sleeves 15, external threads are provided on the outer side walls of the fixing columns 13, internal threads in threaded fit with the external threads are provided on the inner sides of the sleeves 15, fixing pipes 16 are independently sleeved on the fixing columns 13 above the sleeves 15, first grooves for inserting the fixing pipes 16 are provided on the top of the sleeves 15, and the first grooves are in a circular shape, and the top of the fixing pipes 16 is fixed with the bottom of the first clamping block 1;

in the actual use process, when the first clamping block 1 is to be adjusted upwards, the sleeve 15 is screwed upwards, so that the sleeve 15 moves upwards on the fixed column 13, and when the sleeve 15 moves upwards and downwards, the fixed pipe 16 is pushed upwards, so that the first clamping block 1 moves upwards, otherwise, when the sleeve 15 is screwed downwards, the fixed pipe 16 moves downwards along with the gravity of the first clamping block 1, so that the first clamping block 1 moves downwards, and in order to facilitate screwing of the sleeve 15, a grab handle is horizontally fixed on the outer side wall of the sleeve 15;

of course in the in-service use, adjusting part can also be including two vertical first connecting pipes of fixing at fixed plate 9 top, two first connecting pipes are arranged around, all wear to be equipped with the second connecting pipe in the first connecting pipe, the top of second connecting pipe is fixed with the bottom of first grip block 1, set up the third screw hole on the first connecting pipe, be provided with the third bolt that is screw-thread fit with it in the third screw hole, the stiff end of third bolt passes the third screw hole top on the second connecting pipe to fix the second connecting pipe in the first connecting pipe, slide from top to bottom in the first connecting pipe through the second connecting pipe, thereby change the combined height of first connecting pipe and second connecting pipe, thereby adjust the horizontal height of first grip block 1.

Example 3

In this embodiment, as shown in fig. 1 and fig. 2, the bottom of the fixed pipe 16 is provided with a roller 21 rolling at the bottom of the first groove, the roller 21 is a universal wheel, and is installed at the bottom of the fixed pipe 16, and the contact area between the fixed pipe 16 and the bottom of the first groove can be reduced by the roller 21, so that the friction between the bottom of the fixed pipe 16 and the bottom of the first groove is reduced, and the screwing of the sleeve 15 is more labor-saving.

Example 4

In this embodiment, as shown in fig. 1 and fig. 2, the two side walls of the first groove are both provided with second grooves, the second grooves are annular grooves, one second groove is provided on the first groove wall on the inner side of the fixed tube 16, the other second groove is provided on the second groove wall on the outer side of the fixed tube 16, when the fixed tube 16 is located in the first groove, the fixed tube 16 separates the two second grooves, the fixed shaft 20 is vertically fixed in the second groove, the top end of the fixed shaft 20 is fixed with the top of the second groove, the bottom end of the fixed shaft 20 is fixed with the bottom of the second groove, the fixed shaft 20 is sleeved with the ball 19 rotating along the vertical center line of the fixed shaft 20, the ball 19 is a circular ball, the ball 19 is provided with a second through hole for the fixed shaft 20 to pass through, so that the ball 19 is sleeved on the fixed shaft 20, and can rotate freely, and when the ball 19 partially exceeds the second groove to contact with the fixed tube 16, the fixed tube 16 can be prevented from contacting with the side wall of the first groove by the ball 19, and when the sleeve 15 rotates, the ball 19 is fixed tube 16 rotates on the side wall of the fixed tube 16, and the friction between the fixed tube 16 and the fixed tube is reduced.

Example 5

In this embodiment, as shown in fig. 1 and fig. 3, one of the fixing pipes 16 is hinged to the bottom of the first clamping block 1 and swings back and forth, a connecting rod 14 is disposed between the other fixing pipe 16 and the first clamping block 1, one end of the connecting rod 14 is hinged to the top of the fixing pipe 16 and swings back and forth, the other end of the connecting rod 14 is hinged to the bottom of the first clamping block 1 and swings back and forth, as shown in fig. 3, a connecting rod 14 is disposed between the left fixing pipe 16 and the left bottom of the first clamping block 1, the bottom of the connecting rod 14 is hinged to the top of the fixing pipe 16 through two second fixing blocks 17, the two second fixing blocks 17 are respectively located on front and back sides of the connecting rod 14 and fixed to the top of the fixing pipe 16, a first rotating shaft is horizontally fixed between the two second fixing blocks 17, a third through hole for allowing the first rotating shaft to pass through and be in front and back communication with the bottom of the connecting rod 14 is formed, so that the bottom of the connecting rod 14 is hinged to the top of the fixing pipe 16, and the top of the connecting rod 14 is hinged to the top of the fixing block 1 through the third through hole and the second through hole, and the connecting rod 14 is hinged to the bottom of the connecting rod 14 is hinged to the top of the fixing block 1 through the first fixing block 18;

the right fixed pipe 16 is hinged with the right bottom of the first clamping block 1 through two fourth fixed blocks 22, a connecting block is fixed at the right bottom of the first clamping block 1, the two fourth fixed blocks 22 are respectively positioned at the front side and the rear side of the connecting block, a second rotating shaft is horizontally fixed between the two fourth fixed blocks 22, a fourth through hole which is used for the second rotating shaft to pass through and is communicated with the front side and the rear side is formed in the connecting block, the second rotating shaft passes through the fourth through hole to be fixed with the two fourth fixed blocks 22, and the bottoms of the two fourth fixed blocks 22 are fixed with the top of the right fixed pipe 16.

Example 6

In this embodiment, as shown in fig. 3, the front side of the first clamping block 1 is horizontally fixed with a placing plate 23 for placing the palm of the patient, the lowest position of the first through slot at the top of the first clamping block 1 is not lower than the top surface of the placing plate 23, preferably the top surface of the placing plate 23 is flush with the lowest position of the first through slot, so that the arm of the patient can be placed in the first through slot, the palm of the patient is located on the placing plate 23, so that the second clamping block 5 at the front side is located on the wrist of the patient, the wrist of the patient is fixed, and the palm is located on the placing plate 23, which is also convenient for transfusion;

of course, in the actual use process, the plate 23 is not required to be placed, and the first clamping block 1 is set longer, so that the palm of the patient is positioned in the first through groove.

Example 7

In this embodiment, as shown in fig. 3 and fig. 4, the top of the placement plate 23 is fixed with a limiting plate 24 for limiting the movement of the finger of the patient, the limiting plate 24 is in an n-shaped structure, a channel for the finger of the patient to pass through is formed, 5 limiting plates 24 are provided, and when in use, the 5 fingers of the patient are respectively located in the channels formed by the 5 limiting plates 24, and the movement amplitude of the finger of the patient is limited by the limiting plates 24.

Claims (7)

1. The utility model provides a hand constraint infusion set, includes fixed plate (9) that the level set up, its characterized in that: a first clamping block (1) is horizontally arranged above the fixed plate (9), an adjusting component for adjusting the horizontal height of the first clamping block (1) is arranged between the fixed plate (9) and the first clamping block (1), two second clamping blocks (5) which are in up-down clamping fit and are arranged front and back are arranged above the first clamping block (1), a first through groove which is communicated front and back and is of an arc-shaped structure is formed in the top of the first clamping block (1), a second through groove which is communicated front and back and is of an arc-shaped structure is formed in the bottom of the second clamping block (5), the first through groove and the second through groove are of an annular structure in the whole under the clamping state, the left and right side walls of the second clamping block (5) are respectively fixed with a first fixing block (4), the first fixing block (4) is provided with a first through hole which is vertically communicated, a screw rod (6) is independently penetrated in the first through hole, two nuts (7) which are in threaded fit with the screw rod (6) are arranged on the screw rod (6), the first fixing block (4) is positioned between the two nuts (7), the left and right side walls of the first clamping block (1) are respectively fixed with a sliding rail (2), the bottoms of the screw rods (6) are respectively fixed with a sliding groove (3) which is in front-back sliding fit with the sliding rails (2), the sliding grooves (3) are provided with locking components which are used for fixing the sliding grooves with the sliding rails (2), the bottom of the fixing plate (9) is provided with a fixing component for fixing the fixing plate and a sickbed.

2. The hand restraint infusion device of claim 1, wherein: the adjusting component comprises two fixing columns (13) which are vertically fixed at the top of the fixing plate (9), the two fixing columns (13) are arranged front and back, sleeves (15) are sleeved on the fixing columns (13), external threads are formed in the outer side walls of the fixing columns (13), internal threads which are in threaded fit with the external threads are formed in the inner sides of the sleeves (15), fixing pipes (16) are independently sleeved on the fixing columns (13) above the sleeves (15), first grooves for inserting the fixing pipes (16) are formed in the tops of the sleeves (15), and the tops of the fixing pipes (16) are fixed with the bottoms of the first clamping blocks (1).

3. The hand restraint infusion device of claim 2, wherein: the bottom of the fixed pipe (16) is provided with a roller (21) rolling at the bottom of the first groove.

4. A hand-constrained infusion device as claimed in claim 2 or claim 3, wherein: the two side walls of the first groove are provided with second grooves, a fixed shaft (20) is vertically fixed in the second grooves, a ball (19) rotating along the vertical center line of the fixed shaft (20) is sleeved on the fixed shaft (20), and part of the ball (19) exceeds the second grooves to be in contact with the fixed pipe (16).

5. The hand restraint infusion device of claim 2, wherein: one of the fixed pipes (16) is hinged to the bottom of the first clamping block (1) and swings back and forth, a connecting rod (14) is arranged between the other fixed pipe (16) and the first clamping block (1), one end of the connecting rod (14) is hinged to the top of the fixed pipe (16) and swings back and forth, and the other end of the connecting rod (14) is hinged to the bottom of the first clamping block (1) and swings back and forth.

6. The hand restraint infusion device of claim 1, wherein: the front side level of first grip block (1) is fixed with places board (23) that are used for placing patient's palm, and the level of the first logical groove minimum in first grip block (1) top is not less than the level of placing board (23) top surface.

7. The hand-constrained infusion device of claim 6, wherein: a limiting plate (24) for limiting the movement of the finger of the patient is fixed on the top of the placing plate (23).